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authorHuzaifa Sidhpurwala <huzaifas@redhat.com>2014-06-26 23:45:58 +0100
committerDr. Stephen Henson <steve@openssl.org>2014-06-26 23:50:36 +0100
commitfef58ce79eebd86c50cdb6725b948c86655ff168 (patch)
treea625fe6ae2678d82d88682c41e4df3232ad64fec
parentda0d5e78bcd35a9fd394fb7b7b058722125e76cb (diff)
Make sure BN_sqr can never return a negative value.
PR#3410 (cherry picked from commit e14e764c0d5d469da63d0819c6ffc0e1e9e7f0bb)
-rw-r--r--crypto/bn/bn_sqr.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/crypto/bn/bn_sqr.c b/crypto/bn/bn_sqr.c
index 270d0cd348..65bbf165d0 100644
--- a/crypto/bn/bn_sqr.c
+++ b/crypto/bn/bn_sqr.c
@@ -77,6 +77,7 @@ int BN_sqr(BIGNUM *r, const BIGNUM *a, BN_CTX *ctx)
if (al <= 0)
{
r->top=0;
+ r->neg = 0;
return 1;
}