Random fixes, stuff

This commit is contained in:
Matt Corallo 2014-01-17 01:08:33 -05:00
parent 136da2894c
commit 42de35dd72
4 changed files with 333 additions and 288 deletions

View File

@ -1,4 +1,4 @@
if (localStorage.getItem('first_install_ran')) {
if (!localStorage.getItem('first_install_ran')) {
localStorage.setItem('first_install_ran', 1);
chrome.tabs.create({url: "options.html"});
} else {

View File

@ -34,13 +34,6 @@ function base64DecToArr (sBase64, nBlocksSize) {
return taBytes;
}
/****************************
*** Forward declarations ***
****************************/
var crypto = {};
crypto._storage = {};
var storage = {};
/*********************************
*** Type conversion utilities ***
*********************************/
@ -71,7 +64,7 @@ function decodeIncomingPushMessageProtobuf(string) {
}
var PushMessageContentProtobuf = dcodeIO.ProtoBuf.loadProtoFile("IncomingPushMessageSignal.proto").build("textsecure.PushMessageContent");
function decodePPushMessageContentProtobuf(string) {
function decodePushMessageContentProtobuf(string) {
return PushMessageContentProtobuf.decode(btoa(string));
}
@ -133,6 +126,8 @@ function objectContainsKeys(object) {
/************************************************
*** Utilities to store data in local storage ***
************************************************/
var storage = {};
storage.putEncrypted = function(key, value) {
//TODO
if (value === undefined)
@ -171,6 +166,8 @@ storage.removeUnencrypted = function(key) {
function registrationDone() {
storage.putUnencrypted("registration_done", "");
//TODO: Fix dirty hack:
chrome.runtime.reload();
}
function isRegistrationDone() {
@ -256,272 +253,278 @@ function getRandomBytes(size) {
}
}
crypto._createNewKeyPair = function() {
//TODO
var pubKey = "BRTJzsHPUWRRBxyo5MoaBRidMk2fwDlfqvU91b6pzbED";
var privKey = "";
return { pubKey: pubKey, privKey: privKey };
}
crypto._storage.getNewPubKeySTORINGPrivKey = function(keyName) {
var keyPair = _createNewKeyPair();
storage.putEncrypted("25519Key" + keyName, keyPair);
return keyPair.pubKey;
}
crypto._storage.getStoredPubKey = function(keyName) {
return storage.getEncrypted("25519Key" + keyName, { pubKey: undefined }).pubKey;
}
crypto._storage.getStoredKeyPair = function(keyName) {
return storage.getEncrypted("25519Key" + keyName);
}
crypto._storage.getAndRemoveStoredKeyPair = function(keyName) {
var keyPair = getStoredKeyPair(keyName);
storage.removeEncrypted("25519Key" + keyName);
return keyPair;
}
crypto._storage.getAndRemovePreKeyPair = function(keyId) {
return getAndRemoveStoredKeyPair("preKey" + keyId);
}
crypto._storage.getIdentityPrivKey = function() {
return getStoredKeyPair("identityKey").privKey;
}
crypto._storage.saveSession = function(encodedNumber, session) {
storage.putEncrypted("session" + getEncodedNumber(encodedNumber), session);
}
crypto._storage.getSession = function(encodedNumber) {
return storage.getEncrypted("session" + getEncodedNumber(encodedNumber));
}
/*****************************
*** Internal Crypto stuff ***
*****************************/
crypto._ECDHE = function(pubKey, privKey) {
return "ECDHE";//TODO
}
crypto._HKDF = function(input, salt, info) {
var hkdf = "HKDF(" + input + ", " + salt + ", " + info + ")"; //TODO
return [ hkdf.substring(0, 32), hkdf.substring(32, 64) ];
}
crypto._HMACSHA256 = function(input, key) {
//TODO: NativeA
//TODO: return string
return CryptoJS.HmacSHA256(input, CryptoJS.enc.Latin1.parse(getString(key)));
}
