<?xml version = "1.0" encoding="utf-8" ?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"DTD/xhtml1-strict.dtd">
<html xmlns = "http://www.w3.org/1999/xhtml">

<head>
	<title>NDN Encode/Decode Content Object</title>
	
	<script type="text/javascript" src="java_socket_bridge.js"></script>
	
	<script type="text/javascript" src="CCNProtocolDTags.js"></script>
	
	<script type="text/javascript" src="CCNTime.js"></script>
	
	<script type="text/javascript" src="ContentName.js"></script>
	
	<script type="text/javascript" src="ContentObject.js"></script>
		
	<script type="text/javascript" src="Exclude.js"></script>

	<script type="text/javascript" src="ExcludeAny.js"></script>

	<script type="text/javascript" src="ExcludeComponent.js"></script>

	<script type="text/javascript" src="Interest.js"></script>
	
	<script type="text/javascript" src="KeyLocator.js"></script>
	
	<script type="text/javascript" src="KeyName.js"></script>

	<script type="text/javascript" src="PublisherID.js"></script>
	
	<script type="text/javascript" src="Signature.js"></script>
	
	<script type="text/javascript" src="SignedInfo.js"></script>
	
	<script type="text/javascript" src="PublisherPublicKeyDigest.js"></script>
	
	<script type="text/javascript" src="FaceInstance.js"></script>

	<script type="text/javascript" src="ForwardingEntry.js"></script>
	
	<script type="text/javascript" src="encoding/BinaryXMLEncoder.js"></script>
	
	<script type="text/javascript" src="encoding/BinaryXMLCodec.js"></script>
	
	<script type="text/javascript" src="encoding/BinaryXMLDecoder.js"></script>
	
	<script type="text/javascript" src="encoding/DataUtils.js"></script>
	
	<script type="text/javascript" src="encoding/EncodingUtils.js"></script>
	
	<script language="JavaScript" type="text/javascript" src="security/KeyManager.js"></script>
	
	<script language="JavaScript" type="text/javascript" src="securityLib/jsbn.js"></script>
	<script language="JavaScript" type="text/javascript" src="securityLib/jsbn2.js"></script>
	<script language="JavaScript" type="text/javascript" src="securityLib/rsa.js"></script>
	<script language="JavaScript" type="text/javascript" src="securityLib/rsa2.js"></script>
	
	<script language="JavaScript" type="text/javascript" src="securityLib/sha1.js"></script>
	<script language="JavaScript" type="text/javascript" src="securityLib/sha256.js"></script>
	<script language="JavaScript" type="text/javascript" src="securityLib/sha512.js"></script>
	<script language="JavaScript" type="text/javascript" src="securityLib/md5.js"></script>
	<script language="JavaScript" type="text/javascript" src="securityLib/ripemd160.js"></script>
	<script language="JavaScript" type="text/javascript" src="securityLib/base64.js"></script>
	
	<script language="JavaScript" type="text/javascript" src="securityLib/rsapem-1.1.js"></script>
	<script language="JavaScript" type="text/javascript" src="securityLib/rsasign-1.2.js"></script>
	<script language="JavaScript" type="text/javascript" src="securityLib/asn1hex-1.1.js"></script>
	<script language="JavaScript" type="text/javascript" src="securityLib/x509-1.1.js"></script>

	<script type="text/javascript">
	
		function encode(){
			var contentname = new ContentName( document.getElementById('contentname').value );
			
			var content = document.getElementById('content').value;
			
			var signedInfo = new SignedInfo();
			
			signedInfo.setFields();
			//var signatureBits = generateSignatureBits(contentname,content,signedInfo);
			
			//witness is null
			var signature = new Signature();
			
			
			var co = new ContentObject(contentname,signedInfo,content,signature); 
			
			co.sign();
			
			
			var output = encodeToHexContentObject(co);
			
			document.getElementById('result').innerHTML = output;

		}
		
		function decode(){
			
			
			
			var input = document.getElementById('result').innerHTML;

			input = input.toUpperCase();
			
			var co = decodeHexContentObject(input);
			
			if(LOG>3)console.log('CONTENT OBJECT DECODED');
			if(LOG>3)console.log(co);

			///////////////////////////////////////
			
			var output ="";
			
			if(co==-1)
				output+= "NO CONTENT FOUND"
			else if (co==-2)
				output+= "CONTENT NAME IS EMPTY"
			else{
				
				
				if(co.Name!=null && co.Name.Components!=null){
					output+= "NAME: ";
					
					for(var i=0;i<co.Name.Components.length;i++){
						output+= "/"+ DataUtils.toString(co.Name.Components[i]);
					}
					output+= "<br />";
					output+= "<br />";
				}
	
				if(co.Content !=null){
					output += "CONTENT(ASCII): "+ DataUtils.toString(co.Content);
					
					output+= "<br />";
					output+= "<br />";
				}
				if(co.Content !=null){
					output += "CONTENT(hex): "+ DataUtils.toHex(co.Content);
					
					output+= "<br />";
					output+= "<br />";
				}
				if(co.Signature !=null && co.Signature.Signature!=null){
					
