tests/hwsim/test_ap_ft.py

   1 # Fast BSS Transition tests
   2 # Copyright (c) 2013-2015, 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 binascii
   8 import os
   9 import time
  10 import subprocess
  11 import logging
  12 logger = logging.getLogger()
  13
  14 import hwsim_utils
  15 import hostapd
  16 from utils import HwsimSkip, alloc_fail, fail_test
  17 from wlantest import Wlantest
  18 from test_ap_psk import check_mib, find_wpas_process, read_process_memory, verify_not_present, get_key_locations
  19
  20 def ft_base_rsn():
  21     params = { "wpa": "2",
  22                "wpa_key_mgmt": "FT-PSK",
  23                "rsn_pairwise": "CCMP" }
  24     return params
  25
  26 def ft_base_mixed():
  27     params = { "wpa": "3",
  28                "wpa_key_mgmt": "WPA-PSK FT-PSK",
  29                "wpa_pairwise": "TKIP",
  30                "rsn_pairwise": "CCMP" }
  31     return params
  32
  33 def ft_params(rsn=True, ssid=None, passphrase=None):
  34     if rsn:
  35         params = ft_base_rsn()
  36     else:
  37         params = ft_base_mixed()
  38     if ssid:
  39         params["ssid"] = ssid
  40     if passphrase:
  41         params["wpa_passphrase"] = passphrase
  42
  43     params["mobility_domain"] = "a1b2"
  44     params["r0_key_lifetime"] = "10000"
  45     params["pmk_r1_push"] = "1"
  46     params["reassociation_deadline"] = "1000"
  47     return params
  48
  49 def ft_params1(rsn=True, ssid=None, passphrase=None):
  50     params = ft_params(rsn, ssid, passphrase)
  51     params['nas_identifier'] = "nas1.w1.fi"
  52     params['r1_key_holder'] = "000102030405"
  53     params['r0kh'] = [ "02:00:00:00:03:00 nas1.w1.fi 100102030405060708090a0b0c0d0e0f",
  54                        "02:00:00:00:04:00 nas2.w1.fi 300102030405060708090a0b0c0d0e0f" ]
  55     params['r1kh'] = "02:00:00:00:04:00 00:01:02:03:04:06 200102030405060708090a0b0c0d0e0f"
  56     return params
  57
  58 def ft_params2(rsn=True, ssid=None, passphrase=None):
  59     params = ft_params(rsn, ssid, passphrase)
  60     params['nas_identifier'] = "nas2.w1.fi"
  61     params['r1_key_holder'] = "000102030406"
  62     params['r0kh'] = [ "02:00:00:00:03:00 nas1.w1.fi 200102030405060708090a0b0c0d0e0f",
  63                        "02:00:00:00:04:00 nas2.w1.fi 000102030405060708090a0b0c0d0e0f" ]
  64     params['r1kh'] = "02:00:00:00:03:00 00:01:02:03:04:05 300102030405060708090a0b0c0d0e0f"
  65     return params
  66
  67 def ft_params1_r0kh_mismatch(rsn=True, ssid=None, passphrase=None):
  68     params = ft_params(rsn, ssid, passphrase)
  69     params['nas_identifier'] = "nas1.w1.fi"
  70     params['r1_key_holder'] = "000102030405"
  71     params['r0kh'] = [ "02:00:00:00:03:00 nas1.w1.fi 100102030405060708090a0b0c0d0e0f",
  72                        "12:00:00:00:04:00 nas2.w1.fi 300102030405060708090a0b0c0d0e0f" ]
  73     params['r1kh'] = "12:00:00:00:04:00 10:01:02:03:04:06 200102030405060708090a0b0c0d0e0f"
  74     return params
  75
  76 def ft_params2_incorrect_rrb_key(rsn=True, ssid=None, passphrase=None):
  77     params = ft_params(rsn, ssid, passphrase)
  78     params['nas_identifier'] = "nas2.w1.fi"
  79     params['r1_key_holder'] = "000102030406"
  80     params['r0kh'] = [ "02:00:00:00:03:00 nas1.w1.fi 200102030405060708090a0b0c0d0ef1",
  81                        "02:00:00:00:04:00 nas2.w1.fi 000102030405060708090a0b0c0d0ef2" ]
  82     params['r1kh'] = "02:00:00:00:03:00 00:01:02:03:04:05 300102030405060708090a0b0c0d0ef3"
  83     return params
  84
  85 def ft_params2_r0kh_mismatch(rsn=True, ssid=None, passphrase=None):
  86     params = ft_params(rsn, ssid, passphrase)
  87     params['nas_identifier'] = "nas2.w1.fi"
  88     params['r1_key_holder'] = "000102030406"
  89     params['r0kh'] = [ "12:00:00:00:03:00 nas1.w1.fi 200102030405060708090a0b0c0d0e0f",
  90                        "02:00:00:00:04:00 nas2.w1.fi 000102030405060708090a0b0c0d0e0f" ]
  91     params['r1kh'] = "12:00:00:00:03:00 10:01:02:03:04:05 300102030405060708090a0b0c0d0e0f"
  92     return params
  93
  94 def run_roams(dev, apdev, hapd0, hapd1, ssid, passphrase, over_ds=False,
  95               sae=False, eap=False, fail_test=False, roams=1,
  96               pairwise_cipher="CCMP", group_cipher="TKIP CCMP"):
  97     logger.info("Connect to first AP")
  98     if eap:
  99         dev.connect(ssid, key_mgmt="FT-EAP", proto="WPA2", ieee80211w="1",
 100                     eap="GPSK", identity="gpsk user",
 101                     password="abcdefghijklmnop0123456789abcdef",
