tests: Protocol tests for unexpected/invalid GO Neg Resp

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2014-03-08 21:25:47 +02:00
parent 9e423774d3
commit daf3806d1d
2 changed files with 353 additions and 11 deletions

View file

@ -1158,6 +1158,52 @@ def test_p2p_msg_go_neg_req(dev, apdev):
hapd.mgmt_tx(msg)
check_p2p_response(hapd, dialog_token, P2P_SC_FAIL_INCOMPATIBLE_PROV_METHOD)
def mgmt_tx(dev, msg):
for i in range(0, 20):
if "FAIL" in dev.request(msg):
raise Exception("Failed to send Action frame")
ev = dev.wait_event(["MGMT-TX-STATUS"], timeout=10)
if ev is None:
raise Exception("Timeout on MGMT-TX-STATUS")
if "result=SUCCESS" in ev:
break
time.sleep(0.01)
if "result=SUCCESS" not in ev:
raise Exception("Peer did not ack Action frame")
def rx_go_neg_req(dev):
msg = dev.mgmt_rx()
if msg is None:
raise Exception("MGMT-RX timeout")
p2p = parse_p2p_public_action(msg['payload'])
if p2p is None:
raise Exception("Not a P2P Public Action frame " + str(dialog_token))
if p2p['subtype'] != P2P_GO_NEG_REQ:
raise Exception("Unexpected subtype %d" % p2p['subtype'])
p2p['freq'] = msg['freq']
return p2p
def rx_go_neg_conf(dev, status=None, dialog_token=None):
msg = dev.mgmt_rx()
if msg is None:
raise Exception("MGMT-RX timeout")
p2p = parse_p2p_public_action(msg['payload'])
if p2p is None:
raise Exception("Not a P2P Public Action frame " + str(dialog_token))
if p2p['subtype'] != P2P_GO_NEG_CONF:
raise Exception("Unexpected subtype %d" % p2p['subtype'])
if dialog_token is not None and dialog_token != p2p['dialog_token']:
raise Exception("Unexpected dialog token")
if status is not None and p2p['p2p_status'] != status:
raise Exception("Unexpected status %d" % p2p['p2p_status'])
def check_p2p_go_neg_fail_event(dev, status):
ev = dev.wait_global_event(["P2P-GO-NEG-FAILURE"], timeout=5)
if ev is None:
raise Exception("GO Negotiation failure not reported")
if "status=%d" % status not in ev:
raise Exception("Unexpected failure reason: " + ev)
def test_p2p_msg_go_neg_req_reject(dev, apdev):
"""P2P protocol tests for user reject incorrectly in GO Neg Req"""
addr0 = dev[0].p2p_dev_addr()
@ -1185,20 +1231,284 @@ def test_p2p_msg_go_neg_req_reject(dev, apdev):
attrs += p2p_attr_operating_channel()
msg['payload'] += ie_p2p(attrs)
for i in range(0, 20):
if "FAIL" in dev[0].request("MGMT_TX {} {} freq={} wait_time=10 no_cck=1 action={}".format(addr1, addr1, peer['listen_freq'], binascii.hexlify(msg['payload']))):
raise Exception("Failed to send Action frame")
ev = dev[0].wait_event(["MGMT-TX-STATUS"], timeout=10)
if ev is None:
raise Exception("Timeout on MGMT-TX-STATUS")
if "result=SUCCESS" in ev:
break
time.sleep(0.01)
if "result=SUCCESS" not in ev:
raise Exception("Peer did not ack GO Neg Req")
mgmt_tx(dev[0], "MGMT_TX {} {} freq={} wait_time=10 no_cck=1 action={}".format(addr1, addr1, peer['listen_freq'], binascii.hexlify(msg['payload'])))
ev = dev[1].wait_global_event(["P2P-GO-NEG-FAILURE"], timeout=5)
if ev is None:
raise Exception("GO Negotiation failure not reported")
if "status=%d" % P2P_SC_FAIL_REJECTED_BY_USER not in ev:
raise Exception("Unexpected failure reason: " + ev)
def test_p2p_msg_unexpected_go_neg_resp(dev, apdev):
"""P2P protocol tests for unexpected GO Neg Resp"""
