tests/hwsim/test_ap_ft.py

   1 # Fast BSS Transition tests
   2 # Copyright (c) 2013, Jouni Malinen <j@w1.fi>
   3 #
   4 # This software may be distributed under the terms of the BSD license.
   5 # See README for more details.
   6
   7 import time
   8 import subprocess
   9 import logging
  10 logger = logging.getLogger()
  11
  12 import hwsim_utils
  13 import hostapd
  14 from wlantest import Wlantest
  15 from test_ap_psk import check_mib
  16
  17 def ft_base_rsn():
  18     params = { "wpa": "2",
  19                "wpa_key_mgmt": "FT-PSK",
  20                "rsn_pairwise": "CCMP" }
  21     return params
  22
  23 def ft_base_mixed():
  24     params = { "wpa": "3",
  25                "wpa_key_mgmt": "WPA-PSK FT-PSK",
  26                "wpa_pairwise": "TKIP",
  27                "rsn_pairwise": "CCMP" }
  28     return params
  29
  30 def ft_params(rsn=True, ssid=None, passphrase=None):
  31     if rsn:
  32         params = ft_base_rsn()
  33     else:
  34         params = ft_base_mixed()
  35     if ssid:
  36         params["ssid"] = ssid
  37     if passphrase:
  38         params["wpa_passphrase"] = passphrase
  39
  40     params["mobility_domain"] = "a1b2"
  41     params["r0_key_lifetime"] = "10000"
  42     params["pmk_r1_push"] = "1"
  43     params["reassociation_deadline"] = "1000"
  44     return params
  45
  46 def ft_params1(rsn=True, ssid=None, passphrase=None):
  47     params = ft_params(rsn, ssid, passphrase)
  48     params['nas_identifier'] = "nas1.w1.fi"
  49     params['r1_key_holder'] = "000102030405"
  50     params['r0kh'] = [ "02:00:00:00:03:00 nas1.w1.fi 100102030405060708090a0b0c0d0e0f",
  51                        "02:00:00:00:04:00 nas2.w1.fi 300102030405060708090a0b0c0d0e0f" ]
  52     params['r1kh'] = "02:00:00:00:04:00 00:01:02:03:04:06 200102030405060708090a0b0c0d0e0f"
  53     return params
  54
  55 def ft_params2(rsn=True, ssid=None, passphrase=None):
  56     params = ft_params(rsn, ssid, passphrase)
  57     params['nas_identifier'] = "nas2.w1.fi"
  58     params['r1_key_holder'] = "000102030406"
  59     params['r0kh'] = [ "02:00:00:00:03:00 nas1.w1.fi 200102030405060708090a0b0c0d0e0f",
  60                        "02:00:00:00:04:00 nas2.w1.fi 000102030405060708090a0b0c0d0e0f" ]
  61     params['r1kh'] = "02:00:00:00:03:00 00:01:02:03:04:05 300102030405060708090a0b0c0d0e0f"
  62     return params
  63
  64 def ft_params1_r0kh_mismatch(rsn=True, ssid=None, passphrase=None):
  65     params = ft_params(rsn, ssid, passphrase)
  66     params['nas_identifier'] = "nas1.w1.fi"
  67     params['r1_key_holder'] = "000102030405"
  68     params['r0kh'] = [ "02:00:00:00:03:00 nas1.w1.fi 100102030405060708090a0b0c0d0e0f",
  69                        "12:00:00:00:04:00 nas2.w1.fi 300102030405060708090a0b0c0d0e0f" ]
  70     params['r1kh'] = "12:00:00:00:04:00 10:01:02:03:04:06 200102030405060708090a0b0c0d0e0f"
  71     return params
  72
  73 def ft_params2_incorrect_rrb_key(rsn=True, ssid=None, passphrase=None):
  74     params = ft_params(rsn, ssid, passphrase)
  75     params['nas_identifier'] = "nas2.w1.fi"
  76     params['r1_key_holder'] = "000102030406"
  77     params['r0kh'] = [ "02:00:00:00:03:00 nas1.w1.fi 200102030405060708090a0b0c0d0ef1",
  78                        "02:00:00:00:04:00 nas2.w1.fi 000102030405060708090a0b0c0d0ef2" ]
  79     params['r1kh'] = "02:00:00:00:03:00 00:01:02:03:04:05 300102030405060708090a0b0c0d0ef3"
  80     return params
  81
  82 def ft_params2_r0kh_mismatch(rsn=True, ssid=None, passphrase=None):
  83     params = ft_params(rsn, ssid, passphrase)
  84     params['nas_identifier'] = "nas2.w1.fi"
  85     params['r1_key_holder'] = "000102030406"
