hostapd/tests/hwsim/test_pasn.py
Jouni Malinen 62141825f6 tests: PASN authentication using driver event as trigger
Signed-off-by: Jouni Malinen <j@w1.fi>
2023-12-17 18:03:56 +02:00

1088 lines
38 KiB
Python

# Test cases for PASN
# Copyright (C) 2019 Intel Corporation
#
# This software may be distributed under the terms of the BSD license.
# See README for more details.
from remotehost import remote_compatible
import binascii
import os
import time
import logging
logger = logging.getLogger()
import socket
import struct
import subprocess
import re
import hwsim_utils
import hostapd
from wpasupplicant import WpaSupplicant
from utils import *
from hwsim import HWSimRadio
from test_erp import start_erp_as
from test_ap_ft import run_roams, ft_params1, ft_params2
def check_pasn_capab(dev):
if "PASN" not in dev.get_capability("auth_alg"):
raise HwsimSkip("PASN not supported")
def pasn_ap_params(akmp="PASN", cipher="CCMP", group="19"):
params = {"ssid": "test-wpa2-pasn",
"wpa_passphrase": "12345678",
"wpa": "2",
"ieee80211w": "2",
"wpa_key_mgmt": "WPA-PSK " + akmp,
"rsn_pairwise": cipher,
"pasn_groups" : group}
return params
def start_pasn_ap(apdev, params):
try:
return hostapd.add_ap(apdev, params)
except Exception as e:
if "Failed to set hostapd parameter wpa_key_mgmt" in str(e) or \
"Failed to set hostapd parameter force_kdk_derivation" in str(e):
raise HwsimSkip("PASN not supported")
raise
def check_pasn_ptk(dev, hapd, cipher, fail_ptk=False, clear_keys=True,
require_kdk=False):
sta_ptksa = dev.get_ptksa(hapd.own_addr(), cipher)
ap_ptksa = hapd.get_ptksa(dev.own_addr(), cipher)
# There's no event indicating hostapd has finished
# processing - so just try once more if it isn't
# yet available, it might become available still.
for i in range(10):
if ap_ptksa:
break
time.sleep(0.1)
ap_ptksa = hapd.get_ptksa(dev.own_addr(), cipher)
if not (sta_ptksa and ap_ptksa):
if fail_ptk:
return
if not sta_ptksa and not ap_ptksa:
source = 'both'
elif sta_ptksa:
source = 'ap'
else:
source = 'sta'
raise Exception("Could not get PTKSA entry from %s" % source)
logger.info("sta: TK: %s KDK: %s" % (sta_ptksa['tk'], sta_ptksa['kdk']))
logger.info("ap : TK: %s KDK: %s" % (ap_ptksa['tk'], ap_ptksa['kdk']))
if sta_ptksa['tk'] != ap_ptksa['tk'] or sta_ptksa['kdk'] != ap_ptksa['kdk']:
raise Exception("TK/KDK mismatch")
if fail_ptk:
raise Exception("TK/KDK match although key derivation should have failed")
if require_kdk and sta_ptksa['kdk'] == '':
raise Exception("KDK was not derived")
if clear_keys:
cmd = "PASN_DEAUTH bssid=%s" % hapd.own_addr()
dev.request(cmd)
# Wait a little to let the AP process the deauth
time.sleep(0.2)
sta_ptksa = dev.get_ptksa(hapd.own_addr(), cipher)
ap_ptksa = hapd.get_ptksa(dev.own_addr(), cipher)
if sta_ptksa or ap_ptksa:
raise Exception("TK/KDK not deleted as expected")
def check_pasn_akmp_cipher(dev, hapd, akmp="PASN", cipher="CCMP",
group="19", status=0, fail=0, nid="",
fail_ptk=False):
dev.flush_scan_cache()
dev.scan(type="ONLY", freq=2412)
cmd = "PASN_START bssid=%s akmp=%s cipher=%s group=%s" % (hapd.own_addr(), akmp, cipher, group)
if nid != "":
cmd += " nid=%s" % nid
resp = dev.request(cmd)
if fail:
if "OK" in resp:
raise Exception("Unexpected success to start PASN authentication")
return
if "OK" not in resp:
raise Exception("Failed to start PASN authentication")
ev = dev.wait_event(["PASN-AUTH-STATUS"], 3)
if not ev:
raise Exception("PASN: PASN-AUTH-STATUS not seen")
if hapd.own_addr() + " akmp=" + akmp + ", status=" + str(status) not in ev:
raise Exception("PASN: unexpected status")
if status:
