From e01f8b449a67239c45e5e982c2fea6a85325828f Mon Sep 17 00:00:00 2001 From: Eugene Crosser Date: Thu, 31 Oct 2013 13:26:58 +0400 Subject: [PATCH] try other openssl hmac --- ossl_crypto.c | 18 +++++++++++++++--- 1 file changed, 15 insertions(+), 3 deletions(-) diff --git a/ossl_crypto.c b/ossl_crypto.c index b1f3aec..79a80ef 100644 --- a/ossl_crypto.c +++ b/ossl_crypto.c @@ -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; } -- 2.39.2