Fixed authentication procedure for offline copy

1 files changed, 25 insertions, 10 deletions

diff --git a/frontend/gamma/js/Clipperz/PM/Proxy/Proxy.Offline.DataStore.js b/frontend/gamma/js/Clipperz/PM/Proxy/Proxy.Offline.DataStore.js
index b806cb7..e5f68a8 100644
--- a/frontend/gamma/js/Clipperz/PM/Proxy/Proxy.Offline.DataStore.js
+++ b/frontend/gamma/js/Clipperz/PM/Proxy/Proxy.Offline.DataStore.js
@@ -1,788 +1,803 @@
 /*
 
 Copyright 2008-2013 Clipperz Srl
 
 This file is part of Clipperz, the online password manager.
 For further information about its features and functionalities please
 refer to http://www.clipperz.com.
 
 * Clipperz is free software: you can redistribute it and/or modify it
   under the terms of the GNU Affero General Public License as published
   by the Free Software Foundation, either version 3 of the License, or 
   (at your option) any later version.
 
 * Clipperz is distributed in the hope that it will be useful, but 
   WITHOUT ANY WARRANTY; without even the implied warranty of 
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   See the GNU Affero General Public License for more details.
 
 * You should have received a copy of the GNU Affero General Public
   License along with Clipperz. If not, see http://www.gnu.org/licenses/.
 
 */
 
 try { if (typeof(Clipperz.PM.Proxy.Offline) == 'undefined') { throw ""; }} catch (e) {
         throw "Clipperz.PM.Proxy.Offline.DataStore depends on Clipperz.PM.Proxy.Offline!";
 }  
 
 //=============================================================================
 
 Clipperz.PM.Proxy.Offline.DataStore = function(args) {
         args = args || {};
         
         this._data = args.data || (typeof(_clipperz_dump_data_) != 'undefined' ? _clipperz_dump_data_ : null);
         this._isReadOnly = (typeof(args.readOnly) == 'undefined' ? true : args.readOnly);
         this._shouldPayTolls = args.shouldPayTolls || false;
 
         this._tolls = {};
         this._currentStaticConnection = null;
-        
+
         return this;
 }
 
 Clipperz.Base.extend(Clipperz.PM.Proxy.Offline.DataStore, Object, {
 
         //-------------------------------------------------------------------------
 
         'isReadOnly': function () {
                 return this._isReadOnly;
         },
         
         //-------------------------------------------------------------------------
 
         'shouldPayTolls': function() {
                 return this._shouldPayTolls;
         },
 
         //-------------------------------------------------------------------------
 
         'data': function () {
                 return this._data;
         },
 
         //-------------------------------------------------------------------------
 
         'tolls': function () {
                 return this._tolls;
         },
 
         //=========================================================================
 
         'resetData': function() {
                 this._data = {
                         'users': {
                                 'catchAllUser': {
                                         __masterkey_test_value__: 'masterkey',
                                         s: '112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00',
                                         v: '112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00'
                                 }
                         }
                 };
         },
 
         //-------------------------------------------------------------------------
 
         'setupWithEncryptedData': function(someData) {
                 this._data = Clipperz.Base.deepClone(someData);
         },
 
         //-------------------------------------------------------------------------
 
         'setupWithData': function(someData) {
                 var deferredResult;
                 var resultData;
                 var i, c;
 
 //Clipperz.log(">>> Proxy.Test.setupWithData");
                 resultData = this._data;
 
                 deferredResult = new Clipperz.Async.Deferred("Proxy.Test.seupWithData", {trace:false});
                 c = someData['users'].length;
 
                 for (i=0; i<c; i++) {
                                 varnewConnection;
                                 varrecordConfiguration;
 
