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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

u8 * ieee80211_tkip_add_iv(u8 *pos, struct ieee80211_key *key,
			   u8 iv0, u8 iv1, u8 iv2);
void ieee80211_tkip_encrypt_data(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 ieee80211_key *key, u8 *payload,
				size_t payload_len, u8 *ta, int only_iv,
				int queue);

#endif /* TKIP_H */