try other openssl hmac
authorEugene Crosser <crosser@average.org>
Thu, 31 Oct 2013 09:26:58 +0000 (13:26 +0400)
committerEugene Crosser <crosser@average.org>
Thu, 31 Oct 2013 09:26:58 +0000 (13:26 +0400)
ossl_crypto.c

index b1f3aec20bcccc6b84df1313f83067a20a96e901..79a80eff034efb8ea1a2330be284df968d85cf41 100644 (file)
@@ -50,9 +50,21 @@ static unsigned long ossl_hash(void *pt, int tlen, void *tag, int *taglen)
 static unsigned long ossl_hmac(void *pt, int tlen, void *key, int keylen,
                        void *tag, int *taglen)
 {
-       if (!HMAC(EVP_sha1(), key, keylen, pt, tlen,
-                               tag, (unsigned int *)taglen))
-                       return ERR_get_error();
+#if 1
+       HMAC_CTX hctx;
+
+       HMAC_CTX_init(&hctx);
+       if (!HMAC_Init_ex(&hctx, key, keylen, EVP_sha1(), NULL))
+               return ERR_get_error();
+       if (!HMAC_Update(&hctx, pt, tlen)) return ERR_get_error();
+       if (!HMAC_Final(&hctx, tag, (unsigned int *)taglen))
+               return ERR_get_error();
+       HMAC_CTX_cleanup(&hctx);
+#else
+       if (HMAC(EVP_sha1(), key, keylen, pt, tlen,
+                               tag, (unsigned int *)taglen) != tag)
+               return ERR_get_error();
+#endif
        return 0UL;
 }