  86     params['r0kh'] = [ "12:00:00:00:03:00 nas1.w1.fi 200102030405060708090a0b0c0d0e0f",
  87                        "02:00:00:00:04:00 nas2.w1.fi 000102030405060708090a0b0c0d0e0f" ]
  88     params['r1kh'] = "12:00:00:00:03:00 10:01:02:03:04:05 300102030405060708090a0b0c0d0e0f"
  89     return params
  90
  91 def run_roams(dev, apdev, ssid, passphrase, over_ds=False, sae=False, eap=False, fail_test=False):
  92     logger.info("Connect to first AP")
  93     if eap:
  94         dev.connect(ssid, key_mgmt="FT-EAP", proto="WPA2", ieee80211w="1",
  95                     eap="EKE", identity="eke user", password="hello")
  96     else:
  97         if sae:
  98             key_mgmt="FT-SAE"
  99         else:
 100             key_mgmt="FT-PSK"
 101         dev.connect(ssid, psk=passphrase, key_mgmt=key_mgmt, proto="WPA2",
 102                     ieee80211w="1")
 103     if dev.get_status_field('bssid') == apdev[0]['bssid']:
 104         ap1 = apdev[0]
 105         ap2 = apdev[1]
 106     else:
 107         ap1 = apdev[1]
 108         ap2 = apdev[0]
 109     hwsim_utils.test_connectivity(dev.ifname, ap1['ifname'])
 110
 111     logger.info("Roam to the second AP")
 112     if over_ds:
 113         dev.roam_over_ds(ap2['bssid'], fail_test=fail_test)
 114     else:
 115         dev.roam(ap2['bssid'], fail_test=fail_test)
 116     if fail_test:
 117         return
 118     if dev.get_status_field('bssid') != ap2['bssid']:
 119         raise Exception("Did not connect to correct AP")
 120     hwsim_utils.test_connectivity(dev.ifname, ap2['ifname'])
 121
 122     logger.info("Roam back to the first AP")
 123     if over_ds:
 124         dev.roam_over_ds(ap1['bssid'])
 125     else:
 126         dev.roam(ap1['bssid'])
 127     if dev.get_status_field('bssid') != ap1['bssid']:
 128         raise Exception("Did not connect to correct AP")
 129     hwsim_utils.test_connectivity(dev.ifname, ap1['ifname'])
 130
 131 def test_ap_ft(dev, apdev):
 132     """WPA2-PSK-FT AP"""
 133     ssid = "test-ft"
 134     passphrase="12345678"
 135
 136     params = ft_params1(ssid=ssid, passphrase=passphrase)
 137     hostapd.add_ap(apdev[0]['ifname'], params)
 138     params = ft_params2(ssid=ssid, passphrase=passphrase)
 139     hostapd.add_ap(apdev[1]['ifname'], params)
 140
 141     run_roams(dev[0], apdev, ssid, passphrase)
 142
 143 def test_ap_ft_mixed(dev, apdev):
 144     """WPA2-PSK-FT mixed-mode AP"""
 145     ssid = "test-ft-mixed"
 146     passphrase="12345678"
 147
 148     params = ft_params1(rsn=False, ssid=ssid, passphrase=passphrase)
 149     hapd = hostapd.add_ap(apdev[0]['ifname'], params)
 150     key_mgmt = hapd.get_config()['key_mgmt']
 151     vals = key_mgmt.split(' ')
 152     if vals[0] != "WPA-PSK" or vals[1] != "FT-PSK":
 153         raise Exception("Unexpected GET_CONFIG(key_mgmt): " + key_mgmt)
 154     params = ft_params2(rsn=False, ssid=ssid, passphrase=passphrase)
 155     hostapd.add_ap(apdev[1]['ifname'], params)
 156
 157     run_roams(dev[0], apdev, ssid, passphrase)
 158
 159 def test_ap_ft_pmf(dev, apdev):
 160     """WPA2-PSK-FT AP with PMF"""
 161     ssid = "test-ft"
 162     passphrase="12345678"
 163
 164     params = ft_params1(ssid=ssid, passphrase=passphrase)
 165     params["ieee80211w"] = "2";
 166     hostapd.add_ap(apdev[0]['ifname'], params)
 167     params = ft_params2(ssid=ssid, passphrase=passphrase)
 168     params["ieee80211w"] = "2";
 169     hostapd.add_ap(apdev[1]['ifname'], params)
 170
 171     run_roams(dev[0], apdev, ssid, passphrase)
 172
 173 def test_ap_ft_over_ds(dev, apdev):
 174     """WPA2-PSK-FT AP over DS"""
 175     ssid = "test-ft"
