fragattacks/tests/hwsim/test_wnm.py

# WNM tests
# Copyright (c) 2013-2014, Jouni Malinen <j@w1.fi>
#
# This software may be distributed under the terms of the BSD license.
# See README for more details.

import binascii
import struct
import time
import logging
logger = logging.getLogger()
import subprocess

import hostapd
from wlantest import Wlantest

def test_wnm_bss_transition_mgmt(dev, apdev):
    """WNM BSS Transition Management"""
    params = { "ssid": "test-wnm",
               "time_advertisement": "2",
               "time_zone": "EST5",
               "wnm_sleep_mode": "1",
               "bss_transition": "1" }
    hostapd.add_ap(apdev[0]['ifname'], params)

    dev[0].connect("test-wnm", key_mgmt="NONE", scan_freq="2412")
    dev[0].request("WNM_BSS_QUERY 0")

def test_wnm_disassoc_imminent(dev, apdev):
    """WNM Disassociation Imminent"""
    params = { "ssid": "test-wnm",
               "time_advertisement": "2",
               "time_zone": "EST5",
               "wnm_sleep_mode": "1",
               "bss_transition": "1" }
    hostapd.add_ap(apdev[0]['ifname'], params)
    hapd = hostapd.Hostapd(apdev[0]['ifname'])

    dev[0].connect("test-wnm", key_mgmt="NONE", scan_freq="2412")
    addr = dev[0].p2p_interface_addr()
    hapd.request("DISASSOC_IMMINENT " + addr + " 10")
    ev = dev[0].wait_event(["WNM: Disassociation Imminent"])
    if ev is None:
        raise Exception("Timeout while waiting for disassociation imminent")
    if "Disassociation Timer 10" not in ev:
        raise Exception("Unexpected disassociation imminent contents")
    ev = dev[0].wait_event(["CTRL-EVENT-SCAN-RESULTS"])
    if ev is None:
        raise Exception("Timeout while waiting for re-connection scan")

def test_wnm_ess_disassoc_imminent(dev, apdev):
    """WNM ESS Disassociation Imminent"""
    params = { "ssid": "test-wnm",
               "time_advertisement": "2",
               "time_zone": "EST5",
               "wnm_sleep_mode": "1",
               "bss_transition": "1" }
    hostapd.add_ap(apdev[0]['ifname'], params)
    hapd = hostapd.Hostapd(apdev[0]['ifname'])

    dev[0].connect("test-wnm", key_mgmt="NONE", scan_freq="2412")
    addr = dev[0].p2p_interface_addr()
    hapd.request("ESS_DISASSOC " + addr + " 10 http://example.com/session-info")
    ev = dev[0].wait_event(["ESS-DISASSOC-IMMINENT"])
    if ev is None:
        raise Exception("Timeout while waiting for ESS disassociation imminent")
    if "0 1024 http://example.com/session-info" not in ev:
        raise Exception("Unexpected ESS disassociation imminent message contents")
    ev = dev[0].wait_event(["CTRL-EVENT-SCAN-RESULTS"])
    if ev is None:
        raise Exception("Timeout while waiting for re-connection scan")

def test_wnm_ess_disassoc_imminent_pmf(dev, apdev):
    """WNM ESS Disassociation Imminent"""
    params = hostapd.wpa2_params("test-wnm-rsn", "12345678")
    params["wpa_key_mgmt"] = "WPA-PSK-SHA256";
    params["ieee80211w"] = "2";
    params["bss_transition"] = "1"
    hostapd.add_ap(apdev[0]['ifname'], params)
    hapd = hostapd.Hostapd(apdev[0]['ifname'])

    dev[0].connect("test-wnm-rsn", psk="12345678", ieee80211w="2",
                   key_mgmt="WPA-PSK-SHA256", proto="WPA2", scan_freq="2412")
    addr = dev[0].p2p_interface_addr()
    hapd.request("ESS_DISASSOC " + addr + " 10 http://example.com/session-info")
    ev = dev[0].wait_event(["ESS-DISASSOC-IMMINENT"])
    if ev is None:
        raise Exception("Timeout while waiting for ESS disassociation imminent")
    if "1 1024 http://example.com/session-info" not in ev:
        raise Exception("Unexpected ESS disassociation imminent message contents")
    ev = dev[0].wait_event(["CTRL-EVENT-SCAN-RESULTS"])
    if ev is None:
        raise Exception("Timeout while waiting for re-connection scan")

def check_wnm_sleep_mode_enter_exit(hapd, dev, interval=None, tfs_req=None):
    addr = dev.p2p_interface_addr()
    sta = hapd.get_sta(addr)
    if "[WNM_SLEEP_MODE]" in sta['flags']:
        raise Exception("Station unexpectedly in WNM-Sleep Mode")

    logger.info("Going to WNM Sleep Mode")
    extra = ""
    if interval is not None:
        extra += " interval=" + str(interval)
    if tfs_req:
        extra += " tfs_req=" + tfs_req
    if "OK" not in dev.request("WNM_SLEEP enter" + extra):
        raise Exception("WNM_SLEEP failed")
    ok = False
    for i in range(20):
        time.sleep(0.1)
        sta = hapd.get_sta(addr)
        if "[WNM_SLEEP_MODE]" in sta['flags']:
            ok = True
            break
    if not ok:
        raise Exception("Station failed to enter WNM-Sleep Mode")

    logger.info("Waking up from WNM Sleep Mode")
    ok = False
    dev.request("WNM_SLEEP exit")
    for i in range(20):
        time.sleep(0.1)
        sta = hapd.get_sta(addr)
        if "[WNM_SLEEP_MODE]" not in sta['flags']:
            ok = True
            break
    if not ok:
        raise Exception("Station failed to exit WNM-Sleep Mode")

def test_wnm_sleep_mode_open(dev, apdev):
    """WNM Sleep Mode - open"""
    params = { "ssid": "test-wnm",
               "time_advertisement": "2",
               "time_zone": "EST5",
               "wnm_sleep_mode": "1",
               "bss_transition": "1" }
    hostapd.add_ap(apdev[0]['ifname'], params)
    hapd = hostapd.Hostapd(apdev[0]['ifname'])

    dev[0].connect("test-wnm", key_mgmt="NONE", scan_freq="2412")
    ev = hapd.wait_event([ "AP-STA-CONNECTED" ], timeout=5)
    if ev is None:
        raise Exception("No connection event received from hostapd")
    check_wnm_sleep_mode_enter_exit(hapd, dev[0])
    check_wnm_sleep_mode_enter_exit(hapd, dev[0], interval=100)
    check_wnm_sleep_mode_enter_exit(hapd, dev[0], tfs_req="5b17010001130e110000071122334455661122334455661234")

    cmds = [ "foo",
             "exit tfs_req=123 interval=10",
             "enter tfs_req=qq interval=10" ]
    for cmd in cmds:
        if "FAIL" not in dev[0].request("WNM_SLEEP " + cmd):
            raise Exception("Invalid WNM_SLEEP accepted")

