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Update libaxolotl, handle untrusted identitykey

Browse source 
Previously we had no access to the new untrusted identity
for verification purposes.

// FREEBIE
This commit is contained in:
lilia 2015-07-20 14:13:18 -07:00
parent af48ca9e4b
commit cc303e0802
4 changed files with 16 additions and 10 deletions
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13
js/libtextsecure.js
View file

@ -44,7 +44,7 @@
return registeredFunctions[this.functionCode].apply(window, this.args);
};
function IncomingIdentityKeyError(number, message) {
function IncomingIdentityKeyError(number, message, key) {
ReplayableError.call(this, {
functionCode : Type.INIT_SESSION,
args : [number, message]
@ -52,6 +52,7 @@
});
this.name = 'IncomingIdentityKeyError';
this.message = "The identity of the sender has changed. This may be malicious, or the sender may have simply reinstalled.";
this.identityKey = key;
this.number = number.split('.')[0];
}
IncomingIdentityKeyError.prototype = new ReplayableError();
@ -37278,7 +37279,9 @@ window.axolotl.protocol = function(storage_interface) {
closeSession(open_session); // To be returned and saved later
} else {
// ...otherwise create an error that the UI will pick up and ask the user if they want to re-negotiate
throw new Error('Unknown identity key');
var e = new Error('Unknown identity key');
e.identityKey = message.identityKey.toArrayBuffer();
throw e;
}
}
return initSession(false, preKeyPair, signedPreKeyPair, encodedNumber, axolotlInternal.utils.convertToArrayBuffer(message.identityKey), axolotlInternal.utils.convertToArrayBuffer(message.baseKey), undefined)
@ -37441,8 +37444,8 @@ window.axolotl.protocol = function(storage_interface) {
}
// Inits a session (maybe) and then decrypts the message
self.handlePreKeyWhisperMessage = function(from, encodedMessage) {
var preKeyProto = axolotlInternal.protobuf.PreKeyWhisperMessage.decode(encodedMessage);
self.handlePreKeyWhisperMessage = function(from, encodedMessage, encoding) {
var preKeyProto = axolotlInternal.protobuf.PreKeyWhisperMessage.decode(encodedMessage, encoding);
return initSessionFromPreKeyWhisperMessage(from, preKeyProto).then(function(sessions) {
return doDecryptWhisperMessage(from, axolotlInternal.utils.convertToString(preKeyProto.message), sessions[0], preKeyProto.registrationId).then(function(result) {
if (sessions[1] !== undefined)
@ -37800,7 +37803,7 @@ axolotlInternal.RecipientRecord = function() {
if (e.message === 'Unknown identity key') {
// create an error that the UI will pick up and ask the
// user if they want to re-negotiate
throw new textsecure.IncomingIdentityKeyError(fromAddress, blob);
throw new textsecure.IncomingIdentityKeyError(fromAddress, blob, e.identityKey);
}
throw e;
});

2
libtextsecure/axolotl_wrapper.js
View file

@ -21,7 +21,7 @@
if (e.message === 'Unknown identity key') {
// create an error that the UI will pick up and ask the
// user if they want to re-negotiate
throw new textsecure.IncomingIdentityKeyError(fromAddress, blob);
throw new textsecure.IncomingIdentityKeyError(fromAddress, blob, e.identityKey);
}
throw e;
});

3
libtextsecure/errors.js
View file

@ -43,7 +43,7 @@
return registeredFunctions[this.functionCode].apply(window, this.args);
};
function IncomingIdentityKeyError(number, message) {
function IncomingIdentityKeyError(number, message, key) {
ReplayableError.call(this, {
functionCode : Type.INIT_SESSION,
args : [number, message]
@ -51,6 +51,7 @@
});
this.name = 'IncomingIdentityKeyError';
this.message = "The identity of the sender has changed. This may be malicious, or the sender may have simply reinstalled.";
this.identityKey = key;
this.number = number.split('.')[0];
}
IncomingIdentityKeyError.prototype = new ReplayableError();

8
libtextsecure/libaxolotl.js
View file

@ -37201,7 +37201,9 @@ window.axolotl.protocol = function(storage_interface) {
closeSession(open_session); // To be returned and saved later
} else {
// ...otherwise create an error that the UI will pick up and ask the user if they want to re-negotiate
throw new Error('Unknown identity key');
var e = new Error('Unknown identity key');
e.identityKey = message.identityKey.toArrayBuffer();
throw e;
}
}
return initSession(false, preKeyPair, signedPreKeyPair, encodedNumber, axolotlInternal.utils.convertToArrayBuffer(message.identityKey), axolotlInternal.utils.convertToArrayBuffer(message.baseKey), undefined)
@ -37364,8 +37366,8 @@ window.axolotl.protocol = function(storage_interface) {
}
// Inits a session (maybe) and then decrypts the message
self.handlePreKeyWhisperMessage = function(from, encodedMessage) {
var preKeyProto = axolotlInternal.protobuf.PreKeyWhisperMessage.decode(encodedMessage);
self.handlePreKeyWhisperMessage = function(from, encodedMessage, encoding) {
var preKeyProto = axolotlInternal.protobuf.PreKeyWhisperMessage.decode(encodedMessage, encoding);
return initSessionFromPreKeyWhisperMessage(from, preKeyProto).then(function(sessions) {
return doDecryptWhisperMessage(from, axolotlInternal.utils.convertToString(preKeyProto.message), sessions[0], preKeyProto.registrationId).then(function(result) {
if (sessions[1] !== undefined)