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authorJohannes Berg <johannes@sipsolutions.net>2007-12-19 04:03:29 +0300
committerDavid S. Miller <davem@davemloft.net>2008-01-29 01:59:48 +0300
commit41ade00f21a72d30911c6351a93823a491fffa39 (patch)
treed7e4e29c0d757414a5bad9089b1509fd5352ed8f /include/linux/nl80211.h
parenta1464ab61e66c96f9cffea335755de850fe8bdbd (diff)
downloadlinux-41ade00f21a72d30911c6351a93823a491fffa39.tar.xz
cfg80211/nl80211: introduce key handling
This introduces key handling to cfg80211/nl80211. Default and group keys can be added, changed and removed; sequence counters for each key can be retrieved. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/nl80211.h')
-rw-r--r--include/linux/nl80211.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h
index 538ee1dd3d0a..8dc807d9c29a 100644
--- a/include/linux/nl80211.h
+++ b/include/linux/nl80211.h
@@ -37,6 +37,16 @@
* userspace to request deletion of a virtual interface, then requires
* attribute %NL80211_ATTR_IFINDEX.
*
+ * @NL80211_CMD_GET_KEY: Get sequence counter information for a key specified
+ * by %NL80211_ATTR_KEY_IDX and/or %NL80211_ATTR_MAC.
+ * @NL80211_CMD_SET_KEY: Set key attributes %NL80211_ATTR_KEY_DEFAULT or
+ * %NL80211_ATTR_KEY_THRESHOLD.
+ * @NL80211_CMD_NEW_KEY: add a key with given %NL80211_ATTR_KEY_DATA,
+ * %NL80211_ATTR_KEY_IDX, %NL80211_ATTR_MAC and %NL80211_ATTR_KEY_CIPHER
+ * attributes.
+ * @NL80211_CMD_DEL_KEY: delete a key identified by %NL80211_ATTR_KEY_IDX
+ * or %NL80211_ATTR_MAC.
+ *
* @NL80211_CMD_MAX: highest used command number
* @__NL80211_CMD_AFTER_LAST: internal use
*/
@@ -54,6 +64,11 @@ enum nl80211_commands {
NL80211_CMD_NEW_INTERFACE,
NL80211_CMD_DEL_INTERFACE,
+ NL80211_CMD_GET_KEY,
+ NL80211_CMD_SET_KEY,
+ NL80211_CMD_NEW_KEY,
+ NL80211_CMD_DEL_KEY,
+
/* add commands here */
/* used to define NL80211_CMD_MAX below */
@@ -75,6 +90,17 @@ enum nl80211_commands {
* @NL80211_ATTR_IFNAME: network interface name
* @NL80211_ATTR_IFTYPE: type of virtual interface, see &enum nl80211_iftype
*
+ * @NL80211_ATTR_MAC: MAC address (various uses)
+ *
+ * @NL80211_ATTR_KEY_DATA: (temporal) key data; for TKIP this consists of
+ * 16 bytes encryption key followed by 8 bytes each for TX and RX MIC
+ * keys
+ * @NL80211_ATTR_KEY_IDX: key ID (u8, 0-3)
+ * @NL80211_ATTR_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
+ * section 7.3.2.25.1, e.g. 0x000FAC04)
+ * @NL80211_ATTR_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
+ * CCMP keys, each six bytes in little endian
+ *
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
*/
@@ -89,6 +115,14 @@ enum nl80211_attrs {
NL80211_ATTR_IFNAME,
NL80211_ATTR_IFTYPE,
+ NL80211_ATTR_MAC,
+
+ NL80211_ATTR_KEY_DATA,
+ NL80211_ATTR_KEY_IDX,
+ NL80211_ATTR_KEY_CIPHER,
+ NL80211_ATTR_KEY_SEQ,
+ NL80211_ATTR_KEY_DEFAULT,
+
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,