libeap/tests/hwsim/test_erp.py

   1 # EAP Re-authentication Protocol (ERP) tests
   2 # Copyright (c) 2014-2015, 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 logging
   9 logger = logging.getLogger()
  10 import os
  11 import time
  12
  13 import hostapd
  14 from utils import HwsimSkip, alloc_fail, fail_test, wait_fail_trigger
  15 from test_ap_eap import int_eap_server_params
  16 from test_ap_psk import find_wpas_process, read_process_memory, verify_not_present, get_key_locations
  17
  18 def check_erp_capa(dev):
  19     capab = dev.get_capability("erp")
  20     if not capab or 'ERP' not in capab:
  21         raise HwsimSkip("ERP not supported in the build")
  22
  23 def test_erp_initiate_reauth_start(dev, apdev):
  24     """Authenticator sending EAP-Initiate/Re-auth-Start, but ERP disabled on peer"""
  25     params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")
  26     params['erp_send_reauth_start'] = '1'
  27     params['erp_domain'] = 'example.com'
  28     hapd = hostapd.add_ap(apdev[0], params)
  29
  30     dev[0].request("ERP_FLUSH")
  31     dev[0].connect("test-wpa2-eap", key_mgmt="WPA-EAP",
  32                    eap="PAX", identity="pax.user@example.com",
  33                    password_hex="0123456789abcdef0123456789abcdef",
  34                    scan_freq="2412")
  35
  36 def test_erp_enabled_on_server(dev, apdev):
  37     """ERP enabled on internal EAP server, but disabled on peer"""
  38     params = int_eap_server_params()
  39     params['erp_send_reauth_start'] = '1'
  40     params['erp_domain'] = 'example.com'
  41     params['eap_server_erp'] = '1'
  42     hapd = hostapd.add_ap(apdev[0], params)
  43
  44     dev[0].request("ERP_FLUSH")
  45     dev[0].connect("test-wpa2-eap", key_mgmt="WPA-EAP",
  46                    eap="PAX", identity="pax.user@example.com",
  47                    password_hex="0123456789abcdef0123456789abcdef",
  48                    scan_freq="2412")
  49
  50 def test_erp(dev, apdev):
  51     """ERP enabled on server and peer"""
  52     check_erp_capa(dev[0])
  53     params = int_eap_server_params()
  54     params['erp_send_reauth_start'] = '1'
  55     params['erp_domain'] = 'example.com'
  56     params['eap_server_erp'] = '1'
  57     params['disable_pmksa_caching'] = '1'
  58     hapd = hostapd.add_ap(apdev[0], params)
  59
  60     dev[0].request("ERP_FLUSH")
  61     dev[0].connect("test-wpa2-eap", key_mgmt="WPA-EAP",
  62                    eap="PSK", identity="psk.user@example.com",
  63                    password_hex="0123456789abcdef0123456789abcdef",
  64                    erp="1", scan_freq="2412")
  65     for i in range(3):
  66         dev[0].request("DISCONNECT")
  67         dev[0].wait_disconnected(timeout=15)
  68         dev[0].request("RECONNECT")
  69         ev = dev[0].wait_event(["CTRL-EVENT-EAP-SUCCESS"], timeout=15)
  70         if ev is None:
  71             raise Exception("EAP success timed out")
  72         if "EAP re-authentication completed successfully" not in ev:
  73             raise Exception("Did not use ERP")
  74         dev[0].wait_connected(timeout=15, error="Reconnection timed out")
  75
  76 def test_erp_server_no_match(dev, apdev):
  77     """ERP enabled on server and peer, but server has no key match"""
  78     check_erp_capa(dev[0])
  79     params = int_eap_server_params()
  80     params['erp_send_reauth_start'] = '1'
  81     params['erp_domain'] = 'example.com'
  82     params['eap_server_erp'] = '1'
  83     params['disable_pmksa_caching'] = '1'
  84     hapd = hostapd.add_ap(apdev[0], params)
  85
  86     dev[0].request("ERP_FLUSH")
  87     id = dev[0].connect("test-wpa2-eap", key_mgmt="WPA-EAP",
