def notify(self, channel, frame):
if is_transport_key(frame):
if get_extended_source(frame) is not None:
extended_source_bytes = extended_address_bytes(get_extended_source(frame))
decrypted, valid = crypto_utils.zigbee_packet_decrypt(crypto_utils.zigbee_trans_key(crypto_utils.DEFAULT_ZLL_COMMISSION_KEY), frame, extended_source_bytes)
if valid:
print_notify("Network key acquired for PAN 0x%04x" % get_pan_id(frame))
network_key = bytes(decrypted)[2:18]
print_info("Extracted key is 0x%s" % network_key.hex())
def extractKeyOnChannel(self, channel):
self.radio.set_channel(channel)
print_notify("Listening to channel %d" % self.radio.get_channel())
while True:
frame = self.radio.receive()
if is_transport_key(frame):
print_notify("Got transport key packet")
if get_extended_source(frame) is not None:
print("Got extended source")
extended_source_bytes = extended_address_bytes(
get_extended_source(frame))
decrypted, valid = crypto_utils.zigbee_packet_decrypt(
crypto_utils.DEFAULT_ZLL_COMMISSION_KEY, frame,
extended_source_bytes)
if valid:
print_notify("Network key acquired for PAN 0x%04x" %
get_pan_id(frame))
network_key = bytes(decrypted)[2:18]
print_info("Extracted key is 0x%s" % network_key.hex())
def wait_for_extended_address(radio, panid, addr):
print_info("Waiting to observe the extended source for pan_id:0x%04x, src_addr:0x%04x" % (panid, addr))
timer = Timer(OBSERVATION_TIME)
while not timer.has_expired():
frame = radio.receive()
if panid==get_pan_id(frame) and addr==get_source(frame):
extended_source = get_extended_source(frame)
if extended_source is not None:
print_notify("Extended source observed: 0x%016x" % extended_source)
return extended_source
print_error("Could not find extended source")
return None