# EAP protocol tests
# Copyright (c) 2014, Jouni Malinen <j@w1.fi>
#
# This software may be distributed under the terms of the BSD license.
# See README for more details.
import hmac
import logging
logger = logging.getLogger()
import select
import struct
import threading
import time
import hostapd
EAP_CODE_REQUEST = 1
EAP_CODE_RESPONSE = 2
EAP_CODE_SUCCESS = 3
EAP_CODE_FAILURE = 4
EAP_TYPE_IDENTITY = 1
EAP_TYPE_NOTIFICATION = 2
EAP_TYPE_NAK = 3
EAP_TYPE_MD5 = 4
EAP_TYPE_OTP = 5
EAP_TYPE_GTC = 6
EAP_TYPE_TLS = 13
EAP_TYPE_LEAP = 17
EAP_TYPE_SIM = 18
EAP_TYPE_TTLS = 21
EAP_TYPE_AKA = 23
EAP_TYPE_PEAP = 25
EAP_TYPE_MSCHAPV2 = 26
EAP_TYPE_TLV = 33
EAP_TYPE_TNC = 38
EAP_TYPE_FAST = 43
EAP_TYPE_PAX = 46
EAP_TYPE_PSK = 47
EAP_TYPE_SAKE = 48
EAP_TYPE_IKEV2 = 49
EAP_TYPE_AKA_PRIME = 50
EAP_TYPE_GPSK = 51
EAP_TYPE_PWD = 52
EAP_TYPE_EKE = 53
def run_pyrad_server(srv, t_stop, eap_handler):
srv.RunWithStop(t_stop, eap_handler)
def start_radius_server(eap_handler):
try:
import pyrad.server
import pyrad.packet
import pyrad.dictionary
except ImportError:
return None
class TestServer(pyrad.server.Server):
def _HandleAuthPacket(self, pkt):
pyrad.server.Server._HandleAuthPacket(self, pkt)
if len(pkt[79]) > 1:
logger.info("Multiple EAP-Message attributes")
# TODO: reassemble
eap = pkt[79][0]
eap_req = self.eap_handler(self.ctx, eap)
reply = self.CreateReplyPacket(pkt)
if eap_req:
if len(eap_req) > 253:
logger.info("Need to fragment EAP-Message")
# TODO: fragment
reply.AddAttribute("EAP-Message", eap_req)
else:
logger.info("No EAP request available")
reply.code = pyrad.packet.AccessChallenge
hmac_obj = hmac.new(reply.secret)
hmac_obj.update(struct.pack("B", reply.code))
hmac_obj.update(struct.pack("B", reply.id))
# reply attributes
reply.AddAttribute("Message-Authenticator",
"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00")
attrs = reply._PktEncodeAttributes()
# Length
flen = 4 + 16 + len(attrs)
hmac_obj.update(struct.pack(">H", flen))
hmac_obj.update(pkt.authenticator)
hmac_obj.update(attrs)
del reply[80]
reply.AddAttribute("Message-Authenticator", hmac_obj.digest())
self.SendReplyPacket(pkt.fd, reply)
def RunWithStop(self, t_stop, eap_handler):
self._poll = select.poll()
self._fdmap = {}
self._PrepareSockets()
self.t_stop = t_stop
self.eap_handler = eap_handler
self.ctx = {}
while not t_stop.is_set():
for (fd, event) in self._poll.poll(1000):
if event == select.POLLIN:
try:
fdo = self._fdmap[fd]
self._ProcessInput(fdo)
except pyrad.server.ServerPacketError as err:
logger.info("pyrad server dropping packet: " + str(err))
except pyrad.packet.PacketError as err:
logger.info("pyrad server received invalid packet: " + str(err))
else:
logger.error("Unexpected event in pyrad server main loop")
srv = TestServer(dict=pyrad.dictionary.Dictionary("dictionary.radius"),
authport=18138, acctport=18139)
srv.hosts["127.0.0.1"] = pyrad.server.RemoteHost("127.0.0.1",
"radius",
"localhost")
srv.BindToAddress("")
t_stop = threading.Event()
t = threading.Thread(target=run_pyrad_server, args=(srv, t_stop, eap_handler))
t.start()
return { 'srv': srv, 'stop': t_stop, 'thread': t }
def stop_radius_server(srv):
srv['stop'].set()
srv['thread'].join()
def start_ap(ifname):
params = hostapd.wpa2_eap_params(ssid="eap-test")
params['auth_server_port'] = "18138"
hapd = hostapd.add_ap(ifname, params)
return hapd
EAP_SAKE_VERSION = 2
EAP_SAKE_SUBTYPE_CHALLENGE = 1
EAP_SAKE_SUBTYPE_CONFIRM = 2
EAP_SAKE_SUBTYPE_AUTH_REJECT = 3
EAP_SAKE_SUBTYPE_IDENTITY = 4
EAP_SAKE_AT_RAND_S = 1
EAP_SAKE_AT_RAND_P = 2
EAP_SAKE_AT_MIC_S = 3
