Completed support for hardware key 2-factor auth.

meshuser.js

@@ -1440,7 +1440,7 @@ module.exports.CreateMeshUser = function (parent, db, ws, req, args, domain, use
                             obj.parent.db.SetUser(user);
                             ws.send(JSON.stringify({ action: 'otpauth-setup', success: true })); // Report success
 
-                            // Notify change
+                            // Notify change TODO: Should be done on all sessions/servers for this user.
                             try { ws.send(JSON.stringify({ action: 'userinfo', userinfo: obj.parent.CloneSafeUser(user) })); } catch (ex) { }
                         } else {
                             ws.send(JSON.stringify({ action: 'otpauth-setup', success: false })); // Report fail
@@ -1490,7 +1490,9 @@ module.exports.CreateMeshUser = function (parent, db, ws, req, args, domain, use
                     if (actionTaken) { obj.parent.db.SetUser(user); }
 
                     // Return one time passwords for this user
-                    if (user.otpsecret) { ws.send(JSON.stringify({ action: 'otpauth-getpasswords', passwords: user.otpkeys?user.otpkeys.keys:null })); }
+                    if (user.otpsecret || ((user.otphkeys != null) && (user.otphkeys.length > 0))) {
+                        ws.send(JSON.stringify({ action: 'otpauth-getpasswords', passwords: user.otpkeys ? user.otpkeys.keys : null }));
+                    }
                     break;
                 }
             case 'otp-hkey-get':
@@ -1521,6 +1523,9 @@ module.exports.CreateMeshUser = function (parent, db, ws, req, args, domain, use
                         user.otphkeys.splice(foundAtIndex, 1);
                         obj.parent.db.SetUser(user);
                     }
+
+                    // Notify change TODO: Should be done on all sessions/servers for this user.
+                    try { ws.send(JSON.stringify({ action: 'userinfo', userinfo: obj.parent.CloneSafeUser(user) })); } catch (ex) { }
                     break;
                 }
             case 'otp-hkey-yubikey-add':
@@ -1585,6 +1590,9 @@ module.exports.CreateMeshUser = function (parent, db, ws, req, args, domain, use
                             user.otphkeys.push({ name: command.name, publicKey: result.publicKey, keyHandle: result.keyHandle, keyIndex: keyIndex });
                             obj.parent.db.SetUser(user);
                             //console.log('KEYS', JSON.stringify(user.otphkeys));
+
+                            // Notify change TODO: Should be done on all sessions/servers for this user.
+                            try { ws.send(JSON.stringify({ action: 'userinfo', userinfo: obj.parent.CloneSafeUser(user) })); } catch (ex) { }
                         }
                     }
                     break;

