Jiri Benc | f0706e8 | 2007-05-05 11:45:53 -0700 | [diff] [blame] | 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> |
Johannes Berg | 2c8dccc | 2008-04-08 15:14:40 -0400 | [diff] [blame] | 14 | #include "key.h" |
Jiri Benc | f0706e8 | 2007-05-05 11:45:53 -0700 | [diff] [blame] | 15 | |
Harvey Harrison | c801242 | 2008-06-11 14:22:00 -0700 | [diff] [blame] | 16 | u8 *ieee80211_tkip_add_iv(u8 *pos, struct ieee80211_key *key, u16 iv16); |
| 17 | |
John W. Linville | 3473187 | 2010-07-07 15:07:49 -0400 | [diff] [blame^] | 18 | int ieee80211_tkip_encrypt_data(struct crypto_blkcipher *tfm, |
Jiri Benc | f0706e8 | 2007-05-05 11:45:53 -0700 | [diff] [blame] | 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, |
Emmanuel Grumbach | 9ae4fda | 2008-03-20 15:06:42 +0200 | [diff] [blame] | 30 | u8 *ra, int only_iv, int queue, |
Johannes Berg | 50741ae | 2007-09-26 15:19:45 +0200 | [diff] [blame] | 31 | u32 *out_iv32, u16 *out_iv16); |
Jiri Benc | f0706e8 | 2007-05-05 11:45:53 -0700 | [diff] [blame] | 32 | |
| 33 | #endif /* TKIP_H */ |