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| author | Dr. Stephen Henson <steve@openssl.org> | 2011-01-24 14:41:34 +0000 |
|---|---|---|
| committer | Dr. Stephen Henson <steve@openssl.org> | 2011-01-24 14:41:34 +0000 |
| commit | 0aa1aedbce485c856e0cc3e68a5ed88995c5b759 (patch) | |
| tree | 5328a931236b1b5ba35313199584cd64cf926202 /crypto/ec/ecp_smpl.c | |
| parent | dd616752a1ad3a4cae469ea9ceac50141debe32b (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/ec/ecp_smpl.c')
| -rw-r--r-- | crypto/ec/ecp_smpl.c | 3 |
1 files changed, 3 insertions, 0 deletions
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) { |