def sendKeys(self, fresh=True, countPreKeys=_COUNT_PREKEYS):
identityKeyPair = KeyHelper.generateIdentityKeyPair(
) if fresh else self.store.getIdentityKeyPair()
registrationId = KeyHelper.generateRegistrationId(
) if fresh else self.store.getLocalRegistrationId()
preKeys = KeyHelper.generatePreKeys(KeyHelper.getRandomSequence(),
countPreKeys)
signedPreKey = KeyHelper.generateSignedPreKey(
identityKeyPair, KeyHelper.getRandomSequence(65536))
preKeysDict = {}
for preKey in preKeys:
keyPair = preKey.getKeyPair()
preKeysDict[self.adjustId(preKey.getId())] = self.adjustArray(
keyPair.getPublicKey().serialize()[1:])
signedKeyTuple = (
self.adjustId(signedPreKey.getId()),
self.adjustArray(
signedPreKey.getKeyPair().getPublicKey().serialize()[1:]),
self.adjustArray(signedPreKey.getSignature()))
setKeysIq = SetKeysIqProtocolEntity(
self.adjustArray(identityKeyPair.getPublicKey().serialize()[1:]),
signedKeyTuple, preKeysDict, Curve.DJB_TYPE,
self.adjustId(registrationId))
onResult = lambda _, __: self.persistKeys(
registrationId, identityKeyPair, preKeys, signedPreKey, fresh)
self._sendIq(setKeysIq, onResult, self.onSentKeysError)
def setUp(self):
super(ResultIqProtocolEntityTest, self).setUp()
self.ProtocolEntity = ResultGetKeysIqProtocolEntity
listNode = ProtocolTreeNode("list")
self.node.addChild(listNode)
for i in range(0, 1):
userNode = ProtocolTreeNode(
"user",
{"jid": "user_%s@%s" % (i, YowConstants.WHATSAPP_SERVER)})
listNode.addChild(userNode)
registrationNode = ProtocolTreeNode(
"registration",
data=ResultGetKeysIqProtocolEntity._intToBytes(
KeyHelper.generateRegistrationId()))
typeNode = ProtocolTreeNode(
"type",
data=ResultGetKeysIqProtocolEntity._intToBytes(Curve.DJB_TYPE))
identityKeyPair = KeyHelper.generateIdentityKeyPair()
identityNode = ProtocolTreeNode("identity",
data=identityKeyPair.getPublicKey(
).getPublicKey().getPublicKey())
signedPreKey = KeyHelper.generateSignedPreKey(identityKeyPair, i)
signedPreKeyNode = ProtocolTreeNode("skey")
signedPreKeyNode_idNode = ProtocolTreeNode(
"id",
data=ResultGetKeysIqProtocolEntity._intToBytes(
signedPreKey.getId()))
signedPreKeyNode_valueNode = ProtocolTreeNode(
"value",
data=signedPreKey.getKeyPair().getPublicKey().getPublicKey())
signedPreKeyNode_sigNode = ProtocolTreeNode(
"signature", data=signedPreKey.getSignature())
signedPreKeyNode.addChildren([
signedPreKeyNode_idNode, signedPreKeyNode_valueNode,
signedPreKeyNode_sigNode
])
preKey = KeyHelper.generatePreKeys(i * 10, 1)[0]
preKeyNode = ProtocolTreeNode("key")
preKeyNode_idNode = ProtocolTreeNode(
"id",
data=ResultGetKeysIqProtocolEntity._intToBytes(preKey.getId()))
preKeyNode_valNode = ProtocolTreeNode(
"value",
data=preKey.getKeyPair().getPublicKey().getPublicKey())
preKeyNode.addChildren([preKeyNode_idNode, preKeyNode_valNode])
userNode.addChildren([
registrationNode, typeNode, identityNode, signedPreKeyNode,
preKeyNode
])
def _generate_axolotl_keys(self):
identityKeyPair = KeyHelper.generateIdentityKeyPair()
registrationId = KeyHelper.generateRegistrationId()
preKeys = KeyHelper.generatePreKeys(KeyHelper.getRandomSequence(),
DEFAULT_PREKEY_AMOUNT)
self.storeLocalData(registrationId, identityKeyPair)
for preKey in preKeys:
self.storePreKey(preKey.getId(), preKey)
def _generate_axolotl_keys(self):
identityKeyPair = KeyHelper.generateIdentityKeyPair()
registrationId = KeyHelper.generateRegistrationId()
preKeys = KeyHelper.generatePreKeys(KeyHelper.getRandomSequence(),
DEFAULT_PREKEY_AMOUNT)
self.storeLocalData(registrationId, identityKeyPair)
for preKey in preKeys:
self.storePreKey(preKey.getId(), preKey)
def init_store(self):
"""Create new identity key pair and initialize database"""
logger.info('Creating new identity...')
