1411 lines
53 KiB
Python
1411 lines
53 KiB
Python
# Test cases for FILS
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# Copyright (c) 2015-2017, Qualcomm Atheros, Inc.
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#
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# This software may be distributed under the terms of the BSD license.
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# See README for more details.
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import binascii
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import hashlib
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import logging
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logger = logging.getLogger()
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import os
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import socket
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import struct
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import time
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import hostapd
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from wpasupplicant import WpaSupplicant
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import hwsim_utils
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from utils import HwsimSkip, alloc_fail
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from test_erp import check_erp_capa, start_erp_as
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from test_ap_hs20 import ip_checksum
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def check_fils_capa(dev):
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capa = dev.get_capability("fils")
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if capa is None or "FILS" not in capa:
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raise HwsimSkip("FILS not supported")
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def check_fils_sk_pfs_capa(dev):
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capa = dev.get_capability("fils")
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if capa is None or "FILS-SK-PFS" not in capa:
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raise HwsimSkip("FILS-SK-PFS not supported")
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def test_fils_sk_full_auth(dev, apdev):
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"""FILS SK full authentication"""
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check_fils_capa(dev[0])
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check_erp_capa(dev[0])
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start_erp_as(apdev[1])
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bssid = apdev[0]['bssid']
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params = hostapd.wpa2_eap_params(ssid="fils")
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params['wpa_key_mgmt'] = "FILS-SHA256"
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params['auth_server_port'] = "18128"
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params['erp_send_reauth_start'] = '1'
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params['erp_domain'] = 'example.com'
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params['fils_realm'] = 'example.com'
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params['wpa_group_rekey'] = '1'
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hapd = hostapd.add_ap(apdev[0]['ifname'], params)
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dev[0].scan_for_bss(bssid, freq=2412)
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bss = dev[0].get_bss(bssid)
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logger.debug("BSS: " + str(bss))
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if "[FILS]" not in bss['flags']:
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raise Exception("[FILS] flag not indicated")
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if "[WPA2-FILS-SHA256-CCMP]" not in bss['flags']:
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raise Exception("[WPA2-FILS-SHA256-CCMP] flag not indicated")
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res = dev[0].request("SCAN_RESULTS")
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logger.debug("SCAN_RESULTS: " + res)
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if "[FILS]" not in res:
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raise Exception("[FILS] flag not indicated")
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if "[WPA2-FILS-SHA256-CCMP]" not in res:
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raise Exception("[WPA2-FILS-SHA256-CCMP] flag not indicated")
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dev[0].request("ERP_FLUSH")
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dev[0].connect("fils", key_mgmt="FILS-SHA256",
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eap="PSK", identity="psk.user@example.com",
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password_hex="0123456789abcdef0123456789abcdef",
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erp="1", scan_freq="2412")
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hwsim_utils.test_connectivity(dev[0], hapd)
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ev = dev[0].wait_event(["WPA: Group rekeying completed"], timeout=2)
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if ev is None:
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raise Exception("GTK rekey timed out")
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hwsim_utils.test_connectivity(dev[0], hapd)
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conf = hapd.get_config()
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if conf['key_mgmt'] != 'FILS-SHA256':
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raise Exception("Unexpected config key_mgmt: " + conf['key_mgmt'])
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def test_fils_sk_sha384_full_auth(dev, apdev):
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"""FILS SK full authentication (SHA384)"""
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check_fils_capa(dev[0])
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check_erp_capa(dev[0])
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start_erp_as(apdev[1])
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bssid = apdev[0]['bssid']
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params = hostapd.wpa2_eap_params(ssid="fils")
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params['wpa_key_mgmt'] = "FILS-SHA384"
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params['auth_server_port'] = "18128"
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params['erp_send_reauth_start'] = '1'
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params['erp_domain'] = 'example.com'
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params['fils_realm'] = 'example.com'
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params['wpa_group_rekey'] = '1'
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hapd = hostapd.add_ap(apdev[0]['ifname'], params)
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dev[0].scan_for_bss(bssid, freq=2412)
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bss = dev[0].get_bss(bssid)
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logger.debug("BSS: " + str(bss))
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if "[FILS]" not in bss['flags']:
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raise Exception("[FILS] flag not indicated")
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if "[WPA2-FILS-SHA384-CCMP]" not in bss['flags']:
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raise Exception("[WPA2-FILS-SHA384-CCMP] flag not indicated")
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res = dev[0].request("SCAN_RESULTS")
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logger.debug("SCAN_RESULTS: " + res)
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if "[FILS]" not in res:
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raise Exception("[FILS] flag not indicated")
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if "[WPA2-FILS-SHA384-CCMP]" not in res:
