diff options
| author | Miod Vallat <miod@cvs.openbsd.org> | 2014-07-11 13:26:32 +0000 |
|---|---|---|
| committer | Miod Vallat <miod@cvs.openbsd.org> | 2014-07-11 13:26:32 +0000 |
| commit | 91fa079e16e91f94e3700529fe1daaa9daa9b715 (patch) | |
| tree | a11bce3653f2a5a9d9043bcb94075efaa3d670c2 /lib | |
| parent | d7d7fdac6854fab06ed075ceeccdbca57dbb331f (diff) | |
Make sure BN_sqr never returns negative numbers.
OpenSSL PR #3400 via OpenSSL trunk.
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libcrypto/bn/bn_sqr.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/libcrypto/bn/bn_sqr.c b/lib/libcrypto/bn/bn_sqr.c index d4a9f460403..5ea9fb083d6 100644 --- a/lib/libcrypto/bn/bn_sqr.c +++ b/lib/libcrypto/bn/bn_sqr.c @@ -1,4 +1,4 @@ -/* $OpenBSD: bn_sqr.c,v 1.10 2014/07/11 08:44:48 jsing Exp $ */ +/* $OpenBSD: bn_sqr.c,v 1.11 2014/07/11 13:26:31 miod Exp $ */ /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) * All rights reserved. * @@ -78,6 +78,7 @@ BN_sqr(BIGNUM *r, const BIGNUM *a, BN_CTX *ctx) al = a->top; if (al <= 0) { r->top = 0; + r->neg = 0; return 1; } |