/*

 * Copyright (c) 2005, 2016, Oracle and/or its affiliates. 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.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package sun.security.mscapi;

import java.security.PrivateKey;

/**

 * The handle for an RSA private key using the Microsoft Crypto API.

 *

 * @author Stanley Man-Kit Ho

 * @since 1.6

 */

class RSAPrivateKey extends Key implements PrivateKey

{

    private static final long serialVersionUID = 8113152807912338063L;

    /**

     * Construct an RSAPrivateKey object.

     */

    RSAPrivateKey(long hCryptProv, long hCryptKey, int keyLength)

    {

        super(new NativeHandles(hCryptProv, hCryptKey), keyLength);

    }

    /**

     * Construct an RSAPrivateKey object.

     */

    RSAPrivateKey(NativeHandles handles, int keyLength)

    {

        super(handles, keyLength);

    }

    /**

     * Returns the standard algorithm name for this key. For

     * example, "RSA" would indicate that this key is a RSA key.

     * See Appendix A in the <a href=

     * "../../../guide/security/CryptoSpec.html#AppA">

     * Java Cryptography Architecture API Specification &amp; Reference </a>

     * for information about standard algorithm names.

     *

     * @return the name of the algorithm associated with this key.

     */

    public String getAlgorithm()

    {

        return "RSA";

    }

    public String toString()

    {

        return "RSAPrivateKey [size=" + keyLength + " bits, type=" +

            getKeyType(handles.hCryptKey) + ", container=" +

            getContainerName(handles.hCryptProv) + "]";

    }

    // This class is not serializable

    private void writeObject(java.io.ObjectOutputStream out)

        throws java.io.IOException {

        throw new java.io.NotSerializableException();

    }

}