--- /dev/null
+# GAS tests
+# Copyright (c) 2013, Qualcomm Atheros, Inc.
+# Copyright (c) 2013-2015, Jouni Malinen <j@w1.fi>
+#
+# This software may be distributed under the terms of the BSD license.
+# See README for more details.
+
+from remotehost import remote_compatible
+import time
+import binascii
+import logging
+logger = logging.getLogger()
+import os
+import re
+import struct
+
+import hostapd
+from wpasupplicant import WpaSupplicant
+from tshark import run_tshark
+from utils import alloc_fail, wait_fail_trigger, skip_with_fips
+from hwsim import HWSimRadio
+
+def hs20_ap_params():
+ params = hostapd.wpa2_params(ssid="test-gas")
+ params['wpa_key_mgmt'] = "WPA-EAP"
+ params['ieee80211w'] = "1"
+ params['ieee8021x'] = "1"
+ params['auth_server_addr'] = "127.0.0.1"
+ params['auth_server_port'] = "1812"
+ params['auth_server_shared_secret'] = "radius"
+ params['interworking'] = "1"
+ params['access_network_type'] = "14"
+ params['internet'] = "1"
+ params['asra'] = "0"
+ params['esr'] = "0"
+ params['uesa'] = "0"
+ params['venue_group'] = "7"
+ params['venue_type'] = "1"
+ params['venue_name'] = [ "eng:Example venue", "fin:Esimerkkipaikka" ]
+ params['roaming_consortium'] = [ "112233", "1020304050", "010203040506",
+ "fedcba" ]
+ params['domain_name'] = "example.com,another.example.com"
+ params['nai_realm'] = [ "0,example.com,13[5:6],21[2:4][5:7]",
+ "0,another.example.com" ]
+ params['anqp_3gpp_cell_net'] = "244,91"
+ params['network_auth_type'] = "02http://www.example.com/redirect/me/here/"
+ params['ipaddr_type_availability'] = "14"
+ params['hs20'] = "1"
+ params['hs20_oper_friendly_name'] = [ "eng:Example operator", "fin:Esimerkkioperaattori" ]
+ params['hs20_wan_metrics'] = "01:8000:1000:80:240:3000"
+ params['hs20_conn_capab'] = [ "1:0:2", "6:22:1", "17:5060:0" ]
+ params['hs20_operating_class'] = "5173"
+ return params
+
+def start_ap(ap):
+ params = hs20_ap_params()
+ params['hessid'] = ap['bssid']
+ return hostapd.add_ap(ap, params)
+
+def get_gas_response(dev, bssid, info, allow_fetch_failure=False,
+ extra_test=False):
+ exp = r'<.>(GAS-RESPONSE-INFO) addr=([0-9a-f:]*) dialog_token=([0-9]*) status_code=([0-9]*) resp_len=([\-0-9]*)'
+ res = re.split(exp, info)
+ if len(res) < 6:
+ raise Exception("Could not parse GAS-RESPONSE-INFO")
+ if res[2] != bssid:
+ raise Exception("Unexpected BSSID in response")
+ token = res[3]
+ status = res[4]
+ if status != "0":
+ raise Exception("GAS query failed")
+ resp_len = res[5]
+ if resp_len == "-1":
+ raise Exception("GAS query reported invalid response length")
+ if int(resp_len) > 2000:
+ raise Exception("Unexpected long GAS response")
+
+ if extra_test:
+ if "FAIL" not in dev.request("GAS_RESPONSE_GET " + bssid + " 123456"):
+ raise Exception("Invalid dialog token accepted")
+ if "FAIL-Invalid range" not in dev.request("GAS_RESPONSE_GET " + bssid + " " + token + " 10000,10001"):
+ raise Exception("Invalid range accepted")
+ if "FAIL-Invalid range" not in dev.request("GAS_RESPONSE_GET " + bssid + " " + token + " 0,10000"):
+ raise Exception("Invalid range accepted")
+ if "FAIL" not in dev.request("GAS_RESPONSE_GET " + bssid + " " + token + " 0"):
+ raise Exception("Invalid GAS_RESPONSE_GET accepted")
+
+ res1_2 = dev.request("GAS_RESPONSE_GET " + bssid + " " + token + " 1,2")
+ res5_3 = dev.request("GAS_RESPONSE_GET " + bssid + " " + token + " 5,3")
+
+ resp = dev.request("GAS_RESPONSE_GET " + bssid + " " + token)
+ if "FAIL" in resp:
+ if allow_fetch_failure:
+ logger.debug("GAS response was not available anymore")
+ return
+ raise Exception("Could not fetch GAS response")
+ if len(resp) != int(resp_len) * 2:
+ raise Exception("Unexpected GAS response length")
+ logger.debug("GAS response: " + resp)
+ if extra_test:
+ if resp[2:6] != res1_2:
+ raise Exception("Unexpected response substring res1_2: " + res1_2)
+ if resp[10:16] != res5_3:
+ raise Exception("Unexpected response substring res5_3: " + res5_3)
+
+def test_gas_generic(dev, apdev):
+ """Generic GAS query"""
+ bssid = apdev[0]['bssid']
+ params = hs20_ap_params()
+ params['hessid'] = bssid
+ hostapd.add_ap(apdev[0], params)
+
+ cmds = [ "foo",
+ "00:11:22:33:44:55",
+ "00:11:22:33:44:55 ",
+ "00:11:22:33:44:55 ",
+ "00:11:22:33:44:55 1",
+ "00:11:22:33:44:55 1 1234",
+ "00:11:22:33:44:55 qq",
+ "00:11:22:33:44:55 qq 1234",
+ "00:11:22:33:44:55 00 1",
+ "00:11:22:33:44:55 00 123",
+ "00:11:22:33:44:55 00 ",
+ "00:11:22:33:44:55 00 qq" ]
+ for cmd in cmds:
+ if "FAIL" not in dev[0].request("GAS_REQUEST " + cmd):
+ raise Exception("Invalid GAS_REQUEST accepted: " + cmd)
+
+ dev[0].scan_for_bss(bssid, freq="2412", force_scan=True)
+ req = dev[0].request("GAS_REQUEST " + bssid + " 00 000102000101")
+ if "FAIL" in req:
+ raise Exception("GAS query request rejected")
+ ev = dev[0].wait_event(["GAS-RESPONSE-INFO"], timeout=10)
+ if ev is None:
+ raise Exception("GAS query timed out")
+ get_gas_response(dev[0], bssid, ev, extra_test=True)
+
+ if "FAIL" not in dev[0].request("GAS_RESPONSE_GET ff"):
+ raise Exception("Invalid GAS_RESPONSE_GET accepted")
+
+def test_gas_concurrent_scan(dev, apdev):
+ """Generic GAS queries with concurrent scan operation"""
+ bssid = apdev[0]['bssid']
+ params = hs20_ap_params()
+ params['hessid'] = bssid
+ hostapd.add_ap(apdev[0], params)
+
+ # get BSS entry available to allow GAS query
+ dev[0].scan_for_bss(bssid, freq="2412", force_scan=True)
+
+ logger.info("Request concurrent operations")
+ req = dev[0].request("GAS_REQUEST " + bssid + " 00 000102000101")
+ if "FAIL" in req:
+ raise Exception("GAS query request rejected")
+ req = dev[0].request("GAS_REQUEST " + bssid + " 00 000102000801")
+ if "FAIL" in req:
+ raise Exception("GAS query request rejected")
+ dev[0].scan(no_wait=True)
+ req = dev[0].request("GAS_REQUEST " + bssid + " 00 000102000201")
+ if "FAIL" in req:
+ raise Exception("GAS query request rejected")
+ req = dev[0].request("GAS_REQUEST " + bssid + " 00 000102000501")
+ if "FAIL" in req:
+ raise Exception("GAS query request rejected")
+
+ responses = 0
+ for i in range(0, 5):
+ ev = dev[0].wait_event(["GAS-RESPONSE-INFO", "CTRL-EVENT-SCAN-RESULTS"],
+ timeout=10)
+ if ev is None:
+ raise Exception("Operation timed out")
+ if "GAS-RESPONSE-INFO" in ev:
+ responses = responses + 1
+ get_gas_response(dev[0], bssid, ev, allow_fetch_failure=True)
+
+ if responses != 4:
+ raise Exception("Unexpected number of GAS responses")
+
+def test_gas_concurrent_connect(dev, apdev):
+ """Generic GAS queries with concurrent connection operation"""
+ skip_with_fips(dev[0])
+ bssid = apdev[0]['bssid']
+ params = hs20_ap_params()
+ params['hessid'] = bssid
