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tests: PMF and EAPOL-Key msg 1/4 injection

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Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2022-05-07 11:13:43 +03:00
parent b1172c19e1
commit 8bbd62afe4
1 changed files with 47 additions and 0 deletions
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47
tests/hwsim/test_ap_pmf.py
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@ -1010,6 +1010,53 @@ def run_ap_pmf_inject_data(dev, apdev):
raise Exception("Unexpected disconnection reported on the STA")
hwsim_utils.test_connectivity(dev[0], hapd)
def test_ap_pmf_inject_msg1(dev, apdev):
"""WPA2-PSK AP with PMF and EAPOL-Key msg 1/4 injection"""
try:
run_ap_pmf_inject_msg1(dev, apdev)
finally:
stop_monitor(apdev[1]["ifname"])
def test_ap_pmf_inject_msg1_no_pmf(dev, apdev):
"""WPA2-PSK AP without PMF and EAPOL-Key msg 1/4 injection"""
try:
run_ap_pmf_inject_msg1(dev, apdev, pmf=False)
finally:
stop_monitor(apdev[1]["ifname"])
def run_ap_pmf_inject_msg1(dev, apdev, pmf=True):
ssid = "test-pmf"
params = hostapd.wpa2_params(ssid=ssid, passphrase="12345678")
params["wpa_key_mgmt"] = "WPA-PSK-SHA256"
if pmf:
params["ieee80211w"] = "2"
hapd = hostapd.add_ap(apdev[0], params)
dev[0].connect(ssid, psk="12345678", ieee80211w="2" if pmf else "0",
key_mgmt="WPA-PSK-SHA256", proto="WPA2",
scan_freq="2412")
hapd.wait_sta()
sock = start_monitor(apdev[1]["ifname"])
radiotap = radiotap_build()
bssid = hapd.own_addr().replace(':', '')
addr = dev[0].own_addr().replace(':', '')
# Inject unprotected EAPOL-Key msg 1/4 with an invalid KDE
f = "88020000" + addr + bssid + bssid + "0000" + "0700"
f += "aaaa03000000" + "888e"
f += "0203006602008b00100000000000000005bcb714da6f98f817b88948485c26ef052922b795814819f1889ae01e11b486910000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007" + "dd33000fac0400"
frame = binascii.unhexlify(f)
sock.send(radiotap + frame)
ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=0.5)
if ev:
raise Exception("Unexpected disconnection reported on the STA")
hwsim_utils.test_connectivity(dev[0], hapd)
state = dev[0].get_status_field("wpa_state")
if state != "COMPLETED":
raise Exception("Unexpected wpa_state: " + state)
def test_ap_pmf_tkip_reject(dev, apdev):
"""Mixed mode BSS and MFP-enabled AP rejecting TKIP"""
skip_without_tkip(dev[0])