diff options
Diffstat (limited to 'src')
| -rwxr-xr-x | src/conf_mode/interfaces_wireless.py | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/src/conf_mode/interfaces_wireless.py b/src/conf_mode/interfaces_wireless.py index 998ff9dba..73944dc8b 100755 --- a/src/conf_mode/interfaces_wireless.py +++ b/src/conf_mode/interfaces_wireless.py @@ -104,6 +104,15 @@ def get_config(config=None): tmp = {'security': {'wpa': {'cipher' : ['CCMP']}}} elif wpa_mode == 'both': tmp = {'security': {'wpa': {'cipher' : ['CCMP', 'TKIP']}}} + elif wpa_mode == 'wpa3': + # According to WiFi specs (https://www.wi-fi.org/file/wpa3-specification) + # section 3.5: WPA3-Enterprise 192-bit mode + # WiFi NICs which would be able to connect to WPA3-Enterprise managed + # networks MUST support GCMP-256. + # Reasoning: Provided that chipsets would most likely _not_ be + # "private user only", they all would come with built-in support + # for GCMP-256. + tmp = {'security': {'wpa': {'cipher' : ['CCMP', 'CCMP-256', 'GCMP', 'GCMP-256']}}} if tmp: wifi = dict_merge(tmp, wifi) @@ -143,6 +152,23 @@ def verify(wifi): if 'channel' not in wifi: raise ConfigError('Wireless channel must be configured!') + if 'capabilities' in wifi and 'he' in wifi['capabilities']: + if 'channel_set_width' not in wifi['capabilities']['he']: + raise ConfigError('Channel width must be configured!') + + # op_modes drawn from: + # https://w1.fi/cgit/hostap/tree/src/common/ieee802_11_common.c?id=195cc3d919503fb0d699d9a56a58a72602b25f51#n1525 + # 802.11ax (WiFi-6e - HE) can use up to 160MHz bandwidth channels + six_ghz_op_modes_he = ['131', '132', '133', '134', '135'] + # 802.11be (WiFi-7 - EHT) can use up to 320MHz bandwidth channels + six_ghz_op_modes_eht = six_ghz_op_modes_he.append('137') + if 'security' in wifi and 'wpa' in wifi['security'] and 'mode' in wifi['security']['wpa']: + if wifi['security']['wpa']['mode'] == 'wpa3': + if 'he' in wifi['capabilities']: + if wifi['capabilities']['he']['channel_set_width'] in six_ghz_op_modes_he: + if 'mgmt_frame_protection' not in wifi or wifi['mgmt_frame_protection'] != 'required': + raise ConfigError('Management Frame Protection (MFP) is required with WPA3 at 6GHz! Consider also enabling Beacon Frame Protection (BFP) if your device supports it.') + if 'security' in wifi: if {'wep', 'wpa'} <= set(wifi.get('security', {})): raise ConfigError('Must either use WEP or WPA security!') @@ -176,7 +202,8 @@ def verify(wifi): if capabilities['vht']['beamform'] == 'single-user-beamformer': if int(capabilities['vht']['antenna_count']) < 3: - # Nasty Gotcha: see https://w1.fi/cgit/hostap/plain/hostapd/hostapd.conf lines 692-705 + # Nasty Gotcha: see lines 708-721 in: + # https://w1.fi/cgit/hostap/tree/hostapd/hostapd.conf?h=hostap_2_10&id=cff80b4f7d3c0a47c052e8187d671710f48939e4#n708 raise ConfigError('Single-user beam former requires at least 3 antennas!') if 'station_interfaces' in wifi and wifi['type'] == 'station': |