diff --git a/js/ndnProtocol.xpi b/js/ndnProtocol.xpi
index 28406b7..bfae7e6 100644
--- a/js/ndnProtocol.xpi
+++ b/js/ndnProtocol.xpi
Binary files differ
diff --git a/js/ndnProtocol/components/ndnProtocolService.js b/js/ndnProtocol/components/ndnProtocolService.js
index b747ee5..8641755 100644
--- a/js/ndnProtocol/components/ndnProtocolService.js
+++ b/js/ndnProtocol/components/ndnProtocolService.js
@@ -14,6 +14,7 @@
 Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
 Components.utils.import("chrome://modules/content/ndn-js.jsm");
 Components.utils.import("chrome://modules/content/ContentChannel.jsm");
+Components.utils.import("chrome://modules/content/NdnProtocolInfo.jsm");
 
 function NdnProtocol() {
     // TODO: Remove host: null when null is the default.
@@ -124,6 +125,9 @@
         dump("NdnProtocol.ContentClosure: contentObject.content is null\n");
         return Closure.RESULT_ERR;
     }
+    
+    // Now that we're connected, report the host and port.
+    setConnectedNdnHub(this.ndn.host, this.ndn.port);
 
     // If !this.uriEndsWithSegmentNumber, we use the segmentNumber to load multiple segments.
     var segmentNumber = null;
diff --git a/js/ndnProtocol/content/ndnToolbar.js b/js/ndnProtocol/content/ndnToolbar.js
index 078c7ad..3d000f3 100644
--- a/js/ndnProtocol/content/ndnToolbar.js
+++ b/js/ndnProtocol/content/ndnToolbar.js
@@ -1,6 +1,7 @@
 Components.utils.import("chrome://modules/content/ndn-js.jsm");
+Components.utils.import("chrome://modules/content/NdnProtocolInfo.jsm");
 
-function ndnToolbarGetLatest(event){
+function ndnToolbarGetLatest(event) {
   if (window._content.document.location.protocol != "ndn:") {
     alert("The address must start with ndn:");
     return;
@@ -31,7 +32,9 @@
   window._content.document.location = uri;
 } 
 
-// Return the index of the last component that starts with 0xfd, or -1 if not found.
+/*
+ * Return the index of the last component that starts with 0xfd, or -1 if not found.
+ */
 function getIndexOfVersion(name) {
   for (var i = name.components.length - 1; i >= 0; --i) {
     if (name.components[i].length >= 1 && name.components[i][0] == 0xfd)
@@ -40,3 +43,13 @@
 
   return -1;
 }
+
+/*
+ * This is called when the connected NDN hub changes.
+ */
+function onNdnHubChanged(host, port) {
+   document.getElementById("ndnHubLabel").setAttribute("value", "Hub: " + host + ":" + port);
+}
+
+// Assume that addNdnHubChangedListener is defined since we imported NdnProtocolInfo.jsm above.
+addNdnHubChangedListener(onNdnHubChanged);
diff --git a/js/ndnProtocol/content/toolbar.xul b/js/ndnProtocol/content/toolbar.xul
index 0210be9..1e53a60 100644
--- a/js/ndnProtocol/content/toolbar.xul
+++ b/js/ndnProtocol/content/toolbar.xul
@@ -1,5 +1,5 @@
 <?xml version="1.0"?>                 
-<overlay id="Scrapper-Overlay"
+<overlay id="NDN-Toolbar-Overlay"
 xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
 
 <script type="application/x-javascript" src="chrome://toolbar/content/ndnToolbar.js" />
@@ -8,7 +8,8 @@
   <toolbar id="NdnToolbar" toolbarname="ndnToolbar" >
       <label value="NDN"/>
       <toolbarbutton id="ndnToolbarGetLatestButton"
-        label="Get Latest" oncommand="ndnToolbarGetLatest(event)" />
+        label="Get Latest" oncommand="ndnToolbarGetLatest(event)"/>
+      <label id="ndnHubLabel" value="Hub: not connected"/>
   </toolbar>
 </toolbox>
 
diff --git a/js/ndnProtocol/modules/NdnProtocolInfo.jsm b/js/ndnProtocol/modules/NdnProtocolInfo.jsm
new file mode 100644
index 0000000..553e1ba
--- /dev/null
+++ b/js/ndnProtocol/modules/NdnProtocolInfo.jsm
@@ -0,0 +1,44 @@
+/*
+ * @author: Jeff Thompson
+ * See COPYING for copyright and distribution information.
