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1 | /* |
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 | ||
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31 | #ifndef __MICHAEL_H__ |
32 | #define __MICHAEL_H__ | |
33 | ||
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34 | /*--------------------- Export Definitions -------------------------*/ |
35 | ||
36 | /*--------------------- Export Types ------------------------------*/ | |
37 | ||
0f4c60d6 | 38 | void MIC_vInit(unsigned long dwK0, unsigned long dwK1); |
5449c685 | 39 | |
6b35b7b3 | 40 | void MIC_vUnInit(void); |
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41 | |
42 | // Append bytes to the message to be MICed | |
2989e96f | 43 | void MIC_vAppend(unsigned char *src, unsigned int nBytes); |
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44 | |
45 | // Get the MIC result. Destination should accept 8 bytes of result. | |
46 | // This also resets the message to empty. | |
9d828c45 | 47 | void MIC_vGetMIC(unsigned long *pdwL, unsigned long *pdwR); |
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48 | |
49 | /*--------------------- Export Macros ------------------------------*/ | |
50 | ||
51 | // Rotation functions on 32 bit values | |
52 | #define ROL32( A, n ) \ | |
53 | ( ((A) << (n)) | ( ((A)>>(32-(n))) & ( (1UL << (n)) - 1 ) ) ) | |
54 | #define ROR32( A, n ) ROL32( (A), 32-(n) ) | |
55 | ||
56 | #endif //__MICHAEL_H__ | |
57 | ||
58 |