                         deferredResult.addMethod(this, 'userSerializedEncryptedData', someData['users'][i]);
                         deferredResult.addCallback(MochiKit.Base.bind(function(aUserSerializationContext) {
                                 resultData['users'][aUserSerializationContext['credentials']['C']] = {
                                                 's':    aUserSerializationContext['credentials']['s'],
                                                 'v':    aUserSerializationContext['credentials']['v'],
                                                 'version':                      aUserSerializationContext['data']['connectionVersion'],
                                                 'userDetails':          aUserSerializationContext['encryptedData']['user']['header'],
                                                 'userDetailsVersion':aUserSerializationContext['encryptedData']['user']['version'],
                                                 'statistics':           aUserSerializationContext['encryptedData']['user']['statistics'],
                                                 'lock':                                 aUserSerializationContext['encryptedData']['user']['lock'],
                                                 'records':                      this.rearrangeRecordsData(aUserSerializationContext['encryptedData']['records'])
                                 }
                         }, this));
                 }
                 
                 deferredResult.addCallback(MochiKit.Base.bind(function() {
                         this._data = resultData;
                 }, this));
                 
                 deferredResult.callback();
 //Clipperz.log("<<< Proxy.Test.setupWithData");
 
                 return deferredResult;
         },
 
         //=========================================================================
 
         'getTollForRequestType': function (aRequestType) {
                         varresult;
                         vartargetValue;
                 var cost;
                 
                 targetValue = Clipperz.Crypto.PRNG.defaultRandomGenerator().getRandomBytes(32).toHexString().substring(2);
                 switch (aRequestType) {
                         case 'REGISTER':
                                 cost = 5;
                                 break;
                         case 'CONNECT':
                                 cost = 5;
                                 break;
                         case 'MESSAGE':
                                 cost = 2;
                                 break;
                 }
                 
                 result = {
                                 requestType: aRequestType,
                                 targetValue: targetValue,
                                 cost: cost
                 }
 
                 if (this.shouldPayTolls()) {
                         this.tolls()[targetValue] = result;
                 }
 
                 return result;
         },
 
         //-------------------------------------------------------------------------
 
         'checkToll': function (aFunctionName, someParameters) {
                 if (this.shouldPayTolls()) {
                         var localToll;
                                 vartollParameters;
                         
                         tollParameters = someParameters['toll'];
                         localToll = this.tolls()[tollParameters['targetValue']];
                         
                         if (localToll != null) {
                                 if (! Clipperz.PM.Toll.validate(tollParameters['targetValue'], tollParameters['toll'], localToll['cost'])) {
                                         throw "Toll value too low.";
                                 };
                         } else {
                                 throw "Missing toll";
                         }
                 }
         },
 
         //=========================================================================
 
         'currentStaticConnection': function () {
                 if (this._currentStaticConnection == null) {
                         this._currentStaticConnection = {};
                 }
                 
                 return this._currentStaticConnection;
         },
 
         //-------------------------------------------------------------------------
 
         'getConnectionForRequest': function (aFunctionName, someParameters) {
                         varresult;
 
                 if (this.shouldPayTolls()) {
                         if ((typeof(someParameters['toll']) != 'undefined') && (typeof(someParameters['toll']['targetValue']) != 'undefined')) {
                                 result = this.tolls()[someParameters['toll']['targetValue']]['connection'];
                                 if (typeof(result) == 'undefined') {
                                         result = {};
                                 }
                         } else {
                                 result = {};
                         }
                 } else {
                         result = this.currentStaticConnection();
                 }
 
                 return result;
         },
 
         //-------------------------------------------------------------------------
 
         'storeConnectionForRequestWithConnectionAndResponse': function (aFunctionName, someParameters, aConnection, aResponse) {
                 if (this.shouldPayTolls()) {
                         if ((typeof(aResponse['toll']) != 'undefined')
                                  &&(typeof(aResponse['toll']['targetValue']) != 'undefined')
                                  &&(typeof(this.tolls()[aResponse['toll']['targetValue']]) != 'undefined')
                         ) {
                                 this.tolls()[aResponse['toll']['targetValue']]['connection'] = aConnection;
                         }
                 }
         },
 