+ hostapd.add_ap(apdev[0], params)
+
+ dev[0].scan_for_bss(bssid, freq="2412", force_scan=True)
+
+ logger.debug("Start concurrent connect and GAS request")
+ dev[0].connect("test-gas", key_mgmt="WPA-EAP", eap="TTLS",
+ identity="DOMAIN\mschapv2 user", anonymous_identity="ttls",
+ password="password", phase2="auth=MSCHAPV2",
+ ca_cert="auth_serv/ca.pem", wait_connect=False,
+ scan_freq="2412")
+ req = dev[0].request("GAS_REQUEST " + bssid + " 00 000102000101")
+ if "FAIL" in req:
+ raise Exception("GAS query request rejected")
+
+ ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED", "GAS-RESPONSE-INFO"],
+ timeout=20)
+ if ev is None:
+ raise Exception("Operation timed out")
+ if "CTRL-EVENT-CONNECTED" not in ev:
+ raise Exception("Unexpected operation order")
+
+ ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED", "GAS-RESPONSE-INFO"],
+ timeout=20)
+ if ev is None:
+ raise Exception("Operation timed out")
+ if "GAS-RESPONSE-INFO" not in ev:
+ raise Exception("Unexpected operation order")
+ get_gas_response(dev[0], bssid, ev)
+
+ dev[0].request("DISCONNECT")
+ dev[0].wait_disconnected(timeout=5)
+
+ logger.debug("Wait six seconds for expiration of connect-without-scan")
+ time.sleep(6)
+ dev[0].dump_monitor()
+
+ logger.debug("Start concurrent GAS request and connect")
+ req = dev[0].request("GAS_REQUEST " + bssid + " 00 000102000101")
+ if "FAIL" in req:
+ raise Exception("GAS query request rejected")
+ dev[0].request("RECONNECT")
+
+ ev = dev[0].wait_event(["GAS-RESPONSE-INFO"], timeout=10)
+ if ev is None:
+ raise Exception("Operation timed out")
+ get_gas_response(dev[0], bssid, ev)
+
+ ev = dev[0].wait_event(["CTRL-EVENT-SCAN-RESULTS"], timeout=20)
+ if ev is None:
+ raise Exception("No new scan results reported")
+
+ ev = dev[0].wait_connected(timeout=20, error="Operation tiemd out")
+ if "CTRL-EVENT-CONNECTED" not in ev:
+ raise Exception("Unexpected operation order")
+
+def gas_fragment_and_comeback(dev, apdev, frag_limit=0, comeback_delay=0):
+ hapd = start_ap(apdev)
+ if frag_limit:
+ hapd.set("gas_frag_limit", str(frag_limit))
+ if comeback_delay:
+ hapd.set("gas_comeback_delay", str(comeback_delay))
+
+ dev.scan_for_bss(apdev['bssid'], freq="2412", force_scan=True)
+ dev.request("FETCH_ANQP")
+ ev = dev.wait_event(["GAS-QUERY-DONE"], timeout=5)
+ if ev is None:
+ raise Exception("No GAS-QUERY-DONE event")
+ if "result=SUCCESS" not in ev:
+ raise Exception("Unexpected GAS result: " + ev)
+ for i in range(0, 13):
+ ev = dev.wait_event(["RX-ANQP", "RX-HS20-ANQP"], timeout=5)
+ if ev is None:
+ raise Exception("Operation timed out")
+ ev = dev.wait_event(["ANQP-QUERY-DONE"], timeout=1)
+ if ev is None:
+ raise Exception("No ANQP-QUERY-DONE event")
+ if "result=SUCCESS" not in ev:
+ raise Exception("Unexpected ANQP result: " + ev)
+
+def test_gas_fragment(dev, apdev):
+ """GAS fragmentation"""
+ gas_fragment_and_comeback(dev[0], apdev[0], frag_limit=50)
+
+def test_gas_fragment_mcc(dev, apdev):
+ """GAS fragmentation with mac80211_hwsim MCC enabled"""
+ with HWSimRadio(n_channels=2) as (radio, iface):
+ wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
+ wpas.interface_add(iface)
+ gas_fragment_and_comeback(wpas, apdev[0], frag_limit=50)
+
+def test_gas_fragment_with_comeback_delay(dev, apdev):
+ """GAS fragmentation and comeback delay"""
+ gas_fragment_and_comeback(dev[0], apdev[0], frag_limit=50,
+ comeback_delay=500)
+
+def test_gas_fragment_with_comeback_delay_mcc(dev, apdev):
+ """GAS fragmentation and comeback delay with mac80211_hwsim MCC enabled"""
+ with HWSimRadio(n_channels=2) as (radio, iface):
+ wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
+ wpas.interface_add(iface)
+ gas_fragment_and_comeback(wpas, apdev[0], frag_limit=50,
+ comeback_delay=500)
+
+def test_gas_comeback_delay(dev, apdev):
+ """GAS comeback delay"""
+ hapd = start_ap(apdev[0])
+ hapd.set("gas_comeback_delay", "500")
+
+ dev[0].scan_for_bss(apdev[0]['bssid'], freq="2412", force_scan=True)
+ dev[0].request("FETCH_ANQP")
+ if "FAIL-BUSY" not in dev[0].request("SCAN"):
+ raise Exception("SCAN accepted during FETCH_ANQP")
+ for i in range(0, 6):
+ ev = dev[0].wait_event(["RX-ANQP"], timeout=5)
+ if ev is None:
+ raise Exception("Operation timed out")
+
+@remote_compatible
+def test_gas_stop_fetch_anqp(dev, apdev):
+ """Stop FETCH_ANQP operation"""
+ hapd = start_ap(apdev[0])
+
+ dev[0].scan_for_bss(apdev[0]['bssid'], freq="2412", force_scan=True)
+ hapd.set("ext_mgmt_frame_handling", "1")
+ dev[0].request("FETCH_ANQP")
+ dev[0].request("STOP_FETCH_ANQP")
+ hapd.set("ext_mgmt_frame_handling", "0")
+ ev = dev[0].wait_event(["RX-ANQP", "GAS-QUERY-DONE"], timeout=10)
+ if ev is None:
+ raise Exception("GAS-QUERY-DONE timed out")
+ if "RX-ANQP" in ev:
+ raise Exception("Unexpected ANQP response received")
+
+def test_gas_anqp_get(dev, apdev):
+ """GAS/ANQP query for both IEEE 802.11 and Hotspot 2.0 elements"""
+ hapd = start_ap(apdev[0])
+ bssid = apdev[0]['bssid']
+
+ dev[0].scan_for_bss(bssid, freq="2412", force_scan=True)
+ if "OK" not in dev[0].request("ANQP_GET " + bssid + " 258,268,hs20:3,hs20:4"):
+ raise Exception("ANQP_GET command failed")
+
+ ev = dev[0].wait_event(["GAS-QUERY-START"], timeout=5)
+ if ev is None:
+ raise Exception("GAS query start timed out")
+
+ ev = dev[0].wait_event(["GAS-QUERY-DONE"], timeout=10)
+ if ev is None:
+ raise Exception("GAS query timed out")
+
+ ev = dev[0].wait_event(["RX-ANQP"], timeout=1)
+ if ev is None or "Venue Name" not in ev:
+ raise Exception("Did not receive Venue Name")
+
+ ev = dev[0].wait_event(["RX-ANQP"], timeout=1)
+ if ev is None or "Domain Name list" not in ev:
+ raise Exception("Did not receive Domain Name list")
+
+ ev = dev[0].wait_event(["RX-HS20-ANQP"], timeout=1)
+ if ev is None or "Operator Friendly Name" not in ev:
+ raise Exception("Did not receive Operator Friendly Name")
+
+ ev = dev[0].wait_event(["RX-HS20-ANQP"], timeout=1)
+ if ev is None or "WAN Metrics" not in ev:
+ raise Exception("Did not receive WAN Metrics")
+
+ ev = dev[0].wait_event(["ANQP-QUERY-DONE"], timeout=10)
+ if ev is None:
+ raise Exception("ANQP-QUERY-DONE event not seen")
+ if "result=SUCCESS" not in ev:
+ raise Exception("Unexpected result: " + ev)
+
+ if "OK" not in dev[0].request("HS20_ANQP_GET " + bssid + " 3,4"):
+ raise Exception("ANQP_GET command failed")
+
+ ev = dev[0].wait_event(["RX-HS20-ANQP"], timeout=1)
+ if ev is None or "Operator Friendly Name" not in ev:
+ raise Exception("Did not receive Operator Friendly Name")
+
+ ev = dev[0].wait_event(["RX-HS20-ANQP"], timeout=1)
+ if ev is None or "WAN Metrics" not in ev:
