/*
* Copyright ( c ) 2016 , 2021 , 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 8258914
* @ key intermittent
* @ summary DTLS handshaking fails if some messages were lost
* @ modules java . base / sun . security . util
* @ library / test / lib
* @ 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 .parseByte(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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