  88                         eap="PSK", identity="psk.user@example.com",
  89                         password_hex="0123456789abcdef0123456789abcdef",
  90                         erp="1", scan_freq="2412")
  91     dev[0].request("DISCONNECT")
  92     dev[0].wait_disconnected(timeout=15)
  93     hapd.request("ERP_FLUSH")
  94     dev[0].request("RECONNECT")
  95     ev = dev[0].wait_event(["CTRL-EVENT-EAP-SUCCESS",
  96                             "CTRL-EVENT-EAP-FAILURE"], timeout=15)
  97     if ev is None:
  98         raise Exception("EAP result timed out")
  99     if "CTRL-EVENT-EAP-SUCCESS" in ev:
 100         raise Exception("Unexpected EAP success")
 101     dev[0].request("DISCONNECT")
 102     dev[0].select_network(id)
 103     ev = dev[0].wait_event(["CTRL-EVENT-EAP-SUCCESS"], timeout=15)
 104     if ev is None:
 105         raise Exception("EAP success timed out")
 106     if "EAP re-authentication completed successfully" in ev:
 107         raise Exception("Unexpected use of ERP")
 108     dev[0].wait_connected(timeout=15, error="Reconnection timed out")
 109
 110 def start_erp_as(apdev):
 111     params = { "ssid": "as", "beacon_int": "2000",
 112                "radius_server_clients": "auth_serv/radius_clients.conf",
 113                "radius_server_auth_port": '18128',
 114                "eap_server": "1",
 115                "eap_user_file": "auth_serv/eap_user.conf",
 116                "ca_cert": "auth_serv/ca.pem",
 117                "server_cert": "auth_serv/server.pem",
 118                "private_key": "auth_serv/server.key",
 119                "eap_sim_db": "unix:/tmp/hlr_auc_gw.sock",
 120                "dh_file": "auth_serv/dh.conf",
 121                "pac_opaque_encr_key": "000102030405060708090a0b0c0d0e0f",
 122                "eap_fast_a_id": "101112131415161718191a1b1c1d1e1f",
 123                "eap_fast_a_id_info": "test server",
 124                "eap_server_erp": "1",
 125                "erp_domain": "example.com" }
 126     hostapd.add_ap(apdev, params)
 127
 128 def test_erp_radius(dev, apdev):
 129     """ERP enabled on RADIUS server and peer"""
 130     check_erp_capa(dev[0])
 131     start_erp_as(apdev[1])
 132     params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")
 133     params['auth_server_port'] = "18128"
 134     params['erp_send_reauth_start'] = '1'
 135     params['erp_domain'] = 'example.com'
 136     params['disable_pmksa_caching'] = '1'
 137     hapd = hostapd.add_ap(apdev[0], params)
 138
 139     dev[0].request("ERP_FLUSH")
 140     dev[0].connect("test-wpa2-eap", key_mgmt="WPA-EAP",
 141                    eap="PSK", identity="psk.user@example.com",
 142                    password_hex="0123456789abcdef0123456789abcdef",
 143                    erp="1", scan_freq="2412")
 144     for i in range(3):
 145         dev[0].request("DISCONNECT")
 146         dev[0].wait_disconnected(timeout=15)
 147         dev[0].request("RECONNECT")
 148         ev = dev[0].wait_event(["CTRL-EVENT-EAP-SUCCESS"], timeout=15)
 149         if ev is None:
 150             raise Exception("EAP success timed out")
 151         if "EAP re-authentication completed successfully" not in ev:
 152             raise Exception("Did not use ERP")
 153         dev[0].wait_connected(timeout=15, error="Reconnection timed out")
 154
 155 def erp_test(dev, hapd, **kwargs):
 156     res = dev.get_capability("eap")
 157     if kwargs['eap'] not in res:
 158         logger.info("Skip ERP test with %s due to missing support" % kwargs['eap'])
 159         return
 160     hapd.dump_monitor()
 161     dev.dump_monitor()
 162     dev.request("ERP_FLUSH")
 163     id = dev.connect("test-wpa2-eap", key_mgmt="WPA-EAP", erp="1",