crypto._verifyMACWithVersionByte = function(data, key, mac) {
var calculated_mac = CryptoJS.algo.HMAC.create(CryptoJS.algo.SHA256, key);
calculated_mac.update(CryptoJS.enc.Latin1.parse(String.fromCharCode(1)));
calculated_mac.update(CryptoJS.enc.Latin1.parse(getString(data)));
calculated_mac = calculated_mac.finalize();
if (btoa(calculated_mac.toString(CryptoJS.enc.Base64)).substring(0, mac.length) != mac) {
console.log("Got message with bad MAC");
throw "Bad MAC";
}
}
/******************************
*** Ratchet implementation ***
******************************/
crypto._initSession = function(isInitiator, theirIdentityPubKey, ourEphemeralPrivKey, theirEphemeralPubKey) {
var ourIdentityPrivKey = _storage.getIdentityPrivKey();
var sharedSecret = _ECDHE(theirEphemeralPubKey, ourIdentityPrivKey);
if (isInitiator)
sharedSecret = sharedSecret + _ECDHE(theirIdentityPubKey, ourEphemeralPrivKey);
else
sharedSecret = _ECDHE(theirIdentityPubKey, ourEphemeralPrivKey) + sharedSecret;
sharedSecret += _ECDHE(theirEphemeralPubKey, ourEphemeralPrivKey);
var masterKey = _HKDF(sharedSecret, '', "WhisperText");
return { rootKey: masterKey[0], chainKey: masterKey[1] };
}
crypto._initSessionFromPreKeyWhisperMessage = function(encodedNumber, message) {
//TODO: Check remote identity key matches known-good key
var preKeyPair = _storage.getAndRemovePreKeyPair(preKeyProto.preKeyId);
if (preKeyPair === undefined)
throw "Missing preKey for PreKeyWhisperMessage";
var firstRatchet = _initSession(false, message.identityKey, preKeyPair.privKey, message.baseKey);
var session = {currentRatchet: { rootKey: firstRatchet.rootKey, ephemeralKeyPair: preKeyPair,
lastRemoteEphemeralKey: message.baseKey },
oldRatchetList: []
};
session[preKeyPair.pubKey] = { messageKeys: {}, chainKey: { counter: 0, key: firstRatchet.chainKey } };
_storage.saveSession(encodedNumber, session);
}
crypto._fillMessageKeys = function(chain, counter) {
var messageKeys = chain.messageKeys;
var key = chain.chainKey.key;
for (var i = chain.chainKey.counter; i < counter; i++) {
messageKeys[counter] = _HMACSHA256(key, String.fromCharCode(1));
key = _HMACSHA256(key, String.fromCharCode(2));
}
chain.chainKey.key = key;
chain.chainKey.counter = counter;
}
crypto._maybeStepRatchet = function(session, remoteKey, previousCounter) {
if (sesion[remoteKey] !== undefined) //TODO: null???
return;
var ratchet = session.currentRatchet;
var previousRatchet = session[ratchet.lastRemoteEphemeralKey];
_fillMessageKeys(previousRatchet, previousCounter);
if (!objectContainsKeys(previousRatchet.messageKeys))
delete session[ratchet.lastRemoteEphemeralKey];
else
session.oldRatchetList[session.oldRatchetList.length] = { added: new Date().getTime(), ephemeralKey: ratchet.lastRemoteEphemeralKey };
delete session[ratchet.ephemeralKeyPair.pubKey];
var masterKey = _HKDF(_ECDHE(remoteKey, ratchet.ephemeralKeyPair.privKey), ratchet.rootKey, "WhisperRatchet");
session[remoteKey] = { messageKeys: {}, chainKey: { counter: 0, key: masterKey.substring(32, 64) } };
ratchet.ephemeralKeyPair = _createNewKeyPair();
masterKey = _HKDF(_ECDHE(remoteKey, ratchet.ephemeralKeyPair.privKey), masterKey.substring(0, 32), "WhisperRatchet");
ratchet.rootKey = masterKey.substring(0, 32);
session[nextRatchet.ephemeralKeyPair.pubKey] = { messageKeys: {}, chainKey: { counter: 0, key: masterKey.substring(32, 64) } };
ratchet.lastRemoteEphemeralKey = remoteKey;
}
crypto._doDecryptWhisperMessage = function(ciphertext, mac, messageKey, counter) {
//TODO keys swapped?
