From b53e44e57259b2b015c54de8ecbcf4e06be23298 Mon Sep 17 00:00:00 2001
From: Bodo Möller <bodo@openssl.org>
Date: Mon, 4 Nov 2002 13:17:22 +0000
Subject: implement and use new macros BN_get_sign(), BN_set_sign()

Submitted by: Nils Larsch
---
 crypto/dsa/dsa_ossl.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'crypto/dsa')

diff --git a/crypto/dsa/dsa_ossl.c b/crypto/dsa/dsa_ossl.c
index 37dd5fc994..fc35dfe1f6 100644
--- a/crypto/dsa/dsa_ossl.c
+++ b/crypto/dsa/dsa_ossl.c
@@ -246,12 +246,14 @@ static int dsa_do_verify(const unsigned char *dgst, int dgst_len, DSA_SIG *sig,
 	BN_init(&u2);
 	BN_init(&t1);
 
-	if (BN_is_zero(sig->r) || sig->r->neg || BN_ucmp(sig->r, dsa->q) >= 0)
+	if (BN_is_zero(sig->r) || BN_get_sign(sig->r) ||
+	    BN_ucmp(sig->r, dsa->q) >= 0)
 		{
 		ret = 0;
 		goto err;
 		}
-	if (BN_is_zero(sig->s) || sig->s->neg || BN_ucmp(sig->s, dsa->q) >= 0)
+	if (BN_is_zero(sig->s) || BN_get_sign(sig->s) ||
+	    BN_ucmp(sig->s, dsa->q) >= 0)
 		{
 		ret = 0;
 		goto err;
-- 
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