diff options
| author | Matt Caswell <matt@openssl.org> | 2023-08-30 15:48:02 +0100 |
|---|---|---|
| committer | Hugo Landau <hlandau@openssl.org> | 2023-09-01 10:08:20 +0100 |
| commit | 3961991593f788b3efb2a27563d358c7c58f854c (patch) | |
| tree | c9dc1c9e47514ad72cd5646a1bfa4b2f401b32f8 /crypto/ec | |
| parent | 50f8b936b00dc18ce1f622a7a6aa46daf03da48b (diff) | |
Remove a redundant point mul from ossl_ec_key_public_check()
This code was added in error and is entirely redundant. It is also an
expensive operation (e.g. see #21833).
Fixes #21834
Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
Reviewed-by: Hugo Landau <hlandau@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/21902)
Diffstat (limited to 'crypto/ec')
| -rw-r--r-- | crypto/ec/ec_key.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/crypto/ec/ec_key.c b/crypto/ec/ec_key.c index e428b45d4a..2bf3e601f1 100644 --- a/crypto/ec/ec_key.c +++ b/crypto/ec/ec_key.c @@ -581,11 +581,6 @@ int ossl_ec_key_public_check(const EC_KEY *eckey, BN_CTX *ctx) ERR_raise(ERR_LIB_EC, ERR_R_EC_LIB); goto err; } - /* Perform a second check on the public key */ - if (!EC_POINT_mul(eckey->group, point, NULL, eckey->pub_key, order, ctx)) { - ERR_raise(ERR_LIB_EC, ERR_R_EC_LIB); - goto err; - } if (!EC_POINT_is_at_infinity(eckey->group, point)) { ERR_raise(ERR_LIB_EC, EC_R_WRONG_ORDER); goto err; |