# Cipher suite tests # Copyright (c) 2013-2015, Jouni Malinen # # 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 logging logger = logging.getLogger() import os import subprocess import hwsim_utils import hostapd from utils import * from wlantest import Wlantest from wpasupplicant import WpaSupplicant KT_PTK, KT_GTK, KT_IGTK, KT_BIGTK = range(4) def check_cipher(dev, ap, cipher, group_cipher=None): if cipher not in dev.get_capability("pairwise"): raise HwsimSkip("Cipher %s not supported" % cipher) if group_cipher and group_cipher not in dev.get_capability("group"): raise HwsimSkip("Cipher %s not supported" % group_cipher) params = {"ssid": "test-wpa2-psk", "wpa_passphrase": "12345678", "wpa": "2", "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": cipher} if group_cipher: params["group_cipher"] = group_cipher else: group_cipher = cipher hapd = hostapd.add_ap(ap, params) dev.connect("test-wpa2-psk", psk="12345678", pairwise=cipher, group=group_cipher, scan_freq="2412") hapd.wait_sta() hwsim_utils.test_connectivity(dev, hapd) def check_group_mgmt_cipher(dev, ap, cipher, sta_req_cipher=None): if cipher not in dev.get_capability("group_mgmt"): raise HwsimSkip("Cipher %s not supported" % cipher) params = {"ssid": "test-wpa2-psk-pmf", "wpa_passphrase": "12345678", "wpa": "2", "ieee80211w": "2", "wpa_key_mgmt": "WPA-PSK-SHA256", "rsn_pairwise": "CCMP", "group_mgmt_cipher": cipher} hapd = hostapd.add_ap(ap, params) Wlantest.setup(hapd) wt = Wlantest() wt.flush() wt.add_passphrase("12345678") dev.connect("test-wpa2-psk-pmf", psk="12345678", ieee80211w="2", key_mgmt="WPA-PSK-SHA256", group_mgmt=sta_req_cipher, pairwise="CCMP", group="CCMP", scan_freq="2412") hapd.wait_sta() hwsim_utils.test_connectivity(dev, hapd) hapd.request("DEAUTHENTICATE ff:ff:ff:ff:ff:ff") dev.wait_disconnected() if wt.get_bss_counter('valid_bip_mmie', ap['bssid']) < 1: raise Exception("No valid BIP MMIE seen") if wt.get_bss_counter('bip_deauth', ap['bssid']) < 1: raise Exception("No valid BIP deauth seen") if cipher == "AES-128-CMAC": group_mgmt = "BIP" else: group_mgmt = cipher res = wt.info_bss('group_mgmt', ap['bssid']).strip() if res != group_mgmt: raise Exception("Unexpected group mgmt cipher: " + res) @remote_compatible def test_ap_cipher_tkip(dev, apdev): """WPA2-PSK/TKIP connection""" skip_with_fips(dev[0]) skip_without_tkip(dev[0]) check_cipher(dev[0], apdev[0], "TKIP") @remote_compatible def test_ap_cipher_tkip_countermeasures_ap(dev, apdev): """WPA-PSK/TKIP countermeasures (detected by AP)""" skip_with_fips(dev[0]) skip_without_tkip(dev[0]) testfile = "/sys/kernel/debug/ieee80211/%s/netdev:%s/tkip_mic_test" % (dev[0].get_driver_status_field("phyname"), dev[0].ifname) if dev[0].cmd_execute(["ls", testfile])[0] != 0: raise HwsimSkip("tkip_mic_test not supported in mac80211") params = {"ssid": "tkip-countermeasures", "wpa_passphrase": "12345678", "wpa": "1", "wpa_key_mgmt": "WPA-PSK", "wpa_pairwise": "TKIP"} hapd = hostapd.add_ap(apdev[0], params) dev[0].connect("tkip-countermeasures", psk="12345678", pairwise="TKIP", group="TKIP", scan_freq="2412") hapd.wait_sta() time.sleep(1) dev[0].dump_monitor() hapd.note("Michael MIC failure to BSSID") dev[0].cmd_execute(["echo", "-n", apdev[0]['bssid'], ">", testfile], shell=True) ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=1) if ev is not None: raise Exception("Unexpected disconnection on first Michael MIC failure") hapd.note("Michael MIC failure to broadcast") dev[0].cmd_execute(["echo", "-n", "ff:ff:ff:ff:ff:ff", ">", testfile], shell=True) ev = dev[0].wait_disconnected(timeout=10, error="No disconnection after two Michael MIC failures") if "reason=14" not in ev: raise Exception("Unexpected disconnection reason: " + ev) ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=1) if ev is not None: raise Exception("Unexpected connection during TKIP countermeasures") def test_ap_cipher_tkip_countermeasures_ap_mixed_mode(dev, apdev): """WPA+WPA2-PSK/TKIP countermeasures (detected by mixed mode AP)""" skip_with_fips(dev[0]) skip_without_tkip(dev[0]) testfile = "/sys/kernel/debug/ieee80211/%s/netdev:%s/tkip_mic_test" % (dev[0].get_driver_status_field("phyname"), dev[0].ifname) if dev[0].cmd_execute(["ls", testfile])[0] != 0: raise HwsimSkip("tkip_mic_test not supported in mac80211") params = {"ssid": "tkip-countermeasures", "wpa_passphrase": "12345678", "wpa": "3", "wpa_key_mgmt": "WPA-PSK", "wpa_pairwise": "TKIP", "rsn_pairwise": "CCMP"} hapd = hostapd.add_ap(apdev[0], params) dev[0].connect("tkip-countermeasures", psk="12345678", pairwise="TKIP", group="TKIP", scan_freq="2412") dev[1].connect("tkip-countermeasures", psk="12345678", pairwise="CCMP", scan_freq="2412") dev[0].dump_monitor() dev[0].cmd_execute(["echo", "-n", apdev[0]['bssid'], ">", testfile], shell=True) ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=1) if ev is not None: raise Exception("Unexpected disconnection on first Michael MIC