var keys = _HKDF(messageKey, /* all 0x00 bytes????? */ '', "WhisperMessageKeys");
_verifyMACWithVersionByte(ciphertext, keys[0], mac);
return AES_CTR_NOPADDING(keys[1], CTR = counter, ciphertext);
}
// returns decrypted protobuf
crypto._decryptWhisperMessage = function(encodedNumber, messageBytes) {
var session = _storage.getSession(encodedNumber);
if (session === undefined)
throw "No session currently open with " + encodedNumber;
if (messageBytes[0] != String.fromCharCode(1))
throw "Bad version number on WhisperMessage";
var messageProto = messageBytes.substring(1, messageBytes.length - 8);
var mac = messageBytes.substring(messageBytes.length - 8, messageBytes.length);
var message = decodeWhisperMessageProtobuf(messageProto);
_maybeStepRatchet(session, getString(message.ephemeralKey), message.previousCounter);
var chain = session[getString(message.ephemeralKey)];
_fillMessageKeys(chain, message.counter);
var plaintext = _doDecryptWhisperMessage(message.ciphertext, mac, chain.messageKeys[message.counter], message.counter);
delete chain.messageKeys[message.counter];
_removeOldChains(session);
_storage.saveSession(encodedNumber, session);
return decodeWhisperMessage(atob(plaintext));
}
/*************************
*** Public crypto API ***
*************************/
// Decrypts message into a raw string
crypto.decryptWebsocketMessage = function(message) {
//TODO: Use a native AES impl (so I dont feel so bad about side-channels)
var signaling_key = storage.getEncrypted("signaling_key"); //TODO: in crypto._storage
var aes_key = CryptoJS.enc.Latin1.parse(signaling_key.substring(0, 32));//TODO: UTF8 breaks this?????
var mac_key = CryptoJS.enc.Latin1.parse(signaling_key.substring(32, 32 + 20));
//TODO: Can we drop the uint8array in favor of raw strings?
var decodedMessage = base64ToUint8Array(message);
if (decodedMessage[0] != 1) {
console.log("Got bad version number: " + decodedMessage[0]);
return;
}
var iv = CryptoJS.lib.WordArray.create(decodedMessage.subarray(1, 1 + 16));
var ciphertext = decodedMessage.subarray(1 + 16, decodedMessage.length - 10);
var mac = CryptoJS.lib.WordArray.create(decodedMessage.subarray(decodedMessage.length - 10, decodedMessage.length));
var calculated_mac = CryptoJS.algo.HMAC.create(CryptoJS.algo.SHA256, mac_key);
calculated_mac.update(CryptoJS.enc.Latin1.parse(String.fromCharCode(1)));
calculated_mac.update(iv);
calculated_mac.update(CryptoJS.lib.WordArray.create(ciphertext));
calculated_mac = calculated_mac.finalize();
if (calculated_mac.toString(CryptoJS.enc.Hex).substring(0, 20) != mac.toString(CryptoJS.enc.Hex)) {
console.log("Got message with bad MAC");
throw "Bad MAC";
(function(crypto, $, undefined) {
var createNewKeyPair = function() {
//TODO
var pubKey = "BRTJzsHPUWRRBxyo5MoaBRidMk2fwDlfqvU91b6pzbED";
var privKey = "";
return { pubKey: pubKey, privKey: privKey };
}
var plaintext = CryptoJS.AES.decrypt(btoa(getString(ciphertext)), aes_key, {iv: iv});//TODO: Does this throw on invalid padding (seems not...)
