--- /dev/null Thu Oct 13 14:04:01 2016 +++ new/test/javax/net/ssl/DTLS/PacketLossRetransmission.java Thu Oct 13 14:04:01 2016 @@ -0,0 +1,111 @@ +/* + * 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 PacketLossRetransmission client 0 hello_request + * @run main/othervm PacketLossRetransmission client 1 client_hello + * @run main/othervm PacketLossRetransmission client 2 server_hello + * @run main/othervm PacketLossRetransmission client 3 hello_verify_request + * @run main/othervm PacketLossRetransmission client 4 new_session_ticket + * @run main/othervm PacketLossRetransmission client 11 certificate + * @run main/othervm PacketLossRetransmission client 12 server_key_exchange + * @run main/othervm PacketLossRetransmission client 13 certificate_request + * @run main/othervm PacketLossRetransmission client 14 server_hello_done + * @run main/othervm PacketLossRetransmission client 15 certificate_verify + * @run main/othervm PacketLossRetransmission client 16 client_key_exchange + * @run main/othervm PacketLossRetransmission client 20 finished + * @run main/othervm PacketLossRetransmission client 21 certificate_url + * @run main/othervm PacketLossRetransmission client 22 certificate_status + * @run main/othervm PacketLossRetransmission client 23 supplemental_data + * @run main/othervm PacketLossRetransmission client -1 change_cipher_spec + * @run main/othervm PacketLossRetransmission server 0 hello_request + * @run main/othervm PacketLossRetransmission server 1 client_hello + * @run main/othervm PacketLossRetransmission server 2 server_hello + * @run main/othervm PacketLossRetransmission server 3 hello_verify_request + * @run main/othervm PacketLossRetransmission server 4 new_session_ticket + * @run main/othervm PacketLossRetransmission server 11 certificate + * @run main/othervm PacketLossRetransmission server 12 server_key_exchange + * @run main/othervm PacketLossRetransmission server 13 certificate_request + * @run main/othervm PacketLossRetransmission server 14 server_hello_done + * @run main/othervm PacketLossRetransmission server 15 certificate_verify + * @run main/othervm PacketLossRetransmission server 16 client_key_exchange + * @run main/othervm PacketLossRetransmission server 20 finished + * @run main/othervm PacketLossRetransmission server 21 certificate_url + * @run main/othervm PacketLossRetransmission server 22 certificate_status + * @run main/othervm PacketLossRetransmission server 23 supplemental_data + * @run main/othervm PacketLossRetransmission 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 PacketLossRetransmission extends DTLSOverDatagram { + private static boolean isClient; + private static byte handshakeType; + + private boolean needPacketLoss = true; + + public static void main(String[] args) throws Exception { + isClient = args[0].equals("client"); + handshakeType = Byte.valueOf(args[1]); + + PacketLossRetransmission testCase = new PacketLossRetransmission(); + testCase.runTest(testCase); + } + + @Override + boolean produceHandshakePackets(SSLEngine engine, SocketAddress socketAddr, + String side, List packets) throws Exception { + + boolean finished = super.produceHandshakePackets( + engine, socketAddr, side, packets); + + if (needPacketLoss && (!(isClient ^ engine.getUseClientMode()))) { + DatagramPacket packet = getPacket(packets, handshakeType); + if (packet != null) { + needPacketLoss = false; + + System.out.println("Loss a packet of handshake messahe"); + packets.remove(packet); + } + } + + return finished; + } +}