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raise Exception("[WPA2-FILS-SHA384-CCMP] flag not indicated")
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dev[0].request("ERP_FLUSH")
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dev[0].connect("fils", key_mgmt="FILS-SHA384",
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eap="PSK", identity="psk.user@example.com",
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password_hex="0123456789abcdef0123456789abcdef",
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erp="1", scan_freq="2412")
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hwsim_utils.test_connectivity(dev[0], hapd)
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ev = dev[0].wait_event(["WPA: Group rekeying completed"], timeout=2)
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if ev is None:
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raise Exception("GTK rekey timed out")
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hwsim_utils.test_connectivity(dev[0], hapd)
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conf = hapd.get_config()
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if conf['key_mgmt'] != 'FILS-SHA384':
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raise Exception("Unexpected config key_mgmt: " + conf['key_mgmt'])
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def test_fils_sk_pmksa_caching(dev, apdev):
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"""FILS SK and PMKSA caching"""
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check_fils_capa(dev[0])
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check_erp_capa(dev[0])
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start_erp_as(apdev[1])
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bssid = apdev[0]['bssid']
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params = hostapd.wpa2_eap_params(ssid="fils")
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params['wpa_key_mgmt'] = "FILS-SHA256"
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params['auth_server_port'] = "18128"
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params['erp_domain'] = 'example.com'
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params['fils_realm'] = 'example.com'
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hapd = hostapd.add_ap(apdev[0]['ifname'], params)
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dev[0].scan_for_bss(bssid, freq=2412)
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dev[0].request("ERP_FLUSH")
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id = dev[0].connect("fils", key_mgmt="FILS-SHA256",
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eap="PSK", identity="psk.user@example.com",
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password_hex="0123456789abcdef0123456789abcdef",
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erp="1", scan_freq="2412")
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pmksa = dev[0].get_pmksa(bssid)
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if pmksa is None:
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raise Exception("No PMKSA cache entry created")
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dev[0].request("DISCONNECT")
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dev[0].wait_disconnected()
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dev[0].dump_monitor()
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dev[0].select_network(id, freq=2412)
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ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED",
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"CTRL-EVENT-CONNECTED"], timeout=10)
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if ev is None:
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raise Exception("Connection using PMKSA caching timed out")
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if "CTRL-EVENT-EAP-STARTED" in ev:
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raise Exception("Unexpected EAP exchange")
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hwsim_utils.test_connectivity(dev[0], hapd)
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pmksa2 = dev[0].get_pmksa(bssid)
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if pmksa2 is None:
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raise Exception("No PMKSA cache entry found")
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if pmksa['pmkid'] != pmksa2['pmkid']:
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raise Exception("Unexpected PMKID change")
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# Verify EAPOL reauthentication after FILS authentication
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hapd.request("EAPOL_REAUTH " + dev[0].own_addr())
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ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED"], timeout=5)
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if ev is None:
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raise Exception("EAP authentication did not start")
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ev = dev[0].wait_event(["CTRL-EVENT-EAP-SUCCESS"], timeout=5)
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if ev is None:
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raise Exception("EAP authentication did not succeed")
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time.sleep(0.1)
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hwsim_utils.test_connectivity(dev[0], hapd)
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def test_fils_sk_pmksa_caching_and_cache_id(dev, apdev):
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"""FILS SK and PMKSA caching with Cache Identifier"""
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check_fils_capa(dev[0])
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check_erp_capa(dev[0])
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bssid = apdev[0]['bssid']
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params = hostapd.wpa2_eap_params(ssid="fils")
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params['wpa_key_mgmt'] = "FILS-SHA256"
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params['auth_server_port'] = "18128"
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params['erp_domain'] = 'example.com'
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params['fils_realm'] = 'example.com'
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params['fils_cache_id'] = "abcd"
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params["radius_server_clients"] = "auth_serv/radius_clients.conf"
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params["radius_server_auth_port"] = '18128'
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params["eap_server"] = "1"
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params["eap_user_file"] = "auth_serv/eap_user.conf"
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params["ca_cert"] = "auth_serv/ca.pem"
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params["server_cert"] = "auth_serv/server.pem"
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params["private_key"] = "auth_serv/server.key"
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params["eap_sim_db"] = "unix:/tmp/hlr_auc_gw.sock"
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params["dh_file"] = "auth_serv/dh.conf"
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params["pac_opaque_encr_key"] = "000102030405060708090a0b0c0d0e0f"
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params["eap_fast_a_id"] = "101112131415161718191a1b1c1d1e1f"
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params["eap_fast_a_id_info"] = "test server"
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params["eap_server_erp"] = "1"
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params["erp_domain"] = "example.com"
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hapd = hostapd.add_ap(apdev[0]['ifname'], params)
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dev[0].scan_for_bss(bssid, freq=2412)
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dev[0].request("ERP_FLUSH")
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id = dev[0].connect("fils", key_mgmt="FILS-SHA256",