failure") dev[0].cmd_execute(["echo", "-n", "ff:ff:ff:ff:ff:ff", ">", testfile], shell=True) ev = dev[0].wait_disconnected(timeout=10, error="No disconnection after two Michael MIC failures") if "reason=14" not in ev: raise Exception("Unexpected disconnection reason: " + ev) ev = dev[1].wait_disconnected(timeout=10, error="No disconnection after two Michael MIC failures (2)") if "reason=14" not in ev: raise Exception("Unexpected disconnection reason (2): " + ev) ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=1) if ev is not None: raise Exception("Unexpected connection during TKIP countermeasures (1)") ev = dev[1].wait_event(["CTRL-EVENT-CONNECTED"], timeout=1) if ev is not None: raise Exception("Unexpected connection during TKIP countermeasures (2)") @remote_compatible def test_ap_cipher_tkip_countermeasures_sta(dev, apdev): """WPA-PSK/TKIP countermeasures (detected by STA)""" skip_with_fips(dev[0]) skip_without_tkip(dev[0]) params = {"ssid": "tkip-countermeasures", "wpa_passphrase": "12345678", "wpa": "1", "wpa_key_mgmt": "WPA-PSK", "wpa_pairwise": "TKIP"} hapd = hostapd.add_ap(apdev[0], params) testfile = "/sys/kernel/debug/ieee80211/%s/netdev:%s/tkip_mic_test" % (hapd.get_driver_status_field("phyname"), apdev[0]['ifname']) if hapd.cmd_execute(["ls", testfile])[0] != 0: raise HwsimSkip("tkip_mic_test not supported in mac80211") dev[0].connect("tkip-countermeasures", psk="12345678", pairwise="TKIP", group="TKIP", scan_freq="2412") dev[0].dump_monitor() hapd.cmd_execute(["echo", "-n", dev[0].own_addr(), ">", testfile], shell=True) ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=1) if ev is not None: raise Exception("Unexpected disconnection on first Michael MIC failure") hapd.cmd_execute(["echo", "-n", "ff:ff:ff:ff:ff:ff", ">", testfile], shell=True) ev = dev[0].wait_disconnected(timeout=10, error="No disconnection after two Michael MIC failures") if "reason=14 locally_generated=1" not in ev: raise Exception("Unexpected disconnection reason: " + ev) ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=1) if ev is not None: raise Exception("Unexpected connection during TKIP countermeasures") @long_duration_test def test_ap_cipher_tkip_countermeasures_sta2(dev, apdev): """WPA-PSK/TKIP countermeasures (detected by two STAs)""" skip_with_fips(dev[0]) skip_without_tkip(dev[0]) params = {"ssid": "tkip-countermeasures", "wpa_passphrase": "12345678", "wpa": "1", "wpa_key_mgmt": "WPA-PSK", "wpa_pairwise": "TKIP"} hapd = hostapd.add_ap(apdev[0], params) testfile = "/sys/kernel/debug/ieee80211/%s/netdev:%s/tkip_mic_test" % (hapd.get_driver_status_field("phyname"), apdev[0]['ifname']) if hapd.cmd_execute(["ls", testfile])[0] != 0: raise HwsimSkip("tkip_mic_test not supported in mac80211") dev[0].connect("tkip-countermeasures", psk="12345678", pairwise="TKIP", group="TKIP", scan_freq="2412") dev[0].dump_monitor() id = dev[1].connect("tkip-countermeasures", psk="12345678", pairwise="TKIP", group="TKIP", scan_freq="2412") dev[1].dump_monitor() hapd.cmd_execute(["echo", "-n", "ff:ff:ff:ff:ff:ff", ">", testfile], shell=True) ev = dev[0].wait_disconnected(timeout=10, error="No disconnection after two Michael MIC failure") if "reason=14" not in ev: raise Exception("Unexpected disconnection reason: " + ev) ev = dev[1].wait_disconnected(timeout=5, error="No disconnection after two Michael MIC failure") if "reason=14" not in ev: raise Exception("Unexpected disconnection reason: " + ev) ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=1) if ev is not None: raise Exception("Unexpected connection during TKIP countermeasures") ev = dev[1].wait_event(["CTRL-EVENT-CONNECTED"], timeout=1) if ev is not None: raise Exception("Unexpected connection during TKIP countermeasures") dev[0].request("REMOVE_NETWORK all") logger.info("Waiting for TKIP countermeasures to end") connected = False start = os.times()[4] while True: now = os.times()[4] if start + 70 < now: break dev[0].connect("tkip-countermeasures", psk="12345678", pairwise="TKIP", group="TKIP", scan_freq="2412", wait_connect=False) ev = dev[0].wait_event(["CTRL-EVENT-AUTH-REJECT", "CTRL-EVENT-CONNECTED"], timeout=10) if ev is None: raise Exception("No connection result") if "CTRL-EVENT-CONNECTED" in ev: connected = True break if "status_code=1" not in ev: raise Exception("Unexpected connection failure reason during TKIP countermeasures: " + ev) dev[0].request("REMOVE_NETWORK all") time.sleep(1) dev[0].dump_monitor() dev[1].dump_monitor() if not connected: raise Exception("No connection after TKIP countermeasures terminated") ev = dev[1].wait_event(["CTRL-EVENT-CONNECTED"], timeout=1) if ev is None: dev[1].request("DISCONNECT") dev[1].select_network(id) dev[1].wait_connected() @remote_compatible def test_ap_cipher_ccmp(dev, apdev): """WPA2-PSK/CCMP connection""" check_cipher(dev[0], apdev[0], "CCMP") def test_ap_cipher_gcmp(dev, apdev): """WPA2-PSK/GCMP connection""" check_cipher(dev[0], apdev[0], "GCMP") def test_ap_cipher_ccmp_256(dev, apdev): """WPA2-PSK/CCMP-256 