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tests: PMKSA caching and EAPOL reauthentication

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Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
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Jouni Malinen 2015-11-19 21:14:50 +02:00 committed by Jouni Malinen
parent 4013d6885b
commit 364418661d
1 changed files with 50 additions and 0 deletions
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50
tests/hwsim/test_pmksa_cache.py
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@ -78,6 +78,56 @@ def test_pmksa_cache_on_roam_back(dev, apdev):
dev[0].wait_disconnected(timeout=5)
dev[0].wait_connected(timeout=15, error="Reconnection timed out")
def test_pmksa_cache_and_reauth(dev, apdev):
"""PMKSA caching and EAPOL reauthentication"""
params = hostapd.wpa2_eap_params(ssid="test-pmksa-cache")
hapd = hostapd.add_ap(apdev[0]['ifname'], 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]['ifname'], 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 EAPOL reauthentication after PMKSA caching
hapd.request("EAPOL_REAUTH " + dev[0].own_addr())
ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED"], timeout=5)
if ev is None:
raise Exception("EAP authentication did not start")
ev = dev[0].wait_event(["CTRL-EVENT-EAP-SUCCESS"], timeout=5)
if ev is None:
raise Exception("EAP authentication did not succeed")
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")