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eap="PSK", identity="psk.user@example.com",
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password_hex="0123456789abcdef0123456789abcdef",
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erp="1", scan_freq="2412")
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res = dev[0].request("PMKSA")
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if "FILS Cache Identifier" not in res:
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raise Exception("PMKSA list does not include FILS Cache Identifier")
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pmksa = dev[0].get_pmksa(bssid)
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if pmksa is None:
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raise Exception("No PMKSA cache entry created")
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if "cache_id" not in pmksa:
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raise Exception("No FILS Cache Identifier listed")
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if pmksa["cache_id"] != "abcd":
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raise Exception("The configured FILS Cache Identifier not seen in PMKSA")
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bssid2 = apdev[1]['bssid']
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params = hostapd.wpa2_eap_params(ssid="fils")
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params['wpa_key_mgmt'] = "FILS-SHA256"
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params['auth_server_port'] = "18128"
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params['erp_domain'] = 'example.com'
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params['fils_realm'] = 'example.com'
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params['fils_cache_id'] = "abcd"
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hapd2 = hostapd.add_ap(apdev[1]['ifname'], params)
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dev[0].scan_for_bss(bssid2, freq=2412)
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dev[0].dump_monitor()
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if "OK" not in dev[0].request("ROAM " + bssid2):
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raise Exception("ROAM failed")
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ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED",
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"CTRL-EVENT-CONNECTED"], timeout=10)
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if ev is None:
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raise Exception("Connection using PMKSA caching timed out")
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if "CTRL-EVENT-EAP-STARTED" in ev:
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raise Exception("Unexpected EAP exchange")
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if bssid2 not in ev:
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raise Exception("Failed to connect to the second AP")
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hwsim_utils.test_connectivity(dev[0], hapd2)
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pmksa2 = dev[0].get_pmksa(bssid2)
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if pmksa2:
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raise Exception("Unexpected extra PMKSA cache added")
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pmksa2 = dev[0].get_pmksa(bssid)
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if not pmksa2:
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raise Exception("Original PMKSA cache entry removed")
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if pmksa['pmkid'] != pmksa2['pmkid']:
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raise Exception("Unexpected PMKID change")
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def test_fils_sk_pmksa_caching_ctrl_ext(dev, apdev):
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"""FILS SK and PMKSA caching with Cache Identifier and external management"""
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check_fils_capa(dev[0])
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check_erp_capa(dev[0])
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hapd_as = start_erp_as(apdev[1])
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bssid = apdev[0]['bssid']
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params = hostapd.wpa2_eap_params(ssid="fils")
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params['wpa_key_mgmt'] = "FILS-SHA384"
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params['auth_server_port'] = "18128"
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params['erp_send_reauth_start'] = '1'
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params['erp_domain'] = 'example.com'
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params['fils_realm'] = 'example.com'
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params['fils_cache_id'] = "ffee"
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hapd = hostapd.add_ap(apdev[0]['ifname'], params)
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dev[0].scan_for_bss(bssid, freq=2412)
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dev[0].request("ERP_FLUSH")
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id = dev[0].connect("fils", key_mgmt="FILS-SHA384",
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eap="PSK", identity="psk.user@example.com",
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password_hex="0123456789abcdef0123456789abcdef",
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erp="1", scan_freq="2412")
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res1 = dev[0].request("PMKSA_GET %d" % id)
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logger.info("PMKSA_GET: " + res1)
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if "UNKNOWN COMMAND" in res1:
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raise HwsimSkip("PMKSA_GET not supported in the build")
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if bssid not in res1:
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raise Exception("PMKSA cache entry missing")
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if "ffee" not in res1:
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raise Exception("FILS Cache Identifier not seen in PMKSA cache entry")
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dev[0].request("DISCONNECT")
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dev[0].wait_disconnected()
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hapd_as.disable()
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dev[0].scan_for_bss(bssid, freq=2412)
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dev[0].request("PMKSA_FLUSH")
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dev[0].request("ERP_FLUSH")
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for entry in res1.splitlines():
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if "OK" not in dev[0].request("PMKSA_ADD %d %s" % (id, entry)):
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raise Exception("Failed to add PMKSA entry")
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bssid2 = apdev[1]['bssid']
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params = hostapd.wpa2_eap_params(ssid="fils")
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params['wpa_key_mgmt'] = "FILS-SHA384"
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params['auth_server_port'] = "18128"
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params['erp_send_reauth_start'] = '1'
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params['erp_domain'] = 'example.com'
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params['fils_realm'] = 'example.com'
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params['fils_cache_id'] = "ffee"
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hapd2 = hostapd.add_ap(apdev[1]['ifname'], params)
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dev[0].scan_for_bss(bssid2, freq=2412)
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dev[0].set_network(id, "bssid", bssid2)
