# Test cases for FILS # Copyright (c) 2015-2017, Qualcomm Atheros, Inc. # # This software may be distributed under the terms of the BSD license. # See README for more details. import binascii import hashlib import logging logger = logging.getLogger() import os import socket import struct import time import hostapd from tshark import run_tshark from wpasupplicant import WpaSupplicant import hwsim_utils from utils import * from test_erp import start_erp_as from test_ap_hs20 import ip_checksum def test_fils_sk_full_auth(dev, apdev, params): """FILS SK full authentication""" check_fils_capa(dev[0]) check_erp_capa(dev[0]) start_erp_as(msk_dump=os.path.join(params['logdir'], "msk.lst")) bssid = apdev[0]['bssid'] params = hostapd.wpa2_eap_params(ssid="fils") params['wpa_key_mgmt'] = "FILS-SHA256" params['auth_server_port'] = "18128" params['erp_send_reauth_start'] = '1' params['erp_domain'] = 'example.com' params['fils_realm'] = 'example.com' params['wpa_group_rekey'] = '1' hapd = hostapd.add_ap(apdev[0]['ifname'], params) dev[0].flush_scan_cache() dev[0].scan_for_bss(bssid, freq=2412) bss = dev[0].get_bss(bssid) logger.debug("BSS: " + str(bss)) if "[FILS]" not in bss['flags']: raise Exception("[FILS] flag not indicated") if "[WPA2-FILS-SHA256-CCMP]" not in bss['flags']: raise Exception("[WPA2-FILS-SHA256-CCMP] flag not indicated") res = dev[0].request("SCAN_RESULTS") logger.debug("SCAN_RESULTS: " + res) if "[FILS]" not in res: raise Exception("[FILS] flag not indicated") if "[WPA2-FILS-SHA256-CCMP]" not in res: raise Exception("[WPA2-FILS-SHA256-CCMP] flag not indicated") dev[0].request("ERP_FLUSH") dev[0].connect("fils", key_mgmt="FILS-SHA256", eap="PSK", identity="psk.user@example.com", password_hex="0123456789abcdef0123456789abcdef", erp="1", scan_freq="2412") hwsim_utils.test_connectivity(dev[0], hapd) ev = dev[0].wait_event(["WPA: Group rekeying completed"], timeout=2) if ev is None: raise Exception("GTK rekey timed out") hwsim_utils.test_connectivity(dev[0], hapd) conf = hapd.get_config() if conf['key_mgmt'] != 'FILS-SHA256': raise Exception("Unexpected config key_mgmt: " + conf['key_mgmt']) def test_fils_sk_sha384_full_auth(dev, apdev, params): """FILS SK full authentication (SHA384)""" check_fils_capa(dev[0]) check_erp_capa(dev[0]) start_erp_as(msk_dump=os.path.join(params['logdir'], "msk.lst")) bssid = apdev[0]['bssid'] params = hostapd.wpa2_eap_params(ssid="fils") params['wpa_key_mgmt'] = "FILS-SHA384" params['auth_server_port'] = "18128" params['erp_send_reauth_start'] = '1' params['erp_domain'] = 'example.com' params['fils_realm'] = 'example.com' params['wpa_group_rekey'] = '1' hapd = hostapd.add_ap(apdev[0]['ifname'], params) dev[0].flush_scan_cache() dev[0].scan_for_bss(bssid, freq=2412) bss = dev[0].get_bss(bssid) logger.debug("BSS: " + str(bss)) if "[FILS]" not in bss['flags']: raise Exception("[FILS] flag not indicated") if "[WPA2-FILS-SHA384-CCMP]" not in bss['flags']: raise Exception("[WPA2-FILS-SHA384-CCMP] flag not indicated") res = dev[0].request("SCAN_RESULTS") logger.debug("SCAN_RESULTS: " + res) if "[FILS]" not in res: raise Exception("[FILS] flag not indicated") if "[WPA2-FILS-SHA384-CCMP]" not in res: raise Exception("[WPA2-FILS-SHA384-CCMP] flag not indicated") dev[0].request("ERP_FLUSH") dev[0].connect("fils", key_mgmt="FILS-SHA384", eap="PSK", identity="psk.user@example.com", password_hex="0123456789abcdef0123456789abcdef", erp="1", scan_freq="2412") hwsim_utils.test_connectivity(dev[0], hapd) ev = dev[0].wait_event(["WPA: Group rekeying completed"], timeout=2) if ev is None: raise Exception("GTK rekey timed out") hwsim_utils.test_connectivity(dev[0], hapd) conf = hapd.get_config() if conf['key_mgmt'] != 'FILS-SHA384': raise Exception("Unexpected config key_mgmt: " + conf['key_mgmt']) def test_fils_sk_pmksa_caching(dev, apdev, params): """FILS SK and PMKSA caching""" check_fils_capa(dev[0]) check_erp_capa(dev[0]) start_erp_as(msk_dump=os.path.join(params['logdir'], "msk.lst")) bssid = apdev[0]['bssid'] params = hostapd.wpa2_eap_params(ssid="fils") params['wpa_key_mgmt'] = "FILS-SHA256" params['auth_server_port'] = "18128" params['erp_domain'] = 'example.com' params['fils_realm'] = 'example.com' hapd = hostapd.add_ap(apdev[0]['ifname'], params) dev[0].scan_for_bss(bssid, freq=2412) dev[0].request("ERP_FLUSH") id = dev[0].connect("fils", key_mgmt="FILS-SHA256", eap="PSK", identity="psk.user@example.com", password_hex="0123456789abcdef0123456789abcdef", erp="1", scan_freq="2412") pmksa = dev[0].get_pmksa(bssid) if pmksa is None: raise Exception("No PMKSA cache entry created") dev[0].request("DISCONNECT") dev[0].wait_disconnected() dev[0].dump_monitor() dev[0].select_network(id, freq=2412) ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED", "CTRL-EVENT-CONNECTED"], timeout=10) if ev is None: raise Exception("Connection using PMKSA caching timed out") if "CTRL-EVENT-EAP-STARTED" in ev: raise Exception("Unexpected EAP exchange") hwsim_utils.test_connectivity(dev[0], hapd) pmksa2 = dev[0].get_pmksa(bssid) if pmksa2 is None: raise Exception("No PMKSA cache entry found") if pmksa['pmkid'] != pmksa2['pmkid']: raise Exception("Unexpected PMKID change") # Verify EAPOL reauthentication after FILS authentication hapd.request("EAPOL_REAUTH " + dev[0].own_addr()) ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED"], timeout=5) if ev is None: raise Exception("EAP authentication did not start") ev = dev[0].wait_event(["CTRL-EVENT-EAP-SUCCESS"], timeout=5) if ev is None: raise Exception("EAP authentication did not succeed") time.sleep(0.1) hwsim_utils.test_connectivity(dev[0], hapd) def test_fils_sk_pmksa_caching_ocv(dev, apdev, params): """FILS SK and PMKSA caching with OCV""" check_fils_capa(dev[0]) check_erp_capa(dev[0]) start_erp_as(msk_dump=os.path.join(params['logdir'], "msk.lst")) bssid = apdev[0]['bssid'] params = hostapd.wpa2_eap_params(ssid="fils") params['wpa_key_mgmt'] = "FILS-SHA256" params['auth_server_port'] = "18128" params['erp_domain'] = 'example.com' params['fils_realm'] = 'example.com' params['ieee80211w'] = '1' params['ocv'] = '1' try: hapd = hostapd.add_ap(apdev[0]['ifname'], params) except Exception as e: if "Failed to set hostapd parameter ocv" in str(e): raise HwsimSkip("OCV not supported") raise dev[0].scan_for_bss(bssid, freq=2412) dev[0].request("ERP_FLUSH") id = dev[0].connect("fils", key_mgmt="FILS-SHA256", eap="PSK", identity="psk.user@example.com", password_hex="0123456789abcdef0123456789abcdef", erp="1", scan_freq="2412", ieee80211w="1", ocv="1") pmksa = dev[0].get_pmksa(bssid) if pmksa is None: raise Exception("No PMKSA cache entry created") dev[0].request("DISCONNECT") dev[0].wait_disconnected() dev[0].dump_monitor() dev[0].select_network(id, freq=2412) ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED", "CTRL-EVENT-CONNECTED"], timeout=10) if ev is None: raise Exception("Connection using PMKSA caching timed out") if "CTRL-EVENT-EAP-STARTED" in ev: raise Exception("Unexpected EAP exchange") hwsim_utils.test_connectivity(dev[0], hapd) pmksa2 = dev[0].get_pmksa(bssid) if pmksa2 is None: raise Exception("No PMKSA cache entry found") if pmksa['pmkid'] != pmksa2['pmkid']: raise Exception("Unexpected PMKID change") # Verify EAPOL reauthentication after FILS authentication hapd.request("EAPOL_REAUTH " + dev[0].own_addr()) ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED"], timeout=5) if ev is None: raise Exception("EAP authentication did not start") ev = dev[0].wait_event(["CTRL-EVENT-EAP-SUCCESS"], timeout=5) if ev is None: raise Exception("EAP authentication did not succeed") time.sleep(0.1) hwsim_utils.test_connectivity(dev[0], hapd) def test_fils_sk_pmksa_caching_and_cache_id(dev, apdev): """FILS SK and PMKSA caching with Cache Identifier""" check_fils_capa(dev[0]) check_erp_capa(dev[0]) bssid = apdev[0]['bssid'] params = hostapd.wpa2_eap_params(ssid="fils") params['wpa_key_mgmt'] = "FILS-SHA256" params['auth_server_port'] = "18128" params['erp_domain'] = 'example.com' params['fils_realm'] = 'example.com' params['fils_cache_id'] = "abcd" params["radius_server_clients"] = "auth_serv/radius_clients.conf" params["radius_server_auth_port"] = '18128' params["eap_server"] = "1" params["eap_user_file"] = "auth_serv/eap_user.conf" params["ca_cert"] = "auth_serv/ca.pem" params["server_cert"] = "auth_serv/server.pem" params["private_key"] = "auth_serv/server.key" params["eap_sim_db"] = "unix:/tmp/hlr_auc_gw.sock" params["dh_file"] = "auth_serv/dh.conf" params["pac_opaque_encr_key"] = "000102030405060708090a0b0c0d0e0f" params["eap_fast_a_id"] = "101112131415161718191a1b1c1d1e1f" params["eap_fast_a_id_info"] = "test server" params["eap_server_erp"] = "1" params["erp_domain"] = "example.com" hapd = hostapd.add_ap(apdev[0]['ifname'], params) dev[0].scan_for_bss(bssid, freq=2412) dev[0].request("ERP_FLUSH") id = dev[0].connect("fils", key_mgmt="FILS-SHA256", eap="PSK", identity="psk.user@example.com", password_hex="0123456789abcdef0123456789abcdef", erp="1", scan_freq="2412") res = dev[0].request("PMKSA") if "FILS Cache Identifier" not in res: raise Exception("PMKSA list does not include FILS Cache Identifier") pmksa = dev[0].get_pmksa(bssid) if pmksa is None: raise Exception("No PMKSA cache entry created") if "cache_id" not in pmksa: raise Exception("No FILS Cache Identifier listed") if pmksa["cache_id"] != "abcd": raise Exception("The configured FILS Cache Identifier not seen in PMKSA") bssid2 = apdev[1]['bssid'] params = hostapd.wpa2_eap_params(ssid="fils") params['wpa_key_mgmt'] = "FILS-SHA256" params['auth_server_port'] = "18128" params['erp_domain'] = 'example.com' params['fils_realm'] = 'example.com' params['fils_cache_id'] = "abcd" hapd2 = hostapd.add_ap(apdev[1]['ifname'], params) dev[0].scan_for_bss(bssid2, freq=2412) dev[0].dump_monitor() if "OK" not in dev[0].request("ROAM " + bssid2): raise Exception("ROAM failed") ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED", "CTRL-EVENT-CONNECTED"], timeout=10) if ev is None: raise Exception("Connection using PMKSA caching timed out") if "CTRL-EVENT-EAP-STARTED" in ev: raise Exception("Unexpected EAP exchange") if bssid2 not in ev: raise Exception("Failed to connect to the second AP") hwsim_utils.test_connectivity(dev[0], hapd2) pmksa2 = dev[0].get_pmksa(bssid2) if pmksa2: raise Exception("Unexpected extra PMKSA cache added") pmksa2 = dev[0].get_pmksa(bssid) if not pmksa2: raise Exception("Original PMKSA cache entry removed") if pmksa['pmkid'] != pmksa2['pmkid']: raise