tests/hwsim/test_ap_ft.py

   1 # Fast BSS Transition tests
   2 # Copyright (c) 2013-2014, 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     dev.scan_for_bss(ap2['bssid'], freq="2412")
 113     if over_ds:
 114         dev.roam_over_ds(ap2['bssid'], fail_test=fail_test)
 115     else:
 116         dev.roam(ap2['bssid'], fail_test=fail_test)
 117     if fail_test:
 118         return
 119     if dev.get_status_field('bssid') != ap2['bssid']:
 120         raise Exception("Did not connect to correct AP")
 121     hwsim_utils.test_connectivity(dev.ifname, ap2['ifname'])
 122
 123     logger.info("Roam back to the first AP")
 124     if over_ds:
 125         dev.roam_over_ds(ap1['bssid'])
 126     else:
 127         dev.roam(ap1['bssid'])
 128     if dev.get_status_field('bssid') != ap1['bssid']:
 129         raise Exception("Did not connect to correct AP")
 130     hwsim_utils.test_connectivity(dev.ifname, ap1['ifname'])
 131
 132 def test_ap_ft(dev, apdev):
 133     """WPA2-PSK-FT AP"""
 134     ssid = "test-ft"
 135     passphrase="12345678"
 136
 137     params = ft_params1(ssid=ssid, passphrase=passphrase)
 138     hostapd.add_ap(apdev[0]['ifname'], params)
 139     params = ft_params2(ssid=ssid, passphrase=passphrase)
 140     hostapd.add_ap(apdev[1]['ifname'], params)
 141
 142     run_roams(dev[0], apdev, ssid, passphrase)
 143     if "[WPA2-FT/PSK-CCMP]" not in dev[0].request("SCAN_RESULTS"):
 144         raise Exception("Scan results missing RSN element info")
 145
 146 def test_ap_ft_mixed(dev, apdev):
 147     """WPA2-PSK-FT mixed-mode AP"""
 148     ssid = "test-ft-mixed"
 149     passphrase="12345678"
 150
 151     params = ft_params1(rsn=False, ssid=ssid, passphrase=passphrase)
 152     hapd = hostapd.add_ap(apdev[0]['ifname'], params)
 153     key_mgmt = hapd.get_config()['key_mgmt']
 154     vals = key_mgmt.split(' ')
 155     if vals[0] != "WPA-PSK" or vals[1] != "FT-PSK":
 156         raise Exception("Unexpected GET_CONFIG(key_mgmt): " + key_mgmt)
 157     params = ft_params2(rsn=False, ssid=ssid, passphrase=passphrase)
 158     hostapd.add_ap(apdev[1]['ifname'], params)
 159
 160     run_roams(dev[0], apdev, ssid, passphrase)
 161
 162 def test_ap_ft_pmf(dev, apdev):
 163     """WPA2-PSK-FT AP with PMF"""
 164     ssid = "test-ft"
 165     passphrase="12345678"
 166
 167     params = ft_params1(ssid=ssid, passphrase=passphrase)
 168     params["ieee80211w"] = "2";
 169     hostapd.add_ap(apdev[0]['ifname'], params)
 170     params = ft_params2(ssid=ssid, passphrase=passphrase)
 171     params["ieee80211w"] = "2";
 172     hostapd.add_ap(apdev[1]['ifname'], params)
 173
 174     run_roams(dev[0], apdev, ssid, passphrase)
 175
 176 def test_ap_ft_over_ds(dev, apdev):
 177     """WPA2-PSK-FT AP over DS"""
 178     ssid = "test-ft"
 179     passphrase="12345678"
 180
 181     params = ft_params1(ssid=ssid, passphrase=passphrase)
 182     hostapd.add_ap(apdev[0]['ifname'], params)
 183     params = ft_params2(ssid=ssid, passphrase=passphrase)
 184     hostapd.add_ap(apdev[1]['ifname'], params)
 185
 186     run_roams(dev[0], apdev, ssid, passphrase, over_ds=True)
 187     check_mib(dev[0], [ ("dot11RSNAAuthenticationSuiteRequested", "00-0f-ac-4"),
 188                         ("dot11RSNAAuthenticationSuiteSelected", "00-0f-ac-4") ])
 189
 190 def test_ap_ft_pmf_over_ds(dev, apdev):
 191     """WPA2-PSK-FT AP over DS with PMF"""
 192     ssid = "test-ft"
 193     passphrase="12345678"
 194
 195     params = ft_params1(ssid=ssid, passphrase=passphrase)
 196     params["ieee80211w"] = "2";
 197     hostapd.add_ap(apdev[0]['ifname'], params)
 198     params = ft_params2(ssid=ssid, passphrase=passphrase)
