net/mac80211/michael.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Michael MIC implementation - optimized for TKIP MIC operations
   4  * Copyright 2002-2003, Instant802 Networks, Inc.
   5  */
   6
   7 #ifndef MICHAEL_H
   8 #define MICHAEL_H
   9
  10 #include <linux/types.h>
  11 #include <linux/ieee80211.h>
  12
  13 #define MICHAEL_MIC_LEN 8
  14
  15 struct michael_mic_ctx {
  16         u32 l, r;
  17 };
  18
  19 void michael_mic(const u8 *key, struct ieee80211_hdr *hdr,
  20                  const u8 *data, size_t data_len, u8 *mic);
  21
  22 #endif /* MICHAEL_H */