def test_wnm_sleep_mode_rsn(dev, apdev):
    """WNM Sleep Mode - RSN"""
    params = hostapd.wpa2_params("test-wnm-rsn", "12345678")
    params["time_advertisement"] = "2"
    params["time_zone"] = "EST5"
    params["wnm_sleep_mode"] = "1"
    params["bss_transition"] = "1"
    hostapd.add_ap(apdev[0]['ifname'], params)
    hapd = hostapd.Hostapd(apdev[0]['ifname'])

    dev[0].connect("test-wnm-rsn", psk="12345678", scan_freq="2412")
    ev = hapd.wait_event([ "AP-STA-CONNECTED" ], timeout=5)
    if ev is None:
        raise Exception("No connection event received from hostapd")
    check_wnm_sleep_mode_enter_exit(hapd, dev[0])

def test_wnm_sleep_mode_rsn_pmf(dev, apdev):
    """WNM Sleep Mode - RSN with PMF"""
    wt = Wlantest()
    wt.flush()
    wt.add_passphrase("12345678")
    params = hostapd.wpa2_params("test-wnm-rsn", "12345678")
    params["wpa_key_mgmt"] = "WPA-PSK-SHA256";
    params["ieee80211w"] = "2";
    params["time_advertisement"] = "2"
    params["time_zone"] = "EST5"
    params["wnm_sleep_mode"] = "1"
    params["bss_transition"] = "1"
    hostapd.add_ap(apdev[0]['ifname'], params)
    hapd = hostapd.Hostapd(apdev[0]['ifname'])

    dev[0].connect("test-wnm-rsn", psk="12345678", ieee80211w="2",
                   key_mgmt="WPA-PSK-SHA256", proto="WPA2", scan_freq="2412")
    ev = hapd.wait_event([ "AP-STA-CONNECTED" ], timeout=5)
    if ev is None:
        raise Exception("No connection event received from hostapd")
    check_wnm_sleep_mode_enter_exit(hapd, dev[0])

MGMT_SUBTYPE_ACTION = 13
ACTION_CATEG_WNM = 10
WNM_ACT_BSS_TM_REQ = 7
WNM_ACT_BSS_TM_RESP = 8
WNM_ACT_SLEEP_MODE_REQ = 16
WNM_ACT_SLEEP_MODE_RESP = 17
WNM_ACT_NOTIFICATION_REQ = 26
WNM_ACT_NOTIFICATION_RESP = 27
WNM_NOTIF_TYPE_FW_UPGRADE = 0
WNM_NOTIF_TYPE_WFA = 1
WLAN_EID_TFS_RESP = 92
WLAN_EID_WNMSLEEP = 93
WNM_SLEEP_MODE_ENTER = 0
WNM_SLEEP_MODE_EXIT = 1
WNM_STATUS_SLEEP_ACCEPT = 0
WNM_STATUS_SLEEP_EXIT_ACCEPT_GTK_UPDATE = 1
WNM_STATUS_DENIED_ACTION = 2
WNM_STATUS_DENIED_TMP = 3
WNM_STATUS_DENIED_KEY = 4
WNM_STATUS_DENIED_OTHER_WNM_SERVICE = 5
WNM_SLEEP_SUBELEM_GTK = 0
WNM_SLEEP_SUBELEM_IGTK = 1

def bss_tm_req(dst, src, dialog_token=1, req_mode=0, disassoc_timer=0,
               validity_interval=1):
    msg = {}
    msg['fc'] = MGMT_SUBTYPE_ACTION << 4
    msg['da'] = dst
    msg['sa'] = src
    msg['bssid'] = src
    msg['payload'] = struct.pack("<BBBBHB",
                                 ACTION_CATEG_WNM, WNM_ACT_BSS_TM_REQ,
                                 dialog_token, req_mode, disassoc_timer,
                                 validity_interval)
    return msg

def rx_bss_tm_resp(hapd, expect_dialog=None, expect_status=None):
    for i in range(0, 100):
        resp = hapd.mgmt_rx()
        if resp is None:
            raise Exception("No BSS TM Response received")
        if resp['subtype'] == MGMT_SUBTYPE_ACTION:
            break
    if i == 99:
        raise Exception("Not an Action frame")
    payload = resp['payload']
    if len(payload) < 2 + 3:
        raise Exception("Too short payload")
    (category, action) = struct.unpack('BB', payload[0:2])
    if category != ACTION_CATEG_WNM or action != WNM_ACT_BSS_TM_RESP:
        raise Exception("Not a BSS TM Response")
    pos = payload[2:]
    (dialog, status, bss_term_delay) = struct.unpack('BBB', pos[0:3])
    resp['dialog'] = dialog
    resp['status'] = status
    resp['bss_term_delay'] = bss_term_delay
    pos = pos[3:]
    if len(pos) >= 6 and status == 0:
        resp['target_bssid'] = binascii.hexlify(pos[0:6])
        pos = pos[6:]
    resp['candidates'] = pos
    if expect_dialog is not None and dialog != expect_dialog:
        raise Exception("Unexpected dialog token")
    if expect_status is not None and status != expect_status:
        raise Exception("Unexpected status code %d" % status)
    return resp

def expect_ack(hapd):
    ev = hapd.wait_event(["MGMT-TX-STATUS"], timeout=5)
    if ev is None:
        raise Exception("Missing TX status")
    if "ok=1" not in ev:
        raise Exception("Action frame not acknowledged")

def test_wnm_bss_tm_req(dev, apdev):
    """BSS Transition Management Request"""
    params = { "ssid": "test-wnm", "bss_transition": "1" }
    hapd = hostapd.add_ap(apdev[0]['ifname'], params)
    dev[0].connect("test-wnm", key_mgmt="NONE", scan_freq="2412")
    hapd2 = hostapd.add_ap(apdev[1]['ifname'], params)

    hapd.set("ext_mgmt_frame_handling", "1")

    # truncated BSS TM Request
    req = bss_tm_req(dev[0].p2p_interface_addr(), apdev[0]['bssid'],
                     req_mode=0x08)
    req['payload'] = struct.pack("<BBBBH",
                                 ACTION_CATEG_WNM, WNM_ACT_BSS_TM_REQ,
                                 1, 0, 0)
    hapd.mgmt_tx(req)
    expect_ack(hapd)

    # no disassociation and no candidate list
    req = bss_tm_req(dev[0].p2p_interface_addr(), apdev[0]['bssid'],
                     dialog_token=2)
    hapd.mgmt_tx(req)
    resp = rx_bss_tm_resp(hapd, expect_dialog=2, expect_status=1)

    # truncated BSS Termination Duration
    req = bss_tm_req(dev[0].p2p_interface_addr(), apdev[0]['bssid'],
                     req_mode=0x08)
    hapd.mgmt_tx(req)
    expect_ack(hapd)