 199     params["ieee80211w"] = "2";
 200     hostapd.add_ap(apdev[1]['ifname'], params)
 201
 202     run_roams(dev[0], apdev, ssid, passphrase, over_ds=True)
 203
 204 def test_ap_ft_over_ds_pull(dev, apdev):
 205     """WPA2-PSK-FT AP over DS (pull PMK)"""
 206     ssid = "test-ft"
 207     passphrase="12345678"
 208
 209     params = ft_params1(ssid=ssid, passphrase=passphrase)
 210     params["pmk_r1_push"] = "0"
 211     hostapd.add_ap(apdev[0]['ifname'], params)
 212     params = ft_params2(ssid=ssid, passphrase=passphrase)
 213     params["pmk_r1_push"] = "0"
 214     hostapd.add_ap(apdev[1]['ifname'], params)
 215
 216     run_roams(dev[0], apdev, ssid, passphrase, over_ds=True)
 217
 218 def test_ap_ft_sae(dev, apdev):
 219     """WPA2-PSK-FT-SAE AP"""
 220     ssid = "test-ft"
 221     passphrase="12345678"
 222
 223     params = ft_params1(ssid=ssid, passphrase=passphrase)
 224     params['wpa_key_mgmt'] = "FT-SAE"
 225     hostapd.add_ap(apdev[0]['ifname'], params)
 226     params = ft_params2(ssid=ssid, passphrase=passphrase)
 227     params['wpa_key_mgmt'] = "FT-SAE"
 228     hapd = hostapd.add_ap(apdev[1]['ifname'], params)
 229     key_mgmt = hapd.get_config()['key_mgmt']
 230     if key_mgmt.split(' ')[0] != "FT-SAE":
 231         raise Exception("Unexpected GET_CONFIG(key_mgmt): " + key_mgmt)
 232
 233     run_roams(dev[0], apdev, ssid, passphrase, sae=True)
 234
 235 def test_ap_ft_sae_over_ds(dev, apdev):
 236     """WPA2-PSK-FT-SAE AP over DS"""
 237     ssid = "test-ft"
 238     passphrase="12345678"
 239
 240     params = ft_params1(ssid=ssid, passphrase=passphrase)
 241     params['wpa_key_mgmt'] = "FT-SAE"
 242     hostapd.add_ap(apdev[0]['ifname'], params)
 243     params = ft_params2(ssid=ssid, passphrase=passphrase)
 244     params['wpa_key_mgmt'] = "FT-SAE"
 245     hostapd.add_ap(apdev[1]['ifname'], params)
 246
 247     run_roams(dev[0], apdev, ssid, passphrase, sae=True, over_ds=True)
 248
 249 def test_ap_ft_eap(dev, apdev):
 250     """WPA2-EAP-FT AP"""
 251     ssid = "test-ft"
 252     passphrase="12345678"
 253
 254     radius = hostapd.radius_params()
 255     params = ft_params1(ssid=ssid, passphrase=passphrase)
 256     params['wpa_key_mgmt'] = "FT-EAP"
 257     params["ieee8021x"] = "1"
 258     params = dict(radius.items() + params.items())
 259     hapd = hostapd.add_ap(apdev[0]['ifname'], params)
 260     key_mgmt = hapd.get_config()['key_mgmt']
 261     if key_mgmt.split(' ')[0] != "FT-EAP":
 262         raise Exception("Unexpected GET_CONFIG(key_mgmt): " + key_mgmt)
 263     params = ft_params2(ssid=ssid, passphrase=passphrase)
 264     params['wpa_key_mgmt'] = "FT-EAP"
 265     params["ieee8021x"] = "1"
 266     params = dict(radius.items() + params.items())
 267     hostapd.add_ap(apdev[1]['ifname'], params)
 268
 269     run_roams(dev[0], apdev, ssid, passphrase, eap=True)
 270     if "[WPA2-FT/EAP-CCMP]" not in dev[0].request("SCAN_RESULTS"):
 271         raise Exception("Scan results missing RSN element info")
 272     check_mib(dev[0], [ ("dot11RSNAAuthenticationSuiteRequested", "00-0f-ac-3"),
 273                         ("dot11RSNAAuthenticationSuiteSelected", "00-0f-ac-3") ])
 274
 275 def test_ap_ft_eap_pull(dev, apdev):
 276     """WPA2-EAP-FT AP (pull PMK)"""
 277     ssid = "test-ft"
 278     passphrase="12345678"
 279
 280     radius = hostapd.radius_params()
 281     params = ft_params1(ssid=ssid, passphrase=passphrase)
 282     params['wpa_key_mgmt'] = "FT-EAP"
 283     params["ieee8021x"] = "1"
 284     params["pmk_r1_push"] = "0"
 285     params = dict(radius.items() + params.items())
 286     hapd = hostapd.add_ap(apdev[0]['ifname'], params)