+ */
+
+var EXPORTED_SYMBOLS = ["addNdnHubChangedListener", "setConnectedNdnHub"];
+
+const Cc = Components.classes;
+const Ci = Components.interfaces;
+const Cr = Components.results;
+
+Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
+
+var ndnHubHost = null;
+var ndnHubPort = null;
+var ndnHubChangedListenerList = [];
+
+/*
+ * When the NDN hub host or port is changed, the system calls listener(host, port).
+ */
+function addNdnHubChangedListener(listener) {
+    ndnHubChangedListenerList.push(listener);
+}
+
+/*
+ * If host and port are different than ndnHubHost or ndnHubPort, set them and call each
+ * listener in ndnHubChangedListenerList.
+ */
+function setConnectedNdnHub(host, port) {
+    if (host == ndnHubHost && port == ndnHubPort)
+        // No change.
+        return;
+    
+    ndnHubHost = host;
+    ndnHubPort = port;
+    for (var i = 0; i < ndnHubChangedListenerList.length; ++i) {
+        try {
+            ndnHubChangedListenerList[i](host, port);
+        }
+        catch (ex) {
+            // Ignore error from the listener.
+        }
+    }
+}
\ No newline at end of file
diff --git a/js/ndnProtocol/modules/ndn-js.jsm b/js/ndnProtocol/modules/ndn-js.jsm
index f87fa57..38839e7 100644
--- a/js/ndnProtocol/modules/ndn-js.jsm
+++ b/js/ndnProtocol/modules/ndn-js.jsm
@@ -36,8 +36,8 @@
 }
 var Closure=function(){this.ndn_data=null;this.ndn_data_dirty=!1;this.timerID=-1};Closure.RESULT_ERR=-1;Closure.RESULT_OK=0;Closure.RESULT_REEXPRESS=1;Closure.RESULT_INTEREST_CONSUMED=2;Closure.RESULT_VERIFY=3;Closure.RESULT_FETCHKEY=4;Closure.UPCALL_FINAL=0;Closure.UPCALL_INTEREST=1;Closure.UPCALL_CONSUMED_INTEREST=2;Closure.UPCALL_CONTENT=3;Closure.UPCALL_INTEREST_TIMED_OUT=4;Closure.UPCALL_CONTENT_UNVERIFIED=5;Closure.UPCALL_CONTENT_BAD=6;Closure.prototype.upcall=function(){return Closure.RESULT_OK};
 var UpcallInfo=function(a,b,c,d){this.ndn=a;this.interest=b;this.matchedComps=c;this.contentObject=d};UpcallInfo.prototype.toString=function(){var a="ndn = "+this.ndn,a=a+("\nInterest = "+this.interest),a=a+("\nmatchedComps = "+this.matchedComps);return a+="\nContentObject: "+this.contentObject};
-var LOG=0,NDN=function NDN(b){b=b||{};this.transport=(b.getTransport||function(){return new WebSocketTransport})();this.getHostAndPort=b.getHostAndPort||this.transport.defaultGetHostAndPort;this.host=void 0!==b.host?b.host:"localhost";dump("this.host "+this.host+"\n");this.port=b.port||9696;this.readyStatus=NDN.UNOPEN;this.onopen=b.onopen||function(){3<LOG&&console.log("NDN connection established.")};this.onclose=b.onclose||function(){3<LOG&&console.log("NDN connection closed.")}};NDN.UNOPEN=0;