 102                     scan_freq="2412",
 103                     pairwise=pairwise_cipher, group=group_cipher)
 104     else:
 105         if sae:
 106             key_mgmt="FT-SAE"
 107         else:
 108             key_mgmt="FT-PSK"
 109         dev.connect(ssid, psk=passphrase, key_mgmt=key_mgmt, proto="WPA2",
 110                     ieee80211w="1", scan_freq="2412",
 111                     pairwise=pairwise_cipher, group=group_cipher)
 112     if dev.get_status_field('bssid') == apdev[0]['bssid']:
 113         ap1 = apdev[0]
 114         ap2 = apdev[1]
 115         hapd1ap = hapd0
 116         hapd2ap = hapd1
 117     else:
 118         ap1 = apdev[1]
 119         ap2 = apdev[0]
 120         hapd1ap = hapd1
 121         hapd2ap = hapd0
 122     hwsim_utils.test_connectivity(dev, hapd1ap)
 123
 124     dev.scan_for_bss(ap2['bssid'], freq="2412")
 125
 126     for i in range(0, roams):
 127         logger.info("Roam to the second AP")
 128         if over_ds:
 129             dev.roam_over_ds(ap2['bssid'], fail_test=fail_test)
 130         else:
 131             dev.roam(ap2['bssid'], fail_test=fail_test)
 132         if fail_test:
 133             return
 134         if dev.get_status_field('bssid') != ap2['bssid']:
 135             raise Exception("Did not connect to correct AP")
 136         if i == 0 or i == roams - 1:
 137             hwsim_utils.test_connectivity(dev, hapd2ap)
 138
 139         logger.info("Roam back to the first AP")
 140         if over_ds:
 141             dev.roam_over_ds(ap1['bssid'])
 142         else:
 143             dev.roam(ap1['bssid'])
 144         if dev.get_status_field('bssid') != ap1['bssid']:
 145             raise Exception("Did not connect to correct AP")
 146         if i == 0 or i == roams - 1:
 147             hwsim_utils.test_connectivity(dev, hapd1ap)
 148
 149 def test_ap_ft(dev, apdev):
 150     """WPA2-PSK-FT AP"""
 151     ssid = "test-ft"
 152     passphrase="12345678"
 153
 154     params = ft_params1(ssid=ssid, passphrase=passphrase)
 155     hapd0 = hostapd.add_ap(apdev[0]['ifname'], params)
 156     params = ft_params2(ssid=ssid, passphrase=passphrase)
 157     hapd1 = hostapd.add_ap(apdev[1]['ifname'], params)
 158
 159     run_roams(dev[0], apdev, hapd0, hapd1, ssid, passphrase)
 160     if "[WPA2-FT/PSK-CCMP]" not in dev[0].request("SCAN_RESULTS"):
 161         raise Exception("Scan results missing RSN element info")
 162
 163 def test_ap_ft_many(dev, apdev):
 164     """WPA2-PSK-FT AP multiple times"""
 165     ssid = "test-ft"
 166     passphrase="12345678"
 167
 168     params = ft_params1(ssid=ssid, passphrase=passphrase)
 169     hapd0 = hostapd.add_ap(apdev[0]['ifname'], params)
 170     params = ft_params2(ssid=ssid, passphrase=passphrase)
 171     hapd1 = hostapd.add_ap(apdev[1]['ifname'], params)
 172
 173     run_roams(dev[0], apdev, hapd0, hapd1, ssid, passphrase, roams=50)
 174
 175 def test_ap_ft_mixed(dev, apdev):
 176     """WPA2-PSK-FT mixed-mode AP"""
 177     ssid = "test-ft-mixed"
 178     passphrase="12345678"
 179
 180     params = ft_params1(rsn=False, ssid=ssid, passphrase=passphrase)
 181     hapd = hostapd.add_ap(apdev[0]['ifname'], params)
 182     key_mgmt = hapd.get_config()['key_mgmt']
 183     vals = key_mgmt.split(' ')
 184     if vals[0] != "WPA-PSK" or vals[1] != "FT-PSK":
 185         raise Exception("Unexpected GET_CONFIG(key_mgmt): " + key_mgmt)
 186     params = ft_params2(rsn=False, ssid=ssid, passphrase=passphrase)
 187     hapd1 = hostapd.add_ap(apdev[1]['ifname'], params)
 188
 189     run_roams(dev[0], apdev, hapd, hapd1, ssid, passphrase)
 190
 191 def test_ap_ft_pmf(dev, apdev):
 192     """WPA2-PSK-FT AP with PMF"""
 193     ssid = "test-ft"
 194     passphrase="12345678"
 195
 196     params = ft_params1(ssid=ssid, passphrase=passphrase)
 197     params["ieee80211w"] = "2";
 198     hapd0 = hostapd.add_ap(apdev[0]['ifname'], params)
 199     params = ft_params2(ssid=ssid, passphrase=passphrase)
 200     params["ieee80211w"] = "2";
 201     hapd1 = hostapd.add_ap(apdev[1]['ifname'], params)
 202
 203     run_roams(dev[0], apdev, hapd0, hapd1, ssid, passphrase)
 204
 205 def test_ap_ft_over_ds(dev, apdev):
 206     """WPA2-PSK-FT AP over DS"""
 207     ssid = "test-ft"
 208     passphrase="12345678"
 209
 210     params = ft_params1(ssid=ssid, passphrase=passphrase)
 211     hapd0 = hostapd.add_ap(apdev[0]['ifname'], params)
 212     params = ft_params2(ssid=ssid, passphrase=passphrase)
 213     hapd1 = hostapd.add_ap(apdev[1]['ifname'], params)