         //=========================================================================
 
         'processMessage': function (aFunctionName, someParameters) {
                 var result;
                         varconnection;
 
                 connection = this.getConnectionForRequest(aFunctionName, someParameters);
 
                 switch(aFunctionName) {
                         case 'knock':
                                 result = this._knock(connection, someParameters);
                                 break;
                         case 'registration':
                                 this.checkToll(aFunctionName, someParameters);
                                 result = this._registration(connection, someParameters.parameters);
                                 break;
                         case 'handshake':
                                 this.checkToll(aFunctionName, someParameters);
                                 result = this._handshake(connection, someParameters.parameters);
                                 break;
                         case 'message':
                                 this.checkToll(aFunctionName, someParameters);
                                 result = this._message(connection, someParameters.parameters);
                                 break;
                         case 'logout':
                                 this._currentStaticConnection = null;
                                 result = this._logout(connection, someParameters.parameters);
                                 break;
                 }
 
                 this.storeConnectionForRequestWithConnectionAndResponse(aFunctionName, someParameters, connection, result);
 
                 return MochiKit.Async.succeed(result);
         },
 
         //=========================================================================
 
         '_knock': function(aConnection, someParameters) {
                 var result;
                 
                 result = {
                         toll: this.getTollForRequestType(someParameters['requestType'])
                 }
                 
                 return result;
         },
 
         //-------------------------------------------------------------------------
 
         '_registration': function(aConnection, someParameters) {
                 if (this.isReadOnly() == false) {
                         if (typeof(this.data()['users'][someParameters['credentials']['C']]) == 'undefined') {
                                 this.data()['users'][someParameters['credentials']['C']] = {
                                                 's':    someParameters['credentials']['s'],
                                                 'v':    someParameters['credentials']['v'],
                                                 'version':someParameters['credentials']['version'],
         //                                      'lock':         Clipperz.Crypto.Base.generateRandomSeed(),
                                                 'userDetails':          someParameters['user']['header'],
                                                 'statistics':           someParameters['user']['statistics'],
                                                 'userDetailsVersion':someParameters['user']['version'],
                                                 'records':{}
                                 }
                         } else {
                                 throw "user already exists";
                         }
                 } else {
-                        throw Clipperz.PM.Proxy.Offline.DataStore.exception.ReadOnly;
+                throw Clipperz.PM.Proxy.Offline.DataStore.exception.ReadOnly;
                 }
 
                 result = {
                         result: {
                                         'lock':         this.data()['users'][someParameters['credentials']['C']]['lock'],
                                         'result':'done'
-                        },
+        },
                         toll:   this.getTollForRequestType('CONNECT')
                 }
 
                 return result;
         },
 
         //-------------------------------------------------------------------------
 
         '_handshake': function(aConnection, someParameters) {
                 var result;
                         varnextTollRequestType;
 
                 result = {};
                 if (someParameters.message == "connect") {
                         var userData;
                         var randomBytes;
                         var v;
 
                         userData = this.data()['users'][someParameters.parameters.C];
                         
                         if ((typeof(userData) != 'undefined') && (userData['version'] == someParameters.version)) {
                                 aConnection['userData'] = userData;
                                 aConnection['C'] = someParameters.parameters.C;
                         } else {
                                 aConnection['userData'] = this.data()['users']['catchAllUser'];
                         }
 
                         randomBytes = Clipperz.Crypto.Base.generateRandomSeed();
                         aConnection['b'] = new Clipperz.Crypto.BigInt(randomBytes, 16);
                         v = new Clipperz.Crypto.BigInt(aConnection['userData']['v'], 16);
-                        aConnection['B'] = v.add(Clipperz.Crypto.SRP.g().powerModule(aConnection['b'], Clipperz.Crypto.SRP.n()));
+                        aConnection['B'] = (Clipperz.Crypto.SRP.k().multiply(v)).add(Clipperz.Crypto.SRP.g().powerModule(aConnection['b'], Clipperz.Crypto.SRP.n()));
                         
                         aConnection['A'] = someParameters.parameters.A;
                         
                         result['s'] = aConnection['userData']['s'];
                         result['B'] = aConnection['B'].asString(16);
                         