 164                      scan_freq="2412", **kwargs)
 165     dev.request("DISCONNECT")
 166     dev.wait_disconnected(timeout=15)
 167     hapd.dump_monitor()
 168     dev.request("RECONNECT")
 169     ev = dev.wait_event(["CTRL-EVENT-EAP-SUCCESS"], timeout=15)
 170     if ev is None:
 171         raise Exception("EAP success timed out")
 172     if "EAP re-authentication completed successfully" not in ev:
 173         raise Exception("Did not use ERP")
 174     dev.wait_connected(timeout=15, error="Reconnection timed out")
 175     ev = hapd.wait_event([ "AP-STA-CONNECTED" ], timeout=5)
 176     if ev is None:
 177         raise Exception("No connection event received from hostapd")
 178     dev.request("DISCONNECT")
 179
 180 def test_erp_radius_eap_methods(dev, apdev):
 181     """ERP enabled on RADIUS server and peer"""
 182     check_erp_capa(dev[0])
 183     eap_methods = dev[0].get_capability("eap")
 184     start_erp_as(apdev[1])
 185     params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")
 186     params['auth_server_port'] = "18128"
 187     params['erp_send_reauth_start'] = '1'
 188     params['erp_domain'] = 'example.com'
 189     params['disable_pmksa_caching'] = '1'
 190     hapd = hostapd.add_ap(apdev[0], params)
 191
 192     erp_test(dev[0], hapd, eap="AKA", identity="0232010000000000@example.com",
 193              password="90dca4eda45b53cf0f12d7c9c3bc6a89:cb9cccc4b9258e6dca4760379fb82581:000000000123")
 194     erp_test(dev[0], hapd, eap="AKA'", identity="6555444333222111@example.com",
 195              password="5122250214c33e723a5dd523fc145fc0:981d464c7c52eb6e5036234984ad0bcf:000000000123")
 196     erp_test(dev[0], hapd, eap="EKE", identity="erp-eke@example.com",
 197              password="hello")
 198     if "FAST" in eap_methods:
 199         erp_test(dev[0], hapd, eap="FAST", identity="erp-fast@example.com",
 200                  password="password", ca_cert="auth_serv/ca.pem",
 201                  phase2="auth=GTC",
 202                  phase1="fast_provisioning=2",
 203                  pac_file="blob://fast_pac_auth_erp")
 204     erp_test(dev[0], hapd, eap="GPSK", identity="erp-gpsk@example.com",
 205              password="abcdefghijklmnop0123456789abcdef")
 206     erp_test(dev[0], hapd, eap="IKEV2", identity="erp-ikev2@example.com",
 207              password="password")
 208     erp_test(dev[0], hapd, eap="PAX", identity="erp-pax@example.com",
 209              password_hex="0123456789abcdef0123456789abcdef")
 210     # TODO: PEAP (EMSK)
 211     #if "MSCHAPV2" in eap_methods:
 212     #    erp_test(dev[0], hapd, eap="PEAP", identity="erp-peap@example.com",
 213     #             password="password", ca_cert="auth_serv/ca.pem",
 214     #             phase2="auth=MSCHAPV2")
 215     erp_test(dev[0], hapd, eap="PSK", identity="erp-psk@example.com",
 216              password_hex="0123456789abcdef0123456789abcdef")
 217     if "PWD" in eap_methods:
 218         erp_test(dev[0], hapd, eap="PWD", identity="erp-pwd@example.com",
 219                  password="secret password")
 220     erp_test(dev[0], hapd, eap="SAKE", identity="erp-sake@example.com",
 221              password_hex="0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef")
 222     erp_test(dev[0], hapd, eap="SIM", identity="1232010000000000@example.com",
 223              password="90dca4eda45b53cf0f12d7c9c3bc6a89:cb9cccc4b9258e6dca4760379fb82581")
 224     erp_test(dev[0], hapd, eap="TLS", identity="erp-tls@example.com",
 225              ca_cert="auth_serv/ca.pem", client_cert="auth_serv/user.pem",
 226              private_key="auth_serv/user.key")
 227     erp_test(dev[0], hapd, eap="TTLS", identity="erp-ttls@example.com",