 214
 215     run_roams(dev[0], apdev, hapd0, hapd1, ssid, passphrase, over_ds=True)
 216     check_mib(dev[0], [ ("dot11RSNAAuthenticationSuiteRequested", "00-0f-ac-4"),
 217                         ("dot11RSNAAuthenticationSuiteSelected", "00-0f-ac-4") ])
 218
 219 def test_ap_ft_over_ds_many(dev, apdev):
 220     """WPA2-PSK-FT AP over DS multiple times"""
 221     ssid = "test-ft"
 222     passphrase="12345678"
 223
 224     params = ft_params1(ssid=ssid, passphrase=passphrase)
 225     hapd0 = hostapd.add_ap(apdev[0]['ifname'], params)
 226     params = ft_params2(ssid=ssid, passphrase=passphrase)
 227     hapd1 = hostapd.add_ap(apdev[1]['ifname'], params)
 228
 229     run_roams(dev[0], apdev, hapd0, hapd1, ssid, passphrase, over_ds=True,
 230               roams=50)
 231
 232 def test_ap_ft_over_ds_unknown_target(dev, apdev):
 233     """WPA2-PSK-FT AP"""
 234     ssid = "test-ft"
 235     passphrase="12345678"
 236
 237     params = ft_params1(ssid=ssid, passphrase=passphrase)
 238     hapd0 = hostapd.add_ap(apdev[0]['ifname'], params)
 239
 240     dev[0].connect(ssid, psk=passphrase, key_mgmt="FT-PSK", proto="WPA2",
 241                    scan_freq="2412")
 242     dev[0].roam_over_ds("02:11:22:33:44:55", fail_test=True)
 243
 244 def test_ap_ft_over_ds_unexpected(dev, apdev):
 245     """WPA2-PSK-FT AP over DS and unexpected response"""
 246     ssid = "test-ft"
 247     passphrase="12345678"
 248
 249     params = ft_params1(ssid=ssid, passphrase=passphrase)
 250     hapd0 = hostapd.add_ap(apdev[0]['ifname'], params)
 251     params = ft_params2(ssid=ssid, passphrase=passphrase)
 252     hapd1 = hostapd.add_ap(apdev[1]['ifname'], params)
 253
 254     dev[0].connect(ssid, psk=passphrase, key_mgmt="FT-PSK", proto="WPA2",
 255                    scan_freq="2412")
 256     if dev[0].get_status_field('bssid') == apdev[0]['bssid']:
 257         ap1 = apdev[0]
 258         ap2 = apdev[1]
 259         hapd1ap = hapd0
 260         hapd2ap = hapd1
 261     else:
 262         ap1 = apdev[1]
 263         ap2 = apdev[0]
 264         hapd1ap = hapd1
 265         hapd2ap = hapd0
 266
 267     addr = dev[0].own_addr()
 268     hapd1ap.set("ext_mgmt_frame_handling", "1")
 269     logger.info("Foreign STA address")
 270     msg = {}
 271     msg['fc'] = 13 << 4
 272     msg['da'] = addr
 273     msg['sa'] = ap1['bssid']
 274     msg['bssid'] = ap1['bssid']
 275     msg['payload'] = binascii.unhexlify("06021122334455660102030405060000")
 276     hapd1ap.mgmt_tx(msg)
 277
 278     logger.info("No over-the-DS in progress")
 279     msg['payload'] = binascii.unhexlify("0602" + addr.replace(':', '') + "0102030405060000")
 280     hapd1ap.mgmt_tx(msg)
 281
 282     logger.info("Non-zero status code")
 283     msg['payload'] = binascii.unhexlify("0602" + addr.replace(':', '') + "0102030405060100")
 284     hapd1ap.mgmt_tx(msg)
 285
 286     hapd1ap.dump_monitor()
 287
 288     dev[0].scan_for_bss(ap2['bssid'], freq="2412")
 289     if "OK" not in dev[0].request("FT_DS " + ap2['bssid']):
 290             raise Exception("FT_DS failed")
 291
 292     req = hapd1ap.mgmt_rx()
 293
 294     logger.info("Foreign Target AP")
 295     msg['payload'] = binascii.unhexlify("0602" + addr.replace(':', '') + "0102030405060000")
 296     hapd1ap.mgmt_tx(msg)
 297
 298     addrs = addr.replace(':', '') + ap2['bssid'].replace(':', '')
 299
 300     logger.info("No IEs")
 301     msg['payload'] = binascii.unhexlify("0602" + addrs + "0000")
 302     hapd1ap.mgmt_tx(msg)
 303
 304     logger.info("Invalid IEs (trigger parsing failure)")
 305     msg['payload'] = binascii.unhexlify("0602" + addrs + "00003700")
 306     hapd1ap.mgmt_tx(msg)
 307
 308     logger.info("Too short MDIE")
 309     msg['payload'] = binascii.unhexlify("0602" + addrs + "000036021122")
 310     hapd1ap.mgmt_tx(msg)
 311
 312     logger.info("Mobility domain mismatch")
 313     msg['payload'] = binascii.unhexlify("0602" + addrs + "00003603112201")
 314     hapd1ap.mgmt_tx(msg)
 315
 316     logger.info("No FTIE")
 317     msg['payload'] = binascii.unhexlify("0602" + addrs + "00003603a1b201")
 318     hapd1ap.mgmt_tx(msg)
 319
 320     logger.info("FTIE SNonce mismatch")
 321     msg['payload'] = binascii.unhexlify("0602" + addrs + "00003603a1b201375e0000" + "00000000000000000000000000000000" + "0000000000000000000000000000000000000000000000000000000000000000" + "1000000000000000000000000000000000000000000000000000000000000001" + "030a6e6173322e77312e6669")
 322     hapd1ap.mgmt_tx(msg)
 323