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dev[0].select_network(id, freq=2412)
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ev = dev[0].wait_connected()
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if bssid2 not in ev:
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raise Exception("Unexpected BSS selected")
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def test_fils_sk_erp(dev, apdev):
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"""FILS SK using ERP"""
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run_fils_sk_erp(dev, apdev, "FILS-SHA256")
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def test_fils_sk_erp_sha384(dev, apdev):
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"""FILS SK using ERP and SHA384"""
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run_fils_sk_erp(dev, apdev, "FILS-SHA384")
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def run_fils_sk_erp(dev, apdev, key_mgmt):
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check_fils_capa(dev[0])
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check_erp_capa(dev[0])
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start_erp_as(apdev[1])
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bssid = apdev[0]['bssid']
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params = hostapd.wpa2_eap_params(ssid="fils")
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params['wpa_key_mgmt'] = key_mgmt
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params['auth_server_port'] = "18128"
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params['erp_domain'] = 'example.com'
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params['fils_realm'] = 'example.com'
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params['disable_pmksa_caching'] = '1'
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hapd = hostapd.add_ap(apdev[0]['ifname'], params)
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dev[0].scan_for_bss(bssid, freq=2412)
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dev[0].request("ERP_FLUSH")
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id = dev[0].connect("fils", key_mgmt=key_mgmt,
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eap="PSK", identity="psk.user@example.com",
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password_hex="0123456789abcdef0123456789abcdef",
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erp="1", scan_freq="2412")
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dev[0].request("DISCONNECT")
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dev[0].wait_disconnected()
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dev[0].dump_monitor()
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dev[0].select_network(id, freq=2412)
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ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED",
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"EVENT-ASSOC-REJECT",
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"CTRL-EVENT-CONNECTED"], timeout=10)
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if ev is None:
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raise Exception("Connection using FILS/ERP timed out")
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if "CTRL-EVENT-EAP-STARTED" in ev:
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raise Exception("Unexpected EAP exchange")
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if "EVENT-ASSOC-REJECT" in ev:
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raise Exception("Association failed")
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hwsim_utils.test_connectivity(dev[0], hapd)
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def test_fils_sk_erp_another_ssid(dev, apdev):
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"""FILS SK using ERP and roam to another SSID"""
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check_fils_capa(dev[0])
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check_erp_capa(dev[0])
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start_erp_as(apdev[1])
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bssid = apdev[0]['bssid']
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params = hostapd.wpa2_eap_params(ssid="fils")
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params['wpa_key_mgmt'] = "FILS-SHA256"
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params['auth_server_port'] = "18128"
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params['erp_domain'] = 'example.com'
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params['fils_realm'] = 'example.com'
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params['disable_pmksa_caching'] = '1'
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hapd = hostapd.add_ap(apdev[0]['ifname'], params)
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dev[0].scan_for_bss(bssid, freq=2412)
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dev[0].request("ERP_FLUSH")
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id = dev[0].connect("fils", key_mgmt="FILS-SHA256",
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eap="PSK", identity="psk.user@example.com",
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password_hex="0123456789abcdef0123456789abcdef",
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erp="1", scan_freq="2412")
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dev[0].request("DISCONNECT")
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dev[0].wait_disconnected()
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hapd.disable()
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dev[0].flush_scan_cache()
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if "FAIL" in dev[0].request("PMKSA_FLUSH"):
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raise Exception("PMKSA_FLUSH failed")
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params = hostapd.wpa2_eap_params(ssid="fils2")
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params['wpa_key_mgmt'] = "FILS-SHA256"
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params['auth_server_port'] = "18128"
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params['erp_domain'] = 'example.com'
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params['fils_realm'] = 'example.com'
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params['disable_pmksa_caching'] = '1'
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hapd = hostapd.add_ap(apdev[0]['ifname'], params)
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dev[0].scan_for_bss(bssid, freq=2412)
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dev[0].dump_monitor()
|
|
id = dev[0].connect("fils2", key_mgmt="FILS-SHA256",
|
|
eap="PSK", identity="psk.user@example.com",
|
|
password_hex="0123456789abcdef0123456789abcdef",
|
|
erp="1", scan_freq="2412", wait_connect=False)
|
|
|
|
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")
|
|
hwsim_utils.test_connectivity(dev[0], hapd)
|
|
|
|
def test_fils_sk_multiple_realms(dev, apdev):
|
|
"""FILS SK and multiple realms"""
|
|
check_fils_capa(dev[0])
|
|
check_erp_capa(dev[0])
|
|
|
|
start_erp_as(apdev[1])
|
|
|
|
bssid = apdev[0]['bssid']
|
|
params = hostapd.wpa2_eap_params(ssid="fils")
|
|
params['wpa_key_mgmt'] = "FILS-SHA256"
|
|
params['auth_server_port'] = "18128"
|
|
params['erp_domain'] = 'example.com'
|
|
fils_realms = [ 'r1.example.org', 'r2.EXAMPLE.org', 'r3.example.org',
|
|
'r4.example.org', 'r5.example.org', 'r6.example.org',
|
|
'r7.example.org', 'r8.example.org',
|
|
'example.com',
|
|
'r9.example.org', 'r10.example.org', 'r11.example.org',
|
|
'r12.example.org', 'r13.example.org', 'r14.example.org',
|
|
'r15.example.org', 'r16.example.org' ]
|
|
params['fils_realm'] = fils_realms
|
|
params['fils_cache_id'] = "1234"
|
|
params['hessid'] = bssid
|
|
hapd = hostapd.add_ap(apdev[0]['ifname'], params)
|
|
|
|
dev[0].scan_for_bss(bssid, freq=2412)
|
|
|
|
if "OK" not in dev[0].request("ANQP_GET " + bssid + " 275"):
|
|
raise Exception("ANQP_GET command failed")
|
|
ev = dev[0].wait_event(["GAS-QUERY-DONE"], timeout=10)
|
|
if ev is None:
|
|
raise Exception("GAS query timed out")
|
|
bss = dev[0].get_bss(bssid)
|
|
|
|
