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Forest Bond5449c682009-04-25 10:30:44 -04001/*
2 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
3 * All rights reserved.
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 as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
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.
14 *
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.
18 *
19 *
20 * File: Michael.h
21 *
22 * Purpose: Reference implementation for Michael
23 * written by Niels Ferguson
24 *
25 * Author: Kyle Hsu
26 *
27 * Date: Jan 2, 2003
28 *
29 */
30
31
32#ifndef __MICHAEL_H__
33#define __MICHAEL_H__
34
35#if !defined(__UMEM_H__)
36#include "umem.h"
37#endif
38/*--------------------- Export Definitions -------------------------*/
39
40/*--------------------- Export Types ------------------------------*/
41
42VOID MIC_vInit(DWORD dwK0, DWORD dwK1);
43
44VOID MIC_vUnInit(void);
45
46// Append bytes to the message to be MICed
47VOID MIC_vAppend(PBYTE src, UINT nBytes);
48
49// Get the MIC result. Destination should accept 8 bytes of result.
50// This also resets the message to empty.
51VOID MIC_vGetMIC(PDWORD pdwL, PDWORD pdwR);
52
53/*--------------------- Export Macros ------------------------------*/
54
55// Rotation functions on 32 bit values
56#define ROL32( A, n ) \
57 ( ((A) << (n)) | ( ((A)>>(32-(n))) & ( (1UL << (n)) - 1 ) ) )
58#define ROR32( A, n ) ROL32( (A), 32-(n) )
59
60#endif //__MICHAEL_H__
61
62