esp32_bluetooth_classic_sni.../libs/scapy/contrib/tzsp.uts

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% TZSP test campaign
#
# execute test:
# > test/run_tests -P "load_contrib('tzsp')" -t scapy/contrib/tzsp.uts
#
+ Basic layer handling
= build basic TZSP frames
== basic TZSP header - keepalive
bind_layers(UDP, TZSP, dport=TZSP_PORT_DEFAULT)
frm = Ether(src='00:01:01:01:01:01', dst='00:02:02:02:02:02')/ \
IP(src='1.1.1.1', dst='2.2.2.2')/ \
UDP(sport=12345, dport=TZSP_PORT_DEFAULT)/ \
TZSP(type=TZSP.TYPE_KEEPALIVE, encapsulated_protocol=0)
frm = frm.build()
frm = Ether(frm)
tzsp_lyr = frm.getlayer(TZSP)
assert(tzsp_lyr.type == TZSP.TYPE_KEEPALIVE)
assert(not tzsp_lyr.payload)
== basic TZSP header - keepalive + ignored end tag
bind_layers(UDP, TZSP, dport=TZSP_PORT_DEFAULT)
frm = Ether(src='00:01:01:01:01:01', dst='00:02:02:02:02:02')/ \
IP(src='1.1.1.1', dst='2.2.2.2')/ \
UDP(sport=12345, dport=TZSP_PORT_DEFAULT)/ \
TZSP(type=TZSP.TYPE_KEEPALIVE, encapsulated_protocol=0)/ \
TZSPTagEnd()
frm = frm.build()
frm = Ether(frm)
tzsp_lyr = frm.getlayer(TZSP)
assert(tzsp_lyr.type == TZSP.TYPE_KEEPALIVE)
assert(tzsp_lyr.guess_payload_class(tzsp_lyr.payload) is scapy.packet.Raw)
== basic TZSP header with RX Packet and EndTag
bind_layers(UDP, TZSP, dport=TZSP_PORT_DEFAULT)
frm = Ether(src='00:01:01:01:01:01', dst='00:02:02:02:02:02') / \
IP(src='1.1.1.1', dst='2.2.2.2') / \
UDP(sport=12345, dport=TZSP_PORT_DEFAULT) / \
TZSP() / \
TZSPTagEnd() / \
Ether(src='00:03:03:03:03:03', dst='00:04:04:04:04:04') / \
Raw('foobar')
frm = frm.build()
frm = Ether(frm)
tzsp_lyr = frm.getlayer(TZSP)
assert(tzsp_lyr.type == TZSP.TYPE_RX_PACKET)
tzsp_tag_end = tzsp_lyr.payload
assert(tzsp_tag_end.type == 1)
encapsulated_payload = tzsp_lyr.get_encapsulated_payload()
encapsulated_ether_lyr = encapsulated_payload.getlayer(Ether)
assert(encapsulated_ether_lyr.src == '00:03:03:03:03:03')
== basic TZSP header with RX Packet and Padding
bind_layers(UDP, TZSP, dport=TZSP_PORT_DEFAULT)
frm = Ether(src='00:01:01:01:01:01', dst='00:02:02:02:02:02') / \
IP(src='1.1.1.1', dst='2.2.2.2') / \
UDP(sport=12345, dport=TZSP_PORT_DEFAULT) / \
TZSP() / \
TZSPTagPadding() / \
TZSPTagEnd() / \
Ether(src='00:03:03:03:03:03', dst='00:04:04:04:04:04') / \
Raw('foobar')
frm = frm.build()
frm = Ether(frm)
tzsp_lyr = frm.getlayer(TZSP)
assert(tzsp_lyr.type == TZSP.TYPE_RX_PACKET)
tzsp_tag_padding = tzsp_lyr.payload
assert(tzsp_tag_padding.type == 0)
tzsp_tag_end = tzsp_tag_padding.payload
assert(tzsp_tag_end.type == 1)
== basic TZSP header with RX Packet and RAWRSSI (byte, short)
bind_layers(UDP, TZSP, dport=TZSP_PORT_DEFAULT)
frm = Ether(src='00:01:01:01:01:01', dst='00:02:02:02:02:02') / \
IP(src='1.1.1.1', dst='2.2.2.2') / \