-NDN.OPENED=1;NDN.CLOSED=2;NDN.ccndIdFetcher="/%C1.M.S.localhost/%C1.M.SRV/ccnd/KEY";NDN.prototype.createRoute=function(a,b){this.host=a;this.port=b};NDN.PITTable=[];var PITEntry=function(a,b){this.interest=a;this.closure=b};NDN.getEntryForExpressedInterest=function(a){for(var b=null,c=0;c<NDN.PITTable.length;c++)if(NDN.PITTable[c].interest.matches_name(a)&&(null==b||NDN.PITTable[c].interest.name.components.length>b.interest.name.components.length))b=NDN.PITTable[c];return b};
+var LOG=0,NDN=function NDN(b){b=b||{};this.transport=(b.getTransport||function(){return new WebSocketTransport})();this.getHostAndPort=b.getHostAndPort||this.transport.defaultGetHostAndPort;this.host=void 0!==b.host?b.host:"localhost";this.port=b.port||9696;this.readyStatus=NDN.UNOPEN;this.onopen=b.onopen||function(){3<LOG&&console.log("NDN connection established.")};this.onclose=b.onclose||function(){3<LOG&&console.log("NDN connection closed.")}};NDN.UNOPEN=0;NDN.OPENED=1;NDN.CLOSED=2;
+NDN.ccndIdFetcher="/%C1.M.S.localhost/%C1.M.SRV/ccnd/KEY";NDN.prototype.createRoute=function(a,b){this.host=a;this.port=b};NDN.PITTable=[];var PITEntry=function(a,b){this.interest=a;this.closure=b};NDN.getEntryForExpressedInterest=function(a){for(var b=null,c=0;c<NDN.PITTable.length;c++)if(NDN.PITTable[c].interest.matches_name(a)&&(null==b||NDN.PITTable[c].interest.name.components.length>b.interest.name.components.length))b=NDN.PITTable[c];return b};
 NDN.makeShuffledGetHostAndPort=function(a,b){a=a.slice(0,a.length);DataUtils.shuffle(a);return function(){return 0==a.length?null:{host:a.splice(0,1)[0],port:b}}};
 NDN.prototype.expressInterest=function(a,b,c){a=new Interest(a);null!=c?(a.minSuffixComponents=c.minSuffixComponents,a.maxSuffixComponents=c.maxSuffixComponents,a.publisherPublicKeyDigest=c.publisherPublicKeyDigest,a.exclude=c.exclude,a.childSelector=c.childSelector,a.answerOriginKind=c.answerOriginKind,a.scope=c.scope,a.interestLifetime=c.interestLifetime):a.interestLifetime=4;null==this.host||null==this.port?null==this.getHostAndPort?console.log("ERROR: host OR port NOT SET"):this.connectAndExpressInterest(a,
 b):this.transport.expressInterest(this,a,b)};NDN.prototype.registerPrefix=function(a,b,c){return this.transport.registerPrefix(this,a,b,c)};
@@ -45,13 +45,13 @@
 d.host);d.connectAndExpressInterest(a,b)},3E3);this.transport.expressInterest(this,c,new NDN.ConnectClosure(this,a,b,e))}};NDN.ConnectClosure=function(a,b,c,d){Closure.call(this);this.ndn=a;this.callerInterest=b;this.callerClosure=c;this.timerID=d};
 NDN.ConnectClosure.prototype.upcall=function(a){if(!(a==Closure.UPCALL_CONTENT||a==Closure.UPCALL_CONTENT_UNVERIFIED||a==Closure.UPCALL_INTEREST))return Closure.RESULT_ERR;clearTimeout(this.timerID);console.log(this.ndn.host+": Host is alive. Fetching callerInterest.");this.ndn.transport.expressInterest(this.ndn,this.callerInterest,this.callerClosure);return Closure.RESULT_OK};
