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authormarha <marha@users.sourceforge.net>2011-09-30 08:46:36 +0200
committermarha <marha@users.sourceforge.net>2011-09-30 08:46:36 +0200
commit73d82f7ac0d1add2697128c2e26c2432ffe172a5 (patch)
treec6436b57a2191c57320396c37449109ebad745ec /openssl/crypto/bn/bn_gf2m.c
parent4a9e1f51655e03da1507dabce7c4c3960e7ca607 (diff)
parent60adbfdea1ee754341d64454274e7aa83bae8971 (diff)
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Merge remote-tracking branch 'origin/released'
Conflicts: openssl/Makefile
Diffstat (limited to 'openssl/crypto/bn/bn_gf2m.c')
-rw-r--r--openssl/crypto/bn/bn_gf2m.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/openssl/crypto/bn/bn_gf2m.c b/openssl/crypto/bn/bn_gf2m.c
index 527b0fa15..432a3aa33 100644
--- a/openssl/crypto/bn/bn_gf2m.c
+++ b/openssl/crypto/bn/bn_gf2m.c
@@ -545,6 +545,7 @@ int BN_GF2m_mod_inv(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, BN_CTX *ctx)
{
while (!BN_is_odd(u))
{
+ if (BN_is_zero(u)) goto err;
if (!BN_rshift1(u, u)) goto err;
if (BN_is_odd(b))
{