return
# There is a small window for a race condition here since the hostapd side
# might not yet have processed the PASN message 3 and added the PTKSA entry,
# so wait a bit before checking the results.
time.sleep(0.1)
check_pasn_ptk(dev, hapd, cipher, fail_ptk)
@remote_compatible
def test_pasn_ccmp(dev, apdev):
"""PASN authentication with WPA2/CCMP AP"""
check_pasn_capab(dev[0])
params = pasn_ap_params("PASN", "CCMP", "19")
hapd = start_pasn_ap(apdev[0], params)
check_pasn_akmp_cipher(dev[0], hapd, "PASN", "CCMP")
@remote_compatible
def test_pasn_gcmp(dev, apdev):
"""PASN authentication with WPA2/GCMP AP"""
check_pasn_capab(dev[0])
params = pasn_ap_params("PASN", "GCMP", "19")
hapd = start_pasn_ap(apdev[0], params)
check_pasn_akmp_cipher(dev[0], hapd, "PASN", "GCMP")
@remote_compatible
def test_pasn_ccmp_256(dev, apdev):
"""PASN authentication with WPA2/CCMP256 AP"""
check_pasn_capab(dev[0])
params = pasn_ap_params("PASN", "CCMP-256", "19")
hapd = start_pasn_ap(apdev[0], params)
check_pasn_akmp_cipher(dev[0], hapd, "PASN", "CCMP-256")
@remote_compatible
def test_pasn_gcmp_256(dev, apdev):
"""PASN authentication with WPA2/GCMP-256 AP"""
check_pasn_capab(dev[0])
params = pasn_ap_params("PASN", "GCMP-256", "19")
hapd = start_pasn_ap(apdev[0], params)
check_pasn_akmp_cipher(dev[0], hapd, "PASN", "GCMP-256")
@remote_compatible
def test_pasn_group_mismatch(dev, apdev):
"""PASN authentication with WPA2/CCMP AP with group mismatch"""
check_pasn_capab(dev[0])
params = pasn_ap_params("PASN", "CCMP", "20")
hapd = start_pasn_ap(apdev[0], params)
check_pasn_akmp_cipher(dev[0], hapd, "PASN", "CCMP", status=77)
@remote_compatible
def test_pasn_channel_mismatch(dev, apdev):
"""PASN authentication with WPA2/CCMP AP with channel mismatch"""
check_pasn_capab(dev[0])
params = pasn_ap_params("PASN", "CCMP")
params['channel'] = "6"
hapd = start_pasn_ap(apdev[0], params)
check_pasn_akmp_cipher(dev[0], hapd, "PASN", "CCMP", fail=1)
@remote_compatible
def test_pasn_while_connected_same_channel(dev, apdev):
"""PASN authentication with WPA2/CCMP AP while connected same channel"""
check_pasn_capab(dev[0])
ssid = "test-wpa2-psk"
psk = '602e323e077bc63bd80307ef4745b754b0ae0a925c2638ecd13a794b9527b9e6'
params = hostapd.wpa2_params(ssid=ssid)
params['wpa_psk'] = psk
hapd = start_pasn_ap(apdev[0], params)
dev[0].connect(ssid, raw_psk=psk, scan_freq="2412")
params = pasn_ap_params("PASN", "CCMP")
hapd = start_pasn_ap(apdev[1], params)
check_pasn_akmp_cipher(dev[0], hapd, "PASN", "CCMP")
@remote_compatible
def test_pasn_while_connected_same_ap(dev, apdev):
"""PASN authentication with WPA2/CCMP AP while connected to it"""
check_pasn_capab(dev[0])
params = hostapd.wpa2_params(ssid="test-wpa2-psk",
passphrase="12345678")
hapd = start_pasn_ap(apdev[0], params)
dev[0].connect("test-wpa2-psk", psk="12345678", scan_freq="2412")
check_pasn_akmp_cipher(dev[0], hapd, "PASN", "CCMP", fail=1)
@remote_compatible
def test_pasn_while_connected_diff_channel(dev, apdev):
"""PASN authentication with WPA2/CCMP AP while connected diff channel"""
check_pasn_capab(dev[0])
with HWSimRadio(n_channels=2) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
if wpas.get_mcc() < 2:
raise HwsimSkip("PASN: New radio does not support MCC")
params = hostapd.wpa2_params(ssid="test-wpa2-psk",
passphrase="12345678")
params['channel'] = "6"
hapd = start_pasn_ap(apdev[0], params)
wpas.connect("test-wpa2-psk", psk="12345678", scan_freq="2437")
params = pasn_ap_params("PASN", "CCMP")
hapd2 = start_pasn_ap(apdev[1], params)
check_pasn_akmp_cipher(wpas, hapd2, "PASN", "CCMP")
@remote_compatible
def test_pasn_sae_pmksa_cache(dev, apdev):
"""PASN authentication with SAE AP with PMKSA caching"""
check_pasn_capab(dev[0])
check_sae_capab(dev[0])
params = hostapd.wpa2_params(ssid="test-sae",
passphrase="12345678")
params['wpa_key_mgmt'] = 'SAE PASN'
params['sae_pwe'] = "2"
hapd = start_pasn_ap(apdev[0], params)
try:
dev[0].set("sae_groups", "19")
dev[0].set("sae_pwe", "2")
dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE", scan_freq="2412")
hapd.wait_sta()
hwsim_utils.test_connectivity(dev[0], hapd)
dev[0].request("DISCONNECT")
dev[0].wait_disconnected()
