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hostap/tests/hwsim/test_ap_ft.py
Jouni Malinen 40602101de tests: FT roams multiple times 
This extends testing coverage by running FT-over-air and FT-over-DS
tests for hundred roams.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-06-01 15:48:48 +03:00

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# Fast BSS Transition tests
# Copyright (c) 2013-2014, Jouni Malinen <j@w1.fi>
#
# This software may be distributed under the terms of the BSD license.
# See README for more details.
import time
import subprocess
import logging
logger = logging.getLogger()
import hwsim_utils
import hostapd
from wlantest import Wlantest
from test_ap_psk import check_mib
def ft_base_rsn():
params = { "wpa": "2",
"wpa_key_mgmt": "FT-PSK",
"rsn_pairwise": "CCMP" }
return params
def ft_base_mixed():
params = { "wpa": "3",
"wpa_key_mgmt": "WPA-PSK FT-PSK",
"wpa_pairwise": "TKIP",
"rsn_pairwise": "CCMP" }
return params
def ft_params(rsn=True, ssid=None, passphrase=None):
if rsn:
params = ft_base_rsn()
else:
params = ft_base_mixed()
if ssid:
params["ssid"] = ssid
if passphrase:
params["wpa_passphrase"] = passphrase
params["mobility_domain"] = "a1b2"
params["r0_key_lifetime"] = "10000"
params["pmk_r1_push"] = "1"
params["reassociation_deadline"] = "1000"
return params
def ft_params1(rsn=True, ssid=None, passphrase=None):
params = ft_params(rsn, ssid, passphrase)
params['nas_identifier'] = "nas1.w1.fi"
params['r1_key_holder'] = "000102030405"
params['r0kh'] = [ "02:00:00:00:03:00 nas1.w1.fi 100102030405060708090a0b0c0d0e0f",
"02:00:00:00:04:00 nas2.w1.fi 300102030405060708090a0b0c0d0e0f" ]
params['r1kh'] = "02:00:00:00:04:00 00:01:02:03:04:06 200102030405060708090a0b0c0d0e0f"
return params
def ft_params2(rsn=True, ssid=None, passphrase=None):
params = ft_params(rsn, ssid, passphrase)
params['nas_identifier'] = "nas2.w1.fi"
params['r1_key_holder'] = "000102030406"
params['r0kh'] = [ "02:00:00:00:03:00 nas1.w1.fi 200102030405060708090a0b0c0d0e0f",
"02:00:00:00:04:00 nas2.w1.fi 000102030405060708090a0b0c0d0e0f" ]
params['r1kh'] = "02:00:00:00:03:00 00:01:02:03:04:05 300102030405060708090a0b0c0d0e0f"
return params
def ft_params1_r0kh_mismatch(rsn=True, ssid=None, passphrase=None):
params = ft_params(rsn, ssid, passphrase)
params['nas_identifier'] = "nas1.w1.fi"
params['r1_key_holder'] = "000102030405"
params['r0kh'] = [ "02:00:00:00:03:00 nas1.w1.fi 100102030405060708090a0b0c0d0e0f",
"12:00:00:00:04:00 nas2.w1.fi 300102030405060708090a0b0c0d0e0f" ]
params['r1kh'] = "12:00:00:00:04:00 10:01:02:03:04:06 200102030405060708090a0b0c0d0e0f"
return params
def ft_params2_incorrect_rrb_key(rsn=True, ssid=None, passphrase=None):
params = ft_params(rsn, ssid, passphrase)
params['nas_identifier'] = "nas2.w1.fi"
params['r1_key_holder'] = "000102030406"
params['r0kh'] = [ "02:00:00:00:03:00 nas1.w1.fi 200102030405060708090a0b0c0d0ef1",
"02:00:00:00:04:00 nas2.w1.fi 000102030405060708090a0b0c0d0ef2" ]
