hostapd/tests/hwsim/test_wpas_ap.py

# wpa_supplicant AP mode tests
# Copyright (c) 2014, Qualcomm Atheros, Inc.
#
# This software may be distributed under the terms of the BSD license.
# See README for more details.

import hostapd
from remotehost import remote_compatible
import time
import logging
logger = logging.getLogger()

import hwsim_utils
from utils import *
from wpasupplicant import WpaSupplicant
from test_p2p_channel import set_country
from test_ap_psk import find_wpas_process, read_process_memory, verify_not_present, get_key_locations

def wait_ap_ready(dev):
    ev = dev.wait_event(["CTRL-EVENT-CONNECTED"])
    if ev is None:
        raise Exception("AP failed to start")

def set_regdom(dev, country):
    dev.set("country", country)
    for i in range(5):
        ev = dev.wait_event(["CTRL-EVENT-REGDOM-CHANGE"], timeout=5)
        if not ev:
            return
        if "alpha2=" + country in ev:
            return
    logger.info("No regdom change event indicated")

def log_channel_info(dev):
    gen = dev.get_status_field('wifi_generation')
    if gen:
        logger.info("Wi-Fi Generation: " + gen)
    sig = dev.request("SIGNAL_POLL").splitlines()
    logger.info(sig)

def test_wpas_ap_open(dev):
    """wpa_supplicant AP mode - open network"""
    if "FAIL" not in dev[0].request("DEAUTHENTICATE 00:11:22:33:44:55"):
        raise Exception("Unexpected DEAUTHENTICATE accepted")
    if "FAIL" not in dev[0].request("DISASSOCIATE 00:11:22:33:44:55"):
        raise Exception("Unexpected DISASSOCIATE accepted")
    if "FAIL" not in dev[0].request("CHAN_SWITCH 0 2432"):
        raise Exception("Unexpected CHAN_SWITCH accepted")

    id = dev[0].add_network()
    dev[0].set_network(id, "mode", "2")
    dev[0].set_network_quoted(id, "ssid", "wpas-ap-open")
    dev[0].set_network(id, "key_mgmt", "NONE")
    dev[0].set_network(id, "frequency", "2412")
    dev[0].set_network(id, "scan_freq", "2412")
    dev[0].select_network(id)
    wait_ap_ready(dev[0])

    if "FAIL" not in dev[0].request("DEAUTHENTICATE foo"):
        raise Exception("Invalid DEAUTHENTICATE accepted")
    if "FAIL" not in dev[0].request("DISASSOCIATE foo"):
        raise Exception("Invalid DISASSOCIATE accepted")

    dev[1].connect("wpas-ap-open", key_mgmt="NONE", scan_freq="2412")
    dev[2].connect("wpas-ap-open", key_mgmt="NONE", scan_freq="2412")
    hwsim_utils.test_connectivity(dev[0], dev[1])
    hwsim_utils.test_connectivity(dev[1], dev[2])

    addr1 = dev[1].p2p_interface_addr()
    addr2 = dev[2].p2p_interface_addr()
    addrs = [addr1, addr2]
    sta = dev[0].get_sta(None)
    if sta['addr'] not in addrs:
        raise Exception("Unexpected STA address")
    sta1 = dev[0].get_sta(sta['addr'])
    if sta1['addr'] not in addrs:
        raise Exception("Unexpected STA address")
    sta2 = dev[0].get_sta(sta['addr'], next=True)
    if sta2['addr'] not in addrs:
        raise Exception("Unexpected STA2 address")
    sta3 = dev[0].get_sta(sta2['addr'], next=True)
    if len(sta3) != 0:
        raise Exception("Unexpected STA iteration result (did not stop)")

    status = dev[0].get_status()
    if status['mode'] != "AP":
        raise Exception("Unexpected status mode")

    dev[1].dump_monitor()
    dev[2].dump_monitor()
    dev[0].request("DEAUTHENTICATE " + addr1)
    dev[0].request("DISASSOCIATE " + addr2)
    dev[1].wait_disconnected(timeout=10)
    dev[2].wait_disconnected(timeout=10)
    dev[1].wait_connected(timeout=10, error="Reconnection timed out")
    dev[2].wait_connected(timeout=10, error="Reconnection timed out")
    dev[1].request("DISCONNECT")
    dev[2].request("DISCONNECT")

def test_wpas_ap_open_isolate(dev):
    """wpa_supplicant AP mode - open network with client isolation"""
    try:
        dev[0].set("ap_isolate", "1")
        id = dev[0].add_network()
        dev[0].set_network(id, "mode", "2")
        dev[0].set_network_quoted(id, "ssid", "wpas-ap-open")
        dev[0].set_network(id, "key_mgmt", "NONE")
        dev[0].set_network(id, "frequency", "2412")
        dev[0].set_network(id, "scan_freq", "2412")
        dev[0].select_network(id)
        wait_ap_ready(dev[0])

        dev[1].connect("wpas-ap-open", key_mgmt="NONE", scan_freq="2412")
        dev[2].connect("wpas-ap-open", key_mgmt="NONE", scan_freq="2412")
        hwsim_utils.test_connectivity(dev[0], dev[1])
        hwsim_utils.test_connectivity(dev[0], dev[2])
        hwsim_utils.test_connectivity(dev[1], dev[2], success_expected=False,
                                      timeout=1)
    finally:
        dev[0].set("ap_isolate", "0")

@remote_compatible
def test_wpas_ap_wep(dev):
    """wpa_supplicant AP mode - WEP"""
    check_wep_capa(dev[0])
    id = dev[0].add_network()
    dev[0].set_network(id, "mode", "2")
    dev[0].set_network_quoted(id, "ssid", "wpas-ap-wep")
    dev[0].set_network(id, "key_mgmt", "NONE")
    dev[0].set_network(id, "frequency", "2412")
    dev[0].set_network(id, "scan_freq", "2412")
    dev[0].set_network_quoted(id, "wep_key0", "hello")
    dev[0].select_network(id)
    wait_ap_ready(dev[0])

    dev[1].connect("wpas-ap-wep", key_mgmt="NONE", wep_key0='"hello"',
                   scan_freq="2412")
    hwsim_utils.test_connectivity(dev[0], dev[1])
    dev[1].request("DISCONNECT")

@remote_compatible
def test_wpas_ap_no_ssid(dev):
    """wpa_supplicant AP mode - invalid network configuration"""
    id = dev[0].add_network()
    dev[0].set_network(id, "mode", "2")
    dev[0].set_network(id, "key_mgmt", "NONE")
    dev[0].set_network(id, "frequency", "2412")
    dev[0].set_network(id, "scan_freq", "2412")
    dev[0].select_network(id)
    ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=1)
    if ev is not None:
        raise Exception("Unexpected AP start")

