| /* |
| * Copyright (c) 2013 Slient Circle LLC. All rights reserved. |
| * |
| * |
| * @author Werner Dittmann <Werner.Dittmann@t-online.de> |
| */ |
| |
| import java.net.*; |
| |
| import wd.tivi.*; |
| |
| public class SessionTest { |
| static { |
| System.loadLibrary("zrtptivi"); |
| } |
| |
| CtZrtpSession session; |
| TestCallbackAudio callback; |
| TestSendCallbackAudio sendCallback; |
| DatagramSocket dgSock; |
| |
| InetAddress localAddr; |
| InetAddress remoteAddr; |
| |
| long uiSSRC = 0xfeedbacc; |
| |
| |
| // This is the callback that we use for audio stream |
| private class TestCallbackAudio extends CtZrtpCb { |
| |
| @Override |
| public void onNewZrtpStatus(CtZrtpSession session, String p, CtZrtpSession.streamName streamNm) { |
| System.out.println("new status: " + p); |
| } |
| |
| @Override |
| public void onNeedEnroll(CtZrtpSession session, CtZrtpSession.streamName streamNm, int info) { |
| System.out.println("Need enroll\n"); |
| } |
| |
| @Override |
| public void onPeer(CtZrtpSession session, String name, int iIsVerified, CtZrtpSession.streamName streamNm) { |
| System.out.println("onPeer: " + name); |
| |
| byte[] buffer = new byte[30]; |
| |
| session.getInfo("rs1", buffer, buffer.length); |
| System.out.print("RS1: " + new String(buffer) + " "); |
| |
| session.getInfo("rs2", buffer, buffer.length); |
| System.out.print("RS2: " + new String(buffer) + " "); |
| |
| session.getInfo("pbx", buffer, buffer.length); |
| System.out.print("PBX: " + new String(buffer) + " "); |
| |
| session.getInfo("aux", buffer, buffer.length); |
| System.out.println("AUX: " + new String(buffer) + " "); |
| |
| session.getInfo("lbClient", buffer, buffer.length); |
| System.out.print("Client: " + new String(buffer) + " "); |
| |
| session.getInfo("lbVersion", buffer, buffer.length); |
| System.out.print("Version: " + new String(buffer) + " "); |
| |
| session.getInfo("lbChiper", buffer, buffer.length); |
| System.out.print("cipher: " + new String(buffer) + " "); |
| |
| session.getInfo("lbHash", buffer, buffer.length); |
| System.out.print("hash: " + new String(buffer) + " "); |
| |
| session.getInfo("lbAuthTag", buffer, buffer.length); |
| System.out.print("auth: " + new String(buffer) + " "); |
| |
| session.getInfo("lbKeyExchange", buffer, buffer.length); |
| System.out.print("KeyEx: " + new String(buffer) + " "); |
| |
| session.getInfo("sc_secure", buffer, buffer.length); |
| System.out.print("SC secure: " + new String(buffer) + " "); |
| |
| session.getInfo("sdp_hash", buffer, buffer.length); |
| System.out.println("zrtp-hash: " + new String(buffer) + " "); |
| |
| session.setLastPeerNameVerify("TestName", 0); |
| } |
| |
| @Override |
| public void onZrtpWarning(CtZrtpSession session, String p, CtZrtpSession.streamName streamNm) { |
| System.out.println("Warning: " + p); |
| } |
| } |
| |
| private class TestSendCallbackAudio extends CtZrtpSendCb { |
| @Override |
| public void sendRtp(CtZrtpSession session, byte[] packet, CtZrtpSession.streamName streamNm) { |
| // hexdump("ZRTP packet", packet, length); |
| System.out.println("ZRTP send packet, length: " + packet.length); |
| sendData(packet); |
| } |
| } |
| |
| |
| void sendData(byte[ ]buffer) { |
| DatagramPacket dgram = new DatagramPacket(buffer, buffer.length, remoteAddr, 5004); |
| try { |
| dgSock.send(dgram); |
| } |
| catch (java.io.IOException ex) { |
| System.out.println("cannot send: " + ex); |
| } |
| } |
| |
| public void simpleTest(String argv[]) { |
| byte[] helloHash = new byte[100]; |
