Changeset

9963:90a3cd25f2ae

Merge 0.11->trunk
author Kim Alvefur <zash@zash.se>
date Fri, 19 Apr 2019 13:21:00 +0200
parents 9961:d7c99694fc94 (current diff) 9962:29bc3dff3419 (diff)
children 9964:f299d4917dd8
files util-src/hashes.c
diffstat 1 files changed, 11 insertions(+), 17 deletions(-) [+]
line wrap: on
line diff
--- a/util-src/hashes.c	Fri Apr 19 13:17:49 2019 +0200
+++ b/util-src/hashes.c	Fri Apr 19 13:21:00 2019 +0200
@@ -25,6 +25,7 @@
 #include "lauxlib.h"
 #include <openssl/sha.h>
 #include <openssl/md5.h>
+#include <openssl/hmac.h>
 
 #if (LUA_VERSION_NUM == 501)
 #define luaL_setfuncs(L, R, N) luaL_register(L, NULL, R)
@@ -112,35 +113,28 @@
 	desc->Final(result, desc->ctxo);
 }
 
-#define MAKE_HMAC_FUNCTION(myFunc, func, size, type) \
+#define MAKE_HMAC_FUNCTION(myFunc, evp, size, type) \
 static int myFunc(lua_State *L) { \
-	type ctx, ctxo; \
 	unsigned char hash[size], result[2*size]; \
 	size_t key_len, msg_len; \
+	unsigned int out_len; \
 	const char *key = luaL_checklstring(L, 1, &key_len); \
 	const char *msg = luaL_checklstring(L, 2, &msg_len); \
 	const int hex_out = lua_toboolean(L, 3); \
-	struct hash_desc desc; \
-	desc.Init = (int (*)(void*))func##_Init; \
-	desc.Update = (int (*)(void*, const void *, size_t))func##_Update; \
-	desc.Final = (int (*)(unsigned char*, void*))func##_Final; \
-	desc.digestLength = size; \
-	desc.ctx = &ctx; \
-	desc.ctxo = &ctxo; \
-	hmac(&desc, key, key_len, msg, msg_len, hash); \
+	HMAC(evp(), key, key_len, (const unsigned char*)msg, msg_len, (unsigned char*)hash, &out_len); \
 	if (hex_out) { \
-		toHex(hash, size, result); \
-		lua_pushlstring(L, (char*)result, size*2); \
+		toHex(hash, out_len, result); \
+		lua_pushlstring(L, (char*)result, out_len*2); \
 	} else { \
-		lua_pushlstring(L, (char*)hash, size); \
+		lua_pushlstring(L, (char*)hash, out_len); \
 	} \
 	return 1; \
 }
 
-MAKE_HMAC_FUNCTION(Lhmac_sha1, SHA1, SHA_DIGEST_LENGTH, SHA_CTX)
-MAKE_HMAC_FUNCTION(Lhmac_sha256, SHA256, SHA256_DIGEST_LENGTH, SHA256_CTX)
-MAKE_HMAC_FUNCTION(Lhmac_sha512, SHA512, SHA512_DIGEST_LENGTH, SHA512_CTX)
-MAKE_HMAC_FUNCTION(Lhmac_md5, MD5, MD5_DIGEST_LENGTH, MD5_CTX)
+MAKE_HMAC_FUNCTION(Lhmac_sha1, EVP_sha1, SHA_DIGEST_LENGTH, SHA_CTX)
+MAKE_HMAC_FUNCTION(Lhmac_sha256, EVP_sha256, SHA256_DIGEST_LENGTH, SHA256_CTX)
+MAKE_HMAC_FUNCTION(Lhmac_sha512, EVP_sha512, SHA512_DIGEST_LENGTH, SHA512_CTX)
+MAKE_HMAC_FUNCTION(Lhmac_md5, EVP_md5, MD5_DIGEST_LENGTH, MD5_CTX)
 
 static int LscramHi(lua_State *L) {
 	union xory {