 324     logger.info("No R0KH-ID subelem in FTIE")
 325     snonce = binascii.hexlify(req['payload'][111:111+32])
 326     msg['payload'] = binascii.unhexlify("0602" + addrs + "00003603a1b20137520000" + "00000000000000000000000000000000" + "0000000000000000000000000000000000000000000000000000000000000000" + snonce)
 327     hapd1ap.mgmt_tx(msg)
 328
 329     logger.info("No R0KH-ID subelem mismatch in FTIE")
 330     snonce = binascii.hexlify(req['payload'][111:111+32])
 331     msg['payload'] = binascii.unhexlify("0602" + addrs + "00003603a1b201375e0000" + "00000000000000000000000000000000" + "0000000000000000000000000000000000000000000000000000000000000000" + snonce + "030a11223344556677889900")
 332     hapd1ap.mgmt_tx(msg)
 333
 334     logger.info("No R1KH-ID subelem in FTIE")
 335     r0khid = binascii.hexlify(req['payload'][145:145+10])
 336     msg['payload'] = binascii.unhexlify("0602" + addrs + "00003603a1b201375e0000" + "00000000000000000000000000000000" + "0000000000000000000000000000000000000000000000000000000000000000" + snonce + "030a" + r0khid)
 337     hapd1ap.mgmt_tx(msg)
 338
 339     logger.info("No RSNE")
 340     r0khid = binascii.hexlify(req['payload'][145:145+10])
 341     msg['payload'] = binascii.unhexlify("0602" + addrs + "00003603a1b20137660000" + "00000000000000000000000000000000" + "0000000000000000000000000000000000000000000000000000000000000000" + snonce + "030a" + r0khid + "0106000102030405")
 342     hapd1ap.mgmt_tx(msg)
 343
 344 def test_ap_ft_pmf_over_ds(dev, apdev):
 345     """WPA2-PSK-FT AP over DS with PMF"""
 346     ssid = "test-ft"
 347     passphrase="12345678"
 348
 349     params = ft_params1(ssid=ssid, passphrase=passphrase)
 350     params["ieee80211w"] = "2";
 351     hapd0 = hostapd.add_ap(apdev[0]['ifname'], params)
 352     params = ft_params2(ssid=ssid, passphrase=passphrase)
 353     params["ieee80211w"] = "2";
 354     hapd1 = hostapd.add_ap(apdev[1]['ifname'], params)
 355
 356     run_roams(dev[0], apdev, hapd0, hapd1, ssid, passphrase, over_ds=True)
 357
 358 def test_ap_ft_over_ds_pull(dev, apdev):
 359     """WPA2-PSK-FT AP over DS (pull PMK)"""
 360     ssid = "test-ft"
 361     passphrase="12345678"
 362
 363     params = ft_params1(ssid=ssid, passphrase=passphrase)
 364     params["pmk_r1_push"] = "0"
 365     hapd0 = hostapd.add_ap(apdev[0]['ifname'], params)
 366     params = ft_params2(ssid=ssid, passphrase=passphrase)
 367     params["pmk_r1_push"] = "0"
 368     hapd1 = hostapd.add_ap(apdev[1]['ifname'], params)
 369
 370     run_roams(dev[0], apdev, hapd0, hapd1, ssid, passphrase, over_ds=True)
 371
 372 def test_ap_ft_sae(dev, apdev):
 373     """WPA2-PSK-FT-SAE AP"""
 374     if "SAE" not in dev[0].get_capability("auth_alg"):
 375         raise HwsimSkip("SAE not supported")
 376     ssid = "test-ft"
 377     passphrase="12345678"
 378
 379     params = ft_params1(ssid=ssid, passphrase=passphrase)
 380     params['wpa_key_mgmt'] = "FT-SAE"
 381     hapd0 = hostapd.add_ap(apdev[0]['ifname'], params)
 382     params = ft_params2(ssid=ssid, passphrase=passphrase)
 383     params['wpa_key_mgmt'] = "FT-SAE"
 384     hapd = hostapd.add_ap(apdev[1]['ifname'], params)
 385     key_mgmt = hapd.get_config()['key_mgmt']
 386     if key_mgmt.split(' ')[0] != "FT-SAE":
 387         raise Exception("Unexpected GET_CONFIG(key_mgmt): " + key_mgmt)
 388
 389     dev[0].request("SET sae_groups ")
 390     run_roams(dev[0], apdev, hapd0, hapd, ssid, passphrase, sae=True)
 391
 392 def test_ap_ft_sae_over_ds(dev, apdev):
 393     """WPA2-PSK-FT-SAE AP over DS"""
 394     if "SAE" not in dev[0].get_capability("auth_alg"):
 395         raise HwsimSkip("SAE not supported")
 396     ssid = "test-ft"
 397     passphrase="12345678"
 398
 399     params = ft_params1(ssid=ssid, passphrase=passphrase)
 400     params['wpa_key_mgmt'] = "FT-SAE"
 401     hapd0 = hostapd.add_ap(apdev[0]['ifname'], params)
 402     params = ft_params2(ssid=ssid, passphrase=passphrase)
 403     params['wpa_key_mgmt'] = "FT-SAE"
 404     hapd1 = hostapd.add_ap(apdev[1]['ifname'], params)
 405
 406     dev[0].request("SET sae_groups ")
 407     run_roams(dev[0], apdev, hapd0, hapd1, ssid, passphrase, sae=True,
 408               over_ds=True)
 409
 410 def test_ap_ft_eap(dev, apdev):
 411     """WPA2-EAP-FT AP"""
 412     ssid = "test-ft"
 413     passphrase="12345678"
 414
 415     radius = hostapd.radius_params()
 416     params = ft_params1(ssid=ssid, passphrase=passphrase)
 417     params['wpa_key_mgmt'] = "FT-EAP"
 418     params["ieee8021x"] = "1"