addr0 = dev[0].p2p_dev_addr()
addr1 = dev[1].p2p_dev_addr()
dev[1].p2p_listen()
dev[0].discover_peer(addr1)
dev[0].p2p_stop_find()
peer = dev[0].get_peer(addr1)
logger.debug("GO Neg Resp without GO Neg session")
msg = p2p_hdr(addr1, addr0, type=P2P_GO_NEG_RESP, dialog_token=123)
attrs = p2p_attr_status()
attrs += p2p_attr_capability()
attrs += p2p_attr_go_intent()
attrs += p2p_attr_config_timeout()
attrs += p2p_attr_intended_interface_addr(addr0)
attrs += p2p_attr_channel_list()
attrs += p2p_attr_device_info(addr0, config_methods=0x0108)
attrs += p2p_attr_operating_channel()
msg['payload'] += ie_p2p(attrs)
mgmt_tx(dev[0], "MGMT_TX {} {} freq={} wait_time=10 no_cck=1 action={}".format(addr1, addr1, peer['listen_freq'], binascii.hexlify(msg['payload'])))
dev[0].p2p_listen()
dev[1].discover_peer(addr0)
logger.debug("Unexpected GO Neg Resp while waiting for new GO Neg session")
if "FAIL" in dev[1].global_request("P2P_CONNECT " + addr0 + " pbc"):
raise Exception("P2P_CONNECT failed")
ev = dev[0].wait_global_event(["P2P-GO-NEG-REQUEST"], timeout=10)
if ev is None:
raise Exception("Timeout on GO Neg Req")
dev[0].p2p_stop_find()
mgmt_tx(dev[0], "MGMT_TX {} {} freq={} wait_time=10 no_cck=1 action={}".format(addr1, addr1, peer['listen_freq'], binascii.hexlify(msg['payload'])))
logger.debug("Invalid attribute in GO Neg Response")
msg = p2p_hdr(addr1, addr0, type=P2P_GO_NEG_RESP, dialog_token=197)
attrs = struct.pack("<BB", P2P_ATTR_CAPABILITY, 0)
msg['payload'] += ie_p2p(attrs)
mgmt_tx(dev[0], "MGMT_TX {} {} freq={} wait_time=10 no_cck=1 action={}".format(addr1, addr1, peer['listen_freq'], binascii.hexlify(msg['payload'])))
frame = dev[0].mgmt_rx(timeout=0.1)
if frame is not None:
raise Exception("Unexpected GO Neg Confirm")
logger.debug("GO Neg Resp with unexpected dialog token")
dev[1].p2p_stop_find()
if "FAIL" in dev[0].request("SET ext_mgmt_frame_handling 1"):
raise Exception("Failed to enable external management frame handling")
dev[0].p2p_listen()
if "FAIL" in dev[1].global_request("P2P_CONNECT " + addr0 + " pbc"):
raise Exception("P2P_CONNECT failed(2)")
p2p = rx_go_neg_req(dev[0])
dev[0].p2p_stop_find()
dialog_token = p2p['dialog_token']
if dialog_token < 255:
dialog_token += 1
else:
dialog_token = 1
msg = p2p_hdr(addr1, addr0, type=P2P_GO_NEG_RESP, dialog_token=dialog_token)
attrs = p2p_attr_status()
attrs += p2p_attr_capability()
attrs += p2p_attr_go_intent()
attrs += p2p_attr_config_timeout()
attrs += p2p_attr_intended_interface_addr(addr0)
attrs += p2p_attr_channel_list()
attrs += p2p_attr_device_info(addr0, config_methods=0x0108)
attrs += p2p_attr_operating_channel()
msg['payload'] += ie_p2p(attrs)
mgmt_tx(dev[0], "MGMT_TX {} {} freq={} wait_time=200 no_cck=1 action={}".format(addr1, addr1, p2p['freq'], binascii.hexlify(msg['payload'])))
logger.debug("GO Neg Resp without Status")
dev[1].p2p_stop_find()
dev[0].p2p_listen()
if "FAIL" in dev[1].global_request("P2P_CONNECT " + addr0 + " pbc"):
raise Exception("P2P_CONNECT failed(2)")
p2p = rx_go_neg_req(dev[0])
dev[0].p2p_stop_find()
dialog_token = p2p['dialog_token']
msg = p2p_hdr(addr1, addr0, type=P2P_GO_NEG_RESP, dialog_token=dialog_token)
#attrs = p2p_attr_status()
attrs = p2p_attr_capability()
attrs += p2p_attr_go_intent()
