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fragattacks/tests/hwsim/test_eap.py
Jouni Malinen aeb7ab8edb tests: Additional EAP-TEAP coverage 
Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2019-08-07 01:19:00 +03:00

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# EAP authentication tests
# Copyright (c) 2019, Jouni Malinen <j@w1.fi>
#
# This software may be distributed under the terms of the BSD license.
# See README for more details.
import hostapd
from utils import alloc_fail, fail_test, wait_fail_trigger, HwsimSkip
from test_ap_eap import check_eap_capa, int_eap_server_params, eap_connect, \
eap_reauth
def int_teap_server_params(eap_teap_auth=None, eap_teap_pac_no_inner=None):
params = int_eap_server_params()
params['pac_opaque_encr_key'] = "000102030405060708090a0b0c0dff00"
params['eap_fast_a_id'] = "101112131415161718191a1b1c1dff00"
params['eap_fast_a_id_info'] = "test server 0"
if eap_teap_auth:
params['eap_teap_auth'] = eap_teap_auth
if eap_teap_pac_no_inner:
params['eap_teap_pac_no_inner'] = eap_teap_pac_no_inner
return params
def test_eap_teap_eap_mschapv2(dev, apdev):
"""EAP-TEAP with inner EAP-MSCHAPv2"""
check_eap_capa(dev[0], "TEAP")
check_eap_capa(dev[0], "MSCHAPV2")
params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")
hapd = hostapd.add_ap(apdev[0], params)
eap_connect(dev[0], hapd, "TEAP", "user",
anonymous_identity="TEAP", password="password",
ca_cert="auth_serv/ca.pem", phase2="auth=MSCHAPV2",
pac_file="blob://teap_pac")
eap_reauth(dev[0], "TEAP")
def test_eap_teap_eap_pwd(dev, apdev):
"""EAP-TEAP with inner EAP-PWD"""
check_eap_capa(dev[0], "TEAP")
check_eap_capa(dev[0], "PWD")
params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")
hapd = hostapd.add_ap(apdev[0], params)
eap_connect(dev[0], hapd, "TEAP", "user-pwd-2",
anonymous_identity="TEAP", password="password",
ca_cert="auth_serv/ca.pem", phase2="auth=PWD",
pac_file="blob://teap_pac")
def test_eap_teap_eap_eke(dev, apdev):
"""EAP-TEAP with inner EAP-EKE"""
check_eap_capa(dev[0], "TEAP")
check_eap_capa(dev[0], "EKE")
params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")
hapd = hostapd.add_ap(apdev[0], params)
eap_connect(dev[0], hapd, "TEAP", "user-eke-2",
anonymous_identity="TEAP", password="password",
ca_cert="auth_serv/ca.pem", phase2="auth=EKE",
pac_file="blob://teap_pac")
def test_eap_teap_basic_password_auth(dev, apdev):
"""EAP-TEAP with Basic-Password-Auth"""
check_eap_capa(dev[0], "TEAP")
params = int_teap_server_params(eap_teap_auth="1")
hapd = hostapd.add_ap(apdev[0], params)
eap_connect(dev[0], hapd, "TEAP", "user",
anonymous_identity="TEAP", password="password",
ca_cert="auth_serv/ca.pem",
pac_file="blob://teap_pac")
def test_eap_teap_basic_password_auth_failure(dev, apdev):
"""EAP-TEAP with Basic-Password-Auth failure"""
check_eap_capa(dev[0], "TEAP")
params = int_teap_server_params(eap_teap_auth="1")
hapd = hostapd.add_ap(apdev[0], params)
eap_connect(dev[0], hapd, "TEAP", "user",
anonymous_identity="TEAP", password="incorrect",
ca_cert="auth_serv/ca.pem",
pac_file="blob://teap_pac", expect_failure=True)
def test_eap_teap_basic_password_auth_no_password(dev, apdev):
"""EAP-TEAP with Basic-Password-Auth and no password configured"""
check_eap_capa(dev[0], "TEAP")
params = int_teap_server_params(eap_teap_auth="1")
hapd = hostapd.add_ap(apdev[0], params)
eap_connect(dev[0], hapd, "TEAP", "user",
anonymous_identity="TEAP",