public/scripts/u2f-api.js

@@ -0,0 +1,753 @@
+//Copyright 2014-2015 Google Inc. All rights reserved.
+
+//Use of this source code is governed by a BSD-style
+//license that can be found in the LICENSE file or at
+//https://developers.google.com/open-source/licenses/bsd
+
+/**
+ * @fileoverview The U2F api.
+ */
+'use strict';
+if (!window.u2f) {
+    
+    /**
+ * Namespace for the U2F api.
+ * @type {Object}
+ */
+var u2f = u2f || {};
+    
+    /**
+ * FIDO U2F Javascript API Version
+ * @number
+ */
+var js_api_version;
+    
+    /**
+ * The U2F extension id
+ * @const {string}
+ */
+// The Chrome packaged app extension ID.
+// Uncomment this if you want to deploy a server instance that uses
+// the package Chrome app and does not require installing the U2F Chrome extension.
+ u2f.EXTENSION_ID = 'kmendfapggjehodndflmmgagdbamhnfd';
+    // The U2F Chrome extension ID.
+    // Uncomment this if you want to deploy a server instance that uses
+    // the U2F Chrome extension to authenticate.
+    // u2f.EXTENSION_ID = 'pfboblefjcgdjicmnffhdgionmgcdmne';
+    
+    
+    /**
+ * Message types for messsages to/from the extension
+ * @const
+ * @enum {string}
+ */
+u2f.MessageTypes = {
+        'U2F_REGISTER_REQUEST': 'u2f_register_request',
+        'U2F_REGISTER_RESPONSE': 'u2f_register_response',
+        'U2F_SIGN_REQUEST': 'u2f_sign_request',
+        'U2F_SIGN_RESPONSE': 'u2f_sign_response',
+        'U2F_GET_API_VERSION_REQUEST': 'u2f_get_api_version_request',
+        'U2F_GET_API_VERSION_RESPONSE': 'u2f_get_api_version_response'
+    };
+    
+    
+    /**
+ * Response status codes
+ * @const
+ * @enum {number}
+ */
+u2f.ErrorCodes = {
+        'OK': 0,
+        'OTHER_ERROR': 1,
+        'BAD_REQUEST': 2,
+        'CONFIGURATION_UNSUPPORTED': 3,
+        'DEVICE_INELIGIBLE': 4,
+        'TIMEOUT': 5
+    };
+    
+    
+    /**
+ * A message for registration requests
+ * @typedef {{
+ *   type: u2f.MessageTypes,
+ *   appId: ?string,
+ *   timeoutSeconds: ?number,
+ *   requestId: ?number
+ * }}
+ */
+u2f.U2fRequest;
+    
+    
+    /**
+ * A message for registration responses
+ * @typedef {{
+ *   type: u2f.MessageTypes,
+ *   responseData: (u2f.Error | u2f.RegisterResponse | u2f.SignResponse),
+ *   requestId: ?number
+ * }}
+ */
+u2f.U2fResponse;
+    
+    
+    /**
+ * An error object for responses
+ * @typedef {{
+ *   errorCode: u2f.ErrorCodes,
+ *   errorMessage: ?string
+ * }}
+ */
+u2f.Error;
+    
+    /**
+ * Data object for a single sign request.
+ * @typedef {enum {BLUETOOTH_RADIO, BLUETOOTH_LOW_ENERGY, USB, NFC}}
+ */
+u2f.Transport;
+    
+    
+    /**
+ * Data object for a single sign request.
+ * @typedef {Array<u2f.Transport>}
+ */
+u2f.Transports;
+    
+    /**
+ * Data object for a single sign request.
+ * @typedef {{
+ *   version: string,
+ *   challenge: string,
+ *   keyHandle: string,
+ *   appId: string
+ * }}
+ */
+u2f.SignRequest;
+    
+    
+    /**
+ * Data object for a sign response.
+ * @typedef {{
+ *   keyHandle: string,
+ *   signatureData: string,
+ *   clientData: string
+ * }}
+ */
+u2f.SignResponse;
+    
+    
+    /**
+ * Data object for a registration request.
+ * @typedef {{
+ *   version: string,
+ *   challenge: string
+ * }}
+ */
+u2f.RegisterRequest;
+    
+    
+    /**
+ * Data object for a registration response.
+ * @typedef {{
+ *   version: string,
+ *   keyHandle: string,
+ *   transports: Transports,
+ *   appId: string
+ * }}
+ */
+u2f.RegisterResponse;
+    
+    
+    /**
+ * Data object for a registered key.
+ * @typedef {{
+ *   version: string,
+ *   keyHandle: string,
+ *   transports: ?Transports,
+ *   appId: ?string
+ * }}
+ */
+u2f.RegisteredKey;
+    
+    
+    /**
+ * Data object for a get API register response.
+ * @typedef {{
+ *   js_api_version: number
+ * }}
+ */
+u2f.GetJsApiVersionResponse;
+    
+    
+    //Low level MessagePort API support
+    
+    /**
+ * Sets up a MessagePort to the U2F extension using the
+ * available mechanisms.
+ * @param {function((MessagePort|u2f.WrappedChromeRuntimePort_))} callback
+ */
+u2f.getMessagePort = function (callback) {
+        if (typeof chrome != 'undefined' && chrome.runtime) {
+            // The actual message here does not matter, but we need to get a reply
+            // for the callback to run. Thus, send an empty signature request
+            // in order to get a failure response.
+            var msg = {
+                type: u2f.MessageTypes.U2F_SIGN_REQUEST,
+                signRequests: []
+            };
+            chrome.runtime.sendMessage(u2f.EXTENSION_ID, msg, function () {
+                if (!chrome.runtime.lastError) {
+                    // We are on a whitelisted origin and can talk directly
+                    // with the extension.
+                    u2f.getChromeRuntimePort_(callback);
+                } else {
+                    // chrome.runtime was available, but we couldn't message
+                    // the extension directly, use iframe
+                    u2f.getIframePort_(callback);
+                }
+            });
+        } else if (u2f.isAndroidChrome_()) {
+            u2f.getAuthenticatorPort_(callback);
+        } else if (u2f.isIosChrome_()) {
+            u2f.getIosPort_(callback);
+        } else {
+            // chrome.runtime was not available at all, which is normal
+            // when this origin doesn't have access to any extensions.
+            u2f.getIframePort_(callback);
+        }
+    };
+    
+    /**
+ * Detect chrome running on android based on the browser's useragent.
+ * @private
+ */
+u2f.isAndroidChrome_ = function () {
+        var userAgent = navigator.userAgent;
+        return userAgent.indexOf('Chrome') != -1 &&
+  userAgent.indexOf('Android') != -1;
+    };
+    
+    /**
+ * Detect chrome running on iOS based on the browser's platform.
+ * @private
+ */
+u2f.isIosChrome_ = function () {
+        var r = ["iPhone", "iPad", "iPod"];
+        for (var i in r) { if (navigator.platform == r[i]) { return true; } }
+        return false;
+        //return $.inArray(navigator.platform, ["iPhone", "iPad", "iPod"]) > -1;
+    };
+    
+    /**
+ * Connects directly to the extension via chrome.runtime.connect.
+ * @param {function(u2f.WrappedChromeRuntimePort_)} callback
+ * @private
+ */
+u2f.getChromeRuntimePort_ = function (callback) {
+        var port = chrome.runtime.connect(u2f.EXTENSION_ID,
+      { 'includeTlsChannelId': true });
+        setTimeout(function () {
+            callback(new u2f.WrappedChromeRuntimePort_(port));
+        }, 0);
+    };
+    
+    /**
+ * Return a 'port' abstraction to the Authenticator app.
+ * @param {function(u2f.WrappedAuthenticatorPort_)} callback
+ * @private
+ */
+u2f.getAuthenticatorPort_ = function (callback) {
+        setTimeout(function () {
+            callback(new u2f.WrappedAuthenticatorPort_());
+        }, 0);
+    };
+    
+    /**
+ * Return a 'port' abstraction to the iOS client app.
+ * @param {function(u2f.WrappedIosPort_)} callback
+ * @private
+ */
+u2f.getIosPort_ = function (callback) {
+        setTimeout(function () {
+            callback(new u2f.WrappedIosPort_());
+        }, 0);
+    };
+    
+    /**
+ * A wrapper for chrome.runtime.Port that is compatible with MessagePort.
+ * @param {Port} port
+ * @constructor
+ * @private
+ */
+u2f.WrappedChromeRuntimePort_ = function (port) {
+        this.port_ = port;
+    };
+    
+    /**
+ * Format and return a sign request compliant with the JS API version supported by the extension.
+ * @param {Array<u2f.SignRequest>} signRequests
+ * @param {number} timeoutSeconds
+ * @param {number} reqId
+ * @return {Object}
+ */
+u2f.formatSignRequest_ =
+  function (appId, challenge, registeredKeys, timeoutSeconds, reqId) {
+        if (js_api_version === undefined || js_api_version < 1.1) {
+            // Adapt request to the 1.0 JS API
+            var signRequests = [];
+            for (var i = 0; i < registeredKeys.length; i++) {
+                signRequests[i] = {
+                    version: registeredKeys[i].version,
+                    challenge: challenge,
+                    keyHandle: registeredKeys[i].keyHandle,