+ raise Exception("Did not receive WAN Metrics")
+
+ logger.info("Attempt an MBO request with an AP that does not support MBO")
+ if "OK" not in dev[0].request("ANQP_GET " + bssid + " 272,mbo:1"):
+ raise Exception("ANQP_GET command failed (2)")
+
+ ev = dev[0].wait_event(["GAS-QUERY-START"], timeout=5)
+ if ev is None:
+ raise Exception("GAS query start timed out (2)")
+
+ ev = dev[0].wait_event(["GAS-QUERY-DONE"], timeout=10)
+ if ev is None:
+ raise Exception("GAS query timed out (2)")
+
+ cmds = [ "",
+ "foo",
+ "00:11:22:33:44:55 258,hs20:-1",
+ "00:11:22:33:44:55 258,hs20:0",
+ "00:11:22:33:44:55 258,hs20:32",
+ "00:11:22:33:44:55 hs20:-1",
+ "00:11:22:33:44:55 hs20:0",
+ "00:11:22:33:44:55 hs20:32",
+ "00:11:22:33:44:55 mbo:-1",
+ "00:11:22:33:44:55 mbo:0",
+ "00:11:22:33:44:55 mbo:999",
+ "00:11:22:33:44:55",
+ "00:11:22:33:44:55 ",
+ "00:11:22:33:44:55 0",
+ "00:11:22:33:44:55 1" ]
+ for cmd in cmds:
+ if "FAIL" not in dev[0].request("ANQP_GET " + cmd):
+ raise Exception("Invalid ANQP_GET accepted")
+
+ cmds = [ "",
+ "foo",
+ "00:11:22:33:44:55 -1",
+ "00:11:22:33:44:55 0",
+ "00:11:22:33:44:55 32",
+ "00:11:22:33:44:55",
+ "00:11:22:33:44:55 ",
+ "00:11:22:33:44:55 0",
+ "00:11:22:33:44:55 1" ]
+ for cmd in cmds:
+ if "FAIL" not in dev[0].request("HS20_ANQP_GET " + cmd):
+ raise Exception("Invalid HS20_ANQP_GET accepted")
+
+def test_gas_anqp_get_oom(dev, apdev):
+ """GAS/ANQP query OOM"""
+ hapd = start_ap(apdev[0])
+ bssid = apdev[0]['bssid']
+
+ dev[0].scan_for_bss(bssid, freq="2412", force_scan=True)
+ with alloc_fail(dev[0], 1, "wpabuf_alloc;anqp_send_req"):
+ if "FAIL" not in dev[0].request("ANQP_GET " + bssid + " 258,268,hs20:3,hs20:4"):
+ raise Exception("ANQP_GET command accepted during OOM")
+ with alloc_fail(dev[0], 1, "hs20_build_anqp_req;hs20_anqp_send_req"):
+ if "FAIL" not in dev[0].request("HS20_ANQP_GET " + bssid + " 1"):
+ raise Exception("HS20_ANQP_GET command accepted during OOM")
+ with alloc_fail(dev[0], 1, "gas_query_req;hs20_anqp_send_req"):
+ if "FAIL" not in dev[0].request("HS20_ANQP_GET " + bssid + " 1"):
+ raise Exception("HS20_ANQP_GET command accepted during OOM")
+ with alloc_fail(dev[0], 1, "=hs20_anqp_send_req"):
+ if "FAIL" not in dev[0].request("REQ_HS20_ICON " + bssid + " w1fi_logo"):
+ raise Exception("REQ_HS20_ICON command accepted during OOM")
+ with alloc_fail(dev[0], 2, "=hs20_anqp_send_req"):
+ if "FAIL" not in dev[0].request("REQ_HS20_ICON " + bssid + " w1fi_logo"):
+ raise Exception("REQ_HS20_ICON command accepted during OOM")
+
+def test_gas_anqp_icon_binary_proto(dev, apdev):
+ """GAS/ANQP and icon binary protocol testing"""
+ hapd = start_ap(apdev[0])
+ bssid = apdev[0]['bssid']
+
+ dev[0].scan_for_bss(bssid, freq="2412", force_scan=True)
+ hapd.set("ext_mgmt_frame_handling", "1")
+
+ tests = [ '010000', '01000000', '00000000', '00030000', '00020000',
+ '00000100', '0001ff0100ee', '0001ff0200ee' ]
+ for test in tests:
+ dev[0].request("HS20_ICON_REQUEST " + bssid + " w1fi_logo")
+ query = gas_rx(hapd)
+ gas = parse_gas(query['payload'])
+ resp = action_response(query)
+ data = binascii.unhexlify(test)
+ data = binascii.unhexlify('506f9a110b00') + data
+ data = struct.pack('<HHH', len(data) + 4, 0xdddd, len(data)) + data
+ resp['payload'] = anqp_initial_resp(gas['dialog_token'], 0) + data
+ send_gas_resp(hapd, resp)
+ expect_gas_result(dev[0], "SUCCESS")
+
+def test_gas_anqp_hs20_proto(dev, apdev):
+ """GAS/ANQP and Hotspot 2.0 element protocol testing"""
+ hapd = start_ap(apdev[0])
+ bssid = apdev[0]['bssid']
+
+ dev[0].scan_for_bss(bssid, freq="2412", force_scan=True)
+ hapd.set("ext_mgmt_frame_handling", "1")
+
+ tests = [ '00', '0100', '0201', '0300', '0400', '0500', '0600', '0700',
+ '0800', '0900', '0a00', '0b0000000000' ]
+ for test in tests:
+ dev[0].request("HS20_ANQP_GET " + bssid + " 3,4")
+ query = gas_rx(hapd)
+ gas = parse_gas(query['payload'])
+ resp = action_response(query)
+ data = binascii.unhexlify(test)
+ data = binascii.unhexlify('506f9a11') + data
+ data = struct.pack('<HHH', len(data) + 4, 0xdddd, len(data)) + data
+ resp['payload'] = anqp_initial_resp(gas['dialog_token'], 0) + data
+ send_gas_resp(hapd, resp)
+ expect_gas_result(dev[0], "SUCCESS")
+
+def expect_gas_result(dev, result, status=None):
+ ev = dev.wait_event(["GAS-QUERY-DONE"], timeout=10)
+ if ev is None:
+ raise Exception("GAS query timed out")
+ if "result=" + result not in ev:
+ raise Exception("Unexpected GAS query result")
+ if status and "status_code=" + str(status) + ' ' not in ev:
+ raise Exception("Unexpected GAS status code")
+
+def anqp_get(dev, bssid, id):
+ if "OK" not in dev.request("ANQP_GET " + bssid + " " + str(id)):
+ raise Exception("ANQP_GET command failed")
+ ev = dev.wait_event(["GAS-QUERY-START"], timeout=5)
+ if ev is None:
+ raise Exception("GAS query start timed out")
+
+def test_gas_timeout(dev, apdev):
+ """GAS timeout"""
+ hapd = start_ap(apdev[0])
+ bssid = apdev[0]['bssid']
+
+ dev[0].scan_for_bss(bssid, freq="2412", force_scan=True)
+ hapd.set("ext_mgmt_frame_handling", "1")
+
+ anqp_get(dev[0], bssid, 263)
+
+ ev = hapd.wait_event(["MGMT-RX"], timeout=5)
+ if ev is None:
+ raise Exception("MGMT RX wait timed out")
+
+ expect_gas_result(dev[0], "TIMEOUT")
+
+MGMT_SUBTYPE_ACTION = 13
+ACTION_CATEG_PUBLIC = 4
+
+GAS_INITIAL_REQUEST = 10
+GAS_INITIAL_RESPONSE = 11
+GAS_COMEBACK_REQUEST = 12
+GAS_COMEBACK_RESPONSE = 13
+GAS_ACTIONS = [ GAS_INITIAL_REQUEST, GAS_INITIAL_RESPONSE,
+ GAS_COMEBACK_REQUEST, GAS_COMEBACK_RESPONSE ]
+
+def anqp_adv_proto():
+ return struct.pack('BBBB', 108, 2, 127, 0)
+
+def anqp_initial_resp(dialog_token, status_code, comeback_delay=0):
+ return struct.pack('<BBBHH', ACTION_CATEG_PUBLIC, GAS_INITIAL_RESPONSE,
+ dialog_token, status_code, comeback_delay) + anqp_adv_proto()
+
+def anqp_comeback_resp(dialog_token, status_code=0, id=0, more=False, comeback_delay=0, bogus_adv_proto=False):
+ if more:
+ id |= 0x80
+ if bogus_adv_proto:
+ adv = struct.pack('BBBB', 108, 2, 127, 1)
+ else:
+ adv = anqp_adv_proto()
+ return struct.pack('<BBBHBH', ACTION_CATEG_PUBLIC, GAS_COMEBACK_RESPONSE,
+ dialog_token, status_code, id, comeback_delay) + adv
+
+def gas_rx(hapd):
+ count = 0
+ while count < 30:
+ count = count + 1
+ query = hapd.mgmt_rx()
+ if query is None:
+ raise Exception("Action frame not received")
+ if query['subtype'] != MGMT_SUBTYPE_ACTION:
+ continue
+ payload = query['payload']
+ if len(payload) < 2:
+ continue
+ (category, action) = struct.unpack('BB', payload[0:2])
+ if category != ACTION_CATEG_PUBLIC or action not in GAS_ACTIONS:
+ continue
+ return query
+ raise Exception("No Action frame received")
+
+def parse_gas(payload):