Exception("Unexpected PMKID change") def test_fils_sk_pmksa_caching_ctrl_ext(dev, apdev, params): """FILS SK and PMKSA caching with Cache Identifier and external management""" check_fils_capa(dev[0]) check_erp_capa(dev[0]) hapd_as = start_erp_as(msk_dump=os.path.join(params['logdir'], "msk.lst")) bssid = apdev[0]['bssid'] params = hostapd.wpa2_eap_params(ssid="fils") params['wpa_key_mgmt'] = "FILS-SHA384" params['auth_server_port'] = "18128" params['erp_send_reauth_start'] = '1' params['erp_domain'] = 'example.com' params['fils_realm'] = 'example.com' params['fils_cache_id'] = "ffee" hapd = hostapd.add_ap(apdev[0]['ifname'], params) dev[0].scan_for_bss(bssid, freq=2412) dev[0].request("ERP_FLUSH") id = dev[0].connect("fils", key_mgmt="FILS-SHA384", eap="PSK", identity="psk.user@example.com", password_hex="0123456789abcdef0123456789abcdef", erp="1", scan_freq="2412") res1 = dev[0].request("PMKSA_GET %d" % id) logger.info("PMKSA_GET: " + res1) if "UNKNOWN COMMAND" in res1: raise HwsimSkip("PMKSA_GET not supported in the build") if bssid not in res1: raise Exception("PMKSA cache entry missing") if "ffee" not in res1: raise Exception("FILS Cache Identifier not seen in PMKSA cache entry") dev[0].request("DISCONNECT") dev[0].wait_disconnected() hapd_as.disable() dev[0].scan_for_bss(bssid, freq=2412) dev[0].request("PMKSA_FLUSH") dev[0].request("ERP_FLUSH") for entry in res1.splitlines(): if "OK" not in dev[0].request("PMKSA_ADD %d %s" % (id, entry)): raise Exception("Failed to add PMKSA entry") bssid2 = apdev[1]['bssid'] params = hostapd.wpa2_eap_params(ssid="fils") params['wpa_key_mgmt'] = "FILS-SHA384" params['auth_server_port'] = "18128" params['erp_send_reauth_start'] = '1' params['erp_domain'] = 'example.com' params['fils_realm'] = 'example.com' params['fils_cache_id'] = "ffee" hapd2 = hostapd.add_ap(apdev[1]['ifname'], params) dev[0].scan_for_bss(bssid2, freq=2412) dev[0].set_network(id, "bssid", bssid2) dev[0].select_network(id, freq=2412) ev = dev[0].wait_connected() if bssid2 not in ev: raise Exception("Unexpected BSS selected") def test_fils_sk_erp(dev, apdev, params): """FILS SK using ERP""" run_fils_sk_erp(dev, apdev, "FILS-SHA256", params) def test_fils_sk_erp_sha384(dev, apdev, params): """FILS SK using ERP and SHA384""" run_fils_sk_erp(dev, apdev, "FILS-SHA384", params) def run_fils_sk_erp(dev, apdev, key_mgmt, params): check_fils_capa(dev[0]) check_erp_capa(dev[0]) start_erp_as(msk_dump=os.path.join(params['logdir'], "msk.lst")) bssid = apdev[0]['bssid'] params = hostapd.wpa2_eap_params(ssid="fils") params['wpa_key_mgmt'] = key_mgmt params['auth_server_port'] = "18128" params['erp_domain'] = 'example.com' params['fils_realm'] = 'example.com' params['disable_pmksa_caching'] = '1' hapd = hostapd.add_ap(apdev[0]['ifname'], params) dev[0].scan_for_bss(bssid, freq=2412) dev[0].request("ERP_FLUSH") id = dev[0].connect("fils", key_mgmt=key_mgmt, eap="PSK", identity="psk.user@example.com", password_hex="0123456789abcdef0123456789abcdef", erp="1", scan_freq="2412") dev[0].request("DISCONNECT") dev[0].wait_disconnected() dev[0].dump_monitor() dev[0].select_network(id, freq=2412) ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED", "EVENT-ASSOC-REJECT", "CTRL-EVENT-CONNECTED"], timeout=10) if ev is None: raise Exception("Connection using FILS/ERP timed out") if "CTRL-EVENT-EAP-STARTED" in ev: raise Exception("Unexpected EAP exchange") if "EVENT-ASSOC-REJECT" in ev: raise Exception("Association failed") hwsim_utils.test_connectivity(dev[0], hapd) def test_fils_sk_erp_followed_by_pmksa_caching(dev, apdev, params): """FILS SK ERP following by PMKSA caching""" check_fils_capa(dev[0]) check_erp_capa(dev[0]) start_erp_as(msk_dump=os.path.join(params['logdir'], "msk.lst")) bssid = apdev[0]['bssid'] params = hostapd.wpa2_eap_params(ssid="fils") params['wpa_key_mgmt'] = "FILS-SHA256" params['auth_server_port'] = "18128" params['erp_domain'] = 'example.com' params['fils_realm'] = 'example.com' hapd = hostapd.add_ap(apdev[0]['ifname'], params) dev[0].scan_for_bss(bssid, freq=2412) dev[0].request("ERP_FLUSH") id = dev[0].connect("fils", key_mgmt="FILS-SHA256", eap="PSK", identity="psk.user@example.com", password_hex="0123456789abcdef0123456789abcdef", erp="1", scan_freq="2412") dev[0].request("DISCONNECT") dev[0].wait_disconnected() # Force the second connection to use ERP by deleting the PMKSA entry. dev[0].request("PMKSA_FLUSH") dev[0].dump_monitor() dev[0].select_network(id, freq=2412) ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED", "EVENT-ASSOC-REJECT", "CTRL-EVENT-CONNECTED"], timeout=10) if ev is None: raise Exception("Connection using FILS/ERP timed out") if "CTRL-EVENT-EAP-STARTED" in ev: raise Exception("Unexpected EAP exchange") if "EVENT-ASSOC-REJECT" in ev: raise Exception("Association failed") hwsim_utils.test_connectivity(dev[0], hapd) pmksa = dev[0].get_pmksa(bssid) if pmksa is None: raise Exception("No PMKSA cache entry created") dev[0].request("DISCONNECT") dev[0].wait_disconnected() # The third connection is expected to use PMKSA caching for FILS # authentication. dev[0].dump_monitor() dev[0].select_network(id, freq=2412) ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED", "EVENT-ASSOC-REJECT", "CTRL-EVENT-CONNECTED"], timeout=10) if ev is None: raise Exception("Connection using PMKSA caching timed out") if "CTRL-EVENT-EAP-STARTED" in ev: raise Exception("Unexpected EAP exchange") if "EVENT-ASSOC-REJECT" in ev: raise Exception("Association failed") hwsim_utils.test_connectivity(dev[0], hapd) pmksa2 = dev[0].get_pmksa(bssid) if pmksa2 is None: raise Exception("No PMKSA cache entry found") if pmksa['pmkid'] != pmksa2['pmkid']: raise Exception("Unexpected PMKID change") def test_fils_sk_erp_another_ssid(dev, apdev, params): """FILS SK using ERP and roam to another SSID""" check_fils_capa(dev[0]) check_erp_capa(dev[0]) start_erp_as(msk_dump=os.path.join(params['logdir'], "msk.lst")) bssid = apdev[0]['bssid'] params = hostapd.wpa2_eap_params(ssid="fils") params['wpa_key_mgmt'] = "FILS-SHA256" params['auth_server_port'] = "18128" params['erp_domain'] = 'example.com' params['fils_realm'] = 'example.com' params['disable_pmksa_caching'] = '1' hapd = hostapd.add_ap(apdev[0]['ifname'], params) dev[0].scan_for_bss(bssid, freq=2412) dev[0].request("ERP_FLUSH") id = dev[0].connect("fils", key_mgmt="FILS-SHA256", eap="PSK", identity="psk.user@example.com", password_hex="0123456789abcdef0123456789abcdef", erp="1", scan_freq="2412") dev[0].request("DISCONNECT") dev[0].wait_disconnected() hapd.disable() dev[0].flush_scan_cache() if "FAIL" in dev[0].request("PMKSA_FLUSH"): raise Exception("PMKSA_FLUSH failed") params = hostapd.wpa2_eap_params(ssid="fils2") params['wpa_key_mgmt'] = "FILS-SHA256" params['auth_server_port'] = "18128" params['erp_domain'] = 'example.com' params['fils_realm'] = 'example.com' params['disable_pmksa_caching'] = '1' hapd = hostapd.add_ap(apdev[0]['ifname'], params) dev[0].scan_for_bss(bssid, freq=2412) dev[0].dump_monitor() id = dev[0].connect("fils2", key_mgmt="FILS-SHA256", eap="PSK", identity="psk.user@example.com", password_hex="0123456789abcdef0123456789abcdef", erp="1", scan_freq="2412", wait_connect=False) ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED", "EVENT-ASSOC-REJECT", "CTRL-EVENT-CONNECTED"], timeout=10) if ev is None: raise Exception("Connection using FILS/ERP timed out") if "CTRL-EVENT-EAP-STARTED" in ev: raise Exception("Unexpected EAP exchange") if "EVENT-ASSOC-REJECT" in ev: raise Exception("Association failed") hwsim_utils.test_connectivity(dev[0], hapd) def test_fils_sk_multiple_realms(dev, apdev, params): """FILS SK and multiple realms""" check_fils_capa(dev[0]) check_erp_capa(dev[0]) start_erp_as(msk_dump=os.path.join(params['logdir'], "msk.lst")) bssid = apdev[0]['bssid'] params = hostapd.wpa2_eap_params(ssid="fils") params['wpa_key_mgmt'] = "FILS-SHA256" params['auth_server_port'] = "18128" params['erp_domain'] = 'example.com' fils_realms = ['r1.example.org', 'r2.EXAMPLE.org', 'r3.example.org', 'r4.example.org', 'r5.example.org', 'r6.example.org', 'r7.example.org', 'r8.example.org', 'example.com', 'r9.example.org', 'r10.example.org', 'r11.example.org', 'r12.example.org', 'r13.example.org', 'r14.example.org', 'r15.example.org', 'r16.example.org'] params['fils_realm'] = fils_realms params['fils_cache_id'] = "1234" params['hessid'] = bssid hapd = hostapd.add_ap(apdev[0]['ifname'], params) dev[0].flush_scan_cache() dev[0].scan_for_bss(bssid, freq=2412) if "OK" not in dev[0].request("ANQP_GET " + bssid + " 275"): raise Exception("ANQP_GET command failed") ev = dev[0].wait_event(["GAS-QUERY-DONE"], timeout=10) if ev is None: raise Exception("GAS query timed out") bss = dev[0].get_bss(bssid) if 'fils_info' not in bss: raise Exception("FILS Indication element information missing") if bss['fils_info'] != '02b8': raise Exception("Unexpected FILS Information: " + bss['fils_info']) if 'fils_cache_id' not in bss: raise Exception("FILS Cache Identifier missing") if bss['fils_cache_id'] != '1234': raise Exception("Unexpected FILS Cache Identifier: " + bss['fils_cache_id']) if 'fils_realms' not in bss: raise Exception("FILS Realm Identifiers missing") expected = '' count = 0 for realm in fils_realms: hash = hashlib.sha256(realm.lower().encode()).digest() expected += binascii.hexlify(hash[0:2]).decode() count += 1 if count == 7: break if bss['fils_realms'] != expected: raise Exception("Unexpected FILS Realm Identifiers: " + bss['fils_realms']) if 'anqp_fils_realm_info' not in bss: raise Exception("FILS Realm Information ANQP-element not seen") info = bss['anqp_fils_realm_info'] expected = '' for realm in fils_realms: hash = hashlib.sha256(realm.lower().encode()).digest() expected += binascii.hexlify(hash[0:2]).decode() if info != expected: raise Exception("Unexpected FILS Realm Info ANQP-element: " + info) dev[0].request("ERP_FLUSH") id = dev[0].connect("fils", key_mgmt="FILS-SHA256", eap="PSK", identity="psk.user@example.com", password_hex="0123456789abcdef0123456789abcdef", erp="1", scan_freq="2412") dev[0].request("DISCONNECT") dev[0].wait_disconnected() dev[0].dump_monitor() dev[0].select_network(id, freq=2412) ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED", "EVENT-ASSOC-REJECT", "CTRL-EVENT-CONNECTED"], timeout=10) if ev is None: raise Exception("Connection using FILS/ERP timed out") if "CTRL-EVENT-EAP-STARTED" in ev: raise Exception("Unexpected EAP exchange") if "EVENT-ASSOC-REJECT" in ev: raise Exception("Association