tests: Additional coverage for OWE PMKSA caching

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2020-08-22 14:03:30 +03:00
parent 8aa91282a1
commit 29ff74aef0

View file

@ -67,13 +67,19 @@ def test_owe_groups(dev, apdev):
def test_owe_pmksa_caching(dev, apdev):
"""Opportunistic Wireless Encryption and PMKSA caching"""
run_owe_pmksa_caching(dev, apdev)
try:
run_owe_pmksa_caching(dev, apdev)
finally:
dev[0].set("reassoc_same_bss_optim", "0")
def test_owe_pmksa_caching_connect_cmd(dev, apdev):
"""Opportunistic Wireless Encryption and PMKSA caching using cfg80211 connect command"""
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5", drv_params="force_connect_cmd=1")
run_owe_pmksa_caching([wpas], apdev)
try:
run_owe_pmksa_caching([wpas], apdev)
finally:
wpas.set("reassoc_same_bss_optim", "0")
def run_owe_pmksa_caching(dev, apdev):
if "OWE" not in dev[0].get_capability("key_mgmt"):
@ -85,8 +91,10 @@ def run_owe_pmksa_caching(dev, apdev):
hapd = hostapd.add_ap(apdev[0], params)
bssid = hapd.own_addr()
dev[0].set("reassoc_same_bss_optim", "1")
dev[0].scan_for_bss(bssid, freq="2412")
id = dev[0].connect("owe", key_mgmt="OWE")
hapd.wait_sta()
hwsim_utils.test_connectivity(dev[0], hapd)
pmksa = dev[0].get_pmksa(bssid)
dev[0].request("DISCONNECT")
@ -95,6 +103,7 @@ def run_owe_pmksa_caching(dev, apdev):
dev[0].select_network(id, 2412)
dev[0].wait_connected()
hapd.wait_sta()
hwsim_utils.test_connectivity(dev[0], hapd)
pmksa2 = dev[0].get_pmksa(bssid)
dev[0].request("DISCONNECT")
@ -106,11 +115,9 @@ def run_owe_pmksa_caching(dev, apdev):
dev[0].select_network(id, 2412)
dev[0].wait_connected()
hapd.wait_sta()
hwsim_utils.test_connectivity(dev[0], hapd)
pmksa3 = dev[0].get_pmksa(bssid)
dev[0].request("DISCONNECT")
dev[0].wait_disconnected()
dev[0].dump_monitor()
if pmksa is None or pmksa2 is None or pmksa3 is None:
raise Exception("PMKSA entry missing")
@ -119,6 +126,12 @@ def run_owe_pmksa_caching(dev, apdev):
if pmksa['pmkid'] == pmksa3['pmkid']:
raise Exception("PMKID did not change after PMKSA cache flush")
dev[0].request("REASSOCIATE")
dev[0].wait_connected()
pmksa4 = dev[0].get_pmksa(bssid)
if pmksa3['pmkid'] != pmksa4['pmkid']:
raise Exception("Unexpected PMKID change when using PMKSA caching [2]")
def test_owe_and_psk(dev, apdev):
"""Opportunistic Wireless Encryption and WPA2-PSK enabled"""
if "OWE" not in dev[0].get_capability("key_mgmt"):