@remote_compatible
def test_wpas_ap_default_frequency(dev):
    """wpa_supplicant AP mode - default frequency"""
    id = dev[0].add_network()
    dev[0].set_network(id, "mode", "2")
    dev[0].set_network_quoted(id, "ssid", "wpas-ap-open")
    dev[0].set_network(id, "key_mgmt", "NONE")
    dev[0].set_network(id, "scan_freq", "2412")
    dev[0].select_network(id)
    wait_ap_ready(dev[0])
    dev[1].connect("wpas-ap-open", key_mgmt="NONE", scan_freq="2462")
    dev[1].request("DISCONNECT")

@remote_compatible
def test_wpas_ap_invalid_frequency(dev):
    """wpa_supplicant AP mode - invalid frequency configuration"""
    id = dev[0].add_network()
    dev[0].set_network(id, "mode", "2")
    dev[0].set_network_quoted(id, "ssid", "wpas-ap-open")
    dev[0].set_network(id, "key_mgmt", "NONE")
    dev[0].set_network(id, "frequency", "2413")
    dev[0].set_network(id, "scan_freq", "2412")
    dev[0].select_network(id)
    ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=1)
    if ev is not None:
        raise Exception("Unexpected AP start")

def test_wpas_ap_wps(dev):
    """wpa_supplicant AP mode - WPS operations"""
    id = dev[0].add_network()
    dev[0].set_network(id, "mode", "2")
    dev[0].set_network_quoted(id, "ssid", "wpas-ap-wps")
    dev[0].set_network_quoted(id, "psk", "1234567890")
    dev[0].set_network(id, "frequency", "2412")
    dev[0].set_network(id, "scan_freq", "2412")
    dev[0].select_network(id)
    wait_ap_ready(dev[0])
    bssid = dev[0].p2p_interface_addr()

    logger.info("Test PBC mode start/stop")
    if "FAIL" not in dev[0].request("WPS_CANCEL"):
        raise Exception("Unexpected WPS_CANCEL success")
    dev[0].request("WPS_PBC")
    ev = dev[0].wait_event(["WPS-PBC-ACTIVE"])
    if ev is None:
        raise Exception("PBC mode start timeout")
    if "OK" not in dev[0].request("WPS_CANCEL"):
        raise Exception("Unexpected WPS_CANCEL failure")
    ev = dev[0].wait_event(["WPS-TIMEOUT"])
    if ev is None:
        raise Exception("PBC mode disabling timeout")

    logger.info("Test PBC protocol run")
    dev[0].request("WPS_PBC")
    ev = dev[0].wait_event(["WPS-PBC-ACTIVE"])
    if ev is None:
        raise Exception("PBC mode start timeout")
    dev[1].request("WPS_PBC")
    dev[1].wait_connected(timeout=30, error="WPS PBC operation timed out")
    hwsim_utils.test_connectivity(dev[0], dev[1])

    logger.info("Test AP PIN to learn configuration")
    pin = dev[0].request("WPS_AP_PIN random")
    if "FAIL" in pin:
        raise Exception("Could not generate random AP PIN")
    if pin not in dev[0].request("WPS_AP_PIN get"):
        raise Exception("Could not fetch current AP PIN")
    dev[2].wps_reg(bssid, pin)
    hwsim_utils.test_connectivity(dev[1], dev[2])

    dev[1].request("REMOVE_NETWORK all")
    dev[2].request("REMOVE_NETWORK all")

    logger.info("Test AP PIN operations")
    dev[0].request("WPS_AP_PIN disable")
    dev[0].request("WPS_AP_PIN set " + pin + " 1")
    time.sleep(1.1)
    if "FAIL" not in dev[0].request("WPS_AP_PIN get"):
        raise Exception("AP PIN unexpectedly still enabled")

    pin = dev[1].wps_read_pin()
    dev[0].request("WPS_PIN any " + pin)
    dev[1].request("WPS_PIN any " + pin)
    dev[1].wait_connected(timeout=30)
    dev[1].request("REMOVE_NETWORK all")
    dev[1].dump_monitor()

    dev[0].request("WPS_PIN any " + pin + " 100")
    dev[1].request("WPS_PIN any " + pin)
    dev[1].wait_connected(timeout=30)
    dev[1].request("REMOVE_NETWORK all")
    dev[1].dump_monitor()

    dev[0].request("WPS_AP_PIN set 12345670")
    dev[0].dump_monitor()

    runs = ("88887777", "12340000", "00000000", "12345670")
    for pin in runs:
        logger.info("Try AP PIN " + pin)
        dev[2].dump_monitor()
        dev[2].request("WPS_REG " + bssid + " " + pin)
        ev = dev[2].wait_event(["WPS-SUCCESS", "WPS-FAIL msg"], timeout=15)
        if ev is None:
            raise Exception("WPS operation timed out")
        if "WPS-SUCCESS" in ev:
            raise Exception("WPS operation succeeded unexpectedly")
        dev[2].wait_disconnected(timeout=10)
        dev[2].request("WPS_CANCEL")
        dev[2].request("REMOVE_NETWORK all")
    ev = dev[0].wait_event(["WPS-AP-SETUP-LOCKED"])
    if ev is None:
        raise Exception("WPS AP PIN not locked")

    dev[0].dump_monitor()
    logger.info("Test random AP PIN timeout")
    pin = dev[0].request("WPS_AP_PIN random 1")
    if "FAIL" in pin:
        raise Exception("Could not generate random AP PIN")
    res = dev[0].request("WPS_AP_PIN get")
    if pin not in res:
        raise Exception("Could not fetch current AP PIN")
    for i in range(10):
        time.sleep(0.2)
        res = dev[0].request("WPS_AP_PIN get")
        if "FAIL" in res:
            break
    if "FAIL" not in res:
        raise Exception("WPS_AP_PIN random timeout did not work")

    if "FAIL" not in dev[0].request("WPS_AP_PIN foo"):
        raise Exception("Invalid WPS_AP_PIN command not rejected")
    if "FAIL" not in dev[0].request("WPS_AP_PIN set"):
        raise Exception("Invalid WPS_AP_PIN command not rejected")

def test_wpas_ap_wps_frag(dev):
    """wpa_supplicant AP mode - WPS operations with fragmentation"""
    id = dev[0].add_network()
    dev[0].set_network(id, "mode", "2")
    dev[0].set_network_quoted(id, "ssid", "wpas-ap-wps")
    dev[0].set_network_quoted(id, "psk", "1234567890")
    dev[0].set_network(id, "frequency", "2412")
    dev[0].set_network(id, "scan_freq", "2412")
    dev[0].set_network(id, "fragment_size", "300")
    dev[0].select_network(id)
    wait_ap_ready(dev[0])
    bssid = dev[0].own_addr()

