xref: /linux/net/mac80211/michael.h (revision 827634added7f38b7d724cab1dccdb2b004c13c3)
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 
18 struct michael_mic_ctx {
19 	u32 l, r;
20 };
21 
22 void 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