EAP_SAKE_AT_MIC_P = 4
EAP_SAKE_AT_SERVERID = 5
EAP_SAKE_AT_PEERID = 6
EAP_SAKE_AT_SPI_S = 7
EAP_SAKE_AT_SPI_P = 8
EAP_SAKE_AT_ANY_ID_REQ = 9
EAP_SAKE_AT_PERM_ID_REQ = 10
EAP_SAKE_AT_ENCR_DATA = 128
EAP_SAKE_AT_IV = 129
EAP_SAKE_AT_PADDING = 130
EAP_SAKE_AT_NEXT_TMPID = 131
EAP_SAKE_AT_MSK_LIFE = 132
def test_eap_proto_sake(dev, apdev):
"""EAP-SAKE protocol tests"""
def sake_challenge(ctx):
logger.info("Test: Challenge subtype")
return struct.pack(">BBHBBBBBBLLLL", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 3 + 18,
EAP_TYPE_SAKE,
EAP_SAKE_VERSION, 0, EAP_SAKE_SUBTYPE_CHALLENGE,
EAP_SAKE_AT_RAND_S, 18, 0, 0, 0, 0)
def sake_handler(ctx, req):
logger.info("sake_handler - RX " + req.encode("hex"))
if 'num' not in ctx:
ctx['num'] = 0
ctx['num'] = ctx['num'] + 1
if 'id' not in ctx:
ctx['id'] = 1
ctx['id'] = (ctx['id'] + 1) % 256
if ctx['num'] == 1:
logger.info("Test: Missing payload")
return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'], 4 + 1,
EAP_TYPE_SAKE)
if ctx['num'] == 2:
logger.info("Test: Identity subtype without any attributes")
return struct.pack(">BBHBBBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 3,
EAP_TYPE_SAKE,
EAP_SAKE_VERSION, 0, EAP_SAKE_SUBTYPE_IDENTITY)
if ctx['num'] == 3:
logger.info("Test: Identity subtype")
return struct.pack(">BBHBBBBBBH", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 3 + 4,
EAP_TYPE_SAKE,
EAP_SAKE_VERSION, 0, EAP_SAKE_SUBTYPE_IDENTITY,
EAP_SAKE_AT_ANY_ID_REQ, 4, 0)
if ctx['num'] == 4:
logger.info("Test: Identity subtype (different session id)")
return struct.pack(">BBHBBBBBBH", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 3 + 4,
EAP_TYPE_SAKE,
EAP_SAKE_VERSION, 1, EAP_SAKE_SUBTYPE_IDENTITY,
EAP_SAKE_AT_PERM_ID_REQ, 4, 0)
if ctx['num'] == 5:
logger.info("Test: Identity subtype with too short attribute")
return struct.pack(">BBHBBBBBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 3 + 2,
EAP_TYPE_SAKE,
EAP_SAKE_VERSION, 0, EAP_SAKE_SUBTYPE_IDENTITY,
EAP_SAKE_AT_ANY_ID_REQ, 2)
if ctx['num'] == 6:
logger.info("Test: Identity subtype with truncated attribute")
return struct.pack(">BBHBBBBBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 3 + 2,
EAP_TYPE_SAKE,
EAP_SAKE_VERSION, 0, EAP_SAKE_SUBTYPE_IDENTITY,
EAP_SAKE_AT_ANY_ID_REQ, 4)
if ctx['num'] == 7:
logger.info("Test: Unknown subtype")
return struct.pack(">BBHBBBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 3,
EAP_TYPE_SAKE,
EAP_SAKE_VERSION, 0, 123)
if ctx['num'] == 8:
logger.info("Test: Challenge subtype without any attributes")
return struct.pack(">BBHBBBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 3,
EAP_TYPE_SAKE,
EAP_SAKE_VERSION, 0, EAP_SAKE_SUBTYPE_CHALLENGE)
if ctx['num'] == 9:
logger.info("Test: Challenge subtype with too short AT_RAND_S")
return struct.pack(">BBHBBBBBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 3 + 2,
EAP_TYPE_SAKE,
EAP_SAKE_VERSION, 0, EAP_SAKE_SUBTYPE_CHALLENGE,
EAP_SAKE_AT_RAND_S, 2)
if ctx['num'] == 10:
return sake_challenge(ctx)
if ctx['num'] == 11:
logger.info("Test: Unexpected Identity subtype")
return struct.pack(">BBHBBBBBBH", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 3 + 4,
EAP_TYPE_SAKE,
EAP_SAKE_VERSION, 0, EAP_SAKE_SUBTYPE_IDENTITY,
EAP_SAKE_AT_ANY_ID_REQ, 4, 0)
if ctx['num'] == 12:
return sake_challenge(ctx)
if ctx['num'] == 13:
logger.info("Test: Unexpected Challenge subtype")
return struct.pack(">BBHBBBBBBLLLL", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 3 + 18,
EAP_TYPE_SAKE,
EAP_SAKE_VERSION, 0, EAP_SAKE_SUBTYPE_CHALLENGE,
EAP_SAKE_AT_RAND_S, 18, 0, 0, 0, 0)