    pin = dev[1].wps_read_pin()
    dev[0].request("WPS_PIN any " + pin)
    dev[1].scan_for_bss(bssid, freq="2412")
    dev[1].request("WPS_PIN " + bssid + " " + pin)
    dev[1].wait_connected(timeout=30)

def test_wpas_ap_wps_pbc_overlap(dev):
    """wpa_supplicant AP mode - WPS operations with PBC overlap"""
    id = dev[0].add_network()
    dev[0].set_network(id, "mode", "2")
    dev[0].set_network_quoted(id, "ssid", "wpas-ap-wps")
    dev[0].set_network_quoted(id, "psk", "1234567890")
    dev[0].set_network(id, "frequency", "2412")
    dev[0].set_network(id, "scan_freq", "2412")
    dev[0].select_network(id)
    wait_ap_ready(dev[0])
    bssid = dev[0].p2p_interface_addr()

    dev[1].scan_for_bss(bssid, freq="2412")
    dev[1].dump_monitor()
    dev[2].scan_for_bss(bssid, freq="2412")
    dev[2].dump_monitor()
    dev[0].request("WPS_PBC")
    dev[1].request("WPS_PBC " + bssid)
    dev[2].request("WPS_PBC " + bssid)

    ev = dev[1].wait_event(["WPS-M2D"], timeout=15)
    if ev is None:
        raise Exception("PBC session overlap not detected (dev1)")
    if "config_error=12" not in ev:
        raise Exception("PBC session overlap not correctly reported (dev1)")

    ev = dev[2].wait_event(["WPS-M2D"], timeout=15)
    if ev is None:
        raise Exception("PBC session overlap not detected (dev2)")
    if "config_error=12" not in ev:
        raise Exception("PBC session overlap not correctly reported (dev2)")

    if "FAIL-PBC-OVERLAP" not in dev[0].request("WPS_PBC"):
        raise Exception("WPS_PBC(AP) accepted during overlap")
    if "FAIL-PBC-OVERLAP" not in dev[0].request("WPS_PBC any"):
        raise Exception("WPS_PBC(AP) accepted during overlap")
    dev[0].request("WPS_CANCEL")
    dev[1].request("WPS_CANCEL")
    dev[2].request("WPS_CANCEL")

@remote_compatible
def test_wpas_ap_wps_disabled(dev):
    """wpa_supplicant AP mode - WPS disabled"""
    id = dev[0].add_network()
    dev[0].set_network(id, "mode", "2")
    dev[0].set_network_quoted(id, "ssid", "wpas-ap-no-wps")
    dev[0].set_network_quoted(id, "psk", "12345678")
    dev[0].set_network(id, "frequency", "2412")
    dev[0].set_network(id, "scan_freq", "2412")
    dev[0].set_network(id, "wps_disabled", "1")
    dev[0].select_network(id)
    wait_ap_ready(dev[0])

    dev[1].connect("wpas-ap-no-wps", psk="12345678", scan_freq="2412")
    dev[1].request("DISCONNECT")
    dev[1].wait_disconnected()

def test_wpas_ap_dfs(dev):
    """wpa_supplicant AP mode - DFS"""
    if dev[0].get_mcc() > 1:
        raise HwsimSkip("DFS is not supported with multi channel contexts")

    try:
        _test_wpas_ap_dfs(dev)
    finally:
        set_country("00")
        dev[0].request("SET country 00")
        dev[1].flush_scan_cache()

def _test_wpas_ap_dfs(dev):
    set_country("US")
    dev[0].request("SET country US")
    id = dev[0].add_network()
    dev[0].set_network(id, "mode", "2")
    dev[0].set_network_quoted(id, "ssid", "wpas-ap-dfs")
    dev[0].set_network(id, "key_mgmt", "NONE")
    dev[0].set_network(id, "frequency", "5260")
    dev[0].set_network(id, "scan_freq", "5260")
    dev[0].select_network(id)

    ev = dev[0].wait_event(["DFS-CAC-START"])
    if ev is None:
        # For now, assume DFS is not supported by all kernel builds.
        raise HwsimSkip("CAC did not start - assume not supported")

    ev = dev[0].wait_event(["DFS-CAC-COMPLETED"], timeout=70)
    if ev is None:
        raise Exception("CAC did not complete")
    if "success=1" not in ev:
        raise Exception("CAC failed")
    if "freq=5260" not in ev:
        raise Exception("Unexpected DFS freq result")

    ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"])
    if ev is None:
        raise Exception("AP failed to start")

    dev[1].connect("wpas-ap-dfs", key_mgmt="NONE", timeout=30)
    dev[1].wait_regdom(country_ie=True)
    dev[0].request("DISCONNECT")
    dev[1].disconnect_and_stop_scan()

@remote_compatible
def test_wpas_ap_disable(dev):
    """wpa_supplicant AP mode - DISABLE_NETWORK"""
    id = dev[0].add_network()
    dev[0].set_network(id, "mode", "2")
    dev[0].set_network_quoted(id, "ssid", "wpas-ap-open")
    dev[0].set_network(id, "key_mgmt", "NONE")
    dev[0].set_network(id, "scan_freq", "2412")
    dev[0].select_network(id)

    ev = dev[0].wait_event(["AP-ENABLED"])
    if ev is None:
        raise Exception("AP-ENABLED event not seen")
    wait_ap_ready(dev[0])
    dev[0].request("DISABLE_NETWORK %d" % id)
    ev = dev[0].wait_event(["AP-DISABLED"])
    if ev is None:
        raise Exception("AP-DISABLED event not seen")
    dev[0].wait_disconnected()

def test_wpas_ap_acs(dev):
    """wpa_supplicant AP mode - ACS"""
    res = dev[0].get_capability("acs")
    if res is None or "ACS" not in res:
        raise HwsimSkip("ACS not supported")

    # For now, make sure the last operating channel was on 2.4 GHz band to get
    # sufficient survey data from mac80211_hwsim.
    id = dev[0].add_network()
    dev[0].set_network(id, "mode", "2")
    dev[0].set_network_quoted(id, "ssid", "wpas-ap-open")
    dev[0].set_network(id, "key_mgmt", "NONE")
    dev[0].set_network(id, "frequency", "2412")
    dev[0].set_network(id, "scan_freq", "2412")
    dev[0].select_network(id)
    wait_ap_ready(dev[0])
    dev[0].request("REMOVE_NETWORK all")
    dev[0].wait_disconnected()

    id = dev[0].add_network()
    dev[0].set_network(id, "mode", "2")
    dev[0].set_network_quoted(id, "ssid", "wpas-ap-open")
    dev[0].set_network(id, "key_mgmt", "NONE")
    dev[0].set_network(id, "frequency", "2417")
    dev[0].set_network(id, "scan_freq", "2417")
    dev[0].set_network(id, "acs", "1")
    dev[0].select_network(id)
    wait_ap_ready(dev[0])

