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tests: Random MAC address with PMKSA caching

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Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
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Jouni Malinen 2022-11-10 14:24:43 +02:00 • committed by Jouni Malinen
parent 9ff778fa4b
commit 252729d902
1 changed files with 52 additions and 0 deletions
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52
tests/hwsim/test_sta_dynamic.py
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@ -12,6 +12,7 @@ import time
import hwsim_utils import hwsim_utils
import hostapd import hostapd
from wpasupplicant import WpaSupplicant from wpasupplicant import WpaSupplicant
from utils import *
def test_sta_dynamic(dev, apdev): def test_sta_dynamic(dev, apdev):
"""Dynamically added wpa_supplicant interface""" """Dynamically added wpa_supplicant interface"""
@ -327,3 +328,54 @@ def test_sta_dynamic_random_mac_addr_scan_keep_oui(dev, apdev):
if addr0 != addr1: if addr0 != addr1:
raise Exception("Random MAC address used unexpectedly") raise Exception("Random MAC address used unexpectedly")
def test_sta_dynamic_random_mac_addr_pmksa_cache(dev, apdev):
"""Dynamically added wpa_supplicant interface and random MAC address with PMKSA caching"""
params = hostapd.wpa2_params(ssid="sta-dynamic", passphrase="12345678")
params['wpa_key_mgmt'] = 'SAE'
params['ieee80211w'] = '2'
hapd = hostapd.add_ap(apdev[0], params)
params = hostapd.wpa2_params(ssid="another", passphrase="12345678")
hapd2 = hostapd.add_ap(apdev[1], params)
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5")
check_sae_capab(wpas)
addr0 = wpas.get_driver_status_field("addr")
wpas.request("SET preassoc_mac_addr 1")
wpas.request("SET rand_addr_lifetime 0")
wpas.set("sae_groups", "")
id = wpas.connect("sta-dynamic", key_mgmt="SAE", psk="12345678",
ieee80211w="2",
mac_addr="1", scan_freq="2412")
addr1 = wpas.get_driver_status_field("addr")
if addr0 == addr1:
raise Exception("Random MAC address not used")
sta = hapd.get_sta(addr0)
if sta['addr'] != "FAIL":
raise Exception("Unexpected STA association with permanent address")
sta = hapd.get_sta(addr1)
if sta['addr'] != addr1:
raise Exception("STA association with random address not found")
wpas.request("DISCONNECT")
wpas.wait_disconnected()
wpas.connect("another", psk="12345678", mac_addr="1", scan_freq="2412")
wpas.request("DISCONNECT")
wpas.wait_disconnected()
wpas.connect_network(id)
wpas.remove_network(id)
wpas.wait_disconnected()
id = wpas.connect("sta-dynamic", key_mgmt="SAE", psk="12345678",
ieee80211w="2",
mac_addr="1", scan_freq="2412")
addr2 = wpas.get_driver_status_field("addr")
if addr1 == addr2:
raise Exception("Random MAC address did not change")