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tests: EAP-TNC protocol tests

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Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2015-12-24 14:28:00 +02:00
parent abbbaa4997
commit 0c8eacd1ab
1 changed files with 369 additions and 0 deletions
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369
tests/hwsim/test_eap_proto.py
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@ -6298,3 +6298,372 @@ def test_eap_proto_expanded(dev, apdev):
dev[0].dump_monitor() dev[0].dump_monitor()
finally: finally:
stop_radius_server(srv) stop_radius_server(srv)
def test_eap_proto_tnc(dev, apdev):
"""EAP-TNC protocol tests"""
check_eap_capa(dev[0], "TNC")
global eap_proto_tnc_test_done
eap_proto_tnc_test_done = False
def tnc_handler(ctx, req):
logger.info("tnc_handler - RX " + req.encode("hex"))
if 'num' not in ctx:
ctx['num'] = 0
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: TNC start with unsupported version")
return struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1,
EAP_TYPE_TNC, 0x20)
idx += 1
if ctx['num'] == idx:
logger.info("Test: TNC without Flags field")
return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
4 + 1,
EAP_TYPE_TNC)
idx += 1
if ctx['num'] == idx:
logger.info("Test: Message underflow due to missing Message Length")
return struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1,
EAP_TYPE_TNC, 0xa1)
idx += 1
if ctx['num'] == idx:
logger.info("Test: Invalid Message Length")
return struct.pack(">BBHBBLB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + 4 + 1,
EAP_TYPE_TNC, 0xa1, 0, 0)
idx += 1
if ctx['num'] == idx:
logger.info("Test: Invalid Message Length")
return struct.pack(">BBHBBL", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + 4,
EAP_TYPE_TNC, 0xe1, 75001)
idx += 1
if ctx['num'] == idx:
logger.info("Test: Start with Message Length")
return struct.pack(">BBHBBL", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + 4,
EAP_TYPE_TNC, 0xa1, 1)
idx += 1
if ctx['num'] == idx:
return struct.pack(">BBH", EAP_CODE_FAILURE, ctx['id'], 4)
idx += 1
if ctx['num'] == idx:
logger.info("Test: Server used start flag again")
return struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1,
EAP_TYPE_TNC, 0x21)
idx += 1
if ctx['num'] == idx:
return struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1,
EAP_TYPE_TNC, 0x21)
idx += 1
if ctx['num'] == idx:
logger.info("Test: Fragmentation and unexpected payload in ack")
return struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1,
EAP_TYPE_TNC, 0x21)
idx += 1
if ctx['num'] == idx:
return struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1,
EAP_TYPE_TNC, 0x01)
idx += 1
if ctx['num'] == idx:
return struct.pack(">BBHBBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + 1,
EAP_TYPE_TNC, 0x01, 0)
idx += 1
if ctx['num'] == idx:
logger.info("Test: Server fragmenting and fragment overflow")
return struct.pack(">BBHBBLB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + 4 + 1,
EAP_TYPE_TNC, 0xe1, 2, 1)
idx += 1
if ctx['num'] == idx:
return struct.pack(">BBHBBBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + 2,
EAP_TYPE_TNC, 0x01, 2, 3)
idx += 1
if ctx['num'] == idx:
logger.info("Test: Server fragmenting and no message length in a fragment")
return struct.pack(">BBHBBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + 1,
EAP_TYPE_TNC, 0x61, 2)
idx += 1
if ctx['num'] == idx:
logger.info("Test: TNC start followed by invalid TNCCS-Batch")
return struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1,
EAP_TYPE_TNC, 0x21)
idx += 1
if ctx['num'] == idx:
logger.info("Received TNCCS-Batch: " + req[6:])
resp = "FOO"
return struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + len(resp),
EAP_TYPE_TNC, 0x01) + resp
idx += 1
if ctx['num'] == idx:
logger.info("Test: TNC start followed by invalid TNCCS-Batch (2)")
return struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1,
EAP_TYPE_TNC, 0x21)