 var WebSocketTransport=function(){this.ccndid=this.ws=null;this.maxBufferSize=1E4;this.buffer=new Uint8Array(this.maxBufferSize);this.bufferOffset=0;this.structureDecoder=new BinaryXMLStructureDecoder;this.defaultGetHostAndPort=NDN.makeShuffledGetHostAndPort(["A.ws.ndn.ucla.edu","B.ws.ndn.ucla.edu","C.ws.ndn.ucla.edu","D.ws.ndn.ucla.edu","E.ws.ndn.ucla.edu"],9696)};
-WebSocketTransport.prototype.connectWebSocket=function(a){null!=this.ws&&delete this.ws;this.ws=new WebSocket("ws://"+a.host+":"+a.port);0<LOG&&console.log("ws connection created.");this.ws.binaryType="arraybuffer";var b=this;this.ws.onmessage=function(c){c=c.data;if(null==c||void 0==c||""==c)console.log("INVALID ANSWER");else if(c instanceof ArrayBuffer){c=new Uint8Array(c);3<LOG&&console.log("BINARY RESPONSE IS "+DataUtils.toHex(c));try{if(c.length+b.bufferOffset>=b.buffer.byteLength){3<LOG&&console.log("NDN.ws.onmessage: buffer overflow. Accumulate received length: "+
-b.bufferOffset+". Current packet length: "+c.length+".");delete b.structureDecoder;delete b.buffer;b.structureDecoder=new BinaryXMLStructureDecoder;b.buffer=new Uint8Array(b.maxBufferSize);b.bufferOffset=0;return}b.buffer.set(c,b.bufferOffset);b.bufferOffset+=c.length;if(!b.structureDecoder.findElementEnd(b.buffer.subarray(0,b.bufferOffset))){3<LOG&&console.log("Incomplete packet received. Length "+c.length+". Wait for more input.");return}3<LOG&&console.log("Complete packet received. Length "+c.length+
-". Start decoding.")}catch(d){console.log("NDN.ws.onmessage exception: "+d);return}c=new BinaryXMLDecoder(b.buffer);if(c.peekStartElement(CCNProtocolDTags.Interest)){3<LOG&&console.log("Interest packet received.");var e=new Interest;e.from_ccnb(c);3<LOG&&console.log(e);var f=escape(e.name.getName());3<LOG&&console.log(f);f=getEntryForRegisteredPrefix(f);null!=f&&f.closure.upcall(Closure.UPCALL_INTEREST,new UpcallInfo(a,e,0,null))}else if(c.peekStartElement(CCNProtocolDTags.ContentObject))if(3<LOG&&
-console.log("ContentObject packet received."),e=new ContentObject,e.from_ccnb(c),3<LOG&&console.log(e),f=e.name.getName(),3<LOG&&console.log(f),null==b.ccndid&&null!=f.match(NDN.ccndIdFetcher))!e.signedInfo||!e.signedInfo.publisher||!e.signedInfo.publisher.publisherPublicKeyDigest?(console.log("Cannot contact router, close NDN now."),a.readyStatus=NDN.CLOSED,a.onclose()):(b.ccndid=e.signedInfo.publisher.publisherPublicKeyDigest,3<LOG&&console.log(b.ccndid),a.readyStatus=NDN.OPENED,a.onopen());else{if(f=
-NDN.getEntryForExpressedInterest(e.name),null!=f){clearTimeout(f.closure.timerID);var g=NDN.PITTable.indexOf(f);0<=g&&NDN.PITTable.splice(g,1);f.closure.upcall(Closure.UPCALL_CONTENT,new UpcallInfo(a,null,0,e))}}else console.log("Incoming packet is not Interest or ContentObject. Discard now.");delete c;delete b.structureDecoder;delete b.buffer;b.structureDecoder=new BinaryXMLStructureDecoder;b.buffer=new Uint8Array(b.maxBufferSize);b.bufferOffset=0}};this.ws.onopen=function(a){3<LOG&&console.log(a);
