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examples.tls.Shootist Maven / Gradle / Ivy
package examples.tls;
import gov.nist.javax.sip.ClientTransactionExt;
import gov.nist.javax.sip.TlsSecurityPolicy;
import gov.nist.javax.sip.stack.NioMessageProcessorFactory;
import gov.nist.javax.sip.stack.SIPTransaction;
import javax.net.ssl.SSLPeerUnverifiedException;
import javax.sip.*;
import javax.sip.address.*;
import javax.sip.header.*;
import javax.sip.message.*;
import test.unit.gov.nist.javax.sip.stack.tls.TlsTest;
import java.io.IOException;
import java.security.cert.Certificate;
import java.util.*;
/**
* This class is a UAC template. Shootist is the guy that shoots and shootme
* is the guy that gets shot.
*
*@author Daniel Martinez
*@author Ivelin Ivanov
*/
public class Shootist implements SipListener, TlsSecurityPolicy {
private static SipProvider tlsProvider;
private static AddressFactory addressFactory;
private static MessageFactory messageFactory;
private static HeaderFactory headerFactory;
private static SipStack sipStack;
private int reInviteCount;
private ContactHeader contactHeader;
private ListeningPoint tlsListeningPoint;
private int counter;
protected ClientTransaction inviteTid;
protected static final String usageString =
"java "
+ "examples.shootistTLS.Shootist \n"
+ ">>>> is your class path set to the root?";
private static void usage() {
System.out.println(usageString);
System.exit(0);
}
private void shutDown() {
try {
try {
Thread.sleep(2000);
} catch (InterruptedException e) {
}
System.out.println("nulling reference");
sipStack.deleteListeningPoint(tlsListeningPoint);
// This will close down the stack and exit all threads
tlsProvider.removeSipListener(this);
while (true) {
try {
sipStack.deleteSipProvider(tlsProvider);
break;
} catch (ObjectInUseException ex) {
try {
Thread.sleep(2000);
} catch (InterruptedException e) {
continue;
}
}
}
sipStack = null;
tlsProvider = null;
this.inviteTid = null;
this.contactHeader = null;
addressFactory = null;
headerFactory = null;
messageFactory = null;
this.tlsListeningPoint = null;
this.reInviteCount = 0;
System.gc();
//Redo this from the start.
// if (counter < 10 )
// this.init();
// else counter ++;
} catch (Exception ex) { ex.printStackTrace(); }
}
public void processRequest(RequestEvent requestReceivedEvent) {
Request request = requestReceivedEvent.getRequest();
ServerTransaction serverTransactionId =
requestReceivedEvent.getServerTransaction();
System.out.println(
"\n\nRequest "
+ request.getMethod()
+ " received at "
+ sipStack.getStackName()
+ " with server transaction id "
+ serverTransactionId);
// We are the UAC so the only request we get is the BYE.
if (request.getMethod().equals(Request.BYE))
processBye(request, serverTransactionId);
}
public void processBye(
Request request,
ServerTransaction serverTransactionId) {
try {
System.out.println("shootist: got a bye .");
if (serverTransactionId == null) {
System.out.println("shootist: null TID.");
return;
}
Dialog dialog = serverTransactionId.getDialog();
System.out.println("Dialog State = " + dialog.getState());
Response response = messageFactory.createResponse
(200, request);
serverTransactionId.sendResponse(response);
System.out.println("shootist: Sending OK.");
System.out.println("Dialog State = " + dialog.getState());
this.shutDown();
} catch (Exception ex) {
ex.printStackTrace();
System.exit(0);
}
}
public void processResponse(ResponseEvent responseReceivedEvent) {
System.out.println("Got a response");
Response response = (Response) responseReceivedEvent.getResponse();
Transaction tid = responseReceivedEvent.getClientTransaction();
CSeqHeader cseq = (CSeqHeader) response.getHeader(CSeqHeader.NAME);
System.out.println(
"Response received with client transaction id "
+ tid
+ ":\n"
+ response.getStatusCode());
if (tid == null) {
System.out.println("Stray response -- dropping ");
return;
}
System.out.println("transaction state is " + tid.getState());
System.out.println("Dialog = " + tid.getDialog());
System.out.println("Dialog State is " + tid.getDialog().getState());
try {
if (response.getStatusCode() == Response.OK
&& ((CSeqHeader) response.getHeader(CSeqHeader.NAME))
.getMethod()
.equals(
Request.INVITE)) {
Dialog dialog = tid.getDialog();
Request ackRequest = dialog.createAck( cseq.getSeqNumber() );
System.out.println("Sending ACK");
dialog.sendAck(ackRequest);
// Send a Re INVITE
if (reInviteCount == 0) {
Request inviteRequest = dialog.createRequest(Request.INVITE);
//((SipURI)inviteRequest.getRequestURI()).removeParameter("transport");
//((ViaHeader)inviteRequest.getHeader(ViaHeader.NAME)).setTransport("tls");
// inviteRequest.addHeader(contactHeader);
try {Thread.sleep(100); } catch (Exception ex) {}
ClientTransaction ct =
tlsProvider.getNewClientTransaction(inviteRequest);
dialog.sendRequest(ct);
reInviteCount ++;
}
}
} catch (Exception ex) {
ex.printStackTrace();
System.exit(0);
}
}
public void processTimeout(javax.sip.TimeoutEvent timeoutEvent) {
System.out.println("Transaction Time out" );
}
public void init() {
SipFactory sipFactory = null;
sipStack = null;
sipFactory = SipFactory.getInstance();
sipFactory.setPathName("gov.nist");
Properties properties = new Properties();
String transport = "tls";
int port = 5061;
String peerHostPort = "127.0.0.1:5071";
properties.setProperty(
"javax.sip.OUTBOUND_PROXY",
peerHostPort + "/" + transport);
// If you want to use UDP then uncomment this.