+ pos = payload
+ (category, action, dialog_token) = struct.unpack('BBB', pos[0:3])
+ if category != ACTION_CATEG_PUBLIC:
+ return None
+ if action not in GAS_ACTIONS:
+ return None
+ gas = {}
+ gas['action'] = action
+ pos = pos[3:]
+
+ if len(pos) < 1 and action != GAS_COMEBACK_REQUEST:
+ return None
+
+ gas['dialog_token'] = dialog_token
+
+ if action == GAS_INITIAL_RESPONSE:
+ if len(pos) < 4:
+ return None
+ (status_code, comeback_delay) = struct.unpack('<HH', pos[0:4])
+ gas['status_code'] = status_code
+ gas['comeback_delay'] = comeback_delay
+
+ if action == GAS_COMEBACK_RESPONSE:
+ if len(pos) < 5:
+ return None
+ (status_code, frag, comeback_delay) = struct.unpack('<HBH', pos[0:5])
+ gas['status_code'] = status_code
+ gas['frag'] = frag
+ gas['comeback_delay'] = comeback_delay
+
+ return gas
+
+def action_response(req):
+ resp = {}
+ resp['fc'] = req['fc']
+ resp['da'] = req['sa']
+ resp['sa'] = req['da']
+ resp['bssid'] = req['bssid']
+ return resp
+
+def send_gas_resp(hapd, resp):
+ hapd.mgmt_tx(resp)
+ ev = hapd.wait_event(["MGMT-TX-STATUS"], timeout=5)
+ if ev is None:
+ raise Exception("Missing TX status for GAS response")
+ if "ok=1" not in ev:
+ raise Exception("GAS response not acknowledged")
+
+def test_gas_invalid_response_type(dev, apdev):
+ """GAS invalid response type"""
+ hapd = start_ap(apdev[0])
+ bssid = apdev[0]['bssid']
+
+ dev[0].scan_for_bss(bssid, freq="2412", force_scan=True)
+ hapd.set("ext_mgmt_frame_handling", "1")
+
+ anqp_get(dev[0], bssid, 263)
+
+ query = gas_rx(hapd)
+ gas = parse_gas(query['payload'])
+
+ resp = action_response(query)
+ # GAS Comeback Response instead of GAS Initial Response
+ resp['payload'] = anqp_comeback_resp(gas['dialog_token']) + struct.pack('<H', 0)
+ send_gas_resp(hapd, resp)
+
+ # station drops the invalid frame, so this needs to result in GAS timeout
+ expect_gas_result(dev[0], "TIMEOUT")
+
+def test_gas_failure_status_code(dev, apdev):
+ """GAS failure status code"""
+ hapd = start_ap(apdev[0])
+ bssid = apdev[0]['bssid']
+
+ dev[0].scan_for_bss(bssid, freq="2412", force_scan=True)
+ hapd.set("ext_mgmt_frame_handling", "1")
+
+ anqp_get(dev[0], bssid, 263)
+
+ query = gas_rx(hapd)
+ gas = parse_gas(query['payload'])
+
+ resp = action_response(query)
+ resp['payload'] = anqp_initial_resp(gas['dialog_token'], 61) + struct.pack('<H', 0)
+ send_gas_resp(hapd, resp)
+
+ expect_gas_result(dev[0], "FAILURE")
+
+def test_gas_malformed(dev, apdev):
+ """GAS malformed response frames"""
+ hapd = start_ap(apdev[0])
+ bssid = apdev[0]['bssid']
+
+ dev[0].scan_for_bss(bssid, freq="2412", force_scan=True)
+ hapd.set("ext_mgmt_frame_handling", "1")
+
+ anqp_get(dev[0], bssid, 263)
+
+ query = gas_rx(hapd)
+ gas = parse_gas(query['payload'])
+
+ resp = action_response(query)
+
+ resp['payload'] = struct.pack('<BBBH', ACTION_CATEG_PUBLIC,
+ GAS_COMEBACK_RESPONSE,
+ gas['dialog_token'], 0)
+ hapd.mgmt_tx(resp)
+
+ resp['payload'] = struct.pack('<BBBHB', ACTION_CATEG_PUBLIC,
+ GAS_COMEBACK_RESPONSE,
+ gas['dialog_token'], 0, 0)
+ hapd.mgmt_tx(resp)
+
+ hdr = struct.pack('<BBBHH', ACTION_CATEG_PUBLIC, GAS_INITIAL_RESPONSE,
+ gas['dialog_token'], 0, 0)
+ resp['payload'] = hdr + struct.pack('B', 108)
+ hapd.mgmt_tx(resp)
+ resp['payload'] = hdr + struct.pack('BB', 108, 0)
+ hapd.mgmt_tx(resp)
+ resp['payload'] = hdr + struct.pack('BB', 108, 1)
+ hapd.mgmt_tx(resp)
+ resp['payload'] = hdr + struct.pack('BB', 108, 255)
+ hapd.mgmt_tx(resp)
+ resp['payload'] = hdr + struct.pack('BBB', 108, 1, 127)
+ hapd.mgmt_tx(resp)
+ resp['payload'] = hdr + struct.pack('BBB', 108, 2, 127)
+ hapd.mgmt_tx(resp)
+ resp['payload'] = hdr + struct.pack('BBBB', 0, 2, 127, 0)
+ hapd.mgmt_tx(resp)
+
+ resp['payload'] = anqp_initial_resp(gas['dialog_token'], 0) + struct.pack('<H', 1)
+ hapd.mgmt_tx(resp)
+
+ resp['payload'] = anqp_initial_resp(gas['dialog_token'], 0) + struct.pack('<HB', 2, 0)
+ hapd.mgmt_tx(resp)
+
+ resp['payload'] = anqp_initial_resp(gas['dialog_token'], 0) + struct.pack('<H', 65535)
+ hapd.mgmt_tx(resp)
+
+ resp['payload'] = anqp_initial_resp(gas['dialog_token'], 0) + struct.pack('<HBB', 1, 0, 0)
+ hapd.mgmt_tx(resp)
+
+ # Station drops invalid frames, but the last of the responses is valid from
+ # GAS view point even though it has an extra octet in the end and the ANQP
+ # part of the response is not valid. This is reported as successfully
+ # completed GAS exchange.
+ expect_gas_result(dev[0], "SUCCESS")
+
+ ev = dev[0].wait_event(["ANQP-QUERY-DONE"], timeout=5)
+ if ev is None:
+ raise Exception("ANQP-QUERY-DONE not reported")
+ if "result=INVALID_FRAME" not in ev:
+ raise Exception("Unexpected result: " + ev)
+
+def init_gas(hapd, bssid, dev):
+ anqp_get(dev, bssid, 263)
+ query = gas_rx(hapd)
+ gas = parse_gas(query['payload'])
+ dialog_token = gas['dialog_token']
+
+ resp = action_response(query)
+ resp['payload'] = anqp_initial_resp(dialog_token, 0, comeback_delay=1) + struct.pack('<H', 0)
+ send_gas_resp(hapd, resp)
+
+ query = gas_rx(hapd)
+ gas = parse_gas(query['payload'])
+ if gas['action'] != GAS_COMEBACK_REQUEST:
+ raise Exception("Unexpected request action")
+ if gas['dialog_token'] != dialog_token:
+ raise Exception("Unexpected dialog token change")
+ return query, dialog_token
+
+def allow_gas_initial_req(hapd, dialog_token):
+ msg = hapd.mgmt_rx(timeout=1)
+ if msg is not None:
+ gas = parse_gas(msg['payload'])
+ if gas['action'] != GAS_INITIAL_REQUEST or dialog_token == gas['dialog_token']:
+ raise Exception("Unexpected management frame")
+
+def test_gas_malformed_comeback_resp(dev, apdev):
+ """GAS malformed comeback response frames"""
+ hapd = start_ap(apdev[0])
+ bssid = apdev[0]['bssid']
+
+ dev[0].scan_for_bss(bssid, freq="2412", force_scan=True)
+ hapd.set("ext_mgmt_frame_handling", "1")
+
+ logger.debug("Non-zero status code in comeback response")
+ query, dialog_token = init_gas(hapd, bssid, dev[0])
+ resp = action_response(query)
+ resp['payload'] = anqp_comeback_resp(dialog_token, status_code=2) + struct.pack('<H', 0)
+ send_gas_resp(hapd, resp)
+ expect_gas_result(dev[0], "FAILURE", status=2)
+
+ logger.debug("Different advertisement protocol in comeback response")
+ query, dialog_token = init_gas(hapd, bssid, dev[0])
+ resp = action_response(query)
+ resp['payload'] = anqp_comeback_resp(dialog_token, bogus_adv_proto=True) + struct.pack('<H', 0)
+ send_gas_resp(hapd, resp)
+ expect_gas_result(dev[0], "PEER_ERROR")
+
+ logger.debug("Non-zero frag id and comeback delay in comeback response")
+ query, dialog_token = init_gas(hapd, bssid, dev[0])
+ resp = action_response(query)