UDP(sport=12345, dport=TZSP_PORT_DEFAULT) / \
TZSP() / \
TZSPTagRawRSSIByte(raw_rssi=42) / \
TZSPTagRawRSSIShort(raw_rssi=12345) / \
TZSPTagEnd() / \
Ether(src='00:03:03:03:03:03', dst='00:04:04:04:04:04') / \
Raw('foobar')
frm = frm.build()
frm = Ether(frm)
tzsp_lyr = frm.getlayer(TZSP)
assert(tzsp_lyr.type == TZSP.TYPE_RX_PACKET)
tzsp_tag_raw_rssi_byte = tzsp_lyr.payload
assert(tzsp_tag_raw_rssi_byte.type == 10)
assert(tzsp_tag_raw_rssi_byte.raw_rssi == 42)
tzsp_tag_raw_rssi_short = tzsp_tag_raw_rssi_byte.payload
assert(tzsp_tag_raw_rssi_short.type == 10)
assert(tzsp_tag_raw_rssi_short.raw_rssi == 12345)
tzsp_tag_end = tzsp_tag_raw_rssi_short.payload
assert(tzsp_tag_end.type == 1)
== basic TZSP header with RX Packet and SNR (byte, short)
bind_layers(UDP, TZSP, dport=TZSP_PORT_DEFAULT)
frm = Ether(src='00:01:01:01:01:01', dst='00:02:02:02:02:02') / \
IP(src='1.1.1.1', dst='2.2.2.2') / \
UDP(sport=12345, dport=TZSP_PORT_DEFAULT) / \
TZSP() / \
TZSPTagSNRByte(snr=23) / \
TZSPTagSNRShort(snr=54321) / \
TZSPTagEnd() / \
Ether(src='00:03:03:03:03:03', dst='00:04:04:04:04:04') / \
Raw('foobar')
frm = frm.build()
frm = Ether(frm)
tzsp_lyr = frm.getlayer(TZSP)
assert(tzsp_lyr.type == TZSP.TYPE_RX_PACKET)
tzsp_tag_snr_byte = tzsp_lyr.payload
assert(tzsp_tag_snr_byte.type == 11)
assert(tzsp_tag_snr_byte.len == 1)
assert(tzsp_tag_snr_byte.snr == 23)
tzsp_tag_snr_short = tzsp_tag_snr_byte.payload
assert(tzsp_tag_snr_short.type == 11)
assert(tzsp_tag_snr_short.len == 2)
assert(tzsp_tag_snr_short.snr == 54321)
tzsp_tag_end = tzsp_tag_snr_short.payload
assert(tzsp_tag_end.type == 1)
== basic TZSP header with RX Packet and DATA Rate
bind_layers(UDP, TZSP, dport=TZSP_PORT_DEFAULT)
frm = Ether(src='00:01:01:01:01:01', dst='00:02:02:02:02:02') / \
IP(src='1.1.1.1', dst='2.2.2.2') / \
UDP(sport=12345, dport=TZSP_PORT_DEFAULT) / \
TZSP() / \
TZSPTagDataRate(data_rate=TZSPTagDataRate.DATA_RATE_33) / \
TZSPTagEnd() / \
Ether(src='00:03:03:03:03:03', dst='00:04:04:04:04:04') / \
Raw('foobar')
frm = frm.build()
frm = Ether(frm)
tzsp_lyr = frm.getlayer(TZSP)
assert(tzsp_lyr.type == TZSP.TYPE_RX_PACKET)
tzsp_tag_data_rate = tzsp_lyr.payload
assert(tzsp_tag_data_rate.type == 12)
assert(tzsp_tag_data_rate.len == 1)
assert(tzsp_tag_data_rate.data_rate == TZSPTagDataRate.DATA_RATE_33)
tzsp_tag_end = tzsp_tag_data_rate.payload
assert(tzsp_tag_end.type == 1)
== basic TZSP header with RX Packet and Timestamp
bind_layers(UDP, TZSP, dport=TZSP_PORT_DEFAULT)
frm = Ether(src='00:01:01:01:01:01', dst='00:02:02:02:02:02') / \
IP(src='1.1.1.1', dst='2.2.2.2') / \
UDP(sport=12345, dport=TZSP_PORT_DEFAULT) / \
TZSP() / \
TZSPTagTimestamp(timestamp=0x11223344) / \
TZSPTagEnd() / \
