diff options
| author | Johannes Berg <johannes@sipsolutions.net> | 2007-12-19 02:03:29 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-28 14:59:48 -0800 |
| commit | 41ade00f21a72d30911c6351a93823a491fffa39 (patch) | |
| tree | d7e4e29c0d757414a5bad9089b1509fd5352ed8f /include/net | |
| parent | a1464ab61e66c96f9cffea335755de850fe8bdbd (diff) | |
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/net')
| -rw-r--r-- | include/net/cfg80211.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index d30960e1755c..3db7dfa53b6f 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -49,6 +49,26 @@ extern int ieee80211_radiotap_iterator_next( struct ieee80211_radiotap_iterator *iterator); + /** + * struct key_params - key information + * + * Information about a key + * + * @key: key material + * @key_len: length of key material + * @cipher: cipher suite selector + * @seq: sequence counter (IV/PN) for TKIP and CCMP keys, only used + * with the get_key() callback, must be in little endian, + * length given by @seq_len. + */ +struct key_params { + u8 *key; + u8 *seq; + int key_len; + int seq_len; + u32 cipher; +}; + /* from net/wireless.h */ struct wiphy; @@ -71,6 +91,18 @@ struct wiphy; * * @change_virtual_intf: change type of virtual interface * + * @add_key: add a key with the given parameters. @mac_addr will be %NULL + * when adding a group key. + * + * @get_key: get information about the key with the given parameters. + * @mac_addr will be %NULL when requesting information for a group + * key. All pointers given to the @callback function need not be valid + * after it returns. + * + * @del_key: remove a key given the @mac_addr (%NULL for a group key) + * and @key_index + * + * @set_default_key: set the default key on an interface */ struct cfg80211_ops { int (*add_virtual_intf)(struct wiphy *wiphy, char *name, @@ -78,6 +110,18 @@ struct cfg80211_ops { int (*del_virtual_intf)(struct wiphy *wiphy, int ifindex); int (*change_virtual_intf)(struct wiphy *wiphy, int ifindex, enum nl80211_iftype type); + + int (*add_key)(struct wiphy *wiphy, struct net_device *netdev, + u8 key_index, u8 *mac_addr, + struct key_params *params); + int (*get_key)(struct wiphy *wiphy, struct net_device *netdev, + u8 key_index, u8 *mac_addr, void *cookie, + void (*callback)(void *cookie, struct key_params*)); + int (*del_key)(struct wiphy *wiphy, struct net_device *netdev, + u8 key_index, u8 *mac_addr); + int (*set_default_key)(struct wiphy *wiphy, + struct net_device *netdev, + u8 key_index); }; #endif /* __NET_CFG80211_H */ |