From: Jouni Malinen Date: Sun, 11 Oct 2015 22:05:37 +0000 (+0300) Subject: tests: EAP-MSCHAPv2 error cases X-Git-Tag: hostap_2_6~1527 X-Git-Url: http://www.project-moonshot.org/gitweb/?a=commitdiff_plain;h=7c0d66cf7ace996d200c761b16609632f63c5389;p=mech_eap.git tests: EAP-MSCHAPv2 error cases Signed-off-by: Jouni Malinen --- diff --git a/tests/hwsim/auth_serv/eap_user.conf b/tests/hwsim/auth_serv/eap_user.conf index 3738e6c..da42f5b 100644 --- a/tests/hwsim/auth_serv/eap_user.conf +++ b/tests/hwsim/auth_serv/eap_user.conf @@ -46,6 +46,8 @@ radius_accept_attr=25:x:00112233445566778899aa "gpsk-user-session-timeout" GPSK "abcdefghijklmnop0123456789abcdef" radius_accept_attr=27:d:3 +"phase1-user" MSCHAPV2,MD5,GTC "password" + "020000000000" MACACL "020000000000" "020000000100" MACACL "020000000100" diff --git a/tests/hwsim/test_ap_eap.py b/tests/hwsim/test_ap_eap.py index 3071b86..311832c 100644 --- a/tests/hwsim/test_ap_eap.py +++ b/tests/hwsim/test_ap_eap.py @@ -15,7 +15,7 @@ import os import hwsim_utils import hostapd -from utils import HwsimSkip, alloc_fail, fail_test, skip_with_fips +from utils import HwsimSkip, alloc_fail, fail_test, skip_with_fips, wait_fail_trigger from wpasupplicant import WpaSupplicant from test_ap_psk import check_mib, find_wpas_process, read_process_memory, verify_not_present, get_key_locations @@ -3955,3 +3955,85 @@ def test_eap_tls_no_session_resumption_radius(dev, apdev): raise Exception("Key handshake with the AP timed out") if dev[0].get_status_field("tls_session_reused") != '0': raise Exception("Unexpected session resumption on the second connection") + +def test_eap_mschapv2_errors(dev, apdev): + """EAP-MSCHAPv2 error cases""" + check_eap_capa(dev[0], "MSCHAPV2") + check_eap_capa(dev[0], "FAST") + + params = hostapd.wpa2_eap_params(ssid="test-wpa-eap") + hapd = hostapd.add_ap(apdev[0]['ifname'], params) + dev[0].connect("test-wpa-eap", key_mgmt="WPA-EAP", eap="MSCHAPV2", + identity="phase1-user", password="password", + scan_freq="2412") + dev[0].request("REMOVE_NETWORK all") + dev[0].wait_disconnected() + + tests = [ (1, "hash_nt_password_hash;mschapv2_derive_response"), + (1, "nt_password_hash;mschapv2_derive_response"), + (1, "nt_password_hash;=mschapv2_derive_response"), + (1, "generate_nt_response;mschapv2_derive_response"), + (1, "generate_authenticator_response;mschapv2_derive_response"), + (1, "nt_password_hash;=mschapv2_derive_response"), + (1, "get_master_key;mschapv2_derive_response"), + (1, "os_get_random;eap_mschapv2_challenge_reply") ] + for count, func in tests: + with fail_test(dev[0], count, func): + dev[0].connect("test-wpa-eap", key_mgmt="WPA-EAP", eap="MSCHAPV2", + identity="phase1-user", password="password", + wait_connect=False, scan_freq="2412") + wait_fail_trigger(dev[0], "GET_FAIL") + dev[0].request("REMOVE_NETWORK all") + dev[0].wait_disconnected() + + tests = [ (1, "hash_nt_password_hash;mschapv2_derive_response"), + (1, "hash_nt_password_hash;=mschapv2_derive_response"), + (1, "generate_nt_response_pwhash;mschapv2_derive_response"), + (1, "generate_authenticator_response_pwhash;mschapv2_derive_response") ] + for