if ctx['num'] == 14:
return sake_challenge(ctx)
if ctx['num'] == 15:
logger.info("Test: Confirm subtype without any attributes")
return struct.pack(">BBHBBBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 3,
EAP_TYPE_SAKE,
EAP_SAKE_VERSION, 0, EAP_SAKE_SUBTYPE_CONFIRM)
if ctx['num'] == 16:
return sake_challenge(ctx)
if ctx['num'] == 17:
logger.info("Test: Confirm subtype with too short AT_MIC_S")
return struct.pack(">BBHBBBBBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 3 + 2,
EAP_TYPE_SAKE,
EAP_SAKE_VERSION, 0, EAP_SAKE_SUBTYPE_CONFIRM,
EAP_SAKE_AT_MIC_S, 2)
if ctx['num'] == 18:
logger.info("Test: Unexpected Confirm subtype")
return struct.pack(">BBHBBBBBBLLLL", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 3 + 18,
EAP_TYPE_SAKE,
EAP_SAKE_VERSION, 0, EAP_SAKE_SUBTYPE_CONFIRM,
EAP_SAKE_AT_MIC_S, 18, 0, 0, 0, 0)
if ctx['num'] == 19:
return sake_challenge(ctx)
if ctx['num'] == 20:
logger.info("Test: Confirm subtype with incorrect AT_MIC_S")
return struct.pack(">BBHBBBBBBLLLL", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 3 + 18,
EAP_TYPE_SAKE,
EAP_SAKE_VERSION, 0, EAP_SAKE_SUBTYPE_CONFIRM,
EAP_SAKE_AT_MIC_S, 18, 0, 0, 0, 0)
return sake_challenge(ctx)
srv = start_radius_server(sake_handler)
if srv is None:
return "skip"
try:
hapd = start_ap(apdev[0]['ifname'])
for i in range(0, 14):
dev[0].connect("eap-test", key_mgmt="WPA-EAP", scan_freq="2412",
eap="SAKE", identity="sake user",
password_hex="0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef",
wait_connect=False)
ev = dev[0].wait_event(["CTRL-EVENT-EAP-PROPOSED-METHOD"], timeout=15)
if ev is None:
raise Exception("Timeout on EAP start")
time.sleep(0.1)
dev[0].request("REMOVE_NETWORK all")
logger.info("Too short password")
dev[0].connect("eap-test", key_mgmt="WPA-EAP", scan_freq="2412",
eap="SAKE", identity="sake user",
password_hex="0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcd",
wait_connect=False)
ev = dev[0].wait_event(["CTRL-EVENT-EAP-PROPOSED-METHOD"], timeout=15)
if ev is None:
raise Exception("Timeout on EAP start")
time.sleep(0.1)
finally:
stop_radius_server(srv)
def test_eap_proto_leap(dev, apdev):
"""EAP-LEAP protocol tests"""
def leap_handler(ctx, req):
logger.info("leap_handler - RX " + req.encode("hex"))
if 'num' not in ctx:
ctx['num'] = 0
ctx['num'] = ctx['num'] + 1
if 'id' not in ctx:
ctx['id'] = 1
ctx['id'] = (ctx['id'] + 1) % 256
if ctx['num'] == 1:
logger.info("Test: Missing payload")
return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
4 + 1,
EAP_TYPE_LEAP)
if ctx['num'] == 2:
logger.info("Test: Unexpected version")
return struct.pack(">BBHBBBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 3,
EAP_TYPE_LEAP,
0, 0, 0)
if ctx['num'] == 3:
logger.info("Test: Invalid challenge length")
return struct.pack(">BBHBBBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 3,
EAP_TYPE_LEAP,
1, 0, 0)
if ctx['num'] == 4:
logger.info("Test: Truncated challenge")
return struct.pack(">BBHBBBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 3,
EAP_TYPE_LEAP,
1, 0, 8)
if ctx['num'] == 5:
logger.info("Test: Valid challenge")
return struct.pack(">BBHBBBBLL", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 3 + 8,
EAP_TYPE_LEAP,
1, 0, 8, 0, 0)
if ctx['num'] == 6:
logger.info("Test: Missing payload in Response")
return struct.pack(">BBHB", EAP_CODE_RESPONSE, ctx['id'],
4 + 1,
EAP_TYPE_LEAP)
if ctx['num'] == 7:
logger.info("Test: Valid challenge")
return struct.pack(">BBHBBBBLL", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 3 + 8,
EAP_TYPE_LEAP,
1, 0, 8, 0, 0)