 419     params = dict(radius.items() + params.items())
 420     hapd = hostapd.add_ap(apdev[0]['ifname'], params)
 421     key_mgmt = hapd.get_config()['key_mgmt']
 422     if key_mgmt.split(' ')[0] != "FT-EAP":
 423         raise Exception("Unexpected GET_CONFIG(key_mgmt): " + key_mgmt)
 424     params = ft_params2(ssid=ssid, passphrase=passphrase)
 425     params['wpa_key_mgmt'] = "FT-EAP"
 426     params["ieee8021x"] = "1"
 427     params = dict(radius.items() + params.items())
 428     hapd1 = hostapd.add_ap(apdev[1]['ifname'], params)
 429
 430     run_roams(dev[0], apdev, hapd, hapd1, ssid, passphrase, eap=True)
 431     if "[WPA2-FT/EAP-CCMP]" not in dev[0].request("SCAN_RESULTS"):
 432         raise Exception("Scan results missing RSN element info")
 433     check_mib(dev[0], [ ("dot11RSNAAuthenticationSuiteRequested", "00-0f-ac-3"),
 434                         ("dot11RSNAAuthenticationSuiteSelected", "00-0f-ac-3") ])
 435
 436 def test_ap_ft_eap_pull(dev, apdev):
 437     """WPA2-EAP-FT AP (pull PMK)"""
 438     ssid = "test-ft"
 439     passphrase="12345678"
 440
 441     radius = hostapd.radius_params()
 442     params = ft_params1(ssid=ssid, passphrase=passphrase)
 443     params['wpa_key_mgmt'] = "FT-EAP"
 444     params["ieee8021x"] = "1"
 445     params["pmk_r1_push"] = "0"
 446     params = dict(radius.items() + params.items())
 447     hapd = hostapd.add_ap(apdev[0]['ifname'], params)
 448     key_mgmt = hapd.get_config()['key_mgmt']
 449     if key_mgmt.split(' ')[0] != "FT-EAP":
 450         raise Exception("Unexpected GET_CONFIG(key_mgmt): " + key_mgmt)
 451     params = ft_params2(ssid=ssid, passphrase=passphrase)
 452     params['wpa_key_mgmt'] = "FT-EAP"
 453     params["ieee8021x"] = "1"
 454     params["pmk_r1_push"] = "0"
 455     params = dict(radius.items() + params.items())
 456     hapd1 = hostapd.add_ap(apdev[1]['ifname'], params)
 457
 458     run_roams(dev[0], apdev, hapd, hapd1, ssid, passphrase, eap=True)
 459
 460 def test_ap_ft_mismatching_rrb_key_push(dev, apdev):
 461     """WPA2-PSK-FT AP over DS with mismatching RRB key (push)"""
 462     ssid = "test-ft"
 463     passphrase="12345678"
 464
 465     params = ft_params1(ssid=ssid, passphrase=passphrase)
 466     params["ieee80211w"] = "2";
 467     hapd0 = hostapd.add_ap(apdev[0]['ifname'], params)
 468     params = ft_params2_incorrect_rrb_key(ssid=ssid, passphrase=passphrase)
 469     params["ieee80211w"] = "2";
 470     hapd1 = hostapd.add_ap(apdev[1]['ifname'], params)
 471
 472     run_roams(dev[0], apdev, hapd0, hapd1, ssid, passphrase, over_ds=True,
 473               fail_test=True)
 474
 475 def test_ap_ft_mismatching_rrb_key_pull(dev, apdev):
 476     """WPA2-PSK-FT AP over DS with mismatching RRB key (pull)"""
 477     ssid = "test-ft"
 478     passphrase="12345678"
 479
 480     params = ft_params1(ssid=ssid, passphrase=passphrase)
 481     params["pmk_r1_push"] = "0"
 482     hapd0 = hostapd.add_ap(apdev[0]['ifname'], params)
 483     params = ft_params2_incorrect_rrb_key(ssid=ssid, passphrase=passphrase)
 484     params["pmk_r1_push"] = "0"
 485     hapd1 = hostapd.add_ap(apdev[1]['ifname'], params)
 486
 487     run_roams(dev[0], apdev, hapd0, hapd1, ssid, passphrase, over_ds=True,
 488               fail_test=True)
 489
 490 def test_ap_ft_mismatching_r0kh_id_pull(dev, apdev):
 491     """WPA2-PSK-FT AP over DS with mismatching R0KH-ID (pull)"""
 492     ssid = "test-ft"
 493     passphrase="12345678"
 494
 495     params = ft_params1(ssid=ssid, passphrase=passphrase)
 496     params["pmk_r1_push"] = "0"
 497     params["nas_identifier"] = "nas0.w1.fi"
 498     hostapd.add_ap(apdev[0]['ifname'], params)
 499     dev[0].connect(ssid, psk=passphrase, key_mgmt="FT-PSK", proto="WPA2",
 500                    scan_freq="2412")
 501
 502     params = ft_params2(ssid=ssid, passphrase=passphrase)
 503     params["pmk_r1_push"] = "0"
 504     hostapd.add_ap(apdev[1]['ifname'], params)
 505
 506     dev[0].scan_for_bss(apdev[1]['bssid'], freq="2412")
 507     dev[0].roam_over_ds(apdev[1]['bssid'], fail_test=True)
 508
 509 def test_ap_ft_mismatching_rrb_r0kh_push(dev, apdev):
 510     """WPA2-PSK-FT AP over DS with mismatching R0KH key (push)"""
 511     ssid = "test-ft"
 512     passphrase="12345678"
 513
 514     params = ft_params1(ssid=ssid, passphrase=passphrase)
 515     params["ieee80211w"] = "2";
 516     hapd0 = hostapd.add_ap(apdev[0]['ifname'], params)
 517     params = ft_params2_r0kh_mismatch(ssid=ssid, passphrase=passphrase)
 518     params["ieee80211w"] = "2";