count, func in tests: + with fail_test(dev[0], count, func): + dev[0].connect("test-wpa-eap", key_mgmt="WPA-EAP", eap="MSCHAPV2", + identity="phase1-user", + password_hex="hash:8846f7eaee8fb117ad06bdd830b7586c", + wait_connect=False, scan_freq="2412") + wait_fail_trigger(dev[0], "GET_FAIL") + dev[0].request("REMOVE_NETWORK all") + dev[0].wait_disconnected() + + tests = [ (1, "eap_mschapv2_init"), + (1, "eap_msg_alloc;eap_mschapv2_challenge_reply"), + (1, "eap_msg_alloc;eap_mschapv2_success"), + (1, "eap_mschapv2_getKey") ] + for count, func in tests: + with alloc_fail(dev[0], count, func): + dev[0].connect("test-wpa-eap", key_mgmt="WPA-EAP", eap="MSCHAPV2", + identity="phase1-user", password="password", + wait_connect=False, scan_freq="2412") + wait_fail_trigger(dev[0], "GET_ALLOC_FAIL") + dev[0].request("REMOVE_NETWORK all") + dev[0].wait_disconnected() + + tests = [ (1, "eap_msg_alloc;eap_mschapv2_failure") ] + for count, func in tests: + with alloc_fail(dev[0], count, func): + dev[0].connect("test-wpa-eap", key_mgmt="WPA-EAP", eap="MSCHAPV2", + identity="phase1-user", password="wrong password", + wait_connect=False, scan_freq="2412") + wait_fail_trigger(dev[0], "GET_ALLOC_FAIL") + dev[0].request("REMOVE_NETWORK all") + dev[0].wait_disconnected() + + tests = [ (2, "eap_mschapv2_init"), + (3, "eap_mschapv2_init") ] + for count, func in tests: + with alloc_fail(dev[0], count, func): + dev[0].connect("test-wpa-eap", key_mgmt="WPA-EAP", eap="FAST", + anonymous_identity="FAST", identity="user", + password="password", + ca_cert="auth_serv/ca.pem", phase2="auth=MSCHAPV2", + phase1="fast_provisioning=1", + pac_file="blob://fast_pac", + wait_connect=False, scan_freq="2412") + wait_fail_trigger(dev[0], "GET_ALLOC_FAIL") + dev[0].request("REMOVE_NETWORK all") + dev[0].wait_disconnected() diff --git a/tests/hwsim/test_eap_proto.py b/tests/hwsim/test_eap_proto.py index bbddea8..9b0d552 100644 --- a/tests/hwsim/test_eap_proto.py +++ b/tests/hwsim/test_eap_proto.py @@ -15,7 +15,7 @@ import threading import time import hostapd -from utils import HwsimSkip +from utils import HwsimSkip, fail_test, wait_fail_trigger from test_ap_eap import check_eap_capa EAP_CODE_REQUEST = 1 @@ -4390,3 +4390,86 @@ def test_eap_proto_mschapv2(dev, apdev): dev[0].wait_disconnected(timeout=1) finally: stop_radius_server(srv) + +def test_eap_proto_mschapv2_errors(dev, apdev): + """EAP-MSCHAPv2 protocol tests (error paths)""" + check_eap_capa(dev[0], "MSCHAPV2") + + def mschapv2_handler(ctx, req): + logger.info("mschapv2_handler - RX " + req.encode("hex")) + if 'num' not in ctx: + ctx['num'] = 0 + ctx['num'] = ctx['num'] + 1 + if 'id' not in ctx: + ctx['id'] = 1 + ctx['id'] = (ctx['id'] + 1) % 256 + idx = 0 + + idx += 1 + if ctx['num'] == idx: + logger.info("Test: Failure before challenge - password expired") + payload = 'E=648 R=1 C=00112233445566778899aabbccddeeff V=3 M=Password