params['r1kh'] = "02:00:00:00:03:00 00:01:02:03:04:05 300102030405060708090a0b0c0d0ef3"
return params
def ft_params2_r0kh_mismatch(rsn=True, ssid=None, passphrase=None):
params = ft_params(rsn, ssid, passphrase)
params['nas_identifier'] = "nas2.w1.fi"
params['r1_key_holder'] = "000102030406"
params['r0kh'] = [ "12:00:00:00:03:00 nas1.w1.fi 200102030405060708090a0b0c0d0e0f",
"02:00:00:00:04:00 nas2.w1.fi 000102030405060708090a0b0c0d0e0f" ]
params['r1kh'] = "12:00:00:00:03:00 10:01:02:03:04:05 300102030405060708090a0b0c0d0e0f"
return params
def run_roams(dev, apdev, ssid, passphrase, over_ds=False, sae=False, eap=False, fail_test=False, roams=1):
logger.info("Connect to first AP")
if eap:
dev.connect(ssid, key_mgmt="FT-EAP", proto="WPA2", ieee80211w="1",
eap="EKE", identity="eke user", password="hello")
else:
if sae:
key_mgmt="FT-SAE"
else:
key_mgmt="FT-PSK"
dev.connect(ssid, psk=passphrase, key_mgmt=key_mgmt, proto="WPA2",
ieee80211w="1")
if dev.get_status_field('bssid') == apdev[0]['bssid']:
ap1 = apdev[0]
ap2 = apdev[1]
else:
ap1 = apdev[1]
ap2 = apdev[0]
hwsim_utils.test_connectivity(dev.ifname, ap1['ifname'])
dev.scan_for_bss(ap2['bssid'], freq="2412")
for i in range(0, roams):
logger.info("Roam to the second AP")
if over_ds:
dev.roam_over_ds(ap2['bssid'], fail_test=fail_test)
else:
dev.roam(ap2['bssid'], fail_test=fail_test)
if fail_test:
return
if dev.get_status_field('bssid') != ap2['bssid']:
raise Exception("Did not connect to correct AP")
if i == 0 or i == roams - 1:
hwsim_utils.test_connectivity(dev.ifname, ap2['ifname'])
logger.info("Roam back to the first AP")
if over_ds:
dev.roam_over_ds(ap1['bssid'])
else:
dev.roam(ap1['bssid'])
if dev.get_status_field('bssid') != ap1['bssid']:
raise Exception("Did not connect to correct AP")
if i == 0 or i == roams - 1:
hwsim_utils.test_connectivity(dev.ifname, ap1['ifname'])
def test_ap_ft(dev, apdev):
"""WPA2-PSK-FT AP"""
ssid = "test-ft"
passphrase="12345678"
params = ft_params1(ssid=ssid, passphrase=passphrase)
hostapd.add_ap(apdev[0]['ifname'], params)
params = ft_params2(ssid=ssid, passphrase=passphrase)
hostapd.add_ap(apdev[1]['ifname'], params)
run_roams(dev[0], apdev, ssid, passphrase)
if "[WPA2-FT/PSK-CCMP]" not in dev[0].request("SCAN_RESULTS"):
raise Exception("Scan results missing RSN element info")
def test_ap_ft_many(dev, apdev):
"""WPA2-PSK-FT AP multiple times"""
ssid = "test-ft"
passphrase="12345678"
params = ft_params1(ssid=ssid, passphrase=passphrase)
hostapd.add_ap(apdev[0]['ifname'], params)
params = ft_params2(ssid=ssid, passphrase=passphrase)
hostapd.add_ap(apdev[1]['ifname'], params)
run_roams(dev[0], apdev, ssid, passphrase, roams=50)
def test_ap_ft_mixed(dev, apdev):
"""WPA2-PSK-FT mixed-mode AP"""
ssid = "test-ft-mixed"
passphrase="12345678"
params = ft_params1(rsn=False, ssid=ssid, passphrase=passphrase)
hapd = hostapd.add_ap(apdev[0]['ifname'], params)
key_mgmt = hapd.get_config()['key_mgmt']
vals = key_mgmt.split(' ')
if vals[0] != "WPA-PSK" or vals[1] != "FT-PSK":
