From d7e429b91d22c6e4eaa543a406297181f030c26b Mon Sep 17 00:00:00 2001
From: "Dr. Stephen Henson" <steve@openssl.org>
Date: Mon, 18 Mar 2013 14:19:40 +0000
Subject: [PATCH] Encode INTEGER correctly.

If an ASN1_INTEGER structure is allocated but not explicitly set encode
it as zero: don't generate an invalid zero length INTEGER.
(cherry picked from commit 1643edc63c3e15b6db5a15a728bc288f2cc2bbc7)
---
 crypto/asn1/a_int.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crypto/asn1/a_int.c b/crypto/asn1/a_int.c
index ad0d2506f6..297c45a9ff 100644
--- a/crypto/asn1/a_int.c
+++ b/crypto/asn1/a_int.c
@@ -116,7 +116,7 @@ int i2c_ASN1_INTEGER(ASN1_INTEGER *a, unsigned char **pp)
 	int pad=0,ret,i,neg;
 	unsigned char *p,*n,pb=0;
 
-	if ((a == NULL) || (a->data == NULL)) return(0);
+	if (a == NULL) return(0);
 	neg=a->type & V_ASN1_NEG;
 	if (a->length == 0)
 		ret=1;
-- 
2.25.1