53 lines
1.5 KiB
C
53 lines
1.5 KiB
C
/*
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* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
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* All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*
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* File: Michael.h
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*
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* Purpose: Reference implementation for Michael
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* written by Niels Ferguson
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*
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* Author: Kyle Hsu
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*
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* Date: Jan 2, 2003
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*
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*/
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#ifndef __MICHAEL_H__
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#define __MICHAEL_H__
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#include <linux/types.h>
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void MIC_vInit(u32 dwK0, u32 dwK1);
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void MIC_vUnInit(void);
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/* Append bytes to the message to be MICed */
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void MIC_vAppend(unsigned char *src, unsigned int nBytes);
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/* Get the MIC result. Destination should accept 8 bytes of result. */
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/* This also resets the message to empty. */
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void MIC_vGetMIC(u32 *pdwL, u32 *pdwR);
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/* Rotation functions on 32 bit values */
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#define ROL32(A, n) \
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(((A) << (n)) | (((A)>>(32-(n))) & ((1UL << (n)) - 1)))
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#define ROR32(A, n) ROL32((A), 32-(n))
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#endif /*__MICHAEL_H__ */
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