diff options
| author |   Fiete Ostkamp <Fiete.Ostkamp@telekom.de> | 2024-03-01 13:03:12 +0100 |
|---|---|---|
| committer | Fiete Ostkamp <Fiete.Ostkamp@telekom.de> | 2024-03-01 13:03:12 +0100 |
| commit | 97d7de9af2cb6cc3bbbcae18ada738ace7771903 (patch) | |
| tree | a7c6221348272e82406bba446b6b00b1d1b8e608 /server/resty | |
| parent | bf25efd6d3ed28266ed916c0ebe9dd3a45a4affb (diff) | |
portal-ng pods run under root user
- switch base image from openresty to nginx-unprivileged
- remove custom lua plugin code
- dynamically determine dns resolver ip during container startup
Issue-ID: PORTALNG-67
Change-Id: I23fb5e684dbb98a326afb00911a1f5ae78e2536d
Signed-off-by: Fiete Ostkamp <Fiete.Ostkamp@telekom.de>
Diffstat (limited to 'server/resty')
102 files changed, 0 insertions, 19979 deletions
diff --git a/server/resty/evp.lua b/server/resty/evp.lua deleted file mode 100644 index 584ff5a..0000000 --- a/server/resty/evp.lua +++ /dev/null @@ -1,804 +0,0 @@ -local ffi = require "ffi" -local ffi_copy = ffi.copy -local ffi_gc = ffi.gc -local ffi_new = ffi.new -local ffi_string = ffi.string -local ffi_cast = ffi.cast -local _C = ffi.C - -local _M = { _VERSION = "0.2.3" } - -local ngx = ngx - - -local CONST = { - SHA256_DIGEST = "SHA256", - SHA512_DIGEST = "SHA512", - -- ref : https://github.com/openssl/openssl/blob/master/include/openssl/rsa.h - RSA_PKCS1_PADDING = 1, - RSA_SSLV23_PADDING = 2, - RSA_NO_PADDING = 3, - RSA_PKCS1_OAEP_PADDING = 4, - RSA_X931_PADDING = 5, - RSA_PKCS1_PSS_PADDING = 6, - -- ref : https://github.com/openssl/openssl/blob/master/include/openssl/evp.h - NID_rsaEncryption = 6, - EVP_PKEY_RSA = 6, - EVP_PKEY_ALG_CTRL = 0x1000, - EVP_PKEY_CTRL_RSA_PADDING = 0x1000 + 1, - - EVP_PKEY_OP_TYPE_CRYPT = 768, - EVP_PKEY_CTRL_RSA_OAEP_MD = 0x1000 + 9 -} -_M.CONST = CONST - - --- Reference: https://wiki.openssl.org/index.php/EVP_Signing_and_Verifying -ffi.cdef[[ -// Error handling -unsigned long ERR_get_error(void); -const char * ERR_reason_error_string(unsigned long e); - -// Basic IO -typedef struct bio_st BIO; -typedef struct bio_method_st BIO_METHOD; -BIO_METHOD *BIO_s_mem(void); -BIO * BIO_new(BIO_METHOD *type); -int BIO_puts(BIO *bp,const char *buf); -void BIO_vfree(BIO *a); -int BIO_write(BIO *b, const void *buf, int len); - -// RSA -typedef struct rsa_st RSA; -int RSA_size(const RSA *rsa); -void RSA_free(RSA *rsa); -typedef int pem_password_cb(char *buf, int size, int rwflag, void *userdata); -RSA * PEM_read_bio_RSAPrivateKey(BIO *bp, RSA **rsa, pem_password_cb *cb, - void *u); -RSA * PEM_read_bio_RSAPublicKey(BIO *bp, RSA **rsa, pem_password_cb *cb, - void *u); - -// EC_KEY -typedef struct ec_key_st EC_KEY; -void EC_KEY_free(EC_KEY *key); -EC_KEY * PEM_read_bio_ECPrivateKey(BIO *bp, EC_KEY **key, pem_password_cb *cb, - void *u); -EC_KEY * PEM_read_bio_ECPublicKey(BIO *bp, EC_KEY **key, pem_password_cb *cb, - void *u); -// EVP PKEY -typedef struct evp_pkey_st EVP_PKEY; -typedef struct engine_st ENGINE; -EVP_PKEY *EVP_PKEY_new(void); -int EVP_PKEY_set1_RSA(EVP_PKEY *pkey,RSA *key); -int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey,EC_KEY *key); -EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e, - const unsigned char *key, int keylen); -void EVP_PKEY_free(EVP_PKEY *key); -int i2d_RSA(RSA *a, unsigned char **out); - -// Additional typedef of ECC operations (DER/RAW sig conversion) -typedef struct bignum_st BIGNUM; -BIGNUM *BN_new(void); -void BN_free(BIGNUM *a); -int BN_num_bits(const BIGNUM *a); -int BN_bn2bin(const BIGNUM *a, unsigned char *to); -BIGNUM *BN_bin2bn(const unsigned char *s, int len, BIGNUM *ret); -char *BN_bn2hex(const BIGNUM *a); - - -typedef struct ECDSA_SIG_st { - BIGNUM *r; - BIGNUM *s;} ECDSA_SIG; -ECDSA_SIG* ECDSA_SIG_new(void); -int i2d_ECDSA_SIG(const ECDSA_SIG *sig, unsigned char **pp); -ECDSA_SIG* d2i_ECDSA_SIG(ECDSA_SIG **sig, unsigned char **pp, -long len); -void ECDSA_SIG_free(ECDSA_SIG *sig); - -typedef struct ecgroup_st EC_GROUP; - -EC_GROUP *EC_KEY_get0_group(const EC_KEY *key); -EC_KEY *EVP_PKEY_get0_EC_KEY(EVP_PKEY *pkey); -int EC_GROUP_get_order(const EC_GROUP *group, BIGNUM *order, void *ctx); - - -// PUBKEY -EVP_PKEY *PEM_read_bio_PUBKEY(BIO *bp, EVP_PKEY **x, - pem_password_cb *cb, void *u); - -// X509 -typedef struct x509_st X509; -X509 *PEM_read_bio_X509(BIO *bp, X509 **x, pem_password_cb *cb, void *u); -EVP_PKEY * X509_get_pubkey(X509 *x); -void X509_free(X509 *a); -void EVP_PKEY_free(EVP_PKEY *key); -int i2d_X509(X509 *a, unsigned char **out); -X509 *d2i_X509_bio(BIO *bp, X509 **x); - -// X509 store -typedef struct x509_store_st X509_STORE; -typedef struct X509_crl_st X509_CRL; -X509_STORE *X509_STORE_new(void ); -int X509_STORE_add_cert(X509_STORE *ctx, X509 *x); - // Use this if we want to load the certs directly from a variables -int X509_STORE_add_crl(X509_STORE *ctx, X509_CRL *x); -int X509_STORE_load_locations (X509_STORE *ctx, - const char *file, const char *dir); -void X509_STORE_free(X509_STORE *v); - -// X509 store context -typedef struct x509_store_ctx_st X509_STORE_CTX; -X509_STORE_CTX *X509_STORE_CTX_new(void); -int X509_STORE_CTX_init(X509_STORE_CTX *ctx, X509_STORE *store, - X509 *x509, void *chain); -int X509_verify_cert(X509_STORE_CTX *ctx); -void X509_STORE_CTX_cleanup(X509_STORE_CTX *ctx); -int X509_STORE_CTX_get_error(X509_STORE_CTX *ctx); -const char *X509_verify_cert_error_string(long n); -void X509_STORE_CTX_free(X509_STORE_CTX *ctx); - -// EVP Sign/Verify -typedef struct env_md_ctx_st EVP_MD_CTX; -typedef struct env_md_st EVP_MD; -typedef struct evp_pkey_ctx_st EVP_PKEY_CTX; -const EVP_MD *EVP_get_digestbyname(const char *name); - -//OpenSSL 1.0 -EVP_MD_CTX *EVP_MD_CTX_create(void); -void EVP_MD_CTX_destroy(EVP_MD_CTX *ctx); - -//OpenSSL 1.1 -EVP_MD_CTX *EVP_MD_CTX_new(void); -void EVP_MD_CTX_free(EVP_MD_CTX *ctx); - -int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, ENGINE *impl); -int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx, - const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey); -int EVP_DigestUpdate(EVP_MD_CTX *ctx,const void *d, - size_t cnt); -int EVP_DigestSignFinal(EVP_MD_CTX *ctx, - unsigned char *sigret, size_t *siglen); - -int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx, - const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey); -int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, - unsigned char *sig, size_t siglen); - -// Fingerprints -int X509_digest(const X509 *data,const EVP_MD *type, - unsigned char *md, unsigned int *len); - -//EVP encrypt decrypt -EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e); -void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx); - -int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype, - int cmd, int p1, void *p2); - -int EVP_PKEY_size(EVP_PKEY *pkey); - -int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx); -int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx, - unsigned char *out, size_t *outlen, - const unsigned char *in, size_t inlen); - -int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx); -int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx, - unsigned char *out, size_t *outlen, - const unsigned char *in, size_t inlen); - - -]] - - -local function _err(ret) - -- The openssl error queue can have multiple items, print them all separated by ': ' - local errs = {} - local code = _C.ERR_get_error() - while code ~= 0 do - table.insert(errs, 1, ffi_string(_C.ERR_reason_error_string(code))) - code = _C.ERR_get_error() - end - - if #errs == 0 then - return ret, "Zero error code (null arguments?)" - end - return ret, table.concat(errs, ": ") -end - -local ctx_new, ctx_free -local openssl11, e = pcall(function () - local ctx = _C.EVP_MD_CTX_new() - _C.EVP_MD_CTX_free(ctx) -end) - -ngx.log(ngx.DEBUG, "openssl11=", openssl11, " err=", e) - -if openssl11 then - ctx_new = function () - return _C.EVP_MD_CTX_new() - end - ctx_free = function (ctx) - ffi_gc(ctx, _C.EVP_MD_CTX_free) - end -else - ctx_new = function () - local ctx = _C.EVP_MD_CTX_create() - return ctx - end - ctx_free = function (ctx) - ffi_gc(ctx, _C.EVP_MD_CTX_destroy) - end -end - -local function _new_key(self, opts) - local bio = _C.BIO_new(_C.BIO_s_mem()) - ffi_gc(bio, _C.BIO_vfree) - if _C.BIO_puts(bio, opts.pem_private_key) < 0 then - return _err() - end - - local pass - if opts.password then - local plen = #opts.password - pass = ffi_new("unsigned char[?]", plen + 1) - ffi_copy(pass, opts.password, plen) - end - - local key = nil - if self.algo == "RSA" then - key = _C.PEM_read_bio_RSAPrivateKey(bio, nil, nil, pass) - ffi_gc(key, _C.RSA_free) - elseif self.algo == "ECDSA" then - key = _C.PEM_read_bio_ECPrivateKey(bio, nil, nil, pass) - ffi_gc(key, _C.EC_KEY_free) - end - - if not key then - return _err() - end - - local evp_pkey = _C.EVP_PKEY_new() - if evp_pkey == nil then - return _err() - end - - ffi_gc(evp_pkey, _C.EVP_PKEY_free) - if self.algo == "RSA" then - if _C.EVP_PKEY_set1_RSA(evp_pkey, key) ~= 1 then - return _err() - end - elseif self.algo == "ECDSA" then - if _C.EVP_PKEY_set1_EC_KEY(evp_pkey, key) ~= 1 then - return _err() - end - end - - self.evp_pkey = evp_pkey - return self, nil -end - -local function _create_evp_ctx(self, encrypt) - self.ctx = _C.EVP_PKEY_CTX_new(self.evp_pkey, nil) - if self.ctx == nil then - return _err() - end - - ffi_gc(self.ctx, _C.EVP_PKEY_CTX_free) - - local md = _C.EVP_get_digestbyname(self.digest_alg) - if ffi_cast("void *", md) == nil then - return nil, "Unknown message digest" - end - - if encrypt then - if _C.EVP_PKEY_encrypt_init(self.ctx) <= 0 then - return _err() - end - else - if _C.EVP_PKEY_decrypt_init(self.ctx) <= 0 then - return _err() - end - end - - if _C.EVP_PKEY_CTX_ctrl(self.ctx, CONST.EVP_PKEY_RSA, -1, CONST.EVP_PKEY_CTRL_RSA_PADDING, - self.padding, nil) <= 0 then - return _err() - end - - if self.padding == CONST.RSA_PKCS1_OAEP_PADDING then - if _C.EVP_PKEY_CTX_ctrl(self.ctx, CONST.EVP_PKEY_RSA, CONST.EVP_PKEY_OP_TYPE_CRYPT, - CONST.EVP_PKEY_CTRL_RSA_OAEP_MD, 0, ffi_cast("void *", md)) <= 0 then - return _err() - end - end - - return self.ctx -end - -local RSASigner = {algo="RSA"} -_M.RSASigner = RSASigner - ---- Create a new RSASigner --- @param pem_private_key A private key string in PEM format --- @param password password for the private key (if required) --- @returns RSASigner, err_string -function RSASigner.new(self, pem_private_key, password) - return _new_key ( - self, - { - pem_private_key = pem_private_key, - password = password - } - ) -end - - ---- Sign a message --- @param message The message to sign --- @param digest_name The digest format to use (e.g., "SHA256") --- @returns signature, error_string -function RSASigner.sign(self, message, digest_name) - local buf = ffi_new("unsigned char[?]", 1024) - local len = ffi_new("size_t[1]", 1024) - - local ctx = ctx_new() - if ctx == nil then - return _err() - end - ctx_free(ctx) - - local md = _C.EVP_get_digestbyname(digest_name) - if md == nil then - return _err() - end - - if _C.EVP_DigestInit_ex(ctx, md, nil) ~= 1 then - return _err() - end - - local ret = _C.EVP_DigestSignInit(ctx, nil, md, nil, self.evp_pkey) - if ret ~= 1 then - return _err() - end - if _C.EVP_DigestUpdate(ctx, message, #message) ~= 1 then - return _err() - end - if _C.EVP_DigestSignFinal(ctx, buf, len) ~= 1 then - return _err() - end - return ffi_string(buf, len[0]), nil -end - - -local ECSigner = {algo="ECDSA"} -_M.ECSigner = ECSigner - ---- Create a new ECSigner --- @param pem_private_key A private key string in PEM format --- @param password password for the private key (if required) --- @returns ECSigner, err_string -function ECSigner.new(self, pem_private_key, password) - return RSASigner.new(self, pem_private_key, password) -end - ---- Sign a message with ECDSA --- @param message The message to sign --- @param digest_name The digest format to use (e.g., "SHA256") --- @returns signature, error_string -function ECSigner.sign(self, message, digest_name) - return RSASigner.sign(self, message, digest_name) -end - ---- Converts a ASN.1 DER signature to RAW r,s --- @param signature The ASN.1 DER signature --- @returns signature, error_string -function ECSigner.get_raw_sig(self, signature) - if not signature then - return nil, "Must pass a signature to convert" - end - local sig_ptr = ffi_new("unsigned char *[1]") - local sig_bin = ffi_new("unsigned char [?]", #signature) - ffi_copy(sig_bin, signature, #signature) - - sig_ptr[0] = sig_bin - local sig = _C.d2i_ECDSA_SIG(nil, sig_ptr, #signature) - ffi_gc(sig, _C.ECDSA_SIG_free) - - local rbytes = math.floor((_C.BN_num_bits(sig.r)+7)/8) - local sbytes = math.floor((_C.BN_num_bits(sig.s)+7)/8) - - -- Ensure we copy the BN in a padded form - local ec = _C.EVP_PKEY_get0_EC_KEY(self.evp_pkey) - local ecgroup = _C.EC_KEY_get0_group(ec) - - local order = _C.BN_new() - ffi_gc(order, _C.BN_free) - - -- res is an int, if 0, curve not found - local res = _C.EC_GROUP_get_order(ecgroup, order, nil) - - -- BN_num_bytes is a #define, so have to use BN_num_bits - local order_size_bytes = math.floor((_C.BN_num_bits(order)+7)/8) - local resbuf_len = order_size_bytes *2 - local resbuf = ffi_new("unsigned char[?]", resbuf_len) - - -- Let's whilst preserving MSB - _C.BN_bn2bin(sig.r, resbuf + order_size_bytes - rbytes) - _C.BN_bn2bin(sig.s, resbuf + (order_size_bytes*2) - sbytes) - - local raw = ffi_string(resbuf, resbuf_len) - return raw, nil -end - -local RSAVerifier = {} -_M.RSAVerifier = RSAVerifier - - ---- Create a new RSAVerifier --- @param key_source An instance of Cert or PublicKey used for verification --- @returns RSAVerifier, error_string -function RSAVerifier.new(self, key_source) - if not key_source then - return nil, "You must pass in an key_source for a public key" - end - local evp_public_key = key_source.public_key - self.evp_pkey = evp_public_key - return self, nil -end - ---- Verify a message is properly signed --- @param message The original message --- @param the signature to verify --- @param digest_name The digest type that was used to sign --- @returns bool, error_string -function RSAVerifier.verify(self, message, sig, digest_name) - local md = _C.EVP_get_digestbyname(digest_name) - if md == nil then - return _err(false) - end - - local ctx = ctx_new() - if ctx == nil then - return _err(false) - end - ctx_free(ctx) - - if _C.EVP_DigestInit_ex(ctx, md, nil) ~= 1 then - return _err(false) - end - - local ret = _C.EVP_DigestVerifyInit(ctx, nil, md, nil, self.evp_pkey) - if ret ~= 1 then - return _err(false) - end - if _C.EVP_DigestUpdate(ctx, message, #message) ~= 1 then - return _err(false) - end - local sig_bin = ffi_new("unsigned char[?]", #sig) - ffi_copy(sig_bin, sig, #sig) - if _C.EVP_DigestVerifyFinal(ctx, sig_bin, #sig) == 1 then - return true, nil - else - return false, "Verification failed" - end -end - -local ECVerifier = {} -_M.ECVerifier = ECVerifier ---- Create a new ECVerifier --- @param key_source An instance of Cert or PublicKey used for verification --- @returns ECVerifier, error_string -function ECVerifier.new(self, key_source) - return RSAVerifier.new(self, key_source) -end - ---- Verify a message is properly signed --- @param message The original message --- @param the signature to verify --- @param digest_name The digest type that was used to sign --- @returns bool, error_string -function ECVerifier.verify(self, message, sig, digest_name) - -- We have to convert the signature back from RAW to ASN1 for verification - local der_sig, err = self:get_der_sig(sig) - if not der_sig then - return nil, err - end - return RSAVerifier.verify(self, message, der_sig, digest_name) -end - ---- Converts a RAW r,s signature to ASN.1 DER signature (ECDSA) --- @param signature The raw signature --- @returns signature, error_string -function ECVerifier.get_der_sig(self, signature) - if not signature then - return nil, "Must pass a signature to convert" - end - -- inspired from https://bit.ly/2yZxzxJ - local ec = _C.EVP_PKEY_get0_EC_KEY(self.evp_pkey) - local ecgroup = _C.EC_KEY_get0_group(ec) - - local order = _C.BN_new() - ffi_gc(order, _C.BN_free) - - -- res is an int, if 0, curve not found - local res = _C.EC_GROUP_get_order(ecgroup, order, nil) - - -- BN_num_bytes is a #define, so have to use BN_num_bits - local order_size_bytes = math.floor((_C.BN_num_bits(order)+7)/8) - - if #signature ~= 2 * order_size_bytes then - return nil, "signature length != 2 * order length" - end - - local sig_bytes = ffi_new("unsigned char [?]", #signature) - ffi_copy(sig_bytes, signature, #signature) - local ecdsa = _C.ECDSA_SIG_new() - ffi_gc(ecdsa, _C.ECDSA_SIG_free) - - -- Those do not need to be GCed as they are cleared by the ECDSA_SIG_free() - local r = _C.BN_bin2bn(sig_bytes, order_size_bytes, nil) - local s = _C.BN_bin2bn(sig_bytes + order_size_bytes, order_size_bytes, nil) - - ecdsa.r = r - ecdsa.s = s - - -- Gives us the buffer size to allocate - local der_len = _C.i2d_ECDSA_SIG(ecdsa, nil) - - local der_sig_ptr = ffi_new("unsigned char *[1]") - local der_sig_bin = ffi_new("unsigned char [?]", der_len) - der_sig_ptr[0] = der_sig_bin - der_len = _C.i2d_ECDSA_SIG(ecdsa, der_sig_ptr) - - local der_str = ffi_string(der_sig_bin, der_len) - return der_str, nil -end - - -local Cert = {} -_M.Cert = Cert - - ---- Create a new Certificate object --- @param payload A PEM or DER format X509 certificate --- @returns Cert, error_string -function Cert.new(self, payload) - if not payload then - return nil, "Must pass a PEM or binary DER cert" - end - local bio = _C.BIO_new(_C.BIO_s_mem()) - ffi_gc(bio, _C.BIO_vfree) - local x509 - if payload:find('-----BEGIN') then - if _C.BIO_puts(bio, payload) < 0 then - return _err() - end - x509 = _C.PEM_read_bio_X509(bio, nil, nil, nil) - else - if _C.BIO_write(bio, payload, #payload) < 0 then - return _err() - end - x509 = _C.d2i_X509_bio(bio, nil) - end - if x509 == nil then - return _err() - end - ffi_gc(x509, _C.X509_free) - self.x509 = x509 - local public_key, err = self:get_public_key() - if not public_key then - return nil, err - end - - ffi_gc(public_key, _C.EVP_PKEY_free) - - self.public_key = public_key - return self, nil -end - - ---- Retrieve the DER format of the certificate --- @returns Binary DER format, error_string -function Cert.get_der(self) - local bufp = ffi_new("unsigned char *[1]") - local len = _C.i2d_X509(self.x509, bufp) - if len < 0 then - return _err() - end - local der = ffi_string(bufp[0], len) - return der, nil -end - ---- Retrieve the cert fingerprint --- @param digest_name the Type of digest to use (e.g., "SHA256") --- @returns fingerprint_string, error_string -function Cert.get_fingerprint(self, digest_name) - local md = _C.EVP_get_digestbyname(digest_name) - if md == nil then - return _err() - end - local buf = ffi_new("unsigned char[?]", 32) - local len = ffi_new("unsigned int[1]", 32) - if _C.X509_digest(self.x509, md, buf, len) ~= 1 then - return _err() - end - local raw = ffi_string(buf, len[0]) - local t = {} - raw:gsub('.', function (c) table.insert(t, string.format('%02X', string.byte(c))) end) - return table.concat(t, ":"), nil -end - ---- Retrieve the public key from the CERT --- @returns An OpenSSL EVP PKEY object representing the public key, error_string -function Cert.get_public_key(self) - local evp_pkey = _C.X509_get_pubkey(self.x509) - if evp_pkey == nil then - return _err() - end - - return evp_pkey, nil -end - ---- Verify the Certificate is trusted --- @param trusted_cert_file File path to a list of PEM encoded trusted certificates --- @return bool, error_string -function Cert.verify_trust(self, trusted_cert_file) - local store = _C.X509_STORE_new() - if store == nil then - return _err(false) - end - ffi_gc(store, _C.X509_STORE_free) - if _C.X509_STORE_load_locations(store, trusted_cert_file, nil) ~=1 then - return _err(false) - end - - local ctx = _C.X509_STORE_CTX_new() - if store == nil then - return _err(false) - end - ffi_gc(ctx, _C.X509_STORE_CTX_free) - if _C.X509_STORE_CTX_init(ctx, store, self.x509, nil) ~= 1 then - return _err(false) - end - - if _C.X509_verify_cert(ctx) ~= 1 then - local code = _C.X509_STORE_CTX_get_error(ctx) - local msg = ffi_string(_C.X509_verify_cert_error_string(code)) - _C.X509_STORE_CTX_cleanup(ctx) - return false, msg - end - _C.X509_STORE_CTX_cleanup(ctx) - return true, nil - -end - -local PublicKey = {} -_M.PublicKey = PublicKey - ---- Create a new PublicKey object --- --- If a PEM fornatted key is provided, the key must start with --- --- ----- BEGIN PUBLIC KEY ----- --- --- @param payload A PEM or DER format public key file --- @return PublicKey, error_string -function PublicKey.new(self, payload) - if not payload then - return nil, "Must pass a PEM or binary DER public key" - end - local bio = _C.BIO_new(_C.BIO_s_mem()) - ffi_gc(bio, _C.BIO_vfree) - local pkey - if payload:find('-----BEGIN') then - if _C.BIO_puts(bio, payload) < 0 then - return _err() - end - pkey = _C.PEM_read_bio_PUBKEY(bio, nil, nil, nil) - else - if _C.BIO_write(bio, payload, #payload) < 0 then - return _err() - end - pkey = _C.d2i_PUBKEY_bio(bio, nil) - end - if pkey == nil then - return _err() - end - ffi_gc(pkey, _C.EVP_PKEY_free) - self.public_key = pkey - return self, nil -end - -local RSAEncryptor= {} -_M.RSAEncryptor = RSAEncryptor - ---- Create a new RSAEncryptor --- @param key_source An instance of Cert or PublicKey used for verification --- @param padding padding type to use --- @param digest_alg digest algorithm to use --- @returns RSAEncryptor, err_string -function RSAEncryptor.new(self, key_source, padding, digest_alg) - if not key_source then - return nil, "You must pass in an key_source for a public key" - end - local evp_public_key = key_source.public_key - self.evp_pkey = evp_public_key - self.padding = padding or CONST.RSA_PKCS1_OAEP_PADDING - self.digest_alg = digest_alg or CONST.SHA256_DIGEST - return self, nil -end - - - ---- Encrypts the payload --- @param payload plain text payload --- @returns encrypted payload, error_string -function RSAEncryptor.encrypt(self, payload) - - local ctx, err_str = _create_evp_ctx(self, true) - - if not ctx then - return nil, err_str - end - local len = ffi_new("size_t [1]") - if _C.EVP_PKEY_encrypt(ctx, nil, len, payload, #payload) <= 0 then - return _err() - end - local buf = ffi_new("unsigned char[?]", len[0]) - if _C.EVP_PKEY_encrypt(ctx, buf, len, payload, #payload) <= 0 then - return _err() - end - - return ffi_string(buf, len[0]) - -end - - -local RSADecryptor= {algo="RSA"} -_M.RSADecryptor = RSADecryptor - ---- Create a new RSADecryptor --- @param pem_private_key A private key string in PEM format --- @param password password for the private key (if required) --- @param padding padding type to use --- @param digest_alg digest algorithm to use --- @returns RSADecryptor, error_string -function RSADecryptor.new(self, pem_private_key, password, padding, digest_alg) - self.padding = padding or CONST.RSA_PKCS1_OAEP_PADDING - self.digest_alg = digest_alg or CONST.SHA256_DIGEST - return _new_key ( - self, - { - pem_private_key = pem_private_key, - password = password - } - ) -end - ---- Decrypts the cypher text --- @param cypher_text encrypted payload --- @param padding rsa pading mode to use, Defaults to RSA_PKCS1_PADDING -function RSADecryptor.decrypt(self, cypher_text) - - local ctx, err_code, err_str = _create_evp_ctx(self, false) - - if not ctx then - return nil, err_code, err_str - end - - local len = ffi_new("size_t [1]") - if _C.EVP_PKEY_decrypt(ctx, nil, len, cypher_text, #cypher_text) <= 0 then - return _err() - end - - local buf = ffi_new("unsigned char[?]", len[0]) - if _C.EVP_PKEY_decrypt(ctx, buf, len, cypher_text, #cypher_text) <= 0 then - return _err() - end - - return ffi_string(buf, len[0]) - -end - -return _M diff --git a/server/resty/hmac.lua b/server/resty/hmac.lua deleted file mode 100644 index 8d94a8b..0000000 --- a/server/resty/hmac.lua +++ /dev/null @@ -1,167 +0,0 @@ - -local str_util = require "resty.string" -local to_hex = str_util.to_hex -local ffi = require "ffi" -local ffi_new = ffi.new -local ffi_str = ffi.string -local ffi_gc = ffi.gc -local ffi_typeof = ffi.typeof -local C = ffi.C -local setmetatable = setmetatable -local error = error - - -local _M = { _VERSION = '0.04' } - -local mt = { __index = _M } - - -ffi.cdef[[ -typedef struct engine_st ENGINE; -typedef struct evp_pkey_ctx_st EVP_PKEY_CTX; -typedef struct evp_md_ctx_st EVP_MD_CTX; -typedef struct evp_md_st EVP_MD; -typedef struct hmac_ctx_st HMAC_CTX; - -//OpenSSL 1.0 -void HMAC_CTX_init(HMAC_CTX *ctx); -void HMAC_CTX_cleanup(HMAC_CTX *ctx); - -//OpenSSL 1.1 -HMAC_CTX *HMAC_CTX_new(void); -void HMAC_CTX_free(HMAC_CTX *ctx); - -int HMAC_Init_ex(HMAC_CTX *ctx, const void *key, int len, const EVP_MD *md, ENGINE *impl); -int HMAC_Update(HMAC_CTX *ctx, const unsigned char *data, size_t len); -int HMAC_Final(HMAC_CTX *ctx, unsigned char *md, unsigned int *len); - -const EVP_MD *EVP_md5(void); -const EVP_MD *EVP_sha1(void); -const EVP_MD *EVP_sha256(void); -const EVP_MD *EVP_sha512(void); -]] - -local buf = ffi_new("unsigned char[64]") -local res_len = ffi_new("unsigned int[1]") -local hashes = { - MD5 = C.EVP_md5(), - SHA1 = C.EVP_sha1(), - SHA256 = C.EVP_sha256(), - SHA512 = C.EVP_sha512() -} - -local ctx_new, ctx_free -local openssl11, e = pcall(function () - local ctx = C.HMAC_CTX_new() - C.HMAC_CTX_free(ctx) -end) -if openssl11 then - ctx_new = function () - return C.HMAC_CTX_new() - end - ctx_free = function (ctx) - C.HMAC_CTX_free(ctx) - end -else - ffi.cdef [[ - struct evp_md_ctx_st - { - const EVP_MD *digest; - ENGINE *engine; - unsigned long flags; - void *md_data; - EVP_PKEY_CTX *pctx; - int (*update)(EVP_MD_CTX *ctx,const void *data,size_t count); - }; - - struct evp_md_st - { - int type; - int pkey_type; - int md_size; - unsigned long flags; - int (*init)(EVP_MD_CTX *ctx); - int (*update)(EVP_MD_CTX *ctx,const void *data,size_t count); - int (*final)(EVP_MD_CTX *ctx,unsigned char *md); - int (*copy)(EVP_MD_CTX *to,const EVP_MD_CTX *from); - int (*cleanup)(EVP_MD_CTX *ctx); - - int (*sign)(int type, const unsigned char *m, unsigned int m_length, unsigned char *sigret, unsigned int *siglen, void *key); - int (*verify)(int type, const unsigned char *m, unsigned int m_length, const unsigned char *sigbuf, unsigned int siglen, void *key); - int required_pkey_type[5]; - int block_size; - int ctx_size; - int (*md_ctrl)(EVP_MD_CTX *ctx, int cmd, int p1, void *p2); - }; - - struct hmac_ctx_st - { - const EVP_MD *md; - EVP_MD_CTX md_ctx; - EVP_MD_CTX i_ctx; - EVP_MD_CTX o_ctx; - unsigned int key_length; - unsigned char key[128]; - }; - ]] - - local ctx_ptr_type = ffi_typeof("HMAC_CTX[1]") - - ctx_new = function () - local ctx = ffi_new(ctx_ptr_type) - C.HMAC_CTX_init(ctx) - return ctx - end - ctx_free = function (ctx) - C.HMAC_CTX_cleanup(ctx) - end -end - - -_M.ALGOS = hashes - - -function _M.new(self, key, hash_algo) - local ctx = ctx_new() - - local _hash_algo = hash_algo or hashes.MD5 - - if C.HMAC_Init_ex(ctx, key, #key, _hash_algo, nil) == 0 then - return nil - end - - ffi_gc(ctx, ctx_free) - - return setmetatable({ _ctx = ctx }, mt) -end - - -function _M.update(self, s) - return C.HMAC_Update(self._ctx, s, #s) == 1 -end - - -function _M.final(self, s, hex_output) - - if s ~= nil then - if C.HMAC_Update(self._ctx, s, #s) == 0 then - return nil - end - end - - if C.HMAC_Final(self._ctx, buf, res_len) == 1 then - if hex_output == true then - return to_hex(ffi_str(buf, res_len[0])) - end - return ffi_str(buf, res_len[0]) - end - - return nil -end - - -function _M.reset(self) - return C.HMAC_Init_ex(self._ctx, nil, 0, nil, nil) == 1 -end - -return _M diff --git a/server/resty/http.lua b/server/resty/http.lua deleted file mode 100644 index 70c3bee..0000000 --- a/server/resty/http.lua +++ /dev/null @@ -1,1178 +0,0 @@ -local http_headers = require "resty.http_headers" - -local ngx = ngx -local ngx_socket_tcp = ngx.socket.tcp -local ngx_req = ngx.req -local ngx_req_socket = ngx_req.socket -local ngx_req_get_headers = ngx_req.get_headers -local ngx_req_get_method = ngx_req.get_method -local str_lower = string.lower -local str_upper = string.upper -local str_find = string.find -local str_sub = string.sub -local tbl_concat = table.concat -local tbl_insert = table.insert -local ngx_encode_args = ngx.encode_args -local ngx_re_match = ngx.re.match -local ngx_re_gmatch = ngx.re.gmatch -local ngx_re_sub = ngx.re.sub -local ngx_re_gsub = ngx.re.gsub -local ngx_re_find = ngx.re.find -local ngx_log = ngx.log -local ngx_DEBUG = ngx.DEBUG -local ngx_ERR = ngx.ERR -local ngx_var = ngx.var -local ngx_print = ngx.print -local ngx_header = ngx.header -local co_yield = coroutine.yield -local co_create = coroutine.create -local co_status = coroutine.status -local co_resume = coroutine.resume -local setmetatable = setmetatable -local tonumber = tonumber -local tostring = tostring -local unpack = unpack -local rawget = rawget -local select = select -local ipairs = ipairs -local pairs = pairs -local pcall = pcall -local type = type - - --- http://www.w3.org/Protocols/rfc2616/rfc2616-sec13.html#sec13.5.1 -local HOP_BY_HOP_HEADERS = { - ["connection"] = true, - ["keep-alive"] = true, - ["proxy-authenticate"] = true, - ["proxy-authorization"] = true, - ["te"] = true, - ["trailers"] = true, - ["transfer-encoding"] = true, - ["upgrade"] = true, - ["content-length"] = true, -- Not strictly hop-by-hop, but Nginx will deal - -- with this (may send chunked for example). -} - - -local EXPECTING_BODY = { - POST = true, - PUT = true, - PATCH = true, -} - - --- Reimplemented coroutine.wrap, returning "nil, err" if the coroutine cannot --- be resumed. This protects user code from infinite loops when doing things like --- repeat --- local chunk, err = res.body_reader() --- if chunk then -- <-- This could be a string msg in the core wrap function. --- ... --- end --- until not chunk -local co_wrap = function(func) - local co = co_create(func) - if not co then - return nil, "could not create coroutine" - else - return function(...) - if co_status(co) == "suspended" then - return select(2, co_resume(co, ...)) - else - return nil, "can't resume a " .. co_status(co) .. " coroutine" - end - end - end -end - - --- Returns a new table, recursively copied from the one given. --- --- @param table table to be copied --- @return table -local function tbl_copy(orig) - local orig_type = type(orig) - local copy - if orig_type == "table" then - copy = {} - for orig_key, orig_value in next, orig, nil do - copy[tbl_copy(orig_key)] = tbl_copy(orig_value) - end - else -- number, string, boolean, etc - copy = orig - end - return copy -end - - -local _M = { - _VERSION = '0.17.0-beta.1', -} -_M._USER_AGENT = "lua-resty-http/" .. _M._VERSION .. " (Lua) ngx_lua/" .. ngx.config.ngx_lua_version - -local mt = { __index = _M } - - -local HTTP = { - [1.0] = " HTTP/1.0\r\n", - [1.1] = " HTTP/1.1\r\n", -} - - -local DEFAULT_PARAMS = { - method = "GET", - path = "/", - version = 1.1, -} - - -local DEBUG = false - - -function _M.new(_) - local sock, err = ngx_socket_tcp() - if not sock then - return nil, err - end - return setmetatable({ sock = sock, keepalive = true }, mt) -end - - -function _M.debug(d) - DEBUG = (d == true) -end - - -function _M.set_timeout(self, timeout) - local sock = self.sock - if not sock then - return nil, "not initialized" - end - - return sock:settimeout(timeout) -end - - -function _M.set_timeouts(self, connect_timeout, send_timeout, read_timeout) - local sock = self.sock - if not sock then - return nil, "not initialized" - end - - return sock:settimeouts(connect_timeout, send_timeout, read_timeout) -end - -do - local aio_connect = require "resty.http_connect" - -- Function signatures to support: - -- ok, err, ssl_session = httpc:connect(options_table) - -- ok, err = httpc:connect(host, port, options_table?) - -- ok, err = httpc:connect("unix:/path/to/unix.sock", options_table?) - function _M.connect(self, options, ...) - if type(options) == "table" then - -- all-in-one interface - return aio_connect(self, options) - else - -- backward compatible - return self:tcp_only_connect(options, ...) - end - end -end - -function _M.tcp_only_connect(self, ...) - ngx_log(ngx_DEBUG, "Use of deprecated `connect` method signature") - - local sock = self.sock - if not sock then - return nil, "not initialized" - end - - self.host = select(1, ...) - self.port = select(2, ...) - - -- If port is not a number, this is likely a unix domain socket connection. - if type(self.port) ~= "number" then - self.port = nil - end - - self.keepalive = true - self.ssl = false - - return sock:connect(...) -end - - -function _M.set_keepalive(self, ...) - local sock = self.sock - if not sock then - return nil, "not initialized" - end - - if self.keepalive == true then - return sock:setkeepalive(...) - else - -- The server said we must close the connection, so we cannot setkeepalive. - -- If close() succeeds we return 2 instead of 1, to differentiate between - -- a normal setkeepalive() failure and an intentional close(). - local res, err = sock:close() - if res then - return 2, "connection must be closed" - else - return res, err - end - end -end - - -function _M.get_reused_times(self) - local sock = self.sock - if not sock then - return nil, "not initialized" - end - - return sock:getreusedtimes() -end - - -function _M.close(self) - local sock = self.sock - if not sock then - return nil, "not initialized" - end - - return sock:close() -end - - -local function _should_receive_body(method, code) - if method == "HEAD" then return nil end - if code == 204 or code == 304 then return nil end - if code >= 100 and code < 200 then return nil end - return true -end - - -function _M.parse_uri(_, uri, query_in_path) - if query_in_path == nil then query_in_path = true end - - local m, err = ngx_re_match( - uri, - [[^(?:(http[s]?):)?//((?:[^\[\]:/\?]+)|(?:\[.+\]))(?::(\d+))?([^\?]*)\??(.*)]], - "jo" - ) - - if not m then - if err then - return nil, "failed to match the uri: " .. uri .. ", " .. err - end - - return nil, "bad uri: " .. uri - else - -- If the URI is schemaless (i.e. //example.com) try to use our current - -- request scheme. - if not m[1] then - -- Schema-less URIs can occur in client side code, implying "inherit - -- the schema from the current request". We support it for a fairly - -- specific case; if for example you are using the ESI parser in - -- ledge (https://github.com/ledgetech/ledge) to perform in-flight - -- sub requests on the edge based on instructions found in markup, - -- those URIs may also be schemaless with the intention that the - -- subrequest would inherit the schema just like JavaScript would. - local scheme = ngx_var.scheme - if scheme == "http" or scheme == "https" then - m[1] = scheme - else - return nil, "schemaless URIs require a request context: " .. uri - end - end - - if m[3] then - m[3] = tonumber(m[3]) - else - if m[1] == "https" then - m[3] = 443 - else - m[3] = 80 - end - end - if not m[4] or "" == m[4] then m[4] = "/" end - - if query_in_path and m[5] and m[5] ~= "" then - m[4] = m[4] .. "?" .. m[5] - m[5] = nil - end - - return m, nil - end -end - - -local function _format_request(self, params) - local version = params.version - local headers = params.headers or {} - - local query = params.query or "" - if type(query) == "table" then - query = "?" .. ngx_encode_args(query) - elseif query ~= "" and str_sub(query, 1, 1) ~= "?" then - query = "?" .. query - end - - -- Initialize request - local req = { - str_upper(params.method), - " ", - self.path_prefix or "", - params.path, - query, - HTTP[version], - -- Pre-allocate slots for minimum headers and carriage return. - true, - true, - true, - } - local c = 7 -- req table index it's faster to do this inline vs table.insert - - -- Append headers - for key, values in pairs(headers) do - key = tostring(key) - - if type(values) == "table" then - for _, value in pairs(values) do - req[c] = key .. ": " .. tostring(value) .. "\r\n" - c = c + 1 - end - - else - req[c] = key .. ": " .. tostring(values) .. "\r\n" - c = c + 1 - end - end - - -- Close headers - req[c] = "\r\n" - - return tbl_concat(req) -end - - -local function _receive_status(sock) - local line, err = sock:receive("*l") - if not line then - return nil, nil, nil, err - end - - local version = tonumber(str_sub(line, 6, 8)) - if not version then - return nil, nil, nil, - "couldn't parse HTTP version from response status line: " .. line - end - - local status = tonumber(str_sub(line, 10, 12)) - if not status then - return nil, nil, nil, - "couldn't parse status code from response status line: " .. line - end - - local reason = str_sub(line, 14) - - return status, version, reason -end - - -local function _receive_headers(sock) - local headers = http_headers.new() - - repeat - local line, err = sock:receive("*l") - if not line then - return nil, err - end - - local m, err = ngx_re_match(line, "([^:\\s]+):\\s*(.*)", "jo") - if err then ngx_log(ngx_ERR, err) end - - if not m then - break - end - - local key = m[1] - local val = m[2] - if headers[key] then - if type(headers[key]) ~= "table" then - headers[key] = { headers[key] } - end - tbl_insert(headers[key], tostring(val)) - else - headers[key] = tostring(val) - end - until ngx_re_find(line, "^\\s*$", "jo") - - return headers, nil -end - - -local function transfer_encoding_is_chunked(headers) - local te = headers["Transfer-Encoding"] - if not te then - return false - end - - -- Handle duplicate headers - -- This shouldn't happen but can in the real world - if type(te) ~= "string" then - te = tbl_concat(te, ",") - end - - return str_find(str_lower(te), "chunked", 1, true) ~= nil -end -_M.transfer_encoding_is_chunked = transfer_encoding_is_chunked - - -local function _chunked_body_reader(sock, default_chunk_size) - return co_wrap(function(max_chunk_size) - local remaining = 0 - local length - max_chunk_size = max_chunk_size or default_chunk_size - - repeat - -- If we still have data on this chunk - if max_chunk_size and remaining > 0 then - - if remaining > max_chunk_size then - -- Consume up to max_chunk_size - length = max_chunk_size - remaining = remaining - max_chunk_size - else - -- Consume all remaining - length = remaining - remaining = 0 - end - else -- This is a fresh chunk - - -- Receive the chunk size - local str, err = sock:receive("*l") - if not str then - co_yield(nil, err) - end - - length = tonumber(str, 16) - - if not length then - co_yield(nil, "unable to read chunksize") - end - - if max_chunk_size and length > max_chunk_size then - -- Consume up to max_chunk_size - remaining = length - max_chunk_size - length = max_chunk_size - end - end - - if length > 0 then - local str, err = sock:receive(length) - if not str then - co_yield(nil, err) - end - - max_chunk_size = co_yield(str) or default_chunk_size - - -- If we're finished with this chunk, read the carriage return. - if remaining == 0 then - sock:receive(2) -- read \r\n - end - else - -- Read the last (zero length) chunk's carriage return - sock:receive(2) -- read \r\n - end - - until length == 0 - end) -end - - -local function _body_reader(sock, content_length, default_chunk_size) - return co_wrap(function(max_chunk_size) - max_chunk_size = max_chunk_size or default_chunk_size - - if not content_length and max_chunk_size then - -- We have no length, but wish to stream. - -- HTTP 1.0 with no length will close connection, so read chunks to the end. - repeat - local str, err, partial = sock:receive(max_chunk_size) - if not str and err == "closed" then - co_yield(partial, err) - end - - max_chunk_size = tonumber(co_yield(str) or default_chunk_size) - if max_chunk_size and max_chunk_size < 0 then max_chunk_size = nil end - - if not max_chunk_size then - ngx_log(ngx_ERR, "Buffer size not specified, bailing") - break - end - until not str - - elseif not content_length then - -- We have no length but don't wish to stream. - -- HTTP 1.0 with no length will close connection, so read to the end. - co_yield(sock:receive("*a")) - - elseif not max_chunk_size then - -- We have a length and potentially keep-alive, but want everything. - co_yield(sock:receive(content_length)) - - else - -- We have a length and potentially a keep-alive, and wish to stream - -- the response. - local received = 0 - repeat - local length = max_chunk_size - if received + length > content_length then - length = content_length - received - end - - if length > 0 then - local str, err = sock:receive(length) - if not str then - co_yield(nil, err) - end - received = received + length - - max_chunk_size = tonumber(co_yield(str) or default_chunk_size) - if max_chunk_size and max_chunk_size < 0 then max_chunk_size = nil end - - if not max_chunk_size then - ngx_log(ngx_ERR, "Buffer size not specified, bailing") - break - end - end - - until length == 0 - end - end) -end - - -local function _no_body_reader() - return nil -end - - -local function _read_body(res) - local reader = res.body_reader - - if not reader then - -- Most likely HEAD or 304 etc. - return nil, "no body to be read" - end - - local chunks = {} - local c = 1 - - local chunk, err - repeat - chunk, err = reader() - - if err then - return nil, err, tbl_concat(chunks) -- Return any data so far. - end - if chunk then - chunks[c] = chunk - c = c + 1 - end - until not chunk - - return tbl_concat(chunks) -end - - -local function _trailer_reader(sock) - return co_wrap(function() - co_yield(_receive_headers(sock)) - end) -end - - -local function _read_trailers(res) - local reader = res.trailer_reader - if not reader then - return nil, "no trailers" - end - - local trailers = reader() - setmetatable(res.headers, { __index = trailers }) -end - - -local function _send_body(sock, body) - if type(body) == "function" then - repeat - local chunk, err, partial = body() - - if chunk then - local ok, err = sock:send(chunk) - - if not ok then - return nil, err - end - elseif err ~= nil then - return nil, err, partial - end - - until chunk == nil - elseif body ~= nil then - local bytes, err = sock:send(body) - - if not bytes then - return nil, err - end - end - return true, nil -end - - -local function _handle_continue(sock, body) - local status, version, reason, err = _receive_status(sock) --luacheck: no unused - if not status then - return nil, nil, err - end - - -- Only send body if we receive a 100 Continue - if status == 100 then - local ok, err = sock:receive("*l") -- Read carriage return - if not ok then - return nil, nil, err - end - _send_body(sock, body) - end - return status, version, err -end - - -function _M.send_request(self, params) - -- Apply defaults - setmetatable(params, { __index = DEFAULT_PARAMS }) - - local sock = self.sock - local body = params.body - local headers = http_headers.new() - - -- We assign one-by-one so that the metatable can handle case insensitivity - -- for us. You can blame the spec for this inefficiency. - local params_headers = params.headers or {} - for k, v in pairs(params_headers) do - headers[k] = v - end - - if not headers["Proxy-Authorization"] then - -- TODO: next major, change this to always override the provided - -- header. Can't do that yet because it would be breaking. - -- The connect method uses self.http_proxy_auth in the poolname so - -- that should be leading. - headers["Proxy-Authorization"] = self.http_proxy_auth - end - - -- Ensure we have appropriate message length or encoding. - do - local is_chunked = transfer_encoding_is_chunked(headers) - - if is_chunked then - -- If we have both Transfer-Encoding and Content-Length we MUST - -- drop the Content-Length, to help prevent request smuggling. - -- https://tools.ietf.org/html/rfc7230#section-3.3.3 - headers["Content-Length"] = nil - - elseif not headers["Content-Length"] then - -- A length was not given, try to calculate one. - - local body_type = type(body) - - if body_type == "function" then - return nil, "Request body is a function but a length or chunked encoding is not specified" - - elseif body_type == "table" then - local length = 0 - for _, v in ipairs(body) do - length = length + #tostring(v) - end - headers["Content-Length"] = length - - elseif body == nil and EXPECTING_BODY[str_upper(params.method)] then - headers["Content-Length"] = 0 - - elseif body ~= nil then - headers["Content-Length"] = #tostring(body) - end - end - end - - if not headers["Host"] then - if (str_sub(self.host, 1, 5) == "unix:") then - return nil, "Unable to generate a useful Host header for a unix domain socket. Please provide one." - end - -- If we have a port (i.e. not connected to a unix domain socket), and this - -- port is non-standard, append it to the Host header. - if self.port then - if self.ssl and self.port ~= 443 then - headers["Host"] = self.host .. ":" .. self.port - elseif not self.ssl and self.port ~= 80 then - headers["Host"] = self.host .. ":" .. self.port - else - headers["Host"] = self.host - end - else - headers["Host"] = self.host - end - end - if not headers["User-Agent"] then - headers["User-Agent"] = _M._USER_AGENT - end - if params.version == 1.0 and not headers["Connection"] then - headers["Connection"] = "Keep-Alive" - end - - params.headers = headers - - -- Format and send request - local req = _format_request(self, params) - if DEBUG then ngx_log(ngx_DEBUG, "\n", req) end - local bytes, err = sock:send(req) - - if not bytes then - return nil, err - end - - -- Send the request body, unless we expect: continue, in which case - -- we handle this as part of reading the response. - if headers["Expect"] ~= "100-continue" then - local ok, err, partial = _send_body(sock, body) - if not ok then - return nil, err, partial - end - end - - return true -end - - -function _M.read_response(self, params) - local sock = self.sock - - local status, version, reason, err - - -- If we expect: continue, we need to handle this, sending the body if allowed. - -- If we don't get 100 back, then status is the actual status. - if params.headers["Expect"] == "100-continue" then - local _status, _version, _err = _handle_continue(sock, params.body) - if not _status then - return nil, _err - elseif _status ~= 100 then - status, version, err = _status, _version, _err -- luacheck: no unused - end - end - - -- Just read the status as normal. - if not status then - status, version, reason, err = _receive_status(sock) - if not status then - return nil, err - end - end - - - local res_headers, err = _receive_headers(sock) - if not res_headers then - return nil, err - end - - -- keepalive is true by default. Determine if this is correct or not. - local ok, connection = pcall(str_lower, res_headers["Connection"]) - if ok then - if (version == 1.1 and str_find(connection, "close", 1, true)) or - (version == 1.0 and not str_find(connection, "keep-alive", 1, true)) then - self.keepalive = false - end - else - -- no connection header - if version == 1.0 then - self.keepalive = false - end - end - - local body_reader = _no_body_reader - local trailer_reader, err - local has_body = false - - -- Receive the body_reader - if _should_receive_body(params.method, status) then - has_body = true - - if version == 1.1 and transfer_encoding_is_chunked(res_headers) then - body_reader, err = _chunked_body_reader(sock) - else - local ok, length = pcall(tonumber, res_headers["Content-Length"]) - if not ok then - -- No content-length header, read until connection is closed by server - length = nil - end - - body_reader, err = _body_reader(sock, length) - end - end - - if res_headers["Trailer"] then - trailer_reader, err = _trailer_reader(sock) - end - - if err then - return nil, err - else - return { - status = status, - reason = reason, - headers = res_headers, - has_body = has_body, - body_reader = body_reader, - read_body = _read_body, - trailer_reader = trailer_reader, - read_trailers = _read_trailers, - } - end -end - - -function _M.request(self, params) - params = tbl_copy(params) -- Take by value - local res, err = self:send_request(params) - if not res then - return res, err - else - return self:read_response(params) - end -end - - -function _M.request_pipeline(self, requests) - requests = tbl_copy(requests) -- Take by value - - for _, params in ipairs(requests) do - if params.headers and params.headers["Expect"] == "100-continue" then - return nil, "Cannot pipeline request specifying Expect: 100-continue" - end - - local res, err = self:send_request(params) - if not res then - return res, err - end - end - - local responses = {} - for i, params in ipairs(requests) do - responses[i] = setmetatable({ - params = params, - response_read = false, - }, { - -- Read each actual response lazily, at the point the user tries - -- to access any of the fields. - __index = function(t, k) - local res, err - if t.response_read == false then - res, err = _M.read_response(self, t.params) - t.response_read = true - - if not res then - ngx_log(ngx_ERR, err) - else - for rk, rv in pairs(res) do - t[rk] = rv - end - end - end - return rawget(t, k) - end, - }) - end - return responses -end - - -function _M.request_uri(self, uri, params) - params = tbl_copy(params or {}) -- Take by value - if self.proxy_opts then - params.proxy_opts = tbl_copy(self.proxy_opts or {}) - end - - do - local parsed_uri, err = self:parse_uri(uri, false) - if not parsed_uri then - return nil, err - end - - local path, query - params.scheme, params.host, params.port, path, query = unpack(parsed_uri) - params.path = params.path or path - params.query = params.query or query - params.ssl_server_name = params.ssl_server_name or params.host - end - - do - local proxy_auth = (params.headers or {})["Proxy-Authorization"] - if proxy_auth and params.proxy_opts then - params.proxy_opts.https_proxy_authorization = proxy_auth - params.proxy_opts.http_proxy_authorization = proxy_auth - end - end - - local ok, err = self:connect(params) - if not ok then - return nil, err - end - - local res, err = self:request(params) - if not res then - self:close() - return nil, err - end - - local body, err = res:read_body() - if not body then - self:close() - return nil, err - end - - res.body = body - - if params.keepalive == false then - local ok, err = self:close() - if not ok then - ngx_log(ngx_ERR, err) - end - - else - local ok, err = self:set_keepalive(params.keepalive_timeout, params.keepalive_pool) - if not ok then - ngx_log(ngx_ERR, err) - end - - end - - return res, nil -end - - -function _M.get_client_body_reader(_, chunksize, sock) - chunksize = chunksize or 65536 - - if not sock then - local ok, err - ok, sock, err = pcall(ngx_req_socket) - - if not ok then - return nil, sock -- pcall err - end - - if not sock then - if err == "no body" then - return nil - else - return nil, err - end - end - end - - local headers = ngx_req_get_headers() - local length = headers.content_length - if length then - return _body_reader(sock, tonumber(length), chunksize) - elseif transfer_encoding_is_chunked(headers) then - -- Not yet supported by ngx_lua but should just work... - return _chunked_body_reader(sock, chunksize) - else - return nil - end -end - - -function _M.set_proxy_options(self, opts) - -- TODO: parse and cache these options, instead of parsing them - -- on each request over and over again (lru-cache on module level) - self.proxy_opts = tbl_copy(opts) -- Take by value -end - - -function _M.get_proxy_uri(self, scheme, host) - if not self.proxy_opts then - return nil - end - - -- Check if the no_proxy option matches this host. Implementation adapted - -- from lua-http library (https://github.com/daurnimator/lua-http) - if self.proxy_opts.no_proxy then - if self.proxy_opts.no_proxy == "*" then - -- all hosts are excluded - return nil - end - - local no_proxy_set = {} - -- wget allows domains in no_proxy list to be prefixed by "." - -- e.g. no_proxy=.mit.edu - for host_suffix in ngx_re_gmatch(self.proxy_opts.no_proxy, "\\.?([^,]+)", "jo") do - no_proxy_set[host_suffix[1]] = true - end - - -- From curl docs: - -- matched as either a domain which contains the hostname, or the - -- hostname itself. For example local.com would match local.com, - -- local.com:80, and www.local.com, but not www.notlocal.com. - -- - -- Therefore, we keep stripping subdomains from the host, compare - -- them to the ones in the no_proxy list and continue until we find - -- a match or until there's only the TLD left - repeat - if no_proxy_set[host] then - return nil - end - - -- Strip the next level from the domain and check if that one - -- is on the list - host = ngx_re_sub(host, "^[^.]+\\.", "", "jo") - until not ngx_re_find(host, "\\.", "jo") - end - - if scheme == "http" and self.proxy_opts.http_proxy then - return self.proxy_opts.http_proxy - end - - if scheme == "https" and self.proxy_opts.https_proxy then - return self.proxy_opts.https_proxy - end - - return nil -end - - --- ---------------------------------------------------------------------------- --- The following functions are considered DEPRECATED and may be REMOVED in --- future releases. Please see the notes in `README.md`. --- ---------------------------------------------------------------------------- - -function _M.ssl_handshake(self, ...) - ngx_log(ngx_DEBUG, "Use of deprecated function `ssl_handshake`") - - local sock = self.sock - if not sock then - return nil, "not initialized" - end - - self.ssl = true - - return sock:sslhandshake(...) -end - - -function _M.connect_proxy(self, proxy_uri, scheme, host, port, proxy_authorization) - ngx_log(ngx_DEBUG, "Use of deprecated function `connect_proxy`") - - -- Parse the provided proxy URI - local parsed_proxy_uri, err = self:parse_uri(proxy_uri, false) - if not parsed_proxy_uri then - return nil, err - end - - -- Check that the scheme is http (https is not supported for - -- connections between the client and the proxy) - local proxy_scheme = parsed_proxy_uri[1] - if proxy_scheme ~= "http" then - return nil, "protocol " .. proxy_scheme .. " not supported for proxy connections" - end - - -- Make the connection to the given proxy - local proxy_host, proxy_port = parsed_proxy_uri[2], parsed_proxy_uri[3] - local c, err = self:tcp_only_connect(proxy_host, proxy_port) - if not c then - return nil, err - end - - if scheme == "https" then - -- Make a CONNECT request to create a tunnel to the destination through - -- the proxy. The request-target and the Host header must be in the - -- authority-form of RFC 7230 Section 5.3.3. See also RFC 7231 Section - -- 4.3.6 for more details about the CONNECT request - local destination = host .. ":" .. port - local res, err = self:request({ - method = "CONNECT", - path = destination, - headers = { - ["Host"] = destination, - ["Proxy-Authorization"] = proxy_authorization, - } - }) - - if not res then - return nil, err - end - - if res.status < 200 or res.status > 299 then - return nil, "failed to establish a tunnel through a proxy: " .. res.status - end - end - - return c, nil -end - - -function _M.proxy_request(self, chunksize) - ngx_log(ngx_DEBUG, "Use of deprecated function `proxy_request`") - - return self:request({ - method = ngx_req_get_method(), - path = ngx_re_gsub(ngx_var.uri, "\\s", "%20", "jo") .. ngx_var.is_args .. (ngx_var.query_string or ""), - body = self:get_client_body_reader(chunksize), - headers = ngx_req_get_headers(), - }) -end - - -function _M.proxy_response(_, response, chunksize) - ngx_log(ngx_DEBUG, "Use of deprecated function `proxy_response`") - - if not response then - ngx_log(ngx_ERR, "no response provided") - return - end - - ngx.status = response.status - - -- Filter out hop-by-hop headeres - for k, v in pairs(response.headers) do - if not HOP_BY_HOP_HEADERS[str_lower(k)] then - ngx_header[k] = v - end - end - - local reader = response.body_reader - - repeat - local chunk, ok, read_err, print_err - - chunk, read_err = reader(chunksize) - if read_err then - ngx_log(ngx_ERR, read_err) - end - - if chunk then - ok, print_err = ngx_print(chunk) - if not ok then - ngx_log(ngx_ERR, print_err) - end - end - - if read_err or print_err then - break - end - until not chunk -end - - -return _M diff --git a/server/resty/http_connect.lua b/server/resty/http_connect.lua deleted file mode 100644 index 18a74b1..0000000 --- a/server/resty/http_connect.lua +++ /dev/null @@ -1,274 +0,0 @@ -local ngx_re_gmatch = ngx.re.gmatch -local ngx_re_sub = ngx.re.sub -local ngx_re_find = ngx.re.find -local ngx_log = ngx.log -local ngx_WARN = ngx.WARN - ---[[ -A connection function that incorporates: - - tcp connect - - ssl handshake - - http proxy -Due to this it will be better at setting up a socket pool where connections can -be kept alive. - - -Call it with a single options table as follows: - -client:connect { - scheme = "https" -- scheme to use, or nil for unix domain socket - host = "myhost.com", -- target machine, or a unix domain socket - port = nil, -- port on target machine, will default to 80/443 based on scheme - pool = nil, -- connection pool name, leave blank! this function knows best! - pool_size = nil, -- options as per: https://github.com/openresty/lua-nginx-module#tcpsockconnect - backlog = nil, - - -- ssl options as per: https://github.com/openresty/lua-nginx-module#tcpsocksslhandshake - ssl_reused_session = nil - ssl_server_name = nil, - ssl_send_status_req = nil, - ssl_verify = true, -- NOTE: defaults to true - ctx = nil, -- NOTE: not supported - - -- mTLS options (experimental!) - -- - -- !!! IMPORTANT !!! These options require support for mTLS in cosockets, - -- which is currently only available in the following unmerged PRs. - -- - -- * https://github.com/openresty/lua-nginx-module/pull/1602 - -- * https://github.com/openresty/lua-resty-core/pull/278 - -- - -- The details of this feature may change. You have been warned! - -- - ssl_client_cert = nil, - ssl_client_priv_key = nil, - - proxy_opts, -- proxy opts, defaults to global proxy options -} -]] -local function connect(self, options) - local sock = self.sock - if not sock then - return nil, "not initialized" - end - - local ok, err - - local request_scheme = options.scheme - local request_host = options.host - local request_port = options.port - - local poolname = options.pool - local pool_size = options.pool_size - local backlog = options.backlog - - if request_scheme and not request_port then - request_port = (request_scheme == "https" and 443 or 80) - elseif request_port and not request_scheme then - return nil, "'scheme' is required when providing a port" - end - - -- ssl settings - local ssl, ssl_reused_session, ssl_server_name - local ssl_verify, ssl_send_status_req, ssl_client_cert, ssl_client_priv_key - if request_scheme == "https" then - ssl = true - ssl_reused_session = options.ssl_reused_session - ssl_server_name = options.ssl_server_name - ssl_send_status_req = options.ssl_send_status_req - ssl_verify = true -- default - if options.ssl_verify == false then - ssl_verify = false - end - ssl_client_cert = options.ssl_client_cert - ssl_client_priv_key = options.ssl_client_priv_key - end - - -- proxy related settings - local proxy, proxy_uri, proxy_authorization, proxy_host, proxy_port, path_prefix - proxy = options.proxy_opts or self.proxy_opts - - if proxy then - if request_scheme == "https" then - proxy_uri = proxy.https_proxy - proxy_authorization = proxy.https_proxy_authorization - else - proxy_uri = proxy.http_proxy - proxy_authorization = proxy.http_proxy_authorization - -- When a proxy is used, the target URI must be in absolute-form - -- (RFC 7230, Section 5.3.2.). That is, it must be an absolute URI - -- to the remote resource with the scheme, host and an optional port - -- in place. - -- - -- Since _format_request() constructs the request line by concatenating - -- params.path and params.query together, we need to modify the path - -- to also include the scheme, host and port so that the final form - -- in conformant to RFC 7230. - path_prefix = "http://" .. request_host .. (request_port == 80 and "" or (":" .. request_port)) - end - if not proxy_uri then - proxy = nil - proxy_authorization = nil - path_prefix = nil - end - end - - if proxy and proxy.no_proxy then - -- Check if the no_proxy option matches this host. Implementation adapted - -- from lua-http library (https://github.com/daurnimator/lua-http) - if proxy.no_proxy == "*" then - -- all hosts are excluded - proxy = nil - - else - local host = request_host - local no_proxy_set = {} - -- wget allows domains in no_proxy list to be prefixed by "." - -- e.g. no_proxy=.mit.edu - for host_suffix in ngx_re_gmatch(proxy.no_proxy, "\\.?([^,]+)") do - no_proxy_set[host_suffix[1]] = true - end - - -- From curl docs: - -- matched as either a domain which contains the hostname, or the - -- hostname itself. For example local.com would match local.com, - -- local.com:80, and www.local.com, but not www.notlocal.com. - -- - -- Therefore, we keep stripping subdomains from the host, compare - -- them to the ones in the no_proxy list and continue until we find - -- a match or until there's only the TLD left - repeat - if no_proxy_set[host] then - proxy = nil - proxy_uri = nil - proxy_authorization = nil - break - end - - -- Strip the next level from the domain and check if that one - -- is on the list - host = ngx_re_sub(host, "^[^.]+\\.", "") - until not ngx_re_find(host, "\\.") - end - end - - if proxy then - local proxy_uri_t - proxy_uri_t, err = self:parse_uri(proxy_uri) - if not proxy_uri_t then - return nil, "uri parse error: ", err - end - - local proxy_scheme = proxy_uri_t[1] - if proxy_scheme ~= "http" then - return nil, "protocol " .. tostring(proxy_scheme) .. - " not supported for proxy connections" - end - proxy_host = proxy_uri_t[2] - proxy_port = proxy_uri_t[3] - end - - -- construct a poolname unique within proxy and ssl info - if not poolname then - poolname = (request_scheme or "") - .. ":" .. request_host - .. ":" .. tostring(request_port) - .. ":" .. tostring(ssl) - .. ":" .. (ssl_server_name or "") - .. ":" .. tostring(ssl_verify) - .. ":" .. (proxy_uri or "") - .. ":" .. (request_scheme == "https" and proxy_authorization or "") - -- in the above we only add the 'proxy_authorization' as part of the poolname - -- when the request is https. Because in that case the CONNECT request (which - -- carries the authorization header) is part of the connect procedure, whereas - -- with a plain http request the authorization is part of the actual request. - end - - -- do TCP level connection - local tcp_opts = { pool = poolname, pool_size = pool_size, backlog = backlog } - if proxy then - -- proxy based connection - ok, err = sock:connect(proxy_host, proxy_port, tcp_opts) - if not ok then - return nil, "failed to connect to: " .. (proxy_host or "") .. - ":" .. (proxy_port or "") .. - ": ", err - end - - if ssl and sock:getreusedtimes() == 0 then - -- Make a CONNECT request to create a tunnel to the destination through - -- the proxy. The request-target and the Host header must be in the - -- authority-form of RFC 7230 Section 5.3.3. See also RFC 7231 Section - -- 4.3.6 for more details about the CONNECT request - local destination = request_host .. ":" .. request_port - local res - res, err = self:request({ - method = "CONNECT", - path = destination, - headers = { - ["Host"] = destination, - ["Proxy-Authorization"] = proxy_authorization, - } - }) - - if not res then - return nil, "failed to issue CONNECT to proxy:", err - end - - if res.status < 200 or res.status > 299 then - return nil, "failed to establish a tunnel through a proxy: " .. res.status - end - end - - elseif not request_port then - -- non-proxy, without port -> unix domain socket - ok, err = sock:connect(request_host, tcp_opts) - if not ok then - return nil, err - end - - else - -- non-proxy, regular network tcp - ok, err = sock:connect(request_host, request_port, tcp_opts) - if not ok then - return nil, err - end - end - - local ssl_session - -- Now do the ssl handshake - if ssl and sock:getreusedtimes() == 0 then - - -- Experimental mTLS support - if ssl_client_cert and ssl_client_priv_key then - if type(sock.setclientcert) ~= "function" then - ngx_log(ngx_WARN, "cannot use SSL client cert and key without mTLS support") - - else - -- currently no return value - ok, err = sock:setclientcert(ssl_client_cert, ssl_client_priv_key) - if not ok then - ngx_log(ngx_WARN, "could not set client certificate: ", err) - end - end - end - - ssl_session, err = sock:sslhandshake(ssl_reused_session, ssl_server_name, ssl_verify, ssl_send_status_req) - if not ssl_session then - self:close() - return nil, err - end - end - - self.host = request_host - self.port = request_port - self.keepalive = true - self.ssl = ssl - -- set only for http, https has already been handled - self.http_proxy_auth = request_scheme ~= "https" and proxy_authorization or nil - self.path_prefix = path_prefix - - return true, nil, ssl_session -end - -return connect diff --git a/server/resty/http_headers.lua b/server/resty/http_headers.lua deleted file mode 100644 index 97e8157..0000000 --- a/server/resty/http_headers.lua +++ /dev/null @@ -1,44 +0,0 @@ -local rawget, rawset, setmetatable = - rawget, rawset, setmetatable - -local str_lower = string.lower - -local _M = { - _VERSION = '0.17.0-beta.1', -} - - --- Returns an empty headers table with internalised case normalisation. -function _M.new() - local mt = { - normalised = {}, - } - - mt.__index = function(t, k) - return rawget(t, mt.normalised[str_lower(k)]) - end - - mt.__newindex = function(t, k, v) - local k_normalised = str_lower(k) - - -- First time seeing this header field? - if not mt.normalised[k_normalised] then - -- Create a lowercased entry in the metatable proxy, with the value - -- of the given field case - mt.normalised[k_normalised] = k - - -- Set the header using the given field case - rawset(t, k, v) - else - -- We're being updated just with a different field case. Use the - -- normalised metatable proxy to give us the original key case, and - -- perorm a rawset() to update the value. - rawset(t, mt.normalised[k_normalised], v) - end - end - - return setmetatable({}, mt) -end - - -return _M diff --git a/server/resty/jwt-validators.lua b/server/resty/jwt-validators.lua deleted file mode 100644 index df99418..0000000 --- a/server/resty/jwt-validators.lua +++ /dev/null @@ -1,412 +0,0 @@ -local _M = { _VERSION = "0.2.3" } - ---[[ - This file defines "validators" to be used in validating a spec. A "validator" is simply a function with - a signature that matches: - - function(val, claim, jwt_json) - - This function returns either true or false. If a validator needs to give more information on why it failed, - then it can also raise an error (which will be used in the "reason" part of the validated jwt_obj). If a - validator returns nil, then it is assumed to have passed (same as returning true) and that you just forgot - to actually return a value. - - There is a special claim name of "__jwt" that can be used to validate the entire jwt_obj. - - "val" is the value being tested. It may be nil if the claim doesn't exist in the jwt_obj. If the function - is being called for the "__jwt" claim, then "val" will contain a deep clone of the full jwt object. - - "claim" is the claim that is being tested. It is passed in just in case a validator needs to do additional - checks. It will be the string "__jwt" if the validator is being called for the entire jwt_object. - - "jwt_json" is a json-encoded representation of the full object that is being tested. It will never be nil, - and can always be decoded using cjson.decode(jwt_json). -]]-- - - ---[[ - A function which will define a validator. It creates both "opt_" and required (non-"opt_") - versions. The function that is passed in is the *optional* version. -]]-- -local function define_validator(name, fx) - _M["opt_" .. name] = fx - _M[name] = function(...) return _M.chain(_M.required(), fx(...)) end -end - --- Validation messages -local messages = { - nil_validator = "Cannot create validator for nil %s.", - wrong_type_validator = "Cannot create validator for non-%s %s.", - empty_table_validator = "Cannot create validator for empty table %s.", - wrong_table_type_validator = "Cannot create validator for non-%s table %s.", - required_claim = "'%s' claim is required.", - wrong_type_claim = "'%s' is malformed. Expected to be a %s.", - missing_claim = "Missing one of claims - [ %s ]." -} - --- Local function to make sure that a value is non-nil or raises an error -local function ensure_not_nil(v, e, ...) - return v ~= nil and v or error(string.format(e, ...), 0) -end - --- Local function to make sure that a value is the given type -local function ensure_is_type(v, t, e, ...) - return type(v) == t and v or error(string.format(e, ...), 0) -end - --- Local function to make sure that a value is a (non-empty) table -local function ensure_is_table(v, e, ...) - ensure_is_type(v, "table", e, ...) - return ensure_not_nil(next(v), e, ...) -end - --- Local function to make sure all entries in the table are the given type -local function ensure_is_table_type(v, t, e, ...) - if v ~= nil then - ensure_is_table(v, e, ...) - for _,val in ipairs(v) do - ensure_is_type(val, t, e, ...) - end - end - return v -end - --- Local function to ensure that a number is non-negative (positive or 0) -local function ensure_is_non_negative(v, e, ...) - if v ~= nil then - ensure_is_type(v, "number", e, ...) - if v >= 0 then - return v - else - error(string.format(e, ...), 0) - end - end -end - --- A local function which returns simple equality -local function equality_function(val, check) - return val == check -end - --- A local function which returns string match -local function string_match_function(val, pattern) - return string.match(val, pattern) ~= nil -end - ---[[ - A local function which returns truth on existence of check in vals. - Adopted from auth0/nginx-jwt table_contains by @twistedstream -]]-- -local function table_contains_function(vals, check) - for _, val in pairs(vals) do - if val == check then return true end - end - return false -end - - --- A local function which returns numeric greater than comparison -local function greater_than_function(val, check) - return val > check -end - --- A local function which returns numeric greater than or equal comparison -local function greater_than_or_equal_function(val, check) - return val >= check -end - --- A local function which returns numeric less than comparison -local function less_than_function(val, check) - return val < check -end - --- A local function which returns numeric less than or equal comparison -local function less_than_or_equal_function(val, check) - return val <= check -end - - ---[[ - Returns a validator that chains the given functions together, one after - another - as long as they keep passing their checks. -]]-- -function _M.chain(...) - local chain_functions = {...