| byte[] dgramBuffer = new byte[2000]; |
| long[] newLength = new long[1]; |
| |
| String local = "127.0.0.1"; |
| String remote = "127.0.0.1"; |
| |
| if (argv.length >= 2) { |
| local = argv[0]; |
| remote = argv[1]; |
| } |
| // Setup the IP addresses to receive and send packets |
| try { |
| localAddr = InetAddress.getByName(local); |
| remoteAddr = InetAddress.getByName(remote); |
| } |
| catch (java.net.UnknownHostException ex) { |
| System.out.println("Host not known: " + ex); |
| } |
| System.out.println("Address: " + localAddr.getHostAddress() + ", " + remoteAddr.getHostAddress()); |
| |
| session = new CtZrtpSession(); |
| callback = new TestCallbackAudio(); |
| sendCallback = new TestSendCallbackAudio(); |
| |
| session.init(true, true); // audio and video |
| |
| session.setUserCallback(callback, CtZrtpSession.streamName.AudioStream); |
| session.setSendCallback(sendCallback, CtZrtpSession.streamName.AudioStream); |
| session.getSignalingHelloHash(helloHash, CtZrtpSession.streamName.AudioStream); |
| |
| System.out.println("Our Hello hash: " + new String(helloHash)); |
| |
| // Our receive datagram socket |
| try { |
| dgSock = new DatagramSocket(5002, localAddr); |
| } |
| catch (java.net.SocketException ex) { |
| System.out.println("cannot create datagram socket: " + ex); |
| } |
| |
| if (!session.isStarted(CtZrtpSession.streamName.AudioStream)) { |
| System.out.println("Starting ..."); |
| session.start(uiSSRC, CtZrtpSession.streamName.AudioStream); |
| } |
| DatagramPacket dgram = new DatagramPacket(dgramBuffer, dgramBuffer.length); |
| for (;;) { |
| try { |
| dgSock.receive(dgram); |
| } |
| catch (java.io.IOException ex) { |
| System.out.println("cannot receive: " + ex); |
| } |
| // hexdump("recv buffer before", dgramBuffer, dgram.getLength()); |
| int rc = session.processIncomingRtp(dgramBuffer, (long)dgram.getLength(), newLength, CtZrtpSession.streamName.AudioStream); |
| |
| if (rc == 0) |
| continue; |
| |
| System.out.println("processing returns: " + rc + ", new length: " + newLength[0]); |
| System.out.println("Received data: "+ new String(dgramBuffer, 12, (int)(newLength[0]-12))); |
| // hexdump("recv buffer after", dgramBuffer, dgram.getLength()); |
| } |
| } |
| |
| public static void main(String argv[]) { |
| CtZrtpSession.initCache("testzid.dat"); |
| |
| SessionTest stest = new SessionTest(); |
| stest.simpleTest(argv); |
| System.out.println("Something works."); |
| try { |
| Thread.sleep(5000); |
| } |
| catch (java.lang.InterruptedException ex) { |
| } |
| } |
| |
| private static final char[] hex = "0123456789abcdef".toCharArray(); |
| |
| /** |
| * Dump a buffer in hex and readable format. |
| * |
| * @param title Printed at the beginning of the dump |
| * @param buf Byte buffer to dump |
| * @param len Number of bytes to dump, should be less or equal |
| * the buffer length |
| */ |
| public void hexdump(String title, byte[] buf, int len) { |
| byte b; |
| System.err.println(title); |
| for(int i = 0 ; ; i += 16) { |
| for(int j=0; j < 16; ++j) { |
| if (i+j >= len) { |
| System.err.print(" "); |
| } |
| else { |
| b = buf[i+j]; |
| System.err.print(" "+ hex[(b>>>4) &0xf] + hex[b&0xf] ); |
| } |
| } |
| System.err.print(" "); |
| for(int j = 0; j < 16; ++j) { |
| if (i+j >= len) break; |
| b = buf[i+j]; |
| if ( (byte)(b+1) < 32+1) { |
| System.err.print( '.' ); |
| } |
| else { |
| System.err.print( (char)b ); |
| } |
| } |
| System.err.println(); |
| if (i+16 >= len) { |
| break; |
| } |
| } |
| } |
| } |