connection""" check_cipher(dev[0], apdev[0], "CCMP-256") def test_ap_cipher_gcmp_256(dev, apdev): """WPA2-PSK/GCMP-256 connection""" check_cipher(dev[0], apdev[0], "GCMP-256") def test_ap_cipher_gcmp_256_group_gcmp_256(dev, apdev): """WPA2-PSK/GCMP-256 connection with group cipher override GCMP-256""" check_cipher(dev[0], apdev[0], "GCMP-256", "GCMP-256") def test_ap_cipher_gcmp_256_group_gcmp(dev, apdev): """WPA2-PSK/GCMP-256 connection with group cipher override GCMP""" check_cipher(dev[0], apdev[0], "GCMP-256", "GCMP") def test_ap_cipher_gcmp_256_group_ccmp_256(dev, apdev): """WPA2-PSK/GCMP-256 connection with group cipher override CCMP-256""" check_cipher(dev[0], apdev[0], "GCMP-256", "CCMP-256") def test_ap_cipher_gcmp_256_group_ccmp(dev, apdev): """WPA2-PSK/GCMP-256 connection with group cipher override CCMP""" check_cipher(dev[0], apdev[0], "GCMP-256", "CCMP") def test_ap_cipher_gcmp_ccmp(dev, apdev, params): """WPA2-PSK/GCMP/CCMP ciphers""" config = os.path.join(params['logdir'], 'ap_cipher_gcmp_ccmp.conf') for cipher in ["CCMP", "GCMP", "CCMP-256", "GCMP-256"]: if cipher not in dev[0].get_capability("pairwise"): raise HwsimSkip("Cipher %s not supported" % cipher) if cipher not in dev[0].get_capability("group"): raise HwsimSkip("Group cipher %s not supported" % cipher) params = {"ssid": "test-wpa2-psk", "wpa_passphrase": "12345678", "wpa": "2", "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP GCMP CCMP-256 GCMP-256"} hapd = hostapd.add_ap(apdev[0], params) for cipher in ["CCMP", "GCMP", "CCMP-256", "GCMP-256"]: dev[0].connect("test-wpa2-psk", psk="12345678", pairwise=cipher, group="CCMP", scan_freq="2412") if dev[0].get_status_field("group_cipher") != "CCMP": raise Exception("Unexpected group_cipher") if dev[0].get_status_field("pairwise_cipher") != cipher: raise Exception("Unexpected pairwise_cipher") dev[0].request("REMOVE_NETWORK all") dev[0].wait_disconnected() dev[0].connect("test-wpa2-psk", psk="12345678", pairwise="CCMP CCMP-256 GCMP GCMP-256", group="CCMP CCMP-256 GCMP GCMP-256", scan_freq="2412") if dev[0].get_status_field("group_cipher") != "CCMP": raise Exception("Unexpected group_cipher") res = dev[0].get_status_field("pairwise_cipher") if res != "CCMP-256" and res != "GCMP-256": raise Exception("Unexpected pairwise_cipher") try: with open(config, "w") as f: f.write("network={\n" + "\tssid=\"test-wpa2-psk\"\n" + "\tkey_mgmt=WPA-PSK\n" + "\tpsk=\"12345678\"\n" + "\tpairwise=GCMP\n" + "\tgroup=CCMP\n" + "\tscan_freq=2412\n" + "}\n") wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5') wpas.interface_add("wlan5", config=config) wpas.wait_connected() if wpas.get_status_field("group_cipher") != "CCMP": raise Exception("Unexpected group_cipher") if wpas.get_status_field("pairwise_cipher") != "GCMP": raise Exception("Unexpected pairwise_cipher") finally: os.remove(config) @remote_compatible def test_ap_cipher_mixed_wpa_wpa2(dev, apdev): """WPA2-PSK/CCMP/ and WPA-PSK/TKIP mixed configuration""" skip_with_fips(dev[0]) skip_without_tkip(dev[0]) ssid = "test-wpa-wpa2-psk" passphrase = "12345678" params = {"ssid": ssid, "wpa_passphrase": passphrase, "wpa": "3", "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP", "wpa_pairwise": "TKIP"} hapd = hostapd.add_ap(apdev[0], params) dev[0].flush_scan_cache() dev[0].connect(ssid, psk=passphrase, proto="WPA2", pairwise="CCMP", group="TKIP", scan_freq="2412") status = dev[0].get_status() if status['key_mgmt'] != 'WPA2-PSK': raise Exception("Incorrect key_mgmt reported") if status['pairwise_cipher'] != 'CCMP': raise Exception("Incorrect pairwise_cipher reported") if status['group_cipher'] != 'TKIP': raise Exception("Incorrect group_cipher reported") bss = dev[0].get_bss(apdev[0]['bssid']) if bss['ssid'] != ssid: raise Exception("Unexpected SSID in the BSS entry") if "[WPA-PSK-TKIP]" not in bss['flags']: raise Exception("Missing BSS flag WPA-PSK-TKIP") if "[WPA2-PSK-CCMP]" not in bss['flags']: raise Exception("Missing BSS flag WPA2-PSK-CCMP") hapd.wait_sta() hwsim_utils.test_connectivity(dev[0], hapd) dev[1].connect(ssid, psk=passphrase, proto="WPA", pairwise="TKIP", group="TKIP", scan_freq="2412") status = dev[1].get_status() if status['key_mgmt'] != 'WPA-PSK': raise Exception("Incorrect key_mgmt reported") if status['pairwise_cipher'] != 'TKIP': raise Exception("Incorrect pairwise_cipher reported") if status['group_cipher'] != 'TKIP': raise Exception("Incorrect group_cipher reported") hapd.wait_sta() hwsim_utils.test_connectivity(dev[1], hapd) hwsim_utils.test_connectivity(dev[0], dev[1]) @remote_compatible def test_ap_cipher_wpa_sae(dev, apdev): """WPA-PSK/TKIP and SAE mixed AP - WPA IE and RSNXE coexistence""" skip_with_fips(dev[0]) skip_without_tkip(dev[0]) check_sae_capab(dev[0]) ssid = "test-wpa-sae" passphrase = "12345678" params = {"ssid": ssid, "wpa_passphrase": passphrase, "wpa": "3", "wpa_key_mgmt": "WPA-PSK SAE", "rsn_pairwise": "CCMP", "wpa_pairwise": "TKIP", "sae_pwe": "1"} hapd = hostapd.add_ap(apdev[0], params) dev[0].flush_scan_cache() dev[0].connect(ssid, psk=passphrase, proto="WPA", pairwise="TKIP", group="TKIP", scan_freq="2412") status = dev[0].get_status() if status['key_mgmt'] != 'WPA-PSK': raise Exception("Incorrect key_mgmt reported") if status['pairwise_cipher'] != 'TKIP': raise Exception("Incorrect pairwise_cipher reported") if status['group_cipher'] != 'TKIP': raise Exception("Incorrect group_cipher reported") hapd.wait_sta() hwsim_utils.test_connectivity(dev[0], hapd) @remote_compatible def test_ap_cipher_bip(dev, apdev): """WPA2-PSK with BIP""" check_group_mgmt_cipher(dev[0], apdev[0], "AES-128-CMAC") def test_ap_cipher_bip_req(dev, apdev): """WPA2-PSK with BIP required""" check_group_mgmt_cipher(dev[0], apdev[0], "AES-128-CMAC", "AES-128-CMAC") def test_ap_cipher_bip_req2(dev, apdev): """WPA2-PSK with BIP required (2)""" check_group_mgmt_cipher(dev[0], apdev[0], "AES-128-CMAC", "AES-128-CMAC BIP-GMAC-128 BIP-GMAC-256 BIP-CMAC-256") def test_ap_cipher_bip_gmac_128(dev, apdev): """WPA2-PSK with BIP-GMAC-128""" check_group_mgmt_cipher(dev[0], apdev[0], "BIP-GMAC-128") def test_ap_cipher_bip_gmac_128_req(dev, apdev): """WPA2-PSK with BIP-GMAC-128 required""" check_group_mgmt_cipher(dev[0], apdev[0], "BIP-GMAC-128", "BIP-GMAC-128") def test_ap_cipher_bip_gmac_256(dev, apdev): """WPA2-PSK with BIP-GMAC-256""" check_group_mgmt_cipher(dev[0], apdev[0], "BIP-GMAC-256") def test_ap_cipher_bip_gmac_256_req(dev, apdev): """WPA2-PSK with BIP-GMAC-256 required""" check_group_mgmt_cipher(dev[0], apdev[0], "BIP-GMAC-256", "BIP-GMAC-256") def test_ap_cipher_bip_cmac_256(dev, apdev): """WPA2-PSK with BIP-CMAC-256""" check_group_mgmt_cipher(dev[0], apdev[0], "BIP-CMAC-256") def test_ap_cipher_bip_cmac_256_req(dev, apdev): """WPA2-PSK with BIP-CMAC-256 required""" check_group_mgmt_cipher(dev[0], apdev[0], "BIP-CMAC-256", "BIP-CMAC-256") def test_ap_cipher_bip_req_mismatch(dev, apdev): """WPA2-PSK with BIP cipher mismatch""" group_mgmt = dev[0].get_capability("group_mgmt") for cipher in ["AES-128-CMAC", "BIP-GMAC-256"]: if cipher not in group_mgmt: raise HwsimSkip("Cipher %s not supported" % cipher) params = {"ssid": "test-wpa2-psk-pmf", "wpa_passphrase": "12345678", "wpa": "2", "ieee80211w": "2", "wpa_key_mgmt": "WPA-PSK-SHA256", "rsn_pairwise": "CCMP", "group_mgmt_cipher": "AES-128-CMAC"} hapd = hostapd.add_ap(apdev[0], params) dev[0].scan_for_bss(hapd.own_addr(), 2412) id = dev[0].connect("test-wpa2-psk-pmf", psk="12345678", ieee80211w="2", key_mgmt="WPA-PSK-SHA256", group_mgmt="BIP-GMAC-256", pairwise="CCMP", group="CCMP", scan_freq="2412", wait_connect=False) ev = dev[0].wait_event(["CTRL-EVENT-NETWORK-NOT-FOUND", "CTRL-EVENT-CONNECTED"], timeout=10) if ev is None: raise Exception("Network selection result not indicated") if "CTRL-EVENT-CONNECTED" in ev: raise Exception("Unexpected connection") dev[0].request("DISCONNECT") dev[0].set_network(id, "group_mgmt", "AES-128-CMAC") dev[0].select_network(id) dev[0].wait_connected() def get_rx_spec(phy, keytype=KT_PTK): keys = "/sys/kernel/debug/ieee80211/%s/keys" % (phy) try: for key in os.listdir(keys): keydir = keys + "/" + key with open(keydir + '/keyidx') as f: keyid = int(f.read()) if keytype in (KT_PTK, KT_GTK) and keyid not in (0, 1, 2, 3): continue if keytype == KT_IGTK and keyid not in (4, 5): continue if keytype == KT_BIGTK and keyid not in (6, 7): continue files = os.listdir(keydir) if keytype == KT_PTK and "station" not in files: continue if keytype != KT_PTK and "station" in files: continue with open(keydir + "/rx_spec") as f: return f.read() except OSError as e: raise HwsimSkip("debugfs not supported in mac80211") return None def get_tk_replay_counter(phy, keytype=KT_PTK): keys = "/sys/kernel/debug/ieee80211/%s/keys" % (phy) try: for key in os.listdir(keys): keydir = keys + "/" + key with open(keydir + '/keyidx') as f: keyid = int(f.read()) if keytype in (KT_PTK, KT_GTK) and keyid not in (0, 1, 2, 3): continue if keytype == KT_IGTK and keyid not in (4, 5): continue if keytype == KT_BIGTK and keyid not in (6, 7): continue files = os.listdir(keydir) if keytype == KT_PTK and "station" not in files: continue if keytype != KT_PTK and "station" in files: continue with open(keydir + "/replays") as f: return int(f.read()) except OSError as e: raise HwsimSkip("debugfs not supported in mac80211") return None def test_ap_cipher_replay_protection_ap_ccmp(dev, apdev): """CCMP replay protection on AP""" run_ap_cipher_replay_protection_ap(dev, apdev, "CCMP") def test_ap_cipher_replay_protection_ap_tkip(dev, apdev): """TKIP replay protection on AP""" skip_without_tkip(dev[0]) run_ap_cipher_replay_protection_ap(dev, apdev, "TKIP") def test_ap_cipher_replay_protection_ap_gcmp(dev, apdev): """GCMP replay protection on AP""" if "GCMP" not in dev[0].get_capability("pairwise"): raise HwsimSkip("GCMP not supported") run_ap_cipher_replay_protection_ap(dev, apdev, "GCMP") def