diff options
Diffstat (limited to 'server/resty/openssl/include/hmac.lua')
| -rw-r--r-- | server/resty/openssl/include/hmac.lua | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/server/resty/openssl/include/hmac.lua b/server/resty/openssl/include/hmac.lua new file mode 100644 index 0000000..e08f031 --- /dev/null +++ b/server/resty/openssl/include/hmac.lua @@ -0,0 +1,48 @@ +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
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