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tests: Per-ESS MAC address and PMKSA caching

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Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2022-12-18 12:06:43 +02:00
parent 8717110db1
commit 007a43ac59
1 changed files with 49 additions and 0 deletions
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49
tests/hwsim/test_sta_dynamic.py
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@ -398,6 +398,55 @@ def test_sta_dynamic_random_mac_addr_per_ess(dev, apdev):
if addr3 != addr_ess1:
raise Exception("Pregenerated MAC address not restored")
def test_sta_dynamic_random_mac_addr_per_ess_pmksa_caching(dev, apdev):
"""Dynamically added wpa_supplicant interface and random MAC address per ESS 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)
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.set("preassoc_mac_addr", "1")
wpas.set("rand_addr_lifetime", "0")
wpas.set("sae_groups", "")
wpas.scan_for_bss(hapd.own_addr(), freq=2412)
wpas.scan_for_bss(hapd2.own_addr(), freq=2412)
addr_ess = "f2:11:22:33:44:55"
wpas.connect("sta-dynamic", key_mgmt="SAE", psk="12345678",
ieee80211w="2",
mac_addr="3", mac_value=addr_ess, scan_freq="2412")
addr1 = wpas.get_driver_status_field("addr")
if addr1 != addr_ess:
raise Exception("Pregenerated MAC address not used")
bssid = wpas.get_status_field("bssid")
if bssid == hapd.own_addr():
h1 = hapd
h2 = hapd2
else:
h1 = hapd2
h2 = hapd
wpas.roam(h2.own_addr())
wpas.dump_monitor()
h2.request("STOP_AP")
ev = wpas.wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=10)
if ev is None:
raise Exception("Disconnection due to beacon loss not reported")
wpas.wait_connected()
addr3 = wpas.get_driver_status_field("addr")
if addr3 != addr_ess:
raise Exception("Pregenerated MAC address not restored")
if "sae_group" in wpas.get_status():
raise Exception("SAE used without PMKSA caching")
def test_sta_dynamic_random_mac_addr_scan(dev, apdev):
"""Dynamically added wpa_supplicant interface and random MAC address for scan"""
params = hostapd.wpa2_params(ssid="sta-dynamic", passphrase="12345678")