Linux 2.6.31.6
[linux/fpc-iii.git] / net / mac80211 / tkip.h
blobd4714383f5fce5a3f5216f30669b669b8a11c1aa
1 /*
2 * Copyright 2002-2004, Instant802 Networks, Inc.
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 */
9 #ifndef TKIP_H
10 #define TKIP_H
12 #include <linux/types.h>
13 #include <linux/crypto.h>
14 #include "key.h"
16 u8 *ieee80211_tkip_add_iv(u8 *pos, struct ieee80211_key *key, u16 iv16);
18 void ieee80211_tkip_encrypt_data(struct crypto_blkcipher *tfm,
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,
27 int ieee80211_tkip_decrypt_data(struct crypto_blkcipher *tfm,
28 struct ieee80211_key *key,
29 u8 *payload, size_t payload_len, u8 *ta,
30 u8 *ra, int only_iv, int queue,
31 u32 *out_iv32, u16 *out_iv16);
33 #endif /* TKIP_H */