if ctx['num'] == 8:
logger.info("Test: Unexpected version in Response")
return struct.pack(">BBHBBBB", EAP_CODE_RESPONSE, ctx['id'],
4 + 1 + 3,
EAP_TYPE_LEAP,
0, 0, 8)
if ctx['num'] == 9:
logger.info("Test: Valid challenge")
return struct.pack(">BBHBBBBLL", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 3 + 8,
EAP_TYPE_LEAP,
1, 0, 8, 0, 0)
if ctx['num'] == 10:
logger.info("Test: Invalid challenge length in Response")
return struct.pack(">BBHBBBB", EAP_CODE_RESPONSE, ctx['id'],
4 + 1 + 3,
EAP_TYPE_LEAP,
1, 0, 0)
if ctx['num'] == 11:
logger.info("Test: Valid challenge")
return struct.pack(">BBHBBBBLL", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 3 + 8,
EAP_TYPE_LEAP,
1, 0, 8, 0, 0)
if ctx['num'] == 12:
logger.info("Test: Truncated challenge in Response")
return struct.pack(">BBHBBBB", EAP_CODE_RESPONSE, ctx['id'],
4 + 1 + 3,
EAP_TYPE_LEAP,
1, 0, 24)
if ctx['num'] == 13:
logger.info("Test: Valid challenge")
return struct.pack(">BBHBBBBLL", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 3 + 8,
EAP_TYPE_LEAP,
1, 0, 8, 0, 0)
if ctx['num'] == 14:
logger.info("Test: Invalid challange value in Response")
return struct.pack(">BBHBBBB6L", EAP_CODE_RESPONSE, ctx['id'],
4 + 1 + 3 + 24,
EAP_TYPE_LEAP,
1, 0, 24,
0, 0, 0, 0, 0, 0)
if ctx['num'] == 15:
logger.info("Test: Valid challenge")
return struct.pack(">BBHBBBBLL", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 3 + 8,
EAP_TYPE_LEAP,
1, 0, 8, 0, 0)
if ctx['num'] == 16:
logger.info("Test: Valid challange value in Response")
return struct.pack(">BBHBBBB24B", EAP_CODE_RESPONSE, ctx['id'],
4 + 1 + 3 + 24,
EAP_TYPE_LEAP,
1, 0, 24,
0x48, 0x4e, 0x46, 0xe3, 0x88, 0x49, 0x46, 0xbd,
0x28, 0x48, 0xf8, 0x53, 0x82, 0x50, 0x00, 0x04,
0x93, 0x50, 0x30, 0xd7, 0x25, 0xea, 0x5f, 0x66)
if ctx['num'] == 17:
logger.info("Test: Valid challenge")
return struct.pack(">BBHBBBBLL", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 3 + 8,
EAP_TYPE_LEAP,
1, 0, 8, 0, 0)
if ctx['num'] == 18:
logger.info("Test: Success")
return struct.pack(">BBHB", EAP_CODE_SUCCESS, ctx['id'],
4 + 1,
EAP_TYPE_LEAP)
# hostapd will drop the next frame in the sequence
if ctx['num'] == 19:
logger.info("Test: Valid challenge")
return struct.pack(">BBHBBBBLL", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 3 + 8,
EAP_TYPE_LEAP,
1, 0, 8, 0, 0)
if ctx['num'] == 20:
logger.info("Test: Failure")
return struct.pack(">BBHB", EAP_CODE_FAILURE, ctx['id'],
4 + 1,
EAP_TYPE_LEAP)
return None
srv = start_radius_server(leap_handler)
if srv is None:
return "skip"
try:
hapd = start_ap(apdev[0]['ifname'])
for i in range(0, 12):
dev[0].connect("eap-test", key_mgmt="WPA-EAP", scan_freq="2412",
eap="LEAP", identity="user", password="password",
wait_connect=False)
ev = dev[0].wait_event(["CTRL-EVENT-EAP-PROPOSED-METHOD"], timeout=15)
if ev is None:
raise Exception("Timeout on EAP start")
time.sleep(0.1)
if i == 10:
logger.info("Wait for additional roundtrip")
time.sleep(1)
dev[0].request("REMOVE_NETWORK all")
finally:
stop_radius_server(srv)
def test_eap_proto_md5(dev, apdev):
"""EAP-MD5 protocol tests"""
def md5_handler(ctx, req):
logger.info("md5_handler - RX " + req.encode("hex"))
if 'num' not in ctx:
ctx['num'] = 0
ctx['num'] = ctx['num'] + 1
if 'id' not in ctx:
ctx['id'] = 1
ctx['id'] = (ctx['id'] + 1) % 256
if ctx['num'] == 1:
logger.info("Test: Missing payload")
return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
4 + 1,
EAP_TYPE_MD5)
if ctx['num'] == 2:
logger.info("Test: Zero-length challenge")
return struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1,
EAP_TYPE_MD5,