					output += "SIGNATURE(hex): "+ DataUtils.toHex(co.Signature.Signature);
					
					output+= "<br />";
					output+= "<br />";
				}
				if(co.SignedInfo !=null && co.SignedInfo.Publisher!=null && co.SignedInfo.Publisher.PublisherPublicKeyDigest!=null){
					
					output += "Publisher Public Key Digest(hex): "+ DataUtils.toHex(co.SignedInfo.Publisher.PublisherPublicKeyDigest);
					
					output+= "<br />";
					output+= "<br />";
				}
				if(co.SignedInfo !=null && co.SignedInfo.Timestamp!=null){
					var d = new Date();
					d.setTime( co.SignedInfo.Timestamp.msec );
					
					var bytes = [217, 185, 12, 225, 217, 185, 12, 225];
					
					output += "TimeStamp: "+d;
					output+= "<br />";
					output += "TimeStamp(number): "+ co.SignedInfo.Timestamp.msec;
					
					
					output+= "<br />";
				}
				if(co.SignedInfo!=null && co.SignedInfo.Locator!=null && co.SignedInfo.Locator.Certificate!=null){
					
					
					var tmp = DataUtils.toString(co.SignedInfo.Locator.Certificate);
					
					
					var publickey = rstr2b64(tmp);
					
					
					
					var publickeyHex = DataUtils.toHex(co.SignedInfo.Locator.Certificate).toLowerCase();
					
					var publickeyString = DataUtils.toString(co.SignedInfo.Locator.Certificate);
					
					var signature = DataUtils.toHex(co.Signature.Signature).toLowerCase();
					
					
					var input = DataUtils.toString(co.rawSignatureData);
					 
					
					output += "DER Certificate: "+publickey ;
					
					output+= "<br />";
					output+= "<br />";
					
					
					
					if(LOG>2) console.log(" ContentName + SignedInfo + Content = "+input);
					
					if(LOG>2) console.log("HEX OF ContentName + SignedInfo + Content = ");
					if(LOG>2) console.log(DataUtils.stringtoBase64(input));
					
					if(LOG>2) console.log(" PublicKey = "+publickey );
					if(LOG>2) console.log(" PublicKeyHex = "+publickeyHex );
					if(LOG>2) console.log(" PublicKeyString = "+publickeyString );
					
					if(LOG>2) console.log(" Signature is");
					if(LOG>2) console.log( signature );
					//if(LOG>2) console.log(" Signature NOW IS" );
					//if(LOG>2) console.log(co.Signature.Signature);


					var x509 = new X509();


					x509.readCertPEM(publickey);
					
					//x509.readCertPEMWithoutRSAInit(publickey);

					var result = x509.subjectPublicKeyRSA.verifyByteArray(co.rawSignatureData, signature);
					if(LOG>2) console.log('result is '+result);

					
					var n = x509.subjectPublicKeyRSA.n;
					
					var e =  x509.subjectPublicKeyRSA.e;
					
					if(LOG>2) console.log('PUBLIC KEY n after is ');
					if(LOG>2) console.log(n);

					if(LOG>2) console.log('EXPONENT e after is ');
					if(LOG>2) console.log(e);
					
					/*var rsakey = new RSAKey();
					
					var kp = publickeyHex.slice(56,314);
					
					output += "PUBLISHER KEY(hex): "+kp ;
					
					output+= "<br />";
					output+= "<br />";
					
					console.log('kp is '+kp);
					
					var exp = publickeyHex.slice(318,324);
					
					console.log('kp size is '+kp.length );
					output += "exponent: "+exp ;
					
					output+= "<br />";
					output+= "<br />";
					
					console.log('exp is '+exp);
					
					
					rsakey.setPublic(kp,exp);

				    var result = rsakey.verifyString(input, signature);*/
					
					if(result)
						output += 'SIGNATURE VALID';
					else
						output += 'SIGNATURE INVALID';

						
					
					
					//output += "VALID: "+ toHex(co.SignedInfo.Locator.PublicKey);
					
					output+= "<br />";
					output+= "<br />";
					
					
				    //if(LOG>4) console.log('str'[1]);
				}
				if(co.SignedInfo!=null && co.SignedInfo.Locator!=null && co.SignedInfo.Locator.PublicKey!=null){
					

					var publickey = rstr2b64(DataUtils.toString(co.SignedInfo.Locator.PublicKey));
					var publickeyHex = DataUtils.toHex(co.SignedInfo.Locator.PublicKey).toLowerCase();
					var publickeyString = DataUtils.toString(co.SignedInfo.Locator.PublicKey);
					
					var signature = DataUtils.toHex(co.Signature.Signature).toLowerCase();
					
					
					var input = DataUtils.toString(co.rawSignatureData);
					 
					
					output += "DER Certificate: "+publickey ;
			
					output+= "<br />";
					output+= "<br />";
					
					if(LOG>2) console.log(" ContentName + SignedInfo + Content = "+input);
					if(LOG>2) console.log(" PublicKey = "+publickey );
					if(LOG>2) console.log(" PublicKeyHex = "+publickeyHex );
					if(LOG>2) console.log(" PublicKeyString = "+publickeyString );
					
					if(LOG>2) console.log(" Signature "+signature );
					
					if(LOG>2) console.log(" Signature NOW IS" );
					
					if(LOG>2) console.log(co.Signature.Signature);
					