expired' + return struct.pack(">BBHBBBH", EAP_CODE_REQUEST, ctx['id'], + 4 + 1 + 4 + len(payload), + EAP_TYPE_MSCHAPV2, + 4, 0, 4 + len(payload)) + payload + idx += 1 + if ctx['num'] == idx: + logger.info("Test: Success after password change") + payload = "S=1122334455667788990011223344556677889900" + return struct.pack(">BBHBBBH", EAP_CODE_REQUEST, ctx['id'], + 4 + 1 + 4 + len(payload), + EAP_TYPE_MSCHAPV2, + 3, 0, 4 + len(payload)) + payload + + idx += 1 + if ctx['num'] == idx: + logger.info("Test: Failure before challenge - password expired") + payload = 'E=648 R=1 C=00112233445566778899aabbccddeeff V=3 M=Password expired' + return struct.pack(">BBHBBBH", EAP_CODE_REQUEST, ctx['id'], + 4 + 1 + 4 + len(payload), + EAP_TYPE_MSCHAPV2, + 4, 0, 4 + len(payload)) + payload + idx += 1 + if ctx['num'] == idx: + logger.info("Test: Success after password change") + payload = "S=1122334455667788990011223344556677889900" + return struct.pack(">BBHBBBH", EAP_CODE_REQUEST, ctx['id'], + 4 + 1 + 4 + len(payload), + EAP_TYPE_MSCHAPV2, + 3, 0, 4 + len(payload)) + payload + + return None + + srv = start_radius_server(mschapv2_handler) + + try: + hapd = start_ap(apdev[0]['ifname']) + + with fail_test(dev[0], 1, "eap_mschapv2_change_password"): + dev[0].connect("eap-test", key_mgmt="WPA-EAP", scan_freq="2412", + eap="MSCHAPV2", identity="user", + password="password", wait_connect=False) + ev = dev[0].wait_event(["CTRL-REQ-NEW_PASSWORD"], timeout=10) + if ev is None: + raise Exception("Timeout on new password request") + id = ev.split(':')[0].split('-')[-1] + dev[0].request("CTRL-RSP-NEW_PASSWORD-" + id + ":new-pw") + wait_fail_trigger(dev[0], "GET_FAIL") + dev[0].request("REMOVE_NETWORK all") + dev[0].wait_disconnected(timeout=1) + + with fail_test(dev[0], 1, "get_master_key;eap_mschapv2_change_password"): + dev[0].connect("eap-test", key_mgmt="WPA-EAP", scan_freq="2412", + eap="MSCHAPV2", identity="user", + password="password", wait_connect=False) + ev = dev[0].wait_event(["CTRL-REQ-NEW_PASSWORD"], timeout=10) + if ev is None: + raise Exception("Timeout on new password request") + id = ev.split(':')[0].split('-')[-1] + dev[0].request("CTRL-RSP-NEW_PASSWORD-" + id + ":new-pw") + wait_fail_trigger(dev[0], "GET_FAIL") + dev[0].request("REMOVE_NETWORK all") + dev[0].wait_disconnected(timeout=1) + finally: + stop_radius_server(srv) diff --git a/tests/hwsim/utils.py b/tests/hwsim/utils.py index daed84f..9cdd4bc 100644 --- a/tests/hwsim/utils.py +++ b/tests/hwsim/utils.py @@ -5,6 +5,7 @@ # See README for more details. import os +import time def get_ifnames(): ifnames = [] @@ -50,6 +51,14 @@ class fail_test(object): if self._dev.request("GET_FAIL") != "0:%s" % self._funcs: raise Exception("Test failure did not trigger") +def wait_fail_trigger(dev, cmd): + for i in range(0, 40): + if dev.request(cmd).startswith("0:"): + break + if i == 39: + raise Exception("Failure not triggered") + time.sleep(0.05) + def require_under_vm(): with open('/proc/1/cmdline', 'r') as f: cmd = f.read()