Ether(src='00:03:03:03:03:03', dst='00:04:04:04:04:04') / \
Raw('foobar')
frm = frm.build()
frm = Ether(frm)
tzsp_lyr = frm.getlayer(TZSP)
assert(tzsp_lyr.type == TZSP.TYPE_RX_PACKET)
tzsp_tag_timestamp = tzsp_lyr.payload
assert(tzsp_tag_timestamp.type == 13)
assert(tzsp_tag_timestamp.len == 4)
assert(tzsp_tag_timestamp.timestamp == 0x11223344)
tzsp_tag_end = tzsp_tag_timestamp.payload
assert(tzsp_tag_end.type == 1)
== basic TZSP header with RX Packet and ContentionFree
bind_layers(UDP, TZSP, dport=TZSP_PORT_DEFAULT)
frm = Ether(src='00:01:01:01:01:01', dst='00:02:02:02:02:02') / \
IP(src='1.1.1.1', dst='2.2.2.2') / \
UDP(sport=12345, dport=TZSP_PORT_DEFAULT) / \
TZSP() / \
TZSPTagContentionFree(contention_free=TZSPTagContentionFree.NO) / \
TZSPTagContentionFree(contention_free=TZSPTagContentionFree.YES) / \
TZSPTagEnd() / \
Ether(src='00:03:03:03:03:03', dst='00:04:04:04:04:04') / \
Raw('foobar')
frm = frm.build()
frm = Ether(frm)
tzsp_lyr = frm.getlayer(TZSP)
assert(tzsp_lyr.type == TZSP.TYPE_RX_PACKET)
tzsp_tag_contention_free_no = tzsp_lyr.payload
assert(tzsp_tag_contention_free_no.type == 15)
assert(tzsp_tag_contention_free_no.len == 1)
assert(tzsp_tag_contention_free_no.contention_free == TZSPTagContentionFree.NO)
tzsp_tag_contention_free_yes = tzsp_tag_contention_free_no.payload
assert(tzsp_tag_contention_free_yes.type == 15)
assert(tzsp_tag_contention_free_yes.len == 1)
assert(tzsp_tag_contention_free_yes.contention_free == TZSPTagContentionFree.YES)
tzsp_tag_end = tzsp_tag_contention_free_yes.payload
assert(tzsp_tag_end.type == 1)
== basic TZSP header with RX Packet and Decrypted
bind_layers(UDP, TZSP, dport=TZSP_PORT_DEFAULT)
frm = Ether(src='00:01:01:01:01:01', dst='00:02:02:02:02:02') / \
IP(src='1.1.1.1', dst='2.2.2.2') / \
UDP(sport=12345, dport=TZSP_PORT_DEFAULT) / \
TZSP() / \
TZSPTagDecrypted(decrypted=TZSPTagDecrypted.NO) / \
TZSPTagDecrypted(decrypted=TZSPTagDecrypted.YES) / \
TZSPTagEnd() / \
Ether(src='00:03:03:03:03:03', dst='00:04:04:04:04:04') / \
Raw('foobar')
frm = frm.build()
frm = Ether(frm)
tzsp_lyr = frm.getlayer(TZSP)
assert(tzsp_lyr.type == TZSP.TYPE_RX_PACKET)
tzsp_tag_decrypted_no = tzsp_lyr.payload
assert(tzsp_tag_decrypted_no.type == 16)
assert(tzsp_tag_decrypted_no.len == 1)
assert(tzsp_tag_decrypted_no.decrypted == TZSPTagDecrypted.NO)
tzsp_tag_decrypted_yes= tzsp_tag_decrypted_no.payload
assert(tzsp_tag_decrypted_yes.type == 16)
assert(tzsp_tag_decrypted_yes.len == 1)
assert(tzsp_tag_decrypted_yes.decrypted == TZSPTagDecrypted.YES)
tzsp_tag_end = tzsp_tag_decrypted_yes.payload
assert(tzsp_tag_end.type == 1)
== basic TZSP header with RX Packet and FCS error
bind_layers(UDP, TZSP, dport=TZSP_PORT_DEFAULT)
frm = Ether(src='00:01:01:01:01:01', dst='00:02:02:02:02:02') / \