    # ACS prefers channels 1, 6, 11
    freq = dev[0].get_status_field('freq')
    if freq == "2417":
        raise Exception("Unexpected operating channel selected")

    dev[1].connect("wpas-ap-open", key_mgmt="NONE", scan_freq=freq)

@remote_compatible
def test_wpas_ap_and_assoc_req_p2p_ie(dev):
    """wpa_supplicant AP mode - unexpected P2P IE in Association Request"""
    try:
        _test_wpas_ap_and_assoc_req_p2p_ie(dev)
    finally:
        dev[1].request("VENDOR_ELEM_REMOVE 13 *")
        dev[0].request("P2P_SET disabled 0")

def _test_wpas_ap_and_assoc_req_p2p_ie(dev):
    dev[0].request("P2P_SET disabled 1")
    id = dev[0].add_network()
    dev[0].set_network(id, "mode", "2")
    dev[0].set_network_quoted(id, "ssid", "wpas-ap-open")
    dev[0].set_network(id, "key_mgmt", "NONE")
    dev[0].set_network(id, "frequency", "2412")
    dev[0].set_network(id, "scan_freq", "2412")
    dev[0].select_network(id)
    wait_ap_ready(dev[0])

    dev[1].request("VENDOR_ELEM_ADD 13 dd04506f9a09")
    dev[1].connect("wpas-ap-open", key_mgmt="NONE", scan_freq="2412")
    dev[1].request("DISCONNECT")
    dev[1].wait_disconnected()

    dev[0].request("DISCONNECT")
    dev[0].wait_disconnected()

@remote_compatible
def test_wpas_ap_open_ht_disabled(dev):
    """wpa_supplicant AP mode - open network and HT disabled"""
    id = dev[0].add_network()
    dev[0].set_network(id, "mode", "2")
    dev[0].set_network_quoted(id, "ssid", "wpas-ap-open")
    dev[0].set_network(id, "key_mgmt", "NONE")
    dev[0].set_network(id, "frequency", "2412")
    dev[0].set_network(id, "scan_freq", "2412")
    dev[0].set_network(id, "disable_ht", "1")
    dev[0].select_network(id)
    wait_ap_ready(dev[0])

    dev[1].connect("wpas-ap-open", key_mgmt="NONE", scan_freq="2412")
    hwsim_utils.test_connectivity(dev[0], dev[1])

def test_wpas_ap_failures(dev):
    """wpa_supplicant AP mode - failures"""
    # No SSID configured for AP mode
    id = dev[0].add_network()
    dev[0].set_network(id, "mode", "2")
    dev[0].set_network(id, "key_mgmt", "NONE")
    dev[0].set_network(id, "frequency", "2412")
    dev[0].set_network(id, "scan_freq", "2412")
    dev[0].select_network(id)
    ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=0.1)
    if ev is not None:
        raise Exception("Unexpected connection event")
    dev[0].request("REMOVE_NETWORK all")

    # Invalid pbss value(2) for AP mode
    dev[0].dump_monitor()
    id = dev[0].add_network()
    dev[0].set_network(id, "mode", "2")
    dev[0].set_network_quoted(id, "ssid", "wpas-ap-open")
    dev[0].set_network(id, "key_mgmt", "NONE")
    dev[0].set_network(id, "frequency", "2412")
    dev[0].set_network(id, "scan_freq", "2412")
    dev[0].set_network(id, "pbss", "2")
    dev[0].select_network(id)
    ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED",
                            "CTRL-EVENT-DISCONNECTED"], timeout=0.1)
    if ev is not None and "CTRL-EVENT-CONNECTED" in ev:
        raise Exception("Unexpected connection event(2)")
    dev[0].request("REMOVE_NETWORK all")

def test_wpas_ap_oom(dev):
    """wpa_supplicant AP mode - OOM"""
    id = dev[0].add_network()
    dev[0].set_network(id, "mode", "2")
    dev[0].set_network_quoted(id, "ssid", "wpas-ap")
    dev[0].set_network_quoted(id, "psk", "1234567890")
    dev[0].set_network(id, "frequency", "2412")
    dev[0].set_network(id, "scan_freq", "2412")
    with alloc_fail(dev[0], 1, "=wpa_supplicant_conf_ap"):
        dev[0].select_network(id)
        dev[0].wait_disconnected()
    dev[0].request("REMOVE_NETWORK all")

    id = dev[0].add_network()
    dev[0].set_network(id, "mode", "2")
    dev[0].set_network_quoted(id, "ssid", "wpas-ap")
    dev[0].set_network(id, "psk", "1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef")
    dev[0].set_network(id, "frequency", "2412")
    dev[0].set_network(id, "scan_freq", "2412")
    with alloc_fail(dev[0], 1, "=wpa_supplicant_conf_ap"):
        dev[0].select_network(id)
        dev[0].wait_disconnected()
    dev[0].request("REMOVE_NETWORK all")

    if "WEP40" in dev[0].get_capability("group"):
        id = dev[0].add_network()
        dev[0].set_network(id, "mode", "2")
        dev[0].set_network_quoted(id, "ssid", "wpas-ap")
        dev[0].set_network(id, "key_mgmt", "NONE")
        dev[0].set_network_quoted(id, "wep_key0", "hello")
        dev[0].set_network(id, "frequency", "2412")
        dev[0].set_network(id, "scan_freq", "2412")
        with alloc_fail(dev[0], 1, "=wpa_supplicant_conf_ap"):
            dev[0].select_network(id)
            dev[0].wait_disconnected()
        dev[0].request("REMOVE_NETWORK all")

    wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
    wpas.interface_add("wlan5")
    wpas.request("SET manufacturer test")
    wpas.request("SET model_name test")
    wpas.request("SET model_number test")
    wpas.request("SET serial_number test")
    wpas.request("SET serial_number test")
    wpas.request("SET serial_number test")
    wpas.request("SET ap_vendor_elements dd0411223301")
    id = wpas.add_network()
    wpas.set_network(id, "mode", "2")
    wpas.set_network_quoted(id, "ssid", "wpas-ap")
    wpas.set_network(id, "key_mgmt", "NONE")
    wpas.set_network(id, "frequency", "2412")
    wpas.set_network(id, "scan_freq", "2412")

    for i in range(5):
        with alloc_fail(wpas, i, "=wpa_supplicant_conf_ap"):
            wpas.select_network(id)
            ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED",
                                    "CTRL-EVENT-DISCONNECTED"], timeout=1)
        wpas.request("DISCONNECT")
        wpas.wait_disconnected()

