| 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 | |
| Felix Fietkau | 5f9f181 | 2011-03-25 21:39:19 +0100 | [diff] [blame] | 16 | int ieee80211_tkip_encrypt_data(struct crypto_cipher *tfm, |
| Johannes Berg | 523b02e | 2011-07-07 22:28:01 +0200 | [diff] [blame] | 17 | struct ieee80211_key *key, |
| 18 | struct sk_buff *skb, |
| 19 | u8 *payload, size_t payload_len); |
| 20 | |
| Jiri Benc | f0706e8 | 2007-05-05 11:45:53 -0700 | [diff] [blame] | 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 | }; |
| Felix Fietkau | 5f9f181 | 2011-03-25 21:39:19 +0100 | [diff] [blame] | 27 | int ieee80211_tkip_decrypt_data(struct crypto_cipher *tfm, |
| Jiri Benc | f0706e8 | 2007-05-05 11:45:53 -0700 | [diff] [blame] | 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 */ |