+                    appId: appId
+                };
+            }
+            return {
+                type: u2f.MessageTypes.U2F_SIGN_REQUEST,
+                signRequests: signRequests,
+                timeoutSeconds: timeoutSeconds,
+                requestId: reqId
+            };
+        }
+        // JS 1.1 API
+        return {
+            type: u2f.MessageTypes.U2F_SIGN_REQUEST,
+            appId: appId,
+            challenge: challenge,
+            registeredKeys: registeredKeys,
+            timeoutSeconds: timeoutSeconds,
+            requestId: reqId
+        };
+    };
+    
+    /**
+ * Format and return a register request compliant with the JS API version supported by the extension..
+ * @param {Array<u2f.SignRequest>} signRequests
+ * @param {Array<u2f.RegisterRequest>} signRequests
+ * @param {number} timeoutSeconds
+ * @param {number} reqId
+ * @return {Object}
+ */
+u2f.formatRegisterRequest_ =
+  function (appId, registeredKeys, registerRequests, timeoutSeconds, reqId) {
+        if (js_api_version === undefined || js_api_version < 1.1) {
+            // Adapt request to the 1.0 JS API
+            for (var i = 0; i < registerRequests.length; i++) {
+                registerRequests[i].appId = appId;
+            }
+            var signRequests = [];
+            for (var i = 0; i < registeredKeys.length; i++) {
+                signRequests[i] = {
+                    version: registeredKeys[i].version,
+                    challenge: registerRequests[0],
+                    keyHandle: registeredKeys[i].keyHandle,
+                    appId: appId
+                };
+            }
+            return {
+                type: u2f.MessageTypes.U2F_REGISTER_REQUEST,
+                signRequests: signRequests,
+                registerRequests: registerRequests,
+                timeoutSeconds: timeoutSeconds,
+                requestId: reqId
+            };
+        }
+        // JS 1.1 API
+        return {
+            type: u2f.MessageTypes.U2F_REGISTER_REQUEST,
+            appId: appId,
+            registerRequests: registerRequests,
+            registeredKeys: registeredKeys,
+            timeoutSeconds: timeoutSeconds,
+            requestId: reqId
+        };
+    };
+    
+    
+    /**
+ * Posts a message on the underlying channel.
+ * @param {Object} message
+ */
+u2f.WrappedChromeRuntimePort_.prototype.postMessage = function (message) {
+        this.port_.postMessage(message);
+    };
+    
+    
+    /**
+ * Emulates the HTML 5 addEventListener interface. Works only for the
+ * onmessage event, which is hooked up to the chrome.runtime.Port.onMessage.
+ * @param {string} eventName
+ * @param {function({data: Object})} handler
+ */
+u2f.WrappedChromeRuntimePort_.prototype.addEventListener =
+    function (eventName, handler) {
+        var name = eventName.toLowerCase();
+        if (name == 'message' || name == 'onmessage') {
+            this.port_.onMessage.addListener(function (message) {
+                // Emulate a minimal MessageEvent object
+                handler({ 'data': message });
+            });
+        } else {
+            console.error('WrappedChromeRuntimePort only supports onMessage');
+        }
+    };
+    
+    /**
+ * Wrap the Authenticator app with a MessagePort interface.
+ * @constructor
+ * @private
+ */
+u2f.WrappedAuthenticatorPort_ = function () {
+        this.requestId_ = -1;
+        this.requestObject_ = null;
+    }
+    
+    /**
+ * Launch the Authenticator intent.
+ * @param {Object} message
+ */
+u2f.WrappedAuthenticatorPort_.prototype.postMessage = function (message) {
+        var intentUrl =
+ u2f.WrappedAuthenticatorPort_.INTENT_URL_BASE_ +
+    ';S.request=' + encodeURIComponent(JSON.stringify(message)) +
+    ';end';
+        document.location = intentUrl;
+    };
+    
+    /**
+ * Tells what type of port this is.
+ * @return {String} port type
+ */
+u2f.WrappedAuthenticatorPort_.prototype.getPortType = function () {
+        return "WrappedAuthenticatorPort_";
+    };
+    
+    
+    /**
+ * Emulates the HTML 5 addEventListener interface.
+ * @param {string} eventName
+ * @param {function({data: Object})} handler
+ */
+u2f.WrappedAuthenticatorPort_.prototype.addEventListener = function (eventName, handler) {
+        var name = eventName.toLowerCase();
+        if (name == 'message') {
+            var self = this;
+            /* Register a callback to that executes when
+     * chrome injects the response. */
+    window.addEventListener(
+                'message', self.onRequestUpdate_.bind(self, handler), false);
+        } else {
+            console.error('WrappedAuthenticatorPort only supports message');
+        }
+    };
+    
+    /**
+ * Callback invoked  when a response is received from the Authenticator.
+ * @param function({data: Object}) callback
+ * @param {Object} message message Object
+ */
+u2f.WrappedAuthenticatorPort_.prototype.onRequestUpdate_ =
+    function (callback, message) {
+        var messageObject = JSON.parse(message.data);
+        var intentUrl = messageObject['intentURL'];
+        
+        var errorCode = messageObject['errorCode'];
+        var responseObject = null;
+        if (messageObject.hasOwnProperty('data')) {
+            responseObject = /** @type {Object} */ (
+        JSON.parse(messageObject['data']));
+        }
+        
+        callback({ 'data': responseObject });
+    };
+    
+    /**
+ * Base URL for intents to Authenticator.
+ * @const
+ * @private
+ */
+u2f.WrappedAuthenticatorPort_.INTENT_URL_BASE_ =
+  'intent:#Intent;action=com.google.android.apps.authenticator.AUTHENTICATE';
+    
+    /**
+ * Wrap the iOS client app with a MessagePort interface.
+ * @constructor
+ * @private
+ */
+u2f.WrappedIosPort_ = function () { };
+    
+    /**
+ * Launch the iOS client app request
+ * @param {Object} message
+ */
+u2f.WrappedIosPort_.prototype.postMessage = function (message) {
+        var str = JSON.stringify(message);
+        var url = "u2f://auth?" + encodeURI(str);
+        location.replace(url);
+    };
+    
+    /**
+ * Tells what type of port this is.
+ * @return {String} port type
+ */
+u2f.WrappedIosPort_.prototype.getPortType = function () {
+        return "WrappedIosPort_";
+    };
+    
+    /**
+ * Emulates the HTML 5 addEventListener interface.
+ * @param {string} eventName
+ * @param {function({data: Object})} handler
+ */
+u2f.WrappedIosPort_.prototype.addEventListener = function (eventName, handler) {
+        var name = eventName.toLowerCase();
+        if (name !== 'message') {
+            console.error('WrappedIosPort only supports message');
+        }
+    };
+    
+    /**
+ * Sets up an embedded trampoline iframe, sourced from the extension.
+ * @param {function(MessagePort)} callback
+ * @private
+ */
+u2f.getIframePort_ = function (callback) {
+        // Create the iframe
+        var iframeOrigin = 'chrome-extension://' + u2f.EXTENSION_ID;
+        var iframe = document.createElement('iframe');
+        iframe.src = iframeOrigin + '/u2f-comms.html';
+        iframe.setAttribute('style', 'display:none');
+        document.body.appendChild(iframe);
+        
+        var channel = new MessageChannel();
+        var ready = function (message) {
+            if (message.data == 'ready') {
+                channel.port1.removeEventListener('message', ready);
+                callback(channel.port1);
+            } else {
+                console.error('First event on iframe port was not "ready"');
+            }
+        };
+        channel.port1.addEventListener('message', ready);
+        channel.port1.start();
+        
+        iframe.addEventListener('load', function () {
+            // Deliver the port to the iframe and initialize
+            iframe.contentWindow.postMessage('init', iframeOrigin, [channel.port2]);
+        });
+    };
+    
+    
+    //High-level JS API
+    
+    /**
+ * Default extension response timeout in seconds.
+ * @const
+ */
+u2f.EXTENSION_TIMEOUT_SEC = 30;
+    
+    /**
+ * A singleton instance for a MessagePort to the extension.
+ * @type {MessagePort|u2f.WrappedChromeRuntimePort_}
+ * @private
+ */
+u2f.port_ = null;
+    
+    /**