IP(src='1.1.1.1', dst='2.2.2.2') / \
UDP(sport=12345, dport=TZSP_PORT_DEFAULT) / \
TZSP() / \
TZSPTagError(fcs_error=TZSPTagError.NO) / \
TZSPTagError(fcs_error=TZSPTagError.YES) / \
TZSPTagEnd() / \
Ether(src='00:03:03:03:03:03', dst='00:04:04:04:04:04') / \
Raw('foobar')
frm = frm.build()
frm = Ether(frm)
tzsp_lyr = frm.getlayer(TZSP)
assert(tzsp_lyr.type == TZSP.TYPE_RX_PACKET)
tzsp_tag_error_no = tzsp_lyr.payload
assert(tzsp_tag_error_no.type == 17)
assert(tzsp_tag_error_no.len == 1)
assert(tzsp_tag_error_no.fcs_error == TZSPTagError.NO)
tzsp_tag_error_yes = tzsp_tag_error_no.payload
assert(tzsp_tag_error_yes.type == 17)
assert(tzsp_tag_error_yes.len == 1)
assert(tzsp_tag_error_yes.fcs_error == TZSPTagError.YES)
tzsp_tag_end = tzsp_tag_error_yes.payload
assert(tzsp_tag_end.type == 1)
== basic TZSP header with RX Packet and RXChannel
bind_layers(UDP, TZSP, dport=TZSP_PORT_DEFAULT)
frm = Ether(src='00:01:01:01:01:01', dst='00:02:02:02:02:02') / \
IP(src='1.1.1.1', dst='2.2.2.2') / \
UDP(sport=12345, dport=TZSP_PORT_DEFAULT) / \
TZSP() / \
TZSPTagRXChannel(rx_channel=123) / \
TZSPTagEnd() / \
Ether(src='00:03:03:03:03:03', dst='00:04:04:04:04:04') / \
Raw('foobar')
frm = frm.build()
frm = Ether(frm)
tzsp_lyr = frm.getlayer(TZSP)
assert(tzsp_lyr.type == TZSP.TYPE_RX_PACKET)
tzsp_tag_rx_channel = tzsp_lyr.payload
assert(tzsp_tag_rx_channel.type == 18)
assert(tzsp_tag_rx_channel.len == 1)
assert(tzsp_tag_rx_channel.rx_channel == 123)
tzsp_tag_end = tzsp_tag_rx_channel.payload
assert(tzsp_tag_end.type == 1)
== basic TZSP header with RX Packet and Packet count
bind_layers(UDP, TZSP, dport=TZSP_PORT_DEFAULT)
frm = Ether(src='00:01:01:01:01:01', dst='00:02:02:02:02:02') / \
IP(src='1.1.1.1', dst='2.2.2.2') / \
UDP(sport=12345, dport=TZSP_PORT_DEFAULT) / \
TZSP() / \
TZSPTagPacketCount(packet_count=0x44332211) / \
TZSPTagEnd() / \
Ether(src='00:03:03:03:03:03', dst='00:04:04:04:04:04') / \
Raw('foobar')
frm = frm.build()
frm = Ether(frm)
tzsp_lyr = frm.getlayer(TZSP)
assert(tzsp_lyr.type == TZSP.TYPE_RX_PACKET)
tzsp_tag_packet_count = tzsp_lyr.payload
assert(tzsp_tag_packet_count.type == 40)
assert(tzsp_tag_packet_count.len == 4)
assert(tzsp_tag_packet_count.packet_count == 0x44332211)
tzsp_tag_end = tzsp_tag_packet_count.payload
assert(tzsp_tag_end.type == 1)
== basic TZSP header with RX Packet and RXFrameLength
bind_layers(UDP, TZSP, dport=TZSP_PORT_DEFAULT)
frm = Ether(src='00:01:01:01:01:01', dst='00:02:02:02:02:02') / \
IP(src='1.1.1.1', dst='2.2.2.2') / \
UDP(sport=12345, dport=TZSP_PORT_DEFAULT) / \
TZSP() / \
TZSPTagRXFrameLength(rx_frame_length=0xbad0) / \
TZSPTagEnd() / \
Ether(src='00:03:03:03:03:03', dst='00:04:04:04:04:04') / \
Raw('foobar')
frm = frm.build()