} - for _, fx in ipairs(chain_functions) do - ensure_is_type(fx, "function", messages.wrong_type_validator, "function", "chain_function") - end - - return function(val, claim, jwt_json) - for _, fx in ipairs(chain_functions) do - if fx(val, claim, jwt_json) == false then - return false - end - end - return true - end -end - ---[[ - Returns a validator that returns false if a value doesn't exist. If - the value exists and a chain_function is specified, then the value of - chain_function(val, claim, jwt_json) - will be returned, otherwise, true will be returned. This allows for - specifying that a value is both required *and* it must match some - additional check. This function will be used in the "required_*" shortcut - functions for simplification. -]]-- -function _M.required(chain_function) - if chain_function ~= nil then - return _M.chain(_M.required(), chain_function) - end - - return function(val, claim, jwt_json) - ensure_not_nil(val, messages.required_claim, claim) - return true - end -end - ---[[ - Returns a validator which errors with a message if *NONE* of the given claim - keys exist. It is expected that this function is used against a full jwt object. - The claim_keys must be a non-empty table of strings. -]]-- -function _M.require_one_of(claim_keys) - ensure_not_nil(claim_keys, messages.nil_validator, "claim_keys") - ensure_is_type(claim_keys, "table", messages.wrong_type_validator, "table", "claim_keys") - ensure_is_table(claim_keys, messages.empty_table_validator, "claim_keys") - ensure_is_table_type(claim_keys, "string", messages.wrong_table_type_validator, "string", "claim_keys") - - return function(val, claim, jwt_json) - ensure_is_type(val, "table", messages.wrong_type_claim, claim, "table") - ensure_is_type(val.payload, "table", messages.wrong_type_claim, claim .. ".payload", "table") - - for i, v in ipairs(claim_keys) do - if val.payload[v] ~= nil then return true end - end - - error(string.format(messages.missing_claim, table.concat(claim_keys, ", ")), 0) - end -end - ---[[ - Returns a validator that checks if the result of calling the given function for - the tested value and the check value returns true. The value of check_val and - check_function cannot be nil. The optional name is used for error messages and - defaults to "check_value". The optional check_type is used to make sure that - the check type matches and defaults to type(check_val). The first parameter - passed to check_function will *never* be nil (check succeeds if value is nil). - Use the required version to fail on nil. If the check_function raises an - error, that will be appended to the error message. -]]-- -define_validator("check", function(check_val, check_function, name, check_type) - name = name or "check_val" - ensure_not_nil(check_val, messages.nil_validator, name) - - ensure_not_nil(check_function, messages.nil_validator, "check_function") - ensure_is_type(check_function, "function", messages.wrong_type_validator, "function", "check_function") - - check_type = check_type or type(check_val) - return function(val, claim, jwt_json) - if val == nil then return true end - - ensure_is_type(val, check_type, messages.wrong_type_claim, claim, check_type) - return check_function(val, check_val) - end -end) - - ---[[ - Returns a validator that checks if a value exactly equals the given check_value. - If the value is nil, then this check succeeds. The value of check_val cannot be - nil. -]]-- -define_validator("equals", function(check_val) - return _M.opt_check(check_val, equality_function, "check_val") -end) - - ---[[ - Returns a validator that checks if a value matches the given pattern. The value - of pattern must be a string. -]]-- -define_validator("matches", function (pattern) - ensure_is_type(pattern, "string", messages.wrong_type_validator, "string", "pattern") - return _M.opt_check(pattern, string_match_function, "pattern", "string") -end) - - ---[[ - Returns a validator which calls the given function for each of the given values - and the tested value. If any of these calls return true, then this function - returns true. The value of check_values must be a non-empty table with all the - same types, and the value of check_function must not be nil. The optional name - is used for error messages and defaults to "check_values". The optional - check_type is used to make sure that the check type matches and defaults to - type(check_values[1]) - the table type. -]]-- -define_validator("any_of", function(check_values, check_function, name, check_type, table_type) - name = name or "check_values" - ensure_not_nil(check_values, messages.nil_validator, name) - ensure_is_type(check_values, "table", messages.wrong_type_validator, "table", name) - ensure_is_table(check_values, messages.empty_table_validator, name) - - table_type = table_type or type(check_values[1]) - ensure_is_table_type(check_values, table_type, messages.wrong_table_type_validator, table_type, name) - - ensure_not_nil(check_function, messages.nil_validator, "check_function") - ensure_is_type(check_function, "function", messages.wrong_type_validator, "function", "check_function") - - check_type = check_type or table_type - return _M.opt_check(check_values, function(v1, v2) - for i, v in ipairs(v2) do - if check_function(v1, v) then return true end - end - return false - end, name, check_type) -end) - - ---[[ - Returns a validator that checks if a value exactly equals any of the given values. -]]-- -define_validator("equals_any_of", function(check_values) - return _M.opt_any_of(check_values, equality_function, "check_values") -end) - - ---[[ - Returns a validator that checks if a value matches any of the given patterns. -]]-- -define_validator("matches_any_of", function(patterns) - return _M.opt_any_of(patterns, string_match_function, "patterns", "string", "string") -end) - ---[[ - Returns a validator that checks if a value of expected type string exists in any of the given values. - The value of check_values must be a non-empty table with all the same types. - The optional name is used for error messages and defaults to "check_values". -]]-- -define_validator("contains_any_of", function(check_values, name) - return _M.opt_any_of(check_values, table_contains_function, name, "table", "string") -end) - ---[[ - Returns a validator that checks how a value compares (numerically) to a given - check_value. The value of check_val cannot be nil and must be a number. -]]-- -define_validator("greater_than", function(check_val) - ensure_is_type(check_val, "number", messages.wrong_type_validator, "number", "check_val") - return _M.opt_check(check_val, greater_than_function, "check_val", "number") -end) -define_validator("greater_than_or_equal", function(check_val) - ensure_is_type(check_val, "number", messages.wrong_type_validator, "number", "check_val") - return _M.opt_check(check_val, greater_than_or_equal_function, "check_val", "number") -end) -define_validator("less_than", function(check_val) - ensure_is_type(check_val, "number", messages.wrong_type_validator, "number", "check_val") - return _M.opt_check(check_val, less_than_function, "check_val", "number") -end) -define_validator("less_than_or_equal", function(check_val) - ensure_is_type(check_val, "number", messages.wrong_type_validator, "number", "check_val") - return _M.opt_check(check_val, less_than_or_equal_function, "check_val", "number") -end) - - ---[[ - A function to set the leeway (in seconds) used for is_not_before and is_not_expired. The - default is to use 0 seconds -]]-- -local system_leeway = 0 -function _M.set_system_leeway(leeway) - ensure_is_type(leeway, "number", "leeway must be a non-negative number") - ensure_is_non_negative(leeway, "leeway must be a non-negative number") - system_leeway = leeway -end - - ---[[ - A function to set the system clock used for is_not_before and is_not_expired. The - default is to use ngx.now -]]-- -local system_clock = ngx.now -function _M.set_system_clock(clock) - ensure_is_type(clock, "function", "clock must be a function") - -- Check that clock returns the correct value - local t = clock() - ensure_is_type(t, "number", "clock function must return a non-negative number") - ensure_is_non_negative(t, "clock function must return a non-negative number") - system_clock = clock -end - --- Local helper function for date validation -local function validate_is_date(val, claim, jwt_json) - ensure_is_non_negative(val, messages.wrong_type_claim, claim, "positive numeric value") - return true -end - --- Local helper for date formatting -local function format_date_on_error(date_check_function, error_msg) - ensure_is_type(date_check_function, "function", messages.wrong_type_validator, "function", "date_check_function") - ensure_is_type(error_msg, "string", messages.wrong_type_validator, "string", error_msg) - return function(val, claim, jwt_json) - local ret = date_check_function(val, claim, jwt_json) - if ret == false then - error(string.format("'%s' claim %s %s", claim, error_msg, ngx.http_time(val)), 0) - end - return true - end -end - ---[[ - Returns a validator that checks if the current time is not before the tested value - within the system's leeway. This means that: - val <= (system_clock() + system_leeway). -]]-- -define_validator("is_not_before", function() - return format_date_on_error( - _M.chain(validate_is_date, - function(val) - return val and less_than_or_equal_function(val, (system_clock() + system_leeway)) - end), - "not valid until" - ) -end) - - ---[[ - Returns a validator that checks if the current time is not equal to or after the - tested value within the system's leeway. This means that: - val > (system_clock() - system_leeway). -]]-- -define_validator("is_not_expired", function() - return format_date_on_error( - _M.chain(validate_is_date, - function(val) - return val and greater_than_function(val, (system_clock() - system_leeway)) - end), - "expired at" - ) -end) - ---[[ - Returns a validator that checks if the current time is the same as the tested value - within the system's leeway. This means that: - val >= (system_clock() - system_leeway) and val <= (system_clock() + system_leeway). -]]-- -define_validator("is_at", function() - local now = system_clock() - return format_date_on_error( - _M.chain(validate_is_date, - function(val) - local now = system_clock() - return val and - greater_than_or_equal_function(val, now - system_leeway) and - less_than_or_equal_function(val, now + system_leeway) - end), - "is only valid at" - ) -end) - - -return _M diff --git a/server/resty/jwt.lua b/server/resty/jwt.lua deleted file mode 100644 index accba11..0000000 --- a/server/resty/jwt.lua +++ /dev/null @@ -1,959 +0,0 @@ -local cjson = require "cjson.safe" - -local evp = require "resty.evp" -local hmac = require "resty.hmac" -local resty_random = require "resty.random" -local cipher = require "resty.openssl.cipher" - -local _M = { _VERSION = "0.2.3" } - -local mt = { - __index = _M -} - -local string_rep = string.rep -local string_format = string.format -local string_sub = string.sub -local string_char = string.char -local table_concat = table.concat -local ngx_encode_base64 = ngx.encode_base64 -local ngx_decode_base64 = ngx.decode_base64 -local cjson_encode = cjson.encode -local cjson_decode = cjson.decode -local tostring = tostring -local error = error -local ipairs = ipairs -local type = type -local pcall = pcall -local assert = assert -local setmetatable = setmetatable -local pairs = pairs - --- define string constants to avoid string garbage collection -local str_const = { - invalid_jwt= "invalid jwt string", - regex_join_msg = "%s.%s", - regex_join_delim = "([^%s]+)", - regex_split_dot = "%.", - regex_jwt_join_str = "%s.%s.%s", - raw_underscore = "raw_", - dash = "-", - empty = "", - dotdot = "..", - table = "table", - plus = "+", - equal = "=", - underscore = "_", - slash = "/", - header = "header", - typ = "typ", - JWT = "JWT", - JWE = "JWE", - payload = "payload", - signature = "signature", - encrypted_key = "encrypted_key", - alg = "alg", - enc = "enc", - kid = "kid", - exp = "exp", - nbf = "nbf", - iss = "iss", - full_obj = "__jwt", - x5c = "x5c", - x5u = 'x5u', - HS256 = "HS256", - HS512 = "HS512", - RS256 = "RS256", - ES256 = "ES256", - ES512 = "ES512", - RS512 = "RS512", - A128CBC_HS256 = "A128CBC-HS256", - A128CBC_HS256_CIPHER_MODE = "aes-128-cbc", - A256CBC_HS512 = "A256CBC-HS512", - A256CBC_HS512_CIPHER_MODE = "aes-256-cbc", - A256GCM = "A256GCM", - A256GCM_CIPHER_MODE = "aes-256-gcm", - RSA_OAEP_256 = "RSA-OAEP-256", - DIR = "dir", - reason = "reason", - verified = "verified", - number = "number", - string = "string", - funct = "function", - boolean = "boolean", - valid = "valid", - valid_issuers = "valid_issuers", - lifetime_grace_period = "lifetime_grace_period", - require_nbf_claim = "require_nbf_claim", - require_exp_claim = "require_exp_claim", - internal_error = "internal error", - everything_awesome = "everything is awesome~ :p" -} - --- @function split string -local function split_string(str, delim) - local result = {} - local sep = string_format(str_const.regex_join_delim, delim) - for m in str:gmatch(sep) do - result[#result+1]=m - end - return result -end - --- @function is nil or boolean --- @return true if param is nil or true or false; false otherwise -local function is_nil_or_boolean(arg_value) - if arg_value == nil then - return true - end - - if type(arg_value) ~= str_const.boolean then - return false - end - - return true -end - ---@function get the raw part ---@param part_name ---@param jwt_obj -local function get_raw_part(part_name, jwt_obj) - local raw_part = jwt_obj[str_const.raw_underscore .. part_name] - if raw_part == nil then - local part = jwt_obj[part_name] - if part == nil then - error({reason="missing part " .. part_name}) - end - raw_part = _M:jwt_encode(part) - end - return raw_part -end - - ---@function decrypt payload ---@param secret_key to decrypt the payload ---@param encrypted payload ---@param encryption algorithm ---@param iv which was generated while encrypting the payload ---@param aad additional authenticated data (used when gcm mode is used) ---@param auth_tag authenticated tag (used when gcm mode is used) ---@return decrypted payloaf -local function decrypt_payload(secret_key, encrypted_payload, enc, iv_in, aad, auth_tag ) - local decrypted_payload, err - if enc == str_const.A128CBC_HS256 then - local aes_128_cbs_cipher = assert(cipher.new(str_const.A128CBC_HS256_CIPHER_MODE)) - decrypted_payload, err= aes_128_cbs_cipher:decrypt(secret_key, iv_in, encrypted_payload) - elseif enc == str_const.A256CBC_HS512 then - local aes_256_cbs_cipher = assert(cipher.new(str_const.A256CBC_HS512_CIPHER_MODE)) - decrypted_payload, err = aes_256_cbs_cipher:decrypt(secret_key, iv_in, encrypted_payload) - elseif enc == str_const.A256GCM then - local aes_256_gcm_cipher = assert(cipher.new(str_const.A256GCM_CIPHER_MODE)) - decrypted_payload, err = aes_256_gcm_cipher:decrypt(secret_key, iv_in, encrypted_payload, false, aad, auth_tag) - else - return nil, "unsupported enc: " .. enc - end - if not decrypted_payload or err then - return nil, err - end - return decrypted_payload -end - --- @function encrypt payload using given secret --- @param secret_key secret key to encrypt --- @param message data to be encrypted. It could be lua table or string --- @param enc algorithm to use for encryption --- @param aad additional authenticated data (used when gcm mode is used) -local function encrypt_payload(secret_key, message, enc, aad ) - - if enc == str_const.A128CBC_HS256 then - local iv_rand = resty_random.bytes(16,true) - local aes_128_cbs_cipher = assert(cipher.new(str_const.A128CBC_HS256_CIPHER_MODE)) - local encrypted = aes_128_cbs_cipher:encrypt(secret_key, iv_rand, message) - return encrypted, iv_rand - - elseif enc == str_const.A256CBC_HS512 then - local iv_rand = resty_random.bytes(16,true) - local aes_256_cbs_cipher = assert(cipher.new(str_const.A256CBC_HS512_CIPHER_MODE)) - local encrypted = aes_256_cbs_cipher:encrypt(secret_key, iv_rand, message) - return encrypted, iv_rand - - elseif enc == str_const.A256GCM then - local iv_rand = resty_random.bytes(12,true) -- 96 bit IV is recommended for efficiency - local aes_256_gcm_cipher = assert(cipher.new(str_const.A256GCM_CIPHER_MODE)) - local encrypted = aes_256_gcm_cipher:encrypt(secret_key, iv_rand, message, false, aad) - local auth_tag = assert(aes_256_gcm_cipher:get_aead_tag()) - return encrypted, iv_rand, auth_tag - - else - return nil, nil , nil, "unsupported enc: " .. enc - end -end - ---@function hmac_digest : generate hmac digest based on key for input message ---@param mac_key ---@param input message ---@return hmac digest -local function hmac_digest(enc, mac_key, message) - if enc == str_const.A128CBC_HS256 then - return hmac:new(mac_key, hmac.ALGOS.SHA256):final(message) - elseif enc == str_const.A256CBC_HS512 then - return hmac:new(mac_key, hmac.ALGOS.SHA512):final(message) - else - error({reason="unsupported enc: " .. enc}) - end -end - ---@function dervice keys: it generates key if null based on encryption algorithm ---@param encryption type ---@param secret key ---@return secret key, mac key and encryption key -local function derive_keys(enc, secret_key) - local mac_key_len, enc_key_len = 16, 16 - - if enc == str_const.A256GCM then - mac_key_len, enc_key_len = 0, 32 -- we need 256 bit key - elseif enc == str_const.A128CBC_HS256 then - mac_key_len, enc_key_len = 16, 16 - elseif enc == str_const.A256CBC_HS512 then - mac_key_len, enc_key_len = 32, 32 - else - error({reason="unsupported payload encryption algorithm :" .. enc}) - end - - local secret_key_len = mac_key_len + enc_key_len - - if not secret_key then - secret_key = resty_random.bytes(secret_key_len, true) - end - - if #secret_key ~= secret_key_len then - error({reason="invalid pre-shared key"}) - end - - local mac_key = string_sub(secret_key, 1, mac_key_len) - local enc_key = string_sub(secret_key, mac_key_len + 1) - return secret_key, mac_key, enc_key -end - -local function get_payload_encoder(self) - return self.payload_encoder or cjson_encode -end - -local function get_payload_decoder(self) - return self.payload_decoder or cjson_decode -end - ---@function parse_jwe ---@param pre-shared key ---@encoded-header -local function parse_jwe(self, preshared_key, encoded_header, encoded_encrypted_key, encoded_iv, encoded_cipher_text, encoded_auth_tag) - - - local header = _M:jwt_decode(encoded_header, true) - if not header then - error({reason="invalid header: " .. encoded_header}) - end - - local alg = header.alg - if alg ~= str_const.DIR and alg ~= str_const.RSA_OAEP_256 then - error({reason="invalid algorithm: " .. alg}) - end - - local key, enc_key - if alg == str_const.DIR then - if not preshared_key then - error({reason="preshared key must not be null"}) - end - key, _, enc_key = derive_keys(header.enc, preshared_key) - elseif alg == str_const.RSA_OAEP_256 then - if not preshared_key then - error({reason="rsa private key must not be null"}) - end - local rsa_decryptor, err = evp.RSADecryptor:new(preshared_key, nil, evp.CONST.RSA_PKCS1_OAEP_PADDING, evp.CONST.SHA256_DIGEST) - if err then - error({reason="failed to create rsa object: ".. err}) - end - local secret_key, err = rsa_decryptor:decrypt(_M:jwt_decode(encoded_encrypted_key)) - if err or not secret_key then - error({reason="failed to decrypt key: " .. err}) - end - key, _, enc_key = derive_keys(header.enc, secret_key) - end - - local cipher_text = _M:jwt_decode(encoded_cipher_text) - local iv = _M:jwt_decode(encoded_iv) - local signature_or_tag = _M:jwt_decode(encoded_auth_tag) - local basic_jwe = { - internal = { - encoded_header = encoded_header, - cipher_text = cipher_text, - key = key, - iv = iv - }, - header = header, - signature = signature_or_tag - } - - local payload, err = decrypt_payload(enc_key, cipher_text, header.enc, iv, encoded_header, signature_or_tag) - if err then - error({reason="failed to decrypt payload: " .. err}) - - else - basic_jwe.payload = get_payload_decoder(self)(payload) - basic_jwe.internal.json_payload=payload - end - return basic_jwe -end - --- @function parse_jwt --- @param encoded header --- @param encoded --- @param signature --- @return jwt table -local function parse_jwt(encoded_header, encoded_payload, signature) - local header = _M:jwt_decode(encoded_header, true) - if not header then - error({reason="invalid header: " .. encoded_header}) - end - - local payload = _M:jwt_decode(encoded_payload, true) - if not payload then - error({reason="invalid payload: " .. encoded_payload}) - end - - local basic_jwt = { - raw_header=encoded_header, - raw_payload=encoded_payload, - header=header, - payload=payload, - signature=signature - } - return basic_jwt - -end - --- @function parse token - this can be JWE or JWT token --- @param token string --- @return jwt/jwe tables -local function parse(self, secret, token_str) - local tokens = split_string(token_str, str_const.regex_split_dot) - local num_tokens = #tokens - if num_tokens == 3 then - return parse_jwt(tokens[1], tokens[2], tokens[3]) - elseif num_tokens == 4 then - return parse_jwe(self, secret, tokens[1], nil, tokens[2], tokens[3], tokens[4]) - elseif num_tokens == 5 then - return parse_jwe(self, secret, tokens[1], tokens[2], tokens[3], tokens[4], tokens[5]) - else - error({reason=str_const.invalid_jwt}) - end -end - ---@function jwt encode : it converts into base64 encoded string. if input is a table, it convets into --- json before converting to base64 string ---@param payloaf ---@return base64 encoded payloaf -function _M.jwt_encode(self, ori, is_payload) - if type(ori) == str_const.table then - ori = is_payload and get_payload_encoder(self)(ori) or cjson_encode(ori) - end - local res = ngx_encode_base64(ori):gsub(str_const.plus, str_const.dash):gsub(str_const.slash, str_const.underscore):gsub(str_const.equal, str_const.empty) - return res -end - - - ---@function jwt decode : decode bas64 encoded string -function _M.jwt_decode(self, b64_str, json_decode, is_payload) - b64_str = b64_str:gsub(str_const.dash, str_const.plus):gsub(str_const.underscore, str_const.slash) - - local reminder = #b64_str % 4 - if reminder > 0 then - b64_str = b64_str .. string_rep(str_const.equal, 4 - reminder) - end - local data = ngx_decode_base64(b64_str) - if not data then - return nil - end - if json_decode then - data = is_payload and get_payload_decoder(self)(data) or cjson_decode(data) - end - return data -end - ---- Initialize the trusted certs --- During RS256 verify, we'll make sure the --- cert was signed by one of these -function _M.set_trusted_certs_file(self, filename) - self.trusted_certs_file = filename -end -_M.trusted_certs_file = nil - ---- Set a whitelist of allowed algorithms --- E.g., jwt:set_alg_whitelist({RS256=1,HS256=1}) --- --- @param algorithms - A table with keys for the supported algorithms --- If the table is non-nil, during --- verify, the alg must be in the table -function _M.set_alg_whitelist(self, algorithms) - self.alg_whitelist = algorithms -end - -_M.alg_whitelist = nil - - ---- Returns the list of default validations that will be ---- applied upon the verification of a jwt. -function _M.get_default_validation_options(self, jwt_obj) - return { - [str_const.require_exp_claim]=jwt_obj[str_const.payload].exp ~= nil, - [str_const.require_nbf_claim]=jwt_obj[str_const.payload].nbf ~= nil - } -end - ---- Set a function used to retrieve the content of x5u urls --- --- @param retriever_function - A pointer to a function. This function should be --- defined to accept three string parameters. First one --- will be the value of the 'x5u' attribute. Second --- one will be the value of the 'iss' attribute, would --- it be defined in the jwt. Third one will be the value --- of the 'iss' attribute, would it be defined in the jwt. --- This function should return the matching certificate. -function _M.set_x5u_content_retriever(self, retriever_function) - if type(retriever_function) ~= str_const.funct then - error("'retriever_function' is expected to be a function", 0) - end - self.x5u_content_retriever = retriever_function -end - -_M.x5u_content_retriever = nil - --- https://tools.ietf.org/html/rfc7516#appendix-B.3 --- TODO: do it in lua way -local function binlen(s) - if type(s) ~= 'string' then return end - - local len = 8 * #s - - return string_char(len / 0x0100000000000000 % 0x100) - .. string_char(len / 0x0001000000000000 % 0x100) - .. string_char(len / 0x0000010000000000 % 0x100) - .. string_char(len / 0x0000000100000000 % 0x100) - .. string_char(len / 0x0000000001000000 % 0x100) - .. string_char(len / 0x0000000000010000 % 0x100) - .. string_char(len / 0x0000000000000100 % 0x100) - .. string_char(len / 0x0000000000000001 % 0x100) -end - ---@function sign jwe payload ---@param secret key : if used pre-shared or RSA key ---@param jwe payload ---@return jwe token -local function sign_jwe(self, secret_key, jwt_obj) - local header = jwt_obj.header - local enc = header.enc - local alg = header.alg - - -- remove type - if header.typ then - header.typ = nil - end - - -- TODO: implement logic for creating enc key and mac key and then encrypt key - local key, encrypted_key, mac_key, enc_key - local encoded_header = _M:jwt_encode(header) - local payload_to_encrypt = get_payload_encoder(self)(jwt_obj.payload) - if alg == str_const.DIR then - _, mac_key, enc_key = derive_keys(enc, secret_key) - encrypted_key = "" - elseif alg == str_const.RSA_OAEP_256 then - local cert, err - if secret_key:find("CERTIFICATE") then - cert, err = evp.Cert:new(secret_key) - elseif secret_key:find("PUBLIC KEY") then - cert, err = evp.PublicKey:new(secret_key) - end - if not cert then - error({reason="Decode secret is not a valid cert/public key: " .. (err and err or secret_key)}) - end - local rsa_encryptor = evp.RSAEncryptor:new(cert, evp.CONST.RSA_PKCS1_OAEP_PADDING, evp.CONST.SHA256_DIGEST) - if err then - error("failed to create rsa object for encryption ".. err) - end - key, mac_key, enc_key = derive_keys(enc) - encrypted_key, err = rsa_encryptor:encrypt(key) - if err or not encrypted_key then - error({reason="failed to encrypt key " .. (err or "")}) - end - else - error({reason="unsupported alg: " .. alg}) - end - - local cipher_text, iv, auth_tag, err = encrypt_payload(enc_key, payload_to_encrypt, enc, encoded_header) - if err then - error({reason="error while encrypting payload. Error: " .. err}) - end - - if not auth_tag then - local encoded_header_length = binlen(encoded_header) - local mac_input = table_concat({encoded_header , iv, cipher_text , encoded_header_length}) - local mac = hmac_digest(enc, mac_key, mac_input) - auth_tag = string_sub(mac, 1, #mac/2) - end - - local jwe_table = {encoded_header, _M:jwt_encode(encrypted_key), _M:jwt_encode(iv), - _M:jwt_encode(cipher_text), _M:jwt_encode(auth_tag)} - return table_concat(jwe_table, ".", 1, 5) -end - ---@function get_secret_str : returns the secret if it is a string, or the result of a function ---@param either the string secret or a function that takes a string parameter and returns a string or nil ---@param jwt payload ---@return the secret as a string or as a function -local function get_secret_str(secret_or_function, jwt_obj) - if type(secret_or_function) == str_const.funct then - -- Only use with hmac algorithms - local alg = jwt_obj[str_const.header][str_const.alg] - if alg ~= str_const.HS256 and alg ~= str_const.HS512 then - error({reason="secret function can only be used with hmac alg: " .. alg}) - end - - -- Pull out the kid value from the header - local kid_val = jwt_obj[str_const.header][str_const.kid] - if kid_val == nil then - error({reason="secret function specified without kid in header"}) - end - - -- Call the function - return secret_or_function(kid_val) or error({reason="function returned nil for kid: " .. kid_val}) - elseif type(secret_or_function) == str_const.string then - -- Just return the string - return secret_or_function - else - -- Throw an error - error({reason="invalid secret type (must be string or function)"}) - end -end - ---@function sign : create a jwt/jwe signature from jwt_object ---@param secret key ---@param jwt/jwe payload -function _M.sign(self, secret_key, jwt_obj) - -- header typ check - local typ = jwt_obj[str_const.header][str_const.typ] - -- Optional header typ check [See http://tools.ietf.org/html/draft-ietf-oauth-json-web-token-25#section-5.1] - if typ ~= nil then - if typ ~= str_const.JWT and typ ~= str_const.JWE then - error({reason="invalid typ: " .. typ}) - end - end - - if typ == str_const.JWE or jwt_obj.header.enc then - return sign_jwe(self, secret_key, jwt_obj) - end - -- header alg check - local raw_header = get_raw_part(str_const.header, jwt_obj) - local raw_payload = get_raw_part(str_const.payload, jwt_obj) - local message = string_format(str_const.regex_join_msg, raw_header, raw_payload) - local alg = jwt_obj[str_const.header][str_const.alg] - local signature = "" - if alg == str_const.HS256 then - local secret_str = get_secret_str(secret_key, jwt_obj) - signature = hmac:new(secret_str, hmac.ALGOS.SHA256):final(message) - elseif alg == str_const.HS512 then - local secret_str = get_secret_str(secret_key, jwt_obj) - signature = hmac:new(secret_str, hmac.ALGOS.SHA512):final(message) - elseif alg == str_const.RS256 or alg == str_const.RS512 then - local signer, err = evp.RSASigner:new(secret_key) - if not signer then - error({reason="signer error: " .. err}) - end - if alg == str_const.RS256 then - signature = signer:sign(message, evp.CONST.SHA256_DIGEST) - elseif alg == str_const.RS512 then - signature = signer:sign(message, evp.CONST.SHA512_DIGEST) - end - elseif alg == str_const.ES256 or alg == str_const.ES512 then - local signer, err = evp.ECSigner:new(secret_key) - if not signer then - error({reason="signer error: " .. err}) - end - -- OpenSSL will generate a DER encoded signature that needs to be converted - local der_signature = "" - if alg == str_const.ES256 then - der_signature = signer:sign(message, evp.CONST.SHA256_DIGEST) - elseif alg == str_const.ES512 then - der_signature = signer:sign(message, evp.CONST.SHA512_DIGEST) - end - -- Perform DER to RAW signature conversion - signature, err = signer:get_raw_sig(der_signature) - if not signature then - error({reason="signature error: " .. err}) - end - else - error({reason="unsupported alg: " .. alg}) - end - -- return full jwt string - return string_format(str_const.regex_join_msg, message , _M:jwt_encode(signature)) - -end - ---@function load jwt ---@param jwt string token ---@param secret -function _M.load_jwt(self, jwt_str, secret) - local success, ret = pcall(parse, self, secret, jwt_str) - if not success then - return { - valid=false, - verified=false, - reason=ret[str_const.reason] or str_const.invalid_jwt - } - end - - local jwt_obj = ret - jwt_obj[str_const.verified] = false - jwt_obj[str_const.valid] = true - return jwt_obj -end - ---@function verify jwe object ---@param jwt object ---@return jwt object with reason whether verified or not -local function verify_jwe_obj(jwt_obj) - - if jwt_obj[str_const.header][str_const.enc] ~= str_const.A256GCM then -- tag gets authenticated during decryption - local _, mac_key, _ = derive_keys(jwt_obj.header.enc, jwt_obj.internal.key) - local encoded_header = jwt_obj.internal.encoded_header - - local encoded_header_length = binlen(encoded_header) - local mac_input = table_concat({encoded_header , jwt_obj.internal.iv, jwt_obj.internal.cipher_text, - encoded_header_length}) - local mac = hmac_digest(jwt_obj.header.enc, mac_key, mac_input) - local auth_tag = string_sub(mac, 1, #mac/2) - - if auth_tag ~= jwt_obj.signature then - jwt_obj[str_const.reason] = "signature mismatch: " .. - tostring(jwt_obj[str_const.signature]) - end - end - - jwt_obj.internal = nil - jwt_obj.signature = nil - - if not jwt_obj[str_const.reason] then - jwt_obj[str_const.verified] = true - jwt_obj[str_const.reason] = str_const.everything_awesome - end - - return jwt_obj -end - ---@function extract certificate ---@param jwt object ---@return decoded certificate -local function extract_certificate(jwt_obj, x5u_content_retriever) - local x5c = jwt_obj[str_const.header][str_const.x5c] - if x5c ~= nil and x5c[1] ~= nil then - -- TODO Might want to add support for intermediaries that we - -- don't have in our trusted chain (items 2... if present) - - local cert_str = ngx_decode_base64(x5c[1]) - if not cert_str then - jwt_obj[str_const.reason] = "Malformed x5c header" - end - - return cert_str - end - - local x5u = jwt_obj[str_const.header][str_const.x5u] - if x5u ~= nil then - -- TODO Ensure the url starts with https:// - -- cf. https://tools.ietf.org/html/rfc7517#section-4.6 - - if x5u_content_retriever == nil then - jwt_obj[str_const.reason] = "No function has been provided to retrieve the content pointed at by the 'x5u'." - return nil - end - - -- TODO Maybe validate the url against an optional list whitelisted url prefixes? - -- cf. https://news.ycombinator.com/item?id=9302394 - - local iss = jwt_obj[str_const.payload][str_const.iss] - local kid = jwt_obj[str_const.header][str_const.kid] - local success, ret = pcall(x5u_content_retriever, x5u, iss, kid) - - if not success then - jwt_obj[str_const.reason] = "An error occured while invoking the x5u_content_retriever function." - return nil - end - - return ret - end - - -- TODO When both x5c and x5u are defined, the implementation should - -- ensure their content match - -- cf. https://tools.ietf.org/html/rfc7517#section-4.6 - - jwt_obj[str_const.reason] = "Unsupported RS256 key model" - return nil - -- TODO - Implement jwk and kid based models... -end - -local function get_claim_spec_from_legacy_options(self, options) - local claim_spec = { } - local jwt_validators = require "resty.jwt-validators" - - if options[str_const.valid_issuers] ~= nil then - claim_spec[str_const.iss] = jwt_validators.equals_any_of(options[str_const.valid_issuers]) - end - - if options[str_const.lifetime_grace_period] ~= nil then - jwt_validators.set_system_leeway(options[str_const.lifetime_grace_period] or 0) - - -- If we have a leeway set, then either an NBF or an EXP should also exist requireds are added below - if options[str_const.require_nbf_claim] ~= true and options[str_const.require_exp_claim] ~= true then - claim_spec[str_const.full_obj] = jwt_validators.require_one_of({ str_const.nbf, str_const.exp }) - end - end - - if not is_nil_or_boolean(options[str_const.require_nbf_claim]) then - error(string.format("'%s' validation option is expected to be a boolean.", str_const.require_nbf_claim), 0) - end - - if not is_nil_or_boolean(options[str_const.require_exp_claim]) then - error(string.format("'%s' validation option is expected to be a boolean.", str_const.require_exp_claim), 0) - end - - if options[str_const.lifetime_grace_period] ~= nil or options[str_const.require_nbf_claim] ~= nil or options[str_const.require_exp_claim] ~= nil then - if options[str_const.require_nbf_claim] == true then - claim_spec[str_const.nbf] = jwt_validators.is_not_before() - else - claim_spec[str_const.nbf] = jwt_validators.opt_is_not_before() - end - - if options[str_const.require_exp_claim] == true then - claim_spec[str_const.exp] = jwt_validators.is_not_expired() - else - claim_spec[str_const.exp] = jwt_validators.opt_is_not_expired() - end - end - - return claim_spec -end - -local function is_legacy_validation_options(options) - - -- Validation options MUST be a table - if type(options) ~= str_const.table then - return false - end - - -- Validation options MUST have at least one of these, and must ONLY have these - local legacy_options = { } - legacy_options[str_const.valid_issuers]=1 - legacy_options[str_const.lifetime_grace_period]=1 - legacy_options[str_const.require_nbf_claim]=1 - legacy_options[str_const.require_exp_claim]=1 - - local is_legacy = false - for k in pairs(options) do - if legacy_options[k] ~= nil then - is_legacy = true - else - return false - end - end - return is_legacy -end - --- Validates the claims for the given (parsed) object -local function validate_claims(self, jwt_obj, ...) - local claim_specs = {...} - if #claim_specs == 0 then - table.insert(claim_specs, _M:get_default_validation_options(jwt_obj)) - end - - if jwt_obj[str_const.reason] ~= nil then - return false - end - - -- Encode the current jwt_obj and use it when calling the individual validation functions - local jwt_json = cjson_encode(jwt_obj) - - -- Validate all our specs - for _, claim_spec in ipairs(claim_specs) do - if is_legacy_validation_options(claim_spec) then - claim_spec = get_claim_spec_from_legacy_options(self, claim_spec) - end - for claim, fx in pairs(claim_spec) do - if type(fx) ~= str_const.funct then - error("Claim spec value must be a function - see jwt-validators.lua for helper functions", 0) - end - - local val = claim == str_const.full_obj and cjson_decode(jwt_json) or jwt_obj.payload[claim] - local success, ret = pcall(fx, val, claim, jwt_json) - if not success then - jwt_obj[str_const.reason] = ret.reason or string.gsub(ret, "^.-:%d-: ", "") - return false - elseif ret == false then - jwt_obj[str_const.reason] = string.format("Claim '%s' ('%s') returned failure", claim, val) - return false - end - end - end - - -- Everything was good - return true -end - ---@function verify jwt object ---@param secret ---@param jwt_object ---@leeway ---@return verified jwt payload or jwt object with error code -function _M.verify_jwt_obj(self, secret, jwt_obj, ...) - if not jwt_obj.valid then - return jwt_obj - end - - -- validate any claims that have been passed in - if not validate_claims(self, jwt_obj, ...) then - return jwt_obj - end - - -- if jwe, invoked verify jwe - if jwt_obj[str_const.header][str_const.enc] then - return verify_jwe_obj(jwt_obj) - end - - local alg = jwt_obj[str_const.header][str_const.alg] - - local jwt_str = string_format(str_const.regex_jwt_join_str, jwt_obj.raw_header , jwt_obj.raw_payload , jwt_obj.signature) - - if self.alg_whitelist ~= nil then - if self.alg_whitelist[alg] == nil then - return {verified=false, reason="whitelist unsupported alg: " .. alg} - end - end - - if alg == str_const.HS256 or alg == str_const.HS512 then - local success, ret = pcall(_M.sign, self, secret, jwt_obj) - if not success then - -- syntax check - jwt_obj[str_const.reason] = ret[str_const.reason] or str_const.internal_error - elseif jwt_str ~= ret then - -- signature check - jwt_obj[str_const.reason] = "signature mismatch: " .. jwt_obj[str_const.signature] - end - elseif alg == str_const.RS256 or alg == str_const.RS512 or alg == str_const.ES256 or alg == str_const.ES512 then - local cert, err - if self.trusted_certs_file ~= nil then - local cert_str = extract_certificate(jwt_obj, self.x5u_content_retriever) - if not cert_str then - return jwt_obj - end - cert, err = evp.Cert:new(cert_str) - if not cert then - jwt_obj[str_const.reason] = "Unable to extract signing cert from JWT: " .. err - return jwt_obj - end - -- Try validating against trusted CA's, then a cert passed as secret - local trusted = cert:verify_trust(self.trusted_certs_file) - if not trusted then - jwt_obj[str_const.reason] = "Cert used to sign the JWT isn't trusted: " .. err - return jwt_obj - end - elseif secret ~= nil then - if secret:find("CERTIFICATE") then - cert, err = evp.Cert:new(secret) - elseif secret:find("PUBLIC KEY") then - cert, err = evp.PublicKey:new(secret) - end - if not cert then - jwt_obj[str_const.reason] = "Decode secret is not a valid cert/public key" - return jwt_obj - end - else - jwt_obj[str_const.reason] = "No trusted certs loaded" - return jwt_obj - end - local verifier = '' - if alg == str_const.RS256 or alg == str_const.RS512 then - verifier = evp.RSAVerifier:new(cert) - elseif alg == str_const.ES256 or alg == str_const.ES512 then - verifier = evp.ECVerifier:new(cert) - end - if not verifier then - -- Internal error case, should not happen... - jwt_obj[str_const.reason] = "Failed to build verifier " .. err - return jwt_obj - end - - -- assemble jwt parts - local raw_header = get_raw_part(str_const.header, jwt_obj) - local raw_payload = get_raw_part(str_const.payload, jwt_obj) - - local message =string_format(str_const.regex_join_msg, raw_header , raw_payload) - local sig = _M:jwt_decode(jwt_obj[str_const.signature], false) - - if not sig then - jwt_obj[str_const.reason] = "Wrongly encoded signature" - return jwt_obj - end - - local verified = false - err = "verify error: reason unknown" - - if alg == str_const.RS256 or alg == str_const.ES256 then - verified, err = verifier:verify(message, sig, evp.CONST.SHA256_DIGEST) - elseif alg == str_const.RS512 or alg == str_const.ES512 then - verified, err = verifier:verify(message, sig, evp.CONST.SHA512_DIGEST) - end - if not verified then - jwt_obj[str_const.reason] = err - end - else - jwt_obj[str_const.reason] = "Unsupported algorithm " .. alg - end - - if not jwt_obj[str_const.reason] then - jwt_obj[str_const.verified] = true - jwt_obj[str_const.reason] = str_const.everything_awesome - end - return jwt_obj - -end - - -function _M.verify(self, secret, jwt_str, ...) - local jwt_obj = _M.load_jwt(self, jwt_str, secret) - if not jwt_obj.valid then - return {verified=false, reason=jwt_obj[str_const.reason]} - end - return _M.verify_jwt_obj(self, secret, jwt_obj, ...) - -end - -function _M.set_payload_encoder(self, encoder) - if type(encoder) ~= "function" then - error({reason="payload encoder must be function"}) - end - self.payload_encoder = encoder -end - - -function _M.set_payload_decoder(self, decoder) - if type(decoder) ~= "function" then - error({reason="payload decoder must be function"}) - end - self.payload_decoder= decoder -end - - -function _M.new() - return setmetatable({}, mt) -end - -return _M diff --git a/server/resty/openidc.lua b/server/resty/openidc.lua deleted file mode 100644 index 246414e..0000000 --- a/server/resty/openidc.lua +++ /dev/null @@ -1,1870 +0,0 @@ ---[[ -Licensed to the Apache Software Foundation (ASF) under one -or more contributor license agreements. See the NOTICE file -distributed with this work for additional information -regarding copyright ownership. The ASF licenses this file -to you under the Apache License, Version 2.0 (the -"License"); you may not use this file except in compliance -with the License. You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, -software distributed under the License is distributed on an -"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY -KIND, either express or implied. See the License for the -specific language governing permissions and limitations -under the License. - -*************************************************************************** -Copyright (C) 2017-2019 ZmartZone IAM -Copyright (C) 2015-2017 Ping Identity Corporation -All rights reserved. - -For further information please contact: - - Ping Identity Corporation - 1099 18th St Suite 2950 - Denver, CO 80202 - 303.468.2900 - http://www.pingidentity.com - -DISCLAIMER OF WARRANTIES: - -THE SOFTWARE PROVIDED HEREUNDER IS PROVIDED ON AN "AS IS" BASIS, WITHOUT -ANY WARRANTIES OR REPRESENTATIONS EXPRESS, IMPLIED OR STATUTORY; INCLUDING, -WITHOUT LIMITATION, WARRANTIES OF QUALITY, PERFORMANCE, NONINFRINGEMENT, -MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. NOR ARE THERE ANY -WARRANTIES CREATED BY A COURSE OR DEALING, COURSE OF PERFORMANCE OR TRADE -USAGE. FURTHERMORE, THERE ARE NO WARRANTIES THAT THE SOFTWARE WILL MEET -YOUR NEEDS OR BE FREE FROM ERRORS, OR THAT THE OPERATION OF THE SOFTWARE -WILL BE UNINTERRUPTED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR -CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, -EXEMPLARY, OR CONSEQUENTIAL DAMAGES HOWEVER CAUSED AND ON ANY THEORY OF -LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING -NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS -SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -@Author: Hans Zandbelt - hans.zandbelt@zmartzone.eu ---]] - -local require = require -local cjson = require("cjson") -local cjson_s = require("cjson.safe") -local http = require("resty.http") -local r_session = require("resty.session") -local string = string -local ipairs = ipairs -local pairs = pairs -local type = type -local ngx = ngx -local b64 = ngx.encode_base64 -local unb64 = ngx.decode_base64 - -local log = ngx.log -local DEBUG = ngx.DEBUG -local ERROR = ngx.ERR -local WARN = ngx.WARN - -local function token_auth_method_precondition(method, required_field) - return function(opts) - if not opts[required_field] then - log(DEBUG, "Can't use " .. method .. " without opts." .. required_field) - return false - end - return true - end -end - -local supported_token_auth_methods = { - client_secret_basic = true, - client_secret_post = true, - private_key_jwt = token_auth_method_precondition('private_key_jwt', 'client_rsa_private_key'), - client_secret_jwt = token_auth_method_precondition('client_secret_jwt', 'client_secret') -} - -local openidc = { - _VERSION = "1.7.5" -} -openidc.__index = openidc - -local function store_in_session(opts, feature) - -- We don't have a whitelist of features to enable - if not opts.session_contents then - return true - end - - return opts.session_contents[feature] -end - --- set value in server-wide cache if available -local function openidc_cache_set(type, key, value, exp) - local dict = ngx.shared[type] - if dict and (exp > 0) then - local success, err, forcible = dict:set(key, value, exp) - log(DEBUG, "cache set: success=", success, " err=", err, " forcible=", forcible) - end -end - --- retrieve value from server-wide cache if available -local function openidc_cache_get(type, key) - local dict = ngx.shared[type] - local value - if dict then - value = dict:get(key) - if value then log(DEBUG, "cache hit: type=", type, " key=", key) end - end - return value -end - --- invalidate values of server-wide cache -local function openidc_cache_invalidate(type) - local dict = ngx.shared[type] - if dict then - log(DEBUG, "flushing cache for " .. type) - dict.flush_all(dict) - local nbr = dict.flush_expired(dict) - end -end - --- invalidate all server-wide caches -function openidc.invalidate_caches() - openidc_cache_invalidate("discovery") - openidc_cache_invalidate("jwks") - openidc_cache_invalidate("introspection") - openidc_cache_invalidate("jwt_verification") -end - --- validate the contents of and id_token -local function openidc_validate_id_token(opts, id_token, nonce) - - -- check issuer - if opts.discovery.issuer ~= id_token.iss then - log(ERROR, "issuer \"", id_token.iss, "\" in id_token is not equal to the issuer from the discovery document \"", opts.discovery.issuer, "\"") - return false - end - - -- check sub - if not id_token.sub then - log(ERROR, "no \"sub\" claim found in id_token") - return false - end - - -- check nonce - if nonce and nonce ~= id_token.nonce then - log(ERROR, "nonce \"", id_token.nonce, "\" in id_token is not equal to the nonce that was sent in the request \"", nonce, "\"") - return false - end - - -- check issued-at timestamp - if not id_token.iat then - log(ERROR, "no \"iat\" claim found in id_token") - return false - end - - local slack = opts.iat_slack and opts.iat_slack or 120 - if id_token.iat > (ngx.time() + slack) then - log(ERROR, "id_token not yet valid: id_token.iat=", id_token.iat, ", ngx.time()=", ngx.time(), ", slack=", slack) - return false - end - - -- check expiry timestamp - if not id_token.exp then - log(ERROR, "no \"exp\" claim found in id_token") - return false - end - - if (id_token.exp + slack) < ngx.time() then - log(ERROR, "token expired: id_token.exp=", id_token.exp, ", ngx.time()=", ngx.time()) - return false - end - - -- check audience (array or string) - if not id_token.aud then - log(ERROR, "no \"aud\" claim found in id_token") - return false - end - - if (type(id_token.aud) == "table") then - for _, value in pairs(id_token.aud) do - if value == opts.client_id then - return true - end - end - log(ERROR, "no match found token audience array: client_id=", opts.client_id) - return false - elseif (type(id_token.aud) == "string") then - if id_token.aud ~= opts.client_id then - log(ERROR, "token audience does not match: id_token.aud=", id_token.aud, ", client_id=", opts.client_id) - return false - end - end - return true -end - -local function get_first(table_or_string) - local res = table_or_string - if table_or_string and type(table_or_string) == 'table' then - res = table_or_string[1] - end - return res -end - -local function get_first_header(headers, header_name) - local header = headers[header_name] - return get_first(header) -end - -local function get_first_header_and_strip_whitespace(headers, header_name) - local header = get_first_header(headers, header_name) - return header and header:gsub('%s', '') -end - -local function get_forwarded_parameter(headers, param_name) - local forwarded = get_first_header(headers, 'Forwarded') - local params = {} - if forwarded then - local function parse_parameter(pv) - local name, value = pv:match("^%s*([^=]+)%s*=%s*(.-)%s*$") - if name and value then - if value:sub(1, 1) == '"' then - value = value:sub(2, -2) - end - params[name:lower()] = value - end - end - - -- this assumes there is no quoted comma inside the header's value - -- which should be fine as comma is not legal inside a node name, - -- a URI scheme or a host name. The only thing that might bite us - -- are extensions. - local first_part = forwarded - local first_comma = forwarded:find("%s*,%s*") - if first_comma then - first_part = forwarded:sub(1, first_comma - 1) - end - first_part:gsub("[^;]+", parse_parameter) - end - return params[param_name:gsub("^%s*(.-)%s*$", "%1"):lower()] -end - -local function get_scheme(headers) - return get_forwarded_parameter(headers, 'proto') - or get_first_header_and_strip_whitespace(headers, 'X-Forwarded-Proto') - or ngx.var.scheme -end - -local function get_host_name_from_x_header(headers) - local header = get_first_header_and_strip_whitespace(headers, 'X-Forwarded-Host') - return header and header:gsub('^([^,]+),?.*$', '%1') -end - -local function get_host_name(headers) - return get_forwarded_parameter(headers, 'host') - or get_host_name_from_x_header(headers) - or ngx.var.http_host -end - --- assemble the redirect_uri -local function openidc_get_redirect_uri(opts, session) - local path = opts.redirect_uri_path - if opts.redirect_uri then - if opts.redirect_uri:sub(1, 1) == '/' then - path = opts.redirect_uri - else - return opts.redirect_uri - end - end - local headers = ngx.req.get_headers() - local scheme = opts.redirect_uri_scheme or get_scheme(headers) - local host = get_host_name(headers) - if not host then - -- possibly HTTP 1.0 and no Host header - if session then session:close() end - ngx.exit(ngx.HTTP_BAD_REQUEST) - end - return scheme .. "://" .. host .. path -end - --- perform base64url decoding -local function openidc_base64_url_decode(input) - local reminder = #input % 4 - if reminder > 0 then - local padlen = 4 - reminder - input = input .. string.rep('=', padlen) - end - input = input:gsub('%-', '+'):gsub('_', '/') - return unb64(input) -end - --- perform base64url encoding -local function openidc_base64_url_encode(input) - local output = b64(input, true) - return output:gsub('%+', '-'):gsub('/', '_') -end - -local function openidc_combine_uri(uri, params) - if params == nil or next(params) == nil then - return uri - end - local sep = "?" - if string.find(uri, "?", 1, true) then - sep = "&" - end - return uri .. sep .. ngx.encode_args(params) -end - -local function decorate_request(http_request_decorator, req) - return http_request_decorator and http_request_decorator(req) or req -end - -local function openidc_s256(verifier) - local sha256 = (require 'resty.sha256'):new() - sha256:update(verifier) - return openidc_base64_url_encode(sha256:final()) -end - --- send the browser of to the OP's authorization endpoint -local function openidc_authorize(opts, session, target_url, prompt) - local resty_random = require("resty.random") - local resty_string = require("resty.string") - local err - - -- generate state and nonce - local state = resty_string.to_hex(resty_random.bytes(16)) - local nonce = (opts.use_nonce == nil or opts.use_nonce) - and resty_string.to_hex(resty_random.bytes(16)) - local code_verifier = opts.use_pkce and openidc_base64_url_encode(resty_random.bytes(32)) - - -- assemble the parameters to the authentication request - local params = { - client_id = opts.client_id, - response_type = "code", - scope = opts.scope and opts.scope or "openid email profile", - redirect_uri = openidc_get_redirect_uri(opts, session), - state = state, - } - - if nonce then - params.nonce = nonce - end - - if prompt then - params.prompt = prompt - end - - if opts.display then - params.display = opts.display - end - - if code_verifier then - params.code_challenge_method = 'S256' - params.code_challenge = openidc_s256(code_verifier) - end - - -- merge any provided extra parameters - if opts.authorization_params then - for k, v in pairs(opts.authorization_params) do params[k] = v end - end - - -- store state in the session - session.data.original_url = target_url - session.data.state = state - session.data.nonce = nonce - session.data.code_verifier = code_verifier - session.data.last_authenticated = ngx.time() - - if opts.lifecycle and opts.lifecycle.on_created then - err = opts.lifecycle.on_created(session) - if err then - log(WARN, "failed in `on_created` handler: " .. err) - return err - end - end - - session:save() - - -- redirect to the /authorization endpoint - ngx.header["Cache-Control"] = "no-cache, no-store, max-age=0" - return ngx.redirect(openidc_combine_uri(opts.discovery.authorization_endpoint, params)) -end - --- parse the JSON result from a call to the OP -local function openidc_parse_json_response(response, ignore_body_on_success) - local ignore_body_on_success = ignore_body_on_success or false - - local err - local res - - -- check the response from the OP - if response.status ~= 200 then - err = "response indicates failure, status=" .. response.status .. ", body=" .. response.body - else - if ignore_body_on_success then - return nil, nil - end - - -- decode the response and extract the JSON object - res = cjson_s.decode(response.body) - - if not res then - err = "JSON decoding failed" - end - end - - return res, err -end - -local function openidc_configure_timeouts(httpc, timeout) - if timeout then - if type(timeout) == "table" then - local r, e = httpc:set_timeouts(timeout.connect or 0, timeout.send or 0, timeout.read or 0) - else - local r, e = httpc:set_timeout(timeout) - end - end -end - --- Set outgoing proxy options -local function openidc_configure_proxy(httpc, proxy_opts) - if httpc and proxy_opts and type(proxy_opts) == "table" then - log(DEBUG, "openidc_configure_proxy : use http proxy") - httpc:set_proxy_options(proxy_opts) - else - log(DEBUG, "openidc_configure_proxy : don't use http proxy") - end -end - --- make a call to the token endpoint -function openidc.call_token_endpoint(opts, endpoint, body, auth, endpoint_name, ignore_body_on_success) - local ignore_body_on_success = ignore_body_on_success or false - - local ep_name = endpoint_name or 'token' - if not endpoint then - return nil, 'no endpoint URI for ' .. ep_name - end - - local headers = { - ["Content-Type"] = "application/x-www-form-urlencoded" - } - - if auth then - if auth == "client_secret_basic" then - if opts.client_secret then - headers.Authorization = "Basic " .. b64(ngx.escape_uri(opts.client_id) .. ":" .. ngx.escape_uri(opts.client_secret)) - else - -- client_secret must not be set if Windows Integrated Authentication (WIA) is used with - -- Active Directory Federation Services (AD FS) 4.0 (or newer) on Windows Server 2016 (or newer) - headers.Authorization = "Basic " .. b64(ngx.escape_uri(opts.client_id) .. ":") - end - log(DEBUG, "client_secret_basic: authorization header '" .. headers.Authorization .. "'") - - elseif auth == "client_secret_post" then - body.client_id = opts.client_id - if opts.client_secret then - body.client_secret = opts.client_secret - end - log(DEBUG, "client_secret_post: client_id and client_secret being sent in POST body") - - elseif auth == "private_key_jwt" or auth == "client_secret_jwt" then - local key = auth == "private_key_jwt" and opts.client_rsa_private_key or opts.client_secret - if not key then - return nil, "Can't use " .. auth .. " without a key." - end - body.client_id = opts.client_id - body.client_assertion_type = "urn:ietf:params:oauth:client-assertion-type:jwt-bearer" - local now = ngx.time() - local assertion = { - header = { - typ = "JWT", - alg = auth == "private_key_jwt" and "RS256" or "HS256", - }, - payload = { - iss = opts.client_id, - sub = opts.client_id, - aud = endpoint, - jti = ngx.var.request_id, - exp = now + (opts.client_jwt_assertion_expires_in and opts.client_jwt_assertion_expires_in or 60), - iat = now - } - } - if auth == "private_key_jwt" then - assertion.header.kid = opts.client_rsa_private_key_id - end - - local r_jwt = require("resty.jwt") - body.client_assertion = r_jwt:sign(key, assertion) - log(DEBUG, auth .. ": client_id, client_assertion_type and client_assertion being sent in POST body") - end - end - - local pass_cookies = opts.pass_cookies - if pass_cookies then - if ngx.req.get_headers()["Cookie"] then - local t = {} - for cookie_name in string.gmatch(pass_cookies, "%S+") do - local cookie_value = ngx.var["cookie_" .. cookie_name] - if cookie_value then - table.insert(t, cookie_name .. "=" .. cookie_value) - end - end - headers.Cookie = table.concat(t, "; ") - end - end - - log(DEBUG, "request body for " .. ep_name .. " endpoint call: ", ngx.encode_args(body)) - - local httpc = http.new() - openidc_configure_timeouts(httpc, opts.timeout) - openidc_configure_proxy(httpc, opts.proxy_opts) - local res, err = httpc:request_uri(endpoint, decorate_request(opts.http_request_decorator, { - method = "POST", - body = ngx.encode_args(body), - headers = headers, - ssl_verify = (opts.ssl_verify ~= "no"), - keepalive = (opts.keepalive ~= "no") - })) - if not res then - err = "accessing " .. ep_name .. " endpoint (" .. endpoint .. ") failed: " .. err - log(ERROR, err) - return nil, err - end - - log(DEBUG, ep_name .. " endpoint response: ", res.body) - - return openidc_parse_json_response(res, ignore_body_on_success) -end - --- computes access_token expires_in value (in seconds) -local function openidc_access_token_expires_in(opts, expires_in) - return (expires_in or opts.access_token_expires_in or 3600) - 1 - (opts.access_token_expires_leeway or 0) -end - -local function openidc_load_jwt_none_alg(enc_hdr, enc_payload) - local header = cjson_s.decode(openidc_base64_url_decode(enc_hdr)) - local payload = cjson_s.decode(openidc_base64_url_decode(enc_payload)) - if header and payload and header.alg == "none" then - return { - raw_header = enc_hdr, - raw_payload = enc_payload, - header = header, - payload = payload, - signature = '' - } - end - return nil -end - --- get the Discovery metadata from the specified URL -local function openidc_discover(url, ssl_verify, keepalive, timeout, exptime, proxy_opts, http_request_decorator) - log(DEBUG, "openidc_discover: URL is: " .. url) - - local json, err - local v = openidc_cache_get("discovery", url) - if not v then - - log(DEBUG, "discovery data not in cache, making call to discovery endpoint") - -- make the call to the discovery endpoint - local httpc = http.new() - openidc_configure_timeouts(httpc, timeout) - openidc_configure_proxy(httpc, proxy_opts) - local res, error = httpc:request_uri(url, decorate_request(http_request_decorator, { - ssl_verify = (ssl_verify ~= "no"), - keepalive = (keepalive ~= "no") - })) - if not res then - err = "accessing discovery url (" .. url .. ") failed: " .. error - log(ERROR, err) - else - log(DEBUG, "response data: " .. res.body) - json, err = openidc_parse_json_response(res) - if json then - openidc_cache_set("discovery", url, cjson.encode(json), exptime or 24 * 60 * 60) - else - err = "could not decode JSON from Discovery data" .. (err and (": " .. err) or '') - log(ERROR, err) - end - end - - else - json = cjson.decode(v) - end - - return json, err -end - --- turn a discovery url set in the opts dictionary into the discovered information -local function openidc_ensure_discovered_data(opts) - local err - if type(opts.discovery) == "string" then - local discovery - discovery, err = openidc_discover(opts.discovery, opts.ssl_verify, opts.keepalive, opts.timeout, opts.discovery_expires_in, opts.proxy_opts, - opts.http_request_decorator) - if not err then - opts.discovery = discovery - end - end - return err -end - --- make a call to the userinfo endpoint -function openidc.call_userinfo_endpoint(opts, access_token) - local err = openidc_ensure_discovered_data(opts) - if err then - return nil, err - end - if not (opts and opts.discovery and opts.discovery.userinfo_endpoint) then - log(DEBUG, "no userinfo endpoint supplied") - return nil, nil - end - - local headers = { - ["Authorization"] = "Bearer " .. access_token, - } - - log(DEBUG, "authorization header '" .. headers.Authorization .. "'") - - local httpc = http.new() - openidc_configure_timeouts(httpc, opts.timeout) - openidc_configure_proxy(httpc, opts.proxy_opts) - local res, err = httpc:request_uri(opts.discovery.userinfo_endpoint, - decorate_request(opts.http_request_decorator, { - headers = headers, - ssl_verify = (opts.ssl_verify ~= "no"), - keepalive = (opts.keepalive ~= "no") - })) - if not res then - err = "accessing (" .. opts.discovery.userinfo_endpoint .. ") failed: " .. err - return nil, err - end - - log(DEBUG, "userinfo response: ", res.body) - - -- parse the response from the user info endpoint - return openidc_parse_json_response(res) -end - -local function can_use_token_auth_method(method, opts) - local supported = supported_token_auth_methods[method] - return supported and (type(supported) ~= 'function' or supported(opts)) -end - --- get the token endpoint authentication method -local function openidc_get_token_auth_method(opts) - - if opts.token_endpoint_auth_method ~= nil and not can_use_token_auth_method(opts.token_endpoint_auth_method, opts) then - log(ERROR, "configured value for token_endpoint_auth_method (" .. opts.token_endpoint_auth_method .. ") is not supported, ignoring it") - opts.token_endpoint_auth_method = nil - end - - local result - if opts.discovery.token_endpoint_auth_methods_supported ~= nil then - -- if set check to make sure the discovery data includes the selected client auth method - if opts.token_endpoint_auth_method ~= nil then - for index, value in ipairs(opts.discovery.token_endpoint_auth_methods_supported) do - log(DEBUG, index .. " => " .. value) - if value == opts.token_endpoint_auth_method then - log(DEBUG, "configured value for token_endpoint_auth_method (" .. opts.token_endpoint_auth_method .. ") found in token_endpoint_auth_methods_supported in metadata") - result = opts.token_endpoint_auth_method - break - end - end - if result == nil then - log(ERROR, "configured value for token_endpoint_auth_method (" .. opts.token_endpoint_auth_method .. ") NOT found in token_endpoint_auth_methods_supported in metadata") - return nil - end - else - for index, value in ipairs(opts.discovery.token_endpoint_auth_methods_supported) do - log(DEBUG, index .. " => " .. value) - if can_use_token_auth_method(value, opts) then - result = value - log(DEBUG, "no configuration setting for option so select the first supported method specified by the OP: " .. result) - break - end - end - end - else - result = opts.token_endpoint_auth_method - end - - -- set a sane default if auto-configuration failed - if result == nil then - result = "client_secret_basic" - end - - log(DEBUG, "token_endpoint_auth_method result set to " .. result) - - return result -end - --- ensure that discovery and token auth configuration is available in opts -local function ensure_config(opts) - local err - err = openidc_ensure_discovered_data(opts) - if err then - return err - end - - -- set the authentication method for the token endpoint - opts.token_endpoint_auth_method = openidc_get_token_auth_method(opts) -end - --- query for discovery endpoint data -function openidc.get_discovery_doc(opts) - local err = openidc_ensure_discovered_data(opts) - if err then - log(ERROR, "error getting endpoints definition using discovery endpoint") - end - - return opts.discovery, err -end - -local function openidc_jwks(url, force, ssl_verify, keepalive, timeout, exptime, proxy_opts, http_request_decorator) - log(DEBUG, "openidc_jwks: URL is: " .. url .. " (force=" .. force .. ") (decorator=" .. (http_request_decorator and type(http_request_decorator) or "nil")) - - local json, err, v - - if force == 0 then - v = openidc_cache_get("jwks", url) - end - - if not v then - - log(DEBUG, "cannot use cached JWKS data; making call to jwks endpoint") - -- make the call to the jwks endpoint - local httpc = http.new() - openidc_configure_timeouts(httpc, timeout) - openidc_configure_proxy(httpc, proxy_opts) - local res, error = httpc:request_uri(url, decorate_request(http_request_decorator, { - ssl_verify = (ssl_verify ~= "no"), - keepalive = (keepalive ~= "no") - })) - if not res then - err = "accessing jwks url (" .. url .. ") failed: " .. error - log(ERROR, err) - else - log(DEBUG, "response data: " .. res.body) - json, err = openidc_parse_json_response(res) - if json then - openidc_cache_set("jwks", url, cjson.encode(json), exptime or 24 * 60 * 60) - end - end - - else - json = cjson.decode(v) - end - - return json, err -end - -local function split_by_chunk(text, chunkSize) - local s = {} - for i = 1, #text, chunkSize do - s[#s + 1] = text:sub(i, i + chunkSize - 1) - end - return s -end - -local function get_jwk(keys, kid) - - local rsa_keys = {} - for _, value in pairs(keys) do - if value.kty == "RSA" and (not value.use or value.use == "sig") then - table.insert(rsa_keys, value) - end - end - - if kid == nil then - if #rsa_keys == 1 then - log(DEBUG, "returning only RSA key of JWKS for keyid-less JWT") - return rsa_keys[1], nil - else - return nil, "JWT doesn't specify kid but the keystore contains multiple RSA keys" - end - end - for _, value in pairs(rsa_keys) do - if value.kid == kid then - return value, nil - end - end - - return nil, "RSA key with id " .. kid .. " not found" -end - -local wrap = ('.'):rep(64) - -local envelope = "-----BEGIN %s-----\n%s\n-----END %s-----\n" - -local function der2pem(data, typ) - typ = typ:upper() or "CERTIFICATE" - data = b64(data) - return string.format(envelope, typ, data:gsub(wrap, '%0\n', (#data - 1) / 64), typ) -end - - -local function encode_length(length) - if length < 0x80 then - return string.char(length) - elseif length < 0x100 then - return string.char(0x81, length) - elseif length < 0x10000 then - return string.char(0x82, math.floor(length / 0x100), length % 0x100) - end - error("Can't encode lengths over 65535") -end - - -local function encode_sequence(array, of) - local encoded_array = array - if of then - encoded_array = {} - for i = 1, #array do - encoded_array[i] = of(array[i]) - end - end - encoded_array = table.concat(encoded_array) - - return string.char(0x30) .. encode_length(#encoded_array) .. encoded_array -end - -local function encode_binary_integer(bytes) - if bytes:byte(1) > 127 then - -- We currenly only use this for unsigned integers, - -- however since the high bit is set here, it would look - -- like a negative signed int, so prefix with zeroes - bytes = "\0" .. bytes - end - return "\2" .. encode_length(#bytes) .. bytes -end - -local function encode_sequence_of_integer(array) - return encode_sequence(array, encode_binary_integer) -end - -local function encode_bit_string(array) - local s = "\0" .. array -- first octet holds the number of unused bits - return "\3" .. encode_length(#s) .. s -end - -local function openidc_pem_from_x5c(x5c) - log(DEBUG, "Found x5c, getting PEM public key from x5c entry of json public key") - local chunks = split_by_chunk(b64(openidc_base64_url_decode(x5c[1])), 64) - local pem = "-----BEGIN CERTIFICATE-----\n" .. - table.concat(chunks, "\n") .. - "\n-----END CERTIFICATE-----" - log(DEBUG, "Generated PEM key from x5c:", pem) - return pem -end - -local function openidc_pem_from_rsa_n_and_e(n, e) - log(DEBUG, "getting PEM public key from n and e parameters of json public key") - - local der_key = { - openidc_base64_url_decode(n), openidc_base64_url_decode(e) - } - local encoded_key = encode_sequence_of_integer(der_key) - local pem = der2pem(encode_sequence({ - encode_sequence({ - "\6\9\42\134\72\134\247\13\1\1\1" -- OID :rsaEncryption - .. "\5\0" -- ASN.1 NULL of length 0 - }), - encode_bit_string(encoded_key) - }), "PUBLIC KEY") - log(DEBUG, "Generated pem key from n and e: ", pem) - return pem -end - -local function openidc_pem_from_jwk(opts, kid) - local err = openidc_ensure_discovered_data(opts) - if err then - return nil, err - end - - if not opts.discovery.jwks_uri or not (type(opts.discovery.jwks_uri) == "string") or (opts.discovery.jwks_uri == "") then - return nil, "opts.discovery.jwks_uri is not present or not a string" - end - - local cache_id = opts.discovery.jwks_uri .. '#' .. (kid or '') - local v = openidc_cache_get("jwks", cache_id) - - if v then - return v - end - - local jwk, jwks - - for force = 0, 1 do - jwks, err = openidc_jwks(opts.discovery.jwks_uri, force, opts.ssl_verify, opts.keepalive, opts.timeout, opts.jwk_expires_in, opts.proxy_opts, - opts.http_request_decorator) - if err then - return nil, err - end - - jwk, err = get_jwk(jwks.keys, kid) - - if jwk and not err then - break - end - end - - if err then - return nil, err - end - - local x5c = jwk.x5c - if x5c and #(jwk.x5c) == 0 then - log(WARN, "Found invalid JWK with empty x5c array, ignoring x5c claim") - x5c = nil - end - - local pem - if x5c then - pem = openidc_pem_from_x5c(x5c) - elseif jwk.kty == "RSA" and jwk.n and jwk.e then - pem = openidc_pem_from_rsa_n_and_e(jwk.n, jwk.e) - else - return nil, "don't know how to create RSA key/cert for " .. cjson.encode(jwk) - end - - openidc_cache_set("jwks", cache_id, pem, opts.jwk_expires_in or 24 * 60 * 60) - return pem -end - --- does lua-resty-jwt and/or we know how to handle the algorithm of the JWT? -local function is_algorithm_supported(jwt_header) - return jwt_header and jwt_header.alg and (jwt_header.alg == "none" - or string.sub(jwt_header.alg, 1, 2) == "RS" - or string.sub(jwt_header.alg, 1, 2) == "HS") -end - --- is the JWT signing algorithm an asymmetric one whose key might be --- obtained from the discovery endpoint? -local function uses_asymmetric_algorithm(jwt_header) - return string.sub(jwt_header.alg, 1, 2) == "RS" -end - --- is the JWT signing algorithm one that has been expected? -local function is_algorithm_expected(jwt_header, expected_algs) - if expected_algs == nil or not jwt_header or not jwt_header.alg then - return true - end - if type(expected_algs) == 'string' then - expected_algs = { expected_algs } - end - for _, alg in ipairs(expected_algs) do - if alg == jwt_header.alg then - return true - end - end - return false -end - --- parse a JWT and verify its signature (if present) -local function openidc_load_jwt_and_verify_crypto(opts, jwt_string, asymmetric_secret, -symmetric_secret, expected_algs, ...) - local r_jwt = require("resty.jwt") - local enc_hdr, enc_payload, enc_sign = string.match(jwt_string, '^(.+)%.(.+)%.(.