 228              password="password", ca_cert="auth_serv/ca.pem", phase2="auth=PAP")
 229
 230 def test_erp_key_lifetime_in_memory(dev, apdev, params):
 231     """ERP and key lifetime in memory"""
 232     check_erp_capa(dev[0])
 233     p = int_eap_server_params()
 234     p['erp_send_reauth_start'] = '1'
 235     p['erp_domain'] = 'example.com'
 236     p['eap_server_erp'] = '1'
 237     p['disable_pmksa_caching'] = '1'
 238     hapd = hostapd.add_ap(apdev[0], p)
 239     password = "63d2d21ac3c09ed567ee004a34490f1d16e7fa5835edf17ddba70a63f1a90a25"
 240
 241     pid = find_wpas_process(dev[0])
 242
 243     dev[0].request("ERP_FLUSH")
 244     dev[0].connect("test-wpa2-eap", key_mgmt="WPA-EAP", eap="TTLS",
 245                    identity="pap-secret@example.com", password=password,
 246                    ca_cert="auth_serv/ca.pem", phase2="auth=PAP",
 247                    erp="1", scan_freq="2412")
 248
 249     # The decrypted copy of GTK is freed only after the CTRL-EVENT-CONNECTED
 250     # event has been delivered, so verify that wpa_supplicant has returned to
 251     # eloop before reading process memory.
 252     time.sleep(1)
 253     dev[0].ping()
 254     buf = read_process_memory(pid, password)
 255
 256     dev[0].request("DISCONNECT")
 257     dev[0].wait_disconnected(timeout=15)
 258
 259     dev[0].relog()
 260     msk = None
 261     emsk = None
 262     rRK = None
 263     rIK = None
 264     pmk = None
 265     ptk = None
 266     gtk = None
 267     with open(os.path.join(params['logdir'], 'log0'), 'r') as f:
 268         for l in f.readlines():
 269             if "EAP-TTLS: Derived key - hexdump" in l:
 270                 val = l.strip().split(':')[3].replace(' ', '')
 271                 msk = binascii.unhexlify(val)
 272             if "EAP-TTLS: Derived EMSK - hexdump" in l:
 273                 val = l.strip().split(':')[3].replace(' ', '')
 274                 emsk = binascii.unhexlify(val)
 275             if "EAP: ERP rRK - hexdump" in l:
 276                 val = l.strip().split(':')[3].replace(' ', '')
 277                 rRK = binascii.unhexlify(val)
 278             if "EAP: ERP rIK - hexdump" in l:
 279                 val = l.strip().split(':')[3].replace(' ', '')
 280                 rIK = binascii.unhexlify(val)
 281             if "WPA: PMK - hexdump" in l:
 282                 val = l.strip().split(':')[3].replace(' ', '')
 283                 pmk = binascii.unhexlify(val)
 284             if "WPA: PTK - hexdump" in l:
 285                 val = l.strip().split(':')[3].replace(' ', '')
 286                 ptk = binascii.unhexlify(val)
 287             if "WPA: Group Key - hexdump" in l:
 288                 val = l.strip().split(':')[3].replace(' ', '')
 289                 gtk = binascii.unhexlify(val)
 290     if not msk or not emsk or not rIK or not rRK or not pmk or not ptk or not gtk:
 291         raise Exception("Could not find keys from debug log")
 292     if len(gtk) != 16:
 293         raise Exception("Unexpected GTK length")
 294
 295     kck = ptk[0:16]
 296     kek = ptk[16:32]
 297     tk = ptk[32:48]
 298
 299     fname = os.path.join(params['logdir'],
 300                          'erp_key_lifetime_in_memory.memctx-')
 301
 302     logger.info("Checking keys in memory while associated")
 303     get_key_locations(buf, password, "Password")
 304     get_key_locations(buf, pmk, "PMK")
 305     get_key_locations(buf, msk, "MSK")
 306     get_key_locations(buf, emsk, "EMSK")
 307     get_key_locations(buf, rRK, "rRK")
 308     get_key_locations(buf, rIK, "rIK")
 309     if password not in buf:
 310         raise HwsimSkip("Password not found while associated")
 311     if pmk not in buf:
