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     if "[WPA2-FT/PSK-CCMP]" not in dev[0].request("SCAN_RESULTS"):
 143         raise Exception("Scan results missing RSN element info")
 144
 145 def test_ap_ft_mixed(dev, apdev):
 146     """WPA2-PSK-FT mixed-mode AP"""
 147     ssid = "test-ft-mixed"
 148     passphrase="12345678"
 149
 150     params = ft_params1(rsn=False, ssid=ssid, passphrase=passphrase)
 151     hapd = hostapd.add_ap(apdev[0]['ifname'], params)
 152     key_mgmt = hapd.get_config()['key_mgmt']
 153     vals = key_mgmt.split(' ')
 154     if vals[0] != "WPA-PSK" or vals[1] != "FT-PSK":
 155         raise Exception("Unexpected GET_CONFIG(key_mgmt): " + key_mgmt)
 156     params = ft_params2(rsn=False, ssid=ssid, passphrase=passphrase)
 157     hostapd.add_ap(apdev[1]['ifname'], params)
 158
 159     run_roams(dev[0], apdev, ssid, passphrase)
 160
 161 def test_ap_ft_pmf(dev, apdev):
 162     """WPA2-PSK-FT AP with PMF"""
 163     ssid = "test-ft"
 164     passphrase="12345678"
 165
 166     params = ft_params1(ssid=ssid, passphrase=passphrase)
 167     params["ieee80211w"] = "2";
 168     hostapd.add_ap(apdev[0]['ifname'], params)
 169     params = ft_params2(ssid=ssid, passphrase=passphrase)
 170     params["ieee80211w"] = "2";
 171     hostapd.add_ap(apdev[1]['ifname'], params)
 172
 173     run_roams(dev[0], apdev, ssid, passphrase)
 174
 175 def test_ap_ft_over_ds(dev, apdev):
 176     """WPA2-PSK-FT AP over DS"""
 177     ssid = "test-ft"
 178     passphrase="12345678"
 179
 180     params = ft_params1(ssid=ssid, passphrase=passphrase)
 181     hostapd.add_ap(apdev[0]['ifname'], params)
 182     params = ft_params2(ssid=ssid, passphrase=passphrase)
 183     hostapd.add_ap(apdev[1]['ifname'], params)
 184
 185     run_roams(dev[0], apdev, ssid, passphrase, over_ds=True)
 186     check_mib(dev[0], [ ("dot11RSNAAuthenticationSuiteRequested", "00-0f-ac-4"),
 187                         ("dot11RSNAAuthenticationSuiteSelected", "00-0f-ac-4") ])
 188
 189 def test_ap_ft_pmf_over_ds(dev, apdev):
 190     """WPA2-PSK-FT AP over DS with PMF"""
 191     ssid = "test-ft"
 192     passphrase="12345678"
 193
 194     params = ft_params1(ssid=ssid, passphrase=passphrase)
 195     params["ieee80211w"] = "2";
 196     hostapd.add_ap(apdev[0]['ifname'], params)
 197     params = ft_params2(ssid=ssid, passphrase=passphrase)
 198     params["ieee80211w"] = "2";
 199     hostapd.add_ap(apdev[1]['ifname'], params)
 200
 201     run_roams(dev[0], apdev, ssid, passphrase, over_ds=True)
 202
 203 def test_ap_ft_over_ds_pull(dev, apdev):
 204     """WPA2-PSK-FT AP over DS (pull PMK)"""
 205     ssid = "test-ft"
 206     passphrase="12345678"
 207
 208     params = ft_params1(ssid=ssid, passphrase=passphrase)
 209     params["pmk_r1_push"] = "0"
 210     hostapd.add_ap(apdev[0]['ifname'], params)
 211     params = ft_params2(ssid=ssid, passphrase=passphrase)
 212     params["pmk_r1_push"] = "0"
 213     hostapd.add_ap(apdev[1]['ifname'], params)
