From 0716f9e40507b5d3f63079f10db60bab8dbc6279 Mon Sep 17 00:00:00 2001
From: Jonas Maebe <jonas.maebe@elis.ugent.be>
Date: Sun, 8 Dec 2013 22:54:58 +0100
Subject: [PATCH 1/1] pkey_gost_mac_keygen: check for NULL after allocating
 keydata

Signed-off-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Richard Levitte <levitte@openssl.org>
---
 engines/ccgost/gost_pmeth.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/engines/ccgost/gost_pmeth.c b/engines/ccgost/gost_pmeth.c
index c8bf31c8e2..7ccae8657e 100644
--- a/engines/ccgost/gost_pmeth.c
+++ b/engines/ccgost/gost_pmeth.c
@@ -562,6 +562,8 @@ static int pkey_gost_mac_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)
 			return 0;
 		}
 		keydata = OPENSSL_malloc(32);
+		if (keydata == NULL)
+			return 0;
 		memcpy(keydata,data->key,32);
 		EVP_PKEY_assign(pkey, NID_id_Gost28147_89_MAC, keydata);
 		return 1;
-- 
2.34.1