com.wl4g.infra.common.crypto.asymmetric.DSACryptor Maven / Gradle / Ivy
/*
* Copyright 2017 ~ 2025 the original author or authors. James Wong
*
* 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 com.wl4g.infra.common.crypto.asymmetric;
import java.security.spec.DSAPrivateKeySpec;
import java.security.spec.DSAPublicKeySpec;
import java.security.spec.KeySpec;
import com.wl4g.infra.common.crypto.asymmetric.spec.DSAKeyPairSpec;
/**
* Asymmetric algorithm implemented by DSA.
*
* @author James Wong <[email protected]>
* @version 2019年11月9日 v1.0.0
* @see
*/
public class DSACryptor extends AbstractAsymmetricCryptor {
public DSACryptor() {
super(1024);
}
public DSACryptor(int keysize) {
super(keysize);
}
@Override
public String getAlgorithmPrimary() {
return "DSA";
}
@Override
public String getPadAlgorithm() {
return "DSA/ECB/PKCS1Padding";
}
@Override
protected Class getPublicKeySpecClass() {
return DSAPublicKeySpec.class;
}
@Override
protected Class getPrivateKeySpecClass() {
return DSAPrivateKeySpec.class;
}
@Override
protected DSAKeyPairSpec newKeySpec(String algorithm, KeySpec pubKeySpec, KeySpec keySpec) {
return new DSAKeyPairSpec(algorithm, pubKeySpec, keySpec);
}
}