tests: WPS PIN provisioning with per-station PSK preset

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2020-02-16 11:54:30 +02:00
parent 1c67a07603
commit dd3d5da3c7

View file

@ -2245,6 +2245,98 @@ def test_ap_wps_per_station_psk(dev, apdev):
dev[1].flush_scan_cache()
dev[2].flush_scan_cache()
def test_ap_wps_per_station_psk_preset(dev, apdev):
"""WPS PIN provisioning with per-station PSK preset"""
addr0 = dev[0].own_addr()
addr1 = dev[1].own_addr()
addr2 = dev[2].own_addr()
ssid = "wps"
appin = "12345670"
pskfile = "/tmp/ap_wps_per_enrollee_psk_preset.psk_file"
try:
os.remove(pskfile)
except:
pass
hapd = None
try:
with open(pskfile, "w") as f:
f.write("# WPA PSKs\n")
f.write("wps=1 " + addr0 + " preset-passphrase-0\n")
f.write("wps=1 " + addr2 + " preset-passphrase-2\n")
params = {"ssid": ssid, "eap_server": "1", "wps_state": "2",
"wpa": "2", "wpa_key_mgmt": "WPA-PSK",
"rsn_pairwise": "CCMP", "ap_pin": appin,
"wpa_psk_file": pskfile}
hapd = hostapd.add_ap(apdev[0], params)
bssid = hapd.own_addr()
logger.info("First enrollee")
pin = dev[0].wps_read_pin()
hapd.request("WPS_PIN any " + pin)
dev[0].scan_for_bss(bssid, freq=2412)
dev[0].request("WPS_PIN %s %s" % (bssid, pin))
dev[0].wait_connected(timeout=30)
logger.info("Second enrollee")
pin = dev[1].wps_read_pin()
hapd.request("WPS_PIN any " + pin)
dev[1].scan_for_bss(bssid, freq=2412)
dev[1].request("WPS_PIN %s %s" % (bssid, pin))
dev[1].wait_connected(timeout=30)
logger.info("External registrar")
dev[2].scan_for_bss(bssid, freq=2412)
dev[2].wps_reg(bssid, appin)
logger.info("Verifying PSK results")
psks = get_psk(pskfile)
if addr0 not in psks:
raise Exception("No PSK recorded for sta0")
if addr1 not in psks:
raise Exception("No PSK recorded for sta1")
if addr2 not in psks:
raise Exception("No PSK recorded for sta2")
logger.info("PSK[0]: " + psks[addr0])
logger.info("PSK[1]: " + psks[addr1])
logger.info("PSK[2]: " + psks[addr2])
if psks[addr0] == psks[addr1]:
raise Exception("Same PSK recorded for sta0 and sta1")
if psks[addr0] == psks[addr2]:
raise Exception("Same PSK recorded for sta0 and sta2")
if psks[addr1] == psks[addr2]:
raise Exception("Same PSK recorded for sta1 and sta2")
pmk0 = hapd.request("GET_PMK " + addr0)
pmk1 = hapd.request("GET_PMK " + addr1)
pmk2 = hapd.request("GET_PMK " + addr2)
logger.info("PMK[0]: " + pmk0)
logger.info("PMK[1]: " + pmk1)
logger.info("PMK[2]: " + pmk2)
if pmk0 != "565faec21ff04702d9d17c464e1301efd36c8a3ea46bb866b4bec7fed4384579":
raise Exception("PSK[0] mismatch")
if psks[addr1] != pmk1:
raise Exception("PSK[1] mismatch")
if psks[addr2] != pmk2:
raise Exception("PSK[2] mismatch")
dev[0].request("REMOVE_NETWORK all")
dev[0].wait_disconnected()
dev[0].dump_monitor()
logger.info("First enrollee again")
pin = dev[0].wps_read_pin()
hapd.request("WPS_PIN any " + pin)
dev[0].scan_for_bss(bssid, freq=2412)
dev[0].request("WPS_PIN %s %s" % (bssid, pin))
dev[0].wait_connected(timeout=30)
psks2 = get_psk(pskfile)
if addr0 not in psks2:
raise Exception("No PSK recorded for sta0 (2)")
if psks[addr0] != psks2[addr0]:
raise Exception("Different PSK recorded for sta0(enrollee) and sta0(enrollee 2)")
finally:
os.remove(pskfile)
def test_ap_wps_per_station_psk_failure(dev, apdev):
"""WPS PBC provisioning with per-station PSK (file not writable)"""
addr0 = dev[0].p2p_dev_addr()