From: Andy Polyakov <appro@openssl.org>
Date: Tue, 28 Oct 2008 13:48:33 +0000 (+0000)
Subject: Fix crash in BN_rshift [from HEAD].
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=1c4273ae0da5e9e289c924d12296e21afcffc202;p=oweals%2Fopenssl.git

Fix crash in BN_rshift [from HEAD].
PR: 1663
---

diff --git a/crypto/bn/bn_shift.c b/crypto/bn/bn_shift.c
index de9312dce2..c4d301afc4 100644
--- a/crypto/bn/bn_shift.c
+++ b/crypto/bn/bn_shift.c
@@ -177,7 +177,7 @@ int BN_rshift(BIGNUM *r, const BIGNUM *a, int n)
 	nw=n/BN_BITS2;
 	rb=n%BN_BITS2;
 	lb=BN_BITS2-rb;
-	if (nw > a->top || a->top == 0)
+	if (nw >= a->top || a->top == 0)
 		{
 		BN_zero(r);
 		return(1);