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tests: Additional EHT MLD AP coverage

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Verify behavior in SAE/PSK transition mode and PTK rekeying.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
This commit is contained in:
Jouni Malinen 2023-06-14 20:03:08 +03:00 committed by Jouni Malinen
parent f5592e2d5e
commit 19b6a1513f
1 changed files with 74 additions and 0 deletions
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74
tests/hwsim/test_eht.py
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@ -410,3 +410,77 @@ def test_eht_mld_sae_legacy_client(dev, apdev):
eht_verify_status(dev[0], hapd0, 2412, 20, is_ht=True)
traffic_test(dev[0], hapd0)
def test_eht_mld_sae_transition(dev, apdev):
"""EHT MLD AP in SAE/PSK transition mode with MLD client connection using two links"""
with HWSimRadio(use_mlo=True) as (hapd_radio, hapd_iface), \
HWSimRadio(use_mlo=True) as (wpas_radio, wpas_iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(wpas_iface)
passphrase = 'qwertyuiop'
ssid = "mld_ap_sae_two_link"
params = eht_mld_ap_wpa2_params(ssid, passphrase,
key_mgmt="SAE-EXT-KEY SAE WPA-PSK WPA-PSK-SHA256",
mfp="1")
hapd0 = eht_mld_enable_ap(hapd_iface, params)
params['channel'] = '6'
hapd1 = eht_mld_enable_ap(hapd_iface, params)
wpas.connect(ssid, sae_password=passphrase, scan_freq="2412 2437",
key_mgmt="SAE-EXT-KEY", ieee80211w="2")
eht_verify_status(wpas, hapd0, 2412, 20, is_ht=True, mld=True)
eht_verify_wifi_version(wpas)
traffic_test(wpas, hapd0)
traffic_test(wpas, hapd1)
dev[0].set("sae_groups", "")
dev[0].connect(ssid, sae_password=passphrase, scan_freq="2412",
key_mgmt="SAE", ieee80211w="2", beacon_prot="1")
dev[1].connect(ssid, psk=passphrase, scan_freq="2412",
key_mgmt="WPA-PSK", ieee80211w="0")
def test_eht_mld_ptk_rekey(dev, apdev):
"""EHT MLD AP and PTK rekeying with MLD client connection using two links"""
with HWSimRadio(use_mlo=True) as (hapd_radio, hapd_iface), \
HWSimRadio(use_mlo=True) as (wpas_radio, wpas_iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(wpas_iface)
passphrase = 'qwertyuiop'
ssid = "mld_ap_sae_two_link"
params = eht_mld_ap_wpa2_params(ssid, passphrase,
key_mgmt="SAE-EXT-KEY SAE WPA-PSK WPA-PSK-SHA256",
mfp="1")
params['wpa_ptk_rekey'] = '5'
hapd0 = eht_mld_enable_ap(hapd_iface, params)
params['channel'] = '6'
hapd1 = eht_mld_enable_ap(hapd_iface, params)
wpas.connect(ssid, sae_password=passphrase, scan_freq="2412 2437",
key_mgmt="SAE-EXT-KEY", ieee80211w="2")
ev0 = hapd0.wait_event(["AP-STA-CONNECT"], timeout=1)
if ev0 is None:
ev1 = hapd1.wait_event(["AP-STA-CONNECT"], timeout=1)
traffic_test(wpas, hapd0)
traffic_test(wpas, hapd1)
ev = wpas.wait_event(["WPA: Key negotiation completed",
"CTRL-EVENT-DISCONNECTED"], timeout=10)
if ev is None:
raise Exception("PTK rekey timed out")
if "CTRL-EVENT-DISCONNECTED" in ev:
raise Exception("Disconnect instead of rekey")
time.sleep(0.1)
traffic_test(wpas, hapd0)
traffic_test(wpas, hapd1)