From 34374c2d2c94435a96d98b6527d04417849c0971 Mon Sep 17 00:00:00 2001
From: Jonas Maebe <jonas.maebe@elis.ugent.be>
Date: Sun, 8 Dec 2013 18:12:13 +0100
Subject: [PATCH] old_hmac_encode: check for NULL result when allocating *pder

Signed-off-by: Kurt Roeckx <kurt@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
---
 crypto/hmac/hm_ameth.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/crypto/hmac/hm_ameth.c b/crypto/hmac/hm_ameth.c
index a6aa793110..3d998e94da 100644
--- a/crypto/hmac/hm_ameth.c
+++ b/crypto/hmac/hm_ameth.c
@@ -123,6 +123,8 @@ static int old_hmac_encode(const EVP_PKEY *pkey, unsigned char **pder)
 		if (!*pder)
 			{
 			*pder = OPENSSL_malloc(os->length);
+			if (*pder == NULL)
+				return -1;
 			inc = 0;
 			}
 		else inc = 1;
-- 
2.25.1