                         nextTollRequestType = 'CONNECT';
                 } else if (someParameters.message == "credentialCheck") {
-                        var v, u, S, A, K, M1;
-                        
+                        var v, u, s, S, A, K, M1;
+                        var stringHash = function (aValue) {
+                                return Clipperz.PM.Crypto.encryptingFunctions.versions[someParameters.version].hash(new Clipperz.ByteArray(aValue)).toHexString().substring(2);
+                        };
+
                         v = new Clipperz.Crypto.BigInt(aConnection['userData']['v'], 16);
-                        u = new Clipperz.Crypto.BigInt(Clipperz.PM.Crypto.encryptingFunctions.versions[someParameters.version].hash(new Clipperz.ByteArray(aConnection['B'].asString(10))).toHexString(), 16);
                         A = new Clipperz.Crypto.BigInt(aConnection['A'], 16);
+                        u = new Clipperz.Crypto.BigInt(Clipperz.PM.Crypto.encryptingFunctions.versions[someParameters.version].hash(new Clipperz.ByteArray(A.asString(10) + aConnection['B'].asString(10))).toHexString(), 16);
+                        s = new Clipperz.Crypto.BigInt(aConnection['userData']['s'], 16);
                         S = (A.multiply(v.powerModule(u, Clipperz.Crypto.SRP.n()))).powerModule(aConnection['b'], Clipperz.Crypto.SRP.n());
 
-                        K = Clipperz.PM.Crypto.encryptingFunctions.versions[someParameters.version].hash(new Clipperz.ByteArray(S.asString(10))).toHexString().slice(2);
+                        K = stringHash(S.asString(10));
 
-                        M1 = Clipperz.PM.Crypto.encryptingFunctions.versions[someParameters.version].hash(new Clipperz.ByteArray(A.asString(10) + aConnection['B'].asString(10) + K)).toHexString().slice(2);
+                        M1 = stringHash(
+                                "597626870978286801440197562148588907434001483655788865609375806439877501869636875571920406529" +
+                                stringHash(aConnection['C']) +
+                                s.asString(10) +
+                                A.asString(10) +
+                                aConnection['B'].asString(10) +
+                                K
+                        );
                         if (someParameters.parameters.M1 == M1) {
                                 var M2;
                                 
-                                M2 = Clipperz.PM.Crypto.encryptingFunctions.versions[someParameters.version].hash(new Clipperz.ByteArray(A.asString(10) + someParameters.parameters.M1 + K)).toHexString().slice(2);
+                                M2 = stringHash(
+                                        A.asString(10) +
+                                        someParameters.parameters.M1 +
+                                        K
+                                );
                                 result['M2'] = M2;
                         } else {
                                 throw new Error("Client checksum verification failed! Expected <" + M1 + ">, received <" + someParameters.parameters.M1 + ">.", "Error");
                         }
 
                         nextTollRequestType = 'MESSAGE';
                 } else if (someParameters.message == "oneTimePassword") {
                         var otpData;
                         
                         otpData = this.data()['onetimePasswords'][someParameters.parameters.oneTimePasswordKey];
 
                         try {
                                 if (typeof(otpData) != 'undefined') {
                                         if (otpData['status'] == 'ACTIVE') {
                                                 if (otpData['key_checksum'] == someParameters.parameters.oneTimePasswordKeyChecksum) {
                                                         result = {
                                                                         'data':         otpData['data'],
                                                                         'version':otpData['version']
                                                         }
 
                                                         otpData['status'] = 'REQUESTED';
                                                 } else {
                                                         otpData['status'] = 'DISABLED';
                                                         throw "The requested One Time Password has been disabled, due to a wrong keyChecksum";
                                                 }
                                         } else {
                                                 throw "The requested One Time Password was not active";
                                         }
                                 } else {
                                         throw "The requested One Time Password has not been found"
                                 }
                         } catch (exception) {
                                 result = {
                                                 'data':         Clipperz.PM.Crypto.randomKey(),
                                                 'version':Clipperz.PM.Connection.communicationProtocol.currentVersion
                                 }
                         }
                         nextTollRequestType = 'CONNECT';
                 } else {
                         Clipperz.logError("Clipperz.PM.Proxy.Test.handshake - unhandled message: " + someParameters.message);
                 }
 
                 result = {
                         result: result,
                         toll:   this.getTollForRequestType(nextTollRequestType)
                 }
 
                 return result;
         },
 
         //-------------------------------------------------------------------------
 
         '_message': function(aConnection, someParameters) {
                 var result;
 
                 result = {};
 