var crypto_storage = {};
return atob(plaintext.toString(CryptoJS.enc.Base64));
}
crypto.handleIncomingPushMessageProto = function(proto) {
switch(proto.type) {
case 0: //TYPE_MESSAGE_PLAINTEXT
proto.message = decodePushMessageContent(toString(proto.message));
break;
case 1: //TYPE_MESSAGE_CIPHERTEXT
proto.message = _decryptWhisperMessage(proto.source, toString(proto.message));
break;
case 3: //TYPE_MESSAGE_PREKEY_BUNDLE
var preKeyProto = decodePreKeyWhisperMessageProtobuf(toString(proto.message));
_initSessionFromPreKeyWhisperMessage(proto.source, preKeyProto);
proto.message = _decryptWhisperMessage(proto.source, toString(preKeyProto.message));
break;
crypto_storage.getNewPubKeySTORINGPrivKey = function(keyName) {
var keyPair = crypto._createNewKeyPair();
storage.putEncrypted("25519Key" + keyName, keyPair);
return keyPair.pubKey;
}
}
crypto.encryptMessageFor = function(deviceObject, message) {
return message + " encrypted to " + deviceObject.encodedNumber + " with relay " + deviceObject.relay +
" with identityKey " + deviceObject.identityKey + " and public key " + deviceObject.publicKey; //TODO
}
crypto_storage.getStoredPubKey = function(keyName) {
return storage.getEncrypted("25519Key" + keyName, { pubKey: undefined }).pubKey;
}
var GENERATE_KEYS_KEYS_GENERATED = 100;
crypto.generateKeys = function() {
var identityKey = _storage.getStoredPubKey("identityKey");
if (identityKey === undefined)
identityKey = _storage.getNewPubKeySTORINGPrivKey("identityKey"); //TODO: should probably just throw?
crypto_storage.getStoredKeyPair = function(keyName) {
return storage.getEncrypted("25519Key" + keyName);
}
var firstKeyId = storage.getEncrypted("maxPreKeyId", -1) + 1;
storage.putEncrypted("maxPreKeyId", firstKeyId + GENERATE_KEYS_KEYS_GENERATED);
crypto_storage.getAndRemoveStoredKeyPair = function(keyName) {
var keyPair = this.getStoredKeyPair(keyName);
storage.removeEncrypted("25519Key" + keyName);
return keyPair;
}
if (firstKeyId > 16777000)
throw "You crazy motherfucker";
crypto_storage.getAndRemovePreKeyPair = function(keyId) {
return this.getAndRemoveStoredKeyPair("preKey" + keyId);
}
var keys = {};
keys.keys = [];
for (var i = firstKeyId; i < firstKeyId + GENERATE_KEYS_KEYS_GENERATED; i++)
keys.keys[i] = {keyId: i, publicKey: _storage.getNewPubKeySTORINGPrivKey("preKey" + i), identityKey: identityKey};
// 0xFFFFFF == 16777215
keys.lastResortKey = {keyId: 16777215, publicKey: _storage.getStoredPubKey("preKey16777215"), identityKey: identityKey};//TODO: Rotate lastResortKey
if (keys.lastResortKey.publicKey === undefined)
keys.lastResortKey.publicKey = _storage.getNewPubKeySTORINGPrivKey("preKey16777215");
return keys;
}
crypto_storage.getIdentityPrivKey = function() {
return this.getStoredKeyPair("identityKey").privKey;
}
crypto_storage.saveSession = function(encodedNumber, session) {
storage.putEncrypted("session" + getEncodedNumber(encodedNumber), session);
}
crypto_storage.getSession = function(encodedNumber) {
return storage.getEncrypted("session" + getEncodedNumber(encodedNumber));
}
/*****************************
*** Internal Crypto stuff ***
*****************************/
var ECDHE = function(pubKey, privKey) {
return "ECDHE";//TODO
}
var HKDF = function(input, salt, info) {
var hkdf = "HKDF(" + input + ", " + salt + ", " + info + ")"; //TODO
return [ hkdf.substring(0, 32), hkdf.substring(32, 64) ];
}
var HMACSHA256 = function(input, key) {
//TODO: NativeA
//TODO: return string
return CryptoJS.HmacSHA256(input, CryptoJS.enc.Latin1.parse(getString(key)));