 519     hapd1 = hostapd.add_ap(apdev[1]['ifname'], params)
 520
 521     run_roams(dev[0], apdev, hapd0, hapd1, ssid, passphrase, over_ds=True,
 522               fail_test=True)
 523
 524 def test_ap_ft_mismatching_rrb_r0kh_pull(dev, apdev):
 525     """WPA2-PSK-FT AP over DS with mismatching R0KH key (pull)"""
 526     ssid = "test-ft"
 527     passphrase="12345678"
 528
 529     params = ft_params1_r0kh_mismatch(ssid=ssid, passphrase=passphrase)
 530     params["pmk_r1_push"] = "0"
 531     hapd0 = hostapd.add_ap(apdev[0]['ifname'], params)
 532     params = ft_params2(ssid=ssid, passphrase=passphrase)
 533     params["pmk_r1_push"] = "0"
 534     hapd1 = hostapd.add_ap(apdev[1]['ifname'], params)
 535
 536     run_roams(dev[0], apdev, hapd0, hapd1, ssid, passphrase, over_ds=True,
 537               fail_test=True)
 538
 539 def test_ap_ft_gtk_rekey(dev, apdev):
 540     """WPA2-PSK-FT AP and GTK rekey"""
 541     ssid = "test-ft"
 542     passphrase="12345678"
 543
 544     params = ft_params1(ssid=ssid, passphrase=passphrase)
 545     params['wpa_group_rekey'] = '1'
 546     hapd = hostapd.add_ap(apdev[0]['ifname'], params)
 547
 548     dev[0].connect(ssid, psk=passphrase, key_mgmt="FT-PSK", proto="WPA2",
 549                    ieee80211w="1", scan_freq="2412")
 550
 551     ev = dev[0].wait_event(["WPA: Group rekeying completed"], timeout=2)
 552     if ev is None:
 553         raise Exception("GTK rekey timed out after initial association")
 554     hwsim_utils.test_connectivity(dev[0], hapd)
 555
 556     params = ft_params2(ssid=ssid, passphrase=passphrase)
 557     params['wpa_group_rekey'] = '1'
 558     hapd1 = hostapd.add_ap(apdev[1]['ifname'], params)
 559
 560     dev[0].scan_for_bss(apdev[1]['bssid'], freq="2412")
 561     dev[0].roam(apdev[1]['bssid'])
 562     if dev[0].get_status_field('bssid') != apdev[1]['bssid']:
 563         raise Exception("Did not connect to correct AP")
 564     hwsim_utils.test_connectivity(dev[0], hapd1)
 565
 566     ev = dev[0].wait_event(["WPA: Group rekeying completed"], timeout=2)
 567     if ev is None:
 568         raise Exception("GTK rekey timed out after FT protocol")
 569     hwsim_utils.test_connectivity(dev[0], hapd1)
 570
 571 def test_ft_psk_key_lifetime_in_memory(dev, apdev, params):
 572     """WPA2-PSK-FT and key lifetime in memory"""
 573     ssid = "test-ft"
 574     passphrase="04c2726b4b8d5f1b4db9c07aa4d9e9d8f765cb5d25ec817e6cc4fcdd5255db0"
 575     psk = '93c90846ff67af9037ed83fb72b63dbeddaa81d47f926c20909b5886f1d9358d'
 576     pmk = binascii.unhexlify(psk)
 577     p = ft_params1(ssid=ssid, passphrase=passphrase)
 578     hapd0 = hostapd.add_ap(apdev[0]['ifname'], p)
 579     p = ft_params2(ssid=ssid, passphrase=passphrase)
 580     hapd1 = hostapd.add_ap(apdev[1]['ifname'], p)
 581
 582     pid = find_wpas_process(dev[0])
 583
 584     dev[0].connect(ssid, psk=passphrase, key_mgmt="FT-PSK", proto="WPA2",
 585                    scan_freq="2412")
 586     time.sleep(1)
 587
 588     buf = read_process_memory(pid, pmk)
 589
 590     dev[0].request("DISCONNECT")
 591     dev[0].wait_disconnected()
 592
 593     dev[0].relog()
 594     pmkr0 = None
 595     pmkr1 = None
 596     ptk = None
 597     gtk = None
 598     with open(os.path.join(params['logdir'], 'log0'), 'r') as f:
 599         for l in f.readlines():
 600             if "FT: PMK-R0 - hexdump" in l:
 601                 val = l.strip().split(':')[3].replace(' ', '')
 602                 pmkr0 = binascii.unhexlify(val)
 603             if "FT: PMK-R1 - hexdump" in l:
 604                 val = l.strip().split(':')[3].replace(' ', '')
 605                 pmkr1 = binascii.unhexlify(val)
 606             if "FT: KCK - hexdump" in l:
 607                 val = l.strip().split(':')[3].replace(' ', '')
 608                 kck = binascii.unhexlify(val)
 609             if "FT: KEK - hexdump" in l:
 610                 val = l.strip().split(':')[3].replace(' ', '')
 611                 kek = binascii.unhexlify(val)
 612             if "FT: TK - hexdump" in l:
 613                 val = l.strip().split(':')[3].replace(' ', '')
 614                 tk = binascii.unhexlify(val)
 615             if "WPA: Group Key - hexdump" in l:
 616                 val = l.strip().split(':')[3].replace(' ', '')
 617                 gtk = binascii.unhexlify(val)
 618     if not pmkr0 or not pmkr1 or not kck or not kek or not tk or not gtk:
 619         raise Exception("Could not find keys from debug log")
 620     if len(gtk) != 16:
