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 */
23