1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Michael MIC implementation - optimized for TKIP MIC operations 4*4882a593Smuzhiyun * Copyright 2002-2003, Instant802 Networks, Inc. 5*4882a593Smuzhiyun */ 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun #ifndef MICHAEL_H 8*4882a593Smuzhiyun #define MICHAEL_H 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #include <linux/types.h> 11*4882a593Smuzhiyun #include <linux/ieee80211.h> 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun #define MICHAEL_MIC_LEN 8 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun struct michael_mic_ctx { 16*4882a593Smuzhiyun u32 l, r; 17*4882a593Smuzhiyun }; 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun void michael_mic(const u8 *key, struct ieee80211_hdr *hdr, 20*4882a593Smuzhiyun const u8 *data, size_t data_len, u8 *mic); 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun #endif /* MICHAEL_H */ 23