    # BSS Termination Duration with TSF=0 and Duration=10
    req = bss_tm_req(dev[0].p2p_interface_addr(), apdev[0]['bssid'],
                     req_mode=0x08, dialog_token=3)
    req['payload'] += struct.pack("<BBQH", 4, 10, 0, 10)
    hapd.mgmt_tx(req)
    resp = rx_bss_tm_resp(hapd, expect_dialog=3, expect_status=1)

    # truncated Session Information URL
    req = bss_tm_req(dev[0].p2p_interface_addr(), apdev[0]['bssid'],
                     req_mode=0x10)
    hapd.mgmt_tx(req)
    expect_ack(hapd)
    req = bss_tm_req(dev[0].p2p_interface_addr(), apdev[0]['bssid'],
                     req_mode=0x10)
    req['payload'] += struct.pack("<BBB", 3, 65, 66)
    hapd.mgmt_tx(req)
    expect_ack(hapd)

    # Session Information URL
    req = bss_tm_req(dev[0].p2p_interface_addr(), apdev[0]['bssid'],
                     req_mode=0x10, dialog_token=4)
    req['payload'] += struct.pack("<BBB", 2, 65, 66)
    hapd.mgmt_tx(req)
    resp = rx_bss_tm_resp(hapd, expect_dialog=4, expect_status=0)

    # Preferred Candidate List without any entries
    req = bss_tm_req(dev[0].p2p_interface_addr(), apdev[0]['bssid'],
                     req_mode=0x01, dialog_token=5)
    hapd.mgmt_tx(req)
    resp = rx_bss_tm_resp(hapd, expect_dialog=5, expect_status=7)

    # Preferred Candidate List with a truncated entry
    req = bss_tm_req(dev[0].p2p_interface_addr(), apdev[0]['bssid'],
                     req_mode=0x01)
    req['payload'] += struct.pack("<BB", 52, 1)
    hapd.mgmt_tx(req)
    expect_ack(hapd)

    # Preferred Candidate List with a too short entry
    req = bss_tm_req(dev[0].p2p_interface_addr(), apdev[0]['bssid'],
                     req_mode=0x01, dialog_token=6)
    req['payload'] += struct.pack("<BB", 52, 0)
    hapd.mgmt_tx(req)
    resp = rx_bss_tm_resp(hapd, expect_dialog=6, expect_status=7)

    # Preferred Candidate List with a non-matching entry
    req = bss_tm_req(dev[0].p2p_interface_addr(), apdev[0]['bssid'],
                     req_mode=0x01, dialog_token=6)
    req['payload'] += struct.pack("<BB6BLBBB", 52, 13,
                                  1, 2, 3, 4, 5, 6,
                                  0, 81, 1, 7)
    hapd.mgmt_tx(req)
    resp = rx_bss_tm_resp(hapd, expect_dialog=6, expect_status=7)

    # Preferred Candidate List with a truncated subelement
    req = bss_tm_req(dev[0].p2p_interface_addr(), apdev[0]['bssid'],
                     req_mode=0x01, dialog_token=7)
    req['payload'] += struct.pack("<BB6BLBBBBB", 52, 13 + 2,
                                  1, 2, 3, 4, 5, 6,
                                  0, 81, 1, 7,
                                  1, 1)
    hapd.mgmt_tx(req)
    resp = rx_bss_tm_resp(hapd, expect_dialog=7, expect_status=7)

    # Preferred Candidate List with lots of invalid optional subelements
    req = bss_tm_req(dev[0].p2p_interface_addr(), apdev[0]['bssid'],
                     req_mode=0x01, dialog_token=8)
    subelems = struct.pack("<BBHB", 1, 3, 0, 100)
    subelems += struct.pack("<BBB", 2, 1, 65)
    subelems += struct.pack("<BB", 3, 0)
    subelems += struct.pack("<BBQB", 4, 9, 0, 10)
    subelems += struct.pack("<BBHLB", 5, 7, 0, 0, 0)
    subelems += struct.pack("<BB", 66, 0)
    subelems += struct.pack("<BBBBBB", 70, 4, 0, 0, 0, 0)
    subelems += struct.pack("<BB", 71, 0)
    req['payload'] += struct.pack("<BB6BLBBB", 52, 13 + len(subelems),
                                  1, 2, 3, 4, 5, 6,
                                  0, 81, 1, 7) + subelems
    hapd.mgmt_tx(req)
    resp = rx_bss_tm_resp(hapd, expect_dialog=8, expect_status=7)

    # Preferred Candidate List with lots of valid optional subelements (twice)
    req = bss_tm_req(dev[0].p2p_interface_addr(), apdev[0]['bssid'],
                     req_mode=0x01, dialog_token=8)
    # TSF Information
    subelems = struct.pack("<BBHH", 1, 4, 0, 100)
    # Condensed Country String
    subelems += struct.pack("<BBBB", 2, 2, 65, 66)
    # BSS Transition Candidate Preference
    subelems += struct.pack("<BBB", 3, 1, 100)
    # BSS Termination Duration
    subelems += struct.pack("<BBQH", 4, 10, 0, 10)
    # Bearing
    subelems += struct.pack("<BBHLH", 5, 8, 0, 0, 0)
    # Measurement Pilot Transmission
    subelems += struct.pack("<BBBBB", 66, 3, 0, 0, 0)
    # RM Enabled Capabilities
    subelems += struct.pack("<BBBBBBB", 70, 5, 0, 0, 0, 0, 0)
    # Multiple BSSID
    subelems += struct.pack("<BBBB", 71, 2, 0, 0)
    req['payload'] += struct.pack("<BB6BLBBB", 52, 13 + len(subelems) * 2,
                                  1, 2, 3, 4, 5, 6,
                                  0, 81, 1, 7) + subelems + subelems
    hapd.mgmt_tx(req)
    resp = rx_bss_tm_resp(hapd, expect_dialog=8, expect_status=7)

def test_wnm_bss_keep_alive(dev, apdev):
    """WNM keep-alive"""
    params = { "ssid": "test-wnm",
               "ap_max_inactivity": "1" }
    hapd = hostapd.add_ap(apdev[0]['ifname'], params)

    addr = dev[0].p2p_interface_addr()
    dev[0].connect("test-wnm", key_mgmt="NONE", scan_freq="2412")
    start = hapd.get_sta(addr)
    ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=2)
    if ev is not None:
        raise Exception("Unexpected disconnection")
    end = hapd.get_sta(addr)
    if int(end['rx_packets']) <= int(start['rx_packets']):
        raise Exception("No keep-alive packets received")
    try:
        # Disable client keep-alive so that hostapd will verify connection
        # with client poll
        dev[0].request("SET no_keep_alive 1")
        for i in range(60):
            sta = hapd.get_sta(addr)
            logger.info("timeout_next=%s rx_packets=%s tx_packets=%s" % (sta['timeout_next'], sta['rx_packets'], sta['tx_packets']))
            if i > 1 and sta['timeout_next'] != "NULLFUNC POLL" and int(sta['tx_packets']) > int(end['tx_packets']):
                break
            ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=0.5)
            if ev is not None:
                raise Exception("Unexpected disconnection (client poll expected)")
    finally:
        dev[0].request("SET no_keep_alive 0")
    if int(sta['tx_packets']) <= int(end['tx_packets']):
        raise Exception("No client poll packet seen")

