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/*
* Copyright (c) 2016, 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.
*/
// SunJSSE does not support dynamic system properties, no way to re-use
// system properties in samevm/agentvm mode.
/*
* @test
* @bug 8161086
* @summary DTLS handshaking fails if some messages were lost
* @modules java.base/sun.security.util
* @build DTLSOverDatagram
*
* @run main/othervm RespondToRetransmit client 0 hello_request
* @run main/othervm RespondToRetransmit client 1 client_hello
* @run main/othervm RespondToRetransmit client 2 server_hello
* @run main/othervm RespondToRetransmit client 3 hello_verify_request
* @run main/othervm RespondToRetransmit client 4 new_session_ticket
* @run main/othervm RespondToRetransmit client 11 certificate
* @run main/othervm RespondToRetransmit client 12 server_key_exchange
* @run main/othervm RespondToRetransmit client 13 certificate_request
* @run main/othervm RespondToRetransmit client 14 server_hello_done
* @run main/othervm RespondToRetransmit client 15 certificate_verify
* @run main/othervm RespondToRetransmit client 16 client_key_exchange
* @run main/othervm RespondToRetransmit client 20 finished
* @run main/othervm RespondToRetransmit client 21 certificate_url
* @run main/othervm RespondToRetransmit client 22 certificate_status
* @run main/othervm RespondToRetransmit client 23 supplemental_data
* @run main/othervm RespondToRetransmit client -1 change_cipher_spec
* @run main/othervm RespondToRetransmit server 0 hello_request
* @run main/othervm RespondToRetransmit server 1 client_hello
* @run main/othervm RespondToRetransmit server 2 server_hello
* @run main/othervm RespondToRetransmit server 3 hello_verify_request
* @run main/othervm RespondToRetransmit server 4 new_session_ticket
* @run main/othervm RespondToRetransmit server 11 certificate
* @run main/othervm RespondToRetransmit server 12 server_key_exchange
* @run main/othervm RespondToRetransmit server 13 certificate_request
* @run main/othervm RespondToRetransmit server 14 server_hello_done
* @run main/othervm RespondToRetransmit server 15 certificate_verify
* @run main/othervm RespondToRetransmit server 16 client_key_exchange
* @run main/othervm RespondToRetransmit server 20 finished
* @run main/othervm RespondToRetransmit server 21 certificate_url
* @run main/othervm RespondToRetransmit server 22 certificate_status
* @run main/othervm RespondToRetransmit server 23 supplemental_data
* @run main/othervm RespondToRetransmit server -1 change_cipher_spec
*/
import java.util.List;
import java.util.ArrayList;
import java.net.DatagramPacket;
import java.net.SocketAddress;
import javax.net.ssl.SSLEngine;
/**
* Test that DTLS implementation is able to do retransmission internally
* automatically if packet get lost.
*/
public class RespondToRetransmit extends DTLSOverDatagram {
private static boolean isClient;
private static byte handshakeType;
private boolean needPacketDuplicate = true;
public static void main(String[] args) throws Exception {
isClient = args[0].equals("client");
handshakeType = Byte.valueOf(args[1]);
RespondToRetransmit testCase = new RespondToRetransmit();
testCase.runTest(testCase);
}
@Override
boolean produceHandshakePackets(SSLEngine engine, SocketAddress socketAddr,
String side, List<DatagramPacket> packets) throws Exception {
boolean finished = super.produceHandshakePackets(
engine, socketAddr, side, packets);
if (needPacketDuplicate && (!(isClient ^ engine.getUseClientMode()))) {
DatagramPacket packet = getPacket(packets, handshakeType);
if (packet != null) {
needPacketDuplicate = false;
System.out.println("Duplicate the flight.");
List<DatagramPacket> duplicates = new ArrayList<>();
finished = super.produceHandshakePackets(
engine, socketAddr, side, duplicates);
packets.addAll(duplicates);
}
}
return finished;
}
}
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