failed") hwsim_utils.test_connectivity(dev[0], hapd) # DHCP message op codes BOOTREQUEST = 1 BOOTREPLY = 2 OPT_PAD = 0 OPT_DHCP_MESSAGE_TYPE = 53 OPT_RAPID_COMMIT = 80 OPT_END = 255 DHCPDISCOVER = 1 DHCPOFFER = 2 DHCPREQUEST = 3 DHCPDECLINE = 4 DHCPACK = 5 DHCPNAK = 6 DHCPRELEASE = 7 DHCPINFORM = 8 def build_dhcp(req, dhcp_msg, chaddr, giaddr="0.0.0.0", ip_src="0.0.0.0", ip_dst="255.255.255.255", rapid_commit=True, override_op=None, magic_override=None, opt_end=True, extra_op=None): proto = b'\x08\x00' # IPv4 _ip_src = socket.inet_pton(socket.AF_INET, ip_src) _ip_dst = socket.inet_pton(socket.AF_INET, ip_dst) _ciaddr = b'\x00\x00\x00\x00' _yiaddr = b'\x00\x00\x00\x00' _siaddr = b'\x00\x00\x00\x00' _giaddr = socket.inet_pton(socket.AF_INET, giaddr) _chaddr = binascii.unhexlify(chaddr.replace(':', '')) + 10 * b'\x00' htype = 1 # Hardware address type; 1 = Ethernet hlen = 6 # Hardware address length hops = 0 xid = 123456 secs = 0 flags = 0 if req: op = BOOTREQUEST src_port = 68 dst_port = 67 else: op = BOOTREPLY src_port = 67 dst_port = 68 if override_op is not None: op = override_op payload = struct.pack('>BBBBLHH', op, htype, hlen, hops, xid, secs, flags) sname = 64*b'\x00' file = 128*b'\x00' payload += _ciaddr + _yiaddr + _siaddr + _giaddr + _chaddr + sname + file # magic - DHCP if magic_override is not None: payload += magic_override else: payload += b'\x63\x82\x53\x63' # Option: DHCP Message Type if dhcp_msg is not None: payload += struct.pack('BBB', OPT_DHCP_MESSAGE_TYPE, 1, dhcp_msg) if rapid_commit: # Option: Rapid Commit payload += struct.pack('BB', OPT_RAPID_COMMIT, 0) if extra_op: payload += extra_op # End Option if opt_end: payload += struct.pack('B', OPT_END) udp = struct.pack('>HHHH', src_port, dst_port, 8 + len(payload), 0) + payload tot_len = 20 + len(udp) start = struct.pack('>BBHHBBBB', 0x45, 0, tot_len, 0, 0, 0, 128, 17) ipv4 = start + b'\x00\x00' + _ip_src + _ip_dst csum = ip_checksum(ipv4) ipv4 = start + csum + _ip_src + _ip_dst return proto + ipv4 + udp def fils_hlp_config(fils_hlp_wait_time=10000): params = hostapd.wpa2_eap_params(ssid="fils") params['wpa_key_mgmt'] = "FILS-SHA256" params['auth_server_port'] = "18128" params['erp_domain'] = 'example.com' params['fils_realm'] = 'example.com' params['disable_pmksa_caching'] = '1' params['own_ip_addr'] = '127.0.0.3' params['dhcp_server'] = '127.0.0.2' params['fils_hlp_wait_time'] = str(fils_hlp_wait_time) return params def test_fils_sk_hlp(dev, apdev, params): """FILS SK HLP (rapid commit server)""" run_fils_sk_hlp(dev, apdev, True, params) def test_fils_sk_hlp_no_rapid_commit(dev, apdev, params): """FILS SK HLP (no rapid commit server)""" run_fils_sk_hlp(dev, apdev, False, params) def run_fils_sk_hlp(dev, apdev, rapid_commit_server, params): check_fils_capa(dev[0]) check_erp_capa(dev[0]) start_erp_as(msk_dump=os.path.join(params['logdir'], "msk.lst")) sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP) sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) sock.settimeout(5) sock.bind(("127.0.0.2", 67)) bssid = apdev[0]['bssid'] params = fils_hlp_config() params['fils_hlp_wait_time'] = '10000' if not rapid_commit_server: params['dhcp_rapid_commit_proxy'] = '1' hapd = hostapd.add_ap(apdev[0]['ifname'], params) dev[0].scan_for_bss(bssid, freq=2412) dev[0].request("ERP_FLUSH") if "OK" not in dev[0].request("FILS_HLP_REQ_FLUSH"): raise Exception("Failed to flush pending FILS HLP requests") tests = ["", "q", "ff:ff:ff:ff:ff:ff", "ff:ff:ff:ff:ff:ff q"] for t in tests: if "FAIL" not in dev[0].request("FILS_HLP_REQ_ADD " + t): raise Exception("Invalid FILS_HLP_REQ_ADD accepted: " + t) dhcpdisc = build_dhcp(req=True, dhcp_msg=DHCPDISCOVER, chaddr=dev[0].own_addr()) tests = ["ff:ff:ff:ff:ff:ff aabb", "ff:ff:ff:ff:ff:ff " + 255*'cc', hapd.own_addr() + " ddee010203040506070809", "ff:ff:ff:ff:ff:ff " + binascii.hexlify(dhcpdisc).decode()] for t in tests: if "OK" not in dev[0].request("FILS_HLP_REQ_ADD " + t): raise Exception("FILS_HLP_REQ_ADD failed: " + t) id = dev[0].connect("fils", key_mgmt="FILS-SHA256", eap="PSK", identity="psk.user@example.com", password_hex="0123456789abcdef0123456789abcdef", erp="1", scan_freq="2412") dev[0].request("DISCONNECT") dev[0].wait_disconnected() dev[0].dump_monitor() dev[0].select_network(id, freq=2412) (msg, addr) = sock.recvfrom(1000) logger.debug("Received DHCP message from %s" % str(addr)) if rapid_commit_server: # TODO: Proper rapid commit response dhcpdisc = build_dhcp(req=False, dhcp_msg=DHCPACK, chaddr=dev[0].own_addr(), giaddr="127.0.0.3") sock.sendto(dhcpdisc[2+20+8:], addr) else: dhcpdisc = build_dhcp(req=False, dhcp_msg=DHCPOFFER, rapid_commit=False, chaddr=dev[0].own_addr(), giaddr="127.0.0.3") sock.sendto(dhcpdisc[2+20+8:], addr) (msg, addr) = sock.recvfrom(1000) logger.debug("Received DHCP message from %s" % str(addr)) dhcpdisc = build_dhcp(req=False, dhcp_msg=DHCPACK, rapid_commit=False, chaddr=dev[0].own_addr(), giaddr="127.0.0.3") sock.sendto(dhcpdisc[2+20+8:], addr) ev = dev[0].wait_event(["FILS-HLP-RX"], timeout=10) if ev is None: raise Exception("FILS HLP response not reported") vals = ev.split(' ') frame = binascii.unhexlify(vals[3].split('=')[1]) proto, = struct.unpack('>H', frame[0:2]) if proto != 0x0800: raise Exception("Unexpected ethertype in HLP response: %d" % proto) frame = frame[2:] ip = frame[0:20] if ip_checksum(ip) != b'\x00\x00': raise Exception("IP header checksum mismatch in HLP response") frame = frame[20:] udp = frame[0:8] frame = frame[8:] sport, dport, ulen, ucheck = struct.unpack('>HHHH', udp) if sport != 67 or dport != 68: raise Exception("Unexpected UDP port in HLP response") dhcp = frame[0:28] frame = frame[28:] op, htype, hlen, hops, xid, secs, flags, ciaddr, yiaddr, siaddr, giaddr = struct.unpack('>4BL2H4L', dhcp) chaddr = frame[0:16] frame = frame[16:] sname = frame[0:64] frame = frame[64:] file = frame[0:128] frame = frame[128:] options = frame if options[0:4] != b'\x63\x82\x53\x63': raise Exception("No DHCP magic seen in HLP response") options = options[4:] # TODO: fully parse and validate DHCPACK options if struct.pack('BBB', OPT_DHCP_MESSAGE_TYPE, 1, DHCPACK) not in options: raise Exception("DHCPACK not in HLP response") dev[0].wait_connected() dev[0].request("FILS_HLP_REQ_FLUSH") def test_fils_sk_hlp_timeout(dev, apdev, params): """FILS SK HLP (rapid commit server timeout)""" check_fils_capa(dev[0]) check_erp_capa(dev[0]) start_erp_as(msk_dump=os.path.join(params['logdir'], "msk.lst")) sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP) sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) sock.settimeout(5) sock.bind(("127.0.0.2", 67)) bssid = apdev[0]['bssid'] params = fils_hlp_config(fils_hlp_wait_time=30) hapd = hostapd.add_ap(apdev[0]['ifname'], params) dev[0].scan_for_bss(bssid, freq=2412) dev[0].request("ERP_FLUSH") if "OK" not in dev[0].request("FILS_HLP_REQ_FLUSH"): raise Exception("Failed to flush pending FILS HLP requests") dhcpdisc = build_dhcp(req=True, dhcp_msg=DHCPDISCOVER, chaddr=dev[0].own_addr()) if "OK" not in dev[0].request("FILS_HLP_REQ_ADD " + "ff:ff:ff:ff:ff:ff " + binascii.hexlify(dhcpdisc).decode()): raise Exception("FILS_HLP_REQ_ADD failed") id = dev[0].connect("fils", key_mgmt="FILS-SHA256", eap="PSK", identity="psk.user@example.com", password_hex="0123456789abcdef0123456789abcdef", erp="1", scan_freq="2412") dev[0].request("DISCONNECT") dev[0].wait_disconnected() dev[0].dump_monitor() dev[0].select_network(id, freq=2412) (msg, addr) = sock.recvfrom(1000) logger.debug("Received DHCP message from %s" % str(addr)) # Wait for HLP wait timeout to hit # FILS: HLP response timeout - continue with association response dev[0].wait_connected() dev[0].request("FILS_HLP_REQ_FLUSH") def test_fils_sk_hlp_oom(dev, apdev, params): """FILS SK HLP and hostapd OOM""" check_fils_capa(dev[0]) check_erp_capa(dev[0]) start_erp_as(msk_dump=os.path.join(params['logdir'], "msk.lst")) sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP) sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) sock.settimeout(5) sock.bind(("127.0.0.2", 67)) bssid = apdev[0]['bssid'] params = fils_hlp_config(fils_hlp_wait_time=500) params['dhcp_rapid_commit_proxy'] = '1' hapd = hostapd.add_ap(apdev[0]['ifname'], params) dev[0].scan_for_bss(bssid, freq=2412) dev[0].request("ERP_FLUSH") if "OK" not in dev[0].request("FILS_HLP_REQ_FLUSH"): raise Exception("Failed to flush pending FILS HLP requests") dhcpdisc = build_dhcp(req=True, dhcp_msg=DHCPDISCOVER, chaddr=dev[0].own_addr()) if "OK" not in dev[0].request("FILS_HLP_REQ_ADD " + "ff:ff:ff:ff:ff:ff " + binascii.hexlify(dhcpdisc).decode()): raise Exception("FILS_HLP_REQ_ADD failed") id = dev[0].connect("fils", key_mgmt="FILS-SHA256", eap="PSK", identity="psk.user@example.com", password_hex="0123456789abcdef0123456789abcdef", erp="1", scan_freq="2412") dev[0].request("DISCONNECT") dev[0].wait_disconnected() dev[0].dump_monitor() with alloc_fail(hapd, 1, "fils_process_hlp"): dev[0].select_network(id, freq=2412) dev[0].wait_connected() dev[0].request("DISCONNECT") dev[0].wait_disconnected() dev[0].dump_monitor() with alloc_fail(hapd, 1, "fils_process_hlp_dhcp"): dev[0].select_network(id, freq=2412) dev[0].wait_connected() dev[0].request("DISCONNECT") dev[0].wait_disconnected() dev[0].dump_monitor() with alloc_fail(hapd, 1, "wpabuf_alloc;fils_process_hlp_dhcp"): dev[0].select_network(id, freq=2412) dev[0].wait_connected() dev[0].request("DISCONNECT") dev[0].wait_disconnected() dev[0].dump_monitor() with alloc_fail(hapd, 1, "wpabuf_alloc;fils_dhcp_handler"): dev[0].select_network(id, freq=2412) (msg, addr) = sock.recvfrom(1000) logger.debug("Received DHCP message from %s" % str(addr)) dhcpdisc = build_dhcp(req=False, dhcp_msg=DHCPACK, chaddr=dev[0].own_addr(), giaddr="127.0.0.3") sock.sendto(dhcpdisc[2+20+8:], addr) dev[0].wait_connected() dev[0].request("DISCONNECT") dev[0].wait_disconnected() dev[0].dump_monitor() with alloc_fail(hapd, 1, "wpabuf_resize;fils_dhcp_handler"): dev[0].select_network(id, freq=2412) (msg, addr) = sock.recvfrom(1000) logger.debug("Received DHCP message from %s" % str(addr)) dhcpdisc = build_dhcp(req=False, dhcp_msg=DHCPACK, chaddr=dev[0].own_addr(), giaddr="127.0.0.3") sock.sendto(dhcpdisc[2+20+8:], addr) dev[0].wait_connected() dev[0].request("DISCONNECT") dev[0].wait_disconnected() dev[0].dump_monitor() dev[0].select_network(id, freq=2412) (msg, addr) = sock.recvfrom(1000) logger.debug("Received DHCP message from %s" % str(addr)) dhcpoffer = build_dhcp(req=False, dhcp_msg=DHCPOFFER, rapid_commit=False, chaddr=dev[0].own_addr(), giaddr="127.0.0.3") with alloc_fail(hapd, 1, "wpabuf_resize;fils_dhcp_request"): sock.sendto(dhcpoffer[2+20+8:], addr) dev[0].wait_connected() dev[0].request("DISCONNECT") dev[0].wait_disconnected() dev[0].request("FILS_HLP_REQ_FLUSH") def test_fils_sk_hlp_req_parsing(dev, apdev, params): """FILS SK HLP request parsing""" check_fils_capa(dev[0]) check_erp_capa(dev[0]) start_erp_as(msk_dump=os.path.join(params['logdir'], "msk.lst")) bssid = apdev[0]['bssid'] params = fils_hlp_config(fils_hlp_wait_time=30) hapd = hostapd.add_ap(apdev[0]['ifname'], params) dev[0].scan_for_bss(bssid, freq=2412) dev[0].request("ERP_FLUSH") if "OK" not in dev[0].request("FILS_HLP_REQ_FLUSH"): raise Exception("Failed to flush pending FILS HLP requests") tot_len = 20 + 1 start = struct.pack('>BBHHBBBB', 0x45, 0, tot_len, 0, 0, 0, 128, 17) _ip_src = b'\x00\x00\x00\x00' _ip_dst = b'\x00\x00\x00\x00' ipv4 = start + b'\x00\x00' + _ip_src + _ip_dst csum = ip_checksum(ipv4) ipv4_overflow = start + csum + _ip_src + _ip_dst tot_len = 20 start = struct.pack('>BBHHBBBB', 0x45, 0, tot_len, 0, 0, 0, 128, 123) ipv4 = start + b'\x00\x00' + _ip_src + _ip_dst csum = ip_checksum(ipv4) ipv4_unknown_proto = start + csum + _ip_src + _ip_dst tot_len = 20 start = struct.pack('>BBHHBBBB', 0x45, 0, tot_len, 0, 0, 0, 128, 17) ipv4 = start + b'\x00\x00' + _ip_src + _ip_dst csum = ip_checksum(ipv4) ipv4_missing_udp_hdr = start + csum + _ip_src + _ip_dst src_port = 68 dst_port = 67 udp = struct.pack('>HHHH', src_port, dst_port, 8 + 1, 0) tot_len = 20 + len(udp) start = struct.pack('>BBHHBBBB', 0x45, 0, tot_len, 0, 0, 0, 128, 17) ipv4 = start + b'\x00\x00' + _ip_src + _ip_dst csum = ip_checksum(ipv4) udp_overflow = start + csum + _ip_src + _ip_dst + udp udp = struct.pack('>HHHH', src_port, dst_port, 7, 0) tot_len = 20 + len(udp) start = struct.pack('>BBHHBBBB', 0x45, 0, tot_len, 0, 0, 0, 128, 17) ipv4 = start + b'\x00\x00' + _ip_src + _ip_dst csum = ip_checksum(ipv4) udp_underflow = start + csum + _ip_src + _ip_dst + udp src_port = 123 dst_port = 456 udp = struct.pack('>HHHH', src_port, dst_port, 8, 0) tot_len = 20 + len(udp) start = struct.pack('>BBHHBBBB', 0x45, 0, tot_len, 0, 0, 0, 128, 17) ipv4 = start + b'\x00\x00' + _ip_src + _ip_dst csum = ip_checksum(ipv4) udp_unknown_port = start + csum + _ip_src + _ip_dst + udp src_port = 68 dst_port = 67 udp = struct.pack('>HHHH', src_port, dst_port, 8, 0) tot_len = 20 + len(udp) start = struct.pack('>BBHHBBBB', 0x45, 0, tot_len, 0, 0, 0, 128, 17) ipv4 = start + b'\x00\x00' + _ip_src + _ip_dst csum = ip_checksum(ipv4) dhcp_missing_data = start + csum + _ip_src + _ip_dst + udp dhcp_not_req = build_dhcp(req=True, dhcp_msg=DHCPDISCOVER, chaddr=dev[0].own_addr(), override_op=BOOTREPLY) dhcp_no_magic = build_dhcp(req=True, dhcp_msg=None, chaddr=dev[0].own_addr(), magic_override=b'', rapid_commit=False, opt_end=False) dhcp_unknown_magic = build_dhcp(req=True, dhcp_msg=DHCPDISCOVER, chaddr=dev[0].own_addr(), magic_override=b'\x00\x00\x00\x00') dhcp_opts = build_dhcp(req=True, dhcp_msg=DHCPNAK, chaddr=dev[0].own_addr(), extra_op=b'\x00\x11', opt_end=False) dhcp_opts2 = build_dhcp(req=True, dhcp_msg=DHCPNAK, chaddr=dev[0].own_addr(), extra_op=b'\x11\x01', opt_end=False) dhcp_valid = build_dhcp(req=True, dhcp_msg=DHCPDISCOVER, chaddr=dev[0].own_addr()) tests = ["ff", "0800", "0800" + 20*"00", "0800" + binascii.hexlify(ipv4_overflow).decode(), "0800" + binascii.hexlify(ipv4_unknown_proto).decode(), "0800" + binascii.hexlify(ipv4_missing_udp_hdr).decode(), "0800" + binascii.hexlify(udp_overflow).decode(), "0800" + binascii.hexlify(udp_underflow).decode(), "0800" + binascii.hexlify(udp_unknown_port).decode(), "0800" + binascii.hexlify(dhcp_missing_data).decode(), binascii.hexlify(dhcp_not_req).decode(), binascii.hexlify(dhcp_no_magic).decode(), binascii.hexlify(dhcp_unknown_magic).decode()] for t in tests: if "OK" not in dev[0].request("FILS_HLP_REQ_ADD ff:ff:ff:ff:ff:ff " + t): raise Exception("FILS_HLP_REQ_ADD failed: " + t) id = dev[0].connect("fils", key_mgmt="FILS-SHA256", eap="PSK", identity="psk.user@example.com", password_hex="0123456789abcdef0123456789abcdef", erp="1", scan_freq="2412") dev[0].request("DISCONNECT") dev[0].wait_disconnected() dev[0].dump_monitor() dev[0].select_network(id, freq=2412) dev[0].wait_connected() dev[0].request("DISCONNECT") dev[0].wait_disconnected() dev[0].request("FILS_HLP_REQ_FLUSH") tests = [binascii.hexlify(dhcp_opts).decode(), binascii.hexlify(dhcp_opts2).decode()] for t in tests: if "OK" not in dev[0].request("FILS_HLP_REQ_ADD ff:ff:ff:ff:ff:ff " + t): raise Exception("FILS_HLP_REQ_ADD failed: " + t) dev[0].dump_monitor() dev[0].select_network(id, freq=2412) dev[0].wait_connected() dev[0].request("DISCONNECT") dev[0].wait_disconnected() dev[0].request("FILS_HLP_REQ_FLUSH") if "OK" not in dev[0].request("FILS_HLP_REQ_ADD ff:ff:ff:ff:ff:ff " + binascii.hexlify(dhcp_valid).decode()): raise Exception("FILS_HLP_REQ_ADD failed") hapd.set("own_ip_addr", "0.0.0.0") dev[0].select_network(id, freq=2412) dev[0].wait_connected() dev[0].request("DISCONNECT") dev[0].wait_disconnected() hapd.set("dhcp_server", "0.0.0.0") dev[0].select_network(id, freq=2412) dev[0].wait_connected() dev[0].request("DISCONNECT") dev[0].wait_disconnected() # FILS: Failed to bind DHCP socket: Address already in use sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP) sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) sock.settimeout(5) sock.bind(("127.0.0.2", 67)) hapd.set("own_ip_addr", "127.0.0.2") hapd.set("dhcp_server", "127.0.0.2") dev[0].select_network(id, freq=2412) dev[0].wait_connected() dev[0].request("DISCONNECT") dev[0].wait_disconnected() # FILS: DHCP sendto failed: Invalid argument hapd.set("own_ip_addr", "127.0.0.3") hapd.set("dhcp_server", "127.0.0.2") hapd.set("dhcp_relay_port", "0") hapd.set("dhcp_server_port", "0") dev[0].select_network(id, freq=2412) dev[0].wait_connected() dev[0].request("DISCONNECT") dev[0].wait_disconnected() dev[0].request("FILS_HLP_REQ_FLUSH") def test_fils_sk_hlp_dhcp_parsing(dev, apdev, params): """FILS SK HLP and DHCP response parsing""" check_fils_capa(dev[0]) check_erp_capa(dev[0]) start_erp_as(msk_dump=os.path.join(params['logdir'], "msk.lst")) sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP) sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) sock.settimeout(5) sock.bind(("127.0.0.2", 67)) bssid = apdev[0]['bssid'] params = fils_hlp_config(fils_hlp_wait_time=30) params['dhcp_rapid_commit_proxy'] = '1' hapd = hostapd.add_ap(apdev[0]['ifname'], params) dev[0].scan_for_bss(bssid, freq=2412) dev[0].request("ERP_FLUSH") if "OK" not in dev[0].request("FILS_HLP_REQ_FLUSH"): raise Exception("Failed to flush pending FILS HLP requests") dhcpdisc = build_dhcp(req=True, dhcp_msg=DHCPDISCOVER, chaddr=dev[0].own_addr()) if "OK" not in dev[0].request("FILS_HLP_REQ_ADD " + "ff:ff:ff:ff:ff:ff " + binascii.hexlify(dhcpdisc).decode()): raise Exception("FILS_HLP_REQ_ADD failed") id = dev[0].connect("fils", key_mgmt="FILS-SHA256", eap="PSK", identity="psk.user@example.com", password_hex="0123456789abcdef0123456789abcdef", erp="1", scan_freq="2412") dev[0].request("DISCONNECT") dev[0].wait_disconnected() dev[0].dump_monitor() with alloc_fail(hapd, 1, "fils_process_hlp"): dev[0].select_network(id, freq=2412) dev[0].wait_connected() dev[0].request("DISCONNECT") dev[0].wait_disconnected() dev[0].dump_monitor() dev[0].select_network(id, freq=2412) (msg, addr) = sock.recvfrom(1000) logger.debug("Received DHCP message from %s" % str(addr)) dhcpdisc = build_dhcp(req=False, dhcp_msg=DHCPACK, chaddr=dev[0].own_addr(), giaddr="127.0.0.3") #sock.sendto(dhcpdisc[2+20+8:], addr) chaddr = binascii.unhexlify(dev[0].own_addr().replace(':', '')) + 10*b'\x00' tests = [b"\x00", b"\x02" + 500 * b"\x00", b"\x02\x00\x00\x00" + 20*b"\x00" + b"\x7f\x00\x00\x03" + 500*b"\x00", b"\x02\x00\x00\x00" + 20*b"\x00" + b"\x7f\x00\x00\x03" + 16*b"\x00" + 64*b"\x00" + 128*b"\x00" + b"\x63\x82\x53\x63", b"\x02\x00\x00\x00" + 20*b"\x00" + b"\x7f\x00\x00\x03" + 16*b"\x00" + 64*b"\x00" + 128*b"\x00" + b"\x63\x82\x53\x63" + b"\x00\x11", b"\x02\x00\x00\x00" + 20*b"\x00" + b"\x7f\x00\x00\x03" + 16*b"\x00" + 64*b"\x00" + 128*b"\x00" + b"\x63\x82\x53\x63" + b"\x11\x01", b"\x02\x00\x00\x00" + 20*b"\x00" + b"\x7f\x00\x00\x03" + chaddr + 64*b"\x00" + 128*b"\x00" + b"\x63\x82\x53\x63" + b"\x35\x00\xff", b"\x02\x00\x00\x00" + 20*b"\x00" + b"\x7f\x00\x00\x03" + chaddr + 64*b"\x00" + 128*b"\x00" + b"\x63\x82\x53\x63" + b"\x35\x01\x00\xff", 1501 * b"\x00"] for t in tests: sock.sendto(t, addr) dev[0].wait_connected() dev[0].request("DISCONNECT") dev[0].wait_disconnected() # FILS: DHCP sendto failed: Invalid argument for second DHCP TX in proxy dev[0].dump_monitor() dev[0].select_network(id, freq=2412) (msg, addr) = sock.recvfrom(1000) logger.debug("Received DHCP message from %s" % str(addr)) hapd.set("dhcp_server_port", "0") dhcpoffer = build_dhcp(req=False, dhcp_msg=DHCPOFFER, rapid_commit=False, chaddr=dev[0].own_addr(), giaddr="127.0.0.3") sock.sendto(dhcpoffer[2+20+8:], addr) dev[0].wait_connected() dev[0].request("DISCONNECT") dev[0].wait_disconnected() hapd.set("dhcp_server_port", "67") # Options in DHCPOFFER dev[0].dump_monitor() dev[0].select_network(id, freq=2412) (msg, addr) = sock.recvfrom(1000) logger.debug("Received DHCP message from %s" % str(addr)) dhcpoffer = build_dhcp(req=False, dhcp_msg=DHCPOFFER, rapid_commit=False, chaddr=dev[0].own_addr(), giaddr="127.0.0.3", extra_op=b"\x00\x11", opt_end=False) sock.sendto(dhcpoffer[2+20+8:], addr) (msg, addr) = sock.recvfrom(1000) logger.debug("Received DHCP message from %s" % str(addr)) dev[0].wait_connected() dev[0].request("DISCONNECT") dev[0].wait_disconnected() # Options in DHCPOFFER (2) dev[0].dump_monitor() dev[0].select_network(id, freq=2412) (msg, addr) = sock.recvfrom(1000) logger.debug("Received DHCP message from %s" % str(addr)) dhcpoffer = build_dhcp(req=False, dhcp_msg=DHCPOFFER, rapid_commit=False, chaddr=dev[0].own_addr(), giaddr="127.0.0.3", extra_op=b"\x11\x01", opt_end=False) sock.sendto(dhcpoffer[2+20+8:], addr) (msg, addr) = sock.recvfrom(1000) logger.debug("Received DHCP message from %s" % str(addr)) dev[0].wait_connected() dev[0].request("DISCONNECT") dev[0].wait_disconnected() # Server ID in DHCPOFFER dev[0].dump_monitor() dev[0].select_network(id, freq=2412) (msg, addr) = sock.recvfrom(1000) logger.debug("Received DHCP message from %s" % str(addr)) dhcpoffer = build_dhcp(req=False, dhcp_msg=DHCPOFFER, rapid_commit=False, chaddr=dev[0].own_addr(), giaddr="127.0.0.3", extra_op=b"\x36\x01\x30") sock.sendto(dhcpoffer[2+20+8:], addr) (msg, addr) = sock.recvfrom(1000) logger.debug("Received DHCP message from %s" % str(addr)) dev[0].wait_connected() dev[0].request("DISCONNECT") dev[0].wait_disconnected() # FILS: Could not update DHCPDISCOVER dev[0].request("FILS_HLP_REQ_FLUSH") dhcpdisc = build_dhcp(req=True, dhcp_msg=DHCPDISCOVER, chaddr=dev[0].own_addr(), extra_op=b"\x00\x11", opt_end=False) if "OK" not in dev[0].request("FILS_HLP_REQ_ADD " + "ff:ff:ff:ff:ff:ff " + binascii.hexlify(dhcpdisc).decode()): raise Exception("FILS_HLP_REQ_ADD failed") dev[0].dump_monitor() dev[0].select_network(id, freq=2412) (msg, addr) = sock.recvfrom(1000) logger.debug("Received DHCP message from %s" % str(addr)) dhcpoffer = build_dhcp(req=False, dhcp_msg=DHCPOFFER, rapid_commit=False, chaddr=dev[0].own_addr(), giaddr="127.0.0.3", extra_op=b"\x36\x01\x30") sock.sendto(dhcpoffer[2+20+8:], addr) dev[0].wait_connected() dev[0].request("DISCONNECT") dev[0].wait_disconnected() # FILS: Could not update DHCPDISCOVER (2) dev[0].request("FILS_HLP_REQ_FLUSH") dhcpdisc = build_dhcp(req=True, dhcp_msg=DHCPDISCOVER, chaddr=dev[0].own_addr(), extra_op=b"\x11\x01", opt_end=False) if "OK" not in dev[0].request("FILS_HLP_REQ_ADD " + "ff:ff:ff:ff:ff:ff " + binascii.hexlify(dhcpdisc).decode()): raise Exception("FILS_HLP_REQ_ADD failed") dev[0].dump_monitor() dev[0].select_network(id, freq=2412) (msg, addr) = sock.recvfrom(1000) logger.debug("Received DHCP message from %s" % str(addr)) dhcpoffer = build_dhcp(req=False, dhcp_msg=DHCPOFFER, rapid_commit=False, chaddr=dev[0].own_addr(), giaddr="127.0.0.3", extra_op=b"\x36\x01\x30") sock.sendto(dhcpoffer[2+20+8:], addr) dev[0].wait_connected() dev[0].request("DISCONNECT") dev[0].wait_disconnected() dev[0].request("FILS_HLP_REQ_FLUSH") def test_fils_sk_erp_and_reauth(dev, apdev, params): """FILS SK using ERP and AP going away""" check_fils_capa(dev[0]) check_erp_capa(dev[0]) start_erp_as(msk_dump=os.path.join(params['logdir'], "msk.lst")) bssid = apdev[0]['bssid'] params = hostapd.wpa2_eap_params(ssid="fils") params['wpa_key_mgmt'] = "FILS-SHA256" params['auth_server_port'] = "18128" params['erp_domain'] = 'example.com' params['fils_realm'] = 'example.com' params['disable_pmksa_caching'] = '1' params['broadcast_deauth'] = '0' hapd = hostapd.add_ap(apdev[0]['ifname'], params) dev[0].scan_for_bss(bssid, freq=2412) dev[0].request("ERP_FLUSH") id = dev[0].connect("fils", key_mgmt="FILS-SHA256", eap="PSK", identity="psk.user@example.com", password_hex="0123456789abcdef0123456789abcdef", erp="1", scan_freq="2412") hapd.disable() dev[0].wait_disconnected() dev[0].dump_monitor() hapd.enable() ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED", "EVENT-ASSOC-REJECT", "CTRL-EVENT-CONNECTED"], timeout=10) if ev is None: raise Exception("Reconnection using FILS/ERP timed out") if "CTRL-EVENT-EAP-STARTED" in ev: raise Exception("Unexpected EAP exchange") if "EVENT-ASSOC-REJECT" in ev: raise Exception("Association failed") def test_fils_sk_erp_sim(dev, apdev, params): """FILS SK using ERP with SIM""" check_fils_capa(dev[0]) check_erp_capa(dev[0]) realm = 'wlan.mnc001.mcc232.3gppnetwork.org' start_erp_as(erp_domain=realm, msk_dump=os.path.join(params['logdir'], "msk.lst")) bssid = apdev[0]['bssid'] params = hostapd.wpa2_eap_params(ssid="fils") params['wpa_key_mgmt'] = "FILS-SHA256" params['auth_server_port'] = "18128" params['fils_realm'] = realm params['disable_pmksa_caching'] = '1' hapd = hostapd.add_ap(apdev[0]['ifname'], params) dev[0].scan_for_bss(bssid, freq=2412) dev[0].request("ERP_FLUSH") id = dev[0].connect("fils", key_mgmt="FILS-SHA256", eap="SIM", identity="1232010000000000@" + realm, password="90dca4eda45b53cf0f12d7c9c3bc6a89:cb9cccc4b9258e6dca4760379fb82581", erp="1", scan_freq="2412") hapd.disable() dev[0].wait_disconnected() dev[0].dump_monitor() hapd.enable() ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED", "EVENT-ASSOC-REJECT", "CTRL-EVENT-CONNECTED"], timeout=10) if ev is None: raise Exception("Reconnection using FILS/ERP timed out") if "CTRL-EVENT-EAP-STARTED" in ev: raise Exception("Unexpected EAP exchange") if "EVENT-ASSOC-REJECT" in ev: raise Exception("Association failed") def test_fils_sk_pfs_19(dev, apdev, params): """FILS SK with PFS (DH group 19)""" run_fils_sk_pfs(dev, apdev, "19", params) def test_fils_sk_pfs_20(dev, apdev, params): """FILS SK with PFS (DH group 20)""" run_fils_sk_pfs(dev, apdev, "20", params) def test_fils_sk_pfs_21(dev, apdev, params): """FILS SK with PFS (DH group 21)""" run_fils_sk_pfs(dev, apdev, "21", params) def test_fils_sk_pfs_25(dev, apdev, params): """FILS SK with PFS (DH group 25)""" run_fils_sk_pfs(dev, apdev, "25", params) def test_fils_sk_pfs_26(dev, apdev, params): """FILS SK with PFS (DH group 26)""" run_fils_sk_pfs(dev, apdev, "26", params) def test_fils_sk_pfs_27(dev, apdev, params): """FILS SK with PFS (DH group 27)""" run_fils_sk_pfs(dev, apdev, "27", params) def test_fils_sk_pfs_28(dev, apdev, params): """FILS SK with PFS (DH group 28)""" run_fils_sk_pfs(dev, apdev, "28", params) def test_fils_sk_pfs_29(dev, apdev, params): """FILS SK with PFS (DH group 29)""" run_fils_sk_pfs(dev, apdev, "29", params) def test_fils_sk_pfs_30(dev, apdev, params): """FILS SK with PFS (DH group 30)""" run_fils_sk_pfs(dev, apdev, "30", params) def run_fils_sk_pfs(dev, apdev, group, params): check_fils_sk_pfs_capa(dev[0]) check_erp_capa(dev[0]) tls = dev[0].request("GET tls_library") if int(group) in [25]: if not (tls.startswith("OpenSSL") and ("build=OpenSSL 1.0.2" in tls or "build=OpenSSL 1.1" in tls or "build=OpenSSL 3.0" in tls) and ("run=OpenSSL 1.0.2" in tls or "run=OpenSSL 1.1" in tls or "run=OpenSSL 3.0" in tls)): raise HwsimSkip("EC group not supported") if int(group) in [27, 28, 29, 30]: if not (tls.startswith("OpenSSL") and ("build=OpenSSL 1.0.2" in tls or "build=OpenSSL 1.1" in tls or "build=OpenSSL 3.0" in tls) and ("run=OpenSSL 1.0.2" in tls or "run=OpenSSL 1.1" in tls or "run=OpenSSL 3.0" in tls)): raise HwsimSkip("Brainpool EC group not supported") start_erp_as(msk_dump=os.path.join(params['logdir'], "msk.lst")) bssid = apdev[0]['bssid'] params = hostapd.wpa2_eap_params(ssid="fils") params['wpa_key_mgmt'] = "FILS-SHA256" params['auth_server_port'] = "18128" params['erp_domain'] = 'example.com' params['fils_realm'] = 'example.com' params['disable_pmksa_caching'] = '1' params['fils_dh_group'] = group hapd = hostapd.add_ap(apdev[0]['ifname'], params) dev[0].scan_for_bss(bssid, freq=2412) dev[0].request("ERP_FLUSH") id = dev[0].connect("fils", key_mgmt="FILS-SHA256", eap="PSK", identity="psk.user@example.com", password_hex="0123456789abcdef0123456789abcdef", erp="1", fils_dh_group=group, scan_freq="2412") dev[0].request("DISCONNECT") dev[0].wait_disconnected() dev[0].dump_monitor() dev[0].select_network(id, freq=2412) ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED", "EVENT-ASSOC-REJECT", "CTRL-EVENT-CONNECTED"], timeout=10) if ev is None: raise Exception("Connection using FILS/ERP timed out") if "CTRL-EVENT-EAP-STARTED" in ev: raise Exception("Unexpected EAP exchange") if "EVENT-ASSOC-REJECT" in ev: raise Exception("Association failed") hwsim_utils.test_connectivity(dev[0], hapd) def test_fils_sk_pfs_group_mismatch(dev, apdev, params): """FILS SK PFS DH group mismatch""" check_fils_sk_pfs_capa(dev[0]) check_erp_capa(dev[0]) start_erp_as(msk_dump=os.path.join(params['logdir'], "msk.lst")) bssid = apdev[0]['bssid'] params = hostapd.wpa2_eap_params(ssid="fils") params['wpa_key_mgmt'] = "FILS-SHA256" params['auth_server_port'] = "18128" params['erp_domain'] = 'example.com' params['fils_realm'] = 'example.com' params['disable_pmksa_caching'] = '1' params['fils_dh_group'] = "20" hapd = hostapd.add_ap(apdev[0]['ifname'], params) dev[0].scan_for_bss(bssid, freq=2412) dev[0].request("ERP_FLUSH") id = dev[0].connect("fils", key_mgmt="FILS-SHA256", eap="PSK", identity="psk.user@example.com", password_hex="0123456789abcdef0123456789abcdef", erp="1", fils_dh_group="19", scan_freq="2412") dev[0].request("DISCONNECT") dev[0].wait_disconnected() dev[0].dump_monitor() dev[0].select_network(id, freq=2412) ev = dev[0].wait_event(["CTRL-EVENT-AUTH-REJECT"], timeout=10) dev[0].request("DISCONNECT") if ev is None: raise Exception("Authentication rejection not seen") if "auth_type=5 auth_transaction=2 status_code=77" not in ev: raise Exception("Unexpected auth reject value: " + ev) def test_fils_sk_pfs_pmksa_caching(dev, apdev, params): """FILS SK with PFS and PMKSA caching""" check_fils_sk_pfs_capa(dev[0]) check_erp_capa(dev[0]) start_erp_as(msk_dump=os.path.join(params['logdir'], "msk.lst")) bssid = apdev[0]['bssid'] params = hostapd.wpa2_eap_params(ssid="fils") params['wpa_key_mgmt'] = "FILS-SHA256" params['auth_server_port'] = "18128" params['erp_domain'] = 'example.com' params['fils_realm'] = 'example.com' params['fils_dh_group'] = "19" hapd = hostapd.add_ap(apdev[0]['ifname'], params) dev[0].scan_for_bss(bssid, freq=2412) dev[0].request("ERP_FLUSH") id = dev[0].connect("fils", key_mgmt="FILS-SHA256", eap="PSK", identity="psk.user@example.com", password_hex="0123456789abcdef0123456789abcdef", erp="1", fils_dh_group="19", scan_freq="2412") pmksa = dev[0].get_pmksa(bssid) if pmksa is None: raise Exception("No PMKSA cache entry created") dev[0].request("DISCONNECT") dev[0].wait_disconnected() # FILS authentication with PMKSA caching and PFS dev[0].dump_monitor() dev[0].select_network(id, freq=2412) ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED", "CTRL-EVENT-CONNECTED"], timeout=10) if ev is None: raise Exception("Connection using PMKSA caching timed out") if "CTRL-EVENT-EAP-STARTED" in ev: raise Exception("Unexpected EAP exchange") hwsim_utils.test_connectivity(dev[0], hapd) pmksa2 = dev[0].get_pmksa(bssid) if pmksa2 is None: raise Exception("No PMKSA cache entry found") if pmksa['pmkid'] != pmksa2['pmkid']: raise Exception("Unexpected PMKID change") # Verify EAPOL reauthentication after FILS authentication hapd.request("EAPOL_REAUTH " + dev[0].own_addr()) ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED"], timeout=5) if ev is None: raise Exception("EAP authentication did not start") ev = dev[0].wait_event(["CTRL-EVENT-EAP-SUCCESS"], timeout=5) if ev is None: raise Exception("EAP authentication did not