 176     passphrase="12345678"
 177
 178     params = ft_params1(ssid=ssid, passphrase=passphrase)
 179     hostapd.add_ap(apdev[0]['ifname'], params)
 180     params = ft_params2(ssid=ssid, passphrase=passphrase)
 181     hostapd.add_ap(apdev[1]['ifname'], params)
 182
 183     run_roams(dev[0], apdev, ssid, passphrase, over_ds=True)
 184     check_mib(dev[0], [ ("dot11RSNAAuthenticationSuiteRequested", "00-0f-ac-4"),
 185                         ("dot11RSNAAuthenticationSuiteSelected", "00-0f-ac-4") ])
 186
 187 def test_ap_ft_pmf_over_ds(dev, apdev):
 188     """WPA2-PSK-FT AP over DS with PMF"""
 189     ssid = "test-ft"
 190     passphrase="12345678"
 191
 192     params = ft_params1(ssid=ssid, passphrase=passphrase)
 193     params["ieee80211w"] = "2";
 194     hostapd.add_ap(apdev[0]['ifname'], params)
 195     params = ft_params2(ssid=ssid, passphrase=passphrase)
 196     params["ieee80211w"] = "2";
 197     hostapd.add_ap(apdev[1]['ifname'], params)
 198
 199     run_roams(dev[0], apdev, ssid, passphrase, over_ds=True)
 200
 201 def test_ap_ft_over_ds_pull(dev, apdev):
 202     """WPA2-PSK-FT AP over DS (pull PMK)"""
 203     ssid = "test-ft"
 204     passphrase="12345678"
 205
 206     params = ft_params1(ssid=ssid, passphrase=passphrase)
 207     params["pmk_r1_push"] = "0"
 208     hostapd.add_ap(apdev[0]['ifname'], params)
 209     params = ft_params2(ssid=ssid, passphrase=passphrase)
 210     params["pmk_r1_push"] = "0"
 211     hostapd.add_ap(apdev[1]['ifname'], params)
 212
 213     run_roams(dev[0], apdev, ssid, passphrase, over_ds=True)
 214
 215 def test_ap_ft_sae(dev, apdev):
 216     """WPA2-PSK-FT-SAE AP"""
 217     ssid = "test-ft"
 218     passphrase="12345678"
 219
 220     params = ft_params1(ssid=ssid, passphrase=passphrase)
 221     params['wpa_key_mgmt'] = "FT-SAE"
 222     hostapd.add_ap(apdev[0]['ifname'], params)
 223     params = ft_params2(ssid=ssid, passphrase=passphrase)
 224     params['wpa_key_mgmt'] = "FT-SAE"
 225     hapd = hostapd.add_ap(apdev[1]['ifname'], params)
 226     key_mgmt = hapd.get_config()['key_mgmt']
 227     if key_mgmt.split(' ')[0] != "FT-SAE":
 228         raise Exception("Unexpected GET_CONFIG(key_mgmt): " + key_mgmt)
 229
 230     run_roams(dev[0], apdev, ssid, passphrase, sae=True)
 231
 232 def test_ap_ft_sae_over_ds(dev, apdev):
 233     """WPA2-PSK-FT-SAE AP over DS"""
 234     ssid = "test-ft"
 235     passphrase="12345678"
 236
 237     params = ft_params1(ssid=ssid, passphrase=passphrase)
 238     params['wpa_key_mgmt'] = "FT-SAE"
 239     hostapd.add_ap(apdev[0]['ifname'], params)
 240     params = ft_params2(ssid=ssid, passphrase=passphrase)
 241     params['wpa_key_mgmt'] = "FT-SAE"
 242     hostapd.add_ap(apdev[1]['ifname'], params)
 243
 244     run_roams(dev[0], apdev, ssid, passphrase, sae=True, over_ds=True)
 245
 246 def test_ap_ft_eap(dev, apdev):
 247     """WPA2-EAP-FT AP"""
 248     ssid = "test-ft"
 249     passphrase="12345678"
 250
 251     radius = hostapd.radius_params()
 252     params = ft_params1(ssid=ssid, passphrase=passphrase)
 253     params['wpa_key_mgmt'] = "FT-EAP"
 254     params["ieee8021x"] = "1"
 255     params = dict(radius.items() + params.items())
 256     hapd = hostapd.add_ap(apdev[0]['ifname'], params)
 257     key_mgmt = hapd.get_config()['key_mgmt']
 258     if key_mgmt.split(' ')[0] != "FT-EAP":
 259         raise Exception("Unexpected GET_CONFIG(key_mgmt): " + key_mgmt)
 260     params = ft_params2(ssid=ssid, passphrase=passphrase)
 261     params['wpa_key_mgmt'] = "FT-EAP"
 262     params["ieee8021x"] = "1"
 263     params = dict(radius.items() + params.items())
 264     hostapd.add_ap(apdev[1]['ifname'], params)
