From: Dr. Stephen Henson <steve@openssl.org>
Date: Mon, 30 Nov 2009 13:56:04 +0000 (+0000)
Subject: PR: 2118
X-Git-Tag: OpenSSL-fips-2_0-rc1~1419
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=fed8dbf46dfdc82faed41e16766edd924df486fa;p=oweals%2Fopenssl.git

PR: 2118
Submitted by: Mounir IDRASSI <mounir.idrassi@idrix.net>
Approved by: steve@openssl.org

Check return value of ECDSA_sign() properly.
---

diff --git a/crypto/ec/ec_pmeth.c b/crypto/ec/ec_pmeth.c
index 2a024bd48a..f433076ca1 100644
--- a/crypto/ec/ec_pmeth.c
+++ b/crypto/ec/ec_pmeth.c
@@ -143,7 +143,7 @@ static int pkey_ec_sign(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
 
 	ret = ECDSA_sign(type, tbs, tbslen, sig, &sltmp, ec);
 
-	if (ret < 0)
+	if (ret <= 0)
 		return ret;
 	*siglen = (size_t)sltmp;
 	return 1;