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 */