0)
if ctx['num'] == 3:
logger.info("Test: Truncated challenge")
return struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1,
EAP_TYPE_MD5,
1)
if ctx['num'] == 4:
logger.info("Test: Shortest possible challenge and name")
return struct.pack(">BBHBBBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 3,
EAP_TYPE_MD5,
1, 0xaa, ord('n'))
return None
srv = start_radius_server(md5_handler)
if srv is None:
return "skip"
try:
hapd = start_ap(apdev[0]['ifname'])
for i in range(0, 4):
dev[0].connect("eap-test", key_mgmt="WPA-EAP", scan_freq="2412",
eap="MD5", identity="user", password="password",
wait_connect=False)
ev = dev[0].wait_event(["CTRL-EVENT-EAP-PROPOSED-METHOD"], timeout=15)
if ev is None:
raise Exception("Timeout on EAP start")
time.sleep(0.1)
dev[0].request("REMOVE_NETWORK all")
finally:
stop_radius_server(srv)
def test_eap_proto_otp(dev, apdev):
"""EAP-OTP protocol tests"""
def otp_handler(ctx, req):
logger.info("otp_handler - RX " + req.encode("hex"))
if 'num' not in ctx:
ctx['num'] = 0
ctx['num'] = ctx['num'] + 1
if 'id' not in ctx:
ctx['id'] = 1
ctx['id'] = (ctx['id'] + 1) % 256
if ctx['num'] == 1:
logger.info("Test: Empty payload")
return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
4 + 1,
EAP_TYPE_OTP)
if ctx['num'] == 2:
logger.info("Test: Success")
return struct.pack(">BBH", EAP_CODE_SUCCESS, ctx['id'],
4)
if ctx['num'] == 3:
logger.info("Test: Challenge included")
return struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1,
EAP_TYPE_OTP,
ord('A'))
if ctx['num'] == 4:
logger.info("Test: Success")
return struct.pack(">BBH", EAP_CODE_SUCCESS, ctx['id'],
4)
return None
srv = start_radius_server(otp_handler)
if srv is None:
return "skip"
try:
hapd = start_ap(apdev[0]['ifname'])
for i in range(0, 1):
dev[0].connect("eap-test", key_mgmt="WPA-EAP", scan_freq="2412",
eap="OTP", identity="user", password="password",
wait_connect=False)
ev = dev[0].wait_event(["CTRL-EVENT-EAP-PROPOSED-METHOD"],
timeout=15)
if ev is None:
raise Exception("Timeout on EAP start")
time.sleep(0.1)
dev[0].request("REMOVE_NETWORK all")
dev[0].connect("eap-test", key_mgmt="WPA-EAP", scan_freq="2412",
eap="OTP", identity="user", wait_connect=False)
ev = dev[0].wait_event(["CTRL-REQ-OTP"])
if ev is None:
raise Exception("Request for password timed out")
id = ev.split(':')[0].split('-')[-1]
dev[0].request("CTRL-RSP-OTP-" + id + ":password")
ev = dev[0].wait_event("CTRL-EVENT-EAP-SUCCESS")
if ev is None:
raise Exception("Success not reported")
finally:
stop_radius_server(srv)
EAP_GPSK_OPCODE_GPSK_1 = 1
EAP_GPSK_OPCODE_GPSK_2 = 2
EAP_GPSK_OPCODE_GPSK_3 = 3
EAP_GPSK_OPCODE_GPSK_4 = 4
EAP_GPSK_OPCODE_FAIL = 5
EAP_GPSK_OPCODE_PROTECTED_FAIL = 6
def test_eap_proto_gpsk(dev, apdev):
"""EAP-GPSK protocol tests"""
def gpsk_handler(ctx, req):
logger.info("gpsk_handler - RX " + req.encode("hex"))
if 'num' not in ctx:
ctx['num'] = 0
ctx['num'] = ctx['num'] + 1
if 'id' not in ctx:
ctx['id'] = 1
ctx['id'] = (ctx['id'] + 1) % 256
idx = 0
idx += 1
if ctx['num'] == idx:
logger.info("Test: Missing payload")
return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
4 + 1,
EAP_TYPE_GPSK)
idx += 1
if ctx['num'] == idx:
logger.info("Test: Unknown opcode")
return struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1,
EAP_TYPE_GPSK,
255)
idx += 1
if ctx['num'] == idx:
logger.info("Test: Unexpected GPSK-3")
return struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1,
EAP_TYPE_GPSK,
EAP_GPSK_OPCODE_GPSK_3)
idx += 1
if ctx['num'] == idx:
logger.info("Test: GPSK-1 Too short GPSK-1")
return struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1,
EAP_TYPE_GPSK,
EAP_GPSK_OPCODE_GPSK_1)
idx += 1
if ctx['num'] == idx:
logger.info("Test: GPSK-1 Truncated ID_Server")
return struct.pack(">BBHBBH", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + 2,
EAP_TYPE_GPSK,
EAP_GPSK_OPCODE_GPSK_1, 1)
idx += 1
if ctx['num'] == idx:
logger.info("Test: GPSK-1 Missing RAND_Server")
return struct.pack(">BBHBBH", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + 2,
EAP_TYPE_GPSK,
EAP_GPSK_OPCODE_GPSK_1, 0)
idx += 1
if ctx['num'] == idx:
logger.info("Test: GPSK-1 Missing CSuite_List")
return struct.pack(">BBHBBH8L", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + 2 + 32,
EAP_TYPE_GPSK,
EAP_GPSK_OPCODE_GPSK_1, 0,
0, 0, 0, 0, 0, 0, 0, 0)
idx += 1
if ctx['num'] == idx:
logger.info("Test: GPSK-1 Truncated CSuite_List")
return struct.pack(">BBHBBH8LH", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + 2 + 32 + 2,
EAP_TYPE_GPSK,
EAP_GPSK_OPCODE_GPSK_1, 0,
0, 0, 0, 0, 0, 0, 0, 0,
1)
idx += 1
if ctx['num'] == idx:
logger.info("Test: GPSK-1 Empty CSuite_List")
return struct.pack(">BBHBBH8LH", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + 2 + 32 + 2,
EAP_TYPE_GPSK,
EAP_GPSK_OPCODE_GPSK_1, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0)
idx += 1
if ctx['num'] == idx:
logger.info("Test: GPSK-1 Invalid CSuite_List")
return struct.pack(">BBHBBH8LHB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + 2 + 32 + 2 + 1,
EAP_TYPE_GPSK,
EAP_GPSK_OPCODE_GPSK_1, 0,
0, 0, 0, 0, 0, 0, 0, 0,
1, 0)
idx += 1
if ctx['num'] == idx:
logger.info("Test: GPSK-1 No supported CSuite")
return struct.pack(">BBHBBH8LHLH", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + 2 + 32 + 2 + 6,
EAP_TYPE_GPSK,
EAP_GPSK_OPCODE_GPSK_1, 0,
0, 0, 0, 0, 0, 0, 0, 0,
6, 0, 0)
idx += 1
if ctx['num'] == idx:
logger.info("Test: GPSK-1 Supported CSuite")
return struct.pack(">BBHBBH8LHLH", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + 2 + 32 + 2 + 6,
EAP_TYPE_GPSK,
EAP_GPSK_OPCODE_GPSK_1, 0,
0, 0, 0, 0, 0, 0, 0, 0,
6, 0, 1)
idx += 1
if ctx['num'] == idx:
logger.info("Test: Unexpected GPSK-1")
return struct.pack(">BBHBBH8LHLH", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + 2 + 32 + 2 + 6,
EAP_TYPE_GPSK,
EAP_GPSK_OPCODE_GPSK_1, 0,
0, 0, 0, 0, 0, 0, 0, 0,
6, 0, 1)
idx += 1
if ctx['num'] == idx:
logger.info("Test: GPSK-1 Supported CSuite but too short key")
return struct.pack(">BBHBBH8LHLH", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + 2 + 32 + 2 + 6,
EAP_TYPE_GPSK,
EAP_GPSK_OPCODE_GPSK_1, 0,
0, 0, 0, 0, 0, 0, 0, 0,
6, 0, 1)
idx += 1
if ctx['num'] == idx:
logger.info("Test: GPSK-1 Supported CSuite")
return struct.pack(">BBHBBH8LHLH", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + 2 + 32 + 2 + 6,
EAP_TYPE_GPSK,
EAP_GPSK_OPCODE_GPSK_1, 0,
0, 0, 0, 0, 0, 0, 0, 0,
6, 0, 1)
idx += 1
if ctx['num'] == idx:
logger.info("Test: Too short GPSK-3")
return struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1,
EAP_TYPE_GPSK,
EAP_GPSK_OPCODE_GPSK_3)
idx += 1
if ctx['num'] == idx:
logger.info("Test: GPSK-1 Supported CSuite")
return struct.pack(">BBHBBH8LHLH", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + 2 + 32 + 2 + 6,
EAP_TYPE_GPSK,
EAP_GPSK_OPCODE_GPSK_1, 0,
0, 0, 0, 0, 0, 0, 0, 0,
6, 0, 1)
idx += 1
if ctx['num'] == idx:
logger.info("Test: GPSK-3 Mismatch in RAND_Peer")
return struct.pack(">BBHBB8L", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + 32,
EAP_TYPE_GPSK,
EAP_GPSK_OPCODE_GPSK_3,
0, 0, 0, 0, 0, 0, 0, 0)
idx += 1
if ctx['num'] == idx:
logger.info("Test: GPSK-1 Supported CSuite")
