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tests: PMF and Data frame injection

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Verify driver/mac80211 behavior for unexpected A2 in Data frames.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2019-08-29 11:52:32 +03:00
parent 1ccde13b86
commit 9840532377
1 changed files with 41 additions and 1 deletions
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42
tests/hwsim/test_ap_pmf.py
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@ -5,13 +5,15 @@
# See README for more details.
from remotehost import remote_compatible
import binascii
import time
import logging
logger = logging.getLogger()
import hwsim_utils
import hostapd
from utils import alloc_fail, fail_test, wait_fail_trigger, HwsimSkip
from utils import alloc_fail, fail_test, wait_fail_trigger, HwsimSkip, \
radiotap_build, start_monitor, stop_monitor
from wlantest import Wlantest
from wpasupplicant import WpaSupplicant
@ -608,6 +610,44 @@ def test_ap_pmf_inject_auth(dev, apdev):
# Verify that original association is still functional.
hwsim_utils.test_connectivity(dev[0], hapd)
def test_ap_pmf_inject_data(dev, apdev):
"""WPA2-PSK AP with PMF and Data frame injection"""
try:
run_ap_pmf_inject_data(dev, apdev)
finally:
stop_monitor(apdev[1]["ifname"])
def run_ap_pmf_inject_data(dev, apdev):
ssid = "test-pmf"
params = hostapd.wpa2_params(ssid=ssid, passphrase="12345678")
params["wpa_key_mgmt"] = "WPA-PSK-SHA256"
params["ieee80211w"] = "2"
hapd = hostapd.add_ap(apdev[0], params)
dev[0].connect(ssid, psk="12345678", ieee80211w="2",
key_mgmt="WPA-PSK-SHA256", proto="WPA2",
scan_freq="2412")
hapd.wait_sta()
hwsim_utils.test_connectivity(dev[0], hapd)
sock = start_monitor(apdev[1]["ifname"])
radiotap = radiotap_build()
bssid = hapd.own_addr().replace(':', '')
addr = dev[0].own_addr().replace(':', '')
# Inject Data frame with A2=broadcast, A2=multicast, A2=BSSID, A2=STA, and
# A2=unknown unicast
addresses = [ 6*"ff", 6*"01", bssid, addr, "020102030405" ]
for a in addresses:
frame = binascii.unhexlify("48010000" + bssid + a + bssid + "0000")
sock.send(radiotap + frame)
time.sleep(0.1)
ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=0.1)
if ev:
raise Exception("Unexpected disconnection reported on the STA")
hwsim_utils.test_connectivity(dev[0], hapd)
def test_ap_pmf_tkip_reject(dev, apdev):
"""Mixed mode BSS and MFP-enabled AP rejecting TKIP"""
params = hostapd.wpa2_params(ssid="test-pmf", passphrase="12345678")