if 'fils_info' not in bss:
|
|
raise Exception("FILS Indication element information missing")
|
|
if bss['fils_info'] != '02b8':
|
|
raise Exception("Unexpected FILS Information: " + bss['fils_info'])
|
|
|
|
if 'fils_cache_id' not in bss:
|
|
raise Exception("FILS Cache Identifier missing")
|
|
if bss['fils_cache_id'] != '1234':
|
|
raise Exception("Unexpected FILS Cache Identifier: " + bss['fils_cache_id'])
|
|
|
|
if 'fils_realms' not in bss:
|
|
raise Exception("FILS Realm Identifiers missing")
|
|
expected = ''
|
|
count = 0
|
|
for realm in fils_realms:
|
|
hash = hashlib.sha256(realm.lower()).digest()
|
|
expected += binascii.hexlify(hash[0:2])
|
|
count += 1
|
|
if count == 7:
|
|
break
|
|
if bss['fils_realms'] != expected:
|
|
raise Exception("Unexpected FILS Realm Identifiers: " + bss['fils_realms'])
|
|
|
|
if 'anqp_fils_realm_info' not in bss:
|
|
raise Exception("FILS Realm Information ANQP-element not seen")
|
|
info = bss['anqp_fils_realm_info'];
|
|
expected = ''
|
|
for realm in fils_realms:
|
|
hash = hashlib.sha256(realm.lower()).digest()
|
|
expected += binascii.hexlify(hash[0:2])
|
|
if info != expected:
|
|
raise Exception("Unexpected FILS Realm Info ANQP-element: " + info)
|
|
|
|
dev[0].request("ERP_FLUSH")
|
|
id = dev[0].connect("fils", key_mgmt="FILS-SHA256",
|
|
eap="PSK", identity="psk.user@example.com",
|
|
password_hex="0123456789abcdef0123456789abcdef",
|
|
erp="1", scan_freq="2412")
|
|
|
|
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")
|
|
hwsim_utils.test_connectivity(dev[0], hapd)
|
|
|
|
# DHCP message op codes
|
|
BOOTREQUEST=1
|
|
BOOTREPLY=2
|
|
|
|
OPT_PAD=0
|
|
OPT_DHCP_MESSAGE_TYPE=53
|
|
OPT_RAPID_COMMIT=80
|
|
OPT_END=255
|
|
|
|
DHCPDISCOVER=1
|
|
DHCPOFFER=2
|
|
DHCPREQUEST=3
|
|
DHCPDECLINE=4
|
|
DHCPACK=5
|
|
DHCPNAK=6
|
|
DHCPRELEASE=7
|
|
DHCPINFORM=8
|
|
|
|
def build_dhcp(req, dhcp_msg, chaddr, giaddr="0.0.0.0",
|
|
ip_src="0.0.0.0", ip_dst="255.255.255.255",
|
|
rapid_commit=True, override_op=None, magic_override=None,
|
|
opt_end=True, extra_op=None):
|
|
proto = '\x08\x00' # IPv4
|
|
_ip_src = socket.inet_pton(socket.AF_INET, ip_src)
|
|
_ip_dst = socket.inet_pton(socket.AF_INET, ip_dst)
|
|
|
|
_ciaddr = '\x00\x00\x00\x00'
|
|
_yiaddr = '\x00\x00\x00\x00'
|
|
_siaddr = '\x00\x00\x00\x00'
|
|
_giaddr = socket.inet_pton(socket.AF_INET, giaddr)
|
|
_chaddr = binascii.unhexlify(chaddr.replace(':','')) + 10*'\x00'
|
|
htype = 1 # Hardware address type; 1 = Ethernet
|
|
hlen = 6 # Hardware address length
|
|
hops = 0
|
|
xid = 123456
|
|
secs = 0
|
|
flags = 0
|
|
if req:
|
|
op = BOOTREQUEST
|
|
src_port = 68
|
|
dst_port = 67
|
|
else:
|
|
op = BOOTREPLY
|
|
src_port = 67
|
|
dst_port = 68
|
|
if override_op is not None:
|
|
op = override_op
|
|
payload = struct.pack('>BBBBLHH', op, htype, hlen, hops, xid, secs, flags)
|
|
sname = 64*'\x00'
|
|
file = 128*'\x00'
|
|
payload += _ciaddr + _yiaddr + _siaddr + _giaddr + _chaddr + sname + file
|
|
# magic - DHCP
|
|
if magic_override is not None:
|
|
payload += magic_override
|
|
else:
|
|
payload += '\x63\x82\x53\x63'
|
|
# Option: DHCP Message Type
|
|
if dhcp_msg is not None:
|
|
payload += struct.pack('BBB', OPT_DHCP_MESSAGE_TYPE, 1, dhcp_msg)
|
|
if rapid_commit:
|
|
# Option: Rapid Commit
|
|
payload += struct.pack('BB', OPT_RAPID_COMMIT, 0)
|
|
if extra_op:
|
|
payload += extra_op
|
|
# End Option
|
|
if opt_end:
|
|
payload += struct.pack('B', OPT_END)
|
|
|
|
udp = struct.pack('>HHHH', src_port, dst_port,
|
|
8 + len(payload), 0) + payload
|
|
|
|
tot_len = 20 + len(udp)
|
|
start = struct.pack('>BBHHBBBB', 0x45, 0, tot_len, 0, 0, 0, 128, 17)
|
|
ipv4 = start + '\x00\x00' + _ip_src + _ip_dst
|
|
csum = ip_checksum(ipv4)
|
|
ipv4 = start + csum + _ip_src + _ip_dst
|
|
|
|
return proto + ipv4 + udp
|
|
|
|
def fils_hlp_config(fils_hlp_wait_time=10000):
|
|
params = hostapd.wpa2_eap_params(ssid="fils")
|
|
params['wpa_key_mgmt'] = "FILS-SHA256"
|
|
params['auth_server_port'] = "18128"
|
|
params['erp_domain'] = 'example.com'
|
|
params['fils_realm'] = 'example.com'
|
|
params['disable_pmksa_caching'] = '1'
|
|
params['own_ip_addr'] = '127.0.0.3'
|
|
params['dhcp_server'] = '127.0.0.2'
|
|
params['fils_hlp_wait_time'] = str(fils_hlp_wait_time)
|
|
return params
|
|
|
|
def test_fils_sk_hlp(dev, apdev):
|
|
"""FILS SK HLP (rapid commit server)"""
|
|
run_fils_sk_hlp(dev, apdev, True)
|
|
|
|
def test_fils_sk_hlp_no_rapid_commit(dev, apdev):
|
|
"""FILS SK HLP (no rapid commit server)"""
|
|
run_fils_sk_hlp(dev, apdev, False)
|
|
|
|
def run_fils_sk_hlp(dev, apdev, rapid_commit_server):
|
|
check_fils_capa(dev[0])
|
|
check_erp_capa(dev[0])
|
|
|
|
start_erp_as(apdev[1])
|
|
|
|
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
|
|
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
|
|
sock.settimeout(5)
|
|
sock.bind(("127.0.0.2", 67))
|
|
|
|
bssid = apdev[0]['bssid']
|
|
params = fils_hlp_config()
|
|
params['fils_hlp_wait_time'] = '10000'
|
|
if not rapid_commit_server:
|
|
params['dhcp_rapid_commit_proxy'] = '1'
|
|
hapd = hostapd.add_ap(apdev[0]['ifname'], params)
|
|
|
|
dev[0].scan_for_bss(bssid, freq=2412)
|
|
dev[0].request("ERP_FLUSH")
|
|
if "OK" not in dev[0].request("FILS_HLP_REQ_FLUSH"):
|
|
raise Exception("Failed to flush pending FILS HLP requests")
|
|
tests = [ "",
|
|
"q",
|
|
"ff:ff:ff:ff:ff:ff",
|
|
"ff:ff:ff:ff:ff:ff q" ]
|
|
for t in tests:
|
|
if "FAIL" not in dev[0].request("FILS_HLP_REQ_ADD " + t):
|
|
raise Exception("Invalid FILS_HLP_REQ_ADD accepted: " + t)
|
|
dhcpdisc = build_dhcp(req=True, dhcp_msg=DHCPDISCOVER,
|
|
chaddr=dev[0].own_addr())
|
|
tests = [ "ff:ff:ff:ff:ff:ff aabb",
|
|
"ff:ff:ff:ff:ff:ff " + 255*'cc',
|
|
hapd.own_addr() + " ddee010203040506070809",
|
|
"ff:ff:ff:ff:ff:ff " + binascii.hexlify(dhcpdisc) ]
|
|
for t in tests:
|
|
if "OK" not in dev[0].request("FILS_HLP_REQ_ADD " + t):
|
|
raise Exception("FILS_HLP_REQ_ADD failed: " + t)
|
|
id = dev[0].connect("fils", key_mgmt="FILS-SHA256",
|
|
eap="PSK", identity="psk.user@example.com",
|
|
password_hex="0123456789abcdef0123456789abcdef",
|
|
erp="1", scan_freq="2412")
|
|
|
|
dev[0].request("DISCONNECT")
|
|
dev[0].wait_disconnected()
|
|
|
|
dev[0].dump_monitor()
|
|
dev[0].select_network(id, freq=2412)
|
|
|
|
(msg,addr) = sock.recvfrom(1000)
|
|
logger.debug("Received DHCP message from %s" % str(addr))
|
|
if rapid_commit_server:
|
|
# TODO: Proper rapid commit response
|
|
dhcpdisc = build_dhcp(req=False, dhcp_msg=DHCPACK,
|
|
chaddr=dev[0].own_addr(), giaddr="127.0.0.3")
|
|
sock.sendto(dhcpdisc[2+20+8:], addr)
|
|
else:
|
|
dhcpdisc = build_dhcp(req=False, dhcp_msg=DHCPOFFER, rapid_commit=False,
|
|
chaddr=dev[0].own_addr(), giaddr="127.0.0.3")
|
|
sock.sendto(dhcpdisc[2+20+8:], addr)
|
|
(msg,addr) = sock.recvfrom(1000)
|
|
logger.debug("Received DHCP message from %s" % str(addr))
|
|
dhcpdisc = build_dhcp(req=False, dhcp_msg=DHCPACK, rapid_commit=False,
|
|
chaddr=dev[0].own_addr(), giaddr="127.0.0.3")
|
|
sock.sendto(dhcpdisc[2+20+8:], addr)
|
|
ev = dev[0].wait_event(["FILS-HLP-RX"], timeout=10)
|
|
if ev is None:
|
|
raise Exception("FILS HLP response not reported")
|
|
vals = ev.split(' ')
|
|
frame = binascii.unhexlify(vals[3].split('=')[1])
|
|
proto, = struct.unpack('>H', frame[0:2])
|
|
if proto != 0x0800:
|
|
raise Exception("Unexpected ethertype in HLP response: %d" % proto)
|
|
frame = frame[2:]
|
|
ip = frame[0:20]
|
|
if ip_checksum(ip) != '\x00\x00':
|
|
raise Exception("IP header checksum mismatch in HLP response")
|
|
frame = frame[20:]
|
|
udp = frame[0:8]
|
|
frame = frame[8:]
|
|
sport, dport, ulen, ucheck = struct.unpack('>HHHH', udp)
|
|
if sport != 67 or dport != 68:
|
|
raise Exception("Unexpected UDP port in HLP response")
|
|
dhcp = frame[0:28]
|
|
frame = frame[28:]
|
|
op,htype,hlen,hops,xid,secs,flags,ciaddr,yiaddr,siaddr,giaddr = struct.unpack('>4BL2H4L', dhcp)
|
|
chaddr = frame[0:16]
|
|
frame = frame[16:]
|
|
sname = frame[0:64]
|
|
frame = frame[64:]
|
|
file = frame[0:128]
|
|
frame = frame[128:]
|
|
options = frame
|
|
if options[0:4] != '\x63\x82\x53\x63':
|
|
raise Exception("No DHCP magic seen in HLP response")
|
|
options = options[4:]
|
|
# TODO: fully parse and validate DHCPACK options
|
|
if struct.pack('BBB', OPT_DHCP_MESSAGE_TYPE, 1, DHCPACK) not in options:
|
|