-3<LOG&&console.log("ws.onopen: WebSocket connection opened.");3<LOG&&console.log("ws.onopen: ReadyState: "+this.readyState);a=new Interest(new Name(NDN.ccndIdFetcher));a.interestLifetime=4;var a=encodeToBinaryInterest(a),d=new Uint8Array(a.length);d.set(a);b.ws.send(d.buffer)};this.ws.onerror=function(a){console.log("ws.onerror: ReadyState: "+this.readyState);console.log(a);console.log("ws.onerror: WebSocket error: "+a.data)};this.ws.onclose=function(){console.log("ws.onclose: WebSocket connection closed.");
-b.ws=null;a.readyStatus=NDN.CLOSED;a.onclose()}};
+WebSocketTransport.prototype.connectWebSocket=function(a){null!=this.ws&&delete this.ws;this.ws=new WebSocket("ws://"+a.host+":"+a.port);0<LOG&&console.log("ws connection created.");this.ws.binaryType="arraybuffer";var b=this;this.ws.onmessage=function(c){c=c.data;if(null==c||void 0==c||""==c)console.log("INVALID ANSWER");else if(c instanceof ArrayBuffer){var d=new Uint8Array(c);3<LOG&&console.log("BINARY RESPONSE IS "+DataUtils.toHex(d));try{if(d.length+b.bufferOffset>=b.buffer.byteLength){3<LOG&&
+console.log("NDN.ws.onmessage: buffer overflow. Accumulate received length: "+b.bufferOffset+". Current packet length: "+d.length+".");delete b.structureDecoder;delete b.buffer;b.structureDecoder=new BinaryXMLStructureDecoder;b.buffer=new Uint8Array(b.maxBufferSize);b.bufferOffset=0;return}b.buffer.set(d,b.bufferOffset);b.bufferOffset+=d.length;if(!b.structureDecoder.findElementEnd(b.buffer.subarray(0,b.bufferOffset))){3<LOG&&console.log("Incomplete packet received. Length "+d.length+". Wait for more input.");
+return}3<LOG&&console.log("Complete packet received. Length "+d.length+". Start decoding.")}catch(e){console.log("NDN.ws.onmessage exception: "+e);return}c=new BinaryXMLDecoder(b.buffer);if(c.peekStartElement(CCNProtocolDTags.Interest)){3<LOG&&console.log("Interest packet received.");d=new Interest;d.from_ccnb(c);3<LOG&&console.log(d);var f=escape(d.name.getName());3<LOG&&console.log(f);f=getEntryForRegisteredPrefix(f);null!=f&&(d=new UpcallInfo(a,d,0,null),f.closure.upcall(Closure.UPCALL_INTEREST,
+d)==Closure.RESULT_INTEREST_CONSUMED&&null!=d.contentObject&&(f=encodeToBinaryContentObject(d.contentObject),d=new Uint8Array(f.length),d.set(f),b.ws.send(d.buffer)))}else if(c.peekStartElement(CCNProtocolDTags.ContentObject))if(3<LOG&&console.log("ContentObject packet received."),d=new ContentObject,d.from_ccnb(c),3<LOG&&console.log(d),f=d.name.getName(),3<LOG&&console.log(f),null==b.ccndid&&null!=f.match(NDN.ccndIdFetcher))!d.signedInfo||!d.signedInfo.publisher||!d.signedInfo.publisher.publisherPublicKeyDigest?