raise Exception("Unexpected GET_CONFIG(key_mgmt): " + key_mgmt)
params = ft_params2(rsn=False, ssid=ssid, passphrase=passphrase)
hostapd.add_ap(apdev[1]['ifname'], params)
run_roams(dev[0], apdev, ssid, passphrase)
def test_ap_ft_pmf(dev, apdev):
"""WPA2-PSK-FT AP with PMF"""
ssid = "test-ft"
passphrase="12345678"
params = ft_params1(ssid=ssid, passphrase=passphrase)
params["ieee80211w"] = "2";
hostapd.add_ap(apdev[0]['ifname'], params)
params = ft_params2(ssid=ssid, passphrase=passphrase)
params["ieee80211w"] = "2";
hostapd.add_ap(apdev[1]['ifname'], params)
run_roams(dev[0], apdev, ssid, passphrase)
def test_ap_ft_over_ds(dev, apdev):
"""WPA2-PSK-FT AP over DS"""
ssid = "test-ft"
passphrase="12345678"
params = ft_params1(ssid=ssid, passphrase=passphrase)
hostapd.add_ap(apdev[0]['ifname'], params)
params = ft_params2(ssid=ssid, passphrase=passphrase)
hostapd.add_ap(apdev[1]['ifname'], params)
run_roams(dev[0], apdev, ssid, passphrase, over_ds=True)
check_mib(dev[0], [ ("dot11RSNAAuthenticationSuiteRequested", "00-0f-ac-4"),
("dot11RSNAAuthenticationSuiteSelected", "00-0f-ac-4") ])
def test_ap_ft_over_ds_many(dev, apdev):
"""WPA2-PSK-FT AP over DS multiple times"""
ssid = "test-ft"
passphrase="12345678"
params = ft_params1(ssid=ssid, passphrase=passphrase)
hostapd.add_ap(apdev[0]['ifname'], params)
params = ft_params2(ssid=ssid, passphrase=passphrase)
hostapd.add_ap(apdev[1]['ifname'], params)
run_roams(dev[0], apdev, ssid, passphrase, over_ds=True, roams=50)
def test_ap_ft_pmf_over_ds(dev, apdev):
"""WPA2-PSK-FT AP over DS with PMF"""
ssid = "test-ft"
passphrase="12345678"
params = ft_params1(ssid=ssid, passphrase=passphrase)
params["ieee80211w"] = "2";
hostapd.add_ap(apdev[0]['ifname'], params)
params = ft_params2(ssid=ssid, passphrase=passphrase)
params["ieee80211w"] = "2";
hostapd.add_ap(apdev[1]['ifname'], params)
run_roams(dev[0], apdev, ssid, passphrase, over_ds=True)
def test_ap_ft_over_ds_pull(dev, apdev):
"""WPA2-PSK-FT AP over DS (pull PMK)"""
ssid = "test-ft"
passphrase="12345678"
params = ft_params1(ssid=ssid, passphrase=passphrase)
params["pmk_r1_push"] = "0"
hostapd.add_ap(apdev[0]['ifname'], params)
params = ft_params2(ssid=ssid, passphrase=passphrase)
params["pmk_r1_push"] = "0"
hostapd.add_ap(apdev[1]['ifname'], params)
run_roams(dev[0], apdev, ssid, passphrase, over_ds=True)
def test_ap_ft_sae(dev, apdev):
"""WPA2-PSK-FT-SAE AP"""
ssid = "test-ft"
passphrase="12345678"
params = ft_params1(ssid=ssid, passphrase=passphrase)
params['wpa_key_mgmt'] = "FT-SAE"
hostapd.add_ap(apdev[0]['ifname'], params)
params = ft_params2(ssid=ssid, passphrase=passphrase)
params['wpa_key_mgmt'] = "FT-SAE"
hapd = hostapd.add_ap(apdev[1]['ifname'], params)
key_mgmt = hapd.get_config()['key_mgmt']
if key_mgmt.split(' ')[0] != "FT-SAE":
raise Exception("Unexpected GET_CONFIG(key_mgmt): " + key_mgmt)
run_roams(dev[0], apdev, ssid, passphrase, sae=True)
def test_ap_ft_sae_over_ds(dev, apdev):
"""WPA2-PSK-FT-SAE AP over DS"""
