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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 | |
523b02ea | 16 | u8 *ieee80211_tkip_add_iv(u8 *pos, struct ieee80211_key *key); |
c801242c | 17 | |
5f9f1812 | 18 | int ieee80211_tkip_encrypt_data(struct crypto_cipher *tfm, |
523b02ea JB |
19 | struct ieee80211_key *key, |
20 | struct sk_buff *skb, | |
21 | u8 *payload, size_t payload_len); | |
22 | ||
f0706e82 JB |
23 | enum { |
24 | TKIP_DECRYPT_OK = 0, | |
25 | TKIP_DECRYPT_NO_EXT_IV = -1, | |
26 | TKIP_DECRYPT_INVALID_KEYIDX = -2, | |
27 | TKIP_DECRYPT_REPLAY = -3, | |
28 | }; | |
5f9f1812 | 29 | int ieee80211_tkip_decrypt_data(struct crypto_cipher *tfm, |
f0706e82 JB |
30 | struct ieee80211_key *key, |
31 | u8 *payload, size_t payload_len, u8 *ta, | |
9ae4fda3 | 32 | u8 *ra, int only_iv, int queue, |
50741ae0 | 33 | u32 *out_iv32, u16 *out_iv16); |
f0706e82 JB |
34 | |
35 | #endif /* TKIP_H */ |