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Account setup: confirm first signed prekey, clear prekeys (#1979)

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Scott Nonnenberg 2018-01-17 15:28:32 -08:00 committed by GitHub
parent c70fb3a254
commit 33fd9c5dd4
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 100 additions and 51 deletions
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18
js/signal_protocol_store.js
View file

@ -89,6 +89,11 @@
var Model = Backbone.Model.extend({ database: Whisper.Database });
var PreKey = Model.extend({ storeName: 'preKeys' });
var PreKeyCollection = Backbone.Collection.extend({
storeName: 'preKeys',
database: Whisper.Database,
model: PreKey
});
var SignedPreKey = Model.extend({ storeName: 'signedPreKeys' });
var SignedPreKeyCollection = Backbone.Collection.extend({
storeName: 'signedPreKeys',
@ -229,6 +234,12 @@
});
});
},
clearPreKeyStore: function() {
return new Promise(function(resolve) {
var preKeys = new PreKeyCollection();
preKeys.sync('delete', preKeys, {}).always(resolve);
});
},
/* Returns a signed keypair object or undefined */
loadSignedPreKey: function(keyId) {
@ -293,6 +304,12 @@
deferred.then(resolve, reject);
});
},
clearSignedPreKeysStore: function() {
return new Promise(function(resolve) {
var signedPreKeys = new SignedPreKeyCollection();
signedPreKeys.sync('delete', signedPreKeys, {}).always(resolve);
});
},
loadSession: function(encodedNumber) {
if (encodedNumber === null || encodedNumber === undefined) {
@ -392,7 +409,6 @@
var sessions = new SessionCollection();
sessions.sync('delete', sessions, {}).always(resolve);
});
},
isTrustedIdentity: function(identifier, publicKey, direction) {
if (identifier === null || identifier === undefined) {