 621         raise Exception("Unexpected GTK length")
 622
 623     logger.info("Checking keys in memory while associated")
 624     get_key_locations(buf, pmk, "PMK")
 625     get_key_locations(buf, pmkr0, "PMK-R0")
 626     get_key_locations(buf, pmkr1, "PMK-R1")
 627     if pmk not in buf:
 628         raise HwsimSkip("PMK not found while associated")
 629     if pmkr0 not in buf:
 630         raise HwsimSkip("PMK-R0 not found while associated")
 631     if pmkr1 not in buf:
 632         raise HwsimSkip("PMK-R1 not found while associated")
 633     if kck not in buf:
 634         raise Exception("KCK not found while associated")
 635     if kek not in buf:
 636         raise Exception("KEK not found while associated")
 637     if tk in buf:
 638         raise Exception("TK found from memory")
 639     if gtk in buf:
 640         raise Exception("GTK found from memory")
 641
 642     logger.info("Checking keys in memory after disassociation")
 643     buf = read_process_memory(pid, pmk)
 644     get_key_locations(buf, pmk, "PMK")
 645     get_key_locations(buf, pmkr0, "PMK-R0")
 646     get_key_locations(buf, pmkr1, "PMK-R1")
 647
 648     # Note: PMK/PSK is still present in network configuration
 649
 650     fname = os.path.join(params['logdir'],
 651                          'ft_psk_key_lifetime_in_memory.memctx-')
 652     verify_not_present(buf, pmkr0, fname, "PMK-R0")
 653     verify_not_present(buf, pmkr1, fname, "PMK-R1")
 654     verify_not_present(buf, kck, fname, "KCK")
 655     verify_not_present(buf, kek, fname, "KEK")
 656     verify_not_present(buf, tk, fname, "TK")
 657     verify_not_present(buf, gtk, fname, "GTK")
 658
 659     dev[0].request("REMOVE_NETWORK all")
 660
 661     logger.info("Checking keys in memory after network profile removal")
 662     buf = read_process_memory(pid, pmk)
 663     get_key_locations(buf, pmk, "PMK")
 664     get_key_locations(buf, pmkr0, "PMK-R0")
 665     get_key_locations(buf, pmkr1, "PMK-R1")
 666
 667     verify_not_present(buf, pmk, fname, "PMK")
 668     verify_not_present(buf, pmkr0, fname, "PMK-R0")
 669     verify_not_present(buf, pmkr1, fname, "PMK-R1")
 670     verify_not_present(buf, kck, fname, "KCK")
 671     verify_not_present(buf, kek, fname, "KEK")
 672     verify_not_present(buf, tk, fname, "TK")
 673     verify_not_present(buf, gtk, fname, "GTK")
 674
 675 def test_ap_ft_invalid_resp(dev, apdev):
 676     """WPA2-PSK-FT AP and invalid response IEs"""
 677     ssid = "test-ft"
 678     passphrase="12345678"
 679
 680     params = ft_params1(ssid=ssid, passphrase=passphrase)
 681     hapd0 = hostapd.add_ap(apdev[0]['ifname'], params)
 682     dev[0].connect(ssid, psk=passphrase, key_mgmt="FT-PSK", proto="WPA2",
 683                    scan_freq="2412")
 684
 685     params = ft_params2(ssid=ssid, passphrase=passphrase)
 686     hapd1 = hostapd.add_ap(apdev[1]['ifname'], params)
 687
 688     tests = [
 689         # Various IEs for test coverage. The last one is FTIE with invalid
 690         # R1KH-ID subelement.
 691         "020002000000" + "3800" + "38051122334455" + "3754000102030405060708090001020304050607080900010203040506070809000102030405060708090001020304050607080900010203040506070809000102030405060708090001020304050607080900010100",
 692         # FTIE with invalid R0KH-ID subelement (len=0).
 693         "020002000000" + "3754000102030405060708090001020304050607080900010203040506070809000102030405060708090001020304050607080900010203040506070809000102030405060708090001020304050607080900010300",
 694         # FTIE with invalid R0KH-ID subelement (len=49).
 695         "020002000000" + "378500010203040506070809000102030405060708090001020304050607080900010203040506070809000102030405060708090001020304050607080900010203040506070809000102030405060708090001033101020304050607080910111213141516171819202122232425262728293031323334353637383940414243444546474849",
 696         # Invalid RSNE.
 697         "020002000000" + "3000",
 698         # Required IEs missing from protected IE count.
 699         "020002000000" + "3603a1b201" + "375200010203040506070809000102030405060708090001020304050607080900010203040506070809000102030405060708090001020304050607080900010203040506070809000102030405060708090001" + "3900",
 700         # RIC missing from protected IE count.
 701         "020002000000" + "3603a1b201" + "375200020203040506070809000102030405060708090001020304050607080900010203040506070809000102030405060708090001020304050607080900010203040506070809000102030405060708090001" + "3900",
 702         # Protected IE missing.
