Make sure BN_sqr can never return a negative value.

PR#3410

Make sure BN_sqr can never return a negative value.
PR#3410
3b3b69ab · Huzaifa Sidhpurwala · Dr. Stephen Henson · 7be6b27a · 3b3b69ab
隐藏空白更改
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crypto/bn/bn_sqr.c crypto/bn/bn_sqr.c +1 -0

未找到文件。
--- 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;
 		}