ssid = "test-ft"
passphrase="12345678"
params = ft_params1(ssid=ssid, passphrase=passphrase)
params['wpa_key_mgmt'] = "FT-SAE"
hostapd.add_ap(apdev[0]['ifname'], params)
params = ft_params2(ssid=ssid, passphrase=passphrase)
params['wpa_key_mgmt'] = "FT-SAE"
hostapd.add_ap(apdev[1]['ifname'], params)
run_roams(dev[0], apdev, ssid, passphrase, sae=True, over_ds=True)
def test_ap_ft_eap(dev, apdev):
"""WPA2-EAP-FT AP"""
ssid = "test-ft"
passphrase="12345678"
radius = hostapd.radius_params()
params = ft_params1(ssid=ssid, passphrase=passphrase)
params['wpa_key_mgmt'] = "FT-EAP"
params["ieee8021x"] = "1"
params = dict(radius.items() + params.items())
hapd = hostapd.add_ap(apdev[0]['ifname'], params)
key_mgmt = hapd.get_config()['key_mgmt']
if key_mgmt.split(' ')[0] != "FT-EAP":
raise Exception("Unexpected GET_CONFIG(key_mgmt): " + key_mgmt)
params = ft_params2(ssid=ssid, passphrase=passphrase)
params['wpa_key_mgmt'] = "FT-EAP"
params["ieee8021x"] = "1"
params = dict(radius.items() + params.items())
hostapd.add_ap(apdev[1]['ifname'], params)
run_roams(dev[0], apdev, ssid, passphrase, eap=True)
if "[WPA2-FT/EAP-CCMP]" not in dev[0].request("SCAN_RESULTS"):
raise Exception("Scan results missing RSN element info")
check_mib(dev[0], [ ("dot11RSNAAuthenticationSuiteRequested", "00-0f-ac-3"),
("dot11RSNAAuthenticationSuiteSelected", "00-0f-ac-3") ])
def test_ap_ft_eap_pull(dev, apdev):
"""WPA2-EAP-FT AP (pull PMK)"""
ssid = "test-ft"
passphrase="12345678"
radius = hostapd.radius_params()
params = ft_params1(ssid=ssid, passphrase=passphrase)
params['wpa_key_mgmt'] = "FT-EAP"
params["ieee8021x"] = "1"
params["pmk_r1_push"] = "0"
params = dict(radius.items() + params.items())
hapd = hostapd.add_ap(apdev[0]['ifname'], params)
key_mgmt = hapd.get_config()['key_mgmt']
if key_mgmt.split(' ')[0] != "FT-EAP":
raise Exception("Unexpected GET_CONFIG(key_mgmt): " + key_mgmt)
params = ft_params2(ssid=ssid, passphrase=passphrase)
params['wpa_key_mgmt'] = "FT-EAP"
params["ieee8021x"] = "1"
params["pmk_r1_push"] = "0"
params = dict(radius.items() + params.items())
hostapd.add_ap(apdev[1]['ifname'], params)
run_roams(dev[0], apdev, ssid, passphrase, eap=True)
def test_ap_ft_mismatching_rrb_key_push(dev, apdev):
"""WPA2-PSK-FT AP over DS with mismatching RRB key (push)"""
ssid = "test-ft"
passphrase="12345678"
params = ft_params1(ssid=ssid, passphrase=passphrase)
params["ieee80211w"] = "2";
hostapd.add_ap(apdev[0]['ifname'], params)
params = ft_params2_incorrect_rrb_key(ssid=ssid, passphrase=passphrase)
params["ieee80211w"] = "2";
hostapd.add_ap(apdev[1]['ifname'], params)
run_roams(dev[0], apdev, ssid, passphrase, over_ds=True, fail_test=True)
def test_ap_ft_mismatching_rrb_key_pull(dev, apdev):
"""WPA2-PSK-FT AP over DS with mismatching RRB key (pull)"""
ssid = "test-ft"
passphrase="12345678"
params = ft_params1(ssid=ssid, passphrase=passphrase)
params["pmk_r1_push"] = "0"
hostapd.add_ap(apdev[0]['ifname'], params)