+ * Callbacks waiting for a port
+ * @type {Array<function((MessagePort|u2f.WrappedChromeRuntimePort_))>}
+ * @private
+ */
+u2f.waitingForPort_ = [];
+    
+    /**
+ * A counter for requestIds.
+ * @type {number}
+ * @private
+ */
+u2f.reqCounter_ = 0;
+    
+    /**
+ * A map from requestIds to client callbacks
+ * @type {Object.<number,(function((u2f.Error|u2f.RegisterResponse))
+ *                       |function((u2f.Error|u2f.SignResponse)))>}
+ * @private
+ */
+u2f.callbackMap_ = {};
+    
+    /**
+ * Creates or retrieves the MessagePort singleton to use.
+ * @param {function((MessagePort|u2f.WrappedChromeRuntimePort_))} callback
+ * @private
+ */
+u2f.getPortSingleton_ = function (callback) {
+        if (u2f.port_) {
+            callback(u2f.port_);
+        } else {
+            if (u2f.waitingForPort_.length == 0) {
+                u2f.getMessagePort(function (port) {
+                    u2f.port_ = port;
+                    u2f.port_.addEventListener('message',
+            /** @type {function(Event)} */ (u2f.responseHandler_));
+                    
+                    // Careful, here be async callbacks. Maybe.
+                    while (u2f.waitingForPort_.length)
+                        u2f.waitingForPort_.shift()(u2f.port_);
+                });
+            }
+            u2f.waitingForPort_.push(callback);
+        }
+    };
+    
+    /**
+ * Handles response messages from the extension.
+ * @param {MessageEvent.<u2f.Response>} message
+ * @private
+ */
+u2f.responseHandler_ = function (message) {
+        var response = message.data;
+        var reqId = response['requestId'];
+        if (!reqId || !u2f.callbackMap_[reqId]) {
+            console.error('Unknown or missing requestId in response.');
+            return;
+        }
+        var cb = u2f.callbackMap_[reqId];
+        delete u2f.callbackMap_[reqId];
+        cb(response['responseData']);
+    };
+    
+    /**
+ * Dispatches an array of sign requests to available U2F tokens.
+ * If the JS API version supported by the extension is unknown, it first sends a
+ * message to the extension to find out the supported API version and then it sends
+ * the sign request.
+ * @param {string=} appId
+ * @param {string=} challenge
+ * @param {Array<u2f.RegisteredKey>} registeredKeys
+ * @param {function((u2f.Error|u2f.SignResponse))} callback
+ * @param {number=} opt_timeoutSeconds
+ */
+u2f.sign = function (appId, challenge, registeredKeys, callback, opt_timeoutSeconds) {
+        if (js_api_version === undefined) {
+            // Send a message to get the extension to JS API version, then send the actual sign request.
+            u2f.getApiVersion(
+                function (response) {
+                    js_api_version = response['js_api_version'] === undefined ? 0 : response['js_api_version'];
+                    //console.log("Extension JS API Version: ", js_api_version);
+                    u2f.sendSignRequest(appId, challenge, registeredKeys, callback, opt_timeoutSeconds);
+                });
+        } else {
+            // We know the JS API version. Send the actual sign request in the supported API version.
+            u2f.sendSignRequest(appId, challenge, registeredKeys, callback, opt_timeoutSeconds);
+        }
+    };
+    
+    /**
+ * Dispatches an array of sign requests to available U2F tokens.
+ * @param {string=} appId
+ * @param {string=} challenge
+ * @param {Array<u2f.RegisteredKey>} registeredKeys
+ * @param {function((u2f.Error|u2f.SignResponse))} callback
+ * @param {number=} opt_timeoutSeconds
+ */
+u2f.sendSignRequest = function (appId, challenge, registeredKeys, callback, opt_timeoutSeconds) {
+        u2f.getPortSingleton_(function (port) {
+            var reqId = ++u2f.reqCounter_;
+            u2f.callbackMap_[reqId] = callback;
+            var timeoutSeconds = (typeof opt_timeoutSeconds !== 'undefined' ?
+        opt_timeoutSeconds : u2f.EXTENSION_TIMEOUT_SEC);
+            var req = u2f.formatSignRequest_(appId, challenge, registeredKeys, timeoutSeconds, reqId);
+            port.postMessage(req);
+        });
+    };
+    
+    /**
+ * Dispatches register requests to available U2F tokens. An array of sign
+ * requests identifies already registered tokens.
+ * If the JS API version supported by the extension is unknown, it first sends a
+ * message to the extension to find out the supported API version and then it sends
+ * the register request.
+ * @param {string=} appId
+ * @param {Array<u2f.RegisterRequest>} registerRequests
+ * @param {Array<u2f.RegisteredKey>} registeredKeys
+ * @param {function((u2f.Error|u2f.RegisterResponse))} callback
+ * @param {number=} opt_timeoutSeconds
+ */
+u2f.register = function (appId, registerRequests, registeredKeys, callback, opt_timeoutSeconds) {
+        if (js_api_version === undefined) {
+            // Send a message to get the extension to JS API version, then send the actual register request.
+            u2f.getApiVersion(
+                function (response) {
+                    js_api_version = response['js_api_version'] === undefined ? 0: response['js_api_version'];
+                    //console.log("Extension JS API Version: ", js_api_version);
+                    u2f.sendRegisterRequest(appId, registerRequests, registeredKeys,
+              callback, opt_timeoutSeconds);
+                });
+        } else {
+            // We know the JS API version. Send the actual register request in the supported API version.
+            u2f.sendRegisterRequest(appId, registerRequests, registeredKeys,
+        callback, opt_timeoutSeconds);
+        }
+    };
+    
+    /**
+ * Dispatches register requests to available U2F tokens. An array of sign
+ * requests identifies already registered tokens.
+ * @param {string=} appId
+ * @param {Array<u2f.RegisterRequest>} registerRequests
+ * @param {Array<u2f.RegisteredKey>} registeredKeys
+ * @param {function((u2f.Error|u2f.RegisterResponse))} callback
+ * @param {number=} opt_timeoutSeconds
+ */
+u2f.sendRegisterRequest = function (appId, registerRequests, registeredKeys, callback, opt_timeoutSeconds) {
+        u2f.getPortSingleton_(function (port) {
+            var reqId = ++u2f.reqCounter_;
+            u2f.callbackMap_[reqId] = callback;
+            var timeoutSeconds = (typeof opt_timeoutSeconds !== 'undefined' ?
+        opt_timeoutSeconds : u2f.EXTENSION_TIMEOUT_SEC);
+            var req = u2f.formatRegisterRequest_(
+                appId, registeredKeys, registerRequests, timeoutSeconds, reqId);
+            port.postMessage(req);
+        });
+    };
+    
+    
+    /**
+ * Dispatches a message to the extension to find out the supported
+ * JS API version.
+ * If the user is on a mobile phone and is thus using Google Authenticator instead
+ * of the Chrome extension, don't send the request and simply return 0.
+ * @param {function((u2f.Error|u2f.GetJsApiVersionResponse))} callback
+ * @param {number=} opt_timeoutSeconds
+ */
+u2f.getApiVersion = function (callback, opt_timeoutSeconds) {
+        u2f.getPortSingleton_(function (port) {
+            // If we are using Android Google Authenticator or iOS client app,
+            // do not fire an intent to ask which JS API version to use.
+            if (port.getPortType) {
+                var apiVersion;
+                switch (port.getPortType()) {
+                    case 'WrappedIosPort_':
+                    case 'WrappedAuthenticatorPort_':
+                        apiVersion = 1.1;
+                        break;
+
+                    default:
+                        apiVersion = 0;
+                        break;
+                }
+                callback({ 'js_api_version': apiVersion });
+                return;
+            }
+            var reqId = ++u2f.reqCounter_;
+            u2f.callbackMap_[reqId] = callback;
+            var req = {
+                type: u2f.MessageTypes.U2F_GET_API_VERSION_REQUEST,
+                timeoutSeconds: (typeof opt_timeoutSeconds !== 'undefined' ?
+          opt_timeoutSeconds : u2f.EXTENSION_TIMEOUT_SEC),
+                requestId: reqId
+            };
+            port.postMessage(req);
+        });
+    };
+
+}