*)$') - if enc_payload and (not enc_sign or enc_sign == "") then - local jwt = openidc_load_jwt_none_alg(enc_hdr, enc_payload) - if jwt then - if opts.accept_none_alg then - log(DEBUG, "accept JWT with alg \"none\" and no signature") - return jwt - else - return jwt, "token uses \"none\" alg but accept_none_alg is not enabled" - end - end -- otherwise the JWT is invalid and load_jwt produces an error - end - - local jwt_obj = r_jwt:load_jwt(jwt_string, nil) - if not jwt_obj.valid then - local reason = "invalid jwt" - if jwt_obj.reason then - reason = reason .. ": " .. jwt_obj.reason - end - return nil, reason - end - - if not is_algorithm_expected(jwt_obj.header, expected_algs) then - local alg = jwt_obj.header and jwt_obj.header.alg or "no algorithm at all" - return nil, "token is signed by unexpected algorithm \"" .. alg .. "\"" - end - - local secret - if is_algorithm_supported(jwt_obj.header) then - if uses_asymmetric_algorithm(jwt_obj.header) then - if opts.secret then - log(WARN, "using deprecated option `opts.secret` for asymmetric key; switch to `opts.public_key` instead") - end - secret = asymmetric_secret or opts.secret - if not secret and opts.discovery then - log(DEBUG, "using discovery to find key") - local err - secret, err = openidc_pem_from_jwk(opts, jwt_obj.header.kid) - - if secret == nil then - log(ERROR, err) - return nil, err - end - end - else - if opts.secret then - log(WARN, "using deprecated option `opts.secret` for symmetric key; switch to `opts.symmetric_key` instead") - end - secret = symmetric_secret or opts.secret - end - end - - if #{ ... } == 0 then - -- an empty list of claim specs makes lua-resty-jwt add default - -- validators for the exp and nbf claims if they are - -- present. These validators need to know the configured slack - -- value - local jwt_validators = require("resty.jwt-validators") - jwt_validators.set_system_leeway(opts.iat_slack and opts.iat_slack or 120) - end - - jwt_obj = r_jwt:verify_jwt_obj(secret, jwt_obj, ...) - if jwt_obj then - log(DEBUG, "jwt: ", cjson.encode(jwt_obj), " ,valid: ", jwt_obj.valid, ", verified: ", jwt_obj.verified) - end - if not jwt_obj.verified then - local reason = "jwt signature verification failed" - if jwt_obj.reason then - reason = reason .. ": " .. jwt_obj.reason - end - return jwt_obj, reason - end - return jwt_obj -end - --- --- Load and validate id token from the id_token properties of the token endpoint response --- Parameters : --- - opts the openidc module options --- - jwt_id_token the id_token from the id_token properties of the token endpoint response --- - session the current session --- Return the id_token, nil if valid --- Return nil, the error if invalid --- -local function openidc_load_and_validate_jwt_id_token(opts, jwt_id_token, session) - - local jwt_obj, err = openidc_load_jwt_and_verify_crypto(opts, jwt_id_token, opts.public_key, opts.client_secret, - opts.discovery.id_token_signing_alg_values_supported) - if err then - local alg = (jwt_obj and jwt_obj.header and jwt_obj.header.alg) or '' - local is_unsupported_signature_error = jwt_obj and not jwt_obj.verified and not is_algorithm_supported(jwt_obj.header) - if is_unsupported_signature_error then - if opts.accept_unsupported_alg == nil or opts.accept_unsupported_alg then - log(WARN, "ignored id_token signature as algorithm '" .. alg .. "' is not supported") - else - err = "token is signed using algorithm \"" .. alg .. "\" which is not supported by lua-resty-jwt" - log(ERROR, err) - return nil, err - end - else - log(ERROR, "id_token '" .. alg .. "' signature verification failed") - return nil, err - end - end - local id_token = jwt_obj.payload - - log(DEBUG, "id_token header: ", cjson.encode(jwt_obj.header)) - log(DEBUG, "id_token payload: ", cjson.encode(jwt_obj.payload)) - - -- validate the id_token contents - if openidc_validate_id_token(opts, id_token, session.data.nonce) == false then - err = "id_token validation failed" - log(ERROR, err) - return nil, err - end - - return id_token -end - --- handle a "code" authorization response from the OP -local function openidc_authorization_response(opts, session) - local args = ngx.req.get_uri_args() - local err, log_err, client_err - - if not args.code or not args.state then - err = "unhandled request to the redirect_uri: " .. ngx.var.request_uri - log(ERROR, err) - return nil, err, session.data.original_url, session - end - - -- check that the state returned in the response against the session; prevents CSRF - if args.state ~= session.data.state then - log_err = "state from argument: " .. (args.state and args.state or "nil") .. " does not match state restored from session: " .. (session.data.state and session.data.state or "nil") - client_err = "state from argument does not match state restored from session" - log(ERROR, log_err) - return nil, client_err, session.data.original_url, session - end - - err = ensure_config(opts) - if err then - return nil, err, session.data.original_url, session - end - - -- check the iss if returned from the OP - if args.iss and args.iss ~= opts.discovery.issuer then - log_err = "iss from argument: " .. args.iss .. " does not match expected issuer: " .. opts.discovery.issuer - client_err = "iss from argument does not match expected issuer" - log(ERROR, log_err) - return nil, client_err, session.data.original_url, session - end - - -- check the client_id if returned from the OP - if args.client_id and args.client_id ~= opts.client_id then - log_err = "client_id from argument: " .. args.client_id .. " does not match expected client_id: " .. opts.client_id - client_err = "client_id from argument does not match expected client_id" - log(ERROR, log_err) - return nil, client_err, session.data.original_url, session - end - - -- assemble the parameters to the token endpoint - local body = { - grant_type = "authorization_code", - code = args.code, - redirect_uri = openidc_get_redirect_uri(opts, session), - state = session.data.state, - code_verifier = session.data.code_verifier - } - - log(DEBUG, "Authentication with OP done -> Calling OP Token Endpoint to obtain tokens") - - local current_time = ngx.time() - -- make the call to the token endpoint - local json - json, err = openidc.call_token_endpoint(opts, opts.discovery.token_endpoint, body, opts.token_endpoint_auth_method) - if err then - return nil, err, session.data.original_url, session - end - - local id_token, err = openidc_load_and_validate_jwt_id_token(opts, json.id_token, session); - if err then - return nil, err, session.data.original_url, session - end - - -- mark this sessions as authenticated - session.data.authenticated = true - -- clear state, nonce and code_verifier to protect against potential misuse - session.data.nonce = nil - session.data.state = nil - session.data.code_verifier = nil - if store_in_session(opts, 'id_token') then - session.data.id_token = id_token - end - - if store_in_session(opts, 'user') then - -- call the user info endpoint - -- TODO: should this error be checked? - local user - user, err = openidc.call_userinfo_endpoint(opts, json.access_token) - - if err then - log(ERROR, "error calling userinfo endpoint: " .. err) - elseif user then - if id_token.sub ~= user.sub then - err = "\"sub\" claim in id_token (\"" .. (id_token.sub or "null") .. "\") is not equal to the \"sub\" claim returned from the userinfo endpoint (\"" .. (user.sub or "null") .. "\")" - log(ERROR, err) - else - session.data.user = user - end - end - end - - if store_in_session(opts, 'enc_id_token') then - session.data.enc_id_token = json.id_token - end - - if store_in_session(opts, 'access_token') then - session.data.access_token = json.access_token - session.data.access_token_expiration = current_time - + openidc_access_token_expires_in(opts, json.expires_in) - if json.refresh_token ~= nil then - session.data.refresh_token = json.refresh_token - end - end - - if opts.lifecycle and opts.lifecycle.on_authenticated then - err = opts.lifecycle.on_authenticated(session, id_token, json) - if err then - log(WARN, "failed in `on_authenticated` handler: " .. err) - return nil, err, session.data.original_url, session - end - end - - -- save the session with the obtained id_token - session:save() - - -- redirect to the URL that was accessed originally - log(DEBUG, "OIDC Authorization Code Flow completed -> Redirecting to original URL (" .. session.data.original_url .. ")") - ngx.redirect(session.data.original_url) - return nil, nil, session.data.original_url, session -end - --- token revocation (RFC 7009) -local function openidc_revoke_token(opts, token_type_hint, token) - if not opts.discovery.revocation_endpoint then - log(DEBUG, "no revocation endpoint supplied. unable to revoke " .. token_type_hint .. ".") - return nil - end - - local token_type_hint = token_type_hint or nil - local body = { - token = token - } - if token_type_hint then - body['token_type_hint'] = token_type_hint - end - local token_type_log = token_type_hint or 'token' - - -- ensure revocation endpoint auth method is properly discovered - local err = ensure_config(opts) - if err then - log(ERROR, "revocation of " .. token_type_log .. " unsuccessful: " .. err) - return false - end - - -- call the revocation endpoint - local _ - _, err = openidc.call_token_endpoint(opts, opts.discovery.revocation_endpoint, body, opts.token_endpoint_auth_method, "revocation", true) - if err then - log(ERROR, "revocation of " .. token_type_log .. " unsuccessful: " .. err) - return false - else - log(DEBUG, "revocation of " .. token_type_log .. " successful") - return true - end -end - -function openidc.revoke_token(opts, token_type_hint, token) - local err = openidc_ensure_discovered_data(opts) - if err then - log(ERROR, "revocation of " .. (token_type_hint or "token (no type specified)") .. " unsuccessful: " .. err) - return false - end - - return openidc_revoke_token(opts, token_type_hint, token) -end - -function openidc.revoke_tokens(opts, session) - local err = openidc_ensure_discovered_data(opts) - if err then - log(ERROR, "revocation of tokens unsuccessful: " .. err) - return false - end - - local access_token = session.data.access_token - local refresh_token = session.data.refresh_token - - local access_token_revoke, refresh_token_revoke - if refresh_token then - access_token_revoke = openidc_revoke_token(opts, "refresh_token", refresh_token) - end - if access_token then - refresh_token_revoke = openidc_revoke_token(opts, "access_token", access_token) - end - return access_token_revoke and refresh_token_revoke -end - -local openidc_transparent_pixel = "\137\080\078\071\013\010\026\010\000\000\000\013\073\072\068\082" .. - "\000\000\000\001\000\000\000\001\008\004\000\000\000\181\028\012" .. - "\002\000\000\000\011\073\068\065\084\120\156\099\250\207\000\000" .. - "\002\007\001\002\154\028\049\113\000\000\000\000\073\069\078\068" .. - "\174\066\096\130" - --- handle logout -local function openidc_logout(opts, session) - local session_token = session.data.enc_id_token - local access_token = session.data.access_token - local refresh_token = session.data.refresh_token - local err - - if opts.lifecycle and opts.lifecycle.on_logout then - err = opts.lifecycle.on_logout(session) - if err then - log(WARN, "failed in `on_logout` handler: " .. err) - return err - end - end - - session:destroy() - - if opts.revoke_tokens_on_logout then - log(DEBUG, "revoke_tokens_on_logout is enabled. " .. - "trying to revoke access and refresh tokens...") - if refresh_token then - openidc_revoke_token(opts, "refresh_token", refresh_token) - end - if access_token then - openidc_revoke_token(opts, "access_token", access_token) - end - end - - local headers = ngx.req.get_headers() - local header = get_first(headers['Accept']) - if header and header:find("image/png") then - ngx.header["Cache-Control"] = "no-cache, no-store" - ngx.header["Pragma"] = "no-cache" - ngx.header["P3P"] = "CAO PSA OUR" - ngx.header["Expires"] = "0" - ngx.header["X-Frame-Options"] = "DENY" - ngx.header.content_type = "image/png" - ngx.print(openidc_transparent_pixel) - ngx.exit(ngx.OK) - return - elseif opts.redirect_after_logout_uri or opts.discovery.end_session_endpoint then - local uri - if opts.redirect_after_logout_uri then - uri = opts.redirect_after_logout_uri - else - uri = opts.discovery.end_session_endpoint - end - local params = {} - if (opts.redirect_after_logout_with_id_token_hint or not opts.redirect_after_logout_uri) and session_token then - params["id_token_hint"] = session_token - end - if opts.post_logout_redirect_uri then - params["post_logout_redirect_uri"] = opts.post_logout_redirect_uri - end - return ngx.redirect(openidc_combine_uri(uri, params)) - elseif opts.discovery.ping_end_session_endpoint then - local params = {} - if opts.post_logout_redirect_uri then - params["TargetResource"] = opts.post_logout_redirect_uri - end - return ngx.redirect(openidc_combine_uri(opts.discovery.ping_end_session_endpoint, params)) - end - - ngx.header.content_type = "text/html" - ngx.say("<html><body>Logged Out</body></html>") - ngx.exit(ngx.OK) -end - --- returns a valid access_token (eventually refreshing the token) -local function openidc_access_token(opts, session, try_to_renew) - - local err - - if session.data.access_token == nil then - return nil, err - end - local current_time = ngx.time() - if current_time < session.data.access_token_expiration then - return session.data.access_token, err - end - if not try_to_renew then - return nil, "token expired" - end - if session.data.refresh_token == nil then - return nil, "token expired and no refresh token available" - end - - log(DEBUG, "refreshing expired access_token: ", session.data.access_token, " with: ", session.data.refresh_token) - - -- retrieve token endpoint URL from discovery endpoint if necessary - err = ensure_config(opts) - if err then - return nil, err - end - - -- assemble the parameters to the token endpoint - local body = { - grant_type = "refresh_token", - refresh_token = session.data.refresh_token, - scope = opts.scope and opts.scope or "openid email profile" - } - - local json - json, err = openidc.call_token_endpoint(opts, opts.discovery.token_endpoint, body, opts.token_endpoint_auth_method) - if err then - return nil, err - end - local id_token - if json.id_token then - id_token, err = openidc_load_and_validate_jwt_id_token(opts, json.id_token, session) - if err then - log(ERROR, "invalid id token, discarding tokens returned while refreshing") - return nil, err - end - end - log(DEBUG, "access_token refreshed: ", json.access_token, " updated refresh_token: ", json.refresh_token) - - session.data.access_token = json.access_token - session.data.access_token_expiration = current_time + openidc_access_token_expires_in(opts, json.expires_in) - if json.refresh_token then - session.data.refresh_token = json.refresh_token - end - - if json.id_token and - (store_in_session(opts, 'enc_id_token') or store_in_session(opts, 'id_token')) then - log(DEBUG, "id_token refreshed: ", json.id_token) - if store_in_session(opts, 'enc_id_token') then - session.data.enc_id_token = json.id_token - end - if store_in_session(opts, 'id_token') then - session.data.id_token = id_token - end - end - - -- save the session with the new access_token and optionally the new refresh_token and id_token using a new sessionid - local regenerated - regenerated, err = session:regenerate() - if err then - log(ERROR, "failed to regenerate session: " .. err) - return nil, err - end - if opts.lifecycle and opts.lifecycle.on_regenerated then - err = opts.lifecycle.on_regenerated(session) - if err then - log(WARN, "failed in `on_regenerated` handler: " .. err) - return nil, err - end - end - - return session.data.access_token, err -end - -local function openidc_get_path(uri) - local without_query = uri:match("(.-)%?") or uri - return without_query:match(".-//[^/]+(/.*)") or without_query -end - -local function openidc_get_redirect_uri_path(opts) - return opts.redirect_uri and openidc_get_path(opts.redirect_uri) or opts.redirect_uri_path -end - -local function is_session(o) - return o ~= nil and o.start and type(o.start) == "function" -end - --- main routine for OpenID Connect user authentication -function openidc.authenticate(opts, target_url, unauth_action, session_or_opts) - - if opts.redirect_uri_path then - log(WARN, "using deprecated option `opts.redirect_uri_path`; switch to using an absolute URI and `opts.redirect_uri` instead") - end - - local err - - local session - if is_session(session_or_opts) then - session = session_or_opts - else - local session_error - session, session_error = r_session.start(session_or_opts) - if session == nil then - log(ERROR, "Error starting session: " .. session_error) - return nil, session_error, target_url, session - end - end - - target_url = target_url or ngx.var.request_uri - - local access_token - - -- see if this is a request to the redirect_uri i.e. an authorization response - local path = openidc_get_path(target_url) - if path == openidc_get_redirect_uri_path(opts) then - log(DEBUG, "Redirect URI path (" .. path .. ") is currently navigated -> Processing authorization response coming from OP") - - if not session.present then - err = "request to the redirect_uri path but there's no session state found" - log(ERROR, err) - return nil, err, target_url, session - end - - return openidc_authorization_response(opts, session) - end - - -- see if this is a request to logout - if path == (opts.logout_path or "/logout") then - log(DEBUG, "Logout path (" .. path .. ") is currently navigated -> Processing local session removal before redirecting to next step of logout process") - - err = ensure_config(opts) - if err then - return nil, err, session.data.original_url, session - end - - openidc_logout(opts, session) - return nil, nil, target_url, session - end - - local token_expired = false - local try_to_renew = opts.renew_access_token_on_expiry == nil or opts.renew_access_token_on_expiry - if session.present and session.data.authenticated - and store_in_session(opts, 'access_token') then - - -- refresh access_token if necessary - access_token, err = openidc_access_token(opts, session, try_to_renew) - if err then - log(ERROR, "lost access token:" .. err) - err = nil - end - if not access_token then - token_expired = true - end - end - - log(DEBUG, - "session.present=", session.present, - ", session.data.id_token=", session.data.id_token ~= nil, - ", session.data.authenticated=", session.data.authenticated, - ", opts.force_reauthorize=", opts.force_reauthorize, - ", opts.renew_access_token_on_expiry=", opts.renew_access_token_on_expiry, - ", try_to_renew=", try_to_renew, - ", token_expired=", token_expired) - - -- if we are not authenticated then redirect to the OP for authentication - -- the presence of the id_token is check for backwards compatibility - if not session.present - or not (session.data.id_token or session.data.authenticated) - or opts.force_reauthorize - or (try_to_renew and token_expired) then - if unauth_action == "pass" then - if token_expired then - session.data.authenticated = false - return nil, 'token refresh failed', target_url, session - end - return nil, err, target_url, session - end - if unauth_action == 'deny' then - return nil, 'unauthorized request', target_url, session - end - - err = ensure_config(opts) - if err then - return nil, err, session.data.original_url, session - end - - log(DEBUG, "Authentication is required - Redirecting to OP Authorization endpoint") - openidc_authorize(opts, session, target_url, opts.prompt) - return nil, nil, target_url, session - end - - -- silently reauthenticate if necessary (mainly used for session refresh/getting updated id_token data) - if opts.refresh_session_interval ~= nil then - if session.data.last_authenticated == nil or (session.data.last_authenticated + opts.refresh_session_interval) < ngx.time() then - err = ensure_config(opts) - if err then - return nil, err, session.data.original_url, session - end - - log(DEBUG, "Silent authentication is required - Redirecting to OP Authorization endpoint") - openidc_authorize(opts, session, target_url, "none") - return nil, nil, target_url, session - end - end - - if store_in_session(opts, 'id_token') then - -- log id_token contents - log(DEBUG, "id_token=", cjson.encode(session.data.id_token)) - end - - -- return the id_token to the caller Lua script for access control purposes - return - { - id_token = session.data.id_token, - access_token = access_token, - user = session.data.user - }, - err, - target_url, - session -end - --- get a valid access_token (eventually refreshing the token), or nil if there's no valid access_token -function openidc.access_token(opts, session_opts) - - local session = r_session.start(session_opts) - local token, err = openidc_access_token(opts, session, true) - session:close() - return token, err -end - - --- get an OAuth 2.0 bearer access token from the HTTP request cookies -local function openidc_get_bearer_access_token_from_cookie(opts) - - local err - - log(DEBUG, "getting bearer access token from Cookie") - - local accept_token_as = opts.auth_accept_token_as or "header" - if accept_token_as:find("cookie") ~= 1 then - return nil, "openidc_get_bearer_access_token_from_cookie called but auth_accept_token_as wants " - .. opts.auth_accept_token_as - end - local divider = accept_token_as:find(':') - local cookie_name = divider and accept_token_as:sub(divider + 1) or "PA.global" - - log(DEBUG, "bearer access token from cookie named: " .. cookie_name) - - local cookies = ngx.req.get_headers()["Cookie"] - if not cookies then - err = "no Cookie header found" - log(ERROR, err) - return nil, err - end - - local cookie_value = ngx.var["cookie_" .. cookie_name] - if not cookie_value then - err = "no Cookie " .. cookie_name .. " found" - log(ERROR, err) - end - - return cookie_value, err -end - - --- get an OAuth 2.0 bearer access token from the HTTP request -local function openidc_get_bearer_access_token(opts) - - local err - - local accept_token_as = opts.auth_accept_token_as or "header" - - if accept_token_as:find("cookie") == 1 then - return openidc_get_bearer_access_token_from_cookie(opts) - end - - -- get the access token from the Authorization header - local headers = ngx.req.get_headers() - local header_name = opts.auth_accept_token_as_header_name or "Authorization" - local header = get_first(headers[header_name]) - - if header == nil or header:find(" ") == nil then - err = "no Authorization header found" - log(ERROR, err) - return nil, err - end - - local divider = header:find(' ') - if string.lower(header:sub(0, divider - 1)) ~= string.lower("Bearer") then - err = "no Bearer authorization header value found" - log(ERROR, err) - return nil, err - end - - local access_token = header:sub(divider + 1) - if access_token == nil then - err = "no Bearer access token value found" - log(ERROR, err) - return nil, err - end - - return access_token, err -end - -local function get_introspection_endpoint(opts) - local introspection_endpoint = opts.introspection_endpoint - if not introspection_endpoint then - local err = openidc_ensure_discovered_data(opts) - if err then - return nil, "opts.introspection_endpoint not said and " .. err - end - local endpoint = opts.discovery and opts.discovery.introspection_endpoint - if endpoint then - return endpoint - end - end - return introspection_endpoint -end - -local function get_introspection_cache_prefix(opts) - return (opts.cache_segment and opts.cache_segment.gsub(',', '_') or 'DEFAULT') .. ',' - .. (get_introspection_endpoint(opts) or 'nil-endpoint') .. ',' - .. (opts.client_id or 'no-client_id') .. ',' - .. (opts.client_secret and 'secret' or 'no-client_secret') .. ':' -end - -local function get_cached_introspection(opts, access_token) - local introspection_cache_ignore = opts.introspection_cache_ignore or false - if not introspection_cache_ignore then - return openidc_cache_get("introspection", - get_introspection_cache_prefix(opts) .. access_token) - end -end - -local function set_cached_introspection(opts, access_token, encoded_json, ttl) - local introspection_cache_ignore = opts.introspection_cache_ignore or false - if not introspection_cache_ignore then - openidc_cache_set("introspection", - get_introspection_cache_prefix(opts) .. access_token, - encoded_json, ttl) - end -end - --- main routine for OAuth 2.0 token introspection -function openidc.introspect(opts) - - -- get the access token from the request - local access_token, err = openidc_get_bearer_access_token(opts) - if access_token == nil then - return nil, err - end - - -- see if we've previously cached the introspection result for this access token - local json - local v = get_cached_introspection(opts, access_token) - - if v then - json = cjson.decode(v) - return json, err - end - - -- assemble the parameters to the introspection (token) endpoint - local token_param_name = opts.introspection_token_param_name and opts.introspection_token_param_name or "token" - - local body = {} - - body[token_param_name] = access_token - - if opts.client_id then - body.client_id = opts.client_id - end - if opts.client_secret then - body.client_secret = opts.client_secret - end - - -- merge any provided extra parameters - if opts.introspection_params then - for key, val in pairs(opts.introspection_params) do body[key] = val end - end - - -- call the introspection endpoint - local introspection_endpoint - introspection_endpoint, err = get_introspection_endpoint(opts) - if err then - return nil, err - end - json, err = openidc.call_token_endpoint(opts, introspection_endpoint, body, opts.introspection_endpoint_auth_method, "introspection") - - - if not json then - return json, err - end - - if not json.active then - err = "invalid token" - return json, err - end - - -- cache the results - local introspection_cache_ignore = opts.introspection_cache_ignore or false - local expiry_claim = opts.introspection_expiry_claim or "exp" - - if not introspection_cache_ignore and json[expiry_claim] then - local introspection_interval = opts.introspection_interval or 0 - local ttl = json[expiry_claim] - if expiry_claim == "exp" then --https://tools.ietf.org/html/rfc7662#section-2.2 - ttl = ttl - ngx.time() - end - if introspection_interval > 0 then - if ttl > introspection_interval then - ttl = introspection_interval - end - end - log(DEBUG, "cache token ttl: " .. ttl) - set_cached_introspection(opts, access_token, cjson.encode(json), ttl) - end - - return json, err - -end - -local function get_jwt_verification_cache_prefix(opts) - local signing_alg_values_expected = (opts.accept_none_alg and 'none' or 'no-none') - local expected_algs = opts.token_signing_alg_values_expected or {} - if type(expected_algs) == 'string' then - expected_algs = { expected_algs } - end - for _, alg in ipairs(expected_algs) do - signing_alg_values_expected = signing_alg_values_expected .. ',' .. alg - end - return (opts.cache_segment and opts.cache_segment.gsub(',', '_') or 'DEFAULT') .. ',' - .. (opts.public_key or 'no-pubkey') .. ',' - .. (opts.symmetric_key or 'no-symkey') .. ',' - .. signing_alg_values_expected .. ':' -end - -local function get_cached_jwt_verification(opts, access_token) - local jwt_verification_cache_ignore = opts.jwt_verification_cache_ignore or false - if not jwt_verification_cache_ignore then - return openidc_cache_get("jwt_verification", - get_jwt_verification_cache_prefix(opts) .. access_token) - end -end - -local function set_cached_jwt_verification(opts, access_token, encoded_json, ttl) - local jwt_verification_cache_ignore = opts.jwt_verification_cache_ignore or false - if not jwt_verification_cache_ignore then - openidc_cache_set("jwt_verification", - get_jwt_verification_cache_prefix(opts) .. access_token, - encoded_json, ttl) - end -end - --- main routine for OAuth 2.0 JWT token validation --- optional args are claim specs, see jwt-validators in resty.jwt -function openidc.jwt_verify(access_token, opts, ...) - local err - local json - local v = get_cached_jwt_verification(opts, access_token) - - local slack = opts.iat_slack and opts.iat_slack or 120 - if not v then - local jwt_obj - jwt_obj, err = openidc_load_jwt_and_verify_crypto(opts, access_token, opts.public_key, opts.symmetric_key, - opts.token_signing_alg_values_expected, ...) - if not err then - json = jwt_obj.payload - local encoded_json = cjson.encode(json) - log(DEBUG, "jwt: ", encoded_json) - - set_cached_jwt_verification(opts, access_token, encoded_json, - json.exp and json.exp - ngx.time() or 120) - end - - else - -- decode from the cache - json = cjson.decode(v) - end - - -- check the token expiry - if json then - if json.exp and json.exp + slack < ngx.time() then - log(ERROR, "token expired: json.exp=", json.exp, ", ngx.time()=", ngx.time()) - err = "JWT expired" - end - end - - return json, err -end - -function openidc.bearer_jwt_verify(opts, ...) - local json - - -- get the access token from the request - local access_token, err = openidc_get_bearer_access_token(opts) - if access_token == nil then - return nil, err - end - - log(DEBUG, "access_token: ", access_token) - - json, err = openidc.jwt_verify(access_token, opts, ...) - return json, err, access_token -end - --- Passing nil to any of the arguments resets the configuration to default -function openidc.set_logging(new_log, new_levels) - log = new_log and new_log or ngx.log - DEBUG = new_levels.DEBUG and new_levels.DEBUG or ngx.DEBUG - ERROR = new_levels.ERROR and new_levels.ERROR or ngx.ERR - WARN = new_levels.WARN and new_levels.WARN or ngx.WARN -end - -return openidc diff --git a/server/resty/openssl.lua b/server/resty/openssl.lua deleted file mode 100644 index 27ef5cc..0000000 --- a/server/resty/openssl.lua +++ /dev/null @@ -1,476 +0,0 @@ -local ffi = require("ffi") -local C = ffi.C -local ffi_cast = ffi.cast -local ffi_str = ffi.string - -local format_error = require("resty.openssl.err").format_error - -local OPENSSL_3X, BORINGSSL - -local function try_require_modules() - package.loaded["resty.openssl.version"] = nil - - local pok, lib = pcall(require, "resty.openssl.version") - if pok then - OPENSSL_3X = lib.OPENSSL_3X - BORINGSSL = lib.BORINGSSL - - require "resty.openssl.include.crypto" - require "resty.openssl.include.objects" - else - package.loaded["resty.openssl.version"] = nil - end -end -try_require_modules() - - -local _M = { - _VERSION = '0.8.16', -} - -local libcrypto_name -local lib_patterns = { - "%s", "%s.so.3", "%s.so.1.1", "%s.so.1.0" -} - -function _M.load_library() - for _, pattern in ipairs(lib_patterns) do - -- true: load to global namespae - local pok, _ = pcall(ffi.load, string.format(pattern, "crypto"), true) - if pok then - libcrypto_name = string.format(pattern, "crypto") - ffi.load(string.format(pattern, "ssl"), true) - - try_require_modules() - - return libcrypto_name - end - end - - return false, "unable to load crypto library" -end - -function _M.load_modules() - _M.bn = require("resty.openssl.bn") - _M.cipher = require("resty.openssl.cipher") - _M.digest = require("resty.openssl.digest") - _M.hmac = require("resty.openssl.hmac") - _M.kdf = require("resty.openssl.kdf") - _M.pkey = require("resty.openssl.pkey") - _M.objects = require("resty.openssl.objects") - _M.rand = require("resty.openssl.rand") - _M.version = require("resty.openssl.version") - _M.x509 = require("resty.openssl.x509") - _M.altname = require("resty.openssl.x509.altname") - _M.chain = require("resty.openssl.x509.chain") - _M.csr = require("resty.openssl.x509.csr") - _M.crl = require("resty.openssl.x509.crl") - _M.extension = require("resty.openssl.x509.extension") - _M.extensions = require("resty.openssl.x509.extensions") - _M.name = require("resty.openssl.x509.name") - _M.revoked = require("resty.openssl.x509.revoked") - _M.store = require("resty.openssl.x509.store") - _M.pkcs12 = require("resty.openssl.pkcs12") - _M.ssl = require("resty.openssl.ssl") - _M.ssl_ctx = require("resty.openssl.ssl_ctx") - - if OPENSSL_3X then - _M.provider = require("resty.openssl.provider") - _M.mac = require("resty.openssl.mac") - _M.ctx = require("resty.openssl.ctx") - end - - _M.bignum = _M.bn -end - -function _M.luaossl_compat() - _M.load_modules() - - _M.csr.setSubject = _M.csr.set_subject_name - _M.csr.setPublicKey = _M.csr.set_pubkey - - _M.x509.setPublicKey = _M.x509.set_pubkey - _M.x509.getPublicKey = _M.x509.get_pubkey - _M.x509.setSerial = _M.x509.set_serial_number - _M.x509.getSerial = _M.x509.get_serial_number - _M.x509.setSubject = _M.x509.set_subject_name - _M.x509.getSubject = _M.x509.get_subject_name - _M.x509.setIssuer = _M.x509.set_issuer_name - _M.x509.getIssuer = _M.x509.get_issuer_name - _M.x509.getOCSP = _M.x509.get_ocsp_url - - local pkey_new = _M.pkey.new - _M.pkey.new = function(a, b) - if type(a) == "string" then - return pkey_new(a, b and unpack(b)) - else - return pkey_new(a, b) - end - end - - _M.cipher.encrypt = function(self, key, iv, padding) - return self, _M.cipher.init(self, key, iv, true, not padding) - end - _M.cipher.decrypt = function(self, key, iv, padding) - return self, _M.cipher.init(self, key, iv, false, not padding) - end - - local digest_update = _M.digest.update - _M.digest.update = function(self, ...) - local ok, err = digest_update(self, ...) - if ok then - return self - else - return nil, err - end - end - - local store_verify = _M.store.verify - _M.store.verify = function(...) - local ok, err = store_verify(...) - if err then - return false, err - else - return true, ok - end - end - - local kdf_derive = _M.kdf.derive - local kdf_keys_mappings = { - iter = "pbkdf2_iter", - key = "hkdf_key", - info = "hkdf_info", - secret = "tls1_prf_secret", - seed = "tls1_prf_seed", - maxmem_bytes = "scrypt_maxmem", - N = "scrypt_N", - r = "scrypt_r", - p = "scrypt_p", - } - _M.kdf.derive = function(o) - for k1, k2 in pairs(kdf_keys_mappings) do - o[k1] = o[k2] - o[k2] = nil - end - local hkdf_mode = o.hkdf_mode - if hkdf_mode == "extract_and_expand" then - o.hkdf_mode = _M.kdf.HKDEF_MODE_EXTRACT_AND_EXPAND - elseif hkdf_mode == "extract_only" then - o.hkdf_mode = _M.kdf.HKDEF_MODE_EXTRACT_ONLY - elseif hkdf_mode == "expand_only" then - o.hkdf_mode = _M.kdf.HKDEF_MODE_EXPAND_ONLY - end - return kdf_derive(o) - end - - _M.pkcs12.new = function(tbl) - local certs = {} - local passphrase = tbl.passphrase - if not tbl.key then - return nil, "key must be set" - end - for _, cert in ipairs(tbl.certs) do - if not _M.x509.istype(cert) then - return nil, "certs must contains only x509 instance" - end - if cert:check_private_key(tbl.key) then - tbl.cert = cert - else - certs[#certs+1] = cert - end - end - tbl.cacerts = certs - return _M.pkcs12.encode(tbl, passphrase) - end - - _M.crl.add = _M.crl.add_revoked - _M.crl.lookupSerial = _M.crl.get_by_serial - - for mod, tbl in pairs(_M) do - if type(tbl) == 'table' then - - -- avoid using a same table as the iterrator will change - local new_tbl = {} - -- luaossl always error() out - for k, f in pairs(tbl) do - if type(f) == 'function' then - local of = f - new_tbl[k] = function(...) - local ret = { of(...) } - if ret and #ret > 1 and ret[#ret] then - error(mod .. "." .. k .. "(): " .. ret[#ret]) - end - return unpack(ret) - end - end - end - - for k, f in pairs(new_tbl) do - tbl[k] = f - end - - setmetatable(tbl, { - __index = function(t, k) - local tok - -- handle special case - if k == 'toPEM' then - tok = 'to_PEM' - else - tok = k:gsub("(%l)(%u)", function(a, b) return a .. "_" .. b:lower() end) - if tok == k then - return - end - end - if type(tbl[tok]) == 'function' then - return tbl[tok] - end - end - }) - end - end - - -- skip error() conversion - _M.pkcs12.parse = function(p12, passphrase) - local r, err = _M.pkcs12.decode(p12, passphrase) - if err then error(err) end - return r.key, r.cert, r.cacerts - end -end - -if OPENSSL_3X then - require "resty.openssl.include.evp" - local provider = require "resty.openssl.provider" - local ctx_lib = require "resty.openssl.ctx" - local fips_provider_ctx - - function _M.set_fips_mode(enable, self_test) - if (not not enable) == _M.get_fips_mode() then - return true - end - - if enable then - local p, err = provider.load("fips") - if not p then - return false, err - end - fips_provider_ctx = p - if self_test then - local ok, err = p:self_test() - if not ok then - return false, err - end - end - - elseif fips_provider_ctx then -- disable - local p = fips_provider_ctx - fips_provider_ctx = nil - return p:unload() - end - - -- set algorithm in fips mode in default ctx - -- this deny/allow non-FIPS compliant algorithms to be used from EVP interface - -- and redirect/remove redirect implementation to fips provider - if C.EVP_default_properties_enable_fips(ctx_lib.get_libctx(), enable and 1 or 0) == 0 then - return false, format_error("openssl.set_fips_mode: EVP_default_properties_enable_fips") - end - - return true - end - - function _M.get_fips_mode() - local pok = provider.is_available("fips") - if not pok then - return false - end - - return C.EVP_default_properties_is_fips_enabled(ctx_lib.get_libctx()) == 1 - end - -else - function _M.set_fips_mode(enable) - if (not not enable) == _M.get_fips_mode() then - return true - end - - if C.FIPS_mode_set(enable and 1 or 0) == 0 then - return false, format_error("openssl.set_fips_mode") - end - - return true - end - - function _M.get_fips_mode() - return C.FIPS_mode() == 1 - end -end - -function _M.set_default_properties(props) - if not OPENSSL_3X then - return nil, "openssl.set_default_properties is only not supported from OpenSSL 3.0" - end - - local ctx_lib = require "resty.openssl.ctx" - - if C.EVP_set_default_properties(ctx_lib.get_libctx(), props) == 0 then - return false, format_error("openssl.EVP_set_default_properties") - end - - return true -end - -local function list_legacy(typ, get_nid_cf) - local typ_lower = string.lower(typ:sub(5)) -- cut off EVP_ - require ("resty.openssl.include.evp." .. typ_lower) - - local ret = {} - local fn = ffi_cast("fake_openssl_" .. typ_lower .. "_list_fn*", - function(elem, from, to, arg) - if elem ~= nil then - local nid = get_nid_cf(elem) - table.insert(ret, ffi_str(C.OBJ_nid2sn(nid))) - end - -- from/to (renamings) are ignored - end) - C[typ .. "_do_all_sorted"](fn, nil) - fn:free() - - return ret -end - -local function list_provided(typ) - local typ_lower = string.lower(typ:sub(5)) -- cut off EVP_ - local typ_ptr = typ .. "*" - require ("resty.openssl.include.evp." .. typ_lower) - local ctx_lib = require "resty.openssl.ctx" - - local ret = {} - - local fn = ffi_cast("fake_openssl_" .. typ_lower .. "_provided_list_fn*", - function(elem, _) - elem = ffi_cast(typ_ptr, elem) - local name = ffi_str(C[typ .. "_get0_name"](elem)) - -- alternate names are ignored, retrieve use TYPE_names_do_all - local prov = ffi_str(C.OSSL_PROVIDER_get0_name(C[typ .. "_get0_provider"](elem))) - table.insert(ret, name .. " @ " .. prov) - end) - - C[typ .. "_do_all_provided"](ctx_lib.get_libctx(), fn, nil) - fn:free() - - table.sort(ret) - return ret -end - -function _M.list_cipher_algorithms() - if BORINGSSL then - return nil, "openssl.list_cipher_algorithms is not supported on BoringSSL" - end - - require "resty.openssl.include.evp.cipher" - local ret = list_legacy("EVP_CIPHER", - OPENSSL_3X and C.EVP_CIPHER_get_nid or C.EVP_CIPHER_nid) - - if OPENSSL_3X then - local ret_provided = list_provided("EVP_CIPHER") - for _, r in ipairs(ret_provided) do - table.insert(ret, r) - end - end - - return ret -end - -function _M.list_digest_algorithms() - if BORINGSSL then - return nil, "openssl.list_digest_algorithms is not supported on BoringSSL" - end - - require "resty.openssl.include.evp.md" - local ret = list_legacy("EVP_MD", - OPENSSL_3X and C.EVP_MD_get_type or C.EVP_MD_type) - - if OPENSSL_3X then - local ret_provided = list_provided("EVP_MD") - for _, r in ipairs(ret_provided) do - table.insert(ret, r) - end - end - - return ret -end - -function _M.list_mac_algorithms() - if not OPENSSL_3X then - return nil, "openssl.list_mac_algorithms is only supported from OpenSSL 3.0" - end - - return list_provided("EVP_MAC") -end - -function _M.list_kdf_algorithms() - if not OPENSSL_3X then - return nil, "openssl.list_kdf_algorithms is only supported from OpenSSL 3.0" - end - - return list_provided("EVP_KDF") -end - -local valid_ssl_protocols = { - ["SSLv3"] = 0x0300, - ["TLSv1"] = 0x0301, - ["TLSv1.1"] = 0x0302, - ["TLSv1.2"] = 0x0303, - ["TLSv1.3"] = 0x0304, -} - -function _M.list_ssl_ciphers(cipher_list, ciphersuites, protocol) - local ssl_lib = require("resty.openssl.ssl") - local ssl_macro = require("resty.openssl.include.ssl") - - if protocol then - if not valid_ssl_protocols[protocol] then - return nil, "unknown protocol \"" .. protocol .. "\"" - end - protocol = valid_ssl_protocols[protocol] - end - - local ssl_ctx = C.SSL_CTX_new(C.TLS_server_method()) - if ssl_ctx == nil then - return nil, format_error("SSL_CTX_new") - end - ffi.gc(ssl_ctx, C.SSL_CTX_free) - - local ssl = C.SSL_new(ssl_ctx) - if ssl == nil then - return nil, format_error("SSL_new") - end - ffi.gc(ssl, C.SSL_free) - - if protocol then - if ssl_macro.SSL_set_min_proto_version(ssl, protocol) == 0 or - ssl_macro.SSL_set_max_proto_version(ssl, protocol) == 0 then - return nil, format_error("SSL_set_min/max_proto_version") - end - end - - ssl = { ctx = ssl } - - local ok, err - if cipher_list then - ok, err = ssl_lib.set_cipher_list(ssl, cipher_list) - if not ok then - return nil, err - end - end - - if ciphersuites then - ok, err = ssl_lib.set_ciphersuites(ssl, ciphersuites) - if not ok then - return nil, err - end - end - - return ssl_lib.get_ciphers(ssl) -end - -return _M diff --git a/server/resty/openssl/asn1.lua b/server/resty/openssl/asn1.lua deleted file mode 100644 index 0fa0605..0000000 --- a/server/resty/openssl/asn1.lua +++ /dev/null @@ -1,91 +0,0 @@ -local ffi = require "ffi" -local C = ffi.C -local ffi_str = ffi.string -local floor = math.floor - -local asn1_macro = require("resty.openssl.include.asn1") - --- https://github.com/wahern/luaossl/blob/master/src/openssl.c -local function isleap(year) - return (year % 4) == 0 and ((year % 100) > 0 or (year % 400) == 0) -end - -local past = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 } -local function yday(year, mon, mday) - local d = past[mon] + mday - 1 - if mon > 2 and isleap(year) then - d = d + 1 - end - return d -end - -local function leaps(year) - return floor(year / 400) + floor(year / 4) - floor(year / 100) -end - -local function asn1_to_unix(asn1) - if asn1 == nil then - return nil, "except an ASN1 instance at #1, got nil" - end - - local s = asn1_macro.ASN1_STRING_get0_data(asn1) - s = ffi_str(s) - -- V_ASN1_UTCTIME 190303223958Z - -- V_ASN1_GENERALIZEDTIME 21190822162753Z - local yyoffset = 2 - local year - -- # define V_ASN1_GENERALIZEDTIME 24 - if C.ASN1_STRING_type(asn1) == 24 then - yyoffset = 4 - year = tonumber(s:sub(1, yyoffset)) - else - year = tonumber(s:sub(1, yyoffset)) - year = year + (year < 50 and 2000 or 1900) - end - local month = tonumber(s:sub(yyoffset+1, yyoffset+2)) - if month > 12 or month < 1 then - return nil, "asn1.asn1_to_unix: bad format " .. s - end - local day = tonumber(s:sub(yyoffset+3, yyoffset+4)) - if day > 31 or day < 1 then - return nil, "asn1.asn1_to_unix: bad format " .. s - end - local hour = tonumber(s:sub(yyoffset+5, yyoffset+6)) - if hour > 23 or hour < 0 then - return nil, "asn1.asn1_to_unix: bad format " .. s - end - local minute = tonumber(s:sub(yyoffset+7, yyoffset+8)) - if minute > 59 or hour < 0 then - return nil, "asn1.asn1_to_unix: bad format " .. s - end - local second = tonumber(s:sub(yyoffset+9, yyoffset+10)) - if second > 59 or second < 0 then - return nil, "asn1.asn1_to_unix: bad format " .. s - end - - local tm - tm = (year - 1970) * 365 - tm = tm + leaps(year - 1) - leaps(1969) - tm = (tm + yday(year, month, day)) * 24 - tm = (tm + hour) * 60 - tm = (tm + minute) * 60 - tm = tm + second - - -- offset? - local sign = s:sub(yyoffset+11, yyoffset+11) - if sign == "+" or sign == "-" then - local sgn = sign == "+" and 1 or -1 - local hh = tonumber(s:sub(yyoffset+12, yyoffset+13) or 'no') - local mm = tonumber(s:sub(yyoffset+14, yyoffset+15) or 'no') - if not hh or not mm then - return nil, "asn1.asn1_to_unix: bad format " .. s - end - tm = tm + sgn * (hh * 3600 + mm * 60) - end - - return tm -end - -return { - asn1_to_unix = asn1_to_unix, -} diff --git a/server/resty/openssl/auxiliary/bio.lua b/server/resty/openssl/auxiliary/bio.lua deleted file mode 100644 index 3eed9f0..0000000 --- a/server/resty/openssl/auxiliary/bio.lua +++ /dev/null @@ -1,43 +0,0 @@ -local ffi = require "ffi" -local C = ffi.C -local ffi_gc = ffi.gc -local ffi_new = ffi.new -local ffi_str = ffi.string - -require "resty.openssl.include.bio" -local format_error = require("resty.openssl.err").format_error - -local function read_wrap(f, ...) - if type(f) ~= "cdata" then -- should be explictly a function - return nil, "bio_util.read_wrap: expect a function at #1" - end - - local bio_method = C.BIO_s_mem() - if bio_method == nil then - return nil, "bio_util.read_wrap: BIO_s_mem() failed" - end - local bio = C.BIO_new(bio_method) - ffi_gc(bio, C.BIO_free) - - -- BIO_reset; #define BIO_CTRL_RESET 1 - local code = C.BIO_ctrl(bio, 1, 0, nil) - if code ~= 1 then - return nil, "bio_util.read_wrap: BIO_ctrl() failed: " .. code - end - - local code = f(bio, ...) - if code ~= 1 then - return nil, format_error(f, code) - end - - local buf = ffi_new("char *[1]") - - -- BIO_get_mem_data; #define BIO_CTRL_INFO 3 - local length = C.BIO_ctrl(bio, 3, 0, buf) - - return ffi_str(buf[0], length) -end - -return { - read_wrap = read_wrap, -}
\ No newline at end of file diff --git a/server/resty/openssl/auxiliary/ctypes.lua b/server/resty/openssl/auxiliary/ctypes.lua deleted file mode 100644 index 933822b..0000000 --- a/server/resty/openssl/auxiliary/ctypes.lua +++ /dev/null @@ -1,28 +0,0 @@ --- Put common type definition at the same place for convenience --- and standarlization -local ffi = require "ffi" - ---[[ - TYPE_ptr: usually used to define a pointer (to cast or something) - char* var_name; // <- we use char_ptr - - ptr_of_TYPE: usually used to pass the pointer of an object that - is already allocated. so that we can also set value of it as well - - int p = 2; // ptr_of_int(); ptr_of_int[0] = 2; - plus_one(&p); // <- we use ptr_of_int -]] - -return { - void_ptr = ffi.typeof("void *"), - ptr_of_uint64 = ffi.typeof("uint64_t[1]"), - ptr_of_uint = ffi.typeof("unsigned int[1]"), - ptr_of_size_t = ffi.typeof("size_t[1]"), - ptr_of_int = ffi.typeof("int[1]"), - null = ffi.new("void *"), -- hack wher ngx.null is not available - - uchar_array = ffi.typeof("unsigned char[?]"), - uchar_ptr = ffi.typeof("unsigned char*"), - - SIZE_MAX = math.pow(2, 64), -- nginx set _FILE_OFFSET_BITS to 64 -}
\ No newline at end of file diff --git a/server/resty/openssl/auxiliary/jwk.lua b/server/resty/openssl/auxiliary/jwk.lua deleted file mode 100644 index 5a505a9..0000000 --- a/server/resty/openssl/auxiliary/jwk.lua +++ /dev/null @@ -1,261 +0,0 @@ - -local ffi = require "ffi" -local C = ffi.C - -local cjson = require("cjson.safe") -local b64 = require("ngx.base64") - -local evp_macro = require "resty.openssl.include.evp" -local rsa_lib = require "resty.openssl.rsa" -local ec_lib = require "resty.openssl.ec" -local ecx_lib = require "resty.openssl.ecx" -local bn_lib = require "resty.openssl.bn" -local digest_lib = require "resty.openssl.digest" - -local _M = {} - -local rsa_jwk_params = {"n", "e", "d", "p", "q", "dp", "dq", "qi"} -local rsa_openssl_params = rsa_lib.params - -local function load_jwk_rsa(tbl) - if not tbl["n"] or not tbl["e"] then - return nil, "at least \"n\" and \"e\" parameter is required" - end - - local params = {} - local err - for i, k in ipairs(rsa_jwk_params) do - local v = tbl[k] - if v then - v = b64.decode_base64url(v) - if not v then - return nil, "cannot decode parameter \"" .. k .. "\" from base64 " .. tbl[k] - end - - params[rsa_openssl_params[i]], err = bn_lib.from_binary(v) - if err then - return nil, "cannot use parameter \"" .. k .. "\": " .. err - end - end - end - - local key = C.RSA_new() - if key == nil then - return nil, "RSA_new() failed" - end - - local _, err = rsa_lib.set_parameters(key, params) - if err ~= nil then - C.RSA_free(key) - return nil, err - end - - return key -end - -local ec_curves = { - ["P-256"] = C.OBJ_ln2nid("prime256v1"), - ["P-384"] = C.OBJ_ln2nid("secp384r1"), - ["P-521"] = C.OBJ_ln2nid("secp521r1"), -} - -local ec_curves_reverse = {} -for k, v in pairs(ec_curves) do - ec_curves_reverse[v] = k -end - -local ec_jwk_params = {"x", "y", "d"} - -local function load_jwk_ec(tbl) - local curve = tbl['crv'] - if not curve then - return nil, "\"crv\" not defined for EC key" - end - if not tbl["x"] or not tbl["y"] then - return nil, "at least \"x\" and \"y\" parameter is required" - end - local curve_nid = ec_curves[curve] - if not curve_nid then - return nil, "curve \"" .. curve .. "\" is not supported by this library" - elseif curve_nid == 0 then - return nil, "curve \"" .. curve .. "\" is not supported by linked OpenSSL" - end - - local params = {} - local err - for _, k in ipairs(ec_jwk_params) do - local v = tbl[k] - if v then - v = b64.decode_base64url(v) - if not v then - return nil, "cannot decode parameter \"" .. k .. "\" from base64 " .. tbl[k] - end - - params[k], err = bn_lib.from_binary(v) - if err then - return nil, "cannot use parameter \"" .. k .. "\": " .. err - end - end - end - - -- map to the name we expect - if params["d"] then - params["private"] = params["d"] - params["d"] = nil - end - params["group"] = curve_nid - - local key = C.EC_KEY_new() - if key == nil then - return nil, "EC_KEY_new() failed" - end - - local _, err = ec_lib.set_parameters(key, params) - if err ~= nil then - C.EC_KEY_free(key) - return nil, err - end - - return key -end - -local function load_jwk_okp(key_type, tbl) - local params = {} - if tbl["d"] then - params.private = b64.decode_base64url(tbl["d"]) - elseif tbl["x"] then - params.public = b64.decode_base64url(tbl["x"]) - else - return nil, "at least \"x\" or \"d\" parameter is required" - end - local key, err = ecx_lib.set_parameters(key_type, nil, params) - if err ~= nil then - return nil, err - end - return key -end - -local ecx_curves_reverse = {} -for k, v in pairs(evp_macro.ecx_curves) do - ecx_curves_reverse[v] = k -end - -function _M.load_jwk(txt) - local tbl, err = cjson.decode(txt) - if err then - return nil, "error decoding JSON from JWK: " .. err - elseif type(tbl) ~= "table" then - return nil, "except input to be decoded as a table, got " .. type(tbl) - end - - local key, key_free, key_type, err - - if tbl["kty"] == "RSA" then - key_type = evp_macro.EVP_PKEY_RSA - if key_type == 0 then - return nil, "the linked OpenSSL library doesn't support RSA key" - end - key, err = load_jwk_rsa(tbl) - key_free = C.RSA_free - elseif tbl["kty"] == "EC" then - key_type = evp_macro.EVP_PKEY_EC - if key_type == 0 then - return nil, "the linked OpenSSL library doesn't support EC key" - end - key, err = load_jwk_ec(tbl) - key_free = C.EC_KEY_free - elseif tbl["kty"] == "OKP" then - local curve = tbl["crv"] - key_type = evp_macro.ecx_curves[curve] - if not key_type then - return nil, "unknown curve \"" .. tostring(curve) - elseif key_type == 0 then - return nil, "the linked OpenSSL library doesn't support \"" .. curve .. "\" key" - end - key, err = load_jwk_okp(key_type, tbl) - if key ~= nil then - return key - end - else - return nil, "not yet supported jwk type \"" .. (tbl["kty"] or "nil") .. "\"" - end - - if err then - return nil, "failed to construct " .. tbl["kty"] .. " key from JWK: " .. err - end - - local ctx = C.EVP_PKEY_new() - if ctx == nil then - key_free(key) - return nil, "EVP_PKEY_new() failed" - end - - local code = C.EVP_PKEY_assign(ctx, key_type, key) - if code ~= 1 then - key_free(key) - C.EVP_PKEY_free(ctx) - return nil, "EVP_PKEY_assign() failed" - end - - return ctx -end - -function _M.dump_jwk(pkey, is_priv) - local jwk - if pkey.key_type == evp_macro.EVP_PKEY_RSA then - local param_keys = { "n" , "e" } - if is_priv then - param_keys = rsa_jwk_params - end - local params, err = pkey:get_parameters() - if err then - return nil, "jwk.dump_jwk: " .. err - end - jwk = { - kty = "RSA", - } - for i, p in ipairs(param_keys) do - local v = params[rsa_openssl_params[i]]:to_binary() - jwk[p] = b64.encode_base64url(v) - end - elseif pkey.key_type == evp_macro.EVP_PKEY_EC then - local params, err = pkey:get_parameters() - if err then - return nil, "jwk.dump_jwk: " .. err - end - jwk = { - kty = "EC", - crv = ec_curves_reverse[params.group], - x = b64.encode_base64url(params.x:to_binary()), - y = b64.encode_base64url(params.x:to_binary()), - } - if is_priv then - jwk.d = b64.encode_base64url(params.private:to_binary()) - end - elseif ecx_curves_reverse[pkey.key_type] then - local params, err = pkey:get_parameters() - if err then - return nil, "jwk.dump_jwk: " .. err - end - jwk = { - kty = "OKP", - crv = ecx_curves_reverse[pkey.key_type], - d = b64.encode_base64url(params.private), - x = b64.encode_base64url(params.public), - } - else - return nil, "jwk.dump_jwk: not implemented for this key type" - end - - local der = pkey:tostring(is_priv and "private" or "public", "DER") - local dgst = digest_lib.new("sha256") - local d, err = dgst:final(der) - if err then - return nil, "jwk.dump_jwk: failed to calculate digest for key" - end - jwk.kid = b64.encode_base64url(d) - - return cjson.encode(jwk) -end - -return _M diff --git a/server/resty/openssl/auxiliary/nginx.lua b/server/resty/openssl/auxiliary/nginx.lua deleted file mode 100644 index 8adeceb..0000000 --- a/server/resty/openssl/auxiliary/nginx.lua +++ /dev/null @@ -1,318 +0,0 @@ -local get_req_ssl, get_req_ssl_ctx -local get_socket_ssl, get_socket_ssl_ctx - -local pok, nginx_c = pcall(require, "resty.openssl.auxiliary.nginx_c") - -if pok and not os.getenv("CI_SKIP_NGINX_C") then - get_req_ssl = nginx_c.get_req_ssl - get_req_ssl_ctx = nginx_c.get_req_ssl_ctx - get_socket_ssl = nginx_c.get_socket_ssl - get_socket_ssl_ctx = nginx_c.get_socket_ssl -else - local ffi = require "ffi" - - ffi.cdef [[ - // Nginx seems to always config _FILE_OFFSET_BITS=64, this should always be 8 byte - typedef long long off_t; - typedef unsigned int socklen_t; // windows uses int, same size - typedef unsigned short in_port_t; - - typedef struct ssl_st SSL; - typedef struct ssl_ctx_st SSL_CTX; - - typedef long (*ngx_recv_pt)(void *c, void *buf, size_t size); - typedef long (*ngx_recv_chain_pt)(void *c, void *in, - off_t limit); - typedef long (*ngx_send_pt)(void *c, void *buf, size_t size); - typedef void *(*ngx_send_chain_pt)(void *c, void *in, - off_t limit); - - typedef struct { - size_t len; - void *data; - } ngx_str_t; - - typedef struct { - SSL *connection; - SSL_CTX *session_ctx; - // trimmed - } ngx_ssl_connection_s; - ]] - - local ngx_version = ngx.config.nginx_version - if ngx_version == 1017008 or ngx_version == 1019003 or ngx_version == 1019009 - or ngx_version == 1021004 then - -- 1.17.8, 1.19.3, 1.19.9, 1.21.4 - -- https://github.com/nginx/nginx/blob/master/src/core/ngx_connection.h - ffi.cdef [[ - typedef struct { - ngx_str_t src_addr; - ngx_str_t dst_addr; - in_port_t src_port; - in_port_t dst_port; - } ngx_proxy_protocol_t; - - typedef struct { - void *data; - void *read; - void *write; - - int fd; - - ngx_recv_pt recv; - ngx_send_pt send; - ngx_recv_chain_pt recv_chain; - ngx_send_chain_pt send_chain; - - void *listening; - - off_t sent; - - void *log; - - void *pool; - - int type; - - void *sockaddr; - socklen_t socklen; - ngx_str_t addr_text; - - // https://github.com/nginx/nginx/commit/be932e81a1531a3ba032febad968fc2006c4fa48 - ngx_proxy_protocol_t *proxy_protocol; - - ngx_ssl_connection_s *ssl; - // trimmed - } ngx_connection_s; - ]] - else - error("resty.openssl.auxiliary.nginx doesn't support Nginx version " .. ngx_version, 2) - end - - ffi.cdef [[ - typedef struct { - ngx_connection_s *connection; - // trimmed - } ngx_stream_lua_request_s; - - typedef struct { - unsigned int signature; /* "HTTP" */ - - ngx_connection_s *connection; - // trimmed - } ngx_http_request_s; - ]] - - local get_request - do - local ok, exdata = pcall(require, "thread.exdata") - if ok and exdata then - function get_request() - local r = exdata() - if r ~= nil then - return r - end - end - - else - local getfenv = getfenv - - function get_request() - return getfenv(0).__ngx_req - end - end - end - - local SOCKET_CTX_INDEX = 1 - - local NO_C_MODULE_WARNING_MSG_SHOWN = false - local NO_C_MODULE_WARNING_MSG = "note resty.openssl.auxiliary.nginx is using plain FFI " .. - "and it's only intended to be used in development, " .. - "consider using lua-resty-openssl.aux-module in production." - - local function get_ngx_ssl_from_req() - if not NO_C_MODULE_WARNING_MSG_SHOWN then - ngx.log(ngx.WARN, NO_C_MODULE_WARNING_MSG) - NO_C_MODULE_WARNING_MSG_SHOWN = true - end - - local c = get_request() - if ngx.config.subsystem == "stream" then - c = ffi.cast("ngx_stream_lua_request_s*", c) - else -- http - c = ffi.cast("ngx_http_request_s*", c) - end - - local ngx_ssl = c.connection.ssl - if ngx_ssl == nil then - return nil, "c.connection.ssl is nil" - end - return ngx_ssl - end - - get_req_ssl = function() - local ssl, err = get_ngx_ssl_from_req() - if err then - return nil, err - end - - return ssl.connection - end - - get_req_ssl_ctx = function() - local ssl, err = get_ngx_ssl_from_req() - if err then - return nil, err - end - - return ssl.session_ctx - end - - ffi.cdef[[ - typedef struct ngx_http_lua_socket_tcp_upstream_s - ngx_http_lua_socket_tcp_upstream_t; - - typedef struct { - ngx_connection_s *connection; - // trimmed - } ngx_peer_connection_s; - - typedef - int (*ngx_http_lua_socket_tcp_retval_handler_masked)(void *r, - void *u, void *L); - - typedef void (*ngx_http_lua_socket_tcp_upstream_handler_pt_masked) - (void *r, void *u); - - - typedef - int (*ngx_stream_lua_socket_tcp_retval_handler)(void *r, - void *u, void *L); - - typedef void (*ngx_stream_lua_socket_tcp_upstream_handler_pt) - (void *r, void *u); - - typedef struct { - ngx_stream_lua_socket_tcp_retval_handler read_prepare_retvals; - ngx_stream_lua_socket_tcp_retval_handler write_prepare_retvals; - ngx_stream_lua_socket_tcp_upstream_handler_pt read_event_handler; - ngx_stream_lua_socket_tcp_upstream_handler_pt write_event_handler; - - void *socket_pool; - - void *conf; - void *cleanup; - void *request; - - ngx_peer_connection_s peer; - // trimmed - } ngx_stream_lua_socket_tcp_upstream_s; - ]] - - local ngx_lua_version = ngx.config and - ngx.config.ngx_lua_version and - ngx.config.ngx_lua_version - - if ngx_lua_version >= 10019 and ngx_lua_version <= 10021 then - -- https://github.com/openresty/lua-nginx-module/blob/master/src/ngx_http_lua_socket_tcp.h - ffi.cdef[[ - typedef struct { - ngx_http_lua_socket_tcp_retval_handler_masked read_prepare_retvals; - ngx_http_lua_socket_tcp_retval_handler_masked write_prepare_retvals; - ngx_http_lua_socket_tcp_upstream_handler_pt_masked read_event_handler; - ngx_http_lua_socket_tcp_upstream_handler_pt_masked write_event_handler; - - void *udata_queue; // 0.10.19 - - void *socket_pool; - - void *conf; - void *cleanup; - void *request; - ngx_peer_connection_s peer; - // trimmed - } ngx_http_lua_socket_tcp_upstream_s; - ]] - elseif ngx_lua_version < 10019 then - -- the struct doesn't seem to get changed a long time since birth - ffi.cdef[[ - typedef struct { - ngx_http_lua_socket_tcp_retval_handler_masked read_prepare_retvals; - ngx_http_lua_socket_tcp_retval_handler_masked write_prepare_retvals; - ngx_http_lua_socket_tcp_upstream_handler_pt_masked read_event_handler; - ngx_http_lua_socket_tcp_upstream_handler_pt_masked write_event_handler; - - void *socket_pool; - - void *conf; - void *cleanup; - void *request; - ngx_peer_connection_s peer; - // trimmed - } ngx_http_lua_socket_tcp_upstream_s; - ]] - else - error("resty.openssl.auxiliary.nginx doesn't support lua-nginx-module version " .. (ngx_lua_version or "nil"), 2) - end - - local function get_ngx_ssl_from_socket_ctx(sock) - if not NO_C_MODULE_WARNING_MSG_SHOWN then - ngx.log(ngx.WARN, NO_C_MODULE_WARNING_MSG) - NO_C_MODULE_WARNING_MSG_SHOWN = true - end - - local u = sock[SOCKET_CTX_INDEX] - if u == nil then - return nil, "lua_socket_tcp_upstream_t not found" - end - - if ngx.config.subsystem == "stream" then - u = ffi.cast("ngx_stream_lua_socket_tcp_upstream_s*", u) - else -- http - u = ffi.cast("ngx_http_lua_socket_tcp_upstream_s*", u) - end - - local p = u.peer - if p == nil then - return nil, "u.peer is nil" - end - - local uc = p.connection - if uc == nil then - return nil, "u.peer.connection is nil" - end - - local ngx_ssl = uc.ssl - if ngx_ssl == nil then - return nil, "u.peer.connection.ssl is nil" - end - return ngx_ssl - end - - get_socket_ssl = function(sock) - local ssl, err = get_ngx_ssl_from_socket_ctx(sock) - if err then - return nil, err - end - - return ssl.connection - end - - get_socket_ssl_ctx = function(sock) - local ssl, err = get_ngx_ssl_from_socket_ctx(sock) - if err then - return nil, err - end - - return ssl.session_ctx - end - -end - - -return { - get_req_ssl = get_req_ssl, - get_req_ssl_ctx = get_req_ssl_ctx, - get_socket_ssl = get_socket_ssl, - get_socket_ssl_ctx = get_socket_ssl_ctx, -} diff --git a/server/resty/openssl/auxiliary/nginx_c.lua b/server/resty/openssl/auxiliary/nginx_c.lua deleted file mode 100644 index f50db36..0000000 --- a/server/resty/openssl/auxiliary/nginx_c.lua +++ /dev/null @@ -1,154 +0,0 @@ -local ffi = require "ffi" -local C = ffi.C - -local SOCKET_CTX_INDEX = 1 -local NGX_OK = ngx.OK - - -local get_req_ssl, get_req_ssl_ctx -local get_socket_ssl, get_socket_ssl_ctx - -local get_request -do - local ok, exdata = pcall(require, "thread.exdata") - if ok and exdata then - function get_request() - local r = exdata() - if r ~= nil then - return r - end - end - - else - local getfenv = getfenv - - function get_request() - return getfenv(0).__ngx_req - end - end -end - - -local stream_subsystem = false -if ngx.config.subsystem == "stream" then - stream_subsystem = true - - ffi.cdef [[ - typedef struct ngx_stream_lua_request_s ngx_stream_lua_request_t; - typedef struct ngx_stream_lua_socket_tcp_upstream_s ngx_stream_lua_socket_tcp_upstream_t; - - int ngx_stream_lua_resty_openssl_aux_get_request_ssl(ngx_stream_lua_request_t *r, - void **_ssl_conn); - - int ngx_stream_lua_resty_openssl_aux_get_request_ssl_ctx(ngx_stream_lua_request_t *r, - void **_sess); - - int ngx_stream_lua_resty_openssl_aux_get_socket_ssl(ngx_stream_lua_socket_tcp_upstream_t *u, - void **_ssl_conn); - - int ngx_stream_lua_resty_openssl_aux_get_socket_ssl_ctx(ngx_stream_lua_socket_tcp_upstream_t *u, - void **_sess); - ]] - - -- sanity test - local _ = C.ngx_stream_lua_resty_openssl_aux_get_request_ssl -else - ffi.cdef [[ - typedef struct ngx_http_request_s ngx_http_request_t; - typedef struct ngx_http_lua_socket_tcp_upstream_s ngx_http_lua_socket_tcp_upstream_t; - - int ngx_http_lua_resty_openssl_aux_get_request_ssl(ngx_http_request_t *r, - void **_ssl_conn); - - int ngx_http_lua_resty_openssl_aux_get_request_ssl_ctx(ngx_http_request_t *r, - void **_sess); - - int ngx_http_lua_resty_openssl_aux_get_socket_ssl(ngx_http_lua_socket_tcp_upstream_t *u, - void **_ssl_conn); - - int ngx_http_lua_resty_openssl_aux_get_socket_ssl_ctx(ngx_http_lua_socket_tcp_upstream_t *u, - void **_sess); - ]] - - -- sanity test - local _ = C.ngx_http_lua_resty_openssl_aux_get_request_ssl -end - -local void_pp = ffi.new("void *[1]") -local ssl_type = ffi.typeof("SSL*") -local ssl_ctx_type = ffi.typeof("SSL_CTX*") - -get_req_ssl = function() - local c = get_request() - - local ret - if stream_subsystem then - ret = C.ngx_stream_lua_resty_openssl_aux_get_request_ssl(c, void_pp) - else - ret = C.ngx_http_lua_resty_openssl_aux_get_request_ssl(c, void_pp) - end - - if ret ~= NGX_OK then - return nil, "cannot read r->connection->ssl->connection" - end - - return ffi.cast(ssl_type, void_pp[0]) -end - -get_req_ssl_ctx = function() - local c = get_request() - - local ret - if stream_subsystem then - ret = C.ngx_stream_lua_resty_openssl_aux_get_request_ssl_ctx(c, void_pp) - else - ret = C.ngx_http_lua_resty_openssl_aux_get_request_ssl_ctx(c, void_pp) - end - - if ret ~= NGX_OK then - return nil, "cannot read r->connection->ssl->session_ctx" - end - - return ffi.cast(ssl_ctx_type, void_pp[0]) -end - -get_socket_ssl = function(sock) - local u = sock[SOCKET_CTX_INDEX] - - local ret - if stream_subsystem then - ret = C.ngx_stream_lua_resty_openssl_aux_get_socket_ssl(u, void_pp) - else - ret = C.ngx_http_lua_resty_openssl_aux_get_socket_ssl(u, void_pp) - end - - if ret ~= NGX_OK then - return nil, "cannot read u->peer.connection->ssl->connection" - end - - return ffi.cast(ssl_type, void_pp[0]) -end - -get_socket_ssl_ctx = function(sock) - local u = sock[SOCKET_CTX_INDEX] - - local ret - if stream_subsystem then - ret = C.ngx_stream_lua_resty_openssl_aux_get_socket_ssl_ctx(u, void_pp) - else - ret = C.ngx_http_lua_resty_openssl_aux_get_socket_ssl_ctx(u, void_pp) - end - - if ret ~= NGX_OK then - return nil, "cannot read u->peer.connection->ssl->session_ctx" - end - - return ffi.cast(ssl_ctx_type, void_pp[0]) -end - -return { - get_req_ssl = get_req_ssl, - get_req_ssl_ctx = get_req_ssl_ctx, - get_socket_ssl = get_socket_ssl, - get_socket_ssl_ctx = get_socket_ssl_ctx, -}