attrs += p2p_attr_config_timeout()
attrs += p2p_attr_intended_interface_addr(addr0)
attrs += p2p_attr_channel_list()
attrs += p2p_attr_device_info(addr0, config_methods=0x0108)
attrs += p2p_attr_operating_channel()
msg['payload'] += ie_p2p(attrs)
mgmt_tx(dev[0], "MGMT_TX {} {} freq={} wait_time=200 no_cck=1 action={}".format(addr1, addr1, p2p['freq'], binascii.hexlify(msg['payload'])))
check_p2p_go_neg_fail_event(dev[1], P2P_SC_FAIL_INVALID_PARAMS)
rx_go_neg_conf(dev[0], P2P_SC_FAIL_INVALID_PARAMS, dialog_token)
logger.debug("GO Neg Resp without Intended Address")
dev[1].p2p_stop_find()
dev[0].p2p_listen()
if "FAIL" in dev[1].global_request("P2P_CONNECT " + addr0 + " pbc"):
raise Exception("P2P_CONNECT failed(2)")
p2p = rx_go_neg_req(dev[0])
dev[0].p2p_stop_find()
dialog_token = p2p['dialog_token']
msg = p2p_hdr(addr1, addr0, type=P2P_GO_NEG_RESP, dialog_token=dialog_token)
attrs = p2p_attr_status()
#attrs += p2p_attr_capability()
attrs += p2p_attr_go_intent()
attrs += p2p_attr_config_timeout()
#attrs += p2p_attr_intended_interface_addr(addr0)
attrs += p2p_attr_channel_list()
#attrs += p2p_attr_device_info(addr0, config_methods=0x0108)
attrs += p2p_attr_operating_channel()
msg['payload'] += ie_p2p(attrs)
mgmt_tx(dev[0], "MGMT_TX {} {} freq={} wait_time=200 no_cck=1 action={}".format(addr1, addr1, p2p['freq'], binascii.hexlify(msg['payload'])))
check_p2p_go_neg_fail_event(dev[1], P2P_SC_FAIL_INVALID_PARAMS)
rx_go_neg_conf(dev[0], P2P_SC_FAIL_INVALID_PARAMS, dialog_token)
logger.debug("GO Neg Resp without GO Intent")
dev[1].p2p_stop_find()
dev[0].p2p_listen()
if "FAIL" in dev[1].global_request("P2P_CONNECT " + addr0 + " pbc"):
raise Exception("P2P_CONNECT failed(2)")
p2p = rx_go_neg_req(dev[0])
dev[0].p2p_stop_find()
dialog_token = p2p['dialog_token']
msg = p2p_hdr(addr1, addr0, type=P2P_GO_NEG_RESP, dialog_token=dialog_token)
attrs = p2p_attr_status()
attrs += p2p_attr_capability()
#attrs += p2p_attr_go_intent()
attrs += p2p_attr_config_timeout()
attrs += p2p_attr_intended_interface_addr(addr0)
attrs += p2p_attr_channel_list()
attrs += p2p_attr_device_info(addr0, config_methods=0x0108)
attrs += p2p_attr_operating_channel()
msg['payload'] += ie_p2p(attrs)
mgmt_tx(dev[0], "MGMT_TX {} {} freq={} wait_time=200 no_cck=1 action={}".format(addr1, addr1, p2p['freq'], binascii.hexlify(msg['payload'])))
check_p2p_go_neg_fail_event(dev[1], P2P_SC_FAIL_INVALID_PARAMS)
rx_go_neg_conf(dev[0], P2P_SC_FAIL_INVALID_PARAMS, dialog_token)
logger.debug("GO Neg Resp with invalid GO Intent")
dev[1].p2p_stop_find()
dev[0].p2p_listen()
if "FAIL" in dev[1].global_request("P2P_CONNECT " + addr0 + " pbc"):
raise Exception("P2P_CONNECT failed(2)")
p2p = rx_go_neg_req(dev[0])
dev[0].p2p_stop_find()
dialog_token = p2p['dialog_token']
msg = p2p_hdr(addr1, addr0, type=P2P_GO_NEG_RESP, dialog_token=dialog_token)
attrs = p2p_attr_status()
attrs += p2p_attr_capability()
attrs += p2p_attr_go_intent(go_intent=16)
attrs += p2p_attr_config_timeout()
attrs += p2p_attr_intended_interface_addr(addr0)
attrs += p2p_attr_channel_list()
attrs += p2p_attr_device_info(addr0, config_methods=0x0108)
attrs += p2p_attr_operating_channel()
msg['payload'] += ie_p2p(attrs)