run_ap_cipher_replay_protection_ap(dev, apdev, cipher): params = {"ssid": "test-wpa2-psk", "wpa_passphrase": "12345678", "wpa": "2", "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": cipher} hapd = hostapd.add_ap(apdev[0], params) phy = hapd.get_driver_status_field("phyname") Wlantest.setup(hapd) wt = Wlantest() wt.flush() wt.add_passphrase("12345678") dev[0].connect("test-wpa2-psk", psk="12345678", pairwise=cipher, group=cipher, scan_freq="2412") hapd.wait_sta() if cipher != "TKIP": replays = get_tk_replay_counter(phy) if replays != 0: raise Exception("Unexpected replay reported (1)") for i in range(5): hwsim_utils.test_connectivity(dev[0], hapd) if cipher != "TKIP": replays = get_tk_replay_counter(phy) if replays != 0: raise Exception("Unexpected replay reported (2)") if "OK" not in dev[0].request("RESET_PN"): raise Exception("RESET_PN failed") time.sleep(0.1) hwsim_utils.test_connectivity(dev[0], hapd, timeout=1, success_expected=False) if cipher != "TKIP": replays = get_tk_replay_counter(phy) if replays < 1: raise Exception("Replays not reported") def test_ap_cipher_replay_protection_sta_ccmp(dev, apdev): """CCMP replay protection on STA (TK)""" run_ap_cipher_replay_protection_sta(dev, apdev, "CCMP") def test_ap_cipher_replay_protection_sta_tkip(dev, apdev): """TKIP replay protection on STA (TK)""" skip_without_tkip(dev[0]) run_ap_cipher_replay_protection_sta(dev, apdev, "TKIP") def test_ap_cipher_replay_protection_sta_gcmp(dev, apdev): """GCMP replay protection on STA (TK)""" if "GCMP" not in dev[0].get_capability("pairwise"): raise HwsimSkip("GCMP not supported") run_ap_cipher_replay_protection_sta(dev, apdev, "GCMP") def test_ap_cipher_replay_protection_sta_gtk_ccmp(dev, apdev): """CCMP replay protection on STA (GTK)""" run_ap_cipher_replay_protection_sta(dev, apdev, "CCMP", keytype=KT_GTK) def test_ap_cipher_replay_protection_sta_gtk_tkip(dev, apdev): """TKIP replay protection on STA (GTK)""" skip_without_tkip(dev[0]) run_ap_cipher_replay_protection_sta(dev, apdev, "TKIP", keytype=KT_GTK) def test_ap_cipher_replay_protection_sta_gtk_gcmp(dev, apdev): """GCMP replay protection on STA (GTK)""" if "GCMP" not in dev[0].get_capability("pairwise"): raise HwsimSkip("GCMP not supported") run_ap_cipher_replay_protection_sta(dev, apdev, "GCMP", keytype=KT_GTK) def test_ap_cipher_replay_protection_sta_igtk(dev, apdev): """CCMP replay protection on STA (IGTK)""" run_ap_cipher_replay_protection_sta(dev, apdev, "CCMP", keytype=KT_IGTK) def test_ap_cipher_replay_protection_sta_bigtk(dev, apdev): """CCMP replay protection on STA (BIGTK)""" run_ap_cipher_replay_protection_sta(dev, apdev, "CCMP", keytype=KT_BIGTK) def run_ap_cipher_replay_protection_sta(dev, apdev, cipher, keytype=KT_PTK): params = {"ssid": "test-wpa2-psk", "wpa_passphrase": "12345678", "wpa": "2", "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": cipher} if keytype == KT_IGTK or keytype == KT_BIGTK: params['ieee80211w'] = '2' if keytype == KT_BIGTK: params['beacon_prot'] = '1' hapd = hostapd.add_ap(apdev[0], params) Wlantest.setup(hapd) wt = Wlantest() wt.flush() wt.add_passphrase("12345678") phy = dev[0].get_driver_status_field("phyname") dev[0].connect("test-wpa2-psk", psk="12345678", ieee80211w='1', beacon_prot='1', pairwise=cipher, group=cipher, scan_freq="2412") hapd.wait_sta() if keytype == KT_BIGTK: time.sleep(1) if cipher != "TKIP": replays = get_tk_replay_counter(phy, keytype) if replays != 0: raise Exception("Unexpected replay reported (1)") for i in range(5): hwsim_utils.test_connectivity(dev[0], hapd) if cipher != "TKIP": replays = get_tk_replay_counter(phy, keytype) if replays != 0: raise Exception("Unexpected replay reported (2)") if keytype == KT_IGTK: hapd.request("DEAUTHENTICATE ff:ff:ff:ff:ff:ff test=1") ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=1) if ev: dev[0].wait_connected() addr = "ff:ff:ff:ff:ff:ff" if keytype != KT_PTK else dev[0].own_addr() cmd = "RESET_PN " + addr if keytype == KT_IGTK: cmd += " IGTK" if keytype == KT_BIGTK: cmd += " BIGTK" if "OK" not in hapd.request(cmd): raise Exception("RESET_PN failed") time.sleep(0.1) if keytype == KT_IGTK: hapd.request("DEAUTHENTICATE ff:ff:ff:ff:ff:ff test=1") ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=1) elif keytype == KT_BIGTK: time.sleep(1) else: hwsim_utils.test_connectivity(dev[0], hapd, timeout=1, success_expected=False) if cipher != "TKIP": replays = get_tk_replay_counter(phy, keytype) if replays < 1: raise Exception("Replays not reported") @disable_ipv6 def test_ap_wpa2_delayed_m3_retransmission(dev, apdev): """Delayed M3 retransmission""" params = hostapd.wpa2_params(ssid="test-wpa2-psk", passphrase="12345678") hapd = hostapd.add_ap(apdev[0], params) Wlantest.setup(hapd) wt = Wlantest() wt.flush() wt.add_passphrase("12345678") phy = dev[0].get_driver_status_field("phyname") dev[0].connect("test-wpa2-psk", psk="12345678", scan_freq="2412") hapd.wait_sta() for i in