File: chat-websocket/node_modules/socket.io/node_modules/socket.io-client/lib/vendor/web-socket-js/flash-src/com/hurlant/crypto/tls/TLSTest.as

/**
 * TLSTest
 * 
 * A test class for TLS. Not a finished product.
 * Copyright (c) 2007 Henri Torgemane
 * 
 * See LICENSE.txt for full license information.
 */
package com.hurlant.crypto.tls {
	import com.hurlant.crypto.cert.X509Certificate;
	import com.hurlant.crypto.cert.X509CertificateCollection;
	import com.hurlant.util.Hex;
	import com.hurlant.util.der.PEM;
	
	import flash.events.Event;
	import flash.events.ProgressEvent;
	import flash.net.Socket;
	import flash.utils.ByteArray;
	import flash.utils.getTimer;
	
	public class TLSTest {
		
		
		public var myDebugData:String;
	
		//[Embed(source="/src/host.cert",mimeType="application/octet-stream")]
		public var myCert:Class;
		//[Embed(source="/src/host.key",mimeType="application/octet-stream")]
		public var myKey:Class;
		
		public function TLSTest(host:String = null, port:int = 0, type:int = 0 ) {
			//loopback();
			if (host != null) {
				if (type == 0) { // SSL 3.0
					connectLoginYahooCom();
					// connectLocalSSL(host, port);
				} else {
					connectLocalTLS(host, port);
				}
			} else {
				testSocket();
			}
		}
		
		public function connectLoginYahooCom():void {
			trace("Connecting test socket");
			var s:Socket = new Socket("esx.bluebearllc.net", 903);
			
			var clientConfig:TLSConfig = new TLSConfig(TLSEngine.CLIENT, 
											null, 
											null, 
											null, 
											null, 
											null, 
											SSLSecurityParameters.PROTOCOL_VERSION);
			
			var client:TLSEngine = new TLSEngine(clientConfig, s, s);
			// hook some events.
			s.addEventListener(ProgressEvent.SOCKET_DATA, client.dataAvailable);
			client.addEventListener(ProgressEvent.SOCKET_DATA, function(e:*):void { s.flush(); });
			client.start();
			
		}
		public function connectLocalTLS(host:String, port:int):void {
			var s:Socket = new Socket(host, port);
			
			var clientConfig:TLSConfig = new TLSConfig(TLSEngine.CLIENT);
		
			var client:TLSEngine = new TLSEngine(clientConfig, s, s);
			// hook some events.
			s.addEventListener(ProgressEvent.SOCKET_DATA, client.dataAvailable);
			client.addEventListener(ProgressEvent.SOCKET_DATA, function(e:*):void { s.flush(); });
			
			client.start();
			
		}
		public function connectLocalSSL(host:String, port:int):void {
			var s:Socket = new Socket(host, port);
			
			var clientConfig:TLSConfig = new TLSConfig(TLSEngine.CLIENT,
											null, 
											null, 
											null, 
											null, 
											null, 
											SSLSecurityParameters.PROTOCOL_VERSION); 
			
			var client:TLSEngine = new TLSEngine(clientConfig, s, s);
			// hook some events.
			s.addEventListener(ProgressEvent.SOCKET_DATA, client.dataAvailable);
			client.addEventListener(ProgressEvent.SOCKET_DATA, function(e:*):void { s.flush(); });
			
			client.start();
		}
		
		public function loopback():void {
			
			var server_write:ByteArray = new ByteArray;
			var client_write:ByteArray = new ByteArray;
			var server_write_cursor:uint = 0;
			var client_write_cursor:uint = 0;
			
			var clientConfig:TLSConfig = new TLSConfig(TLSEngine.CLIENT, null, null, null, null, null, SSLSecurityParameters.PROTOCOL_VERSION);
			var serverConfig:TLSConfig = new TLSConfig(TLSEngine.SERVER, null, null, null, null, null, SSLSecurityParameters.PROTOCOL_VERSION);


			var cert:ByteArray = new myCert;
			var key:ByteArray = new myKey;
			serverConfig.setPEMCertificate(cert.readUTFBytes(cert.length), key.readUTFBytes(key.length));
			// tmp, for debugging. currently useless
			cert.position = 0;
			key.position = 0;
			clientConfig.setPEMCertificate(cert.readUTFBytes(cert.length), key.readUTFBytes(key.length));
			// put the server cert in the client's trusted store, to keep things happy.
			clientConfig.CAStore = new X509CertificateCollection;
			cert.position = 0;
			var x509:X509Certificate = new X509Certificate(PEM.readCertIntoArray(cert.readUTFBytes(cert.length)));
			clientConfig.CAStore.addCertificate(x509);


			var server:TLSEngine = new TLSEngine(serverConfig, client_write, server_write);
			var client:TLSEngine = new TLSEngine(clientConfig, server_write, client_write);
			
			server.addEventListener(ProgressEvent.SOCKET_DATA, function(e:*=null):void {
				trace("server wrote something!");
				trace(Hex.fromArray(server_write));
				var l:uint = server_write.position;
				server_write.position = server_write_cursor;
				client.dataAvailable(e);
				server_write.position = l;
				server_write_cursor = l;
			});
			client.addEventListener(ProgressEvent.SOCKET_DATA, function(e:*=null):void {
				trace("client wrote something!");
				trace(Hex.fromArray(client_write));
				var l:uint = client_write.position;
				client_write.position = client_write_cursor;
				server.dataAvailable(e);
				client_write.position = l;
				client_write_cursor = l;
			});
			
			server.start();
			client.start();
		}
		
		public function testSocket():void {
			var hosts:Array = [
				"bugs.adobe.com",			// apache
				"login.yahoo.com",  		// apache, bigger response
				"login.live.com",			// IIS-6, chain of 3 certs
				"banking.wellsfargo.com",	// custom, sends its CA cert along for the ride.
				"www.bankofamerica.com"		// sun-one, chain of 3 certs
			];
			var i:int =0;
			(function next():void {
				testHost(hosts[i++], next);
			})();
		}
		
		private function testHost(host:String, next:Function):void {
			if (host==null) return;
			var t1:int = getTimer();
			
			var host:String = host;
			var t:TLSSocket = new TLSSocket;
			t.connect(host, 4433); 
			t.writeUTFBytes("GET / HTTP/1.0\nHost: "+host+"\n\n");
			t.addEventListener(Event.CLOSE, function(e:*):void {
				var s:String = t.readUTFBytes(t.bytesAvailable);
				trace("Response from "+host+": "+s.length+" characters");
				var bytes:ByteArray = new ByteArray();
				t.readBytes(bytes, 0, t.bytesAvailable);
				trace(Hex.fromArray(bytes));
				trace("Time used = "+(getTimer()-t1)+"ms");
				next();
			});
		}
	}
}