/*

 * Copyright (c) 2003, 2007, 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.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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 * questions.

 */

/**

 * @test

 * @bug 4953554

 * @summary Ensure either IllegalAlgorithmParameterException or

 * InvalidKeyException is thrown instead of SecurityException when

 * crypto permssion checks failed.

 * @author Valerie Peng

 */

import java.io.*;

import java.util.*;

import java.security.*;

import java.security.spec.*;

import javax.crypto.*;

import javax.crypto.spec.*;

public class AllPermCheck {

    private static String SYM_ALGOS[] = {

        "AES", "Blowfish", "RC2", "ARCFOUR"

    };

    public static void runTest(Cipher c, Key key) throws Exception {

        SecureRandom sr = new SecureRandom();

        for (int i = 0; i < 6; i++) {

            try {

                switch (i) {

                case 0:

                    c.init(Cipher.ENCRYPT_MODE, key);

                    break;

                case 1:

                    c.init(Cipher.ENCRYPT_MODE, key, sr);

                    break;

                case 2:

                    c.init(Cipher.ENCRYPT_MODE, key,

                           (AlgorithmParameters)null);

                    break;

                case 3:

                    c.init(Cipher.ENCRYPT_MODE, key,

                           (AlgorithmParameters)null, sr);

                    break;

                case 4:

                    c.init(Cipher.ENCRYPT_MODE, key,

                           (AlgorithmParameterSpec)null);

                    break;

                case 5:

                    c.init(Cipher.ENCRYPT_MODE, key,

                           (AlgorithmParameterSpec)null, sr);

                    break;

                }

                throw new Exception("...#" + i + " should throw IKE for " +

                                    key.getEncoded().length + "-byte keys");

            } catch (InvalidKeyException ike) {

                System.out.println("...#" + i + " expected IKE thrown");

            }

        }

    }

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

        Provider p = Security.getProvider("SunJCE");

        System.out.println("Testing provider " + p.getName() + "...");

        if (Cipher.getMaxAllowedKeyLength("DES") == Integer.MAX_VALUE) {

            // skip this test for unlimited jurisdiction policy files

            System.out.println("Skip this test due to unlimited version");

            return;

        }

        for (int i = 0; i < SYM_ALGOS.length; i++) {

            String algo = SYM_ALGOS[i];

            Cipher c = Cipher.getInstance(algo, p);

            int keyLength = Cipher.getMaxAllowedKeyLength(algo);

            SecretKey key = new SecretKeySpec(new byte[keyLength/8 + 8], algo);

            System.out.println("Testing " + algo + " Cipher");

            runTest(c, key);

        }

        System.out.println("All tests passed!");

    }

}