check_pasn_akmp_cipher(dev[0], hapd, "SAE", "CCMP")
finally:
dev[0].set("sae_pwe", "0")
def check_pasn_fils_pmksa_cache(dev, apdev, params, key_mgmt):
check_fils_capa(dev[0])
check_erp_capa(dev[0])
check_pasn_capab(dev[0])
start_erp_as(msk_dump=os.path.join(params['logdir'], "msk.lst"))
bssid = apdev[0]['bssid']
params = hostapd.wpa2_eap_params(ssid="fils")
params['wpa_key_mgmt'] = key_mgmt + " PASN"
params['auth_server_port'] = "18128"
params['erp_domain'] = 'example.com'
params['fils_realm'] = 'example.com'
hapd = start_pasn_ap(apdev[0], params)
dev[0].scan_for_bss(bssid, freq=2412)
dev[0].request("ERP_FLUSH")
id = dev[0].connect("fils", key_mgmt=key_mgmt,
eap="PSK", identity="psk.user@example.com",
password_hex="0123456789abcdef0123456789abcdef",
erp="1", scan_freq="2412")
pmksa = dev[0].get_pmksa(bssid)
if pmksa is None:
raise Exception("No PMKSA cache entry created")
hapd.wait_sta()
hwsim_utils.test_connectivity(dev[0], hapd)
dev[0].request("DISCONNECT")
dev[0].wait_disconnected()
check_pasn_akmp_cipher(dev[0], hapd, key_mgmt, "CCMP")
@remote_compatible
def test_pasn_fils_sha256_pmksa_cache(dev, apdev, params):
"""PASN authentication with FILS-SHA256 with PMKSA caching"""
check_pasn_fils_pmksa_cache(dev, apdev, params, "FILS-SHA256")
@remote_compatible
def test_pasn_fils_sha384_pmksa_cache(dev, apdev, params):
"""PASN authentication with FILS-SHA384 with PMKSA caching"""
check_pasn_fils_pmksa_cache(dev, apdev, params, "FILS-SHA384")
@remote_compatible
def test_pasn_sae_kdk(dev, apdev):
"""Station authentication with SAE AP with KDK derivation during connection"""
check_pasn_capab(dev[0])
check_sae_capab(dev[0])
try:
params = hostapd.wpa2_params(ssid="test-sae",
passphrase="12345678")
params['wpa_key_mgmt'] = 'SAE PASN'
params['sae_pwe'] = "2"
params['force_kdk_derivation'] = "1"
hapd = start_pasn_ap(apdev[0], params)
dev[0].set("force_kdk_derivation", "1")
dev[0].set("sae_groups", "")
dev[0].set("sae_pwe", "2")
dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE",
scan_freq="2412")
check_pasn_ptk(dev[0], hapd, "CCMP", clear_keys=False)
finally:
dev[0].set("force_kdk_derivation", "0")
dev[0].set("sae_pwe", "0")
def test_pasn_sae_kdk_ft(dev, apdev):
"""Station authentication with SAE AP with KDK derivation during connection with FT protocol"""
check_pasn_capab(dev[0])
check_sae_capab(dev[0])
try:
params = hostapd.wpa2_params(ssid="test-sae",
passphrase="12345678")
params['wpa_key_mgmt'] = 'FT-SAE'
params['sae_pwe'] = "2"
params['force_kdk_derivation'] = "1"
params['nas_identifier'] = "nas1.w1.fi"
params['r1_key_holder'] = "000102030405"
params['r0kh'] = ["02:00:00:00:03:00 nas1.w1.fi 100102030405060708090a0b0c0d0e0f100102030405060708090a0b0c0d0e0f",
"02:00:00:00:04:00 nas2.w1.fi 300102030405060708090a0b0c0d0e0f300102030405060708090a0b0c0d0e0f"]
params['r1kh'] = "02:00:00:00:04:00 00:01:02:03:04:06 200102030405060708090a0b0c0d0e0f200102030405060708090a0b0c0d0e0f"
hapd = start_pasn_ap(apdev[0], params)
dev[0].set("force_kdk_derivation", "1")
dev[0].set("sae_groups", "")
dev[0].set("sae_pwe", "2")
dev[0].connect("test-sae", psk="12345678", key_mgmt="FT-SAE",
scan_freq="2412")
check_pasn_ptk(dev[0], hapd, "CCMP", clear_keys=False)
params = hostapd.wpa2_params(ssid="test-sae",
passphrase="12345678")
params['wpa_key_mgmt'] = 'FT-SAE'
params['sae_pwe'] = "2"
params['force_kdk_derivation'] = "1"
params['nas_identifier'] = "nas2.w1.fi"
params['r1_key_holder'] = "000102030406"
params['r0kh'] = ["02:00:00:00:03:00 nas1.w1.fi 200102030405060708090a0b0c0d0e0f200102030405060708090a0b0c0d0e0f",
"02:00:00:00:04:00 nas2.w1.fi 000102030405060708090a0b0c0d0e0f000102030405060708090a0b0c0d0e0f"]
params['r1kh'] = "02:00:00:00:03:00 00:01:02:03:04:05 300102030405060708090a0b0c0d0e0f300102030405060708090a0b0c0d0e0f"
hapd2 = start_pasn_ap(apdev[1], params)
bssid = hapd2.own_addr()
dev[0].scan_for_bss(bssid, freq="2412")
dev[0].roam(bssid)
check_pasn_ptk(dev[0], hapd2, "CCMP", clear_keys=False)
bssid = hapd.own_addr()
dev[0].roam(bssid)
check_pasn_ptk(dev[0], hapd, "CCMP", clear_keys=False)
finally:
dev[0].set("force_kdk_derivation", "0")
dev[0].set("sae_pwe", "0")
def check_pasn_fils_kdk(dev, apdev, params, key_mgmt):
