diff options
Diffstat (limited to 'src/lib/pubkey/ecc_key')
| -rw-r--r-- | src/lib/pubkey/ecc_key/ecc_key.cpp | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/src/lib/pubkey/ecc_key/ecc_key.cpp b/src/lib/pubkey/ecc_key/ecc_key.cpp index 7c46a2fa0..2c23c1b47 100644 --- a/src/lib/pubkey/ecc_key/ecc_key.cpp +++ b/src/lib/pubkey/ecc_key/ecc_key.cpp @@ -118,8 +118,6 @@ EC_PrivateKey::EC_PrivateKey(RandomNumberGenerator& rng, else m_domain_encoding = EC_DOMPAR_ENC_EXPLICIT; - const BigInt& order = m_domain_params.get_order(); - if(x == 0) { m_private_key = ec_group.random_scalar(rng); @@ -133,7 +131,7 @@ EC_PrivateKey::EC_PrivateKey(RandomNumberGenerator& rng, if(with_modular_inverse) { // ECKCDSA - m_public_key = domain().get_base_point() * inverse_mod(m_private_key, order); + m_public_key = domain().get_base_point() * m_domain_params.inverse_mod_order(m_private_key); } else { @@ -183,8 +181,7 @@ EC_PrivateKey::EC_PrivateKey(const AlgorithmIdentifier& alg_id, if(with_modular_inverse) { // ECKCDSA - const BigInt& order = m_domain_params.get_order(); - m_public_key = domain().get_base_point() * inverse_mod(m_private_key, order); + m_public_key = domain().get_base_point() * m_domain_params.inverse_mod_order(m_private_key); } else { |