frm = Ether(frm)
tzsp_lyr = frm.getlayer(TZSP)
assert(tzsp_lyr.type == TZSP.TYPE_RX_PACKET)
tzsp_tag_frame_length = tzsp_lyr.payload
assert(tzsp_tag_frame_length.type == 41)
assert(tzsp_tag_frame_length.len == 2)
assert(tzsp_tag_frame_length.rx_frame_length == 0xbad0)
tzsp_tag_end = tzsp_tag_frame_length.payload
assert(tzsp_tag_end.type == 1)
== basic TZSP header with RX Packet and WLAN RADIO HDR SERIAL
bind_layers(UDP, TZSP, dport=TZSP_PORT_DEFAULT)
SENSOR_ID = b'1E:AT:DE:AD:BE:EF'
frm = Ether(src='00:01:01:01:01:01', dst='00:02:02:02:02:02') / \
IP(src='1.1.1.1', dst='2.2.2.2') / \
UDP(sport=12345, dport=TZSP_PORT_DEFAULT) / \
TZSP() / \
TZSPTagWlanRadioHdrSerial(sensor_id=SENSOR_ID) / \
TZSPTagEnd() / \
Ether(src='00:03:03:03:03:03', dst='00:04:04:04:04:04') / \
Raw('foobar')
frm = frm.build()
frm = Ether(frm)
tzsp_lyr = frm.getlayer(TZSP)
assert(tzsp_lyr.type == TZSP.TYPE_RX_PACKET)
tzsp_tag_sensor_id = tzsp_lyr.payload
assert(tzsp_tag_sensor_id.type == 60)
assert(tzsp_tag_sensor_id.len == len(SENSOR_ID))
assert(tzsp_tag_sensor_id.sensor_id == SENSOR_ID)
tzsp_tag_end = tzsp_tag_sensor_id.payload
assert(tzsp_tag_end.type == 1)
== handling of unknown tag
bind_layers(UDP, TZSP, dport=TZSP_PORT_DEFAULT)
SENSOR_ID = b'1E:AT:DE:AD:BE:EF'
frm = Ether(src='00:01:01:01:01:01', dst='00:02:02:02:02:02') / \
IP(src='1.1.1.1', dst='2.2.2.2') / \
UDP(sport=12345, dport=TZSP_PORT_DEFAULT) / \
TZSP() / \
TZSPTagUnknown(len=6, data=b'\x06\x05\x04\x03\x02\x01') / \
TZSPTagWlanRadioHdrSerial(sensor_id=SENSOR_ID) / \
TZSPTagEnd() / \
Ether(src='00:03:03:03:03:03', dst='00:04:04:04:04:04') / \
Raw('foobar')
frm = frm.build()
frm = Ether(frm)
tzsp_lyr = frm.getlayer(TZSP)
assert(tzsp_lyr)
tzsp_tag_unknown = tzsp_lyr.payload
assert(type(tzsp_tag_unknown) is TZSPTagUnknown)
= all layers stacked
bind_layers(UDP, TZSP, dport=TZSP_PORT_DEFAULT)
frm = Ether(src='00:01:01:01:01:01', dst='00:02:02:02:02:02')/ \
IP(src='1.1.1.1', dst='2.2.2.2')/ \
UDP(sport=12345, dport=TZSP_PORT_DEFAULT)/ \
TZSP()/ \
TZSPTagRawRSSIByte(raw_rssi=12)/ \
TZSPTagRawRSSIShort(raw_rssi=1234)/ \
TZSPTagSNRByte(snr=12)/ \
TZSPTagSNRShort(snr=1234)/ \
TZSPTagDataRate(data_rate = TZSPTagDataRate.DATA_RATE_54)/ \
TZSPTagTimestamp(timestamp=12345)/ \
TZSPTagContentionFree(contention_free = TZSPTagContentionFree.NO)/ \
TZSPTagContentionFree(contention_free = TZSPTagContentionFree.YES)/ \
TZSPTagDecrypted(decrypted=TZSPTagDecrypted.NO)/ \
TZSPTagDecrypted(decrypted=TZSPTagDecrypted.YES)/ \
TZSPTagError(fcs_error = TZSPTagError.YES)/ \
TZSPTagError(fcs_error = TZSPTagError.NO)/ \
TZSPTagRXChannel(rx_channel = 42)/ \
TZSPTagPacketCount(packet_count = 987654)/ \
TZSPTagRXFrameLength(rx_frame_length = 0x0bad)/ \
