/*

 * 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.

 *

 * 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

 * @summary verify that P11Signature impl will error out when initialized

 * with unsupported key sizes

 */

import java.security.*;

import java.security.spec.*;

import java.security.interfaces.*;

public class TestDSAKeyLength extends PKCS11Test {

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

        main(new TestDSAKeyLength());

    }

    public void main(Provider provider) throws Exception {

        KeyPairGenerator kpg = KeyPairGenerator.getInstance("DSA", "SUN");

        kpg.initialize(2048, new SecureRandom());

        KeyPair pair = kpg.generateKeyPair();

        boolean status = true;

        Signature sig = Signature.getInstance("SHA1withDSA", provider);

        try {

            sig.initSign(pair.getPrivate());

            status = false;

        } catch (InvalidKeyException ike) {

            System.out.println("Expected IKE thrown for initSign()");

        }

        try {

            sig.initVerify(pair.getPublic());

            status = false;

        } catch (InvalidKeyException ike) {

            System.out.println("Expected IKE thrown for initVerify()");

        }

        if (status) {

            System.out.println("Test Passed");

        } else {

            throw new Exception("Test Failed - expected IKE not thrown");

        }

    }

}