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tests: FILS SK with PFS and PMKSA caching

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Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
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Jouni Malinen 2017-09-13 22:07:08 +03:00 committed by Jouni Malinen
parent 4cada9dcc1
commit 53d7f351f4
1 changed files with 107 additions and 0 deletions
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107
tests/hwsim/test_fils.py
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@ -1443,6 +1443,113 @@ def test_fils_sk_pfs_group_mismatch(dev, apdev, params):
if "auth_type=5 auth_transaction=2 status_code=77" not in ev:
raise Exception("Unexpected auth reject value: " + ev)
def test_fils_sk_pfs_pmksa_caching(dev, apdev, params):
"""FILS SK with PFS and PMKSA caching"""
check_fils_sk_pfs_capa(dev[0])
check_erp_capa(dev[0])
start_erp_as(apdev[1], msk_dump=os.path.join(params['logdir'], "msk.lst"))
bssid = apdev[0]['bssid']
params = hostapd.wpa2_eap_params(ssid="fils")
params['wpa_key_mgmt'] = "FILS-SHA256"
params['auth_server_port'] = "18128"
params['erp_domain'] = 'example.com'
params['fils_realm'] = 'example.com'
params['fils_dh_group'] = "19"
hapd = hostapd.add_ap(apdev[0]['ifname'], params)
dev[0].scan_for_bss(bssid, freq=2412)
dev[0].request("ERP_FLUSH")
id = dev[0].connect("fils", key_mgmt="FILS-SHA256",
eap="PSK", identity="psk.user@example.com",
password_hex="0123456789abcdef0123456789abcdef",
erp="1", fils_dh_group="19", scan_freq="2412")
pmksa = dev[0].get_pmksa(bssid)
if pmksa is None:
raise Exception("No PMKSA cache entry created")
dev[0].request("DISCONNECT")
dev[0].wait_disconnected()
# FILS authentication with PMKSA caching and PFS
dev[0].dump_monitor()
dev[0].select_network(id, freq=2412)
ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED",
"CTRL-EVENT-CONNECTED"], timeout=10)
if ev is None:
raise Exception("Connection using PMKSA caching timed out")
if "CTRL-EVENT-EAP-STARTED" in ev:
raise Exception("Unexpected EAP exchange")
hwsim_utils.test_connectivity(dev[0], hapd)
pmksa2 = dev[0].get_pmksa(bssid)
if pmksa2 is None:
raise Exception("No PMKSA cache entry found")
if pmksa['pmkid'] != pmksa2['pmkid']:
raise Exception("Unexpected PMKID change")
# Verify EAPOL reauthentication after FILS authentication
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")
time.sleep(0.1)
hwsim_utils.test_connectivity(dev[0], hapd)
dev[0].request("DISCONNECT")
dev[0].wait_disconnected()
# FILS authentication with ERP and PFS
dev[0].request("PMKSA_FLUSH")
dev[0].dump_monitor()
dev[0].select_network(id, freq=2412)
ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED",
"CTRL-EVENT-EAP-SUCCESS",
"CTRL-EVENT-CONNECTED"], timeout=10)
if ev is None:
raise Exception("Connection using ERP and PFS timed out")
if "CTRL-EVENT-EAP-STARTED" in ev:
raise Exception("Unexpected EAP exchange")
if "CTRL-EVENT-EAP-SUCCESS" not in ev:
raise Exception("ERP success not reported")
ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED",
"SME: Trying to authenticate",
"CTRL-EVENT-CONNECTED"], timeout=10)
if ev is None:
raise Exception("Connection using ERP and PFS timed out")
if "CTRL-EVENT-EAP-STARTED" in ev:
raise Exception("Unexpected EAP exchange")
if "SME: Trying to authenticate" in ev:
raise Exception("Unexpected extra authentication round with ERP and PFS")
hwsim_utils.test_connectivity(dev[0], hapd)
pmksa3 = dev[0].get_pmksa(bssid)
if pmksa3 is None:
raise Exception("No PMKSA cache entry found")
if pmksa2['pmkid'] == pmksa3['pmkid']:
raise Exception("PMKID did not change")
dev[0].request("DISCONNECT")
dev[0].wait_disconnected()
# FILS authentication with PMKSA caching and PFS
dev[0].dump_monitor()
dev[0].select_network(id, freq=2412)
ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED",
"CTRL-EVENT-CONNECTED"], timeout=10)
if ev is None:
raise Exception("Connection using PMKSA caching timed out")
if "CTRL-EVENT-EAP-STARTED" in ev:
raise Exception("Unexpected EAP exchange")
hwsim_utils.test_connectivity(dev[0], hapd)
pmksa4 = dev[0].get_pmksa(bssid)
if pmksa4 is None:
raise Exception("No PMKSA cache entry found")
if pmksa3['pmkid'] != pmksa4['pmkid']:
raise Exception("Unexpected PMKID change (2)")
def test_fils_sk_auth_mismatch(dev, apdev, params):
"""FILS SK authentication type mismatch (PFS not supported)"""
check_fils_sk_pfs_capa(dev[0])