+ resp['payload'] = anqp_comeback_resp(dialog_token, id=1, comeback_delay=1) + struct.pack('<H', 0)
+ send_gas_resp(hapd, resp)
+ expect_gas_result(dev[0], "PEER_ERROR")
+
+ logger.debug("Unexpected frag id in comeback response")
+ query, dialog_token = init_gas(hapd, bssid, dev[0])
+ resp = action_response(query)
+ resp['payload'] = anqp_comeback_resp(dialog_token, id=1) + struct.pack('<H', 0)
+ send_gas_resp(hapd, resp)
+ expect_gas_result(dev[0], "PEER_ERROR")
+
+ logger.debug("Empty fragment and replay in comeback response")
+ query, dialog_token = init_gas(hapd, bssid, dev[0])
+ resp = action_response(query)
+ resp['payload'] = anqp_comeback_resp(dialog_token, more=True) + struct.pack('<H', 0)
+ send_gas_resp(hapd, resp)
+ query = gas_rx(hapd)
+ gas = parse_gas(query['payload'])
+ if gas['action'] != GAS_COMEBACK_REQUEST:
+ raise Exception("Unexpected request action")
+ if gas['dialog_token'] != dialog_token:
+ raise Exception("Unexpected dialog token change")
+ resp = action_response(query)
+ resp['payload'] = anqp_comeback_resp(dialog_token) + struct.pack('<H', 0)
+ send_gas_resp(hapd, resp)
+ resp['payload'] = anqp_comeback_resp(dialog_token, id=1) + struct.pack('<H', 0)
+ send_gas_resp(hapd, resp)
+ expect_gas_result(dev[0], "SUCCESS")
+
+ logger.debug("Unexpected initial response when waiting for comeback response")
+ query, dialog_token = init_gas(hapd, bssid, dev[0])
+ resp = action_response(query)
+ resp['payload'] = anqp_initial_resp(dialog_token, 0) + struct.pack('<H', 0)
+ send_gas_resp(hapd, resp)
+ allow_gas_initial_req(hapd, dialog_token)
+ expect_gas_result(dev[0], "TIMEOUT")
+
+ logger.debug("Too short comeback response")
+ query, dialog_token = init_gas(hapd, bssid, dev[0])
+ resp = action_response(query)
+ resp['payload'] = struct.pack('<BBBH', ACTION_CATEG_PUBLIC,
+ GAS_COMEBACK_RESPONSE, dialog_token, 0)
+ send_gas_resp(hapd, resp)
+ allow_gas_initial_req(hapd, dialog_token)
+ expect_gas_result(dev[0], "TIMEOUT")
+
+ logger.debug("Too short comeback response(2)")
+ query, dialog_token = init_gas(hapd, bssid, dev[0])
+ resp = action_response(query)
+ resp['payload'] = struct.pack('<BBBHBB', ACTION_CATEG_PUBLIC,
+ GAS_COMEBACK_RESPONSE, dialog_token, 0, 0x80,
+ 0)
+ send_gas_resp(hapd, resp)
+ allow_gas_initial_req(hapd, dialog_token)
+ expect_gas_result(dev[0], "TIMEOUT")
+
+ logger.debug("Maximum comeback response fragment claiming more fragments")
+ query, dialog_token = init_gas(hapd, bssid, dev[0])
+ resp = action_response(query)
+ resp['payload'] = anqp_comeback_resp(dialog_token, more=True) + struct.pack('<H', 0)
+ send_gas_resp(hapd, resp)
+ for i in range(1, 129):
+ query = gas_rx(hapd)
+ gas = parse_gas(query['payload'])
+ if gas['action'] != GAS_COMEBACK_REQUEST:
+ raise Exception("Unexpected request action")
+ if gas['dialog_token'] != dialog_token:
+ raise Exception("Unexpected dialog token change")
+ resp = action_response(query)
+ resp['payload'] = anqp_comeback_resp(dialog_token, id=i, more=True) + struct.pack('<H', 0)
+ send_gas_resp(hapd, resp)
+ expect_gas_result(dev[0], "PEER_ERROR")
+
+def test_gas_comeback_resp_additional_delay(dev, apdev):
+ """GAS comeback response requesting additional delay"""
+ hapd = start_ap(apdev[0])
+ bssid = apdev[0]['bssid']
+
+ dev[0].scan_for_bss(bssid, freq="2412", force_scan=True)
+ hapd.set("ext_mgmt_frame_handling", "1")
+
+ query, dialog_token = init_gas(hapd, bssid, dev[0])
+ for i in range(0, 2):
+ resp = action_response(query)
+ resp['payload'] = anqp_comeback_resp(dialog_token, status_code=95, comeback_delay=50) + struct.pack('<H', 0)
+ send_gas_resp(hapd, resp)
+ query = gas_rx(hapd)
+ gas = parse_gas(query['payload'])
+ if gas['action'] != GAS_COMEBACK_REQUEST:
+ raise Exception("Unexpected request action")
+ if gas['dialog_token'] != dialog_token:
+ raise Exception("Unexpected dialog token change")
+ resp = action_response(query)
+ resp['payload'] = anqp_comeback_resp(dialog_token, status_code=0) + struct.pack('<H', 0)
+ send_gas_resp(hapd, resp)
+ expect_gas_result(dev[0], "SUCCESS")
+
+def test_gas_unknown_adv_proto(dev, apdev):
+ """Unknown advertisement protocol id"""
+ bssid = apdev[0]['bssid']
+ params = hs20_ap_params()
+ params['hessid'] = bssid
+ hostapd.add_ap(apdev[0], params)
+
+ dev[0].scan_for_bss(bssid, freq="2412", force_scan=True)
+ req = dev[0].request("GAS_REQUEST " + bssid + " 42 000102000101")
+ if "FAIL" in req:
+ raise Exception("GAS query request rejected")
+ expect_gas_result(dev[0], "FAILURE", "59")
+ ev = dev[0].wait_event(["GAS-RESPONSE-INFO"], timeout=10)
+ if ev is None:
+ raise Exception("GAS query timed out")
+ exp = r'<.>(GAS-RESPONSE-INFO) addr=([0-9a-f:]*) dialog_token=([0-9]*) status_code=([0-9]*) resp_len=([\-0-9]*)'
+ res = re.split(exp, ev)
+ if len(res) < 6:
+ raise Exception("Could not parse GAS-RESPONSE-INFO")
+ if res[2] != bssid:
+ raise Exception("Unexpected BSSID in response")
+ status = res[4]
+ if status != "59":
+ raise Exception("Unexpected GAS-RESPONSE-INFO status")
+
+def test_gas_request_oom(dev, apdev):
+ """GAS_REQUEST OOM"""
+ bssid = apdev[0]['bssid']
+ params = hs20_ap_params()
+ params['hessid'] = bssid
+ hostapd.add_ap(apdev[0], params)
+
+ dev[0].scan_for_bss(bssid, freq="2412", force_scan=True)
+
+ with alloc_fail(dev[0], 1, "gas_build_req;gas_send_request"):
+ if "FAIL" not in dev[0].request("GAS_REQUEST " + bssid + " 42"):
+ raise Exception("GAS query request rejected")
+
+ with alloc_fail(dev[0], 1, "gas_query_req;gas_send_request"):
+ if "FAIL" not in dev[0].request("GAS_REQUEST " + bssid + " 42"):
+ raise Exception("GAS query request rejected")
+
+ with alloc_fail(dev[0], 1, "wpabuf_dup;gas_resp_cb"):
+ if "OK" not in dev[0].request("GAS_REQUEST " + bssid + " 00 000102000101"):
+ raise Exception("GAS query request rejected")
+ ev = dev[0].wait_event(["GAS-RESPONSE-INFO"], timeout=10)
+ if ev is None:
+ raise Exception("No GAS response")
+ if "status_code=0" not in ev:
+ raise Exception("GAS response indicated a failure")
+
+def test_gas_max_pending(dev, apdev):
+ """GAS and maximum pending query limit"""
+ hapd = start_ap(apdev[0])
+ hapd.set("gas_frag_limit", "50")
+ bssid = apdev[0]['bssid']
+
+ wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
+ wpas.interface_add("wlan5")
+ if "OK" not in wpas.request("P2P_SET listen_channel 1"):
+ raise Exception("Failed to set listen channel")
+ if "OK" not in wpas.p2p_listen():
+ raise Exception("Failed to start listen state")
+ if "FAIL" in wpas.request("SET ext_mgmt_frame_handling 1"):
+ raise Exception("Failed to enable external management frame handling")
+
+ anqp_query = struct.pack('<HHHHHHHHHH', 256, 16, 257, 258, 260, 261, 262, 263, 264, 268)
