From 03da57fe14f2de5bde9d4496a2ae9a4ae8879f88 Mon Sep 17 00:00:00 2001
From: Andy Polyakov <appro@openssl.org>
Date: Tue, 25 Feb 2014 22:21:54 +0100
Subject: [PATCH] ssl/t1_enc.c: check EVP_MD_CTX_copy return value.

PR: 3201
---
 ssl/t1_enc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ssl/t1_enc.c b/ssl/t1_enc.c
index 28471c2c82..a98f6fe882 100644
--- a/ssl/t1_enc.c
+++ b/ssl/t1_enc.c
@@ -1009,7 +1009,8 @@ int tls1_mac(SSL *ssl, unsigned char *md, int send)
 		}
 		else
 		{
-			EVP_MD_CTX_copy(&hmac,hash);
+			if (!EVP_MD_CTX_copy(&hmac,hash))
+				return -1;
 			mac_ctx = &hmac;
 		}
 
-- 
2.25.1