diff options
| author | Shane Lontis <shane.lontis@oracle.com> | 2019-03-21 20:09:02 +1000 |
|---|---|---|
| committer | Nicola Tuveri <nic.tuv@gmail.com> | 2019-04-11 12:05:38 +0300 |
| commit | 8402cd5f75f8c2f60d8bd39775b24b03dd8b3b38 (patch) | |
| tree | dd33391c6df2811326b1787ab8fef274d86d8e93 /crypto/ec/ec_mult.c | |
| parent | 4660bdea07e185b96c3b91be3e3b0a38959626ac (diff) | |
added code to validate EC named curve parameters
Reviewed-by: Nicola Tuveri <nic.tuv@gmail.com>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8555)
Diffstat (limited to 'crypto/ec/ec_mult.c')
| -rw-r--r-- | crypto/ec/ec_mult.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/ec/ec_mult.c b/crypto/ec/ec_mult.c index 755d64400a..76dc524ba9 100644 --- a/crypto/ec/ec_mult.c +++ b/crypto/ec/ec_mult.c @@ -156,7 +156,7 @@ int ec_scalar_mul_ladder(const EC_GROUP *group, EC_POINT *r, ECerr(EC_F_EC_SCALAR_MUL_LADDER, EC_R_UNKNOWN_ORDER); return 0; } - if (BN_is_zero(group->cofactor)) { + if (BN_is_zero(group->cofactor) || BN_is_zero(group->cofactor)) { ECerr(EC_F_EC_SCALAR_MUL_LADDER, EC_R_UNKNOWN_COFACTOR); return 0; } |