\ No newline at end of file diff --git a/server/resty/openssl/bn.lua b/server/resty/openssl/bn.lua deleted file mode 100644 index e893e5e..0000000 --- a/server/resty/openssl/bn.lua +++ /dev/null @@ -1,416 +0,0 @@ -local ffi = require "ffi" -local C = ffi.C -local ffi_gc = ffi.gc -local ffi_new = ffi.new -local ffi_str = ffi.string -local floor = math.floor - -require "resty.openssl.include.bn" -local crypto_macro = require("resty.openssl.include.crypto") -local ctypes = require "resty.openssl.auxiliary.ctypes" -local format_error = require("resty.openssl.err").format_error -local OPENSSL_10 = require("resty.openssl.version").OPENSSL_10 -local OPENSSL_3X = require("resty.openssl.version").OPENSSL_3X - -local _M = {} -local mt = {__index = _M} - -local bn_ptr_ct = ffi.typeof('BIGNUM*') -local bn_ptrptr_ct = ffi.typeof('BIGNUM*[1]') - -function _M.new(bn) - local ctx = C.BN_new() - ffi_gc(ctx, C.BN_free) - - if type(bn) == 'number' then - if C.BN_set_word(ctx, bn) ~= 1 then - return nil, format_error("bn.new") - end - elseif bn then - return nil, "bn.new: expect nil or a number at #1" - end - - return setmetatable( { ctx = ctx }, mt), nil -end - -function _M.istype(l) - return l and l.ctx and ffi.istype(bn_ptr_ct, l.ctx) -end - -function _M.dup(ctx) - if not ffi.istype(bn_ptr_ct, ctx) then - return nil, "bn.dup: expect a bn ctx at #1" - end - local ctx = C.BN_dup(ctx) - ffi_gc(ctx, C.BN_free) - - local self = setmetatable({ - ctx = ctx, - }, mt) - - return self -end - -function _M:to_binary() - local length = (C.BN_num_bits(self.ctx)+7)/8 - -- align to bytes - length = floor(length) - local buf = ctypes.uchar_array(length) - local sz = C.BN_bn2bin(self.ctx, buf) - if sz == 0 then - return nil, format_error("bn:to_binary") - end - buf = ffi_str(buf, length) - return buf -end - -function _M.from_binary(s) - if type(s) ~= "string" then - return nil, "bn.from_binary: expect a string at #1" - end - - local ctx = C.BN_bin2bn(s, #s, nil) - if ctx == nil then - return nil, format_error("bn.from_binary") - end - ffi_gc(ctx, C.BN_free) - return setmetatable( { ctx = ctx }, mt), nil -end - -function _M:to_hex() - local buf = C.BN_bn2hex(self.ctx) - if buf == nil then - return nil, format_error("bn:to_hex") - end - ffi_gc(buf, crypto_macro.OPENSSL_free) - local s = ffi_str(buf) - return s -end - -function _M.from_hex(s) - if type(s) ~= "string" then - return nil, "bn.from_hex: expect a string at #1" - end - - local p = ffi_new(bn_ptrptr_ct) - - if C.BN_hex2bn(p, s) == 0 then - return nil, format_error("bn.from_hex") - end - local ctx = p[0] - ffi_gc(ctx, C.BN_free) - return setmetatable( { ctx = ctx }, mt), nil -end - -function _M:to_dec() - local buf = C.BN_bn2dec(self.ctx) - if buf == nil then - return nil, format_error("bn:to_dec") - end - ffi_gc(buf, crypto_macro.OPENSSL_free) - local s = ffi_str(buf) - return s -end -mt.__tostring = _M.to_dec - -function _M.from_dec(s) - if type(s) ~= "string" then - return nil, "bn.from_dec: expect a string at #1" - end - - local p = ffi_new(bn_ptrptr_ct) - - if C.BN_dec2bn(p, s) == 0 then - return nil, format_error("bn.from_dec") - end - local ctx = p[0] - ffi_gc(ctx, C.BN_free) - return setmetatable( { ctx = ctx }, mt), nil -end - -function _M:to_number() - return tonumber(C.BN_get_word(self.ctx)) -end -_M.tonumber = _M.to_number - -function _M.generate_prime(bits, safe) - local ctx = C.BN_new() - ffi_gc(ctx, C.BN_free) - - if C.BN_generate_prime_ex(ctx, bits, safe and 1 or 0, nil, nil, nil) == 0 then - return nil, format_error("bn.BN_generate_prime_ex") - end - - return setmetatable( { ctx = ctx }, mt), nil -end - --- BN_CTX is used to store temporary variable --- we only need one per worker -local bn_ctx_tmp = C.BN_CTX_new() -assert(bn_ctx_tmp ~= nil) -if OPENSSL_10 then - C.BN_CTX_init(bn_ctx_tmp) -end -ffi_gc(bn_ctx_tmp, C.BN_CTX_free) - -_M.bn_ctx_tmp = bn_ctx_tmp - --- mathematics - -local is_negative -if OPENSSL_10 then - local bn_zero = assert(_M.new(0)).ctx - is_negative = function(ctx) - return C.BN_cmp(ctx, bn_zero) < 0 and 1 or 0 - end -else - is_negative = C.BN_is_negative -end -function mt.__unm(a) - local b = _M.dup(a.ctx) - if b == nil then - error("BN_dup() failed") - end - local sign = is_negative(b.ctx) - C.BN_set_negative(b.ctx, 1-sign) - return b -end - -local function check_args(op, ...) - local args = {...} - for i, arg in ipairs(args) do - if type(arg) == 'number' then - local b = C.BN_new() - if b == nil then - error("BN_new() failed") - end - ffi_gc(b, C.BN_free) - if C.BN_set_word(b, arg) ~= 1 then - error("BN_set_word() failed") - end - args[i] = b - elseif _M.istype(arg) then - args[i] = arg.ctx - else - error("cannot " .. op .. " a " .. type(arg) .. " to bignum") - end - end - local ctx = C.BN_new() - if ctx == nil then - error("BN_new() failed") - end - ffi_gc(ctx, C.BN_free) - local r = setmetatable( { ctx = ctx }, mt) - return r, unpack(args) -end - - -function mt.__add(...) - local r, a, b = check_args("add", ...) - if C.BN_add(r.ctx, a, b) == 0 then - error("BN_add() failed") - end - return r -end -_M.add = mt.__add - -function mt.__sub(...) - local r, a, b = check_args("substract", ...) - if C.BN_sub(r.ctx, a, b) == 0 then - error("BN_sub() failed") - end - return r -end -_M.sub = mt.__sub - -function mt.__mul(...) - local r, a, b = check_args("multiply", ...) - if C.BN_mul(r.ctx, a, b, bn_ctx_tmp) == 0 then - error("BN_mul() failed") - end - return r -end -_M.mul = mt.__mul - --- lua 5.3 only -function mt.__idiv(...) - local r, a, b = check_args("divide", ...) - if C.BN_div(r.ctx, nil, a, b, bn_ctx_tmp) == 0 then - error("BN_div() failed") - end - return r -end - -mt.__div = mt.__idiv -_M.idiv = mt.__idiv -_M.div = mt.__div - -function mt.__mod(...) - local r, a, b = check_args("mod", ...) - if C.BN_div(nil, r.ctx, a, b, bn_ctx_tmp) == 0 then - error("BN_div() failed") - end - return r -end -_M.mod = mt.__mod - --- __concat doesn't make sense at all? - -function _M.sqr(...) - local r, a = check_args("square", ...) - if C.BN_sqr(r.ctx, a, bn_ctx_tmp) == 0 then - error("BN_sqr() failed") - end - return r -end - -function _M.gcd(...) - local r, a, b = check_args("extract greatest common divisor", ...) - if C.BN_gcd(r.ctx, a, b, bn_ctx_tmp) == 0 then - error("BN_gcd() failed") - end - return r -end - -function _M.exp(...) - local r, a, b = check_args("power", ...) - if C.BN_exp(r.ctx, a, b, bn_ctx_tmp) == 0 then - error("BN_exp() failed") - end - return r -end -_M.pow = _M.exp - -for _, op in ipairs({ "add", "sub" , "mul", "exp" }) do - local f = "BN_mod_" .. op - local cf = C[f] - _M["mod_" .. op] = function(...) - local r, a, b, m = check_args(op, ...) - if cf(r.ctx, a, b, m, bn_ctx_tmp) == 0 then - error(f .. " failed") - end - return r - end -end - -function _M.mod_sqr(...) - local r, a, m = check_args("mod_sub", ...) - if C.BN_mod_sqr(r.ctx, a, m, bn_ctx_tmp) == 0 then - error("BN_mod_sqr() failed") - end - return r -end - -local function nyi() - error("NYI") -end - --- bit operations, lua 5.3 - -mt.__band = nyi -mt.__bor = nyi -mt.__bxor = nyi -mt.__bnot = nyi - -function mt.__shl(a, b) - local r, a = check_args("lshift", a) - if C.BN_lshift(r.ctx, a, b) == 0 then - error("BN_lshift() failed") - end - return r -end -_M.lshift = mt.__shl - -function mt.__shr(a, b) - local r, a = check_args("rshift", a) - if C.BN_rshift(r.ctx, a, b) == 0 then - error("BN_lshift() failed") - end - return r -end -_M.rshift = mt.__shr - --- comparaions --- those functions are only called when the table --- has exact same metamethods, i.e. they are all BN --- so we don't need to check args - -function mt.__eq(a, b) - return C.BN_cmp(a.ctx, b.ctx) == 0 -end - -function mt.__lt(a, b) - return C.BN_cmp(a.ctx, b.ctx) < 0 -end - -function mt.__le(a, b) - return C.BN_cmp(a.ctx, b.ctx) <= 0 -end - -if OPENSSL_10 then - -- in openssl 1.0.x those functions are implemented as macros - -- don't want to copy paste all structs here - -- the followings are definitely slower, but works - local bn_zero = assert(_M.new(0)).ctx - local bn_one = assert(_M.new(1)).ctx - - function _M:is_zero() - return C.BN_cmp(self.ctx, bn_zero) == 0 - end - - function _M:is_one() - return C.BN_cmp(self.ctx, bn_one) == 0 - end - - function _M:is_word(n) - local ctx = C.BN_new() - ffi_gc(ctx, C.BN_free) - if ctx == nil then - return nil, "bn:is_word: BN_new() failed" - end - if C.BN_set_word(ctx, n) ~= 1 then - return nil, "bn:is_word: BN_set_word() failed" - end - return C.BN_cmp(self.ctx, ctx) == 0 - end - - function _M:is_odd() - return self:to_number() % 2 == 1 - end -else - function _M:is_zero() - return C.BN_is_zero(self.ctx) == 1 - end - - function _M:is_one() - return C.BN_is_one(self.ctx) == 1 - end - - function _M:is_word(n) - return C.BN_is_word(self.ctx, n) == 1 - end - - function _M:is_odd() - return C.BN_is_odd(self.ctx) == 1 - end -end - -function _M:is_prime(nchecks) - if nchecks and type(nchecks) ~= "number" then - return nil, "bn:is_prime: expect a number at #1" - end - -- if nchecks is not defined, set to BN_prime_checks: - -- select number of iterations based on the size of the number - local code - if OPENSSL_3X then - code = C.BN_check_prime(self.ctx, bn_ctx_tmp, nil) - else - code = C.BN_is_prime_ex(self.ctx, nchecks or 0, bn_ctx_tmp, nil) - end - if code == -1 then - return nil, format_error("bn.is_prime") - end - return code == 1 -end - -return _M diff --git a/server/resty/openssl/cipher.lua b/server/resty/openssl/cipher.lua deleted file mode 100644 index 693ac09..0000000 --- a/server/resty/openssl/cipher.lua +++ /dev/null @@ -1,300 +0,0 @@ -local ffi = require "ffi" -local C = ffi.C -local ffi_gc = ffi.gc -local ffi_str = ffi.string -local ffi_cast = ffi.cast - -require "resty.openssl.include.evp.cipher" -local evp_macro = require "resty.openssl.include.evp" -local ctypes = require "resty.openssl.auxiliary.ctypes" -local ctx_lib = require "resty.openssl.ctx" -local format_error = require("resty.openssl.err").format_error -local OPENSSL_10 = require("resty.openssl.version").OPENSSL_10 -local OPENSSL_11_OR_LATER = require("resty.openssl.version").OPENSSL_11_OR_LATER -local OPENSSL_3X = require("resty.openssl.version").OPENSSL_3X - -local uchar_array = ctypes.uchar_array -local void_ptr = ctypes.void_ptr -local ptr_of_int = ctypes.ptr_of_int -local uchar_ptr = ctypes.uchar_ptr - -local _M = {} -local mt = {__index = _M} - -local cipher_ctx_ptr_ct = ffi.typeof('EVP_CIPHER_CTX*') - -local out_length = ptr_of_int() --- EVP_MAX_BLOCK_LENGTH is 32, we give it a 64 to be future proof -local out_buffer = ctypes.uchar_array(1024 + 64) - -function _M.new(typ, properties) - if not typ then - return nil, "cipher.new: expect type to be defined" - end - - local ctx - if OPENSSL_11_OR_LATER then - ctx = C.EVP_CIPHER_CTX_new() - ffi_gc(ctx, C.EVP_CIPHER_CTX_free) - elseif OPENSSL_10 then - ctx = ffi.new('EVP_CIPHER_CTX') - C.EVP_CIPHER_CTX_init(ctx) - ffi_gc(ctx, C.EVP_CIPHER_CTX_cleanup) - end - if ctx == nil then - return nil, "cipher.new: failed to create EVP_CIPHER_CTX" - end - - local ctyp - if OPENSSL_3X then - ctyp = C.EVP_CIPHER_fetch(ctx_lib.get_libctx(), typ, properties) - else - ctyp = C.EVP_get_cipherbyname(typ) - end - local err_new = string.format("cipher.new: invalid cipher type \"%s\"", typ) - if ctyp == nil then - return nil, format_error(err_new) - end - - local code = C.EVP_CipherInit_ex(ctx, ctyp, nil, "", nil, -1) - if code ~= 1 then - return nil, format_error(err_new) - end - - return setmetatable({ - ctx = ctx, - algo = ctyp, - initialized = false, - block_size = tonumber(OPENSSL_3X and C.EVP_CIPHER_CTX_get_block_size(ctx) - or C.EVP_CIPHER_CTX_block_size(ctx)), - key_size = tonumber(OPENSSL_3X and C.EVP_CIPHER_CTX_get_key_length(ctx) - or C.EVP_CIPHER_CTX_key_length(ctx)), - iv_size = tonumber(OPENSSL_3X and C.EVP_CIPHER_CTX_get_iv_length(ctx) - or C.EVP_CIPHER_CTX_iv_length(ctx)), - }, mt), nil -end - -function _M.istype(l) - return l and l.ctx and ffi.istype(cipher_ctx_ptr_ct, l.ctx) -end - -function _M:get_provider_name() - if not OPENSSL_3X then - return false, "cipher:get_provider_name is not supported" - end - local p = C.EVP_CIPHER_get0_provider(self.algo) - if p == nil then - return nil - end - return ffi_str(C.OSSL_PROVIDER_get0_name(p)) -end - -if OPENSSL_3X then - local param_lib = require "resty.openssl.param" - _M.settable_params, _M.set_params, _M.gettable_params, _M.get_param = param_lib.get_params_func("EVP_CIPHER_CTX") -end - -function _M:init(key, iv, opts) - opts = opts or {} - if not key or #key ~= self.key_size then - return false, string.format("cipher:init: incorrect key size, expect %d", self.key_size) - end - if not iv or #iv ~= self.iv_size then - return false, string.format("cipher:init: incorrect iv size, expect %d", self.iv_size) - end - - -- always passed in the `EVP_CIPHER` parameter to reinitialized the cipher - -- it will have a same effect as EVP_CIPHER_CTX_cleanup/EVP_CIPHER_CTX_reset then Init_ex with - -- empty algo - if C.EVP_CipherInit_ex(self.ctx, self.algo, nil, key, iv, opts.is_encrypt and 1 or 0) == 0 then - return false, format_error("cipher:init EVP_CipherInit_ex") - end - - if opts.no_padding then - -- EVP_CIPHER_CTX_set_padding() always returns 1. - C.EVP_CIPHER_CTX_set_padding(self.ctx, 0) - end - - self.initialized = true - - return true -end - -function _M:encrypt(key, iv, s, no_padding, aead_aad) - local _, err = self:init(key, iv, { - is_encrypt = true, - no_padding = no_padding, - }) - if err then - return nil, err - end - if aead_aad then - local _, err = self:update_aead_aad(aead_aad) - if err then - return nil, err - end - end - return self:final(s) -end - -function _M:decrypt(key, iv, s, no_padding, aead_aad, aead_tag) - local _, err = self:init(key, iv, { - is_encrypt = false, - no_padding = no_padding, - }) - if err then - return nil, err - end - if aead_aad then - local _, err = self:update_aead_aad(aead_aad) - if err then - return nil, err - end - end - if aead_tag then - local _, err = self:set_aead_tag(aead_tag) - if err then - return nil, err - end - end - return self:final(s) -end - --- https://wiki.openssl.org/index.php/EVP_Authenticated_Encryption_and_Decryption -function _M:update_aead_aad(aad) - if not self.initialized then - return nil, "cipher:update_aead_aad: cipher not initalized, call cipher:init first" - end - - if C.EVP_CipherUpdate(self.ctx, nil, out_length, aad, #aad) ~= 1 then - return false, format_error("cipher:update_aead_aad") - end - return true -end - -function _M:get_aead_tag(size) - if not self.initialized then - return nil, "cipher:get_aead_tag: cipher not initalized, call cipher:init first" - end - - size = size or self.key_size / 2 - if size > self.key_size then - return nil, string.format("tag size %d is too large", size) - end - if C.EVP_CIPHER_CTX_ctrl(self.ctx, evp_macro.EVP_CTRL_AEAD_GET_TAG, size, out_buffer) ~= 1 then - return nil, format_error("cipher:get_aead_tag") - end - - return ffi_str(out_buffer, size) -end - -function _M:set_aead_tag(tag) - if not self.initialized then - return nil, "cipher:set_aead_tag: cipher not initalized, call cipher:init first" - end - - if type(tag) ~= "string" then - return false, "cipher:set_aead_tag expect a string at #1" - end - local tag_void_ptr = ffi_cast(void_ptr, tag) - if C.EVP_CIPHER_CTX_ctrl(self.ctx, evp_macro.EVP_CTRL_AEAD_SET_TAG, #tag, tag_void_ptr) ~= 1 then - return false, format_error("cipher:set_aead_tag") - end - - return true -end - -function _M:update(...) - if not self.initialized then - return nil, "cipher:update: cipher not initalized, call cipher:init first" - end - - local ret = {} - for i, s in ipairs({...}) do - local inl = #s - if inl > 1024 then - s = ffi_cast(uchar_ptr, s) - for i=0, inl-1, 1024 do - local chunk_size = 1024 - if inl - i < 1024 then - chunk_size = inl - i - end - if C.EVP_CipherUpdate(self.ctx, out_buffer, out_length, s+i, chunk_size) ~= 1 then - return nil, format_error("cipher:update") - end - table.insert(ret, ffi_str(out_buffer, out_length[0])) - end - else - if C.EVP_CipherUpdate(self.ctx, out_buffer, out_length, s, inl) ~= 1 then - return nil, format_error("cipher:update") - end - table.insert(ret, ffi_str(out_buffer, out_length[0])) - end - end - return table.concat(ret, "") -end - -function _M:final(s) - local ret, err - if s then - ret, err = self:update(s) - if err then - return nil, err - end - end - if C.EVP_CipherFinal_ex(self.ctx, out_buffer, out_length) ~= 1 then - return nil, format_error("cipher:final: EVP_CipherFinal_ex") - end - local final_ret = ffi_str(out_buffer, out_length[0]) - return ret and (ret .. final_ret) or final_ret -end - - -function _M:derive(key, salt, count, md, md_properties) - if type(key) ~= "string" then - return nil, nil, "cipher:derive: expect a string at #1" - elseif salt and type(salt) ~= "string" then - return nil, nil, "cipher:derive: expect a string at #2" - elseif count then - count = tonumber(count) - if not count then - return nil, nil, "cipher:derive: expect a number at #3" - end - elseif md and type(md) ~= "string" then - return nil, nil, "cipher:derive: expect a string or nil at #4" - end - - if salt then - if #salt > 8 then - ngx.log(ngx.WARN, "cipher:derive: salt is too long, truncate salt to 8 bytes") - salt = salt:sub(0, 8) - elseif #salt < 8 then - ngx.log(ngx.WARN, "cipher:derive: salt is too short, padding with zero bytes to length") - salt = salt .. string.rep('\000', 8 - #salt) - end - end - - local mdt - if OPENSSL_3X then - mdt = C.EVP_MD_fetch(ctx_lib.get_libctx(), md or 'sha1', md_properties) - else - mdt = C.EVP_get_digestbyname(md or 'sha1') - end - if mdt == nil then - return nil, nil, string.format("cipher:derive: invalid digest type \"%s\"", md) - end - local cipt = C.EVP_CIPHER_CTX_cipher(self.ctx) - local keyb = uchar_array(self.key_size) - local ivb = uchar_array(self.iv_size) - - local size = C.EVP_BytesToKey(cipt, mdt, salt, - key, #key, count or 1, - keyb, ivb) - if size == 0 then - return nil, nil, format_error("cipher:derive: EVP_BytesToKey") - end - - return ffi_str(keyb, size), ffi_str(ivb, self.iv_size) -end - -return _M diff --git a/server/resty/openssl/ctx.lua b/server/resty/openssl/ctx.lua deleted file mode 100644 index eaec396..0000000 --- a/server/resty/openssl/ctx.lua +++ /dev/null @@ -1,78 +0,0 @@ -local ffi = require "ffi" -local C = ffi.C -local ffi_gc = ffi.gc - -require "resty.openssl.include.ossl_typ" -local format_error = require("resty.openssl.err").format_error -local OPENSSL_3X = require("resty.openssl.version").OPENSSL_3X - -ffi.cdef [[ - OSSL_LIB_CTX *OSSL_LIB_CTX_new(void); - int OSSL_LIB_CTX_load_config(OSSL_LIB_CTX *ctx, const char *config_file); - void OSSL_LIB_CTX_free(OSSL_LIB_CTX *ctx); -]] - -local ossl_lib_ctx - -local function new(request_context_only, conf_file) - if not OPENSSL_3X then - return false, "ctx is only supported from OpenSSL 3.0" - end - - local ctx = C.OSSL_LIB_CTX_new() - ffi_gc(ctx, C.OSSL_LIB_CTX_free) - - if conf_file and C.OSSL_LIB_CTX_load_config(ctx, conf_file) ~= 1 then - return false, format_error("ctx.new") - end - - if request_context_only then - ngx.ctx.ossl_lib_ctx = ctx - else - ossl_lib_ctx = ctx - end - - return true -end - -local function free(request_context_only) - if not OPENSSL_3X then - return false, "ctx is only supported from OpenSSL 3.0" - end - - if request_context_only then - ngx.ctx.ossl_lib_ctx = nil - else - ossl_lib_ctx = nil - end - - return true -end - -local test_request - -do - - local ok, exdata = pcall(require, "thread.exdata") - if ok and exdata then - test_request = function() - local r = exdata() - if r ~= nil then - return not not r - end - end - - else - local getfenv = getfenv - - function test_request() - return not not getfenv(0).__ngx_req - end - end -end - -return { - new = new, - free = free, - get_libctx = function() return test_request() and ngx.ctx.ossl_lib_ctx or ossl_lib_ctx end, -}
\ No newline at end of file diff --git a/server/resty/openssl/dh.lua b/server/resty/openssl/dh.lua deleted file mode 100644 index 93e4941..0000000 --- a/server/resty/openssl/dh.lua +++ /dev/null @@ -1,142 +0,0 @@ -local ffi = require "ffi" -local C = ffi.C - -require "resty.openssl.include.dh" -local bn_lib = require "resty.openssl.bn" - -local OPENSSL_10 = require("resty.openssl.version").OPENSSL_10 -local OPENSSL_11_OR_LATER = require("resty.openssl.version").OPENSSL_11_OR_LATER -local format_error = require("resty.openssl.err").format_error - -local _M = {} - -_M.params = {"public", "private", "p", "q", "g"} - -local empty_table = {} -local bn_ptrptr_ct = ffi.typeof("const BIGNUM *[1]") -function _M.get_parameters(dh_st) - return setmetatable(empty_table, { - __index = function(_, k) - local ptr, ret - if OPENSSL_11_OR_LATER then - ptr = bn_ptrptr_ct() - end - - if OPENSSL_11_OR_LATER then - ptr = bn_ptrptr_ct() - end - - if k == 'p' then - if OPENSSL_11_OR_LATER then - C.DH_get0_pqg(dh_st, ptr, nil, nil) - end - elseif k == 'q' then - if OPENSSL_11_OR_LATER then - C.DH_get0_pqg(dh_st, nil, ptr, nil) - end - elseif k == 'g' then - if OPENSSL_11_OR_LATER then - C.DH_get0_pqg(dh_st, nil, nil, ptr) - end - elseif k == 'public' then - if OPENSSL_11_OR_LATER then - C.DH_get0_key(dh_st, ptr, nil) - end - k = "pub_key" - elseif k == 'private' then - if OPENSSL_11_OR_LATER then - C.DH_get0_key(dh_st, nil, ptr) - end - k = "priv_key" - else - return nil, "rsa.get_parameters: unknown parameter \"" .. k .. "\" for RSA key" - end - - if OPENSSL_11_OR_LATER then - ret = ptr[0] - elseif OPENSSL_10 then - ret = dh_st[k] - end - - if ret == nil then - return nil - end - return bn_lib.dup(ret) - end - }), nil -end - -local function dup_bn_value(v) - if not bn_lib.istype(v) then - return nil, "expect value to be a bn instance" - end - local bn = C.BN_dup(v.ctx) - if bn == nil then - return nil, "BN_dup() failed" - end - return bn -end - -function _M.set_parameters(dh_st, opts) - local err - local opts_bn = {} - -- remember which parts of BNs has been added to dh_st, they should be freed - -- by DH_free and we don't cleanup them on failure - local cleanup_from_idx = 1 - -- dup input - local do_set_key, do_set_pqg - for k, v in pairs(opts) do - opts_bn[k], err = dup_bn_value(v) - if err then - err = "dh.set_parameters: cannot process parameter \"" .. k .. "\":" .. err - goto cleanup_with_error - end - if k == "private" or k == "public" then - do_set_key = true - elseif k == "p" or k == "q" or k == "g" then - do_set_pqg = true - end - end - if OPENSSL_11_OR_LATER then - local code - if do_set_key then - code = C.DH_set0_key(dh_st, opts_bn["public"], opts_bn["private"]) - if code == 0 then - err = format_error("dh.set_parameters: DH_set0_key") - goto cleanup_with_error - end - end - cleanup_from_idx = cleanup_from_idx + 2 - if do_set_pqg then - code = C.DH_set0_pqg(dh_st, opts_bn["p"], opts_bn["q"], opts_bn["g"]) - if code == 0 then - err = format_error("dh.set_parameters: DH_set0_pqg") - goto cleanup_with_error - end - end - return true - elseif OPENSSL_10 then - for k, v in pairs(opts_bn) do - if k == "public" then - k = "pub_key" - elseif k == "private" then - k = "priv_key" - end - if dh_st[k] ~= nil then - C.BN_free(dh_st[k]) - end - dh_st[k]= v - end - return true - end - -::cleanup_with_error:: - for i, k in pairs(_M.params) do - if i >= cleanup_from_idx then - C.BN_free(opts_bn[k]) - end - end - return false, err -end - -return _M diff --git a/server/resty/openssl/digest.lua b/server/resty/openssl/digest.lua deleted file mode 100644 index cfef9ae..0000000 --- a/server/resty/openssl/digest.lua +++ /dev/null @@ -1,116 +0,0 @@ -local ffi = require "ffi" -local C = ffi.C -local ffi_gc = ffi.gc -local ffi_str = ffi.string - -require "resty.openssl.include.evp.md" -local ctypes = require "resty.openssl.auxiliary.ctypes" -local ctx_lib = require "resty.openssl.ctx" -local format_error = require("resty.openssl.err").format_error -local OPENSSL_10 = require("resty.openssl.version").OPENSSL_10 -local OPENSSL_11_OR_LATER = require("resty.openssl.version").OPENSSL_11_OR_LATER -local OPENSSL_3X = require("resty.openssl.version").OPENSSL_3X - -local _M = {} -local mt = {__index = _M} - -local md_ctx_ptr_ct = ffi.typeof('EVP_MD_CTX*') - -function _M.new(typ, properties) - local ctx - if OPENSSL_11_OR_LATER then - ctx = C.EVP_MD_CTX_new() - ffi_gc(ctx, C.EVP_MD_CTX_free) - elseif OPENSSL_10 then - ctx = C.EVP_MD_CTX_create() - ffi_gc(ctx, C.EVP_MD_CTX_destroy) - end - if ctx == nil then - return nil, "digest.new: failed to create EVP_MD_CTX" - end - - local err_new = string.format("digest.new: invalid digest type \"%s\"", typ) - - local algo - if typ == "null" then - algo = C.EVP_md_null() - else - if OPENSSL_3X then - algo = C.EVP_MD_fetch(ctx_lib.get_libctx(), typ or 'sha1', properties) - else - algo = C.EVP_get_digestbyname(typ or 'sha1') - end - if algo == nil then - return nil, format_error(err_new) - end - end - - local code = C.EVP_DigestInit_ex(ctx, algo, nil) - if code ~= 1 then - return nil, format_error(err_new) - end - - return setmetatable({ - ctx = ctx, - algo = algo, - buf = ctypes.uchar_array(OPENSSL_3X and C.EVP_MD_get_size(algo) or C.EVP_MD_size(algo)), - }, mt), nil -end - -function _M.istype(l) - return l and l.ctx and ffi.istype(md_ctx_ptr_ct, l.ctx) -end - -function _M:get_provider_name() - if not OPENSSL_3X then - return false, "digest:get_provider_name is not supported" - end - local p = C.EVP_MD_get0_provider(self.algo) - if p == nil then - return nil - end - return ffi_str(C.OSSL_PROVIDER_get0_name(p)) -end - -if OPENSSL_3X then - local param_lib = require "resty.openssl.param" - _M.settable_params, _M.set_params, _M.gettable_params, _M.get_param = param_lib.get_params_func("EVP_MD_CTX") -end - -function _M:update(...) - for _, s in ipairs({...}) do - if C.EVP_DigestUpdate(self.ctx, s, #s) ~= 1 then - return false, format_error("digest:update") - end - end - return true, nil -end - -local result_length = ctypes.ptr_of_uint() - -function _M:final(s) - if s then - if C.EVP_DigestUpdate(self.ctx, s, #s) ~= 1 then - return false, format_error("digest:final") - end - end - - -- no return value of EVP_DigestFinal_ex - C.EVP_DigestFinal_ex(self.ctx, self.buf, result_length) - if result_length[0] == nil or result_length[0] <= 0 then - return nil, format_error("digest:final: EVP_DigestFinal_ex") - end - return ffi_str(self.buf, result_length[0]) -end - - -function _M:reset() - local code = C.EVP_DigestInit_ex(self.ctx, self.algo, nil) - if code ~= 1 then - return false, format_error("digest:reset") - end - - return true -end - -return _M diff --git a/server/resty/openssl/ec.lua b/server/resty/openssl/ec.lua deleted file mode 100644 index 2d0dd02..0000000 --- a/server/resty/openssl/ec.lua +++ /dev/null @@ -1,186 +0,0 @@ -local ffi = require "ffi" -local C = ffi.C -local ffi_gc = ffi.gc - -require "resty.openssl.include.ec" -local bn_lib = require "resty.openssl.bn" -local objects_lib = require "resty.openssl.objects" -local ctypes = require "resty.openssl.auxiliary.ctypes" - -local version_num = require("resty.openssl.version").version_num -local format_error = require("resty.openssl.err").format_error -local BORINGSSL = require("resty.openssl.version").BORINGSSL - -local _M = {} - -_M.params = {"group", "public", "private", "x", "y"} - -local empty_table = {} - -function _M.get_parameters(ec_key_st) - return setmetatable(empty_table, { - __index = function(_, k) - local group = C.EC_KEY_get0_group(ec_key_st) - local bn - - if k == 'group' then - local nid = C.EC_GROUP_get_curve_name(group) - if nid == 0 then - return nil, "ec.get_parameters: EC_GROUP_get_curve_name() failed" - end - return nid - elseif k == 'public' or k == "pub_key" then - local pub_point = C.EC_KEY_get0_public_key(ec_key_st) - if pub_point == nil then - return nil, format_error("ec.get_parameters: EC_KEY_get0_public_key") - end - local point_form = C.EC_KEY_get_conv_form(ec_key_st) - if point_form == nil then - return nil, format_error("ec.get_parameters: EC_KEY_get_conv_form") - end - if BORINGSSL then - local sz = tonumber(C.EC_POINT_point2oct(group, pub_point, point_form, nil, 0, bn_lib.bn_ctx_tmp)) - if sz <= 0 then - return nil, format_error("ec.get_parameters: EC_POINT_point2oct") - end - local buf = ctypes.uchar_array(sz) - C.EC_POINT_point2oct(group, pub_point, point_form, buf, sz, bn_lib.bn_ctx_tmp) - buf = ffi.string(buf, sz) - local err - bn, err = bn_lib.from_binary(buf) - if bn == nil then - return nil, "ec.get_parameters: bn_lib.from_binary: " .. err - end - return bn - else - bn = C.EC_POINT_point2bn(group, pub_point, point_form, nil, bn_lib.bn_ctx_tmp) - if bn == nil then - return nil, format_error("ec.get_parameters: EC_POINT_point2bn") - end - ffi_gc(bn, C.BN_free) - end - elseif k == 'private' or k == "priv_key" then - -- get0, don't GC - bn = C.EC_KEY_get0_private_key(ec_key_st) - elseif k == 'x' or k == 'y' then - local pub_point = C.EC_KEY_get0_public_key(ec_key_st) - if pub_point == nil then - return nil, format_error("ec.get_parameters: EC_KEY_get0_public_key") - end - bn = C.BN_new() - if bn == nil then - return nil, "ec.get_parameters: BN_new() failed" - end - ffi_gc(bn, C.BN_free) - local f - if version_num >= 0x10101000 then - f = C.EC_POINT_get_affine_coordinates - else - f = C.EC_POINT_get_affine_coordinates_GFp - end - local code - if k == 'x' then - code = f(group, pub_point, bn, nil, bn_lib.bn_ctx_tmp) - else - code = f(group, pub_point, nil, bn, bn_lib.bn_ctx_tmp) - end - if code ~= 1 then - return nil, format_error("ec.get_parameters: EC_POINT_get_affine_coordinates") - end - else - return nil, "ec.get_parameters: unknown parameter \"" .. k .. "\" for EC key" - end - - if bn == nil then - return nil - end - return bn_lib.dup(bn) - end - }), nil -end - -function _M.set_parameters(ec_key_st, opts) - for _, k in ipairs(_M.params) do - if k ~= "group" then - if opts[k] and not bn_lib.istype(opts[k]) then - return nil, "expect parameter \"" .. k .. "\" to be a bn instance" - end - end - end - - local group_nid = opts["group"] - local group - if group_nid then - local nid, err = objects_lib.txtnid2nid(group_nid) - if err then - return nil, "ec.set_parameters: cannot use parameter \"group\":" .. err - end - - group = C.EC_GROUP_new_by_curve_name(nid) - if group == nil then - return nil, "ec.set_parameters: EC_GROUP_new_by_curve_name() failed" - end - ffi_gc(group, C.EC_GROUP_free) - -- # define OPENSSL_EC_NAMED_CURVE 0x001 - C.EC_GROUP_set_asn1_flag(group, 1) - C.EC_GROUP_set_point_conversion_form(group, C.POINT_CONVERSION_UNCOMPRESSED) - - if C.EC_KEY_set_group(ec_key_st, group) ~= 1 then - return nil, format_error("ec.set_parameters: EC_KEY_set_group") - end - end - - local x = opts["x"] - local y = opts["y"] - local pub = opts["public"] - if (x and not y) or (y and not x) then - return nil, "ec.set_parameters: \"x\" and \"y\" parameter must be defined at same time or both undefined" - end - - if x and y then - if pub then - return nil, "ec.set_parameters: cannot set \"x\" and \"y\" with \"public\" at same time to set public key" - end - -- double check if we have set group already - if group == nil then - group = C.EC_KEY_get0_group(ec_key_st) - if group == nil then - return nil, "ec.set_parameters: cannot set public key without setting \"group\"" - end - end - - if C.EC_KEY_set_public_key_affine_coordinates(ec_key_st, x.ctx, y.ctx) ~= 1 then - return nil, format_error("ec.set_parameters: EC_KEY_set_public_key_affine_coordinates") - end - end - - if pub then - if group == nil then - group = C.EC_KEY_get0_group(ec_key_st) - if group == nil then - return nil, "ec.set_parameters: cannot set public key without setting \"group\"" - end - end - - local point = C.EC_POINT_bn2point(group, pub.ctx, nil, bn_lib.bn_ctx_tmp) - if point == nil then - return nil, format_error("ec.set_parameters: EC_POINT_bn2point") - end - ffi_gc(point, C.EC_POINT_free) - - if C.EC_KEY_set_public_key(ec_key_st, point) ~= 1 then - return nil, format_error("ec.set_parameters: EC_KEY_set_public_key") - end - end - - local priv = opts["private"] - if priv then - -- openssl duplicates it inside - if C.EC_KEY_set_private_key(ec_key_st, priv.ctx) ~= 1 then - return nil, format_error("ec.set_parameters: EC_KEY_set_private_key") - end - end - -end - -return _M diff --git a/server/resty/openssl/ecx.lua b/server/resty/openssl/ecx.lua deleted file mode 100644 index 5ec7162..0000000 --- a/server/resty/openssl/ecx.lua +++ /dev/null @@ -1,67 +0,0 @@ -local ffi = require "ffi" -local C = ffi.C -local ffi_str = ffi.string - -require "resty.openssl.include.ec" -require "resty.openssl.include.evp" -local ctypes = require "resty.openssl.auxiliary.ctypes" -local format_error = require("resty.openssl.err").format_error - -local _M = {} - -_M.params = {"public", "private"} - -local empty_table = {} - -local MAX_ECX_KEY_SIZE = 114 -- ed448 uses 114 bytes - -function _M.get_parameters(evp_pkey_st) - return setmetatable(empty_table, { - __index = function(_, k) - local buf = ctypes.uchar_array(MAX_ECX_KEY_SIZE) - local length = ctypes.ptr_of_size_t(MAX_ECX_KEY_SIZE) - - if k == 'public' or k == "pub_key" then - if C.EVP_PKEY_get_raw_public_key(evp_pkey_st, buf, length) ~= 1 then - error(format_error("ecx.get_parameters: EVP_PKEY_get_raw_private_key")) - end - elseif k == 'private' or k == "priv ~=_key" then - if C.EVP_PKEY_get_raw_private_key(evp_pkey_st, buf, length) ~= 1 then - return nil, format_error("ecx.get_parameters: EVP_PKEY_get_raw_private_key") - end - else - return nil, "ecx.get_parameters: unknown parameter \"" .. k .. "\" for EC key" - end - return ffi_str(buf, length[0]) - end - }), nil -end - -function _M.set_parameters(key_type, evp_pkey_st, opts) - -- for ecx keys we always create a new EVP_PKEY and release the old one - -- Note: we allow to pass a nil as evp_pkey_st to create a new EVP_PKEY - local key - if opts.private then - local priv = opts.private - key = C.EVP_PKEY_new_raw_private_key(key_type, nil, priv, #priv) - if key == nil then - return nil, format_error("ecx.set_parameters: EVP_PKEY_new_raw_private_key") - end - elseif opts.public then - local pub = opts.public - key = C.EVP_PKEY_new_raw_public_key(key_type, nil, pub, #pub) - if key == nil then - return nil, format_error("ecx.set_parameters: EVP_PKEY_new_raw_public_key") - end - else - return nil, "no parameter is specified" - end - - if evp_pkey_st ~= nil then - C.EVP_PKEY_free(evp_pkey_st) - end - return key - -end - -return _M diff --git a/server/resty/openssl/err.lua b/server/resty/openssl/err.lua deleted file mode 100644 index a047a7c..0000000 --- a/server/resty/openssl/err.lua +++ /dev/null @@ -1,62 +0,0 @@ -local ffi = require "ffi" -local C = ffi.C -local ffi_str = ffi.string -local ffi_sizeof = ffi.sizeof - -local ctypes = require "resty.openssl.auxiliary.ctypes" -require "resty.openssl.include.err" - -local constchar_ptrptr = ffi.typeof("const char*[1]") - -local buf = ffi.new('char[256]') - -local function format_error(ctx, code, all_errors) - local errors = {} - if code then - table.insert(errors, string.format("code: %d", code or 0)) - end - -- get the OpenSSL errors - while C.ERR_peek_error() ~= 0 do - local line = ctypes.ptr_of_int() - local path = constchar_ptrptr() - local code - if all_errors then - code = C.ERR_get_error_line(path, line) - else - code = C.ERR_peek_last_error_line(path, line) - end - - local abs_path = ffi_str(path[0]) - -- ../crypto/asn1/a_d2i_fp.c => crypto/asn1/a_d2i_fp.c - local start = abs_path:find("/") - if start then - abs_path = abs_path:sub(start+1) - end - - C.ERR_error_string_n(code, buf, ffi_sizeof(buf)) - table.insert(errors, string.format("%s:%d:%s", - abs_path, line[0], ffi_str(buf)) - ) - - if not all_errors then - break - end - end - - C.ERR_clear_error() - - if #errors > 0 then - return string.format("%s%s%s", (ctx or ""), (ctx and ": " or ""), table.concat(errors, " ")) - else - return string.format("%s failed", ctx) - end -end - -local function format_all_error(ctx, code) - return format_error(ctx, code, true) -end - -return { - format_error = format_error, - format_all_error = format_all_error, -}
\ No newline at end of file diff --git a/server/resty/openssl/hmac.lua b/server/resty/openssl/hmac.lua deleted file mode 100644 index fe18d2f..0000000 --- a/server/resty/openssl/hmac.lua +++ /dev/null @@ -1,90 +0,0 @@ -local ffi = require "ffi" -local C = ffi.C -local ffi_gc = ffi.gc -local ffi_str = ffi.string - -require "resty.openssl.include.hmac" -require "resty.openssl.include.evp.md" -local ctypes = require "resty.openssl.auxiliary.ctypes" -local format_error = require("resty.openssl.err").format_error -local OPENSSL_10 = require("resty.openssl.version").OPENSSL_10 -local OPENSSL_11_OR_LATER = require("resty.openssl.version").OPENSSL_11_OR_LATER -local OPENSSL_3X = require("resty.openssl.version").OPENSSL_3X - -local _M = {} -local mt = {__index = _M} - -local hmac_ctx_ptr_ct = ffi.typeof('HMAC_CTX*') - --- Note: https://www.openssl.org/docs/manmaster/man3/HMAC_Init.html --- Replace with EVP_MAC_* functions for OpenSSL 3.0 - -function _M.new(key, typ) - local ctx - if OPENSSL_11_OR_LATER then - ctx = C.HMAC_CTX_new() - ffi_gc(ctx, C.HMAC_CTX_free) - elseif OPENSSL_10 then - ctx = ffi.new('HMAC_CTX') - C.HMAC_CTX_init(ctx) - ffi_gc(ctx, C.HMAC_CTX_cleanup) - end - if ctx == nil then - return nil, "hmac.new: failed to create HMAC_CTX" - end - - local algo = C.EVP_get_digestbyname(typ or 'sha1') - if algo == nil then - return nil, string.format("hmac.new: invalid digest type \"%s\"", typ) - end - - local code = C.HMAC_Init_ex(ctx, key, #key, algo, nil) - if code ~= 1 then - return nil, format_error("hmac.new") - end - - return setmetatable({ - ctx = ctx, - algo = algo, - buf = ctypes.uchar_array(OPENSSL_3X and C.EVP_MD_get_size(algo) or C.EVP_MD_size(algo)), - }, mt), nil -end - -function _M.istype(l) - return l and l.ctx and ffi.istype(hmac_ctx_ptr_ct, l.ctx) -end - -function _M:update(...) - for _, s in ipairs({...}) do - if C.HMAC_Update(self.ctx, s, #s) ~= 1 then - return false, format_error("hmac:update") - end - end - return true, nil -end - -local result_length = ctypes.ptr_of_uint() - -function _M:final(s) - if s then - if C.HMAC_Update(self.ctx, s, #s) ~= 1 then - return false, format_error("hmac:final") - end - end - - if C.HMAC_Final(self.ctx, self.buf, result_length) ~= 1 then - return nil, format_error("hmac:final: HMAC_Final") - end - return ffi_str(self.buf, result_length[0]) -end - -function _M:reset() - local code = C.HMAC_Init_ex(self.ctx, nil, 0, nil, nil) - if code ~= 1 then - return false, format_error("hmac:reset") - end - - return true -end - -return _M diff --git a/server/resty/openssl/include/asn1.lua b/server/resty/openssl/include/asn1.lua deleted file mode 100644 index ba59ebc..0000000 --- a/server/resty/openssl/include/asn1.lua +++ /dev/null @@ -1,94 +0,0 @@ -local ffi = require "ffi" -local C = ffi.C - -require "resty.openssl.include.ossl_typ" -local OPENSSL_3X = require("resty.openssl.version").OPENSSL_3X - -ffi.cdef [[ - typedef struct ASN1_VALUE_st ASN1_VALUE; - - typedef struct asn1_type_st ASN1_TYPE; - - ASN1_IA5STRING *ASN1_IA5STRING_new(); - - int ASN1_STRING_type(const ASN1_STRING *x); - ASN1_STRING *ASN1_STRING_type_new(int type); - int ASN1_STRING_set(ASN1_STRING *str, const void *data, int len); - - ASN1_INTEGER *BN_to_ASN1_INTEGER(const BIGNUM *bn, ASN1_INTEGER *ai); - BIGNUM *ASN1_INTEGER_to_BN(const ASN1_INTEGER *ai, BIGNUM *bn); - - typedef int time_t; - ASN1_TIME *ASN1_TIME_set(ASN1_TIME *s, time_t t); - - int ASN1_INTEGER_set(ASN1_INTEGER *a, long v); - long ASN1_INTEGER_get(const ASN1_INTEGER *a); - int ASN1_ENUMERATED_set(ASN1_ENUMERATED *a, long v); - - int ASN1_STRING_print(BIO *bp, const ASN1_STRING *v); - - int ASN1_STRING_length(const ASN1_STRING *x); -]] - -local function declare_asn1_functions(typ, has_ex) - local t = {} - for i=1, 7 do - t[i] = typ - end - - ffi.cdef(string.format([[ - %s *%s_new(void); - void %s_free(%s *a); - %s *%s_dup(%s *a); - ]], unpack(t))) - - if OPENSSL_3X and has_ex then - ffi.cdef(string.format([[ - %s *%s_new_ex(OSSL_LIB_CTX *libctx, const char *propq); - ]], typ, typ)) - end -end - -declare_asn1_functions("ASN1_INTEGER") -declare_asn1_functions("ASN1_OBJECT") -declare_asn1_functions("ASN1_STRING") -declare_asn1_functions("ASN1_ENUMERATED") - -local OPENSSL_10 = require("resty.openssl.version").OPENSSL_10 -local OPENSSL_11_OR_LATER = require("resty.openssl.version").OPENSSL_11_OR_LATER -local BORINGSSL_110 = require("resty.openssl.version").BORINGSSL_110 - -local ASN1_STRING_get0_data -if OPENSSL_11_OR_LATER then - ffi.cdef[[ - const unsigned char *ASN1_STRING_get0_data(const ASN1_STRING *x); - ]] - ASN1_STRING_get0_data = C.ASN1_STRING_get0_data -elseif OPENSSL_10 then - ffi.cdef[[ - unsigned char *ASN1_STRING_data(ASN1_STRING *x); - typedef struct ASN1_ENCODING_st { - unsigned char *enc; /* DER encoding */ - long len; /* Length of encoding */ - int modified; /* set to 1 if 'enc' is invalid */ - } ASN1_ENCODING; - ]] - ASN1_STRING_get0_data = C.ASN1_STRING_data -end - -if BORINGSSL_110 then - ffi.cdef [[ - // required by resty/openssl/include/x509/crl.lua - typedef struct ASN1_ENCODING_st { - unsigned char *enc; /* DER encoding */ - long len; /* Length of encoding */ - int modified; /* set to 1 if 'enc' is invalid */ - } ASN1_ENCODING; - ]] -end - -return { - ASN1_STRING_get0_data = ASN1_STRING_get0_data, - declare_asn1_functions = declare_asn1_functions, - has_new_ex = true, -} diff --git a/server/resty/openssl/include/bio.lua b/server/resty/openssl/include/bio.lua deleted file mode 100644 index 45297fc..0000000 --- a/server/resty/openssl/include/bio.lua +++ /dev/null @@ -1,13 +0,0 @@ -local ffi = require "ffi" - -require "resty.openssl.include.ossl_typ" - -ffi.cdef [[ - typedef struct bio_method_st BIO_METHOD; - long BIO_ctrl(BIO *bp, int cmd, long larg, void *parg); - BIO *BIO_new_mem_buf(const void *buf, int len); - BIO *BIO_new(const BIO_METHOD *type); - int BIO_free(BIO *a); - const BIO_METHOD *BIO_s_mem(void); - int BIO_read(BIO *b, void *data, int dlen); -]] diff --git a/server/resty/openssl/include/bn.lua b/server/resty/openssl/include/bn.lua deleted file mode 100644 index 93d2dda..0000000 --- a/server/resty/openssl/include/bn.lua +++ /dev/null @@ -1,77 +0,0 @@ -local ffi = require "ffi" - -require "resty.openssl.include.ossl_typ" -local OPENSSL_3X = require("resty.openssl.version").OPENSSL_3X - -local BN_ULONG -if ffi.abi('64bit') then - BN_ULONG = 'unsigned long long' -else -- 32bit - BN_ULONG = 'unsigned int' -end - -ffi.cdef( -[[ - BIGNUM *BN_new(void); - void BN_free(BIGNUM *a); - - BN_CTX *BN_CTX_new(void); - void BN_CTX_init(BN_CTX *c); - void BN_CTX_free(BN_CTX *c); - - BIGNUM *BN_dup(const BIGNUM *a); - int BN_add_word(BIGNUM *a, ]] .. BN_ULONG ..[[ w); - int BN_set_word(BIGNUM *a, ]] .. BN_ULONG ..[[ w); - ]] .. BN_ULONG ..[[ BN_get_word(BIGNUM *a); - int BN_num_bits(const BIGNUM *a); - BIGNUM *BN_bin2bn(const unsigned char *s, int len, BIGNUM *ret); - int BN_hex2bn(BIGNUM **a, const char *str); - int BN_dec2bn(BIGNUM **a, const char *str); - int BN_bn2bin(const BIGNUM *a, unsigned char *to); - char *BN_bn2hex(const BIGNUM *a); - char *BN_bn2dec(const BIGNUM *a); - - void BN_set_negative(BIGNUM *a, int n); - int BN_is_negative(const BIGNUM *a); - - int BN_add(BIGNUM *r, const BIGNUM *a, const BIGNUM *b); - int BN_sub(BIGNUM *r, const BIGNUM *a, const BIGNUM *b); - int BN_mul(BIGNUM *r, BIGNUM *a, BIGNUM *b, BN_CTX *ctx); - int BN_sqr(BIGNUM *r, BIGNUM *a, BN_CTX *ctx); - int BN_div(BIGNUM *dv, BIGNUM *rem, const BIGNUM *a, const BIGNUM *d, - BN_CTX *ctx); - int BN_mod_add(BIGNUM *ret, BIGNUM *a, BIGNUM *b, const BIGNUM *m, - BN_CTX *ctx); - int BN_mod_sub(BIGNUM *ret, BIGNUM *a, BIGNUM *b, const BIGNUM *m, - BN_CTX *ctx); - int BN_mod_mul(BIGNUM *ret, BIGNUM *a, BIGNUM *b, const BIGNUM *m, - BN_CTX *ctx); - int BN_mod_sqr(BIGNUM *ret, BIGNUM *a, const BIGNUM *m, BN_CTX *ctx); - int BN_exp(BIGNUM *r, BIGNUM *a, BIGNUM *p, BN_CTX *ctx); - int BN_mod_exp(BIGNUM *r, BIGNUM *a, const BIGNUM *p, - const BIGNUM *m, BN_CTX *ctx); - int BN_gcd(BIGNUM *r, BIGNUM *a, BIGNUM *b, BN_CTX *ctx); - - int BN_lshift(BIGNUM *r, const BIGNUM *a, int n); - int BN_rshift(BIGNUM *r, BIGNUM *a, int n); - - int BN_cmp(BIGNUM *a, BIGNUM *b); - int BN_ucmp(BIGNUM *a, BIGNUM *b); - - // openssl >= 1.1 only - int BN_is_zero(BIGNUM *a); - int BN_is_one(BIGNUM *a); - int BN_is_word(BIGNUM *a, ]] .. BN_ULONG ..[[ w); - int BN_is_odd(BIGNUM *a); - - int BN_is_prime_ex(const BIGNUM *p,int nchecks, BN_CTX *ctx, BN_GENCB *cb); - int BN_generate_prime_ex(BIGNUM *ret,int bits,int safe, const BIGNUM *add, - const BIGNUM *rem, BN_GENCB *cb); -]] -) - -if OPENSSL_3X then - ffi.cdef [[ - int BN_check_prime(const BIGNUM *p, BN_CTX *ctx, BN_GENCB *cb); - ]] -end
\ No newline at end of file diff --git a/server/resty/openssl/include/conf.lua b/server/resty/openssl/include/conf.lua deleted file mode 100644 index d655993..0000000 --- a/server/resty/openssl/include/conf.lua +++ /dev/null @@ -1,9 +0,0 @@ -local ffi = require "ffi" - -require "resty.openssl.include.ossl_typ" - -ffi.cdef [[ - CONF *NCONF_new(CONF_METHOD *meth); - void NCONF_free(CONF *conf); - int NCONF_load_bio(CONF *conf, BIO *bp, long *eline); -]]
\ No newline at end of file diff --git a/server/resty/openssl/include/crypto.lua b/server/resty/openssl/include/crypto.lua deleted file mode 100644 index 6ca1f08..0000000 --- a/server/resty/openssl/include/crypto.lua +++ /dev/null @@ -1,31 +0,0 @@ -local ffi = require "ffi" -local C = ffi.C - -local OPENSSL_10 = require("resty.openssl.version").OPENSSL_10 -local OPENSSL_11_OR_LATER = require("resty.openssl.version").OPENSSL_11_OR_LATER - -local OPENSSL_free -if OPENSSL_10 then - ffi.cdef [[ - void CRYPTO_free(void *ptr); - ]] - OPENSSL_free = C.CRYPTO_free -elseif OPENSSL_11_OR_LATER then - ffi.cdef [[ - void CRYPTO_free(void *ptr, const char *file, int line); - ]] - OPENSSL_free = function(ptr) - -- file and line is for debuggin only, since we can't know the c file info - -- the macro is expanded, just ignore this - C.CRYPTO_free(ptr, "", 0) - end -end - -ffi.cdef [[ - int FIPS_mode(void); - int FIPS_mode_set(int ONOFF); -]] - -return { - OPENSSL_free = OPENSSL_free, -} diff --git a/server/resty/openssl/include/dh.lua b/server/resty/openssl/include/dh.lua deleted file mode 100644 index 504879d..0000000 --- a/server/resty/openssl/include/dh.lua +++ /dev/null @@ -1,80 +0,0 @@ -local ffi = require "ffi" -local C = ffi.C - -require "resty.openssl.include.ossl_typ" -require "resty.openssl.include.objects" -local OPENSSL_10 = require("resty.openssl.version").OPENSSL_10 -local OPENSSL_11_OR_LATER = require("resty.openssl.version").OPENSSL_11_OR_LATER - -if OPENSSL_11_OR_LATER then - ffi.cdef [[ - void DH_get0_pqg(const DH *dh, - const BIGNUM **p, const BIGNUM **q, const BIGNUM **g); - int DH_set0_pqg(DH *dh, BIGNUM *p, BIGNUM *q, BIGNUM *g); - void DH_get0_key(const DH *dh, - const BIGNUM **pub_key, const BIGNUM **priv_key); - int DH_set0_key(DH *dh, BIGNUM *pub_key, BIGNUM *priv_key); - ]] -elseif OPENSSL_10 then - ffi.cdef [[ - struct dh_st { - /* - * This first argument is used to pick up errors when a DH is passed - * instead of a EVP_PKEY - */ - int pad; - int version; - BIGNUM *p; - BIGNUM *g; - long length; /* optional */ - BIGNUM *pub_key; /* g^x */ - BIGNUM *priv_key; /* x */ - int flags; - /*BN_MONT_CTX*/ void *method_mont_p; - /* Place holders if we want to do X9.42 DH */ - BIGNUM *q; - BIGNUM *j; - unsigned char *seed; - int seedlen; - BIGNUM *counter; - int references; - /* trimmer */ - // CRYPTO_EX_DATA ex_data; - // const DH_METHOD *meth; - // ENGINE *engine; - }; - ]] -end - -ffi.cdef [[ - DH *DH_get_1024_160(void); - DH *DH_get_2048_224(void); - DH *DH_get_2048_256(void); - DH *DH_new_by_nid(int nid); -]]; - - -local dh_groups = { - -- per https://tools.ietf.org/html/rfc5114 - dh_1024_160 = function() return C.DH_get_1024_160() end, - dh_2048_224 = function() return C.DH_get_2048_224() end, - dh_2048_256 = function() return C.DH_get_2048_256() end, -} - -local groups = { - "ffdhe2048", "ffdhe3072", "ffdhe4096", "ffdhe6144", "ffdhe8192", - "modp_2048", "modp_3072", "modp_4096", "modp_6144", "modp_8192", - -- following cannot be used with FIPS provider - "modp_1536", -- and the RFC5114 ones -} - -for _, group in ipairs(groups) do - local nid = C.OBJ_sn2nid(group) - if nid ~= 0 then - dh_groups[group] = function() return C.DH_new_by_nid(nid) end - end -end - -return { - dh_groups = dh_groups, -} diff --git a/server/resty/openssl/include/ec.lua b/server/resty/openssl/include/ec.lua deleted file mode 100644 index 674ef42..0000000 --- a/server/resty/openssl/include/ec.lua +++ /dev/null @@ -1,59 +0,0 @@ -local ffi = require "ffi" - -require "resty.openssl.include.ossl_typ" - -ffi.cdef [[ - /** Enum for the point conversion form as defined in X9.62 (ECDSA) - * for the encoding of a elliptic curve point (x,y) */ - typedef enum { - /** the point is encoded as z||x, where the octet z specifies - * which solution of the quadratic equation y is */ - POINT_CONVERSION_COMPRESSED = 2, - /** the point is encoded as z||x||y, where z is the octet 0x04 */ - POINT_CONVERSION_UNCOMPRESSED = 4, - /** the point is encoded as z||x||y, where the octet z specifies - * which solution of the quadratic equation y is */ - POINT_CONVERSION_HYBRID = 6 - } point_conversion_form_t; - - EC_KEY *EC_KEY_new(void); - void EC_KEY_free(EC_KEY *key); - - EC_GROUP *EC_GROUP_new_by_curve_name(int nid); - void EC_GROUP_set_asn1_flag(EC_GROUP *group, int flag); - void EC_GROUP_set_point_conversion_form(EC_GROUP *group, - point_conversion_form_t form); - void EC_GROUP_set_curve_name(EC_GROUP *group, int nid); - int EC_GROUP_get_curve_name(const EC_GROUP *group); - - - void EC_GROUP_free(EC_GROUP *group); - - BIGNUM *EC_POINT_point2bn(const EC_GROUP *, const EC_POINT *, - point_conversion_form_t form, BIGNUM *, BN_CTX *); - // for BoringSSL - size_t EC_POINT_point2oct(const EC_GROUP *group, const EC_POINT *p, - point_conversion_form_t form, - unsigned char *buf, size_t len, BN_CTX *ctx); - // OpenSSL < 1.1.1 - int EC_POINT_get_affine_coordinates_GFp(const EC_GROUP *group, - const EC_POINT *p, - BIGNUM *x, BIGNUM *y, BN_CTX *ctx); - // OpenSSL >= 1.1.1 - int EC_POINT_get_affine_coordinates(const EC_GROUP *group, const EC_POINT *p, - BIGNUM *x, BIGNUM *y, BN_CTX *ctx); - EC_POINT *EC_POINT_bn2point(const EC_GROUP *group, const BIGNUM *bn, - EC_POINT *p, BN_CTX *ctx); - - point_conversion_form_t EC_KEY_get_conv_form(const EC_KEY *key); - - const BIGNUM *EC_KEY_get0_private_key(const EC_KEY *key); - int EC_KEY_set_private_key(EC_KEY *key, const BIGNUM *prv); - - const EC_POINT *EC_KEY_get0_public_key(const EC_KEY *key); - int EC_KEY_set_public_key(EC_KEY *key, const EC_POINT *pub); - int EC_KEY_set_public_key_affine_coordinates(EC_KEY *key, BIGNUM *x, BIGNUM *y); - - const EC_GROUP *EC_KEY_get0_group(const EC_KEY *key); - int EC_KEY_set_group(EC_KEY *key, const EC_GROUP *group); -]] diff --git a/server/resty/openssl/include/err.lua b/server/resty/openssl/include/err.lua deleted file mode 100644 index 142098c..0000000 --- a/server/resty/openssl/include/err.lua +++ /dev/null @@ -1,9 +0,0 @@ -local ffi = require "ffi" - -ffi.cdef [[ - unsigned long ERR_peek_error(void); - unsigned long ERR_peek_last_error_line(const char **file, int *line); - unsigned long ERR_get_error_line(const char **file, int *line); - void ERR_clear_error(void); - void ERR_error_string_n(unsigned long e, char *buf, size_t len); -]] diff --git a/server/resty/openssl/include/evp.lua b/server/resty/openssl/include/evp.lua deleted file mode 100644 index beeaf91..0000000 --- a/server/resty/openssl/include/evp.lua +++ /dev/null @@ -1,109 +0,0 @@ -local ffi = require "ffi" -local C = ffi.C -local bit = require("bit") - -require "resty.openssl.include.ossl_typ" -require "resty.openssl.include.err" -require "resty.openssl.include.objects" -local OPENSSL_3X = require("resty.openssl.version").OPENSSL_3X -local BORINGSSL = require("resty.openssl.version").BORINGSSL - -if BORINGSSL then - ffi.cdef [[ - int PKCS5_PBKDF2_HMAC(const char *password, size_t password_len, - const uint8_t *salt, size_t salt_len, - unsigned iterations, const EVP_MD *digest, - size_t key_len, uint8_t *out_key); - int EVP_PBE_scrypt(const char *password, size_t password_len, - const uint8_t *salt, size_t salt_len, - uint64_t N, uint64_t r, uint64_t p, - size_t max_mem, uint8_t *out_key, - size_t key_len); - ]] -else - ffi.cdef [[ - /* KDF */ - int PKCS5_PBKDF2_HMAC(const char *pass, int passlen, - const unsigned char *salt, int saltlen, int iter, - const EVP_MD *digest, int keylen, unsigned char *out); - - int EVP_PBE_scrypt(const char *pass, size_t passlen, - const unsigned char *salt, size_t saltlen, - uint64_t N, uint64_t r, uint64_t p, uint64_t maxmem, - unsigned char *key, size_t keylen); - ]] -end - -if OPENSSL_3X then - require "resty.openssl.include.provider" - - ffi.cdef [[ - int EVP_set_default_properties(OSSL_LIB_CTX *libctx, const char *propq); - int EVP_default_properties_enable_fips(OSSL_LIB_CTX *libctx, int enable); - int EVP_default_properties_is_fips_enabled(OSSL_LIB_CTX *libctx); - - // const OSSL_PROVIDER *EVP_RAND_get0_provider(const EVP_RAND *rand); - // EVP_RAND *EVP_RAND_fetch(OSSL_LIB_CTX *libctx, const char *algorithm, - // const char *properties); - ]] -end - -local EVP_PKEY_ALG_CTRL = 0x1000 - -local _M = { - EVP_PKEY_RSA = C.OBJ_txt2nid("rsaEncryption"), - EVP_PKEY_DH = C.OBJ_txt2nid("dhKeyAgreement"), - EVP_PKEY_EC = C.OBJ_txt2nid("id-ecPublicKey"), - EVP_PKEY_X25519 = C.OBJ_txt2nid("X25519"), - EVP_PKEY_ED25519 = C.OBJ_txt2nid("ED25519"), - EVP_PKEY_X448 = C.OBJ_txt2nid("X448"), - EVP_PKEY_ED448 = C.OBJ_txt2nid("ED448"), - - EVP_PKEY_OP_PARAMGEN = bit.lshift(1, 1), - EVP_PKEY_OP_KEYGEN = bit.lshift(1, 2), - EVP_PKEY_OP_SIGN = bit.lshift(1, 3), - EVP_PKEY_OP_VERIFY = bit.lshift(1, 4), - EVP_PKEY_OP_DERIVE = OPENSSL_3X and bit.lshift(1, 12) or bit.lshift(1, 10), - - EVP_PKEY_ALG_CTRL = EVP_PKEY_ALG_CTRL, - - - EVP_PKEY_CTRL_DH_PARAMGEN_PRIME_LEN = EVP_PKEY_ALG_CTRL + 1, - EVP_PKEY_CTRL_EC_PARAMGEN_CURVE_NID = EVP_PKEY_ALG_CTRL + 1, - EVP_PKEY_CTRL_EC_PARAM_ENC = EVP_PKEY_ALG_CTRL + 2, - EVP_PKEY_CTRL_RSA_KEYGEN_BITS = EVP_PKEY_ALG_CTRL + 3, - EVP_PKEY_CTRL_RSA_KEYGEN_PUBEXP = EVP_PKEY_ALG_CTRL + 4, - EVP_PKEY_CTRL_RSA_PADDING = EVP_PKEY_ALG_CTRL + 1, - EVP_PKEY_CTRL_RSA_PSS_SALTLEN = EVP_PKEY_ALG_CTRL + 2, - - EVP_CTRL_AEAD_SET_IVLEN = 0x9, - EVP_CTRL_AEAD_GET_TAG = 0x10, - EVP_CTRL_AEAD_SET_TAG = 0x11, - - EVP_PKEY_CTRL_TLS_MD = EVP_PKEY_ALG_CTRL, - EVP_PKEY_CTRL_TLS_SECRET = EVP_PKEY_ALG_CTRL + 1, - EVP_PKEY_CTRL_TLS_SEED = EVP_PKEY_ALG_CTRL + 2, - EVP_PKEY_CTRL_HKDF_MD = EVP_PKEY_ALG_CTRL + 3, - EVP_PKEY_CTRL_HKDF_SALT = EVP_PKEY_ALG_CTRL + 4, - EVP_PKEY_CTRL_HKDF_KEY = EVP_PKEY_ALG_CTRL + 5, - EVP_PKEY_CTRL_HKDF_INFO = EVP_PKEY_ALG_CTRL + 6, - EVP_PKEY_CTRL_HKDF_MODE = EVP_PKEY_ALG_CTRL + 7, - EVP_PKEY_CTRL_PASS = EVP_PKEY_ALG_CTRL + 8, - EVP_PKEY_CTRL_SCRYPT_SALT = EVP_PKEY_ALG_CTRL + 9, - EVP_PKEY_CTRL_SCRYPT_N = EVP_PKEY_ALG_CTRL + 10, - EVP_PKEY_CTRL_SCRYPT_R = EVP_PKEY_ALG_CTRL + 11, - EVP_PKEY_CTRL_SCRYPT_P = EVP_PKEY_ALG_CTRL + 12, - EVP_PKEY_CTRL_SCRYPT_MAXMEM_BYTES = EVP_PKEY_ALG_CTRL + 13, -} - --- clean up error occurs during OBJ_txt2* -C.ERR_clear_error() - -_M.ecx_curves = { - Ed25519 = _M.EVP_PKEY_ED25519, - X25519 = _M.EVP_PKEY_X25519, - Ed448 = _M.EVP_PKEY_ED448, - X448 = _M.EVP_PKEY_X448, -} - -return _M diff --git a/server/resty/openssl/include/evp/cipher.lua b/server/resty/openssl/include/evp/cipher.lua deleted file mode 100644 index c803766..0000000 --- a/server/resty/openssl/include/evp/cipher.lua +++ /dev/null @@ -1,123 +0,0 @@ -local ffi = require "ffi" - -require "resty.openssl.include.ossl_typ" -local OPENSSL_10 = require("resty.openssl.version").OPENSSL_10 -local OPENSSL_11_OR_LATER = require("resty.openssl.version").OPENSSL_11_OR_LATER -local OPENSSL_3X = require("resty.openssl.version").OPENSSL_3X -local BORINGSSL = require("resty.openssl.version").BORINGSSL - -ffi.cdef [[ - // openssl < 3.0 - int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx); - int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx); - int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx); - int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad); - - const EVP_CIPHER *EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx); - const EVP_CIPHER *EVP_get_cipherbyname(const char *name); - int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr); - int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, - int *outl, const unsigned char *in, int inl); - int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, - int *outl, const unsigned char *in, int inl); - - - int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx, - const EVP_CIPHER *cipher, ENGINE *impl, - const unsigned char *key, - const unsigned char *iv, int enc); - int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, - int *outl, const unsigned char *in, int inl); - int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, - int *outl); - - // list functions - typedef void* fake_openssl_cipher_list_fn(const EVP_CIPHER *ciph, const char *from, - const char *to, void *x); - //void EVP_CIPHER_do_all_sorted(fake_openssl_cipher_list_fn*, void *arg); - void EVP_CIPHER_do_all_sorted(void (*fn) - (const EVP_CIPHER *ciph, const char *from, - const char *to, void *x), void *arg); - int EVP_CIPHER_nid(const EVP_CIPHER *cipher); -]] - -if BORINGSSL then - ffi.cdef [[ - int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md, - const uint8_t *salt, const uint8_t *data, - size_t data_len, unsigned count, uint8_t *key, - uint8_t *iv); - ]] -else - ffi.cdef [[ - int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md, - const unsigned char *salt, - const unsigned char *data, int datal, int count, - unsigned char *key, unsigned char *iv); - ]] -end - -if OPENSSL_3X then - require "resty.openssl.include.provider" - - ffi.cdef [[ - int EVP_CIPHER_CTX_get_block_size(const EVP_CIPHER_CTX *ctx); - int EVP_CIPHER_CTX_get_key_length(const EVP_CIPHER_CTX *ctx); - int EVP_CIPHER_CTX_get_iv_length(const EVP_CIPHER_CTX *ctx); - - int EVP_CIPHER_get_nid(const EVP_CIPHER *cipher); - - const OSSL_PROVIDER *EVP_CIPHER_get0_provider(const EVP_CIPHER *cipher); - EVP_CIPHER *EVP_CIPHER_fetch(OSSL_LIB_CTX *ctx, const char *algorithm, - const char *properties); - - typedef void* fake_openssl_cipher_provided_list_fn(EVP_CIPHER *cipher, void *arg); - void EVP_CIPHER_do_all_provided(OSSL_LIB_CTX *libctx, - fake_openssl_cipher_provided_list_fn*, - void *arg); - int EVP_CIPHER_up_ref(EVP_CIPHER *cipher); - void EVP_CIPHER_free(EVP_CIPHER *cipher); - - const char *EVP_CIPHER_get0_name(const EVP_CIPHER *cipher); - - int EVP_CIPHER_CTX_set_params(EVP_CIPHER_CTX *ctx, const OSSL_PARAM params[]); - const OSSL_PARAM *EVP_CIPHER_CTX_settable_params(EVP_CIPHER_CTX *ctx); - int EVP_CIPHER_CTX_get_params(EVP_CIPHER_CTX *ctx, OSSL_PARAM params[]); - const OSSL_PARAM *EVP_CIPHER_CTX_gettable_params(EVP_CIPHER_CTX *ctx); - ]] -end - -if OPENSSL_11_OR_LATER then - ffi.cdef [[ - EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void); - int EVP_CIPHER_CTX_reset(EVP_CIPHER_CTX *c); - void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *c); - ]] -elseif OPENSSL_10 then - ffi.cdef [[ - void EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *a); - int EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *a); - - // # define EVP_MAX_IV_LENGTH 16 - // # define EVP_MAX_BLOCK_LENGTH 32 - - struct evp_cipher_ctx_st { - const EVP_CIPHER *cipher; - ENGINE *engine; /* functional reference if 'cipher' is - * ENGINE-provided */ - int encrypt; /* encrypt or decrypt */ - int buf_len; /* number we have left */ - unsigned char oiv[16]; /* original iv EVP_MAX_IV_LENGTH */ - unsigned char iv[16]; /* working iv EVP_MAX_IV_LENGTH */ - unsigned char buf[32]; /* saved partial block EVP_MAX_BLOCK_LENGTH */ - int num; /* used by cfb/ofb/ctr mode */ - void *app_data; /* application stuff */ - int key_len; /* May change for variable length cipher */ - unsigned long flags; /* Various flags */ - void *cipher_data; /* per EVP data */ - int final_used; - int block_mask; - unsigned char final[32]; /* possible final block EVP_MAX_BLOCK_LENGTH */ - } /* EVP_CIPHER_CTX */ ; - ]] -end
\ No newline at end of file diff --git a/server/resty/openssl/include/evp/kdf.lua b/server/resty/openssl/include/evp/kdf.lua deleted file mode 100644 index 1fd408f..0000000 --- a/server/resty/openssl/include/evp/kdf.lua +++ /dev/null @@ -1,148 +0,0 @@ -local ffi = require "ffi" -local ffi_cast = ffi.cast -local C = ffi.C - -require "resty.openssl.include.ossl_typ" -require "resty.openssl.include.evp.md" -local evp = require("resty.openssl.include.evp") -local ctypes = require "resty.openssl.auxiliary.ctypes" -local OPENSSL_3X = require("resty.openssl.version").OPENSSL_3X -local BORINGSSL = require("resty.openssl.version").BORINGSSL - -local void_ptr = ctypes.void_ptr - -local _M = { - EVP_PKEY_HKDEF_MODE_EXTRACT_AND_EXPAND = 0, - EVP_PKEY_HKDEF_MODE_EXTRACT_ONLY = 1, - EVP_PKEY_HKDEF_MODE_EXPAND_ONLY = 2, -} - -if OPENSSL_3X then - require "resty.openssl.include.provider" - - ffi.cdef [[ - const OSSL_PROVIDER *EVP_KDF_get0_provider(const EVP_KDF *kdf); - - typedef void* fake_openssl_kdf_provided_list_fn(EVP_KDF *kdf, void *arg); - void EVP_KDF_do_all_provided(OSSL_LIB_CTX *libctx, - fake_openssl_kdf_provided_list_fn*, - void *arg); - int EVP_KDF_up_ref(EVP_KDF *kdf); - void EVP_KDF_free(EVP_KDF *kdf); - - const char *EVP_KDF_get0_name(const EVP_KDF *kdf); - - EVP_KDF *EVP_KDF_fetch(OSSL_LIB_CTX *libctx, const char *algorithm, - const char *properties); - EVP_KDF_CTX *EVP_KDF_CTX_new(const EVP_KDF *kdf); - void EVP_KDF_CTX_free(EVP_KDF_CTX *ctx); - void EVP_KDF_CTX_reset(EVP_KDF_CTX *ctx); - - size_t EVP_KDF_CTX_get_kdf_size(EVP_KDF_CTX *ctx); - int EVP_KDF_derive(EVP_KDF_CTX *ctx, unsigned char *key, size_t keylen, - const OSSL_PARAM params[]); - - int EVP_KDF_CTX_get_params(EVP_KDF_CTX *ctx, OSSL_PARAM params[]); - int EVP_KDF_CTX_set_params(EVP_KDF_CTX *ctx, const OSSL_PARAM params[]); - const OSSL_PARAM *EVP_KDF_CTX_gettable_params(const EVP_KDF_CTX *ctx); - const OSSL_PARAM *EVP_KDF_CTX_settable_params(const EVP_KDF_CTX *ctx); - ]] -end - -if OPENSSL_3X or BORINGSSL then - ffi.cdef [[ - int EVP_PKEY_CTX_set_tls1_prf_md(EVP_PKEY_CTX *ctx, const EVP_MD *md); - int EVP_PKEY_CTX_set1_tls1_prf_secret(EVP_PKEY_CTX *pctx, - const unsigned char *sec, int seclen); - int EVP_PKEY_CTX_add1_tls1_prf_seed(EVP_PKEY_CTX *pctx, - const unsigned char *seed, int seedlen); - - int EVP_PKEY_CTX_set_hkdf_md(EVP_PKEY_CTX *ctx, const EVP_MD *md); - int EVP_PKEY_CTX_set1_hkdf_salt(EVP_PKEY_CTX *ctx, - const unsigned char *salt, int saltlen); - int EVP_PKEY_CTX_set1_hkdf_key(EVP_PKEY_CTX *ctx, - const unsigned char *key, int keylen); - int EVP_PKEY_CTX_set_hkdf_mode(EVP_PKEY_CTX *ctx, int mode); - int EVP_PKEY_CTX_add1_hkdf_info(EVP_PKEY_CTX *ctx, - const unsigned char *info, int infolen); - ]] - - _M.EVP_PKEY_CTX_set_tls1_prf_md = function(pctx, md) - return C.EVP_PKEY_CTX_set_tls1_prf_md(pctx, md) - end - _M.EVP_PKEY_CTX_set1_tls1_prf_secret = function(pctx, sec) - return C.EVP_PKEY_CTX_set1_tls1_prf_secret(pctx, sec, #sec) - end - _M.EVP_PKEY_CTX_add1_tls1_prf_seed = function(pctx, seed) - return C.EVP_PKEY_CTX_add1_tls1_prf_seed(pctx, seed, #seed) - end - - _M.EVP_PKEY_CTX_set_hkdf_md = function(pctx, md) - return C.EVP_PKEY_CTX_set_hkdf_md(pctx, md) - end - _M.EVP_PKEY_CTX_set1_hkdf_salt = function(pctx, salt) - return C.EVP_PKEY_CTX_set1_hkdf_salt(pctx, salt, #salt) - end - _M.EVP_PKEY_CTX_set1_hkdf_key = function(pctx, key) - return C.EVP_PKEY_CTX_set1_hkdf_key(pctx, key, #key) - end - _M.EVP_PKEY_CTX_set_hkdf_mode = function(pctx, mode) - return C.EVP_PKEY_CTX_set_hkdf_mode(pctx, mode) - end - _M.EVP_PKEY_CTX_add1_hkdf_info = function(pctx, info) - return C.EVP_PKEY_CTX_add1_hkdf_info(pctx, info, #info) - end - -else - _M.EVP_PKEY_CTX_set_tls1_prf_md = function(pctx, md) - return C.EVP_PKEY_CTX_ctrl(pctx, -1, - evp.EVP_PKEY_OP_DERIVE, - evp.EVP_PKEY_CTRL_TLS_MD, - 0, ffi_cast(void_ptr, md)) - end - _M.EVP_PKEY_CTX_set1_tls1_prf_secret = function(pctx, sec) - return C.EVP_PKEY_CTX_ctrl(pctx, -1, - evp.EVP_PKEY_OP_DERIVE, - evp.EVP_PKEY_CTRL_TLS_SECRET, - #sec, ffi_cast(void_ptr, sec)) - end - _M.EVP_PKEY_CTX_add1_tls1_prf_seed = function(pctx, seed) - return C.EVP_PKEY_CTX_ctrl(pctx, -1, - evp.EVP_PKEY_OP_DERIVE, - evp.EVP_PKEY_CTRL_TLS_SEED, - #seed, ffi_cast(void_ptr, seed)) - end - - _M.EVP_PKEY_CTX_set_hkdf_md = function(pctx, md) - return C.EVP_PKEY_CTX_ctrl(pctx, -1, - evp.EVP_PKEY_OP_DERIVE, - evp.EVP_PKEY_CTRL_HKDF_MD, - 0, ffi_cast(void_ptr, md)) - end - _M.EVP_PKEY_CTX_set1_hkdf_salt = function(pctx, salt) - return C.EVP_PKEY_CTX_ctrl(pctx, -1, - evp.EVP_PKEY_OP_DERIVE, - evp.EVP_PKEY_CTRL_HKDF_SALT, - #salt, ffi_cast(void_ptr, salt)) - end - _M.EVP_PKEY_CTX_set1_hkdf_key = function(pctx, key) - return C.EVP_PKEY_CTX_ctrl(pctx, -1, - evp.EVP_PKEY_OP_DERIVE, - evp.EVP_PKEY_CTRL_HKDF_KEY, - #key, ffi_cast(void_ptr, key)) - end - _M.EVP_PKEY_CTX_set_hkdf_mode = function(pctx, mode) - return C.EVP_PKEY_CTX_ctrl(pctx, -1, - evp.EVP_PKEY_OP_DERIVE, - evp.EVP_PKEY_CTRL_HKDF_MODE, - mode, nil) - end - _M.EVP_PKEY_CTX_add1_hkdf_info = function(pctx, info) - return C.EVP_PKEY_CTX_ctrl(pctx, -1, - evp.EVP_PKEY_OP_DERIVE, - evp.EVP_PKEY_CTRL_HKDF_INFO, - #info, ffi_cast(void_ptr, info)) - end -end - -return _M
\ No newline at end of file diff --git a/server/resty/openssl/include/evp/mac.lua b/server/resty/openssl/include/evp/mac.lua deleted file mode 100644 index a831076..0000000 --- a/server/resty/openssl/include/evp/mac.lua +++ /dev/null @@ -1,38 +0,0 @@ -local ffi = require "ffi" - -require "resty.openssl.include.ossl_typ" -require "resty.openssl.include.provider" - -ffi.cdef [[ - typedef struct evp_mac_st EVP_MAC; - typedef struct evp_mac_ctx_st EVP_MAC_CTX; - - EVP_MAC_CTX *EVP_MAC_CTX_new(EVP_MAC *mac); - void EVP_MAC_CTX_free(EVP_MAC_CTX *ctx); - - const OSSL_PROVIDER *EVP_MAC_get0_provider(const EVP_MAC *mac); - EVP_MAC *EVP_MAC_fetch(OSSL_LIB_CTX *libctx, const char *algorithm, - const char *properties); - - int EVP_MAC_init(EVP_MAC_CTX *ctx, const unsigned char *key, size_t keylen, - const OSSL_PARAM params[]); - int EVP_MAC_update(EVP_MAC_CTX *ctx, const unsigned char *data, size_t datalen); - int EVP_MAC_final(EVP_MAC_CTX *ctx, - unsigned char *out, size_t *outl, size_t outsize); - - size_t EVP_MAC_CTX_get_mac_size(EVP_MAC_CTX *ctx); - - typedef void* fake_openssl_mac_provided_list_fn(EVP_MAC *mac, void *arg); - void EVP_MAC_do_all_provided(OSSL_LIB_CTX *libctx, - fake_openssl_mac_provided_list_fn*, - void *arg); - int EVP_MAC_up_ref(EVP_MAC *mac); - void EVP_MAC_free(EVP_MAC *mac); - - const char *EVP_MAC_get0_name(const EVP_MAC *mac); - - int EVP_MAC_CTX_set_params(EVP_MAC_CTX *ctx, const OSSL_PARAM params[]); - const OSSL_PARAM *EVP_MAC_CTX_settable_params(EVP_MAC_CTX *ctx); - int EVP_MAC_CTX_get_params(EVP_MAC_CTX *ctx, OSSL_PARAM params[]); - const OSSL_PARAM *EVP_MAC_CTX_gettable_params(EVP_MAC_CTX *ctx); -]]
\ No newline at end of file diff --git a/server/resty/openssl/include/evp/md.lua b/server/resty/openssl/include/evp/md.lua deleted file mode 100644 index 1794ce1..0000000 --- a/server/resty/openssl/include/evp/md.lua +++ /dev/null @@ -1,86 +0,0 @@ -local ffi = require "ffi" - -require "resty.openssl.include.ossl_typ" -local OPENSSL_10 = require("resty.openssl.version").OPENSSL_10 -local OPENSSL_11_OR_LATER = require("resty.openssl.version").OPENSSL_11_OR_LATER -local OPENSSL_3X = require("resty.openssl.version").OPENSSL_3X - -ffi.cdef [[ - int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, - ENGINE *impl); - int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d, - size_t cnt); - int EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md, - unsigned int *s); - const EVP_MD *EVP_get_digestbyname(const char *name); - int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d, - size_t cnt); - int EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md, - unsigned int *s); - - const EVP_MD *EVP_md_null(void); - // openssl < 3.0 - int EVP_MD_size(const EVP_MD *md); - int EVP_MD_type(const EVP_MD *md); - - typedef void* fake_openssl_md_list_fn(const EVP_MD *ciph, const char *from, - const char *to, void *x); - void EVP_MD_do_all_sorted(fake_openssl_md_list_fn*, void *arg); - - const EVP_MD *EVP_get_digestbyname(const char *name); -]] - -if OPENSSL_3X then - require "resty.openssl.include.provider" - - ffi.cdef [[ - int EVP_MD_get_size(const EVP_MD *md); - int EVP_MD_get_type(const EVP_MD *md); - const OSSL_PROVIDER *EVP_MD_get0_provider(const EVP_MD *md); - - EVP_MD *EVP_MD_fetch(OSSL_LIB_CTX *ctx, const char *algorithm, - const char *properties); - - typedef void* fake_openssl_md_provided_list_fn(EVP_MD *md, void *arg); - void EVP_MD_do_all_provided(OSSL_LIB_CTX *libctx, - fake_openssl_md_provided_list_fn*, - void *arg); - int EVP_MD_up_ref(EVP_MD *md); - void EVP_MD_free(EVP_MD *md); - - const char *EVP_MD_get0_name(const EVP_MD *md); - - int EVP_MD_CTX_set_params(EVP_MD_CTX *ctx, const OSSL_PARAM params[]); - const OSSL_PARAM *EVP_MD_CTX_settable_params(EVP_MD_CTX *ctx); - int EVP_MD_CTX_get_params(EVP_MD_CTX *ctx, OSSL_PARAM params[]); - const OSSL_PARAM *EVP_MD_CTX_gettable_params(EVP_MD_CTX *ctx); - ]] -end - -if OPENSSL_11_OR_LATER then - ffi.cdef [[ - EVP_MD_CTX *EVP_MD_CTX_new(void); - void EVP_MD_CTX_free(EVP_MD_CTX *ctx); - ]] -elseif OPENSSL_10 then - ffi.cdef [[ - EVP_MD_CTX *EVP_MD_CTX_create(void); - void EVP_MD_CTX_destroy(EVP_MD_CTX *ctx); - - // crypto/evp/evp.h - // only needed for openssl 1.0.x where initializer for HMAC_CTX is not avaiable - // HACK: renamed from env_md_ctx_st to evp_md_ctx_st to match typedef (lazily) - // it's an internal struct thus name is not exported so we will be fine - struct evp_md_ctx_st { - const EVP_MD *digest; - ENGINE *engine; /* functional reference if 'digest' is - * ENGINE-provided */ - unsigned long flags; - void *md_data; - /* Public key context for sign/verify */ - EVP_PKEY_CTX *pctx; - /* Update function: usually copied from EVP_MD */ - int (*update) (EVP_MD_CTX *ctx, const void *data, size_t count); - } /* EVP_MD_CTX */ ; - ]] -end
\ No newline at end of file diff --git a/server/resty/openssl/include/evp/pkey.lua b/server/resty/openssl/include/evp/pkey.lua deleted file mode 100644 index ee1a213..0000000 --- a/server/resty/openssl/include/evp/pkey.lua +++ /dev/null @@ -1,234 +0,0 @@ -local ffi = require "ffi" -local C = ffi.C - -require "resty.openssl.include.ossl_typ" -require "resty.openssl.include.evp.md" -local evp = require("resty.openssl.include.evp") -local OPENSSL_10 = require("resty.openssl.version").OPENSSL_10 -local OPENSSL_3X = require("resty.openssl.version").OPENSSL_3X -local BORINGSSL = require("resty.openssl.version").BORINGSSL - -ffi.cdef [[ - EVP_PKEY *EVP_PKEY_new(void); - void EVP_PKEY_free(EVP_PKEY *pkey); - - RSA *EVP_PKEY_get0_RSA(EVP_PKEY *pkey); - EC_KEY *EVP_PKEY_get0_EC_KEY(EVP_PKEY *pkey); - DH *EVP_PKEY_get0_DH(EVP_PKEY *pkey); - - int EVP_PKEY_assign(EVP_PKEY *pkey, int type, void *key); - // openssl < 3.0 - int EVP_PKEY_base_id(const EVP_PKEY *pkey); - int EVP_PKEY_size(const EVP_PKEY *pkey); - - EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e); - EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e); - void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx); - int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype, - int cmd, int p1, void *p2); - // TODO replace EVP_PKEY_CTX_ctrl with EVP_PKEY_CTX_ctrl_str to reduce - // some hardcoded macros - int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type, - const char *value); - int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx); - int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx, - unsigned char *out, size_t *outlen, - const unsigned char *in, size_t inlen); - int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx); - int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx, - unsigned char *out, size_t *outlen, - const unsigned char *in, size_t inlen); - - int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx); - int EVP_PKEY_sign(EVP_PKEY_CTX *ctx, - unsigned char *sig, size_t *siglen, - const unsigned char *tbs, size_t tbslen); - int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx); - int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx, - unsigned char *rout, size_t *routlen, - const unsigned char *sig, size_t siglen); - - EVP_PKEY *EVP_PKEY_new_raw_private_key(int type, ENGINE *e, - const unsigned char *key, size_t keylen); - EVP_PKEY *EVP_PKEY_new_raw_public_key(int type, ENGINE *e, - const unsigned char *key, size_t keylen); - - int EVP_PKEY_get_raw_private_key(const EVP_PKEY *pkey, unsigned char *priv, - size_t *len); - int EVP_PKEY_get_raw_public_key(const EVP_PKEY *pkey, unsigned char *pub, - size_t *len); - - int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s, - EVP_PKEY *pkey); - int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf, - unsigned int siglen, EVP_PKEY *pkey); - - int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx, - const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey); - int EVP_DigestSign(EVP_MD_CTX *ctx, unsigned char *sigret, - size_t *siglen, const unsigned char *tbs, - size_t tbslen); - int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx, - const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey); - int EVP_DigestVerify(EVP_MD_CTX *ctx, const unsigned char *sigret, - size_t siglen, const unsigned char *tbs, size_t tbslen); - - int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid); - - int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx); - int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer); - int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen); - - int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx); - int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey); - int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx); - int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey); -]] - -if OPENSSL_3X then - require "resty.openssl.include.provider" - - ffi.cdef [[ - int EVP_PKEY_CTX_set_rsa_padding(EVP_PKEY_CTX *ctx, int pad_mode); - - int EVP_PKEY_get_base_id(const EVP_PKEY *pkey); - int EVP_PKEY_get_size(const EVP_PKEY *pkey); - - const OSSL_PROVIDER *EVP_PKEY_get0_provider(const EVP_PKEY *key); - const OSSL_PROVIDER *EVP_PKEY_CTX_get0_provider(const EVP_PKEY_CTX *ctx); - - const OSSL_PARAM *EVP_PKEY_settable_params(const EVP_PKEY *pkey); - int EVP_PKEY_set_params(EVP_PKEY *pkey, OSSL_PARAM params[]); - int EVP_PKEY_get_params(EVP_PKEY *ctx, OSSL_PARAM params[]); - const OSSL_PARAM *EVP_PKEY_gettable_params(EVP_PKEY *ctx); - ]] -end - -if OPENSSL_10 then - ffi.cdef [[ - // crypto/evp/evp.h - // only needed for openssl 1.0.x where getters are not available - // needed to get key to extract parameters - // Note: this struct is trimmed - struct evp_pkey_st { - int type; - int save_type; - const EVP_PKEY_ASN1_METHOD *ameth; - ENGINE *engine; - ENGINE *pmeth_engine; - union { - void *ptr; - struct rsa_st *rsa; - struct dsa_st *dsa; - struct dh_st *dh; - struct ec_key_st *ec; - } pkey; - // trimmed - - // CRYPTO_REF_COUNT references; - // CRYPTO_RWLOCK *lock; - // STACK_OF(X509_ATTRIBUTE) *attributes; - // int save_parameters; - - // struct { - // EVP_KEYMGMT *keymgmt; - // void *provkey; - // } pkeys[10]; - // size_t dirty_cnt_copy; - }; - ]] -end - -local _M = {} - -if OPENSSL_3X or BORINGSSL then - ffi.cdef [[ - int EVP_PKEY_CTX_set_ec_paramgen_curve_nid(EVP_PKEY_CTX *ctx, int nid); - int EVP_PKEY_CTX_set_ec_param_enc(EVP_PKEY_CTX *ctx, int param_enc); - - int EVP_PKEY_CTX_set_rsa_keygen_bits(EVP_PKEY_CTX *ctx, int mbits); - int EVP_PKEY_CTX_set_rsa_keygen_pubexp(EVP_PKEY_CTX *ctx, BIGNUM *pubexp); - - int EVP_PKEY_CTX_set_rsa_padding(EVP_PKEY_CTX *ctx, int pad); - int EVP_PKEY_CTX_set_rsa_pss_saltlen(EVP_PKEY_CTX *ctx, int len); - - int EVP_PKEY_CTX_set_dh_paramgen_prime_len(EVP_PKEY_CTX *ctx, int pbits); - ]] - _M.EVP_PKEY_CTX_set_ec_paramgen_curve_nid = function(pctx, nid) - return C.EVP_PKEY_CTX_set_ec_paramgen_curve_nid(pctx, nid) - end - _M.EVP_PKEY_CTX_set_ec_param_enc = function(pctx, param_enc) - return C.EVP_PKEY_CTX_set_ec_param_enc(pctx, param_enc) - end - - _M.EVP_PKEY_CTX_set_rsa_keygen_bits = function(pctx, mbits) - return C.EVP_PKEY_CTX_set_rsa_keygen_bits(pctx, mbits) - end - _M.EVP_PKEY_CTX_set_rsa_keygen_pubexp = function(pctx, pubexp) - return C.EVP_PKEY_CTX_set_rsa_keygen_pubexp(pctx, pubexp) - end - - _M.EVP_PKEY_CTX_set_rsa_padding = function(pctx, pad) - return C.EVP_PKEY_CTX_set_rsa_padding(pctx, pad) - end - _M.EVP_PKEY_CTX_set_rsa_pss_saltlen = function(pctx, len) - return C.EVP_PKEY_CTX_set_rsa_pss_saltlen(pctx, len) - end - _M.EVP_PKEY_CTX_set_dh_paramgen_prime_len = function(pctx, pbits) - return C.EVP_PKEY_CTX_set_dh_paramgen_prime_len(pctx, pbits) - end - -else - _M.EVP_PKEY_CTX_set_ec_paramgen_curve_nid = function(pctx, nid) - return C.EVP_PKEY_CTX_ctrl(pctx, - evp.EVP_PKEY_EC, - evp.EVP_PKEY_OP_PARAMGEN + evp.EVP_PKEY_OP_KEYGEN, - evp.EVP_PKEY_CTRL_EC_PARAMGEN_CURVE_NID, - nid, nil) - end - _M.EVP_PKEY_CTX_set_ec_param_enc = function(pctx, param_enc) - return C.EVP_PKEY_CTX_ctrl(pctx, - evp.EVP_PKEY_EC, - evp.EVP_PKEY_OP_PARAMGEN + evp.EVP_PKEY_OP_KEYGEN, - evp.EVP_PKEY_CTRL_EC_PARAM_ENC, - param_enc, nil) - end - - _M.EVP_PKEY_CTX_set_rsa_keygen_bits = function(pctx, mbits) - return C.EVP_PKEY_CTX_ctrl(pctx, - evp.EVP_PKEY_RSA, - evp.EVP_PKEY_OP_KEYGEN, - evp.EVP_PKEY_CTRL_RSA_KEYGEN_BITS, - mbits, nil) - end - _M.EVP_PKEY_CTX_set_rsa_keygen_pubexp = function(pctx, pubexp) - return C.EVP_PKEY_CTX_ctrl(pctx, - evp.EVP_PKEY_RSA, evp.EVP_PKEY_OP_KEYGEN, - evp.EVP_PKEY_CTRL_RSA_KEYGEN_PUBEXP, - 0, pubexp) - end - - _M.EVP_PKEY_CTX_set_rsa_padding = function(pctx, pad) - return C.EVP_PKEY_CTX_ctrl(pctx, - evp.EVP_PKEY_RSA, - -1, - evp.EVP_PKEY_CTRL_RSA_PADDING, - pad, nil) - end - _M.EVP_PKEY_CTX_set_rsa_pss_saltlen = function(pctx, len) - return C.EVP_PKEY_CTX_ctrl(pctx, - evp.EVP_PKEY_RSA, - evp.EVP_PKEY_OP_SIGN + evp.EVP_PKEY_OP_VERIFY, - evp.EVP_PKEY_CTRL_RSA_PSS_SALTLEN, - len, nil) - end - - _M.EVP_PKEY_CTX_set_dh_paramgen_prime_len = function(pctx, pbits) - return C.EVP_PKEY_CTX_ctrl(pctx, - evp.EVP_PKEY_DH, evp.EVP_PKEY_OP_PARAMGEN, - evp.EVP_PKEY_CTRL_DH_PARAMGEN_PRIME_LEN, - pbits, nil) - end -end - -return _M
\ No newline at end of file diff --git a/server/resty/openssl/include/hmac.lua b/server/resty/openssl/include/hmac.lua deleted file mode 100644 index e08f031..0000000 --- a/server/resty/openssl/include/hmac.lua +++ /dev/null @@ -1,48 +0,0 @@ -local ffi = require "ffi" - -require "resty.openssl.include.ossl_typ" -require "resty.openssl.include.evp" -local OPENSSL_10 = require("resty.openssl.version").OPENSSL_10 -local OPENSSL_11_OR_LATER = require("resty.openssl.version").OPENSSL_11_OR_LATER -local BORINGSSL = require("resty.openssl.version").BORINGSSL - -if BORINGSSL then - ffi.cdef [[ - int HMAC_Init_ex(HMAC_CTX *ctx, const void *key, size_t key_len, - const EVP_MD *md, ENGINE *impl); - ]] -else - ffi.cdef [[ - int HMAC_Init_ex(HMAC_CTX *ctx, const void *key, int len, - const EVP_MD *md, ENGINE *impl); - ]] -end - -ffi.cdef [[ - int HMAC_Update(HMAC_CTX *ctx, const unsigned char *data, - size_t len); - int HMAC_Final(HMAC_CTX *ctx, unsigned char *md, - unsigned int *len); -]] - -if OPENSSL_11_OR_LATER then - ffi.cdef [[ - HMAC_CTX *HMAC_CTX_new(void); - void HMAC_CTX_free(HMAC_CTX *ctx); - ]] -elseif OPENSSL_10 then - ffi.cdef [[ - // # define HMAC_MAX_MD_CBLOCK 128/* largest known is SHA512 */ - struct hmac_ctx_st { - const EVP_MD *md; - EVP_MD_CTX md_ctx; - EVP_MD_CTX i_ctx; - EVP_MD_CTX o_ctx; - unsigned int key_length; - unsigned char key[128]; - }; - - void HMAC_CTX_init(HMAC_CTX *ctx); - void HMAC_CTX_cleanup(HMAC_CTX *ctx); - ]] -end