views/default.handlebars

@@ -25,6 +25,7 @@
     <script type="text/javascript" src="scripts/agent-redir-rtc-0.1.0.js"></script>
     <script type="text/javascript" src="scripts/agent-desktop-0.0.2.js"></script>
     <script type="text/javascript" src="scripts/qrcode.min.js"></script>
+    <script type="text/javascript" src="scripts/u2f-api.js"></script>
     <script keeplink=1 type="text/javascript" src="scripts/charts.js"></script>
     <script keeplink=1 type="text/javascript" src="scripts/filesaver.1.1.20151003.js"></script>
     <script keeplink=1 type="text/javascript" src="scripts/ol.js"></script>
@@ -251,8 +252,8 @@
                             <span id="verifyEmailId" style="display:none"><a onclick="account_showVerifyEmail()" style="cursor:pointer">Verify email</a><br /></span>
                             <span id="otpAuth" style="display:none"><a onclick="account_addOtp()" style="cursor:pointer">Add 2-step login</a><br /></span>
                             <span id="otpAuthRemove" style="display:none"><a onclick="account_removeOtp()" style="cursor:pointer">Remove 2-step login</a><br /></span>
-                            <span id="manageOtp" style="display:none"><a onclick="account_manageOtp(0)" style="cursor:pointer">Manage one time passwords</a><br /></span>
                             <span id="manageHardwareOtp" style="display:none"><a onclick="account_manageHardwareOtp(0)" style="cursor:pointer">Manage hardware login keys</a><br /></span>
+                            <span id="manageOtp" style="display:none"><a onclick="account_manageOtp(0)" style="cursor:pointer">Manage one time passwords</a><br /></span>
                             <a onclick="account_showChangeEmail()" style="cursor:pointer">Change email address</a><br />
                             <a onclick="account_showChangePassword()" style="cursor:pointer">Change password</a><br />
                             <a onclick="account_showDeleteAccount()" style="cursor:pointer">Delete account</a><br />
@@ -1172,7 +1173,7 @@
             QV('verifyEmailId2', (userinfo.emailVerified !== true) && (userinfo.email != null) && (serverinfo.emailcheck == true));
             QV('otpAuth', ((features & 4096) != 0) && (userinfo.otpsecret != 1));
             QV('otpAuthRemove', ((features & 4096) != 0) && (userinfo.otpsecret == 1));
-            QV('manageOtp', ((features & 4096) != 0) && (userinfo.otpsecret == 1));
+            QV('manageOtp', ((features & 4096) != 0) && ((userinfo.otpsecret == 1) || (userinfo.otphkeys > 0)));
             QV('manageHardwareOtp', ((features & 0x5000) != 0)); // Requires 2-step login + YubiKey support
         }
 
@@ -1457,13 +1458,15 @@
                     x += "<br />";
                     x += "<div><input type=button value='Close' onclick=setDialogMode(0) style=float:right></input>";
                     //x += "<input type=button value='Add YubiKey' onclick='account_addYubiKey();'></input>";
-                    if (window.u2f) {
+
-                        x += "<input type=button value='Add Key' onclick='account_addhkey();'></input>";
+                    if (u2fSupported()) {
+                        x += "<input id=d2addkey type=button value='Add Key' onclick='account_addhkey();'></input>";
                     } else {
                         x += "No hardware key support on this browser.";
                     }
                     x += "</div><br />";
                     setDialogMode(2, "Manage Hardware Login Keys", 8, null, x, 'otpauth-hardware-manage');
+                    if (u2fSupported() && (message.keys.length > 0)) { QE('d2addkey', false); }
                     break;
                 }
                 case 'otp-hkey-setup-request': {
@@ -1471,7 +1474,7 @@
                     var x = "Press the key button now.<br /><br /><div style=width:100%;text-align:center><img src='images/hardware-keypress-120.png' /></div><input id=dp1keyname style=display:none value=" + message.name + " />";
                     setDialogMode(2, "Add Hardware Login Key", 2, null, x);
                     window.u2f.register(message.request.appId, [message.request], [], function (registrationResponse) {
-                        if (registrationResponse.errorCode == 0) {
+                        if (registrationResponse.registrationData) {
                             meshserver.send({ action: 'otp-hkey-setup-response', request: message.request, response: registrationResponse, name: Q('dp1keyname').value });
                             setDialogMode(2, "Add Hardware Login Key", 0, null, '<br />Checking...<br /><br /><br />', 'otpauth-hardware-manage');
                         } else {
@@ -5297,8 +5300,8 @@
 
         function account_manageOtp(action) {
             if ((xxdialogMode == 2) && (xxdialogTag == 'otpauth-manage')) { dialogclose(0); }
-            if (xxdialogMode || (userinfo.otpsecret != 1) || ((features & 4096) == 0)) return;
+            if (xxdialogMode || ((features & 4096) == 0)) return;
-            meshserver.send({ action: 'otpauth-getpasswords', subaction: action });
+            if ((userinfo.otpsecret == 1) || (userinfo.otphkeys > 0)) { meshserver.send({ action: 'otpauth-getpasswords', subaction: action }); }
         }
 
         function account_manageHardwareOtp() {
@@ -5309,17 +5312,19 @@
 
         function account_addhkey() {
             var x = "Type in the name of the key to add.<br /><br />";
-            x += addHtmlValue('Key Name', '<input id=dp1keyname style=width:230px maxlength=20 autocomplete=off onchange=account_addhkeyValidate() onkeyup=account_addhkeyValidate() />');
+            x += addHtmlValue('Key Name', '<input id=dp1keyname style=width:230px maxlength=20 autocomplete=off placeholder="MyKey" onkeyup=account_addhkeyValidate(event) />');
             setDialogMode(2, "Add Hardware Login Key", 3, account_addhkeyEx, x);
-            account_addhkeyValidate();
+            Q('dp1keyname').focus();
         }
 