identityKeyPair = KeyHelper.generateIdentityKeyPair()
registrationId = KeyHelper.generateRegistrationId()
preKeys = KeyHelper.generatePreKeys(KeyHelper.getRandomSequence(), self.COUNT_PREKEYS)
signedPreKey = KeyHelper.generateSignedPreKey(identityKeyPair,
KeyHelper.getRandomSequence(65536))
self.store.storeLocalData(registrationId, identityKeyPair)
self.store.storeSignedPreKey(signedPreKey.getId(), signedPreKey)
for preKey in preKeys:
self.store.storePreKey(preKey.getId(), preKey)
def _generate_axolotl_keys(self):
identity_key_pair = KeyHelper.generateIdentityKeyPair()
registration_id = KeyHelper.getRandomSequence(2147483647)
pre_keys = KeyHelper.generatePreKeys(
KeyHelper.getRandomSequence(4294967296), DEFAULT_PREKEY_AMOUNT)
self.storeLocalData(registration_id, identity_key_pair)
signed_pre_key = KeyHelper.generateSignedPreKey(
identity_key_pair, KeyHelper.getRandomSequence(65536))
self.storeSignedPreKey(signed_pre_key.getId(), signed_pre_key)
for pre_key in pre_keys:
self.storePreKey(pre_key.getId(), pre_key)
def init_store(self):
"""Create new identity key pair and initialize database"""
logger.info('Creating new identity...')
identityKeyPair = KeyHelper.generateIdentityKeyPair()
registrationId = KeyHelper.generateRegistrationId()
preKeys = KeyHelper.generatePreKeys(KeyHelper.getRandomSequence(),
self.COUNT_PREKEYS)
signedPreKey = KeyHelper.generateSignedPreKey(
identityKeyPair, KeyHelper.getRandomSequence(65536))
self.store.storeLocalData(registrationId, identityKeyPair)
self.store.storeSignedPreKey(signedPreKey.getId(), signedPreKey)
for preKey in preKeys:
self.store.storePreKey(preKey.getId(), preKey)
def setUp(self):
super(ResultIqProtocolEntityTest, self).setUp()
self.ProtocolEntity = ResultGetKeysIqProtocolEntity
listNode = ProtocolTreeNode("list")
self.node.addChild(listNode)
for i in range(0, 1):
userNode = ProtocolTreeNode("user", {"jid": "user_%s@%s" % (i, YowConstants.WHATSAPP_SERVER)})
listNode.addChild(userNode)
registrationNode = ProtocolTreeNode("registration",
data = ResultGetKeysIqProtocolEntity._intToBytes(
KeyHelper.generateRegistrationId()))
typeNode = ProtocolTreeNode("type", data = ResultGetKeysIqProtocolEntity._intToBytes(Curve.DJB_TYPE))
identityKeyPair = KeyHelper.generateIdentityKeyPair()
identityNode = ProtocolTreeNode("identity", data=identityKeyPair.getPublicKey().getPublicKey().getPublicKey())
signedPreKey = KeyHelper.generateSignedPreKey(identityKeyPair, i)
signedPreKeyNode = ProtocolTreeNode("skey")
signedPreKeyNode_idNode = ProtocolTreeNode("id",
data = ResultGetKeysIqProtocolEntity._intToBytes(
signedPreKey.getId()))
signedPreKeyNode_valueNode = ProtocolTreeNode("value",
data = signedPreKey.getKeyPair().getPublicKey().getPublicKey())
signedPreKeyNode_sigNode = ProtocolTreeNode("signature",
data = signedPreKey.getSignature())
signedPreKeyNode.addChildren([signedPreKeyNode_idNode, signedPreKeyNode_valueNode, signedPreKeyNode_sigNode])
preKey = KeyHelper.generatePreKeys(i * 10, 1)[0]
preKeyNode = ProtocolTreeNode("key")
preKeyNode_idNode = ProtocolTreeNode("id", data = ResultGetKeysIqProtocolEntity._intToBytes(preKey.getId()))
preKeyNode_valNode = ProtocolTreeNode("value", data = preKey.getKeyPair().getPublicKey().getPublicKey())
preKeyNode.addChildren([preKeyNode_idNode, preKeyNode_valNode])