 265
 266     run_roams(dev[0], apdev, ssid, passphrase, eap=True)
 267     check_mib(dev[0], [ ("dot11RSNAAuthenticationSuiteRequested", "00-0f-ac-3"),
 268                         ("dot11RSNAAuthenticationSuiteSelected", "00-0f-ac-3") ])
 269
 270 def test_ap_ft_eap_pull(dev, apdev):
 271     """WPA2-EAP-FT AP (pull PMK)"""
 272     ssid = "test-ft"
 273     passphrase="12345678"
 274
 275     radius = hostapd.radius_params()
 276     params = ft_params1(ssid=ssid, passphrase=passphrase)
 277     params['wpa_key_mgmt'] = "FT-EAP"
 278     params["ieee8021x"] = "1"
 279     params["pmk_r1_push"] = "0"
 280     params = dict(radius.items() + params.items())
 281     hapd = hostapd.add_ap(apdev[0]['ifname'], params)
 282     key_mgmt = hapd.get_config()['key_mgmt']
 283     if key_mgmt.split(' ')[0] != "FT-EAP":
 284         raise Exception("Unexpected GET_CONFIG(key_mgmt): " + key_mgmt)
 285     params = ft_params2(ssid=ssid, passphrase=passphrase)
 286     params['wpa_key_mgmt'] = "FT-EAP"
 287     params["ieee8021x"] = "1"
 288     params["pmk_r1_push"] = "0"
 289     params = dict(radius.items() + params.items())
 290     hostapd.add_ap(apdev[1]['ifname'], params)
 291
 292     run_roams(dev[0], apdev, ssid, passphrase, eap=True)
 293
 294 def test_ap_ft_mismatching_rrb_key_push(dev, apdev):
 295     """WPA2-PSK-FT AP over DS with mismatching RRB key (push)"""
 296     ssid = "test-ft"
 297     passphrase="12345678"
 298
 299     params = ft_params1(ssid=ssid, passphrase=passphrase)
 300     params["ieee80211w"] = "2";
 301     hostapd.add_ap(apdev[0]['ifname'], params)
 302     params = ft_params2_incorrect_rrb_key(ssid=ssid, passphrase=passphrase)
 303     params["ieee80211w"] = "2";
 304     hostapd.add_ap(apdev[1]['ifname'], params)
 305
 306     run_roams(dev[0], apdev, ssid, passphrase, over_ds=True, fail_test=True)
 307
 308 def test_ap_ft_mismatching_rrb_key_pull(dev, apdev):
 309     """WPA2-PSK-FT AP over DS with mismatching RRB key (pull)"""
 310     ssid = "test-ft"
 311     passphrase="12345678"
 312
 313     params = ft_params1(ssid=ssid, passphrase=passphrase)
 314     params["pmk_r1_push"] = "0"
 315     hostapd.add_ap(apdev[0]['ifname'], params)
 316     params = ft_params2_incorrect_rrb_key(ssid=ssid, passphrase=passphrase)
 317     params["pmk_r1_push"] = "0"
 318     hostapd.add_ap(apdev[1]['ifname'], params)
 319
 320     run_roams(dev[0], apdev, ssid, passphrase, over_ds=True, fail_test=True)
 321
 322 def test_ap_ft_mismatching_rrb_r0kh_push(dev, apdev):
 323     """WPA2-PSK-FT AP over DS with mismatching R0KH key (push)"""
 324     ssid = "test-ft"
 325     passphrase="12345678"
 326
 327     params = ft_params1(ssid=ssid, passphrase=passphrase)
 328     params["ieee80211w"] = "2";
 329     hostapd.add_ap(apdev[0]['ifname'], params)
 330     params = ft_params2_r0kh_mismatch(ssid=ssid, passphrase=passphrase)
 331     params["ieee80211w"] = "2";
 332     hostapd.add_ap(apdev[1]['ifname'], params)
 333
 334     run_roams(dev[0], apdev, ssid, passphrase, over_ds=True, fail_test=True)
 335
 336 def test_ap_ft_mismatching_rrb_r0kh_pull(dev, apdev):
 337     """WPA2-PSK-FT AP over DS with mismatching R0KH key (pull)"""
 338     ssid = "test-ft"
 339     passphrase="12345678"
 340
 341     params = ft_params1_r0kh_mismatch(ssid=ssid, passphrase=passphrase)
 342     params["pmk_r1_push"] = "0"
 343     hostapd.add_ap(apdev[0]['ifname'], params)
 344     params = ft_params2(ssid=ssid, passphrase=passphrase)
 345     params["pmk_r1_push"] = "0"
 346     hostapd.add_ap(apdev[1]['ifname'], params)
 347
 348     run_roams(dev[0], apdev, ssid, passphrase, over_ds=True, fail_test=True)