def test_wpas_ap_params(dev):
    """wpa_supplicant AP mode - parameters"""
    wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
    wpas.interface_add("wlan5")
    wpas.request("SET manufacturer test")
    wpas.request("SET model_name test")
    wpas.request("SET model_number test")
    wpas.request("SET serial_number test")
    wpas.request("SET serial_number test")
    wpas.request("SET serial_number test")
    wpas.request("SET ap_vendor_elements dd0411223301")
    id = wpas.add_network()
    wpas.set_network(id, "mode", "2")
    wpas.set_network_quoted(id, "ssid", "wpas-ap")
    wpas.set_network(id, "key_mgmt", "NONE")
    wpas.set_network(id, "frequency", "2412")
    wpas.set_network(id, "scan_freq", "2412")
    wpas.select_network(id)
    wpas.wait_connected()
    wpas.request("DISCONNECT")
    wpas.wait_disconnected()

    wpas.request("SET beacon_int 200 3")
    wpas.request("SET dtim_period 3")
    wpas.select_network(id)
    wpas.wait_connected()
    wpas.request("DISCONNECT")
    wpas.wait_disconnected()

    wpas.set_network(id, "beacon_int", "300")
    wpas.set_network(id, "dtim_period", "2")
    wpas.select_network(id)
    wpas.wait_connected()
    if "---- AP ----" not in wpas.request("PMKSA"):
        raise Exception("AP section missing from PMKSA output")
    if "OK" not in wpas.request("PMKSA_FLUSH"):
        raise Exception("PMKSA_FLUSH failed")
    wpas.request("DISCONNECT")
    wpas.wait_disconnected()

def test_wpas_ap_global_sta(dev):
    """wpa_supplicant AP mode - STA commands on global control interface"""
    id = dev[0].add_network()
    dev[0].set_network(id, "mode", "2")
    dev[0].set_network_quoted(id, "ssid", "wpas-ap-open")
    dev[0].set_network(id, "key_mgmt", "NONE")
    dev[0].set_network(id, "frequency", "2412")
    dev[0].set_network(id, "scan_freq", "2412")
    dev[0].select_network(id)
    wait_ap_ready(dev[0])

    dev[1].connect("wpas-ap-open", key_mgmt="NONE", scan_freq="2412")

    addr1 = dev[1].own_addr()
    res = dev[0].global_request("STA " + addr1)
    if "UNKNOWN COMMAND" in res:
        raise Exception("STA command not known on global control interface")
    res = dev[0].global_request("STA-FIRST")
    if "UNKNOWN COMMAND" in res:
        raise Exception("STA-FIRST command not known on global control interface")
    res = dev[0].global_request("STA-NEXT " + addr1)
    if "UNKNOWN COMMAND" in res:
        raise Exception("STA-NEXT command not known on global control interface")
    dev[1].request("DISCONNECT")
    dev[1].wait_disconnected()
    dev[0].request("DISCONNECT")
    dev[0].wait_disconnected()

def test_wpas_ap_5ghz(dev):
    """wpa_supplicant AP mode - 5 GHz"""
    try:
        _test_wpas_ap_5ghz(dev)
    finally:
        set_country("00")
        dev[0].request("SET country 00")
        dev[1].flush_scan_cache()

def _test_wpas_ap_5ghz(dev):
    set_country("US")
    dev[0].request("SET country US")
    id = dev[0].add_network()
    dev[0].set_network(id, "mode", "2")
    dev[0].set_network_quoted(id, "ssid", "wpas-ap-5ghz")
    dev[0].set_network(id, "key_mgmt", "NONE")
    dev[0].set_network(id, "frequency", "5180")
    dev[0].set_network(id, "scan_freq", "5180")
    dev[0].select_network(id)
    wait_ap_ready(dev[0])

    dev[1].connect("wpas-ap-5ghz", key_mgmt="NONE", scan_freq="5180")
    log_channel_info(dev[1])
    dev[1].request("DISCONNECT")
    dev[1].wait_disconnected()

def test_wpas_ap_open_ht40(dev):
    """wpa_supplicant AP mode - HT 40 MHz"""
    id = dev[0].add_network()
    set_regdom(dev[0], "FI")
    try:
        dev[0].set_network(id, "mode", "2")
        dev[0].set_network_quoted(id, "ssid", "wpas-ap-open")
        dev[0].set_network(id, "key_mgmt", "NONE")
        dev[0].set_network(id, "frequency", "5180")
        dev[0].set_network(id, "scan_freq", "5180")
        dev[0].set_network(id, "ht40", "1")
        dev[0].select_network(id)
        wait_ap_ready(dev[0])

        dev[1].connect("wpas-ap-open", key_mgmt="NONE", scan_freq="5180")
        log_channel_info(dev[1])
        sig = dev[1].request("SIGNAL_POLL").splitlines()
        hwsim_utils.test_connectivity(dev[0], dev[1])
        dev[1].request("DISCONNECT")
        dev[1].wait_disconnected()
        if "FREQUENCY=5180" not in sig:
            raise Exception("Unexpected SIGNAL_POLL value(1): " + str(sig))
        if "WIDTH=40 MHz" not in sig:
            raise Exception("Unexpected SIGNAL_POLL value(2): " + str(sig))
    finally:
        set_country("00")
        dev[0].set("country", "00")
        dev[1].flush_scan_cache()

def test_wpas_ap_open_vht80(dev):
    """wpa_supplicant AP mode - VHT 80 MHz"""
    id = dev[0].add_network()
    set_regdom(dev[0], "FI")
    try:
        dev[0].set_network(id, "mode", "2")
        dev[0].set_network_quoted(id, "ssid", "wpas-ap-open")
        dev[0].set_network(id, "key_mgmt", "NONE")
        dev[0].set_network(id, "frequency", "5180")
        dev[0].set_network(id, "scan_freq", "5180")
        dev[0].set_network(id, "vht", "1")
        dev[0].set_network(id, "vht_center_freq1", "5210")
        dev[0].set_network(id, "max_oper_chwidth", "1")
        dev[0].set_network(id, "ht40", "1")
        dev[0].select_network(id)
        wait_ap_ready(dev[0])

        dev[1].connect("wpas-ap-open", key_mgmt="NONE", scan_freq="5180")
        log_channel_info(dev[1])
        sig = dev[1].request("SIGNAL_POLL").splitlines()
        hwsim_utils.test_connectivity(dev[0], dev[1])
        dev[1].request("DISCONNECT")
        dev[1].wait_disconnected()
        if "FREQUENCY=5180" not in sig:
            raise Exception("Unexpected SIGNAL_POLL value(1): " + str(sig))
        if "WIDTH=80 MHz" not in sig:
            raise Exception("Unexpected SIGNAL_POLL value(2): " + str(sig))
    finally:
        set_country("00")
        dev[0].set("country", "00")
        dev[1].flush_scan_cache()