 214
 215     run_roams(dev[0], apdev, ssid, passphrase, over_ds=True)
 216
 217 def test_ap_ft_sae(dev, apdev):
 218     """WPA2-PSK-FT-SAE AP"""
 219     ssid = "test-ft"
 220     passphrase="12345678"
 221
 222     params = ft_params1(ssid=ssid, passphrase=passphrase)
 223     params['wpa_key_mgmt'] = "FT-SAE"
 224     hostapd.add_ap(apdev[0]['ifname'], params)
 225     params = ft_params2(ssid=ssid, passphrase=passphrase)
 226     params['wpa_key_mgmt'] = "FT-SAE"
 227     hapd = hostapd.add_ap(apdev[1]['ifname'], params)
 228     key_mgmt = hapd.get_config()['key_mgmt']
 229     if key_mgmt.split(' ')[0] != "FT-SAE":
 230         raise Exception("Unexpected GET_CONFIG(key_mgmt): " + key_mgmt)
 231
 232     run_roams(dev[0], apdev, ssid, passphrase, sae=True)
 233
 234 def test_ap_ft_sae_over_ds(dev, apdev):
 235     """WPA2-PSK-FT-SAE AP over DS"""
 236     ssid = "test-ft"
 237     passphrase="12345678"
 238
 239     params = ft_params1(ssid=ssid, passphrase=passphrase)
 240     params['wpa_key_mgmt'] = "FT-SAE"
 241     hostapd.add_ap(apdev[0]['ifname'], params)
 242     params = ft_params2(ssid=ssid, passphrase=passphrase)
 243     params['wpa_key_mgmt'] = "FT-SAE"
 244     hostapd.add_ap(apdev[1]['ifname'], params)
 245
 246     run_roams(dev[0], apdev, ssid, passphrase, sae=True, over_ds=True)
 247
 248 def test_ap_ft_eap(dev, apdev):
 249     """WPA2-EAP-FT AP"""
 250     ssid = "test-ft"
 251     passphrase="12345678"
 252
 253     radius = hostapd.radius_params()
 254     params = ft_params1(ssid=ssid, passphrase=passphrase)
 255     params['wpa_key_mgmt'] = "FT-EAP"
 256     params["ieee8021x"] = "1"
 257     params = dict(radius.items() + params.items())
 258     hapd = hostapd.add_ap(apdev[0]['ifname'], params)
 259     key_mgmt = hapd.get_config()['key_mgmt']
 260     if key_mgmt.split(' ')[0] != "FT-EAP":
 261         raise Exception("Unexpected GET_CONFIG(key_mgmt): " + key_mgmt)
 262     params = ft_params2(ssid=ssid, passphrase=passphrase)
 263     params['wpa_key_mgmt'] = "FT-EAP"
 264     params["ieee8021x"] = "1"
 265     params = dict(radius.items() + params.items())
 266     hostapd.add_ap(apdev[1]['ifname'], params)
 267
 268     run_roams(dev[0], apdev, ssid, passphrase, eap=True)
 269     if "[WPA2-FT/EAP-CCMP]" not in dev[0].request("SCAN_RESULTS"):
 270         raise Exception("Scan results missing RSN element info")
 271     check_mib(dev[0], [ ("dot11RSNAAuthenticationSuiteRequested", "00-0f-ac-3"),
 272                         ("dot11RSNAAuthenticationSuiteSelected", "00-0f-ac-3") ])
 273
 274 def test_ap_ft_eap_pull(dev, apdev):
 275     """WPA2-EAP-FT AP (pull PMK)"""
 276     ssid = "test-ft"
 277     passphrase="12345678"
 278
 279     radius = hostapd.radius_params()
 280     params = ft_params1(ssid=ssid, passphrase=passphrase)
 281     params['wpa_key_mgmt'] = "FT-EAP"
 282     params["ieee8021x"] = "1"
 283     params["pmk_r1_push"] = "0"
 284     params = dict(radius.items() + params.items())