//properties.setProperty(
// "javax.sip.ROUTER_PATH",
// "examples.shootistTLS.MyRouter");
properties.setProperty("javax.sip.STACK_NAME", "shootist");
// The following properties are specific to nist-sip
// and are not necessarily part of any other jain-sip
// implementation.
// You can set a max message size for tcp transport to
// guard against denial of service attack.
properties.setProperty("gov.nist.javax.sip.MAX_MESSAGE_SIZE",
"1048576");
properties.setProperty(
"gov.nist.javax.sip.DEBUG_LOG",
"shootistdebug.txt");
properties.setProperty(
"gov.nist.javax.sip.SERVER_LOG",
"shootistlog.txt");
properties.setProperty("gov.nist.javax.sip.TLS_SECURITY_POLICY",
this.getClass().getName());
// properties.setProperty("gov.nist.javax.sip.MESSAGE_PROCESSOR_FACTORY", NioMessageProcessorFactory.class.getName());
// Drop the client connection after we are done with the transaction.
properties.setProperty("gov.nist.javax.sip.CACHE_CLIENT_CONNECTIONS", "false");
// Set to 0 in your production code for max speed.
// You need 16 for logging traces. 32 for debug + traces.
// Your code will limp at 32 but it is best for debugging.
properties.setProperty("gov.nist.javax.sip.TRACE_LEVEL", "32");
try {
// Create SipStack object
sipStack = sipFactory.createSipStack(properties);
System.out.println("createSipStack " + sipStack);
} catch (PeerUnavailableException e) {
// could not find
// gov.nist.jain.protocol.ip.sip.SipStackImpl
// in the classpath
e.printStackTrace();
System.err.println(e.getMessage());
System.exit(0);
}
try {
headerFactory = sipFactory.createHeaderFactory();
addressFactory = sipFactory.createAddressFactory();
messageFactory = sipFactory.createMessageFactory();
Shootist listener = this;
tlsListeningPoint = sipStack.createListeningPoint
("127.0.0.1", port, "tls");
tlsProvider = sipStack.createSipProvider(tlsListeningPoint);
tlsProvider.addSipListener(listener);
SipProvider sipProvider = tlsProvider;
String fromName = "BigGuy";
String fromSipAddress = "here.com";
String fromDisplayName = "The Master Blaster";
String toSipAddress = "there.com";
String toUser = "LittleGuy";
String toDisplayName = "The Little Blister";
// create >From Header
SipURI fromAddress =
addressFactory.createSipURI(fromName, fromSipAddress);
//fromAddress.setSecure(true);
Address fromNameAddress = addressFactory.createAddress(fromAddress);
fromNameAddress.setDisplayName(fromDisplayName);
FromHeader fromHeader =
headerFactory.createFromHeader(fromNameAddress, "12345");
// create To Header
SipURI toAddress =
addressFactory.createSipURI(toUser, toSipAddress);
//toAddress.setSecure(true);
Address toNameAddress = addressFactory.createAddress(toAddress);
toNameAddress.setDisplayName(toDisplayName);
ToHeader toHeader =
headerFactory.createToHeader(toNameAddress, null);
// create Request URI
SipURI requestURI =
addressFactory.createSipURI(toUser, peerHostPort);
//requestURI.setSecure( true );
// Create ViaHeaders
ArrayList viaHeaders = new ArrayList();
ViaHeader viaHeader =
headerFactory.createViaHeader(
"127.0.0.1",
port,
transport,
null);
// add via headers
viaHeaders.add(viaHeader);
// Create ContentTypeHeader
ContentTypeHeader contentTypeHeader =
headerFactory.createContentTypeHeader("application", "sdp");
// Create a new CallId header
CallIdHeader callIdHeader = sipProvider.getNewCallId();
// Create a new Cseq header
CSeqHeader cSeqHeader =
headerFactory.createCSeqHeader(1L, Request.INVITE);
// Create a new MaxForwardsHeader
MaxForwardsHeader maxForwards =
headerFactory.createMaxForwardsHeader(70);
// Create the request.