+ gas = struct.pack('<H', len(anqp_query)) + anqp_query
+
+ for dialog_token in range(1, 10):
+ msg = struct.pack('<BBB', ACTION_CATEG_PUBLIC, GAS_INITIAL_REQUEST,
+ dialog_token) + anqp_adv_proto() + gas
+ req = "MGMT_TX {} {} freq=2412 wait_time=10 action={}".format(bssid, bssid, binascii.hexlify(msg))
+ if "OK" not in wpas.request(req):
+ raise Exception("Could not send management frame")
+ resp = wpas.mgmt_rx()
+ if resp is None:
+ raise Exception("MGMT-RX timeout")
+ if 'payload' not in resp:
+ raise Exception("Missing payload")
+ gresp = parse_gas(resp['payload'])
+ if gresp['dialog_token'] != dialog_token:
+ raise Exception("Dialog token mismatch")
+ status_code = gresp['status_code']
+ if dialog_token < 9 and status_code != 0:
+ raise Exception("Unexpected failure status code {} for dialog token {}".format(status_code, dialog_token))
+ if dialog_token > 8 and status_code == 0:
+ raise Exception("Unexpected success status code {} for dialog token {}".format(status_code, dialog_token))
+
+def test_gas_no_pending(dev, apdev):
+ """GAS and no pending query for comeback request"""
+ hapd = start_ap(apdev[0])
+ bssid = apdev[0]['bssid']
+
+ wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
+ wpas.interface_add("wlan5")
+ if "OK" not in wpas.request("P2P_SET listen_channel 1"):
+ raise Exception("Failed to set listen channel")
+ if "OK" not in wpas.p2p_listen():
+ raise Exception("Failed to start listen state")
+ if "FAIL" in wpas.request("SET ext_mgmt_frame_handling 1"):
+ raise Exception("Failed to enable external management frame handling")
+
+ msg = struct.pack('<BBB', ACTION_CATEG_PUBLIC, GAS_COMEBACK_REQUEST, 1)
+ req = "MGMT_TX {} {} freq=2412 wait_time=10 action={}".format(bssid, bssid, binascii.hexlify(msg))
+ if "OK" not in wpas.request(req):
+ raise Exception("Could not send management frame")
+ resp = wpas.mgmt_rx()
+ if resp is None:
+ raise Exception("MGMT-RX timeout")
+ if 'payload' not in resp:
+ raise Exception("Missing payload")
+ gresp = parse_gas(resp['payload'])
+ status_code = gresp['status_code']
+ if status_code != 60:
+ raise Exception("Unexpected status code {} (expected 60)".format(status_code))
+
+def test_gas_delete_at_deinit(dev, apdev):
+ """GAS query deleted at deinit"""
+ hapd = start_ap(apdev[0])
+ hapd.set("gas_comeback_delay", "1000")
+ bssid = apdev[0]['bssid']
+
+ wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
+ wpas.interface_add("wlan5")
+ wpas.scan_for_bss(apdev[0]['bssid'], freq="2412", force_scan=True)
+ wpas.request("ANQP_GET " + bssid + " 258")
+
+ wpas.global_request("INTERFACE_REMOVE " + wpas.ifname)
+ ev = wpas.wait_event(["GAS-QUERY-DONE"], timeout=2)
+ del wpas
+ if ev is None:
+ raise Exception("GAS-QUERY-DONE not seen")
+ if "result=DELETED_AT_DEINIT" not in ev:
+ raise Exception("Unexpected result code: " + ev)
+
+def test_gas_missing_payload(dev, apdev):
+ """No action code in the query frame"""
+ bssid = apdev[0]['bssid']
+ params = hs20_ap_params()
+ params['hessid'] = bssid
+ hostapd.add_ap(apdev[0], params)
+
+ dev[0].scan_for_bss(bssid, freq="2412", force_scan=True)
+
+ cmd = "MGMT_TX {} {} freq=2412 action=040A".format(bssid, bssid)
+ if "FAIL" in dev[0].request(cmd):
+ raise Exception("Could not send test Action frame")
+ ev = dev[0].wait_event(["MGMT-TX-STATUS"], timeout=10)
+ if ev is None:
+ raise Exception("Timeout on MGMT-TX-STATUS")
+ if "result=SUCCESS" not in ev:
+ raise Exception("AP did not ack Action frame")
+
+ cmd = "MGMT_TX {} {} freq=2412 action=04".format(bssid, bssid)
+ if "FAIL" in dev[0].request(cmd):
+ raise Exception("Could not send test Action frame")
+ ev = dev[0].wait_event(["MGMT-TX-STATUS"], timeout=10)
+ if ev is None:
+ raise Exception("Timeout on MGMT-TX-STATUS")
+ if "result=SUCCESS" not in ev:
+ raise Exception("AP did not ack Action frame")
+
+def test_gas_query_deinit(dev, apdev):
+ """Pending GAS/ANQP query during deinit"""
+ hapd = start_ap(apdev[0])
+ bssid = apdev[0]['bssid']
+
+ wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
+ wpas.interface_add("wlan5")
+
+ wpas.scan_for_bss(bssid, freq="2412", force_scan=True)
+ id = wpas.request("RADIO_WORK add block-work")
+ if "OK" not in wpas.request("ANQP_GET " + bssid + " 258"):
+ raise Exception("ANQP_GET command failed")
+
+ ev = wpas.wait_event(["GAS-QUERY-START", "EXT-RADIO-WORK-START"], timeout=5)
+ if ev is None:
+ raise Exception("Timeout while waiting radio work to start")
+ ev = wpas.wait_event(["GAS-QUERY-START", "EXT-RADIO-WORK-START"], timeout=5)
+ if ev is None:
+ raise Exception("Timeout while waiting radio work to start (2)")
+
+ # Remove the interface while the gas-query radio work is still pending and
+ # GAS query has not yet been started.
+ wpas.interface_remove("wlan5")
+
+@remote_compatible
+def test_gas_anqp_oom_wpas(dev, apdev):
+ """GAS/ANQP query and OOM in wpa_supplicant"""
+ hapd = start_ap(apdev[0])
+ bssid = apdev[0]['bssid']
+
+ dev[0].scan_for_bss(bssid, freq="2412", force_scan=True)
+
+ with alloc_fail(dev[0], 1, "wpa_bss_anqp_alloc"):
+ if "OK" not in dev[0].request("ANQP_GET " + bssid + " 258"):
+ raise Exception("ANQP_GET command failed")
+ ev = dev[0].wait_event(["ANQP-QUERY-DONE"], timeout=5)
+ if ev is None:
+ raise Exception("ANQP query did not complete")
+
+ with alloc_fail(dev[0], 1, "gas_build_req"):
+ if "FAIL" not in dev[0].request("ANQP_GET " + bssid + " 258"):
+ raise Exception("Unexpected ANQP_GET command success (OOM)")
+
+def test_gas_anqp_oom_hapd(dev, apdev):
+ """GAS/ANQP query and OOM in hostapd"""
+ hapd = start_ap(apdev[0])
+ bssid = apdev[0]['bssid']
+
+ dev[0].scan_for_bss(bssid, freq="2412", force_scan=True)
+
+ with alloc_fail(hapd, 1, "gas_build_resp"):
+ # This query will time out due to the AP not sending a response (OOM).
+ if "OK" not in dev[0].request("ANQP_GET " + bssid + " 258"):
+ raise Exception("ANQP_GET command failed")
+
+ ev = dev[0].wait_event(["GAS-QUERY-START"], timeout=5)
+ if ev is None:
+ raise Exception("GAS query start timed out")
+
+ ev = dev[0].wait_event(["GAS-QUERY-DONE"], timeout=10)
+ if ev is None:
+ raise Exception("GAS query timed out")
+ if "result=TIMEOUT" not in ev:
+ raise Exception("Unexpected result: " + ev)
+
+ ev = dev[0].wait_event(["ANQP-QUERY-DONE"], timeout=10)
+ if ev is None:
+ raise Exception("ANQP-QUERY-DONE event not seen")
+ if "result=FAILURE" not in ev:
+ raise Exception("Unexpected result: " + ev)
+
+ with alloc_fail(hapd, 1, "gas_anqp_build_comeback_resp"):
+ hapd.set("gas_frag_limit", "50")
+
+ # The first attempt of this query will time out due to the AP not
+ # sending a response (OOM), but the retry succeeds.