idx += 1
if ctx['num'] == idx:
logger.info("Received TNCCS-Batch: " + req[6:])
resp = "</TNCCS-Batch><TNCCS-Batch>"
return struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + len(resp),
EAP_TYPE_TNC, 0x01) + resp
idx += 1
if ctx['num'] == idx:
logger.info("Test: TNCCS-Batch missing BatchId attribute")
return struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1,
EAP_TYPE_TNC, 0x21)
idx += 1
if ctx['num'] == idx:
logger.info("Received TNCCS-Batch: " + req[6:])
resp = "<TNCCS-Batch foo=3></TNCCS-Batch>"
return struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + len(resp),
EAP_TYPE_TNC, 0x01) + resp
idx += 1
if ctx['num'] == idx:
logger.info("Test: Unexpected IF-TNCCS BatchId")
return struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1,
EAP_TYPE_TNC, 0x21)
idx += 1
if ctx['num'] == idx:
logger.info("Received TNCCS-Batch: " + req[6:])
resp = "<TNCCS-Batch BatchId=123456789></TNCCS-Batch>"
return struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + len(resp),
EAP_TYPE_TNC, 0x01) + resp
idx += 1
if ctx['num'] == idx:
logger.info("Test: Missing IMC-IMV-Message and TNCC-TNCS-Message end tags")
return struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1,
EAP_TYPE_TNC, 0x21)
idx += 1
if ctx['num'] == idx:
logger.info("Received TNCCS-Batch: " + req[6:])
resp = "<TNCCS-Batch BatchId=2><IMC-IMV-Message><TNCC-TNCS-Message></TNCCS-Batch>"
return struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + len(resp),
EAP_TYPE_TNC, 0x01) + resp
idx += 1
if ctx['num'] == idx:
return struct.pack(">BBH", EAP_CODE_FAILURE, ctx['id'], 4)
idx += 1
if ctx['num'] == idx:
logger.info("Test: Missing IMC-IMV-Message and TNCC-TNCS-Message Type")
return struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1,
EAP_TYPE_TNC, 0x21)
idx += 1
if ctx['num'] == idx:
logger.info("Received TNCCS-Batch: " + req[6:])
resp = "<TNCCS-Batch BatchId=2><IMC-IMV-Message></IMC-IMV-Message><TNCC-TNCS-Message></TNCC-TNCS-Message></TNCCS-Batch>"
return struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + len(resp),
EAP_TYPE_TNC, 0x01) + resp
idx += 1
if ctx['num'] == idx:
return struct.pack(">BBH", EAP_CODE_FAILURE, ctx['id'], 4)
idx += 1
if ctx['num'] == idx:
logger.info("Test: Missing TNCC-TNCS-Message XML end tag")
return struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1,
EAP_TYPE_TNC, 0x21)
idx += 1
if ctx['num'] == idx:
logger.info("Received TNCCS-Batch: " + req[6:])
resp = "<TNCCS-Batch BatchId=2><TNCC-TNCS-Message><Type>00000001</Type><XML></TNCC-TNCS-Message></TNCCS-Batch>"
return struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + len(resp),
EAP_TYPE_TNC, 0x01) + resp
idx += 1
if ctx['num'] == idx:
return struct.pack(">BBH", EAP_CODE_FAILURE, ctx['id'], 4)
idx += 1
if ctx['num'] == idx:
logger.info("Test: Missing TNCC-TNCS-Message Base64 start tag")
return struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1,
EAP_TYPE_TNC, 0x21)
idx += 1
if ctx['num'] == idx:
logger.info("Received TNCCS-Batch: " + req[6:])
resp = "<TNCCS-Batch BatchId=2><TNCC-TNCS-Message><Type>00000001</Type></TNCC-TNCS-Message></TNCCS-Batch>"
return struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + len(resp),
EAP_TYPE_TNC, 0x01) + resp
idx += 1
if ctx['num'] == idx:
return struct.pack(">BBH", EAP_CODE_FAILURE, ctx['id'], 4)
idx += 1
if ctx['num'] == idx:
logger.info("Test: Missing TNCC-TNCS-Message Base64 end tag")
return struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1,
EAP_TYPE_TNC, 0x21)
idx += 1
if ctx['num'] == idx:
logger.info("Received TNCCS-Batch: " + req[6:])
resp = "<TNCCS-Batch BatchId=2><TNCC-TNCS-Message><Type>00000001</Type><Base64>abc</TNCC-TNCS-Message></TNCCS-Batch>"
return struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + len(resp),
EAP_TYPE_TNC, 0x01) + resp
idx += 1
if ctx['num'] == idx:
return struct.pack(">BBH", EAP_CODE_FAILURE, ctx['id'], 4)
idx += 1
if ctx['num'] == idx:
logger.info("Test: TNCC-TNCS-Message Base64 message")
return struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1,
EAP_TYPE_TNC, 0x21)
idx += 1
if ctx['num'] == idx:
logger.info("Received TNCCS-Batch: " + req[6:])
resp = "<TNCCS-Batch BatchId=2><TNCC-TNCS-Message><Type>00000001</Type><Base64>aGVsbG8=</Base64></TNCC-TNCS-Message></TNCCS-Batch>"
return struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + len(resp),
EAP_TYPE_TNC, 0x01) + resp
idx += 1
if ctx['num'] == idx:
return struct.pack(">BBH", EAP_CODE_FAILURE, ctx['id'], 4)
idx += 1
if ctx['num'] == idx:
logger.info("Test: Invalid TNCC-TNCS-Message XML message")
return struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1,
EAP_TYPE_TNC, 0x21)
idx += 1
if ctx['num'] == idx:
logger.info("Received TNCCS-Batch: " + req[6:])
resp = "<TNCCS-Batch BatchId=2><TNCC-TNCS-Message><Type>00000001</Type><XML>hello</XML></TNCC-TNCS-Message></TNCCS-Batch>"
return struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + len(resp),
EAP_TYPE_TNC, 0x01) + resp
idx += 1
if ctx['num'] == idx:
return struct.pack(">BBH", EAP_CODE_FAILURE, ctx['id'], 4)
idx += 1
if ctx['num'] == idx:
logger.info("Test: Missing TNCCS-Recommendation type")
return struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1,
EAP_TYPE_TNC, 0x21)
idx += 1
if ctx['num'] == idx:
logger.info("Received TNCCS-Batch: " + req[6:])
resp = '<TNCCS-Batch BatchId=2><TNCC-TNCS-Message><Type>00000001</Type><XML><TNCCS-Recommendation foo=1></TNCCS-Recommendation></XML></TNCC-TNCS-Message></TNCCS-Batch>'
return struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + len(resp),
EAP_TYPE_TNC, 0x01) + resp
idx += 1
if ctx['num'] == idx:
return struct.pack(">BBH", EAP_CODE_FAILURE, ctx['id'], 4)
idx += 1
if ctx['num'] == idx:
logger.info("Test: TNCCS-Recommendation type=none")
return struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1,
EAP_TYPE_TNC, 0x21)
idx += 1
if ctx['num'] == idx:
logger.info("Received TNCCS-Batch: " + req[6:])
resp = '<TNCCS-Batch BatchId=2><TNCC-TNCS-Message><Type>00000001</Type><XML><TNCCS-Recommendation type="none"></TNCCS-Recommendation></XML></TNCC-TNCS-Message></TNCCS-Batch>'
return struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + len(resp),
EAP_TYPE_TNC, 0x01) + resp
idx += 1
if ctx['num'] == idx:
return struct.pack(">BBH", EAP_CODE_FAILURE, ctx['id'], 4)
idx += 1
if ctx['num'] == idx:
logger.info("Test: TNCCS-Recommendation type=isolate")
return struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1,
EAP_TYPE_TNC, 0x21)
idx += 1
if ctx['num'] == idx:
logger.info("Received TNCCS-Batch: " + req[6:])
resp = '<TNCCS-Batch BatchId=2><TNCC-TNCS-Message><Type>00000001</Type><XML><TNCCS-Recommendation type="isolate"></TNCCS-Recommendation></XML></TNCC-TNCS-Message></TNCCS-Batch>'
return struct.pack(">BBHBB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + 1 + len(resp),
EAP_TYPE_TNC, 0x01) + resp
idx += 1
if ctx['num'] == idx:
return struct.pack(">BBH", EAP_CODE_FAILURE, ctx['id'], 4)
logger.info("No more test responses available - test case completed")
global eap_proto_tnc_test_done
eap_proto_tnc_test_done = True
return struct.pack(">BBH", EAP_CODE_FAILURE, ctx['id'], 4)
srv = start_radius_server(tnc_handler)
try:
hapd = start_ap(apdev[0]['ifname'])
i = 0
while not eap_proto_tnc_test_done:
i += 1
logger.info("Running connection iteration %d" % i)
frag = 1400
if i == 8:
frag = 150
dev[0].connect("eap-test", key_mgmt="WPA-EAP", scan_freq="2412",
eap="TNC", identity="tnc", fragment_size=str(frag),
wait_connect=False)
ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED"], timeout=5)
if ev is None:
raise Exception("Timeout on EAP start")
ev = dev[0].wait_event(["CTRL-EVENT-EAP-METHOD",
"CTRL-EVENT-EAP-STATUS"], timeout=5)
if ev is None:
raise Exception("Timeout on EAP method start")
time.sleep(0.1)
dev[0].request("REMOVE_NETWORK all")
dev[0].wait_disconnected(timeout=1)
dev[0].dump_monitor()
finally:
stop_radius_server(srv)