}
var verifyMACWithVersionByte = function(data, key, mac) {
var calculated_mac = CryptoJS.algo.HMAC.create(CryptoJS.algo.SHA256, key);
calculated_mac.update(CryptoJS.enc.Latin1.parse(String.fromCharCode(1)));
calculated_mac.update(CryptoJS.enc.Latin1.parse(getString(data)));
calculated_mac = calculated_mac.finalize();
if (btoa(calculated_mac.toString(CryptoJS.enc.Base64)).substring(0, mac.length) != mac) {
console.log("Got message with bad MAC");
throw "Bad MAC";
}
}
/******************************
*** Ratchet implementation ***
******************************/
var initSession = function(isInitiator, theirIdentityPubKey, ourEphemeralPrivKey, theirEphemeralPubKey) {
var ourIdentityPrivKey = crypto_storage.getIdentityPrivKey();
var sharedSecret = ECDHE(theirEphemeralPubKey, ourIdentityPrivKey);
if (isInitiator)
sharedSecret = sharedSecret + ECDHE(theirIdentityPubKey, ourEphemeralPrivKey);
else
sharedSecret = ECDHE(theirIdentityPubKey, ourEphemeralPrivKey) + sharedSecret;
sharedSecret += ECDHE(theirEphemeralPubKey, ourEphemeralPrivKey);
var masterKey = HKDF(sharedSecret, '', "WhisperText");
return { rootKey: masterKey[0], chainKey: masterKey[1] };
}
var initSessionFromPreKeyWhisperMessage = function(encodedNumber, message) {
//TODO: Check remote identity key matches known-good key
var preKeyPair = crypto_storage.getAndRemovePreKeyPair(preKeyProto.preKeyId);
if (preKeyPair === undefined)
throw "Missing preKey for PreKeyWhisperMessage";
var firstRatchet = initSession(false, message.identityKey, preKeyPair.privKey, message.baseKey);
var session = {currentRatchet: { rootKey: firstRatchet.rootKey, ephemeralKeyPair: preKeyPair,
lastRemoteEphemeralKey: message.baseKey },
oldRatchetList: []
};
session[preKeyPair.pubKey] = { messageKeys: {}, chainKey: { counter: 0, key: firstRatchet.chainKey } };
storage.saveSession(encodedNumber, session);
}
var fillMessageKeys = function(chain, counter) {
var messageKeys = chain.messageKeys;
var key = chain.chainKey.key;
for (var i = chain.chainKey.counter; i < counter; i++) {
messageKeys[counter] = HMACSHA256(key, String.fromCharCode(1));
key = HMACSHA256(key, String.fromCharCode(2));
}
chain.chainKey.key = key;
chain.chainKey.counter = counter;
}
var maybeStepRatchet = function(session, remoteKey, previousCounter) {
if (sesion[remoteKey] !== undefined) //TODO: null???
return;
var ratchet = session.currentRatchet;
var previousRatchet = session[ratchet.lastRemoteEphemeralKey];
fillMessageKeys(previousRatchet, previousCounter);
if (!objectContainsKeys(previousRatchet.messageKeys))
delete session[ratchet.lastRemoteEphemeralKey];
else
session.oldRatchetList[session.oldRatchetList.length] = { added: new Date().getTime(), ephemeralKey: ratchet.lastRemoteEphemeralKey };
delete session[ratchet.ephemeralKeyPair.pubKey];
var masterKey = HKDF(ECDHE(remoteKey, ratchet.ephemeralKeyPair.privKey), ratchet.rootKey, "WhisperRatchet");
session[remoteKey] = { messageKeys: {}, chainKey: { counter: 0, key: masterKey.substring(32, 64) } };
ratchet.ephemeralKeyPair = _createNewKeyPair();
masterKey = HKDF(ECDHE(remoteKey, ratchet.ephemeralKeyPair.privKey), masterKey.substring(0, 32), "WhisperRatchet");
ratchet.rootKey = masterKey.substring(0, 32);
session[nextRatchet.ephemeralKeyPair.pubKey] = { messageKeys: {}, chainKey: { counter: 0, key: masterKey.substring(32, 64) } };
ratchet.lastRemoteEphemeralKey = remoteKey;
}
var doDecryptWhisperMessage = function(ciphertext, mac, messageKey, counter) {
//TODO keys swapped?
