[net-next-2.6.git] / net / mac80211 / tkip.h

/*
 * Copyright 2002-2004, Instant802 Networks, Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#ifndef TKIP_H
#define TKIP_H

#include <linux/types.h>
#include <linux/crypto.h>
#include "key.h"

u8 *ieee80211_tkip_add_iv(u8 *pos, struct ieee80211_key *key, u16 iv16);

int ieee80211_tkip_encrypt_data(struct crypto_blkcipher *tfm,
				 struct ieee80211_key *key,
				 u8 *pos, size_t payload_len, u8 *ta);
enum {
	TKIP_DECRYPT_OK = 0,
	TKIP_DECRYPT_NO_EXT_IV = -1,
	TKIP_DECRYPT_INVALID_KEYIDX = -2,
	TKIP_DECRYPT_REPLAY = -3,
};
int ieee80211_tkip_decrypt_data(struct crypto_blkcipher *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);

#endif /* TKIP_H */
Commit	Line	Data
f0706e82 JB	1	/*
	2	* Copyright 2002-2004, Instant802 Networks, Inc.
	3	*
	4	* This program is free software; you can redistribute it and/or modify
	5	* it under the terms of the GNU General Public License version 2 as
	6	* published by the Free Software Foundation.
	7	*/
	8
	9	#ifndef TKIP_H
	10	#define TKIP_H
	11
	12	#include <linux/types.h>
	13	#include <linux/crypto.h>
2c8dccc7	14	#include "key.h"
f0706e82	15
c801242c HH	16	u8 ieee80211_tkip_add_iv(u8 pos, struct ieee80211_key *key, u16 iv16);
c801242c HH	17
3473187d	18	int ieee80211_tkip_encrypt_data(struct crypto_blkcipher *tfm,
f0706e82 JB	19	struct ieee80211_key *key,
	20	u8 pos, size_t payload_len, u8 ta);
	21	enum {
	22	TKIP_DECRYPT_OK = 0,
	23	TKIP_DECRYPT_NO_EXT_IV = -1,
	24	TKIP_DECRYPT_INVALID_KEYIDX = -2,
	25	TKIP_DECRYPT_REPLAY = -3,
	26	};
	27	int ieee80211_tkip_decrypt_data(struct crypto_blkcipher *tfm,
	28	struct ieee80211_key *key,
	29	u8 payload, size_t payload_len, u8 ta,
9ae4fda3	30	u8 *ra, int only_iv, int queue,
50741ae0	31	u32 out_iv32, u16 out_iv16);
f0706e82 JB	32
f0706e82 JB	33	#endif /* TKIP_H */