|  | /* | 
|  | * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. | 
|  | * All rights reserved. | 
|  | * | 
|  | * This program is free software; you can redistribute it and/or modify | 
|  | * it under the terms of the GNU General Public License as published by | 
|  | * the Free Software Foundation; either version 2 of the License, or | 
|  | * (at your option) any later version. | 
|  | * | 
|  | * This program is distributed in the hope that it will be useful, | 
|  | * but WITHOUT ANY WARRANTY; without even the implied warranty of | 
|  | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
|  | * GNU General Public License for more details. | 
|  | * | 
|  | * You should have received a copy of the GNU General Public License along | 
|  | * with this program; if not, write to the Free Software Foundation, Inc., | 
|  | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | 
|  | * | 
|  | * | 
|  | * File: Michael.h | 
|  | * | 
|  | * Purpose: Reference implementation for Michael | 
|  | *          written by Niels Ferguson | 
|  | * | 
|  | * Author: Kyle Hsu | 
|  | * | 
|  | * Date: Jan 2, 2003 | 
|  | * | 
|  | */ | 
|  |  | 
|  | #ifndef __MICHAEL_H__ | 
|  | #define __MICHAEL_H__ | 
|  |  | 
|  | /*---------------------  Export Definitions -------------------------*/ | 
|  |  | 
|  | /*---------------------  Export Types  ------------------------------*/ | 
|  |  | 
|  | void MIC_vInit(unsigned long dwK0, unsigned long dwK1); | 
|  |  | 
|  | void MIC_vUnInit(void); | 
|  |  | 
|  | // Append bytes to the message to be MICed | 
|  | void MIC_vAppend(unsigned char *src, unsigned int nBytes); | 
|  |  | 
|  | // Get the MIC result. Destination should accept 8 bytes of result. | 
|  | // This also resets the message to empty. | 
|  | void MIC_vGetMIC(unsigned long *pdwL, unsigned long *pdwR); | 
|  |  | 
|  | /*---------------------  Export Macros ------------------------------*/ | 
|  |  | 
|  | // Rotation functions on 32 bit values | 
|  | #define ROL32( A, n ) \ | 
|  | ( ((A) << (n)) | ( ((A)>>(32-(n)))  & ( (1UL << (n)) - 1 ) ) ) | 
|  | #define ROR32( A, n ) ROL32( (A), 32-(n) ) | 
|  |  | 
|  | #endif //__MICHAEL_H__ | 
|  |  | 
|  |  |