def test_wpas_ap_open_vht80_us(dev):
    """wpa_supplicant AP mode - VHT 80 MHz (US) channel 149"""
    run_wpas_ap_open_vht80_us(dev, 5745, 5775, 1)

def test_wpas_ap_open_vht80_us_153(dev):
    """wpa_supplicant AP mode - VHT 80 MHz (US) channel 153"""
    run_wpas_ap_open_vht80_us(dev, 5765, 5775, -1)

def test_wpas_ap_open_vht80_us_157(dev):
    """wpa_supplicant AP mode - VHT 80 MHz (US) channel 157"""
    run_wpas_ap_open_vht80_us(dev, 5785, 5775, 1)

def test_wpas_ap_open_vht80_us_161(dev):
    """wpa_supplicant AP mode - VHT 80 MHz (US) channel 161"""
    run_wpas_ap_open_vht80_us(dev, 5805, 5775, -1)

def run_wpas_ap_open_vht80_us(dev, freq, center_freq, ht40):
    id = dev[0].add_network()
    set_regdom(dev[0], "US")
    try:
        dev[0].set_network(id, "mode", "2")
        dev[0].set_network_quoted(id, "ssid", "wpas-ap-open")
        dev[0].set_network(id, "key_mgmt", "NONE")
        dev[0].set_network(id, "frequency", str(freq))
        dev[0].set_network(id, "scan_freq", str(freq))
        dev[0].set_network(id, "vht", "1")
        dev[0].set_network(id, "vht_center_freq1", str(center_freq))
        dev[0].set_network(id, "max_oper_chwidth", "1")
        dev[0].set_network(id, "ht40", str(ht40))
        dev[0].select_network(id)
        wait_ap_ready(dev[0])

        dev[1].connect("wpas-ap-open", key_mgmt="NONE", scan_freq=str(freq))
        log_channel_info(dev[1])
        sig = dev[1].request("SIGNAL_POLL").splitlines()
        hwsim_utils.test_connectivity(dev[0], dev[1])
        dev[1].request("DISCONNECT")
        dev[1].wait_disconnected()
        if "FREQUENCY=" + str(freq) not in sig:
            raise Exception("Unexpected SIGNAL_POLL value(1): " + str(sig))
        if "WIDTH=80 MHz" not in sig:
            raise Exception("Unexpected SIGNAL_POLL value(2): " + str(sig))
    finally:
        dev[0].request("REMOVE_NETWORK all")
        dev[0].wait_disconnected()
        set_country("00")
        dev[0].set("country", "00")
        dev[1].flush_scan_cache()

def test_wpas_ap_no_ht(dev):
    """wpa_supplicant AP mode - HT disabled"""
    id = dev[0].add_network()
    dev[0].set_network(id, "mode", "2")
    dev[0].set_network_quoted(id, "ssid", "wpas-ap-open")
    dev[0].set_network(id, "key_mgmt", "NONE")
    dev[0].set_network(id, "frequency", "2412")
    dev[0].set_network(id, "scan_freq", "2412")
    dev[0].set_network(id, "ht", "0")
    dev[0].set_network(id, "wps_disabled", "1")
    dev[0].select_network(id)
    wait_ap_ready(dev[0])
    dev[1].connect("wpas-ap-open", key_mgmt="NONE", scan_freq="2412")
    sig = dev[1].request("SIGNAL_POLL").splitlines()
    dev[1].request("DISCONNECT")
    dev[1].wait_disconnected()
    dev[0].request("REMOVE_NETWORK all")
    dev[0].wait_disconnected()

    id = dev[0].add_network()
    dev[0].set_network(id, "mode", "2")
    dev[0].set_network_quoted(id, "ssid", "wpas-ap-open")
    dev[0].set_network(id, "key_mgmt", "NONE")
    dev[0].set_network(id, "frequency", "2412")
    dev[0].set_network(id, "scan_freq", "2412")
    dev[0].set_network(id, "wps_disabled", "1")
    dev[0].select_network(id)
    wait_ap_ready(dev[0])
    dev[1].flush_scan_cache()
    dev[1].connect("wpas-ap-open", key_mgmt="NONE", scan_freq="2412")
    sig2 = dev[1].request("SIGNAL_POLL").splitlines()
    dev[1].request("DISCONNECT")
    dev[1].wait_disconnected()
    dev[0].request("REMOVE_NETWORK all")
    dev[0].wait_disconnected()

    if "WIDTH=20 MHz (no HT)" not in sig:
        raise Exception("HT was not disabled: " + str(sig))
    if "WIDTH=20 MHz" not in sig2:
        raise Exception("HT was not enabled: " + str(sig2))

def test_wpas_ap_async_fail(dev):
    """wpa_supplicant AP mode - Async failure"""
    id = dev[0].add_network()
    set_regdom(dev[0], "FI")
    try:
        dev[0].set_network(id, "mode", "2")
        dev[0].set_network_quoted(id, "ssid", "wpas-ap-open")
        dev[0].set_network(id, "key_mgmt", "NONE")
        dev[0].set_network(id, "frequency", "5180")
        dev[0].set_network(id, "scan_freq", "5180")
        dev[0].set_network(id, "vht", "1")
        dev[0].set_network(id, "vht_center_freq1", "5210")
        dev[0].set_network(id, "max_oper_chwidth", "1")
        dev[0].set_network(id, "ht40", "1")

        with alloc_fail(dev[0], 1,
                        "nl80211_get_scan_results;ieee80211n_check_scan"):
            dev[0].select_network(id)
            dev[0].wait_disconnected()
    finally:
        dev[0].set("country", "00")
        clear_regdom_dev(dev)

def test_wpas_ap_sae(dev):
    """wpa_supplicant AP mode - SAE using psk"""
    run_wpas_ap_sae(dev, False)

def test_wpas_ap_sae_pmf1(dev):
    """wpa_supplicant AP mode - SAE using psk and pmf=1"""
    try:
        dev[0].set("pmf", "1")
        run_wpas_ap_sae(dev, False, pmf=2)
    finally:
        dev[0].set("pmf", "0")

def test_wpas_ap_sae_pmf2(dev):
    """wpa_supplicant AP mode - SAE using psk and pmf=2"""
    try:
        dev[0].set("pmf", "2")
        run_wpas_ap_sae(dev, False, pmf=1)
    finally:
        dev[0].set("pmf", "0")

def test_wpas_ap_sae_password(dev):
    """wpa_supplicant AP mode - SAE using sae_password"""
    run_wpas_ap_sae(dev, True)

def test_wpas_ap_sae_pwe_1(dev):
    """wpa_supplicant AP mode - SAE using sae_password and sae_pwe=1"""
    try:
        dev[0].set("sae_pwe", "1")
        dev[1].set("sae_pwe", "1")
        run_wpas_ap_sae(dev, True, sae_password_id=True)
    finally:
        dev[0].set("sae_pwe", "0")
        dev[1].set("sae_pwe", "0")

