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authorMatthew Wild <mwild1@gmail.com>2021-05-13 11:17:13 +0100
committerMatthew Wild <mwild1@gmail.com>2021-05-13 11:17:13 +0100
commit5bc8b2a379e21901429e4d7f5e10e424ca85e403 (patch)
treedc46f3423a4319e09fe85402fa76f15568ad89d1 /util-src/hashes.c
parent37ad3b8fb2039684273b3cb63b5b573e879b04d7 (diff)
parenta95576d485eda2a273b4d66c4c2b363f88c5c43a (diff)
downloadprosody-5bc8b2a379e21901429e4d7f5e10e424ca85e403.tar.gz
prosody-5bc8b2a379e21901429e4d7f5e10e424ca85e403.zip
Merge 0.11->trunk
Diffstat (limited to 'util-src/hashes.c')
-rw-r--r--util-src/hashes.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/util-src/hashes.c b/util-src/hashes.c
index 84a604ef..31b52f40 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>
@@ -133,6 +134,18 @@ static int Lpbkdf2_sha256(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 },
@@ -147,6 +160,7 @@ static const luaL_Reg Reg[] = {
{ "scram_Hi_sha1", Lpbkdf2_sha1 }, /* COMPAT */
{ "pbkdf2_hmac_sha1", Lpbkdf2_sha1 },
{ "pbkdf2_hmac_sha256", Lpbkdf2_sha256 },
+ { "equals", Lhash_equals },
{ NULL, NULL }
};