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 check_group_mgmt_cipher(dev, ap, cipher, sta_req_cipher=None): 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, params) Wlantest.setup(hapd) wt = Wlantest() wt.flush() wt.add_passphrase("12345678") dev.connect("test-wpa2-psk-pmf", psk="12345678", ieee80211w="2", key_mgmt="WPA-PSK-SHA256", group_mgmt=sta_req_cipher, 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)