/*
 * Copyright 1996-2003 Sun Microsystems, Inc.  All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Sun designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Sun in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */

package java.security;

import java.util.*;

/**
 * This class is a simple holder for a key pair (a public key and a
 * private key). It does not enforce any security, and, when initialized,
 * should be treated like a PrivateKey.
 *
 * @see PublicKey
 * @see PrivateKey
 *
 * @author Benjamin Renaud
 */

public final class KeyPair implements java.io.Serializable {

    private static final long serialVersionUID = -7565189502268009837L;

    private PrivateKey privateKey;
    private PublicKey publicKey;

    /**
     * Constructs a key pair from the given public key and private key.
     *
     * <p>Note that this constructor only stores references to the public
     * and private key components in the generated key pair. This is safe,
     * because <code>Key</code> objects are immutable.
     *
     * @param publicKey the public key.
     *
     * @param privateKey the private key.
     */
    public KeyPair(PublicKey publicKey, PrivateKey privateKey) {
        this.publicKey = publicKey;
        this.privateKey = privateKey;
    }

    /**
     * Returns a reference to the public key component of this key pair.
     *
     * @return a reference to the public key.
     */
    public PublicKey getPublic() {
        return publicKey;
    }

     /**
     * Returns a reference to the private key component of this key pair.
     *
     * @return a reference to the private key.
     */
   public PrivateKey getPrivate() {
        return privateKey;
    }
}