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Diffstat (limited to 'drivers/staging/vt6655/michael.h')
-rw-r--r-- | drivers/staging/vt6655/michael.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/drivers/staging/vt6655/michael.h b/drivers/staging/vt6655/michael.h new file mode 100644 index 00000000000..62a24a6083a --- /dev/null +++ b/drivers/staging/vt6655/michael.h @@ -0,0 +1,62 @@ +/* + * 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__ + +#if !defined(__UMEM_H__) +#include "umem.h" +#endif +/*--------------------- Export Definitions -------------------------*/ + +/*--------------------- Export Types ------------------------------*/ + +VOID MIC_vInit(DWORD dwK0, DWORD dwK1); + +VOID MIC_vUnInit(void); + +// Append bytes to the message to be MICed +VOID MIC_vAppend(PBYTE src, UINT nBytes); + +// Get the MIC result. Destination should accept 8 bytes of result. +// This also resets the message to empty. +VOID MIC_vGetMIC(PDWORD pdwL, PDWORD 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__ + + |