def run_wpas_ap_sae(dev, sae_password, sae_password_id=False, pmf=0):
    check_sae_capab(dev[0])
    check_sae_capab(dev[1])
    dev[0].request("SET sae_groups ")
    id = dev[0].add_network()
    dev[0].set_network(id, "mode", "2")
    dev[0].set_network_quoted(id, "ssid", "wpas-ap-sae")
    dev[0].set_network(id, "proto", "WPA2")
    dev[0].set_network(id, "key_mgmt", "SAE")
    dev[0].set_network(id, "pairwise", "CCMP")
    dev[0].set_network(id, "group", "CCMP")
    if sae_password:
        dev[0].set_network_quoted(id, "sae_password", "12345678")
    else:
        dev[0].set_network_quoted(id, "psk", "12345678")
    if sae_password_id:
        pw_id = "pw id"
        dev[0].set_network_quoted(id, "sae_password_id", pw_id)
    else:
        pw_id = None
    dev[0].set_network(id, "frequency", "2412")
    dev[0].set_network(id, "scan_freq", "2412")
    dev[0].set_network(id, "wps_disabled", "1")
    dev[0].select_network(id)
    wait_ap_ready(dev[0])

    dev[1].request("SET sae_groups ")
    dev[1].connect("wpas-ap-sae", key_mgmt="SAE", sae_password="12345678",
                   sae_password_id=pw_id, scan_freq="2412", ieee80211w=str(pmf))

def test_wpas_ap_scan(dev, apdev):
    """wpa_supplicant AP mode and scanning"""
    dev[0].flush_scan_cache()

    hapd = hostapd.add_ap(apdev[0], {"ssid": "open"})
    bssid = hapd.own_addr()

    id = dev[0].add_network()
    dev[0].set_network(id, "mode", "2")
    dev[0].set_network_quoted(id, "ssid", "wpas-ap-open")
    dev[0].set_network(id, "key_mgmt", "NONE")
    dev[0].set_network(id, "frequency", "2412")
    dev[0].set_network(id, "scan_freq", "2412")
    dev[0].select_network(id)
    wait_ap_ready(dev[0])
    dev[0].dump_monitor()

    if "OK" not in dev[0].request("SCAN freq=2412"):
        raise Exception("SCAN command not accepted")
    ev = dev[0].wait_event(["CTRL-EVENT-SCAN-RESULTS",
                            "CTRL-EVENT-SCAN-FAILED"], 15)
    if ev is None:
        raise Exception("Scan result timed out")
    if "CTRL-EVENT-SCAN-FAILED ret=-95" in ev:
        # Scanning in AP mode not supported
        return
    if "CTRL-EVENT-SCAN-FAILED" in ev:
        raise Exception("Unexpected scan failure reason: " + ev)
    if "CTRL-EVENT-SCAN-RESULTS" in ev:
        bss = dev[0].get_bss(bssid)
        if not bss:
            raise Exception("AP not found in scan")

def test_wpas_ap_sae(dev):
    """wpa_supplicant AP mode - SAE using psk"""
    run_wpas_ap_sae(dev, False)

def test_wpas_ap_sae_and_psk_transition_disable(dev):
    """wpa_supplicant AP mode - SAE+PSK transition disable indication"""
    check_sae_capab(dev[0])
    check_sae_capab(dev[1])
    dev[0].set("sae_groups", "")
    id = dev[0].add_network()
    dev[0].set_network(id, "mode", "2")
    dev[0].set_network_quoted(id, "ssid", "wpas-ap-sae")
    dev[0].set_network(id, "proto", "WPA2")
    dev[0].set_network(id, "key_mgmt", "SAE")
    dev[0].set_network(id, "transition_disable", "1")
    dev[0].set_network(id, "ieee80211w", "1")
    dev[0].set_network(id, "pairwise", "CCMP")
    dev[0].set_network(id, "group", "CCMP")
    dev[0].set_network_quoted(id, "psk", "12345678")
    dev[0].set_network(id, "frequency", "2412")
    dev[0].set_network(id, "scan_freq", "2412")
    dev[0].set_network(id, "wps_disabled", "1")
    dev[0].select_network(id)
    wait_ap_ready(dev[0])

    dev[1].set("sae_groups", "")
    dev[1].connect("wpas-ap-sae", key_mgmt="SAE WPA-PSK",
                   psk="12345678", ieee80211w="1",
                   scan_freq="2412", wait_connect=False)
    ev = dev[1].wait_event(["TRANSITION-DISABLE"], timeout=15)
    if ev is None:
        raise Exception("Transition disable not indicated")
    if ev.split(' ')[1] != "01":
        raise Exception("Unexpected transition disable bitmap: " + ev)

    val = dev[1].get_network(id, "ieee80211w")
    if val != "2":
        raise Exception("Unexpected ieee80211w value: " + val)
    val = dev[1].get_network(id, "key_mgmt")
    if val != "SAE":
        raise Exception("Unexpected key_mgmt value: " + val)
    val = dev[1].get_network(id, "group")
    if val != "CCMP":
        raise Exception("Unexpected group value: " + val)
    val = dev[1].get_network(id, "proto")
    if val != "RSN":
        raise Exception("Unexpected proto value: " + val)

    dev[1].request("DISCONNECT")
    dev[1].wait_disconnected()
    dev[1].request("RECONNECT")
    dev[1].wait_connected()

def test_wpas_ap_vendor_elems(dev):
    """wpa_supplicant AP mode - vendor elements"""
    id = dev[0].add_network()
    dev[0].set_network(id, "mode", "2")
    dev[0].set_network_quoted(id, "ssid", "wpas-ap-open")
    dev[0].set_network(id, "key_mgmt", "NONE")
    dev[0].set_network(id, "frequency", "2412")
    dev[0].set_network(id, "scan_freq", "2412")
    dev[0].select_network(id)
    wait_ap_ready(dev[0])

    try:
        beacon_elems = "dd0411223301"
        dev[0].set("ap_vendor_elements", beacon_elems)
        dev[0].set("ap_assocresp_elements", "dd0411223302")
        if "OK" not in dev[0].request("UPDATE_BEACON"):
            raise Exception("UPDATE_BEACON failed")

        dev[1].connect("wpas-ap-open", key_mgmt="NONE", scan_freq="2412")
        bss = dev[1].get_bss(dev[0].own_addr())
        if beacon_elems not in bss['ie']:
            raise Exception("Vendor element not visible in scan results")
    finally:
        dev[0].set("ap_vendor_elements", "")
        dev[0].set("ap_assocresp_elements", "")