mgmt_tx(dev[0], "MGMT_TX {} {} freq={} wait_time=200 no_cck=1 action={}".format(addr1, addr1, p2p['freq'], binascii.hexlify(msg['payload'])))
check_p2p_go_neg_fail_event(dev[1], P2P_SC_FAIL_INVALID_PARAMS)
rx_go_neg_conf(dev[0], P2P_SC_FAIL_INVALID_PARAMS, dialog_token)
logger.debug("GO Neg Resp with incompatible GO Intent")
dev[1].p2p_stop_find()
dev[0].p2p_listen()
if "FAIL" in dev[1].global_request("P2P_CONNECT " + addr0 + " pbc go_intent=15"):
raise Exception("P2P_CONNECT failed(2)")
p2p = rx_go_neg_req(dev[0])
dev[0].p2p_stop_find()
dialog_token = p2p['dialog_token']
msg = p2p_hdr(addr1, addr0, type=P2P_GO_NEG_RESP, dialog_token=dialog_token)
attrs = p2p_attr_status()
attrs += p2p_attr_capability()
attrs += p2p_attr_go_intent(go_intent=15)
attrs += p2p_attr_config_timeout()
attrs += p2p_attr_intended_interface_addr(addr0)
attrs += p2p_attr_channel_list()
attrs += p2p_attr_device_info(addr0, config_methods=0x0108)
attrs += p2p_attr_operating_channel()
msg['payload'] += ie_p2p(attrs)
mgmt_tx(dev[0], "MGMT_TX {} {} freq={} wait_time=200 no_cck=1 action={}".format(addr1, addr1, p2p['freq'], binascii.hexlify(msg['payload'])))
check_p2p_go_neg_fail_event(dev[1], P2P_SC_FAIL_INCOMPATIBLE_PARAMS)
rx_go_neg_conf(dev[0], P2P_SC_FAIL_INCOMPATIBLE_PARAMS, dialog_token)
logger.debug("GO Neg Resp without P2P Group ID")
dev[1].p2p_stop_find()
dev[0].p2p_listen()
if "FAIL" in dev[1].global_request("P2P_CONNECT " + addr0 + " pbc go_intent=0"):
raise Exception("P2P_CONNECT failed(2)")
p2p = rx_go_neg_req(dev[0])
dev[0].p2p_stop_find()
dialog_token = p2p['dialog_token']
msg = p2p_hdr(addr1, addr0, type=P2P_GO_NEG_RESP, dialog_token=dialog_token)
attrs = p2p_attr_status()
attrs += p2p_attr_capability()
attrs += p2p_attr_go_intent(go_intent=15)
attrs += p2p_attr_config_timeout()
attrs += p2p_attr_intended_interface_addr(addr0)
attrs += p2p_attr_channel_list()
attrs += p2p_attr_device_info(addr0, config_methods=0x0108)
attrs += p2p_attr_operating_channel()
#attrs += p2p_attr_group_id(src, "DIRECT-foo")
msg['payload'] += ie_p2p(attrs)
mgmt_tx(dev[0], "MGMT_TX {} {} freq={} wait_time=200 no_cck=1 action={}".format(addr1, addr1, p2p['freq'], binascii.hexlify(msg['payload'])))
check_p2p_go_neg_fail_event(dev[1], P2P_SC_FAIL_INVALID_PARAMS)
rx_go_neg_conf(dev[0], P2P_SC_FAIL_INVALID_PARAMS, dialog_token)
logger.debug("GO Neg Resp without Operating Channel")
dev[1].p2p_stop_find()
dev[0].p2p_listen()
if "FAIL" in dev[1].global_request("P2P_CONNECT " + addr0 + " pbc go_intent=0"):
raise Exception("P2P_CONNECT failed(2)")
p2p = rx_go_neg_req(dev[0])
dev[0].p2p_stop_find()
dialog_token = p2p['dialog_token']
msg = p2p_hdr(addr1, addr0, type=P2P_GO_NEG_RESP, dialog_token=dialog_token)
attrs = p2p_attr_status()
attrs += p2p_attr_capability()
attrs += p2p_attr_go_intent(go_intent=15)
#attrs += p2p_attr_config_timeout()
attrs += p2p_attr_intended_interface_addr(addr0)
attrs += p2p_attr_channel_list()
attrs += p2p_attr_device_info(addr0, config_methods=0x0108)
#attrs += p2p_attr_operating_channel()
attrs += p2p_attr_group_id(addr0, "DIRECT-foo")
msg['payload'] += ie_p2p(attrs)
mgmt_tx(dev[0], "MGMT_TX {} {} freq={} wait_time=200 no_cck=1 action={}".format(addr1, addr1, p2p['freq'], binascii.hexlify(msg['payload'])))
check_p2p_go_neg_fail_event(dev[1], P2P_SC_FAIL_INVALID_PARAMS)
