/*

 * Copyright (c) 2003, 2008, 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

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

 * questions.

 */

/*

 * @test

 * @bug 4898428

 * @summary test that the new getInstance() implementation works correctly

 * @author Andreas Sterbenz

 */

import java.security.*;

import java.security.spec.*;

import javax.crypto.*;

public class TestGetInstance {

    private static void same(Provider p1, Provider p2) throws Exception {

        if (p1 != p2) {

           throw new Exception("not same object");

        }

    }

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

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

        Cipher c;

        c = Cipher.getInstance("PBEWithMD5AndTripleDES");

        same(p, c.getProvider());

        c = Cipher.getInstance("des", "SunJCE");

        same(p, c.getProvider());

        c = Cipher.getInstance("des/cbc/pkcs5padding", "SunJCE");

        same(p, c.getProvider());

        c = Cipher.getInstance("des", p);

        same(p, c.getProvider());

        c = Cipher.getInstance("des/cbc/pkcs5padding", p);

        same(p, c.getProvider());

        try {

            c = Cipher.getInstance("DES/XYZ/PKCS5Padding");

            throw new AssertionError();

        } catch (NoSuchAlgorithmException e) {

            System.out.println(e);

        }

        try {

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

            throw new AssertionError();

        } catch (NoSuchAlgorithmException e) {

            System.out.println(e);

        }

        try {

            c = Cipher.getInstance("DES/XYZ/PKCS5Padding", p);

            throw new AssertionError();

        } catch (NoSuchAlgorithmException e) {

            System.out.println(e);

        }

        try {

            c = Cipher.getInstance("DES/CBC/XYZPadding");

            throw new AssertionError();

        } catch (NoSuchAlgorithmException e) {

            System.out.println(e);

        }

        try {

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

            throw new AssertionError();

        } catch (NoSuchPaddingException e) {

            System.out.println(e);

        }

        try {

            c = Cipher.getInstance("DES/CBC/XYZPadding", p);

            throw new AssertionError();

        } catch (NoSuchPaddingException e) {

            System.out.println(e);

        }

        try {

            c = Cipher.getInstance("foo");

            throw new AssertionError();

        } catch (NoSuchAlgorithmException e) {

            System.out.println(e);

        }

        try {

            c = Cipher.getInstance("foo", "SunJCE");

            throw new AssertionError();

        } catch (NoSuchAlgorithmException e) {

            System.out.println(e);

        }

        try {

            c = Cipher.getInstance("foo", p);

            throw new AssertionError();

        } catch (NoSuchAlgorithmException e) {

            System.out.println(e);

        }

        try {

            c = Cipher.getInstance("foo", "SUN");

            throw new AssertionError();

        } catch (NoSuchAlgorithmException e) {

            System.out.println(e);

        }

        try {

            c = Cipher.getInstance("foo", Security.getProvider("SUN"));

            throw new AssertionError();

        } catch (NoSuchAlgorithmException e) {

            System.out.println(e);

        }

        try {

            c = Cipher.getInstance("foo", "bar");

            throw new AssertionError();

        } catch (NoSuchProviderException e) {

            System.out.println(e);

        }

        System.out.println("All Tests ok");

    }

}