ca_cert="auth_serv/ca.pem",
pac_file="blob://teap_pac", expect_failure=True)
def test_eap_teap_peer_outer_tlvs(dev, apdev):
"""EAP-TEAP with peer Outer TLVs"""
check_eap_capa(dev[0], "TEAP")
check_eap_capa(dev[0], "MSCHAPV2")
params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")
hapd = hostapd.add_ap(apdev[0], params)
eap_connect(dev[0], hapd, "TEAP", "user",
anonymous_identity="TEAP", password="password",
ca_cert="auth_serv/ca.pem", phase2="auth=MSCHAPV2",
pac_file="blob://teap_pac", phase1="teap_test_outer_tlvs=1")
def test_eap_teap_eap_mschapv2_pac(dev, apdev):
"""EAP-TEAP with inner EAP-MSCHAPv2 and PAC provisioning"""
check_eap_capa(dev[0], "TEAP")
check_eap_capa(dev[0], "MSCHAPV2")
params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")
hapd = hostapd.add_ap(apdev[0], params)
eap_connect(dev[0], hapd, "TEAP", "user",
anonymous_identity="TEAP", password="password",
phase1="teap_provisioning=2",
ca_cert="auth_serv/ca.pem", phase2="auth=MSCHAPV2",
pac_file="blob://teap_pac")
res = eap_reauth(dev[0], "TEAP")
if res['tls_session_reused'] != '1':
raise Exception("EAP-TEAP could not use PAC session ticket")
def test_eap_teap_eap_mschapv2_pac_no_inner_eap(dev, apdev):
"""EAP-TEAP with inner EAP-MSCHAPv2 and PAC without inner EAP"""
check_eap_capa(dev[0], "TEAP")
check_eap_capa(dev[0], "MSCHAPV2")
params = int_teap_server_params(eap_teap_pac_no_inner="1")
hapd = hostapd.add_ap(apdev[0], params)
eap_connect(dev[0], hapd, "TEAP", "user",
anonymous_identity="TEAP", password="password",
phase1="teap_provisioning=2",
ca_cert="auth_serv/ca.pem", phase2="auth=MSCHAPV2",
pac_file="blob://teap_pac")
res = eap_reauth(dev[0], "TEAP")
if res['tls_session_reused'] != '1':
raise Exception("EAP-TEAP could not use PAC session ticket")
def test_eap_teap_eap_mschapv2_pac_no_ca_cert(dev, apdev):
"""EAP-TEAP with inner EAP-MSCHAPv2 and PAC provisioning attempt without ca_cert"""
check_eap_capa(dev[0], "TEAP")
check_eap_capa(dev[0], "MSCHAPV2")
params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")
hapd = hostapd.add_ap(apdev[0], params)
eap_connect(dev[0], hapd, "TEAP", "user",
anonymous_identity="TEAP", password="password",
phase1="teap_provisioning=2",
phase2="auth=MSCHAPV2",
pac_file="blob://teap_pac")
res = eap_reauth(dev[0], "TEAP")
if res['tls_session_reused'] == '1':
raise Exception("Unexpected use of PAC session ticket")
def test_eap_teap_basic_password_auth_pac(dev, apdev):
"""EAP-TEAP with Basic-Password-Auth and PAC"""
check_eap_capa(dev[0], "TEAP")
params = int_teap_server_params(eap_teap_auth="1")
hapd = hostapd.add_ap(apdev[0], params)
eap_connect(dev[0], hapd, "TEAP", "user",
anonymous_identity="TEAP", password="password",
phase1="teap_provisioning=2",
ca_cert="auth_serv/ca.pem", phase2="auth=MSCHAPV2",
pac_file="blob://teap_pac")
res = eap_reauth(dev[0], "TEAP")
if res['tls_session_reused'] != '1':
raise Exception("EAP-TEAP could not use PAC session ticket")
def test_eap_teap_basic_password_auth_pac_binary(dev, apdev):
"""EAP-TEAP with Basic-Password-Auth and PAC (binary)"""
check_eap_capa(dev[0], "TEAP")
params = int_teap_server_params(eap_teap_auth="1")
hapd = hostapd.add_ap(apdev[0], params)
eap_connect(dev[0], hapd, "TEAP", "user",
anonymous_identity="TEAP", password="password",
phase1="teap_provisioning=2 teap_max_pac_list_len=2 teap_pac_format=binary",
ca_cert="auth_serv/ca.pem", phase2="auth=MSCHAPV2",
pac_file="blob://teap_pac_bin")
