krackattacks/tests/hwsim/test_ap_eap.py

#!/usr/bin/python
#
# WPA2-Enterprise tests
# Copyright (c) 2013-2014, Jouni Malinen <j@w1.fi>
#
# This software may be distributed under the terms of the BSD license.
# See README for more details.

import time
import subprocess
import logging
logger = logging.getLogger()
import os.path

import hwsim_utils
import hostapd

def eap_connect(dev, ap, method, identity, anonymous_identity=None,
                password=None,
                phase1=None, phase2=None, ca_cert=None,
                domain_suffix_match=None, password_hex=None,
                client_cert=None, private_key=None, sha256=False):
    hapd = hostapd.Hostapd(ap['ifname'])
    id = dev.connect("test-wpa2-eap", key_mgmt="WPA-EAP WPA-EAP-SHA256",
                     eap=method, identity=identity,
                     anonymous_identity=anonymous_identity,
                     password=password, phase1=phase1, phase2=phase2,
                     ca_cert=ca_cert, domain_suffix_match=domain_suffix_match,
                     wait_connect=False, scan_freq="2412",
                     password_hex=password_hex,
                     client_cert=client_cert, private_key=private_key,
                     ieee80211w="1")
    eap_check_auth(dev, method, True, sha256=sha256)
    ev = hapd.wait_event([ "AP-STA-CONNECTED" ], timeout=5)
    if ev is None:
        raise Exception("No connection event received from hostapd")
    return id

def eap_check_auth(dev, method, initial, rsn=True, sha256=False):
    ev = dev.wait_event(["CTRL-EVENT-EAP-STARTED"], timeout=10)
    if ev is None:
        raise Exception("Association and EAP start timed out")
    ev = dev.wait_event(["CTRL-EVENT-EAP-METHOD"], timeout=10)
    if ev is None:
        raise Exception("EAP method selection timed out")
    if method not in ev:
        raise Exception("Unexpected EAP method")
    ev = dev.wait_event(["CTRL-EVENT-EAP-SUCCESS"], timeout=10)
    if ev is None:
        raise Exception("EAP success timed out")

    if initial:
        ev = dev.wait_event(["CTRL-EVENT-CONNECTED"], timeout=10)
    else:
        ev = dev.wait_event(["WPA: Key negotiation completed"], timeout=10)
    if ev is None:
        raise Exception("Association with the AP timed out")
    status = dev.get_status()
    if status["wpa_state"] != "COMPLETED":
        raise Exception("Connection not completed")

    if status["suppPortStatus"] != "Authorized":
        raise Exception("Port not authorized")
    if method not in status["selectedMethod"]:
        raise Exception("Incorrect EAP method status")
    if sha256:
        e = "WPA2-EAP-SHA256"
    elif rsn:
        e = "WPA2/IEEE 802.1X/EAP"
    else:
        e = "WPA/IEEE 802.1X/EAP"
    if status["key_mgmt"] != e:
        raise Exception("Unexpected key_mgmt status: " + status["key_mgmt"])

def eap_reauth(dev, method, rsn=True, sha256=False):
    dev.request("REAUTHENTICATE")
    eap_check_auth(dev, method, False, rsn=rsn, sha256=sha256)

def test_ap_wpa2_eap_sim(dev, apdev):
    """WPA2-Enterprise connection using EAP-SIM"""
    if not os.path.exists("/tmp/hlr_auc_gw.sock"):
        logger.info("No hlr_auc_gw available");
        return "skip"
    params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")
    hostapd.add_ap(apdev[0]['ifname'], params)
    eap_connect(dev[0], apdev[0], "SIM", "1232010000000000",
                password="90dca4eda45b53cf0f12d7c9c3bc6a89:cb9cccc4b9258e6dca4760379fb82581")
    hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])
    eap_reauth(dev[0], "SIM")

def test_ap_wpa2_eap_aka(dev, apdev):
    """WPA2-Enterprise connection using EAP-AKA"""
    if not os.path.exists("/tmp/hlr_auc_gw.sock"):
        logger.info("No hlr_auc_gw available");
        return "skip"
    params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")
    hostapd.add_ap(apdev[0]['ifname'], params)
    eap_connect(dev[0], apdev[0], "AKA", "0232010000000000",
                password="90dca4eda45b53cf0f12d7c9c3bc6a89:cb9cccc4b9258e6dca4760379fb82581:000000000123")
    hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])
    eap_reauth(dev[0], "AKA")

