/*

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 *

 * 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.

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 * 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 5056438

 * @summary Ensure the crypto permission check on RC4 ciphers

 * do not fail accidentally due to the use of an alias, i.e.

 * "ARCFOUR" vs "RC4".

 * @author Valerie Peng

 */

import java.io.*;

import java.security.*;

import javax.crypto.*;

public class RC4AliasPermCheck {

    /**

     * Testing the crypto permission check using both standard

     * and alias names.

     *

     * @param algo algorithm for key and cipher

     * @param keyLen key length must be positive

     */

    private static void test(String algo, int keyLen) throws Exception {

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

        System.out.println("=>Testing " + algo + " cipher with "

                           + keyLen + "-bit key");

        KeyGenerator kg = KeyGenerator.getInstance(algo, p);

        kg.init(keyLen);

        SecretKey key = kg.generateKey();

        System.out.println("Generated key with algorithm " +

                           key.getAlgorithm());

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

        System.out.println("Requested cipher with algorithm " +

                           algo);

        cipher.init(Cipher.ENCRYPT_MODE, key);

        System.out.println("Initialization succeeded as expected");

    }

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

        test("ARCFOUR", 120);

        test("RC4", 120);

        System.out.println("TEST PASSED");

    }

}