133
libtextsecure/account_manager.js
View file

@ -26,21 +26,30 @@
registerSingleDevice: function(number, verificationCode) {
var registerKeys = this.server.registerKeys.bind(this.server);
var createAccount = this.createAccount.bind(this);
var clearSessionsAndPreKeys = this.clearSessionsAndPreKeys.bind(this);
var generateKeys = this.generateKeys.bind(this, 100);
var confirmKeys = this.confirmKeys.bind(this);
var registrationDone = this.registrationDone.bind(this);
return this.queueTask(function() {
return libsignal.KeyHelper.generateIdentityKeyPair().then(function(identityKeyPair) {
var profileKey = textsecure.crypto.getRandomBytes(32);
return createAccount(number, verificationCode, identityKeyPair, profileKey).
then(generateKeys).
then(registerKeys).
then(registrationDone);
return createAccount(number, verificationCode, identityKeyPair, profileKey)
.then(clearSessionsAndPreKeys)
.then(generateKeys)
.then(function(keys) {
return registerKeys(keys).then(function() {
return confirmKeys(keys);
});
})
.then(registrationDone);
});
});
},
registerSecondDevice: function(setProvisioningUrl, confirmNumber, progressCallback) {
var createAccount = this.createAccount.bind(this);
var clearSessionsAndPreKeys = this.clearSessionsAndPreKeys.bind(this);
var generateKeys = this.generateKeys.bind(this, 100, progressCallback);
var confirmKeys = this.confirmKeys.bind(this);
var registrationDone = this.registrationDone.bind(this);
var registerKeys = this.server.registerKeys.bind(this.server);
var getSocket = this.server.getProvisioningSocket.bind(this.server);
@ -88,9 +97,15 @@
deviceName,
provisionMessage.userAgent,
provisionMessage.readReceipts
).then(generateKeys).
then(registerKeys).
then(registrationDone);
)
.then(clearSessionsAndPreKeys)
.then(generateKeys)
.then(function(keys) {
return registerKeys(keys).then(function() {
return confirmKeys(keys);
});
})
.then(registrationDone);
});
});
}));
@ -249,52 +264,68 @@
return this.server.confirmCode(
number, verificationCode, password, signalingKey, registrationId, deviceName
).then(function(response) {
return textsecure.storage.protocol.clearSessionStore().then(function() {
textsecure.storage.remove('identityKey');
textsecure.storage.remove('signaling_key');
textsecure.storage.remove('password');
textsecure.storage.remove('registrationId');
textsecure.storage.remove('number_id');
textsecure.storage.remove('device_name');
textsecure.storage.remove('regionCode');
textsecure.storage.remove('userAgent');
textsecure.storage.remove('profileKey');
textsecure.storage.remove('read-receipts-setting');
textsecure.storage.remove('identityKey');
textsecure.storage.remove('signaling_key');
textsecure.storage.remove('password');
textsecure.storage.remove('registrationId');
textsecure.storage.remove('number_id');
textsecure.storage.remove('device_name');
textsecure.storage.remove('regionCode');
textsecure.storage.remove('userAgent');
textsecure.storage.remove('profileKey');
textsecure.storage.remove('read-receipts-setting');
// update our own identity key, which may have changed
// if we're relinking after a reinstall on the master device
textsecure.storage.protocol.saveIdentityWithAttributes(number, {
id : number,
publicKey : identityKeyPair.pubKey,
firstUse : true,
timestamp : Date.now(),
verified : textsecure.storage.protocol.VerifiedStatus.VERIFIED,
nonblockingApproval : true
});
// update our own identity key, which may have changed
// if we're relinking after a reinstall on the master device
textsecure.storage.protocol.saveIdentityWithAttributes(number, {
id : number,
publicKey : identityKeyPair.pubKey,
firstUse : true,
timestamp : Date.now(),
verified : textsecure.storage.protocol.VerifiedStatus.VERIFIED,
nonblockingApproval : true
});
textsecure.storage.put('identityKey', identityKeyPair);
textsecure.storage.put('signaling_key', signalingKey);
textsecure.storage.put('password', password);
textsecure.storage.put('registrationId', registrationId);
if (profileKey) {
textsecure.storage.put('profileKey', profileKey);
}
if (userAgent) {
textsecure.storage.put('userAgent', userAgent);
}
if (readReceipts) {
textsecure.storage.put('read-receipt-setting', true);
} else {
textsecure.storage.put('read-receipt-setting', false);
}
textsecure.storage.put('identityKey', identityKeyPair);
textsecure.storage.put('signaling_key', signalingKey);
textsecure.storage.put('password', password);
textsecure.storage.put('registrationId', registrationId);
if (profileKey) {
textsecure.storage.put('profileKey', profileKey);
}
if (userAgent) {
textsecure.storage.put('userAgent', userAgent);
}
if (readReceipts) {
textsecure.storage.put('read-receipt-setting', true);
} else {
textsecure.storage.put('read-receipt-setting', false);
}
textsecure.storage.user.setNumberAndDeviceId(number, response.deviceId || 1, deviceName);
textsecure.storage.put('regionCode', libphonenumber.util.getRegionCodeForNumber(number));
this.server.username = textsecure.storage.get('number_id');
}.bind(this));
textsecure.storage.user.setNumberAndDeviceId(number, response.deviceId || 1, deviceName);
textsecure.storage.put('regionCode', libphonenumber.util.getRegionCodeForNumber(number));
this.server.username = textsecure.storage.get('number_id');
}.bind(this));
},
clearSessionsAndPreKeys: function() {
var store = textsecure.storage.protocol;
console.log('clearing all sessions, prekeys, and signed prekeys');
return Promise.all([
store.clearPreKeyStore(),
store.clearSignedPreKeysStore(),
store.clearSessionStore(),
]);
},
// Takes the same object returned by generateKeys
confirmKeys: function(keys) {
var store = textsecure.storage.protocol;
var key = keys.signedPreKey;
var confirmed = true;
console.log('confirmKeys: confirming key', key.keyId);
return store.storeSignedPreKey(key.keyId, key.keyPair, confirmed);
},
generateKeys: function (count, progressCallback) {
if (typeof progressCallback !== 'function') {
progressCallback = undefined;
@ -309,7 +340,6 @@
throw new Error('Invalid signedKeyId');
}
var store = textsecure.storage.protocol;
return store.getIdentityKeyPair().then(function(identityKey) {
var result = { preKeys: [], identityKey: identityKey.pubKey };
@ -334,7 +364,9 @@
result.signedPreKey = {
keyId : res.keyId,
publicKey : res.keyPair.pubKey,
signature : res.signature
signature : res.signature,
// server.registerKeys doesn't use keyPair, confirmKeys does
keyPair : res.keyPair,
};
})
);
@ -342,6 +374,7 @@
textsecure.storage.put('maxPreKeyId', startId + count);
textsecure.storage.put('signedKeyId', signedKeyId + 1);
return Promise.all(promises).then(function() {
// This is primarily for the signed prekey summary it logs out
return this.cleanSignedPreKeys().then(function() {
return result;
});