 312         raise HwsimSkip("PMK not found while associated")
 313     if kck not in buf:
 314         raise Exception("KCK not found while associated")
 315     if kek not in buf:
 316         raise Exception("KEK not found while associated")
 317     if tk in buf:
 318         raise Exception("TK found from memory")
 319     if gtk in buf:
 320         get_key_locations(buf, gtk, "GTK")
 321         raise Exception("GTK found from memory")
 322
 323     logger.info("Checking keys in memory after disassociation")
 324     buf = read_process_memory(pid, password)
 325
 326     # Note: Password is still present in network configuration
 327     # Note: PMK is in EAP fast re-auth data
 328
 329     get_key_locations(buf, password, "Password")
 330     get_key_locations(buf, pmk, "PMK")
 331     get_key_locations(buf, msk, "MSK")
 332     get_key_locations(buf, emsk, "EMSK")
 333     get_key_locations(buf, rRK, "rRK")
 334     get_key_locations(buf, rIK, "rIK")
 335     verify_not_present(buf, kck, fname, "KCK")
 336     verify_not_present(buf, kek, fname, "KEK")
 337     verify_not_present(buf, tk, fname, "TK")
 338     verify_not_present(buf, gtk, fname, "GTK")
 339
 340     dev[0].request("RECONNECT")
 341     ev = dev[0].wait_event(["CTRL-EVENT-EAP-SUCCESS"], timeout=15)
 342     if ev is None:
 343         raise Exception("EAP success timed out")
 344     if "EAP re-authentication completed successfully" not in ev:
 345         raise Exception("Did not use ERP")
 346     dev[0].wait_connected(timeout=15, error="Reconnection timed out")
 347
 348     dev[0].request("DISCONNECT")
 349     dev[0].wait_disconnected(timeout=15)
 350
 351     dev[0].relog()
 352     pmk = None
 353     ptk = None
 354     gtk = None
 355     with open(os.path.join(params['logdir'], 'log0'), 'r') as f:
 356         for l in f.readlines():
 357             if "WPA: PMK - hexdump" in l:
 358                 val = l.strip().split(':')[3].replace(' ', '')
 359                 pmk = binascii.unhexlify(val)
 360             if "WPA: PTK - hexdump" in l:
 361                 val = l.strip().split(':')[3].replace(' ', '')
 362                 ptk = binascii.unhexlify(val)
 363             if "WPA: GTK in EAPOL-Key - hexdump" in l:
 364                 val = l.strip().split(':')[3].replace(' ', '')
 365                 gtk = binascii.unhexlify(val)
 366     if not pmk or not ptk or not gtk:
 367         raise Exception("Could not find keys from debug log")
 368
 369     kck = ptk[0:16]
 370     kek = ptk[16:32]
 371     tk = ptk[32:48]
 372
 373     logger.info("Checking keys in memory after ERP and disassociation")
 374     buf = read_process_memory(pid, password)
 375
 376     # Note: Password is still present in network configuration
 377
 378     get_key_locations(buf, password, "Password")
 379     get_key_locations(buf, pmk, "PMK")
 380     get_key_locations(buf, msk, "MSK")
 381     get_key_locations(buf, emsk, "EMSK")
 382     get_key_locations(buf, rRK, "rRK")
 383     get_key_locations(buf, rIK, "rIK")
 384     verify_not_present(buf, kck, fname, "KCK")
 385     verify_not_present(buf, kek, fname, "KEK")
 386     verify_not_present(buf, tk, fname, "TK")
 387     verify_not_present(buf, gtk, fname, "GTK")
 388
 389     dev[0].request("REMOVE_NETWORK all")
 390
 391     logger.info("Checking keys in memory after network profile removal")
 392     buf = read_process_memory(pid, password)
 393
 394     # Note: rRK and rIK are still in memory
 395
 396     get_key_locations(buf, password, "Password")
 397     get_key_locations(buf, pmk, "PMK")
 398     get_key_locations(buf, msk, "MSK")
 399     get_key_locations(buf, emsk, "EMSK")
 400     get_key_locations(buf, rRK, "rRK")