check_fils_capa(dev[0])
check_erp_capa(dev[0])
check_pasn_capab(dev[0])
start_erp_as(msk_dump=os.path.join(params['logdir'], "msk.lst"))
try:
bssid = apdev[0]['bssid']
params = hostapd.wpa2_eap_params(ssid="fils")
params['wpa_key_mgmt'] = key_mgmt
params['auth_server_port'] = "18128"
params['erp_domain'] = 'example.com'
params['fils_realm'] = 'example.com'
params['disable_pmksa_caching'] = '1'
params['force_kdk_derivation'] = "1"
hapd = start_pasn_ap(apdev[0], params)
dev[0].scan_for_bss(bssid, freq=2412)
dev[0].request("ERP_FLUSH")
dev[0].set("force_kdk_derivation", "1")
id = dev[0].connect("fils", key_mgmt=key_mgmt,
eap="PSK", identity="psk.user@example.com",
password_hex="0123456789abcdef0123456789abcdef",
erp="1", scan_freq="2412")
hapd.wait_sta()
hwsim_utils.test_connectivity(dev[0], hapd)
check_pasn_ptk(dev[0], hapd, "CCMP", clear_keys=False)
dev[0].request("DISCONNECT")
dev[0].wait_disconnected()
dev[0].dump_monitor()
dev[0].select_network(id, freq=2412)
ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED",
"EVENT-ASSOC-REJECT",
"CTRL-EVENT-CONNECTED"], timeout=10)
if ev is None:
raise Exception("Connection using FILS/ERP timed out")
if "CTRL-EVENT-EAP-STARTED" in ev:
raise Exception("Unexpected EAP exchange")
if "EVENT-ASSOC-REJECT" in ev:
raise Exception("Association failed")
hapd.wait_sta()
hwsim_utils.test_connectivity(dev[0], hapd)
check_pasn_ptk(dev[0], hapd, "CCMP", clear_keys=False)
finally:
dev[0].set("force_kdk_derivation", "0")
@remote_compatible
def test_pasn_fils_sha256_kdk(dev, apdev, params):
"""Station authentication with FILS-SHA256 with KDK derivation during connection"""
check_pasn_fils_kdk(dev, apdev, params, "FILS-SHA256")
@remote_compatible
def test_pasn_fils_sha384_kdk(dev, apdev, params):
"""Station authentication with FILS-SHA384 with KDK derivation during connection"""
check_pasn_fils_kdk(dev, apdev, params, "FILS-SHA384")
@remote_compatible
def test_pasn_sae(dev, apdev):
"""PASN authentication with SAE AP with PMK derivation + PMKSA caching"""
check_pasn_capab(dev[0])
check_sae_capab(dev[0])
params = hostapd.wpa2_params(ssid="test-pasn-sae",
passphrase="12345678")
params['wpa_key_mgmt'] = 'SAE PASN'
params['sae_pwe'] = "2"
hapd = start_pasn_ap(apdev[0], params)
try:
dev[0].set("sae_pwe", "2")
dev[0].connect("test-pasn-sae", psk="12345678", key_mgmt="SAE",
scan_freq="2412", only_add_network=True)
# first test with a valid PSK
check_pasn_akmp_cipher(dev[0], hapd, "SAE", "CCMP", nid="0")
# And now with PMKSA caching
check_pasn_akmp_cipher(dev[0], hapd, "SAE", "CCMP")
# And now with a wrong passphrase
if "FAIL" in dev[0].request("PMKSA_FLUSH"):
raise Exception("PMKSA_FLUSH failed")
dev[0].set_network_quoted(0, "psk", "12345678787")
check_pasn_akmp_cipher(dev[0], hapd, "SAE", "CCMP", status=1, nid="0")
finally:
dev[0].set("sae_pwe", "0")
@remote_compatible
def test_pasn_sae_while_connected_same_channel(dev, apdev):
"""PASN SAE authentication while connected same channel"""
check_pasn_capab(dev[0])
check_sae_capab(dev[0])
params = hostapd.wpa2_params(ssid="test-pasn-wpa2-psk",
passphrase="12345678")
hapd = hostapd.add_ap(apdev[0], params)
try:
dev[0].set("sae_pwe", "2")
dev[0].connect("test-pasn-wpa2-psk", psk="12345678", scan_freq="2412")
params = hostapd.wpa2_params(ssid="test-pasn-sae",
passphrase="12345678")
params['wpa_key_mgmt'] = 'SAE PASN'
params['sae_pwe'] = "2"
hapd = start_pasn_ap(apdev[1], params)
dev[0].connect("test-pasn-sae", psk="12345678", key_mgmt="SAE",
scan_freq="2412", only_add_network=True)
check_pasn_akmp_cipher(dev[0], hapd, "SAE", "CCMP", nid="1")
finally:
dev[0].set("sae_pwe", "0")
@remote_compatible
def test_pasn_sae_while_connected_diff_channel(dev, apdev):
"""PASN SAE authentication while connected diff channel"""
check_pasn_capab(dev[0])
check_sae_capab(dev[0])
with HWSimRadio(n_channels=2) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
if wpas.get_mcc() < 2:
raise HwsimSkip("PASN: New radio does not support MCC")
params = hostapd.wpa2_params(ssid="test-pasn-wpa2-psk",
passphrase="12345678")
params['channel'] = "6"
hapd = hostapd.add_ap(apdev[0], params)
try:
wpas.set("sae_pwe", "2")
wpas.connect("test-pasn-wpa2-psk", psk="12345678", scan_freq="2437")