					
					/*var x509 = new X509();
					
					x509.readCertPEM(publickey);
					
					
					//x509.readCertPEMWithoutRSAInit(publickey);

					var result = x509.subjectPublicKeyRSA.verifyString(input, signature);*/
					//console.log('result is '+result);
					
					
					var kp = publickeyHex.slice(56,314);
					
					output += "PUBLISHER KEY(hex): "+kp ;
					
					output+= "<br />";
					output+= "<br />";
					
					console.log('PUBLIC KEY IN HEX is ');
					console.log(kp);

					var exp = publickeyHex.slice(318,324);
					
					console.log('kp size is '+kp.length );
					output += "exponent: "+exp ;
					
					output+= "<br />";
					output+= "<br />";
					
					console.log('EXPONENT is ');
					console.log(exp);

					
					
					/*var c1 = hex_sha256(input);
					var c2 = signature;
					
					if(LOG>4)console.log('input is ');
					if(LOG>4)console.log(input);
					if(LOG>4)console.log('C1 is ');
					if(LOG>4)console.log(c1);
					if(LOG>4)console.log('C2 is ');
					if(LOG>4)console.log(c2);
					var result = c1 == c2;*/
					
					var rsakey = new RSAKey();
					
					rsakey.setPublic(kp,exp);
					
					var result = rsakey.verifyByteArray(co.rawSignatureData,signature);
				   // var result = rsakey.verifyString(input, signature);
					
				    
				    
				    console.log('PUBLIC KEY n after is ');
					console.log(rsakey.n);

					console.log('EXPONENT e after is ');
					console.log(rsakey.e);
					
					
					if(result)
						output += 'SIGNATURE VALID';
					else
						output += 'SIGNATURE INVALID';

						
					
					
					//output += "VALID: "+ toHex(co.SignedInfo.Locator.PublicKey);
					
					output+= "<br />";
					output+= "<br />";
					
					
					//if(LOG>4) console.log('str'[1]);
				}
			}
			
			document.getElementById('result').innerHTML = output;
			
		}

	</script>

</head>
<body >
	<form>
		
		Please Enter a Content Name:<br />
		
		<input id="contentname" type="text" name="CONTENTNAME" value="/PARC/abc" /> 
		
		Please Enter the Content:<br />
		
		<textarea id="content" cols="40" rows="5" name="CONTENT" value="SUCCESS"  >SUCCESS!</textarea> 
		
	</form>
	<button onclick="encode()">Encode</button>
	<button onclick="decode()">Decode</button>
	
	
	<p id="result">048202aa03b20885a8592ebf94205e85de1b143fb423680729910012bce6e2c9b2045e2988b2d7a358bf659d8bd714fbf1859560df6dacef07d07760e29d37a9a71d61ed51d04aa1ba1f6470fb985e3a328e5dcc215bc4c3aa61e3fe8f609709b34912dda892463e611fd86af2e69ff7688008f0dd1ee5680a037be308f4fbb1aef333ad33bf31170000f2fafdc12e4d2e532e6c6f63616c686f737400fabdc12e4d2e53525600faa563636e6400fa9d4b455900fa02b5c12e4d2e4b00e0a01e093968f9740ce7f4361babf5bb05a4e55aaca5e58f73eddeb8e013aa8f00fabdfd04fcc87f5ade00fa8d00000001a203e20285e0a01e093968f9740ce7f4361babf5bb05a4e55aaca5e58f73eddeb8e013aa8f0002bab504fcc88dd36f0002c29d28463f0003d29e3630300003da8d000001e201eaf2fafdc12e4d2e532e6c6f63616c686f737400fabdc12e4d2e53525600faa563636e6400fa9d4b455900fa02b5c12e4d2e4b00e0a01e093968f9740ce7f4361babf5bb05a4e55aaca5e58f73eddeb8e013aa8f00fabdfd04fcc87f5ade0000000000019a0a9530819f300d06092a864886f70d010101050003818d0030818902818100b945ae17ef820242f542eb1af9eb92ad00a475741db5f8b4cb9d3a1131ad7f7d977e7b7809258f50cee91b56d6f16adb9c7a9492fe004f789bc5d4919b309740f910c26b8603d3f165bb62fef303663df67f244370492c6f1c5e5e9917fe7d4a3f6b0756760a805c467bcb0f143a159e267dc10eb1f4320f1ff2f247c3cbfd25020301000100000000000</p>
	<!--  p id="result">058203e20285e0a01e093968f9740ce7f4361babf5bb05a4e55aaca5e58f73eddeb8e013aa8f0004d29632310004da9631370004e2c631302e312e312e310004eaa6393639350003d2d6323134373438333634370000</p-->


</body>
</html>