res = eap_reauth(dev[0], "TEAP")
if res['tls_session_reused'] != '1':
raise Exception("EAP-TEAP could not use PAC session ticket")
def test_eap_teap_basic_password_auth_pac_no_inner_eap(dev, apdev):
"""EAP-TEAP with Basic-Password-Auth and PAC without inner auth"""
check_eap_capa(dev[0], "TEAP")
params = int_teap_server_params(eap_teap_auth="1",
eap_teap_pac_no_inner="1")
hapd = hostapd.add_ap(apdev[0], params)
eap_connect(dev[0], hapd, "TEAP", "user",
anonymous_identity="TEAP", password="password",
phase1="teap_provisioning=2",
ca_cert="auth_serv/ca.pem", phase2="auth=MSCHAPV2",
pac_file="blob://teap_pac")
res = eap_reauth(dev[0], "TEAP")
if res['tls_session_reused'] != '1':
raise Exception("EAP-TEAP could not use PAC session ticket")
def test_eap_teap_eap_eke_unauth_server_prov(dev, apdev):
"""EAP-TEAP with inner EAP-EKE and unauthenticated server provisioning"""
check_eap_capa(dev[0], "TEAP")
check_eap_capa(dev[0], "EKE")
params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")
hapd = hostapd.add_ap(apdev[0], params)
eap_connect(dev[0], hapd, "TEAP", "user-eke-2",
anonymous_identity="TEAP", password="password",
phase1="teap_provisioning=1",
phase2="auth=EKE", pac_file="blob://teap_pac")
res = eap_reauth(dev[0], "TEAP")
if res['tls_session_reused'] != '1':
raise Exception("EAP-TEAP could not use PAC session ticket")
def test_eap_teap_fragmentation(dev, apdev):
"""EAP-TEAP with fragmentation"""
check_eap_capa(dev[0], "TEAP")
check_eap_capa(dev[0], "MSCHAPV2")
params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")
hapd = hostapd.add_ap(apdev[0], params)
eap_connect(dev[0], hapd, "TEAP", "user",
anonymous_identity="TEAP", password="password",
ca_cert="auth_serv/ca.pem", phase2="auth=MSCHAPV2",
pac_file="blob://teap_pac", fragment_size="100")
def test_eap_teap_tls_cs_sha1(dev, apdev):
"""EAP-TEAP with TLS cipher suite that uses SHA-1"""
run_eap_teap_tls_cs(dev, apdev, "AES128-SHA")
def test_eap_teap_tls_cs_sha256(dev, apdev):
"""EAP-TEAP with TLS cipher suite that uses SHA-256"""
run_eap_teap_tls_cs(dev, apdev, "AES128-SHA256")
def test_eap_teap_tls_cs_sha384(dev, apdev):
"""EAP-TEAP with TLS cipher suite that uses SHA-384"""
run_eap_teap_tls_cs(dev, apdev, "AES256-GCM-SHA384")
def run_eap_teap_tls_cs(dev, apdev, cipher):
check_eap_capa(dev[0], "TEAP")
tls = dev[0].request("GET tls_library")
if not tls.startswith("OpenSSL"):
raise HwsimSkip("TLS library not supported for TLS CS configuration: " + tls)
params = int_teap_server_params(eap_teap_auth="1")
params['openssl_ciphers'] = cipher
hapd = hostapd.add_ap(apdev[0], params)
eap_connect(dev[0], hapd, "TEAP", "user",
anonymous_identity="TEAP", password="password",
ca_cert="auth_serv/ca.pem",
pac_file="blob://teap_pac")
def wait_eap_proposed(dev, wait_trigger=None):
ev = dev.wait_event(["CTRL-EVENT-EAP-PROPOSED-METHOD"], timeout=10)
if ev is None:
raise Exception("Timeout on EAP start")
if wait_trigger:
wait_fail_trigger(dev, wait_trigger)
dev.request("REMOVE_NETWORK all")
dev.wait_disconnected()
dev.dump_monitor()
def test_eap_teap_errors(dev, apdev):
"""EAP-TEAP local errors"""
check_eap_capa(dev[0], "TEAP")
check_eap_capa(dev[0], "MSCHAPV2")
params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")
hapd = hostapd.add_ap(apdev[0], params)
dev[0].connect("test-wpa2-eap", key_mgmt="WPA-EAP",
scan_freq="2412",
eap="TEAP", identity="user", password="password",
anonymous_identity="TEAP",