params = hostapd.wpa2_params(ssid="test-pasn-sae",
passphrase="12345678")
params['wpa_key_mgmt'] = 'SAE PASN'
params['sae_pwe'] = "2"
hapd = start_pasn_ap(apdev[1], params)
wpas.connect("test-pasn-sae", psk="12345678", key_mgmt="SAE",
scan_freq="2412", only_add_network=True)
check_pasn_akmp_cipher(wpas, hapd, "SAE", "CCMP", nid="1")
finally:
wpas.set("sae_pwe", "0")
def pasn_fils_setup(wpas, apdev, params, key_mgmt):
check_fils_capa(wpas)
check_erp_capa(wpas)
wpas.flush_scan_cache()
start_erp_as(msk_dump=os.path.join(params['logdir'], "msk.lst"))
bssid = apdev[0]['bssid']
params = hostapd.wpa2_eap_params(ssid="fils")
params['wpa_key_mgmt'] = key_mgmt + " PASN"
params['auth_server_port'] = "18128"
params['erp_domain'] = 'example.com'
params['fils_realm'] = 'example.com'
params['disable_pmksa_caching'] = '1'
hapd = hostapd.add_ap(apdev[0]['ifname'], params)
id = wpas.connect("fils", key_mgmt=key_mgmt,
eap="PSK", identity="psk.user@example.com",
password_hex="0123456789abcdef0123456789abcdef",
erp="1", scan_freq="2412")
wpas.request("DISCONNECT")
wpas.wait_disconnected()
wpas.dump_monitor()
if "FAIL" in wpas.request("PMKSA_FLUSH"):
raise Exception("PMKSA_FLUSH failed")
return hapd
def check_pasn_fils(dev, apdev, params, key_mgmt):
check_pasn_capab(dev[0])
hapd = pasn_fils_setup(dev[0], apdev, params, key_mgmt);
check_pasn_akmp_cipher(dev[0], hapd, key_mgmt, "CCMP", nid="0")
@remote_compatible
def test_pasn_fils_sha256(dev, apdev, params):
"""PASN FILS authentication using SHA-256"""
check_pasn_fils(dev, apdev, params, "FILS-SHA256")
@remote_compatible
def test_pasn_fils_sha384(dev, apdev, params):
"""PASN FILS authentication using SHA-384"""
check_pasn_fils(dev, apdev, params, "FILS-SHA384")
def check_pasn_fils_connected_same_channel(dev, apdev, params, key_mgmt):
check_pasn_capab(dev[0])
hapd = pasn_fils_setup(dev[0], apdev, params, key_mgmt);
# Connect to another AP on the same channel
hapd1 = hostapd.add_ap(apdev[1], {"ssid": "open"})
dev[0].connect("open", key_mgmt="NONE", scan_freq="2412",
bg_scan_period="0")
hwsim_utils.test_connectivity(dev[0], hapd1)
# And perform the PASN authentication with FILS
check_pasn_akmp_cipher(dev[0], hapd, key_mgmt, "CCMP", nid="0")
@remote_compatible
def test_pasn_fils_sha256_connected_same_channel(dev, apdev, params):
"""PASN FILS authentication using SHA-256 while connected same channel"""
check_pasn_fils_connected_same_channel(dev, apdev, params, "FILS-SHA256")
@remote_compatible
def test_pasn_fils_sha384_connected_same_channel(dev, apdev, params):
"""PASN FILS authentication using SHA-384 while connected same channel"""
check_pasn_fils_connected_same_channel(dev, apdev, params, "FILS-SHA384")
def check_pasn_fils_connected_diff_channel(dev, apdev, params, key_mgmt):
check_pasn_capab(dev[0])
with HWSimRadio(n_channels=2) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
if wpas.get_mcc() < 2:
raise Exception("New radio does not support MCC")
hapd = pasn_fils_setup(wpas, apdev, params, key_mgmt);
# Connect to another AP on a different channel
hapd1 = hostapd.add_ap(apdev[1], {"ssid": "open", "channel" : "6"})
wpas.connect("open", key_mgmt="NONE", scan_freq="2437",
bg_scan_period="0")
hwsim_utils.test_connectivity(wpas, hapd1)
# And perform the PASN authentication with FILS
check_pasn_akmp_cipher(wpas, hapd, key_mgmt, "CCMP", nid="0")
@remote_compatible
def test_pasn_fils_sha256_connected_diff_channel(dev, apdev, params):
"""PASN FILS authentication using SHA-256 while connected diff channel"""
check_pasn_fils_connected_diff_channel(dev, apdev, params, "FILS-SHA256")
@remote_compatible
def test_pasn_fils_sha384_connected_diff_channel(dev, apdev, params):
"""PASN FILS authentication using SHA-384 while connected diff channel"""
check_pasn_fils_connected_diff_channel(dev, apdev, params, "FILS-SHA384")
def test_pasn_ft_psk(dev, apdev):
"""PASN authentication with FT-PSK"""
check_pasn_capab(dev[0])
ssid = "test-pasn-ft-psk"
passphrase = "12345678"
params = ft_params1(ssid=ssid, passphrase=passphrase)
params['wpa_key_mgmt'] += " PASN"
hapd0 = hostapd.add_ap(apdev[0], params)
params = ft_params2(ssid=ssid, passphrase=passphrase)
params['wpa_key_mgmt'] += " PASN"