succeed") time.sleep(0.1) hwsim_utils.test_connectivity(dev[0], hapd) dev[0].request("DISCONNECT") dev[0].wait_disconnected() # FILS authentication with ERP and PFS dev[0].request("PMKSA_FLUSH") dev[0].dump_monitor() dev[0].select_network(id, freq=2412) ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED", "CTRL-EVENT-EAP-SUCCESS", "CTRL-EVENT-CONNECTED"], timeout=10) if ev is None: raise Exception("Connection using ERP and PFS timed out") if "CTRL-EVENT-EAP-STARTED" in ev: raise Exception("Unexpected EAP exchange") if "CTRL-EVENT-EAP-SUCCESS" not in ev: raise Exception("ERP success not reported") ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED", "SME: Trying to authenticate", "CTRL-EVENT-CONNECTED"], timeout=10) if ev is None: raise Exception("Connection using ERP and PFS timed out") if "CTRL-EVENT-EAP-STARTED" in ev: raise Exception("Unexpected EAP exchange") if "SME: Trying to authenticate" in ev: raise Exception("Unexpected extra authentication round with ERP and PFS") hwsim_utils.test_connectivity(dev[0], hapd) pmksa3 = dev[0].get_pmksa(bssid) if pmksa3 is None: raise Exception("No PMKSA cache entry found") if pmksa2['pmkid'] == pmksa3['pmkid']: raise Exception("PMKID did not change") dev[0].request("DISCONNECT") dev[0].wait_disconnected() # FILS authentication with PMKSA caching and PFS dev[0].dump_monitor() dev[0].select_network(id, freq=2412) ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED", "CTRL-EVENT-CONNECTED"], timeout=10) if ev is None: raise Exception("Connection using PMKSA caching timed out") if "CTRL-EVENT-EAP-STARTED" in ev: raise Exception("Unexpected EAP exchange") hwsim_utils.test_connectivity(dev[0], hapd) pmksa4 = dev[0].get_pmksa(bssid) if pmksa4 is None: raise Exception("No PMKSA cache entry found") if pmksa3['pmkid'] != pmksa4['pmkid']: raise Exception("Unexpected PMKID change (2)") def test_fils_sk_auth_mismatch(dev, apdev, params): """FILS SK authentication type mismatch (PFS not supported)""" check_fils_sk_pfs_capa(dev[0]) check_erp_capa(dev[0]) start_erp_as(msk_dump=os.path.join(params['logdir'], "msk.lst")) bssid = apdev[0]['bssid'] params = hostapd.wpa2_eap_params(ssid="fils") params['wpa_key_mgmt'] = "FILS-SHA256" params['auth_server_port'] = "18128" params['erp_domain'] = 'example.com' params['fils_realm'] = 'example.com' params['disable_pmksa_caching'] = '1' hapd = hostapd.add_ap(apdev[0]['ifname'], params) dev[0].scan_for_bss(bssid, freq=2412) dev[0].request("ERP_FLUSH") id = dev[0].connect("fils", key_mgmt="FILS-SHA256", eap="PSK", identity="psk.user@example.com", password_hex="0123456789abcdef0123456789abcdef", erp="1", fils_dh_group="19", scan_freq="2412") dev[0].request("DISCONNECT") dev[0].wait_disconnected() hapd.dump_monitor() dev[0].dump_monitor() dev[0].select_network(id, freq=2412) ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED", "EVENT-ASSOC-REJECT", "CTRL-EVENT-CONNECTED"], timeout=10) if ev is None: raise Exception("Connection using FILS/ERP timed out") if "CTRL-EVENT-EAP-STARTED" not in ev: raise Exception("No EAP exchange seen") dev[0].wait_connected() hapd.wait_sta() hwsim_utils.test_connectivity(dev[0], hapd) def setup_fils_rekey(dev, apdev, params, wpa_ptk_rekey=0, wpa_group_rekey=0, pmksa_caching=True, ext_key_id=False): check_fils_capa(dev[0]) check_erp_capa(dev[0]) start_erp_as(msk_dump=os.path.join(params['logdir'], "msk.lst")) bssid = apdev[0]['bssid'] params = hostapd.wpa2_eap_params(ssid="fils") params['wpa_key_mgmt'] = "FILS-SHA256" params['auth_server_port'] = "18128" params['erp_domain'] = 'example.com' params['fils_realm'] = 'example.com' if wpa_ptk_rekey: params['wpa_ptk_rekey'] = str(wpa_ptk_rekey) if wpa_group_rekey: params['wpa_group_rekey'] = str(wpa_group_rekey) if not pmksa_caching: params['disable_pmksa_caching'] = '1' if ext_key_id: params['extended_key_id'] = '1' hapd = hostapd.add_ap(apdev[0]['ifname'], params) dev[0].scan_for_bss(bssid, freq=2412) dev[0].request("ERP_FLUSH") id = dev[0].connect("fils", key_mgmt="FILS-SHA256", eap="PSK", identity="psk.user@example.com", password_hex="0123456789abcdef0123456789abcdef", erp="1", scan_freq="2412") dev[0].request("DISCONNECT") dev[0].wait_disconnected() dev[0].dump_monitor() dev[0].select_network(id, freq=2412) ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED", "CTRL-EVENT-CONNECTED"], timeout=10) if ev is None: raise Exception("Connection using ERP or PMKSA caching timed out") if "CTRL-EVENT-EAP-STARTED" in ev: raise Exception("Unexpected EAP exchange") dev[0].dump_monitor() hwsim_utils.test_connectivity(dev[0], hapd) return hapd def test_fils_auth_gtk_rekey(dev, apdev, params): """GTK rekeying after FILS authentication""" hapd = setup_fils_rekey(dev, apdev, params, wpa_group_rekey=1) ev = dev[0].wait_event(["WPA: Group rekeying completed"], timeout=2) if ev is None: raise Exception("GTK rekey timed out") hwsim_utils.test_connectivity(dev[0], hapd) ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=5) if ev is not None: raise Exception("Rekeying failed - disconnected") hwsim_utils.test_connectivity(dev[0], hapd) def test_fils_auth_ptk_rekey_ap(dev, apdev, params): """PTK rekeying after FILS authentication triggered by AP""" hapd = setup_fils_rekey(dev, apdev, params, wpa_ptk_rekey=2) ev = dev[0].wait_event(["WPA: Key negotiation completed"], timeout=3) if ev is None: raise Exception("PTK rekey timed out") hwsim_utils.test_connectivity(dev[0], hapd) ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=1) if ev is not None: raise Exception("Rekeying failed - disconnected") hwsim_utils.test_connectivity(dev[0], hapd) def test_fils_auth_ptk_rekey_ap_erp(dev, apdev, params): """PTK rekeying after FILS authentication triggered by AP (ERP)""" hapd = setup_fils_rekey(dev, apdev, params, wpa_ptk_rekey=2, pmksa_caching=False) ev = dev[0].wait_event(["WPA: Key negotiation completed"], timeout=3) if ev is None: raise Exception("PTK rekey timed out") hwsim_utils.test_connectivity(dev[0], hapd) ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=1) if ev is not None: raise Exception("Rekeying failed - disconnected") hwsim_utils.test_connectivity(dev[0], hapd) def test_fils_and_ft(dev, apdev, params): """FILS SK using ERP and FT initial mobility domain association""" check_fils_capa(dev[0]) check_erp_capa(dev[0]) er = start_erp_as(msk_dump=os.path.join(params['logdir'], "msk.lst")) bssid = apdev[0]['bssid'] params = hostapd.wpa2_eap_params(ssid="fils") params['wpa_key_mgmt'] = "FILS-SHA256" params['auth_server_port'] = "18128" params['erp_domain'] = 'example.com' params['fils_realm'] = 'example.com' params['disable_pmksa_caching'] = '1' hapd = hostapd.add_ap(apdev[0]['ifname'], params) dev[0].scan_for_bss(bssid, freq=2412) dev[0].request("ERP_FLUSH") id = dev[0].connect("fils", key_mgmt="FILS-SHA256", eap="PSK", identity="psk.user@example.com", password_hex="0123456789abcdef0123456789abcdef", erp="1", scan_freq="2412") dev[0].request("DISCONNECT") dev[0].wait_disconnected() hapd.disable() dev[0].flush_scan_cache() if "FAIL" in dev[0].request("PMKSA_FLUSH"): raise Exception("PMKSA_FLUSH failed") params = hostapd.wpa2_eap_params(ssid="fils-ft") params['wpa_key_mgmt'] = "FILS-SHA256 FT-FILS-SHA256 FT-EAP" params['auth_server_port'] = "18128" params['erp_domain'] = 'example.com' params['fils_realm'] = 'example.com' params['disable_pmksa_caching'] = '1' params["mobility_domain"] = "a1b2" params["r0_key_lifetime"] = "10000" params["pmk_r1_push"] = "1" params["reassociation_deadline"] = "1000" params['nas_identifier'] = "nas1.w1.fi" params['r1_key_holder'] = "000102030405" params['r0kh'] = ["02:00:00:00:04:00 nas2.w1.fi 300102030405060708090a0b0c0d0e0f"] params['r1kh'] = "02:00:00:00:04:00 00:01:02:03:04:06 200102030405060708090a0b0c0d0e0f" params['ieee80211w'] = "1" hapd = hostapd.add_ap(apdev[0]['ifname'], params) dev[0].scan_for_bss(bssid, freq=2412) dev[0].dump_monitor() id = dev[0].connect("fils-ft", key_mgmt="FILS-SHA256 FT-FILS-SHA256 FT-EAP", ieee80211w="1", eap="PSK", identity="psk.user@example.com", password_hex="0123456789abcdef0123456789abcdef", erp="1", scan_freq="2412", wait_connect=False) ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED", "CTRL-EVENT-AUTH-REJECT", "EVENT-ASSOC-REJECT", "CTRL-EVENT-CONNECTED"], timeout=10) if ev is None: raise Exception("Connection using FILS/ERP timed out") if "CTRL-EVENT-EAP-STARTED" in ev: raise Exception("Unexpected EAP exchange") if "CTRL-EVENT-AUTH-REJECT" in ev: raise Exception("Authentication failed") if "EVENT-ASSOC-REJECT" in ev: raise Exception("Association failed") hwsim_utils.test_connectivity(dev[0], hapd) er.disable() # FIX: FT-FILS-SHA256 does not currently work for FT protocol due to not # fully defined FT Reassociation Request/Response frame MIC use in FTE. # FT-EAP can be used to work around that in this test case to confirm the # FT key hierarchy was properly formed in the previous step. #params['wpa_key_mgmt'] = "FILS-SHA256 FT-FILS-SHA256" params['wpa_key_mgmt'] = "FT-EAP" params['nas_identifier'] = "nas2.w1.fi" params['r1_key_holder'] = "000102030406" params['r0kh'] = ["02:00:00:00:03:00 nas1.w1.fi 200102030405060708090a0b0c0d0e0f"] params['r1kh'] = "02:00:00:00:03:00 00:01:02:03:04:05 300102030405060708090a0b0c0d0e0f" hapd2 = hostapd.add_ap(apdev[1]['ifname'], params) dev[0].scan_for_bss(apdev[1]['bssid'], freq="2412", force_scan=True) # FIX: Cannot use FT-over-DS without the FTE MIC issue addressed #dev[0].roam_over_ds(apdev[1]['bssid']) dev[0].roam(apdev[1]['bssid']) def test_fils_and_ft_over_air(dev, apdev, params): """FILS SK using ERP and FT-over-air (SHA256)""" run_fils_and_ft_over_air(dev, apdev, params, "FT-FILS-SHA256") def test_fils_and_ft_over_air_sha384(dev, apdev, params): """FILS SK using ERP and FT-over-air (SHA384)""" run_fils_and_ft_over_air(dev, apdev, params, "FT-FILS-SHA384") def run_fils_and_ft_over_air(dev, apdev, params, key_mgmt): hapd, hapd2 = run_fils_and_ft_setup(dev, apdev, params, key_mgmt) conf = hapd.request("GET_CONFIG") if "key_mgmt=" + key_mgmt not in conf.splitlines(): logger.info("GET_CONFIG:\n" + conf) raise Exception("GET_CONFIG did not report correct key_mgmt") logger.info("FT protocol using FT key hierarchy established during FILS authentication") dev[0].scan_for_bss(apdev[1]['bssid'], freq="2412", force_scan=True) hapd.request("NOTE FT protocol to AP2 using FT keys established during FILS FILS authentication") dev[0].roam(apdev[1]['bssid']) hwsim_utils.test_connectivity(dev[0], hapd2) logger.info("FT protocol using the previously established FT key hierarchy