TZSPTagWlanRadioHdrSerial(sensor_id = 'foobar')/ \
TZSPTagPadding()/ \
TZSPTagEnd()/ \
Ether(src='00:03:03:03:03:03', dst='00:04:04:04:04:04')/ \
ARP()
frm = frm.build()
frm = Ether(frm)
tzsp_lyr = frm.getlayer(TZSP)
tzsp_raw_rssi_byte_lyr = tzsp_lyr.payload
assert(tzsp_raw_rssi_byte_lyr.type == 10)
tzsp_tag_raw_rssi_short = tzsp_raw_rssi_byte_lyr.payload
assert(tzsp_tag_raw_rssi_short.type == 10)
tzsp_tag_snr_byte = tzsp_tag_raw_rssi_short.payload
assert(tzsp_tag_snr_byte.type == 11)
tzsp_tag_snr_short = tzsp_tag_snr_byte.payload
assert(tzsp_tag_snr_short.type == 11)
tzsp_tag_data_rate = tzsp_tag_snr_short.payload
assert(tzsp_tag_data_rate.type == 12)
tzsp_tag_timestamp = tzsp_tag_data_rate.payload
assert(tzsp_tag_timestamp.type == 13)
tzsp_tag_contention_free_no = tzsp_tag_timestamp.payload
assert(tzsp_tag_contention_free_no.type == 15)
tzsp_tag_contention_free_yes = tzsp_tag_contention_free_no.payload
assert(tzsp_tag_contention_free_yes.type == 15)
tzsp_tag_decrypted_no = tzsp_tag_contention_free_yes.payload
assert(tzsp_tag_decrypted_no.type == 16)
tzsp_tag_decrypted_yes = tzsp_tag_decrypted_no.payload
assert(tzsp_tag_decrypted_yes.type == 16)
tzsp_tag_error_yes = tzsp_tag_decrypted_yes.payload
assert(tzsp_tag_error_yes.type == 17)
tzsp_tag_error_no = tzsp_tag_error_yes.payload
assert(tzsp_tag_error_no.type == 17)
tzsp_tag_rx_channel = tzsp_tag_error_no.payload
assert(tzsp_tag_rx_channel.type == 18)
tzsp_tag_packet_count = tzsp_tag_rx_channel.payload
assert(tzsp_tag_packet_count.type == 40)
tzsp_tag_frame_length = tzsp_tag_packet_count.payload
assert(tzsp_tag_frame_length.type == 41)
tzsp_tag_sensor_id = tzsp_tag_frame_length.payload
assert(tzsp_tag_sensor_id.type == 60)
tzsp_tag_padding = tzsp_tag_sensor_id.payload
assert(tzsp_tag_padding.type == 0)
tzsp_tag_end = tzsp_tag_padding.payload
assert(tzsp_tag_end.type == 1)
encapsulated_payload = tzsp_tag_end.payload
encapsulated_ether_lyr = encapsulated_payload.getlayer(Ether)
assert(encapsulated_ether_lyr.src == '00:03:03:03:03:03')
+ corner cases
= state tags value range
== TZSPTagContentionFree
bind_layers(UDP, TZSP, dport=TZSP_PORT_DEFAULT)
frm = Ether(src='00:01:01:01:01:01', dst='00:02:02:02:02:02')/ \
IP(src='1.1.1.1', dst='2.2.2.2')/ \
UDP(sport=12345, dport=TZSP_PORT_DEFAULT)/ \
TZSP()/ \
TZSPTagContentionFree(contention_free = 0xff)/ \
TZSPTagEnd()
frm = frm.build()
frm = Ether(frm)
tzsp_tag_contention_free = frm.getlayer(TZSPTagContentionFree)
assert(tzsp_tag_contention_free)
tzsp_tag_contention_free_attr = tzsp_tag_contention_free.get_field('contention_free')
assert(tzsp_tag_contention_free_attr)
symb_str = tzsp_tag_contention_free_attr.i2repr(tzsp_tag_contention_free, tzsp_tag_contention_free.contention_free)
