2 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
22 * Purpose: Reference implementation for Michael
23 * written by Niels Ferguson
34 #include <linux/types.h>
36 /*--------------------- Export Definitions -------------------------*/
38 /*--------------------- Export Types ------------------------------*/
40 void MIC_vInit(u32 dwK0, u32 dwK1);
42 void MIC_vUnInit(void);
44 // Append bytes to the message to be MICed
45 void MIC_vAppend(u8 * src, unsigned int nBytes);
47 // Get the MIC result. Destination should accept 8 bytes of result.
48 // This also resets the message to empty.
49 void MIC_vGetMIC(u32 * pdwL, u32 * pdwR);
51 /*--------------------- Export Macros ------------------------------*/
53 // Rotation functions on 32 bit values
55 (((A) << (n)) | (((A)>>(32-(n))) & ((1UL << (n)) - 1)))
56 #define ROR32(A, n) ROL32((A), 32-(n))
58 #endif /* __MICHAEL_H__ */