/*

 * Copyright (c) 2019, 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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import java.security.InvalidKeyException;

import java.security.PublicKey;

import java.security.Signature;

import java.util.List;

/**

 * @test

 * @bug 8225180

 * @requires os.family == "windows"

 * @summary SunMSCAPI Signature should throw InvalidKeyException when

 *          initialized with a null key

 */

public class NullKey {

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

        for (String alg : List.of(

                "SHA256withRSA", "SHA256withECDSA", "RSASSA-PSS")) {

            Signature sig = Signature.getInstance(alg, "SunMSCAPI");

            try {

                sig.initSign(null);

            } catch (InvalidKeyException e) {

                // Expected

            }

            try {

                sig.initVerify((PublicKey)null);

            } catch (InvalidKeyException e) {

                // Expected

            }

        }

    }

}