assert(symb_str == 'yes')
== TZSPTagError
bind_layers(UDP, TZSP, dport=TZSP_PORT_DEFAULT)
frm = Ether(src='00:01:01:01:01:01', dst='00:02:02:02:02:02')/ \
IP(src='1.1.1.1', dst='2.2.2.2')/ \
UDP(sport=12345, dport=TZSP_PORT_DEFAULT)/ \
TZSP()/ \
TZSPTagError(fcs_error=TZSPTagError.NO)/ \
TZSPTagEnd()
frm = frm.build()
frm = Ether(frm)
tzsp_tag_error = frm.getlayer(TZSPTagError)
assert(tzsp_tag_error)
tzsp_tag_error_attr = tzsp_tag_error.get_field('fcs_error')
assert(tzsp_tag_error_attr)
symb_str = tzsp_tag_error_attr.i2repr(tzsp_tag_error, tzsp_tag_error.fcs_error)
assert(symb_str == 'no')
frm = Ether(src='00:01:01:01:01:01', dst='00:02:02:02:02:02')/ \
IP(src='1.1.1.1', dst='2.2.2.2')/ \
UDP(sport=12345, dport=TZSP_PORT_DEFAULT)/ \
TZSP()/ \
TZSPTagError(fcs_error=TZSPTagError.YES + 1)/ \
TZSPTagEnd()
frm = frm.build()
frm = Ether(frm)
tzsp_tag_error = frm.getlayer(TZSPTagError)
assert(tzsp_tag_error)
tzsp_tag_error_attr = tzsp_tag_error.get_field('fcs_error')
assert(tzsp_tag_error_attr)
symb_str = tzsp_tag_error_attr.i2repr(tzsp_tag_error, tzsp_tag_error.fcs_error)
assert(symb_str == 'reserved')
== missing TZSP header before end tag
frm = TZSPTagEnd()/ \
Ether(src='00:03:03:03:03:03', dst='00:04:04:04:04:04')/ \
ARP()
frm = frm.build()
try:
frm = TZSPTagEnd(frm)
assert False
except TZSPStructureException:
pass
== invalid length field for given tag
bind_layers(UDP, TZSP, dport=TZSP_PORT_DEFAULT)
frm = Ether(src='00:01:01:01:01:01', dst='00:02:02:02:02:02') / \
IP(src='1.1.1.1', dst='2.2.2.2') / \
UDP(sport=12345, dport=TZSP_PORT_DEFAULT) / \
TZSP() / \
TZSPTagRawRSSIByte(len=3) / \
TZSPTagEnd()
frm = frm.build()
frm = Ether(frm)
tzsp_lyr = frm.getlayer(TZSP)
assert(type(tzsp_lyr.payload) is Raw )
== handling of unknown tag - payload to short
bind_layers(UDP, TZSP, dport=TZSP_PORT_DEFAULT)
SENSOR_ID = '1E:AT:DE:AD:BE:EF'
frm = Ether(src='00:01:01:01:01:01', dst='00:02:02:02:02:02') / \
IP(src='1.1.1.1', dst='2.2.2.2') / \
UDP(sport=12345, dport=TZSP_PORT_DEFAULT) / \
TZSP() / \
Raw(b'\xff\x0a\x01\x02\x03\x04\x05')
frm = frm.build()
frm = Ether(frm)
frm.show()
tzsp_lyr = frm.getlayer(TZSP)
assert(tzsp_lyr)
raw_lyr = tzsp_lyr.payload
assert(type(raw_lyr) is Raw)
assert(raw_lyr.load == b'\xff\x0a\x01\x02\x03\x04\x05')
== handling of unknown tag - no payload after tag type
bind_layers(UDP, TZSP, dport=TZSP_PORT_DEFAULT)
SENSOR_ID = '1E:AT:DE:AD:BE:EF'
frm = Ether(src='00:01:01:01:01:01', dst='00:02:02:02:02:02') / \
IP(src='1.1.1.1', dst='2.2.2.2') / \
UDP(sport=12345, dport=TZSP_PORT_DEFAULT) / \
TZSP() / \
Raw(b'\xff')
frm = frm.build()
frm = Ether(frm)
tzsp_lyr = frm.getlayer(TZSP)
assert(tzsp_lyr)
raw_lyr = tzsp_lyr.payload
assert(type(raw_lyr) is Raw)
assert(raw_lyr.load == b'\xff')