raise Exception("DHCPACK not in HLP response")
|
|
|
|
dev[0].wait_connected()
|
|
|
|
dev[0].request("FILS_HLP_REQ_FLUSH")
|
|
|
|
def test_fils_sk_hlp_timeout(dev, apdev):
|
|
"""FILS SK HLP (rapid commit server timeout)"""
|
|
check_fils_capa(dev[0])
|
|
check_erp_capa(dev[0])
|
|
|
|
start_erp_as(apdev[1])
|
|
|
|
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
|
|
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
|
|
sock.settimeout(5)
|
|
sock.bind(("127.0.0.2", 67))
|
|
|
|
bssid = apdev[0]['bssid']
|
|
params = fils_hlp_config(fils_hlp_wait_time=30)
|
|
hapd = hostapd.add_ap(apdev[0]['ifname'], params)
|
|
|
|
dev[0].scan_for_bss(bssid, freq=2412)
|
|
dev[0].request("ERP_FLUSH")
|
|
if "OK" not in dev[0].request("FILS_HLP_REQ_FLUSH"):
|
|
raise Exception("Failed to flush pending FILS HLP requests")
|
|
dhcpdisc = build_dhcp(req=True, dhcp_msg=DHCPDISCOVER,
|
|
chaddr=dev[0].own_addr())
|
|
if "OK" not in dev[0].request("FILS_HLP_REQ_ADD " + "ff:ff:ff:ff:ff:ff " + binascii.hexlify(dhcpdisc)):
|
|
raise Exception("FILS_HLP_REQ_ADD failed")
|
|
id = dev[0].connect("fils", key_mgmt="FILS-SHA256",
|
|
eap="PSK", identity="psk.user@example.com",
|
|
password_hex="0123456789abcdef0123456789abcdef",
|
|
erp="1", scan_freq="2412")
|
|
|
|
dev[0].request("DISCONNECT")
|
|
dev[0].wait_disconnected()
|
|
|
|
dev[0].dump_monitor()
|
|
dev[0].select_network(id, freq=2412)
|
|
|
|
(msg,addr) = sock.recvfrom(1000)
|
|
logger.debug("Received DHCP message from %s" % str(addr))
|
|
# Wait for HLP wait timeout to hit
|
|
# FILS: HLP response timeout - continue with association response
|
|
dev[0].wait_connected()
|
|
|
|
dev[0].request("FILS_HLP_REQ_FLUSH")
|
|
|
|
def test_fils_sk_hlp_oom(dev, apdev):
|
|
"""FILS SK HLP and hostapd OOM"""
|
|
check_fils_capa(dev[0])
|
|
check_erp_capa(dev[0])
|
|
|
|
start_erp_as(apdev[1])
|
|
|
|
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
|
|
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
|
|
sock.settimeout(5)
|
|
sock.bind(("127.0.0.2", 67))
|
|
|
|
bssid = apdev[0]['bssid']
|
|
params = fils_hlp_config(fils_hlp_wait_time=500)
|
|
params['dhcp_rapid_commit_proxy'] = '1'
|
|
hapd = hostapd.add_ap(apdev[0]['ifname'], params)
|
|
|
|
dev[0].scan_for_bss(bssid, freq=2412)
|
|
dev[0].request("ERP_FLUSH")
|
|
if "OK" not in dev[0].request("FILS_HLP_REQ_FLUSH"):
|
|
raise Exception("Failed to flush pending FILS HLP requests")
|
|
dhcpdisc = build_dhcp(req=True, dhcp_msg=DHCPDISCOVER,
|
|
chaddr=dev[0].own_addr())
|
|
if "OK" not in dev[0].request("FILS_HLP_REQ_ADD " + "ff:ff:ff:ff:ff:ff " + binascii.hexlify(dhcpdisc)):
|
|
raise Exception("FILS_HLP_REQ_ADD failed")
|
|
id = dev[0].connect("fils", key_mgmt="FILS-SHA256",
|
|
eap="PSK", identity="psk.user@example.com",
|
|
password_hex="0123456789abcdef0123456789abcdef",
|
|
erp="1", scan_freq="2412")
|
|
|
|
dev[0].request("DISCONNECT")
|
|
dev[0].wait_disconnected()
|
|
|
|
dev[0].dump_monitor()
|
|
with alloc_fail(hapd, 1, "fils_process_hlp"):
|
|
dev[0].select_network(id, freq=2412)
|
|
dev[0].wait_connected()
|
|
dev[0].request("DISCONNECT")
|
|
dev[0].wait_disconnected()
|
|
|
|
dev[0].dump_monitor()
|
|
with alloc_fail(hapd, 1, "fils_process_hlp_dhcp"):
|
|
dev[0].select_network(id, freq=2412)
|
|
dev[0].wait_connected()
|
|
dev[0].request("DISCONNECT")
|
|
dev[0].wait_disconnected()
|
|
|
|
dev[0].dump_monitor()
|
|
with alloc_fail(hapd, 1, "wpabuf_alloc;fils_process_hlp_dhcp"):
|
|
dev[0].select_network(id, freq=2412)
|
|
dev[0].wait_connected()
|
|
dev[0].request("DISCONNECT")
|
|
dev[0].wait_disconnected()
|
|
|
|
dev[0].dump_monitor()
|
|
with alloc_fail(hapd, 1, "wpabuf_alloc;fils_dhcp_handler"):
|
|
dev[0].select_network(id, freq=2412)
|
|
(msg,addr) = sock.recvfrom(1000)
|
|
logger.debug("Received DHCP message from %s" % str(addr))
|
|
dhcpdisc = build_dhcp(req=False, dhcp_msg=DHCPACK,
|
|
chaddr=dev[0].own_addr(), giaddr="127.0.0.3")
|
|
sock.sendto(dhcpdisc[2+20+8:], addr)
|
|
dev[0].wait_connected()
|
|
dev[0].request("DISCONNECT")
|
|
dev[0].wait_disconnected()
|
|
|
|
dev[0].dump_monitor()
|
|
with alloc_fail(hapd, 1, "wpabuf_resize;fils_dhcp_handler"):
|
|
dev[0].select_network(id, freq=2412)
|
|
(msg,addr) = sock.recvfrom(1000)
|
|
logger.debug("Received DHCP message from %s" % str(addr))
|
|
dhcpdisc = build_dhcp(req=False, dhcp_msg=DHCPACK,
|
|
chaddr=dev[0].own_addr(), giaddr="127.0.0.3")
|
|
sock.sendto(dhcpdisc[2+20+8:], addr)
|
|
dev[0].wait_connected()
|
|
dev[0].request("DISCONNECT")
|
|
dev[0].wait_disconnected()
|
|
|
|
dev[0].dump_monitor()
|
|
dev[0].select_network(id, freq=2412)
|
|
(msg,addr) = sock.recvfrom(1000)
|
|
logger.debug("Received DHCP message from %s" % str(addr))
|
|
dhcpoffer = build_dhcp(req=False, dhcp_msg=DHCPOFFER, rapid_commit=False,
|
|
chaddr=dev[0].own_addr(), giaddr="127.0.0.3")
|
|
with alloc_fail(hapd, 1, "wpabuf_resize;fils_dhcp_request"):
|
|
sock.sendto(dhcpoffer[2+20+8:], addr)
|
|
dev[0].wait_connected()
|
|
dev[0].request("DISCONNECT")
|
|
dev[0].wait_disconnected()
|
|
|
|
dev[0].request("FILS_HLP_REQ_FLUSH")
|
|
|
|
def test_fils_sk_hlp_req_parsing(dev, apdev):
|
|
"""FILS SK HLP request parsing"""
|
|
check_fils_capa(dev[0])
|
|
check_erp_capa(dev[0])
|
|
|
|
start_erp_as(apdev[1])
|
|
|
|
bssid = apdev[0]['bssid']
|
|
params = fils_hlp_config(fils_hlp_wait_time=30)
|
|
hapd = hostapd.add_ap(apdev[0]['ifname'], params)
|
|
|
|
dev[0].scan_for_bss(bssid, freq=2412)
|
|
dev[0].request("ERP_FLUSH")
|
|
if "OK" not in dev[0].request("FILS_HLP_REQ_FLUSH"):
|
|
raise Exception("Failed to flush pending FILS HLP requests")
|
|
|
|
tot_len = 20 + 1
|
|
start = struct.pack('>BBHHBBBB', 0x45, 0, tot_len, 0, 0, 0, 128, 17)
|
|
_ip_src = '\x00\x00\x00\x00'
|
|
_ip_dst = '\x00\x00\x00\x00'
|
|
ipv4 = start + '\x00\x00' + _ip_src + _ip_dst
|
|
csum = ip_checksum(ipv4)
|
|
ipv4_overflow = start + csum + _ip_src + _ip_dst
|
|
|
|
tot_len = 20
|
|
start = struct.pack('>BBHHBBBB', 0x45, 0, tot_len, 0, 0, 0, 128, 123)
|
|
ipv4 = start + '\x00\x00' + _ip_src + _ip_dst
|
|
csum = ip_checksum(ipv4)
|
|
ipv4_unknown_proto = start + csum + _ip_src + _ip_dst
|
|
|
|
tot_len = 20
|
|
start = struct.pack('>BBHHBBBB', 0x45, 0, tot_len, 0, 0, 0, 128, 17)
|
|
ipv4 = start + '\x00\x00' + _ip_src + _ip_dst
|
|
csum = ip_checksum(ipv4)
|
|
ipv4_missing_udp_hdr = start + csum + _ip_src + _ip_dst
|
|
|
|
src_port = 68
|
|
dst_port = 67
|
|
udp = struct.pack('>HHHH', src_port, dst_port, 8 + 1, 0)
|
|
tot_len = 20 + len(udp)
|
|
start = struct.pack('>BBHHBBBB', 0x45, 0, tot_len, 0, 0, 0, 128, 17)
|
|
ipv4 = start + '\x00\x00' + _ip_src + _ip_dst
|
|
csum = ip_checksum(ipv4)
|
|
udp_overflow = start + csum + _ip_src + _ip_dst + udp
|
|
|
|
udp = struct.pack('>HHHH', src_port, dst_port, 7, 0)
|
|
tot_len = 20 + len(udp)
|
|
start = struct.pack('>BBHHBBBB', 0x45, 0, tot_len, 0, 0, 0, 128, 17)
|
|
ipv4 = start + '\x00\x00' + _ip_src + _ip_dst
|
|
csum = ip_checksum(ipv4)
|
|
udp_underflow = start + csum + _ip_src + _ip_dst + udp
|
|
|
|
src_port = 123
|
|
dst_port = 456
|
|
udp = struct.pack('>HHHH', src_port, dst_port, 8, 0)
|
|
tot_len = 20 + len(udp)
|
|
start = struct.pack('>BBHHBBBB', 0x45, 0, tot_len, 0, 0, 0, 128, 17)
|
|
ipv4 = start + '\x00\x00' + _ip_src + _ip_dst
|
|
csum = ip_checksum(ipv4)
|
|
udp_unknown_port = start + csum + _ip_src + _ip_dst + udp
|
|
|
|
src_port = 68
|
|
dst_port = 67
|
|
udp = struct.pack('>HHHH', src_port, dst_port, 8, 0)
|
|
tot_len = 20 + len(udp)
|
|
start = struct.pack('>BBHHBBBB', 0x45, 0, tot_len, 0, 0, 0, 128, 17)
|
|
ipv4 = start + '\x00\x00' + _ip_src + _ip_dst
|
|
csum = ip_checksum(ipv4)
|
|
dhcp_missing_data = start + csum + _ip_src + _ip_dst + udp
|
|
|
|
dhcp_not_req = build_dhcp(req=True, dhcp_msg=DHCPDISCOVER,
|
|
chaddr=dev[0].own_addr(), override_op=BOOTREPLY)
|
|
dhcp_no_magic = build_dhcp(req=True, dhcp_msg=None,
|
|
chaddr=dev[0].own_addr(), magic_override='',
|
|
rapid_commit=False, opt_end=False)
|
|
dhcp_unknown_magic = build_dhcp(req=True, dhcp_msg=DHCPDISCOVER,
|
|
chaddr=dev[0].own_addr(),
|
|
magic_override='\x00\x00\x00\x00')
|
|
dhcp_opts = build_dhcp(req=True, dhcp_msg=DHCPNAK,
|
|
chaddr=dev[0].own_addr(),
|
|
extra_op='\x00\x11', opt_end=False)
|
|
dhcp_opts2 = build_dhcp(req=True, dhcp_msg=DHCPNAK,
|
|
chaddr=dev[0].own_addr(),
|
|
extra_op='\x11\x01', opt_end=False)
