tests: Verify GAS/ANQP transmitter address randomization

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Vamsi Krishna 2016-12-08 21:53:40 +05:30 committed by Jouni Malinen
parent 1d9d21f376
commit 16f91791da
2 changed files with 48 additions and 1 deletions

View file

@ -17,7 +17,7 @@ import struct
import hostapd import hostapd
from wpasupplicant import WpaSupplicant from wpasupplicant import WpaSupplicant
from tshark import run_tshark from tshark import run_tshark
from utils import alloc_fail, wait_fail_trigger, skip_with_fips from utils import alloc_fail, wait_fail_trigger, skip_with_fips, HwsimSkip
from hwsim import HWSimRadio from hwsim import HWSimRadio
def hs20_ap_params(): def hs20_ap_params():
@ -138,6 +138,51 @@ def test_gas_generic(dev, apdev):
if "FAIL" not in dev[0].request("GAS_RESPONSE_GET ff"): if "FAIL" not in dev[0].request("GAS_RESPONSE_GET ff"):
raise Exception("Invalid GAS_RESPONSE_GET accepted") raise Exception("Invalid GAS_RESPONSE_GET accepted")
def test_gas_rand_ta(dev, apdev, params):
"""Generic GAS query with random TA"""
flags = int(dev[0].get_driver_status_field('capa.flags'), 16)
if flags & 0x0000400000000000 == 0:
raise HwsimSkip("Driver does not support random GAS TA")
try:
_test_gas_rand_ta(dev, apdev, params['logdir'])
finally:
dev[0].request("SET gas_rand_mac_addr 0")
def _test_gas_rand_ta(dev, apdev, logdir):
bssid = apdev[0]['bssid']
params = hs20_ap_params()
params['hessid'] = bssid
hostapd.add_ap(apdev[0], params)
dev[0].scan_for_bss(bssid, freq="2412", force_scan=True)
req = dev[0].request("SET gas_rand_mac_addr 1")
if "FAIL" in req:
raise Exception("Failed to set gas_rand_mac_addr")
dev[0].scan_for_bss(bssid, freq="2412", force_scan=True)
req = dev[0].request("GAS_REQUEST " + bssid + " 00 000102000101")
if "FAIL" in req:
raise Exception("GAS query request rejected")
ev = dev[0].wait_event(["GAS-RESPONSE-INFO"], timeout=10)
if ev is None:
raise Exception("GAS query timed out")
get_gas_response(dev[0], bssid, ev, extra_test=True)
out = run_tshark(os.path.join(logdir, "hwsim0.pcapng"),
"wlan_mgt.fixed.category_code == 4 && (wlan_mgt.fixed.publicact == 0x0a || wlan_mgt.fixed.publicact == 0x0b)",
display=["wlan.ta", "wlan.ra"])
res = out.splitlines()
if len(res) != 2:
raise Exception("Unexpected number of GAS frames")
req_ta = res[0].split('\t')[0]
resp_ra = res[1].split('\t')[1]
logger.info("Request TA: %s, Response RA: %s" % (req_ta, resp_ra))
if req_ta != resp_ra:
raise Exception("Request TA does not match response RA")
if req_ta == dev[0].own_addr():
raise Exception("Request TA was own permanent MAC address, not random")
def test_gas_concurrent_scan(dev, apdev): def test_gas_concurrent_scan(dev, apdev):
"""Generic GAS queries with concurrent scan operation""" """Generic GAS queries with concurrent scan operation"""
bssid = apdev[0]['bssid'] bssid = apdev[0]['bssid']

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@ -91,6 +91,8 @@ config_checks = [ ("ap_scan", "0"),
("mac_addr", "2"), ("mac_addr", "2"),
("rand_addr_lifetime", "123456789"), ("rand_addr_lifetime", "123456789"),
("preassoc_mac_addr", "1"), ("preassoc_mac_addr", "1"),
("gas_rand_addr_lifetime", "567"),
("gas_rand_mac_addr", "2"),
("key_mgmt_offload", "0"), ("key_mgmt_offload", "0"),
("user_mpm", "0"), ("user_mpm", "0"),
("max_peer_links", "17"), ("max_peer_links", "17"),