+ dev[0].request("FETCH_ANQP")
+ ev = dev[0].wait_event(["GAS-QUERY-START"], timeout=5)
+ if ev is None:
+ raise Exception("GAS query start timed out")
+
+ ev = dev[0].wait_event(["GAS-QUERY-DONE"], timeout=10)
+ if ev is None:
+ raise Exception("GAS query timed out")
+ if "result=SUCCESS" not in ev:
+ raise Exception("Unexpected result: " + ev)
+
+ ev = dev[0].wait_event(["ANQP-QUERY-DONE"], timeout=10)
+ if ev is None:
+ raise Exception("ANQP-QUERY-DONE event not seen")
+ if "result=SUCCESS" not in ev:
+ raise Exception("Unexpected result: " + ev)
+
+def test_gas_anqp_extra_elements(dev, apdev):
+ """GAS/ANQP and extra ANQP elements"""
+ geo_loc = "001052834d12efd2b08b9b4bf1cc2c00004104050000000000060100"
+ civic_loc = "0000f9555302f50102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f404142434445464748494a4b4c4d4e4f505152535455565758595a5b5c5d5e5f606162636465666768696a6b6c6d6e6f707172737475767778797a7b7c7d7e7f808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9fa0a1a2a3a4a5a6a7a8a9aaabacadaeafb0b1b2b3b4b5b6b7b8b9babbbcbdbebfc0c1c2c3c4c5c6c7c8c9cacbcccdcecfd0d1d2d3d4d5d6d7d8d9dadbdcdddedfe0e1e2e3e4e5e6e7e8e9eaebecedeeeff0f1f2f3f4f5"
+ held_uri = "https://held.example.com/location"
+ held = struct.pack('BBB', 0, 1 + len(held_uri), 1) + held_uri
+ supl_fqdn = "supl.example.com"
+ supl = struct.pack('BBB', 0, 1 + len(supl_fqdn), 1) + supl_fqdn
+ public_id = binascii.hexlify(held + supl)
+ params = { "ssid": "gas/anqp",
+ "interworking": "1",
+ "anqp_elem": [ "265:" + geo_loc,
+ "266:" + civic_loc,
+ "262:1122334455",
+ "267:" + public_id,
+ "275:01020304",
+ "60000:01",
+ "299:0102" ] }
+ hapd = hostapd.add_ap(apdev[0], params)
+ bssid = apdev[0]['bssid']
+
+ dev[0].scan_for_bss(bssid, freq="2412", force_scan=True)
+ if "OK" not in dev[0].request("ANQP_GET " + bssid + " 265,266"):
+ 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 'anqp[265]' not in bss:
+ raise Exception("AP Geospatial Location ANQP-element not seen")
+ if bss['anqp[265]'] != geo_loc:
+ raise Exception("Unexpected AP Geospatial Location ANQP-element value: " + bss['anqp[265]'])
+
+ if 'anqp[266]' not in bss:
+ raise Exception("AP Civic Location ANQP-element not seen")
+ if bss['anqp[266]'] != civic_loc:
+ raise Exception("Unexpected AP Civic Location ANQP-element value: " + bss['anqp[266]'])
+
+ dev[1].scan_for_bss(bssid, freq="2412", force_scan=True)
+ if "OK" not in dev[1].request("ANQP_GET " + bssid + " 257,258,259,260,261,262,263,264,265,267,268,269,270,271,272,273,274,275,276,277,278,279,280,281,282,283,284,285,286,287,288,289,290,291,292,293,294,295,296,297,298,299"):
+ raise Exception("ANQP_GET command failed")
+
+ ev = dev[1].wait_event(["GAS-QUERY-DONE"], timeout=10)
+ if ev is None:
+ raise Exception("GAS query timed out")
+
+ bss = dev[1].get_bss(bssid)
+
+ if 'anqp[265]' not in bss:
+ raise Exception("AP Geospatial Location ANQP-element not seen")
+ if bss['anqp[265]'] != geo_loc:
+ raise Exception("Unexpected AP Geospatial Location ANQP-element value: " + bss['anqp[265]'])
+
+ if 'anqp[266]' in bss:
+ raise Exception("AP Civic Location ANQP-element unexpectedly seen")
+
+ if 'anqp[267]' not in bss:
+ raise Exception("AP Location Public Identifier ANQP-element not seen")
+ if bss['anqp[267]'] != public_id:
+ raise Exception("Unexpected AP Location Public Identifier ANQP-element value: " + bss['anqp[267]'])
+
+ if 'anqp[275]' not in bss:
+ raise Exception("ANQP-element Info ID 275 not seen")
+ if bss['anqp[275]'] != "01020304":
+ raise Exception("Unexpected AP ANQP-element Info ID 299 value: " + bss['anqp[299]'])
+
+ if 'anqp[299]' not in bss:
+ raise Exception("ANQP-element Info ID 299 not seen")
+ if bss['anqp[299]'] != "0102":
+ raise Exception("Unexpected AP ANQP-element Info ID 299 value: " + bss['anqp[299]'])
+
+ if 'anqp_ip_addr_type_availability' not in bss:
+ raise Exception("ANQP-element Info ID 292 not seen")
+ if bss['anqp_ip_addr_type_availability'] != "1122334455":
+ raise Exception("Unexpected AP ANQP-element Info ID 262 value: " + bss['anqp_ip_addr_type_availability'])
+
+def test_gas_anqp_address3_not_assoc(dev, apdev, params):
+ """GAS/ANQP query using IEEE 802.11 compliant Address 3 value when not associated"""
+ try:
+ _test_gas_anqp_address3_not_assoc(dev, apdev, params)
+ finally:
+ dev[0].request("SET gas_address3 0")
+
+def _test_gas_anqp_address3_not_assoc(dev, apdev, params):
+ hapd = start_ap(apdev[0])
+ bssid = apdev[0]['bssid']
+
+ if "OK" not in dev[0].request("SET gas_address3 1"):
+ raise Exception("Failed to set gas_address3")
+
+ dev[0].scan_for_bss(bssid, freq="2412", force_scan=True)
+ if "OK" not in dev[0].request("ANQP_GET " + bssid + " 258"):
+ raise Exception("ANQP_GET command failed")
+
+ ev = dev[0].wait_event(["GAS-QUERY-START"], timeout=5)
+ if ev is None:
+ raise Exception("GAS query start timed out")
+
+ ev = dev[0].wait_event(["GAS-QUERY-DONE"], timeout=10)
+ if ev is None:
+ raise Exception("GAS query timed out")
+
+ ev = dev[0].wait_event(["RX-ANQP"], timeout=1)
+ if ev is None or "Venue Name" not in ev:
+ raise Exception("Did not receive Venue Name")
+
+ ev = dev[0].wait_event(["ANQP-QUERY-DONE"], timeout=10)
+ if ev is None:
+ raise Exception("ANQP-QUERY-DONE event not seen")
+ if "result=SUCCESS" not in ev:
+ raise Exception("Unexpected result: " + ev)
+
+ out = run_tshark(os.path.join(params['logdir'], "hwsim0.pcapng"),
+ "wlan_mgt.fixed.category_code == 4 && (wlan_mgt.fixed.publicact == 0x0a || wlan_mgt.fixed.publicact == 0x0b)",
+ display=["wlan.bssid"])
+ res = out.splitlines()
+ if len(res) != 2:
+ raise Exception("Unexpected number of GAS frames")
+ if res[0] != 'ff:ff:ff:ff:ff:ff':
+ raise Exception("GAS request used unexpected Address3 field value: " + res[0])
+ if res[1] != 'ff:ff:ff:ff:ff:ff':
+ raise Exception("GAS response used unexpected Address3 field value: " + res[1])
+
+def test_gas_anqp_address3_assoc(dev, apdev, params):
+ """GAS/ANQP query using IEEE 802.11 compliant Address 3 value when associated"""
+ try:
+ _test_gas_anqp_address3_assoc(dev, apdev, params)
+ finally:
+ dev[0].request("SET gas_address3 0")
+
+def _test_gas_anqp_address3_assoc(dev, apdev, params):
+ hapd = start_ap(apdev[0])
+ bssid = apdev[0]['bssid']
+
+ if "OK" not in dev[0].request("SET gas_address3 1"):
+ raise Exception("Failed to set gas_address3")
+
+ dev[0].scan_for_bss(bssid, freq="2412")
+ dev[0].connect("test-gas", key_mgmt="WPA-EAP", eap="TTLS",
+ identity="DOMAIN\mschapv2 user", anonymous_identity="ttls",
+ password="password", phase2="auth=MSCHAPV2",
+ ca_cert="auth_serv/ca.pem", scan_freq="2412")
+
+ if "OK" not in dev[0].request("ANQP_GET " + bssid + " 258"):
+ raise Exception("ANQP_GET command failed")
+
+ ev = dev[0].wait_event(["GAS-QUERY-START"], timeout=5)
+ if ev is None:
+ raise Exception("GAS query start timed out")
+
+ ev = dev[0].wait_event(["GAS-QUERY-DONE"], timeout=10)
+ if ev is None:
+ raise Exception("GAS query timed out")
+
+ ev = dev[0].wait_event(["RX-ANQP"], timeout=1)
+ if ev is None or "Venue Name" not in ev:
+ raise Exception("Did not receive Venue Name")
+
+ ev = dev[0].wait_event(["ANQP-QUERY-DONE"], timeout=10)
+ if ev is None:
+ raise Exception("ANQP-QUERY-DONE event not seen")
+ if "result=SUCCESS" not in ev:
+ raise Exception("Unexpected result: " + ev)
+
+ out = run_tshark(os.path.join(params['logdir'], "hwsim0.pcapng"),
+ "wlan_mgt.fixed.category_code == 4 && (wlan_mgt.fixed.publicact == 0x0a || wlan_mgt.fixed.publicact == 0x0b)",
