javax.crypto.spec.DHPrivateKeySpec Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 javax.crypto.spec;
import java.math.BigInteger;
import java.security.spec.KeySpec;
/**
* The key specification for a Diffie-Hellman private key.
*/
public class DHPrivateKeySpec implements KeySpec {
private final BigInteger x;
private final BigInteger p;
private final BigInteger g;
/**
* Creates a new DHPrivateKeySpec with the specified private
* value x. prime modulus p and base
* generator g.
*
* @param x
* the private value.
* @param p
* the prime modulus.
* @param g
* the base generator.
*/
public DHPrivateKeySpec(BigInteger x, BigInteger p, BigInteger g) {
this.x = x;
this.p = p;
this.g = g;
}
/**
* Returns the private value x.
*
* @return the private value x.
*/
public BigInteger getX() {
return x;
}
/**
* Returns the prime modulus p.
*
* @return the prime modulus p.
*/
public BigInteger getP() {
return p;
}
/**
* Returns the base generator g.
*
* @return the base generator g.
*/
public BigInteger getG() {
return g;
}
}