org.fisco.bcos.sdk.crypto.keypair.ECDSAKeyPair Maven / Gradle / Ivy
/**
* Copyright 2014-2020 [fisco-dev]
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of the License at
*
*
http://www.apache.org/licenses/LICENSE-2.0
*
*
Unless required by applicable law or agreed to in writing, software distributed under the
* License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
* express or implied. See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.fisco.bcos.sdk.crypto.keypair;
import com.webank.wedpr.crypto.CryptoResult;
import com.webank.wedpr.crypto.NativeInterface;
import java.security.KeyPair;
import org.fisco.bcos.sdk.crypto.hash.Keccak256;
public class ECDSAKeyPair extends CryptoKeyPair {
public ECDSAKeyPair() {
initECDSAKeyPair();
}
public ECDSAKeyPair(KeyPair javaKeyPair) {
super(javaKeyPair);
initECDSAKeyPair();
}
protected ECDSAKeyPair(final CryptoResult ecKeyPairInfo) {
super(ecKeyPairInfo);
initECDSAKeyPair();
}
private void initECDSAKeyPair() {
this.hashImpl = new Keccak256();
this.curveName = CryptoKeyPair.ECDSA_CURVE_NAME;
this.keyStoreSubDir = ECDSA_ACCOUNT_SUBDIR;
this.signatureAlgorithm = ECDSA_SIGNATURE_ALGORITHM;
}
/**
* generate keyPair randomly
*
* @return the generated keyPair
*/
@Override
public CryptoKeyPair generateKeyPair() {
return new ECDSAKeyPair(NativeInterface.secp256k1keyPair());
}
@Override
public CryptoKeyPair createKeyPair(KeyPair javaKeyPair) {
return new ECDSAKeyPair(javaKeyPair);
}
}