|
|
dhcp_valid = build_dhcp(req=True, dhcp_msg=DHCPDISCOVER,
|
|
chaddr=dev[0].own_addr())
|
|
|
|
tests = [ "ff",
|
|
"0800",
|
|
"0800" + 20*"00",
|
|
"0800" + binascii.hexlify(ipv4_overflow),
|
|
"0800" + binascii.hexlify(ipv4_unknown_proto),
|
|
"0800" + binascii.hexlify(ipv4_missing_udp_hdr),
|
|
"0800" + binascii.hexlify(udp_overflow),
|
|
"0800" + binascii.hexlify(udp_underflow),
|
|
"0800" + binascii.hexlify(udp_unknown_port),
|
|
"0800" + binascii.hexlify(dhcp_missing_data),
|
|
binascii.hexlify(dhcp_not_req),
|
|
binascii.hexlify(dhcp_no_magic),
|
|
binascii.hexlify(dhcp_unknown_magic) ]
|
|
for t in tests:
|
|
if "OK" not in dev[0].request("FILS_HLP_REQ_ADD ff:ff:ff:ff:ff:ff " + t):
|
|
raise Exception("FILS_HLP_REQ_ADD failed: " + t)
|
|
id = dev[0].connect("fils", key_mgmt="FILS-SHA256",
|
|
eap="PSK", identity="psk.user@example.com",
|
|
password_hex="0123456789abcdef0123456789abcdef",
|
|
erp="1", scan_freq="2412")
|
|
|
|
dev[0].request("DISCONNECT")
|
|
dev[0].wait_disconnected()
|
|
|
|
dev[0].dump_monitor()
|
|
dev[0].select_network(id, freq=2412)
|
|
dev[0].wait_connected()
|
|
dev[0].request("DISCONNECT")
|
|
dev[0].wait_disconnected()
|
|
|
|
dev[0].request("FILS_HLP_REQ_FLUSH")
|
|
tests = [ binascii.hexlify(dhcp_opts),
|
|
binascii.hexlify(dhcp_opts2) ]
|
|
for t in tests:
|
|
if "OK" not in dev[0].request("FILS_HLP_REQ_ADD ff:ff:ff:ff:ff:ff " + t):
|
|
raise Exception("FILS_HLP_REQ_ADD failed: " + t)
|
|
|
|
dev[0].dump_monitor()
|
|
dev[0].select_network(id, freq=2412)
|
|
dev[0].wait_connected()
|
|
dev[0].request("DISCONNECT")
|
|
dev[0].wait_disconnected()
|
|
|
|
dev[0].request("FILS_HLP_REQ_FLUSH")
|
|
if "OK" not in dev[0].request("FILS_HLP_REQ_ADD ff:ff:ff:ff:ff:ff " + binascii.hexlify(dhcp_valid)):
|
|
raise Exception("FILS_HLP_REQ_ADD failed")
|
|
hapd.set("own_ip_addr", "0.0.0.0")
|
|
dev[0].select_network(id, freq=2412)
|
|
dev[0].wait_connected()
|
|
dev[0].request("DISCONNECT")
|
|
dev[0].wait_disconnected()
|
|
|
|
hapd.set("dhcp_server", "0.0.0.0")
|
|
dev[0].select_network(id, freq=2412)
|
|
dev[0].wait_connected()
|
|
dev[0].request("DISCONNECT")
|
|
dev[0].wait_disconnected()
|
|
|
|
# FILS: Failed to bind DHCP socket: Address already in use
|
|
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
|
|
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
|
|
sock.settimeout(5)
|
|
sock.bind(("127.0.0.2", 67))
|
|
hapd.set("own_ip_addr", "127.0.0.2")
|
|
hapd.set("dhcp_server", "127.0.0.2")
|
|
dev[0].select_network(id, freq=2412)
|
|
dev[0].wait_connected()
|
|
dev[0].request("DISCONNECT")
|
|
dev[0].wait_disconnected()
|
|
|
|
# FILS: DHCP sendto failed: Invalid argument
|
|
hapd.set("own_ip_addr", "127.0.0.3")
|
|
hapd.set("dhcp_server", "127.0.0.2")
|
|
hapd.set("dhcp_relay_port", "0")
|
|
hapd.set("dhcp_server_port", "0")
|
|
dev[0].select_network(id, freq=2412)
|
|
dev[0].wait_connected()
|
|
dev[0].request("DISCONNECT")
|
|
dev[0].wait_disconnected()
|
|
|
|
dev[0].request("FILS_HLP_REQ_FLUSH")
|
|
|
|
def test_fils_sk_hlp_dhcp_parsing(dev, apdev):
|
|
"""FILS SK HLP and DHCP response parsing"""
|
|
check_fils_capa(dev[0])
|
|
check_erp_capa(dev[0])
|
|
|
|
start_erp_as(apdev[1])
|
|
|
|
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
|
|
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
|
|
sock.settimeout(5)
|
|
sock.bind(("127.0.0.2", 67))
|
|
|
|
bssid = apdev[0]['bssid']
|
|
params = fils_hlp_config(fils_hlp_wait_time=30)
|
|
params['dhcp_rapid_commit_proxy'] = '1'
|
|
hapd = hostapd.add_ap(apdev[0]['ifname'], params)
|
|
|
|
dev[0].scan_for_bss(bssid, freq=2412)
|
|
dev[0].request("ERP_FLUSH")
|
|
if "OK" not in dev[0].request("FILS_HLP_REQ_FLUSH"):
|
|
raise Exception("Failed to flush pending FILS HLP requests")
|
|
dhcpdisc = build_dhcp(req=True, dhcp_msg=DHCPDISCOVER,
|
|
chaddr=dev[0].own_addr())
|
|
if "OK" not in dev[0].request("FILS_HLP_REQ_ADD " + "ff:ff:ff:ff:ff:ff " + binascii.hexlify(dhcpdisc)):
|
|
raise Exception("FILS_HLP_REQ_ADD failed")
|
|
id = dev[0].connect("fils", key_mgmt="FILS-SHA256",
|
|
eap="PSK", identity="psk.user@example.com",
|
|
password_hex="0123456789abcdef0123456789abcdef",
|
|
erp="1", scan_freq="2412")
|
|
|
|
dev[0].request("DISCONNECT")
|
|
dev[0].wait_disconnected()
|
|
|
|
dev[0].dump_monitor()
|
|
with alloc_fail(hapd, 1, "fils_process_hlp"):
|
|
dev[0].select_network(id, freq=2412)
|
|
dev[0].wait_connected()
|
|
dev[0].request("DISCONNECT")
|
|
dev[0].wait_disconnected()
|
|
|
|
dev[0].dump_monitor()
|
|
dev[0].select_network(id, freq=2412)
|
|
(msg,addr) = sock.recvfrom(1000)
|
|
logger.debug("Received DHCP message from %s" % str(addr))
|
|
dhcpdisc = build_dhcp(req=False, dhcp_msg=DHCPACK,
|
|
chaddr=dev[0].own_addr(), giaddr="127.0.0.3")
|
|
#sock.sendto(dhcpdisc[2+20+8:], addr)
|
|
chaddr = binascii.unhexlify(dev[0].own_addr().replace(':','')) + 10*'\x00'
|
|
tests = [ "\x00",
|
|
"\x02" + 500 * "\x00",
|
|
"\x02\x00\x00\x00" + 20*"\x00" + "\x7f\x00\x00\x03" + 500 * "\x00",
|
|
"\x02\x00\x00\x00" + 20*"\x00" + "\x7f\x00\x00\x03" + 16*"\x00" + 64*"\x00" + 128*"\x00" + "\x63\x82\x53\x63",
|
|
"\x02\x00\x00\x00" + 20*"\x00" + "\x7f\x00\x00\x03" + 16*"\x00" + 64*"\x00" + 128*"\x00" + "\x63\x82\x53\x63" + "\x00\x11",
|
|
"\x02\x00\x00\x00" + 20*"\x00" + "\x7f\x00\x00\x03" + 16*"\x00" + 64*"\x00" + 128*"\x00" + "\x63\x82\x53\x63" + "\x11\x01",
|
|
"\x02\x00\x00\x00" + 20*"\x00" + "\x7f\x00\x00\x03" + chaddr + 64*"\x00" + 128*"\x00" + "\x63\x82\x53\x63" + "\x35\x00\xff",
|
|
"\x02\x00\x00\x00" + 20*"\x00" + "\x7f\x00\x00\x03" + chaddr + 64*"\x00" + 128*"\x00" + "\x63\x82\x53\x63" + "\x35\x01\x00\xff",
|
|
1501 * "\x00" ]
|
|
for t in tests:
|
|
sock.sendto(t, addr)
|
|
dev[0].wait_connected()
|
|
dev[0].request("DISCONNECT")
|
|
dev[0].wait_disconnected()
|
|
|
|
# FILS: DHCP sendto failed: Invalid argument for second DHCP TX in proxy
|
|
dev[0].dump_monitor()
|
|
dev[0].select_network(id, freq=2412)
|
|
(msg,addr) = sock.recvfrom(1000)
|
|
logger.debug("Received DHCP message from %s" % str(addr))
|
|
hapd.set("dhcp_server_port", "0")
|
|
dhcpoffer = build_dhcp(req=False, dhcp_msg=DHCPOFFER, rapid_commit=False,
|
|
chaddr=dev[0].own_addr(), giaddr="127.0.0.3")
|
|
sock.sendto(dhcpoffer[2+20+8:], addr)
|
|
dev[0].wait_connected()
|
|
dev[0].request("DISCONNECT")
|
|
dev[0].wait_disconnected()
|
|
hapd.set("dhcp_server_port", "67")
|
|
|
|
# Options in DHCPOFFER
|
|
dev[0].dump_monitor()
|
|
dev[0].select_network(id, freq=2412)
|
|
(msg,addr) = sock.recvfrom(1000)
|
|
logger.debug("Received DHCP message from %s" % str(addr))
|
|
dhcpoffer = build_dhcp(req=False, dhcp_msg=DHCPOFFER, rapid_commit=False,
|
|
chaddr=dev[0].own_addr(), giaddr="127.0.0.3",
|
|
extra_op="\x00\x11", opt_end=False)
|
|
sock.sendto(dhcpoffer[2+20+8:], addr)
|
|
(msg,addr) = sock.recvfrom(1000)
|
|
logger.debug("Received DHCP message from %s" % str(addr))
|
|
dev[0].wait_connected()
|
|
dev[0].request("DISCONNECT")
|
|
dev[0].wait_disconnected()
|
|
|
|
# Options in DHCPOFFER (2)
|
|
dev[0].dump_monitor()
|
|
dev[0].select_network(id, freq=2412)
|
|
(msg,addr) = sock.recvfrom(1000)
|
|
logger.debug("Received DHCP message from %s" % str(addr))
|
|
dhcpoffer = build_dhcp(req=False, dhcp_msg=DHCPOFFER, rapid_commit=False,
|
|
chaddr=dev[0].own_addr(), giaddr="127.0.0.3",
|
|
extra_op="\x11\x01", opt_end=False)
|
|
sock.sendto(dhcpoffer[2+20+8:], addr)
|
|
(msg,addr) = sock.recvfrom(1000)
|
|
logger.debug("Received DHCP message from %s" % str(addr))
|
|
dev[0].wait_connected()
|
|
dev[0].request("DISCONNECT")
|
|
dev[0].wait_disconnected()
|
|
|
|
# Server ID in DHCPOFFER
|
|
dev[0].dump_monitor()
|
|
dev[0].select_network(id, freq=2412)
|
|
(msg,addr) = sock.recvfrom(1000)
|
|
logger.debug("Received DHCP message from %s" % str(addr))
|
|
dhcpoffer = build_dhcp(req=False, dhcp_msg=DHCPOFFER, rapid_commit=False,
|
|
chaddr=dev[0].own_addr(), giaddr="127.0.0.3",
|
|
extra_op="\x36\x01\x30")
|
|
sock.sendto(dhcpoffer[2+20+8:], addr)
|
|
(msg,addr) = sock.recvfrom(1000)
|
|
logger.debug("Received DHCP message from %s" % str(addr))
|
|
dev[0].wait_connected()
|
|
dev[0].request("DISCONNECT")
|
|
dev[0].wait_disconnected()
|
|
|
|
# FILS: Could not update DHCPDISCOVER
|
|
dev[0].request("FILS_HLP_REQ_FLUSH")
|
|
dhcpdisc = build_dhcp(req=True, dhcp_msg=DHCPDISCOVER,
|
|