ca_cert="auth_serv/ca.pem", phase2="auth=MSCHAPV2",
wait_connect=False)
wait_eap_proposed(dev[0])
dev[0].set("blob", "teap_broken_pac 11")
dev[0].connect("test-wpa2-eap", key_mgmt="WPA-EAP",
scan_freq="2412",
eap="TEAP", identity="user", password="password",
anonymous_identity="TEAP",
ca_cert="auth_serv/ca.pem", phase2="auth=MSCHAPV2",
pac_file="blob://teap_broken_pac", wait_connect=False)
wait_eap_proposed(dev[0])
dev[0].connect("test-wpa2-eap", key_mgmt="WPA-EAP",
scan_freq="2412",
eap="TEAP", identity="user", password="password",
anonymous_identity="TEAP",
ca_cert="auth_serv/ca.pem", phase2="auth=MSCHAPV2",
phase1="teap_pac_format=binary",
pac_file="blob://teap_broken_pac", wait_connect=False)
wait_eap_proposed(dev[0])
tests = [(1, "eap_teap_tlv_eap_payload"),
(1, "eap_teap_process_eap_payload_tlv"),
(1, "eap_teap_compound_mac"),
(1, "eap_teap_tlv_result"),
(1, "eap_peer_select_phase2_methods"),
(1, "eap_peer_tls_ssl_init"),
(1, "eap_teap_session_id"),
(1, "wpabuf_alloc;=eap_teap_process_crypto_binding"),
(1, "eap_peer_tls_encrypt"),
(1, "eap_peer_tls_decrypt"),
(1, "eap_teap_getKey"),
(1, "eap_teap_session_id"),
(1, "eap_teap_init")]
for count, func in tests:
with alloc_fail(dev[0], count, func):
dev[0].connect("test-wpa2-eap", key_mgmt="WPA-EAP",
scan_freq="2412",
eap="TEAP", identity="user", password="password",
anonymous_identity="TEAP",
ca_cert="auth_serv/ca.pem", phase2="auth=MSCHAPV2",
pac_file="blob://teap_pac", wait_connect=False)
wait_eap_proposed(dev[0], wait_trigger="GET_ALLOC_FAIL")
tests = [(1, "eap_teap_derive_eap_msk"),
(1, "eap_teap_derive_eap_emsk"),
(1, "eap_teap_write_crypto_binding"),
(1, "eap_teap_process_crypto_binding"),
(1, "eap_teap_derive_msk;eap_teap_process_crypto_binding"),
(1, "eap_teap_compound_mac;eap_teap_process_crypto_binding"),
(1, "eap_teap_derive_imck")]
for count, func in tests:
with fail_test(dev[0], count, func):
dev[0].connect("test-wpa2-eap", key_mgmt="WPA-EAP",
scan_freq="2412",
eap="TEAP", identity="user", password="password",
anonymous_identity="TEAP",
ca_cert="auth_serv/ca.pem", phase2="auth=MSCHAPV2",
pac_file="blob://teap_pac", wait_connect=False)
wait_eap_proposed(dev[0], wait_trigger="GET_FAIL")
def test_eap_teap_errors2(dev, apdev):
"""EAP-TEAP local errors 2 (Basic-Password-Auth specific)"""
check_eap_capa(dev[0], "TEAP")
check_eap_capa(dev[0], "MSCHAPV2")
params = int_teap_server_params(eap_teap_auth="1")
hapd = hostapd.add_ap(apdev[0], params)
tests = [(1, "eap_teap_tlv_pac_ack"),
(1, "eap_teap_process_basic_auth_req")]
for count, func in tests:
with alloc_fail(dev[0], count, func):
dev[0].connect("test-wpa2-eap", key_mgmt="WPA-EAP",
scan_freq="2412",
eap="TEAP", identity="user", password="password",
anonymous_identity="TEAP",
phase1="teap_provisioning=2",
ca_cert="auth_serv/ca.pem", phase2="auth=MSCHAPV2",
pac_file="blob://teap_pac", wait_connect=False)
wait_eap_proposed(dev[0], wait_trigger="GET_ALLOC_FAIL")
tests = [(1, "eap_teap_derive_cmk_basic_pw_auth")]
for count, func in tests:
with fail_test(dev[0], count, func):
dev[0].connect("test-wpa2-eap", key_mgmt="WPA-EAP",
scan_freq="2412",
eap="TEAP", identity="user", password="password",
anonymous_identity="TEAP",
phase1="teap_provisioning=2",
ca_cert="auth_serv/ca.pem", phase2="auth=MSCHAPV2",
pac_file="blob://teap_pac", wait_connect=False)
wait_eap_proposed(dev[0], wait_trigger="GET_FAIL")
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