 285     hapd = hostapd.add_ap(apdev[0]['ifname'], params)
 286     key_mgmt = hapd.get_config()['key_mgmt']
 287     if key_mgmt.split(' ')[0] != "FT-EAP":
 288         raise Exception("Unexpected GET_CONFIG(key_mgmt): " + key_mgmt)
 289     params = ft_params2(ssid=ssid, passphrase=passphrase)
 290     params['wpa_key_mgmt'] = "FT-EAP"
 291     params["ieee8021x"] = "1"
 292     params["pmk_r1_push"] = "0"
 293     params = dict(radius.items() + params.items())
 294     hostapd.add_ap(apdev[1]['ifname'], params)
 295
 296     run_roams(dev[0], apdev, ssid, passphrase, eap=True)
 297
 298 def test_ap_ft_mismatching_rrb_key_push(dev, apdev):
 299     """WPA2-PSK-FT AP over DS with mismatching RRB key (push)"""
 300     ssid = "test-ft"
 301     passphrase="12345678"
 302
 303     params = ft_params1(ssid=ssid, passphrase=passphrase)
 304     params["ieee80211w"] = "2";
 305     hostapd.add_ap(apdev[0]['ifname'], params)
 306     params = ft_params2_incorrect_rrb_key(ssid=ssid, passphrase=passphrase)
 307     params["ieee80211w"] = "2";
 308     hostapd.add_ap(apdev[1]['ifname'], params)
 309
 310     run_roams(dev[0], apdev, ssid, passphrase, over_ds=True, fail_test=True)
 311
 312 def test_ap_ft_mismatching_rrb_key_pull(dev, apdev):
 313     """WPA2-PSK-FT AP over DS with mismatching RRB key (pull)"""
 314     ssid = "test-ft"
 315     passphrase="12345678"
 316
 317     params = ft_params1(ssid=ssid, passphrase=passphrase)
 318     params["pmk_r1_push"] = "0"
 319     hostapd.add_ap(apdev[0]['ifname'], params)
 320     params = ft_params2_incorrect_rrb_key(ssid=ssid, passphrase=passphrase)
 321     params["pmk_r1_push"] = "0"
 322     hostapd.add_ap(apdev[1]['ifname'], params)
 323
 324     run_roams(dev[0], apdev, ssid, passphrase, over_ds=True, fail_test=True)
 325
 326 def test_ap_ft_mismatching_rrb_r0kh_push(dev, apdev):
 327     """WPA2-PSK-FT AP over DS with mismatching R0KH key (push)"""
 328     ssid = "test-ft"
 329     passphrase="12345678"
 330
 331     params = ft_params1(ssid=ssid, passphrase=passphrase)
 332     params["ieee80211w"] = "2";
 333     hostapd.add_ap(apdev[0]['ifname'], params)
 334     params = ft_params2_r0kh_mismatch(ssid=ssid, passphrase=passphrase)
 335     params["ieee80211w"] = "2";
 336     hostapd.add_ap(apdev[1]['ifname'], params)
 337
 338     run_roams(dev[0], apdev, ssid, passphrase, over_ds=True, fail_test=True)
 339
 340 def test_ap_ft_mismatching_rrb_r0kh_pull(dev, apdev):
 341     """WPA2-PSK-FT AP over DS with mismatching R0KH key (pull)"""
 342     ssid = "test-ft"
 343     passphrase="12345678"
 344
 345     params = ft_params1_r0kh_mismatch(ssid=ssid, passphrase=passphrase)
 346     params["pmk_r1_push"] = "0"
 347     hostapd.add_ap(apdev[0]['ifname'], params)
 348     params = ft_params2(ssid=ssid, passphrase=passphrase)
 349     params["pmk_r1_push"] = "0"
 350     hostapd.add_ap(apdev[1]['ifname'], params)
 351
 352     run_roams(dev[0], apdev, ssid, passphrase, over_ds=True, fail_test=True)