def test_ttls_message_parses(self):
packed_message = bytes.fromhex("000000111101444444444444888e"
"01000006016900061520")
message = MessageParser.ethernet_parse(packed_message)[0]
self.assertEqual(MacAddress.from_string("44:44:44:44:44:44"),
message.src_mac)
self.assertEqual(105, message.message_id)
self.assertIsInstance(message, TtlsMessage)
def test_legacy_nak_message_parses(self):
packed_message = bytes.fromhex("0180c2000003000000111101888e"
"01000006026800060315")
message = MessageParser.ethernet_parse(packed_message)[0]
self.assertEqual(MacAddress.from_string("00:00:00:11:11:01"),
message.src_mac)
self.assertEqual(104, message.message_id)
self.assertIsInstance(message, LegacyNakMessage)
def test_failure_message_parses(self):
packed_message = bytes.fromhex(
"0180c2000003001906eab88c888e0100000404ff0004")
message = MessageParser.ethernet_parse(packed_message)[0]
self.assertEqual(MacAddress.from_string("00:19:06:ea:b8:8c"),
message.src_mac)
self.assertEqual(255, message.message_id)
self.assertTrue(isinstance(message, FailureMessage))
def test_peap_message_parses(self):
packed_message = bytes.fromhex("000000111101444444444444888e"
"010000b2026900b2190016030100a7010000a303038c8007fa4ffe8f11fbe62debce4a1385e70be51efe77b105d205d2dc9ae815a5000038c02cc030009fcca9cca8ccaac02bc02f009ec024c028006bc023c0270067c00ac0140039c009c0130033009d009c003d003c0035002f00ff01000042000b000403000102000a000a0008001d0017001900180016000000170000000d0020001e060106020603050105020503040104020403030103020303020102020203") # pylint: disable=line-too-long
message = MessageParser.ethernet_parse(packed_message)[0]
self.assertEqual(MacAddress.from_string("44:44:44:44:44:44"),
message.src_mac)
self.assertEqual(105, message.message_id)
self.assertEqual(0, message.flags)
self.assertIsInstance(message, PeapMessage)
def test_identity_request_message_parses(self): # pylint: disable=invalid-name
packed_message = bytes.fromhex(
"0180c2000003001906eab88c888e010000050101000501000000")
message = MessageParser.ethernet_parse(packed_message)[0]
self.assertEqual(MacAddress.from_string("00:19:06:ea:b8:8c"),
message.src_mac)
self.assertEqual(1, message.message_id)
self.assertEqual(Eap.REQUEST, message.code)
self.assertEqual("", message.identity)
def test_identity_response_message_parses(self): # pylint: disable=invalid-name
packed_message = bytes.fromhex(
"0180c2000003001422e9545e888e0100001102000011014a6f686e2e4d63477569726b"
)
message = MessageParser.ethernet_parse(packed_message)[0]
self.assertEqual(MacAddress.from_string("00:14:22:e9:54:5e"),
message.src_mac)
self.assertEqual(0, message.message_id)
self.assertEqual(Eap.RESPONSE, message.code)
self.assertEqual("John.McGuirk", message.identity)
def test_md5_challenge_response_message_parses(self): # pylint: disable=invalid-name
packed_message = bytes.fromhex(
"0180c2000003001422e9545e888e010000220201002204103a535f0ee8c6b34fe714aa7dad9a0e154a6f686e2e4d63477569726b") # pylint: disable=line-too-long
message = MessageParser.ethernet_parse(packed_message)[0]
self.assertEqual(MacAddress.from_string("00:14:22:e9:54:5e"),
message.src_mac)
self.assertEqual(1, message.message_id)
self.assertEqual(Eap.RESPONSE, message.code)
self.assertEqual(bytes.fromhex("3a535f0ee8c6b34fe714aa7dad9a0e15"),
message.challenge)
self.assertEqual(b"John.McGuirk", message.extra_data)
def test_md5_challenge_request_message_parses(self): # pylint: disable=invalid-name
packed_message = bytes.fromhex(
"0180c2000003001906eab88c888e01000016010100160410824788d693e2adac6ce15641418228cf0000"
)
message = MessageParser.ethernet_parse(packed_message)[0]
self.assertEqual(MacAddress.from_string("00:19:06:ea:b8:8c"),
message.src_mac)
self.assertEqual(1, message.message_id)
self.assertEqual(Eap.REQUEST, message.code)
self.assertEqual(bytes.fromhex("824788d693e2adac6ce15641418228cf"),
message.challenge)
self.assertEqual(b"", message.extra_data)
def receive_eap_messages(self):
"""receive eap messages from supplicant forever."""
while self.running():
sleep(0)
self.logger.info("waiting for eap.")
packed_message = self.eap_socket.receive()
self.logger.info("Received packed_message: %s",
str(packed_message))
try:
eap, dst_mac = MessageParser.ethernet_parse(packed_message)
except MessageParseError as exception:
self.logger.info(
"MessageParser.ethernet_parse threw exception.\n"
" packed_message: '%s'.\n"
" exception: '%s'.", packed_message, exception)
continue
self.send_eap_to_state_machine(eap, dst_mac)
def test_eapol_logoff_message_parses(self): # pylint: disable=invalid-name
packed_message = bytes.fromhex("0180c2000003001906eab88c888e01020000")
message = MessageParser.ethernet_parse(packed_message)[0]
self.assertEqual(MacAddress.from_string("00:19:06:ea:b8:8c"),
message.src_mac)
self.assertTrue(isinstance(message, EapolLogoffMessage))
def test_eapol_start_message_parses(self):
packed_message = bytes.fromhex("0180c2000003001906eab88c888e01010000")
message = MessageParser.ethernet_parse(packed_message)[0]
self.assertEqual(MacAddress.from_string("00:19:06:ea:b8:8c"),
message.src_mac)
self.assertTrue(isinstance(message, EapolStartMessage))