                 //=====================================================================
                 //
                         //              R       E       A       D       -       O       N       L       Y       M e t h o d s
                 //
                 //=====================================================================
                 if (someParameters.message == 'getUserDetails') {
                         var recordsStats;
                         var recordReference;
 
                         recordsStats = {};
                         for (recordReference in aConnection['userData']['records']) {
                                 recordsStats[recordReference] = {
                                         'updateDate': aConnection['userData']['records'][recordReference]['updateDate']
                                 }
                         }
 
                         result['header'] =  this.userDetails(aConnection);
                         result['statistics'] = this.statistics(aConnection);
                         result['maxNumberOfRecords'] = aConnection['userData']['maxNumberOfRecords'];
                         result['version'] = aConnection['userData']['userDetailsVersion'];
                         result['recordsStats'] = recordsStats;
                         
                         if (this.isReadOnly() == false) {
                                         varlock;
                                 
                                 if (typeof(aConnection['userData']['lock']) == 'undefined') {
                                         aConnection['userData']['lock'] = "<<LOCK>>";
                                 }
                                 
                                 result['lock'] = aConnection['userData']['lock'];
                         }
 
                 //=====================================================================
                 } else if (someParameters.message == 'getRecordDetail') {
 /*
                                 varrecordData;
                         var currentVersionData;
                         
                         recordData = this.userData()['records'][someParameters['parameters']['reference']];
                         result['reference'] = someParameters['parameters']['reference'];
                         result['data'] = recordData['data'];
                         result['version'] = recordData['version'];
                         result['creationData'] = recordData['creationDate'];
                         result['updateDate'] = recordData['updateDate'];
                         result['accessDate'] = recordData['accessDate'];
 
                         currentVersionData = recordData['versions'][recordData['currentVersion']];
 
                         result['currentVersion'] = {};
                         result['currentVersion']['reference'] = recordData['currentVersion'];
                         result['currentVersion']['version'] = currentVersionData['version'];
                         result['currentVersion']['header'] = currentVersionData['header'];
                         result['currentVersion']['data'] = currentVersionData['data'];
                         result['currentVersion']['creationData'] = currentVersionData['creationDate'];
                         result['currentVersion']['updateDate'] = currentVersionData['updateDate'];
                         result['currentVersion']['accessDate'] = currentVersionData['accessDate'];
                         if (typeof(currentVersionData['previousVersion']) != 'undefined') {
                                 result['currentVersion']['previousVersionKey'] = currentVersionData['previousVersionKey'];
                                 result['currentVersion']['previousVersion'] = currentVersionData['previousVersion'];
                         }
 */
                         MochiKit.Base.update(result, aConnection['userData']['records'][someParameters['parameters']['reference']]);
                         result['reference'] = someParameters['parameters']['reference'];
 
                 //=====================================================================
                 //
                         //              R       E       A       D       -       W       R       I       T       E       M e t h o d s
                 //
                 //=====================================================================
                 } else if (someParameters.message == 'upgradeUserCredentials') {
                         if (this.isReadOnly() == false) {
                                 var parameters;
                                 var credentials;
 
                                 parameters = someParameters['parameters'];
                                 credentials = parameters['credentials'];
 
                                 if ((credentials['C'] == null)
                                         ||(credentials['s'] == null)
                                         ||(credentials['v'] == null)
                                         ||(credentials['version'] != Clipperz.PM.Connection.communicationProtocol.currentVersion)
                                 ) {
                                         result = Clipperz.PM.DataModel.User.exception.CredentialUpgradeFailed;
                                 } else {
                                                 varoldCValue;
                                         oldCValue = aConnection['C'];
 
                                         this.data()['users'][credentials['C']] = aConnection['userData'];
                                         aConnection['C'] = credentials['C'];
 
