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tests: FT with dynamic RxKHs configuration

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Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2024-01-20 10:46:23 +02:00
parent 542ccf00b5
commit f580691897
1 changed files with 66 additions and 1 deletions
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67
tests/hwsim/test_ap_ft.py
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@ -1,5 +1,5 @@
# Fast BSS Transition tests
# Copyright (c) 2013-2019, Jouni Malinen <j@w1.fi>
# Copyright (c) 2013-2024, Jouni Malinen <j@w1.fi>
#
# This software may be distributed under the terms of the BSD license.
# See README for more details.
@ -13,6 +13,7 @@ logger = logging.getLogger()
import signal
import struct
import subprocess
import tempfile
import hwsim_utils
from hwsim import HWSimRadio
@ -3682,3 +3683,67 @@ def test_ap_ft_diff_mobility_domain_over_ds(dev, apdev):
dev[0].scan_for_bss(dst, freq="2412")
if "FAIL" not in dev[0].request("FT_DS " + dst):
raise Exception("FT_DS to another mobility domain accepted")
def test_ap_ft_eap_dynamic_rxkhs(dev, apdev):
"""FT with dynamic RxKHs configuration"""
fd1, fn1 = tempfile.mkstemp()
fd2, fn2 = tempfile.mkstemp()
try:
f1 = os.fdopen(fd1, 'w')
f2 = os.fdopen(fd2, 'w')
run_ap_ft_eap_dynamic_rxkhs(dev, apdev, f1, fn1, f2, fn2)
finally:
os.unlink(fn1)
os.unlink(fn2)
def run_ap_ft_eap_dynamic_rxkhs(dev, apdev, f1, fn1, f2, fn2):
ssid = "test-ft"
passphrase = "12345678"
bssid0 = apdev[0]['bssid']
bssid1 = apdev[1]['bssid']
radius = hostapd.radius_params()
f1.write('r0kh=' + bssid1 + ' nas2.w1.fi 300102030405060708090a0b0c0d0e0f300102030405060708090a0b0c0d0e0f\n')
f1.write('r1kh=' + bssid1 + ' 00:01:02:03:04:06 200102030405060708090a0b0c0d0e0f200102030405060708090a0b0c0d0e0f\n')
f1.close()
params = ft_params1a(rsn=True, ssid=ssid, passphrase=passphrase)
params["ieee80211w"] = "2"
params['wpa_key_mgmt'] = "FT-EAP"
params["ieee8021x"] = "1"
params["rxkh_file"] = fn1
params = dict(list(radius.items()) + list(params.items()))
hapd0 = hostapd.add_ap(apdev[0], params)
if len(hapd0.request("GET_RXKHS").splitlines()) != 2:
raise Exception("Unexpected number of RxKHs (AP0)")
params = ft_params2a(rsn=True, ssid=ssid, passphrase=passphrase)
params["ieee80211w"] = "2"
params['wpa_key_mgmt'] = "FT-EAP"
params["ieee8021x"] = "1"
params["rxkh_file"] = fn2
params = dict(list(radius.items()) + list(params.items()))
hapd1 = hostapd.add_ap(apdev[1], params)
if len(hapd1.request("GET_RXKHS").splitlines()) != 0:
raise Exception("Unexpected number of RxKHs (AP1a)")
bssid = run_roams(dev[1], apdev, hapd0, hapd1, ssid, passphrase, eap=True,
return_after_initial=True)
# This roam attempt fails since the APs did not yet have matching RxKH
# configuration.
dev[1].roam(bssid, check_bssid=False)
f2.write('r0kh=' + bssid0 + ' nas1.w1.fi 200102030405060708090a0b0c0d0e0f200102030405060708090a0b0c0d0e0f\n')
f2.write('r1kh=' + bssid0 + ' 00:01:02:03:04:05 300102030405060708090a0b0c0d0e0f300102030405060708090a0b0c0d0e0f\n')
f2.close()
if "OK" not in hapd1.request("RELOAD_RXKHS"):
raise Exception("Failed to reload RxKHs")
if len(hapd1.request("GET_RXKHS").splitlines()) != 2:
raise Exception("Unexpected number of RxKHs (AP1b)")
run_roams(dev[0], apdev, hapd0, hapd1, ssid, passphrase, eap=True)