+(console.log("Cannot contact router, close NDN now."),a.readyStatus=NDN.CLOSED,a.onclose()):(b.ccndid=d.signedInfo.publisher.publisherPublicKeyDigest,3<LOG&&console.log(b.ccndid),a.readyStatus=NDN.OPENED,a.onopen());else{if(f=NDN.getEntryForExpressedInterest(d.name),null!=f){clearTimeout(f.closure.timerID);var g=NDN.PITTable.indexOf(f);0<=g&&NDN.PITTable.splice(g,1);f.closure.upcall(Closure.UPCALL_CONTENT,new UpcallInfo(a,null,0,d))}}else console.log("Incoming packet is not Interest or ContentObject. Discard now.");
+delete c;delete b.structureDecoder;delete b.buffer;b.structureDecoder=new BinaryXMLStructureDecoder;b.buffer=new Uint8Array(b.maxBufferSize);b.bufferOffset=0}};this.ws.onopen=function(a){3<LOG&&console.log(a);3<LOG&&console.log("ws.onopen: WebSocket connection opened.");3<LOG&&console.log("ws.onopen: ReadyState: "+this.readyState);a=new Interest(new Name(NDN.ccndIdFetcher));a.interestLifetime=4;var a=encodeToBinaryInterest(a),d=new Uint8Array(a.length);d.set(a);b.ws.send(d.buffer)};this.ws.onerror=
+function(a){console.log("ws.onerror: ReadyState: "+this.readyState);console.log(a);console.log("ws.onerror: WebSocket error: "+a.data)};this.ws.onclose=function(){console.log("ws.onclose: WebSocket connection closed.");b.ws=null;a.readyStatus=NDN.CLOSED;a.onclose()}};
 WebSocketTransport.prototype.expressInterest=function(a,b,c){if(null!=this.ws){var d=encodeToBinaryInterest(b),e=new Uint8Array(d.length);e.set(d);var f=new PITEntry(b,c);NDN.PITTable.push(f);this.ws.send(e.buffer);3<LOG&&console.log("ws.send() returned.");c.timerID=setTimeout(function(){3<LOG&&console.log("Interest time out.");var d=NDN.PITTable.indexOf(f);0<=d&&NDN.PITTable.splice(d,1);c.upcall(Closure.UPCALL_INTEREST_TIMED_OUT,new UpcallInfo(a,b,0,null))},1E3*b.interestLifetime)}else console.log("WebSocket connection is not established.")};
 var CSTable=[],CSEntry=function(a,b){this.name=a;this.closure=b};function getEntryForRegisteredPrefix(a){for(var b=0;b<CSTable.length;b++)if(null!=CSTable[b].name.match(a))return CSTable[b];return null}
 WebSocketTransport.prototype.registerPrefix=function(a,b,c){if(null!=this.ws){if(null==this.ccndid)return console.log("ccnd node ID unkonwn. Cannot register prefix."),-1;var a=new ForwardingEntry("selfreg",b,null,null,3,2147483647),a=encodeForwardingEntry(a),d=new SignedInfo;d.setFields();a=new ContentObject(new Name,d,a,new Signature);a.sign();a=encodeToBinaryContentObject(a);a=new Name(["ccnx",this.ccndid,"selfreg",a]);a=new Interest(a);a.scope=1;d=encodeToBinaryInterest(a);a=new Uint8Array(d.length);
@@ -70,9 +70,10 @@
 Name.prototype.add=function(a){var b;if("string"==typeof a)b=DataUtils.stringToUtf8Array(a);else if("object"==typeof a&&a instanceof Uint8Array)b=new Uint8Array(a);else if("object"==typeof a&&a instanceof ArrayBuffer)b=new Uint8Array(new ArrayBuffer(a.byteLength)),b.set(new Uint8Array(a));else if("object"==typeof a)b=new Uint8Array(a);else throw Error("Cannot add Name element at index "+this.components.length+": Invalid type");return this.components.push(b)};
 Name.prototype.to_uri=function(){for(var a="",b=0;b<this.components.length;++b)a+="/"+Name.toEscapedString(this.components[b]);return a};Name.prototype.getPrefix=function(a){return new Name(this.components.slice(0,a))};Name.prototype.getComponent=function(a){var b=new ArrayBuffer(this.components[a].length);(new Uint8Array(b)).set(this.components[a]);return b};