def test_wnm_bss_tm(dev, apdev):
    """WNM BSS Transition Management"""
    try:
        hapd = None
        hapd2 = None
        params = { "ssid": "test-wnm",
                   "country_code": "FI",
                   "ieee80211d": "1",
                   "hw_mode": "g",
                   "channel": "1",
                   "bss_transition": "1" }
        hapd = hostapd.add_ap(apdev[0]['ifname'], params)

        id = dev[0].connect("test-wnm", key_mgmt="NONE", scan_freq="2412")
        dev[0].set_network(id, "scan_freq", "")

        params = { "ssid": "test-wnm",
                   "country_code": "FI",
                   "ieee80211d": "1",
                   "hw_mode": "a",
                   "channel": "36",
                   "bss_transition": "1" }
        hapd2 = hostapd.add_ap(apdev[1]['ifname'], params)

        addr = dev[0].p2p_interface_addr()
        dev[0].dump_monitor()

        logger.info("No neighbor list entries")
        if "OK" not in hapd.request("BSS_TM_REQ " + addr):
            raise Exception("BSS_TM_REQ command failed")
        ev = hapd.wait_event(['BSS-TM-RESP'], timeout=10)
        if ev is None:
            raise Exception("No BSS Transition Management Response")
        if addr not in ev:
            raise Exception("Unexpected BSS Transition Management Response address")
        if "status_code=0" in ev:
            raise Exception("BSS transition accepted unexpectedly")
        dev[0].dump_monitor()

        logger.info("Neighbor list entry, but not claimed as Preferred Candidate List")
        if "OK" not in hapd.request("BSS_TM_REQ " + addr + " neighbor=11:22:33:44:55:66,0x0000,81,3,7"):
            raise Exception("BSS_TM_REQ command failed")
        ev = hapd.wait_event(['BSS-TM-RESP'], timeout=10)
        if ev is None:
            raise Exception("No BSS Transition Management Response")
        if "status_code=0" in ev:
            raise Exception("BSS transition accepted unexpectedly")
        dev[0].dump_monitor()

        logger.info("Preferred Candidate List (no matching neighbor) without Disassociation Imminent")
        if "OK" not in hapd.request("BSS_TM_REQ " + addr + " pref=1 neighbor=11:22:33:44:55:66,0x0000,81,3,7,0301ff neighbor=22:33:44:55:66:77,0x0000,1,36,7 neighbor=00:11:22:33:44:55,0x0000,81,4,7,03010a"):
            raise Exception("BSS_TM_REQ command failed")
        ev = hapd.wait_event(['BSS-TM-RESP'], timeout=10)
        if ev is None:
            raise Exception("No BSS Transition Management Response")
        if "status_code=0" in ev:
            raise Exception("BSS transition accepted unexpectedly")
        ev = dev[0].wait_event(["CTRL-EVENT-SCAN-STARTED"], timeout=5)
        if ev is None:
            raise Exception("No scan started")
        dev[0].dump_monitor()

        logger.info("Preferred Candidate List (matching neighbor for another BSS) without Disassociation Imminent")
        if "OK" not in hapd.request("BSS_TM_REQ " + addr + " pref=1 abridged=1 valid_int=255 neighbor=" + apdev[1]['bssid'] + ",0x0000,115,36,7,0301ff"):
            raise Exception("BSS_TM_REQ command failed")
        ev = hapd.wait_event(['BSS-TM-RESP'], timeout=10)
        if ev is None:
            raise Exception("No BSS Transition Management Response")
        if "status_code=0" not in ev:
            raise Exception("BSS transition request was not accepted: " + ev)
        if "target_bssid=" + apdev[1]['bssid'] not in ev:
            raise Exception("Unexpected target BSS: " + ev)
        dev[0].wait_connected(timeout=15, error="No reassociation seen")
        if apdev[1]['bssid'] not in ev:
            raise Exception("Unexpected reassociation target: " + ev)
        ev = dev[0].wait_event(["CTRL-EVENT-SCAN-STARTED"], timeout=0.1)
        if ev is not None:
            raise Exception("Unexpected scan started")
        dev[0].dump_monitor()

        logger.info("Preferred Candidate List with two matches, no roam needed")
        if "OK" not in hapd2.request("BSS_TM_REQ " + addr + " pref=1 abridged=1 valid_int=255 neighbor=" + apdev[0]['bssid'] + ",0x0000,81,1,7,030101 neighbor=" + apdev[1]['bssid'] + ",0x0000,115,36,7,0301ff"):
            raise Exception("BSS_TM_REQ command failed")
        ev = hapd2.wait_event(['BSS-TM-RESP'], timeout=10)
        if ev is None:
            raise Exception("No BSS Transition Management Response")
        if "status_code=0" not in ev:
            raise Exception("BSS transition request was not accepted: " + ev)
        if "target_bssid=" + apdev[1]['bssid'] not in ev:
            raise Exception("Unexpected target BSS: " + ev)
        ev = dev[0].wait_event(["CTRL-EVENT-SCAN-STARTED"], timeout=0.1)
        if ev is not None:
            raise Exception("Unexpected scan started")
        ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=0.5)
        if ev is not None:
            raise Exception("Unexpected reassociation");
    finally:
        dev[0].request("DISCONNECT")
        if hapd:
            hapd.request("DISABLE")
        if hapd2:
            hapd2.request("DISABLE")
        subprocess.call(['iw', 'reg', 'set', '00'])
        dev[0].flush_scan_cache()

def start_wnm_tm(ap, country, dev):
    params = { "ssid": "test-wnm",
               "country_code": country,
               "ieee80211d": "1",
               "hw_mode": "g",
               "channel": "1",
               "bss_transition": "1" }
    hapd = hostapd.add_ap(ap['ifname'], params)
    id = dev.connect("test-wnm", key_mgmt="NONE", scan_freq="2412")
    dev.dump_monitor()
    dev.set_network(id, "scan_freq", "")
    return hapd, id

def stop_wnm_tm(hapd, dev):
    dev.request("DISCONNECT")
    try:
        dev.wait_disconnected()
    except:
        pass
    if hapd:
        hapd.request("DISABLE")
    subprocess.call(['iw', 'reg', 'set', '00'])
    dev.flush_scan_cache()

def wnm_bss_tm_check(hapd, dev, data):
    addr = dev.p2p_interface_addr()
    if "OK" not in hapd.request("BSS_TM_REQ " + addr + " " + data):
        raise Exception("BSS_TM_REQ command failed")
    ev = dev.wait_event(["CTRL-EVENT-SCAN-STARTED"], timeout=5)
    if ev is None:
        raise Exception("No scan started")
    ev = dev.wait_event(["CTRL-EVENT-SCAN-RESULTS"], 15)
    if ev is None:
        raise Exception("Scan did not complete")

    ev = hapd.wait_event(['BSS-TM-RESP'], timeout=10)
    if ev is None:
        raise Exception("No BSS Transition Management Response")
    if "status_code=7" not in ev:
        raise Exception("Unexpected response: " + ev)

def test_wnm_bss_tm_country_us(dev, apdev):
    """WNM BSS Transition Management (US)"""
    try:
        hapd = None
        hapd, id = start_wnm_tm(apdev[0], "US", dev[0])

        logger.info("Preferred Candidate List (no matching neighbor, known channels)")
        wnm_bss_tm_check(hapd, dev[0], "pref=1 neighbor=11:22:33:44:55:66,0x0000,12,3,7,0301ff neighbor=00:11:22:33:44:55,0x0000,2,52,7,03010a neighbor=00:11:22:33:44:57,0x0000,4,100,7 neighbor=00:11:22:33:44:59,0x0000,3,149,7 neighbor=00:11:22:33:44:5b,0x0000,34,1,7 neighbor=00:11:22:33:44:5d,0x0000,5,149,7")

