1 files changed, 31 insertions, 0 deletions
diff --git a/server/resty/openssl/include/crypto.lua b/server/resty/openssl/include/crypto.lua
new file mode 100644
index 0000000..6ca1f08
--- /dev/null
+++ b/server/resty/openssl/include/crypto.lua
@@ -0,0 +1,31 @@
+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,
+}