/*

 * Copyright (c) 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.

 *

 * 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 8072452

 * @summary Support DHE sizes up to 8192-bits and DSA sizes up to 3072-bits

 * @library ..

 * @run main/othervm UnsupportedDHKeys

 * @run main/othervm UnsupportedDHKeys sm

 */

public class UnsupportedDHKeys extends PKCS11Test {

    /*

     * Sizes and values for various lengths.

     */

    private enum UnsupportedKeySize {

        // not multiple of 64

        dhp513(513),    dhp769(769),    dhp895(895),

        dhp1023(1023),  dhp1535(1535),  dhp2047(2047),

        // unsupported

        dhp2176(2176),  dhp3008(3008),  dhp4032(4032),

        dhp5120(5120),  dhp6400(6400),  dhp7680(7680),

        dhp8191(8191),  dhp8128(8128),  dhp8260(8260);

        final int primeSize;

        UnsupportedKeySize(int primeSize) {

            this.primeSize = primeSize;

        }

    }

    @Override

    public void main(Provider provider) throws Exception {

        if (provider.getService("KeyPairGenerator", "DiffieHellman") == null) {

            System.out.println("No supported of DH KeyPairGenerator, skipping");

            return;

        }

        for (UnsupportedKeySize keySize : UnsupportedKeySize.values()) {

            try {

                System.out.println("Checking " + keySize.primeSize + " ...");

                KeyPairGenerator kpg =

                        KeyPairGenerator.getInstance("DiffieHellman", provider);

                kpg.initialize(keySize.primeSize);

                throw new Exception("Should not support " + keySize.primeSize);

            } catch (InvalidParameterException ipe) {

                System.out.println("\tOk, unsupported");

            }

        }

    }

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

        main(new UnsupportedDHKeys(), args);

    }

}