        # Make the test take less time by limiting full scans
        dev[0].set_network(id, "scan_freq", "2412")
        logger.info("Preferred Candidate List (no matching neighbor, unknown channels)")
        wnm_bss_tm_check(hapd, dev[0], "pref=1 neighbor=11:22:33:44:55:66,0x0000,12,0,7,0301ff neighbor=22:33:44:55:66:77,0x0000,12,12,7 neighbor=00:11:22:33:44:55,0x0000,2,35,7,03010a neighbor=00:11:22:33:44:56,0x0000,2,65,7 neighbor=00:11:22:33:44:57,0x0000,4,99,7 neighbor=00:11:22:33:44:58,0x0000,4,145,7")

        logger.info("Preferred Candidate List (no matching neighbor, unknown channels 2)")
        wnm_bss_tm_check(hapd, dev[0], "pref=1 neighbor=00:11:22:33:44:59,0x0000,3,148,7 neighbor=00:11:22:33:44:5a,0x0000,3,162,7 neighbor=00:11:22:33:44:5b,0x0000,34,0,7 neighbor=00:11:22:33:44:5c,0x0000,34,4,7 neighbor=00:11:22:33:44:5d,0x0000,5,148,7 neighbor=00:11:22:33:44:5e,0x0000,5,166,7 neighbor=00:11:22:33:44:5f,0x0000,0,0,7")
    finally:
        stop_wnm_tm(hapd, dev[0])

def test_wnm_bss_tm_country_fi(dev, apdev):
    """WNM BSS Transition Management (FI)"""
    addr = dev[0].p2p_interface_addr()
    try:
        hapd = None
        hapd, id = start_wnm_tm(apdev[0], "FI", dev[0])

        logger.info("Preferred Candidate List (no matching neighbor, known channels)")
        wnm_bss_tm_check(hapd, dev[0], "pref=1 neighbor=11:22:33:44:55:66,0x0000,4,3,7,0301ff neighbor=00:11:22:33:44:55,0x0000,1,36,7,03010a neighbor=00:11:22:33:44:57,0x0000,3,100,7 neighbor=00:11:22:33:44:59,0x0000,17,149,7 neighbor=00:11:22:33:44:5c,0x0000,18,1,7")

        # Make the test take less time by limiting full scans
        dev[0].set_network(id, "scan_freq", "2412")
        logger.info("Preferred Candidate List (no matching neighbor, unknown channels)")
        wnm_bss_tm_check(hapd, dev[0], "pref=1 neighbor=00:11:22:33:44:00,0x0000,4,0,7 neighbor=00:11:22:33:44:01,0x0000,4,14,7 neighbor=00:11:22:33:44:02,0x0000,1,35,7 neighbor=00:11:22:33:44:03,0x0000,1,65,7 neighbor=00:11:22:33:44:04,0x0000,3,99,7 neighbor=00:11:22:33:44:05,0x0000,3,141,7 neighbor=00:11:22:33:44:06,0x0000,17,148,7 neighbor=00:11:22:33:44:07,0x0000,17,170,7 neighbor=00:11:22:33:44:08,0x0000,18,0,7 neighbor=00:11:22:33:44:09,0x0000,18,5,7")

        logger.info("Preferred Candidate List (no matching neighbor, unknown channels 2)")
        wnm_bss_tm_check(hapd, dev[0], "pref=1 neighbor=00:11:22:33:44:00,0x0000,0,0,7")
    finally:
        stop_wnm_tm(hapd, dev[0])

def test_wnm_bss_tm_country_jp(dev, apdev):
    """WNM BSS Transition Management (JP)"""
    addr = dev[0].p2p_interface_addr()
    try:
        hapd = None
        hapd, id = start_wnm_tm(apdev[0], "JP", dev[0])

        logger.info("Preferred Candidate List (no matching neighbor, known channels)")
        wnm_bss_tm_check(hapd, dev[0], "pref=1 neighbor=11:22:33:44:55:66,0x0000,30,3,7,0301ff neighbor=00:11:22:33:44:55,0x0000,31,14,7,03010a neighbor=00:11:22:33:44:57,0x0000,1,36,7 neighbor=00:11:22:33:44:59,0x0000,34,100,7 neighbor=00:11:22:33:44:5c,0x0000,59,1,7")

        # Make the test take less time by limiting full scans
        dev[0].set_network(id, "scan_freq", "2412")
        logger.info("Preferred Candidate List (no matching neighbor, unknown channels)")
        wnm_bss_tm_check(hapd, dev[0], "pref=1 neighbor=11:22:33:44:55:66,0x0000,30,0,7,0301ff neighbor=22:33:44:55:66:77,0x0000,30,14,7 neighbor=00:11:22:33:44:56,0x0000,31,13,7 neighbor=00:11:22:33:44:57,0x0000,1,33,7 neighbor=00:11:22:33:44:58,0x0000,1,65,7 neighbor=00:11:22:33:44:5a,0x0000,34,99,7 neighbor=00:11:22:33:44:5b,0x0000,34,141,7 neighbor=00:11:22:33:44:5d,0x0000,59,0,7 neighbor=00:11:22:33:44:5e,0x0000,59,4,7 neighbor=00:11:22:33:44:5f,0x0000,0,0,7")
    finally:
        stop_wnm_tm(hapd, dev[0])

def test_wnm_bss_tm_country_cn(dev, apdev):
    """WNM BSS Transition Management (CN)"""
    addr = dev[0].p2p_interface_addr()
    try:
        hapd = None
        hapd, id = start_wnm_tm(apdev[0], "CN", dev[0])

        logger.info("Preferred Candidate List (no matching neighbor, known channels)")
        wnm_bss_tm_check(hapd, dev[0], "pref=1 neighbor=11:22:33:44:55:66,0x0000,7,3,7,0301ff neighbor=00:11:22:33:44:55,0x0000,1,36,7,03010a neighbor=00:11:22:33:44:57,0x0000,3,149,7 neighbor=00:11:22:33:44:59,0x0000,6,149,7")

