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tests: OWE PTK derivation workarounds

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Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
This commit is contained in:
Jouni Malinen 2020-01-23 23:04:47 +02:00 committed by Jouni Malinen
parent 8b138d2826
commit f28853fbc4
2 changed files with 55 additions and 0 deletions
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54
tests/hwsim/test_owe.py
View file

@ -658,3 +658,57 @@ def test_owe_invalid_assoc_resp(dev, apdev):
raise Exception("No result reported for empty public key")
dev[0].request("REMOVE_NETWORK all")
dev[0].dump_monitor()
def start_owe(dev, apdev, workaround=0):
if "OWE" not in dev[0].get_capability("key_mgmt"):
raise HwsimSkip("OWE not supported")
params = {"ssid": "owe",
"wpa": "2",
"ieee80211w": "2",
"wpa_key_mgmt": "OWE",
"owe_ptk_workaround": str(workaround),
"rsn_pairwise": "CCMP"}
hapd = hostapd.add_ap(apdev[0], params)
dev[0].scan_for_bss(hapd.own_addr(), freq="2412")
return hapd
def owe_check_ok(dev, hapd, owe_group, owe_ptk_workaround):
dev.connect("owe", key_mgmt="OWE", ieee80211w="2",
owe_group=owe_group, owe_ptk_workaround=owe_ptk_workaround,
scan_freq="2412")
hapd.wait_sta()
dev.request("REMOVE_NETWORK all")
dev.wait_disconnected()
dev.dump_monitor()
def test_owe_ptk_workaround_ap(dev, apdev):
"""Opportunistic Wireless Encryption - AP using PTK workaround"""
hapd = start_owe(dev, apdev, workaround=1)
for group, workaround in [(19, 0), (20, 0), (21, 0),
(19, 1), (20, 1), (21, 1)]:
owe_check_ok(dev[0], hapd, str(group), str(workaround))
def test_owe_ptk_hash(dev, apdev):
"""Opportunistic Wireless Encryption - PTK derivation hash alg"""
hapd = start_owe(dev, apdev)
for group, workaround in [(19, 0), (20, 0), (21, 0), (19, 1)]:
owe_check_ok(dev[0], hapd, str(group), str(workaround))
for group in [20, 21]:
dev[0].connect("owe", key_mgmt="OWE", ieee80211w="2",
owe_group=str(group), owe_ptk_workaround="1",
scan_freq="2412", wait_connect=False)
ev = dev[0].wait_event(["PMKSA-CACHE-ADDED"], timeout=10)
if ev is None:
raise Exception("Could not complete OWE association")
ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED",
"CTRL-EVENT-DISCONNECTED"], timeout=5)
if ev is None:
raise Exception("Unknown connection result")
if "CTRL-EVENT-CONNECTED" in ev:
raise Exception("Unexpected connection")
dev[0].request("REMOVE_NETWORK all")
ev = dev[0].wait_event(["PMKSA-CACHE-REMOVED"], timeout=5)
if ev is None:
raise Exception("No PMKSA cache removal event seen")
dev[0].dump_monitor()

1
tests/hwsim/wpasupplicant.py
View file

@ -1090,6 +1090,7 @@ class WpaSupplicant:
"dpp_csign", "dpp_csign_expiry",
"dpp_netaccesskey", "dpp_netaccesskey_expiry",
"group_mgmt", "owe_group", "owe_only",
"owe_ptk_workaround",
"roaming_consortium_selection", "ocv",
"multi_ap_backhaul_sta", "rx_stbc", "tx_stbc",
"ft_eap_pmksa_caching"]