return struct.pack(">BBHBBH8LHLH", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + 2 + 32 + 2 + 6,
EAP_TYPE_GPSK,
EAP_GPSK_OPCODE_GPSK_1, 0,
0, 0, 0, 0, 0, 0, 0, 0,
6, 0, 1)
idx += 1
if ctx['num'] == idx:
logger.info("Test: GPSK-3 Missing RAND_Server")
msg = struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + 32,
EAP_TYPE_GPSK,
EAP_GPSK_OPCODE_GPSK_3)
msg += req[14:46]
return msg
idx += 1
if ctx['num'] == idx:
logger.info("Test: GPSK-1 Supported CSuite")
return struct.pack(">BBHBBH8LHLH", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + 2 + 32 + 2 + 6,
EAP_TYPE_GPSK,
EAP_GPSK_OPCODE_GPSK_1, 0,
0, 0, 0, 0, 0, 0, 0, 0,
6, 0, 1)
idx += 1
if ctx['num'] == idx:
logger.info("Test: GPSK-3 Mismatch in RAND_Server")
msg = struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + 32 + 32,
EAP_TYPE_GPSK,
EAP_GPSK_OPCODE_GPSK_3)
msg += req[14:46]
msg += struct.pack(">8L", 1, 1, 1, 1, 1, 1, 1, 1)
return msg
idx += 1
if ctx['num'] == idx:
logger.info("Test: GPSK-1 Supported CSuite")
return struct.pack(">BBHBBH8LHLH", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + 2 + 32 + 2 + 6,
EAP_TYPE_GPSK,
EAP_GPSK_OPCODE_GPSK_1, 0,
0, 0, 0, 0, 0, 0, 0, 0,
6, 0, 1)
idx += 1
if ctx['num'] == idx:
logger.info("Test: GPSK-3 Missing ID_Server")
msg = struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + 32 + 32,
EAP_TYPE_GPSK,
EAP_GPSK_OPCODE_GPSK_3)
msg += req[14:46]
msg += struct.pack(">8L", 0, 0, 0, 0, 0, 0, 0, 0)
return msg
idx += 1
if ctx['num'] == idx:
logger.info("Test: GPSK-1 Supported CSuite")
return struct.pack(">BBHBBH8LHLH", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + 2 + 32 + 2 + 6,
EAP_TYPE_GPSK,
EAP_GPSK_OPCODE_GPSK_1, 0,
0, 0, 0, 0, 0, 0, 0, 0,
6, 0, 1)
idx += 1
if ctx['num'] == idx:
logger.info("Test: GPSK-3 Truncated ID_Server")
msg = struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + 32 + 32 + 2,
EAP_TYPE_GPSK,
EAP_GPSK_OPCODE_GPSK_3)
msg += req[14:46]
msg += struct.pack(">8LH", 0, 0, 0, 0, 0, 0, 0, 0, 1)
return msg
idx += 1
if ctx['num'] == idx:
logger.info("Test: GPSK-1 Supported CSuite")
return struct.pack(">BBHBBH8LHLH", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + 2 + 32 + 2 + 6,
EAP_TYPE_GPSK,
EAP_GPSK_OPCODE_GPSK_1, 0,
0, 0, 0, 0, 0, 0, 0, 0,
6, 0, 1)
idx += 1
if ctx['num'] == idx:
logger.info("Test: GPSK-3 Mismatch in ID_Server")
msg = struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + 32 + 32 + 3,
EAP_TYPE_GPSK,
EAP_GPSK_OPCODE_GPSK_3)
msg += req[14:46]
msg += struct.pack(">8LHB", 0, 0, 0, 0, 0, 0, 0, 0, 1, ord('B'))
return msg
idx += 1
if ctx['num'] == idx:
logger.info("Test: GPSK-1 Supported CSuite")
return struct.pack(">BBHBBHB8LHLH", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + 3 + 32 + 2 + 6,
EAP_TYPE_GPSK,
EAP_GPSK_OPCODE_GPSK_1, 1, ord('A'),
0, 0, 0, 0, 0, 0, 0, 0,
6, 0, 1)
idx += 1
if ctx['num'] == idx:
logger.info("Test: GPSK-3 Mismatch in ID_Server (same length)")
msg = struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + 32 + 32 + 3,
EAP_TYPE_GPSK,
EAP_GPSK_OPCODE_GPSK_3)
msg += req[15:47]
msg += struct.pack(">8LHB", 0, 0, 0, 0, 0, 0, 0, 0, 1, ord('B'))
return msg
idx += 1
if ctx['num'] == idx:
logger.info("Test: GPSK-1 Supported CSuite")
return struct.pack(">BBHBBH8LHLH", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + 2 + 32 + 2 + 6,
EAP_TYPE_GPSK,
EAP_GPSK_OPCODE_GPSK_1, 0,
0, 0, 0, 0, 0, 0, 0, 0,
6, 0, 1)
idx += 1
if ctx['num'] == idx:
logger.info("Test: GPSK-3 Missing CSuite_Sel")
msg = struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + 32 + 32 + 2,
EAP_TYPE_GPSK,