 703         "020002000000" + "3603a1b201" + "375200ff0203040506070809000102030405060708090001020304050607080900010203040506070809000102030405060708090001020304050607080900010203040506070809000102030405060708090001" + "3900" + "0000" ]
 704     for t in tests:
 705         dev[0].scan_for_bss(apdev[1]['bssid'], freq="2412")
 706         hapd1.set("ext_mgmt_frame_handling", "1")
 707         hapd1.dump_monitor()
 708         if "OK" not in dev[0].request("ROAM " + apdev[1]['bssid']):
 709             raise Exception("ROAM failed")
 710         auth = None
 711         for i in range(20):
 712             msg = hapd1.mgmt_rx()
 713             if msg['subtype'] == 11:
 714                 auth = msg
 715                 break
 716         if not auth:
 717             raise Exception("Authentication frame not seen")
 718
 719         resp = {}
 720         resp['fc'] = auth['fc']
 721         resp['da'] = auth['sa']
 722         resp['sa'] = auth['da']
 723         resp['bssid'] = auth['bssid']
 724         resp['payload'] = binascii.unhexlify(t)
 725         hapd1.mgmt_tx(resp)
 726         hapd1.set("ext_mgmt_frame_handling", "0")
 727         dev[0].wait_disconnected()
 728
 729         dev[0].request("RECONNECT")
 730         dev[0].wait_connected()
 731
 732 def test_ap_ft_gcmp_256(dev, apdev):
 733     """WPA2-PSK-FT AP with GCMP-256 cipher"""
 734     if "GCMP-256" not in dev[0].get_capability("pairwise"):
 735         raise HwsimSkip("Cipher GCMP-256 not supported")
 736     ssid = "test-ft"
 737     passphrase="12345678"
 738
 739     params = ft_params1(ssid=ssid, passphrase=passphrase)
 740     params['rsn_pairwise'] = "GCMP-256"
 741     hapd0 = hostapd.add_ap(apdev[0]['ifname'], params)
 742     params = ft_params2(ssid=ssid, passphrase=passphrase)
 743     params['rsn_pairwise'] = "GCMP-256"
 744     hapd1 = hostapd.add_ap(apdev[1]['ifname'], params)
 745
 746     run_roams(dev[0], apdev, hapd0, hapd1, ssid, passphrase,
 747               pairwise_cipher="GCMP-256", group_cipher="GCMP-256")
 748
 749 def test_ap_ft_oom(dev, apdev):
 750     """WPA2-PSK-FT and OOM"""
 751     ssid = "test-ft"
 752     passphrase="12345678"
 753
 754     params = ft_params1(ssid=ssid, passphrase=passphrase)
 755     hapd0 = hostapd.add_ap(apdev[0]['ifname'], params)
 756     params = ft_params2(ssid=ssid, passphrase=passphrase)
 757     hapd1 = hostapd.add_ap(apdev[1]['ifname'], params)
 758
 759     dev[0].connect(ssid, psk=passphrase, key_mgmt="FT-PSK", proto="WPA2",
 760                    scan_freq="2412")
 761     if dev[0].get_status_field('bssid') == apdev[0]['bssid']:
 762         dst = apdev[1]['bssid']
 763     else:
 764         dst = apdev[0]['bssid']
 765
 766     dev[0].scan_for_bss(dst, freq="2412")
 767     with alloc_fail(dev[0], 1, "wpa_ft_gen_req_ies"):
 768         dev[0].roam(dst)
 769     with alloc_fail(dev[0], 1, "wpa_ft_mic"):
 770         dev[0].roam(dst, fail_test=True)
 771     with fail_test(dev[0], 1, "os_get_random;wpa_ft_prepare_auth_request"):
 772         dev[0].roam(dst, fail_test=True)
 773
 774 def test_ap_ft_over_ds_proto(dev, apdev):
 775     """WPA2-PSK-FT AP over DS protocol testing"""
 776     ssid = "test-ft"
 777     passphrase="12345678"
 778
 779     params = ft_params1(ssid=ssid, passphrase=passphrase)
 780     hapd0 = hostapd.add_ap(apdev[0]['ifname'], params)
 781     dev[0].connect(ssid, psk=passphrase, key_mgmt="FT-PSK", proto="WPA2",
 782                    scan_freq="2412")
 783
 784     # FT Action Response while no FT-over-DS in progress
 785     msg = {}
 786     msg['fc'] = 13 << 4
 787     msg['da'] = dev[0].own_addr()
 788     msg['sa'] = apdev[0]['bssid']
 789     msg['bssid'] = apdev[0]['bssid']
 790     msg['payload'] = binascii.unhexlify("06020200000000000200000004000000")
 791     hapd0.mgmt_tx(msg)
 792
 793     params = ft_params2(ssid=ssid, passphrase=passphrase)
 794     hapd1 = hostapd.add_ap(apdev[1]['ifname'], params)
 795     dev[0].scan_for_bss(apdev[1]['bssid'], freq="2412")
 796     hapd0.set("ext_mgmt_frame_handling", "1")
 797     hapd0.dump_monitor()
 798     dev[0].request("FT_DS " + apdev[1]['bssid'])
 799     for i in range(0, 10):
 800         req = hapd0.mgmt_rx()
 801         if req is None:
 802             raise Exception("MGMT RX wait timed out")
 803         if req['subtype'] == 13:
 804             break
 805         req = None
 806     if not req:
 807         raise Exception("FT Action frame not received")
 808
 809     # FT Action Response for unexpected Target AP
 810     msg['payload'] = binascii.unhexlify("0602020000000000" + "f20000000400" + "0000")
 811     hapd0.mgmt_tx(msg)
 812
 813     # FT Action Response without MDIE
 814     msg['payload'] = binascii.unhexlify("0602020000000000" + "020000000400" + "0000")
 815     hapd0.mgmt_tx(msg)
 816
 817     # FT Action Response without FTIE
 818     msg['payload'] = binascii.unhexlify("0602020000000000" + "020000000400" + "0000" + "3603a1b201")
 819     hapd0.mgmt_tx(msg)
 820
 821     # FT Action Response with FTIE SNonce mismatch
 822     msg['payload'] = binascii.unhexlify("0602020000000000" + "020000000400" + "0000" + "3603a1b201" + "3766000000000000000000000000000000000000c4e67ac1999bebd00ff4ae4d5dcaf87896bb060b469f7c78d49623fb395c3455ffffff6b693fe6f8d8c5dfac0a22344750775bd09437f98b238c9f87b97f790c0106000102030406030a6e6173312e77312e6669")
 823     hapd0.mgmt_tx(msg)