        # Make the test take less time by limiting full scans
        dev[0].set_network(id, "scan_freq", "2412")
        logger.info("Preferred Candidate List (no matching neighbor, unknown channels)")
        wnm_bss_tm_check(hapd, dev[0], "pref=1 neighbor=11:22:33:44:55:66,0x0000,7,0,7,0301ff neighbor=22:33:44:55:66:77,0x0000,7,14,7 neighbor=00:11:22:33:44:56,0x0000,1,35,7 neighbor=00:11:22:33:44:57,0x0000,1,65,7 neighbor=00:11:22:33:44:58,0x0000,3,148,7 neighbor=00:11:22:33:44:5a,0x0000,3,166,7 neighbor=00:11:22:33:44:5f,0x0000,0,0,7")
    finally:
        stop_wnm_tm(hapd, dev[0])

def test_wnm_bss_tm_global(dev, apdev):
    """WNM BSS Transition Management (global)"""
    addr = dev[0].p2p_interface_addr()
    try:
        hapd = None
        hapd, id = start_wnm_tm(apdev[0], "XX", dev[0])

        logger.info("Preferred Candidate List (no matching neighbor, known channels)")
        wnm_bss_tm_check(hapd, dev[0], "pref=1 neighbor=11:22:33:44:55:66,0x0000,81,3,7,0301ff neighbor=00:11:22:33:44:55,0x0000,82,14,7,03010a neighbor=00:11:22:33:44:57,0x0000,83,1,7 neighbor=00:11:22:33:44:59,0x0000,115,36,7 neighbor=00:11:22:33:44:5a,0x0000,121,100,7 neighbor=00:11:22:33:44:5c,0x0000,124,149,7 neighbor=00:11:22:33:44:5d,0x0000,125,149,7 neighbor=00:11:22:33:44:5e,0x0000,128,42,7 neighbor=00:11:22:33:44:5f,0x0000,129,50,7 neighbor=00:11:22:33:44:60,0x0000,180,1,7")

        # Make the test take less time by limiting full scans
        dev[0].set_network(id, "scan_freq", "2412")
        logger.info("Preferred Candidate List (no matching neighbor, unknown channels)")
        wnm_bss_tm_check(hapd, dev[0], "pref=1 neighbor=00:11:22:33:44:00,0x0000,81,0,7 neighbor=00:11:22:33:44:01,0x0000,81,14,7 neighbor=00:11:22:33:44:02,0x0000,82,13,7 neighbor=00:11:22:33:44:03,0x0000,83,0,7 neighbor=00:11:22:33:44:04,0x0000,83,14,7 neighbor=00:11:22:33:44:05,0x0000,115,35,7 neighbor=00:11:22:33:44:06,0x0000,115,65,7 neighbor=00:11:22:33:44:07,0x0000,121,99,7 neighbor=00:11:22:33:44:08,0x0000,121,141,7 neighbor=00:11:22:33:44:09,0x0000,124,148,7")

        logger.info("Preferred Candidate List (no matching neighbor, unknown channels 2)")
        wnm_bss_tm_check(hapd, dev[0], "pref=1 neighbor=00:11:22:33:44:00,0x0000,124,162,7 neighbor=00:11:22:33:44:01,0x0000,125,148,7 neighbor=00:11:22:33:44:02,0x0000,125,170,7 neighbor=00:11:22:33:44:03,0x0000,128,35,7 neighbor=00:11:22:33:44:04,0x0000,128,162,7 neighbor=00:11:22:33:44:05,0x0000,129,49,7 neighbor=00:11:22:33:44:06,0x0000,129,115,7 neighbor=00:11:22:33:44:07,0x0000,180,0,7 neighbor=00:11:22:33:44:08,0x0000,180,5,7 neighbor=00:11:22:33:44:09,0x0000,0,0,7")
    finally:
        stop_wnm_tm(hapd, dev[0])

def test_wnm_action_proto(dev, apdev):
    """WNM Action protocol testing"""
    params = { "ssid": "test-wnm" }
    hapd = hostapd.add_ap(apdev[0]['ifname'], params)
    bssid = apdev[0]['bssid']
    dev[0].connect("test-wnm", key_mgmt="NONE", scan_freq="2412")
    hapd.set("ext_mgmt_frame_handling", "1")

    msg = {}
    msg['fc'] = MGMT_SUBTYPE_ACTION << 4
    msg['da'] = dev[0].own_addr()
    msg['sa'] = bssid
    msg['bssid'] = bssid

    dialog_token = 1

    logger.debug("Unexpected WNM-Notification Response")
    # Note: This is actually not registered for user space processing in
    # driver_nl80211.c nl80211_mgmt_subscribe_non_ap() and as such, won't make
    # it to wpa_supplicant.
    msg['payload'] = struct.pack("<BBBB",
                                 ACTION_CATEG_WNM, WNM_ACT_NOTIFICATION_RESP,
                                 dialog_token, 0)
    hapd.mgmt_tx(msg)
    expect_ack(hapd)

    logger.debug("Truncated WNM-Notification Request (no Type field)")
    msg['payload'] = struct.pack("<BBB",
                                 ACTION_CATEG_WNM, WNM_ACT_NOTIFICATION_REQ,
                                 dialog_token)
    hapd.mgmt_tx(msg)
    expect_ack(hapd)

    logger.debug("WFA WNM-Notification Request with truncated IE (min)")
    msg['payload'] = struct.pack("<BBBBBB",
                                 ACTION_CATEG_WNM, WNM_ACT_NOTIFICATION_REQ,
                                 dialog_token, WNM_NOTIF_TYPE_WFA, 0, 1)
    hapd.mgmt_tx(msg)
    expect_ack(hapd)

    logger.debug("WFA WNM-Notification Request with truncated IE (max)")
    msg['payload'] = struct.pack("<BBBBBB",
                                 ACTION_CATEG_WNM, WNM_ACT_NOTIFICATION_REQ,
                                 dialog_token, WNM_NOTIF_TYPE_WFA, 0, 255)
    hapd.mgmt_tx(msg)
    expect_ack(hapd)

    logger.debug("WFA WNM-Notification Request with too short IE")
    msg['payload'] = struct.pack("<BBBBBB",
                                 ACTION_CATEG_WNM, WNM_ACT_NOTIFICATION_REQ,
                                 dialog_token, WNM_NOTIF_TYPE_WFA, 0, 0)
    hapd.mgmt_tx(msg)
    expect_ack(hapd)

    logger.debug("WFA WNM-Notification Request with truncated Sub Rem URL")
    msg['payload'] = struct.pack(">BBBBBBLB",
                                 ACTION_CATEG_WNM, WNM_ACT_NOTIFICATION_REQ,
                                 dialog_token, WNM_NOTIF_TYPE_WFA, 0xdd, 5,
                                 0x506f9a00, 1)
    hapd.mgmt_tx(msg)
    expect_ack(hapd)

