tests: Add test cases for NFC+WPS
Signed-hostap: Jouni Malinen <j@w1.fi>
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Jouni Malinen
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1 changed files with 152 additions and 0 deletions
152
tests/hwsim/test_nfc_wps.py
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152
tests/hwsim/test_nfc_wps.py
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#!/usr/bin/python
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#
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# WPS+NFC tests
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# Copyright (c) 2013, Jouni Malinen <j@w1.fi>
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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 time
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import subprocess
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import logging
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logger = logging.getLogger(__name__)
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import hwsim_utils
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import hostapd
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def check_wpa2_connection(sta, ap, ssid, mixed=False):
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status = sta.get_status()
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if status['wpa_state'] != 'COMPLETED':
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raise Exception("Not fully connected")
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if status['bssid'] != ap['bssid']:
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raise Exception("Unexpected BSSID")
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if status['ssid'] != ssid:
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raise Exception("Unexpected SSID")
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if status['pairwise_cipher'] != 'CCMP':
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raise Exception("Unexpected encryption configuration")
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if status['group_cipher'] != 'CCMP' and not mixed:
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raise Exception("Unexpected encryption configuration")
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if status['key_mgmt'] != 'WPA2-PSK':
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raise Exception("Unexpected key_mgmt")
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hwsim_utils.test_connectivity(sta.ifname, ap['ifname'])
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def ap_wps_params(ssid):
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return { "ssid": ssid, "eap_server": "1", "wps_state": "2",
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"wpa_passphrase": "12345678", "wpa": "2",
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"wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP"}
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def test_nfc_wps_password_token_sta(dev, apdev):
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"""NFC tag with password token on the station/Enrollee"""
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ssid = "test-wps-nfc-pw-token-conf"
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params = ap_wps_params(ssid)
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hostapd.add_ap(apdev[0]['ifname'], params)
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hapd = hostapd.Hostapd(apdev[0]['ifname'])
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logger.info("WPS provisioning step using password token from station")
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pw = dev[0].request("WPS_NFC_TOKEN NDEF").rstrip()
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if "FAIL" in pw:
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raise Exception("Failed to generate password token")
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res = hapd.request("WPS_NFC_TAG_READ " + pw)
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if "FAIL" in res:
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raise Exception("Failed to provide NFC tag contents to hostapd")
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dev[0].dump_monitor()
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res = dev[0].request("WPS_NFC")
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if "FAIL" in res:
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raise Exception("Failed to start Enrollee using NFC password token")
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ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=15)
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if ev is None:
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raise Exception("Association with the AP timed out")
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check_wpa2_connection(dev[0], apdev[0], ssid)
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def test_nfc_wps_config_token(dev, apdev):
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"""NFC tag with configuration token from AP"""
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ssid = "test-wps-nfc-conf-token"
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params = ap_wps_params(ssid)
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hostapd.add_ap(apdev[0]['ifname'], params)
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hapd = hostapd.Hostapd(apdev[0]['ifname'])
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logger.info("NFC configuration token from AP to station")
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conf = hapd.request("WPS_NFC_CONFIG_TOKEN NDEF").rstrip()
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if "FAIL" in conf:
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raise Exception("Failed to generate configuration token")
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dev[0].dump_monitor()
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res = dev[0].request("WPS_NFC_TAG_READ " + conf)
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if "FAIL" in res:
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raise Exception("Failed to provide NFC tag contents to wpa_supplicant")
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ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=15)
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if ev is None:
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raise Exception("Association with the AP timed out")
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check_wpa2_connection(dev[0], apdev[0], ssid)
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def test_nfc_wps_password_token_sta_init(dev, apdev):
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"""Initial AP configuration with first WPS NFC Enrollee"""
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ssid = "test-wps-nfc-pw-token-init"
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hostapd.add_ap(apdev[0]['ifname'],
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{ "ssid": ssid, "eap_server": "1", "wps_state": "1" })
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hapd = hostapd.Hostapd(apdev[0]['ifname'])
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logger.info("WPS provisioning step using password token from station")
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pw = dev[0].request("WPS_NFC_TOKEN NDEF").rstrip()
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if "FAIL" in pw:
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raise Exception("Failed to generate password token")
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res = hapd.request("WPS_NFC_TAG_READ " + pw)
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if "FAIL" in res:
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raise Exception("Failed to provide NFC tag contents to hostapd")
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dev[0].dump_monitor()
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res = dev[0].request("WPS_NFC")
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if "FAIL" in res:
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raise Exception("Failed to start Enrollee using NFC password token")
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ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=15)
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if ev is None:
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raise Exception("Association with the AP timed out")
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check_wpa2_connection(dev[0], apdev[0], ssid, mixed=True)
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def test_nfc_wps_password_token_ap(dev, apdev):
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"""WPS registrar configuring an AP using AP password token"""
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dev[0].request("SET ignore_old_scan_res 1")
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ssid = "test-wps-nfc-pw-token-init"
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hostapd.add_ap(apdev[0]['ifname'],
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{ "ssid": ssid, "eap_server": "1", "wps_state": "1" })
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hapd = hostapd.Hostapd(apdev[0]['ifname'])
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logger.info("WPS configuration step")
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pw = hapd.request("WPS_NFC_TOKEN NDEF").rstrip()
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if "FAIL" in pw:
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raise Exception("Failed to generate password token")
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res = hapd.request("WPS_NFC_TOKEN enable")
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if "FAIL" in pw:
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raise Exception("Failed to enable AP password token")
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res = dev[0].request("WPS_NFC_TAG_READ " + pw)
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if "FAIL" in res:
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raise Exception("Failed to provide NFC tag contents to wpa_supplicant")
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dev[0].dump_monitor()
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new_ssid = "test-wps-nfc-pw-token-new-ssid"
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new_passphrase = "1234567890"
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res = dev[0].request("WPS_REG " + apdev[0]['bssid'] + " nfc-pw " + new_ssid.encode("hex") + " WPA2PSK CCMP " + new_passphrase.encode("hex"))
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if "FAIL" in res:
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raise Exception("Failed to start Registrar using NFC password token")
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ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=15)
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if ev is None:
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raise Exception("Association with the AP timed out")
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check_wpa2_connection(dev[0], apdev[0], new_ssid, mixed=True)
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def test_nfc_wps_handover(dev, apdev):
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"""Connect to WPS AP with NFC connection handover"""
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ssid = "test-wps-nfc-handover"
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params = ap_wps_params(ssid)
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hostapd.add_ap(apdev[0]['ifname'], params)
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hapd = hostapd.Hostapd(apdev[0]['ifname'])
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logger.info("NFC connection handover")
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req = dev[0].request("NFC_GET_HANDOVER_REQ NDEF WPS-CR").rstrip()
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if "FAIL" in req:
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raise Exception("Failed to generate NFC connection handover request")
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sel = hapd.request("NFC_GET_HANDOVER_SEL NDEF WPS-CR").rstrip()
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if "FAIL" in sel:
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raise Exception("Failed to generate NFC connection handover select")
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res = hapd.request("NFC_REPORT_HANDOVER RESP WPS " + req + " " + sel)
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if "FAIL" in res:
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raise Exception("Failed to report NFC connection handover to to hostapd")
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dev[0].dump_monitor()
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res = dev[0].request("NFC_REPORT_HANDOVER INIT WPS " + req + " " + sel)
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if "FAIL" in res:
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raise Exception("Failed to report NFC connection handover to to wpa_supplicant")
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ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=15)
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if ev is None:
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raise Exception("Association with the AP timed out")
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check_wpa2_connection(dev[0], apdev[0], ssid)
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