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tests: TKIP countermeasures

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Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2014-03-12 17:58:27 +02:00 committed by Jouni Malinen
parent f8ad9dc21a
commit aa034377f7
1 changed files with 77 additions and 0 deletions
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77
tests/hwsim/test_ap_ciphers.py
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@ -8,6 +8,7 @@ import time
import subprocess
import logging
logger = logging.getLogger()
import os.path
import hwsim_utils
import hostapd
@ -29,6 +30,82 @@ def test_ap_cipher_tkip(dev, apdev):
"""WPA2-PSK/TKIP connection"""
return check_cipher(dev[0], apdev[0], "TKIP")
def test_ap_cipher_tkip_countermeasures_ap(dev, apdev):
"""WPA-PSK/TKIP countermeasures (detected by AP)"""
testfile = "/sys/kernel/debug/ieee80211/%s/netdev:%s/tkip_mic_test" % (dev[0].get_driver_status_field("phyname"), dev[0].ifname)
if not os.path.exists(testfile):
return "skip"
params = { "ssid": "tkip-countermeasures",
"wpa_passphrase": "12345678",
"wpa": "1",
"wpa_key_mgmt": "WPA-PSK",
"wpa_pairwise": "TKIP" }
hapd = hostapd.add_ap(apdev[0]['ifname'], params)
dev[0].connect("tkip-countermeasures", psk="12345678",
pairwise="TKIP", group="TKIP", scan_freq="2412")
dev[0].dump_monitor()
cmd = subprocess.Popen(["sudo", "tee", testfile],
stdin=subprocess.PIPE)
cmd.stdin.write(apdev[0]['bssid'])
cmd.stdin.close()
ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=1)
if ev is not None:
raise Exception("Unexpected disconnection on first Michael MIC failure")
cmd = subprocess.Popen(["sudo", "tee", testfile],
stdin=subprocess.PIPE)
cmd.stdin.write("ff:ff:ff:ff:ff:ff")
cmd.stdin.close()
ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=10)
if ev is None:
raise Exception("No disconnection after two Michael MIC failures")
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")
def test_ap_cipher_tkip_countermeasures_sta(dev, apdev):
"""WPA-PSK/TKIP countermeasures (detected by STA)"""
params = { "ssid": "tkip-countermeasures",
"wpa_passphrase": "12345678",
"wpa": "1",
"wpa_key_mgmt": "WPA-PSK",
"wpa_pairwise": "TKIP" }
hapd = hostapd.add_ap(apdev[0]['ifname'], params)
testfile = "/sys/kernel/debug/ieee80211/%s/netdev:%s/tkip_mic_test" % (hapd.get_driver_status_field("phyname"), apdev[0]['ifname'])
if not os.path.exists(testfile):
return "skip"
dev[0].connect("tkip-countermeasures", psk="12345678",
pairwise="TKIP", group="TKIP", scan_freq="2412")
dev[0].dump_monitor()
cmd = subprocess.Popen(["sudo", "tee", testfile],
stdin=subprocess.PIPE)
cmd.stdin.write(dev[0].p2p_dev_addr())
cmd.stdin.close()
ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=1)
if ev is not None:
raise Exception("Unexpected disconnection on first Michael MIC failure")
cmd = subprocess.Popen(["sudo", "tee", testfile],
stdin=subprocess.PIPE)
cmd.stdin.write("ff:ff:ff:ff:ff:ff")
cmd.stdin.close()
ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=10)
if ev is None:
raise Exception("No disconnection after two Michael MIC failures")
if "reason=14 locally_generated=1" 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")
def test_ap_cipher_ccmp(dev, apdev):
"""WPA2-PSK/CCMP connection"""
return check_cipher(dev[0], apdev[0], "CCMP")