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tests: WPA2-PSK/GCMP/CCMP ciphers

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Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
This commit is contained in:
Jouni Malinen 2018-04-23 13:43:52 +03:00 committed by Jouni Malinen
parent 72b6e5d1e2
commit 24b5b786e6
1 changed files with 59 additions and 0 deletions
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59
tests/hwsim/test_ap_ciphers.py
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@ -15,6 +15,7 @@ import hwsim_utils
import hostapd import hostapd
from utils import HwsimSkip, skip_with_fips, require_under_vm from utils import HwsimSkip, skip_with_fips, require_under_vm
from wlantest import Wlantest from wlantest import Wlantest
from wpasupplicant import WpaSupplicant
def check_cipher(dev, ap, cipher, group_cipher=None): def check_cipher(dev, ap, cipher, group_cipher=None):
if cipher not in dev.get_capability("pairwise"): if cipher not in dev.get_capability("pairwise"):
@ -300,6 +301,64 @@ def test_ap_cipher_gcmp_256_group_ccmp(dev, apdev):
"""WPA2-PSK/GCMP-256 connection with group cipher override CCMP""" """WPA2-PSK/GCMP-256 connection with group cipher override CCMP"""
check_cipher(dev[0], apdev[0], "GCMP-256", "CCMP") check_cipher(dev[0], apdev[0], "GCMP-256", "CCMP")
def test_ap_cipher_gcmp_ccmp(dev, apdev, params):
"""WPA2-PSK/GCMP/CCMP ciphers"""
config = os.path.join(params['logdir'], 'ap_cipher_gcmp_ccmp.conf')
for cipher in [ "CCMP", "GCMP", "CCMP-256", "GCMP-256" ]:
if cipher not in dev[0].get_capability("pairwise"):
raise HwsimSkip("Cipher %s not supported" % cipher)
if cipher not in dev[0].get_capability("group"):
raise HwsimSkip("Group cipher %s not supported" % cipher)
params = { "ssid": "test-wpa2-psk",
"wpa_passphrase": "12345678",
"wpa": "2",
"wpa_key_mgmt": "WPA-PSK",
"rsn_pairwise": "CCMP GCMP CCMP-256 GCMP-256" }
hapd = hostapd.add_ap(apdev[0], params)
for cipher in [ "CCMP", "GCMP", "CCMP-256", "GCMP-256" ]:
dev[0].connect("test-wpa2-psk", psk="12345678",
pairwise=cipher, group="CCMP", scan_freq="2412")
if dev[0].get_status_field("group_cipher") != "CCMP":
raise Exception("Unexpected group_cipher")
if dev[0].get_status_field("pairwise_cipher") != cipher:
raise Exception("Unexpected pairwise_cipher")
dev[0].request("REMOVE_NETWORK all")
dev[0].wait_disconnected()
dev[0].connect("test-wpa2-psk", psk="12345678",
pairwise="CCMP CCMP-256 GCMP GCMP-256",
group="CCMP CCMP-256 GCMP GCMP-256", scan_freq="2412")
if dev[0].get_status_field("group_cipher") != "CCMP":
raise Exception("Unexpected group_cipher")
res = dev[0].get_status_field("pairwise_cipher")
if res != "CCMP-256" and res != "GCMP-256":
raise Exception("Unexpected pairwise_cipher")
try:
with open(config, "w") as f:
f.write("network={\n" +
"\tssid=\"test-wpa2-psk\"\n" +
"\tkey_mgmt=WPA-PSK\n" +
"\tpsk=\"12345678\"\n" +
"\tpairwise=GCMP\n" +
"\tgroup=CCMP\n" +
"\tscan_freq=2412\n" +
"}\n")
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5", config=config)
wpas.wait_connected()
if wpas.get_status_field("group_cipher") != "CCMP":
raise Exception("Unexpected group_cipher")
if wpas.get_status_field("pairwise_cipher") != "GCMP":
raise Exception("Unexpected pairwise_cipher")
finally:
os.remove(config)
@remote_compatible @remote_compatible
def test_ap_cipher_mixed_wpa_wpa2(dev, apdev): def test_ap_cipher_mixed_wpa_wpa2(dev, apdev):
"""WPA2-PSK/CCMP/ and WPA-PSK/TKIP mixed configuration""" """WPA2-PSK/CCMP/ and WPA-PSK/TKIP mixed configuration"""