1 /*
   2  * Copyright (c) 2017, 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 // This test case relies on updated static security property, no way to re-use
  26 // security property in samevm/agentvm mode.
  27 //
  28 
  29 /*
  30  * @test
  31  * @bug 8180643
  32  * @summary Illegal handshake message
  33  *
  34  * @run main/othervm IllegalHandshakeMessage
  35  */
  36 
  37 import javax.net.ssl.*;
  38 import javax.net.ssl.SSLEngineResult.*;
  39 import java.io.*;
  40 import java.security.*;
  41 import java.nio.*;
  42 
  43 public class IllegalHandshakeMessage {
  44 
  45     public static void main(String args[]) throws Exception {
  46         SSLContext context = SSLContext.getDefault();
  47 
  48         SSLEngine cliEngine = context.createSSLEngine();
  49         cliEngine.setUseClientMode(true);
  50         SSLEngine srvEngine = context.createSSLEngine();
  51         srvEngine.setUseClientMode(false);
  52 
  53         SSLSession session = cliEngine.getSession();
  54         int netBufferMax = session.getPacketBufferSize();
  55         int appBufferMax = session.getApplicationBufferSize();
  56 
  57         ByteBuffer cliToSrv = ByteBuffer.allocateDirect(netBufferMax);
  58         ByteBuffer srvToCli = ByteBuffer.allocateDirect(netBufferMax);
  59         ByteBuffer srvIBuff = ByteBuffer.allocateDirect(appBufferMax + 50);
  60         ByteBuffer cliOBuff = ByteBuffer.wrap("I'm client".getBytes());
  61         ByteBuffer srvOBuff = ByteBuffer.wrap("I'm server".getBytes());
  62 
  63 
  64         System.out.println("client hello (handshake type(0xAB))");
  65         SSLEngineResult cliRes = cliEngine.wrap(cliOBuff, cliToSrv);
  66         System.out.println("Client wrap result: " + cliRes);
  67         cliToSrv.flip();
  68         if (cliToSrv.limit() > 7) {
  69             cliToSrv.put(5, (byte)0xAB);    // use illegal handshake type
  70             cliToSrv.put(7, (byte)0x80);    // use illegal message length
  71         } else {
  72             // unlikely
  73             throw new Exception("No handshage message generated.");
  74         }
  75 
  76         try {
  77             SSLEngineResult srvRes = srvEngine.unwrap(cliToSrv, srvIBuff);
  78             System.out.println("Server unwrap result: " + srvRes);
  79             runDelegatedTasks(srvRes, srvEngine);
  80 
  81             srvRes = srvEngine.wrap(srvOBuff, srvToCli);
  82             System.out.println("Server wrap result: " + srvRes);
  83 
  84             throw new Exception(
  85                 "Unsupported handshake message is not handled properly.");
  86         } catch (SSLException e) {
  87             // get the expected exception
  88             System.out.println("Expected exception: " + e);
  89         }
  90     }
  91 
  92     private static void runDelegatedTasks(SSLEngineResult result,
  93             SSLEngine engine) throws Exception {
  94 
  95         if (result.getHandshakeStatus() == HandshakeStatus.NEED_TASK) {
  96             Runnable runnable;
  97             while ((runnable = engine.getDelegatedTask()) != null) {
  98                 System.out.println("\trunning delegated task...");
  99                 runnable.run();
 100             }
 101             HandshakeStatus hsStatus = engine.getHandshakeStatus();
 102             if (hsStatus == HandshakeStatus.NEED_TASK) {
 103                 throw new Exception(
 104                     "handshake shouldn't need additional tasks");
 105             }
 106             System.out.println("\tnew HandshakeStatus: " + hsStatus);
 107         }
 108     }
 109 }
 110