range(5): hwsim_utils.test_connectivity(dev[0], hapd) time.sleep(0.1) before_tk = get_rx_spec(phy, keytype=KT_PTK).splitlines() before_gtk = get_rx_spec(phy, keytype=KT_GTK).splitlines() addr = dev[0].own_addr() if "OK" not in hapd.request("RESEND_M3 " + addr): raise Exception("RESEND_M3 failed") time.sleep(0.1) after_tk = get_rx_spec(phy, keytype=KT_PTK).splitlines() after_gtk = get_rx_spec(phy, keytype=KT_GTK).splitlines() if "OK" not in hapd.request("RESET_PN " + addr): raise Exception("RESET_PN failed") time.sleep(0.1) hwsim_utils.test_connectivity(dev[0], hapd, timeout=1, success_expected=False) dev[0].request("DISCONNECT") dev[0].wait_disconnected() for i in range(len(before_tk)): b = int(before_tk[i], 16) a = int(after_tk[i], 16) if a < b: raise Exception("TK RX counter decreased: idx=%d before=%d after=%d" % (i, b, a)) for i in range(len(before_gtk)): b = int(before_gtk[i], 16) a = int(after_gtk[i], 16) if a < b: raise Exception("GTK RX counter decreased: idx=%d before=%d after=%d" % (i, b, a)) @disable_ipv6 def test_ap_wpa2_delayed_m1_m3_retransmission(dev, apdev): """Delayed M1+M3 retransmission""" run_ap_wpa2_delayed_m1_m3_retransmission(dev, apdev, False) @disable_ipv6 def test_ap_wpa2_delayed_m1_m3_retransmission2(dev, apdev): """Delayed M1+M3 retransmission (change M1 ANonce)""" run_ap_wpa2_delayed_m1_m3_retransmission(dev, apdev, True) def run_ap_wpa2_delayed_m1_m3_retransmission(dev, apdev, change_m1_anonce=False): params = hostapd.wpa2_params(ssid="test-wpa2-psk", passphrase="12345678") hapd = hostapd.add_ap(apdev[0], params) Wlantest.setup(hapd) wt = Wlantest() wt.flush() wt.add_passphrase("12345678") phy = dev[0].get_driver_status_field("phyname") dev[0].connect("test-wpa2-psk", psk="12345678", scan_freq="2412") hapd.wait_sta() for i in range(5): hwsim_utils.test_connectivity(dev[0], hapd) time.sleep(0.1) before_tk = get_rx_spec(phy, keytype=KT_PTK).splitlines() before_gtk = get_rx_spec(phy, keytype=KT_GTK).splitlines() addr = dev[0].own_addr() if change_m1_anonce: if "OK" not in hapd.request("RESEND_M1 " + addr + " change-anonce"): raise Exception("RESEND_M1 failed") if "OK" not in hapd.request("RESEND_M1 " + addr): raise Exception("RESEND_M1 failed") if "OK" not in hapd.request("RESEND_M3 " + addr): raise Exception("RESEND_M3 failed") time.sleep(0.1) after_tk = get_rx_spec(phy, keytype=KT_PTK).splitlines() after_gtk = get_rx_spec(phy, keytype=KT_GTK).splitlines() if "OK" not in hapd.request("RESET_PN " + addr): raise Exception("RESET_PN failed") time.sleep(0.1) hwsim_utils.test_connectivity(dev[0], hapd, timeout=1, success_expected=False) dev[0].request("DISCONNECT") dev[0].wait_disconnected() for i in range(len(before_tk)): b = int(before_tk[i], 16) a = int(after_tk[i], 16) if a < b: raise Exception("TK RX counter decreased: idx=%d before=%d after=%d" % (i, b, a)) for i in range(len(before_gtk)): b = int(before_gtk[i], 16) a = int(after_gtk[i], 16) if a < b: raise Exception("GTK RX counter decreased: idx=%d before=%d after=%d" % (i, b, a)) @disable_ipv6 def test_ap_wpa2_delayed_group_m1_retransmission(dev, apdev): """Delayed group M1 retransmission""" params = hostapd.wpa2_params(ssid="test-wpa2-psk", passphrase="12345678") hapd = hostapd.add_ap(apdev[0], params) Wlantest.setup(hapd) wt = Wlantest() wt.flush() wt.add_passphrase("12345678") phy = dev[0].get_driver_status_field("phyname") dev[0].connect("test-wpa2-psk", psk="12345678", scan_freq="2412") hapd.wait_sta() for i in range(5): hwsim_utils.test_connectivity(dev[0], hapd) time.sleep(0.1) before = get_rx_spec(phy, keytype=KT_GTK).splitlines() addr = dev[0].own_addr() if "OK" not in hapd.request("RESEND_GROUP_M1 " + addr): raise Exception("RESEND_GROUP_M1 failed") time.sleep(0.1) after = get_rx_spec(phy, keytype=KT_GTK).splitlines() if "OK" not in hapd.request("RESET_PN ff:ff:ff:ff:ff:ff"): raise Exception("RESET_PN failed") time.sleep(0.1) hwsim_utils.test_connectivity(dev[0], hapd, timeout=1, success_expected=False) dev[0].request("DISCONNECT") dev[0].wait_disconnected() for i in range(len(before)): b = int(before[i], 16) a = int(after[i], 16) if a < b: raise Exception("RX counter decreased: idx=%d before=%d after=%d" % (i, b, a)) @disable_ipv6 def test_ap_wpa2_delayed_group_m1_retransmission_igtk(dev, apdev): """Delayed group M1 retransmission (check IGTK protection)""" params = hostapd.wpa2_params(ssid="test-wpa2-psk", passphrase="12345678", ieee80211w="2") hapd = hostapd.add_ap(apdev[0], params) Wlantest.setup(hapd) wt = Wlantest() wt.flush() wt.add_passphrase("12345678") phy = dev[0].get_driver_status_field("phyname") dev[0].connect("test-wpa2-psk", psk="12345678", scan_freq="2412", ieee80211w="1") hapd.wait_sta() hwsim_utils.test_connectivity(dev[0], hapd, timeout=1) # deauth once to see that works OK addr = dev[0].own_addr() hapd.request("DEAUTHENTICATE ff:ff:ff:ff:ff:ff") dev[0].wait_disconnected(timeout=10) # now to check the protection dev[0].request("RECONNECT") dev[0].wait_connected() hapd.wait_sta() hwsim_utils.test_connectivity(dev[0], hapd, timeout=1) if "OK" not in hapd.request("RESEND_GROUP_M1 " + addr): raise Exception("RESEND_GROUP_M1 failed") if "OK" not in hapd.request("RESET_PN ff:ff:ff:ff:ff:ff IGTK"): raise Exception("RESET_PN failed") time.sleep(0.1) hapd.request("DEAUTHENTICATE ff:ff:ff:ff:ff:ff test=1") ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=0.1) if ev is not None: raise Exception("Unexpected disconnection") hwsim_utils.test_connectivity(dev[0], hapd, timeout=1) dev[0].request("DISCONNECT") dev[0].wait_disconnected() def test_ap_wpa2_delayed_m1_m3_zero_tk(dev, apdev): """Delayed M1+M3 retransmission and zero TK""" params = hostapd.wpa2_params(ssid="test-wpa2-psk", passphrase="12345678") hapd = hostapd.add_ap(apdev[0], params) Wlantest.setup(hapd) wt = Wlantest() wt.flush() wt.add_passphrase("12345678") dev[0].connect("test-wpa2-psk", psk="12345678", scan_freq="2412") hapd.wait_sta() hwsim_utils.test_connectivity(dev[0], hapd) addr = dev[0].own_addr() if "OK" not in hapd.request("RESEND_M1 " + addr + " change-anonce"): raise Exception("RESEND_M1 failed") if "OK" not in hapd.request("RESEND_M1 " + addr): raise Exception("RESEND_M1 failed") if "OK" not in hapd.request("RESEND_M3 " + addr): raise Exception("RESEND_M3 failed") KEY_FLAG_RX = 0x04 KEY_FLAG_TX = 0x08 KEY_FLAG_PAIRWISE = 0x20 KEY_FLAG_RX_TX = KEY_FLAG_RX | KEY_FLAG_TX KEY_FLAG_PAIRWISE_RX_TX = KEY_FLAG_PAIRWISE | KEY_FLAG_RX_TX if "OK" not in hapd.request("SET_KEY 3 %s %d %d %s %s %d" % (addr, 0, 1, 6*"00", 16*"00", KEY_FLAG_PAIRWISE_RX_TX)): raise Exception("SET_KEY failed") time.sleep(0.1) hwsim_utils.test_connectivity(dev[0], hapd, timeout=1, broadcast=False, success_expected=False) dev[0].request("DISCONNECT") dev[0].wait_disconnected() def test_ap_wpa2_plaintext_m1_m3(dev, apdev): """Plaintext M1/M3 during PTK rekey""" params = hostapd.wpa2_params(ssid="test-wpa2-psk", passphrase="12345678") hapd = hostapd.add_ap(apdev[0], params) Wlantest.setup(hapd) wt = Wlantest() wt.flush() wt.add_passphrase("12345678") dev[0].connect("test-wpa2-psk", psk="12345678", scan_freq="2412") time.sleep(0.1) addr = dev[0].own_addr() if "OK" not in hapd.request("RESEND_M1 " + addr + " plaintext"): raise Exception("RESEND_M1 failed") time.sleep(0.1) if "OK" not in hapd.request("RESEND_M3 " + addr + " plaintext"): raise Exception("RESEND_M3 failed") time.sleep(0.1) def test_ap_wpa2_plaintext_m1_m3_pmf(dev, apdev): """Plaintext M1/M3 during PTK rekey (PMF)""" params = hostapd.wpa2_params(ssid="test-wpa2-psk", passphrase="12345678") params["ieee80211w"] = "2" hapd = hostapd.add_ap(apdev[0], params) Wlantest.setup(hapd) wt = Wlantest() wt.flush() wt.add_passphrase("12345678") dev[0].connect("test-wpa2-psk", psk="12345678", ieee80211w="2", scan_freq="2412") time.sleep(0.1) addr = dev[0].own_addr() if "OK" not in hapd.request("RESEND_M1 " + addr + " plaintext"): raise Exception("RESEND_M1 failed") time.sleep(0.1) if "OK" not in hapd.request("RESEND_M3 " + addr + " plaintext"): raise Exception("RESEND_M3 failed") time.sleep(0.1) def test_ap_wpa2_plaintext_m3(dev, apdev): """Plaintext M3 during PTK rekey""" params = hostapd.wpa2_params(ssid="test-wpa2-psk", passphrase="12345678") hapd = hostapd.add_ap(apdev[0], params) Wlantest.setup(hapd) wt = Wlantest() wt.flush() wt.add_passphrase("12345678") dev[0].connect("test-wpa2-psk", psk="12345678", scan_freq="2412") time.sleep(0.1) addr = dev[0].own_addr() if "OK" not in hapd.request("RESEND_M1 " + addr): raise Exception("RESEND_M1 failed") time.sleep(0.1) if "OK" not in hapd.request("RESEND_M3 " + addr + " plaintext"): raise Exception("RESEND_M3 failed") time.sleep(0.1) def test_ap_wpa2_plaintext_group_m1(dev, apdev): """Plaintext group M1""" params = hostapd.wpa2_params(ssid="test-wpa2-psk", passphrase="12345678") hapd = hostapd.add_ap(apdev[0], params) Wlantest.setup(hapd) wt = Wlantest() wt.flush() wt.add_passphrase("12345678") dev[0].connect("test-wpa2-psk", psk="12345678", scan_freq="2412") time.sleep(0.1) addr = dev[0].own_addr() if "OK" not in hapd.request("RESEND_GROUP_M1 " + addr + " plaintext"): raise Exception("RESEND_GROUP_M1 failed") time.sleep(0.2) if "OK" not in hapd.request("RESEND_GROUP_M1 " + addr): raise Exception("RESEND_GROUP_M1 failed") time.sleep(0.1) def test_ap_wpa2_plaintext_group_m1_pmf(dev, apdev): """Plaintext group M1 (PMF)""" params = hostapd.wpa2_params(ssid="test-wpa2-psk", passphrase="12345678") params["ieee80211w"] = "2" hapd = hostapd.add_ap(apdev[0], params) Wlantest.setup(hapd) wt = Wlantest() wt.flush() wt.add_passphrase("12345678") dev[0].connect("test-wpa2-psk", psk="12345678", ieee80211w="2", scan_freq="2412") time.sleep(0.1) addr = dev[0].own_addr() if "OK" not in hapd.request("RESEND_GROUP_M1 " + addr + " plaintext"): raise Exception("RESEND_GROUP_M1 failed") time.sleep(0.2) if "OK" not in hapd.request("RESEND_GROUP_M1 " + addr): raise Exception("RESEND_GROUP_M1 failed") time.sleep(0.1) def