From: Dr. Stephen Henson <steve@openssl.org>
Date: Wed, 29 Feb 2012 14:13:00 +0000 (+0000)
Subject: PR: 2743
X-Git-Tag: master-post-reformat~1922
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=797a2a102d14ff8805dd5bea46779ca06648c874;p=oweals%2Fopenssl.git

PR: 2743
Reported by: Dmitry Belyavsky <beldmit@gmail.com>

Fix memory leak if invalid GOST MAC key given.
---

diff --git a/engines/ccgost/gost_pmeth.c b/engines/ccgost/gost_pmeth.c
index 4a05853e55..0bd08e9301 100644
--- a/engines/ccgost/gost_pmeth.c
+++ b/engines/ccgost/gost_pmeth.c
@@ -521,6 +521,7 @@ static int pkey_gost_mac_ctrl_str(EVP_PKEY_CTX *ctx,
 				{
 				GOSTerr(GOST_F_PKEY_GOST_MAC_CTRL_STR,
 					GOST_R_INVALID_MAC_KEY_LENGTH);
+				OPENSSL_free(keybuf);
 				return 0;	
 				}
 			ret= pkey_gost_mac_ctrl(ctx, EVP_PKEY_CTRL_SET_MAC_KEY,