\ No newline at end of file diff --git a/server/resty/openssl/include/objects.lua b/server/resty/openssl/include/objects.lua deleted file mode 100644 index aecd324..0000000 --- a/server/resty/openssl/include/objects.lua +++ /dev/null @@ -1,19 +0,0 @@ -local ffi = require "ffi" - -require "resty.openssl.include.ossl_typ" - -ffi.cdef [[ - int OBJ_obj2txt(char *buf, int buf_len, const ASN1_OBJECT *a, int no_name); - ASN1_OBJECT *OBJ_txt2obj(const char *s, int no_name); - int OBJ_txt2nid(const char *s); - const char *OBJ_nid2sn(int n); - int OBJ_ln2nid(const char *s); - int OBJ_sn2nid(const char *s); - const char *OBJ_nid2ln(int n); - const char *OBJ_nid2sn(int n); - int OBJ_obj2nid(const ASN1_OBJECT *o); - const ASN1_OBJECT *OBJ_nid2obj(int n); - int OBJ_create(const char *oid, const char *sn, const char *ln); - - int OBJ_find_sigid_algs(int signid, int *pdig_nid, int *ppkey_nid); -]] diff --git a/server/resty/openssl/include/ossl_typ.lua b/server/resty/openssl/include/ossl_typ.lua deleted file mode 100644 index 198c889..0000000 --- a/server/resty/openssl/include/ossl_typ.lua +++ /dev/null @@ -1,71 +0,0 @@ -local ffi = require "ffi" - -ffi.cdef( -[[ - typedef struct rsa_st RSA; - typedef struct evp_pkey_st EVP_PKEY; - typedef struct bignum_st BIGNUM; - typedef struct bn_gencb_st BN_GENCB; - typedef struct bignum_ctx BN_CTX; - typedef struct bio_st BIO; - typedef struct evp_cipher_st EVP_CIPHER; - typedef struct evp_md_ctx_st EVP_MD_CTX; - typedef struct evp_pkey_ctx_st EVP_PKEY_CTX; - typedef struct evp_md_st EVP_MD; - typedef struct evp_pkey_asn1_method_st EVP_PKEY_ASN1_METHOD; - typedef struct evp_cipher_ctx_st EVP_CIPHER_CTX; - typedef struct engine_st ENGINE; - typedef struct x509_st X509; - typedef struct x509_attributes_st X509_ATTRIBUTE; - typedef struct X509_extension_st X509_EXTENSION; - typedef struct X509_name_st X509_NAME; - typedef struct X509_name_entry_st X509_NAME_ENTRY; - typedef struct X509_req_st X509_REQ; - typedef struct X509_crl_st X509_CRL; - typedef struct x509_store_st X509_STORE; - typedef struct x509_store_ctx_st X509_STORE_CTX; - typedef struct x509_purpose_st X509_PURPOSE; - typedef struct v3_ext_ctx X509V3_CTX; - typedef struct asn1_string_st ASN1_INTEGER; - typedef struct asn1_string_st ASN1_ENUMERATED; - typedef struct asn1_string_st ASN1_BIT_STRING; - typedef struct asn1_string_st ASN1_OCTET_STRING; - typedef struct asn1_string_st ASN1_PRINTABLESTRING; - typedef struct asn1_string_st ASN1_T61STRING; - typedef struct asn1_string_st ASN1_IA5STRING; - typedef struct asn1_string_st ASN1_GENERALSTRING; - typedef struct asn1_string_st ASN1_UNIVERSALSTRING; - typedef struct asn1_string_st ASN1_BMPSTRING; - typedef struct asn1_string_st ASN1_UTCTIME; - typedef struct asn1_string_st ASN1_TIME; - typedef struct asn1_string_st ASN1_GENERALIZEDTIME; - typedef struct asn1_string_st ASN1_VISIBLESTRING; - typedef struct asn1_string_st ASN1_UTF8STRING; - typedef struct asn1_string_st ASN1_STRING; - typedef struct asn1_object_st ASN1_OBJECT; - typedef struct conf_st CONF; - typedef struct conf_method_st CONF_METHOD; - typedef int ASN1_BOOLEAN; - typedef int ASN1_NULL; - typedef struct ec_key_st EC_KEY; - typedef struct ec_method_st EC_METHOD; - typedef struct ec_point_st EC_POINT; - typedef struct ec_group_st EC_GROUP; - typedef struct rsa_meth_st RSA_METHOD; - // typedef struct evp_keymgmt_st EVP_KEYMGMT; - // typedef struct crypto_ex_data_st CRYPTO_EX_DATA; - // typedef struct bn_mont_ctx_st BN_MONT_CTX; - // typedef struct bn_blinding_st BN_BLINDING; - // crypto.h - // typedef void CRYPTO_RWLOCK; - typedef struct hmac_ctx_st HMAC_CTX; - typedef struct x509_revoked_st X509_REVOKED; - typedef struct dh_st DH; - typedef struct PKCS12_st PKCS12; - typedef struct ssl_st SSL; - typedef struct ssl_ctx_st SSL_CTX; - typedef struct evp_kdf_st EVP_KDF; - typedef struct evp_kdf_ctx_st EVP_KDF_CTX; - typedef struct ossl_lib_ctx_st OSSL_LIB_CTX; -]]) - diff --git a/server/resty/openssl/include/param.lua b/server/resty/openssl/include/param.lua deleted file mode 100644 index 9c7a2e9..0000000 --- a/server/resty/openssl/include/param.lua +++ /dev/null @@ -1,71 +0,0 @@ -local ffi = require "ffi" - -require "resty.openssl.include.ossl_typ" - -ffi.cdef [[ - typedef struct ossl_param_st { - const char *key; /* the name of the parameter */ - unsigned int data_type; /* declare what kind of content is in buffer */ - void *data; /* value being passed in or out */ - size_t data_size; /* data size */ - size_t return_size; /* returned content size */ - } OSSL_PARAM; - - OSSL_PARAM OSSL_PARAM_construct_int(const char *key, int *buf); - OSSL_PARAM OSSL_PARAM_construct_uint(const char *key, unsigned int *buf); - OSSL_PARAM OSSL_PARAM_construct_BN(const char *key, unsigned char *buf, - size_t bsize); - OSSL_PARAM OSSL_PARAM_construct_double(const char *key, double *buf); - OSSL_PARAM OSSL_PARAM_construct_utf8_string(const char *key, char *buf, - size_t bsize); - OSSL_PARAM OSSL_PARAM_construct_octet_string(const char *key, void *buf, - size_t bsize); - OSSL_PARAM OSSL_PARAM_construct_utf8_ptr(const char *key, char **buf, - size_t bsize); - OSSL_PARAM OSSL_PARAM_construct_octet_ptr(const char *key, void **buf, - size_t bsize); - OSSL_PARAM OSSL_PARAM_construct_end(void); - - int OSSL_PARAM_get_int32(const OSSL_PARAM *p, int32_t *val); - int OSSL_PARAM_get_uint32(const OSSL_PARAM *p, uint32_t *val); - int OSSL_PARAM_get_int64(const OSSL_PARAM *p, int64_t *val); - int OSSL_PARAM_get_uint64(const OSSL_PARAM *p, uint64_t *val); - // int OSSL_PARAM_get_size_t(const OSSL_PARAM *p, size_t *val); - // int OSSL_PARAM_get_time_t(const OSSL_PARAM *p, time_t *val); - - int OSSL_PARAM_set_int(OSSL_PARAM *p, int val); - int OSSL_PARAM_set_uint(OSSL_PARAM *p, unsigned int val); - int OSSL_PARAM_set_long(OSSL_PARAM *p, long int val); - int OSSL_PARAM_set_ulong(OSSL_PARAM *p, unsigned long int val); - int OSSL_PARAM_set_int32(OSSL_PARAM *p, int32_t val); - int OSSL_PARAM_set_uint32(OSSL_PARAM *p, uint32_t val); - int OSSL_PARAM_set_int64(OSSL_PARAM *p, int64_t val); - int OSSL_PARAM_set_uint64(OSSL_PARAM *p, uint64_t val); - // int OSSL_PARAM_set_size_t(OSSL_PARAM *p, size_t val); - // int OSSL_PARAM_set_time_t(OSSL_PARAM *p, time_t val); - - int OSSL_PARAM_get_double(const OSSL_PARAM *p, double *val); - int OSSL_PARAM_set_double(OSSL_PARAM *p, double val); - - int OSSL_PARAM_get_BN(const OSSL_PARAM *p, BIGNUM **val); - int OSSL_PARAM_set_BN(OSSL_PARAM *p, const BIGNUM *val); - - int OSSL_PARAM_get_utf8_string(const OSSL_PARAM *p, char **val, size_t max_len); - int OSSL_PARAM_set_utf8_string(OSSL_PARAM *p, const char *val); - - int OSSL_PARAM_get_octet_string(const OSSL_PARAM *p, void **val, size_t max_len, - size_t *used_len); - int OSSL_PARAM_set_octet_string(OSSL_PARAM *p, const void *val, size_t len); - - int OSSL_PARAM_get_utf8_ptr(const OSSL_PARAM *p, const char **val); - int OSSL_PARAM_set_utf8_ptr(OSSL_PARAM *p, const char *val); - - int OSSL_PARAM_get_octet_ptr(const OSSL_PARAM *p, const void **val, - size_t *used_len); - int OSSL_PARAM_set_octet_ptr(OSSL_PARAM *p, const void *val, - size_t used_len); - - int OSSL_PARAM_get_utf8_string_ptr(const OSSL_PARAM *p, const char **val); - int OSSL_PARAM_get_octet_string_ptr(const OSSL_PARAM *p, const void **val, - size_t *used_len); -]] diff --git a/server/resty/openssl/include/pem.lua b/server/resty/openssl/include/pem.lua deleted file mode 100644 index 50185e5..0000000 --- a/server/resty/openssl/include/pem.lua +++ /dev/null @@ -1,50 +0,0 @@ - -local ffi = require "ffi" - -require "resty.openssl.include.ossl_typ" - -ffi.cdef [[ - // all pem_password_cb* has been modified to pem_password_cb to avoid a table overflow issue - typedef int (*pem_password_cb)(char *buf, int size, int rwflag, void *userdata); - EVP_PKEY *PEM_read_bio_PrivateKey(BIO *bp, EVP_PKEY **x, - // the following signature has been modified to avoid ffi.cast - pem_password_cb cb, const char *u); - // pem_password_cb *cb, void *u); - EVP_PKEY *PEM_read_bio_PUBKEY(BIO *bp, EVP_PKEY **x, - // the following signature has been modified to avoid ffi.cast - pem_password_cb cb, const char *u); - // pem_password_cb *cb, void *u); - int PEM_write_bio_PrivateKey(BIO *bp, EVP_PKEY *x, const EVP_CIPHER *enc, - unsigned char *kstr, int klen, - pem_password_cb *cb, void *u); - int PEM_write_bio_PUBKEY(BIO *bp, EVP_PKEY *x); - - RSA *PEM_read_bio_RSAPrivateKey(BIO *bp, RSA **x, - // the following signature has been modified to avoid ffi.cast - pem_password_cb cb, const char *u); - // pem_password_cb *cb, void *u); - RSA *PEM_read_bio_RSAPublicKey(BIO *bp, RSA **x, - // the following signature has been modified to avoid ffi.cast - pem_password_cb cb, const char *u); - // pem_password_cb *cb, void *u); - int PEM_write_bio_RSAPrivateKey(BIO *bp, RSA *x, const EVP_CIPHER *enc, - unsigned char *kstr, int klen, - pem_password_cb *cb, void *u); - int PEM_write_bio_RSAPublicKey(BIO *bp, RSA *x); - - X509_REQ *PEM_read_bio_X509_REQ(BIO *bp, X509_REQ **x, pem_password_cb cb, void *u); - int PEM_write_bio_X509_REQ(BIO *bp, X509_REQ *x); - - X509_CRL *PEM_read_bio_X509_CRL(BIO *bp, X509_CRL **x, pem_password_cb cb, void *u); - int PEM_write_bio_X509_CRL(BIO *bp, X509_CRL *x); - - X509 *PEM_read_bio_X509(BIO *bp, X509 **x, pem_password_cb cb, void *u); - int PEM_write_bio_X509(BIO *bp, X509 *x); - - DH *PEM_read_bio_DHparams(BIO *bp, DH **x, pem_password_cb cb, void *u); - int PEM_write_bio_DHparams(BIO *bp, DH *x); - - EC_GROUP *PEM_read_bio_ECPKParameters(BIO *bp, EC_GROUP **x, pem_password_cb cb, void *u); - int PEM_write_bio_ECPKParameters(BIO *bp, const EC_GROUP *x); - -]] diff --git a/server/resty/openssl/include/pkcs12.lua b/server/resty/openssl/include/pkcs12.lua deleted file mode 100644 index fb74025..0000000 --- a/server/resty/openssl/include/pkcs12.lua +++ /dev/null @@ -1,31 +0,0 @@ -local ffi = require "ffi" - -require "resty.openssl.include.ossl_typ" -require "resty.openssl.include.stack" - -local OPENSSL_3X = require("resty.openssl.version").OPENSSL_3X - -ffi.cdef [[ - // hack by changing char* to const char* here - PKCS12 *PKCS12_create(const char *pass, const char *name, EVP_PKEY *pkey, X509 *cert, - OPENSSL_STACK *ca, // STACK_OF(X509) - int nid_key, int nid_cert, int iter, int mac_iter, int keytype); - - int PKCS12_parse(PKCS12 *p12, const char *pass, EVP_PKEY **pkey, X509 **cert, - OPENSSL_STACK **ca); // STACK_OF(X509) **ca); - - void PKCS12_free(PKCS12 *p12); - int i2d_PKCS12_bio(BIO *bp, PKCS12 *a); - PKCS12 *d2i_PKCS12_bio(BIO *bp, PKCS12 **a); -]] - -if OPENSSL_3X then - ffi.cdef [[ - PKCS12 *PKCS12_create_ex(const char *pass, const char *name, EVP_PKEY *pkey, - X509 *cert, - OPENSSL_STACK *ca, // STACK_OF(X509) - int nid_key, int nid_cert, - int iter, int mac_iter, int keytype, - OSSL_LIB_CTX *ctx, const char *propq); - ]] -end diff --git a/server/resty/openssl/include/provider.lua b/server/resty/openssl/include/provider.lua deleted file mode 100644 index a2bb472..0000000 --- a/server/resty/openssl/include/provider.lua +++ /dev/null @@ -1,27 +0,0 @@ -local ffi = require "ffi" - -require "resty.openssl.include.ossl_typ" -require "resty.openssl.include.param" - -ffi.cdef [[ - typedef struct ossl_provider_st OSSL_PROVIDER; - typedef struct ossl_lib_ctx_st OSSL_LIB_CTX; - - void OSSL_PROVIDER_set_default_search_path(OSSL_LIB_CTX *libctx, - const char *path); - - - OSSL_PROVIDER *OSSL_PROVIDER_load(OSSL_LIB_CTX *libctx, const char *name); - OSSL_PROVIDER *OSSL_PROVIDER_try_load(OSSL_LIB_CTX *libctx, const char *name); - int OSSL_PROVIDER_unload(OSSL_PROVIDER *prov); - int OSSL_PROVIDER_available(OSSL_LIB_CTX *libctx, const char *name); - - const OSSL_PARAM *OSSL_PROVIDER_gettable_params(OSSL_PROVIDER *prov); - int OSSL_PROVIDER_get_params(OSSL_PROVIDER *prov, OSSL_PARAM params[]); - - // int OSSL_PROVIDER_add_builtin(OSSL_LIB_CTX *libctx, const char *name, - // ossl_provider_init_fn *init_fn); - - const char *OSSL_PROVIDER_get0_name(const OSSL_PROVIDER *prov); - int OSSL_PROVIDER_self_test(const OSSL_PROVIDER *prov); -]] diff --git a/server/resty/openssl/include/rand.lua b/server/resty/openssl/include/rand.lua deleted file mode 100644 index 90f44c1..0000000 --- a/server/resty/openssl/include/rand.lua +++ /dev/null @@ -1,24 +0,0 @@ -local ffi = require "ffi" - -require "resty.openssl.include.ossl_typ" -local OPENSSL_3X = require("resty.openssl.version").OPENSSL_3X -local BORINGSSL = require("resty.openssl.version").BORINGSSL - -if BORINGSSL then - ffi.cdef [[ - int RAND_bytes(uint8_t *buf, size_t num); - int RAND_priv_bytes(uint8_t *buf, size_t num); - ]] -elseif OPENSSL_3X then - ffi.cdef [[ - int RAND_bytes_ex(OSSL_LIB_CTX *ctx, unsigned char *buf, size_t num, - unsigned int strength); - int RAND_priv_bytes_ex(OSSL_LIB_CTX *ctx, unsigned char *buf, size_t num, - unsigned int strength); - ]] -else - ffi.cdef [[ - int RAND_bytes(unsigned char *buf, int num); - int RAND_priv_bytes(unsigned char *buf, int num); - ]] -end diff --git a/server/resty/openssl/include/rsa.lua b/server/resty/openssl/include/rsa.lua deleted file mode 100644 index d7de5f4..0000000 --- a/server/resty/openssl/include/rsa.lua +++ /dev/null @@ -1,70 +0,0 @@ -local ffi = require "ffi" - -require "resty.openssl.include.ossl_typ" -local OPENSSL_10 = require("resty.openssl.version").OPENSSL_10 -local OPENSSL_11_OR_LATER = require("resty.openssl.version").OPENSSL_11_OR_LATER - -ffi.cdef [[ - RSA *RSA_new(void); - void RSA_free(RSA *r); -]] - -if OPENSSL_11_OR_LATER then - ffi.cdef [[ - void RSA_get0_key(const RSA *r, - const BIGNUM **n, const BIGNUM **e, const BIGNUM **d); - void RSA_get0_factors(const RSA *r, const BIGNUM **p, const BIGNUM **q); - void RSA_get0_crt_params(const RSA *r, - const BIGNUM **dmp1, const BIGNUM **dmq1, - const BIGNUM **iqmp); - - int RSA_set0_key(RSA *r, BIGNUM *n, BIGNUM *e, BIGNUM *d); - int RSA_set0_factors(RSA *r, BIGNUM *p, BIGNUM *q); - int RSA_set0_crt_params(RSA *r,BIGNUM *dmp1, BIGNUM *dmq1, BIGNUM *iqmp); - struct rsa_st; - ]] -elseif OPENSSL_10 then - ffi.cdef [[ - // crypto/rsa/rsa_locl.h - // needed to extract parameters - // Note: this struct is trimmed - struct rsa_st { - int pad; - // the following has been changed in OpenSSL 1.1.x to int32_t - long version; - const RSA_METHOD *meth; - ENGINE *engine; - BIGNUM *n; - BIGNUM *e; - BIGNUM *d; - BIGNUM *p; - BIGNUM *q; - BIGNUM *dmp1; - BIGNUM *dmq1; - BIGNUM *iqmp; - // trimmed - - // CRYPTO_EX_DATA ex_data; - // int references; - // int flags; - // BN_MONT_CTX *_method_mod_n; - // BN_MONT_CTX *_method_mod_p; - // BN_MONT_CTX *_method_mod_q; - - // char *bignum_data; - // BN_BLINDING *blinding; - // BN_BLINDING *mt_blinding; - }; - ]] -end - -return { - paddings = { - RSA_PKCS1_PADDING = 1, - RSA_SSLV23_PADDING = 2, - RSA_NO_PADDING = 3, - RSA_PKCS1_OAEP_PADDING = 4, - RSA_X931_PADDING = 5, - RSA_PKCS1_PSS_PADDING = 6, - }, -} diff --git a/server/resty/openssl/include/ssl.lua b/server/resty/openssl/include/ssl.lua deleted file mode 100644 index 1219ac3..0000000 --- a/server/resty/openssl/include/ssl.lua +++ /dev/null @@ -1,113 +0,0 @@ -local ffi = require "ffi" -local C = ffi.C - -require "resty.openssl.include.ossl_typ" -require "resty.openssl.include.stack" -local OPENSSL_3X = require("resty.openssl.version").OPENSSL_3X -local BORINGSSL = require("resty.openssl.version").BORINGSSL - -ffi.cdef [[ - // SSL_METHOD - typedef struct ssl_method_st SSL_METHOD; - const SSL_METHOD *TLS_method(void); - const SSL_METHOD *TLS_server_method(void); - - // SSL_CIPHER - typedef struct ssl_cipher_st SSL_CIPHER; - const char *SSL_CIPHER_get_name(const SSL_CIPHER *cipher); - SSL_CIPHER *SSL_get_current_cipher(const SSL *ssl); - - SSL_CTX *SSL_CTX_new(const SSL_METHOD *meth); - void SSL_CTX_free(SSL_CTX *a); - - // SSL_SESSION - typedef struct ssl_session_st SSL_SESSION; - SSL_SESSION *SSL_get_session(const SSL *ssl); - long SSL_SESSION_set_timeout(SSL_SESSION *s, long t); - long SSL_SESSION_get_timeout(const SSL_SESSION *s); - - typedef int (*SSL_CTX_alpn_select_cb_func)(SSL *ssl, - const unsigned char **out, - unsigned char *outlen, - const unsigned char *in, - unsigned int inlen, - void *arg); - void SSL_CTX_set_alpn_select_cb(SSL_CTX *ctx, - SSL_CTX_alpn_select_cb_func cb, - void *arg); - - int SSL_select_next_proto(unsigned char **out, unsigned char *outlen, - const unsigned char *server, - unsigned int server_len, - const unsigned char *client, - unsigned int client_len); - - SSL *SSL_new(SSL_CTX *ctx); - void SSL_free(SSL *ssl); - - int SSL_set_cipher_list(SSL *ssl, const char *str); - int SSL_set_ciphersuites(SSL *s, const char *str); - - long SSL_set_options(SSL *ssl, long options); - long SSL_clear_options(SSL *ssl, long options); - long SSL_get_options(SSL *ssl); - - /*STACK_OF(SSL_CIPHER)*/ OPENSSL_STACK *SSL_get_ciphers(const SSL *ssl); - /*STACK_OF(SSL_CIPHER)*/ OPENSSL_STACK *SSL_CTX_get_ciphers(const SSL_CTX *ctx); - OPENSSL_STACK *SSL_get_peer_cert_chain(const SSL *ssl); - - typedef int (*verify_callback)(int preverify_ok, X509_STORE_CTX *x509_ctx); - void SSL_set_verify(SSL *s, int mode, - int (*verify_callback)(int, X509_STORE_CTX *)); - - int SSL_add_client_CA(SSL *ssl, X509 *cacert); - - long SSL_ctrl(SSL *ssl, int cmd, long larg, void *parg); -]] - -if OPENSSL_3X then - ffi.cdef [[ - X509 *SSL_get1_peer_certificate(const SSL *ssl); - ]] -else - ffi.cdef [[ - X509 *SSL_get_peer_certificate(const SSL *ssl); - ]] -end - -if BORINGSSL then - ffi.cdef [[ - int SSL_set_min_proto_version(SSL *ssl, int version); - int SSL_set_max_proto_version(SSL *ssl, int version); - ]] -end - -local SSL_CTRL_SET_MIN_PROTO_VERSION = 123 -local SSL_CTRL_SET_MAX_PROTO_VERSION = 124 - -local SSL_set_min_proto_version -if BORINGSSL then - SSL_set_min_proto_version = function(ctx, version) - return C.SSL_set_min_proto_version(ctx, version) - end -else - SSL_set_min_proto_version = function(ctx, version) - return C.SSL_ctrl(ctx, SSL_CTRL_SET_MIN_PROTO_VERSION, version, nil) - end -end - -local SSL_set_max_proto_version -if BORINGSSL then - SSL_set_max_proto_version = function(ctx, version) - return C.SSL_set_max_proto_version(ctx, version) - end -else - SSL_set_max_proto_version = function(ctx, version) - return C.SSL_ctrl(ctx, SSL_CTRL_SET_MAX_PROTO_VERSION, version, nil) - end -end - -return { - SSL_set_min_proto_version = SSL_set_min_proto_version, - SSL_set_max_proto_version = SSL_set_max_proto_version, -} diff --git a/server/resty/openssl/include/stack.lua b/server/resty/openssl/include/stack.lua deleted file mode 100644 index 5732608..0000000 --- a/server/resty/openssl/include/stack.lua +++ /dev/null @@ -1,95 +0,0 @@ ---[[ - The OpenSSL stack library. Note `safestack` is not usable here in ffi because - those symbols are eaten after preprocessing. - Instead, we should do a Lua land type checking by having a nested field indicating - which type of cdata its ctx holds. -]] - -local ffi = require "ffi" -local C = ffi.C - -require "resty.openssl.include.ossl_typ" -local OPENSSL_10 = require("resty.openssl.version").OPENSSL_10 -local OPENSSL_11_OR_LATER = require("resty.openssl.version").OPENSSL_11_OR_LATER -local BORINGSSL = require("resty.openssl.version").BORINGSSL - -local _M = {} - -ffi.cdef [[ - typedef char *OPENSSL_STRING; -]] - -if OPENSSL_11_OR_LATER and not BORINGSSL then - ffi.cdef [[ - typedef struct stack_st OPENSSL_STACK; - - OPENSSL_STACK *OPENSSL_sk_new_null(void); - int OPENSSL_sk_push(OPENSSL_STACK *st, const void *data); - void OPENSSL_sk_pop_free(OPENSSL_STACK *st, void (*func) (void *)); - int OPENSSL_sk_num(const OPENSSL_STACK *); - void *OPENSSL_sk_value(const OPENSSL_STACK *, int); - OPENSSL_STACK *OPENSSL_sk_dup(const OPENSSL_STACK *st); - void OPENSSL_sk_free(OPENSSL_STACK *); - void *OPENSSL_sk_delete(OPENSSL_STACK *st, int loc); - - typedef void (*OPENSSL_sk_freefunc)(void *); - typedef void *(*OPENSSL_sk_copyfunc)(const void *); - OPENSSL_STACK *OPENSSL_sk_deep_copy(const OPENSSL_STACK *, - OPENSSL_sk_copyfunc c, - OPENSSL_sk_freefunc f); - ]] - _M.OPENSSL_sk_pop_free = C.OPENSSL_sk_pop_free - - _M.OPENSSL_sk_new_null = C.OPENSSL_sk_new_null - _M.OPENSSL_sk_push = C.OPENSSL_sk_push - _M.OPENSSL_sk_pop_free = C.OPENSSL_sk_pop_free - _M.OPENSSL_sk_num = C.OPENSSL_sk_num - _M.OPENSSL_sk_value = C.OPENSSL_sk_value - _M.OPENSSL_sk_dup = C.OPENSSL_sk_dup - _M.OPENSSL_sk_delete = C.OPENSSL_sk_delete - _M.OPENSSL_sk_free = C.OPENSSL_sk_free - _M.OPENSSL_sk_deep_copy = C.OPENSSL_sk_deep_copy -elseif OPENSSL_10 or BORINGSSL then - ffi.cdef [[ - typedef struct stack_st _STACK; - // i made this up - typedef struct stack_st OPENSSL_STACK; - - _STACK *sk_new_null(void); - void sk_pop_free(_STACK *st, void (*func) (void *)); - _STACK *sk_dup(_STACK *st); - void sk_free(_STACK *st); - - _STACK *sk_deep_copy(_STACK *, void *(*)(void *), void (*)(void *)); - ]] - - if BORINGSSL then -- indices are using size_t instead of int - ffi.cdef [[ - size_t sk_push(_STACK *st, void *data); - size_t sk_num(const _STACK *); - void *sk_value(const _STACK *, size_t); - void *sk_delete(_STACK *st, size_t loc); - ]] - else -- normal OpenSSL 1.0 - ffi.cdef [[ - int sk_push(_STACK *st, void *data); - int sk_num(const _STACK *); - void *sk_value(const _STACK *, int); - void *sk_delete(_STACK *st, int loc); - ]] - end - - _M.OPENSSL_sk_pop_free = C.sk_pop_free - - _M.OPENSSL_sk_new_null = C.sk_new_null - _M.OPENSSL_sk_push = function(...) return tonumber(C.sk_push(...)) end - _M.OPENSSL_sk_pop_free = C.sk_pop_free - _M.OPENSSL_sk_num = function(...) return tonumber(C.sk_num(...)) end - _M.OPENSSL_sk_value = C.sk_value - _M.OPENSSL_sk_delete = C.sk_delete - _M.OPENSSL_sk_dup = C.sk_dup - _M.OPENSSL_sk_free = C.sk_free - _M.OPENSSL_sk_deep_copy = C.sk_deep_copy -end - -return _M diff --git a/server/resty/openssl/include/x509/altname.lua b/server/resty/openssl/include/x509/altname.lua deleted file mode 100644 index ce1db67..0000000 --- a/server/resty/openssl/include/x509/altname.lua +++ /dev/null @@ -1,49 +0,0 @@ -local GEN_OTHERNAME = 0 -local GEN_EMAIL = 1 -local GEN_DNS = 2 -local GEN_X400 = 3 -local GEN_DIRNAME = 4 -local GEN_EDIPARTY = 5 -local GEN_URI = 6 -local GEN_IPADD = 7 -local GEN_RID = 8 - -local default_types = { - OtherName = GEN_OTHERNAME, -- otherName - RFC822Name = GEN_EMAIL, -- email - RFC822 = GEN_EMAIL, - Email = GEN_EMAIL, - DNSName = GEN_DNS, -- dns - DNS = GEN_DNS, - X400 = GEN_X400, -- x400 - DirName = GEN_DIRNAME, -- dirName - EdiParty = GEN_EDIPARTY, -- EdiParty - UniformResourceIdentifier = GEN_URI, -- uri - URI = GEN_URI, - IPAddress = GEN_IPADD, -- ipaddr - IP = GEN_IPADD, - RID = GEN_RID, -- rid -} - -local literals = { - [GEN_OTHERNAME] = "OtherName", - [GEN_EMAIL] = "email", - [GEN_DNS] = "DNS", - [GEN_X400] = "X400", - [GEN_DIRNAME] = "DirName", - [GEN_EDIPARTY] = "EdiParty", - [GEN_URI] = "URI", - [GEN_IPADD] = "IP", - [GEN_RID] = "RID", -} - -local types = {} -for t, gid in pairs(default_types) do - types[t:lower()] = gid - types[t] = gid -end - -return { - types = types, - literals = literals, -}
\ No newline at end of file diff --git a/server/resty/openssl/include/x509/crl.lua b/server/resty/openssl/include/x509/crl.lua deleted file mode 100644 index 7870cd3..0000000 --- a/server/resty/openssl/include/x509/crl.lua +++ /dev/null @@ -1,86 +0,0 @@ -local ffi = require "ffi" - -require "resty.openssl.include.ossl_typ" -require "resty.openssl.include.evp" -require "resty.openssl.include.objects" -require "resty.openssl.include.x509" -require "resty.openssl.include.stack" - -local asn1_macro = require "resty.openssl.include.asn1" - -local OPENSSL_10 = require("resty.openssl.version").OPENSSL_10 -local OPENSSL_11_OR_LATER = require("resty.openssl.version").OPENSSL_11_OR_LATER -local BORINGSSL_110 = require("resty.openssl.version").BORINGSSL_110 - -asn1_macro.declare_asn1_functions("X509_CRL", asn1_macro.has_new_ex) - -ffi.cdef [[ - X509_NAME *X509_CRL_get_issuer(const X509_CRL *crl); - int X509_CRL_set_issuer_name(X509_CRL *x, X509_NAME *name); - int X509_CRL_set_version(X509_CRL *x, long version); - - int X509_CRL_add_ext(X509_CRL *x, X509_EXTENSION *ex, int loc); - X509_EXTENSION *X509_CRL_get_ext(const X509_CRL *x, int loc); - int X509_CRL_get_ext_by_NID(const X509_CRL *x, int nid, int lastpos); - void *X509_CRL_get_ext_d2i(const X509_CRL *x, int nid, int *crit, int *idx); - - int X509_CRL_sign(X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md); - int X509_CRL_verify(X509_CRL *a, EVP_PKEY *r); - - int i2d_X509_CRL_bio(BIO *bp, X509_CRL *crl); - X509_CRL *d2i_X509_CRL_bio(BIO *bp, X509_CRL **crl); - int X509_CRL_add0_revoked(X509_CRL *crl, X509_REVOKED *rev); - - int X509_CRL_print(BIO *bio, X509_CRL *crl); - - int X509_CRL_get0_by_serial(X509_CRL *crl, - X509_REVOKED **ret, ASN1_INTEGER *serial); - int X509_CRL_get0_by_cert(X509_CRL *crl, X509_REVOKED **ret, X509 *x); - - //STACK_OF(X509_REVOKED) - OPENSSL_STACK *X509_CRL_get_REVOKED(X509_CRL *crl); - - int X509_CRL_get0_by_serial(X509_CRL *crl, - X509_REVOKED **ret, ASN1_INTEGER *serial); -]] - -if OPENSSL_11_OR_LATER then - ffi.cdef [[ - int X509_CRL_set1_lastUpdate(X509_CRL *x, const ASN1_TIME *tm); - int X509_CRL_set1_nextUpdate(X509_CRL *x, const ASN1_TIME *tm); - /*const*/ ASN1_TIME *X509_CRL_get0_lastUpdate(const X509_CRL *crl); - /*const*/ ASN1_TIME *X509_CRL_get0_nextUpdate(const X509_CRL *crl); - long X509_CRL_get_version(const X509_CRL *crl); - - X509_EXTENSION *X509_CRL_delete_ext(X509_CRL *x, int loc); - - int X509_CRL_get_signature_nid(const X509_CRL *crl); - ]] -end -if OPENSSL_10 or BORINGSSL_110 then - -- in openssl 1.0.x some getters are direct accessor to struct members (defiend by macros) - ffi.cdef [[ - typedef struct X509_crl_info_st { - ASN1_INTEGER *version; - X509_ALGOR *sig_alg; - X509_NAME *issuer; - ASN1_TIME *lastUpdate; - ASN1_TIME *nextUpdate; - // STACK_OF(X509_REVOKED) - OPENSSL_STACK *revoked; - // STACK_OF(X509_EXTENSION) - OPENSSL_STACK /* [0] */ *extensions; - ASN1_ENCODING enc; - } X509_CRL_INFO; - - // Note: this struct is trimmed - struct X509_crl_st { - /* actual signature */ - X509_CRL_INFO *crl; - // trimmed - } /* X509_CRL */ ; - - int X509_CRL_set_lastUpdate(X509_CRL *x, const ASN1_TIME *tm); - int X509_CRL_set_nextUpdate(X509_CRL *x, const ASN1_TIME *tm); - ]] -end diff --git a/server/resty/openssl/include/x509/csr.lua b/server/resty/openssl/include/x509/csr.lua deleted file mode 100644 index 44c4801..0000000 --- a/server/resty/openssl/include/x509/csr.lua +++ /dev/null @@ -1,88 +0,0 @@ -local ffi = require "ffi" - -require "resty.openssl.include.ossl_typ" -require "resty.openssl.include.evp" -require "resty.openssl.include.objects" -require "resty.openssl.include.x509" -require "resty.openssl.include.stack" - -local asn1_macro = require "resty.openssl.include.asn1" - -local OPENSSL_10 = require("resty.openssl.version").OPENSSL_10 -local OPENSSL_11_OR_LATER = require("resty.openssl.version").OPENSSL_11_OR_LATER -local OPENSSL_3X = require("resty.openssl.version").OPENSSL_3X -local BORINGSSL_110 = require("resty.openssl.version").BORINGSSL_110 - -asn1_macro.declare_asn1_functions("X509_REQ", asn1_macro.has_new_ex) - -ffi.cdef [[ - int X509_REQ_set_subject_name(X509_REQ *req, X509_NAME *name); - - EVP_PKEY *X509_REQ_get_pubkey(X509_REQ *req); - int X509_REQ_set_pubkey(X509_REQ *x, EVP_PKEY *pkey); - - int X509_REQ_set_version(X509_REQ *x, long version); - - int X509_REQ_get_attr_count(const X509_REQ *req); - - int X509_CRL_add_ext(X509_CRL *x, X509_EXTENSION *ex, int loc); - X509_EXTENSION *X509_CRL_get_ext(const X509_CRL *x, int loc); - int X509_CRL_get_ext_by_NID(const X509_CRL *x, int nid, int lastpos); - - int i2d_re_X509_REQ_tbs(X509_REQ *req, unsigned char **pp); - void X509_ATTRIBUTE_free(X509_ATTRIBUTE *a); - int X509_REQ_get_attr_by_NID(const X509_REQ *req, int nid, int lastpos); - X509_ATTRIBUTE *X509_REQ_delete_attr(X509_REQ *req, int loc); - - int *X509_REQ_get_extension_nids(void); - - int X509_REQ_sign(X509_REQ *x, EVP_PKEY *pkey, const EVP_MD *md); - int X509_REQ_verify(X509_REQ *a, EVP_PKEY *r); - - int i2d_X509_REQ_bio(BIO *bp, X509_REQ *req); - X509_REQ *d2i_X509_REQ_bio(BIO *bp, X509_REQ **req); - - // STACK_OF(X509_EXTENSION) - OPENSSL_STACK *X509_REQ_get_extensions(X509_REQ *req); - // STACK_OF(X509_EXTENSION) - int X509_REQ_add_extensions(X509_REQ *req, OPENSSL_STACK *exts); - - int X509_REQ_check_private_key(X509_REQ *x, EVP_PKEY *k); -]] - -if OPENSSL_11_OR_LATER then - ffi.cdef [[ - X509_NAME *X509_REQ_get_subject_name(const X509_REQ *req); - long X509_REQ_get_version(const X509_REQ *req); - - int X509_REQ_get_signature_nid(const X509_REQ *crl); - ]] -end -if OPENSSL_10 or BORINGSSL_110 then - ffi.cdef [[ - typedef struct X509_req_info_st { - ASN1_ENCODING enc; - ASN1_INTEGER *version; - X509_NAME *subject; - /*X509_PUBKEY*/ void *pubkey; - /* d=2 hl=2 l= 0 cons: cont: 00 */ - /*STACK_OF(X509_ATTRIBUTE)*/ OPENSSL_STACK *attributes; /* [ 0 ] */ - } X509_REQ_INFO; - - // Note: this struct is trimmed - typedef struct X509_req_st { - X509_REQ_INFO *req_info; - X509_ALGOR *sig_alg; - // trimmed - //ASN1_BIT_STRING *signature; - //int references; - } X509_REQ; - ]] -end - -if OPENSSL_3X then - ffi.cdef [[ - int X509_REQ_verify_ex(X509_REQ *a, EVP_PKEY *pkey, OSSL_LIB_CTX *libctx, - const char *propq); - ]] -end diff --git a/server/resty/openssl/include/x509/extension.lua b/server/resty/openssl/include/x509/extension.lua deleted file mode 100644 index 14b231e..0000000 --- a/server/resty/openssl/include/x509/extension.lua +++ /dev/null @@ -1,44 +0,0 @@ -local ffi = require "ffi" - -require "resty.openssl.include.ossl_typ" -require "resty.openssl.include.x509v3" -require "resty.openssl.include.x509" -local asn1_macro = require "resty.openssl.include.asn1" -local OPENSSL_3X = require("resty.openssl.version").OPENSSL_3X - -asn1_macro.declare_asn1_functions("X509_EXTENSION") - -if OPENSSL_3X then - ffi.cdef [[ - struct v3_ext_ctx { - int flags; - X509 *issuer_cert; - X509 *subject_cert; - X509_REQ *subject_req; - X509_CRL *crl; - /*X509V3_CONF_METHOD*/ void *db_meth; - void *db; - EVP_PKEY *issuer_pkey; - }; - - int X509V3_set_issuer_pkey(X509V3_CTX *ctx, EVP_PKEY *pkey); - ]] - -else - ffi.cdef [[ - struct v3_ext_ctx { - int flags; - X509 *issuer_cert; - X509 *subject_cert; - X509_REQ *subject_req; - X509_CRL *crl; - /*X509V3_CONF_METHOD*/ void *db_meth; - void *db; - }; - ]] -end - -ffi.cdef [[ - int X509_EXTENSION_set_data(X509_EXTENSION *ex, ASN1_OCTET_STRING *data); - int X509_EXTENSION_set_object(X509_EXTENSION *ex, const ASN1_OBJECT *obj); -]]
\ No newline at end of file diff --git a/server/resty/openssl/include/x509/init.lua b/server/resty/openssl/include/x509/init.lua deleted file mode 100644 index ec104ef..0000000 --- a/server/resty/openssl/include/x509/init.lua +++ /dev/null @@ -1,138 +0,0 @@ -local ffi = require "ffi" - -require "resty.openssl.include.ossl_typ" -require "resty.openssl.include.bio" -require "resty.openssl.include.pem" -require "resty.openssl.include.stack" -local asn1_macro = require "resty.openssl.include.asn1" - -local OPENSSL_10 = require("resty.openssl.version").OPENSSL_10 -local OPENSSL_11_OR_LATER = require("resty.openssl.version").OPENSSL_11_OR_LATER -local BORINGSSL_110 = require("resty.openssl.version").BORINGSSL_110 - -asn1_macro.declare_asn1_functions("X509", asn1_macro.has_new_ex) - -ffi.cdef [[ - int i2d_X509_bio(BIO *bp, X509 *x509); - X509 *d2i_X509_bio(BIO *bp, X509 **x509); - - // STACK_OF(X509) - OPENSSL_STACK *X509_chain_up_ref(OPENSSL_STACK *chain); - - int X509_sign(X509 *x, EVP_PKEY *pkey, const EVP_MD *md); - int X509_verify(X509 *a, EVP_PKEY *r); - - ASN1_TIME *X509_gmtime_adj(ASN1_TIME *s, long adj); - - int X509_add_ext(X509 *x, X509_EXTENSION *ex, int loc); - X509_EXTENSION *X509_get_ext(const X509 *x, int loc); - int X509_get_ext_by_NID(const X509 *x, int nid, int lastpos); - void *X509_get_ext_d2i(const X509 *x, int nid, int *crit, int *idx); - - int X509_EXTENSION_set_critical(X509_EXTENSION *ex, int crit); - int X509_EXTENSION_get_critical(const X509_EXTENSION *ex); - ASN1_OBJECT *X509_EXTENSION_get_object(X509_EXTENSION *ex); - ASN1_OCTET_STRING *X509_EXTENSION_get_data(X509_EXTENSION *ne); - X509_EXTENSION *X509V3_EXT_i2d(int ext_nid, int crit, void *ext_struc); - X509_EXTENSION *X509_EXTENSION_create_by_NID(X509_EXTENSION **ex, - int nid, int crit, - ASN1_OCTET_STRING *data); - - // needed by pkey - EVP_PKEY *d2i_PrivateKey_bio(BIO *bp, EVP_PKEY **a); - EVP_PKEY *d2i_PUBKEY_bio(BIO *bp, EVP_PKEY **a); - int i2d_PrivateKey_bio(BIO *bp, EVP_PKEY *pkey); - int i2d_PUBKEY_bio(BIO *bp, EVP_PKEY *pkey); - - EVP_PKEY *X509_get_pubkey(X509 *x); - int X509_set_pubkey(X509 *x, EVP_PKEY *pkey); - int X509_set_version(X509 *x, long version); - int X509_set_serialNumber(X509 *x, ASN1_INTEGER *serial); - - X509_NAME *X509_get_subject_name(const X509 *a); - int X509_set_subject_name(X509 *x, X509_NAME *name); - X509_NAME *X509_get_issuer_name(const X509 *a); - int X509_set_issuer_name(X509 *x, X509_NAME *name); - - int X509_pubkey_digest(const X509 *data, const EVP_MD *type, - unsigned char *md, unsigned int *len); - int X509_digest(const X509 *data, const EVP_MD *type, - unsigned char *md, unsigned int *len); - - const char *X509_verify_cert_error_string(long n); - int X509_verify_cert(X509_STORE_CTX *ctx); - - int X509_get_signature_nid(const X509 *x); - - unsigned char *X509_alias_get0(X509 *x, int *len); - unsigned char *X509_keyid_get0(X509 *x, int *len); - int X509_check_private_key(X509 *x, EVP_PKEY *k); -]] - -if OPENSSL_11_OR_LATER then - ffi.cdef [[ - int X509_up_ref(X509 *a); - - int X509_set1_notBefore(X509 *x, const ASN1_TIME *tm); - int X509_set1_notAfter(X509 *x, const ASN1_TIME *tm); - /*const*/ ASN1_TIME *X509_get0_notBefore(const X509 *x); - /*const*/ ASN1_TIME *X509_get0_notAfter(const X509 *x); - long X509_get_version(const X509 *x); - const ASN1_INTEGER *X509_get0_serialNumber(X509 *x); - - X509_EXTENSION *X509_delete_ext(X509 *x, int loc); - ]] -elseif OPENSSL_10 then - ffi.cdef [[ - // STACK_OF(X509_EXTENSION) - X509_EXTENSION *X509v3_delete_ext(OPENSSL_STACK *x, int loc); - ]] -end - -if OPENSSL_10 or BORINGSSL_110 then - -- in openssl 1.0.x some getters are direct accessor to struct members (defiend by macros) - ffi.cdef [[ - // crypto/x509/x509.h - typedef struct X509_val_st { - ASN1_TIME *notBefore; - ASN1_TIME *notAfter; - } X509_VAL; - - typedef struct X509_algor_st { - ASN1_OBJECT *algorithm; - ASN1_TYPE *parameter; - } X509_ALGOR; - - // Note: this struct is trimmed - typedef struct x509_cinf_st { - /*ASN1_INTEGER*/ void *version; - /*ASN1_INTEGER*/ void *serialNumber; - X509_ALGOR *signature; - X509_NAME *issuer; - X509_VAL *validity; - X509_NAME *subject; - /*X509_PUBKEY*/ void *key; - /*ASN1_BIT_STRING*/ void *issuerUID; /* [ 1 ] optional in v2 */ - /*ASN1_BIT_STRING*/ void *subjectUID; /* [ 2 ] optional in v2 */ - /*STACK_OF(X509_EXTENSION)*/ OPENSSL_STACK *extensions; /* [ 3 ] optional in v3 */ - // trimmed - // ASN1_ENCODING enc; - } X509_CINF; - // Note: this struct is trimmed - struct x509_st { - X509_CINF *cert_info; - // trimmed - } X509; - - int X509_set_notBefore(X509 *x, const ASN1_TIME *tm); - int X509_set_notAfter(X509 *x, const ASN1_TIME *tm); - ASN1_INTEGER *X509_get_serialNumber(X509 *x); - ]] -end - -if BORINGSSL_110 then - ffi.cdef [[ - ASN1_TIME *X509_get_notBefore(const X509 *x); - ASN1_TIME *X509_get_notAfter(const X509 *x); - ]] -end diff --git a/server/resty/openssl/include/x509/name.lua b/server/resty/openssl/include/x509/name.lua deleted file mode 100644 index 2f933ae..0000000 --- a/server/resty/openssl/include/x509/name.lua +++ /dev/null @@ -1,21 +0,0 @@ -local ffi = require "ffi" - -require "resty.openssl.include.ossl_typ" -require "resty.openssl.include.asn1" -require "resty.openssl.include.objects" -local asn1_macro = require "resty.openssl.include.asn1" - -asn1_macro.declare_asn1_functions("X509_NAME") - -ffi.cdef [[ - int X509_NAME_add_entry_by_OBJ(X509_NAME *name, const ASN1_OBJECT *obj, int type, - const unsigned char *bytes, int len, int loc, - int set); - - int X509_NAME_entry_count(const X509_NAME *name); - X509_NAME_ENTRY *X509_NAME_get_entry(X509_NAME *name, int loc); - ASN1_OBJECT *X509_NAME_ENTRY_get_object(const X509_NAME_ENTRY *ne); - ASN1_STRING * X509_NAME_ENTRY_get_data(const X509_NAME_ENTRY *ne); - int X509_NAME_get_index_by_OBJ(X509_NAME *name, const ASN1_OBJECT *obj, - int lastpos); -]]
\ No newline at end of file diff --git a/server/resty/openssl/include/x509/revoked.lua b/server/resty/openssl/include/x509/revoked.lua deleted file mode 100644 index c6539c9..0000000 --- a/server/resty/openssl/include/x509/revoked.lua +++ /dev/null @@ -1,17 +0,0 @@ -local ffi = require "ffi" - -require "resty.openssl.include.ossl_typ" -require "resty.openssl.include.asn1" -require "resty.openssl.include.objects" -local asn1_macro = require "resty.openssl.include.asn1" - -asn1_macro.declare_asn1_functions("X509_REVOKED") - -ffi.cdef [[ - int X509_REVOKED_set_serialNumber(X509_REVOKED *x, ASN1_INTEGER *serial); - int X509_REVOKED_set_revocationDate(X509_REVOKED *r, ASN1_TIME *tm); - int X509_REVOKED_add_ext(X509_REVOKED *x, X509_EXTENSION *ex, int loc); - - const ASN1_INTEGER *X509_REVOKED_get0_serialNumber(const X509_REVOKED *r); - const ASN1_TIME *X509_REVOKED_get0_revocationDate(const X509_REVOKED *r); -]]
\ No newline at end of file diff --git a/server/resty/openssl/include/x509_vfy.lua b/server/resty/openssl/include/x509_vfy.lua deleted file mode 100644 index d783d19..0000000 --- a/server/resty/openssl/include/x509_vfy.lua +++ /dev/null @@ -1,108 +0,0 @@ -local ffi = require "ffi" -local C = ffi.C - -require "resty.openssl.include.ossl_typ" -require "resty.openssl.include.stack" -local OPENSSL_10 = require("resty.openssl.version").OPENSSL_10 -local OPENSSL_11_OR_LATER = require("resty.openssl.version").OPENSSL_11_OR_LATER -local OPENSSL_3X = require("resty.openssl.version").OPENSSL_3X -local BORINGSSL_110 = require("resty.openssl.version").BORINGSSL_110 - -ffi.cdef [[ - X509_STORE *X509_STORE_new(void); - void X509_STORE_free(X509_STORE *v); - /* int X509_STORE_lock(X509_STORE *ctx); - int X509_STORE_unlock(X509_STORE *ctx); - int X509_STORE_up_ref(X509_STORE *v); - // STACK_OF(X509_OBJECT) - OPENSSL_STACK *X509_STORE_get0_objects(X509_STORE *v);*/ - - int X509_STORE_add_cert(X509_STORE *ctx, X509 *x); - int X509_STORE_add_crl(X509_STORE *ctx, X509_CRL *x); - int X509_STORE_load_locations(X509_STORE *ctx, - const char *file, const char *dir); - int X509_STORE_set_default_paths(X509_STORE *ctx); - int X509_STORE_set_flags(X509_STORE *ctx, unsigned long flags); - int X509_STORE_set_depth(X509_STORE *store, int depth); - int X509_STORE_set_purpose(X509_STORE *ctx, int purpose); - - X509_STORE_CTX *X509_STORE_CTX_new(void); - void X509_STORE_CTX_free(X509_STORE_CTX *ctx); - // STACK_OF(X509) - int X509_STORE_CTX_init(X509_STORE_CTX *ctx, X509_STORE *store, - X509 *x509, OPENSSL_STACK *chain); - - int X509_STORE_CTX_get_error(X509_STORE_CTX *ctx); - - int X509_STORE_CTX_set_default(X509_STORE_CTX *ctx, const char *name); - - int X509_PURPOSE_get_by_sname(char *sname); - X509_PURPOSE *X509_PURPOSE_get0(int idx); - int X509_PURPOSE_get_id(const X509_PURPOSE *xp); -]] - -local _M = { - verify_flags = { - X509_V_FLAG_CB_ISSUER_CHECK = 0x0, -- Deprecated - X509_V_FLAG_USE_CHECK_TIME = 0x2, - X509_V_FLAG_CRL_CHECK = 0x4, - X509_V_FLAG_CRL_CHECK_ALL = 0x8, - X509_V_FLAG_IGNORE_CRITICAL = 0x10, - X509_V_FLAG_X509_STRICT = 0x20, - X509_V_FLAG_ALLOW_PROXY_CERTS = 0x40, - X509_V_FLAG_POLICY_CHECK = 0x80, - X509_V_FLAG_EXPLICIT_POLICY = 0x100, - X509_V_FLAG_INHIBIT_ANY = 0x200, - X509_V_FLAG_INHIBIT_MAP = 0x400, - X509_V_FLAG_NOTIFY_POLICY = 0x800, - X509_V_FLAG_EXTENDED_CRL_SUPPORT = 0x1000, - X509_V_FLAG_USE_DELTAS = 0x2000, - X509_V_FLAG_CHECK_SS_SIGNATURE = 0x4000, - X509_V_FLAG_TRUSTED_FIRST = 0x8000, - X509_V_FLAG_SUITEB_128_LOS_ONLY = 0x10000, - X509_V_FLAG_SUITEB_192_LOS = 0x20000, - X509_V_FLAG_SUITEB_128_LOS = 0x30000, - X509_V_FLAG_PARTIAL_CHAIN = 0x80000, - X509_V_FLAG_NO_ALT_CHAINS = 0x100000, - X509_V_FLAG_NO_CHECK_TIME = 0x200000, - }, -} - -if OPENSSL_10 or BORINGSSL_110 then - ffi.cdef [[ - // STACK_OF(X509) - OPENSSL_STACK *X509_STORE_CTX_get_chain(X509_STORE_CTX *ctx); - ]]; - _M.X509_STORE_CTX_get0_chain = C.X509_STORE_CTX_get_chain -elseif OPENSSL_11_OR_LATER then - ffi.cdef [[ - // STACK_OF(X509) - OPENSSL_STACK *X509_STORE_CTX_get0_chain(X509_STORE_CTX *ctx); - ]]; - _M.X509_STORE_CTX_get0_chain = C.X509_STORE_CTX_get0_chain -end - -if OPENSSL_3X then - ffi.cdef [[ - X509_STORE_CTX *X509_STORE_CTX_new_ex(OSSL_LIB_CTX *libctx, const char *propq); - - int X509_STORE_set_default_paths_ex(X509_STORE *ctx, OSSL_LIB_CTX *libctx, - const char *propq); - /* int X509_STORE_load_file_ex(X509_STORE *ctx, const char *file, - OSSL_LIB_CTX *libctx, const char *propq); - int X509_STORE_load_store_ex(X509_STORE *ctx, const char *uri, - OSSL_LIB_CTX *libctx, const char *propq); */ - int X509_STORE_load_locations_ex(X509_STORE *ctx, const char *file, - const char *dir, OSSL_LIB_CTX *libctx, - const char *propq); - ]] - _M.X509_STORE_set_default_paths = function(...) return C.X509_STORE_set_default_paths_ex(...) end - _M.X509_STORE_load_locations = function(...) return C.X509_STORE_load_locations_ex(...) end -else - _M.X509_STORE_set_default_paths = function(s) return C.X509_STORE_set_default_paths(s) end - _M.X509_STORE_load_locations = function(s, file, dir) return C.X509_STORE_load_locations(s, file, dir) end -end - - -return _M - diff --git a/server/resty/openssl/include/x509v3.lua b/server/resty/openssl/include/x509v3.lua deleted file mode 100644 index 6882c6e..0000000 --- a/server/resty/openssl/include/x509v3.lua +++ /dev/null @@ -1,108 +0,0 @@ -local ffi = require "ffi" - -require "resty.openssl.include.ossl_typ" -require "resty.openssl.include.stack" -local asn1_macro = require "resty.openssl.include.asn1" - -ffi.cdef [[ - // STACK_OF(OPENSSL_STRING) - OPENSSL_STACK *X509_get1_ocsp(X509 *x); - void X509_email_free(OPENSSL_STACK *sk); - void X509V3_set_nconf(X509V3_CTX *ctx, CONF *conf); - - typedef struct EDIPartyName_st EDIPARTYNAME; - - typedef struct otherName_st OTHERNAME; - - typedef struct GENERAL_NAME_st { - int type; - union { - char *ptr; - OTHERNAME *otherName; /* otherName */ - ASN1_IA5STRING *rfc822Name; - ASN1_IA5STRING *dNSName; - ASN1_TYPE *x400Address; - X509_NAME *directoryName; - EDIPARTYNAME *ediPartyName; - ASN1_IA5STRING *uniformResourceIdentifier; - ASN1_OCTET_STRING *iPAddress; - ASN1_OBJECT *registeredID; - /* Old names */ - ASN1_OCTET_STRING *ip; /* iPAddress */ - X509_NAME *dirn; /* dirn */ - ASN1_IA5STRING *ia5; /* rfc822Name, dNSName, - * uniformResourceIdentifier */ - ASN1_OBJECT *rid; /* registeredID */ - ASN1_TYPE *other; /* x400Address */ - } d; - } GENERAL_NAME; - - // STACK_OF(GENERAL_NAME) - typedef struct stack_st GENERAL_NAMES; - - // STACK_OF(X509_EXTENSION) - int X509V3_add1_i2d(OPENSSL_STACK **x, int nid, void *value, - int crit, unsigned long flags); - void *X509V3_EXT_d2i(X509_EXTENSION *ext); - X509_EXTENSION *X509V3_EXT_i2d(int ext_nid, int crit, void *ext_struc); - int X509V3_EXT_print(BIO *out, X509_EXTENSION *ext, unsigned long flag, - int indent); - - int X509_add1_ext_i2d(X509 *x, int nid, void *value, int crit, - unsigned long flags); - // although the struct has plural form, it's not a stack - typedef struct BASIC_CONSTRAINTS_st { - int ca; - ASN1_INTEGER *pathlen; - } BASIC_CONSTRAINTS; - - void X509V3_set_ctx(X509V3_CTX *ctx, X509 *issuer, X509 *subject, - X509_REQ *req, X509_CRL *crl, int flags); - - X509_EXTENSION *X509V3_EXT_nconf_nid(CONF *conf, X509V3_CTX *ctx, int ext_nid, - const char *value); - X509_EXTENSION *X509V3_EXT_nconf(CONF *conf, X509V3_CTX *ctx, const char *name, - const char *value); - int X509V3_EXT_print(BIO *out, X509_EXTENSION *ext, unsigned long flag, - int indent); - - void *X509V3_get_d2i(const OPENSSL_STACK *x, int nid, int *crit, int *idx); - - int X509v3_get_ext_by_NID(const OPENSSL_STACK *x, - int nid, int lastpos); - - X509_EXTENSION *X509v3_get_ext(const OPENSSL_STACK *x, int loc); - - // STACK_OF(ACCESS_DESCRIPTION) - typedef struct stack_st AUTHORITY_INFO_ACCESS; - - typedef struct ACCESS_DESCRIPTION_st { - ASN1_OBJECT *method; - GENERAL_NAME *location; - } ACCESS_DESCRIPTION; - - typedef struct DIST_POINT_NAME_st { - int type; - union { - GENERAL_NAMES *fullname; - // STACK_OF(X509_NAME_ENTRY) - OPENSSL_STACK *relativename; - } name; - /* If relativename then this contains the full distribution point name */ - X509_NAME *dpname; - } DIST_POINT_NAME; - - typedef struct DIST_POINT_st { - DIST_POINT_NAME *distpoint; - ASN1_BIT_STRING *reasons; - GENERAL_NAMES *CRLissuer; - int dp_reasons; - } DIST_POINT; - -]] - -asn1_macro.declare_asn1_functions("GENERAL_NAME") -asn1_macro.declare_asn1_functions("BASIC_CONSTRAINTS") -asn1_macro.declare_asn1_functions("AUTHORITY_INFO_ACCESS") -- OCSP responder and CA -asn1_macro.declare_asn1_functions("ACCESS_DESCRIPTION") -asn1_macro.declare_asn1_functions("DIST_POINT") -- CRL distribution points diff --git a/server/resty/openssl/kdf.lua b/server/resty/openssl/kdf.lua deleted file mode 100644 index 62188bc..0000000 --- a/server/resty/openssl/kdf.lua +++ /dev/null @@ -1,388 +0,0 @@ -local ffi = require "ffi" -local C = ffi.C -local ffi_gc = ffi.gc -local ffi_str = ffi.string - -require("resty.openssl.objects") -require("resty.openssl.include.evp.md") --- used by legacy EVP_PKEY_derive interface -require("resty.openssl.include.evp.pkey") -local kdf_macro = require "resty.openssl.include.evp.kdf" -local ctx_lib = require "resty.openssl.ctx" -local format_error = require("resty.openssl.err").format_error -local version_num = require("resty.openssl.version").version_num -local version_text = require("resty.openssl.version").version_text -local BORINGSSL = require("resty.openssl.version").BORINGSSL -local OPENSSL_3X = require("resty.openssl.version").OPENSSL_3X -local ctypes = require "resty.openssl.auxiliary.ctypes" - ---[[ -https://wiki.openssl.org/index.php/EVP_Key_Derivation - -OpenSSL 1.0.2 and above provides PBKDF2 by way of PKCS5_PBKDF2_HMAC and PKCS5_PBKDF2_HMAC_SHA1. -OpenSSL 1.1.0 and above additionally provides HKDF and TLS1 PRF KDF by way of EVP_PKEY_derive and Scrypt by way of EVP_PBE_scrypt -OpenSSL 1.1.1 and above additionally provides Scrypt by way of EVP_PKEY_derive. -OpenSSL 3.0 additionally provides Single Step KDF, SSH KDF, PBKDF2, Scrypt, HKDF, ANSI X9.42 KDF, ANSI X9.63 KDF and TLS1 PRF KDF by way of EVP_KDF. -From OpenSSL 3.0 the recommended way of performing key derivation is to use the EVP_KDF functions. If compatibility with OpenSSL 1.1.1 is required then a limited set of KDFs can be used via EVP_PKEY_derive. -]] - -local NID_id_pbkdf2 = -1 -local NID_id_scrypt = -2 -local NID_tls1_prf = -3 -local NID_hkdf = -4 -if version_num >= 0x10002000 then - NID_id_pbkdf2 = C.OBJ_txt2nid("PBKDF2") - assert(NID_id_pbkdf2 > 0) -end -if version_num >= 0x10100000 and not BORINGSSL then - NID_hkdf = C.OBJ_txt2nid("HKDF") - assert(NID_hkdf > 0) - NID_tls1_prf = C.OBJ_txt2nid("TLS1-PRF") - assert(NID_tls1_prf > 0) - -- we use EVP_PBE_scrypt to do scrypt, so this is supported >= 1.1.0 - NID_id_scrypt = C.OBJ_txt2nid("id-scrypt") - assert(NID_id_scrypt > 0) -end - -local _M = { - HKDEF_MODE_EXTRACT_AND_EXPAND = kdf_macro.EVP_PKEY_HKDEF_MODE_EXTRACT_AND_EXPAND, - HKDEF_MODE_EXTRACT_ONLY = kdf_macro.EVP_PKEY_HKDEF_MODE_EXTRACT_ONLY, - HKDEF_MODE_EXPAND_ONLY = kdf_macro.EVP_PKEY_HKDEF_MODE_EXPAND_ONLY, - - PBKDF2 = NID_id_pbkdf2, - SCRYPT = NID_id_scrypt, - TLS1_PRF = NID_tls1_prf, - HKDF = NID_hkdf, -} - -local type_literals = { - [NID_id_pbkdf2] = "PBKDF2", - [NID_id_scrypt] = "scrypt", - [NID_tls1_prf] = "TLS-1PRF", - [NID_hkdf] = "HKDF", -} - -local TYPE_NUMBER = 0x1 -local TYPE_STRING = 0x2 - -local function check_options(opt, nid, field, typ, is_optional, required_only_if_nid) - local v = opt[field] - if not v then - if is_optional or (required_only_if_nid and required_only_if_nid ~= nid) then - return typ == TYPE_NUMBER and 0 or nil - else - return nil, "\"" .. field .. "\" must be set" - end - end - - if typ == TYPE_NUMBER then - v = tonumber(v) - if not typ then - return nil, "except a number as \"" .. field .. "\"" - end - elseif typ == TYPE_STRING then - if type(v) ~= "string" then - return nil, "except a string as \"" .. field .. "\"" - end - else - error("don't known how to check " .. typ, 2) - end - - return v -end - -local function check_hkdf_options(opt) - local mode = opt.hkdf_mode - if not mode or version_num < 0x10101000 then - mode = _M.HKDEF_MODE_EXTRACT_AND_EXPAND - end - - if mode == _M.HKDEF_MODE_EXTRACT_AND_EXPAND and ( - not opt.salt or not opt.hkdf_info) then - return '""salt" and "hkdf_info" are required for EXTRACT_AND_EXPAND mode' - elseif mode == _M.HKDEF_MODE_EXTRACT_ONLY and not opt.salt then - return '"salt" is required for EXTRACT_ONLY mode' - elseif mode == _M.EVP_PKEY_HKDEF_MODE_EXPAND_ONLY and not opt.hkdf_info then - return '"hkdf_info" is required for EXPAND_ONLY mode' - end - - return nil -end - -local options_schema = { - outlen = { TYPE_NUMBER }, - pass = { TYPE_STRING, true }, - salt = { TYPE_STRING, true }, - md = { TYPE_STRING, true }, - -- pbkdf2 only - pbkdf2_iter = { TYPE_NUMBER, true }, - -- hkdf only - hkdf_key = { TYPE_STRING, nil, NID_hkdf }, - hkdf_mode = { TYPE_NUMBER, true }, - hkdf_info = { TYPE_STRING, true }, - -- tls1-prf - tls1_prf_secret = { TYPE_STRING, nil, NID_tls1_prf }, - tls1_prf_seed = { TYPE_STRING, nil, NID_tls1_prf }, - -- scrypt only - scrypt_maxmem = { TYPE_NUMBER, true }, - scrypt_N = { TYPE_NUMBER, nil, NID_id_scrypt }, - scrypt_r = { TYPE_NUMBER, nil, NID_id_scrypt }, - scrypt_p = { TYPE_NUMBER, nil, NID_id_scrypt }, -} - -local outlen = ctypes.ptr_of_uint64() - -function _M.derive(options) - local typ = options.type - if not typ then - return nil, "kdf.derive: \"type\" must be set" - elseif type(typ) ~= "number" then - return nil, "kdf.derive: expect a number as \"type\"" - end - - if typ <= 0 then - return nil, "kdf.derive: kdf type " .. (type_literals[typ] or tostring(typ)) .. - " not supported in " .. version_text - end - - for k, v in pairs(options_schema) do - local v, err = check_options(options, typ, k, unpack(v)) - if err then - return nil, "kdf.derive: " .. err - end - options[k] = v - end - - if typ == NID_hkdf then - local err = check_hkdf_options(options) - if err then - return nil, "kdf.derive: " .. err - end - end - - local salt_len = 0 - if options.salt then - salt_len = #options.salt - end - local pass_len = 0 - if options.pass then - pass_len = #options.pass - end - - local md - if OPENSSL_3X then - md = C.EVP_MD_fetch(ctx_lib.get_libctx(), options.md or 'sha1', options.properties) - else - md = C.EVP_get_digestbyname(options.md or 'sha1') - end - if md == nil then - return nil, string.format("kdf.derive: invalid digest type \"%s\"", md) - end - - local buf = ctypes.uchar_array(options.outlen) - - -- begin legacay low level routines - local code - if typ == NID_id_pbkdf2 then - -- make openssl 1.0.2 happy - if version_num < 0x10100000 and not options.pass then - options.pass = "" - pass_len = 0 - end - -- https://www.openssl.org/docs/man1.1.0/man3/PKCS5_PBKDF2_HMAC.html - local iter = options.pbkdf2_iter - if iter < 1 then - iter = 1 - end - code = C.PKCS5_PBKDF2_HMAC( - options.pass, pass_len, - options.salt, salt_len, iter, - md, options.outlen, buf - ) - elseif typ == NID_id_scrypt then - code = C.EVP_PBE_scrypt( - options.pass, pass_len, - options.salt, salt_len, - options.scrypt_N, options.scrypt_r, options.scrypt_p, options.scrypt_maxmem, - buf, options.outlen - ) - elseif typ ~= NID_tls1_prf and typ ~= NID_hkdf then - return nil, string.format("kdf.derive: unknown type %d", typ) - end - if code then - if code ~= 1 then - return nil, format_error("kdf.derive") - else - return ffi_str(buf, options.outlen) - end - end - -- end legacay low level routines - - -- begin EVP_PKEY_derive routines - outlen[0] = options.outlen - - local ctx = C.EVP_PKEY_CTX_new_id(typ, nil) - if ctx == nil then - return nil, format_error("kdf.derive: EVP_PKEY_CTX_new_id") - end - ffi_gc(ctx, C.EVP_PKEY_CTX_free) - if C.EVP_PKEY_derive_init(ctx) ~= 1 then - return nil, format_error("kdf.derive: EVP_PKEY_derive_init") - end - - if typ == NID_tls1_prf then - if kdf_macro.EVP_PKEY_CTX_set_tls1_prf_md(ctx, md) ~= 1 then - return nil, format_error("kdf.derive: EVP_PKEY_CTX_set_tls1_prf_md") - end - if kdf_macro.EVP_PKEY_CTX_set1_tls1_prf_secret(ctx, options.tls1_prf_secret) ~= 1 then - return nil, format_error("kdf.derive: EVP_PKEY_CTX_set1_tls1_prf_secret") - end - if kdf_macro.EVP_PKEY_CTX_add1_tls1_prf_seed(ctx, options.tls1_prf_seed) ~= 1 then - return nil, format_error("kdf.derive: EVP_PKEY_CTX_add1_tls1_prf_seed") - end - elseif typ == NID_hkdf then - if kdf_macro.EVP_PKEY_CTX_set_hkdf_md(ctx, md) ~= 1 then - return nil, format_error("kdf.derive: EVP_PKEY_CTX_set_hkdf_md") - end - if options.salt and - kdf_macro.EVP_PKEY_CTX_set1_hkdf_salt(ctx, options.salt) ~= 1 then - return nil, format_error("kdf.derive: EVP_PKEY_CTX_set1_hkdf_salt") - end - if options.hkdf_key and - kdf_macro.EVP_PKEY_CTX_set1_hkdf_key(ctx, options.hkdf_key) ~= 1 then - return nil, format_error("kdf.derive: EVP_PKEY_CTX_set1_hkdf_key") - end - if options.hkdf_info and - kdf_macro.EVP_PKEY_CTX_add1_hkdf_info(ctx, options.hkdf_info) ~= 1 then - return nil, format_error("kdf.derive: EVP_PKEY_CTX_add1_hkdf_info") - end - if options.hkdf_mode then - if version_num >= 0x10101000 then - if kdf_macro.EVP_PKEY_CTX_set_hkdf_mode(ctx, options.hkdf_mode) ~= 1 then - return nil, format_error("kdf.derive: EVP_PKEY_CTX_set_hkdf_mode") - end - if options.hkdf_mode == _M.HKDEF_MODE_EXTRACT_ONLY then - local md_size = OPENSSL_3X and C.EVP_MD_get_size(md) or C.EVP_MD_size(md) - if options.outlen ~= md_size then - options.outlen = md_size - ngx.log(ngx.WARN, "hkdf_mode EXTRACT_ONLY outputs fixed length of ", md_size, - " key, ignoring options.outlen") - end - outlen[0] = md_size - buf = ctypes.uchar_array(md_size) - end - else - ngx.log(ngx.WARN, "hkdf_mode is not effective in ", version_text) - end - end - else - return nil, string.format("kdf.derive: unknown type %d", typ) - end - code = C.EVP_PKEY_derive(ctx, buf, outlen) - if code == -2 then - return nil, "kdf.derive: operation is not supported by the public key algorithm" - end - -- end EVP_PKEY_derive routines - - return ffi_str(buf, options.outlen) -end - -if not OPENSSL_3X then - return _M -end - -_M.derive_legacy = _M.derive -_M.derive = nil - --- OPENSSL 3.0 style API -local param_lib = require "resty.openssl.param" -local SIZE_MAX = ctypes.SIZE_MAX - -local mt = {__index = _M} - -local kdf_ctx_ptr_ct = ffi.typeof('EVP_KDF_CTX*') - -function _M.new(typ, properties) - local algo = C.EVP_KDF_fetch(ctx_lib.get_libctx(), typ, properties) - if algo == nil then - return nil, format_error(string.format("mac.new: invalid mac type \"%s\"", typ)) - end - - local ctx = C.EVP_KDF_CTX_new(algo) - if ctx == nil then - return nil, "mac.new: failed to create EVP_MAC_CTX" - end - ffi_gc(ctx, C.EVP_KDF_CTX_free) - - local buf - local buf_size = tonumber(C.EVP_KDF_CTX_get_kdf_size(ctx)) - if buf_size == SIZE_MAX then -- no fixed size - buf_size = nil - else - buf = ctypes.uchar_array(buf_size) - end - - return setmetatable({ - ctx = ctx, - algo = algo, - buf = buf, - buf_size = buf_size, - }, mt), nil -end - -function _M.istype(l) - return l and l.ctx and ffi.istype(kdf_ctx_ptr_ct, l.ctx) -end - -function _M:get_provider_name() - local p = C.EVP_KDF_get0_provider(self.algo) - if p == nil then - return nil - end - return ffi_str(C.OSSL_PROVIDER_get0_name(p)) -end - -_M.settable_params, _M.set_params, _M.gettable_params, _M.get_param = param_lib.get_params_func("EVP_KDF_CTX") - -function _M:derive(outlen, options, options_count) - if not _M.istype(self) then - return _M.derive_legacy(self) - end - - if self.buf_size and outlen then - return nil, string.format("kdf:derive: this KDF has fixed output size %d, ".. - "it can't be set manually", self.buf_size) - end - - outlen = self.buf_size or outlen - local buf = self.buf or ctypes.uchar_array(outlen) - - if options_count then - options_count = options_count - 1 - else - options_count = 0 - for k, v in pairs(options) do options_count = options_count + 1 end - end - - local param, err - if options_count > 0 then - local schema = self:settable_params(true) -- raw schema - param, err = param_lib.construct(options, nil, schema) - if err then - return nil, "kdf:derive: " .. err - end - end - - if C.EVP_KDF_derive(self.ctx, buf, outlen, param) ~= 1 then - return nil, format_error("kdf:derive") - end - - return ffi_str(buf, outlen) -end - -function _M:reset() - C.EVP_KDF_CTX_reset(self.ctx) - return true -end - -return _M
\ No newline at end of file diff --git a/server/resty/openssl/mac.lua b/server/resty/openssl/mac.lua deleted file mode 100644 index 65f5e38..0000000 --- a/server/resty/openssl/mac.lua +++ /dev/null @@ -1,96 +0,0 @@ -local ffi = require "ffi" -local C = ffi.C -local ffi_gc = ffi.gc -local ffi_str = ffi.string - -require "resty.openssl.include.evp.mac" -local param_lib = require "resty.openssl.param" -local ctx_lib = require "resty.openssl.ctx" -local ctypes = require "resty.openssl.auxiliary.ctypes" -local format_error = require("resty.openssl.err").format_error -local OPENSSL_3X = require("resty.openssl.version").OPENSSL_3X - -local _M = {} -local mt = {__index = _M} - -local mac_ctx_ptr_ct = ffi.typeof('EVP_MAC_CTX*') -local param_types = { - cipher = param_lib.OSSL_PARAM_UTF8_STRING, - digest = param_lib.OSSL_PARAM_UTF8_STRING, -} -local params = {} - -function _M.new(key, typ, cipher, digest, properties) - if not OPENSSL_3X then - return false, "EVP_MAC is only supported from OpenSSL 3.0" - end - - local algo = C.EVP_MAC_fetch(ctx_lib.get_libctx(), typ, properties) - if algo == nil then - return nil, format_error(string.format("mac.new: invalid mac type \"%s\"", typ)) - end - - local ctx = C.EVP_MAC_CTX_new(algo) - if ctx == nil then - return nil, "mac.new: failed to create EVP_MAC_CTX" - end - ffi_gc(ctx, C.EVP_MAC_CTX_free) - - params.digest = digest - params.cipher = cipher - local p = param_lib.construct(params, 2, param_types) - - local code = C.EVP_MAC_init(ctx, key, #key, p) - if code ~= 1 then - return nil, format_error(string.format("mac.new: invalid cipher or digest type")) - end - - local md_size = C.EVP_MAC_CTX_get_mac_size(ctx) - - return setmetatable({ - ctx = ctx, - algo = algo, - buf = ctypes.uchar_array(md_size), - buf_size = md_size, - }, mt), nil -end - -function _M.istype(l) - return l and l.ctx and ffi.istype(mac_ctx_ptr_ct, l.ctx) -end - -function _M:get_provider_name() - local p = C.EVP_MAC_get0_provider(self.algo) - if p == nil then - return nil - end - return ffi_str(C.OSSL_PROVIDER_get0_name(p)) -end - -_M.settable_params, _M.set_params, _M.gettable_params, _M.get_param = param_lib.get_params_func("EVP_MAC_CTX") - -function _M:update(...) - for _, s in ipairs({...}) do - if C.EVP_MAC_update(self.ctx, s, #s) ~= 1 then - return false, format_error("digest:update") - end - end - return true, nil -end - -function _M:final(s) - if s then - local _, err = self:update(s) - if err then - return nil, err - end - end - - local length = ctypes.ptr_of_size_t() - if C.EVP_MAC_final(self.ctx, self.buf, length, self.buf_size) ~= 1 then - return nil, format_error("digest:final: EVP_MAC_final") - end - return ffi_str(self.buf, length[0]) -end - -return _M diff --git a/server/resty/openssl/objects.lua b/server/resty/openssl/objects.lua deleted file mode 100644 index bd02a38..0000000 --- a/server/resty/openssl/objects.lua +++ /dev/null @@ -1,74 +0,0 @@ -local ffi = require "ffi" -local C = ffi.C -local ffi_str = ffi.string -local ffi_sizeof = ffi.sizeof - -require "resty.openssl.include.objects" -require "resty.openssl.include.err" - -local buf = ffi.new('char[?]', 100) - -local function obj2table(obj) - local nid = C.OBJ_obj2nid(obj) - - local len = C.OBJ_obj2txt(buf, ffi_sizeof(buf), obj, 1) - local oid = ffi_str(buf, len) - - return { - id = oid, - nid = nid, - sn = ffi_str(C.OBJ_nid2sn(nid)), - ln = ffi_str(C.OBJ_nid2ln(nid)), - } -end - -local function nid2table(nid) - return obj2table(C.OBJ_nid2obj(nid)) -end - -local function txt2nid(txt) - if type(txt) ~= "string" then - return nil, "objects.txt2nid: expect a string at #1" - end - local nid = C.OBJ_txt2nid(txt) - if nid == 0 then - -- clean up error occurs during OBJ_txt2nid - C.ERR_clear_error() - return nil, "objects.txt2nid: invalid NID text " .. txt - end - return nid -end - -local function txtnid2nid(txt_nid) - local nid - if type(txt_nid) == "string" then - nid = C.OBJ_txt2nid(txt_nid) - if nid == 0 then - -- clean up error occurs during OBJ_txt2nid - C.ERR_clear_error() - return nil, "objects.txtnid2nid: invalid NID text " .. txt_nid - end - elseif type(txt_nid) == "number" then - nid = txt_nid - else - return nil, "objects.txtnid2nid: expect string or number at #1" - end - return nid -end - -local function find_sigid_algs(nid) - local out = ffi.new("int[0]") - if C.OBJ_find_sigid_algs(nid, out, nil) == 0 then - return 0, "objects.find_sigid_algs: invalid sigid " .. nid - end - return tonumber(out[0]) -end - -return { - obj2table = obj2table, - nid2table = nid2table, - txt2nid = txt2nid, - txtnid2nid = txtnid2nid, - find_sigid_algs = find_sigid_algs, - create = C.OBJ_create, -}
\ No newline at end of file diff --git a/server/resty/openssl/param.lua b/server/resty/openssl/param.lua deleted file mode 100644 index 2c8dcea..0000000 --- a/server/resty/openssl/param.lua +++ /dev/null @@ -1,322 +0,0 @@ -local ffi = require "ffi" -local C = ffi.C -local ffi_new = ffi.new -local ffi_str = ffi.string -local ffi_cast = ffi.cast - -require "resty.openssl.include.param" -local format_error = require("resty.openssl.err").format_error -local bn_lib = require("resty.openssl.bn") -local null = require("resty.openssl.auxiliary.ctypes").null - -local OSSL_PARAM_INTEGER = 1 -local OSSL_PARAM_UNSIGNED_INTEGER = 2 -local OSSL_PARAM_REAL = 3 -local OSSL_PARAM_UTF8_STRING = 4 -local OSSL_PARAM_OCTET_STRING = 5 -local OSSL_PARAM_UTF8_PTR = 6 -local OSSL_PARAM_OCTET_PTR = 7 - -local alter_type_key = {} -local buf_param_key = {} - -local function construct(buf_t, length, types_map, types_size) - if not length then - length = 0 - for k, v in pairs(buf_t) do length = length + 1 end - end - - local params = ffi_new("OSSL_PARAM[?]", length + 1) - - local i = 0 - local buf_param - for key, value in pairs(buf_t) do - local typ = types_map[key] - if not typ then - return nil, "param:construct: unknown key \"" .. key .. "\"" - end - local param, buf, size - if value == null then -- out - value = nil - size = types_size and types_size[key] or 100 - if typ == OSSL_PARAM_UTF8_STRING or typ == OSSL_PARAM_OCTET_STRING then - buf = ffi_new("char[?]", size) - end - else - local numeric = type(value) == "number" - if (numeric and typ >= OSSL_PARAM_UTF8_STRING) or - (not numeric and typ <= OSSL_PARAM_UNSIGNED_INTEGER) then - local alter_typ = types_map[alter_type_key] and types_map[alter_type_key][key] - if alter_typ and ((numeric and alter_typ <= OSSL_PARAM_UNSIGNED_INTEGER) or - (not numeric and alter_typ >= OSSL_PARAM_UTF8_STRING)) then - typ = alter_typ - else - return nil, "param:construct: key \"" .. key .. "\" can't be a " .. type(value) - end - end - end - - if typ == "bn" then -- out only - buf = ffi_new("char[?]", size) - param = C.OSSL_PARAM_construct_BN(key, buf, size) - buf_param = buf_param or {} - buf_param[key] = param - elseif typ == OSSL_PARAM_INTEGER then - buf = value and ffi_new("int[1]", value) or ffi_new("int[1]") - param = C.OSSL_PARAM_construct_int(key, buf) - elseif typ == OSSL_PARAM_UNSIGNED_INTEGER then - buf = value and ffi_new("unsigned int[1]", value) or - ffi_new("unsigned int[1]") - param = C.OSSL_PARAM_construct_uint(key, buf) - elseif typ == OSSL_PARAM_UTF8_STRING then - buf = value and ffi_cast("char *", value) or buf - param = C.OSSL_PARAM_construct_utf8_string(key, buf, value and #value or size) - elseif typ == OSSL_PARAM_OCTET_STRING then - buf = value and ffi_cast("char *", value) or buf - param = C.OSSL_PARAM_construct_octet_string(key, ffi_cast("void*", buf), - value and #value or size) - elseif typ == OSSL_PARAM_UTF8_PTR then - buf = ffi_new("char*[1]") - param = C.OSSL_PARAM_construct_utf8_ptr(key, buf, 0) - elseif typ == OSSL_PARAM_OCTET_PTR then - buf = ffi_new("char*[1]") - param = C.OSSL_PARAM_construct_octet_ptr(key, ffi_cast("void**", buf), 0) - else - error("type " .. typ .. " is not yet implemented") - end - if not value then -- out - buf_t[key] = buf - end - params[i] = param - i = i + 1 - end - - buf_t[buf_param_key] = buf_param - params[length] = C.OSSL_PARAM_construct_end() - - return params -end - -local function parse(buf_t, length, types_map, types_size) - for key, buf in pairs(buf_t) do - local typ = types_map[key] - local sz = types_size and types_size[key] - - if key == buf_param_key then -- luacheck: ignore - -- ignore - elseif buf == nil or buf[0] == nil then - buf_t[key] = nil - elseif typ == "bn" then - local bn_t = ffi_new("BIGNUM*[1]") - local param = buf_t[buf_param_key][key] - if C.OSSL_PARAM_get_BN(param, bn_t) ~= 1 then - return nil, format_error("param:parse: OSSL_PARAM_get_BN") - end - buf_t[key] = bn_lib.dup(bn_t[0]) - elseif typ == OSSL_PARAM_INTEGER or - typ == OSSL_PARAM_UNSIGNED_INTEGER then - buf_t[key] = tonumber(buf[0]) - elseif typ == OSSL_PARAM_UTF8_STRING or - typ == OSSL_PARAM_OCTET_STRING then - buf_t[key] = sz and ffi_str(buf, sz) or ffi_str(buf) - elseif typ == OSSL_PARAM_UTF8_PTR or - typ == OSSL_PARAM_OCTET_PTR then - buf_t[key] = sz and ffi_str(buf[0], sz) or ffi_str(buf[0]) - elseif not typ then - return nil, "param:parse: unknown key type \"" .. key .. "\"" - else - error("type " .. typ .. " is not yet implemented") - end - end - -- for GC - buf_t[buf_param_key] = nil - - return buf_t -end - -local param_type_readable = { - [OSSL_PARAM_UNSIGNED_INTEGER] = "unsigned integer", - [OSSL_PARAM_INTEGER] = "integer", - [OSSL_PARAM_REAL] = "real number", - [OSSL_PARAM_UTF8_PTR] = "pointer to a UTF8 encoded string", - [OSSL_PARAM_UTF8_STRING] = "UTF8 encoded string", - [OSSL_PARAM_OCTET_PTR] = "pointer to an octet string", - [OSSL_PARAM_OCTET_STRING] = "octet string", -} - -local function readable_data_type(p) - local typ = p.data_type - local literal = param_type_readable[typ] - if not literal then - literal = string.format("unknown type [%d]", typ) - end - - local sz = tonumber(p.data_size) - if sz == 0 then - literal = literal .. " (arbitrary size)" - else - literal = literal .. string.format(" (max %d bytes large)", sz) - end - return literal -end - -local function parse_params_schema(params, schema, schema_readable) - if params == nil then - return nil, format_error("parse_params_schema") - end - - local i = 0 - while true do - local p = params[i] - if p.key == nil then - break - end - local key = ffi_str(p.key) - if schema then - -- TODO: don't support same key with different types for now - -- prefer string type over integer types - local typ = tonumber(p.data_type) - if schema[key] then - schema[alter_type_key] = schema[alter_type_key] or {} - schema[alter_type_key][key] = typ - else - schema[key] = typ - end - end - -- if schema_return_size then -- only non-ptr string types are needed actually - -- schema_return_size[key] = tonumber(p.return_size) - -- end - if schema_readable then - table.insert(schema_readable, { key, readable_data_type(p) }) - end - i = i + 1 - end - return schema -end - -local param_maps_set, param_maps_get = {}, {} - -local function get_params_func(typ, field) - local typ_lower = typ:sub(5):lower() - if typ_lower:sub(-4) == "_ctx" then - typ_lower = typ_lower:sub(0, -5) - end - -- field name for indexing schema, usually the (const) one created by - -- EVP_TYP_fetch or EVP_get_typebynam,e - field = field or "algo" - - local cf_settable = C[typ .. "_settable_params"] - local settable = function(self, raw) - local k = self[field] - if raw and param_maps_set[k] then - return param_maps_set[k] - end - - local param = cf_settable(self.ctx) - -- no params, this is fine, shouldn't be regarded as an error - if param == nil then - param_maps_set[k] = {} - return {} - end - local schema, schema_reabale = {}, raw and nil or {} - parse_params_schema(param, schema, schema_reabale) - param_maps_set[k] = schema - - return raw and schema or schema_reabale - end - - local cf_set = C[typ .. "_set_params"] - local set = function(self, params) - if not param_maps_set[self[field]] then - local ok, err = self:settable_params() - if not ok then - return false, typ_lower .. ":set_params: " .. err - end - end - - local oparams, err = construct(params, nil, param_maps_set[self[field]]) - if err then - return false, typ_lower .. ":set_params: " .. err - end - - if cf_set(self.ctx, oparams) ~= 1 then - return false, format_error(typ_lower .. ":set_params: " .. typ .. "_set_params") - end - - return true - end - - local cf_gettable = C[typ .. "_gettable_params"] - local gettable = function(self, raw) - local k = self[field] - if raw and param_maps_set[k] then - return param_maps_set[k] - end - - local param = cf_gettable(self.ctx) - -- no params, this is fine, shouldn't be regarded as an error - if param == nil then - param_maps_get[k] = {} - return {} - end - local schema, schema_reabale = {}, raw and nil or {} - parse_params_schema(param, schema, schema_reabale) - param_maps_set[k] = schema - - return raw and schema or schema_reabale - end - - local cf_get = C[typ .. "_get_params"] - local get_buffer, get_size_map = {}, {} - local get = function(self, key, want_size, want_type) - if not param_maps_get[self[field]] then - local ok, err = self:gettable_params() - if not ok then - return false, typ_lower .. ":set_params: " .. err - end - end - local schema = param_maps_set[self[field]] - if schema == nil or not schema[key] then -- nil or null - return nil, typ_lower .. ":get_param: unknown key \"" .. key .. "\"" - end - - table.clear(get_buffer) - table.clear(get_size_map) - get_buffer[key] = null - get_size_map[key] = want_size - schema = want_type and { [key] = want_type } or schema - - local req, err = construct(get_buffer, 1, schema, get_size_map) - if not req then - return nil, typ_lower .. ":get_param: failed to construct params: " .. err - end - - if cf_get(self.ctx, req) ~= 1 then - return nil, format_error(typ_lower .. ":get_param:get") - end - - get_buffer, err = parse(get_buffer, 1, schema, get_size_map) - if err then - return nil, typ_lower .. ":get_param: failed to parse params: " .. err - end - - return get_buffer[key] - end - - return settable, set, gettable, get -end - -return { - OSSL_PARAM_INTEGER = OSSL_PARAM_INTEGER, - OSSL_PARAM_UNSIGNED_INTEGER = OSSL_PARAM_INTEGER, - OSSL_PARAM_REAL = OSSL_PARAM_REAL, - OSSL_PARAM_UTF8_STRING = OSSL_PARAM_UTF8_STRING, - OSSL_PARAM_OCTET_STRING = OSSL_PARAM_OCTET_STRING, - OSSL_PARAM_UTF8_PTR = OSSL_PARAM_UTF8_PTR, - OSSL_PARAM_OCTET_PTR = OSSL_PARAM_OCTET_PTR, - - construct = construct, - parse = parse, - parse_params_schema = parse_params_schema, - get_params_func = get_params_func, -}
