diff options
Diffstat (limited to 'util-src')
| -rw-r--r-- | util-src/hashes.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/util-src/hashes.c b/util-src/hashes.c index 903ecb6e..b16eb03f 100644 --- a/util-src/hashes.c +++ b/util-src/hashes.c @@ -23,6 +23,7 @@ typedef unsigned __int32 uint32_t; #include "lua.h" #include "lauxlib.h" +#include <openssl/crypto.h> #include <openssl/sha.h> #include <openssl/md5.h> #include <openssl/hmac.h> @@ -189,6 +190,18 @@ static int LscramHi(lua_State *L) { return 1; } +static int Lhash_equals(lua_State *L) { + size_t len1, len2; + const char *s1 = luaL_checklstring(L, 1, &len1); + const char *s2 = luaL_checklstring(L, 2, &len2); + if(len1 == len2) { + lua_pushboolean(L, CRYPTO_memcmp(s1, s2, len1) == 0); + } else { + lua_pushboolean(L, 0); + } + return 1; +} + static const luaL_Reg Reg[] = { { "sha1", Lsha1 }, { "sha224", Lsha224 }, @@ -201,6 +214,7 @@ static const luaL_Reg Reg[] = { { "hmac_sha512", Lhmac_sha512 }, { "hmac_md5", Lhmac_md5 }, { "scram_Hi_sha1", LscramHi }, + { "equals", Lhash_equals }, { NULL, NULL } }; |