userNode.addChildren([
registrationNode,
typeNode,
identityNode,
signedPreKeyNode,
preKeyNode
])
def sendKeys(self, fresh = True, countPreKeys = _COUNT_PREKEYS):
identityKeyPair = KeyHelper.generateIdentityKeyPair() if fresh else self.store.getIdentityKeyPair()
registrationId = KeyHelper.generateRegistrationId() if fresh else self.store.getLocalRegistrationId()
preKeys = KeyHelper.generatePreKeys(KeyHelper.getRandomSequence(), countPreKeys)
signedPreKey = KeyHelper.generateSignedPreKey(identityKeyPair, KeyHelper.getRandomSequence(65536))
preKeysDict = {}
for preKey in preKeys:
keyPair = preKey.getKeyPair()
preKeysDict[self.adjustId(preKey.getId())] = self.adjustArray(keyPair.getPublicKey().serialize()[1:])
signedKeyTuple = (self.adjustId(signedPreKey.getId()),
self.adjustArray(signedPreKey.getKeyPair().getPublicKey().serialize()[1:]),
self.adjustArray(signedPreKey.getSignature()))
setKeysIq = SetKeysIqProtocolEntity(self.adjustArray(identityKeyPair.getPublicKey().serialize()[1:]), signedKeyTuple, preKeysDict, Curve.DJB_TYPE, self.adjustId(registrationId))
onResult = lambda _, __: self.persistKeys(registrationId, identityKeyPair, preKeys, signedPreKey, fresh)
self._sendIq(setKeysIq, onResult, self.onSentKeysError)
def level_prekeys(self, force=False):
logger.debug("level_prekeys(force=%s)" % force)
pending_prekeys = self._store.loadPreKeys()
logger.debug("len(pending_prekeys) = %d" % len(pending_prekeys))
if force or len(pending_prekeys) < self.THRESHOLD_REGEN:
count_gen = self.COUNT_GEN_PREKEYS - len(pending_prekeys)
logger.info("Generating %d prekeys" % count_gen)
## arbitrary, should keep track of generated prekey ids and create from there
prekeys = KeyHelper.generatePreKeys(KeyHelper.getRandomSequence(2**32 // 2), count_gen)
logger.info("Storing %d prekeys" % len(prekeys))
for i in range(0, len(prekeys)):
key = prekeys[i]
if logger.level <= logging.DEBUG:
sys.stdout.write("Storing prekey %d/%d \r" % (i + 1, len(prekeys)))
sys.stdout.flush()
self._store.storePreKey(key.getId(), key)
return prekeys
return []
def level_prekeys(self, force=False):
logger.debug("level_prekeys(force=%s)" % force)
len_pending_prekeys = len(self._store.loadPreKeys())
logger.debug("len(pending_prekeys) = %d" % len_pending_prekeys)
if force or len_pending_prekeys < self.THRESHOLD_REGEN:
count_gen = self.COUNT_GEN_PREKEYS
max_prekey_id = self._store.preKeyStore.loadMaxPreKeyId()
logger.info("Generating %d prekeys, current max_prekey_id=%d" %
(count_gen, max_prekey_id))
prekeys = KeyHelper.generatePreKeys(max_prekey_id + 1, count_gen)
logger.info("Storing %d prekeys" % len(prekeys))
for i in range(0, len(prekeys)):
key = prekeys[i]
if logger.level <= logging.DEBUG:
sys.stdout.write("Storing prekey %d/%d \r" %
(i + 1, len(prekeys)))
sys.stdout.flush()
self._store.storePreKey(key.getId(), key)
return prekeys
return []
def generateNewPreKeys(self, count):
prekey_id = self.getCurrentPreKeyId() or 0
pre_keys = KeyHelper.generatePreKeys(prekey_id + 1, count)
for pre_key in pre_keys:
self.storePreKey(pre_key.getId(), pre_key)
def generateNewPreKeys(self, count):
startId = self.getCurrentPreKeyId() + 1
preKeys = KeyHelper.generatePreKeys(startId, count)
for preKey in preKeys:
self.storePreKey(preKey.getId(), preKey)