 Name.prototype.indexOfFileName=function(){for(var a=this.components.length-1;0<=a;--a){var b=this.components[a];if(!(0>=b.length)&&!(0==b[0]||192==b[0]||193==b[0]||245<=b[0]&&255>=b[0]))return a}return-1};Name.prototype.equalsName=function(a){if(this.components.length!=a.components.length)return!1;for(var b=this.components.length-1;0<=b;--b)if(!DataUtils.arraysEqual(this.components[b],a.components[b]))return!1;return!0};
-Name.prototype.getContentDigestValue=function(){for(var a=Name.ContentDigestPrefix.length+32+Name.ContentDigestSuffix.length,b=this.components.length-1;0<=b;--b)if(this.components[b].length==a&&DataUtils.arraysEqual(this.components[b].subarray(0,Name.ContentDigestPrefix.length),Name.ContentDigestPrefix)&&DataUtils.arraysEqual(this.components[b].subarray(this.components[b].length-Name.ContentDigestSuffix.length,this.components[b].length),Name.ContentDigestSuffix))return this.components[b].subarray(Name.ContentDigestPrefix.length,
-Name.ContentDigestPrefix.length+32);return null};Name.ContentDigestPrefix=new Uint8Array([193,46,77,46,71,193,1,170,2,133]);Name.ContentDigestSuffix=new Uint8Array([0]);Name.toEscapedString=function(a){for(var b="",c=!1,d=0;d<a.length;++d)if(46!=a[d]){c=!0;break}if(c)for(d=0;d<a.length;++d)c=a[d],b=48<=c&&57>=c||65<=c&&90>=c||97<=c&&122>=c||43==c||45==c||46==c||95==c?b+String.fromCharCode(c):b+("%"+(16>c?"0":"")+c.toString(16).toUpperCase());else{b="...";for(d=0;d<a.length;++d)b+="."}return b};
-var ContentObject=function(a,b,c,d){this.name="string"===typeof a?new Name(a):a;this.signedInfo=b;this.content=c;this.signature=d;this.rawSignatureData=this.endContent=this.startSignedInfo=this.endSIG=this.startSIG=null};
+Name.prototype.getContentDigestValue=function(){for(var a=this.components.length-1;0<=a;--a){var b=Name.getComponentContentDigestValue(this.components[a]);if(null!=b)return b}return null};
+Name.getComponentContentDigestValue=function(a){return a.length==Name.ContentDigestPrefix.length+32+Name.ContentDigestSuffix.length&&DataUtils.arraysEqual(a.subarray(0,Name.ContentDigestPrefix.length),Name.ContentDigestPrefix)&&DataUtils.arraysEqual(a.subarray(a.length-Name.ContentDigestSuffix.length,a.length),Name.ContentDigestSuffix)?a.subarray(Name.ContentDigestPrefix.length,Name.ContentDigestPrefix.length+32):null};Name.ContentDigestPrefix=new Uint8Array([193,46,77,46,71,193,1,170,2,133]);
+Name.ContentDigestSuffix=new Uint8Array([0]);Name.toEscapedString=function(a){for(var b="",c=!1,d=0;d<a.length;++d)if(46!=a[d]){c=!0;break}if(c)for(d=0;d<a.length;++d)c=a[d],b=48<=c&&57>=c||65<=c&&90>=c||97<=c&&122>=c||43==c||45==c||46==c||95==c?b+String.fromCharCode(c):b+("%"+(16>c?"0":"")+c.toString(16).toUpperCase());else{b="...";for(d=0;d<a.length;++d)b+="."}return b};
+var ContentObject=function(a,b,c,d){this.name="string"==typeof a?new Name(a):a;this.signedInfo=b;this.content="string"==typeof c?DataUtils.toNumbersFromString(c):c;this.signature=d;this.rawSignatureData=this.endContent=this.startSignedInfo=this.endSIG=this.startSIG=null};
 ContentObject.prototype.sign=function(){var a=this.encodeObject(this.name),b=this.encodeObject(this.signedInfo),c=this.encodeContent(),d=new ArrayBuffer(a.length+b.length+c.length),d=new Uint8Array(d);d.set(a,0);d.set(b,a.length);d.set(c,a.length+b.length);4<LOG&&console.log("Signature Data is (binary) "+d);4<LOG&&console.log("Signature Data is (RawString)");4<LOG&&console.log(DataUtils.toString(d));a=new RSAKey;a.readPrivateKeyFromPEMString(globalKeyManager.privateKey);a=a.signByteArrayWithSHA256(d);
