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tests: MBSSID with a single SSID and different AKMs

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Test functionality in cases where MBSSID is used with a WPA2-Personal
only BSS as the transmitted BSS and WPA3-Personal BSS as the
nontransmitted BSS.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
This commit is contained in:
Jouni Malinen 2023-11-23 23:17:06 +02:00 committed by Jouni Malinen
parent a768556f7b
commit 9ea6e2695d
1 changed files with 87 additions and 16 deletions
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103
tests/hwsim/test_he_mbssid.py
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@ -47,7 +47,7 @@ def mbssid_create_cfg_file(apdev, params, mbssid=1):
return (f, fname, ifname)
def mbssid_write_bss_params(f, ifname, idx, params=None):
def mbssid_write_bss_params(f, ifname, idx, params=None, single_ssid=False):
# Add BSS specific characteristics
fields = ["wpa", "wpa_pairwise", "rsn_pairwise", "wpa_passphrase",
"wpa_key_mgmt", "ieee80211w", "sae_pwe" ]
@ -58,7 +58,10 @@ def mbssid_write_bss_params(f, ifname, idx, params=None):
f.write("\nbss=%s\n" % (ifname + '-' + str(idx)))
f.write("ctrl_interface=/var/run/hostapd\n")
f.write("ssid=bss-%s\n" % idx)
if single_ssid:
f.write("ssid=single\n")
else:
f.write("ssid=bss-%s\n" % idx)
f.write("bridge=br-lan\n")
f.write("bssid=00:03:7f:12:2a:%02x\n" % idx)
f.write("preamble=1\n")
@ -71,8 +74,21 @@ def mbssid_write_bss_params(f, ifname, idx, params=None):
if field in params:
f.write("%s=%s\n" % (field, params[field]))
def mbssid_stop_ap(hapd, pid):
if "OK" not in hapd.request("TERMINATE"):
raise Exception("Failed to terminate hostapd process")
ev = hapd.wait_event(["CTRL-EVENT-TERMINATING"], timeout=15)
if ev is None:
raise Exception("CTRL-EVENT-TERMINATING not seen")
for i in range(30):
time.sleep(0.1)
if not os.path.exists(pid):
break
if os.path.exists(pid):
raise Exception("PID file exits after process termination")
def mbssid_start_ap(dev, apdev, params, fname, ifname, sta_params,
sta_params2=None):
sta_params2=None, single_ssid=False, only_start_ap=False):
pid = params['prefix'] + ".hostapd.pid"
cmd = ['../../hostapd/hostapd', '-dtSB', '-dt', '-P', pid, '-f',
params['prefix'] + ".hostapd-log", fname]
@ -97,8 +113,11 @@ def mbssid_start_ap(dev, apdev, params, fname, ifname, sta_params,
# Allow enough time to pass for a Beacon frame to be captured.
time.sleep(0.1)
if only_start_ap:
return hapd, pid
dev[0].connect("bss-0", **sta_params)
ssid = "single" if single_ssid else "bss-0"
dev[0].connect(ssid, **sta_params)
sta = hapd.get_sta(dev[0].own_addr())
if "[HE]" not in sta['flags']:
raise Exception("Missing STA flag: HE")
@ -106,20 +125,11 @@ def mbssid_start_ap(dev, apdev, params, fname, ifname, sta_params,
if sta_params2:
dev[0].wait_disconnected()
dev[0].connect("bss-1", **sta_params2)
ssid = "single" if single_ssid else "bss-1"
dev[0].connect(ssid, **sta_params2)
dev[0].request("DISCONNECT")
if "OK" not in hapd.request("TERMINATE"):
raise Exception("Failed to terminate hostapd process")
ev = hapd.wait_event(["CTRL-EVENT-TERMINATING"], timeout=15)
if ev is None:
raise Exception("CTRL-EVENT-TERMINATING not seen")
for i in range(30):
time.sleep(0.1)
if not os.path.exists(pid):
break
if os.path.exists(pid):
raise Exception("PID file exits after process termination")
mbssid_stop_ap(hapd, pid)
def test_he_ap_mbssid_open(dev, apdev, params):
"""HE AP MBSSID all open"""
@ -255,6 +265,67 @@ def test_he_ap_mbssid_mixed_security3(dev, apdev, params):
subprocess.call(['ip', 'link', 'set', 'dev', apdev[0]['ifname'],
'address', apdev[0]['bssid']])
def test_he_ap_mbssid_single_ssid(dev, apdev, params):
"""HE AP MBSSID with mixed security and single SSID"""
f, fname, ifname = mbssid_create_cfg_file(apdev, params)
psk_params = {"wpa": "2", "wpa_passphrase": "12345678",
"wpa_pairwise": "CCMP", "wpa_key_mgmt": "WPA-PSK"}
sae_params = {"wpa": "2", "wpa_passphrase": "12345678",
"wpa_pairwise": "CCMP", "wpa_key_mgmt": "SAE",
"sae_pwe": "1", "ieee80211w": "2", "beacon_prot": "1"}
mbssid_write_bss_params(f, ifname, 0, psk_params, single_ssid=True)
mbssid_write_bss_params(f, ifname, 1, sae_params, single_ssid=True)
f.close()
try:
dev[0].set("sae_pwe", "1")
dev[0].set("sae_groups", "")
sta_params = {"psk": "12345678", "key_mgmt": "WPA-PSK",
"pairwise": "CCMP", "group": "CCMP", "scan_freq": "2412"}
sta_params2 = {"psk": "12345678", "key_mgmt": "SAE", "ieee80211w": "2",
"pairwise": "CCMP", "group": "CCMP", "scan_freq": "2412",
"beacon_prot": "1"}
mbssid_start_ap(dev, apdev, params, fname, ifname, sta_params,
sta_params2, single_ssid=True)
finally:
dev[0].set("sae_pwe", "0")
subprocess.call(['ip', 'link', 'set', 'dev', apdev[0]['ifname'],
'address', apdev[0]['bssid']])
def test_he_ap_mbssid_single_ssid_tm(dev, apdev, params):
"""HE AP MBSSID with mixed security and single SSID and transition mode"""
f, fname, ifname = mbssid_create_cfg_file(apdev, params)
psk_params = {"wpa": "2", "wpa_passphrase": "12345678",
"wpa_pairwise": "CCMP", "wpa_key_mgmt": "WPA-PSK"}
tm_params = {"wpa": "2", "wpa_passphrase": "12345678",
"wpa_pairwise": "CCMP", "wpa_key_mgmt": "SAE WPA-PSK",
"sae_pwe": "2", "ieee80211w": "1", "beacon_prot": "1"}
mbssid_write_bss_params(f, ifname, 0, psk_params, single_ssid=True)
mbssid_write_bss_params(f, ifname, 1, tm_params, single_ssid=True)
f.close()
try:
dev[0].set("sae_groups", "")
hapd, pid = mbssid_start_ap(dev, apdev, params, fname, ifname, None,
single_ssid=True, only_start_ap=True)
dev[0].connect("single", psk="12345678", key_mgmt="SAE WPA-PSK",
ieee80211w="1", scan_freq="2412", beacon_prot="1")
key_mgmt = dev[0].get_status_field("key_mgmt")
mbssid_stop_ap(hapd, pid)
if key_mgmt != "SAE":
raise Exception("Did not use SAE")
finally:
subprocess.call(['ip', 'link', 'set', 'dev', apdev[0]['ifname'],
'address', apdev[0]['bssid']])
def test_he_ap_ema(dev, apdev, params):
"""HE EMA AP"""
f, fname, ifname = mbssid_create_cfg_file(apdev, params, 2)