                                         aConnection['userData']['s'] = credentials['s'];
                                         aConnection['userData']['v'] = credentials['v'];
                                         aConnection['userData']['version'] = credentials['version'];
 
                                         aConnection['userData']['userDetails'] = parameters['user']['header'];
                                         aConnection['userData']['userDetailsVersion'] = parameters['user']['version'];
                                         aConnection['userData']['statistics'] = parameters['user']['statistics'];
 
                                         aConnection['userData']['lock'] = parameters['user']['lock'];
                                         
                                         delete this.data()['users'][oldCValue];
 
                                         result = {result:"done", parameters:parameters};
                                 }
                         } else {
                                 throw Clipperz.PM.Proxy.Offline.DataStore.exception.ReadOnly;
                         }
                 //=====================================================================
         /*      } else if (someParameters.message == 'updateData') {
                         if (this.isReadOnly() == false) {
                                 var i, c;
 
                                         if (this.userData()['lock']!= someParameters['parameters']['user']['lock']) {
                                         throw "the lock attribute is not processed correctly"
                                 }
 
                                         this.userData()['userDetails']          = someParameters['parameters']['user']['header'];
                                         this.userData()['statistics']           = someParameters['parameters']['user']['statistics'];
                                         this.userData()['userDetailsVersions']= someParameters['parameters']['user']['version'];
 
                                 c = someParameters['parameters']['records'].length;
                                 for (i=0; i<c; i++) {
                                         var currentRecord;
                                         var currentRecordData;
 
                                         currentRecordData = someParameters['parameters']['records'][i];
                                         currentRecord = this.userData()['records'][currentRecordData['record']['reference']];
                                         
                                         if (currentRecord == null) {
                                         }
                                         
                                         currentRecord['data'] = currentRecordData['record']['data'];
                                         currentRecord['version'] = currentRecordData['record']['version'];
                                         currentRecord['currentVersion'] = currentRecordData['currentRecordVersion']['reference'];
                                         
                                         currentRecord['versions'][currentRecordData['currentRecordVersion']['reference']] = {
                                                         'data':                                 currentRecordData['currentRecordVersion']['data'],
                                                         'version':                      currentRecordData['currentRecordVersion']['version'],
                                                         'previousVersion':      currentRecordData['currentRecordVersion']['previousVersion'],
                                                         'previousVersionKey':currentRecordData['currentRecordVersion']['previousVersionKey']
                                         }
                                 }
 
                                 this.userData()['lock'] = Clipperz.PM.Crypto.randomKey();
                                 result['lock'] = this.userData()['lock'];
                                 result['result'] = 'done';
                         } else {
                                 throw Clipperz.PM.Proxy.Offline.DataStore.exception.ReadOnly;
                         }
         */      //=====================================================================
                 } else if (someParameters.message == 'saveChanges') {
                         if (this.isReadOnly() == false) {
                                 var i, c;
 
                                         if (aConnection['userData']['lock']!= someParameters['parameters']['user']['lock']) {
                                         throw "the lock attribute is not processed correctly"
                                 }
 
                                         aConnection['userData']['userDetails']          = someParameters['parameters']['user']['header'];
                                         aConnection['userData']['statistics']           = someParameters['parameters']['user']['statistics'];
                                         aConnection['userData']['userDetailsVersion']= someParameters['parameters']['user']['version'];
 
                                 c = someParameters['parameters']['records']['updated'].length;
                                 for (i=0; i<c; i++) {
                                         var currentRecord;
                                         var currentRecordData;
 
                                         currentRecordData = someParameters['parameters']['records']['updated'][i];
                                         currentRecord = aConnection['userData']['records'][currentRecordData['record']['reference']];
 
                                         if (
                                                 (typeof(aConnection['userData']['records'][currentRecordData['record']['reference']]) == 'undefined')
                                                 &&
                                                 (typeof(currentRecordData['currentRecordVersion']) == 'undefined')
                                         ) {
                                                 throw "Record added without a recordVersion";
                                         }
 
