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.
12 #include <linux/types.h>
13 #include <linux/crypto.h>
14 #include "ieee80211_key.h"
16 u8 * ieee80211_tkip_add_iv(u8 *pos, struct ieee80211_key *key,
17 u8 iv0, u8 iv1, u8 iv2);
18 void ieee80211_tkip_gen_phase1key(struct ieee80211_key *key, u8 *ta,
20 void ieee80211_tkip_gen_rc4key(struct ieee80211_key *key, u8 *ta,
22 void ieee80211_tkip_encrypt_data(struct crypto_blkcipher *tfm,
23 struct ieee80211_key *key,
24 u8 *pos, size_t payload_len, u8 *ta);
27 TKIP_DECRYPT_NO_EXT_IV = -1,
28 TKIP_DECRYPT_INVALID_KEYIDX = -2,
29 TKIP_DECRYPT_REPLAY = -3,
31 int ieee80211_tkip_decrypt_data(struct crypto_blkcipher *tfm,
32 struct ieee80211_key *key,
33 u8 *payload, size_t payload_len, u8 *ta,
34 int only_iv, int queue,
35 u32 *out_iv32, u16 *out_iv16);