var keys = HKDF(messageKey, /* all 0x00 bytes????? */ '', "WhisperMessageKeys");
verifyMACWithVersionByte(ciphertext, keys[0], mac);
return AES_CTR_NOPADDING(keys[1], CTR = counter, ciphertext);
}
// returns decrypted protobuf
var decryptWhisperMessage = function(encodedNumber, messageBytes) {
var session = crypto_storage.getSession(encodedNumber);
if (session === undefined)
throw "No session currently open with " + encodedNumber;
if (messageBytes[0] != String.fromCharCode(1))
throw "Bad version number on WhisperMessage";
var messageProto = messageBytes.substring(1, messageBytes.length - 8);
var mac = messageBytes.substring(messageBytes.length - 8, messageBytes.length);
var message = decodeWhisperMessageProtobuf(messageProto);
maybeStepRatchet(session, getString(message.ephemeralKey), message.previousCounter);
var chain = session[getString(message.ephemeralKey)];
fillMessageKeys(chain, message.counter);
var plaintext = doDecryptWhisperMessage(message.ciphertext, mac, chain.messageKeys[message.counter], message.counter);
delete chain.messageKeys[message.counter];
removeOldChains(session);
crypto_storage.saveSession(encodedNumber, session);
return decodePushMessageContentProtobuf(atob(plaintext));
}
/*************************
*** Public crypto API ***
*************************/
// Decrypts message into a raw string
crypto.decryptWebsocketMessage = function(message) {
//TODO: Use a native AES impl (so I dont feel so bad about side-channels)
var signaling_key = storage.getEncrypted("signaling_key"); //TODO: in crypto_storage
var aes_key = CryptoJS.enc.Latin1.parse(signaling_key.substring(0, 32));//TODO: UTF8 breaks this?????
var mac_key = CryptoJS.enc.Latin1.parse(signaling_key.substring(32, 32 + 20));
//TODO: Can we drop the uint8array in favor of raw strings?
var decodedMessage = base64ToUint8Array(message);
if (decodedMessage[0] != 1) {
console.log("Got bad version number: " + decodedMessage[0]);
return;
}
var iv = CryptoJS.lib.WordArray.create(decodedMessage.subarray(1, 1 + 16));
var ciphertext = decodedMessage.subarray(1 + 16, decodedMessage.length - 10);
var mac = CryptoJS.lib.WordArray.create(decodedMessage.subarray(decodedMessage.length - 10, decodedMessage.length));
var calculated_mac = CryptoJS.algo.HMAC.create(CryptoJS.algo.SHA256, mac_key);
calculated_mac.update(CryptoJS.enc.Latin1.parse(String.fromCharCode(1)));
calculated_mac.update(iv);
calculated_mac.update(CryptoJS.lib.WordArray.create(ciphertext));
calculated_mac = calculated_mac.finalize();
if (calculated_mac.toString(CryptoJS.enc.Hex).substring(0, 20) != mac.toString(CryptoJS.enc.Hex)) {
console.log("Got message with bad MAC");
throw "Bad MAC";
}
var plaintext = CryptoJS.AES.decrypt(btoa(getString(ciphertext)), aes_key, {iv: iv});//TODO: Does this throw on invalid padding (seems not...)