def test_ap_wpa2_eap_aka_prime(dev, apdev):
    """WPA2-Enterprise connection using EAP-AKA'"""
    if not os.path.exists("/tmp/hlr_auc_gw.sock"):
        logger.info("No hlr_auc_gw available");
        return "skip"
    params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")
    hostapd.add_ap(apdev[0]['ifname'], params)
    eap_connect(dev[0], apdev[0], "AKA'", "6555444333222111",
                password="5122250214c33e723a5dd523fc145fc0:981d464c7c52eb6e5036234984ad0bcf:000000000123")
    hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])
    eap_reauth(dev[0], "AKA'")

def test_ap_wpa2_eap_ttls_pap(dev, apdev):
    """WPA2-Enterprise connection using EAP-TTLS/PAP"""
    params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")
    hostapd.add_ap(apdev[0]['ifname'], params)
    eap_connect(dev[0], apdev[0], "TTLS", "pap user",
                anonymous_identity="ttls", password="password",
                ca_cert="auth_serv/ca.pem", phase2="auth=PAP")
    hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])
    eap_reauth(dev[0], "TTLS")

def test_ap_wpa2_eap_ttls_chap(dev, apdev):
    """WPA2-Enterprise connection using EAP-TTLS/CHAP"""
    params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")
    hostapd.add_ap(apdev[0]['ifname'], params)
    eap_connect(dev[0], apdev[0], "TTLS", "chap user",
                anonymous_identity="ttls", password="password",
                ca_cert="auth_serv/ca.pem", phase2="auth=CHAP")
    hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])
    eap_reauth(dev[0], "TTLS")

def test_ap_wpa2_eap_ttls_mschap(dev, apdev):
    """WPA2-Enterprise connection using EAP-TTLS/MSCHAP"""
    params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")
    hostapd.add_ap(apdev[0]['ifname'], params)
    eap_connect(dev[0], apdev[0], "TTLS", "mschap user",
                anonymous_identity="ttls", password="password",
                ca_cert="auth_serv/ca.pem", phase2="auth=MSCHAP",
                domain_suffix_match="server.w1.fi")
    hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])
    eap_reauth(dev[0], "TTLS")

def test_ap_wpa2_eap_ttls_mschapv2(dev, apdev):
    """WPA2-Enterprise connection using EAP-TTLS/MSCHAPv2"""
    params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")
    hostapd.add_ap(apdev[0]['ifname'], params)
    hapd = hostapd.Hostapd(apdev[0]['ifname'])
    eap_connect(dev[0], apdev[0], "TTLS", "DOMAIN\mschapv2 user",
                anonymous_identity="ttls", password="password",
                ca_cert="auth_serv/ca.pem", phase2="auth=MSCHAPV2",
                domain_suffix_match="w1.fi")
    hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])
    sta1 = hapd.get_sta(dev[0].p2p_interface_addr())
    eapol1 = hapd.get_sta(dev[0].p2p_interface_addr(), info="eapol")
    eap_reauth(dev[0], "TTLS")
    sta2 = hapd.get_sta(dev[0].p2p_interface_addr())
    eapol2 = hapd.get_sta(dev[0].p2p_interface_addr(), info="eapol")
    if int(sta2['dot1xAuthEapolFramesRx']) <= int(sta1['dot1xAuthEapolFramesRx']):
        raise Exception("dot1xAuthEapolFramesRx did not increase")
    if int(eapol2['authAuthEapStartsWhileAuthenticated']) < 1:
        raise Exception("authAuthEapStartsWhileAuthenticated did not increase")
    if int(eapol2['backendAuthSuccesses']) <= int(eapol1['backendAuthSuccesses']):
        raise Exception("backendAuthSuccesses did not increase")

def test_ap_wpa2_eap_ttls_eap_gtc(dev, apdev):
    """WPA2-Enterprise connection using EAP-TTLS/EAP-GTC"""
    params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")
    hostapd.add_ap(apdev[0]['ifname'], params)
    eap_connect(dev[0], apdev[0], "TTLS", "user",
                anonymous_identity="ttls", password="password",
                ca_cert="auth_serv/ca.pem", phase2="autheap=GTC")
    hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])
    eap_reauth(dev[0], "TTLS")