-        function account_addhkeyValidate() {
+        function account_addhkeyValidate(e) {
-            QE('idx_dlgOkButton', (Q('dp1keyname').value.length > 0));
+            if ((e != null) && (e.keyCode == 13)) { dialogclose(1); }
         }
 
         function account_addhkeyEx() {
-            meshserver.send({ action: 'otp-hkey-setup-request', name: Q('dp1keyname').value });
+            var name = Q('dp1keyname').value;
+            if (name == '') { name = 'MyKey'; }
+            meshserver.send({ action: 'otp-hkey-setup-request', name: name });
         }
 
         function account_addYubiKey() {
@@ -6943,6 +6948,8 @@
         function focusTextBox(x) { setTimeout(function(){ Q(x).selectionStart = Q(x).selectionEnd = 65535; Q(x).focus(); }, 0); }
         function validateEmail(v) { var emailReg = /^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/; return emailReg.test(v); } // New version
         function isPrivateIP(a) { return (a.startsWith('10.') || a.startsWith('172.16.') || a.startsWith('192.168.')); }
+        function u2fSupported() { return (window.u2f && ((navigator.userAgent.indexOf('Chrome/') > 0) || (navigator.userAgent.indexOf('Firefox/') > 0) || (navigator.userAgent.indexOf('Opera/') > 0) || (navigator.userAgent.indexOf('Safari/') > 0))); }
+
     </script>
 </body>
 </html>

views/login-mobile.handlebars

@@ -7,6 +7,7 @@
     <meta name="apple-mobile-web-app-capable" content="yes" />
     <meta name="format-detection" content="telephone=no" />
     <script type="text/javascript" src="scripts/common-0.0.1.js"></script>
+    <script type="text/javascript" src="scripts/u2f-api.js"></script>
     <title>MeshCentral - Login</title>
     <style>
         a {
@@ -148,7 +149,11 @@
                                     <table>
                                         <tr>
                                             <td align=right width=100>Login token:</td>
-                                            <td><input id=tokenInput type=text name=token maxlength=12 onkeypress="return (event.keyCode == 8) || (event.keyCode == 13) || (event.charCode >= 48 && event.charCode <= 57)" onkeyup=checkToken(event) onkeydown=checkToken(event) /></td>
+                                            <td>
+                                                <input id=tokenInput type=text name=token maxlength=12 onkeypress="return (event.keyCode == 8) || (event.keyCode == 13) || (event.charCode >= 48 && event.charCode <= 57)" onkeyup=checkToken(event) onkeydown=checkToken(event) />
+                                                <input id=hwtokenInput1 type=text name=hwtoken1 style="display:none" />
+                                                <input id=hwtokenInput2 type=text name=hwtoken2 style="display:none" />
+                                            </td>
                                         </tr>
                                         <tr>
                                             <td colspan=2>
@@ -200,6 +205,7 @@
         var features = parseInt('{{{features}}}');
         var passRequirements = "{{{passRequirements}}}";
         if (passRequirements != "") { passRequirements = JSON.parse(decodeURIComponent(passRequirements)); }
+        var hardwareKeyChallenge = '{{{hkey}}}';
 
         function startup() {
             if ((features & 32) == 0) {
@@ -219,6 +225,21 @@
             QV("newAccountPass", (newAccountPass == 1));
             QV("resetAccountDiv", (emailCheck == true));
             QV("hrAccountDiv", (emailCheck == true) || (newAccountPass == 1));
+
+            if ('{{loginmode}}' == '4') {
+                try { if (hardwareKeyChallenge.length > 0) { hardwareKeyChallenge = JSON.parse(hardwareKeyChallenge); } else { hardwareKeyChallenge = null; } } catch (ex) { hardwareKeyChallenge = null }
+                if ((hardwareKeyChallenge != null) && u2fSupported()) {
+                    var c = hardwareKeyChallenge[0];
+                    window.u2f.sign(c.appId, c.challenge, hardwareKeyChallenge, function (authResponse) {
+                        if (authResponse.signatureData) {
+                            Q('hwtokenInput1').value = JSON.stringify(hardwareKeyChallenge);
+                            Q('hwtokenInput2').value = JSON.stringify(authResponse);
+                            QE('tokenOkButton', true);
+                            Q('tokenOkButton').click();
+                        }
+                    });
+                }
+            }
         }
 
         function showPassHint() {
@@ -379,6 +400,7 @@
         function haltEvent(e) { if (e.preventDefault) e.preventDefault(); if (e.stopPropagation) e.stopPropagation(); return false; }
         function haltReturn(e) { if (e.keyCode == 13) { haltEvent(e); } }
         function validateEmail(v) { var emailReg = /^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/; return emailReg.test(v); } // New version
+        function u2fSupported() { return (window.u2f && ((navigator.userAgent.indexOf('Chrome/') > 0) || (navigator.userAgent.indexOf('Firefox/') > 0) || (navigator.userAgent.indexOf('Opera/') > 0) || (navigator.userAgent.indexOf('Safari/') > 0))); }
 
     </script>
 </body>

views/login.handlebars

@@ -87,6 +87,7 @@
         }
     </style>
     <script type="text/javascript" src="scripts/common-0.0.1.js"></script>
+    <script type="text/javascript" src="scripts/u2f-api.js"></script>
     <title>MeshCentral - Login</title>
 </head>
 <body onload="if (typeof(startup) !== 'undefined') startup();">
@@ -221,7 +222,11 @@
                                     <table>
                                         <tr>
                                             <td align=right width=100>Login token:</td>
-                                            <td><input id=tokenInput type=text name=token maxlength=12 onkeypress="return (event.keyCode == 8) || (event.keyCode == 13) || (event.charCode >= 48 && event.charCode <= 57)" onkeyup=checkToken(event) onkeydown=checkToken(event) /></td>
+                                            <td>
+                                                <input id=tokenInput type=text name=token maxlength=12 onkeypress="return (event.keyCode == 8) || (event.keyCode == 13) || (event.charCode >= 48 && event.charCode <= 57)" onkeyup=checkToken(event) onkeydown=checkToken(event) />
+                                                <input id=hwtokenInput1 type=text name=hwtoken1 style="display:none" />
+                                                <input id=hwtokenInput2 type=text name=hwtoken2 style="display:none" />
+                                            </td>
                                         </tr>
                                         <tr>
                                             <td colspan=2>
@@ -277,6 +282,7 @@
         var newAccountPass = parseInt('{{{newAccountPass}}}');
         var emailCheck = ('{{{emailcheck}}}' == 'true');
         var passRequirements = "{{{passRequirements}}}";
+        var hardwareKeyChallenge = '{{{hkey}}}';
         if (passRequirements != "") { passRequirements = JSON.parse(decodeURIComponent(passRequirements)); }
         var features = parseInt('{{{features}}}');
         var webPageFullScreen = getstore('webPageFullScreen', true);
@@ -302,6 +308,21 @@
             QV("newAccountPass", (newAccountPass == 1));
             QV("resetAccountDiv", (emailCheck == true));
             QV("hrAccountDiv", (emailCheck == true) || (newAccountPass == 1));
+
+            if ('{{loginmode}}' == '4') {
+                try { if (hardwareKeyChallenge.length > 0) { hardwareKeyChallenge = JSON.parse(hardwareKeyChallenge); } else { hardwareKeyChallenge = null; } } catch (ex) { hardwareKeyChallenge = null }
+                if ((hardwareKeyChallenge != null) && u2fSupported()) {
+                    var c = hardwareKeyChallenge[0];
+                    window.u2f.sign(c.appId, c.challenge, hardwareKeyChallenge, function (authResponse) {
+                        if (authResponse.signatureData) {
+                            Q('hwtokenInput1').value = JSON.stringify(hardwareKeyChallenge);
+                            Q('hwtokenInput2').value = JSON.stringify(authResponse);
+                            QE('tokenOkButton', true);
+                            Q('tokenOkButton').click();
+                        }
+                    });
+                }
+            }
         }
 