rx_go_neg_conf(dev[0], P2P_SC_FAIL_INVALID_PARAMS, dialog_token)
logger.debug("GO Neg Resp without Channel List")
dev[1].p2p_stop_find()
dev[0].p2p_listen()
if "FAIL" in dev[1].global_request("P2P_CONNECT " + addr0 + " pbc go_intent=0"):
raise Exception("P2P_CONNECT failed(2)")
p2p = rx_go_neg_req(dev[0])
dev[0].p2p_stop_find()
dialog_token = p2p['dialog_token']
msg = p2p_hdr(addr1, addr0, type=P2P_GO_NEG_RESP, dialog_token=dialog_token)
attrs = p2p_attr_status()
attrs += p2p_attr_capability()
attrs += p2p_attr_go_intent(go_intent=15)
attrs += p2p_attr_config_timeout()
attrs += p2p_attr_intended_interface_addr(addr0)
#attrs += p2p_attr_channel_list()
attrs += p2p_attr_device_info(addr0, config_methods=0x0108)
attrs += p2p_attr_operating_channel()
attrs += p2p_attr_group_id(addr0, "DIRECT-foo")
msg['payload'] += ie_p2p(attrs)
mgmt_tx(dev[0], "MGMT_TX {} {} freq={} wait_time=200 no_cck=1 action={}".format(addr1, addr1, p2p['freq'], binascii.hexlify(msg['payload'])))
check_p2p_go_neg_fail_event(dev[1], P2P_SC_FAIL_INVALID_PARAMS)
rx_go_neg_conf(dev[0], P2P_SC_FAIL_INVALID_PARAMS, dialog_token)
logger.debug("GO Neg Resp without common channels")
dev[1].p2p_stop_find()
dev[0].p2p_listen()
if "FAIL" in dev[1].global_request("P2P_CONNECT " + addr0 + " pbc go_intent=0"):
raise Exception("P2P_CONNECT failed(2)")
p2p = rx_go_neg_req(dev[0])
dev[0].p2p_stop_find()
dialog_token = p2p['dialog_token']
msg = p2p_hdr(addr1, addr0, type=P2P_GO_NEG_RESP, dialog_token=dialog_token)
attrs = p2p_attr_status()
attrs += p2p_attr_capability()
attrs += p2p_attr_go_intent(go_intent=15)
attrs += p2p_attr_config_timeout()
attrs += p2p_attr_intended_interface_addr(addr0)
attrs += struct.pack("<BH3BBB", P2P_ATTR_CHANNEL_LIST, 5,
0x58, 0x58, 0x04,
81, 0)
attrs += p2p_attr_device_info(addr0, config_methods=0x0108)
attrs += p2p_attr_operating_channel()
attrs += p2p_attr_group_id(addr0, "DIRECT-foo")
msg['payload'] += ie_p2p(attrs)
mgmt_tx(dev[0], "MGMT_TX {} {} freq={} wait_time=200 no_cck=1 action={}".format(addr1, addr1, p2p['freq'], binascii.hexlify(msg['payload'])))
check_p2p_go_neg_fail_event(dev[1], P2P_SC_FAIL_NO_COMMON_CHANNELS)
rx_go_neg_conf(dev[0], P2P_SC_FAIL_NO_COMMON_CHANNELS, dialog_token)

View file

@ -7,7 +7,9 @@
import os
import time
import logging
import binascii
import re
import struct
import subprocess
import wpaspy
@ -759,3 +761,33 @@ class WpaSupplicant:
[name,value] = l.split('=', 1)
vals[name] = value
return vals
def mgmt_rx(self, timeout=5):
ev = self.wait_event(["MGMT-RX"], timeout=timeout)
if ev is None:
return None
msg = {}
items = ev.split(' ')
field,val = items[1].split('=')
if field != "freq":
raise Exception("Unexpected MGMT-RX event format: " + ev)
msg['freq'] = val
frame = binascii.unhexlify(items[4])
msg['frame'] = frame
hdr = struct.unpack('<HH6B6B6BH', frame[0:24])
msg['fc'] = hdr[0]
msg['subtype'] = (hdr[0] >> 4) & 0xf
hdr = hdr[1:]
msg['duration'] = hdr[0]
hdr = hdr[1:]
msg['da'] = "%02x:%02x:%02x:%02x:%02x:%02x" % hdr[0:6]
hdr = hdr[6:]
msg['sa'] = "%02x:%02x:%02x:%02x:%02x:%02x" % hdr[0:6]
hdr = hdr[6:]
msg['bssid'] = "%02x:%02x:%02x:%02x:%02x:%02x" % hdr[0:6]
hdr = hdr[6:]
msg['seq_ctrl'] = hdr[0]
msg['payload'] = frame[24:]
return msg