params = ft_params2_incorrect_rrb_key(ssid=ssid, passphrase=passphrase)
params["pmk_r1_push"] = "0"
hostapd.add_ap(apdev[1]['ifname'], params)
run_roams(dev[0], apdev, ssid, passphrase, over_ds=True, fail_test=True)
def test_ap_ft_mismatching_r0kh_id_pull(dev, apdev):
"""WPA2-PSK-FT AP over DS with mismatching R0KH-ID (pull)"""
ssid = "test-ft"
passphrase="12345678"
params = ft_params1(ssid=ssid, passphrase=passphrase)
params["pmk_r1_push"] = "0"
params["nas_identifier"] = "nas0.w1.fi"
hostapd.add_ap(apdev[0]['ifname'], params)
dev[0].connect(ssid, psk=passphrase, key_mgmt="FT-PSK", proto="WPA2")
params = ft_params2(ssid=ssid, passphrase=passphrase)
params["pmk_r1_push"] = "0"
hostapd.add_ap(apdev[1]['ifname'], params)
dev[0].scan_for_bss(apdev[1]['bssid'], freq="2412")
dev[0].roam_over_ds(apdev[1]['bssid'], fail_test=True)
def test_ap_ft_mismatching_rrb_r0kh_push(dev, apdev):
"""WPA2-PSK-FT AP over DS with mismatching R0KH key (push)"""
ssid = "test-ft"
passphrase="12345678"
params = ft_params1(ssid=ssid, passphrase=passphrase)
params["ieee80211w"] = "2";
hostapd.add_ap(apdev[0]['ifname'], params)
params = ft_params2_r0kh_mismatch(ssid=ssid, passphrase=passphrase)
params["ieee80211w"] = "2";
hostapd.add_ap(apdev[1]['ifname'], params)
run_roams(dev[0], apdev, ssid, passphrase, over_ds=True, fail_test=True)
def test_ap_ft_mismatching_rrb_r0kh_pull(dev, apdev):
"""WPA2-PSK-FT AP over DS with mismatching R0KH key (pull)"""
ssid = "test-ft"
passphrase="12345678"
params = ft_params1_r0kh_mismatch(ssid=ssid, passphrase=passphrase)
params["pmk_r1_push"] = "0"
hostapd.add_ap(apdev[0]['ifname'], params)
params = ft_params2(ssid=ssid, passphrase=passphrase)
params["pmk_r1_push"] = "0"
hostapd.add_ap(apdev[1]['ifname'], params)
run_roams(dev[0], apdev, ssid, passphrase, over_ds=True, fail_test=True)
def test_ap_ft_gtk_rekey(dev, apdev):
"""WPA2-PSK-FT AP and GTK rekey"""
ssid = "test-ft"
passphrase="12345678"
params = ft_params1(ssid=ssid, passphrase=passphrase)
params['wpa_group_rekey'] = '1'
hostapd.add_ap(apdev[0]['ifname'], params)
dev[0].connect(ssid, psk=passphrase, key_mgmt="FT-PSK", proto="WPA2",
ieee80211w="1")
ev = dev[0].wait_event(["WPA: Group rekeying completed"], timeout=2)
if ev is None:
raise Exception("GTK rekey timed out after initial association")
hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])
params = ft_params2(ssid=ssid, passphrase=passphrase)
params['wpa_group_rekey'] = '1'
hostapd.add_ap(apdev[1]['ifname'], params)
dev[0].scan_for_bss(apdev[1]['bssid'], freq="2412")
dev[0].roam(apdev[1]['bssid'])
if dev[0].get_status_field('bssid') != apdev[1]['bssid']:
raise Exception("Did not connect to correct AP")
hwsim_utils.test_connectivity(dev[0].ifname, apdev[1]['ifname'])
ev = dev[0].wait_event(["WPA: Group rekeying completed"], timeout=2)
if ev is None:
raise Exception("GTK rekey timed out after FT protocol")
hwsim_utils.test_connectivity(dev[0].ifname, apdev[1]['ifname'])
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