         function showPassHint() {
@@ -522,6 +543,7 @@
         function validateEmail(v) { var emailReg = /^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/; return emailReg.test(v); } // New version
         function putstore(name, val) { try { if (typeof (localStorage) === 'undefined') return; localStorage.setItem(name, val); } catch (e) { } }
         function getstore(name, val) { try { if (typeof (localStorage) === 'undefined') return val; var v = localStorage.getItem(name); if ((v == null) || (v == null)) return val; return v; } catch (e) { return val; } }
+        function u2fSupported() { return (window.u2f && ((navigator.userAgent.indexOf('Chrome/') > 0) || (navigator.userAgent.indexOf('Firefox/') > 0) || (navigator.userAgent.indexOf('Opera/') > 0) || (navigator.userAgent.indexOf('Safari/') > 0))); }
 
     </script>
 </body>

webserver.js

@@ -336,6 +336,53 @@ module.exports.CreateWebServer = function (parent, db, args, certificates) {
         res.redirect(domain.url);
     }
 
+    // Return true if this user has 2-step auth active
+    function checkUserOneTimePasswordRequired(domain, user) {
+        return (user.otpsecret) || (user.otphkeys && (user.otphkeys.length > 0));
+    }
+
+    // Check the 2-step auth token
+    function checkUserOneTimePassword(domain, user, token, hwtoken1, hwtoken2) {
+        const twoStepLoginSupported = ((domain.auth != 'sspi') && (obj.parent.certificates.CommonName != 'un-configured') && (obj.args.lanonly !== true) && (obj.args.nousers !== true));
+        if (twoStepLoginSupported == false) return true;
+
+        // Check hardware key
+        if (user.otphkeys && (user.otphkeys.length > 0) && (typeof (hwtoken1) == 'string') && (typeof (hwtoken2) == 'string')) {
+            // Check hardware token
+            var authRequest = null, authResponse = null;
+            try { authRequest = JSON.parse(hwtoken1); } catch (ex) { }
+            try { authResponse = JSON.parse(hwtoken2); } catch (ex) { }
+            if ((authRequest != null) && (authResponse != null)) {
+                const u2f = require('u2f');
+                const result = u2f.checkSignature(authRequest[0], authResponse, user.otphkeys[0].publicKey);
+                if (result.successful === true) return true;
+            }
+        }
+
+        // Check Google Authenticator
+        const otplib = require('otplib')
+        if (user.otpsecret && (typeof (token) == 'string') && (otplib.authenticator.check(token, user.otpsecret) == true)) return true;
+
+        // Check written down keys
+        if ((user.otpkeys != null) && (user.otpkeys.keys != null)) {
+            var tokenNumber = parseInt(token);
+            for (var i = 0; i < user.otpkeys.keys.length; i++) { if ((tokenNumber === user.otpkeys.keys[i].p) && (user.otpkeys.keys[i].u === true)) { user.otpkeys.keys[i].u = false; return true; } }
+        }
+
+        return false;
+    }
+
+    // Return a hardware key challenge
+    function getHardwareKeyChallenge(domain, user) {
+        if (user.otphkeys && (user.otphkeys.length > 0)) {
+            var requests = [];
+            const u2f = require('u2f');
+            for (var i in user.otphkeys) { requests.push(u2f.request('https://' + obj.parent.certificates.CommonName, user.otphkeys[i].keyHandle)); }
+            return JSON.stringify(requests);
+        }
+        return '';
+    }
+
     function handleLoginRequest(req, res) {
         const domain = checkUserIpAddress(req, res);
         if (domain == null) return;
@@ -349,6 +396,20 @@ module.exports.CreateWebServer = function (parent, db, args, certificates) {
             if (userid) {
                 var user = obj.users[userid];
 
+                // Check if this user has 2-step login active
+                if (checkUserOneTimePasswordRequired(domain, user)) {
+                    if (checkUserOneTimePassword(domain, user, req.body.token, req.body.hwtoken1, req.body.hwtoken2) == false) {
+                        // 2-step auth is required, but the token is not present or not valid.
+                        if (user.otpsecret != null) { req.session.error = '<b style=color:#8C001A>Invalid token, try again.</b>'; }
+                        req.session.loginmode = '4';
+                        req.session.tokenusername = xusername;
+                        req.session.tokenpassword = xpassword;
+                        res.redirect(domain.url);
+                        return;
+                    }
+                }
+
+                /*
                 // Check if this user has 2-step login active
                 var tokenValid = 0;
                 const twoStepLoginSupported = ((domain.auth != 'sspi') && (obj.parent.certificates.CommonName != 'un-configured') && (obj.args.lanonly !== true) && (obj.args.nousers !== true));
@@ -356,7 +417,8 @@ module.exports.CreateWebServer = function (parent, db, args, certificates) {
                 otplib.authenticator.options = { window: 6 }; // Set +/- 3 minute window
                 if (twoStepLoginSupported && user.otpsecret && ((typeof (req.body.token) != 'string') || ((tokenValid = otplib.authenticator.check(req.body.token, user.otpsecret)) !== true))) {
                     // Failed OTP, check user's one time passwords
-                    if ((req.body.token != null) && (user.otpkeys != null) && (user.otpkeys.keys != null)) {
+                    console.log(user);
+                    if ((req.body.token != null) && ((user.otpkeys != null) && (user.otpkeys.keys != null)) || (user.otphkeys && user.otphkeys.length > 0)) {
                         var found = null;
                         var tokenNumber = parseInt(req.body.token);
                         for (var i = 0; i < user.otpkeys.keys.length; i++) { if ((tokenNumber === user.otpkeys.keys[i].p) && (user.otpkeys.keys[i].u === true)) { user.otpkeys.keys[i].u = false; found = i; } }
@@ -379,6 +441,7 @@ module.exports.CreateWebServer = function (parent, db, args, certificates) {
                         return;
                     }
                 }
+                */
 
