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tests: SAE with OCV and fetching PMK

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Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
This commit is contained in:
Jouni Malinen 2020-08-03 15:39:45 +03:00 committed by Jouni Malinen
parent 2f858254cc
commit 02f4946172
1 changed files with 65 additions and 0 deletions
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65
tests/hwsim/test_sae.py
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@ -2605,3 +2605,68 @@ def test_sae_pmf_roam(dev, apdev):
dev[0].roam(bssid)
dev[0].dump_monitor()
def test_sae_ocv_pmk(dev, apdev):
"""SAE with OCV and fetching PMK (successful 4-way handshake)"""
check_sae_capab(dev[0])
params = hostapd.wpa2_params(ssid="test-sae",
passphrase="12345678")
params['wpa_key_mgmt'] = 'SAE'
params['ieee80211w'] = '2'
params['ocv'] = '1'
hapd = hostapd.add_ap(apdev[0], params)
dev[0].set("sae_groups", "")
id = dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE", ocv="1",
ieee80211w="2", scan_freq="2412")
hapd.wait_sta()
pmk_h = hapd.request("GET_PMK " + dev[0].own_addr())
if "FAIL" in pmk_h or len(pmk_h) == 0:
raise Exception("Failed to fetch PMK from hostapd during a successful authentication")
pmk_w = dev[0].get_pmk(id)
if pmk_h != pmk_w:
raise Exception("Fetched PMK does not match: hostapd %s, wpa_supplicant %s" % (pmk_h, pmk_w))
def test_sae_ocv_pmk_failure(dev, apdev):
"""SAE with OCV and fetching PMK (failed 4-way handshake)"""
check_sae_capab(dev[0])
params = hostapd.wpa2_params(ssid="test-sae",
passphrase="12345678")
params['wpa_key_mgmt'] = 'SAE'
params['ieee80211w'] = '2'
params['ocv'] = '1'
hapd = hostapd.add_ap(apdev[0], params)
dev[0].set("sae_groups", "")
dev[0].set("oci_freq_override_eapol", "2462")
id = dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE", ocv="1",
ieee80211w="2", scan_freq="2412", wait_connect=False)
ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED",
"CTRL-EVENT-DISCONNECTED"], timeout=15)
if ev is None:
raise Exception("No connection result reported")
if "CTRL-EVENT-CONNECTED" in ev:
raise Exception("Unexpected connection")
pmk_h = hapd.request("GET_PMK " + dev[0].own_addr())
if "FAIL" in pmk_h or len(pmk_h) == 0:
raise Exception("Failed to fetch PMK from hostapd during a successful authentication")
res = dev[0].request("PMKSA_GET %d" % id)
if not res.startswith(hapd.own_addr()):
raise Exception("PMKSA from wpa_supplicant does not have matching BSSID")
pmk_w = res.split(' ')[2]
if pmk_h != pmk_w:
raise Exception("Fetched PMK does not match: hostapd %s, wpa_supplicant %s" % (pmk_h, pmk_w))
dev[0].request("DISCONNECT")
time.sleep(0.1)
pmk_h2 = hapd.request("GET_PMK " + dev[0].own_addr())
res = dev[0].request("PMKSA_GET %d" % id)
pmk_w2 = res.split(' ')[2]
if pmk_h2 != pmk_h:
raise Exception("hostapd did not report correct PMK after disconnection")
if pmk_w2 != pmk_w:
raise Exception("wpa_supplicant did not report correct PMK after disconnection")