From: Richard Levitte <levitte@openssl.org>
Date: Wed, 24 Jul 2019 20:19:37 +0000 (+0200)
Subject: HMAC: use EVP_MD_flags(), not EVP_MD_meth_get_flags()
X-Git-Tag: openssl-3.0.0-alpha1~1626
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=5acb2be58b693f504c76eb07f5b9133b02895f3b;p=oweals%2Fopenssl.git

HMAC: use EVP_MD_flags(), not EVP_MD_meth_get_flags()

The latter should only be ussed with legacy methods.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9391)
---

diff --git a/crypto/hmac/hmac.c b/crypto/hmac/hmac.c
index 5d934e9588..d392753c49 100644
--- a/crypto/hmac/hmac.c
+++ b/crypto/hmac/hmac.c
@@ -39,7 +39,7 @@ int HMAC_Init_ex(HMAC_CTX *ctx, const void *key, int len,
      * The HMAC construction is not allowed to be used with the
      * extendable-output functions (XOF) shake128 and shake256.
      */
-    if ((EVP_MD_meth_get_flags(md) & EVP_MD_FLAG_XOF) != 0)
+    if ((EVP_MD_flags(md) & EVP_MD_FLAG_XOF) != 0)
         return 0;
 
     if (key != NULL) {