def test_wpas_ap_lifetime_in_memory(dev, apdev, params):
    """wpa_supplicant AP mode and PSK/PTK lifetime in memory"""
    run_wpas_ap_lifetime_in_memory(dev, apdev, params, False)

def test_wpas_ap_lifetime_in_memory2(dev, apdev, params):
    """wpa_supplicant AP mode and PSK/PTK lifetime in memory (raw PSK)"""
    run_wpas_ap_lifetime_in_memory(dev, apdev, params, True)

def run_wpas_ap_lifetime_in_memory(dev, apdev, params, raw):
    ssid = "test-wpa2-psk"
    passphrase = 'qwertyuiop'
    psk = '602e323e077bc63bd80307ef4745b754b0ae0a925c2638ecd13a794b9527b9e6'
    pmk = binascii.unhexlify(psk)

    pid = find_wpas_process(dev[0])

    id = dev[0].add_network()
    dev[0].set_network(id, "mode", "2")
    dev[0].set_network_quoted(id, "ssid", ssid)
    dev[0].set_network(id, "proto", "WPA2")
    dev[0].set_network(id, "pairwise", "CCMP")
    dev[0].set_network(id, "group", "CCMP")
    if raw:
        dev[0].set_network(id, "psk", psk)
    else:
        dev[0].set_network_quoted(id, "psk", passphrase)
    dev[0].set_network(id, "frequency", "2412")
    dev[0].set_network(id, "scan_freq", "2412")

    logger.info("Checking keys in memory after network profile configuration")
    buf = read_process_memory(pid, pmk)
    get_key_locations(buf, pmk, "PMK")

    dev[0].select_network(id)
    wait_ap_ready(dev[0])

    logger.info("Checking keys in memory after AP start")
    buf = read_process_memory(pid, pmk)
    get_key_locations(buf, pmk, "PMK")

    dev[1].connect(ssid, psk=passphrase, scan_freq="2412")
    dev[0].wait_sta()

    buf = read_process_memory(pid, pmk)

    dev[1].request("DISCONNECT")
    dev[1].wait_disconnected()
    dev[0].wait_sta_disconnect()
    time.sleep(1)

    buf2 = read_process_memory(pid, pmk)

    dev[0].request("REMOVE_NETWORK all")
    dev[0].wait_disconnected()

    buf3 = read_process_memory(pid, pmk)

    dev[1].relog()
    ptk = None
    gtk = None
    with open(os.path.join(params['logdir'], 'log1'), 'r') as f:
        for l in f.readlines():
            if "WPA: PTK - hexdump" in l:
                val = l.strip().split(':')[3].replace(' ', '')
                ptk = binascii.unhexlify(val)
            if "WPA: Group Key - hexdump" in l:
                val = l.strip().split(':')[3].replace(' ', '')
                gtk = binascii.unhexlify(val)
    if not pmk or not ptk or not gtk:
        raise Exception("Could not find keys from debug log")
    if len(gtk) != 16:
        raise Exception("Unexpected GTK length")

    kck = ptk[0:16]
    kek = ptk[16:32]
    tk = ptk[32:48]

    logger.info("Checking keys in memory while associated")
    get_key_locations(buf, pmk, "PMK")
    if pmk not in buf:
        raise HwsimSkip("PMK not found while associated")
    if kck not in buf:
        raise Exception("KCK not found while associated")
    if kek not in buf:
        raise Exception("KEK not found while associated")
    #if tk in buf:
    #    raise Exception("TK found from memory")

    logger.info("Checking keys in memory after disassociation")
    get_key_locations(buf2, pmk, "PMK")

    # Note: PMK/PSK is still present in network configuration and GTK is still
    # in use.

    fname = params['prefix'] + '.memctx-'
    verify_not_present(buf2, kck, fname, "KCK")
    verify_not_present(buf2, kek, fname, "KEK")
    verify_not_present(buf2, tk, fname, "TK")
    get_key_locations(buf2, gtk, "GTK")

    logger.info("Checking keys in memory after network profile removal")
    get_key_locations(buf3, pmk, "PMK")

    verify_not_present(buf3, pmk, fname, "PMK")
    verify_not_present(buf3, kck, fname, "KCK")
    verify_not_present(buf3, kek, fname, "KEK")
    verify_not_present(buf3, tk, fname, "TK")
    get_key_locations(buf3, gtk, "GTK")
    verify_not_present(buf3, gtk, fname, "GTK")

def check_acl(dev, num_accept, num_deny):
    accept = dev.request("ACCEPT_ACL SHOW").splitlines()
    logger.info("accept entries: " + str(accept))
    if len(accept) != num_accept:
        raise Exception("Unexpected number of accept entries")
    deny = dev.request("DENY_ACL SHOW").splitlines()
    logger.info("deny entries: " + str(deny))
    if len(deny) != num_deny:
        raise Exception("Unexpected number of deny entries")

def test_wpas_ap_acl_mgmt(dev):
    """wpa_supplicant AP mode - ACL management"""
    id = dev[0].add_network()
    dev[0].set_network(id, "mode", "2")
    dev[0].set_network_quoted(id, "ssid", "wpas-ap-open")
    dev[0].set_network(id, "key_mgmt", "NONE")
    dev[0].set_network(id, "frequency", "2412")
    dev[0].set_network(id, "scan_freq", "2412")
    dev[0].select_network(id)
    wait_ap_ready(dev[0])

    addr1 = dev[1].own_addr()
    addr2 = dev[2].own_addr()

    check_acl(dev[0], 0, 0)
    if "OK" not in dev[0].request("ACCEPT_ACL ADD_MAC " + addr1):
        raise Exception("ACCEPT_ACL ADD_MAC failed")
    check_acl(dev[0], 1, 0)

    dev[2].connect("wpas-ap-open", key_mgmt="NONE", scan_freq="2412",
                   wait_connect=False)
    dev[1].connect("wpas-ap-open", key_mgmt="NONE", scan_freq="2412")
    ev = dev[2].wait_event(["CTRL-EVENT-CONNECTED"], timeout=2)
    if ev:
        raise Exception("Unexpected connection")
    dev[2].request("DISCONNECT")

    if "OK" not in dev[0].request("DENY_ACL ADD_MAC " + addr1):
        raise Exception("DENY_ACL ADD_MAC failed")
    dev[1].wait_disconnected()
    dev[1].request("DISCONNECT")

    check_acl(dev[0], 1, 1)
    if "OK" not in dev[0].request("ACCEPT_ACL CLEAR"):
        raise Exception("Failed to clear accept ACL")
    check_acl(dev[0], 0, 1)
    if "OK" not in dev[0].request("DENY_ACL CLEAR"):
        raise Exception("Failed to clear deny ACL")
    check_acl(dev[0], 0, 0)