chaddr=dev[0].own_addr(),
|
|
extra_op="\x00\x11", opt_end=False)
|
|
if "OK" not in dev[0].request("FILS_HLP_REQ_ADD " + "ff:ff:ff:ff:ff:ff " + binascii.hexlify(dhcpdisc)):
|
|
raise Exception("FILS_HLP_REQ_ADD failed")
|
|
dev[0].dump_monitor()
|
|
dev[0].select_network(id, freq=2412)
|
|
(msg,addr) = sock.recvfrom(1000)
|
|
logger.debug("Received DHCP message from %s" % str(addr))
|
|
dhcpoffer = build_dhcp(req=False, dhcp_msg=DHCPOFFER, rapid_commit=False,
|
|
chaddr=dev[0].own_addr(), giaddr="127.0.0.3",
|
|
extra_op="\x36\x01\x30")
|
|
sock.sendto(dhcpoffer[2+20+8:], addr)
|
|
dev[0].wait_connected()
|
|
dev[0].request("DISCONNECT")
|
|
dev[0].wait_disconnected()
|
|
|
|
# FILS: Could not update DHCPDISCOVER (2)
|
|
dev[0].request("FILS_HLP_REQ_FLUSH")
|
|
dhcpdisc = build_dhcp(req=True, dhcp_msg=DHCPDISCOVER,
|
|
chaddr=dev[0].own_addr(),
|
|
extra_op="\x11\x01", opt_end=False)
|
|
if "OK" not in dev[0].request("FILS_HLP_REQ_ADD " + "ff:ff:ff:ff:ff:ff " + binascii.hexlify(dhcpdisc)):
|
|
raise Exception("FILS_HLP_REQ_ADD failed")
|
|
dev[0].dump_monitor()
|
|
dev[0].select_network(id, freq=2412)
|
|
(msg,addr) = sock.recvfrom(1000)
|
|
logger.debug("Received DHCP message from %s" % str(addr))
|
|
dhcpoffer = build_dhcp(req=False, dhcp_msg=DHCPOFFER, rapid_commit=False,
|
|
chaddr=dev[0].own_addr(), giaddr="127.0.0.3",
|
|
extra_op="\x36\x01\x30")
|
|
sock.sendto(dhcpoffer[2+20+8:], addr)
|
|
dev[0].wait_connected()
|
|
dev[0].request("DISCONNECT")
|
|
dev[0].wait_disconnected()
|
|
|
|
dev[0].request("FILS_HLP_REQ_FLUSH")
|
|
|
|
def test_fils_sk_erp_and_reauth(dev, apdev):
|
|
"""FILS SK using ERP and AP going away"""
|
|
check_fils_capa(dev[0])
|
|
check_erp_capa(dev[0])
|
|
|
|
start_erp_as(apdev[1])
|
|
|
|
bssid = apdev[0]['bssid']
|
|
params = hostapd.wpa2_eap_params(ssid="fils")
|
|
params['wpa_key_mgmt'] = "FILS-SHA256"
|
|
params['auth_server_port'] = "18128"
|
|
params['erp_domain'] = 'example.com'
|
|
params['fils_realm'] = 'example.com'
|
|
params['disable_pmksa_caching'] = '1'
|
|
params['broadcast_deauth'] = '0'
|
|
hapd = hostapd.add_ap(apdev[0]['ifname'], params)
|
|
|
|
dev[0].scan_for_bss(bssid, freq=2412)
|
|
dev[0].request("ERP_FLUSH")
|
|
id = dev[0].connect("fils", key_mgmt="FILS-SHA256",
|
|
eap="PSK", identity="psk.user@example.com",
|
|
password_hex="0123456789abcdef0123456789abcdef",
|
|
erp="1", scan_freq="2412")
|
|
|
|
hapd.disable()
|
|
dev[0].wait_disconnected()
|
|
dev[0].dump_monitor()
|
|
hapd.enable()
|
|
|
|
ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED",
|
|
"EVENT-ASSOC-REJECT",
|
|
"CTRL-EVENT-CONNECTED"], timeout=10)
|
|
if ev is None:
|
|
raise Exception("Reconnection 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")
|
|
|
|
def test_fils_sk_erp_sim(dev, apdev):
|
|
"""FILS SK using ERP with SIM"""
|
|
check_fils_capa(dev[0])
|
|
check_erp_capa(dev[0])
|
|
|
|
realm='wlan.mnc001.mcc232.3gppnetwork.org'
|
|
start_erp_as(apdev[1], erp_domain=realm)
|
|
|
|
bssid = apdev[0]['bssid']
|
|
params = hostapd.wpa2_eap_params(ssid="fils")
|
|
params['wpa_key_mgmt'] = "FILS-SHA256"
|
|
params['auth_server_port'] = "18128"
|
|
params['fils_realm'] = realm
|
|
params['disable_pmksa_caching'] = '1'
|
|
hapd = hostapd.add_ap(apdev[0]['ifname'], params)
|
|
|
|
dev[0].scan_for_bss(bssid, freq=2412)
|
|
dev[0].request("ERP_FLUSH")
|
|
id = dev[0].connect("fils", key_mgmt="FILS-SHA256",
|
|
eap="SIM", identity="1232010000000000@" + realm,
|
|
password="90dca4eda45b53cf0f12d7c9c3bc6a89:cb9cccc4b9258e6dca4760379fb82581",
|
|
erp="1", scan_freq="2412")
|
|
|
|
hapd.disable()
|
|
dev[0].wait_disconnected()
|
|
dev[0].dump_monitor()
|
|
hapd.enable()
|
|
|
|
ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED",
|
|
"EVENT-ASSOC-REJECT",
|
|
"CTRL-EVENT-CONNECTED"], timeout=10)
|
|
if ev is None:
|
|
raise Exception("Reconnection 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")
|
|
|
|
def test_fils_sk_pfs_19(dev, apdev):
|
|
"""FILS SK with PFS (DH group 19)"""
|
|
rul_fils_sk_pfs(dev, apdev, "19")
|
|
|
|
def test_fils_sk_pfs_20(dev, apdev):
|
|
"""FILS SK with PFS (DH group 20)"""
|
|
rul_fils_sk_pfs(dev, apdev, "20")
|
|
|
|
def test_fils_sk_pfs_21(dev, apdev):
|
|
"""FILS SK with PFS (DH group 21)"""
|
|
rul_fils_sk_pfs(dev, apdev, "21")
|
|
|
|
def test_fils_sk_pfs_25(dev, apdev):
|
|
"""FILS SK with PFS (DH group 25)"""
|
|
rul_fils_sk_pfs(dev, apdev, "25")
|
|
|
|
def test_fils_sk_pfs_26(dev, apdev):
|
|
"""FILS SK with PFS (DH group 26)"""
|
|
rul_fils_sk_pfs(dev, apdev, "26")
|
|
|
|
def test_fils_sk_pfs_27(dev, apdev):
|
|
"""FILS SK with PFS (DH group 27)"""
|
|
rul_fils_sk_pfs(dev, apdev, "27")
|
|
|
|
def test_fils_sk_pfs_28(dev, apdev):
|
|
"""FILS SK with PFS (DH group 28)"""
|
|
rul_fils_sk_pfs(dev, apdev, "28")
|
|
|
|
def test_fils_sk_pfs_29(dev, apdev):
|
|
"""FILS SK with PFS (DH group 29)"""
|
|
rul_fils_sk_pfs(dev, apdev, "29")
|
|
|
|
def test_fils_sk_pfs_30(dev, apdev):
|
|
"""FILS SK with PFS (DH group 30)"""
|
|
rul_fils_sk_pfs(dev, apdev, "30")
|
|
|
|
def rul_fils_sk_pfs(dev, apdev, group):
|
|
check_fils_sk_pfs_capa(dev[0])
|
|
check_erp_capa(dev[0])
|
|
|
|
tls = dev[0].request("GET tls_library")
|
|
if int(group) in [ 27, 28, 29, 30 ]:
|
|
if not (tls.startswith("OpenSSL") and ("build=OpenSSL 1.0.2" in tls or "build=OpenSSL 1.1" in tls) and ("run=OpenSSL 1.0.2" in tls or "run=OpenSSL 1.1" in tls)):
|
|
raise HwsimSkip("Brainpool EC group not supported")
|
|
|
|
start_erp_as(apdev[1])
|
|
|
|
bssid = apdev[0]['bssid']
|
|
params = hostapd.wpa2_eap_params(ssid="fils")
|
|
params['wpa_key_mgmt'] = "FILS-SHA256"
|
|
params['auth_server_port'] = "18128"
|
|
params['erp_domain'] = 'example.com'
|
|
params['fils_realm'] = 'example.com'
|
|
params['disable_pmksa_caching'] = '1'
|
|
params['fils_dh_group'] = group
|
|
hapd = hostapd.add_ap(apdev[0]['ifname'], params)
|
|
|
|
dev[0].scan_for_bss(bssid, freq=2412)
|
|
dev[0].request("ERP_FLUSH")
|
|
id = dev[0].connect("fils", key_mgmt="FILS-SHA256",
|
|
eap="PSK", identity="psk.user@example.com",
|
|
password_hex="0123456789abcdef0123456789abcdef",
|
|
erp="1", fils_dh_group=group, scan_freq="2412")
|
|
|
|
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")
|
|
hwsim_utils.test_connectivity(dev[0], hapd)
|
|
|
|
def test_fils_sk_pfs_group_mismatch(dev, apdev):
|
|
"""FILS SK PFS DH group mismatch"""
|
|
check_fils_sk_pfs_capa(dev[0])
|
|
check_erp_capa(dev[0])
|
|
|
|
start_erp_as(apdev[1])
|
|
|
|
bssid = apdev[0]['bssid']
|
|
params = hostapd.wpa2_eap_params(ssid="fils")
|
|
params['wpa_key_mgmt'] = "FILS-SHA256"
|
|
params['auth_server_port'] = "18128"
|
|
params['erp_domain'] = 'example.com'
|
|
params['fils_realm'] = 'example.com'
|
|
params['disable_pmksa_caching'] = '1'
|
|
params['fils_dh_group'] = "20"
|
|
hapd = hostapd.add_ap(apdev[0]['ifname'], params)
|
|
|
|
dev[0].scan_for_bss(bssid, freq=2412)
|
|
dev[0].request("ERP_FLUSH")
|
|
id = dev[0].connect("fils", key_mgmt="FILS-SHA256",
|
|
eap="PSK", identity="psk.user@example.com",
|
|
password_hex="0123456789abcdef0123456789abcdef",
|
|
erp="1", fils_dh_group="19", scan_freq="2412")
|
|
|
|
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-AUTH-REJECT"], timeout=10)
|
|
dev[0].request("DISCONNECT")
|
|
if ev is None:
|
|
raise Exception("Authentication rejection not seen")
|
|
if "auth_type=5 auth_transaction=2 status_code=77" not in ev:
|
|
raise Exception("Unexpected auth reject value: " + ev)
|
|
|
|
def test_fils_sk_auth_mismatch(dev, apdev):
|
|
"""FILS SK authentication type mismatch (PFS not supported)"""
|
|
check_fils_sk_pfs_capa(dev[0])
|
|
check_erp_capa(dev[0])
|
|
|
|
start_erp_as(apdev[1])
|
|
|
|
bssid = apdev[0]['bssid']
|
|
params = hostapd.wpa2_eap_params(ssid="fils")
|
|
params['wpa_key_mgmt'] = "FILS-SHA256"
|
|
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)
|
|
|
|
dev[0].scan_for_bss(bssid, freq=2412)
|
|
dev[0].request("ERP_FLUSH")
|
|
id = dev[0].connect("fils", key_mgmt="FILS-SHA256",
|
|
eap="PSK", identity="psk.user@example.com",
|
|
password_hex="0123456789abcdef0123456789abcdef",
|
|
erp="1", fils_dh_group="19", scan_freq="2412")
|
|
|
|
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" not in ev:
|
|
raise Exception("No EAP exchange seen")
|
|
dev[0].wait_connected()
|
|
hwsim_utils.test_connectivity(dev[0], hapd)
|