EAP_GPSK_OPCODE_GPSK_3)
msg += req[14:46]
msg += struct.pack(">8LH", 0, 0, 0, 0, 0, 0, 0, 0, 0)
return msg
idx += 1
if ctx['num'] == idx:
logger.info("Test: GPSK-1 Supported CSuite")
return struct.pack(">BBHBBH8LHLH", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + 2 + 32 + 2 + 6,
EAP_TYPE_GPSK,
EAP_GPSK_OPCODE_GPSK_1, 0,
0, 0, 0, 0, 0, 0, 0, 0,
6, 0, 1)
idx += 1
if ctx['num'] == idx:
logger.info("Test: GPSK-3 Mismatch in CSuite_Sel")
msg = struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + 32 + 32 + 2 + 6,
EAP_TYPE_GPSK,
EAP_GPSK_OPCODE_GPSK_3)
msg += req[14:46]
msg += struct.pack(">8LHLH", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2)
return msg
idx += 1
if ctx['num'] == idx:
logger.info("Test: GPSK-1 Supported CSuite")
return struct.pack(">BBHBBH8LHLH", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + 2 + 32 + 2 + 6,
EAP_TYPE_GPSK,
EAP_GPSK_OPCODE_GPSK_1, 0,
0, 0, 0, 0, 0, 0, 0, 0,
6, 0, 1)
idx += 1
if ctx['num'] == idx:
logger.info("Test: GPSK-3 Missing len(PD_Payload_Block)")
msg = struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + 32 + 32 + 2 + 6,
EAP_TYPE_GPSK,
EAP_GPSK_OPCODE_GPSK_3)
msg += req[14:46]
msg += struct.pack(">8LHLH", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1)
return msg
idx += 1
if ctx['num'] == idx:
logger.info("Test: GPSK-1 Supported CSuite")
return struct.pack(">BBHBBH8LHLH", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + 2 + 32 + 2 + 6,
EAP_TYPE_GPSK,
EAP_GPSK_OPCODE_GPSK_1, 0,
0, 0, 0, 0, 0, 0, 0, 0,
6, 0, 1)
idx += 1
if ctx['num'] == idx:
logger.info("Test: GPSK-3 Truncated PD_Payload_Block")
msg = struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + 32 + 32 + 2 + 6 + 2,
EAP_TYPE_GPSK,
EAP_GPSK_OPCODE_GPSK_3)
msg += req[14:46]
msg += struct.pack(">8LHLHH", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1)
return msg
idx += 1
if ctx['num'] == idx:
logger.info("Test: GPSK-1 Supported CSuite")
return struct.pack(">BBHBBH8LHLH", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + 2 + 32 + 2 + 6,
EAP_TYPE_GPSK,
EAP_GPSK_OPCODE_GPSK_1, 0,
0, 0, 0, 0, 0, 0, 0, 0,
6, 0, 1)
idx += 1
if ctx['num'] == idx:
logger.info("Test: GPSK-3 Missing MAC")
msg = struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + 32 + 32 + 2 + 6 + 3,
EAP_TYPE_GPSK,
EAP_GPSK_OPCODE_GPSK_3)
msg += req[14:46]
msg += struct.pack(">8LHLHHB",
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 123)
return msg
idx += 1
if ctx['num'] == idx:
logger.info("Test: GPSK-1 Supported CSuite")
return struct.pack(">BBHBBH8LHLH", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + 2 + 32 + 2 + 6,
EAP_TYPE_GPSK,
EAP_GPSK_OPCODE_GPSK_1, 0,
0, 0, 0, 0, 0, 0, 0, 0,
6, 0, 1)
idx += 1
if ctx['num'] == idx:
logger.info("Test: GPSK-3 Incorrect MAC")
msg = struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + 32 + 32 + 2 + 6 + 3 + 16,
EAP_TYPE_GPSK,
EAP_GPSK_OPCODE_GPSK_3)
msg += req[14:46]
msg += struct.pack(">8LHLHHB4L",
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 123,
0, 0, 0, 0)
return msg
return None
srv = start_radius_server(gpsk_handler)
if srv is None:
return "skip"
try:
hapd = start_ap(apdev[0]['ifname'])
for i in range(0, 27):
if i == 12:
pw = "short"
else:
pw = "abcdefghijklmnop0123456789abcdef"
dev[0].connect("eap-test", key_mgmt="WPA-EAP", scan_freq="2412",
eap="GPSK", identity="user", password=pw,
wait_connect=False)
ev = dev[0].wait_event(["CTRL-EVENT-EAP-PROPOSED-METHOD"],
timeout=15)
if ev is None:
raise Exception("Timeout on EAP start")
time.sleep(0.05)
dev[0].request("REMOVE_NETWORK all")
finally:
stop_radius_server(srv)