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tests: Opportunistic key caching with the connect API

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Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2014-04-12 22:52:41 +03:00
parent 6796e502e7
commit 169e808e45
1 changed files with 53 additions and 0 deletions
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53
tests/hwsim/test_pmksa_cache.py
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@ -10,6 +10,7 @@ import subprocess
import time import time
import hostapd import hostapd
from wpasupplicant import WpaSupplicant
from test_ap_eap import eap_connect from test_ap_eap import eap_connect
def test_pmksa_cache_on_roam_back(dev, apdev): def test_pmksa_cache_on_roam_back(dev, apdev):
@ -162,6 +163,58 @@ def test_pmksa_cache_opportunistic(dev, apdev):
if pmksa['pmkid'] != pmksa1b['pmkid']: if pmksa['pmkid'] != pmksa1b['pmkid']:
raise Exception("Unexpected PMKID change for AP1") raise Exception("Unexpected PMKID change for AP1")
def test_pmksa_cache_opportunistic_connect(dev, apdev):
"""Opportunistic PMKSA caching with connect API"""
params = hostapd.wpa2_eap_params(ssid="test-pmksa-cache")
params['okc'] = "1"
hostapd.add_ap(apdev[0]['ifname'], params)
bssid = apdev[0]['bssid']
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5", drv_params="force_connect_cmd=1")
wpas.connect("test-pmksa-cache", proto="RSN", key_mgmt="WPA-EAP",
eap="GPSK", identity="gpsk user",
password="abcdefghijklmnop0123456789abcdef", okc=True,
scan_freq="2412")
pmksa = wpas.get_pmksa(bssid)
if pmksa is None:
raise Exception("No PMKSA cache entry created")
if pmksa['opportunistic'] != '0':
raise Exception("Unexpected opportunistic PMKSA cache entry")
hostapd.add_ap(apdev[1]['ifname'], params)
bssid2 = apdev[1]['bssid']
wpas.dump_monitor()
logger.info("Roam to AP2")
wpas.scan(freq="2412")
wpas.request("ROAM " + bssid2)
ev = wpas.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")
pmksa2 = wpas.get_pmksa(bssid2)
if pmksa2 is None:
raise Exception("No PMKSA cache entry created")
wpas.dump_monitor()
logger.info("Roam back to AP1")
wpas.scan(freq="2412")
wpas.request("ROAM " + bssid)
ev = wpas.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")
pmksa1b = wpas.get_pmksa(bssid)
if pmksa1b is None:
raise Exception("No PMKSA cache entry found")
if pmksa['pmkid'] != pmksa1b['pmkid']:
raise Exception("Unexpected PMKID change for AP1")
def test_pmksa_cache_expiration(dev, apdev): def test_pmksa_cache_expiration(dev, apdev):
"""PMKSA cache entry expiration""" """PMKSA cache entry expiration"""
params = hostapd.wpa2_eap_params(ssid="test-pmksa-cache") params = hostapd.wpa2_eap_params(ssid="test-pmksa-cache")