                 // Save login time
                 user.login = Math.floor(Date.now() / 1000);
@@ -807,7 +870,7 @@ module.exports.CreateWebServer = function (parent, db, args, certificates) {
             if ((obj.parent.serverSelfWriteAllowed == true) && (user != null) && (user.siteadmin == 0xFFFFFFFF)) { features += 0x0800; } // Server can self-write (Allows self-update)
             if ((domain.auth != 'sspi') && (obj.parent.certificates.CommonName != 'un-configured') && (obj.args.lanonly !== true) && (obj.args.nousers !== true)) { features += 0x1000; } // 2-step login supported
             if (domain.agentnoproxy === true) { features += 0x2000; } // Indicates that agents should be installed without using a HTTP proxy
-            if (domain.yubikey && domain.yubikey.id && domain.yubikey.secret) { features += 0x4000; } // Indicates Yubikey support
+            if (domain.yubikey && domain.yubikey.id && domain.yubikey.secret) { features += 0x4000; } // Indicates Yubikey support (???)
 
             // Create a authentication cookie
             const authCookie = obj.parent.encodeCookie({ userid: user._id, domainid: domain.id }, obj.parent.loginCookieEncryptionKey);
@@ -836,17 +899,26 @@ module.exports.CreateWebServer = function (parent, db, args, certificates) {
             if ((parent.config != null) && (parent.config.settings != null) && (parent.config.settings.allowframing == true)) { features += 32; } // Allow site within iframe
             var httpsPort = ((obj.args.aliasport == null) ? obj.args.port : obj.args.aliasport); // Use HTTPS alias port is specified
 
+            // If this is a 2 factor auth request, look for a hardware key challenge.
+            var hardwareKeyChallenge = '';
+            if ((loginmode == '4') && (req.session.tokenusername)) {
+                var user = obj.users['user/' + domain.id + '/' + req.session.tokenusername];
+                if (user != null) {
+                    hardwareKeyChallenge = getHardwareKeyChallenge(domain, user);
+                }
+            }
+
             if (obj.args.minify && !req.query.nominify) {
                 // Try to server the minified version if we can.
                 try {
-                    res.render(obj.path.join(obj.parent.webViewsPath, isMobileBrowser(req) ? 'login-mobile-min' : 'login-min'), { loginmode: loginmode, rootCertLink: getRootCertLink(), title: domain.title, title2: domain.title2, newAccount: domain.newaccounts, newAccountPass: (((domain.newaccountspass == null) || (domain.newaccountspass == '')) ? 0 : 1), serverDnsName: obj.getWebServerName(domain), serverPublicPort: httpsPort, emailcheck: obj.parent.mailserver != null, features: features, sessiontime: args.sessiontime, passRequirements: passRequirements, footer: (domain.footer == null) ? '' : domain.footer });
+                    res.render(obj.path.join(obj.parent.webViewsPath, isMobileBrowser(req) ? 'login-mobile-min' : 'login-min'), { loginmode: loginmode, rootCertLink: getRootCertLink(), title: domain.title, title2: domain.title2, newAccount: domain.newaccounts, newAccountPass: (((domain.newaccountspass == null) || (domain.newaccountspass == '')) ? 0 : 1), serverDnsName: obj.getWebServerName(domain), serverPublicPort: httpsPort, emailcheck: obj.parent.mailserver != null, features: features, sessiontime: args.sessiontime, passRequirements: passRequirements, footer: (domain.footer == null) ? '' : domain.footer, hkey: hardwareKeyChallenge });
                 } catch (ex) {
                     // In case of an exception, serve the non-minified version.
-                    res.render(obj.path.join(obj.parent.webViewsPath, isMobileBrowser(req) ? 'login-mobile' : 'login'), { loginmode: loginmode, rootCertLink: getRootCertLink(), title: domain.title, title2: domain.title2, newAccount: domain.newaccounts, newAccountPass: (((domain.newaccountspass == null) || (domain.newaccountspass == '')) ? 0 : 1), serverDnsName: obj.getWebServerName(domain), serverPublicPort: httpsPort, emailcheck: obj.parent.mailserver != null, features: features, sessiontime: args.sessiontime, passRequirements: passRequirements, footer: (domain.footer == null) ? '' : domain.footer });
+                    res.render(obj.path.join(obj.parent.webViewsPath, isMobileBrowser(req) ? 'login-mobile' : 'login'), { loginmode: loginmode, rootCertLink: getRootCertLink(), title: domain.title, title2: domain.title2, newAccount: domain.newaccounts, newAccountPass: (((domain.newaccountspass == null) || (domain.newaccountspass == '')) ? 0 : 1), serverDnsName: obj.getWebServerName(domain), serverPublicPort: httpsPort, emailcheck: obj.parent.mailserver != null, features: features, sessiontime: args.sessiontime, passRequirements: passRequirements, footer: (domain.footer == null) ? '' : domain.footer, hkey: hardwareKeyChallenge });
                 }
             } else {
                 // Serve non-minified version of web pages.
-                res.render(obj.path.join(obj.parent.webViewsPath, isMobileBrowser(req) ? 'login-mobile' : 'login'), { loginmode: loginmode, rootCertLink: getRootCertLink(), title: domain.title, title2: domain.title2, newAccount: domain.newaccounts, newAccountPass: (((domain.newaccountspass == null) || (domain.newaccountspass == '')) ? 0 : 1), serverDnsName: obj.getWebServerName(domain), serverPublicPort: httpsPort, emailcheck: obj.parent.mailserver != null, features: features, sessiontime: args.sessiontime, passRequirements: passRequirements, footer: (domain.footer == null) ? '' : domain.footer });
+                res.render(obj.path.join(obj.parent.webViewsPath, isMobileBrowser(req) ? 'login-mobile' : 'login'), { loginmode: loginmode, rootCertLink: getRootCertLink(), title: domain.title, title2: domain.title2, newAccount: domain.newaccounts, newAccountPass: (((domain.newaccountspass == null) || (domain.newaccountspass == '')) ? 0 : 1), serverDnsName: obj.getWebServerName(domain), serverPublicPort: httpsPort, emailcheck: obj.parent.mailserver != null, features: features, sessiontime: args.sessiontime, passRequirements: passRequirements, footer: (domain.footer == null) ? '' : domain.footer, hkey: hardwareKeyChallenge });
             }
 
             /*