    logger.debug("WFA WNM-Notification Request with truncated Sub Rem URL(2)")
    msg['payload'] = struct.pack(">BBBBBBLBB",
                                 ACTION_CATEG_WNM, WNM_ACT_NOTIFICATION_REQ,
                                 dialog_token, WNM_NOTIF_TYPE_WFA, 0xdd, 6,
                                 0x506f9a00, 1, 0)
    hapd.mgmt_tx(msg)
    expect_ack(hapd)

    logger.debug("WFA WNM-Notification Request with truncated Sub Rem URL(3)")
    msg['payload'] = struct.pack(">BBBBBBLB",
                                 ACTION_CATEG_WNM, WNM_ACT_NOTIFICATION_REQ,
                                 dialog_token, WNM_NOTIF_TYPE_WFA, 0xdd, 5,
                                 0x506f9a00, 0xff)
    hapd.mgmt_tx(msg)
    expect_ack(hapd)

    logger.debug("WFA WNM-Notification Request with truncated Deauth Imminent URL(min)")
    msg['payload'] = struct.pack(">BBBBBBLBHB",
                                 ACTION_CATEG_WNM, WNM_ACT_NOTIFICATION_REQ,
                                 dialog_token, WNM_NOTIF_TYPE_WFA, 0xdd, 8,
                                 0x506f9a01, 0, 0, 1)
    hapd.mgmt_tx(msg)
    expect_ack(hapd)

    logger.debug("WFA WNM-Notification Request with truncated Deauth Imminent URL(max)")
    msg['payload'] = struct.pack(">BBBBBBLBHB",
                                 ACTION_CATEG_WNM, WNM_ACT_NOTIFICATION_REQ,
                                 dialog_token, WNM_NOTIF_TYPE_WFA, 0xdd, 8,
                                 0x506f9a01, 0, 0, 0xff)
    hapd.mgmt_tx(msg)
    expect_ack(hapd)

    logger.debug("WFA WNM-Notification Request with unsupported IE")
    msg['payload'] = struct.pack("<BBBBBBL",
                                 ACTION_CATEG_WNM, WNM_ACT_NOTIFICATION_REQ,
                                 dialog_token, WNM_NOTIF_TYPE_WFA, 0xdd, 4, 0)
    hapd.mgmt_tx(msg)
    expect_ack(hapd)

    logger.debug("WNM-Notification Request with unknown WNM-Notification type 0")
    msg['payload'] = struct.pack("<BBBB",
                                 ACTION_CATEG_WNM, WNM_ACT_NOTIFICATION_REQ,
                                 dialog_token, WNM_NOTIF_TYPE_FW_UPGRADE)
    hapd.mgmt_tx(msg)
    expect_ack(hapd)

    logger.debug("Truncated WNM Sleep Mode Response - no Dialog Token")
    msg['payload'] = struct.pack("<BB",
                                 ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP)
    hapd.mgmt_tx(msg)
    expect_ack(hapd)

    logger.debug("Truncated WNM Sleep Mode Response - no Key Data Length")
    msg['payload'] = struct.pack("<BBB",
                                 ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0)
    hapd.mgmt_tx(msg)
    expect_ack(hapd)

    logger.debug("Truncated WNM Sleep Mode Response - truncated Key Data (min)")
    msg['payload'] = struct.pack("<BBBH",
                                 ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
                                 1)
    hapd.mgmt_tx(msg)
    expect_ack(hapd)

    logger.debug("Truncated WNM Sleep Mode Response - truncated Key Data (max)")
    msg['payload'] = struct.pack("<BBBH",
                                 ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
                                 0xffff)
    hapd.mgmt_tx(msg)
    expect_ack(hapd)

    logger.debug("WNM Sleep Mode Response - truncated IE header")
    msg['payload'] = struct.pack("<BBBHB",
                                 ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
                                 0, 0)
    hapd.mgmt_tx(msg)
    expect_ack(hapd)

    logger.debug("WNM Sleep Mode Response - truncated IE")
    msg['payload'] = struct.pack("<BBBHBB",
                                 ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
                                 0, 0, 1)
    hapd.mgmt_tx(msg)
    expect_ack(hapd)

    logger.debug("WNM Sleep Mode Response - Empty TFS Response")
    msg['payload'] = struct.pack("<BBBHBB",
                                 ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
                                 0, WLAN_EID_TFS_RESP, 0)
    hapd.mgmt_tx(msg)
    expect_ack(hapd)

    logger.debug("WNM Sleep Mode Response - EID 0 not recognized")
    msg['payload'] = struct.pack("<BBBHBB",
                                 ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
                                 0, 0, 0)
    hapd.mgmt_tx(msg)
    expect_ack(hapd)

    logger.debug("WNM Sleep Mode Response - Empty WNM Sleep Mode element and TFS Response element")
    msg['payload'] = struct.pack("<BBBHBBBB",
                                 ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
                                 0, WLAN_EID_WNMSLEEP, 0, WLAN_EID_TFS_RESP, 0)
    hapd.mgmt_tx(msg)
    expect_ack(hapd)

    logger.debug("WNM Sleep Mode Response - WNM Sleep Mode element and empty TFS Response element")
    msg['payload'] = struct.pack("<BBBHBBBBHBB",
                                 ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
                                 0, WLAN_EID_WNMSLEEP, 4, WNM_SLEEP_MODE_ENTER,
                                 WNM_STATUS_SLEEP_ACCEPT, 0,
                                 WLAN_EID_TFS_RESP, 0)
    hapd.mgmt_tx(msg)
    expect_ack(hapd)

    logger.debug("WNM Sleep Mode Response - WNM Sleep Mode element(exit, deny key) and empty TFS Response element")
    msg['payload'] = struct.pack("<BBBHBBBBHBB",
                                 ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
                                 0, WLAN_EID_WNMSLEEP, 4, WNM_SLEEP_MODE_EXIT,
                                 WNM_STATUS_DENIED_KEY, 0,
                                 WLAN_EID_TFS_RESP, 0)
    hapd.mgmt_tx(msg)
    expect_ack(hapd)

    logger.debug("WNM Sleep Mode Response - WNM Sleep Mode element(enter, deny key) and empty TFS Response element")
    msg['payload'] = struct.pack("<BBBHBBBBHBB",
                                 ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
                                 0, WLAN_EID_WNMSLEEP, 4, WNM_SLEEP_MODE_ENTER,
                                 WNM_STATUS_DENIED_KEY, 0,
                                 WLAN_EID_TFS_RESP, 0)
    hapd.mgmt_tx(msg)
    expect_ack(hapd)

def test_wnm_action_proto_pmf(dev, apdev):
    """WNM Action protocol testing (PMF enabled)"""
    ssid = "test-wnm-pmf"
    params = hostapd.wpa2_params(ssid=ssid, passphrase="12345678")
    params["wpa_key_mgmt"] = "WPA-PSK-SHA256"
    params["ieee80211w"] = "2"
    hapd = hostapd.add_ap(apdev[0]['ifname'], params)
    bssid = apdev[0]['bssid']
    dev[0].connect(ssid, psk="12345678", key_mgmt="WPA-PSK-SHA256",
                   proto="WPA2", ieee80211w="2", scan_freq="2412")
    hapd.set("ext_mgmt_frame_handling", "1")