 401     get_key_locations(buf, rIK, "rIK")
 402     verify_not_present(buf, password, fname, "password")
 403     verify_not_present(buf, pmk, fname, "PMK")
 404     verify_not_present(buf, kck, fname, "KCK")
 405     verify_not_present(buf, kek, fname, "KEK")
 406     verify_not_present(buf, tk, fname, "TK")
 407     verify_not_present(buf, gtk, fname, "GTK")
 408     verify_not_present(buf, msk, fname, "MSK")
 409     verify_not_present(buf, emsk, fname, "EMSK")
 410
 411     dev[0].request("ERP_FLUSH")
 412     logger.info("Checking keys in memory after ERP_FLUSH")
 413     buf = read_process_memory(pid, password)
 414     get_key_locations(buf, rRK, "rRK")
 415     get_key_locations(buf, rIK, "rIK")
 416     verify_not_present(buf, rRK, fname, "rRK")
 417     verify_not_present(buf, rIK, fname, "rIK")
 418
 419 def test_erp_anonymous_identity(dev, apdev):
 420     """ERP and anonymous identity"""
 421     check_erp_capa(dev[0])
 422     params = int_eap_server_params()
 423     params['erp_send_reauth_start'] = '1'
 424     params['erp_domain'] = 'example.com'
 425     params['eap_server_erp'] = '1'
 426     params['disable_pmksa_caching'] = '1'
 427     hapd = hostapd.add_ap(apdev[0], params)
 428
 429     dev[0].request("ERP_FLUSH")
 430     dev[0].connect("test-wpa2-eap", key_mgmt="WPA-EAP", eap="TTLS",
 431                    identity="erp-ttls",
 432                    anonymous_identity="anonymous@example.com",
 433                    password="password",
 434                    ca_cert="auth_serv/ca.pem", phase2="auth=PAP",
 435                    erp="1", scan_freq="2412")
 436     for i in range(3):
 437         dev[0].request("DISCONNECT")
 438         dev[0].wait_disconnected(timeout=15)
 439         dev[0].request("RECONNECT")
 440         ev = dev[0].wait_event(["CTRL-EVENT-EAP-SUCCESS"], timeout=15)
 441         if ev is None:
 442             raise Exception("EAP success timed out")
 443         if "EAP re-authentication completed successfully" not in ev:
 444             raise Exception("Did not use ERP")
 445         dev[0].wait_connected(timeout=15, error="Reconnection timed out")
 446
 447 def test_erp_home_realm_oom(dev, apdev):
 448     """ERP and home realm OOM"""
 449     check_erp_capa(dev[0])
 450     params = int_eap_server_params()
 451     params['erp_send_reauth_start'] = '1'
 452     params['erp_domain'] = 'example.com'
 453     params['eap_server_erp'] = '1'
 454     params['disable_pmksa_caching'] = '1'
 455     hapd = hostapd.add_ap(apdev[0], params)
 456
 457     for count in range(1, 3):
 458         with alloc_fail(dev[0], count, "eap_home_realm"):
 459             dev[0].request("ERP_FLUSH")
 460             dev[0].connect("test-wpa2-eap", key_mgmt="WPA-EAP", eap="TTLS",
 461                            identity="erp-ttls@example.com",
 462                            anonymous_identity="anonymous@example.com",
 463                            password="password",
 464                            ca_cert="auth_serv/ca.pem", phase2="auth=PAP",
 465                            erp="1", scan_freq="2412", wait_connect=False)
 466             dev[0].wait_connected(timeout=10)
 467             wait_fail_trigger(dev[0], "GET_ALLOC_FAIL")
 468             dev[0].request("REMOVE_NETWORK all")
 469             dev[0].wait_disconnected()
 470
 471     for count in range(1, 3):
 472         with alloc_fail(dev[0], count, "eap_home_realm"):
 473             dev[0].request("ERP_FLUSH")
 474             dev[0].connect("test-wpa2-eap", key_mgmt="WPA-EAP", eap="TTLS",
 475                            identity="erp-ttls",
 476                            anonymous_identity="anonymous@example.com",
 477                            password="password",