                                         if (currentRecord == null) {
                                                 currentRecord = {};
                                                 currentRecord['versions'] = {};
                                                         currentRecord['creationDate']= Clipperz.PM.Date.formatDateWithUTCFormat(new Date());
                                                         currentRecord['accessDate']     = Clipperz.PM.Date.formatDateWithUTCFormat(new Date());
 
                                                 aConnection['userData']['records'][currentRecordData['record']['reference']] = currentRecord;
                                         }
                                         
                                                 currentRecord['data']   = currentRecordData['record']['data'];
                                                 currentRecord['version']= currentRecordData['record']['version'];
                                                 currentRecord['updateDate']= Clipperz.PM.Date.formatDateWithUTCFormat(new Date());
 
                                         if (typeof(currentRecordData['currentRecordVersion']) != 'undefined') {
                                                 currentRecord['currentVersion'] = currentRecordData['currentRecordVersion']['reference'];
                                                 currentRecord['versions'][currentRecordData['currentRecordVersion']['reference']] = {
                                                                 'data':                                 currentRecordData['currentRecordVersion']['data'],
                                                                 'version':                      currentRecordData['currentRecordVersion']['version'],
                                                                 'previousVersion':      currentRecordData['currentRecordVersion']['previousVersion'],
                                                                 'previousVersionKey':currentRecordData['currentRecordVersion']['previousVersionKey'],
                                                                 'creationDate':Clipperz.PM.Date.formatDateWithUTCFormat(new Date()),
                                                                 'updateDate':Clipperz.PM.Date.formatDateWithUTCFormat(new Date()),
                                                                 'accessDate':Clipperz.PM.Date.formatDateWithUTCFormat(new Date())
                                                 }
                                         }
                                 }
 
                                 c = someParameters['parameters']['records']['deleted'].length;
                                 for (i=0; i<c; i++) {
                                         var currentRecordReference;
 
                                         currentRecordReference = someParameters['parameters']['records']['deleted'][i];
                                         delete aConnection['userData']['records'][currentRecordReference];
                                 }
 
                                 aConnection['userData']['lock'] = Clipperz.PM.Crypto.randomKey();
                                 result['lock'] = aConnection['userData']['lock'];
                                 result['result'] = 'done';
                         } else {
                                 throw Clipperz.PM.Proxy.Offline.DataStore.exception.ReadOnly;
                         }
 
                 //=====================================================================
                 //
                         //              U       N       H       A       N       D       L       E       D       M e t h o d
                 //
                 //=====================================================================
                 } else {
                         Clipperz.logError("Clipperz.PM.Proxy.Test.message - unhandled message: " + someParameters.message);
                 }
         
                 result = {
                         result: result,
                         toll:   this.getTollForRequestType('MESSAGE')
                 }
 
         //      return MochiKit.Async.succeed(result);
                 return result;
         },
 
         //-------------------------------------------------------------------------
 
         '_logout': function(someParameters) {
         //      return MochiKit.Async.succeed({result: 'done'});
                 return {result: 'done'};
         },
 
         //=========================================================================
         //#########################################################################
 
         'isTestData': function(aConnection) {
                 return (typeof(aConnection['userData']['__masterkey_test_value__']) != 'undefined');
         },
 
         'userDetails': function(aConnection) {
                 var result;
                 
                 if (this.isTestData(aConnection)) {
                         var serializedHeader;
                         var version;
 
 //Clipperz.logDebug("### test data");
                         version = aConnection['userData']['userDetailsVersion'];
                         serializedHeader = Clipperz.Base.serializeJSON(aConnection['userData']['userDetails']);
                         result = Clipperz.PM.Crypto.encryptingFunctions.versions[version].encrypt(aConnection['userData']['__masterkey_test_value__'], serializedHeader);
                 } else {
 //Clipperz.logDebug("### NOT test data");
                         result = aConnection['userData']['userDetails'];
                 }
                 
                 return result;
         },
         
         'statistics': function(aConnection) {
                 var result;
 
                 if (aConnection['userData']['statistics'] != null) {
                         if (this.isTestData(aConnection)) {
                                 var serializedStatistics;
                                 var version;
 