hapd1 = hostapd.add_ap(apdev[1], params)
run_roams(dev[0], apdev, hapd0, hapd1, ssid, passphrase)
if dev[0].get_status_field('bssid') == apdev[0]['bssid']:
pasn_hapd = hapd1
else:
pasn_hapd = hapd0
check_pasn_akmp_cipher(dev[0], pasn_hapd, "FT-PSK", "CCMP")
run_roams(dev[0], apdev, hapd0, hapd1, ssid, passphrase, only_one_way=1)
if dev[0].get_status_field('bssid') == apdev[0]['bssid']:
pasn_hapd = hapd1
else:
pasn_hapd = hapd0
check_pasn_akmp_cipher(dev[0], pasn_hapd, "FT-PSK", "CCMP")
def test_pasn_ft_eap(dev, apdev):
"""PASN authentication with FT-EAP"""
check_pasn_capab(dev[0])
ssid = "test-pasn-ft-psk"
passphrase = "12345678"
identity = "gpsk user"
radius = hostapd.radius_params()
params = ft_params1(ssid=ssid, passphrase=passphrase)
params['wpa_key_mgmt'] = "FT-EAP PASN"
params["ieee8021x"] = "1"
params = dict(list(radius.items()) + list(params.items()))
hapd0 = hostapd.add_ap(apdev[0], params)
params = ft_params2(ssid=ssid, passphrase=passphrase)
params['wpa_key_mgmt'] = "FT-EAP PASN"
params["ieee8021x"] = "1"
params = dict(list(radius.items()) + list(params.items()))
hapd1 = hostapd.add_ap(apdev[1], params)
run_roams(dev[0], apdev, hapd0, hapd1, ssid, passphrase, eap=True,
eap_identity=identity)
if dev[0].get_status_field('bssid') == apdev[0]['bssid']:
pasn_hapd = hapd1
else:
pasn_hapd = hapd0
check_pasn_akmp_cipher(dev[0], pasn_hapd, "FT-EAP", "CCMP")
def test_pasn_ft_eap_sha384(dev, apdev):
"""PASN authentication with FT-EAP-SHA-384"""
check_pasn_capab(dev[0])
ssid = "test-pasn-ft-psk"
passphrase = "12345678"
identity = "gpsk user"
radius = hostapd.radius_params()
params = ft_params1(ssid=ssid, passphrase=passphrase)
params["ieee80211w"] = "2"
params['wpa_key_mgmt'] = "FT-EAP-SHA384 PASN"
params["ieee8021x"] = "1"
params = dict(list(radius.items()) + list(params.items()))
hapd0 = hostapd.add_ap(apdev[0], params)
params = ft_params2(ssid=ssid, passphrase=passphrase)
params["ieee80211w"] = "2"
params['wpa_key_mgmt'] = "FT-EAP-SHA384 PASN"
params["ieee8021x"] = "1"
params = dict(list(radius.items()) + list(params.items()))
hapd1 = hostapd.add_ap(apdev[1], params)
run_roams(dev[0], apdev, hapd0, hapd1, ssid, passphrase, eap=True,
sha384=True)
if dev[0].get_status_field('bssid') == apdev[0]['bssid']:
pasn_hapd = hapd1
else:
pasn_hapd = hapd0
check_pasn_akmp_cipher(dev[0], pasn_hapd, "FT-EAP-SHA384", "CCMP")
def test_pasn_sta_mic_error(dev, apdev):
"""PASN authentication with WPA2/CCMP AP with corrupted MIC on station"""
check_pasn_capab(dev[0])
params = pasn_ap_params("PASN", "CCMP", "19")
hapd = hostapd.add_ap(apdev[0], params)
try:
# When forcing MIC corruption, the exchange would be still successful
# on the station side, but the AP would fail the exchange and would not
# store the keys.
dev[0].set("pasn_corrupt_mic", "1")
check_pasn_akmp_cipher(dev[0], hapd, "PASN", "CCMP", fail_ptk=True)
finally:
dev[0].set("pasn_corrupt_mic", "0")
# Now verify the successful case
check_pasn_akmp_cipher(dev[0], hapd, "PASN", "CCMP")
def test_pasn_ap_mic_error(dev, apdev):
"""PASN authentication with WPA2/CCMP AP with corrupted MIC on AP"""
check_pasn_capab(dev[0])
params = pasn_ap_params("PASN", "CCMP", "19")
hapd0 = hostapd.add_ap(apdev[0], params)
params['pasn_corrupt_mic'] = "1"
hapd1 = hostapd.add_ap(apdev[1], params)
check_pasn_akmp_cipher(dev[0], hapd1, "PASN", "CCMP", status=1)
check_pasn_akmp_cipher(dev[0], hapd0, "PASN", "CCMP")
@remote_compatible
def test_pasn_comeback(dev, apdev, params):
"""PASN authentication with comeback flow"""
check_pasn_capab(dev[0])
params = pasn_ap_params("PASN", "CCMP", "19")
params['sae_anti_clogging_threshold'] = '0'
hapd = hostapd.add_ap(apdev[0], params)
bssid = hapd.own_addr()
dev[0].scan(type="ONLY", freq=2412)
cmd = "PASN_START bssid=%s akmp=PASN cipher=CCMP group=19" % bssid
resp = dev[0].request(cmd)
if "OK" not in resp:
raise Exception("Failed to start PASN authentication")
ev = dev[0].wait_event(["PASN-AUTH-STATUS"], 3)
if not ev:
raise Exception("PASN: PASN-AUTH-STATUS not seen")
if bssid + " akmp=PASN, status=30 comeback_after=" not in ev:
raise Exception("PASN: unexpected status")
comeback = re.split("comeback=", ev)[1]
