/*

 * Copyright (c) 2013, 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.

 *

 * 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.

 *

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 */

/*

 * @test

 * @bug 6755701

 * @summary Change SecretKeyFactory.generateSecret to allow SecretKeySpec to

 * be passed and used for creating a DES and DESede keys. This avoids the error

 * of "InvalidKeySpecException: Inappropriate key specification"

 * @author Anthony Scarpino

 */

import javax.crypto.Cipher;

import javax.crypto.SecretKeyFactory;

import javax.crypto.spec.SecretKeySpec;

public class DESSecretKeySpec {

    public static void main(String arg[]) throws Exception {

        Cipher c;

        byte[] key = new byte[]{'1','2','3','4','5','6','7','8',

            '1','2','3','4','5','6','7','8',

            '1','2','3','4','5','6','7','8'};

        System.out.println("Testing DES key");

        SecretKeySpec skey = new SecretKeySpec(key, "DES");

        c = Cipher.getInstance("DES/CBC/PKCS5Padding", "SunJCE");

        SecretKeyFactory.getInstance("DES").generateSecret(skey);

        System.out.println("Testing DESede key");

        skey = new SecretKeySpec(key, "DESede");

        c = Cipher.getInstance("DESede/CBC/PKCS5Padding", "SunJCE");

        SecretKeyFactory.getInstance("TripleDES").generateSecret(skey);

    }

}