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-rw-r--r--data/templates/wifi/hostapd.conf.tmpl10
-rw-r--r--interface-definitions/interfaces-wireless.xml.in54
-rwxr-xr-xsrc/conf_mode/interfaces-wireless.py4
3 files changed, 63 insertions, 5 deletions
diff --git a/data/templates/wifi/hostapd.conf.tmpl b/data/templates/wifi/hostapd.conf.tmpl
index e2fb9ca8f..d6068e4db 100644
--- a/data/templates/wifi/hostapd.conf.tmpl
+++ b/data/templates/wifi/hostapd.conf.tmpl
@@ -572,6 +572,16 @@ wpa_pairwise={{ sec_wpa_cipher | join(" ") }}
{%- endif -%}
{% endif %}
+{% if sec_wpa_group_cipher -%}
+# Optional override for automatic group cipher selection
+# This can be used to select a specific group cipher regardless of which
+# pairwise ciphers were enabled for WPA and RSN. It should be noted that
+# overriding the group cipher with an unexpected value can result in
+# interoperability issues and in general, this parameter is mainly used for
+# testing purposes.
+group_cipher={{ sec_wpa_group_cipher | join(" ") }}
+{% endif %}
+
{% if sec_wpa_passphrase -%}
# IEEE 802.11 specifies two authentication algorithms. hostapd can be
# configured to allow both of these or only one. Open system authentication
diff --git a/interface-definitions/interfaces-wireless.xml.in b/interface-definitions/interfaces-wireless.xml.in
index a5c6315fa..e5393e99e 100644
--- a/interface-definitions/interfaces-wireless.xml.in
+++ b/interface-definitions/interfaces-wireless.xml.in
@@ -605,22 +605,66 @@
<children>
<leafNode name="cipher">
<properties>
- <help>Cipher suite for WPA</help>
+ <help>Cipher suite for WPA unicast packets</help>
<completionHelp>
- <list>TKIP CCMP</list>
+ <list>GCMP-256 GCMP CCMP-256 CCMP TKIP</list>
</completionHelp>
<valueHelp>
+ <format>GCMP-256</format>
+ <description>AES in Galois/counter mode with 256-bit key</description>
+ </valueHelp>
+ <valueHelp>
+ <format>GCMP</format>
+ <description>AES in Galois/counter mode with 128-bit key</description>
+ </valueHelp>
+ <valueHelp>
+ <format>CCMP-256</format>
+ <description>AES in Counter mode with CBC-MAC with 256-bit key</description>
+ </valueHelp>
+ <valueHelp>
<format>CCMP</format>
- <description>AES in Counter mode with CBC-MAC [RFC 3610, IEEE 802.11i/D7.0]</description>
+ <description>AES in Counter mode with CBC-MAC [RFC 3610, IEEE 802.11i/D7.0] (supported on all WPA2 APs)</description>
</valueHelp>
<valueHelp>
<format>TKIP</format>
<description>Temporal Key Integrity Protocol [IEEE 802.11i/D7.0]</description>
</valueHelp>
<constraint>
- <regex>(CCMP|TKIP)</regex>
+ <regex>(GCMP-256|GCMP|CCMP-256|CCMP|TKIP)</regex>
</constraint>
- <constraintErrorMessage>Invalid WEP key</constraintErrorMessage>
+ <constraintErrorMessage>Invalid cipher selection</constraintErrorMessage>
+ <multi/>
+ </properties>
+ <leafNode name="group-cipher">
+ <properties>
+ <help>Cipher suite for WPA multicast and broadcast packets</help>
+ <completionHelp>
+ <list>GCMP-256 GCMP CCMP-256 CCMP TKIP</list>
+ </completionHelp>
+ <valueHelp>
+ <format>GCMP-256</format>
+ <description>AES in Galois/counter mode with 256-bit key</description>
+ </valueHelp>
+ <valueHelp>
+ <format>GCMP</format>
+ <description>AES in Galois/counter mode with 128-bit key</description>
+ </valueHelp>
+ <valueHelp>
+ <format>CCMP-256</format>
+ <description>AES in Counter mode with CBC-MAC with 256-bit key</description>
+ </valueHelp>
+ <valueHelp>
+ <format>CCMP</format>
+ <description>AES in Counter mode with CBC-MAC [RFC 3610, IEEE 802.11i/D7.0] (supported on all WPA2 APs)</description>
+ </valueHelp>
+ <valueHelp>
+ <format>TKIP</format>
+ <description>Temporal Key Integrity Protocol [IEEE 802.11i/D7.0]</description>
+ </valueHelp>
+ <constraint>
+ <regex>(GCMP-256|GCMP|CCMP-256|CCMP|TKIP)</regex>
+ </constraint>
+ <constraintErrorMessage>Invalid group cipher selection</constraintErrorMessage>
<multi/>
</properties>
</leafNode>
diff --git a/src/conf_mode/interfaces-wireless.py b/src/conf_mode/interfaces-wireless.py
index 498c24df0..1964af6e1 100755
--- a/src/conf_mode/interfaces-wireless.py
+++ b/src/conf_mode/interfaces-wireless.py
@@ -442,6 +442,10 @@ def get_config():
wifi['sec_wpa_cipher'].append('CCMP')
wifi['sec_wpa_cipher'].append('TKIP')
+ # WPA Group Cipher suite
+ if conf.exists('security wpa group-cipher'):
+ wifi['sec_wpa_group_cipher'] = conf.return_values('security wpa group-cipher')
+
# WPA personal shared pass phrase
if conf.exists('security wpa passphrase'):
wifi['sec_wpa_passphrase'] = conf.return_value('security wpa passphrase')