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- /*
- * Copyright 2002-2004, Instant802 Networks, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
- #ifndef TKIP_H
- #define TKIP_H
- #include <linux/types.h>
- #include <linux/crypto.h>
- #include "ieee80211_key.h"
- u8 * ieee80211_tkip_add_iv(u8 *pos, struct ieee80211_key *key,
- u8 iv0, u8 iv1, u8 iv2);
- void ieee80211_tkip_gen_phase1key(struct ieee80211_key *key, u8 *ta,
- u16 *phase1key);
- void ieee80211_tkip_gen_rc4key(struct ieee80211_key *key, u8 *ta,
- u8 *rc4key);
- void ieee80211_tkip_encrypt_data(struct crypto_blkcipher *tfm,
- struct ieee80211_key *key,
- u8 *pos, size_t payload_len, u8 *ta);
- enum {
- TKIP_DECRYPT_OK = 0,
- TKIP_DECRYPT_NO_EXT_IV = -1,
- TKIP_DECRYPT_INVALID_KEYIDX = -2,
- TKIP_DECRYPT_REPLAY = -3,
- };
- int ieee80211_tkip_decrypt_data(struct crypto_blkcipher *tfm,
- struct ieee80211_key *key,
- u8 *payload, size_t payload_len, u8 *ta,
- int only_iv, int queue,
- u32 *out_iv32, u16 *out_iv16);
- #endif /* TKIP_H */
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