return atob(plaintext.toString(CryptoJS.enc.Base64));
}
crypto.handleIncomingPushMessageProto = function(proto) {
switch(proto.type) {
case 0: //TYPE_MESSAGE_PLAINTEXT
proto.message = decodePushMessageContentProtobuf(getString(proto.message));
break;
case 1: //TYPE_MESSAGE_CIPHERTEXT
proto.message = decryptWhisperMessage(proto.source, getString(proto.message));
break;
case 3: //TYPE_MESSAGE_PREKEY_BUNDLE
var preKeyProto = decodePreKeyWhisperMessageProtobuf(getString(proto.message));
initSessionFromPreKeyWhisperMessage(proto.source, preKeyProto);
proto.message = decryptWhisperMessage(proto.source, getString(preKeyProto.message));
break;
}
}
crypto.encryptMessageFor = function(deviceObject, message) {
return message + " encrypted to " + deviceObject.encodedNumber + " with relay " + deviceObject.relay +
" with identityKey " + deviceObject.identityKey + " and public key " + deviceObject.publicKey; //TODO
}
var GENERATE_KEYS_KEYS_GENERATED = 100;
crypto.generateKeys = function() {
var identityKey = crypto_storage.getStoredPubKey("identityKey");
if (identityKey === undefined)
identityKey = crypto_storage.getNewPubKeySTORINGPrivKey("identityKey"); //TODO: should probably just throw?
var firstKeyId = storage.getEncrypted("maxPreKeyId", -1) + 1;
storage.putEncrypted("maxPreKeyId", firstKeyId + GENERATE_KEYS_KEYS_GENERATED);
if (firstKeyId > 16777000)
throw "You crazy motherfucker";
var keys = {};
keys.keys = [];
for (var i = firstKeyId; i < firstKeyId + GENERATE_KEYS_KEYS_GENERATED; i++)
keys.keys[i] = {keyId: i, publicKey: crypto_storage.getNewPubKeySTORINGPrivKey("preKey" + i), identityKey: identityKey};
// 0xFFFFFF == 16777215
keys.lastResortKey = {keyId: 16777215, publicKey: crypto_storage.getStoredPubKey("preKey16777215"), identityKey: identityKey};//TODO: Rotate lastResortKey
if (keys.lastResortKey.publicKey === undefined)
keys.lastResortKey.publicKey = crypto_storage.getNewPubKeySTORINGPrivKey("preKey16777215");
return keys;
}
}( window.crypto = window.crypto || {}, jQuery ));
/************************************************
*** Utilities to communicate with the server ***
************************************************/
var URL_BASE = "http://textsecure-test.herokuapp.com";
var URL_CALLS = {};
URL_CALLS['accounts'] = "/v1/accounts";
URL_CALLS['devices'] = "/v1/devices";
URL_CALLS['keys'] = "/v1/keys";
URL_CALLS['push'] = "/v1/messagesocket";
@ -562,6 +565,11 @@ function doAjax(param) {
},
error: function(jqXHR, textStatus, errorThrown) {
var code = jqXHR.status;
if (code == 200) {// happens sometimes when we get no response
if (param.success_callback !== undefined)
param.success_callback(null);
return;
}
if (code > 999 || code < 100)
code = -1;
if (param.error_callback !== undefined)

View File

@ -8,14 +8,15 @@
<div id="init-setup" style="display: none;">
<h2>Welcome to TextSecure. To get startet please get a 6-digit setup code from your phone and enter it below.</h2>
Phone number (including country code): +<input type="text" size="2" id="countrycode" /><input type="text" size="8" id="number" /><br>
<button id="init-go-single-client" >Send single-client code</button><br>
Code: <input type="text" pattern="[0-9]{3}-?[0-9]{3}" title="Enter the 6-didgit verificaion code displayed on your phone." size="8" id="code" /><br>
<button id="init-go" >Sync</button>
</div>
<div id="verify" style="display: none;">
<div id="verify1">Verifying number and setup code...<span id="verify1done"></span></div>
<div id="verify3">Syncing with existing devices...<span id="verify2done"></span></div>
<div id="verify2">Generating keys...<span id="verify3done"></span></div>
<div id="verify3">Registering...<span id="verify4done"></span></div>
<div id="verify2">Syncing with existing devices...<span id="verify2done"></span></div>
