DGNum/hostapd
6
0
Fork 0
Code Issues Pull requests 1 Projects Releases Packages Wiki Activity Actions

tests: PMKSA caching and PTK rekey triggered by AP

Browse source 
Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
This commit is contained in:
Jouni Malinen 2019-04-17 22:54:41 +03:00 committed by Jouni Malinen
parent 4731296759
commit 6480e5a9a0
1 changed files with 47 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

47
tests/hwsim/test_pmksa_cache.py
View file

@ -132,6 +132,53 @@ def test_pmksa_cache_and_reauth(dev, apdev):
if ev is None:
raise Exception("EAP authentication did not succeed")
def test_pmksa_cache_and_ptk_rekey_ap(dev, apdev):
"""PMKSA caching and PTK rekey triggered by AP"""
params = hostapd.wpa2_eap_params(ssid="test-pmksa-cache")
params['wpa_ptk_rekey'] = '2'
hapd = hostapd.add_ap(apdev[0], params)
bssid = apdev[0]['bssid']
dev[0].connect("test-pmksa-cache", proto="RSN", key_mgmt="WPA-EAP",
eap="GPSK", identity="gpsk user",
password="abcdefghijklmnop0123456789abcdef",
scan_freq="2412")
hostapd.add_ap(apdev[1], params)
bssid2 = apdev[1]['bssid']
dev[0].dump_monitor()
logger.info("Roam to AP2")
# It can take some time for the second AP to become ready to reply to Probe
# Request frames especially under heavy CPU load, so allow couple of rounds
# of scanning to avoid reporting errors incorrectly just because of scans
# not having seen the target AP.
for i in range(0, 10):
dev[0].scan(freq="2412")
if dev[0].get_bss(bssid2) is not None:
break
logger.info("Scan again to find target AP")
dev[0].request("ROAM " + bssid2)
ev = dev[0].wait_event(["CTRL-EVENT-EAP-SUCCESS"], timeout=10)
if ev is None:
raise Exception("EAP success timed out")
dev[0].wait_connected(timeout=10, error="Roaming timed out")
dev[0].dump_monitor()
logger.info("Roam back to AP1")
dev[0].scan(freq="2412")
dev[0].request("ROAM " + bssid)
ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED",
"CTRL-EVENT-CONNECTED"], timeout=10)
if ev is None:
raise Exception("Roaming with the AP timed out")
if "CTRL-EVENT-EAP-STARTED" in ev:
raise Exception("Unexpected EAP exchange")
# Verify PTK rekeying after PMKSA caching
ev = dev[0].wait_event(["WPA: Key negotiation completed"], timeout=3)
if ev is None:
raise Exception("PTK rekey timed out")
def test_pmksa_cache_opportunistic_only_on_sta(dev, apdev):
"""Opportunistic PMKSA caching enabled only on station"""
params = hostapd.wpa2_eap_params(ssid="test-pmksa-cache")