key.h File Reference

#include <linux/types.h>
#include <linux/list.h>
#include <linux/crypto.h>
#include <linux/rcupdate.h>
#include <net/mac80211.h>

Go to the source code of this file.

Data Structures
struct	tkip_ctx
struct	ieee80211_key

Macros
#define	NUM_DEFAULT_KEYS   4
#define	NUM_DEFAULT_MGMT_KEYS   2
#define	WEP_IV_LEN   4
#define	WEP_ICV_LEN   4
#define	ALG_CCMP_KEY_LEN   16
#define	CCMP_HDR_LEN   8
#define	CCMP_MIC_LEN   8
#define	CCMP_TK_LEN   16
#define	CCMP_PN_LEN   6
#define	TKIP_IV_LEN   8
#define	TKIP_ICV_LEN   4
#define	CMAC_PN_LEN   6
#define	NUM_RX_DATA_QUEUES   16
#define	key_mtx_dereference(local, ref)   rcu_dereference_protected(ref, lockdep_is_held(&((local)->key_mtx)))

Enumerations
enum	ieee80211_internal_key_flags { KEY_FLAG_UPLOADED_TO_HARDWARE = BIT(0), KEY_FLAG_TAINTED = BIT(1) }
enum	ieee80211_internal_tkip_state { TKIP_STATE_NOT_INIT, TKIP_STATE_PHASE1_DONE, TKIP_STATE_PHASE1_HW_UPLOADED }

Functions
struct ieee80211_key *	ieee80211_key_alloc (u32 cipher, int idx, size_t key_len, const u8 *key_data, size_t seq_len, const u8 *seq)
int __must_check	ieee80211_key_link (struct ieee80211_key *key, struct ieee80211_sub_if_data *sdata, struct sta_info *sta)
void	__ieee80211_key_free (struct ieee80211_key *key)
void	ieee80211_key_free (struct ieee80211_local *local, struct ieee80211_key *key)
void	ieee80211_set_default_key (struct ieee80211_sub_if_data *sdata, int idx, bool uni, bool multi)
void	ieee80211_set_default_mgmt_key (struct ieee80211_sub_if_data *sdata, int idx)
void	ieee80211_free_keys (struct ieee80211_sub_if_data *sdata)
void	ieee80211_enable_keys (struct ieee80211_sub_if_data *sdata)
void	ieee80211_disable_keys (struct ieee80211_sub_if_data *sdata)

Macro Definition Documentation

#define ALG_CCMP_KEY_LEN   16

Definition at line 24 of file key.h.

#define CCMP_HDR_LEN   8

Definition at line 25 of file key.h.

#define CCMP_MIC_LEN   8

Definition at line 26 of file key.h.

#define CCMP_PN_LEN   6

Definition at line 28 of file key.h.

#define CCMP_TK_LEN   16

Definition at line 27 of file key.h.

#define CMAC_PN_LEN   6

Definition at line 31 of file key.h.

#define key_mtx_dereference	(		local,
			ref
	)		rcu_dereference_protected(ref, lockdep_is_held(&((local)->key_mtx)))

Definition at line 147 of file key.h.

#define NUM_DEFAULT_KEYS   4

Definition at line 19 of file key.h.

#define NUM_DEFAULT_MGMT_KEYS   2

Definition at line 20 of file key.h.

#define NUM_RX_DATA_QUEUES   16

Definition at line 33 of file key.h.

#define TKIP_ICV_LEN   4

Definition at line 30 of file key.h.

#define TKIP_IV_LEN   8

Definition at line 29 of file key.h.

#define WEP_ICV_LEN   4

Definition at line 23 of file key.h.

#define WEP_IV_LEN   4

Definition at line 22 of file key.h.

Enumeration Type Documentation

enum ieee80211_internal_key_flags

enum ieee80211_internal_key_flags - internal key flags

: Indicates that this key is present in the hardware for TX crypto hardware acceleration. : Key is tainted and packets should be dropped.

Enumerator:

KEY_FLAG_UPLOADED_TO_HARDWARE
KEY_FLAG_TAINTED

Definition at line 46 of file key.h.

enum ieee80211_internal_tkip_state

Enumerator:

TKIP_STATE_NOT_INIT
TKIP_STATE_PHASE1_DONE
TKIP_STATE_PHASE1_HW_UPLOADED

Definition at line 51 of file key.h.

Function Documentation

void __ieee80211_key_free

(

struct ieee80211_key *

key

)

Definition at line 488 of file key.c.

void ieee80211_disable_keys

(

struct ieee80211_sub_if_data *

sdata

)

Definition at line 565 of file key.c.

void ieee80211_enable_keys

(

struct ieee80211_sub_if_data *

sdata

)

Definition at line 511 of file key.c.

void ieee80211_free_keys

(

struct ieee80211_sub_if_data *

sdata

)

Definition at line 579 of file key.c.

struct ieee80211_key* ieee80211_key_alloc ( u32  cipher, int  idx, size_t  key_len, const u8 *  key_data, size_t  seq_len, const u8 *  seq  )

read

Definition at line 309 of file key.c.

void ieee80211_key_free	(	struct ieee80211_local *	local,
		struct ieee80211_key *	key
	)

Definition at line 503 of file key.c.

int __must_check ieee80211_key_link	(	struct ieee80211_key *	key,
		struct ieee80211_sub_if_data *	sdata,
		struct sta_info *	sta
	)

Definition at line 422 of file key.c.

void ieee80211_set_default_key	(	struct ieee80211_sub_if_data *	sdata,
		int	idx,
		bool	uni,
		bool	multi
	)

Definition at line 215 of file key.c.

void ieee80211_set_default_mgmt_key	(	struct ieee80211_sub_if_data *	sdata,
		int	idx
	)

Definition at line 239 of file key.c.