    msg = {}
    msg['fc'] = MGMT_SUBTYPE_ACTION << 4
    msg['da'] = dev[0].own_addr()
    msg['sa'] = bssid
    msg['bssid'] = bssid

    logger.debug("WNM Sleep Mode Response - Invalid Key Data element length")
    keydata = struct.pack("<BB", 0, 1)
    msg['payload'] = struct.pack("<BBBH",
                                 ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
                                 len(keydata))
    msg['payload'] += keydata
    msg['payload'] += struct.pack("<BBBBHBB",
                                  WLAN_EID_WNMSLEEP, 4, WNM_SLEEP_MODE_EXIT,
                                  WNM_STATUS_SLEEP_ACCEPT, 0,
                                  WLAN_EID_TFS_RESP, 0)
    hapd.mgmt_tx(msg)
    expect_ack(hapd)

    logger.debug("WNM Sleep Mode Response - Too short GTK subelem")
    keydata = struct.pack("<BB", WNM_SLEEP_SUBELEM_GTK, 0)
    msg['payload'] = struct.pack("<BBBH",
                                 ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
                                 len(keydata))
    msg['payload'] += keydata
    msg['payload'] += struct.pack("<BBBBHBB",
                                  WLAN_EID_WNMSLEEP, 4, WNM_SLEEP_MODE_EXIT,
                                  WNM_STATUS_SLEEP_ACCEPT, 0,
                                  WLAN_EID_TFS_RESP, 0)
    hapd.mgmt_tx(msg)
    expect_ack(hapd)

    logger.debug("WNM Sleep Mode Response - Invalid GTK subelem")
    keydata = struct.pack("<BBHB2L4L", WNM_SLEEP_SUBELEM_GTK, 11 + 16,
                          0, 17, 0, 0, 0, 0, 0, 0)
    msg['payload'] = struct.pack("<BBBH",
                                 ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
                                 len(keydata))
    msg['payload'] += keydata
    msg['payload'] += struct.pack("<BBBBHBB",
                                  WLAN_EID_WNMSLEEP, 4, WNM_SLEEP_MODE_EXIT,
                                  WNM_STATUS_SLEEP_ACCEPT, 0,
                                  WLAN_EID_TFS_RESP, 0)
    hapd.mgmt_tx(msg)
    expect_ack(hapd)

    logger.debug("WNM Sleep Mode Response - Invalid GTK subelem (2)")
    keydata = struct.pack("<BBHB2L4L", WNM_SLEEP_SUBELEM_GTK, 11 + 16,
                          0, 0, 0, 0, 0, 0, 0, 0)
    msg['payload'] = struct.pack("<BBBH",
                                 ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
                                 len(keydata))
    msg['payload'] += keydata
    msg['payload'] += struct.pack("<BBBBHBB",
                                  WLAN_EID_WNMSLEEP, 4, WNM_SLEEP_MODE_EXIT,
                                  WNM_STATUS_SLEEP_ACCEPT, 0,
                                  WLAN_EID_TFS_RESP, 0)
    hapd.mgmt_tx(msg)
    expect_ack(hapd)

    logger.debug("WNM Sleep Mode Response - GTK subelem and too short IGTK subelem")
    keydata = struct.pack("<BBHB", WNM_SLEEP_SUBELEM_GTK, 11 + 16, 0, 16)
    keydata += struct.pack(">2L4L", 0x01020304, 0x05060708,
                           0x11223344, 0x55667788, 0x9900aabb, 0xccddeeff)
    keydata += struct.pack("<BB", WNM_SLEEP_SUBELEM_IGTK, 0)
    msg['payload'] = struct.pack("<BBBH",
                                 ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
                                 len(keydata))
    msg['payload'] += keydata
    msg['payload'] += struct.pack("<BBBBHBB",
                                  WLAN_EID_WNMSLEEP, 4, WNM_SLEEP_MODE_EXIT,
                                  WNM_STATUS_SLEEP_ACCEPT, 0,
                                  WLAN_EID_TFS_RESP, 0)
    hapd.mgmt_tx(msg)
    expect_ack(hapd)

    logger.debug("WNM Sleep Mode Response - Unknown subelem")
    keydata = struct.pack("<BB", 255, 0)
    msg['payload'] = struct.pack("<BBBH",
                                 ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
                                 len(keydata))
    msg['payload'] += keydata
    msg['payload'] += struct.pack("<BBBBHBB",
                                  WLAN_EID_WNMSLEEP, 4, WNM_SLEEP_MODE_EXIT,
                                  WNM_STATUS_SLEEP_ACCEPT, 0,
                                  WLAN_EID_TFS_RESP, 0)
    hapd.mgmt_tx(msg)
    expect_ack(hapd)

def test_wnm_action_proto_no_pmf(dev, apdev):
    """WNM Action protocol testing (PMF disabled)"""
    ssid = "test-wnm-no-pmf"
    params = hostapd.wpa2_params(ssid=ssid, passphrase="12345678")
    hapd = hostapd.add_ap(apdev[0]['ifname'], params)
    bssid = apdev[0]['bssid']
    dev[0].connect(ssid, psk="12345678", key_mgmt="WPA-PSK",
                   proto="WPA2", ieee80211w="0", scan_freq="2412")
    hapd.set("ext_mgmt_frame_handling", "1")

    msg = {}
    msg['fc'] = MGMT_SUBTYPE_ACTION << 4
    msg['da'] = dev[0].own_addr()
    msg['sa'] = bssid
    msg['bssid'] = bssid

    logger.debug("WNM Sleep Mode Response - GTK subelem and IGTK subelem")
    keydata = struct.pack("<BBHB", WNM_SLEEP_SUBELEM_GTK, 11 + 16, 0, 16)
    keydata += struct.pack(">2L4L", 0x01020304, 0x05060708,
                           0x11223344, 0x55667788, 0x9900aabb, 0xccddeeff)
    keydata += struct.pack("<BBHLH4L", WNM_SLEEP_SUBELEM_IGTK, 2 + 6 + 16, 0,
                           0x10203040, 0x5060,
                           0xf1f2f3f4, 0xf5f6f7f8, 0xf9f0fafb, 0xfcfdfeff)
    msg['payload'] = struct.pack("<BBBH",
                                 ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
                                 len(keydata))
    msg['payload'] += keydata
    msg['payload'] += struct.pack("<BBBBHBB",
                                  WLAN_EID_WNMSLEEP, 4, WNM_SLEEP_MODE_EXIT,
                                  WNM_STATUS_SLEEP_ACCEPT, 0,
                                  WLAN_EID_TFS_RESP, 0)
    hapd.mgmt_tx(msg)
    expect_ack(hapd)

    ev = dev[0].wait_event(["WNM: Ignore Key Data"], timeout=5)
    if ev is None:
        raise Exception("Key Data not ignored")