test_ap_wpa2_test_command_failures(dev, apdev): """EAPOL/key config test command failures""" params = hostapd.wpa2_params(ssid="test-wpa2-psk", passphrase="12345678") hapd = hostapd.add_ap(apdev[0], params) tests = ["RESEND_M1 foo", "RESEND_M1 22:22:22:22:22:22", "RESEND_M3 foo", "RESEND_M3 22:22:22:22:22:22", "RESEND_GROUP_M1 foo", "RESEND_GROUP_M1 22:22:22:22:22:22", "SET_KEY foo", "SET_KEY 3 foo", "SET_KEY 3 22:22:22:22:22:22", "SET_KEY 3 22:22:22:22:22:22 1", "SET_KEY 3 22:22:22:22:22:22 1 1", "SET_KEY 3 22:22:22:22:22:22 1 1 q", "SET_KEY 3 22:22:22:22:22:22 1 1 112233445566", "SET_KEY 3 22:22:22:22:22:22 1 1 112233445566 1", "SET_KEY 3 22:22:22:22:22:22 1 1 112233445566 12", "SET_KEY 3 22:22:22:22:22:22 1 1 112233445566 12 1", "SET_KEY 3 22:22:22:22:22:22 1 1 112233445566 12 1 ", "RESET_PN ff:ff:ff:ff:ff:ff BIGTK", "RESET_PN ff:ff:ff:ff:ff:ff IGTK", "RESET_PN 22:22:22:22:22:22", "RESET_PN foo"] for t in tests: if "FAIL" not in hapd.request(t): raise Exception("Invalid command accepted: " + t) def test_ap_wpa2_gtk_initial_rsc_tkip(dev, apdev): """Initial group cipher RSC (TKIP)""" skip_without_tkip(dev[0]) run_ap_wpa2_gtk_initial_rsc(dev, apdev, "TKIP") def test_ap_wpa2_gtk_initial_rsc_ccmp(dev, apdev): """Initial group cipher RSC (CCMP)""" run_ap_wpa2_gtk_initial_rsc(dev, apdev, "CCMP") def test_ap_wpa2_gtk_initial_rsc_ccmp_256(dev, apdev): """Initial group cipher RSC (CCMP-256)""" run_ap_wpa2_gtk_initial_rsc(dev, apdev, "CCMP-256") def test_ap_wpa2_gtk_initial_rsc_gcmp(dev, apdev): """Initial group cipher RSC (GCMP)""" run_ap_wpa2_gtk_initial_rsc(dev, apdev, "GCMP") def test_ap_wpa2_gtk_initial_rsc_gcmp_256(dev, apdev): """Initial group cipher RSC (GCMP-256)""" run_ap_wpa2_gtk_initial_rsc(dev, apdev, "GCMP-256") def run_ap_wpa2_gtk_initial_rsc(dev, apdev, cipher): if cipher not in dev[0].get_capability("pairwise") or \ cipher not in dev[0].get_capability("group"): raise HwsimSkip("Cipher %s not supported" % cipher) params = hostapd.wpa2_params(ssid="test-wpa2-psk", passphrase="12345678") params["rsn_pairwise"] = cipher params["group_cipher"] = cipher params["gtk_rsc_override"] = "341200000000" hapd = hostapd.add_ap(apdev[0], params) Wlantest.setup(hapd) wt = Wlantest() wt.flush() wt.add_passphrase("12345678") dev[0].connect("test-wpa2-psk", psk="12345678", proto="WPA2", pairwise=cipher, group=cipher, scan_freq="2412") hapd.wait_sta() # Verify that unicast traffic works, but broadcast traffic does not. hwsim_utils.test_connectivity(dev[0], hapd, broadcast=False) hwsim_utils.test_connectivity(dev[0], hapd, success_expected=False) hwsim_utils.test_connectivity(dev[0], hapd, success_expected=False) def test_ap_wpa2_igtk_initial_rsc_aes_128_cmac(dev, apdev): """Initial management group cipher RSC (AES-128-CMAC)""" run_ap_wpa2_igtk_initial_rsc(dev, apdev, "AES-128-CMAC") def test_ap_wpa2_igtk_initial_rsc_bip_gmac_128(dev, apdev): """Initial management group cipher RSC (BIP-GMAC-128)""" run_ap_wpa2_igtk_initial_rsc(dev, apdev, "BIP-GMAC-128") def test_ap_wpa2_igtk_initial_rsc_bip_gmac_256(dev, apdev): """Initial management group cipher RSC (BIP-GMAC-256)""" run_ap_wpa2_igtk_initial_rsc(dev, apdev, "BIP-GMAC-256") def test_ap_wpa2_igtk_initial_rsc_bip_cmac_256(dev, apdev): """Initial management group cipher RSC (BIP-CMAC-256)""" run_ap_wpa2_igtk_initial_rsc(dev, apdev, "BIP-CMAC-256") def run_ap_wpa2_igtk_initial_rsc(dev, apdev, cipher): if cipher not in dev[0].get_capability("group_mgmt"): raise HwsimSkip("Cipher %s not supported" % cipher) params = hostapd.wpa2_params(ssid="test-wpa2-psk", passphrase="12345678") params["ieee80211w"] = "2" params["rsn_pairwise"] = "CCMP" params["group_cipher"] = "CCMP" params["group_mgmt_cipher"] = cipher params["igtk_rsc_override"] = "341200000000" hapd = hostapd.add_ap(apdev[0], params) Wlantest.setup(hapd) wt = Wlantest() wt.flush() wt.add_passphrase("12345678") dev[0].connect("test-wpa2-psk", psk="12345678", proto="WPA2", ieee80211w="2", pairwise="CCMP", group="CCMP", group_mgmt=cipher, scan_freq="2412") hapd.wait_sta() # Verify that broadcast robust management frames are dropped. dev[0].note("Sending broadcast Deauthentication and Disassociation frames with too small IPN") hapd.request("DEAUTHENTICATE ff:ff:ff:ff:ff:ff test=1") hapd.request("DISASSOCIATE ff:ff:ff:ff:ff:ff test=1") hapd.request("DEAUTHENTICATE ff:ff:ff:ff:ff:ff test=1") hapd.request("DISASSOCIATE ff:ff:ff:ff:ff:ff test=1") dev[0].note("Done sending broadcast Deauthentication and Disassociation frames with too small IPN") ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=1) if ev is not None: raise Exception("Unexpected disconnection") # Verify thar unicast robust management frames go through. hapd.request("DEAUTHENTICATE " + dev[0].own_addr() + " reason=123 test=1") ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=1) if ev is None: raise Exception("Disconnection not reported") if "reason=123" not in ev: raise Exception("Unexpected disconnection reason: " + ev)