diff options
| author | Dr. Stephen Henson <steve@openssl.org> | 2011-01-24 14:42:11 +0000 |
|---|---|---|
| committer | Dr. Stephen Henson <steve@openssl.org> | 2011-01-24 14:42:11 +0000 |
| commit | 6056afd223dc7ed9c1b159c54a2a91ba503d5368 (patch) | |
| tree | 3c27db8e05bd8e53088bdfb8435866ce8614f8ad /crypto | |
| parent | 54db796991ebc5a5877361f34af752b742446cf5 (diff) | |
PR: 1612
Submitted by: Robert Jackson <robert@rjsweb.net>
Reviewed by: steve
Fix EC_POINT_cmp function for case where b but not a is the point at infinity.
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/ec/ec2_smpl.c | 3 | ||||
| -rw-r--r-- | crypto/ec/ecp_smpl.c | 3 |
2 files changed, 6 insertions, 0 deletions
diff --git a/crypto/ec/ec2_smpl.c b/crypto/ec/ec2_smpl.c index 522d036ca1..1aae1997d8 100644 --- a/crypto/ec/ec2_smpl.c +++ b/crypto/ec/ec2_smpl.c @@ -871,6 +871,9 @@ int ec_GF2m_simple_cmp(const EC_GROUP *group, const EC_POINT *a, const EC_POINT { return EC_POINT_is_at_infinity(group, b) ? 0 : 1; } + + if (EC_POINT_is_at_infinity(group, b)) + return 1; if (a->Z_is_one && b->Z_is_one) { diff --git a/crypto/ec/ecp_smpl.c b/crypto/ec/ecp_smpl.c index 4d26f8bdf6..66a92e2a90 100644 --- a/crypto/ec/ecp_smpl.c +++ b/crypto/ec/ecp_smpl.c @@ -1406,6 +1406,9 @@ int ec_GFp_simple_cmp(const EC_GROUP *group, const EC_POINT *a, const EC_POINT * { return EC_POINT_is_at_infinity(group, b) ? 0 : 1; } + + if (EC_POINT_is_at_infinity(group, b)) + return 1; if (a->Z_is_one && b->Z_is_one) { |