\ No newline at end of file diff --git a/server/resty/openssl/pkcs12.lua b/server/resty/openssl/pkcs12.lua deleted file mode 100644 index 6e3b216..0000000 --- a/server/resty/openssl/pkcs12.lua +++ /dev/null @@ -1,168 +0,0 @@ -local ffi = require "ffi" -local C = ffi.C -local ffi_gc = ffi.gc -local ffi_str = ffi.string - -require "resty.openssl.include.pkcs12" -require "resty.openssl.include.bio" -local bio_util = require "resty.openssl.auxiliary.bio" -local format_error = require("resty.openssl.err").format_error -local pkey_lib = require "resty.openssl.pkey" -local x509_lib = require "resty.openssl.x509" -local stack_macro = require "resty.openssl.include.stack" -local stack_lib = require "resty.openssl.stack" -local objects_lib = require "resty.openssl.objects" -local ctx_lib = require "resty.openssl.ctx" -local OPENSSL_10 = require("resty.openssl.version").OPENSSL_10 -local OPENSSL_3X = require("resty.openssl.version").OPENSSL_3X - -local stack_of_x509_new = stack_lib.new_of("X509") -local stack_of_x509_add = stack_lib.add_of("X509") -local stack_of_x509_iter = stack_lib.mt_of("X509", x509_lib.dup, {}).__ipairs - -local ptr_ptr_of_pkey = ffi.typeof("EVP_PKEY*[1]") -local ptr_ptr_of_x509 = ffi.typeof("X509*[1]") -local ptr_ptr_of_stack = ffi.typeof("OPENSSL_STACK*[1]") - -local function decode(p12, passphrase) - local bio = C.BIO_new_mem_buf(p12, #p12) - if bio == nil then - return nil, "pkcs12.decode: BIO_new_mem_buf() failed" - end - ffi_gc(bio, C.BIO_free) - - local p12 = C.d2i_PKCS12_bio(bio, nil) - if p12 == nil then - return nil, format_error("pkcs12.decode: d2i_PKCS12_bio") - end - ffi_gc(p12, C.PKCS12_free) - - local ppkey = ptr_ptr_of_pkey() - local px509 = ptr_ptr_of_x509() - local pstack = ptr_ptr_of_stack() - local stack = stack_of_x509_new() - -- assign a valid OPENSSL_STACK so gc is taken care of - pstack[0] = stack - - local code = C.PKCS12_parse(p12, passphrase or "", ppkey, px509, pstack) - if code ~= 1 then - return nil, format_error("pkcs12.decode: PKCS12_parse") - end - - local cacerts - local n = stack_macro.OPENSSL_sk_num(stack) - if n > 0 then - cacerts = {} - local iter = stack_of_x509_iter({ ctx = stack }) - for i=1, n do - local _, c = iter() - cacerts[i] = c - end - end - - local friendly_name = C.X509_alias_get0(px509[0], nil) - if friendly_name ~= nil then - friendly_name = ffi_str(friendly_name) - end - - return { - key = pkey_lib.new(ppkey[0]), - cert = x509_lib.new(px509[0]), - friendly_name = friendly_name, - cacerts = cacerts, - -- store reference to the stack, so it's not GC'ed unexpectedly - _stack = stack, - } -end - -local function encode(opts, passphrase, properties) - if passphrase and type(passphrase) ~= "string" then - return nil, "pkcs12.encode: expect passphrase to be a string" - end - local pkey = opts.key - if not pkey_lib.istype(pkey) then - return nil, "pkcs12.encode: expect key to be a pkey instance" - end - local cert = opts.cert - if not x509_lib.istype(cert) then - return nil, "pkcs12.encode: expect cert to be a x509 instance" - end - - local ok, err = cert:check_private_key(pkey) - if not ok then - return nil, "pkcs12.encode: key doesn't match cert: " .. err - end - - local nid_key = opts.nid_key - if nid_key then - nid_key, err = objects_lib.txtnid2nid(nid_key) - if err then - return nil, "pkcs12.encode: invalid nid_key" - end - end - - local nid_cert = opts.nid_cert - if nid_cert then - nid_cert, err = objects_lib.txtnid2nid(nid_cert) - if err then - return nil, "pkcs12.encode: invalid nid_cert" - end - end - - local x509stack - local cacerts = opts.cacerts - if cacerts then - if type(cacerts) ~= "table" then - return nil, "pkcs12.encode: expect cacerts to be a table" - end - if #cacerts > 0 then - -- stack lib handles gc - x509stack = stack_of_x509_new() - for _, c in ipairs(cacerts) do - if not OPENSSL_10 then - if C.X509_up_ref(c.ctx) ~= 1 then - return nil, "pkcs12.encode: failed to add cacerts: X509_up_ref failed" - end - end - local ok, err = stack_of_x509_add(x509stack, c.ctx) - if not ok then - return nil, "pkcs12.encode: failed to add cacerts: " .. err - end - end - if OPENSSL_10 then - -- OpenSSL 1.0.2 doesn't have X509_up_ref - -- shallow copy the stack, up_ref for each element - x509stack = C.X509_chain_up_ref(x509stack) - -- use the shallow gc - ffi_gc(x509stack, stack_macro.OPENSSL_sk_free) - end - end - end - - local p12 - if OPENSSL_3X then - p12 = C.PKCS12_create_ex(passphrase or "", opts.friendly_name, - pkey.ctx, cert.ctx, x509stack, - nid_key or 0, nid_cert or 0, - opts.iter or 0, opts.mac_iter or 0, 0, - ctx_lib.get_libctx(), properties) - else - p12 = C.PKCS12_create(passphrase or "", opts.friendly_name, - pkey.ctx, cert.ctx, x509stack, - nid_key or 0, nid_cert or 0, - opts.iter or 0, opts.mac_iter or 0, 0) - end - if p12 == nil then - return nil, format_error("pkcs12.encode: PKCS12_create") - end - ffi_gc(p12, C.PKCS12_free) - - return bio_util.read_wrap(C.i2d_PKCS12_bio, p12) -end - -return { - decode = decode, - loads = decode, - encode = encode, - dumps = encode, -}
\ No newline at end of file diff --git a/server/resty/openssl/pkey.lua b/server/resty/openssl/pkey.lua deleted file mode 100644 index 69c5aae..0000000 --- a/server/resty/openssl/pkey.lua +++ /dev/null @@ -1,942 +0,0 @@ -local ffi = require "ffi" -local C = ffi.C -local ffi_gc = ffi.gc -local ffi_new = ffi.new -local ffi_str = ffi.string -local ffi_cast = ffi.cast -local ffi_copy = ffi.copy - -local rsa_macro = require "resty.openssl.include.rsa" -local dh_macro = require "resty.openssl.include.dh" -require "resty.openssl.include.bio" -require "resty.openssl.include.pem" -require "resty.openssl.include.x509" -require "resty.openssl.include.evp.pkey" -local evp_macro = require "resty.openssl.include.evp" -local pkey_macro = require "resty.openssl.include.evp.pkey" -local bio_util = require "resty.openssl.auxiliary.bio" -local digest_lib = require "resty.openssl.digest" -local rsa_lib = require "resty.openssl.rsa" -local dh_lib = require "resty.openssl.dh" -local ec_lib = require "resty.openssl.ec" -local ecx_lib = require "resty.openssl.ecx" -local objects_lib = require "resty.openssl.objects" -local jwk_lib = require "resty.openssl.auxiliary.jwk" -local ctx_lib = require "resty.openssl.ctx" -local ctypes = require "resty.openssl.auxiliary.ctypes" -local format_error = require("resty.openssl.err").format_error - -local OPENSSL_11_OR_LATER = require("resty.openssl.version").OPENSSL_11_OR_LATER -local OPENSSL_111_OR_LATER = require("resty.openssl.version").OPENSSL_111_OR_LATER -local OPENSSL_3X = require("resty.openssl.version").OPENSSL_3X -local BORINGSSL = require("resty.openssl.version").BORINGSSL - -local ptr_of_uint = ctypes.ptr_of_uint -local ptr_of_size_t = ctypes.ptr_of_size_t -local ptr_of_int = ctypes.ptr_of_int - -local null = ctypes.null -local load_pem_args = { null, null, null } -local load_der_args = { null } - -local get_pkey_key -if OPENSSL_11_OR_LATER then - get_pkey_key = { - [evp_macro.EVP_PKEY_RSA] = function(ctx) return C.EVP_PKEY_get0_RSA(ctx) end, - [evp_macro.EVP_PKEY_EC] = function(ctx) return C.EVP_PKEY_get0_EC_KEY(ctx) end, - [evp_macro.EVP_PKEY_DH] = function(ctx) return C.EVP_PKEY_get0_DH(ctx) end - } -else - get_pkey_key = { - [evp_macro.EVP_PKEY_RSA] = function(ctx) return ctx.pkey and ctx.pkey.rsa end, - [evp_macro.EVP_PKEY_EC] = function(ctx) return ctx.pkey and ctx.pkey.ec end, - [evp_macro.EVP_PKEY_DH] = function(ctx) return ctx.pkey and ctx.pkey.dh end, - } -end - -local load_rsa_key_funcs - -if not OPENSSL_3X then - load_rsa_key_funcs= { - ['PEM_read_bio_RSAPrivateKey'] = true, - ['PEM_read_bio_RSAPublicKey'] = true, - } -- those functions return RSA* instead of EVP_PKEY* -end - -local function load_pem_der(txt, opts, funcs) - local fmt = opts.format or '*' - if fmt ~= 'PEM' and fmt ~= 'DER' and fmt ~= "JWK" and fmt ~= '*' then - return nil, "expecting 'DER', 'PEM', 'JWK' or '*' as \"format\"" - end - - local typ = opts.type or '*' - if typ ~= 'pu' and typ ~= 'pr' and typ ~= '*' then - return nil, "expecting 'pr', 'pu' or '*' as \"type\"" - end - - if fmt == "JWK" and (typ == "pu" or type == "pr") then - return nil, "explictly load private or public key from JWK format is not supported" - end - - ngx.log(ngx.DEBUG, "load key using fmt: ", fmt, ", type: ", typ) - - local bio = C.BIO_new_mem_buf(txt, #txt) - if bio == nil then - return nil, "BIO_new_mem_buf() failed" - end - ffi_gc(bio, C.BIO_free) - - local ctx - - local fs = funcs[fmt][typ] - local passphrase_cb - for f, arg in pairs(fs) do - -- don't need BIO when loading JWK key: we parse it in Lua land - if f == "load_jwk" then - local err - ctx, err = jwk_lib[f](txt) - if ctx == nil then - -- if fmt is explictly set to JWK, we should return an error now - if fmt == "JWK" then - return nil, err - end - ngx.log(ngx.DEBUG, "jwk decode failed: ", err, ", continuing") - end - else - -- #define BIO_CTRL_RESET 1 - local code = C.BIO_ctrl(bio, 1, 0, nil) - if code ~= 1 then - return nil, "BIO_ctrl() failed" - end - - -- only pass in passphrase/passphrase_cb to PEM_* functions - if fmt == "PEM" or (fmt == "*" and arg == load_pem_args) then - if opts.passphrase then - local passphrase = opts.passphrase - if type(passphrase) ~= "string" then - -- clear errors occur when trying - C.ERR_clear_error() - return nil, "passphrase must be a string" - end - arg = { null, nil, passphrase } - elseif opts.passphrase_cb then - passphrase_cb = passphrase_cb or ffi_cast("pem_password_cb", function(buf, size) - local p = opts.passphrase_cb() - local len = #p -- 1 byte for \0 - if len > size then - ngx.log(ngx.WARN, "pkey:load_pem_der: passphrase truncated from ", len, " to ", size) - len = size - end - ffi_copy(buf, p, len) - return len - end) - arg = { null, passphrase_cb, null } - end - end - - ctx = C[f](bio, unpack(arg)) - end - - if ctx ~= nil then - ngx.log(ngx.DEBUG, "pkey:load_pem_der: loaded pkey using function ", f) - - -- pkcs1 functions create a rsa rather than evp_pkey - -- disable the checking in openssl 3.0 for sail safe - if not OPENSSL_3X and load_rsa_key_funcs[f] then - local rsa = ctx - ctx = C.EVP_PKEY_new() - if ctx == null then - return nil, format_error("pkey:load_pem_der: EVP_PKEY_new") - end - - if C.EVP_PKEY_assign(ctx, evp_macro.EVP_PKEY_RSA, rsa) ~= 1 then - C.RSA_free(rsa) - C.EVP_PKEY_free(ctx) - return nil, "pkey:load_pem_der: EVP_PKEY_assign() failed" - end - end - - break - end - end - if passphrase_cb ~= nil then - passphrase_cb:free() - end - - if ctx == nil then - return nil, format_error() - end - -- clear errors occur when trying - C.ERR_clear_error() - return ctx, nil -end - -local function generate_param(key_type, config) - if key_type == evp_macro.EVP_PKEY_DH then - local dh_group = config.group - if dh_group then - local get_group_func = dh_macro.dh_groups[dh_group] - if not get_group_func then - return nil, "unknown pre-defined group " .. dh_group - end - local ctx = get_group_func() - if ctx == nil then - return nil, format_error("DH_get_x") - end - local params = C.EVP_PKEY_new() - if not params then - return nil, format_error("EVP_PKEY_new") - end - ffi_gc(params, C.EVP_PKEY_free) - if C.EVP_PKEY_assign(params, key_type, ctx) ~= 1 then - return nil, format_error("EVP_PKEY_assign") - end - return params - end - end - - local pctx = C.EVP_PKEY_CTX_new_id(key_type, nil) - if pctx == nil then - return nil, format_error("EVP_PKEY_CTX_new_id") - end - ffi_gc(pctx, C.EVP_PKEY_CTX_free) - - if C.EVP_PKEY_paramgen_init(pctx) ~= 1 then - return nil, format_error("EVP_PKEY_paramgen_init") - end - - if key_type == evp_macro.EVP_PKEY_EC then - local curve = config.curve or 'prime192v1' - local nid = C.OBJ_ln2nid(curve) - if nid == 0 then - return nil, "unknown curve " .. curve - end - if pkey_macro.EVP_PKEY_CTX_set_ec_paramgen_curve_nid(pctx, nid) <= 0 then - return nil, format_error("EVP_PKEY_CTX_ctrl: EC: curve_nid") - end - if not BORINGSSL then - -- use the named-curve encoding for best backward-compatibilty - -- and for playing well with go:crypto/x509 - -- # define OPENSSL_EC_NAMED_CURVE 0x001 - if pkey_macro.EVP_PKEY_CTX_set_ec_param_enc(pctx, 1) <= 0 then - return nil, format_error("EVP_PKEY_CTX_ctrl: EC: param_enc") - end - end - elseif key_type == evp_macro.EVP_PKEY_DH then - local bits = config.bits - if not config.param and not bits then - bits = 2048 - end - if bits and pkey_macro.EVP_PKEY_CTX_set_dh_paramgen_prime_len(pctx, bits) <= 0 then - return nil, format_error("EVP_PKEY_CTX_ctrl: DH: bits") - end - end - - local ctx_ptr = ffi_new("EVP_PKEY*[1]") - if C.EVP_PKEY_paramgen(pctx, ctx_ptr) ~= 1 then - return nil, format_error("EVP_PKEY_paramgen") - end - - local params = ctx_ptr[0] - ffi_gc(params, C.EVP_PKEY_free) - - return params -end - -local load_param_funcs = { - [evp_macro.EVP_PKEY_EC] = { - ["*"] = { - ["*"] = { - ['PEM_read_bio_ECPKParameters'] = load_pem_args, - -- ['d2i_ECPKParameters_bio'] = load_der_args, - } - }, - }, - [evp_macro.EVP_PKEY_DH] = { - ["*"] = { - ["*"] = { - ['PEM_read_bio_DHparams'] = load_pem_args, - -- ['d2i_DHparams_bio'] = load_der_args, - } - }, - }, -} - -local function generate_key(config) - local typ = config.type or 'RSA' - local key_type - - if typ == "RSA" then - key_type = evp_macro.EVP_PKEY_RSA - elseif typ == "EC" then - key_type = evp_macro.EVP_PKEY_EC - elseif typ == "DH" then - key_type = evp_macro.EVP_PKEY_DH - elseif evp_macro.ecx_curves[typ] then - key_type = evp_macro.ecx_curves[typ] - else - return nil, "unsupported type " .. typ - end - if key_type == 0 then - return nil, "the linked OpenSSL library doesn't support " .. typ .. " key" - end - - local pctx - - if key_type == evp_macro.EVP_PKEY_EC or key_type == evp_macro.EVP_PKEY_DH then - local params, err - if config.param then - -- HACK - config.type = nil - local ctx, err = load_pem_der(config.param, config, load_param_funcs[key_type]) - if err then - return nil, "load_pem_der: " .. err - end - if key_type == evp_macro.EVP_PKEY_EC then - local ec_group = ctx - ffi_gc(ec_group, C.EC_GROUP_free) - ctx = C.EC_KEY_new() - if ctx == nil then - return nil, "EC_KEY_new() failed" - end - if C.EC_KEY_set_group(ctx, ec_group) ~= 1 then - return nil, format_error("EC_KEY_set_group") - end - end - params = C.EVP_PKEY_new() - if not params then - return nil, format_error("EVP_PKEY_new") - end - ffi_gc(params, C.EVP_PKEY_free) - if C.EVP_PKEY_assign(params, key_type, ctx) ~= 1 then - return nil, format_error("EVP_PKEY_assign") - end - else - params, err = generate_param(key_type, config) - if err then - return nil, "generate_param: " .. err - end - end - pctx = C.EVP_PKEY_CTX_new(params, nil) - if pctx == nil then - return nil, format_error("EVP_PKEY_CTX_new") - end - else - pctx = C.EVP_PKEY_CTX_new_id(key_type, nil) - if pctx == nil then - return nil, format_error("EVP_PKEY_CTX_new_id") - end - end - - ffi_gc(pctx, C.EVP_PKEY_CTX_free) - - if C.EVP_PKEY_keygen_init(pctx) ~= 1 then - return nil, format_error("EVP_PKEY_keygen_init") - end - -- RSA key parameters are set for keygen ctx not paramgen - if key_type == evp_macro.EVP_PKEY_RSA then - local bits = config.bits or 2048 - if bits > 4294967295 then - return nil, "bits out of range" - end - - if pkey_macro.EVP_PKEY_CTX_set_rsa_keygen_bits(pctx, bits) <= 0 then - return nil, format_error("EVP_PKEY_CTX_ctrl: RSA: bits") - end - - if config.exp then - -- don't free exp as it's used internally in key - local exp = C.BN_new() - if exp == nil then - return nil, "BN_new() failed" - end - C.BN_set_word(exp, config.exp) - - if pkey_macro.EVP_PKEY_CTX_set_rsa_keygen_pubexp(pctx, exp) <= 0 then - return nil, format_error("EVP_PKEY_CTX_ctrl: RSA: exp") - end - end - end - local ctx_ptr = ffi_new("EVP_PKEY*[1]") - -- TODO: move to use EVP_PKEY_gen after drop support for <1.1.1 - if C.EVP_PKEY_keygen(pctx, ctx_ptr) ~= 1 then - return nil, format_error("EVP_PKEY_gen") - end - return ctx_ptr[0] -end - -local load_key_try_funcs = {} do - -- TODO: pkcs1 load functions are not required in openssl 3.0 - local _load_key_try_funcs = { - PEM = { - -- Note: make sure we always try load priv key first - pr = { - ['PEM_read_bio_PrivateKey'] = load_pem_args, - -- disable in openssl3.0, PEM_read_bio_PrivateKey can read pkcs1 in 3.0 - ['PEM_read_bio_RSAPrivateKey'] = not OPENSSL_3X and load_pem_args or nil, - }, - pu = { - ['PEM_read_bio_PUBKEY'] = load_pem_args, - -- disable in openssl3.0, PEM_read_bio_PrivateKey can read pkcs1 in 3.0 - ['PEM_read_bio_RSAPublicKey'] = not OPENSSL_3X and load_pem_args or nil, - }, - }, - DER = { - pr = { ['d2i_PrivateKey_bio'] = load_der_args, }, - pu = { ['d2i_PUBKEY_bio'] = load_der_args, }, - }, - JWK = { - pr = { ['load_jwk'] = {}, }, - } - } - -- populate * funcs - local all_funcs = {} - local typ_funcs = {} - for fmt, ffs in pairs(_load_key_try_funcs) do - load_key_try_funcs[fmt] = ffs - - local funcs = {} - for typ, fs in pairs(ffs) do - for f, arg in pairs(fs) do - funcs[f] = arg - all_funcs[f] = arg - if not typ_funcs[typ] then - typ_funcs[typ] = {} - end - typ_funcs[typ] = arg - end - end - load_key_try_funcs[fmt]["*"] = funcs - end - load_key_try_funcs["*"] = {} - load_key_try_funcs["*"]["*"] = all_funcs - for typ, fs in pairs(typ_funcs) do - load_key_try_funcs[typ] = fs - end -end - -local function __tostring(self, is_priv, fmt, is_pkcs1) - if fmt == "JWK" then - return jwk_lib.dump_jwk(self, is_priv) - elseif is_pkcs1 then - if fmt ~= "PEM" or self.key_type ~= evp_macro.EVP_PKEY_RSA then - return nil, "PKCS#1 format is only supported to encode RSA key in \"PEM\" format" - elseif OPENSSL_3X then -- maybe possible with OSSL_ENCODER_CTX_new_for_pkey though - return nil, "writing out RSA key in PKCS#1 format is not supported in OpenSSL 3.0" - end - end - if is_priv then - if fmt == "DER" then - return bio_util.read_wrap(C.i2d_PrivateKey_bio, self.ctx) - end - -- PEM - if is_pkcs1 then - local rsa = get_pkey_key[evp_macro.EVP_PKEY_RSA](self.ctx) - if rsa == nil then - return nil, "unable to read RSA key for writing" - end - return bio_util.read_wrap(C.PEM_write_bio_RSAPrivateKey, - rsa, - nil, nil, 0, nil, nil) - end - return bio_util.read_wrap(C.PEM_write_bio_PrivateKey, - self.ctx, - nil, nil, 0, nil, nil) - else - if fmt == "DER" then - return bio_util.read_wrap(C.i2d_PUBKEY_bio, self.ctx) - end - -- PEM - if is_pkcs1 then - local rsa = get_pkey_key[evp_macro.EVP_PKEY_RSA](self.ctx) - if rsa == nil then - return nil, "unable to read RSA key for writing" - end - return bio_util.read_wrap(C.PEM_write_bio_RSAPublicKey, rsa) - end - return bio_util.read_wrap(C.PEM_write_bio_PUBKEY, self.ctx) - end - -end - -local _M = {} -local mt = { __index = _M, __tostring = __tostring } - -local empty_table = {} -local evp_pkey_ptr_ct = ffi.typeof('EVP_PKEY*') - -function _M.new(s, opts) - local ctx, err - s = s or {} - if type(s) == 'table' then - ctx, err = generate_key(s) - if err then - err = "pkey.new:generate_key: " .. err - end - elseif type(s) == 'string' then - ctx, err = load_pem_der(s, opts or empty_table, load_key_try_funcs) - if err then - err = "pkey.new:load_key: " .. err - end - elseif type(s) == 'cdata' then - if ffi.istype(evp_pkey_ptr_ct, s) then - ctx = s - else - return nil, "pkey.new: expect a EVP_PKEY* cdata at #1" - end - else - return nil, "pkey.new: unexpected type " .. type(s) .. " at #1" - end - - if err then - return nil, err - end - - ffi_gc(ctx, C.EVP_PKEY_free) - - local key_type = OPENSSL_3X and C.EVP_PKEY_get_base_id(ctx) or C.EVP_PKEY_base_id(ctx) - if key_type == 0 then - return nil, "pkey.new: cannot get key_type" - end - local key_type_is_ecx = (key_type == evp_macro.EVP_PKEY_ED25519) or - (key_type == evp_macro.EVP_PKEY_X25519) or - (key_type == evp_macro.EVP_PKEY_ED448) or - (key_type == evp_macro.EVP_PKEY_X448) - - -- although OpenSSL discourages to use this size for digest/verify - -- but this is good enough for now - local buf_size = OPENSSL_3X and C.EVP_PKEY_get_size(ctx) or C.EVP_PKEY_size(ctx) - - local self = setmetatable({ - ctx = ctx, - pkey_ctx = nil, - rsa_padding = nil, - key_type = key_type, - key_type_is_ecx = key_type_is_ecx, - buf = ctypes.uchar_array(buf_size), - buf_size = buf_size, - }, mt) - - return self, nil -end - -function _M.istype(l) - return l and l.ctx and ffi.istype(evp_pkey_ptr_ct, l.ctx) -end - -function _M:get_key_type() - return objects_lib.nid2table(self.key_type) -end - -function _M:get_default_digest_type() - if BORINGSSL then - return nil, "BoringSSL doesn't have default digest for pkey" - end - - local nid = ptr_of_int() - local code = C.EVP_PKEY_get_default_digest_nid(self.ctx, nid) - if code == -2 then - return nil, "operation is not supported by the public key algorithm" - elseif code <= 0 then - return nil, format_error("get_default_digest", code) - end - - local ret = objects_lib.nid2table(nid[0]) - ret.mandatory = code == 2 - return ret -end - -function _M:get_provider_name() - if not OPENSSL_3X then - return false, "pkey:get_provider_name is not supported" - end - local p = C.EVP_PKEY_get0_provider(self.ctx) - if p == nil then - return nil - end - return ffi_str(C.OSSL_PROVIDER_get0_name(p)) -end - -if OPENSSL_3X then - local param_lib = require "resty.openssl.param" - _M.settable_params, _M.set_params, _M.gettable_params, _M.get_param = param_lib.get_params_func("EVP_PKEY", "key_type") -end - -function _M:get_parameters() - if not self.key_type_is_ecx then - local getter = get_pkey_key[self.key_type] - if not getter then - return nil, "key getter not defined" - end - local key = getter(self.ctx) - if key == nil then - return nil, format_error("EVP_PKEY_get0_{key}") - end - - if self.key_type == evp_macro.EVP_PKEY_RSA then - return rsa_lib.get_parameters(key) - elseif self.key_type == evp_macro.EVP_PKEY_EC then - return ec_lib.get_parameters(key) - elseif self.key_type == evp_macro.EVP_PKEY_DH then - return dh_lib.get_parameters(key) - end - else - return ecx_lib.get_parameters(self.ctx) - end -end - -function _M:set_parameters(opts) - if not self.key_type_is_ecx then - local getter = get_pkey_key[self.key_type] - if not getter then - return nil, "key getter not defined" - end - local key = getter(self.ctx) - if key == nil then - return nil, format_error("EVP_PKEY_get0_{key}") - end - - if self.key_type == evp_macro.EVP_PKEY_RSA then - return rsa_lib.set_parameters(key, opts) - elseif self.key_type == evp_macro.EVP_PKEY_EC then - return ec_lib.set_parameters(key, opts) - elseif self.key_type == evp_macro.EVP_PKEY_DH then - return dh_lib.set_parameters(key, opts) - end - else - -- for ecx keys we always create a new EVP_PKEY and release the old one - local ctx, err = ecx_lib.set_parameters(self.key_type, self.ctx, opts) - if err then - return false, err - end - self.ctx = ctx - end -end - -function _M:is_private() - local params = self:get_parameters() - if self.key_type == evp_macro.EVP_PKEY_RSA then - return params.d ~= nil - else - return params.private ~= nil - end -end - -local ASYMMETRIC_OP_ENCRYPT = 0x1 -local ASYMMETRIC_OP_DECRYPT = 0x2 -local ASYMMETRIC_OP_SIGN_RAW = 0x4 -local ASYMMETRIC_OP_VERIFY_RECOVER = 0x8 - -local function asymmetric_routine(self, s, op, padding) - local pkey_ctx - - if self.key_type == evp_macro.EVP_PKEY_RSA then - if padding then - padding = tonumber(padding) - if not padding then - return nil, "invalid padding: " .. __tostring(padding) - end - else - padding = rsa_macro.paddings.RSA_PKCS1_PADDING - end - end - - if self.pkey_ctx ~= nil and - (self.key_type ~= evp_macro.EVP_PKEY_RSA or self.rsa_padding == padding) then - pkey_ctx = self.pkey_ctx - else - pkey_ctx = C.EVP_PKEY_CTX_new(self.ctx, nil) - if pkey_ctx == nil then - return nil, format_error("pkey:asymmetric_routine EVP_PKEY_CTX_new()") - end - ffi_gc(pkey_ctx, C.EVP_PKEY_CTX_free) - self.pkey_ctx = pkey_ctx - end - - local f, fint, op_name - if op == ASYMMETRIC_OP_ENCRYPT then - fint = C.EVP_PKEY_encrypt_init - f = C.EVP_PKEY_encrypt - op_name = "encrypt" - elseif op == ASYMMETRIC_OP_DECRYPT then - fint = C.EVP_PKEY_decrypt_init - f = C.EVP_PKEY_decrypt - op_name = "decrypt" - elseif op == ASYMMETRIC_OP_SIGN_RAW then - fint = C.EVP_PKEY_sign_init - f = C.EVP_PKEY_sign - op_name = "sign" - elseif op == ASYMMETRIC_OP_VERIFY_RECOVER then - fint = C.EVP_PKEY_verify_recover_init - f = C.EVP_PKEY_verify_recover - op_name = "verify_recover" - else - error("bad \"op\", got " .. op, 2) - end - - local code = fint(pkey_ctx) - if code < 1 then - return nil, format_error("pkey:asymmetric_routine EVP_PKEY_" .. op_name .. "_init", code) - end - - -- EVP_PKEY_CTX_ctrl must be called after *_init - if self.key_type == evp_macro.EVP_PKEY_RSA and padding then - if pkey_macro.EVP_PKEY_CTX_set_rsa_padding(pkey_ctx, padding) ~= 1 then - return nil, format_error("pkey:asymmetric_routine EVP_PKEY_CTX_set_rsa_padding") - end - self.rsa_padding = padding - end - - local length = ptr_of_size_t(self.buf_size) - - if f(pkey_ctx, self.buf, length, s, #s) <= 0 then - return nil, format_error("pkey:asymmetric_routine EVP_PKEY_" .. op_name) - end - - return ffi_str(self.buf, length[0]), nil -end - -_M.PADDINGS = rsa_macro.paddings - -function _M:encrypt(s, padding) - return asymmetric_routine(self, s, ASYMMETRIC_OP_ENCRYPT, padding) -end - -function _M:decrypt(s, padding) - return asymmetric_routine(self, s, ASYMMETRIC_OP_DECRYPT, padding) -end - -function _M:sign_raw(s, padding) - -- TODO: temporary hack before OpenSSL has proper check for existence of private key - if self.key_type_is_ecx and not self:is_private() then - return nil, "pkey:sign_raw: missing private key" - end - - return asymmetric_routine(self, s, ASYMMETRIC_OP_SIGN_RAW, padding) -end - -function _M:verify_recover(s, padding) - return asymmetric_routine(self, s, ASYMMETRIC_OP_VERIFY_RECOVER, padding) -end - -local evp_pkey_ctx_ptr_ptr_ct = ffi.typeof('EVP_PKEY_CTX*[1]') - -local function sign_verify_prepare(self, fint, md_alg, padding, opts) - local pkey_ctx - - if self.key_type == evp_macro.EVP_PKEY_RSA and padding then - pkey_ctx = C.EVP_PKEY_CTX_new(self.ctx, nil) - if pkey_ctx == nil then - return nil, format_error("pkey:sign_verify_prepare EVP_PKEY_CTX_new()") - end - ffi_gc(pkey_ctx, C.EVP_PKEY_CTX_free) - end - - local md_ctx = C.EVP_MD_CTX_new() - if md_ctx == nil then - return nil, "pkey:sign_verify_prepare: EVP_MD_CTX_new() failed" - end - ffi_gc(md_ctx, C.EVP_MD_CTX_free) - - local algo - if md_alg then - if OPENSSL_3X then - algo = C.EVP_MD_fetch(ctx_lib.get_libctx(), md_alg, nil) - else - algo = C.EVP_get_digestbyname(md_alg) - end - if algo == nil then - return nil, string.format("pkey:sign_verify_prepare: invalid digest type \"%s\"", md_alg) - end - end - - local ppkey_ctx = evp_pkey_ctx_ptr_ptr_ct() - ppkey_ctx[0] = pkey_ctx - if fint(md_ctx, ppkey_ctx, algo, nil, self.ctx) ~= 1 then - return nil, format_error("pkey:sign_verify_prepare: Init failed") - end - - if self.key_type == evp_macro.EVP_PKEY_RSA then - if padding then - if pkey_macro.EVP_PKEY_CTX_set_rsa_padding(ppkey_ctx[0], padding) ~= 1 then - return nil, format_error("pkey:sign_verify_prepare EVP_PKEY_CTX_set_rsa_padding") - end - end - if opts and opts.pss_saltlen and padding ~= rsa_macro.paddings.RSA_PKCS1_PSS_PADDING then - if pkey_macro.EVP_PKEY_CTX_set_rsa_pss_saltlen(ppkey_ctx[0], opts.pss_saltlen) ~= 1 then - return nil, format_error("pkey:sign_verify_prepare EVP_PKEY_CTX_set_rsa_pss_saltlen") - end - end - end - - return md_ctx -end - -function _M:sign(digest, md_alg, padding, opts) - -- TODO: temporary hack before OpenSSL has proper check for existence of private key - if self.key_type_is_ecx and not self:is_private() then - return nil, "pkey:sign: missing private key" - end - - if digest_lib.istype(digest) then - local length = ptr_of_uint() - if C.EVP_SignFinal(digest.ctx, self.buf, length, self.ctx) ~= 1 then - return nil, format_error("pkey:sign: EVP_SignFinal") - end - return ffi_str(self.buf, length[0]), nil - elseif type(digest) == "string" then - if not OPENSSL_111_OR_LATER and not BORINGSSL then - -- we can still support earilier version with *Update and *Final - -- but we choose to not relying on the legacy interface for simplicity - return nil, "pkey:sign: new-style sign only available in OpenSSL 1.1.1 (or BoringSSL 1.1.0) or later" - elseif BORINGSSL and not md_alg and not self.key_type_is_ecx then - return nil, "pkey:sign: BoringSSL doesn't provide default digest, md_alg must be specified" - end - - local md_ctx, err = sign_verify_prepare(self, C.EVP_DigestSignInit, md_alg, padding, opts) - if err then - return nil, err - end - - local length = ptr_of_size_t(self.buf_size) - if C.EVP_DigestSign(md_ctx, self.buf, length, digest, #digest) ~= 1 then - return nil, format_error("pkey:sign: EVP_DigestSign") - end - return ffi_str(self.buf, length[0]), nil - else - return nil, "pkey:sign: expect a digest instance or a string at #1" - end -end - -function _M:verify(signature, digest, md_alg, padding, opts) - if type(signature) ~= "string" then - return nil, "pkey:verify: expect a string at #1" - end - - local code - if digest_lib.istype(digest) then - code = C.EVP_VerifyFinal(digest.ctx, signature, #signature, self.ctx) - elseif type(digest) == "string" then - if not OPENSSL_111_OR_LATER and not BORINGSSL then - -- we can still support earilier version with *Update and *Final - -- but we choose to not relying on the legacy interface for simplicity - return nil, "pkey:verify: new-style verify only available in OpenSSL 1.1.1 (or BoringSSL 1.1.0) or later" - elseif BORINGSSL and not md_alg and not self.key_type_is_ecx then - return nil, "pkey:verify: BoringSSL doesn't provide default digest, md_alg must be specified" - end - - local md_ctx, err = sign_verify_prepare(self, C.EVP_DigestVerifyInit, md_alg, padding, opts) - if err then - return nil, err - end - - code = C.EVP_DigestVerify(md_ctx, signature, #signature, digest, #digest) - else - return nil, "pkey:verify: expect a digest instance or a string at #2" - end - - if code == 0 then - return false, nil - elseif code == 1 then - return true, nil - end - return false, format_error("pkey:verify") -end - -function _M:derive(peerkey) - if not self.istype(peerkey) then - return nil, "pkey:derive: expect a pkey instance at #1" - end - local pctx = C.EVP_PKEY_CTX_new(self.ctx, nil) - if pctx == nil then - return nil, "pkey:derive: EVP_PKEY_CTX_new() failed" - end - ffi_gc(pctx, C.EVP_PKEY_CTX_free) - local code = C.EVP_PKEY_derive_init(pctx) - if code <= 0 then - return nil, format_error("pkey:derive: EVP_PKEY_derive_init", code) - end - - code = C.EVP_PKEY_derive_set_peer(pctx, peerkey.ctx) - if code <= 0 then - return nil, format_error("pkey:derive: EVP_PKEY_derive_set_peer", code) - end - - local buflen = ptr_of_size_t() - code = C.EVP_PKEY_derive(pctx, nil, buflen) - if code <= 0 then - return nil, format_error("pkey:derive: EVP_PKEY_derive check buffer size", code) - end - - local buf = ctypes.uchar_array(buflen[0]) - code = C.EVP_PKEY_derive(pctx, buf, buflen) - if code <= 0 then - return nil, format_error("pkey:derive: EVP_PKEY_derive", code) - end - - return ffi_str(buf, buflen[0]) -end - -local function pub_or_priv_is_pri(pub_or_priv) - if pub_or_priv == 'private' or pub_or_priv == 'PrivateKey' then - return true - elseif not pub_or_priv or pub_or_priv == 'public' or pub_or_priv == 'PublicKey' then - return false - else - return nil, string.format("can only export private or public key, not %s", pub_or_priv) - end -end - -function _M:tostring(pub_or_priv, fmt, pkcs1) - local is_priv, err = pub_or_priv_is_pri(pub_or_priv) - if err then - return nil, "pkey:tostring: " .. err - end - return __tostring(self, is_priv, fmt, pkcs1) -end - -function _M:to_PEM(pub_or_priv, pkcs1) - return self:tostring(pub_or_priv, "PEM", pkcs1) -end - -function _M.paramgen(config) - local typ = config.type - local key_type, write_func, get_ctx_func - if typ == "EC" then - key_type = evp_macro.EVP_PKEY_EC - if key_type == 0 then - return nil, "pkey.paramgen: the linked OpenSSL library doesn't support EC key" - end - write_func = C.PEM_write_bio_ECPKParameters - get_ctx_func = function(ctx) - local ctx = get_pkey_key[key_type](ctx) - if ctx == nil then - error(format_error("pkey.paramgen: EVP_PKEY_get0_{key}")) - end - return C.EC_KEY_get0_group(ctx) - end - elseif typ == "DH" then - key_type = evp_macro.EVP_PKEY_DH - if key_type == 0 then - return nil, "pkey.paramgen: the linked OpenSSL library doesn't support DH key" - end - write_func = C.PEM_write_bio_DHparams - get_ctx_func = get_pkey_key[key_type] - else - return nil, "pkey.paramgen: unsupported type " .. type - end - - local params, err = generate_param(key_type, config) - if err then - return nil, "pkey.paramgen: generate_param: " .. err - end - - local ctx = get_ctx_func(params) - if ctx == nil then - return nil, format_error("pkey.paramgen: EVP_PKEY_get0_{key}") - end - - return bio_util.read_wrap(write_func, ctx) -end - -return _M diff --git a/server/resty/openssl/provider.lua b/server/resty/openssl/provider.lua deleted file mode 100644 index 2879ac3..0000000 --- a/server/resty/openssl/provider.lua +++ /dev/null @@ -1,136 +0,0 @@ -local ffi = require "ffi" -local C = ffi.C - -require "resty.openssl.include.provider" -local param_lib = require "resty.openssl.param" -local ctx_lib = require "resty.openssl.ctx" -local null = require("resty.openssl.auxiliary.ctypes").null -local OPENSSL_3X = require("resty.openssl.version").OPENSSL_3X -local format_error = require("resty.openssl.err").format_error - -if not OPENSSL_3X then - error("provider is only supported since OpenSSL 3.0") -end - -local _M = {} -local mt = {__index = _M} - -local ossl_provider_ctx_ct = ffi.typeof('OSSL_PROVIDER*') - -function _M.load(name, try) - local ctx - local libctx = ctx_lib.get_libctx() - if try then - ctx = C.OSSL_PROVIDER_try_load(libctx, name) - if ctx == nil then - return nil, format_error("provider.try_load") - end - else - ctx = C.OSSL_PROVIDER_load(libctx, name) - if ctx == nil then - return nil, format_error("provider.load") - end - end - - return setmetatable({ - ctx = ctx, - param_types = nil, - }, mt), nil -end - -function _M.set_default_search_path(path) - C.OSSL_PROVIDER_set_default_search_path(ctx_lib.get_libctx(), path) -end - -function _M.is_available(name) - return C.OSSL_PROVIDER_available(ctx_lib.get_libctx(), name) == 1 -end - -function _M.istype(l) - return l and l.ctx and ffi.istype(ossl_provider_ctx_ct, l.ctx) -end - -function _M:unload() - if C.OSSL_PROVIDER_unload(self.ctx) == nil then - return false, format_error("provider:unload") - end - return true -end - -function _M:self_test() - if C.OSSL_PROVIDER_self_test(self.ctx) == nil then - return false, format_error("provider:self_test") - end - return true -end - -local params_well_known = { - -- Well known parameter names that core passes to providers - ["openssl-version"] = param_lib.OSSL_PARAM_UTF8_PTR, - ["provider-name"] = param_lib.OSSL_PARAM_UTF8_PTR, - ["module-filename"] = param_lib.OSSL_PARAM_UTF8_PTR, - - -- Well known parameter names that Providers can define - ["name"] = param_lib.OSSL_PARAM_UTF8_PTR, - ["version"] = param_lib.OSSL_PARAM_UTF8_PTR, - ["buildinfo"] = param_lib.OSSL_PARAM_UTF8_PTR, - ["status"] = param_lib.OSSL_PARAM_INTEGER, - ["security-checks"] = param_lib.OSSL_PARAM_INTEGER, -} - -local function load_gettable_names(ctx) - local schema = {} - for k, v in pairs(params_well_known) do - schema[k] = v - end - - local err - schema, err = param_lib.parse_params_schema( - C.OSSL_PROVIDER_gettable_params(ctx), schema) - if err then - return nil, err - end - - return schema -end - -function _M:get_params(...) - local keys = {...} - local key_length = #keys - if key_length == 0 then - return nil, "provider:get_params: at least one key is required" - end - - if not self.param_types then - local param_types, err = load_gettable_names(self.ctx) - if err then - return nil, "provider:get_params: " .. err - end - self.param_types = param_types - end - - local buffers = {} - for _, key in ipairs(keys) do - buffers[key] = null - end - local req, err = param_lib.construct(buffers, key_length, self.param_types) - if not req then - return nil, "provider:get_params: failed to construct params: " .. err - end - - if C.OSSL_PROVIDER_get_params(self.ctx, req) ~= 1 then - return nil, format_error("provider:get_params") - end - - buffers, err = param_lib.parse(buffers, key_length, self.param_types) - if err then - return nil, "provider:get_params: failed to parse params: " .. err - end - - if key_length == 1 then - return buffers[keys[1]] - end - return buffers -end - -return _M diff --git a/server/resty/openssl/rand.lua b/server/resty/openssl/rand.lua deleted file mode 100644 index be54da9..0000000 --- a/server/resty/openssl/rand.lua +++ /dev/null @@ -1,51 +0,0 @@ -local ffi = require "ffi" -local C = ffi.C -local ffi_str = ffi.string - -require "resty.openssl.include.rand" -local ctx_lib = require "resty.openssl.ctx" -local ctypes = require "resty.openssl.auxiliary.ctypes" -local format_error = require("resty.openssl.err").format_error -local OPENSSL_3X = require("resty.openssl.version").OPENSSL_3X - -local buf -local buf_size = 0 -local function bytes(length, private, strength) - if type(length) ~= "number" then - return nil, "rand.bytes: expect a number at #1" - elseif strength and type(strength) ~= "number" then - return nil, "rand.bytes: expect a number at #3" - end - -- generally we don't need manually reseed rng - -- https://www.openssl.org/docs/man1.1.1/man3/RAND_seed.html - - -- initialize or resize buffer - if not buf or buf_size < length then - buf = ctypes.uchar_array(length) - buf_size = length - end - - local code - if OPENSSL_3X then - if private then - code = C.RAND_priv_bytes_ex(ctx_lib.get_libctx(), buf, length, strength or 0) - else - code = C.RAND_bytes_ex(ctx_lib.get_libctx(), buf, length, strength or 0) - end - else - if private then - code = C.RAND_priv_bytes(buf, length) - else - code = C.RAND_bytes(buf, length) - end - end - if code ~= 1 then - return nil, format_error("rand.bytes", code) - end - - return ffi_str(buf, length) -end - -return { - bytes = bytes, -} diff --git a/server/resty/openssl/rsa.lua b/server/resty/openssl/rsa.lua deleted file mode 100644 index f3af394..0000000 --- a/server/resty/openssl/rsa.lua +++ /dev/null @@ -1,155 +0,0 @@ -local ffi = require "ffi" -local C = ffi.C - -local bn_lib = require "resty.openssl.bn" - -local OPENSSL_10 = require("resty.openssl.version").OPENSSL_10 -local OPENSSL_11_OR_LATER = require("resty.openssl.version").OPENSSL_11_OR_LATER -local format_error = require("resty.openssl.err").format_error - -local _M = {} - -_M.params = {"n", "e", "d", "p", "q", "dmp1", "dmq1", "iqmp"} - -local empty_table = {} -local bn_ptrptr_ct = ffi.typeof("const BIGNUM *[1]") -function _M.get_parameters(rsa_st) - -- {"n", "e", "d", "p", "q", "dmp1", "dmq1", "iqmp"} - return setmetatable(empty_table, { - __index = function(_, k) - local ptr, ret - if OPENSSL_11_OR_LATER then - ptr = bn_ptrptr_ct() - end - - if k == 'n' then - if OPENSSL_11_OR_LATER then - C.RSA_get0_key(rsa_st, ptr, nil, nil) - end - elseif k == 'e' then - if OPENSSL_11_OR_LATER then - C.RSA_get0_key(rsa_st, nil, ptr, nil) - end - elseif k == 'd' then - if OPENSSL_11_OR_LATER then - C.RSA_get0_key(rsa_st, nil, nil, ptr) - end - elseif k == 'p' then - if OPENSSL_11_OR_LATER then - C.RSA_get0_factors(rsa_st, ptr, nil) - end - elseif k == 'q' then - if OPENSSL_11_OR_LATER then - C.RSA_get0_factors(rsa_st, nil, ptr) - end - elseif k == 'dmp1' then - if OPENSSL_11_OR_LATER then - C.RSA_get0_crt_params(rsa_st, ptr, nil, nil) - end - elseif k == 'dmq1' then - if OPENSSL_11_OR_LATER then - C.RSA_get0_crt_params(rsa_st, nil, ptr, nil) - end - elseif k == 'iqmp' then - if OPENSSL_11_OR_LATER then - C.RSA_get0_crt_params(rsa_st, nil, nil, ptr) - end - else - return nil, "rsa.get_parameters: unknown parameter \"" .. k .. "\" for RSA key" - end - - if OPENSSL_11_OR_LATER then - ret = ptr[0] - elseif OPENSSL_10 then - ret = rsa_st[k] - end - - if ret == nil then - return nil - end - return bn_lib.dup(ret) - end - }), nil -end - -local function dup_bn_value(v) - if not bn_lib.istype(v) then - return nil, "expect value to be a bn instance" - end - local bn = C.BN_dup(v.ctx) - if bn == nil then - return nil, "BN_dup() failed" - end - return bn -end - -function _M.set_parameters(rsa_st, opts) - local err - local opts_bn = {} - -- remember which parts of BNs has been added to rsa_st, they should be freed - -- by RSA_free and we don't cleanup them on failure - local cleanup_from_idx = 1 - -- dup input - local do_set_key, do_set_factors, do_set_crt_params - for k, v in pairs(opts) do - opts_bn[k], err = dup_bn_value(v) - if err then - err = "rsa.set_parameters: cannot process parameter \"" .. k .. "\":" .. err - goto cleanup_with_error - end - if k == "n" or k == "e" or k == "d" then - do_set_key = true - elseif k == "p" or k == "q" then - do_set_factors = true - elseif k == "dmp1" or k == "dmq1" or k == "iqmp" then - do_set_crt_params = true - end - end - if OPENSSL_11_OR_LATER then - -- "The values n and e must be non-NULL the first time this function is called on a given RSA object." - -- thus we force to set them together - local code - if do_set_key then - code = C.RSA_set0_key(rsa_st, opts_bn["n"], opts_bn["e"], opts_bn["d"]) - if code == 0 then - err = format_error("rsa.set_parameters: RSA_set0_key") - goto cleanup_with_error - end - end - cleanup_from_idx = cleanup_from_idx + 3 - if do_set_factors then - code = C.RSA_set0_factors(rsa_st, opts_bn["p"], opts_bn["q"]) - if code == 0 then - err = format_error("rsa.set_parameters: RSA_set0_factors") - goto cleanup_with_error - end - end - cleanup_from_idx = cleanup_from_idx + 2 - if do_set_crt_params then - code = C.RSA_set0_crt_params(rsa_st, opts_bn["dmp1"], opts_bn["dmq1"], opts_bn["iqmp"]) - if code == 0 then - err = format_error("rsa.set_parameters: RSA_set0_crt_params") - goto cleanup_with_error - end - end - return true - elseif OPENSSL_10 then - for k, v in pairs(opts_bn) do - if rsa_st[k] ~= nil then - C.BN_free(rsa_st[k]) - end - rsa_st[k]= v - end - return true - end - -::cleanup_with_error:: - for i, k in pairs(_M.params) do - if i >= cleanup_from_idx then - C.BN_free(opts_bn[k]) - end - end - return false, err -end - -return _M diff --git a/server/resty/openssl/ssl.lua b/server/resty/openssl/ssl.lua deleted file mode 100644 index d3eee90..0000000 --- a/server/resty/openssl/ssl.lua +++ /dev/null @@ -1,353 +0,0 @@ -local ffi = require "ffi" -local C = ffi.C -local ffi_str = ffi.string -local ffi_cast = ffi.cast - -require "resty.openssl.include.ssl" - -local nginx_aux = require("resty.openssl.auxiliary.nginx") -local x509_lib = require("resty.openssl.x509") -local chain_lib = require("resty.openssl.x509.chain") -local stack_lib = require("resty.openssl.stack") -local OPENSSL_3X = require("resty.openssl.version").OPENSSL_3X -local OPENSSL_10 = require("resty.openssl.version").OPENSSL_10 -local format_error = require("resty.openssl.err").format_error - -local _M = { - SSL_VERIFY_NONE = 0x00, - SSL_VERIFY_PEER = 0x01, - SSL_VERIFY_FAIL_IF_NO_PEER_CERT = 0x02, - SSL_VERIFY_CLIENT_ONCE = 0x04, - SSL_VERIFY_POST_HANDSHAKE = 0x08, -} - -local ops = { - SSL_OP_NO_EXTENDED_MASTER_SECRET = 0x00000001, - SSL_OP_CLEANSE_PLAINTEXT = 0x00000002, - SSL_OP_LEGACY_SERVER_CONNECT = 0x00000004, - SSL_OP_TLSEXT_PADDING = 0x00000010, - SSL_OP_SAFARI_ECDHE_ECDSA_BUG = 0x00000040, - SSL_OP_IGNORE_UNEXPECTED_EOF = 0x00000080, - SSL_OP_DISABLE_TLSEXT_CA_NAMES = 0x00000200, - SSL_OP_ALLOW_NO_DHE_KEX = 0x00000400, - SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS = 0x00000800, - SSL_OP_NO_QUERY_MTU = 0x00001000, - SSL_OP_COOKIE_EXCHANGE = 0x00002000, - SSL_OP_NO_TICKET = 0x00004000, - SSL_OP_CISCO_ANYCONNECT = 0x00008000, - SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION = 0x00010000, - SSL_OP_NO_COMPRESSION = 0x00020000, - SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION = 0x00040000, - SSL_OP_NO_ENCRYPT_THEN_MAC = 0x00080000, - SSL_OP_ENABLE_MIDDLEBOX_COMPAT = 0x00100000, - SSL_OP_PRIORITIZE_CHACHA = 0x00200000, - SSL_OP_CIPHER_SERVER_PREFERENCE = 0x00400000, - SSL_OP_TLS_ROLLBACK_BUG = 0x00800000, - SSL_OP_NO_ANTI_REPLAY = 0x01000000, - SSL_OP_NO_SSLv3 = 0x02000000, - SSL_OP_NO_TLSv1 = 0x04000000, - SSL_OP_NO_TLSv1_2 = 0x08000000, - SSL_OP_NO_TLSv1_1 = 0x10000000, - SSL_OP_NO_TLSv1_3 = 0x20000000, - SSL_OP_NO_DTLSv1 = 0x04000000, - SSL_OP_NO_DTLSv1_2 = 0x08000000, - SSL_OP_NO_RENEGOTIATION = 0x40000000, - SSL_OP_CRYPTOPRO_TLSEXT_BUG = 0x80000000, -} -ops.SSL_OP_NO_SSL_MASK = ops.SSL_OP_NO_SSLv3 + ops.SSL_OP_NO_TLSv1 + ops.SSL_OP_NO_TLSv1_1 - + ops.SSL_OP_NO_TLSv1_2 + ops.SSL_OP_NO_TLSv1_3 -ops.SSL_OP_NO_DTLS_MASK = ops.SSL_OP_NO_DTLSv1 + ops.SSL_OP_NO_DTLSv1_2 -for k, v in pairs(ops) do - _M[k] = v -end - -local mt = {__index = _M} - -local ssl_ptr_ct = ffi.typeof('SSL*') - -local stack_of_ssl_cipher_iter = function(ctx) - return stack_lib.mt_of("SSL_CIPHER", function(x) return x end, {}, true).__ipairs({ctx = ctx}) -end - -function _M.from_request() - -- don't GC this - local ctx, err = nginx_aux.get_req_ssl() - if err ~= nil then - return nil, err - end - - return setmetatable({ - ctx = ctx, - -- the cdata is not manage by Lua, don't GC on Lua side - _managed = false, - -- this is the client SSL session - _server = true, - }, mt) -end - -function _M.from_socket(socket) - if not socket then - return nil, "expect a ngx.socket.tcp instance at #1" - end - -- don't GC this - local ctx, err = nginx_aux.get_socket_ssl(socket) - if err ~= nil then - return nil, err - end - - return setmetatable({ - ctx = ctx, - -- the cdata is not manage by Lua, don't GC on Lua side - _managed = false, - -- this is the client SSL session - _server = false, - }, mt) -end - -function _M.istype(l) - return l and l.ctx and ffi.istype(ssl_ptr_ct, l.ctx) -end - -function _M:get_peer_certificate() - local x509 - if OPENSSL_3X then - x509 = C.SSL_get1_peer_certificate(self.ctx) - else - x509 = C.SSL_get_peer_certificate(self.ctx) - end - - if x509 == nil then - return nil - end - ffi.gc(x509, C.X509_free) - - local err - -- always copy, although the ref counter of returned x509 is - -- already increased by one. - x509, err = x509_lib.dup(x509) - if err then - return nil, err - end - - return x509 -end - -function _M:get_peer_cert_chain() - local stack = C.SSL_get_peer_cert_chain(self.ctx) - - if stack == nil then - return nil - end - - return chain_lib.dup(stack) -end - --- TLSv1.3 -function _M:set_ciphersuites(ciphers) - if C.SSL_set_ciphersuites(self.ctx, ciphers) ~= 1 then - return false, format_error("ssl:set_ciphers: SSL_set_ciphersuites") - end - - return true -end - --- TLSv1.2 and lower -function _M:set_cipher_list(ciphers) - if C.SSL_set_cipher_list(self.ctx, ciphers) ~= 1 then - return false, format_error("ssl:set_ciphers: SSL_set_cipher_list") - end - - return true -end - -function _M:get_ciphers() - local ciphers = C.SSL_get_ciphers(self.ctx) - - if ciphers == nil then - return nil - end - - local ret = {} - - for i, cipher in stack_of_ssl_cipher_iter(ciphers) do - cipher = C.SSL_CIPHER_get_name(cipher) - if cipher == nil then - return nil, format_error("ssl:get_ciphers: SSL_CIPHER_get_name") - end - ret[i] = ffi_str(cipher) - end - - return table.concat(ret, ":") -end - -function _M:get_cipher_name() - local cipher = C.SSL_get_current_cipher(self.ctx) - - if cipher == nil then - return nil - end - - cipher = C.SSL_CIPHER_get_name(cipher) - if cipher == nil then - return nil, format_error("ssl:get_cipher_name: SSL_CIPHER_get_name") - end - return ffi_str(cipher) -end - -function _M:set_timeout(tm) - local session = C.SSL_get_session(self.ctx) - - if session == nil then - return false, format_error("ssl:set_timeout: SSL_get_session") - end - - if C.SSL_SESSION_set_timeout(session, tm) ~= 1 then - return false, format_error("ssl:set_timeout: SSL_SESSION_set_timeout") - end - return true -end - -function _M:get_timeout() - local session = C.SSL_get_session(self.ctx) - - if session == nil then - return false, format_error("ssl:get_timeout: SSL_get_session") - end - - return tonumber(C.SSL_SESSION_get_timeout(session)) -end - -local ssl_verify_default_cb = ffi_cast("verify_callback", function() - return 1 -end) - -function _M:set_verify(mode, cb) - if self._verify_cb then - self._verify_cb:free() - end - - if cb then - cb = ffi_cast("verify_callback", cb) - self._verify_cb = cb - end - - C.SSL_set_verify(self.ctx, mode, cb or ssl_verify_default_cb) - - return true -end - -function _M:free_verify_cb() - if self._verify_cb then - self._verify_cb:free() - self._verify_cb = nil - end -end - -function _M:add_client_ca(x509) - if not self._server then - return false, "ssl:add_client_ca is only supported on server side" - end - - if not x509_lib.istype(x509) then - return false, "expect a x509 instance at #1" - end - - if C.SSL_add_client_CA(self.ctx, x509.ctx) ~= 1 then - return false, format_error("ssl:add_client_ca: SSL_add_client_CA") - end - - return true -end - -function _M:set_options(...) - local bitmask = 0 - for _, opt in ipairs({...}) do - bitmask = bit.bor(bitmask, opt) - end - - if OPENSSL_10 then - bitmask = C.SSL_ctrl(self.ctx, 32, bitmask, nil) -- SSL_CTRL_OPTIONS - else - bitmask = C.SSL_set_options(self.ctx, bitmask) - end - - return tonumber(bitmask) -end - -function _M:get_options(readable) - local bitmask - if OPENSSL_10 then - bitmask = C.SSL_ctrl(self.ctx, 32, 0, nil) -- SSL_CTRL_OPTIONS - else - bitmask = C.SSL_get_options(self.ctx) - end - - if not readable then - return tonumber(bitmask) - end - - local ret = {} - for k, v in pairs(ops) do - if bit.band(v, bitmask) > 0 then - table.insert(ret, k) - end - end - table.sort(ret) - - return ret -end - -function _M:clear_options(...) - local bitmask = 0 - for _, opt in ipairs({...}) do - bitmask = bit.bor(bitmask, opt) - end - - if OPENSSL_10 then - bitmask = C.SSL_ctrl(self.ctx, 77, bitmask, nil) -- SSL_CTRL_CLEAR_OPTIONS - else - bitmask = C.SSL_clear_options(self.ctx, bitmask) - end - - return tonumber(bitmask) -end - -local valid_protocols = { - ["SSLv3"] = ops.SSL_OP_NO_SSLv3, - ["TLSv1"] = ops.SSL_OP_NO_TLSv1, - ["TLSv1.1"] = ops.SSL_OP_NO_TLSv1_1, - ["TLSv1.2"] = ops.SSL_OP_NO_TLSv1_2, - ["TLSv1.3"] = ops.SSL_OP_NO_TLSv1_3, -} -local any_tlsv1 = ops.SSL_OP_NO_TLSv1_1 + ops.SSL_OP_NO_TLSv1_2 + ops.SSL_OP_NO_TLSv1_3 - -function _M:set_protocols(...) - local bitmask = 0 - for _, prot in ipairs({...}) do - local b = valid_protocols[prot] - if not b then - return nil, "\"" .. prot .. "\" is not a valid protocol" - end - bitmask = bit.bor(bitmask, b) - end - - if bit.band(bitmask, any_tlsv1) > 0 then - bitmask = bit.bor(bitmask, ops.SSL_OP_NO_TLSv1) - end - - -- first disable all protocols - if OPENSSL_10 then - C.SSL_ctrl(self.ctx, 32, ops.SSL_OP_NO_SSL_MASK, nil) -- SSL_CTRL_OPTIONS - else - C.SSL_set_options(self.ctx, ops.SSL_OP_NO_SSL_MASK) - end - - -- then enable selected protocols - if OPENSSL_10 then - return tonumber(C.SSL_clear_options(self.ctx, bitmask)) - else - return tonumber(C.SSL_ctrl(self.ctx, 77, bitmask, nil)) -- SSL_CTRL_CLEAR_OPTIONS) - end -end - -return _M
\ No newline at end of file diff --git a/server/resty/openssl/ssl_ctx.lua b/server/resty/openssl/ssl_ctx.lua deleted file mode 100644 index dd110f9..0000000 --- a/server/resty/openssl/ssl_ctx.lua +++ /dev/null @@ -1,95 +0,0 @@ -local ffi = require "ffi" -local C = ffi.C -local new_tab = table.new -local char = string.char -local concat = table.concat - -require "resty.openssl.include.ssl" - -local nginx_aux = require("resty.openssl.auxiliary.nginx") - -local _M = {} -local mt = {__index = _M} - -local ssl_ctx_ptr_ct = ffi.typeof('SSL_CTX*') - -function _M.from_request() - -- don't GC this - local ctx, err = nginx_aux.get_req_ssl_ctx() - if err ~= nil then - return nil, err - end - - return setmetatable({ - ctx = ctx, - -- the cdata is not manage by Lua, don't GC on Lua side - _managed = false, - -- this is the Server SSL session - _server = true, - }, mt) -end - -function _M.from_socket(socket) - if not socket then - return nil, "expect a ngx.socket.tcp instance at #1" - end - -- don't GC this - local ctx, err = nginx_aux.get_socket_ssl_ctx(socket) - if err ~= nil then - return nil, err - end - - return setmetatable({ - ctx = ctx, - -- the cdata is not manage by Lua, don't GC on Lua side - _managed = false, - -- this is the client SSL session - _server = false, - }, mt) -end - -function _M.istype(l) - return l and l.ctx and ffi.istype(ssl_ctx_ptr_ct, l.ctx) -end - -local function encode_alpn_wire(alpns) - local ret = new_tab(#alpns*2, 0) - for i, alpn in ipairs(alpns) do - ret[i*2-1] = char(#alpn) - ret[i*2] = alpn - end - - return concat(ret, "") -end - -function _M:set_alpns(alpns) - if not self._server then - return nil, "ssl_ctx:set_alpns is only supported on server side" - end - - alpns = encode_alpn_wire(alpns) - - if self._alpn_select_cb then - self._alpn_select_cb:free() - end - - local alpn_select_cb = ffi.cast("SSL_CTX_alpn_select_cb_func", function(_, out, outlen, client, client_len) - local code = ffi.C.SSL_select_next_proto( - ffi.cast("unsigned char **", out), outlen, - alpns, #alpns, - client, client_len) - if code ~= 1 then -- OPENSSL_NPN_NEGOTIATED - return 3 -- SSL_TLSEXT_ERR_NOACK - end - return 0 -- SSL_TLSEXT_ERR_OK - end) - - C.SSL_CTX_set_alpn_select_cb(self.ctx, alpn_select_cb, nil) - -- store the reference to avoid it being GC'ed - self._alpn_select_cb = alpn_select_cb - - return true -end - - -return _M
\ No newline at end of file diff --git a/server/resty/openssl/stack.lua b/server/resty/openssl/stack.lua deleted file mode 100644 index 9bdc377..0000000 --- a/server/resty/openssl/stack.lua +++ /dev/null @@ -1,159 +0,0 @@ - ---[[ - The OpenSSL stack library. Note `safestack` is not usable here in ffi because - those symbols are eaten after preprocessing. - Instead, we should do a Lua land type checking by having a nested field indicating - which type of cdata its ctx holds. -]] -local ffi = require "ffi" -local C = ffi.C -local ffi_cast = ffi.cast -local ffi_gc = ffi.gc - -local stack_macro = require "resty.openssl.include.stack" -local format_error = require("resty.openssl.err").format_error - -local _M = {} - -local function gc_of(typ) - local f = C[typ .. "_free"] - return function (st) - stack_macro.OPENSSL_sk_pop_free(st, f) - end -end - -_M.gc_of = gc_of - -_M.mt_of = function(typ, convert, index_tbl, no_gc) - if type(typ) ~= "string" then - error("expect a string at #1") - elseif type(convert) ~= "function" then - error("expect a function at #2") - end - - local typ_ptr = typ .. "*" - - -- starts from 0 - local function value_at(ctx, i) - local elem = stack_macro.OPENSSL_sk_value(ctx, i) - if elem == nil then - error(format_error("OPENSSL_sk_value")) - end - local dup, err = convert(ffi_cast(typ_ptr, elem)) - if err then - error(err) - end - return dup - end - - local function iter(tbl) - if not tbl then error("instance is nil") end - local i = 0 - local n = tonumber(stack_macro.OPENSSL_sk_num(tbl.ctx)) - return function() - i = i + 1 - if i <= n then - return i, value_at(tbl.ctx, i-1) - end - end - end - - local ret = { - __pairs = iter, - __ipairs = iter, - __len = function(tbl) - if not tbl then error("instance is nil") end - return tonumber(stack_macro.OPENSSL_sk_num(tbl.ctx)) - end, - __index = function(tbl, k) - if not tbl then error("instance is nil") end - local i = tonumber(k) - if not i then - return index_tbl[k] - end - local n = stack_macro.OPENSSL_sk_num(tbl.ctx) - if i <= 0 or i > n then - return nil - end - return value_at(tbl.ctx, i-1) - end, - } - - if not no_gc then - ret.__gc = gc_of(typ) - end - return ret -end - -_M.new_of = function(typ) - local gc = gc_of(typ) - return function() - local raw = stack_macro.OPENSSL_sk_new_null() - if raw == nil then - return nil, "stack.new_of: OPENSSL_sk_new_null() failed" - end - ffi_gc(raw, gc) - return raw - end -end - -_M.add_of = function(typ) - local ptr = ffi.typeof(typ .. "*") - return function(stack, ctx) - if not stack then error("instance is nil") end - if ctx == nil or not ffi.istype(ptr, ctx) then - return false, "stack.add_of: expect a " .. typ .. "* at #1" - end - local code = stack_macro.OPENSSL_sk_push(stack, ctx) - if code == 0 then - return false, "stack.add_of: OPENSSL_sk_push() failed" - end - return true - end -end - -local stack_ptr_ct = ffi.typeof("OPENSSL_STACK*") -_M.dup_of = function(_) - return function(ctx) - if ctx == nil or not ffi.istype(stack_ptr_ct, ctx) then - return nil, "stack.dup_of: expect a stack ctx at #1" - end - local ctx = stack_macro.OPENSSL_sk_dup(ctx) - if ctx == nil then - return nil, "stack.dup_of: OPENSSL_sk_dup() failed" - end - -- if the stack is duplicated: since we don't copy the elements - -- then we only control gc of the stack itself here - ffi_gc(ctx, stack_macro.OPENSSL_sk_free) - return ctx - end -end - --- fallback function to iterate if LUAJIT_ENABLE_LUA52COMPAT not enabled -_M.all_func = function(mt) - return function(stack) - if not stack then error("stack is nil") end - local ret = {} - local _next = mt.__pairs(stack) - while true do - local i, elem = _next() - if elem then - ret[i] = elem - else - break - end - end - return ret - end -end - -_M.deep_copy_of = function(typ) - local dup = C[typ .. "_dup"] - local free = C[typ .. "_free"] - - return function(ctx) - return stack_macro.OPENSSL_sk_deep_copy(ctx, dup, free) - end -end - -return _M
\ No newline at end of file diff --git a/server/resty/openssl/version.lua b/server/resty/openssl/version.lua deleted file mode 100644 index f982b61..0000000 --- a/server/resty/openssl/version.lua +++ /dev/null @@ -1,117 +0,0 @@ --- https://github.com/GUI/lua-openssl-ffi/blob/master/lib/openssl-ffi/version.lua -local ffi = require "ffi" -local C = ffi.C -local ffi_str = ffi.string - -ffi.cdef[[ - // 1.0 - unsigned long SSLeay(void); - const char *SSLeay_version(int t); - // >= 1.1 - unsigned long OpenSSL_version_num(); - const char *OpenSSL_version(int t); - // >= 3.0 - const char *OPENSSL_info(int t); - // BoringSSL - int BORINGSSL_self_test(void); -]] - -local version_func, info_func -local types_table - --- >= 1.1 -local ok, version_num = pcall(function() - local num = C.OpenSSL_version_num() - version_func = C.OpenSSL_version - types_table = { - VERSION = 0, - CFLAGS = 1, - BUILT_ON = 2, - PLATFORM = 3, - DIR = 4, - ENGINES_DIR = 5, - VERSION_STRING = 6, - FULL_VERSION_STRING = 7, - MODULES_DIR = 8, - CPU_INFO = 9, - } - return num -end) - - -if not ok then - -- 1.0.x - ok, version_num = pcall(function() - local num = C.SSLeay() - version_func = C.SSLeay_version - types_table = { - VERSION = 0, - CFLAGS = 2, - BUILT_ON = 3, - PLATFORM = 4, - DIR = 5, - } - return num - end) -end - - -if not ok then - error(string.format("OpenSSL has encountered an error: %s; is OpenSSL library loaded?", - tostring(version_num))) -elseif type(version_num) == 'number' and version_num < 0x10000000 then - error(string.format("OpenSSL version %s is not supported", tostring(version_num or 0))) -elseif not version_num then - error("Can not get OpenSSL version") -end - -if version_num >= 0x30000000 then - local info_table = { - INFO_CONFIG_DIR = 1001, - INFO_ENGINES_DIR = 1002, - INFO_MODULES_DIR = 1003, - INFO_DSO_EXTENSION = 1004, - INFO_DIR_FILENAME_SEPARATOR = 1005, - INFO_LIST_SEPARATOR = 1006, - INFO_SEED_SOURCE = 1007, - INFO_CPU_SETTINGS = 1008, - } - - for k, v in pairs(info_table) do - types_table[k] = v - end - - info_func = C.OPENSSL_info -else - info_func = function(_) - error(string.format("OPENSSL_info is not supported on %s", ffi_str(version_func(0)))) - end -end - -local BORINGSSL = false -pcall(function() - local _ = C.BORINGSSL_self_test - BORINGSSL = true -end) - -return setmetatable({ - version_num = tonumber(version_num), - version_text = ffi_str(version_func(0)), - version = function(t) - return ffi_str(version_func(t)) - end, - info = function(t) - return ffi_str(info_func(t)) - end, - OPENSSL_3X = version_num >= 0x30000000 and version_num < 0x30200000, - OPENSSL_30 = version_num >= 0x30000000 and version_num < 0x30100000, -- for backward compat, deprecated - OPENSSL_11 = version_num >= 0x10100000 and version_num < 0x10200000, - OPENSSL_111 = version_num >= 0x10101000 and version_num < 0x10200000, - OPENSSL_11_OR_LATER = version_num >= 0x10100000 and version_num < 0x30200000, - OPENSSL_111_OR_LATER = version_num >= 0x10101000 and version_num < 0x30200000, - OPENSSL_10 = version_num < 0x10100000 and version_num > 0x10000000, - BORINGSSL = BORINGSSL, - BORINGSSL_110 = BORINGSSL and version_num >= 0x10100000 and version_num < 0x10101000 - }, { - __index = types_table, -})
\ No newline at end of file diff --git a/server/resty/openssl/x509/altname.lua b/server/resty/openssl/x509/altname.lua deleted file mode 100644 index 34bf9e0..0000000 --- a/server/resty/openssl/x509/altname.lua +++ /dev/null @@ -1,248 +0,0 @@ -local ffi = require "ffi" -local C = ffi.C -local ffi_gc = ffi.gc -local ffi_cast = ffi.cast -local ffi_str = ffi.string - -require "resty.openssl.include.x509" -require "resty.openssl.include.x509v3" -local asn1_macro = require "resty.openssl.include.asn1" -local stack_lib = require "resty.openssl.stack" -local name_lib = require "resty.openssl.x509.name" -local altname_macro = require "resty.openssl.include.x509.altname" - -local _M = {} - -local general_names_ptr_ct = ffi.typeof("GENERAL_NAMES*") - -local STACK = "GENERAL_NAME" -local new = stack_lib.new_of(STACK) -local add = stack_lib.add_of(STACK) -local dup = stack_lib.dup_of(STACK) - -local types = altname_macro.types - -local AF_INET = 2 -local AF_INET6 = 10 -if ffi.os == "OSX" then - AF_INET6 = 30 -elseif ffi.os == "BSD" then - AF_INET6 = 28 -elseif ffi.os == "Windows" then - AF_INET6 = 23 -end - -ffi.cdef [[ - typedef int socklen_t; - int inet_pton(int af, const char *restrict src, void *restrict dst); - const char *inet_ntop(int af, const void *restrict src, - char *restrict dst, socklen_t size); -]] - -local ip_buffer = ffi.new("unsigned char [46]") -- 46 bytes enough for both string ipv6 and binary ipv6 - --- similar to GENERAL_NAME_print, but returns value instead of print -local gn_decode = function(ctx) - local typ = ctx.type - local k = altname_macro.literals[typ] - local v - if typ == types.OtherName then - v = "OtherName:<unsupported>" - elseif typ == types.RFC822Name then - v = ffi_str(asn1_macro.ASN1_STRING_get0_data(ctx.d.rfc822Name)) - elseif typ == types.DNS then - v = ffi_str(asn1_macro.ASN1_STRING_get0_data(ctx.d.dNSName)) - elseif typ == types.X400 then - v = "X400:<unsupported>" - elseif typ == types.DirName then - v = name_lib.dup(ctx.d.directoryName) - elseif typ == types.EdiParty then - v = "EdiParty:<unsupported>" - elseif typ == types.URI then - v = ffi_str(asn1_macro.ASN1_STRING_get0_data(ctx.d.uniformResourceIdentifier)) - elseif typ == types.IP then - v = asn1_macro.ASN1_STRING_get0_data(ctx.d.iPAddress) - local l = tonumber(C.ASN1_STRING_length(ctx.d.iPAddress)) - if l ~= 4 and l ~= 16 then - error("Unknown IP address type") - end - v = C.inet_ntop(l == 4 and AF_INET or AF_INET6, v, ip_buffer, 46) - v = ffi_str(v) - elseif typ == types.RID then - v = "RID:<unsupported>" - else - error("unknown type" .. typ .. "-> " .. types.OtherName) - end - return { k, v } -end - --- shared with info_access -_M.gn_decode = gn_decode - -local mt = stack_lib.mt_of(STACK, gn_decode, _M) -local mt__pairs = mt.__pairs -mt.__pairs = function(tbl) - local f = mt__pairs(tbl) - return function() - local _, e = f() - if not e then return end - return unpack(e) - end -end - -function _M.new() - local ctx = new() - if ctx == nil then - return nil, "x509.altname.new: OPENSSL_sk_new_null() failed" - end - local cast = ffi_cast("GENERAL_NAMES*", ctx) - - local self = setmetatable({ - ctx = ctx, - cast = cast, - _is_shallow_copy = false, - }, mt) - - return self, nil -end - -function _M.istype(l) - return l and l.cast and ffi.istype(general_names_ptr_ct, l.cast) -end - -function _M.dup(ctx) - if ctx == nil or not ffi.istype(general_names_ptr_ct, ctx) then - return nil, "x509.altname.dup: expect a GENERAL_NAMES* ctx at #1" - end - - local dup_ctx = dup(ctx) - - return setmetatable({ - cast = ffi_cast("GENERAL_NAMES*", dup_ctx), - ctx = dup_ctx, - -- don't let lua gc the original stack to keep its elements - _dupped_from = ctx, - _is_shallow_copy = true, - _elem_refs = {}, - _elem_refs_idx = 1, - }, mt), nil -end - -local function gn_set(gn, typ, value) - if type(typ) ~= 'string' then - return "x509.altname:gn_set: expect a string at #1" - end - local typ_lower = typ:lower() - if type(value) ~= 'string' then - return "x509.altname:gn_set: except a string at #2" - end - - local txt = value - local gn_type = types[typ_lower] - - if not gn_type then - return "x509.altname:gn_set: unknown type " .. typ - end - - if gn_type == types.IP then - if C.inet_pton(AF_INET, txt, ip_buffer) == 1 then - txt = ffi_str(ip_buffer, 4) - elseif C.inet_pton(AF_INET6, txt, ip_buffer) == 1 then - txt = ffi_str(ip_buffer, 16) - else - return "x509.altname:gn_set: invalid IP address " .. txt - end - - elseif gn_type ~= types.Email and - gn_type ~= types.URI and - gn_type ~= types.DNS then - return "x509.altname:gn_set: setting type " .. typ .. " is currently not supported" - end - - gn.type = gn_type - - local asn1_string = C.ASN1_IA5STRING_new() - if asn1_string == nil then - return "x509.altname:gn_set: ASN1_STRING_type_new() failed" - end - - local code = C.ASN1_STRING_set(asn1_string, txt, #txt) - if code ~= 1 then - C.ASN1_STRING_free(asn1_string) - return "x509.altname:gn_set: ASN1_STRING_set() failed: " .. code - end - gn.d.ia5 = asn1_string -end - --- shared with info_access -_M.gn_set = gn_set - -function _M:add(typ, value) - - -- the stack element stays with stack - -- we shouldn't add gc handler if it's already been - -- pushed to stack. instead, rely on the gc handler - -- of the stack to release all memories - local gn = C.GENERAL_NAME_new() - if gn == nil then - return nil, "x509.altname:add: GENERAL_NAME_new() failed" - end - - local err = gn_set(gn, typ, value) - if err then - C.GENERAL_NAME_free(gn) - return nil, err - end - - local _, err = add(self.ctx, gn) - if err then - C.GENERAL_NAME_free(gn) - return nil, err - end - - -- if the stack is duplicated, the gc handler is not pop_free - -- handle the gc by ourselves - if self._is_shallow_copy then - ffi_gc(gn, C.GENERAL_NAME_free) - self._elem_refs[self._elem_refs_idx] = gn - self._elem_refs_idx = self._elem_refs_idx + 1 - end - return self -end - -_M.all = function(self) - local ret = {} - local _next = mt.__pairs(self) - while true do - local k, v = _next() - if k then - ret[k] = v - else - break - end - end - return ret -end - -_M.each = mt.__pairs -_M.index = mt.__index -_M.count = mt.__len - -mt.__tostring = function(self) - local values = {} - local _next = mt.__pairs(self) - while true do - local k, v = _next() - if k then - table.insert(values, k .. "=" .. v) - else - break - end - end - table.sort(values) - return table.concat(values, "/") -end - -_M.tostring = mt.__tostring - -return _M diff --git a/server/resty/openssl/x509/chain.lua b/server/resty/openssl/x509/chain.lua deleted file mode 100644 index 5557ea0..0000000 --- a/server/resty/openssl/x509/chain.lua +++ /dev/null @@ -1,76 +0,0 @@ -local ffi = require "ffi" -local C = ffi.C -local ffi_gc = ffi.gc - -local stack_lib = require "resty.openssl.stack" -local x509_lib = require "resty.openssl.x509" -local format_error = require("resty.openssl.err").format_error - -local _M = {} - -local stack_ptr_ct = ffi.typeof("OPENSSL_STACK*") - -local STACK = "X509" -local gc = stack_lib.gc_of(STACK) -local new = stack_lib.new_of(STACK) -local add = stack_lib.add_of(STACK) -local mt = stack_lib.mt_of(STACK, x509_lib.dup, _M) - -function _M.new() - local raw = new() - - local self = setmetatable({ - stack_of = STACK, - ctx = raw, - }, mt) - - return self, nil -end - -function _M.istype(l) - return l and l.ctx and ffi.istype(stack_ptr_ct, l.ctx) - and l.stack_of and l.stack_of == STACK -end - -function _M.dup(ctx) - if ctx == nil or not ffi.istype(stack_ptr_ct, ctx) then - return nil, "x509.chain.dup: expect a stack ctx at #1, got " .. type(ctx) - end - -- sk_X509_dup plus up ref for each X509 element - local ctx = C.X509_chain_up_ref(ctx) - if ctx == nil then - return nil, "x509.chain.dup: X509_chain_up_ref() failed" - end - ffi_gc(ctx, gc) - - return setmetatable({ - stack_of = STACK, - ctx = ctx, - }, mt) -end - -function _M:add(x509) - if not x509_lib.istype(x509) then - return nil, "x509.chain:add: expect a x509 instance at #1" - end - - local dup = C.X509_dup(x509.ctx) - if dup == nil then - return nil, format_error("x509.chain:add: X509_dup") - end - - local _, err = add(self.ctx, dup) - if err then - C.X509_free(dup) - return nil, err - end - - return true -end - -_M.all = stack_lib.all_func(mt) -_M.each = mt.__ipairs -_M.index = mt.__index -_M.count = mt.__len - -return _M diff --git a/server/resty/openssl/x509/crl.lua b/server/resty/openssl/x509/crl.lua deleted file mode 100644 index 3ee4501..0000000 --- a/server/resty/openssl/x509/crl.lua +++ /dev/null @@ -1,607 +0,0 @@ -local ffi = require "ffi" -local C = ffi.C -local ffi_gc = ffi.gc - -require "resty.openssl.include.x509.crl" -require "resty.openssl.include.pem" -require "resty.openssl.include.x509v3" -local asn1_lib = require("resty.openssl.asn1") -local bn_lib = require("resty.openssl.bn") -local revoked_lib = require("resty.openssl.x509.revoked") -local digest_lib = require("resty.openssl.digest") -local extension_lib = require("resty.openssl.x509.extension") -local pkey_lib = require("resty.openssl.pkey") -local bio_util = require "resty.openssl.auxiliary.bio" -local ctx_lib = require "resty.openssl.ctx" -local stack_lib = require "resty.openssl.stack" -local txtnid2nid = require("resty.openssl.objects").txtnid2nid -local find_sigid_algs = require("resty.openssl.objects").find_sigid_algs -local format_error = require("resty.openssl.err").format_error -local version = require("resty.openssl.version") -local OPENSSL_10 = version.OPENSSL_10 -local OPENSSL_11_OR_LATER = version.OPENSSL_11_OR_LATER -local OPENSSL_3X = version.OPENSSL_3X -local BORINGSSL = version.BORINGSSL -local BORINGSSL_110 = version.BORINGSSL_110 -- used in boringssl-fips-20190808 - -local accessors = {} - -accessors.set_issuer_name = C.X509_CRL_set_issuer_name -accessors.set_version = C.X509_CRL_set_version - - -if OPENSSL_11_OR_LATER and not BORINGSSL_110 then - accessors.get_last_update = C.X509_CRL_get0_lastUpdate - accessors.set_last_update = C.X509_CRL_set1_lastUpdate - accessors.get_next_update = C.X509_CRL_get0_nextUpdate - accessors.set_next_update = C.X509_CRL_set1_nextUpdate - accessors.get_version = C.X509_CRL_get_version - accessors.get_issuer_name = C.X509_CRL_get_issuer -- returns internal ptr - accessors.get_signature_nid = C.X509_CRL_get_signature_nid - -- BORINGSSL_110 exports X509_CRL_get_signature_nid, but just ignored for simplicity - accessors.get_revoked = C.X509_CRL_get_REVOKED -elseif OPENSSL_10 or BORINGSSL_110 then - accessors.get_last_update = function(crl) - if crl == nil or crl.crl == nil then - return nil - end - return crl.crl.lastUpdate - end - accessors.set_last_update = C.X509_CRL_set_lastUpdate - accessors.get_next_update = function(crl) - if crl == nil or crl.crl == nil then - return nil - end - return crl.crl.nextUpdate - end - accessors.set_next_update = C.X509_CRL_set_nextUpdate - accessors.get_version = function(crl) - if crl == nil or crl.crl == nil then - return nil - end - return C.ASN1_INTEGER_get(crl.crl.version) - end - accessors.get_issuer_name = function(crl) - if crl == nil or crl.crl == nil then - return nil - end - return crl.crl.issuer - end - accessors.get_signature_nid = function(crl) - if crl == nil or crl.crl == nil or crl.crl.sig_alg == nil then - return nil - end - return C.OBJ_obj2nid(crl.crl.sig_alg.algorithm) - end - accessors.get_revoked = function(crl) - return crl.crl.revoked - end -end - -local function __tostring(self, fmt) - if not fmt or fmt == 'PEM' then - return bio_util.read_wrap(C.PEM_write_bio_X509_CRL, self.ctx) - elseif fmt == 'DER' then - return bio_util.read_wrap(C.i2d_X509_CRL_bio, self.ctx) - else - return nil, "x509.crl:tostring: can only write PEM or DER format, not " .. fmt - end -end - -local _M = {} -local mt = { __index = _M, __tostring = __tostring } - -local x509_crl_ptr_ct = ffi.typeof("X509_CRL*") - -function _M.new(crl, fmt, properties) - local ctx - if not crl then - if OPENSSL_3X then - ctx = C.X509_CRL_new_ex(ctx_lib.get_libctx(), properties) - else - ctx = C.X509_CRL_new() - end - if ctx == nil then - return nil, "x509.crl.new: X509_CRL_new() failed" - end - elseif type(crl) == "string" then - -- routine for load an existing csr - local bio = C.BIO_new_mem_buf(crl, #crl) - if bio == nil then - return nil, format_error("x509.crl.new: BIO_new_mem_buf") - end - - fmt = fmt or "*" - while true do -- luacheck: ignore 512 -- loop is executed at most once - if fmt == "PEM" or fmt == "*" then - ctx = C.PEM_read_bio_X509_CRL(bio, nil, nil, nil) - if ctx ~= nil then - break - elseif fmt == "*" then - -- BIO_reset; #define BIO_CTRL_RESET 1 - local code = C.BIO_ctrl(bio, 1, 0, nil) - if code ~= 1 then - return nil, "x509.crl.new: BIO_ctrl() failed: " .. code - end - end - end - if fmt == "DER" or fmt == "*" then - ctx = C.d2i_X509_CRL_bio(bio, nil) - end - break - end - C.BIO_free(bio) - if ctx == nil then - return nil, format_error("x509.crl.new") - end - -- clear errors occur when trying - C.ERR_clear_error() - else - return nil, "x509.crl.new: expect nil or a string at #1" - end - ffi_gc(ctx, C.X509_CRL_free) - - local self = setmetatable({ - ctx = ctx, - }, mt) - - return self, nil -end - -function _M.istype(l) - return l and l and l.ctx and ffi.istype(x509_crl_ptr_ct, l.ctx) -end - -function _M.dup(ctx) - if not ffi.istype(x509_crl_ptr_ct, ctx) then - return nil, "x509.crl.dup: expect a x509.crl ctx at #1" - end - local ctx = C.X509_CRL_dup(ctx) - if ctx == nil then - return nil, "x509.crl.dup: X509_CRL_dup() failed" - end - - ffi_gc(ctx, C.X509_CRL_free) - - local self = setmetatable({ - ctx = ctx, - }, mt) - - return self, nil -end - -function _M:tostring(fmt) - return __tostring(self, fmt) -end - -function _M:to_PEM() - return __tostring(self, "PEM") -end - -function _M:text() - return bio_util.read_wrap(C.X509_CRL_print, self.ctx) -end - -local function revoked_decode(ctx) - if OPENSSL_10 then - error("x509.crl:revoked_decode: not supported on OpenSSL 1.0") - end - - local ret = {} - local serial = C.X509_REVOKED_get0_serialNumber(ctx) - if serial ~= nil then - serial = C.ASN1_INTEGER_to_BN(serial, nil) - if serial == nil then - error("x509.crl:revoked_decode: ASN1_INTEGER_to_BN() failed") - end - ffi_gc(serial, C.BN_free) - ret["serial_number"] = bn_lib.to_hex({ctx = serial}) - end - - local date = C.X509_REVOKED_get0_revocationDate(ctx) - if date ~= nil then - date = asn1_lib.asn1_to_unix(date) - ret["revocation_date"] = date - end - - return ret -end - -local revoked_mt = stack_lib.mt_of("X509_REVOKED", revoked_decode, _M) - -local function nil_iter() return nil end -local function revoked_iter(self) - local stack = accessors.get_revoked(self.ctx) - if stack == nil then - return nil_iter - end - - return revoked_mt.