from FILS authentication") hapd.request("NOTE FT protocol back to AP1 using FT keys established during FILS FILS authentication") dev[0].roam(apdev[0]['bssid']) hwsim_utils.test_connectivity(dev[0], hapd) hapd.request("NOTE FT protocol back to AP2 using FT keys established during FILS FILS authentication") dev[0].roam(apdev[1]['bssid']) hwsim_utils.test_connectivity(dev[0], hapd2) hapd.request("NOTE FT protocol back to AP1 using FT keys established during FILS FILS authentication (2)") dev[0].roam(apdev[0]['bssid']) hwsim_utils.test_connectivity(dev[0], hapd) def test_fils_and_ft_over_ds(dev, apdev, params): """FILS SK using ERP and FT-over-DS (SHA256)""" run_fils_and_ft_over_ds(dev, apdev, params, "FT-FILS-SHA256") def test_fils_and_ft_over_ds_sha384(dev, apdev, params): """FILS SK using ERP and FT-over-DS (SHA384)""" run_fils_and_ft_over_ds(dev, apdev, params, "FT-FILS-SHA384") def run_fils_and_ft_over_ds(dev, apdev, params, key_mgmt): hapd, hapd2 = run_fils_and_ft_setup(dev, apdev, params, key_mgmt) logger.info("FT protocol using FT key hierarchy established during FILS authentication") dev[0].scan_for_bss(apdev[1]['bssid'], freq="2412", force_scan=True) hapd.request("NOTE FT protocol to AP2 using FT keys established during FILS FILS authentication") dev[0].roam_over_ds(apdev[1]['bssid']) logger.info("FT protocol using the previously established FT key hierarchy from FILS authentication") hapd.request("NOTE FT protocol back to AP1 using FT keys established during FILS FILS authentication") dev[0].roam_over_ds(apdev[0]['bssid']) hapd.request("NOTE FT protocol back to AP2 using FT keys established during FILS FILS authentication") dev[0].roam_over_ds(apdev[1]['bssid']) hapd.request("NOTE FT protocol back to AP1 using FT keys established during FILS FILS authentication (2)") dev[0].roam_over_ds(apdev[0]['bssid']) def run_fils_and_ft_setup(dev, apdev, params, key_mgmt): check_fils_capa(dev[0]) check_erp_capa(dev[0]) er = start_erp_as(msk_dump=os.path.join(params['logdir'], "msk.lst")) logger.info("Set up ERP key hierarchy without FILS/FT authentication") bssid = apdev[0]['bssid'] params = hostapd.wpa2_eap_params(ssid="fils") params['wpa_key_mgmt'] = key_mgmt params['auth_server_port'] = "18128" params['erp_domain'] = 'example.com' params['fils_realm'] = 'example.com' params['disable_pmksa_caching'] = '1' params['ieee80211w'] = "2" hapd = hostapd.add_ap(apdev[0]['ifname'], params) dev[0].scan_for_bss(bssid, freq=2412) dev[0].request("ERP_FLUSH") hapd.request("NOTE Initial association to establish ERP keys") id = dev[0].connect("fils", key_mgmt=key_mgmt, ieee80211w="2", eap="PSK", identity="psk.user@example.com", password_hex="0123456789abcdef0123456789abcdef", erp="1", scan_freq="2412") hapd.wait_sta() hwsim_utils.test_connectivity(dev[0], hapd) dev[0].request("DISCONNECT") dev[0].wait_disconnected() hapd.disable() dev[0].flush_scan_cache() if "FAIL" in dev[0].request("PMKSA_FLUSH"): raise Exception("PMKSA_FLUSH failed") logger.info("Initial mobility domain association using FILS authentication") params = hostapd.wpa2_eap_params(ssid="fils-ft") params['wpa_key_mgmt'] = key_mgmt params['auth_server_port'] = "18128" params['erp_domain'] = 'example.com' params['fils_realm'] = 'example.com' params['disable_pmksa_caching'] = '1' params["mobility_domain"] = "a1b2" params["r0_key_lifetime"] = "10000" params["pmk_r1_push"] = "1" params["reassociation_deadline"] = "1000" params['nas_identifier'] = "nas1.w1.fi" params['r1_key_holder'] = "000102030405" params['r0kh'] = ["02:00:00:00:03:00 nas1.w1.fi 100102030405060708090a0b0c0d0e0f100102030405060708090a0b0c0d0e0f", "02:00:00:00:04:00 nas2.w1.fi 300102030405060708090a0b0c0d0e0f"] params['r1kh'] = "02:00:00:00:04:00 00:01:02:03:04:06 200102030405060708090a0b0c0d0e0f" params['ieee80211w'] = "2" hapd = hostapd.add_ap(apdev[0]['ifname'], params) dev[0].scan_for_bss(bssid, freq=2412) dev[0].dump_monitor() hapd.request("NOTE Initial FT mobility domain association using FILS authentication") dev[0].set_network_quoted(id, "ssid", "fils-ft") dev[0].select_network(id, freq=2412) ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED", "CTRL-EVENT-AUTH-REJECT", "EVENT-ASSOC-REJECT", "CTRL-EVENT-CONNECTED"], timeout=10) if ev is None: raise Exception("Connection using FILS/ERP timed out") if "CTRL-EVENT-EAP-STARTED" in ev: raise Exception("Unexpected EAP exchange") if "CTRL-EVENT-AUTH-REJECT" in ev: raise Exception("Authentication failed") if "EVENT-ASSOC-REJECT" in ev: raise Exception("Association failed") hapd.wait_sta() hwsim_utils.test_connectivity(dev[0], hapd) er.disable() params['wpa_key_mgmt'] = key_mgmt params['nas_identifier'] = "nas2.w1.fi" params['r1_key_holder'] = "000102030406" params['r0kh'] = ["02:00:00:00:03:00 nas1.w1.fi 200102030405060708090a0b0c0d0e0f", "02:00:00:00:04:00 nas2.w1.fi 000102030405060708090a0b0c0d0e0f000102030405060708090a0b0c0d0e0f"] params['r1kh'] = "02:00:00:00:03:00 00:01:02:03:04:05 300102030405060708090a0b0c0d0e0f" hapd2 = hostapd.add_ap(apdev[1]['ifname'], params) return hapd, hapd2 def test_fils_assoc_replay(dev, apdev, params): """FILS AP and replayed Association Request frame""" capfile = os.path.join(params['logdir'], "hwsim0.pcapng") check_fils_capa(dev[0]) check_erp_capa(dev[0]) start_erp_as() bssid = apdev[0]['bssid'] params = hostapd.wpa2_eap_params(ssid="fils") params['wpa_key_mgmt'] = "FILS-SHA256" params['auth_server_port'] = "18128" params['erp_domain'] = 'example.com' params['fils_realm'] = 'example.com' hapd = hostapd.add_ap(apdev[0]['ifname'], params) dev[0].scan_for_bss(bssid, freq=2412) dev[0].request("ERP_FLUSH") id = dev[0].connect("fils", key_mgmt="FILS-SHA256", eap="PSK", identity="psk.user@example.com", password_hex="0123456789abcdef0123456789abcdef", erp="1", scan_freq="2412") dev[0].request("DISCONNECT") dev[0].wait_disconnected() hapd.set("ext_mgmt_frame_handling", "1") dev[0].dump_monitor() dev[0].select_network(id, freq=2412) assocreq = None count = 0 while count < 100: req = hapd.mgmt_rx() count += 1 hapd.dump_monitor() hapd.request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=" + binascii.hexlify(req['frame']).decode()) if req['subtype'] == 0: assocreq = req ev = hapd.wait_event(["MGMT-TX-STATUS"], timeout=5) if ev is None: raise Exception("No TX status seen") cmd = "MGMT_TX_STATUS_PROCESS %s" % (" ".join(ev.split(' ')[1:4])) if "OK" not in hapd.request(cmd): raise Exception("MGMT_TX_STATUS_PROCESS failed") break hapd.set("ext_mgmt_frame_handling", "0") if assocreq is None: raise Exception("No Association Request frame seen") dev[0].wait_connected() dev[0].dump_monitor() hapd.dump_monitor() hwsim_utils.test_connectivity(dev[0], hapd) logger.info("Replay the last Association Request frame") hapd.dump_monitor() hapd.set("ext_mgmt_frame_handling", "1") hapd.request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=" + binascii.hexlify(req['frame']).decode()) ev = hapd.wait_event(["MGMT-TX-STATUS"], timeout=5) if ev is None: raise Exception("No TX status seen") cmd = "MGMT_TX_STATUS_PROCESS %s" % (" ".join(ev.split(' ')[1:4])) if "OK" not in hapd.request(cmd): raise Exception("MGMT_TX_STATUS_PROCESS failed") hapd.set("ext_mgmt_frame_handling", "0") try: hwsim_utils.test_connectivity(dev[0], hapd) ok = True except: ok = False ap = hapd.own_addr() sta = dev[0].own_addr() filt = "wlan.fc.type == 2 && " + \ "wlan.da == " + sta + " && " + \ "wlan.sa == " + ap + " && wlan.ccmp.extiv" fields = ["wlan.ccmp.extiv"] res = run_tshark(capfile, filt, fields) vals = res.splitlines() logger.info("CCMP PN: " + str(vals)) if len(vals) < 2: raise Exception("Could not find all CCMP protected frames from capture") if len(set(vals)) < len(vals): raise Exception("Duplicate CCMP PN used") if not ok: raise Exception("The second hwsim connectivity test failed") def test_fils_sk_erp_server_flush(dev, apdev, params): """FILS SK ERP and ERP flush on server, but not on peer""" check_fils_capa(dev[0]) check_erp_capa(dev[0]) hapd_as = start_erp_as(msk_dump=os.path.join(params['logdir'], "msk.lst")) bssid = apdev[0]['bssid'] params = hostapd.wpa2_eap_params(ssid="fils") params['wpa_key_mgmt'] = "FILS-SHA256" params['auth_server_port'] = "18128" params['erp_domain'] = 'example.com' params['fils_realm'] = 'example.com' params['disable_pmksa_caching'] = '1' hapd = hostapd.add_ap(apdev[0]['ifname'], params) dev[0].scan_for_bss(bssid, freq=2412) dev[0].request("ERP_FLUSH") id = dev[0].connect("fils", key_mgmt="FILS-SHA256", eap="PSK", identity="psk.user@example.com", password_hex="0123456789abcdef0123456789abcdef", erp="1", scan_freq="2412") dev[0].request("DISCONNECT") dev[0].wait_disconnected() dev[0].dump_monitor() dev[0].select_network(id, freq=2412) ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED", "EVENT-ASSOC-REJECT", "CTRL-EVENT-CONNECTED"], timeout=10) if ev is None: raise Exception("Connection using FILS/ERP timed out") if "CTRL-EVENT-EAP-STARTED" in ev: raise Exception("Unexpected EAP exchange") if "EVENT-ASSOC-REJECT" in ev: raise Exception("Association failed") dev[0].request("DISCONNECT") dev[0].wait_disconnected() hapd_as.request("ERP_FLUSH") dev[0].dump_monitor() dev[0].select_network(id, freq=2412) ev = dev[0].wait_event(["CTRL-EVENT-AUTH-REJECT"], timeout=10) if ev is None: raise Exception("No authentication rejection seen after ERP flush on server") ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED", "CTRL-EVENT-AUTH-REJECT", "EVENT-ASSOC-REJECT", "CTRL-EVENT-CONNECTED"], timeout=10) if ev is None: raise Exception("Connection attempt using FILS/ERP timed out") if "CTRL-EVENT-AUTH-REJECT" in ev: raise Exception("Failed to recover from ERP flush on server") if "EVENT-ASSOC-REJECT" in ev: raise Exception("Association failed") if "CTRL-EVENT-EAP-STARTED" not in ev: raise Exception("New EAP exchange not seen") dev[0].wait_connected(error="Connection timeout after ERP flush") dev[0].request("DISCONNECT") dev[0].wait_disconnected() dev[0].dump_monitor() dev[0].select_network(id, freq=2412) ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED", "CTRL-EVENT-AUTH-REJECT", "EVENT-ASSOC-REJECT", "CTRL-EVENT-CONNECTED"], timeout=10) if ev is None: raise Exception("Connection attempt using FILS with new ERP keys timed out") if "CTRL-EVENT-AUTH-REJECT" in ev: raise Exception("Authentication failed with new ERP keys") if "EVENT-ASSOC-REJECT" in ev: raise Exception("Association failed with new ERP keys") if "CTRL-EVENT-EAP-STARTED" in ev: raise Exception("Unexpected EAP exchange") def