diff options
Diffstat (limited to 'crypto/ec/ec_key.c')
| -rw-r--r-- | crypto/ec/ec_key.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/crypto/ec/ec_key.c b/crypto/ec/ec_key.c index 12fb0e6..522802c 100644 --- a/crypto/ec/ec_key.c +++ b/crypto/ec/ec_key.c @@ -304,7 +304,13 @@ int EC_KEY_check_key(const EC_KEY *eckey) ECerr(EC_F_EC_KEY_CHECK_KEY, ERR_R_PASSED_NULL_PARAMETER); return 0; } - + + if (EC_POINT_is_at_infinity(eckey->group, eckey->pub_key)) + { + ECerr(EC_F_EC_KEY_CHECK_KEY, EC_R_POINT_AT_INFINITY); + goto err; + } + if ((ctx = BN_CTX_new()) == NULL) goto err; if ((point = EC_POINT_new(eckey->group)) == NULL) |