__ipairs({ctx = stack}) -end - -mt.__pairs = revoked_iter -mt.__ipairs = revoked_iter -mt.__index = function(self, k) - local i = tonumber(k) - if not i then - return _M[k] - end - - local stack = accessors.get_revoked(self.ctx) - if stack == nil then - return nil - end - - return revoked_mt.__index({ctx = stack}, i) -end -mt.__len = function(self) - local stack = accessors.get_revoked(self.ctx) - if stack == nil then - return 0 - end - - return revoked_mt.__len({ctx = stack}) -end - -_M.all = function(self) - local ret = {} - local _next = mt.__pairs(self) - while true do - local k, v = _next() - if k then - ret[k] = v - else - break - end - end - return ret -end -_M.each = mt.__pairs -_M.index = mt.__index -_M.count = mt.__len - ---- Adds revoked item to stack of revoked certificates of crl --- @tparam table Instance of crl module --- @tparam table Instance of revoked module --- @treturn boolean true if revoked item was successfully added or false otherwise --- @treturn[opt] string Returns optional error message in case of error -function _M:add_revoked(revoked) - if not revoked_lib.istype(revoked) then - return false, "x509.crl:add_revoked: expect a revoked instance at #1" - end - local ctx = C.X509_REVOKED_dup(revoked.ctx) - if ctx == nil then - return nil, "x509.crl:add_revoked: X509_REVOKED_dup() failed" - end - - if C.X509_CRL_add0_revoked(self.ctx, ctx) == 0 then - return false, format_error("x509.crl:add_revoked") - end - - return true -end - -local ptr_ptr_of_x509_revoked = ffi.typeof("X509_REVOKED*[1]") -function _M:get_by_serial(sn) - local bn, err - if bn_lib.istype(sn) then - bn = sn - elseif type(sn) == "string" then - bn, err = bn_lib.from_hex(sn) - if err then - return nil, "x509.crl:find: can't decode bn: " .. err - end - else - return nil, "x509.crl:find: expect a bn instance at #1" - end - - local sn_asn1 = C.BN_to_ASN1_INTEGER(bn.ctx, nil) - if sn_asn1 == nil then - return nil, "x509.crl:find: BN_to_ASN1_INTEGER() failed" - end - ffi_gc(sn_asn1, C.ASN1_INTEGER_free) - - local pp = ptr_ptr_of_x509_revoked() - local code = C.X509_CRL_get0_by_serial(self.ctx, pp, sn_asn1) - if code == 1 then - return revoked_decode(pp[0]) - elseif code == 2 then - return nil, "not revoked (removeFromCRL)" - end - - -- 0 or other - return nil -end - - --- START AUTO GENERATED CODE - --- AUTO GENERATED -function _M:sign(pkey, digest) - if not pkey_lib.istype(pkey) then - return false, "x509.crl:sign: expect a pkey instance at #1" - end - - local digest_algo - if digest then - if not digest_lib.istype(digest) then - return false, "x509.crl:sign: expect a digest instance at #2" - elseif not digest.algo then - return false, "x509.crl:sign: expect a digest instance to have algo member" - end - digest_algo = digest.algo - elseif BORINGSSL then - digest_algo = C.EVP_get_digestbyname('sha256') - end - - -- returns size of signature if success - if C.X509_CRL_sign(self.ctx, pkey.ctx, digest_algo) == 0 then - return false, format_error("x509.crl:sign") - end - - return true -end - --- AUTO GENERATED -function _M:verify(pkey) - if not pkey_lib.istype(pkey) then - return false, "x509.crl:verify: expect a pkey instance at #1" - end - - local code = C.X509_CRL_verify(self.ctx, pkey.ctx) - if code == 1 then - return true - elseif code == 0 then - return false - else -- typically -1 - return false, format_error("x509.crl:verify", code) - end -end - --- AUTO GENERATED -local function get_extension(ctx, nid_txt, last_pos) - last_pos = (last_pos or 0) - 1 - local nid, err = txtnid2nid(nid_txt) - if err then - return nil, nil, err - end - local pos = C.X509_CRL_get_ext_by_NID(ctx, nid, last_pos) - if pos == -1 then - return nil - end - local ctx = C.X509_CRL_get_ext(ctx, pos) - if ctx == nil then - return nil, nil, format_error() - end - return ctx, pos -end - --- AUTO GENERATED -function _M:add_extension(extension) - if not extension_lib.istype(extension) then - return false, "x509.crl:add_extension: expect a x509.extension instance at #1" - end - - -- X509_CRL_add_ext returnes the stack on success, and NULL on error - -- the X509_EXTENSION ctx is dupped internally - if C.X509_CRL_add_ext(self.ctx, extension.ctx, -1) == nil then - return false, format_error("x509.crl:add_extension") - end - - return true -end - --- AUTO GENERATED -function _M:get_extension(nid_txt, last_pos) - local ctx, pos, err = get_extension(self.ctx, nid_txt, last_pos) - if err then - return nil, nil, "x509.crl:get_extension: " .. err - end - local ext, err = extension_lib.dup(ctx) - if err then - return nil, nil, "x509.crl:get_extension: " .. err - end - return ext, pos+1 -end - -local X509_CRL_delete_ext -if OPENSSL_11_OR_LATER then - X509_CRL_delete_ext = C.X509_CRL_delete_ext -elseif OPENSSL_10 then - X509_CRL_delete_ext = function(ctx, pos) - return C.X509v3_delete_ext(ctx.crl.extensions, pos) - end -else - X509_CRL_delete_ext = function(...) - error("X509_CRL_delete_ext undefined") - end -end - --- AUTO GENERATED -function _M:set_extension(extension, last_pos) - if not extension_lib.istype(extension) then - return false, "x509.crl:set_extension: expect a x509.extension instance at #1" - end - - last_pos = (last_pos or 0) - 1 - - local nid = extension:get_object().nid - local pos = C.X509_CRL_get_ext_by_NID(self.ctx, nid, last_pos) - -- pos may be -1, which means not found, it's fine, we will add new one instead of replace - - local removed = X509_CRL_delete_ext(self.ctx, pos) - C.X509_EXTENSION_free(removed) - - if C.X509_CRL_add_ext(self.ctx, extension.ctx, pos) == nil then - return false, format_error("x509.crl:set_extension") - end - - return true -end - --- AUTO GENERATED -function _M:set_extension_critical(nid_txt, crit, last_pos) - local ctx, _, err = get_extension(self.ctx, nid_txt, last_pos) - if err then - return nil, "x509.crl:set_extension_critical: " .. err - end - - if C.X509_EXTENSION_set_critical(ctx, crit and 1 or 0) ~= 1 then - return false, format_error("x509.crl:set_extension_critical") - end - - return true -end - --- AUTO GENERATED -function _M:get_extension_critical(nid_txt, last_pos) - local ctx, _, err = get_extension(self.ctx, nid_txt, last_pos) - if err then - return nil, "x509.crl:get_extension_critical: " .. err - end - - return C.X509_EXTENSION_get_critical(ctx) == 1 -end - --- AUTO GENERATED -function _M:get_issuer_name() - local got = accessors.get_issuer_name(self.ctx) - if got == nil then - return nil - end - local lib = require("resty.openssl.x509.name") - -- the internal ptr is returned, ie we need to copy it - return lib.dup(got) -end - --- AUTO GENERATED -function _M:set_issuer_name(toset) - local lib = require("resty.openssl.x509.name") - if lib.istype and not lib.istype(toset) then - return false, "x509.crl:set_issuer_name: expect a x509.name instance at #1" - end - toset = toset.ctx - if accessors.set_issuer_name(self.ctx, toset) == 0 then - return false, format_error("x509.crl:set_issuer_name") - end - return true -end - --- AUTO GENERATED -function _M:get_last_update() - local got = accessors.get_last_update(self.ctx) - if got == nil then - return nil - end - - got = asn1_lib.asn1_to_unix(got) - - return got -end - --- AUTO GENERATED -function _M:set_last_update(toset) - if type(toset) ~= "number" then - return false, "x509.crl:set_last_update: expect a number at #1" - end - - toset = C.ASN1_TIME_set(nil, toset) - ffi_gc(toset, C.ASN1_STRING_free) - - if accessors.set_last_update(self.ctx, toset) == 0 then - return false, format_error("x509.crl:set_last_update") - end - return true -end - --- AUTO GENERATED -function _M:get_next_update() - local got = accessors.get_next_update(self.ctx) - if got == nil then - return nil - end - - got = asn1_lib.asn1_to_unix(got) - - return got -end - --- AUTO GENERATED -function _M:set_next_update(toset) - if type(toset) ~= "number" then - return false, "x509.crl:set_next_update: expect a number at #1" - end - - toset = C.ASN1_TIME_set(nil, toset) - ffi_gc(toset, C.ASN1_STRING_free) - - if accessors.set_next_update(self.ctx, toset) == 0 then - return false, format_error("x509.crl:set_next_update") - end - return true -end - --- AUTO GENERATED -function _M:get_version() - local got = accessors.get_version(self.ctx) - if got == nil then - return nil - end - - got = tonumber(got) + 1 - - return got -end - --- AUTO GENERATED -function _M:set_version(toset) - if type(toset) ~= "number" then - return false, "x509.crl:set_version: expect a number at #1" - end - - -- Note: this is defined by standards (X.509 et al) to be one less than the certificate version. - -- So a version 3 certificate will return 2 and a version 1 certificate will return 0. - toset = toset - 1 - - if accessors.set_version(self.ctx, toset) == 0 then - return false, format_error("x509.crl:set_version") - end - return true -end - - --- AUTO GENERATED -function _M:get_signature_nid() - local nid = accessors.get_signature_nid(self.ctx) - if nid <= 0 then - return nil, format_error("x509.crl:get_signature_nid") - end - - return nid -end - --- AUTO GENERATED -function _M:get_signature_name() - local nid = accessors.get_signature_nid(self.ctx) - if nid <= 0 then - return nil, format_error("x509.crl:get_signature_name") - end - - return ffi.string(C.OBJ_nid2sn(nid)) -end - --- AUTO GENERATED -function _M:get_signature_digest_name() - local nid = accessors.get_signature_nid(self.ctx) - if nid <= 0 then - return nil, format_error("x509.crl:get_signature_digest_name") - end - - local nid = find_sigid_algs(nid) - - return ffi.string(C.OBJ_nid2sn(nid)) -end --- END AUTO GENERATED CODE - -return _M - diff --git a/server/resty/openssl/x509/csr.lua b/server/resty/openssl/x509/csr.lua deleted file mode 100644 index 08c4860..0000000 --- a/server/resty/openssl/x509/csr.lua +++ /dev/null @@ -1,531 +0,0 @@ -local ffi = require "ffi" -local C = ffi.C -local ffi_gc = ffi.gc -local ffi_cast = ffi.cast - -require "resty.openssl.include.pem" -require "resty.openssl.include.x509v3" -require "resty.openssl.include.x509.csr" -require "resty.openssl.include.asn1" -local stack_macro = require "resty.openssl.include.stack" -local stack_lib = require "resty.openssl.stack" -local pkey_lib = require "resty.openssl.pkey" -local digest_lib = require("resty.openssl.digest") -local extension_lib = require("resty.openssl.x509.extension") -local extensions_lib = require("resty.openssl.x509.extensions") -local bio_util = require "resty.openssl.auxiliary.bio" -local ctypes = require "resty.openssl.auxiliary.ctypes" -local ctx_lib = require "resty.openssl.ctx" -local txtnid2nid = require("resty.openssl.objects").txtnid2nid -local find_sigid_algs = require("resty.openssl.objects").find_sigid_algs -local format_error = require("resty.openssl.err").format_error -local version = require("resty.openssl.version") -local OPENSSL_10 = version.OPENSSL_10 -local OPENSSL_11_OR_LATER = version.OPENSSL_11_OR_LATER -local OPENSSL_3X = version.OPENSSL_3X -local BORINGSSL = version.BORINGSSL -local BORINGSSL_110 = version.BORINGSSL_110 -- used in boringssl-fips-20190808 - -local accessors = {} - -accessors.set_subject_name = C.X509_REQ_set_subject_name -accessors.get_pubkey = C.X509_REQ_get_pubkey -accessors.set_pubkey = C.X509_REQ_set_pubkey -accessors.set_version = C.X509_REQ_set_version - -if OPENSSL_11_OR_LATER or BORINGSSL_110 then - accessors.get_signature_nid = C.X509_REQ_get_signature_nid -elseif OPENSSL_10 then - accessors.get_signature_nid = function(csr) - if csr == nil or csr.sig_alg == nil then - return nil - end - return C.OBJ_obj2nid(csr.sig_alg.algorithm) - end -end - -if OPENSSL_11_OR_LATER and not BORINGSSL_110 then - accessors.get_subject_name = C.X509_REQ_get_subject_name -- returns internal ptr - accessors.get_version = C.X509_REQ_get_version -elseif OPENSSL_10 or BORINGSSL_110 then - accessors.get_subject_name = function(csr) - if csr == nil or csr.req_info == nil then - return nil - end - return csr.req_info.subject - end - accessors.get_version = function(csr) - if csr == nil or csr.req_info == nil then - return nil - end - return C.ASN1_INTEGER_get(csr.req_info.version) - end -end - -local function __tostring(self, fmt) - if not fmt or fmt == 'PEM' then - return bio_util.read_wrap(C.PEM_write_bio_X509_REQ, self.ctx) - elseif fmt == 'DER' then - return bio_util.read_wrap(C.i2d_X509_REQ_bio, self.ctx) - else - return nil, "x509.csr:tostring: can only write PEM or DER format, not " .. fmt - end -end - -local _M = {} -local mt = { __index = _M, __tostring = __tostring } - -local x509_req_ptr_ct = ffi.typeof("X509_REQ*") - -local stack_ptr_type = ffi.typeof("struct stack_st *[1]") -local x509_extensions_gc = stack_lib.gc_of("X509_EXTENSION") - -function _M.new(csr, fmt, properties) - local ctx - if not csr then - if OPENSSL_3X then - ctx = C.X509_REQ_new_ex(ctx_lib.get_libctx(), properties) - else - ctx = C.X509_REQ_new() - end - if ctx == nil then - return nil, "x509.csr.new: X509_REQ_new() failed" - end - elseif type(csr) == "string" then - -- routine for load an existing csr - local bio = C.BIO_new_mem_buf(csr, #csr) - if bio == nil then - return nil, format_error("x509.csr.new: BIO_new_mem_buf") - end - - fmt = fmt or "*" - while true do -- luacheck: ignore 512 -- loop is executed at most once - if fmt == "PEM" or fmt == "*" then - ctx = C.PEM_read_bio_X509_REQ(bio, nil, nil, nil) - if ctx ~= nil then - break - elseif fmt == "*" then - -- BIO_reset; #define BIO_CTRL_RESET 1 - local code = C.BIO_ctrl(bio, 1, 0, nil) - if code ~= 1 then - return nil, "x509.csr.new: BIO_ctrl() failed: " .. code - end - end - end - if fmt == "DER" or fmt == "*" then - ctx = C.d2i_X509_REQ_bio(bio, nil) - end - break - end - C.BIO_free(bio) - if ctx == nil then - return nil, format_error("x509.csr.new") - end - -- clear errors occur when trying - C.ERR_clear_error() - else - return nil, "x509.csr.new: expect nil or a string at #1" - end - ffi_gc(ctx, C.X509_REQ_free) - - local self = setmetatable({ - ctx = ctx, - }, mt) - - return self, nil -end - -function _M.istype(l) - return l and l and l.ctx and ffi.istype(x509_req_ptr_ct, l.ctx) -end - -function _M:tostring(fmt) - return __tostring(self, fmt) -end - -function _M:to_PEM() - return __tostring(self, "PEM") -end - -function _M:check_private_key(key) - if not pkey_lib.istype(key) then - return false, "x509.csr:check_private_key: except a pkey instance at #1" - end - - if not key:is_private() then - return false, "x509.csr:check_private_key: not a private key" - end - - if C.X509_REQ_check_private_key(self.ctx, key.ctx) == 1 then - return true - end - return false, format_error("x509.csr:check_private_key") -end - ---- Get all csr extensions --- @tparam table self Instance of csr --- @treturn Extensions object -function _M:get_extensions() - local extensions = C.X509_REQ_get_extensions(self.ctx) - -- GC handler is sk_X509_EXTENSION_pop_free - ffi_gc(extensions, x509_extensions_gc) - - return extensions_lib.dup(extensions) -end - -local function get_extension(ctx, nid_txt, last_pos) - local nid, err = txtnid2nid(nid_txt) - if err then - return nil, nil, err - end - - local extensions = C.X509_REQ_get_extensions(ctx) - if extensions == nil then - return nil, nil, format_error("csr.get_extension: X509_REQ_get_extensions") - end - ffi_gc(extensions, x509_extensions_gc) - - -- make 1-index array to 0-index - last_pos = (last_pos or 0) -1 - local ext_idx = C.X509v3_get_ext_by_NID(extensions, nid, last_pos) - if ext_idx == -1 then - err = ("X509v3_get_ext_by_NID extension for %d not found"):format(nid) - return nil, -1, format_error(err) - end - - local ctx = C.X509v3_get_ext(extensions, ext_idx) - if ctx == nil then - return nil, nil, format_error("X509v3_get_ext") - end - - return ctx, ext_idx, nil -end - ---- Get a csr extension --- @tparam table self Instance of csr --- @tparam string|number Nid number or name of the extension --- @tparam number Position to start looking for the extension; default to look from start if omitted --- @treturn Parsed extension object or nil if not found -function _M:get_extension(nid_txt, last_pos) - local ctx, pos, err = get_extension(self.ctx, nid_txt, last_pos) - if err then - return nil, nil, "x509.csr:get_extension: " .. err - end - local ext, err = extension_lib.dup(ctx) - if err then - return nil, nil, "x509.csr:get_extension: " .. err - end - return ext, pos+1 -end - -local function modify_extension(replace, ctx, nid, toset, crit) - local extensions_ptr = stack_ptr_type() - extensions_ptr[0] = C.X509_REQ_get_extensions(ctx) - local need_cleanup = extensions_ptr[0] ~= nil and - -- extensions_ptr being nil is fine: it may just because there's no extension yet - -- https://github.com/openssl/openssl/commit/2039ac07b401932fa30a05ade80b3626e189d78a - -- introduces a change that a empty stack instead of NULL will be returned in no extension - -- is found. so we need to double check the number if it's not NULL. - stack_macro.OPENSSL_sk_num(extensions_ptr[0]) > 0 - - local flag - if replace then - -- x509v3.h: # define X509V3_ADD_REPLACE 2L - flag = 0x2 - else - -- x509v3.h: # define X509V3_ADD_APPEND 1L - flag = 0x1 - end - - local code = C.X509V3_add1_i2d(extensions_ptr, nid, toset, crit and 1 or 0, flag) - -- when the stack is newly allocated, we want to cleanup the newly created stack as well - -- setting the gc handler here as it's mutated in X509V3_add1_i2d if it's pointing to NULL - ffi_gc(extensions_ptr[0], x509_extensions_gc) - if code ~= 1 then - return false, format_error("X509V3_add1_i2d", code) - end - - code = C.X509_REQ_add_extensions(ctx, extensions_ptr[0]) - if code ~= 1 then - return false, format_error("X509_REQ_add_extensions", code) - end - - if need_cleanup then - -- cleanup old attributes - -- delete the first only, why? - local attr = C.X509_REQ_delete_attr(ctx, 0) - if attr ~= nil then - C.X509_ATTRIBUTE_free(attr) - end - end - - -- mark encoded form as invalid so next time it will be re-encoded - if OPENSSL_11_OR_LATER then - C.i2d_re_X509_REQ_tbs(ctx, nil) - else - ctx.req_info.enc.modified = 1 - end - - return true -end - -local function add_extension(...) - return modify_extension(false, ...) -end - -local function replace_extension(...) - return modify_extension(true, ...) -end - -function _M:add_extension(extension) - if not extension_lib.istype(extension) then - return false, "x509:set_extension: expect a x509.extension instance at #1" - end - - local nid = extension:get_object().nid - local toset = extension_lib.to_data(extension, nid) - return add_extension(self.ctx, nid, toset.ctx, extension:get_critical()) -end - -function _M:set_extension(extension) - if not extension_lib.istype(extension) then - return false, "x509:set_extension: expect a x509.extension instance at #1" - end - - local nid = extension:get_object().nid - local toset = extension_lib.to_data(extension, nid) - return replace_extension(self.ctx, nid, toset.ctx, extension:get_critical()) -end - -function _M:set_extension_critical(nid_txt, crit, last_pos) - local nid, err = txtnid2nid(nid_txt) - if err then - return nil, "x509.csr:set_extension_critical: " .. err - end - - local extension, _, err = get_extension(self.ctx, nid, last_pos) - if err then - return nil, "x509.csr:set_extension_critical: " .. err - end - - local toset = extension_lib.to_data({ - ctx = extension - }, nid) - return replace_extension(self.ctx, nid, toset.ctx, crit and 1 or 0) -end - -function _M:get_extension_critical(nid_txt, last_pos) - local ctx, _, err = get_extension(self.ctx, nid_txt, last_pos) - if err then - return nil, "x509.csr:get_extension_critical: " .. err - end - - return C.X509_EXTENSION_get_critical(ctx) == 1 -end - --- START AUTO GENERATED CODE - --- AUTO GENERATED -function _M:sign(pkey, digest) - if not pkey_lib.istype(pkey) then - return false, "x509.csr:sign: expect a pkey instance at #1" - end - - local digest_algo - if digest then - if not digest_lib.istype(digest) then - return false, "x509.csr:sign: expect a digest instance at #2" - elseif not digest.algo then - return false, "x509.csr:sign: expect a digest instance to have algo member" - end - digest_algo = digest.algo - elseif BORINGSSL then - digest_algo = C.EVP_get_digestbyname('sha256') - end - - -- returns size of signature if success - if C.X509_REQ_sign(self.ctx, pkey.ctx, digest_algo) == 0 then - return false, format_error("x509.csr:sign") - end - - return true -end - --- AUTO GENERATED -function _M:verify(pkey) - if not pkey_lib.istype(pkey) then - return false, "x509.csr:verify: expect a pkey instance at #1" - end - - local code = C.X509_REQ_verify(self.ctx, pkey.ctx) - if code == 1 then - return true - elseif code == 0 then - return false - else -- typically -1 - return false, format_error("x509.csr:verify", code) - end -end --- AUTO GENERATED -function _M:get_subject_name() - local got = accessors.get_subject_name(self.ctx) - if got == nil then - return nil - end - local lib = require("resty.openssl.x509.name") - -- the internal ptr is returned, ie we need to copy it - return lib.dup(got) -end - --- AUTO GENERATED -function _M:set_subject_name(toset) - local lib = require("resty.openssl.x509.name") - if lib.istype and not lib.istype(toset) then - return false, "x509.csr:set_subject_name: expect a x509.name instance at #1" - end - toset = toset.ctx - if accessors.set_subject_name(self.ctx, toset) == 0 then - return false, format_error("x509.csr:set_subject_name") - end - return true -end - --- AUTO GENERATED -function _M:get_pubkey() - local got = accessors.get_pubkey(self.ctx) - if got == nil then - return nil - end - local lib = require("resty.openssl.pkey") - -- returned a copied instance directly - return lib.new(got) -end - --- AUTO GENERATED -function _M:set_pubkey(toset) - local lib = require("resty.openssl.pkey") - if lib.istype and not lib.istype(toset) then - return false, "x509.csr:set_pubkey: expect a pkey instance at #1" - end - toset = toset.ctx - if accessors.set_pubkey(self.ctx, toset) == 0 then - return false, format_error("x509.csr:set_pubkey") - end - return true -end - --- AUTO GENERATED -function _M:get_version() - local got = accessors.get_version(self.ctx) - if got == nil then - return nil - end - - got = tonumber(got) + 1 - - return got -end - --- AUTO GENERATED -function _M:set_version(toset) - if type(toset) ~= "number" then - return false, "x509.csr:set_version: expect a number at #1" - end - - -- Note: this is defined by standards (X.509 et al) to be one less than the certificate version. - -- So a version 3 certificate will return 2 and a version 1 certificate will return 0. - toset = toset - 1 - - if accessors.set_version(self.ctx, toset) == 0 then - return false, format_error("x509.csr:set_version") - end - return true -end - -local NID_subject_alt_name = C.OBJ_sn2nid("subjectAltName") -assert(NID_subject_alt_name ~= 0) - --- AUTO GENERATED: EXTENSIONS -function _M:get_subject_alt_name() - local crit = ctypes.ptr_of_int() - local extensions = C.X509_REQ_get_extensions(self.ctx) - -- GC handler is sk_X509_EXTENSION_pop_free - ffi_gc(extensions, x509_extensions_gc) - local got = C.X509V3_get_d2i(extensions, NID_subject_alt_name, crit, nil) - crit = tonumber(crit[0]) - if crit == -1 then -- not found - return nil - elseif crit == -2 then - return nil, "x509.csr:get_subject_alt_name: extension of subject_alt_name occurs more than one times, " .. - "this is not yet implemented. Please use get_extension instead." - elseif got == nil then - return nil, format_error("x509.csr:get_subject_alt_name") - end - - -- Note: here we only free the stack itself not elements - -- since there seems no way to increase ref count for a GENERAL_NAME - -- we left the elements referenced by the new-dup'ed stack - local got_ref = got - ffi_gc(got_ref, stack_lib.gc_of("GENERAL_NAME")) - got = ffi_cast("GENERAL_NAMES*", got_ref) - local lib = require("resty.openssl.x509.altname") - -- the internal ptr is returned, ie we need to copy it - return lib.dup(got) -end - --- AUTO GENERATED: EXTENSIONS -function _M:set_subject_alt_name(toset) - local lib = require("resty.openssl.x509.altname") - if lib.istype and not lib.istype(toset) then - return false, "x509.csr:set_subject_alt_name: expect a x509.altname instance at #1" - end - toset = toset.ctx - return replace_extension(self.ctx, NID_subject_alt_name, toset) -end - --- AUTO GENERATED: EXTENSIONS -function _M:set_subject_alt_name_critical(crit) - return _M.set_extension_critical(self, NID_subject_alt_name, crit) -end - --- AUTO GENERATED: EXTENSIONS -function _M:get_subject_alt_name_critical() - return _M.get_extension_critical(self, NID_subject_alt_name) -end - - --- AUTO GENERATED -function _M:get_signature_nid() - local nid = accessors.get_signature_nid(self.ctx) - if nid <= 0 then - return nil, format_error("x509.csr:get_signature_nid") - end - - return nid -end - --- AUTO GENERATED -function _M:get_signature_name() - local nid = accessors.get_signature_nid(self.ctx) - if nid <= 0 then - return nil, format_error("x509.csr:get_signature_name") - end - - return ffi.string(C.OBJ_nid2sn(nid)) -end - --- AUTO GENERATED -function _M:get_signature_digest_name() - local nid = accessors.get_signature_nid(self.ctx) - if nid <= 0 then - return nil, format_error("x509.csr:get_signature_digest_name") - end - - local nid = find_sigid_algs(nid) - - return ffi.string(C.OBJ_nid2sn(nid)) -end --- END AUTO GENERATED CODE - -return _M - diff --git a/server/resty/openssl/x509/extension.lua b/server/resty/openssl/x509/extension.lua deleted file mode 100644 index ca23158..0000000 --- a/server/resty/openssl/x509/extension.lua +++ /dev/null @@ -1,281 +0,0 @@ -local ffi = require "ffi" -local C = ffi.C -local ffi_gc = ffi.gc -local ffi_new = ffi.new -local ffi_cast = ffi.cast -local ffi_str = ffi.string - -require "resty.openssl.include.x509" -require "resty.openssl.include.x509.extension" -require "resty.openssl.include.x509v3" -require "resty.openssl.include.bio" -require "resty.openssl.include.conf" -local asn1_macro = require("resty.openssl.include.asn1") -local objects_lib = require "resty.openssl.objects" -local stack_lib = require("resty.openssl.stack") -local bio_util = require "resty.openssl.auxiliary.bio" -local format_error = require("resty.openssl.err").format_error -local OPENSSL_3X = require("resty.openssl.version").OPENSSL_3X -local BORINGSSL = require("resty.openssl.version").BORINGSSL - -local _M = {} -local mt = { __index = _M } - -local x509_extension_ptr_ct = ffi.typeof("X509_EXTENSION*") - -local extension_types = { - issuer = "resty.openssl.x509", - subject = "resty.openssl.x509", - request = "resty.openssl.x509.csr", - crl = "resty.openssl.x509.crl", -} - -if OPENSSL_3X then - extension_types["issuer_pkey"] = "resty.openssl.pkey" -end - -local nconf_load -if BORINGSSL then - nconf_load = function() - return nil, "NCONF_load_bio not exported in BoringSSL" - end -else - nconf_load = function(conf, str) - local bio = C.BIO_new_mem_buf(str, #str) - if bio == nil then - return format_error("BIO_new_mem_buf") - end - ffi_gc(bio, C.BIO_free) - - if C.NCONF_load_bio(conf, bio, nil) ~= 1 then - return format_error("NCONF_load_bio") - end - end -end - -function _M.new(txtnid, value, data) - local nid, err = objects_lib.txtnid2nid(txtnid) - if err then - return nil, "x509.extension.new: " .. err - end - if type(value) ~= 'string' then - return nil, "x509.extension.new: expect string at #2" - end - -- get a ptr and also zerofill the struct - local x509_ctx_ptr = ffi_new('X509V3_CTX[1]') - - local conf = C.NCONF_new(nil) - if conf == nil then - return nil, format_error("NCONF_new") - end - ffi_gc(conf, C.NCONF_free) - - if type(data) == 'table' then - local args = {} - if data.db then - if type(data.db) ~= 'string' then - return nil, "x509.extension.new: expect data.db must be a string" - end - err = nconf_load(conf, data) - if err then - return nil, "x509.extension.new: " .. err - end - end - - for k, t in pairs(extension_types) do - if data[k] then - local lib = require(t) - if not lib.istype(data[k]) then - return nil, "x509.extension.new: expect data." .. k .. " to be a " .. t .. " instance" - end - args[k] = data[k].ctx - end - end - C.X509V3_set_ctx(x509_ctx_ptr[0], args.issuer, args.subject, args.request, args.crl, 0) - - if OPENSSL_3X and args.issuer_pkey then - if C.X509V3_set_issuer_pkey(x509_ctx_ptr[0], args.issuer_pkey) ~= 1 then - return nil, format_error("x509.extension.new: X509V3_set_issuer_pkey") - end - end - - elseif type(data) == 'string' then - err = nconf_load(conf, data) - if err then - return nil, "x509.extension.new: " .. err - end - elseif data then - return nil, "x509.extension.new: expect nil, string a table at #3" - end - - -- setting conf is required for some extensions to load - -- crypto/x509/v3_conf.c:do_ext_conf "else if (method->r2i) {" branch - C.X509V3_set_nconf(x509_ctx_ptr[0], conf) - - local ctx = C.X509V3_EXT_nconf_nid(conf, x509_ctx_ptr[0], nid, value) - if ctx == nil then - return nil, format_error("x509.extension.new") - end - ffi_gc(ctx, C.X509_EXTENSION_free) - - local self = setmetatable({ - ctx = ctx, - }, mt) - - return self, nil -end - -function _M.istype(l) - return l and l.ctx and ffi.istype(x509_extension_ptr_ct, l.ctx) -end - -function _M.dup(ctx) - if not ffi.istype(x509_extension_ptr_ct, ctx) then - return nil, "x509.extension.dup: expect a x509.extension ctx at #1" - end - local ctx = C.X509_EXTENSION_dup(ctx) - if ctx == nil then - return nil, "x509.extension.dup: X509_EXTENSION_dup() failed" - end - - ffi_gc(ctx, C.X509_EXTENSION_free) - - local self = setmetatable({ - ctx = ctx, - }, mt) - - return self, nil -end - -function _M.from_der(value, txtnid, crit) - local nid, err = objects_lib.txtnid2nid(txtnid) - if err then - return nil, "x509.extension.from_der: " .. err - end - if type(value) ~= 'string' then - return nil, "x509.extension.from_der: expect string at #1" - end - - local asn1 = C.ASN1_STRING_new() - if asn1 == nil then - return nil, format_error("x509.extension.from_der: ASN1_STRING_new") - end - ffi_gc(asn1, C.ASN1_STRING_free) - - if C.ASN1_STRING_set(asn1, value, #value) ~= 1 then - return nil, format_error("x509.extension.from_der: ASN1_STRING_set") - end - - local ctx = C.X509_EXTENSION_create_by_NID(nil, nid, crit and 1 or 0, asn1) - if ctx == nil then - return nil, format_error("x509.extension.from_der: X509_EXTENSION_create_by_NID") - end - ffi_gc(ctx, C.X509_EXTENSION_free) - - local self = setmetatable({ - ctx = ctx, - }, mt) - - return self, nil -end - -function _M:to_der() - local asn1 = C.X509_EXTENSION_get_data(self.ctx) - - return ffi_str(asn1_macro.ASN1_STRING_get0_data(asn1)) -end - -function _M.from_data(any, txtnid, crit) - local nid, err = objects_lib.txtnid2nid(txtnid) - if err then - return nil, "x509.extension.from_der: " .. err - end - - if type(any) ~= "table" or type(any.ctx) ~= "cdata" then - return nil, "x509.extension.from_data: expect a table with ctx at #1" - elseif type(nid) ~= "number" then - return nil, "x509.extension.from_data: expect a table at #2" - end - - local ctx = C.X509V3_EXT_i2d(nid, crit and 1 or 0, any.ctx) - if ctx == nil then - return nil, format_error("x509.extension.from_data: X509V3_EXT_i2d") - end - ffi_gc(ctx, C.X509_EXTENSION_free) - - local self = setmetatable({ - ctx = ctx, - }, mt) - - return self, nil -end - -local NID_subject_alt_name = C.OBJ_sn2nid("subjectAltName") -assert(NID_subject_alt_name ~= 0) - -function _M.to_data(extension, nid) - if not _M.istype(extension) then - return nil, "x509.extension.dup: expect a x509.extension ctx at #1" - elseif type(nid) ~= "number" then - return nil, "x509.extension.to_data: expect a table at #2" - end - - local void_ptr = C.X509V3_EXT_d2i(extension.ctx) - if void_ptr == nil then - return nil, format_error("x509.extension:to_data: X509V3_EXT_d2i") - end - - if nid == NID_subject_alt_name then - -- Note: here we only free the stack itself not elements - -- since there seems no way to increase ref count for a GENERAL_NAME - -- we left the elements referenced by the new-dup'ed stack - ffi_gc(void_ptr, stack_lib.gc_of("GENERAL_NAME")) - local got = ffi_cast("GENERAL_NAMES*", void_ptr) - local lib = require("resty.openssl.x509.altname") - -- the internal ptr is returned, ie we need to copy it - return lib.dup(got) - end - - return nil, string.format("x509.extension:to_data: don't know how to convert to NID %d", nid) -end - -function _M:get_object() - -- retruns the internal pointer - local asn1 = C.X509_EXTENSION_get_object(self.ctx) - - return objects_lib.obj2table(asn1) -end - -function _M:get_critical() - return C.X509_EXTENSION_get_critical(self.ctx) == 1 -end - -function _M:set_critical(crit) - if C.X509_EXTENSION_set_critical(self.ctx, crit and 1 or 0) ~= 1 then - return false, format_error("x509.extension:set_critical") - end - return true -end - -function _M:tostring() - local ret, err = bio_util.read_wrap(C.X509V3_EXT_print, self.ctx, 0, 0) - if not err then - return ret - end - -- fallback to ASN.1 print - local asn1 = C.X509_EXTENSION_get_data(self.ctx) - return bio_util.read_wrap(C.ASN1_STRING_print, asn1) -end - -_M.text = _M.tostring - -mt.__tostring = function(tbl) - local txt, err = _M.text(tbl) - if err then - error(err) - end - return txt -end - - -return _M diff --git a/server/resty/openssl/x509/extension/dist_points.lua b/server/resty/openssl/x509/extension/dist_points.lua deleted file mode 100644 index b1d419b..0000000 --- a/server/resty/openssl/x509/extension/dist_points.lua +++ /dev/null @@ -1,75 +0,0 @@ -local ffi = require "ffi" - -require "resty.openssl.include.x509" -require "resty.openssl.include.x509v3" -local altname_lib = require "resty.openssl.x509.altname" -local stack_lib = require "resty.openssl.stack" - -local _M = {} - -local stack_ptr_ct = ffi.typeof("OPENSSL_STACK*") - -local STACK = "DIST_POINT" -local new = stack_lib.new_of(STACK) -local dup = stack_lib.dup_of(STACK) - --- TODO: return other attributes? -local cdp_decode_fullname = function(ctx) - return altname_lib.dup(ctx.distpoint.name.fullname) -end - -local mt = stack_lib.mt_of(STACK, cdp_decode_fullname, _M) - -function _M.new() - local ctx = new() - if ctx == nil then - return nil, "OPENSSL_sk_new_null() failed" - end - - local self = setmetatable({ - ctx = ctx, - _is_shallow_copy = false, - }, mt) - - return self, nil -end - -function _M.istype(l) - return l and l.cast and ffi.istype(stack_ptr_ct, l.cast) -end - -function _M.dup(ctx) - if ctx == nil or not ffi.istype(stack_ptr_ct, ctx) then - return nil, "expect a stack ctx at #1" - end - local dup_ctx = dup(ctx) - - return setmetatable({ - ctx = dup_ctx, - -- don't let lua gc the original stack to keep its elements - _dupped_from = ctx, - _is_shallow_copy = true, - _elem_refs = {}, - _elem_refs_idx = 1, - }, mt), nil -end - -_M.all = function(stack) - local ret = {} - local _next = mt.__ipairs(stack) - while true do - local i, e = _next() - if i then - ret[i] = e - else - break - end - end - return ret -end - -_M.each = mt.__ipairs -_M.index = mt.__index -_M.count = mt.__len - -return _M diff --git a/server/resty/openssl/x509/extension/info_access.lua b/server/resty/openssl/x509/extension/info_access.lua deleted file mode 100644 index 21025a8..0000000 --- a/server/resty/openssl/x509/extension/info_access.lua +++ /dev/null @@ -1,137 +0,0 @@ -local ffi = require "ffi" -local C = ffi.C -local ffi_gc = ffi.gc -local ffi_cast = ffi.cast - -require "resty.openssl.include.x509" -require "resty.openssl.include.x509v3" -require "resty.openssl.include.err" -local altname_lib = require "resty.openssl.x509.altname" -local stack_lib = require "resty.openssl.stack" - -local _M = {} - -local authority_info_access_ptr_ct = ffi.typeof("AUTHORITY_INFO_ACCESS*") - -local STACK = "ACCESS_DESCRIPTION" -local new = stack_lib.new_of(STACK) -local add = stack_lib.add_of(STACK) -local dup = stack_lib.dup_of(STACK) - -local aia_decode = function(ctx) - local nid = C.OBJ_obj2nid(ctx.method) - local gn = altname_lib.gn_decode(ctx.location) - return { nid, unpack(gn) } -end - -local mt = stack_lib.mt_of(STACK, aia_decode, _M) -local mt__pairs = mt.__pairs -mt.__pairs = function(tbl) - local f = mt__pairs(tbl) - return function() - local _, e = f() - if not e then return end - return unpack(e) - end -end - -function _M.new() - local ctx = new() - if ctx == nil then - return nil, "OPENSSL_sk_new_null() failed" - end - local cast = ffi_cast("AUTHORITY_INFO_ACCESS*", ctx) - - local self = setmetatable({ - ctx = ctx, - cast = cast, - _is_shallow_copy = false, - }, mt) - - return self, nil -end - -function _M.istype(l) - return l and l.cast and ffi.istype(authority_info_access_ptr_ct, l.cast) -end - -function _M.dup(ctx) - if ctx == nil or not ffi.istype(authority_info_access_ptr_ct, ctx) then - return nil, "expect a AUTHORITY_INFO_ACCESS* ctx at #1" - end - local dup_ctx = dup(ctx) - - return setmetatable({ - ctx = dup_ctx, - cast = ffi_cast("AUTHORITY_INFO_ACCESS*", dup_ctx), - -- don't let lua gc the original stack to keep its elements - _dupped_from = ctx, - _is_shallow_copy = true, - _elem_refs = {}, - _elem_refs_idx = 1, - }, mt), nil -end - -function _M:add(nid, typ, value) - -- the stack element stays with stack - -- we shouldn't add gc handler if it's already been - -- pushed to stack. instead, rely on the gc handler - -- of the stack to release all memories - local ad = C.ACCESS_DESCRIPTION_new() - if ad == nil then - return nil, "ACCESS_DESCRIPTION_new() failed" - end - - -- C.ASN1_OBJECT_free(ad.method) - - local asn1 = C.OBJ_txt2obj(nid, 0) - if asn1 == nil then - C.ACCESS_DESCRIPTION_free(ad) - -- clean up error occurs during OBJ_txt2* - C.ERR_clear_error() - return nil, "invalid NID text " .. (nid or "nil") - end - - ad.method = asn1 - - local err = altname_lib.gn_set(ad.location, typ, value) - if err then - C.ACCESS_DESCRIPTION_free(ad) - return nil, err - end - - local _, err = add(self.ctx, ad) - if err then - C.ACCESS_DESCRIPTION_free(ad) - return nil, err - end - - -- if the stack is duplicated, the gc handler is not pop_free - -- handle the gc by ourselves - if self._is_shallow_copy then - ffi_gc(ad, C.ACCESS_DESCRIPTION_free) - self._elem_refs[self._elem_refs_idx] = ad - self._elem_refs_idx = self._elem_refs_idx + 1 - end - return self -end - -_M.all = function(stack) - local ret = {} - local _next = mt.__ipairs(stack) - while true do - local i, e = _next() - if i then - ret[i] = e - else - break - end - end - return ret -end - -_M.each = mt.__ipairs -_M.index = mt.__index -_M.count = mt.__len - -return _M diff --git a/server/resty/openssl/x509/extensions.lua b/server/resty/openssl/x509/extensions.lua deleted file mode 100644 index 3b64b8a..0000000 --- a/server/resty/openssl/x509/extensions.lua +++ /dev/null @@ -1,84 +0,0 @@ -local ffi = require "ffi" -local C = ffi.C -local ffi_gc = ffi.gc - -local stack_lib = require "resty.openssl.stack" -local extension_lib = require "resty.openssl.x509.extension" -local format_error = require("resty.openssl.err").format_error - -local _M = {} - -local stack_ptr_ct = ffi.typeof("OPENSSL_STACK*") - -local STACK = "X509_EXTENSION" -local new = stack_lib.new_of(STACK) -local add = stack_lib.add_of(STACK) -local dup = stack_lib.dup_of(STACK) -local mt = stack_lib.mt_of(STACK, extension_lib.dup, _M) - -function _M.new() - local raw = new() - - local self = setmetatable({ - stack_of = STACK, - ctx = raw, - }, mt) - - return self, nil -end - -function _M.istype(l) - return l and l.ctx and ffi.istype(stack_ptr_ct, l.ctx) - and l.stack_of and l.stack_of == STACK -end - -function _M.dup(ctx) - if ctx == nil or not ffi.istype(stack_ptr_ct, ctx) then - return nil, "x509.extensions.dup: expect a stack ctx at #1, got " .. type(ctx) - end - - local dup_ctx = dup(ctx) - - return setmetatable({ - ctx = dup_ctx, - -- don't let lua gc the original stack to keep its elements - _dupped_from = ctx, - _is_shallow_copy = true, - _elem_refs = {}, - _elem_refs_idx = 1, - }, mt), nil -end - -function _M:add(extension) - if not extension_lib.istype(extension) then - return nil, "expect a x509.extension instance at #1" - end - - local dup = C.X509_EXTENSION_dup(extension.ctx) - if dup == nil then - return nil, format_error("extensions:add: X509_EXTENSION_dup") - end - - local _, err = add(self.ctx, dup) - if err then - C.X509_EXTENSION_free(dup) - return nil, err - end - - -- if the stack is duplicated, the gc handler is not pop_free - -- handle the gc by ourselves - if self._is_shallow_copy then - ffi_gc(dup, C.X509_EXTENSION_free) - self._elem_refs[self._elem_refs_idx] = dup - self._elem_refs_idx = self._elem_refs_idx + 1 - end - - return true -end - -_M.all = stack_lib.all_func(mt) -_M.each = mt.__ipairs -_M.index = mt.__index -_M.count = mt.__len - -return _M diff --git a/server/resty/openssl/x509/init.lua b/server/resty/openssl/x509/init.lua deleted file mode 100644 index 5c259c8..0000000 --- a/server/resty/openssl/x509/init.lua +++ /dev/null @@ -1,1071 +0,0 @@ -local ffi = require "ffi" -local C = ffi.C -local ffi_gc = ffi.gc -local ffi_str = ffi.string -local ffi_cast = ffi.cast - -require "resty.openssl.include.x509" -require "resty.openssl.include.x509v3" -require "resty.openssl.include.evp" -require "resty.openssl.include.objects" -local stack_macro = require("resty.openssl.include.stack") -local stack_lib = require("resty.openssl.stack") -local asn1_lib = require("resty.openssl.asn1") -local digest_lib = require("resty.openssl.digest") -local extension_lib = require("resty.openssl.x509.extension") -local pkey_lib = require("resty.openssl.pkey") -local bio_util = require "resty.openssl.auxiliary.bio" -local txtnid2nid = require("resty.openssl.objects").txtnid2nid -local find_sigid_algs = require("resty.openssl.objects").find_sigid_algs -local ctypes = require "resty.openssl.auxiliary.ctypes" -local ctx_lib = require "resty.openssl.ctx" -local format_error = require("resty.openssl.err").format_error -local version = require("resty.openssl.version") -local OPENSSL_10 = version.OPENSSL_10 -local OPENSSL_11_OR_LATER = version.OPENSSL_11_OR_LATER -local OPENSSL_3X = version.OPENSSL_3X -local BORINGSSL = version.BORINGSSL -local BORINGSSL_110 = version.BORINGSSL_110 -- used in boringssl-fips-20190808 - --- accessors provides an openssl version neutral interface to lua layer --- it doesn't handle any error, expect that to be implemented in --- _M.set_X or _M.get_X -local accessors = {} - -accessors.get_pubkey = C.X509_get_pubkey -- returns new evp_pkey instance, don't need to dup -accessors.set_pubkey = C.X509_set_pubkey -accessors.set_version = C.X509_set_version -accessors.set_serial_number = C.X509_set_serialNumber -accessors.get_subject_name = C.X509_get_subject_name -- returns internal ptr, we dup it -accessors.set_subject_name = C.X509_set_subject_name -accessors.get_issuer_name = C.X509_get_issuer_name -- returns internal ptr, we dup it -accessors.set_issuer_name = C.X509_set_issuer_name -accessors.get_signature_nid = C.X509_get_signature_nid - --- generally, use get1 if we return a lua table wrapped ctx which doesn't support dup. --- in that case, a new struct is returned from C api, and we will handle gc. --- openssl will increment the reference count for returned ptr, and won't free it when --- parent struct is freed. --- otherwise, use get0, which returns an internal pointer, we don't need to free it up. --- it will be gone together with the parent struct. - -if BORINGSSL_110 then - accessors.get_not_before = C.X509_get0_notBefore -- returns internal ptr, we convert to number - accessors.set_not_before = C.X509_set_notBefore - accessors.get_not_after = C.X509_get0_notAfter -- returns internal ptr, we convert to number - accessors.set_not_after = C.X509_set_notAfter - accessors.get_version = function(x509) - if x509 == nil or x509.cert_info == nil or x509.cert_info.validity == nil then - return nil - end - return C.ASN1_INTEGER_get(x509.cert_info.version) - end - accessors.get_serial_number = C.X509_get_serialNumber -- returns internal ptr, we convert to bn -elseif OPENSSL_11_OR_LATER then - accessors.get_not_before = C.X509_get0_notBefore -- returns internal ptr, we convert to number - accessors.set_not_before = C.X509_set1_notBefore - accessors.get_not_after = C.X509_get0_notAfter -- returns internal ptr, we convert to number - accessors.set_not_after = C.X509_set1_notAfter - accessors.get_version = C.X509_get_version -- returns int - accessors.get_serial_number = C.X509_get0_serialNumber -- returns internal ptr, we convert to bn -elseif OPENSSL_10 then - accessors.get_not_before = function(x509) - if x509 == nil or x509.cert_info == nil or x509.cert_info.validity == nil then - return nil - end - return x509.cert_info.validity.notBefore - end - accessors.set_not_before = C.X509_set_notBefore - accessors.get_not_after = function(x509) - if x509 == nil or x509.cert_info == nil or x509.cert_info.validity == nil then - return nil - end - return x509.cert_info.validity.notAfter - end - accessors.set_not_after = C.X509_set_notAfter - accessors.get_version = function(x509) - if x509 == nil or x509.cert_info == nil or x509.cert_info.validity == nil then - return nil - end - return C.ASN1_INTEGER_get(x509.cert_info.version) - end - accessors.get_serial_number = C.X509_get_serialNumber -- returns internal ptr, we convert to bn -end - -local function __tostring(self, fmt) - if not fmt or fmt == 'PEM' then - return bio_util.read_wrap(C.PEM_write_bio_X509, self.ctx) - elseif fmt == 'DER' then - return bio_util.read_wrap(C.i2d_X509_bio, self.ctx) - else - return nil, "x509:tostring: can only write PEM or DER format, not " .. fmt - end -end - -local _M = {} -local mt = { __index = _M, __tostring = __tostring } - - -local x509_ptr_ct = ffi.typeof("X509*") - --- only PEM format is supported for now -function _M.new(cert, fmt, properties) - local ctx - if not cert then - -- routine for create a new cert - if OPENSSL_3X then - ctx = C.X509_new_ex(ctx_lib.get_libctx(), properties) - else - ctx = C.X509_new() - end - if ctx == nil then - return nil, format_error("x509.new") - end - ffi_gc(ctx, C.X509_free) - - C.X509_gmtime_adj(accessors.get_not_before(ctx), 0) - C.X509_gmtime_adj(accessors.get_not_after(ctx), 0) - elseif type(cert) == "string" then - -- routine for load an existing cert - local bio = C.BIO_new_mem_buf(cert, #cert) - if bio == nil then - return nil, format_error("x509.new: BIO_new_mem_buf") - end - - fmt = fmt or "*" - while true do -- luacheck: ignore 512 -- loop is executed at most once - if fmt == "PEM" or fmt == "*" then - ctx = C.PEM_read_bio_X509(bio, nil, nil, nil) - if ctx ~= nil then - break - elseif fmt == "*" then - -- BIO_reset; #define BIO_CTRL_RESET 1 - local code = C.BIO_ctrl(bio, 1, 0, nil) - if code ~= 1 then - C.BIO_free(bio) - return nil, "x509.new: BIO_ctrl() failed: " .. code - end - end - end - if fmt == "DER" or fmt == "*" then - ctx = C.d2i_X509_bio(bio, nil) - end - break - end - C.BIO_free(bio) - if ctx == nil then - return nil, format_error("x509.new") - end - -- clear errors occur when trying - C.ERR_clear_error() - ffi_gc(ctx, C.X509_free) - elseif type(cert) == 'cdata' then - if ffi.istype(x509_ptr_ct, cert) then - ctx = cert - ffi_gc(ctx, C.X509_free) - else - return nil, "x509.new: expect a X509* cdata at #1" - end - else - return nil, "x509.new: expect nil or a string at #1" - end - - local self = setmetatable({ - ctx = ctx, - }, mt) - - return self, nil -end - -function _M.istype(l) - return l and l.ctx and ffi.istype(x509_ptr_ct, l.ctx) -end - -function _M.dup(ctx) - if not ffi.istype(x509_ptr_ct, ctx) then - return nil, "x509.dup: expect a x509 ctx at #1" - end - local ctx = C.X509_dup(ctx) - if ctx == nil then - return nil, "x509.dup: X509_dup() failed" - end - - ffi_gc(ctx, C.X509_free) - - local self = setmetatable({ - ctx = ctx, - }, mt) - - return self, nil -end - -function _M:tostring(fmt) - return __tostring(self, fmt) -end - -function _M:to_PEM() - return __tostring(self, "PEM") -end - -function _M:set_lifetime(not_before, not_after) - local ok, err - if not_before then - ok, err = self:set_not_before(not_before) - if err then - return ok, err - end - end - - if not_after then - ok, err = self:set_not_after(not_after) - if err then - return ok, err - end - end - - return true -end - -function _M:get_lifetime() - local not_before, err = self:get_not_before() - if not_before == nil then - return nil, nil, err - end - local not_after, err = self:get_not_after() - if not_after == nil then - return nil, nil, err - end - - return not_before, not_after, nil -end - --- note: index is 0 based -local OPENSSL_STRING_value_at = function(ctx, i) - local ct = ffi_cast("OPENSSL_STRING", stack_macro.OPENSSL_sk_value(ctx, i)) - if ct == nil then - return nil - end - return ffi_str(ct) -end - -function _M:get_ocsp_url(return_all) - local st = C.X509_get1_ocsp(self.ctx) - - local count = stack_macro.OPENSSL_sk_num(st) - if count == 0 then - return - end - - local ret - if return_all then - ret = {} - for i=0,count-1 do - ret[i+1] = OPENSSL_STRING_value_at(st, i) - end - else - ret = OPENSSL_STRING_value_at(st, 0) - end - - C.X509_email_free(st) - return ret -end - -function _M:get_ocsp_request() - -end - -function _M:get_crl_url(return_all) - local cdp, err = self:get_crl_distribution_points() - if err then - return nil, err - end - - if not cdp or cdp:count() == 0 then - return - end - - if return_all then - local ret = {} - local cdp_iter = cdp:each() - while true do - local _, gn = cdp_iter() - if not gn then - break - end - local gn_iter = gn:each() - while true do - local k, v = gn_iter() - if not k then - break - elseif k == "URI" then - table.insert(ret, v) - end - end - end - return ret - else - local gn, err = cdp:index(1) - if err then - return nil, err - end - local iter = gn:each() - while true do - local k, v = iter() - if not k then - break - elseif k == "URI" then - return v - end - end - end -end - -local digest_length = ctypes.ptr_of_uint() -local digest_buf, digest_buf_size -local function digest(self, cfunc, typ, properties) - -- TODO: dedup the following with resty.openssl.digest - local ctx - if OPENSSL_11_OR_LATER then - ctx = C.EVP_MD_CTX_new() - ffi_gc(ctx, C.EVP_MD_CTX_free) - elseif OPENSSL_10 then - ctx = C.EVP_MD_CTX_create() - ffi_gc(ctx, C.EVP_MD_CTX_destroy) - end - if ctx == nil then - return nil, "x509:digest: failed to create EVP_MD_CTX" - end - - local algo - if OPENSSL_3X then - algo = C.EVP_MD_fetch(ctx_lib.get_libctx(), typ or 'sha1', properties) - else - algo = C.EVP_get_digestbyname(typ or 'sha1') - end - if algo == nil then - return nil, string.format("x509:digest: invalid digest type \"%s\"", typ) - end - - local md_size = OPENSSL_3X and C.EVP_MD_get_size(algo) or C.EVP_MD_size(algo) - if not digest_buf or digest_buf_size < md_size then - digest_buf = ctypes.uchar_array(md_size) - digest_buf_size = md_size - end - - if cfunc(self.ctx, algo, digest_buf, digest_length) ~= 1 then - return nil, format_error("x509:digest") - end - - return ffi_str(digest_buf, digest_length[0]) -end - -function _M:digest(typ, properties) - return digest(self, C.X509_digest, typ, properties) -end - -function _M:pubkey_digest(typ, properties) - return digest(self, C.X509_pubkey_digest, typ, properties) -end - -function _M:check_private_key(key) - if not pkey_lib.istype(key) then - return false, "x509:check_private_key: except a pkey instance at #1" - end - - if not key:is_private() then - return false, "x509:check_private_key: not a private key" - end - - if C.X509_check_private_key(self.ctx, key.ctx) == 1 then - return true - end - return false, format_error("x509:check_private_key") -end - --- START AUTO GENERATED CODE - --- AUTO GENERATED -function _M:sign(pkey, digest) - if not pkey_lib.istype(pkey) then - return false, "x509:sign: expect a pkey instance at #1" - end - - local digest_algo - if digest then - if not digest_lib.istype(digest) then - return false, "x509:sign: expect a digest instance at #2" - elseif not digest.algo then - return false, "x509:sign: expect a digest instance to have algo member" - end - digest_algo = digest.algo - elseif BORINGSSL then - digest_algo = C.EVP_get_digestbyname('sha256') - end - - -- returns size of signature if success - if C.X509_sign(self.ctx, pkey.ctx, digest_algo) == 0 then - return false, format_error("x509:sign") - end - - return true -end - --- AUTO GENERATED -function _M:verify(pkey) - if not pkey_lib.istype(pkey) then - return false, "x509:verify: expect a pkey instance at #1" - end - - local code = C.X509_verify(self.ctx, pkey.ctx) - if code == 1 then - return true - elseif code == 0 then - return false - else -- typically -1 - return false, format_error("x509:verify", code) - end -end - --- AUTO GENERATED -local function get_extension(ctx, nid_txt, last_pos) - last_pos = (last_pos or 0) - 1 - local nid, err = txtnid2nid(nid_txt) - if err then - return nil, nil, err - end - local pos = C.X509_get_ext_by_NID(ctx, nid, last_pos) - if pos == -1 then - return nil - end - local ctx = C.X509_get_ext(ctx, pos) - if ctx == nil then - return nil, nil, format_error() - end - return ctx, pos -end - --- AUTO GENERATED -function _M:add_extension(extension) - if not extension_lib.istype(extension) then - return false, "x509:add_extension: expect a x509.extension instance at #1" - end - - -- X509_add_ext returnes the stack on success, and NULL on error - -- the X509_EXTENSION ctx is dupped internally - if C.X509_add_ext(self.ctx, extension.ctx, -1) == nil then - return false, format_error("x509:add_extension") - end - - return true -end - --- AUTO GENERATED -function _M:get_extension(nid_txt, last_pos) - local ctx, pos, err = get_extension(self.ctx, nid_txt, last_pos) - if err then - return nil, nil, "x509:get_extension: " .. err - end - local ext, err = extension_lib.dup(ctx) - if err then - return nil, nil, "x509:get_extension: " .. err - end - return ext, pos+1 -end - -local X509_delete_ext -if OPENSSL_11_OR_LATER then - X509_delete_ext = C.X509_delete_ext -elseif OPENSSL_10 then - X509_delete_ext = function(ctx, pos) - return C.X509v3_delete_ext(ctx.cert_info.extensions, pos) - end -else - X509_delete_ext = function(...) - error("X509_delete_ext undefined") - end -end - --- AUTO GENERATED -function _M:set_extension(extension, last_pos) - if not extension_lib.istype(extension) then - return false, "x509:set_extension: expect a x509.extension instance at #1" - end - - last_pos = (last_pos or 0) - 1 - - local nid = extension:get_object().nid - local pos = C.X509_get_ext_by_NID(self.ctx, nid, last_pos) - -- pos may be -1, which means not found, it's fine, we will add new one instead of replace - - local removed = X509_delete_ext(self.ctx, pos) - C.X509_EXTENSION_free(removed) - - if C.X509_add_ext(self.ctx, extension.ctx, pos) == nil then - return false, format_error("x509:set_extension") - end - - return true -end - --- AUTO GENERATED -function _M:set_extension_critical(nid_txt, crit, last_pos) - local ctx, _, err = get_extension(self.ctx, nid_txt, last_pos) - if err then - return nil, "x509:set_extension_critical: " .. err - end - - if C.X509_EXTENSION_set_critical(ctx, crit and 1 or 0) ~= 1 then - return false, format_error("x509:set_extension_critical") - end - - return true -end - --- AUTO GENERATED -function _M:get_extension_critical(nid_txt, last_pos) - local ctx, _, err = get_extension(self.ctx, nid_txt, last_pos) - if err then - return nil, "x509:get_extension_critical: " .. err - end - - return C.X509_EXTENSION_get_critical(ctx) == 1 -end - --- AUTO GENERATED -function _M:get_serial_number() - local got = accessors.get_serial_number(self.ctx) - if got == nil then - return nil - end - - -- returns a new BIGNUM instance - got = C.ASN1_INTEGER_to_BN(got, nil) - if got == nil then - return false, format_error("x509:set: BN_to_ASN1_INTEGER") - end - -- bn will be duplicated thus this ctx should be freed up - ffi_gc(got, C.BN_free) - - local lib = require("resty.openssl.bn") - -- the internal ptr is returned, ie we need to copy it - return lib.dup(got) -end - --- AUTO GENERATED -function _M:set_serial_number(toset) - local lib = require("resty.openssl.bn") - if lib.istype and not lib.istype(toset) then - return false, "x509:set_serial_number: expect a bn instance at #1" - end - toset = toset.ctx - - toset = C.BN_to_ASN1_INTEGER(toset, nil) - if toset == nil then - return false, format_error("x509:set: BN_to_ASN1_INTEGER") - end - -- "A copy of the serial number is used internally - -- so serial should be freed up after use."" - ffi_gc(toset, C.ASN1_INTEGER_free) - - if accessors.set_serial_number(self.ctx, toset) == 0 then - return false, format_error("x509:set_serial_number") - end - return true -end - --- AUTO GENERATED -function _M:get_not_before() - local got = accessors.get_not_before(self.ctx) - if got == nil then - return nil - end - - got = asn1_lib.asn1_to_unix(got) - - return got -end - --- AUTO GENERATED -function _M:set_not_before(toset) - if type(toset) ~= "number" then - return false, "x509:set_not_before: expect a number at #1" - end - - toset = C.ASN1_TIME_set(nil, toset) - ffi_gc(toset, C.ASN1_STRING_free) - - if accessors.set_not_before(self.ctx, toset) == 0 then - return false, format_error("x509:set_not_before") - end - return true -end - --- AUTO GENERATED -function _M:get_not_after() - local got = accessors.get_not_after(self.ctx) - if got == nil then - return nil - end - - got = asn1_lib.asn1_to_unix(got) - - return got -end - --- AUTO GENERATED -function _M:set_not_after(toset) - if type(toset) ~= "number" then - return false, "x509:set_not_after: expect a number at #1" - end - - toset = C.ASN1_TIME_set(nil, toset) - ffi_gc(toset, C.ASN1_STRING_free) - - if accessors.set_not_after(self.ctx, toset) == 0 then - return false, format_error("x509:set_not_after") - end - return true -end - --- AUTO GENERATED -function _M:get_pubkey() - local got = accessors.get_pubkey(self.ctx) - if got == nil then - return nil - end - local lib = require("resty.openssl.pkey") - -- returned a copied instance directly - return lib.new(got) -end - --- AUTO GENERATED -function _M:set_pubkey(toset) - local lib = require("resty.openssl.pkey") - if lib.istype and not lib.istype(toset) then - return false, "x509:set_pubkey: expect a pkey instance at #1" - end - toset = toset.ctx - if accessors.set_pubkey(self.ctx, toset) == 0 then - return false, format_error("x509:set_pubkey") - end - return true -end - --- AUTO GENERATED -function _M:get_subject_name() - local got = accessors.get_subject_name(self.ctx) - if got == nil then - return nil - end - local lib = require("resty.openssl.x509.name") - -- the internal ptr is returned, ie we need to copy it - return lib.dup(got) -end - --- AUTO GENERATED -function _M:set_subject_name(toset) - local lib = require("resty.openssl.x509.name") - if lib.istype and not lib.istype(toset) then - return false, "x509:set_subject_name: expect a x509.name instance at #1" - end - toset = toset.ctx - if accessors.set_subject_name(self.ctx, toset) == 0 then - return false, format_error("x509:set_subject_name") - end - return true -end - --- AUTO GENERATED -function _M:get_issuer_name() - local got = accessors.get_issuer_name(self.ctx) - if got == nil then - return nil - end - local lib = require("resty.openssl.x509.name") - -- the internal ptr is returned, ie we need to copy it - return lib.dup(got) -end - --- AUTO GENERATED -function _M:set_issuer_name(toset) - local lib = require("resty.openssl.x509.name") - if lib.istype and not lib.istype(toset) then - return false, "x509:set_issuer_name: expect a x509.name instance at #1" - end - toset = toset.ctx - if accessors.set_issuer_name(self.ctx, toset) == 0 then - return false, format_error("x509:set_issuer_name") - end - return true -end - --- AUTO GENERATED -function _M:get_version() - local got = accessors.get_version(self.ctx) - if got == nil then - return nil - end - - got = tonumber(got) + 1 - - return got -end - --- AUTO GENERATED -function _M:set_version(toset) - if type(toset) ~= "number" then - return false, "x509:set_version: expect a number at #1" - end - - -- Note: this is defined by standards (X.509 et al) to be one less than the certificate version. - -- So a version 3 certificate will return 2 and a version 1 certificate will return 0. - toset = toset - 1 - - if accessors.set_version(self.ctx, toset) == 0 then - return false, format_error("x509:set_version") - end - return true -end - -local NID_subject_alt_name = C.OBJ_sn2nid("subjectAltName") -assert(NID_subject_alt_name ~= 0) - --- AUTO GENERATED: EXTENSIONS -function _M:get_subject_alt_name() - local crit = ctypes.ptr_of_int() - -- X509_get_ext_d2i returns internal pointer, always dup - -- for now this function always returns the first found extension - local got = C.X509_get_ext_d2i(self.ctx, NID_subject_alt_name, crit, nil) - crit = tonumber(crit[0]) - if crit == -1 then -- not found - return nil - elseif crit == -2 then - return nil, "x509:get_subject_alt_name: extension of subject_alt_name occurs more than one times, " .. - "this is not yet implemented. Please use get_extension instead." - elseif got == nil then - return nil, format_error("x509:get_subject_alt_name") - end - - -- Note: here we only free the stack itself not elements - -- since there seems no way to increase ref count for a GENERAL_NAME - -- we left the elements referenced by the new-dup'ed stack - local got_ref = got - ffi_gc(got_ref, stack_lib.gc_of("GENERAL_NAME")) - got = ffi_cast("GENERAL_NAMES*", got_ref) - local lib = require("resty.openssl.x509.altname") - -- the internal ptr is returned, ie we need to copy it - return lib.dup(got) -end - --- AUTO GENERATED: EXTENSIONS -function _M:set_subject_alt_name(toset) - local lib = require("resty.openssl.x509.altname") - if lib.istype and not lib.istype(toset) then - return false, "x509:set_subject_alt_name: expect a x509.altname instance at #1" - end - toset = toset.ctx - -- x509v3.h: # define X509V3_ADD_REPLACE 2L - if C.X509_add1_ext_i2d(self.ctx, NID_subject_alt_name, toset, 0, 0x2) ~= 1 then - return false, format_error("x509:set_subject_alt_name") - end - return true -end - --- AUTO GENERATED: EXTENSIONS -function _M:set_subject_alt_name_critical(crit) - return _M.set_extension_critical(self, NID_subject_alt_name, crit) -end - --- AUTO GENERATED: EXTENSIONS -function _M:get_subject_alt_name_critical() - return _M.get_extension_critical(self, NID_subject_alt_name) -end - -local NID_issuer_alt_name = C.OBJ_sn2nid("issuerAltName") -assert(NID_issuer_alt_name ~= 0) - --- AUTO GENERATED: EXTENSIONS -function _M:get_issuer_alt_name() - local crit = ctypes.ptr_of_int() - -- X509_get_ext_d2i returns internal pointer, always dup - -- for now this function always returns the first found extension - local got = C.X509_get_ext_d2i(self.ctx, NID_issuer_alt_name, crit, nil) - crit = tonumber(crit[0]) - if crit == -1 then -- not found - return nil - elseif crit == -2 then - return nil, "x509:get_issuer_alt_name: extension of issuer_alt_name occurs more than one times, " .. - "this is not yet implemented. Please use get_extension instead." - elseif got == nil then - return nil, format_error("x509:get_issuer_alt_name") - end - - -- Note: here we only free the stack itself not elements - -- since there seems no way to increase ref count for a GENERAL_NAME - -- we left the elements referenced by the new-dup'ed stack - local got_ref = got - ffi_gc(got_ref, stack_lib.gc_of("GENERAL_NAME")) - got = ffi_cast("GENERAL_NAMES*", got_ref) - local lib = require("resty.openssl.x509.altname") - -- the internal ptr is returned, ie we need to copy it - return lib.dup(got) -end - --- AUTO GENERATED: EXTENSIONS -function _M:set_issuer_alt_name(toset) - local lib = require("resty.openssl.x509.altname") - if lib.istype and not lib.istype(toset) then - return false, "x509:set_issuer_alt_name: expect a x509.altname instance at #1" - end - toset = toset.ctx - -- x509v3.h: # define X509V3_ADD_REPLACE 2L - if C.X509_add1_ext_i2d(self.ctx, NID_issuer_alt_name, toset, 0, 0x2) ~= 1 then - return false, format_error("x509:set_issuer_alt_name") - end - return true -end - --- AUTO GENERATED: EXTENSIONS -function _M:set_issuer_alt_name_critical(crit) - return _M.set_extension_critical(self, NID_issuer_alt_name, crit) -end - --- AUTO GENERATED: EXTENSIONS -function _M:get_issuer_alt_name_critical() - return _M.get_extension_critical(self, NID_issuer_alt_name) -end - -local NID_basic_constraints = C.OBJ_sn2nid("basicConstraints") -assert(NID_basic_constraints ~= 0) - --- AUTO GENERATED: EXTENSIONS -function _M:get_basic_constraints(name) - local crit = ctypes.ptr_of_int() - -- X509_get_ext_d2i returns internal pointer, always dup - -- for now this function always returns the first found extension - local got = C.X509_get_ext_d2i(self.ctx, NID_basic_constraints, crit, nil) - crit = tonumber(crit[0]) - if crit == -1 then -- not found - return nil - elseif crit == -2 then - return nil, "x509:get_basic_constraints: extension of basic_constraints occurs more than one times, " .. - "this is not yet implemented. Please use get_extension instead." - elseif got == nil then - return nil, format_error("x509:get_basic_constraints") - end - - local ctx = ffi_cast("BASIC_CONSTRAINTS*", got) - - local ca = ctx.ca == 0xFF - local pathlen = tonumber(C.ASN1_INTEGER_get(ctx.pathlen)) - - C.BASIC_CONSTRAINTS_free(ctx) - - if not name or type(name) ~= "string" then - got = { - ca = ca, - pathlen = pathlen, - } - elseif string.lower(name) == "ca" then - got = ca - elseif string.lower(name) == "pathlen" then - got = pathlen - end - - return got -end - --- AUTO GENERATED: EXTENSIONS -function _M:set_basic_constraints(toset) - if type(toset) ~= "table" then - return false, "x509:set_basic_constraints: expect a table at #1" - end - - local cfg_lower = {} - for k, v in pairs(toset) do - cfg_lower[string.lower(k)] = v - end - - toset = C.BASIC_CONSTRAINTS_new() - if toset == nil then - return false, format_error("x509:set_BASIC_CONSTRAINTS") - end - ffi_gc(toset, C.BASIC_CONSTRAINTS_free) - - toset.ca = cfg_lower.ca and 0xFF or 0 - local pathlen = cfg_lower.pathlen and tonumber(cfg_lower.pathlen) - if pathlen then - C.ASN1_INTEGER_free(toset.pathlen) - - local asn1 = C.ASN1_STRING_type_new(pathlen) - if asn1 == nil then - return false, format_error("x509:set_BASIC_CONSTRAINTS: ASN1_STRING_type_new") - end - toset.pathlen = asn1 - - local code = C.ASN1_INTEGER_set(asn1, pathlen) - if code ~= 1 then - return false, format_error("x509:set_BASIC_CONSTRAINTS: ASN1_INTEGER_set", code) - end - end - - -- x509v3.h: # define X509V3_ADD_REPLACE 2L - if C.X509_add1_ext_i2d(self.ctx, NID_basic_constraints, toset, 0, 0x2) ~= 1 then - return false, format_error("x509:set_basic_constraints") - end - return true -end - --- AUTO GENERATED: EXTENSIONS -function _M:set_basic_constraints_critical(crit) - return _M.set_extension_critical(self, NID_basic_constraints, crit) -end - --- AUTO GENERATED: EXTENSIONS -function _M:get_basic_constraints_critical() - return _M.get_extension_critical(self, NID_basic_constraints) -end - -local NID_info_access = C.OBJ_sn2nid("authorityInfoAccess") -assert(NID_info_access ~= 0) - --- AUTO GENERATED: EXTENSIONS -function _M:get_info_access() - local crit = ctypes.ptr_of_int() - -- X509_get_ext_d2i returns internal pointer, always dup - -- for now this function always returns the first found extension - local got = C.X509_get_ext_d2i(self.ctx, NID_info_access, crit, nil) - crit = tonumber(crit[0]) - if crit == -1 then -- not found - return nil - elseif crit == -2 then - return nil, "x509:get_info_access: extension of info_access occurs more than one times, " .. - "this is not yet implemented. Please use get_extension instead." - elseif got == nil then - return nil, format_error("x509:get_info_access") - end - - -- Note: here we only free the stack itself not elements - -- since there seems no way to increase ref count for a ACCESS_DESCRIPTION - -- we left the elements referenced by the new-dup'ed stack - local got_ref = got - ffi_gc(got_ref, stack_lib.gc_of("ACCESS_DESCRIPTION")) - got = ffi_cast("AUTHORITY_INFO_ACCESS*", got_ref) - local lib = require("resty.openssl.x509.extension.info_access") - -- the internal ptr is returned, ie we need to copy it - return lib.dup(got) -end - --- AUTO GENERATED: EXTENSIONS -function _M:set_info_access(toset) - local lib = require("resty.openssl.x509.extension.info_access") - if lib.istype and not lib.istype(toset) then - return false, "x509:set_info_access: expect a x509.extension.info_access instance at #1" - end - toset = toset.ctx - -- x509v3.h: # define X509V3_ADD_REPLACE 2L - if C.X509_add1_ext_i2d(self.ctx, NID_info_access, toset, 0, 0x2) ~= 1 then - return false, format_error("x509:set_info_access") - end - return true -end - --- AUTO GENERATED: EXTENSIONS -function _M:set_info_access_critical(crit) - return _M.set_extension_critical(self, NID_info_access, crit) -end - --- AUTO GENERATED: EXTENSIONS -function _M:get_info_access_critical() - return _M.get_extension_critical(self, NID_info_access) -end - -local NID_crl_distribution_points = C.OBJ_sn2nid("crlDistributionPoints") -assert(NID_crl_distribution_points ~= 0) - --- AUTO GENERATED: EXTENSIONS -function _M:get_crl_distribution_points() - local crit = ctypes.ptr_of_int() - -- X509_get_ext_d2i returns internal pointer, always dup - -- for now this function always returns the first found extension - local got = C.X509_get_ext_d2i(self.ctx, NID_crl_distribution_points, crit, nil) - crit = tonumber(crit[0]) - if crit == -1 then -- not found - return nil - elseif crit == -2 then - return nil, "x509:get_crl_distribution_points: extension of crl_distribution_points occurs more than one times, " .. - "this is not yet implemented. Please use get_extension instead." - elseif got == nil then - return nil, format_error("x509:get_crl_distribution_points") - end - - -- Note: here we only free the stack itself not elements - -- since there seems no way to increase ref count for a DIST_POINT - -- we left the elements referenced by the new-dup'ed stack - local got_ref = got - ffi_gc(got_ref, stack_lib.gc_of("DIST_POINT")) - got = ffi_cast("OPENSSL_STACK*", got_ref) - local lib = require("resty.openssl.x509.extension.dist_points") - -- the internal ptr is returned, ie we need to copy it - return lib.dup(got) -end - --- AUTO GENERATED: EXTENSIONS -function _M:set_crl_distribution_points(toset) - local lib = require("resty.openssl.x509.extension.dist_points") - if lib.istype and not lib.istype(toset) then - return false, "x509:set_crl_distribution_points: expect a x509.extension.dist_points instance at #1" - end - toset = toset.ctx - -- x509v3.h: # define X509V3_ADD_REPLACE 2L - if C.X509_add1_ext_i2d(self.ctx, NID_crl_distribution_points, toset, 0, 0x2) ~= 1 then - return false, format_error("x509:set_crl_distribution_points") - end - return true -end - --- AUTO GENERATED: EXTENSIONS -function _M:set_crl_distribution_points_critical(crit) - return _M.set_extension_critical(self, NID_crl_distribution_points, crit) -end - --- AUTO GENERATED: EXTENSIONS -function _M:get_crl_distribution_points_critical() - return _M.get_extension_critical(self, NID_crl_distribution_points) -end - - --- AUTO GENERATED -function _M:get_signature_nid() - local nid = accessors.get_signature_nid(self.ctx) - if nid <= 0 then - return nil, format_error("x509:get_signature_nid") - end - - return nid -end - --- AUTO GENERATED -function _M:get_signature_name() - local nid = accessors.get_signature_nid(self.ctx) - if nid <= 0 then - return nil, format_error("x509:get_signature_name") - end - - return ffi.string(C.OBJ_nid2sn(nid)) -end - --- AUTO GENERATED -function _M:get_signature_digest_name() - local nid = accessors.get_signature_nid(self.ctx) - if nid <= 0 then - return nil, format_error("x509:get_signature_digest_name") - end - - local nid = find_sigid_algs(nid) - - return ffi.string(C.OBJ_nid2sn(nid)) -end --- END AUTO GENERATED CODE - -return _M diff --git a/server/resty/openssl/x509/name.lua b/server/resty/openssl/x509/name.lua deleted file mode 100644 index f83fcc1..0000000 --- a/server/resty/openssl/x509/name.lua +++ /dev/null @@ -1,156 +0,0 @@ -local ffi = require "ffi" -local C = ffi.C -local ffi_gc = ffi.gc -local ffi_str = ffi.string - -require "resty.openssl.include.x509.name" -require "resty.openssl.include.err" -local objects_lib = require "resty.openssl.objects" -local asn1_macro = require "resty.openssl.include.asn1" - --- local MBSTRING_FLAG = 0x1000 -local MBSTRING_ASC = 0x1001 -- (MBSTRING_FLAG|1) - -local _M = {} - -local x509_name_ptr_ct = ffi.typeof("X509_NAME*") - --- starts from 0 -local function value_at(ctx, i) - local entry = C.X509_NAME_get_entry(ctx, i) - local obj = C.X509_NAME_ENTRY_get_object(entry) - local ret = objects_lib.obj2table(obj) - - local str = C.X509_NAME_ENTRY_get_data(entry) - if str ~= nil then - ret.blob = ffi_str(asn1_macro.ASN1_STRING_get0_data(str)) - end - - return ret -end - -local function iter(tbl) - local i = 0 - local n = tonumber(C.X509_NAME_entry_count(tbl.ctx)) - return function() - i = i + 1 - if i <= n then - local obj = value_at(tbl.ctx, i-1) - return obj.sn or obj.ln or obj.id, obj - end - end -end - -local mt = { - __index = _M, - __pairs = iter, - __len = function(tbl) return tonumber(C.X509_NAME_entry_count(tbl.ctx)) end, -} - -function _M.new() - local ctx = C.X509_NAME_new() - if ctx == nil then - return nil, "x509.name.new: X509_NAME_new() failed" - end - ffi_gc(ctx, C.X509_NAME_free) - - local self = setmetatable({ - ctx = ctx, - }, mt) - - return self, nil -end - -function _M.istype(l) - return l and l.ctx and ffi.istype(x509_name_ptr_ct, l.ctx) -end - -function _M.dup(ctx) - if not ffi.istype(x509_name_ptr_ct, ctx) then - return nil, "x509.name.dup: expect a x509.name ctx at #1, got " .. type(ctx) - end - local ctx = C.X509_NAME_dup(ctx) - ffi_gc(ctx, C.X509_NAME_free) - - local self = setmetatable({ - ctx = ctx, - }, mt) - - return self, nil -end - -function _M:add(nid, txt) - local asn1 = C.OBJ_txt2obj(nid, 0) - if asn1 == nil then - -- clean up error occurs during OBJ_txt2* - C.ERR_clear_error() - return nil, "x509.name:add: invalid NID text " .. (nid or "nil") - end - - local code = C.X509_NAME_add_entry_by_OBJ(self.ctx, asn1, MBSTRING_ASC, txt, #txt, -1, 0) - C.ASN1_OBJECT_free(asn1) - - if code ~= 1 then - return nil, "x509.name:add: X509_NAME_add_entry_by_OBJ() failed" - end - - return self -end - -function _M:find(nid, last_pos) - local asn1 = C.OBJ_txt2obj(nid, 0) - if asn1 == nil then - -- clean up error occurs during OBJ_txt2* - C.ERR_clear_error() - return nil, nil, "x509.name:find: invalid NID text " .. (nid or "nil") - end - -- make 1-index array to 0-index - last_pos = (last_pos or 0) - 1 - - local pos = C.X509_NAME_get_index_by_OBJ(self.ctx, asn1, last_pos) - if pos == -1 then - return nil - end - - C.ASN1_OBJECT_free(asn1) - - return value_at(self.ctx, pos), pos+1 -end - --- fallback function to iterate if LUAJIT_ENABLE_LUA52COMPAT not enabled -function _M:all() - local ret = {} - local _next = iter(self) - while true do - local k, obj = _next() - if obj then - ret[k] = obj - else - break - end - end - return ret -end - -function _M:each() - return iter(self) -end - -mt.