LXR linux/net/mac80211/michael.h

   1/*
   2 * Michael MIC implementation - optimized for TKIP MIC operations
   3 * Copyright 2002-2003, Instant802 Networks, Inc.
   4 *
   5 * This program is free software; you can redistribute it and/or modify
   6 * it under the terms of the GNU General Public License version 2 as
   7 * published by the Free Software Foundation.
   8 */
   9
  10#ifndef MICHAEL_H
  11#define MICHAEL_H
  12
  13#include <linux/types.h>
  14#include <linux/ieee80211.h>
  15
  16#define MICHAEL_MIC_LEN 8
  17
  18struct michael_mic_ctx {
  19        u32 l, r;
  20};
  21
  22void michael_mic(const u8 *key, struct ieee80211_hdr *hdr,
  23                 const u8 *data, size_t data_len, u8 *mic);
  24
  25#endif /* MICHAEL_H */
  26