/*

 * 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.

 *

 * 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 8226374

 * @library /javax/net/ssl/templates

 * @summary Restrict signature algorithms and named groups

 * @run main/othervm RestrictNamedGroup x25519

 * @run main/othervm RestrictNamedGroup x448

 * @run main/othervm RestrictNamedGroup secp256r1

 * @run main/othervm RestrictNamedGroup secp384r1

 * @run main/othervm RestrictNamedGroup secp521r1

 * @run main/othervm RestrictNamedGroup ffdhe2048

 * @run main/othervm RestrictNamedGroup ffdhe3072

 * @run main/othervm RestrictNamedGroup ffdhe4096

 * @run main/othervm RestrictNamedGroup ffdhe6144

 * @run main/othervm RestrictNamedGroup ffdhe8192

 */

import java.security.Security;

import java.util.Arrays;

import javax.net.ssl.SSLSocket;

import javax.net.ssl.SSLServerSocket;

import javax.net.ssl.SSLException;

public class RestrictNamedGroup extends SSLSocketTemplate {

    private static volatile int index;

    private static final String[][][] protocols = {

        {{"TLSv1.3"}, {"TLSv1.3"}},

        {{"TLSv1.3", "TLSv1.2"}, {"TLSv1.2"}},

        {{"TLSv1.3", "TLSv1.2"}, {"TLSv1.2"}},

        {{"TLSv1.2"}, {"TLSv1.3", "TLSv1.2"}},

        {{"TLSv1.2"}, {"TLSv1.2"}}

    };

    // Servers are configured before clients, increment test case after.

    @Override

    protected void configureClientSocket(SSLSocket socket) {

        String[] ps = protocols[index][0];

        System.out.print("Setting client protocol(s): ");

        Arrays.stream(ps).forEachOrdered(System.out::print);

        System.out.println();

        socket.setEnabledProtocols(ps);

        socket.setEnabledCipherSuites(new String[] {

            "TLS_AES_128_GCM_SHA256",

            "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256"});

    }

    @Override

    protected void configureServerSocket(SSLServerSocket serverSocket) {

        String[] ps = protocols[index][1];

        System.out.print("Setting server protocol(s): ");

        Arrays.stream(ps).forEachOrdered(System.out::print);

        System.out.println();

        serverSocket.setEnabledProtocols(ps);

        serverSocket.setEnabledCipherSuites(new String[] {

            "TLS_AES_128_GCM_SHA256",

            "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256"});

    }

    /*

     * Run the test case.

     */

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

        Security.setProperty("jdk.tls.disabledAlgorithms", args[0]);

        System.setProperty("jdk.tls.namedGroups", args[0]);

        for (index = 0; index < protocols.length; index++) {

            try {

                (new RestrictNamedGroup()).run();

            } catch (SSLException | IllegalStateException ssle) {

                // The named group should be restricted.

                continue;

            }

            throw new Exception("The test case should be disabled");

        }

    }

}