minor fixes to email dao and crypto

src/js/crypto/crypto.js

@@ -15,9 +15,18 @@ app.crypto.Crypto = function(window, util) {
 	this.init = function(args, callback) {
 		var self = this;
 
+		// valdiate input
+		if (!args.emailAddress || !args.keySize || !args.rsaKeySize) {
+			callback({
+				errMsg: 'Crypto init failed. Not all args set!'
+			});
+			return;
+		}
+
 		this.emailAddress = args.emailAddress;
 		this.keySize = args.keySize;
 		this.ivSize = args.keySize;
+		this.rsaKeySize = args.rsaKeySize;
 
 		// derive PBKDF2 from password in web worker thread
 		this.deriveKey(args.password, args.keySize, function(pbkdf2) {
@@ -40,7 +49,7 @@ app.crypto.Crypto = function(window, util) {
 
 		function generateKeypair(keyStore, storageId, pbkdf2) {
 			// generate RSA keypair in web worker
-			rsa.generateKeypair(rsa_test.keySize, function(err) {
+			rsa.generateKeypair(self.rsaKeySize, function(err) {
 				if (err) {
 					callback(err);
 					return;
@@ -56,8 +65,8 @@ app.crypto.Crypto = function(window, util) {
 				var newStoredKeypair = {
 					_id: keypair._id,
 					userId: args.emailAddress,
-					encryptedKeys: encryptedKeys,
-					keyIV: iv
+					encryptedKey: encryptedKeys,
+					iv: iv
 				};
 				keyStore.persist(storageId, newStoredKeypair);
 
@@ -69,7 +78,7 @@ app.crypto.Crypto = function(window, util) {
 			var keypairJson, keypair;
 			// try to decrypt with pbkdf2
 			try {
-				keypairJson = aes.decrypt(storedKeypair.encryptedKeys, pbkdf2, storedKeypair.keyIV);
+				keypairJson = aes.decrypt(storedKeypair.encryptedKey, pbkdf2, storedKeypair.iv);
 				keypair = JSON.parse(keypairJson);
 			} catch (ex) {
 				callback({

src/js/dao/email-dao.js

@@ -2,7 +2,7 @@
  * A high-level Data-Access Api for handling Email synchronization
  * between the cloud service and the device's local storage
  */
-app.dao.EmailDAO = function(_, crypto, devicestorage, cloudstorage) {
+app.dao.EmailDAO = function(_, crypto, devicestorage, cloudstorage, util) {
 	'use strict';
 
 	/**
@@ -30,7 +30,8 @@ app.dao.EmailDAO = function(_, crypto, devicestorage, cloudstorage) {
 			crypto.init({
 				emailAddress: account.get('emailAddress'),
 				password: password,
-				keySize: account.get('symKeySize')
+				keySize: account.get('symKeySize'),
+				rsaKeySize: account.get('asymKeySize')
 			}, function(err) {
 				if (err) {
 					callback(err);

src/js/model/account-model.js

@@ -7,6 +7,7 @@
 			emailAddress: null,
 			symKeySize: null,
 			symIvSize: null,
+			ssymKeySize: null,
 			folders: null
 		},
 

test/unit/crypto-test.js

@@ -4,7 +4,8 @@ var crypto_test = {
 	user: 'crypto_test@example.com',
 	password: 'Password',
 	keySize: 128,
-	ivSize: 128
+	ivSize: 128,
+	rsaKeySize: 1024
 };
 
 asyncTest("Init", 2, function() {
@@ -16,7 +17,8 @@ asyncTest("Init", 2, function() {
 	crypto_test.crypto.init({
 		emailAddress: crypto_test.user,
 		password: crypto_test.password,
-		keySize: crypto_test.keySize
+		keySize: crypto_test.keySize,
+		rsaKeySize: crypto_test.rsaKeySize
 	}, function(err) {
 		ok(!err, 'Init crypto');
 

test/unit/email-dao-test.js

@@ -4,7 +4,8 @@ var emaildao_test = {
 	user: 'test@atlasdev.onmicrosoft.com',
 	password: 'Xoza76645',
 	keySize: 128,
-	ivSize: 128
+	ivSize: 128,
+	rsaKeySize: 1024
 };
 
 asyncTest("Init", 3, function() {
@@ -22,7 +23,7 @@ asyncTest("Init", 3, function() {
 			callback();
 		}
 	};
-	emaildao_test.emailDao = new app.dao.EmailDAO(_, emaildao_test.crypto, emaildao_test.storage, cloudstorageStub);
+	emaildao_test.emailDao = new app.dao.EmailDAO(_, emaildao_test.crypto, emaildao_test.storage, cloudstorageStub, util);
 
 	// generate test data
 	emaildao_test.list = new TestData().getEmailCollection(100);
@@ -30,7 +31,8 @@ asyncTest("Init", 3, function() {
 	var account = new app.model.Account({
 		emailAddress: emaildao_test.user,
 		symKeySize: emaildao_test.keySize,
-		symIvSize: emaildao_test.ivSize
+		symIvSize: emaildao_test.ivSize,
+		asymKeySize: emaildao_test.rsaKeySize
 	});
 
 	emaildao_test.emailDao.init(account, emaildao_test.password, function(err) {