def test_ap_wpa2_eap_ttls_eap_md5(dev, apdev):
    """WPA2-Enterprise connection using EAP-TTLS/EAP-MD5"""
    params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")
    hostapd.add_ap(apdev[0]['ifname'], params)
    eap_connect(dev[0], apdev[0], "TTLS", "user",
                anonymous_identity="ttls", password="password",
                ca_cert="auth_serv/ca.pem", phase2="autheap=MD5")
    hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])
    eap_reauth(dev[0], "TTLS")

def test_ap_wpa2_eap_ttls_eap_mschapv2(dev, apdev):
    """WPA2-Enterprise connection using EAP-TTLS/EAP-MSCHAPv2"""
    params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")
    hostapd.add_ap(apdev[0]['ifname'], params)
    eap_connect(dev[0], apdev[0], "TTLS", "user",
                anonymous_identity="ttls", password="password",
                ca_cert="auth_serv/ca.pem", phase2="autheap=MSCHAPV2")
    hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])
    eap_reauth(dev[0], "TTLS")

def test_ap_wpa2_eap_peap_eap_mschapv2(dev, apdev):
    """WPA2-Enterprise connection using EAP-PEAP/EAP-MSCHAPv2"""
    params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")
    hostapd.add_ap(apdev[0]['ifname'], params)
    eap_connect(dev[0], apdev[0], "PEAP", "user",
                anonymous_identity="peap", password="password",
                ca_cert="auth_serv/ca.pem", phase2="auth=MSCHAPV2")
    hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])
    eap_reauth(dev[0], "PEAP")

def test_ap_wpa2_eap_peap_crypto_binding(dev, apdev):
    """WPA2-Enterprise connection using EAP-PEAPv0/EAP-MSCHAPv2 and crypto binding"""
    params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")
    hostapd.add_ap(apdev[0]['ifname'], params)
    eap_connect(dev[0], apdev[0], "PEAP", "user", password="password",
                ca_cert="auth_serv/ca.pem",
                phase1="peapver=0 crypto_binding=2",
                phase2="auth=MSCHAPV2")
    hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])
    eap_reauth(dev[0], "PEAP")

def test_ap_wpa2_eap_tls(dev, apdev):
    """WPA2-Enterprise connection using EAP-TLS"""
    params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")
    hostapd.add_ap(apdev[0]['ifname'], params)
    eap_connect(dev[0], apdev[0], "TLS", "tls user", ca_cert="auth_serv/ca.pem",
                client_cert="auth_serv/user.pem",
                private_key="auth_serv/user.key")
    eap_reauth(dev[0], "TLS")

def test_ap_wpa2_eap_tls_neg_incorrect_trust_root(dev, apdev):
    """WPA2-Enterprise negative test - incorrect trust root"""
    params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")
    hostapd.add_ap(apdev[0]['ifname'], params)
    dev[0].connect("test-wpa2-eap", key_mgmt="WPA-EAP", eap="TTLS",
                   identity="DOMAIN\mschapv2 user", anonymous_identity="ttls",
                   password="password", phase2="auth=MSCHAPV2",
                   ca_cert="auth_serv/ca-incorrect.pem",
                   wait_connect=False, scan_freq="2412")

    ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED"], timeout=10)
    if ev is None:
        raise Exception("Association and EAP start timed out")

    ev = dev[0].wait_event(["CTRL-EVENT-EAP-METHOD"], timeout=10)
    if ev is None:
        raise Exception("EAP method selection timed out")
    if "TTLS" not in ev:
        raise Exception("Unexpected EAP method")

    ev = dev[0].wait_event(["CTRL-EVENT-EAP-TLS-CERT-ERROR",
                            "CTRL-EVENT-EAP-SUCCESS",
                            "CTRL-EVENT-EAP-FAILURE",
                            "CTRL-EVENT-CONNECTED",
                            "CTRL-EVENT-DISCONNECTED"], timeout=10)
    if ev is None:
        raise Exception("EAP result timed out")
    if "CTRL-EVENT-EAP-TLS-CERT-ERROR" not in ev:
        raise Exception("TLS certificate error not reported")

    ev = dev[0].wait_event(["CTRL-EVENT-EAP-SUCCESS",
                            "CTRL-EVENT-EAP-FAILURE",
                            "CTRL-EVENT-CONNECTED",
                            "CTRL-EVENT-DISCONNECTED"], timeout=10)
    if ev is None:
        raise Exception("EAP result(2) timed out")
    if "CTRL-EVENT-EAP-FAILURE" not in ev:
        raise Exception("EAP failure not reported")

    ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED",
                            "CTRL-EVENT-DISCONNECTED"], timeout=10)
    if ev is None:
        raise Exception("EAP result(3) timed out")
    if "CTRL-EVENT-DISCONNECTED" not in ev:
        raise Exception("Disconnection not reported")

    ev = dev[0].wait_event(["CTRL-EVENT-SSID-TEMP-DISABLED"], timeout=10)
    if ev is None:
        raise Exception("Network block disabling not reported")

def test_ap_wpa2_eap_tls_neg_suffix_match(dev, apdev):
    """WPA2-Enterprise negative test - domain suffix mismatch"""
    params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")
    hostapd.add_ap(apdev[0]['ifname'], params)
    dev[0].connect("test-wpa2-eap", key_mgmt="WPA-EAP", eap="TTLS",
                   identity="DOMAIN\mschapv2 user", anonymous_identity="ttls",
                   password="password", phase2="auth=MSCHAPV2",
                   ca_cert="auth_serv/ca.pem",
                   domain_suffix_match="incorrect.example.com",
                   wait_connect=False, scan_freq="2412")

    ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED"], timeout=10)
    if ev is None:
        raise Exception("Association and EAP start timed out")

    ev = dev[0].wait_event(["CTRL-EVENT-EAP-METHOD"], timeout=10)
    if ev is None:
        raise Exception("EAP method selection timed out")
    if "TTLS" not in ev:
        raise Exception("Unexpected EAP method")

    ev = dev[0].wait_event(["CTRL-EVENT-EAP-TLS-CERT-ERROR",
                            "CTRL-EVENT-EAP-SUCCESS",
                            "CTRL-EVENT-EAP-FAILURE",
                            "CTRL-EVENT-CONNECTED",
                            "CTRL-EVENT-DISCONNECTED"], timeout=10)
    if ev is None:
        raise Exception("EAP result timed out")
    if "CTRL-EVENT-EAP-TLS-CERT-ERROR" not in ev:
        raise Exception("TLS certificate error not reported")
    if "Domain suffix mismatch" not in ev:
        raise Exception("Domain suffix mismatch not reported")

    ev = dev[0].wait_event(["CTRL-EVENT-EAP-SUCCESS",
                            "CTRL-EVENT-EAP-FAILURE",
                            "CTRL-EVENT-CONNECTED",
                            "CTRL-EVENT-DISCONNECTED"], timeout=10)
    if ev is None:
        raise Exception("EAP result(2) timed out")
    if "CTRL-EVENT-EAP-FAILURE" not in ev:
        raise Exception("EAP failure not reported")

    ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED",
                            "CTRL-EVENT-DISCONNECTED"], timeout=10)
    if ev is None:
        raise Exception("EAP result(3) timed out")
    if "CTRL-EVENT-DISCONNECTED" not in ev:
        raise Exception("Disconnection not reported")

    ev = dev[0].wait_event(["CTRL-EVENT-SSID-TEMP-DISABLED"], timeout=10)
    if ev is None:
        raise Exception("Network block disabling not reported")

def test_ap_wpa2_eap_pwd(dev, apdev):
    """WPA2-Enterprise connection using EAP-pwd"""
    params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")
    hostapd.add_ap(apdev[0]['ifname'], params)
    eap_connect(dev[0], apdev[0], "PWD", "pwd user", password="secret password")
    eap_reauth(dev[0], "PWD")

def test_ap_wpa2_eap_gpsk(dev, apdev):
    """WPA2-Enterprise connection using EAP-GPSK"""
    params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")
    hostapd.add_ap(apdev[0]['ifname'], params)
    id = eap_connect(dev[0], apdev[0], "GPSK", "gpsk user",
                     password="abcdefghijklmnop0123456789abcdef")
    eap_reauth(dev[0], "GPSK")