 478                            ca_cert="auth_serv/ca.pem", phase2="auth=PAP",
 479                            erp="1", scan_freq="2412", wait_connect=False)
 480             dev[0].wait_connected(timeout=10)
 481             wait_fail_trigger(dev[0], "GET_ALLOC_FAIL")
 482             dev[0].request("REMOVE_NETWORK all")
 483             dev[0].wait_disconnected()
 484
 485     for count in range(1, 3):
 486         dev[0].request("ERP_FLUSH")
 487         dev[0].connect("test-wpa2-eap", key_mgmt="WPA-EAP", eap="TTLS",
 488                        identity="erp-ttls@example.com",
 489                        anonymous_identity="anonymous@example.com",
 490                        password="password",
 491                        ca_cert="auth_serv/ca.pem", phase2="auth=PAP",
 492                        erp="1", scan_freq="2412", wait_connect=False)
 493         dev[0].wait_connected(timeout=10)
 494         if range > 1:
 495             continue
 496         with alloc_fail(dev[0], count, "eap_home_realm"):
 497             dev[0].request("DISCONNECT")
 498             dev[0].wait_disconnected(timeout=15)
 499             dev[0].request("RECONNECT")
 500             wait_fail_trigger(dev[0], "GET_ALLOC_FAIL")
 501             dev[0].request("REMOVE_NETWORK all")
 502             dev[0].wait_disconnected()
 503
 504 def test_erp_local_errors(dev, apdev):
 505     """ERP and local error cases"""
 506     check_erp_capa(dev[0])
 507     params = int_eap_server_params()
 508     params['erp_send_reauth_start'] = '1'
 509     params['erp_domain'] = 'example.com'
 510     params['eap_server_erp'] = '1'
 511     params['disable_pmksa_caching'] = '1'
 512     hapd = hostapd.add_ap(apdev[0], params)
 513
 514     dev[0].request("ERP_FLUSH")
 515     with alloc_fail(dev[0], 1, "eap_peer_erp_init"):
 516         dev[0].connect("test-wpa2-eap", key_mgmt="WPA-EAP", eap="TTLS",
 517                        identity="erp-ttls@example.com",
 518                        anonymous_identity="anonymous@example.com",
 519                        password="password",
 520                        ca_cert="auth_serv/ca.pem", phase2="auth=PAP",
 521                        erp="1", scan_freq="2412")
 522         dev[0].request("REMOVE_NETWORK all")
 523         dev[0].wait_disconnected()
 524
 525     for count in range(1, 6):
 526         dev[0].request("ERP_FLUSH")
 527         with fail_test(dev[0], count, "hmac_sha256_kdf;eap_peer_erp_init"):
 528             dev[0].connect("test-wpa2-eap", key_mgmt="WPA-EAP", eap="TTLS",
 529                            identity="erp-ttls@example.com",
 530                            anonymous_identity="anonymous@example.com",
 531                            password="password",
 532                            ca_cert="auth_serv/ca.pem", phase2="auth=PAP",
 533                            erp="1", scan_freq="2412")
 534             dev[0].request("REMOVE_NETWORK all")
 535             dev[0].wait_disconnected()
 536
 537     dev[0].request("ERP_FLUSH")
 538     with alloc_fail(dev[0], 1, "eap_msg_alloc;eap_peer_erp_reauth_start"):
 539         dev[0].connect("test-wpa2-eap", key_mgmt="WPA-EAP", eap="TTLS",
 540                        identity="erp-ttls@example.com",
 541                        anonymous_identity="anonymous@example.com",
 542                        password="password",
 543                        ca_cert="auth_serv/ca.pem", phase2="auth=PAP",
 544                        erp="1", scan_freq="2412")
 545         dev[0].request("DISCONNECT")
 546         dev[0].wait_disconnected(timeout=15)
 547         dev[0].request("RECONNECT")
 548         wait_fail_trigger(dev[0], "GET_ALLOC_FAIL")
 549         dev[0].request("REMOVE_NETWORK all")
