tkip.c File Reference

#include <linux/kernel.h>
#include <linux/bitops.h>
#include <linux/types.h>
#include <linux/netdevice.h>
#include <linux/export.h>
#include <asm/unaligned.h>
#include <net/mac80211.h>
#include "driver-ops.h"
#include "key.h"
#include "tkip.h"
#include "wep.h"

Go to the source code of this file.

Macros
#define	PHASE1_LOOP_COUNT   8

Functions
u8 *	ieee80211_tkip_add_iv (u8 *pos, struct ieee80211_key *key)
void	ieee80211_get_tkip_p1k_iv (struct ieee80211_key_conf *keyconf, u32 iv32, u16 *p1k)
	EXPORT_SYMBOL (ieee80211_get_tkip_p1k_iv)
void	ieee80211_get_tkip_rx_p1k (struct ieee80211_key_conf *keyconf, const u8 *ta, u32 iv32, u16 *p1k)
	EXPORT_SYMBOL (ieee80211_get_tkip_rx_p1k)
void	ieee80211_get_tkip_p2k (struct ieee80211_key_conf *keyconf, struct sk_buff *skb, u8 *p2k)
	EXPORT_SYMBOL (ieee80211_get_tkip_p2k)
int	ieee80211_tkip_encrypt_data (struct crypto_cipher *tfm, struct ieee80211_key *key, struct sk_buff *skb, u8 *payload, size_t payload_len)
int	ieee80211_tkip_decrypt_data (struct crypto_cipher *tfm, struct ieee80211_key *key, u8 *payload, size_t payload_len, u8 *ta, u8 *ra, int only_iv, int queue, u32 *out_iv32, u16 *out_iv16)

Macro Definition Documentation

#define PHASE1_LOOP_COUNT   8

Definition at line 22 of file tkip.c.

Function Documentation

EXPORT_SYMBOL

(

ieee80211_get_tkip_p1k_iv

)

EXPORT_SYMBOL

(

ieee80211_get_tkip_rx_p1k

)

EXPORT_SYMBOL

(

ieee80211_get_tkip_p2k

)

void ieee80211_get_tkip_p1k_iv	(	struct ieee80211_key_conf *	keyconf,
		u32	iv32,
		u16 *	p1k
	)

ieee80211_get_tkip_p1k_iv - get a TKIP phase 1 key for IV32

This function returns the TKIP phase 1 key for the given IV32.

: the parameter passed with the set key : IV32 to get the P1K for : a buffer to which the key will be written, as 5 u16 values

Definition at line 174 of file tkip.c.

void ieee80211_get_tkip_p2k	(	struct ieee80211_key_conf *	keyconf,
		struct sk_buff *	skb,
		u8 *	p2k
	)

ieee80211_get_tkip_p2k - get a TKIP phase 2 key

This function computes the TKIP RC4 key for the IV values in the packet.

: the parameter passed with the set key : the packet to take the IV32/IV16 values from that will be encrypted with this key : a buffer to which the key will be written, 16 bytes

Definition at line 200 of file tkip.c.

void ieee80211_get_tkip_rx_p1k	(	struct ieee80211_key_conf *	keyconf,
		const u8 *	ta,
		u32	iv32,
		u16 *	p1k
	)

ieee80211_get_tkip_rx_p1k - get a TKIP phase 1 key for RX

This function returns the TKIP phase 1 key for the given IV32 and transmitter address.

: the parameter passed with the set key : TA that will be used with the key : IV32 to get the P1K for : a buffer to which the key will be written, as 5 u16 values

Definition at line 189 of file tkip.c.

u8* ieee80211_tkip_add_iv	(	u8 *	pos,
		struct ieee80211_key *	key
	)

Definition at line 145 of file tkip.c.

int ieee80211_tkip_decrypt_data	(	struct crypto_cipher *	tfm,
		struct ieee80211_key *	key,
		u8 *	payload,
		size_t	payload_len,
		u8 *	ta,
		u8 *	ra,
		int	only_iv,
		int	queue,
		u32 *	out_iv32,
		u16 *	out_iv16
	)

Definition at line 244 of file tkip.c.

int ieee80211_tkip_encrypt_data	(	struct crypto_cipher *	tfm,
		struct ieee80211_key *	key,
		struct sk_buff *	skb,
		u8 *	payload,
		size_t	payload_len
	)

Definition at line 227 of file tkip.c.