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tests: Group management frame cipher suites

Browse source 
This extends testing coverage of PMF group management cipher suites to
include all the cases supported by the driver (existing BIP =
AES-128-CMAC and the new BIP-GMAC-128, BIP-GMAC-256, BIP-CMAC-256).

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2015-01-23 15:58:51 +02:00 committed by Jouni Malinen
parent 0e1aa64dba
commit 287eb3f9d7
1 changed files with 51 additions and 0 deletions
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51
tests/hwsim/test_ap_ciphers.py
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@ -12,6 +12,7 @@ import os.path
import hwsim_utils
import hostapd
from utils import HwsimSkip
from wlantest import Wlantest
def check_cipher(dev, ap, cipher):
if cipher not in dev.get_capability("pairwise"):
@ -26,6 +27,40 @@ def check_cipher(dev, ap, cipher):
pairwise=cipher, group=cipher, scan_freq="2412")
hwsim_utils.test_connectivity(dev, hapd)
def check_group_mgmt_cipher(dev, ap, cipher):
wt = Wlantest()
wt.flush()
wt.add_passphrase("12345678")
if cipher not in dev.get_capability("group_mgmt"):
raise HwsimSkip("Cipher %s not supported" % cipher)
params = { "ssid": "test-wpa2-psk-pmf",
"wpa_passphrase": "12345678",
"wpa": "2",
"ieee80211w": "2",
"wpa_key_mgmt": "WPA-PSK-SHA256",
"rsn_pairwise": "CCMP",
"group_mgmt_cipher": cipher }
hapd = hostapd.add_ap(ap['ifname'], params)
dev.connect("test-wpa2-psk-pmf", psk="12345678", ieee80211w="2",
key_mgmt="WPA-PSK-SHA256",
pairwise="CCMP", group="CCMP", scan_freq="2412")
hwsim_utils.test_connectivity(dev, hapd)
hapd.request("DEAUTHENTICATE ff:ff:ff:ff:ff:ff")
dev.wait_disconnected()
if wt.get_bss_counter('valid_bip_mmie', ap['bssid']) < 1:
raise Exception("No valid BIP MMIE seen")
if wt.get_bss_counter('bip_deauth', ap['bssid']) < 1:
raise Exception("No valid BIP deauth seen")
if cipher == "AES-128-CMAC":
group_mgmt = "BIP"
else:
group_mgmt = cipher
res = wt.info_bss('group_mgmt', ap['bssid']).strip()
if res != group_mgmt:
raise Exception("Unexpected group mgmt cipher: " + res)
def test_ap_cipher_tkip(dev, apdev):
"""WPA2-PSK/TKIP connection"""
check_cipher(dev[0], apdev[0], "TKIP")
@ -152,3 +187,19 @@ def test_ap_cipher_mixed_wpa_wpa2(dev, apdev):
raise Exception("Incorrect group_cipher reported")
hwsim_utils.test_connectivity(dev[1], hapd)
hwsim_utils.test_connectivity(dev[0], dev[1])
def test_ap_cipher_bip(dev, apdev):
"""WPA2-PSK with BIP"""
check_group_mgmt_cipher(dev[0], apdev[0], "AES-128-CMAC")
def test_ap_cipher_bip_gmac_128(dev, apdev):
"""WPA2-PSK with BIP-GMAC-128"""
check_group_mgmt_cipher(dev[0], apdev[0], "BIP-GMAC-128")
def test_ap_cipher_bip_gmac_256(dev, apdev):
"""WPA2-PSK with BIP-GMAC-256"""
check_group_mgmt_cipher(dev[0], apdev[0], "BIP-GMAC-256")
def test_ap_cipher_bip_cmac_256(dev, apdev):
"""WPA2-PSK with BIP-CMAC-256"""
check_group_mgmt_cipher(dev[0], apdev[0], "BIP-CMAC-256")