cmd = "PASN_START bssid=%s akmp=PASN cipher=CCMP group=19 comeback=%s" % \
(bssid, comeback)
resp = dev[0].request(cmd)
if "OK" not in resp:
raise Exception("Failed to start PASN authentication")
ev = dev[0].wait_event(["PASN-AUTH-STATUS"], 3)
if not ev:
raise Exception("PASN: PASN-AUTH-STATUS not seen")
if bssid + " akmp=PASN, status=0" not in ev:
raise Exception("PASN: unexpected status with comeback token")
check_pasn_ptk(dev[0], hapd, "CCMP")
@remote_compatible
def test_pasn_comeback_after_0(dev, apdev, params):
"""PASN authentication with comeback flow with comeback after set to 0"""
check_pasn_capab(dev[0])
params = pasn_ap_params("PASN", "CCMP", "19")
params['anti_clogging_threshold'] = '0'
params['pasn_comeback_after'] = '0'
hapd = start_pasn_ap(apdev[0], params)
check_pasn_akmp_cipher(dev[0], hapd, "PASN", "CCMP")
@remote_compatible
def test_pasn_comeback_after_0_sae(dev, apdev):
"""PASN authentication with SAE, with comeback flow where comeback after is set to 0"""
check_pasn_capab(dev[0])
check_sae_capab(dev[0])
params = hostapd.wpa2_params(ssid="test-pasn-sae",
passphrase="12345678")
params['wpa_key_mgmt'] = 'SAE PASN'
params['anti_clogging_threshold'] = '0'
params['pasn_comeback_after'] = '0'
params['sae_pwe'] = "2"
hapd = start_pasn_ap(apdev[0], params)
try:
dev[0].set("sae_pwe", "2")
dev[0].connect("test-pasn-sae", psk="12345678", key_mgmt="SAE",
scan_freq="2412", only_add_network=True)
# first test with a valid PSK
check_pasn_akmp_cipher(dev[0], hapd, "SAE", "CCMP", nid="0")
# And now with PMKSA caching
check_pasn_akmp_cipher(dev[0], hapd, "SAE", "CCMP")
# And now with a wrong passphrase
if "FAIL" in dev[0].request("PMKSA_FLUSH"):
raise Exception("PMKSA_FLUSH failed")
dev[0].set_network_quoted(0, "psk", "12345678787")
check_pasn_akmp_cipher(dev[0], hapd, "SAE", "CCMP", status=1, nid="0")
finally:
dev[0].set("sae_pwe", "0")
@remote_compatible
def test_pasn_comeback_multi(dev, apdev):
"""PASN authentication with SAE, with multiple stations with comeback"""
check_pasn_capab(dev[0])
check_sae_capab(dev[0])
params = hostapd.wpa2_params(ssid="test-pasn-sae",
passphrase="12345678")
params['wpa_key_mgmt'] = 'SAE PASN'
params['anti_clogging_threshold'] = '1'
params['pasn_comeback_after'] = '0'
hapd = start_pasn_ap(apdev[0], params)
bssid = hapd.own_addr()
id = {}
for i in range(0, 2):
dev[i].flush_scan_cache()
dev[i].scan(type="ONLY", freq=2412)
id[i] = dev[i].connect("test-pasn-sae", psk="12345678", key_mgmt="SAE",
scan_freq="2412", only_add_network=True)
for i in range(0, 2):
cmd = "PASN_START bssid=%s akmp=PASN cipher=CCMP group=19, nid=%s" % (bssid, id[i])
resp = dev[i].request(cmd)
if "OK" not in resp:
raise Exception("Failed to start pasn authentication")
for i in range(0, 2):
ev = dev[i].wait_event(["PASN-AUTH-STATUS"], 3)
if not ev:
raise Exception("PASN: PASN-AUTH-STATUS not seen")
if bssid + " akmp=PASN, status=0" not in ev:
raise Exception("PASN: unexpected status")
check_pasn_ptk(dev[i], hapd, "CCMP")
def test_pasn_kdk_derivation(dev, apdev):
"""PASN authentication with forced KDK derivation"""
check_pasn_capab(dev[0])
params = pasn_ap_params("PASN", "CCMP", "19")
hapd0 = start_pasn_ap(apdev[0], params)
params['force_kdk_derivation'] = "1"
hapd1 = start_pasn_ap(apdev[1], params)
try:
check_pasn_akmp_cipher(dev[0], hapd0, "PASN", "CCMP")
dev[0].set("force_kdk_derivation", "1")
check_pasn_akmp_cipher(dev[0], hapd1, "PASN", "CCMP")
finally:
dev[0].set("force_kdk_derivation", "0")
def test_pasn_sae_kdk_secure_ltf(dev, apdev):
"""Station authentication with SAE AP with KDK derivation during connection based on Secure LTF support"""
params = hostapd.wpa2_params(ssid="test-sae",
passphrase="12345678")
params['wpa_key_mgmt'] = 'SAE'
params['sae_pwe'] = "2"
params['driver_params'] = "secure_ltf=1"
hapd = start_pasn_ap(apdev[0], params)
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5", drv_params="secure_ltf=1")
check_pasn_capab(wpas)
check_sae_capab(wpas)
try:
wpas.set("sae_groups", "")
wpas.set("sae_pwe", "2")
wpas.connect("test-sae", psk="12345678", key_mgmt="SAE",
scan_freq="2412")
check_pasn_ptk(wpas, hapd, "CCMP", clear_keys=False, require_kdk=True)
finally:
wpas.set("sae_pwe", "0")