<div id="verify3">Generating keys...<span id="verify3done"></span></div>
<div id="verify4">Registering...<span id="verify4done"></span></div>
</div>
<div id="setup-complete" style="display: none;">
<h2>You are now registered on TextSecure with number <span id="complete-number"></span></h2>

View File

@ -22,49 +22,85 @@ $('#number').on('change', function() {//TODO
$('#number').attr('style', '');
});
var single_device = false;
var signaling_key = getRandomBytes(32 + 20);
var password = btoa(getRandomBytes(16));
password = password.substring(0, password.length - 2);
$('#init-go-single-client').click(function() {
if (numberMatches()) {
var number = "+" + $('#countrycode').val().replace(/\D/g, '') + $('#number').val().replace(/\D/g, '');
$('#init-go').html('Setup');
$('#countrycode').prop('disabled', 'disabled');
$('#number').prop('disabled', 'disabled');
$('#init-go-single-client').prop('disabled', 'disabled');
single_device = true;
doAjax({call: 'accounts', httpType: 'GET', urlParameters: '/sms/code/' + number,
success_callback: function(response) { },
error_callback: function(code) {
alert("Failed to send key?" + code); //TODO
}
});
}
});
$('#init-go').click(function() {
if (codeMatches() && numberMatches()) {
var signaling_key = getRandomBytes(32 + 20);
var password = btoa(getRandomBytes(16));
password = password.substring(0, password.length - 2);
var number = "+" + $('#countrycode').val().replace(/\D/g, '') + $('#number').val().replace(/\D/g, '');
$('#init-setup').hide();
$('#verify1done').html('');
$('#verify2done').html('');
$('#verify2').hide();
$('#verify3done').html('');
$('#verify4done').html('');
$('#verify').show();
doAjax({call: 'devices', httpType: 'PUT', urlParameters: '/' + $('#code').val(), user: number, password: password,
var call = single_device ? 'accounts' : 'devices';
var urlPrefix = single_device ? '/code/' : '/';
doAjax({call: call, httpType: 'PUT', urlParameters: urlPrefix + $('#code').val(), user: number, password: password,
jsonData: {signalingKey: btoa(getString(signaling_key)), supportsSms: false, fetchesMessages: true},
success_callback: function(response) {
if (single_device)
response = 1;
var number_id = number + "." + response;
storage.putEncrypted("password", password);
storage.putEncrypted('signaling_key', signaling_key);
storage.putUnencrypted("number_id", number_id);
$('#verify1done').html('done');
getKeysForNumber(number, function(identityKey) {
subscribeToPush(function(message) {
//TODO receive spuhared identity key
$('#verify2done').html('done');
var keys = crypto.generateKeys();
$('#verify3done').html('done');
doAjax({call: 'keys', httpType: 'PUT', do_auth: true, jsonData: keys,
success_callback: function(response) {
$('#complete-number').html(number);
$('#verify').hide();
$('#setup-complete').show();
registrationDone();
}, error_callback: function(code) {
alert(code); //TODO
}
});
var register_keys_func = function() {
$('#verify2done').html('done');
var keys = crypto.generateKeys();
$('#verify3done').html('done');
doAjax({call: 'keys', httpType: 'PUT', do_auth: true, jsonData: keys,
success_callback: function(response) {
$('#complete-number').html(number);
$('#verify').hide();
$('#setup-complete').show();
registrationDone();
}, error_callback: function(code) {
alert(code); //TODO
}
});
requestIdentityPrivKeyFromMasterDevice(number);
}, function(error_msg) {
alert(error_msg); //TODO
});
}
if (!single_device) {
getKeysForNumber(number, function(identityKey) {
subscribeToPush(function(message) {
//TODO receive shared identity key
register_keys_func();
});
requestIdentityPrivKeyFromMasterDevice(number);
}, function(error_msg) {
alert(error_msg); //TODO
});
} else {
register_keys_func();
}
}, error_callback: function(code) {
var error;
switch(code) {