 287     key_mgmt = hapd.get_config()['key_mgmt']
 288     if key_mgmt.split(' ')[0] != "FT-EAP":
 289         raise Exception("Unexpected GET_CONFIG(key_mgmt): " + key_mgmt)
 290     params = ft_params2(ssid=ssid, passphrase=passphrase)
 291     params['wpa_key_mgmt'] = "FT-EAP"
 292     params["ieee8021x"] = "1"
 293     params["pmk_r1_push"] = "0"
 294     params = dict(radius.items() + params.items())
 295     hostapd.add_ap(apdev[1]['ifname'], params)
 296
 297     run_roams(dev[0], apdev, ssid, passphrase, eap=True)
 298
 299 def test_ap_ft_mismatching_rrb_key_push(dev, apdev):
 300     """WPA2-PSK-FT AP over DS with mismatching RRB key (push)"""
 301     ssid = "test-ft"
 302     passphrase="12345678"
 303
 304     params = ft_params1(ssid=ssid, passphrase=passphrase)
 305     params["ieee80211w"] = "2";
 306     hostapd.add_ap(apdev[0]['ifname'], params)
 307     params = ft_params2_incorrect_rrb_key(ssid=ssid, passphrase=passphrase)
 308     params["ieee80211w"] = "2";
 309     hostapd.add_ap(apdev[1]['ifname'], params)
 310
 311     run_roams(dev[0], apdev, ssid, passphrase, over_ds=True, fail_test=True)
 312
 313 def test_ap_ft_mismatching_rrb_key_pull(dev, apdev):
 314     """WPA2-PSK-FT AP over DS with mismatching RRB key (pull)"""
 315     ssid = "test-ft"
 316     passphrase="12345678"
 317
 318     params = ft_params1(ssid=ssid, passphrase=passphrase)
 319     params["pmk_r1_push"] = "0"
 320     hostapd.add_ap(apdev[0]['ifname'], params)
 321     params = ft_params2_incorrect_rrb_key(ssid=ssid, passphrase=passphrase)
 322     params["pmk_r1_push"] = "0"
 323     hostapd.add_ap(apdev[1]['ifname'], params)
 324
 325     run_roams(dev[0], apdev, ssid, passphrase, over_ds=True, fail_test=True)
 326
 327 def test_ap_ft_mismatching_r0kh_id_pull(dev, apdev):
 328     """WPA2-PSK-FT AP over DS with mismatching R0KH-ID (pull)"""
 329     ssid = "test-ft"
 330     passphrase="12345678"
 331
 332     params = ft_params1(ssid=ssid, passphrase=passphrase)
 333     params["pmk_r1_push"] = "0"
 334     params["nas_identifier"] = "nas0.w1.fi"
 335     hostapd.add_ap(apdev[0]['ifname'], params)
 336     dev[0].connect(ssid, psk=passphrase, key_mgmt="FT-PSK", proto="WPA2")
 337
 338     params = ft_params2(ssid=ssid, passphrase=passphrase)
 339     params["pmk_r1_push"] = "0"
 340     hostapd.add_ap(apdev[1]['ifname'], params)
 341
 342     dev[0].scan_for_bss(apdev[1]['bssid'], freq="2412")
 343     dev[0].roam_over_ds(apdev[1]['bssid'], fail_test=True)
 344
 345 def test_ap_ft_mismatching_rrb_r0kh_push(dev, apdev):
 346     """WPA2-PSK-FT AP over DS with mismatching R0KH key (push)"""
 347     ssid = "test-ft"
 348     passphrase="12345678"
 349
 350     params = ft_params1(ssid=ssid, passphrase=passphrase)
 351     params["ieee80211w"] = "2";
 352     hostapd.add_ap(apdev[0]['ifname'], params)
 353     params = ft_params2_r0kh_mismatch(ssid=ssid, passphrase=passphrase)
 354     params["ieee80211w"] = "2";
 355     hostapd.add_ap(apdev[1]['ifname'], params)
 356
 357     run_roams(dev[0], apdev, ssid, passphrase, over_ds=True, fail_test=True)
 358
 359 def test_ap_ft_mismatching_rrb_r0kh_pull(dev, apdev):
 360     """WPA2-PSK-FT AP over DS with mismatching R0KH key (pull)"""
 361     ssid = "test-ft"
 362     passphrase="12345678"
 363
 364     params = ft_params1_r0kh_mismatch(ssid=ssid, passphrase=passphrase)
 365     params["pmk_r1_push"] = "0"
 366     hostapd.add_ap(apdev[0]['ifname'], params)
 367     params = ft_params2(ssid=ssid, passphrase=passphrase)
 368     params["pmk_r1_push"] = "0"
 369     hostapd.add_ap(apdev[1]['ifname'], params)
 370
 371     run_roams(dev[0], apdev, ssid, passphrase, over_ds=True, fail_test=True)