def test_pasn_owe_kdk_secure_ltf(dev, apdev):
"""Station authentication with OWE AP with KDK derivation during connection based on Secure LTF support"""
params = {"ssid": "owe",
"wpa": "2",
"ieee80211w": "2",
"wpa_key_mgmt": "OWE",
"rsn_pairwise": "CCMP"}
params['driver_params'] = "secure_ltf=1"
hapd = start_pasn_ap(apdev[0], params)
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5", drv_params="secure_ltf=1")
check_pasn_capab(wpas)
if "OWE" not in wpas.get_capability("key_mgmt"):
raise HwsimSkip("OWE not supported")
wpas.connect("owe", key_mgmt="OWE", ieee80211w="2", scan_freq="2412")
check_pasn_ptk(wpas, hapd, "CCMP", clear_keys=False, require_kdk=True)
def test_pasn_owe_tm_kdk_secure_ltf(dev, apdev):
"""Station authentication with OWE transition mode AP with KDK derivation during connection based on Secure LTF support"""
params = {"ssid": "owe-random",
"wpa": "2",
"ieee80211w": "2",
"wpa_key_mgmt": "OWE",
"rsn_pairwise": "CCMP",
"owe_transition_bssid": apdev[1]['bssid'],
"owe_transition_ssid": '"owe-test"',
"ignore_broadcast_ssid": "1",
'driver_params': "secure_ltf=1"}
hapd = start_pasn_ap(apdev[0], params)
bssid = hapd.own_addr()
params = {"ssid": "owe-test",
"owe_transition_bssid": apdev[0]['bssid'],
"owe_transition_ssid": '"owe-random"',
'driver_params': "secure_ltf=1"}
hapd2 = hostapd.add_ap(apdev[1], params)
bssid2 = hapd2.own_addr()
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5", drv_params="secure_ltf=1")
check_pasn_capab(wpas)
if "OWE" not in wpas.get_capability("key_mgmt"):
raise HwsimSkip("OWE not supported")
wpas.flush_scan_cache()
wpas.scan_for_bss(bssid, freq="2412")
wpas.scan_for_bss(bssid2, freq="2412")
wpas.connect("owe-test", key_mgmt="OWE", ieee80211w="2", scan_freq="2412")
check_pasn_ptk(wpas, hapd, "CCMP", clear_keys=False, require_kdk=True)
wpas.scan(type="ONLY", freq=2412)
wpas.request("DISCONNECT")
wpas.wait_disconnected()
wpas.request("RECONNECT")
wpas.wait_connected()
check_pasn_ptk(wpas, hapd, "CCMP", clear_keys=False, require_kdk=True)
def test_pasn_noauth_0(dev, apdev):
"""PASN without mutual authentication disabled on the AP"""
check_pasn_capab(dev[0])
params = pasn_ap_params("PASN", "CCMP", "19")
params["pasn_noauth"] = "0"
hapd = start_pasn_ap(apdev[0], params)
check_pasn_akmp_cipher(dev[0], hapd, "PASN", "CCMP", status=1)
def test_pasn_sae_driver(dev, apdev):
"""PASN authentication using driver event as trigger"""
check_pasn_capab(dev[0])
check_sae_capab(dev[0])
params = hostapd.wpa2_params(ssid="test-pasn-sae",
passphrase="12345678")
params['ieee80211w'] = "2"
params['wpa_key_mgmt'] = 'SAE SAE-EXT-KEY PASN'
params['sae_pwe'] = "2"
hapd = start_pasn_ap(apdev[0], params)
bssid = hapd.own_addr()
params = hostapd.wpa2_params(ssid="test-pasn-sae",
passphrase="12345678")
params['wpa_key_mgmt'] = 'SAE PASN'
params['sae_pwe'] = "0"
hapd2 = start_pasn_ap(apdev[1], params)
bssid2 = hapd2.own_addr()
dev[0].scan_for_bss(bssid, freq=2412)
dev[0].scan_for_bss(bssid2, freq=2412)
try:
dev[0].set("sae_pwe", "2")
cmd = f"PASN_DRIVER auth {bssid} 02:11:22:33:44:55 {bssid2}"
if "OK" not in dev[0].request(cmd):
raise Exception("PASN_DRIVER failed")
ev = dev[0].wait_event(["PASN-AUTH-STATUS"], timeout=10)
if ev is None:
raise Exception("No PASN-AUTH-STATUS event (1)")
if f"{bssid} akmp=PASN, status=0" not in ev:
raise Exception("Unexpected event 1 contents: " + ev)
ev = dev[0].wait_event(["PASN-AUTH-STATUS"], timeout=10)
if ev is None:
raise Exception("No PASN-AUTH-STATUS event (2)")
if f"{bssid2} akmp=PASN, status=0" not in ev:
raise Exception("Unexpected event 2 contents: " + ev)
hapd2.disable()
time.sleep(1)
dev[0].dump_monitor()
if "OK" not in dev[0].request(cmd):
raise Exception("PASN_DRIVER failed")
ev = dev[0].wait_event(["PASN-AUTH-STATUS"], timeout=10)
if ev is None:
raise Exception("No PASN-AUTH-STATUS event (1b)")
if f"{bssid} akmp=PASN, status=0" not in ev:
raise Exception("Unexpected event 1b contents: " + ev)
ev = dev[0].wait_event(["PASN-AUTH-STATUS"], timeout=10)
if ev is None:
raise Exception("No PASN-AUTH-STATUS event (2b)")
if f"{bssid2} akmp=PASN, status=1" not in ev:
raise Exception("Unexpected event 2b contents: " + ev)
finally:
dev[0].set("sae_pwe", "0")