test_fils_sk_erp_radius_ext(dev, apdev, params): """FILS SK using ERP and external RADIUS server""" as_hapd = hostapd.Hostapd("as") try: as_hapd.disable() as_hapd.set("eap_server_erp", "1") as_hapd.set("erp_domain", "erp.example.com") as_hapd.enable() run_fils_sk_erp_radius_ext(dev, apdev, params) finally: as_hapd.disable() as_hapd.set("eap_server_erp", "0") as_hapd.set("erp_domain", "") as_hapd.enable() def run_fils_sk_erp_radius_ext(dev, apdev, params): check_fils_capa(dev[0]) check_erp_capa(dev[0]) bssid = apdev[0]['bssid'] params = hostapd.wpa2_eap_params(ssid="fils") params['wpa_key_mgmt'] = "FILS-SHA256" params['erp_domain'] = 'erp.example.com' params['fils_realm'] = 'erp.example.com' params['disable_pmksa_caching'] = '1' hapd = hostapd.add_ap(apdev[0]['ifname'], params) dev[0].scan_for_bss(bssid, freq=2412) dev[0].request("ERP_FLUSH") id = dev[0].connect("fils", key_mgmt="FILS-SHA256", eap="PWD", identity="pwd@erp.example.com", password="secret password", erp="1", scan_freq="2412") dev[0].request("DISCONNECT") dev[0].wait_disconnected() dev[0].dump_monitor() dev[0].select_network(id, freq=2412) ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED", "EVENT-ASSOC-REJECT", "CTRL-EVENT-CONNECTED"], timeout=10) if ev is None: raise Exception("Connection using FILS/ERP timed out") if "CTRL-EVENT-EAP-STARTED" in ev: raise Exception("Unexpected EAP exchange") if "EVENT-ASSOC-REJECT" in ev: raise Exception("Association failed") hwsim_utils.test_connectivity(dev[0], hapd) def test_fils_sk_erp_radius_roam(dev, apdev): """FILS SK/ERP and roaming with different AKM""" as_hapd = hostapd.Hostapd("as") try: as_hapd.disable() as_hapd.set("eap_server_erp", "1") as_hapd.set("erp_domain", "example.com") as_hapd.enable() run_fils_sk_erp_radius_roam(dev, apdev) finally: as_hapd.disable() as_hapd.set("eap_server_erp", "0") as_hapd.set("erp_domain", "") as_hapd.enable() def run_fils_sk_erp_radius_roam(dev, apdev): check_fils_capa(dev[0]) check_erp_capa(dev[0]) bssid = apdev[0]['bssid'] params = hostapd.wpa2_eap_params(ssid="fils") params['wpa_key_mgmt'] = "FILS-SHA256" params['erp_domain'] = 'example.com' params['fils_realm'] = 'example.com' params['disable_pmksa_caching'] = '1' hapd = hostapd.add_ap(apdev[0]['ifname'], params) dev[0].scan_for_bss(bssid, freq=2412) dev[0].request("ERP_FLUSH") id = dev[0].connect("fils", key_mgmt="FILS-SHA256 FILS-SHA384", eap="PWD", identity="erp-pwd@example.com", password="secret password", erp="1", scan_freq="2412") bssid2 = apdev[1]['bssid'] params = hostapd.wpa2_eap_params(ssid="fils") params['wpa_key_mgmt'] = "FILS-SHA384" params['erp_domain'] = 'example.com' params['fils_realm'] = 'example.com' params['disable_pmksa_caching'] = '1' hapd2 = hostapd.add_ap(apdev[1]['ifname'], params) dev[0].scan_for_bss(bssid2, freq=2412) dev[0].dump_monitor() if "OK" not in dev[0].request("ROAM " + bssid2): raise Exception("ROAM failed") ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED", "CTRL-EVENT-CONNECTED"], timeout=10) if ev is None: raise Exception("Connection using PMKSA caching timed out") if "CTRL-EVENT-EAP-STARTED" in ev: raise Exception("Unexpected EAP exchange") if bssid2 not in ev: raise Exception("Failed to connect to the second AP") hapd2.wait_sta() hwsim_utils.test_connectivity(dev[0], hapd2) def test_fils_sk_erp_roam_diff_akm(dev, apdev, params): """FILS SK using ERP and SHA256/SHA384 change in roam""" check_fils_capa(dev[0]) check_erp_capa(dev[0]) start_erp_as() bssid = apdev[0]['bssid'] params = hostapd.wpa2_eap_params(ssid="fils") params['wpa_key_mgmt'] = "FILS-SHA256" params['auth_server_port'] = "18128" params['erp_domain'] = 'example.com' params['fils_realm'] = 'example.com' hapd = hostapd.add_ap(apdev[0]['ifname'], params) dev[0].scan_for_bss(bssid, freq=2412) dev[0].request("ERP_FLUSH") id = dev[0].connect("fils", key_mgmt="FILS-SHA256 FILS-SHA384", eap="PSK", identity="psk.user@example.com", password_hex="0123456789abcdef0123456789abcdef", erp="1", scan_freq="2412") dev[0].request("DISCONNECT") dev[0].wait_disconnected() dev[0].request("RECONNECT") ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED", "CTRL-EVENT-CONNECTED"], timeout=10) if ev is None: raise Exception("Connection using FILS timed out") if "CTRL-EVENT-EAP-STARTED" in ev: raise Exception("Unexpected EAP exchange") bssid2 = apdev[1]['bssid'] params = hostapd.wpa2_eap_params(ssid="fils") params['wpa_key_mgmt'] = "FILS-SHA256 FILS-SHA384" params['auth_server_port'] = "18128" params['erp_domain'] = 'example.com' params['fils_realm'] = 'example.com' hapd2 = hostapd.add_ap(apdev[1]['ifname'], params) dev[0].scan_for_bss(bssid2, freq=2412) dev[0].dump_monitor() if "OK" not in dev[0].request("ROAM " + bssid2): raise Exception("ROAM failed") ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED", "CTRL-EVENT-CONNECTED"], timeout=10) if ev is None: raise Exception("Roaming using FILS timed out") if "CTRL-EVENT-EAP-STARTED" in ev: raise Exception("Unexpected EAP exchange") if bssid2 not in ev: raise Exception("Failed to connect to the second AP") hwsim_utils.test_connectivity(dev[0], hapd2) def test_fils_auth_ptk_rekey_ap_ext_key_id(dev, apdev, params): """PTK rekeying after FILS authentication triggered by AP (Ext Key ID)""" check_ext_key_id_capa(dev[0]) try: dev[0].set("extended_key_id", "1") hapd = setup_fils_rekey(dev, apdev, params, wpa_ptk_rekey=2, ext_key_id=True) check_ext_key_id_capa(hapd) idx = int(dev[0].request("GET last_tk_key_idx")) if idx != 0: raise Exception("Unexpected Key ID before TK rekey: %d" % idx) ev = dev[0].wait_event(["WPA: Key negotiation completed"], timeout=3) if ev is None: raise Exception("PTK rekey timed out") idx = int(dev[0].request("GET last_tk_key_idx")) if idx != 1: raise Exception("Unexpected Key ID after TK rekey: %d" % idx) hwsim_utils.test_connectivity(dev[0], hapd) ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=1) if ev is not None: raise Exception("Rekeying failed - disconnected") hwsim_utils.test_connectivity(dev[0], hapd) finally: dev[0].set("extended_key_id", "0") def test_fils_discovery_frame(dev, apdev, params): """FILS Discovery frame generation""" check_fils_capa(dev[0]) check_erp_capa(dev[0]) start_erp_as(msk_dump=os.path.join(params['logdir'], "msk.lst")) bssid = apdev[0]['bssid'] params = hostapd.wpa2_eap_params(ssid="fils") params['wpa_key_mgmt'] = "FILS-SHA256" params['auth_server_port'] = "18128" params['erp_send_reauth_start'] = '1' params['erp_domain'] = 'example.com' params['fils_realm'] = 'example.com' params['wpa_group_rekey'] = '1' params['fils_discovery_min_interval'] = '20' params['fils_discovery_max_interval'] = '20' hapd = hostapd.add_ap(apdev[0]['ifname'], params, no_enable=True) if "OK" not in hapd.request("ENABLE"): raise HwsimSkip("FILS Discovery frame transmission not supported") ev = hapd.wait_event(["AP-ENABLED", "AP-DISABLED"], timeout=5) if ev is None: raise Exception("AP startup timed out") if "AP-ENABLED" not in ev: raise Exception("AP startup failed") dev[0].request("ERP_FLUSH") dev[0].connect("fils", key_mgmt="FILS-SHA256", eap="PSK", identity="psk.user@example.com", password_hex="0123456789abcdef0123456789abcdef", erp="1", scan_freq="2412") def test_fils_offload_to_driver(dev, apdev, params): """FILS offload to driver""" check_fils_capa(dev[0]) check_erp_capa(dev[0]) run_fils_offload_to_driver(dev[0], apdev, params) def test_fils_offload_to_driver2(dev, apdev, params): """FILS offload to driver""" wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5') wpas.interface_add("wlan5", drv_params="force_connect_cmd=1") run_fils_offload_to_driver(wpas, apdev, params) def run_fils_offload_to_driver(dev, apdev, params): start_erp_as(msk_dump=os.path.join(params['logdir'], "msk.lst")) bssid = apdev[0]['bssid'] params = hostapd.wpa2_eap_params(ssid="fils") params['wpa_key_mgmt'] = "FILS-SHA256" params['auth_server_port'] = "18128" params['erp_send_reauth_start'] = '1' params['erp_domain'] = 'example.com' params['fils_realm'] = 'example.com' params['disable_pmksa_caching'] = '1' hapd = hostapd.add_ap(apdev[0]['ifname'], params) dev.request("ERP_FLUSH") id = dev.connect("fils", key_mgmt="FILS-SHA256", eap="PSK", identity="psk.user@example.com", password_hex="0123456789abcdef0123456789abcdef", erp="1", scan_freq="2412") p = "freq=2412 authorized=1 fils_erp_next_seq_num=4" if "OK" not in dev.request("DRIVER_EVENT ASSOC " + p): raise Exception("DRIVER_EVENT ASSOC did not succeed") dev.wait_connected() dev.request("DISCONNECT") dev.wait_disconnected() dev.dump_monitor() dev.select_network(id, freq=2412) dev.wait_connected() dev.dump_monitor() # This does not really work properly with SME-in-wpa_supplicant case p = "freq=2412 authorized=1 fils_erp_next_seq_num=4" if "OK" not in dev.request("DRIVER_EVENT ASSOC " + p): raise Exception("DRIVER_EVENT ASSOC did not succeed") dev.wait_connected() def test_fils_sk_okc(dev, apdev, params): """FILS SK and opportunistic key caching""" check_fils_capa(dev[0]) check_erp_capa(dev[0]) start_erp_as(msk_dump=os.path.join(params['logdir'], "msk.lst")) bssid = apdev[0]['bssid'] params = hostapd.wpa2_eap_params(ssid="fils") params['wpa_key_mgmt'] = "FILS-SHA256" params['okc'] = '1' params['auth_server_port'] = "18128" params['erp_domain'] = 'example.com' params['fils_realm'] = 'example.com' hapd = hostapd.add_ap(apdev[0]['ifname'], params) dev[0].scan_for_bss(bssid, freq=2412) dev[0].request("ERP_FLUSH") id = dev[0].connect("fils", key_mgmt="FILS-SHA256", eap="PSK", identity="psk.user@example.com", password_hex="0123456789abcdef0123456789abcdef", erp="1", okc=True, scan_freq="2412") pmksa = dev[0].get_pmksa(bssid) if pmksa is None: raise Exception("No PMKSA cache entry created") hapd.wait_sta() hapd2 = hostapd.add_ap(apdev[1], params) bssid2 = hapd2.own_addr() dev[0].scan_for_bss(bssid2, freq=2412) if "OK" not in dev[0].request("ROAM " + bssid2): raise Exception("ROAM failed") ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED", "CTRL-EVENT-CONNECTED"], timeout=10) if ev is None: raise Exception("Connection using OKC/PMKSA caching timed out") if "CTRL-EVENT-EAP-STARTED" in ev: raise Exception("Unexpected EAP exchange") hapd2.wait_sta() hwsim_utils.test_connectivity(dev[0], hapd2) pmksa2 = dev[0].get_pmksa(bssid2) if pmksa2 is None: raise Exception("No PMKSA cache entry found") if 'opportunistic' not in pmksa2 or pmksa2['opportunistic'] != '1': raise Exception("OKC not indicated in PMKSA entry") if pmksa['pmkid'] != pmksa2['pmkid']: raise Exception("Unexpected PMKID change")