 4<LOG&&console.log("SIGNATURE SAVED IS");4<LOG&&console.log(a);4<LOG&&console.log(DataUtils.toNumbers(a.trim()));this.signature.signature=DataUtils.toNumbers(a.trim())};ContentObject.prototype.encodeObject=function(a){var b=new BinaryXMLEncoder;a.to_ccnb(b);return b.getReducedOstream()};ContentObject.prototype.encodeContent=function(){var a=new BinaryXMLEncoder;a.writeElement(CCNProtocolDTags.Content,this.content);return a.getReducedOstream()};
 ContentObject.prototype.saveRawData=function(a){this.rawSignatureData=a.subarray(this.startSIG,this.endSIG)};
@@ -83,7 +84,7 @@
 4<LOG&&console.log("READ SIGNATURE ");a.readEndElement()};
 Signature.prototype.to_ccnb=function(a){if(!this.validate())throw Error("Cannot encode: field values missing.");a.writeStartElement(this.getElementLabel());null!=this.digestAlgorithm&&!this.digestAlgorithm.equals(CCNDigestHelper.DEFAULT_DIGEST_ALGORITHM)&&a.writeElement(CCNProtocolDTags.DigestAlgorithm,OIDLookup.getDigestOID(this.DigestAlgorithm));null!=this.Witness&&a.writeElement(CCNProtocolDTags.Witness,this.Witness);a.writeElement(CCNProtocolDTags.SignatureBits,this.signature);a.writeEndElement()};
 Signature.prototype.getElementLabel=function(){return CCNProtocolDTags.Signature};Signature.prototype.validate=function(){return null!=this.signature};
-var ContentType={DATA:0,ENCR:1,GONE:2,KEY:3,LINK:4,NACK:5},ContentTypeValue={"0":787648,1:1101969,2:1631044,3:2639423,4:2917194,5:3408010},ContentTypeValueReverse={787648:0,1101969:1,1631044:2,2639423:3,2917194:4,3408010:5},SignedInfo=function(a,b,c,d,e,f){this.publisher=a;this.timestamp=b;this.type=c;this.locator=d;this.freshnessSeconds=e;this.finalBlockID=f};
+var ContentType={DATA:0,ENCR:1,GONE:2,KEY:3,LINK:4,NACK:5},ContentTypeValue={"0":787648,1:1101969,2:1631044,3:2639423,4:2917194,5:3408010},ContentTypeValueReverse={787648:0,1101969:1,1631044:2,2639423:3,2917194:4,3408010:5},SignedInfo=function(a,b,c,d,e,f){this.publisher=a;this.timestamp=b;this.type=c;this.locator=d;this.freshnessSeconds=e;this.finalBlockID=f;this.setFields()};
 SignedInfo.prototype.setFields=function(){var a=globalKeyManager.publicKey;4<LOG&&console.log("PUBLIC KEY TO WRITE TO CONTENT OBJECT IS ");4<LOG&&console.log(a);var a=DataUtils.toNumbers(globalKeyManager.publicKey),b=hex_sha256_from_bytes(a);this.publisher=new PublisherPublicKeyDigest(DataUtils.toNumbers(b));b=(new Date).getTime();this.timestamp=new CCNTime(b);4<LOG&&console.log("TIME msec is");4<LOG&&console.log(this.timestamp.msec);this.type=0;4<LOG&&console.log("PUBLIC KEY TO WRITE TO CONTENT OBJECT IS ");
 4<LOG&&console.log(a);this.locator=new KeyLocator(a,KeyLocatorType.KEY)};
 SignedInfo.prototype.from_ccnb=function(a){a.readStartElement(this.getElementLabel());a.peekStartElement(CCNProtocolDTags.PublisherPublicKeyDigest)&&(3<LOG&&console.log("DECODING PUBLISHER KEY"),this.publisher=new PublisherPublicKeyDigest,this.publisher.from_ccnb(a));a.peekStartElement(CCNProtocolDTags.Timestamp)&&(this.timestamp=a.readDateTime(CCNProtocolDTags.Timestamp),4<LOG&&console.log("TIMESTAMP FOUND IS  "+this.timestamp));if(a.peekStartElement(CCNProtocolDTags.Type)){if(binType=a.readBinaryElement(CCNProtocolDTags.Type),