__tostring = function(self) - local values = {} - local _next = iter(self) - while true do - local k, v = _next() - if k then - table.insert(values, k .. "=" .. v.blob) - else - break - end - end - table.sort(values) - return table.concat(values, "/") -end - -_M.tostring = mt.__tostring - -return _M diff --git a/server/resty/openssl/x509/revoked.lua b/server/resty/openssl/x509/revoked.lua deleted file mode 100644 index 9762200..0000000 --- a/server/resty/openssl/x509/revoked.lua +++ /dev/null @@ -1,108 +0,0 @@ -local ffi = require "ffi" -local C = ffi.C -local ffi_gc = ffi.gc - -require "resty.openssl.include.x509.crl" -require "resty.openssl.include.x509.revoked" -local bn_lib = require("resty.openssl.bn") -local format_error = require("resty.openssl.err").format_error - -local _M = {} -local mt = { __index = _M } - -local x509_revoked_ptr_ct = ffi.typeof('X509_REVOKED*') - -local NID_crl_reason = C.OBJ_txt2nid("CRLReason") -assert(NID_crl_reason > 0) - ---- Creates new instance of X509_REVOKED data --- @tparam bn|number sn Serial number as number or bn instance --- @tparam number time Revocation time --- @tparam number reason Revocation reason --- @treturn table instance of the module or nil --- @treturn[opt] string Returns optional error message in case of error -function _M.new(sn, time, reason) - --- only convert to bn if it is number - if type(sn) == "number"then - sn = bn_lib.new(sn) - end - if not bn_lib.istype(sn) then - return nil, "x509.revoked.new: sn should be number or a bn instance" - end - - if type(time) ~= "number" then - return nil, "x509.revoked.new: expect a number at #2" - end - if type(reason) ~= "number" then - return nil, "x509.revoked.new: expect a number at #3" - end - - local ctx = C.X509_REVOKED_new() - ffi_gc(ctx, C.X509_REVOKED_free) - - -- serial number - local sn_asn1 = C.BN_to_ASN1_INTEGER(sn.ctx, nil) - if sn_asn1 == nil then - return nil, "x509.revoked.new: BN_to_ASN1_INTEGER() failed" - end - ffi_gc(sn_asn1, C.ASN1_INTEGER_free) - - if C.X509_REVOKED_set_serialNumber(ctx, sn_asn1) == 0 then - return nil, format_error("x509.revoked.new: X509_REVOKED_set_serialNumber()") - end - - -- time - time = C.ASN1_TIME_set(nil, time) - if time == nil then - return nil, format_error("x509.revoked.new: ASN1_TIME_set()") - end - ffi_gc(time, C.ASN1_STRING_free) - - if C.X509_REVOKED_set_revocationDate(ctx, time) == 0 then - return nil, format_error("x509.revoked.new: X509_REVOKED_set_revocationDate()") - end - - -- reason - local reason_asn1 = C.ASN1_ENUMERATED_new() - if reason_asn1 == nil then - return nil, "x509.revoked.new: ASN1_ENUMERATED_new() failed" - end - ffi_gc(reason_asn1, C.ASN1_ENUMERATED_free) - - local reason_ext = C.X509_EXTENSION_new() - if reason_ext == nil then - return nil, "x509.revoked.new: X509_EXTENSION_new() failed" - end - ffi_gc(reason_ext, C.X509_EXTENSION_free) - - if C.ASN1_ENUMERATED_set(reason_asn1, reason) == 0 then - return nil, format_error("x509.revoked.new: ASN1_ENUMERATED_set()") - end - - if C.X509_EXTENSION_set_data(reason_ext, reason_asn1) == 0 then - return nil, format_error("x509.revoked.new: X509_EXTENSION_set_data()") - end - - if C.X509_EXTENSION_set_object(reason_ext, C.OBJ_nid2obj(NID_crl_reason)) == 0 then - return nil, format_error("x509.revoked.new: X509_EXTENSION_set_object()") - end - - if C.X509_REVOKED_add_ext(ctx, reason_ext, 0) == 0 then - return nil, format_error("x509.revoked.new: X509_EXTENSION_set_object()") - end - - local self = setmetatable({ - ctx = ctx, - }, mt) - - return self, nil -end - ---- Type check --- @tparam table Instance of revoked module --- @treturn boolean true if instance is instance of revoked module false otherwise -function _M.istype(l) - return l and l.ctx and ffi.istype(x509_revoked_ptr_ct, l.ctx) -end - -return _M diff --git a/server/resty/openssl/x509/store.lua b/server/resty/openssl/x509/store.lua deleted file mode 100644 index 1722e4c..0000000 --- a/server/resty/openssl/x509/store.lua +++ /dev/null @@ -1,227 +0,0 @@ -local ffi = require "ffi" -local C = ffi.C -local ffi_gc = ffi.gc -local ffi_str = ffi.string -local bor = bit.bor - -local x509_vfy_macro = require "resty.openssl.include.x509_vfy" -local x509_lib = require "resty.openssl.x509" -local chain_lib = require "resty.openssl.x509.chain" -local crl_lib = require "resty.openssl.x509.crl" -local ctx_lib = require "resty.openssl.ctx" -local format_error = require("resty.openssl.err").format_all_error -local format_all_error = require("resty.openssl.err").format_error -local OPENSSL_3X = require("resty.openssl.version").OPENSSL_3X - -local _M = {} -local mt = { __index = _M } - -_M.verify_flags = x509_vfy_macro.verify_flags - -local x509_store_ptr_ct = ffi.typeof('X509_STORE*') - -function _M.new() - local ctx = C.X509_STORE_new() - if ctx == nil then - return nil, "x509.store.new: X509_STORE_new() failed" - end - ffi_gc(ctx, C.X509_STORE_free) - - local self = setmetatable({ - ctx = ctx, - _elem_refs = {}, - _elem_refs_idx = 1, - }, mt) - - return self, nil -end - -function _M.istype(l) - return l and l.ctx and ffi.istype(x509_store_ptr_ct, l.ctx) -end - -function _M:use_default(properties) - if x509_vfy_macro.X509_STORE_set_default_paths(self.ctx, ctx_lib.get_libctx(), properties) ~= 1 then - return false, format_all_error("x509.store:use_default") - end - return true -end - -function _M:add(item) - local dup - local err - if x509_lib.istype(item) then - dup = C.X509_dup(item.ctx) - if dup == nil then - return false, "x509.store:add: X509_dup() failed" - end - -- ref counter of dup is increased by 1 - if C.X509_STORE_add_cert(self.ctx, dup) ~= 1 then - err = format_all_error("x509.store:add: X509_STORE_add_cert") - end - -- decrease the dup ctx ref count immediately to make leak test happy - C.X509_free(dup) - elseif crl_lib.istype(item) then - dup = C.X509_CRL_dup(item.ctx) - if dup == nil then - return false, "x509.store:add: X509_CRL_dup() failed" - end - -- ref counter of dup is increased by 1 - if C.X509_STORE_add_crl(self.ctx, dup) ~= 1 then - err = format_all_error("x509.store:add: X509_STORE_add_crl") - end - - -- define X509_V_FLAG_CRL_CHECK 0x4 - -- enables CRL checking for the certificate chain leaf certificate. - -- An error occurs if a suitable CRL cannot be found. - -- Note: this does not check for certificates in the chain. - if C.X509_STORE_set_flags(self.ctx, 0x4) ~= 1 then - return false, format_error("x509.store:add: X509_STORE_set_flags") - end - -- decrease the dup ctx ref count immediately to make leak test happy - C.X509_CRL_free(dup) - else - return false, "x509.store:add: expect an x509 or crl instance at #1" - end - - if err then - return false, err - end - - -- X509_STORE doesn't have stack gc handler, we need to gc by ourselves - self._elem_refs[self._elem_refs_idx] = dup - self._elem_refs_idx = self._elem_refs_idx + 1 - - return true -end - -function _M:load_file(path, properties) - if type(path) ~= "string" then - return false, "x509.store:load_file: expect a string at #1" - else - if x509_vfy_macro.X509_STORE_load_locations(self.ctx, path, nil, - ctx_lib.get_libctx(), properties) ~= 1 then - return false, format_all_error("x509.store:load_file") - end - end - - return true -end - -function _M:load_directory(path, properties) - if type(path) ~= "string" then - return false, "x509.store:load_directory expect a string at #1" - else - if x509_vfy_macro.X509_STORE_load_locations(self.ctx, nil, path, - ctx_lib.get_libctx(), properties) ~= 1 then - return false, format_all_error("x509.store:load_directory") - end - end - - return true -end - -function _M:set_depth(depth) - depth = depth and tonumber(depth) - if not depth then - return nil, "x509.store:set_depth: expect a number at #1" - end - - if C.X509_STORE_set_depth(self.ctx, depth) ~= 1 then - return false, format_error("x509.store:set_depth") - end - - return true -end - -function _M:set_purpose(purpose) - if type(purpose) ~= "string" then - return nil, "x509.store:set_purpose: expect a string at #1" - end - - local pchar = ffi.new("char[?]", #purpose, purpose) - local idx = C.X509_PURPOSE_get_by_sname(pchar) - idx = tonumber(idx) - - if idx == -1 then - return false, "invalid purpose \"" .. purpose .. "\"" - end - - local purp = C.X509_PURPOSE_get0(idx) - local i = C.X509_PURPOSE_get_id(purp) - - if C.X509_STORE_set_purpose(self.ctx, i) ~= 1 then - return false, format_error("x509.store:set_purpose: X509_STORE_set_purpose") - end - - return true -end - -function _M:set_flags(...) - local flag = 0 - for _, f in ipairs({...}) do - flag = bor(flag, f) - end - - if C.X509_STORE_set_flags(self.ctx, flag) ~= 1 then - return false, format_error("x509.store:set_flags: X509_STORE_set_flags") - end - - return true -end - -function _M:verify(x509, chain, return_chain, properties, verify_method) - if not x509_lib.istype(x509) then - return nil, "x509.store:verify: expect a x509 instance at #1" - elseif chain and not chain_lib.istype(chain) then - return nil, "x509.store:verify: expect a x509.chain instance at #1" - end - - local ctx - if OPENSSL_3X then - ctx = C.X509_STORE_CTX_new_ex(ctx_lib.get_libctx(), properties) - else - ctx = C.X509_STORE_CTX_new() - end - if ctx == nil then - return nil, "x509.store:verify: X509_STORE_CTX_new() failed" - end - - ffi_gc(ctx, C.X509_STORE_CTX_free) - - local chain_dup_ctx - if chain then - local chain_dup, err = chain_lib.dup(chain.ctx) - if err then - return nil, err - end - chain_dup_ctx = chain_dup.ctx - end - - if C.X509_STORE_CTX_init(ctx, self.ctx, x509.ctx, chain_dup_ctx) ~= 1 then - return nil, format_error("x509.store:verify: X509_STORE_CTX_init") - end - - if verify_method and C.X509_STORE_CTX_set_default(ctx, verify_method) ~= 1 then - return nil, "x509.store:verify: invalid verify_method \"" .. verify_method .. "\"" - end - - local code = C.X509_verify_cert(ctx) - if code == 1 then -- verified - if not return_chain then - return true, nil - end - local ret_chain_ctx = x509_vfy_macro.X509_STORE_CTX_get0_chain(ctx) - return chain_lib.dup(ret_chain_ctx) - elseif code == 0 then -- unverified - local vfy_code = C.X509_STORE_CTX_get_error(ctx) - - return nil, ffi_str(C.X509_verify_cert_error_string(vfy_code)) - end - - -- error - return nil, format_error("x509.store:verify: X509_verify_cert", code) - -end - -return _M diff --git a/server/resty/session.lua b/server/resty/session.lua deleted file mode 100644 index 12dfe53..0000000 --- a/server/resty/session.lua +++ /dev/null @@ -1,771 +0,0 @@ -local require = require - -local random = require "resty.random" - -local ngx = ngx -local var = ngx.var -local time = ngx.time -local header = ngx.header -local http_time = ngx.http_time -local set_header = ngx.req.set_header -local clear_header = ngx.req.clear_header -local concat = table.concat -local ceil = math.ceil -local max = math.max -local find = string.find -local gsub = string.gsub -local byte = string.byte -local sub = string.sub -local type = type -local pcall = pcall -local tonumber = tonumber -local setmetatable = setmetatable -local getmetatable = getmetatable -local bytes = random.bytes - -local UNDERSCORE = byte("_") -local EXPIRE_FLAGS = "; Expires=Thu, 01 Jan 1970 00:00:01 GMT; Max-Age=0" - -local COOKIE_PARTS = { - DEFAULT = { - n = 3, - "id", - "expires", -- may also contain: `expires:usebefore` - "hash" - }, - cookie = { - n = 4, - "id", - "expires", -- may also contain: `expires:usebefore` - "data", - "hash", - }, -} - -local function enabled(value) - if value == nil then - return nil - end - - return value == true - or value == "1" - or value == "true" - or value == "on" -end - -local function ifnil(value, default) - if value == nil then - return default - end - - return enabled(value) -end - -local function prequire(prefix, package, default) - if type(package) == "table" then - return package, package.name - end - - local ok, module = pcall(require, prefix .. package) - if not ok then - return require(prefix .. default), default - end - - return module, package -end - -local function is_session_cookie(cookie, name, name_len) - if not cookie or cookie == "" then - return false, nil - end - - cookie = gsub(cookie, "^%s+", "") - if cookie == "" then - return false, nil - end - - cookie = gsub(cookie, "%s+$", "") - if cookie == "" then - return false, nil - end - - local eq_pos = find(cookie, "=", 1, true) - if not eq_pos then - return false, cookie - end - - local cookie_name = sub(cookie, 1, eq_pos - 1) - if cookie_name == "" then - return false, cookie - end - - cookie_name = gsub(cookie_name, "%s+$", "") - if cookie_name == "" then - return false, cookie - end - - if cookie_name ~= name then - if find(cookie_name, name, 1, true) ~= 1 then - return false, cookie - end - - if byte(cookie_name, name_len + 1) ~= UNDERSCORE then - return false, cookie - end - - if not tonumber(sub(cookie_name, name_len + 2), 10) then - return false, cookie - end - end - - return true, cookie -end - -local function set_cookie(session, value, expires) - if ngx.headers_sent then - return nil, "attempt to set session cookie after sending out response headers" - end - - value = value or "" - - local cookie = session.cookie - local output = {} - - local i = 3 - - -- build cookie parameters, elements 1+2 will be set later - if expires then - -- we're expiring/deleting the data, so set an expiry in the past - output[i] = EXPIRE_FLAGS - elseif cookie.persistent then - -- persistent cookies have an expiry - output[i] = "; Expires=" .. http_time(session.expires) .. "; Max-Age=" .. cookie.lifetime - else - -- just to reserve index 3 for expiry as cookie might get smaller, - -- and some cookies need to be expired. - output[i] = "" - end - - if cookie.domain and cookie.domain ~= "localhost" and cookie.domain ~= "" then - i = i + 1 - output[i] = "; Domain=" .. cookie.domain - end - - i = i + 1 - output[i] = "; Path=" .. (cookie.path or "/") - - if cookie.samesite == "Lax" - or cookie.samesite == "Strict" - or cookie.samesite == "None" - then - i = i + 1 - output[i] = "; SameSite=" .. cookie.samesite - end - - if cookie.secure then - i = i + 1 - output[i] = "; Secure" - end - - if cookie.httponly then - i = i + 1 - output[i] = "; HttpOnly" - end - - -- How many chunks do we need? - local cookie_parts - local cookie_chunks - if expires then - -- expiring cookie, so deleting data. Do not measure data, but use - -- existing chunk count to make sure we clear all of them - cookie_parts = cookie.chunks or 1 - else - -- calculate required chunks from data - cookie_chunks = max(ceil(#value / cookie.maxsize), 1) - cookie_parts = max(cookie_chunks, cookie.chunks or 1) - end - - local cookie_header = header["Set-Cookie"] - for j = 1, cookie_parts do - -- create numbered chunk names if required - local chunk_name = { session.name } - if j > 1 then - chunk_name[2] = "_" - chunk_name[3] = j - chunk_name[4] = "=" - else - chunk_name[2] = "=" - end - chunk_name = concat(chunk_name) - output[1] = chunk_name - - if expires then - -- expiring cookie, so deleting data; clear it - output[2] = "" - elseif j > cookie_chunks then - -- less chunks than before, clearing excess cookies - output[2] = "" - output[3] = EXPIRE_FLAGS - - else - -- grab the piece for the current chunk - local sp = j * cookie.maxsize - (cookie.maxsize - 1) - if j < cookie_chunks then - output[2] = sub(value, sp, sp + (cookie.maxsize - 1)) .. "0" - else - output[2] = sub(value, sp) - end - end - - -- build header value and add it to the header table/string - -- replace existing chunk-name, or append - local cookie_content = concat(output) - local header_type = type(cookie_header) - if header_type == "table" then - local found = false - local cookie_count = #cookie_header - for cookie_index = 1, cookie_count do - if find(cookie_header[cookie_index], chunk_name, 1, true) == 1 then - cookie_header[cookie_index] = cookie_content - found = true - break - end - end - if not found then - cookie_header[cookie_count + 1] = cookie_content - end - elseif header_type == "string" and find(cookie_header, chunk_name, 1, true) ~= 1 then - cookie_header = { cookie_header, cookie_content } - else - cookie_header = cookie_content - end - end - - header["Set-Cookie"] = cookie_header - - return true -end - -local function get_cookie(session, i) - local cookie_name = { "cookie_", session.name } - if i then - cookie_name[3] = "_" - cookie_name[4] = i - else - i = 1 - end - - local cookie = var[concat(cookie_name)] - if not cookie then - return nil - end - - session.cookie.chunks = i - - local cookie_size = #cookie - if cookie_size <= session.cookie.maxsize then - return cookie - end - - return concat{ sub(cookie, 1, session.cookie.maxsize), get_cookie(session, i + 1) or "" } -end - -local function set_usebefore(session) - local usebefore = session.usebefore - local idletime = session.cookie.idletime - - if idletime == 0 then -- usebefore is disabled - if usebefore then - session.usebefore = nil - return true - end - - return false - end - - usebefore = usebefore or 0 - - local new_usebefore = session.now + idletime - if new_usebefore - usebefore > 60 then - session.usebefore = new_usebefore - return true - end - - return false -end - -local function save(session, close) - session.expires = session.now + session.cookie.lifetime - - set_usebefore(session) - - local cookie, err = session.strategy.save(session, close) - if not cookie then - return nil, err or "unable to save session cookie" - end - - return set_cookie(session, cookie) -end - -local function touch(session, close) - if set_usebefore(session) then - -- usebefore was updated, so set cookie - local cookie, err = session.strategy.touch(session, close) - if not cookie then - return nil, err or "unable to touch session cookie" - end - - return set_cookie(session, cookie) - end - - if close then - local ok, err = session.strategy.close(session) - if not ok then - return nil, err - end - end - - return true -end - -local function regenerate(session, flush) - if session.strategy.destroy then - session.strategy.destroy(session) - elseif session.strategy.close then - session.strategy.close(session) - end - - if flush then - session.data = {} - end - - session.id = session:identifier() -end - -local secret = bytes(32, true) or bytes(32) -local defaults - -local function init() - defaults = { - name = var.session_name or "session", - identifier = var.session_identifier or "random", - strategy = var.session_strategy or "default", - storage = var.session_storage or "cookie", - serializer = var.session_serializer or "json", - compressor = var.session_compressor or "none", - encoder = var.session_encoder or "base64", - cipher = var.session_cipher or "aes", - hmac = var.session_hmac or "sha1", - cookie = { - path = var.session_cookie_path or "/", - domain = var.session_cookie_domain, - samesite = var.session_cookie_samesite or "Lax", - secure = enabled(var.session_cookie_secure), - httponly = enabled(var.session_cookie_httponly or true), - persistent = enabled(var.session_cookie_persistent or false), - discard = tonumber(var.session_cookie_discard, 10) or 10, - renew = tonumber(var.session_cookie_renew, 10) or 600, - lifetime = tonumber(var.session_cookie_lifetime, 10) or 3600, - idletime = tonumber(var.session_cookie_idletime, 10) or 0, - maxsize = tonumber(var.session_cookie_maxsize, 10) or 4000, - - }, check = { - ssi = enabled(var.session_check_ssi or false), - ua = enabled(var.session_check_ua or true), - scheme = enabled(var.session_check_scheme or true), - addr = enabled(var.session_check_addr or false) - } - } - defaults.secret = var.session_secret or secret -end - -local session = { - _VERSION = "3.10" -} - -session.__index = session - -function session:get_cookie() - return get_cookie(self) -end - -function session:parse_cookie(value) - local cookie - local cookie_parts = COOKIE_PARTS[self.cookie.storage] or COOKIE_PARTS.DEFAULT - - local count = 1 - local pos = 1 - - local p_pos = find(value, "|", 1, true) - while p_pos do - if count > (cookie_parts.n - 1) then - return nil, "too many session cookie parts" - end - if not cookie then - cookie = {} - end - - if count == 2 then - local cookie_part = sub(value, pos, p_pos - 1) - local c_pos = find(cookie_part, ":", 2, true) - if c_pos then - cookie.expires = tonumber(sub(cookie_part, 1, c_pos - 1), 10) - if not cookie.expires then - return nil, "invalid session cookie expiry" - end - - cookie.usebefore = tonumber(sub(cookie_part, c_pos + 1), 10) - if not cookie.usebefore then - return nil, "invalid session cookie usebefore" - end - else - cookie.expires = tonumber(cookie_part, 10) - if not cookie.expires then - return nil, "invalid session cookie expiry" - end - end - else - local name = cookie_parts[count] - - local cookie_part = self.encoder.decode(sub(value, pos, p_pos - 1)) - if not cookie_part then - return nil, "unable to decode session cookie part (" .. name .. ")" - end - - cookie[name] = cookie_part - end - - count = count + 1 - pos = p_pos + 1 - - p_pos = find(value, "|", pos, true) - end - - if count ~= cookie_parts.n then - return nil, "invalid number of session cookie parts" - end - - local name = cookie_parts[count] - - local cookie_part = self.encoder.decode(sub(value, pos)) - if not cookie_part then - return nil, "unable to decode session cookie part (" .. name .. ")" - end - - cookie[name] = cookie_part - - if not cookie.id then - return nil, "missing session cookie id" - end - - if not cookie.expires then - return nil, "missing session cookie expiry" - end - - if cookie.expires <= self.now then - return nil, "session cookie has expired" - end - - if cookie.usebefore and cookie.usebefore <= self.now then - return nil, "session cookie idle time has passed" - end - - if not cookie.hash then - return nil, "missing session cookie signature" - end - - return cookie -end - -function session.new(opts) - if opts and getmetatable(opts) == session then - return opts - end - - if not defaults then - init() - end - - opts = type(opts) == "table" and opts or defaults - - local cookie = opts.cookie or defaults.cookie - local name = opts.name or defaults.name - local sec = opts.secret or defaults.secret - - local secure - local path - local domain - if find(name, "__Host-", 1, true) == 1 then - secure = true - path = "/" - else - if find(name, "__Secure-", 1, true) == 1 then - secure = true - else - secure = ifnil(cookie.secure, defaults.cookie.secure) - end - - domain = cookie.domain or defaults.cookie.domain - path = cookie.path or defaults.cookie.path - end - - local check = opts.check or defaults.check - - local ide, iden = prequire("resty.session.identifiers.", opts.identifier or defaults.identifier, "random") - local ser, sern = prequire("resty.session.serializers.", opts.serializer or defaults.serializer, "json") - local com, comn = prequire("resty.session.compressors.", opts.compressor or defaults.compressor, "none") - local enc, encn = prequire("resty.session.encoders.", opts.encoder or defaults.encoder, "base64") - local cip, cipn = prequire("resty.session.ciphers.", opts.cipher or defaults.cipher, "aes") - local sto, ston = prequire("resty.session.storage.", opts.storage or defaults.storage, "cookie") - local str, strn = prequire("resty.session.strategies.", opts.strategy or defaults.strategy, "default") - local hma, hman = prequire("resty.session.hmac.", opts.hmac or defaults.hmac, "sha1") - - local self = { - now = time(), - name = name, - secret = sec, - identifier = ide, - serializer = ser, - strategy = str, - encoder = enc, - hmac = hma, - cookie = { - storage = ston, - encoder = enc, - path = path, - domain = domain, - secure = secure, - samesite = cookie.samesite or defaults.cookie.samesite, - httponly = ifnil(cookie.httponly, defaults.cookie.httponly), - persistent = ifnil(cookie.persistent, defaults.cookie.persistent), - discard = tonumber(cookie.discard, 10) or defaults.cookie.discard, - renew = tonumber(cookie.renew, 10) or defaults.cookie.renew, - lifetime = tonumber(cookie.lifetime, 10) or defaults.cookie.lifetime, - idletime = tonumber(cookie.idletime, 10) or defaults.cookie.idletime, - maxsize = tonumber(cookie.maxsize, 10) or defaults.cookie.maxsize, - }, check = { - ssi = ifnil(check.ssi, defaults.check.ssi), - ua = ifnil(check.ua, defaults.check.ua), - scheme = ifnil(check.scheme, defaults.check.scheme), - addr = ifnil(check.addr, defaults.check.addr), - } - } - if self.cookie.idletime > 0 and self.cookie.discard > self.cookie.idletime then - -- if using idletime, then the discard period must be less or equal - self.cookie.discard = self.cookie.idletime - end - - if iden and not self[iden] then self[iden] = opts[iden] end - if sern and not self[sern] then self[sern] = opts[sern] end - if comn and not self[comn] then self[comn] = opts[comn] end - if encn and not self[encn] then self[encn] = opts[encn] end - if cipn and not self[cipn] then self[cipn] = opts[cipn] end - if ston and not self[ston] then self[ston] = opts[ston] end - if strn and not self[strn] then self[strn] = opts[strn] end - if hman and not self[hman] then self[hman] = opts[hman] end - - self.cipher = cip.new(self) - self.storage = sto.new(self) - self.compressor = com.new(self) - - return setmetatable(self, session) -end - -function session.open(opts, keep_lock) - local self = opts - if self and getmetatable(self) == session then - if self.opened then - return self, self.present - end - else - self = session.new(opts) - end - - if self.cookie.secure == nil then - self.cookie.secure = var.scheme == "https" or var.https == "on" - end - - self.now = time() - self.key = concat { - self.check.ssi and var.ssl_session_id or "", - self.check.ua and var.http_user_agent or "", - self.check.addr and var.remote_addr or "", - self.check.scheme and var.scheme or "", - } - - self.opened = true - - local err - local cookie = self:get_cookie() - if cookie then - cookie, err = self:parse_cookie(cookie) - if cookie then - local ok - ok, err = self.strategy.open(self, cookie, keep_lock) - if ok then - return self, true - end - end - end - - regenerate(self, true) - - return self, false, err -end - -function session.start(opts) - if opts and getmetatable(opts) == session and opts.started then - return opts, opts.present - end - - local self, present, reason = session.open(opts, true) - - self.started = true - - if not present then - local ok, err = save(self) - if not ok then - return nil, err or "unable to save session cookie" - end - - return self, present, reason - end - - if self.strategy.start then - local ok, err = self.strategy.start(self) - if not ok then - return nil, err or "unable to start session" - end - end - - if self.expires - self.now < self.cookie.renew - or self.expires > self.now + self.cookie.lifetime - then - local ok, err = save(self) - if not ok then - return nil, err or "unable to save session cookie" - end - else - -- we're not saving, so we must touch to update idletime/usebefore - local ok, err = touch(self) - if not ok then - return nil, err or "unable to touch session cookie" - end - end - - return self, true -end - -function session.destroy(opts) - if opts and getmetatable(opts) == session and opts.destroyed then - return true - end - - local self, err = session.start(opts) - if not self then - return nil, err - end - - if self.strategy.destroy then - self.strategy.destroy(self) - elseif self.strategy.close then - self.strategy.close(self) - end - - self.data = {} - self.present = nil - self.opened = nil - self.started = nil - self.closed = true - self.destroyed = true - - return set_cookie(self, "", true) -end - -function session:regenerate(flush, close) - close = close ~= false - if self.strategy.regenerate then - if flush then - self.data = {} - end - - if not self.id then - self.id = session:identifier() - end - else - regenerate(self, flush) - end - - return save(self, close) -end - -function session:save(close) - close = close ~= false - - if not self.id then - self.id = self:identifier() - end - - return save(self, close) -end - -function session:close() - self.closed = true - - if self.strategy.close then - return self.strategy.close(self) - end - - return true -end - -function session:hide() - local cookies = var.http_cookie - if not cookies or cookies == "" then - return - end - - local results = {} - local name = self.name - local name_len = #name - local found - local i = 1 - local j = 0 - local sc_pos = find(cookies, ";", i, true) - while sc_pos do - local isc, cookie = is_session_cookie(sub(cookies, i, sc_pos - 1), name, name_len) - if isc then - found = true - elseif cookie then - j = j + 1 - results[j] = cookie - end - - i = sc_pos + 1 - sc_pos = find(cookies, ";", i, true) - end - - local isc, cookie - if i == 1 then - isc, cookie = is_session_cookie(cookies, name, name_len) - else - isc, cookie = is_session_cookie(sub(cookies, i), name, name_len) - end - - if not isc and cookie then - if not found then - return - end - - j = j + 1 - results[j] = cookie - end - - if j == 0 then - clear_header("Cookie") - else - set_header("Cookie", concat(results, "; ", 1, j)) - end -end - -return session diff --git a/server/resty/session/ciphers/aes.lua b/server/resty/session/ciphers/aes.lua deleted file mode 100644 index 9a088ad..0000000 --- a/server/resty/session/ciphers/aes.lua +++ /dev/null @@ -1,113 +0,0 @@ -local aes = require "resty.aes" - -local setmetatable = setmetatable -local tonumber = tonumber -local ceil = math.ceil -local var = ngx.var -local sub = string.sub -local rep = string.rep - -local HASHES = aes.hash - -local CIPHER_MODES = { - ecb = "ecb", - cbc = "cbc", - cfb1 = "cfb1", - cfb8 = "cfb8", - cfb128 = "cfb128", - ofb = "ofb", - ctr = "ctr", - gcm = "gcm", -} - -local CIPHER_SIZES = { - [128] = 128, - [192] = 192, - [256] = 256, -} - -local defaults = { - size = CIPHER_SIZES[tonumber(var.session_aes_size, 10)] or 256, - mode = CIPHER_MODES[var.session_aes_mode] or "cbc", - hash = HASHES[var.session_aes_hash] or HASHES.sha512, - rounds = tonumber(var.session_aes_rounds, 10) or 1, -} - -local function adjust_salt(salt) - if not salt then - return nil - end - - local z = #salt - if z < 8 then - return sub(rep(salt, ceil(8 / z)), 1, 8) - end - if z > 8 then - return sub(salt, 1, 8) - end - - return salt -end - -local function get_cipher(self, key, salt) - local mode = aes.cipher(self.size, self.mode) - if not mode then - return nil, "invalid cipher mode " .. self.mode .. "(" .. self.size .. ")" - end - - return aes:new(key, adjust_salt(salt), mode, self.hash, self.rounds) -end - -local cipher = {} - -cipher.__index = cipher - -function cipher.new(session) - local config = session.aes or defaults - return setmetatable({ - size = CIPHER_SIZES[tonumber(config.size, 10)] or defaults.size, - mode = CIPHER_MODES[config.mode] or defaults.mode, - hash = HASHES[config.hash] or defaults.hash, - rounds = tonumber(config.rounds, 10) or defaults.rounds, - }, cipher) -end - -function cipher:encrypt(data, key, salt, _) - local cip, err = get_cipher(self, key, salt) - if not cip then - return nil, err or "unable to aes encrypt data" - end - - local encrypted_data - encrypted_data, err = cip:encrypt(data) - if not encrypted_data then - return nil, err or "aes encryption failed" - end - - if self.mode == "gcm" then - return encrypted_data[1], nil, encrypted_data[2] - end - - return encrypted_data -end - -function cipher:decrypt(data, key, salt, _, tag) - local cip, err = get_cipher(self, key, salt) - if not cip then - return nil, err or "unable to aes decrypt data" - end - - local decrypted_data - decrypted_data, err = cip:decrypt(data, tag) - if not decrypted_data then - return nil, err or "aes decryption failed" - end - - if self.mode == "gcm" then - return decrypted_data, nil, tag - end - - return decrypted_data -end - -return cipher diff --git a/server/resty/session/ciphers/none.lua b/server/resty/session/ciphers/none.lua deleted file mode 100644 index b29bb88..0000000 --- a/server/resty/session/ciphers/none.lua +++ /dev/null @@ -1,15 +0,0 @@ -local cipher = {} - -function cipher.new() - return cipher -end - -function cipher.encrypt(_, data, _, _) - return data -end - -function cipher.decrypt(_, data, _, _, _) - return data -end - -return cipher diff --git a/server/resty/session/compressors/none.lua b/server/resty/session/compressors/none.lua deleted file mode 100644 index 3d14a5c..0000000 --- a/server/resty/session/compressors/none.lua +++ /dev/null @@ -1,15 +0,0 @@ -local compressor = {} - -function compressor.new() - return compressor -end - -function compressor.compress(_, data) - return data -end - -function compressor.decompress(_, data) - return data -end - -return compressor diff --git a/server/resty/session/compressors/zlib.lua b/server/resty/session/compressors/zlib.lua deleted file mode 100644 index 1d23be0..0000000 --- a/server/resty/session/compressors/zlib.lua +++ /dev/null @@ -1,43 +0,0 @@ -local zlib = require "ffi-zlib" -local sio = require "pl.stringio" - -local concat = table.concat - -local function gzip(func, input) - local stream = sio.open(input) - local output = {} - local n = 0 - - local ok, err = func(function(size) - return stream:read(size) - end, function(data) - n = n + 1 - output[n] = data - end, 8192) - - if not ok then - return nil, err - end - - if n == 0 then - return "" - end - - return concat(output, nil, 1, n) -end - -local compressor = {} - -function compressor.new() - return compressor -end - -function compressor.compress(_, data) - return gzip(zlib.deflateGzip, data) -end - -function compressor.decompress(_, data) - return gzip(zlib.inflateGzip, data) -end - -return compressor diff --git a/server/resty/session/encoders/base16.lua b/server/resty/session/encoders/base16.lua deleted file mode 100644 index 552f50e..0000000 --- a/server/resty/session/encoders/base16.lua +++ /dev/null @@ -1,29 +0,0 @@ -local to_hex = require "resty.string".to_hex - -local tonumber = tonumber -local gsub = string.gsub -local char = string.char - -local function chr(c) - return char(tonumber(c, 16) or 0) -end - -local encoder = {} - -function encoder.encode(value) - if not value then - return nil, "unable to base16 encode value" - end - - return to_hex(value) -end - -function encoder.decode(value) - if not value then - return nil, "unable to base16 decode value" - end - - return (gsub(value, "..", chr)) -end - -return encoder diff --git a/server/resty/session/encoders/base64.lua b/server/resty/session/encoders/base64.lua deleted file mode 100644 index ddaf4e8..0000000 --- a/server/resty/session/encoders/base64.lua +++ /dev/null @@ -1,39 +0,0 @@ -local encode_base64 = ngx.encode_base64 -local decode_base64 = ngx.decode_base64 - -local gsub = string.gsub - -local ENCODE_CHARS = { - ["+"] = "-", - ["/"] = "_", -} - -local DECODE_CHARS = { - ["-"] = "+", - ["_"] = "/", -} - -local encoder = {} - -function encoder.encode(value) - if not value then - return nil, "unable to base64 encode value" - end - - local encoded = encode_base64(value, true) - if not encoded then - return nil, "unable to base64 encode value" - end - - return gsub(encoded, "[+/]", ENCODE_CHARS) -end - -function encoder.decode(value) - if not value then - return nil, "unable to base64 decode value" - end - - return decode_base64((gsub(value, "[-_]", DECODE_CHARS))) -end - -return encoder diff --git a/server/resty/session/encoders/hex.lua b/server/resty/session/encoders/hex.lua deleted file mode 100644 index 1b94a5a..0000000 --- a/server/resty/session/encoders/hex.lua +++ /dev/null @@ -1 +0,0 @@ -return require "resty.session.encoders.base16"
\ No newline at end of file diff --git a/server/resty/session/hmac/sha1.lua b/server/resty/session/hmac/sha1.lua deleted file mode 100644 index 1753412..0000000 --- a/server/resty/session/hmac/sha1.lua +++ /dev/null @@ -1 +0,0 @@ -return ngx.hmac_sha1 diff --git a/server/resty/session/identifiers/random.lua b/server/resty/session/identifiers/random.lua deleted file mode 100644 index a2f9739..0000000 --- a/server/resty/session/identifiers/random.lua +++ /dev/null @@ -1,13 +0,0 @@ -local tonumber = tonumber -local random = require "resty.random".bytes -local var = ngx.var - -local defaults = { - length = tonumber(var.session_random_length, 10) or 16 -} - -return function(session) - local config = session.random or defaults - local length = tonumber(config.length, 10) or defaults.length - return random(length, true) or random(length) -end diff --git a/server/resty/session/serializers/json.lua b/server/resty/session/serializers/json.lua deleted file mode 100644 index 960c4d8..0000000 --- a/server/resty/session/serializers/json.lua +++ /dev/null @@ -1,6 +0,0 @@ -local json = require "cjson.safe" - -return { - serialize = json.encode, - deserialize = json.decode, -} diff --git a/server/resty/session/storage/cookie.lua b/server/resty/session/storage/cookie.lua deleted file mode 100644 index 95e26d1..0000000 --- a/server/resty/session/storage/cookie.lua +++ /dev/null @@ -1,7 +0,0 @@ -local storage = {} - -function storage.new() - return storage -end - -return storage diff --git a/server/resty/session/storage/dshm.lua b/server/resty/session/storage/dshm.lua deleted file mode 100644 index e6d887f..0000000 --- a/server/resty/session/storage/dshm.lua +++ /dev/null @@ -1,163 +0,0 @@ -local dshm = require "resty.dshm" - -local setmetatable = setmetatable -local tonumber = tonumber -local concat = table.concat -local var = ngx.var - -local defaults = { - region = var.session_dshm_region or "sessions", - connect_timeout = tonumber(var.session_dshm_connect_timeout, 10), - read_timeout = tonumber(var.session_dshm_read_timeout, 10), - send_timeout = tonumber(var.session_dshm_send_timeout, 10), - host = var.session_dshm_host or "127.0.0.1", - port = tonumber(var.session_dshm_port, 10) or 4321, - pool = { - name = var.session_dshm_pool_name, - size = tonumber(var.session_dshm_pool_size, 10) or 100, - timeout = tonumber(var.session_dshm_pool_timeout, 10) or 1000, - backlog = tonumber(var.session_dshm_pool_backlog, 10), - }, -} - -local storage = {} - -storage.__index = storage - -function storage.new(session) - local config = session.dshm or defaults - local pool = config.pool or defaults.pool - - local connect_timeout = tonumber(config.connect_timeout, 10) or defaults.connect_timeout - - local store = dshm:new() - if store.set_timeouts then - local send_timeout = tonumber(config.send_timeout, 10) or defaults.send_timeout - local read_timeout = tonumber(config.read_timeout, 10) or defaults.read_timeout - - if connect_timeout then - if send_timeout and read_timeout then - store:set_timeouts(connect_timeout, send_timeout, read_timeout) - else - store:set_timeout(connect_timeout) - end - end - - elseif store.set_timeout and connect_timeout then - store:set_timeout(connect_timeout) - end - - - local self = { - store = store, - encoder = session.encoder, - region = config.region or defaults.region, - host = config.host or defaults.host, - port = tonumber(config.port, 10) or defaults.port, - pool_timeout = tonumber(pool.timeout, 10) or defaults.pool.timeout, - connect_opts = { - pool = pool.name or defaults.pool.name, - pool_size = tonumber(pool.size, 10) or defaults.pool.size, - backlog = tonumber(pool.backlog, 10) or defaults.pool.backlog, - }, - } - - return setmetatable(self, storage) -end - -function storage:connect() - return self.store:connect(self.host, self.port, self.connect_opts) -end - -function storage:set_keepalive() - return self.store:set_keepalive(self.pool_timeout) -end - -function storage:key(id) - return concat({ self.region, id }, "::") -end - -function storage:set(key, ttl, data) - local ok, err = self:connect() - if not ok then - return nil, err - end - - data, err = self.encoder.encode(data) - - if not data then - self:set_keepalive() - return nil, err - end - - ok, err = self.store:set(key, data, ttl) - - self:set_keepalive() - - return ok, err -end - -function storage:get(key) - local ok, err = self:connect() - if not ok then - return nil, err - end - - local data - data, err = self.store:get(key) - if data then - data, err = self.encoder.decode(data) - end - - self:set_keepalive() - - return data, err -end - -function storage:delete(key) - local ok, err = self:connect() - if not ok then - return nil, err - end - - ok, err = self.store:delete(key) - - self:set_keepalive() - - return ok, err -end - -function storage:touch(key, ttl) - local ok, err = self:connect() - if not ok then - return nil, err - end - - ok, err = self.store:touch(key, ttl) - - self:set_keepalive() - - return ok, err -end - -function storage:open(id) - local key = self:key(id) - return self:get(key) -end - -function storage:save(id, ttl, data) - local key = self:key(id) - return self:set(key, ttl, data) -end - -function storage:destroy(id) - local key = self:key(id) - return self:delete(key) -end - -function storage:ttl(id, ttl) - local key = self:key(id) - return self:touch(key, ttl) -end - -return storage diff --git a/server/resty/session/storage/memcache.lua b/server/resty/session/storage/memcache.lua deleted file mode 100644 index da44ba7..0000000 --- a/server/resty/session/storage/memcache.lua +++ /dev/null @@ -1,303 +0,0 @@ -local memcached = require "resty.memcached" -local setmetatable = setmetatable -local tonumber = tonumber -local concat = table.concat -local sleep = ngx.sleep -local null = ngx.null -local var = ngx.var - -local function enabled(value) - if value == nil then - return nil - end - - return value == true - or value == "1" - or value == "true" - or value == "on" -end - -local function ifnil(value, default) - if value == nil then - return default - end - - return enabled(value) -end - -local defaults = { - prefix = var.session_memcache_prefix or "sessions", - socket = var.session_memcache_socket, - host = var.session_memcache_host or "127.0.0.1", - uselocking = enabled(var.session_memcache_uselocking or true), - connect_timeout = tonumber(var.session_memcache_connect_timeout, 10), - read_timeout = tonumber(var.session_memcache_read_timeout, 10), - send_timeout = tonumber(var.session_memcache_send_timeout, 10), - port = tonumber(var.session_memcache_port, 10) or 11211, - spinlockwait = tonumber(var.session_memcache_spinlockwait, 10) or 150, - maxlockwait = tonumber(var.session_memcache_maxlockwait, 10) or 30, - pool = { - name = var.session_memcache_pool_name, - timeout = tonumber(var.session_memcache_pool_timeout, 10), - size = tonumber(var.session_memcache_pool_size, 10), - backlog = tonumber(var.session_memcache_pool_backlog, 10), - }, -} - -local storage = {} - -storage.__index = storage - -function storage.new(session) - local config = session.memcache or defaults - local pool = config.pool or defaults.pool - local locking = ifnil(config.uselocking, defaults.uselocking) - - local connect_timeout = tonumber(config.connect_timeout, 10) or defaults.connect_timeout - - local memcache = memcached:new() - if memcache.set_timeouts then - local send_timeout = tonumber(config.send_timeout, 10) or defaults.send_timeout - local read_timeout = tonumber(config.read_timeout, 10) or defaults.read_timeout - - if connect_timeout then - if send_timeout and read_timeout then - memcache:set_timeouts(connect_timeout, send_timeout, read_timeout) - else - memcache:set_timeout(connect_timeout) - end - end - - elseif memcache.set_timeout and connect_timeout then - memcache:set_timeout(connect_timeout) - end - - local self = { - memcache = memcache, - prefix = config.prefix or defaults.prefix, - uselocking = locking, - spinlockwait = tonumber(config.spinlockwait, 10) or defaults.spinlockwait, - maxlockwait = tonumber(config.maxlockwait, 10) or defaults.maxlockwait, - pool_timeout = tonumber(pool.timeout, 10) or defaults.pool.timeout, - connect_opts = { - pool = pool.name or defaults.pool.name, - pool_size = tonumber(pool.size, 10) or defaults.pool.size, - backlog = tonumber(pool.backlog, 10) or defaults.pool.backlog, - }, - } - - local socket = config.socket or defaults.socket - if socket and socket ~= "" then - self.socket = socket - else - self.host = config.host or defaults.host - self.port = config.port or defaults.port - end - - return setmetatable(self, storage) -end - -function storage:connect() - local socket = self.socket - if socket then - return self.memcache:connect(socket, self.connect_opts) - end - return self.memcache:connect(self.host, self.port, self.connect_opts) -end - -function storage:set_keepalive() - return self.memcache:set_keepalive(self.pool_timeout) -end - -function storage:key(id) - return concat({ self.prefix, id }, ":" ) -end - -function storage:lock(key) - if not self.uselocking or self.locked then - return true - end - - if not self.token then - self.token = var.request_id - end - - local lock_key = concat({ key, "lock" }, "." ) - local lock_ttl = self.maxlockwait + 1 - local attempts = (1000 / self.spinlockwait) * self.maxlockwait - local waittime = self.spinlockwait / 1000 - - for _ = 1, attempts do - local ok = self.memcache:add(lock_key, self.token, lock_ttl) - if ok then - self.locked = true - return true - end - - sleep(waittime) - end - - return false, "unable to acquire a session lock" -end - -function storage:unlock(key) - if not self.uselocking or not self.locked then - return true - end - - local lock_key = concat({ key, "lock" }, "." ) - local token = self:get(lock_key) - - if token == self.token then - self.memcache:delete(lock_key) - self.locked = nil - end -end - -function storage:get(key) - local data, err = self.memcache:get(key) - if not data then - return nil, err - end - - if data == null then - return nil - end - - return data -end - -function storage:set(key, data, ttl) - return self.memcache:set(key, data, ttl) -end - -function storage:expire(key, ttl) - return self.memcache:touch(key, ttl) -end - -function storage:delete(key) - return self.memcache:delete(key) -end - -function storage:open(id, keep_lock) - local ok, err = self:connect() - if not ok then - return nil, err - end - - local key = self:key(id) - - ok, err = self:lock(key) - if not ok then - self:set_keepalive() - return nil, err - end - - local data - data, err = self:get(key) - - if err or not data or not keep_lock then - self:unlock(key) - end - - self:set_keepalive() - - return data, err -end - -function storage:start(id) - if not self.uselocking or not self.locked then - return true - end - - local ok, err = self:connect() - if not ok then - return nil, err - end - - local key = self:key(id) - - ok, err = self:lock(key) - - self:set_keepalive() - - return ok, err -end - -function storage:save(id, ttl, data, close) - local ok, err = self:connect() - if not ok then - return nil, err - end - - local key = self:key(id) - - ok, err = self:set(key, data, ttl) - - if close then - self:unlock(key) - end - - self:set_keepalive() - - if not ok then - return nil, err - end - - return true -end - -function storage:close(id) - if not self.uselocking or not self.locked then - return true - end - - local ok, err = self:connect() - if not ok then - return nil, err - end - - local key = self:key(id) - - self:unlock(key) - self:set_keepalive() - - return true -end - -function storage:destroy(id) - local ok, err = self:connect() - if not ok then - return nil, err - end - - local key = self:key(id) - - ok, err = self:delete(key) - - self:unlock(key) - self:set_keepalive() - - return ok, err -end - -function storage:ttl(id, ttl, close) - local ok, err = self:connect() - if not ok then - return nil, err - end - - local key = self:key(id) - - ok, err = self:expire(key, ttl) - - if close then - self:unlock(key) - end - - self:set_keepalive() - - return ok, err -end - -return storage diff --git a/server/resty/session/storage/memcached.lua b/server/resty/session/storage/memcached.lua deleted file mode 100644 index 0ecc508..0000000 --- a/server/resty/session/storage/memcached.lua +++ /dev/null @@ -1 +0,0 @@ -return require "resty.session.storage.memcache" diff --git a/server/resty/session/storage/redis.lua b/server/resty/session/storage/redis.lua deleted file mode 100644 index 3de0472..0000000 --- a/server/resty/session/storage/redis.lua +++ /dev/null @@ -1,478 +0,0 @@ -local setmetatable = setmetatable -local tonumber = tonumber -local type = type -local reverse = string.reverse -local gmatch = string.gmatch -local find = string.find -local byte = string.byte -local sub = string.sub -local concat = table.concat -local sleep = ngx.sleep -local null = ngx.null -local var = ngx.var - -local LB = byte("[") -local RB = byte("]") - -local function parse_cluster_nodes(nodes) - if not nodes or nodes == "" then - return nil - end - - if type(nodes) == "table" then - return nodes - end - - local addrs - local i - for node in gmatch(nodes, "%S+") do - local ip = node - local port = 6379 - local pos = find(reverse(ip), ":", 2, true) - if pos then - local p = tonumber(sub(ip, -pos + 1), 10) - if p >= 1 and p <= 65535 then - local addr = sub(ip, 1, -pos - 1) - if find(addr, ":", 1, true) then - if byte(addr, -1) == RB then - ip = addr - port = p - end - - else - ip = addr - port = p - end - end - end - - if byte(ip, 1, 1) == LB then - ip = sub(ip, 2) - end - - if byte(ip, -1) == RB then - ip = sub(ip, 1, -2) - end - - if not addrs then - i = 1 - addrs = {{ - ip = ip, - port = port, - }} - else - i = i + 1 - addrs[i] = { - ip = ip, - port = port, - } - end - end - - if not i then - return - end - - return addrs -end - -local redis_single = require "resty.redis" -local redis_cluster -do - local pcall = pcall - local require = require - local ok - ok, redis_cluster = pcall(require, "resty.rediscluster") - if not ok then - ok, redis_cluster = pcall(require, "rediscluster") - if not ok then - redis_cluster = nil - end - end -end - -local UNLOCK = [[ -if redis.call("GET", KEYS[1]) == ARGV[1] then - return redis.call("DEL", KEYS[1]) -else - return 0 -end -]] - -local function enabled(value) - if value == nil then return nil end - return value == true or (value == "1" or value == "true" or value == "on") -end - -local function ifnil(value, default) - if value == nil then - return default - end - - return enabled(value) -end - -local defaults = { - prefix = var.session_redis_prefix or "sessions", - socket = var.session_redis_socket, - host = var.session_redis_host or "127.0.0.1", - username = var.session_redis_username, - password = var.session_redis_password or var.session_redis_auth, - server_name = var.session_redis_server_name, - ssl = enabled(var.session_redis_ssl) or false, - ssl_verify = enabled(var.session_redis_ssl_verify) or false, - uselocking = enabled(var.session_redis_uselocking or true), - port = tonumber(var.session_redis_port, 10) or 6379, - database = tonumber(var.session_redis_database, 10) or 0, - connect_timeout = tonumber(var.session_redis_connect_timeout, 10), - read_timeout = tonumber(var.session_redis_read_timeout, 10), - send_timeout = tonumber(var.session_redis_send_timeout, 10), - spinlockwait = tonumber(var.session_redis_spinlockwait, 10) or 150, - maxlockwait = tonumber(var.session_redis_maxlockwait, 10) or 30, - pool = { - name = var.session_redis_pool_name, - timeout = tonumber(var.session_redis_pool_timeout, 10), - size = tonumber(var.session_redis_pool_size, 10), - backlog = tonumber(var.session_redis_pool_backlog, 10), - }, -} - - -if redis_cluster then - defaults.cluster = { - name = var.session_redis_cluster_name, - dict = var.session_redis_cluster_dict, - maxredirections = tonumber(var.session_redis_cluster_maxredirections, 10), - nodes = parse_cluster_nodes(var.session_redis_cluster_nodes), - } -end - -local storage = {} - -storage.__index = storage - -function storage.new(session) - local config = session.redis or defaults - local pool = config.pool or defaults.pool - local cluster = config.cluster or defaults.cluster - local locking = ifnil(config.uselocking, defaults.uselocking) - - local self = { - prefix = config.prefix or defaults.prefix, - uselocking = locking, - spinlockwait = tonumber(config.spinlockwait, 10) or defaults.spinlockwait, - maxlockwait = tonumber(config.maxlockwait, 10) or defaults.maxlockwait, - } - - local username = config.username or defaults.username - if username == "" then - username = nil - end - local password = config.password or config.auth or defaults.password - if password == "" then - password = nil - end - - local connect_timeout = tonumber(config.connect_timeout, 10) or defaults.connect_timeout - - local cluster_nodes - if redis_cluster then - cluster_nodes = parse_cluster_nodes(cluster.nodes or defaults.cluster.nodes) - end - - local connect_opts = { - pool = pool.name or defaults.pool.name, - pool_size = tonumber(pool.size, 10) or defaults.pool.size, - backlog = tonumber(pool.backlog, 10) or defaults.pool.backlog, - server_name = config.server_name or defaults.server_name, - ssl = ifnil(config.ssl, defaults.ssl), - ssl_verify = ifnil(config.ssl_verify, defaults.ssl_verify), - } - - if cluster_nodes then - self.redis = redis_cluster:new({ - name = cluster.name or defaults.cluster.name, - dict_name = cluster.dict or defaults.cluster.dict, - username = var.session_redis_username, - password = var.session_redis_password or defaults.password, - connection_timout = connect_timeout, -- typo in library - connection_timeout = connect_timeout, - keepalive_timeout = tonumber(pool.timeout, 10) or defaults.pool.timeout, - keepalive_cons = tonumber(pool.size, 10) or defaults.pool.size, - max_redirection = tonumber(cluster.maxredirections, 10) or defaults.cluster.maxredirections, - serv_list = cluster_nodes, - connect_opts = connect_opts, - }) - self.cluster = true - - else - local redis = redis_single:new() - - if redis.set_timeouts then - local send_timeout = tonumber(config.send_timeout, 10) or defaults.send_timeout - local read_timeout = tonumber(config.read_timeout, 10) or defaults.read_timeout - - if connect_timeout then - if send_timeout and read_timeout then - redis:set_timeouts(connect_timeout, send_timeout, read_timeout) - else - redis:set_timeout(connect_timeout) - end - end - - elseif redis.set_timeout and connect_timeout then - redis:set_timeout(connect_timeout) - end - - self.redis = redis - self.username = username - self.password = password - self.database = tonumber(config.database, 10) or defaults.database - self.pool_timeout = tonumber(pool.timeout, 10) or defaults.pool.timeout - self.connect_opts = connect_opts - - local socket = config.socket or defaults.socket - if socket and socket ~= "" then - self.socket = socket - else - self.host = config.host or defaults.host - self.port = config.port or defaults.port - end - end - - return setmetatable(self, storage) -end - -function storage:connect() - if self.cluster then - return true -- cluster handles this on its own - end - - local ok, err - if self.socket then - ok, err = self.redis:connect(self.socket, self.connect_opts) - else - ok, err = self.redis:connect(self.host, self.port, self.connect_opts) - end - - if not ok then - return nil, err - end - - if self.password and self.redis:get_reused_times() == 0 then - -- usernames are supported only on Redis 6+, so use new AUTH form only when absolutely necessary - if self.username then - ok, err = self.redis:auth(self.username, self.password) - else - ok, err = self.redis:auth(self.password) - end - if not ok then - self.redis:close() - return nil, err - end - end - - if self.database ~= 0 then - ok, err = self.redis:select(self.database) - if not ok then - self.redis:close() - end - end - - return ok, err -end - -function storage:set_keepalive() - if self.cluster then - return true -- cluster handles this on its own - end - - return self.redis:set_keepalive(self.pool_timeout) -end - -function storage:key(id) - return concat({ self.prefix, id }, ":" ) -end - -function storage:lock(key) - if not self.uselocking or self.locked then - return true - end - - if not self.token then - self.token = var.request_id - end - - local lock_key = concat({ key, "lock" }, "." ) - local lock_ttl = self.maxlockwait + 1 - local attempts = (1000 / self.spinlockwait) * self.maxlockwait - local waittime = self.spinlockwait / 1000 - - for _ = 1, attempts do - local ok = self.redis:set(lock_key, self.token, "EX", lock_ttl, "NX") - if ok ~= null then - self.locked = true - return true - end - - sleep(waittime) - end - - return false, "unable to acquire a session lock" -end - -function storage:unlock(key) - if not self.uselocking or not self.locked then - return - end - - local lock_key = concat({ key, "lock" }, "." ) - - self.redis:eval(UNLOCK, 1, lock_key, self.token) - self.locked = nil -end - -function storage:get(key) - local data, err = self.redis:get(key) - if not data then - return nil, err - end - - if data == null then - return nil - end - - return data -end - -function storage:set(key, data, lifetime) - return self.redis:setex(key, lifetime, data) -end - -function storage:expire(key, lifetime) - return self.redis:expire(key, lifetime) -end - -function storage:delete(key) - return self.redis:del(key) -end - -function storage:open(id, keep_lock) - local ok, err = self:connect() - if not ok then - return nil, err - end - - local key = self:key(id) - - ok, err = self:lock(key) - if not ok then - self:set_keepalive() - return nil, err - end - - local data - data, err = self:get(key) - - if err or not data or not keep_lock then - self:unlock(key) - end - self:set_keepalive() - - return data, err -end - -function storage:start(id) - if not self.uselocking or not self.locked then - return true - end - - local ok, err = self:connect() - if not ok then - return nil, err - end - - ok, err = self:lock(self:key(id)) - - self:set_keepalive() - - return ok, err -end - -function storage:save(id, ttl, data, close) - local ok, err = self:connect() - if not ok then - return nil, err - end - - local key = self:key(id) - - ok, err = self:set(key, data, ttl) - - if close then - self:unlock(key) - end - - self:set_keepalive() - - if not ok then - return nil, err - end - - return true -end - -function storage:close(id) - if not self.uselocking or not self.locked then - return true - end - - local ok, err = self:connect() - if not ok then - return nil, err - end - - local key = self:key(id) - - self:unlock(key) - self:set_keepalive() - - return true -end - -function storage:destroy(id) - local ok, err = self:connect() - if not ok then - return nil, err - end - - local key = self:key(id) - - ok, err = self:delete(key) - - self:unlock(key) - self:set_keepalive() - - return ok, err -end - -function storage:ttl(id, ttl, close) - local ok, err = self:connect() - if not ok then - return nil, err - end - - local key = self:key(id) - - ok, err = self:expire(key, ttl) - - if close then - self:unlock(key) - end - - self:set_keepalive() - - return ok, err -end - -return storage diff --git a/server/resty/session/storage/shm.lua b/server/resty/session/storage/shm.lua deleted file mode 100644 index 6f81435..0000000 --- a/server/resty/session/storage/shm.lua +++ /dev/null @@ -1,125 +0,0 @@ -local lock = require "resty.lock" - -local setmetatable = setmetatable -local tonumber = tonumber -local concat = table.concat -local var = ngx.var -local shared = ngx.shared - -local function enabled(value) - if value == nil then return nil end - return value == true or (value == "1" or value == "true" or value == "on") -end - -local function ifnil(value, default) - if value == nil then - return default - end - - return enabled(value) -end - -local defaults = { - store = var.session_shm_store or "sessions", - uselocking = enabled(var.session_shm_uselocking or true), - lock = { - exptime = tonumber(var.session_shm_lock_exptime, 10) or 30, - timeout = tonumber(var.session_shm_lock_timeout, 10) or 5, - step = tonumber(var.session_shm_lock_step, 10) or 0.001, - ratio = tonumber(var.session_shm_lock_ratio, 10) or 2, - max_step = tonumber(var.session_shm_lock_max_step, 10) or 0.5, - } -} - -local storage = {} - -storage.__index = storage - -function storage.new(session) - local config = session.shm or defaults - local store = config.store or defaults.store - local locking = ifnil(config.uselocking, defaults.uselocking) - - local self = { - store = shared[store], - uselocking = locking, - } - - if locking then - local lock_opts = config.lock or defaults.lock - local opts = { - exptime = tonumber(lock_opts.exptime, 10) or defaults.exptime, - timeout = tonumber(lock_opts.timeout, 10) or defaults.timeout, - step = tonumber(lock_opts.step, 10) or defaults.step, - ratio = tonumber(lock_opts.ratio, 10) or defaults.ratio, - max_step = tonumber(lock_opts.max_step, 10) or defaults.max_step, - } - self.lock = lock:new(store, opts) - end - - return setmetatable(self, storage) -end - -function storage:open(id, keep_lock) - if self.uselocking then - local ok, err = self.lock:lock(concat{ id, ".lock" }) - if not ok then - return nil, err - end - end - - local data, err = self.store:get(id) - - if self.uselocking and (err or not data or not keep_lock) then - self.lock:unlock() - end - - return data, err -end - -function storage:start(id) - if self.uselocking then - return self.lock:lock(concat{ id, ".lock" }) - end - - return true -end - -function storage:save(id, ttl, data, close) - local ok, err = self.store:set(id, data, ttl) - if close and self.uselocking then - self.lock:unlock() - end - - return ok, err -end - -function storage:close() - if self.uselocking then - self.lock:unlock() - end - - return true -end - -function storage:destroy(id) - self.store:delete(id) - - if self.uselocking then - self.lock:unlock() - end - - return true -end - -function storage:ttl(id, lifetime, close) - local ok, err = self.store:expire(id, lifetime) - - if close and self.uselocking then - self.lock:unlock() - end - - return ok, err -end - -return storage diff --git a/server/resty/session/strategies/default.lua b/server/resty/session/strategies/default.lua deleted file mode 100644 index a43ef5a..0000000 --- a/server/resty/session/strategies/default.lua +++ /dev/null @@ -1,232 +0,0 @@ -local type = type -local concat = table.concat - -local strategy = {} - -function strategy.load(session, cookie, key, keep_lock) - local storage = session.storage - local id = cookie.id - local id_encoded = session.encoder.encode(id) - - local data, err, tag - if storage.open then - data, err = storage:open(id_encoded, keep_lock) - if not data then - return nil, err or "cookie data was not found" - end - - else - data = cookie.data - end - - local expires = cookie.expires - local usebefore = cookie.usebefore - local hash = cookie.hash - - if not key then - key = concat{ id, expires, usebefore } - end - - local hkey = session.hmac(session.secret, key) - - data, err, tag = session.cipher:decrypt(data, hkey, id, session.key, hash) - if not data then - if storage.close then - storage:close(id_encoded) - end - - return nil, err or "unable to decrypt data" - end - - if tag then - if tag ~= hash then - if storage.close then - storage:close(id_encoded) - end - - return nil, "cookie has invalid tag" - end - - else - local input = concat{ key, data, session.key } - if session.hmac(hkey, input) ~= hash then - if storage.close then - storage:close(id_encoded) - end - - return nil, "cookie has invalid signature" - end - end - - data, err = session.compressor:decompress(data) - if not data then - if storage.close then - storage:close(id_encoded) - end - - return nil, err or "unable to decompress data" - end - - data, err = session.serializer.deserialize(data) - if not data then - if storage.close then - storage:close(id_encoded) - end - - return nil, err or "unable to deserialize data" - end - - session.id = id - session.expires = expires - session.usebefore = usebefore - session.data = type(data) == "table" and data or {} - session.present = true - - return true -end - -function strategy.open(session, cookie, keep_lock) - return strategy.load(session, cookie, nil, keep_lock) -end - -function strategy.start(session) - local storage = session.storage - if not storage.start then - return true - end - - local id_encoded = session.encoder.encode(session.id) - - local ok, err = storage:start(id_encoded) - if not ok then - return nil, err or "unable to start session" - end - - return true -end - -function strategy.modify(session, action, close, key) - local id = session.id - local id_encoded = session.encoder.encode(id) - local storage = session.storage - local expires = session.expires - local usebefore = session.usebefore - local ttl = expires - session.now - - if ttl <= 0 then - if storage.close then - storage:close(id_encoded) - end - - return nil, "session is already expired" - end - - if not key then - key = concat{ id, expires, usebefore } - end - - local data, err = session.serializer.serialize(session.data) - if not data then - if close and storage.close then - storage:close(id_encoded) - end - - return nil, err or "unable to serialize data" - end - - data, err = session.compressor:compress(data) - if not data then - if close and storage.close then - storage:close(id_encoded) - end - - return nil, err or "unable to compress data" - end - - local hkey = session.hmac(session.secret, key) - - local encrypted_data, tag - encrypted_data, err, tag = session.cipher:encrypt(data, hkey, id, session.key) - if not encrypted_data then - if close and storage.close then - storage:close(id_encoded) - end - - return nil, err - end - - local hash - if tag then - hash = tag - else - -- it would be better to calculate signature from encrypted_data, - -- but this is kept for backward compatibility - hash = session.hmac(hkey, concat{ key, data, session.key }) - end - - if action == "save" and storage.save then - local ok - ok, err = storage:save(id_encoded, ttl, encrypted_data, close) - if not ok then - return nil, err - end - elseif close and storage.close then - local ok - ok, err = storage:close(id_encoded) - if not ok then - return nil, err - end - end - - if usebefore then - expires = expires .. ":" .. usebefore - end - - hash = session.encoder.encode(hash) - - local cookie - if storage.save then - cookie = concat({ id_encoded, expires, hash }, "|") - else - local encoded_data = session.encoder.encode(encrypted_data) - cookie = concat({ id_encoded, expires, encoded_data, hash }, "|") - end - - return cookie -end - -function strategy.touch(session, close) - return strategy.modify(session, "touch", close) -end - -function strategy.save(session, close) - return strategy.modify(session, "save", close) -end - -function strategy.destroy(session) - local id = session.id - if id then - local storage = session.storage - if storage.destroy then - return storage:destroy(session.encoder.encode(id)) - elseif storage.close then - return storage:close(session.encoder.encode(id)) - end - end - - return true -end - -function strategy.close(session) - local id = session.id - if id then - local storage = session.storage - if storage.close then - return storage:close(session.encoder.encode(id)) - end - end - - return true -end - -return strategy diff --git a/server/resty/session/strategies/regenerate.lua b/server/resty/session/strategies/regenerate.lua deleted file mode 100644 index f2a97dd..0000000 --- a/server/resty/session/strategies/regenerate.lua +++ /dev/null @@ -1,43 +0,0 @@ -local default = require "resty.session.strategies.default" - -local concat = table.concat - -local strategy = { - regenerate = true, - start = default.start, - destroy = default.destroy, - close = default.close, -} - -local function key(source) - if source.usebefore then - return concat{ source.id, source.usebefore } - end - - return source.id -end - -function strategy.open(session, cookie, keep_lock) - return default.load(session, cookie, key(cookie), keep_lock) -end - -function strategy.touch(session, close) - return default.modify(session, "touch", close, key(session)) -end - -function strategy.save(session, close) - if session.present then - local storage = session.storage - if storage.ttl then - storage:ttl(session.encoder.encode(session.id), session.cookie.discard, true) - elseif storage.close then - storage:close(session.encoder.encode(session.id)) - end - - session.id = session:identifier() - end - - return default.modify(session, "save", close, key(session)) -end - -return strategy |