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tests: WPA-PSK/TKIP countermeasures (detected by two STAs)

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This includes check for hostapd ending TKIP countermeasures.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2017-02-10 11:51:00 +02:00 committed by Jouni Malinen
parent 5f11880f6a
commit c299dea558
1 changed files with 74 additions and 1 deletions
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75
tests/hwsim/test_ap_ciphers.py
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@ -8,7 +8,7 @@ from remotehost import remote_compatible
import time
import logging
logger = logging.getLogger()
import os.path
import os
import hwsim_utils
import hostapd
@ -140,6 +140,79 @@ def test_ap_cipher_tkip_countermeasures_sta(dev, apdev):
if ev is not None:
raise Exception("Unexpected connection during TKIP countermeasures")
def test_ap_cipher_tkip_countermeasures_sta2(dev, apdev, params):
"""WPA-PSK/TKIP countermeasures (detected by two STAs) [long]"""
if not params['long']:
raise HwsimSkip("Skip test case with long duration due to --long not specified")
skip_with_fips(dev[0])
params = { "ssid": "tkip-countermeasures",
"wpa_passphrase": "12345678",
"wpa": "1",
"wpa_key_mgmt": "WPA-PSK",
"wpa_pairwise": "TKIP" }
hapd = hostapd.add_ap(apdev[0], params)
testfile = "/sys/kernel/debug/ieee80211/%s/netdev:%s/tkip_mic_test" % (hapd.get_driver_status_field("phyname"), apdev[0]['ifname'])
if hapd.cmd_execute([ "ls", testfile ])[0] != 0:
raise HwsimSkip("tkip_mic_test not supported in mac80211")
dev[0].connect("tkip-countermeasures", psk="12345678",
pairwise="TKIP", group="TKIP", scan_freq="2412")
dev[0].dump_monitor()
id = dev[1].connect("tkip-countermeasures", psk="12345678",
pairwise="TKIP", group="TKIP", scan_freq="2412")
dev[1].dump_monitor()
hapd.cmd_execute([ "echo", "-n", "ff:ff:ff:ff:ff:ff", ">", testfile ],
shell=True)
ev = dev[0].wait_disconnected(timeout=10,
error="No disconnection after two Michael MIC failure")
if "reason=14" not in ev:
raise Exception("Unexpected disconnection reason: " + ev)
ev = dev[1].wait_disconnected(timeout=5,
error="No disconnection after two Michael MIC failure")
if "reason=14" not in ev:
raise Exception("Unexpected disconnection reason: " + ev)
ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=1)
if ev is not None:
raise Exception("Unexpected connection during TKIP countermeasures")
ev = dev[1].wait_event(["CTRL-EVENT-CONNECTED"], timeout=1)
if ev is not None:
raise Exception("Unexpected connection during TKIP countermeasures")
dev[0].request("REMOVE_NETWORK all")
logger.info("Waiting for TKIP countermeasures to end")
connected = False
start = os.times()[4]
while True:
now = os.times()[4]
if start + 70 < now:
break
dev[0].connect("tkip-countermeasures", psk="12345678",
pairwise="TKIP", group="TKIP", scan_freq="2412",
wait_connect=False)
ev = dev[0].wait_event(["CTRL-EVENT-AUTH-REJECT",
"CTRL-EVENT-CONNECTED"], timeout=10)
if ev is None:
raise Exception("No connection result")
if "CTRL-EVENT-CONNECTED" in ev:
connected = True
break
if "status_code=14" not in ev:
raise Exception("Unexpected connection failure reason during TKIP countermeasures: " + ev)
dev[0].request("REMOVE_NETWORK all")
time.sleep(1)
dev[0].dump_monitor()
dev[1].dump_monitor()
if not connected:
raise Exception("No connection after TKIP countermeasures terminated")
ev = dev[1].wait_event(["CTRL-EVENT-CONNECTED"], timeout=1)
if ev is None:
dev[1].request("DISCONNECT")
dev[1].select_network(id)
dev[1].wait_connected()
@remote_compatible
def test_ap_cipher_ccmp(dev, apdev):
"""WPA2-PSK/CCMP connection"""