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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 23:56:34 +0100
commit3b3b69ab25fbaba80a843dedec5ae9733fefca43 (patch)
treedfaa647548b005e8ce834ee962e4a79e09b5944e /crypto/bn/bn_sqr.c
parent7be6b27aaf5ed77f13c93dc89a2c27a42082db3f (diff)
Make sure BN_sqr can never return a negative value.
PR#3410
Diffstat (limited to 'crypto/bn/bn_sqr.c')
-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;
}