From 252729d902bb00a9537a15fd08ef17fd005e22de Mon Sep 17 00:00:00 2001 From: Jouni Malinen Date: Thu, 10 Nov 2022 14:24:43 +0200 Subject: [PATCH] tests: Random MAC address with PMKSA caching Signed-off-by: Jouni Malinen --- tests/hwsim/test_sta_dynamic.py | 52 +++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) diff --git a/tests/hwsim/test_sta_dynamic.py b/tests/hwsim/test_sta_dynamic.py index 357bc9583..a5bc82cde 100644 --- a/tests/hwsim/test_sta_dynamic.py +++ b/tests/hwsim/test_sta_dynamic.py @@ -12,6 +12,7 @@ import time import hwsim_utils import hostapd from wpasupplicant import WpaSupplicant +from utils import * def test_sta_dynamic(dev, apdev): """Dynamically added wpa_supplicant interface""" @@ -327,3 +328,54 @@ def test_sta_dynamic_random_mac_addr_scan_keep_oui(dev, apdev): if addr0 != addr1: 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") -- 2.47.2