| #!/usr/bin/python |
| # |
| # Fast BSS Transition tests |
| # Copyright (c) 2013, 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 |
| |
| 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 run_roams(dev, apdev, ssid, passphrase): |
| logger.info("Connect to first AP") |
| dev.connect(ssid, psk=passphrase, key_mgmt="FT-PSK", 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']) |
| |
| logger.info("Roam to the second AP") |
| dev.roam(ap2['bssid']) |
| if dev.get_status_field('bssid') != ap2['bssid']: |
| raise Exception("Did not connect to correct AP") |
| hwsim_utils.test_connectivity(dev.ifname, ap2['ifname']) |
| |
| logger.info("Roam back to the first AP") |
| dev.roam(ap1['bssid']) |
| if dev.get_status_field('bssid') != ap1['bssid']: |
| raise Exception("Did not connect to correct AP") |
| 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) |
| |
| 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) |
| hostapd.add_ap(apdev[0]['ifname'], params) |
| 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) |