                                 version = aConnection['userData']['userDetailsVersion'];
                                 serializedStatistics = Clipperz.Base.serializeJSON(aConnection['userData']['statistics']);
                                 result = Clipperz.PM.Crypto.encryptingFunctions.versions[version].encrypt(aConnection['userData']['__masterkey_test_value__'], serializedStatistics);
                         } else {
                                  result = aConnection['userData']['statistics'];
                         }
                 } else {
                         result = null;
                 }
                 
                 return result;
         },
 
 /*
         'userSerializedEncryptedData': function(someData) {
                 var deferredResult;
                 var deferredContext;
                 
                 deferredContext = { 'data': someData };
                 
                 deferredResult = new Clipperz.Async.Deferred('Proxy.Test.serializeUserEncryptedData', {trace:false});
                 deferredResult.addCallback(MochiKit.Base.bind(function(aDeferredContext) {
                         aDeferredContext['user'] = this.createUserUsingConfigurationData(aDeferredContext['data']);
                         return aDeferredContext;
                 }, this));
                 deferredResult.addCallback(function(aDeferredContext) {
         //              return aDeferredContext['user'].encryptedDataUsingVersion(aDeferredContext['data']['version']);
                         return aDeferredContext['user'].serializedDataUsingVersion(MochiKit.Base.values(aDeferredContext['user'].records()), aDeferredContext['data']['version']);
                 });
                 deferredResult.addCallback(function(aUserEncryptedData) {
                         deferredContext['encryptedData'] = aUserEncryptedData;
                         return deferredContext;
                 });
                 deferredResult.addCallback(function(aDeferredContext) {
                         var connection;
 
                         connection = new Clipperz.PM.Connection.communicationProtocol.versions[aDeferredContext['data']['connectionVersion']]()
                         aDeferredContext['credentials'] = connection.serverSideUserCredentials(aDeferredContext['user'].username(),aDeferredContext['user'].passphrase());
 
                         return aDeferredContext;
                 });
 
         //      deferredResult.addCallback(function(aDeferredContext) {
         //              return aDeferredContext['user'].serializedDataUsingVersion(MochiKit.Base.values(aDeferredContext['user'].records()), aDeferredContext['data']['version']);
         //      }, deferredContext);
         //      deferredResult.addCallback(function(aUserSerializedData) {
         //      });
 //
         //      deferredResult.addCallback(MochiKit.Async.succeed, deferredContext);
                 deferredResult.callback(deferredContext);
                 
                 return deferredResult;
         },
 
         'createUserUsingConfigurationData': function(someData) {
                 var result;
                 var user;
                 var recordLabel;
 
                 user = new Clipperz.PM.DataModel.User();
                 user.initForTests();
                 user.setUsername(someData['username']);
                 user.setPassphrase(someData['passphrase']);
 
                 for (recordLabel in someData['records']) {
                         var recordData;
                         var record;
                         var i, c;
                         
                         recordData = someData['records'][recordLabel];
                         record = new Clipperz.PM.DataModel.Record({user:user, label:recordLabel});
                         record.setNotes(recordData['notes']);
                         
                         c = recordData['fields'].length;
                         for (i=0; i<c; i++) {
                                 var recordField;
                                 
                                 recordField = new Clipperz.PM.DataModel.RecordField();
                                 recordField.setLabel(recordData['fields'][i]['name']);
                                 recordField.setValue(recordData['fields'][i]['value']);
                                 recordField.setType(recordData['fields'][i]['type']);
                                 record.addField(recordField);
                         }
                         user.addRecord(record, true);
                 }
                 
                 result = user;
                 
                 return result;
         },
 */
         //=========================================================================
         __syntaxFix__: "syntax fix"
 });
 
 Clipperz.PM.Proxy.Offline.DataStore['exception'] = {
                 'ReadOnly':     new MochiKit.Base.NamedError("Clipperz.PM.Proxy.Offline.DataStore.exception.ReadOnly")
 };
\ No newline at end of file