+ display=["wlan.bssid"])
+ res = out.splitlines()
+ if len(res) != 2:
+ raise Exception("Unexpected number of GAS frames")
+ if res[0] != bssid:
+ raise Exception("GAS request used unexpected Address3 field value: " + res[0])
+ if res[1] != bssid:
+ raise Exception("GAS response used unexpected Address3 field value: " + res[1])
+
+def test_gas_anqp_address3_ap_forced(dev, apdev, params):
+ """GAS/ANQP query using IEEE 802.11 compliant Address 3 value on AP"""
+ hapd = start_ap(apdev[0])
+ bssid = apdev[0]['bssid']
+ hapd.set("gas_address3", "1")
+
+ dev[0].scan_for_bss(bssid, freq="2412", force_scan=True)
+ if "OK" not in dev[0].request("ANQP_GET " + bssid + " 258"):
+ raise Exception("ANQP_GET command failed")
+
+ ev = dev[0].wait_event(["GAS-QUERY-START"], timeout=5)
+ if ev is None:
+ raise Exception("GAS query start timed out")
+
+ ev = dev[0].wait_event(["GAS-QUERY-DONE"], timeout=10)
+ if ev is None:
+ raise Exception("GAS query timed out")
+
+ ev = dev[0].wait_event(["RX-ANQP"], timeout=1)
+ if ev is None or "Venue Name" not in ev:
+ raise Exception("Did not receive Venue Name")
+
+ ev = dev[0].wait_event(["ANQP-QUERY-DONE"], timeout=10)
+ if ev is None:
+ raise Exception("ANQP-QUERY-DONE event not seen")
+ if "result=SUCCESS" not in ev:
+ raise Exception("Unexpected result: " + ev)
+
+ out = run_tshark(os.path.join(params['logdir'], "hwsim0.pcapng"),
+ "wlan_mgt.fixed.category_code == 4 && (wlan_mgt.fixed.publicact == 0x0a || wlan_mgt.fixed.publicact == 0x0b)",
+ display=["wlan.bssid"])
+ res = out.splitlines()
+ if len(res) != 2:
+ raise Exception("Unexpected number of GAS frames")
+ if res[0] != bssid:
+ raise Exception("GAS request used unexpected Address3 field value: " + res[0])
+ if res[1] != 'ff:ff:ff:ff:ff:ff':
+ raise Exception("GAS response used unexpected Address3 field value: " + res[1])
+
+def test_gas_anqp_address3_ap_non_compliant(dev, apdev, params):
+ """GAS/ANQP query using IEEE 802.11 non-compliant Address 3 (AP)"""
+ try:
+ _test_gas_anqp_address3_ap_non_compliant(dev, apdev, params)
+ finally:
+ dev[0].request("SET gas_address3 0")
+
+def _test_gas_anqp_address3_ap_non_compliant(dev, apdev, params):
+ hapd = start_ap(apdev[0])
+ bssid = apdev[0]['bssid']
+ hapd.set("gas_address3", "2")
+
+ if "OK" not in dev[0].request("SET gas_address3 1"):
+ raise Exception("Failed to set gas_address3")
+
+ dev[0].scan_for_bss(bssid, freq="2412", force_scan=True)
+ if "OK" not in dev[0].request("ANQP_GET " + bssid + " 258"):
+ raise Exception("ANQP_GET command failed")
+
+ ev = dev[0].wait_event(["GAS-QUERY-START"], timeout=5)
+ if ev is None:
+ raise Exception("GAS query start timed out")
+
+ ev = dev[0].wait_event(["GAS-QUERY-DONE"], timeout=10)
+ if ev is None:
+ raise Exception("GAS query timed out")
+
+ ev = dev[0].wait_event(["RX-ANQP"], timeout=1)
+ if ev is None or "Venue Name" not in ev:
+ raise Exception("Did not receive Venue Name")
+
+ ev = dev[0].wait_event(["ANQP-QUERY-DONE"], timeout=10)
+ if ev is None:
+ raise Exception("ANQP-QUERY-DONE event not seen")
+ if "result=SUCCESS" not in ev:
+ raise Exception("Unexpected result: " + ev)
+
+ out = run_tshark(os.path.join(params['logdir'], "hwsim0.pcapng"),
+ "wlan_mgt.fixed.category_code == 4 && (wlan_mgt.fixed.publicact == 0x0a || wlan_mgt.fixed.publicact == 0x0b)",
+ display=["wlan.bssid"])
+ res = out.splitlines()
+ if len(res) != 2:
+ raise Exception("Unexpected number of GAS frames")
+ if res[0] != 'ff:ff:ff:ff:ff:ff':
+ raise Exception("GAS request used unexpected Address3 field value: " + res[0])
+ if res[1] != bssid:
+ raise Exception("GAS response used unexpected Address3 field value: " + res[1])
+
+def test_gas_prot_vs_not_prot(dev, apdev, params):
+ """GAS/ANQP query protected vs. not protected"""
+ hapd = start_ap(apdev[0])
+ bssid = apdev[0]['bssid']
+
+ dev[0].scan_for_bss(bssid, freq="2412")
+ dev[0].connect("test-gas", key_mgmt="WPA-EAP", eap="TTLS",
+ identity="DOMAIN\mschapv2 user", anonymous_identity="ttls",
+ password="password", phase2="auth=MSCHAPV2",
+ ca_cert="auth_serv/ca.pem", scan_freq="2412",
+ ieee80211w="2")
+
+ if "OK" not in dev[0].request("ANQP_GET " + bssid + " 258"):
+ raise Exception("ANQP_GET command failed")
+
+ ev = dev[0].wait_event(["GAS-QUERY-DONE"], timeout=5)
+ if ev is None:
+ raise Exception("No GAS-QUERY-DONE event")
+ if "result=SUCCESS" not in ev:
+ raise Exception("Unexpected GAS result: " + ev)
+
+ # GAS: Drop unexpected unprotected GAS frame when PMF is enabled
+ dev[0].request("SET ext_mgmt_frame_handling 1")
+ res = dev[0].request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=d0003a010200000000000200000003000200000003001000040b00000005006c027f000000")
+ dev[0].request("SET ext_mgmt_frame_handling 0")
+ if "OK" not in res:
+ raise Exception("MGMT_RX_PROCESS failed")
+
+ dev[0].request("DISCONNECT")
+ dev[0].wait_disconnected()
+
+ # GAS: No pending query found for 02:00:00:00:03:00 dialog token 0
+ dev[0].request("SET ext_mgmt_frame_handling 1")
+ res = dev[0].request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=d0003a010200000000000200000003000200000003001000040b00000005006c027f000000")
+ dev[0].request("SET ext_mgmt_frame_handling 0")
+ if "OK" not in res:
+ raise Exception("MGMT_RX_PROCESS failed")
+
+ # GAS: Drop unexpected protected GAS frame when PMF is disabled
+ dev[0].request("SET ext_mgmt_frame_handling 1")
+ res = dev[0].request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=d0003a010200000000000200000003000200000003001000090b00000005006c027f000000")
+ dev[0].request("SET ext_mgmt_frame_handling 0")
+ if "OK" not in res:
+ raise Exception("MGMT_RX_PROCESS failed")
+
+def test_gas_failures(dev, apdev):
+ """GAS failure cases"""
+ hapd = start_ap(apdev[0])
+ hapd.set("gas_comeback_delay", "5")
+ bssid = apdev[0]['bssid']
+
+ hapd2 = start_ap(apdev[1])
+ bssid2 = apdev[1]['bssid']
+
+ dev[0].scan_for_bss(bssid, freq="2412", force_scan=True)
+ dev[0].scan_for_bss(bssid2, freq="2412")
+
+ tests = [ (bssid, "gas_build_req;gas_query_tx_comeback_req"),
+ (bssid, "gas_query_tx;gas_query_tx_comeback_req"),
+ (bssid, "gas_query_append;gas_query_rx_comeback"),
+ (bssid2, "gas_query_append;gas_query_rx_initial"),
+ (bssid2, "wpabuf_alloc_copy;gas_query_rx_initial"),
+ (bssid, "gas_query_tx;gas_query_tx_initial_req") ]
+ for addr,func in tests:
+ with alloc_fail(dev[0], 1, func):
+ dev[0].request("ANQP_GET " + addr + " 258")
+ ev = dev[0].wait_event(["GAS-QUERY-DONE"], timeout=5)
+ if ev is None:
+ raise Exception("No GAS-QUERY-DONE seen")
+ if "result=INTERNAL_ERROR" not in ev:
+ raise Exception("Unexpected result code: " + ev)
+ dev[0].dump_monitor()
+
+ tests = [ "=gas_query_req", "radio_add_work;gas_query_req" ]
+ for func in tests:
+ with alloc_fail(dev[0], 1, func):
+ if "FAIL" not in dev[0].request("ANQP_GET " + bssid + " 258"):
+ raise Exception("ANQP_GET succeeded unexpectedly during OOM")
+ dev[0].dump_monitor()
+
+ wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
+ wpas.interface_add("wlan5")
+ wpas.scan_for_bss(bssid2, freq="2412")
+ wpas.request("SET preassoc_mac_addr 1111")
+ wpas.request("ANQP_GET " + bssid2 + " 258")
+ ev = wpas.wait_event(["Failed to assign random MAC address for GAS"],
+ timeout=5)
+ wpas.request("SET preassoc_mac_addr 0")
+ if ev is None:
+ raise Exception("No random MAC address error seen")
projects / mech_eap.git / blobdiff