| /* |
| * 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 public key. |
| */ |
| public class DHPublicKeySpec implements KeySpec { |
| |
| private final BigInteger y; |
| private final BigInteger p; |
| private final BigInteger g; |
| |
| /** |
| * Creates a new <code>DHPublicKeySpec</code> instance with the specified |
| * <i>public value</i> <code>y</code>, the <i>prime modulus</i> |
| * <code>p</code> and the <i>base generator</i> <code>g</code>. |
| * |
| * @param y |
| * the public value. |
| * @param p |
| * the prime modulus. |
| * @param g |
| * the base generator. |
| */ |
| public DHPublicKeySpec(BigInteger y, BigInteger p, BigInteger g) { |
| this.y = y; |
| this.p = p; |
| this.g = g; |
| } |
| |
| /** |
| * Returns the <i>public value</i> <code>y</code>. |
| * |
| * @return the public value <code>y</code>. |
| */ |
| public BigInteger getY() { |
| return y; |
| } |
| |
| /** |
| * Returns the <i>prime modulus</i> <code>p</code>. |
| * |
| * @return the prime modulus <code>p</code>. |
| */ |
| public BigInteger getP() { |
| return p; |
| } |
| |
| /** |
| * Returns the <i>base generator</i> <code>g</code>; |
| * |
| * @return the base generator <code>g</code>; |
| */ |
| public BigInteger getG() { |
| return g; |
| } |
| } |
| |