    logger.info("Test forced algorithm selection")
    for phase1 in [ "cipher=1", "cipher=2" ]:
        dev[0].set_network_quoted(id, "phase1", phase1)
        ev = dev[0].wait_event(["CTRL-EVENT-EAP-SUCCESS"], timeout=10)
        if ev is None:
            raise Exception("EAP success timed out")
        ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=10)
        if ev is None:
            raise Exception("Association with the AP timed out")

    logger.info("Test failed algorithm negotiation")
    dev[0].set_network_quoted(id, "phase1", "cipher=9")
    ev = dev[0].wait_event(["CTRL-EVENT-EAP-FAILURE"], timeout=10)
    if ev is None:
        raise Exception("EAP failure timed out")

def test_ap_wpa2_eap_sake(dev, apdev):
    """WPA2-Enterprise connection using EAP-SAKE"""
    params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")
    hostapd.add_ap(apdev[0]['ifname'], params)
    eap_connect(dev[0], apdev[0], "SAKE", "sake user",
                password_hex="0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef")
    eap_reauth(dev[0], "SAKE")

def test_ap_wpa2_eap_eke(dev, apdev):
    """WPA2-Enterprise connection using EAP-EKE"""
    params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")
    hostapd.add_ap(apdev[0]['ifname'], params)
    id = eap_connect(dev[0], apdev[0], "EKE", "eke user", password="hello")
    eap_reauth(dev[0], "EKE")

    logger.info("Test forced algorithm selection")
    for phase1 in [ "dhgroup=5 encr=1 prf=2 mac=2",
                    "dhgroup=4 encr=1 prf=2 mac=2",
                    "dhgroup=3 encr=1 prf=2 mac=2",
                    "dhgroup=3 encr=1 prf=1 mac=1" ]:
        dev[0].set_network_quoted(id, "phase1", phase1)
        ev = dev[0].wait_event(["CTRL-EVENT-EAP-SUCCESS"], timeout=10)
        if ev is None:
            raise Exception("EAP success timed out")
        ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=10)
        if ev is None:
            raise Exception("Association with the AP timed out")

    logger.info("Test failed algorithm negotiation")
    dev[0].set_network_quoted(id, "phase1", "dhgroup=9 encr=9 prf=9 mac=9")
    ev = dev[0].wait_event(["CTRL-EVENT-EAP-FAILURE"], timeout=10)
    if ev is None:
        raise Exception("EAP failure timed out")

def test_ap_wpa2_eap_ikev2(dev, apdev):
    """WPA2-Enterprise connection using EAP-IKEv2"""
    params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")
    hostapd.add_ap(apdev[0]['ifname'], params)
    eap_connect(dev[0], apdev[0], "IKEV2", "ikev2 user",
                password="ike password")
    eap_reauth(dev[0], "IKEV2")

def test_ap_wpa2_eap_pax(dev, apdev):
    """WPA2-Enterprise connection using EAP-PAX"""
    params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")
    hostapd.add_ap(apdev[0]['ifname'], params)
    eap_connect(dev[0], apdev[0], "PAX", "pax.user@example.com",
                password_hex="0123456789abcdef0123456789abcdef")
    eap_reauth(dev[0], "PAX")

def test_ap_wpa2_eap_psk(dev, apdev):
    """WPA2-Enterprise connection using EAP-PSK"""
    params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")
    params["wpa_key_mgmt"] = "WPA-EAP-SHA256"
    params["ieee80211w"] = "2"
    hostapd.add_ap(apdev[0]['ifname'], params)
    eap_connect(dev[0], apdev[0], "PSK", "psk.user@example.com",
                password_hex="0123456789abcdef0123456789abcdef", sha256=True)
    eap_reauth(dev[0], "PSK", sha256=True)

def test_ap_wpa_eap_peap_eap_mschapv2(dev, apdev):
    """WPA-Enterprise connection using EAP-PEAP/EAP-MSCHAPv2"""
    params = hostapd.wpa_eap_params(ssid="test-wpa-eap")
    hostapd.add_ap(apdev[0]['ifname'], params)
    dev[0].connect("test-wpa-eap", key_mgmt="WPA-EAP", eap="PEAP",
                   identity="user", password="password", phase2="auth=MSCHAPV2",
                   ca_cert="auth_serv/ca.pem", wait_connect=False,
                   scan_freq="2412")
    eap_check_auth(dev[0], "PEAP", True, rsn=False)
    hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])
    eap_reauth(dev[0], "PEAP", rsn=False)