 550         dev[0].wait_disconnected()
 551
 552     dev[0].request("ERP_FLUSH")
 553     with fail_test(dev[0], 1, "hmac_sha256;eap_peer_erp_reauth_start"):
 554         dev[0].connect("test-wpa2-eap", key_mgmt="WPA-EAP", eap="TTLS",
 555                        identity="erp-ttls@example.com",
 556                        anonymous_identity="anonymous@example.com",
 557                        password="password",
 558                        ca_cert="auth_serv/ca.pem", phase2="auth=PAP",
 559                        erp="1", scan_freq="2412")
 560         dev[0].request("DISCONNECT")
 561         dev[0].wait_disconnected(timeout=15)
 562         dev[0].request("RECONNECT")
 563         wait_fail_trigger(dev[0], "GET_FAIL")
 564         dev[0].request("REMOVE_NETWORK all")
 565         dev[0].wait_disconnected()
 566
 567     dev[0].request("ERP_FLUSH")
 568     with fail_test(dev[0], 1, "hmac_sha256;eap_peer_finish"):
 569         dev[0].connect("test-wpa2-eap", key_mgmt="WPA-EAP", eap="TTLS",
 570                        identity="erp-ttls@example.com",
 571                        anonymous_identity="anonymous@example.com",
 572                        password="password",
 573                        ca_cert="auth_serv/ca.pem", phase2="auth=PAP",
 574                        erp="1", scan_freq="2412")
 575         dev[0].request("DISCONNECT")
 576         dev[0].wait_disconnected(timeout=15)
 577         dev[0].request("RECONNECT")
 578         wait_fail_trigger(dev[0], "GET_FAIL")
 579         dev[0].request("REMOVE_NETWORK all")
 580         dev[0].wait_disconnected()
 581
 582     dev[0].request("ERP_FLUSH")
 583     with alloc_fail(dev[0], 1, "eap_peer_erp_init"):
 584         dev[0].connect("test-wpa2-eap", key_mgmt="WPA-EAP", eap="TTLS",
 585                        identity="erp-ttls@example.com",
 586                        anonymous_identity="anonymous@example.com",
 587                        password="password",
 588                        ca_cert="auth_serv/ca.pem", phase2="auth=PAP",
 589                        erp="1", scan_freq="2412")
 590         dev[0].request("DISCONNECT")
 591         dev[0].wait_disconnected(timeout=15)
 592
 593     dev[0].request("ERP_FLUSH")
 594     with alloc_fail(dev[0], 1, "eap_peer_finish"):
 595         dev[0].connect("test-wpa2-eap", key_mgmt="WPA-EAP", eap="TTLS",
 596                        identity="erp-ttls@example.com",
 597                        anonymous_identity="anonymous@example.com",
 598                        password="password",
 599                        ca_cert="auth_serv/ca.pem", phase2="auth=PAP",
 600                        erp="1", scan_freq="2412")
 601         dev[0].request("DISCONNECT")
 602         dev[0].wait_disconnected(timeout=15)
 603         dev[0].request("RECONNECT")
 604         wait_fail_trigger(dev[0], "GET_ALLOC_FAIL")
 605         dev[0].request("REMOVE_NETWORK all")
 606         dev[0].wait_disconnected()
 607
 608     dev[0].request("ERP_FLUSH")
 609     with fail_test(dev[0], 1, "hmac_sha256_kdf;eap_peer_finish"):
 610         dev[0].connect("test-wpa2-eap", key_mgmt="WPA-EAP", eap="TTLS",
 611                        identity="erp-ttls@example.com",
 612                        anonymous_identity="anonymous@example.com",
 613                        password="password",
 614                        ca_cert="auth_serv/ca.pem", phase2="auth=PAP",
 615                        erp="1", scan_freq="2412")
 616         dev[0].request("DISCONNECT")
 617         dev[0].wait_disconnected(timeout=15)
 618         dev[0].request("RECONNECT")
 619         wait_fail_trigger(dev[0], "GET_FAIL")
 620         dev[0].request("REMOVE_NETWORK all")
 621         dev[0].wait_disconnected()