projects
/
oweals
/
openssl.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
| inline |
side by side
s390x-gf2m.pl: commentary update (final performance numbers turned to be
[oweals/openssl.git]
/
crypto
/
bn
/
bn_gf2m.c
diff --git
a/crypto/bn/bn_gf2m.c
b/crypto/bn/bn_gf2m.c
index 19a101bccdaf429f8f0c581801e67211bb35f368..d0e03f87daea4bbcc6d343ac9a3faff9911699da 100644
(file)
--- a/
crypto/bn/bn_gf2m.c
+++ b/
crypto/bn/bn_gf2m.c
@@
-548,6
+548,7
@@
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))
{