Request request =
messageFactory.createRequest(
requestURI,
Request.INVITE,
callIdHeader,
cSeqHeader,
fromHeader,
toHeader,
viaHeaders,
maxForwards);
// Create contact headers
String host = "127.0.0.1";
//SipURI contactUrl = addressFactory.createSipURI(fromName, host);
//contactUrl.setPort(tlsListeningPoint.getPort());
// Create the contact name address.
SipURI contactURI = addressFactory.createSipURI(fromName, host);
//contactURI.setSecure( true );
contactURI.setPort(port);
contactURI.setTransportParam("tls");
Address contactAddress = addressFactory.createAddress(contactURI);
// Add the contact address.
contactAddress.setDisplayName(fromName);
contactHeader =
headerFactory.createContactHeader(contactAddress);
request.addHeader(contactHeader);
// Add the extension header.
Header extensionHeader =
headerFactory.createHeader("My-Header", "my header value");
request.addHeader(extensionHeader);
String sdpData =
"v=0\r\n"
+ "o=4855 13760799956958020 13760799956958020"
+ " IN IP4 129.6.55.78\r\n"
+ "s=mysession session\r\n"
+ "p=+46 8 52018010\r\n"
+ "c=IN IP4 129.6.55.78\r\n"
+ "t=0 0\r\n"
+ "m=audio 6022 RTP/AVP 0 4 18\r\n"
+ "a=rtpmap:0 PCMU/8000\r\n"
+ "a=rtpmap:4 G723/8000\r\n"
+ "a=rtpmap:18 G729A/8000\r\n"
+ "a=ptime:20\r\n";
byte[] contents = sdpData.getBytes();
//byte[] contents = sdpBuff.toString().getBytes();
request.setContent(contents, contentTypeHeader);
Header callInfoHeader =
headerFactory.createHeader(
"Call-Info",
"");
request.addHeader(callInfoHeader);
SipURI routeUri = (SipURI) requestURI.clone();
routeUri.setLrParam();
routeUri.setTransportParam("tls");
Address peerAddress = addressFactory.createAddress(requestURI);
RouteHeader routeHeader = headerFactory.createRouteHeader(peerAddress);
request.setHeader(routeHeader);
// Create the client transaction.
listener.inviteTid = sipProvider.getNewClientTransaction(request);
// send the request out.
listener.inviteTid.sendRequest();
} catch (Exception ex) {
System.out.println(ex.getMessage());
ex.printStackTrace();
usage();
}
}
public static void main(String args[]) {
System.setProperty( "javax.net.ssl.keyStore", TlsTest.class.getResource("testkeys").getPath() );
System.setProperty( "javax.net.ssl.trustStore", TlsTest.class.getResource("testkeys").getPath() );
System.setProperty( "javax.net.ssl.keyStorePassword", "passphrase" );
System.setProperty( "javax.net.ssl.keyStoreType", "jks" );
new Shootist().init();
}
public void processIOException(IOExceptionEvent exceptionEvent) {
System.out.println("IOException occured while retransmitting requests:" + exceptionEvent);
}
public void processTransactionTerminated(TransactionTerminatedEvent transactionTerminatedEvent) {
System.out.println("Transaction Terminated event: " + transactionTerminatedEvent );
}
public void processDialogTerminated(DialogTerminatedEvent dialogTerminatedEvent) {
System.out.println("Dialog Terminated event: " + dialogTerminatedEvent);
}
public void enforceTlsPolicy(ClientTransactionExt transaction) throws SecurityException {
System.out.println("enforceTlsPolicy");
List certIdentities = null;
try {
certIdentities = transaction.extractCertIdentities();
} catch (SSLPeerUnverifiedException e) {
}
if ((certIdentities == null) || certIdentities.isEmpty()) {
System.out.println("Could not find any identities in the TLS certificate");
}
else {
System.out.println("found identities: " + certIdentities);
}
// the destination IP address should match one of the certIdentities
boolean foundPeerIdentity = false;
String expectedIpAddress = ((SipURI)transaction.getRequest().getRequestURI()).getHost();
for (String identity : certIdentities) {
// identities must be resolved to dotted quads before comparing: this is faked here
String peerIpAddress = "10.10.10.0";
if (identity.equals("localhost")) {
peerIpAddress = "127.0.0.1";
}
if (expectedIpAddress.equals(peerIpAddress)) {
foundPeerIdentity = true;
}
}
if (!foundPeerIdentity) {
throw new SecurityException("Certificate identity does not match requested domain");
}
System.out.println("isSecure = " + transaction.isSecure());
if (transaction.isSecure() ) {
System.out.println("cipherSuite = " + transaction.getCipherSuite());
if(transaction.getLocalCertificates() != null) {
for ( Certificate cert : transaction.getLocalCertificates()) {
System.out.println("localCert =" + cert);
}
}
try {
if(transaction.getPeerCertificates() != null) {
for ( Certificate cert : transaction.getPeerCertificates()) {
System.out.println("remoteCerts = " + cert);
}
}
} catch (SSLPeerUnverifiedException e) {
throw new SecurityException("problem with peers", e);
}
}
}
}
