1 /*

     2  * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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

    21  * questions.

    22  */

    23 

    24  /*

    25   * @test

    26   * @bug 8171279

    27   * @library /javax/net/ssl/templates

    28   * @summary Test TLS connection with each individual supported group

    29   * @run main/othervm SupportedGroups x25519

    30   * @run main/othervm SupportedGroups x448

    31   * @run main/othervm SupportedGroups secp256r1

    32   * @run main/othervm SupportedGroups secp384r1

    33   * @run main/othervm SupportedGroups secp521r1

    34   * @run main/othervm SupportedGroups ffdhe2048

    35   * @run main/othervm SupportedGroups ffdhe3072

    36   * @run main/othervm SupportedGroups ffdhe4096

    37   * @run main/othervm SupportedGroups ffdhe6144

    38   * @run main/othervm SupportedGroups ffdhe8192

    39  */

    40 import java.util.Arrays;

    41 import javax.net.ssl.SSLSocket;

    42 import javax.net.ssl.SSLServerSocket;

    43 

    44 public class SupportedGroups extends SSLSocketTemplate {

    45 

    46     private static volatile int index;

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

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

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

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

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

    52     };

    53 

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

    55     @Override

    56     protected void configureClientSocket(SSLSocket socket) {

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

    58 

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

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

    61         System.out.println();

    62 

    63         socket.setEnabledProtocols(ps);

    64     }

    65 

    66     @Override

    67     protected void configureServerSocket(SSLServerSocket serverSocket) {

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

    69 

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

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

    72         System.out.println();

    73 

    74         serverSocket.setEnabledProtocols(ps);

    75     }

    76 

    77     /*

    78      * Run the test case.

    79      */

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

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

    82 

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

    84             (new SupportedGroups()).run();

    85         }

    86     }

    87 }