sps_hc.h

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/**
 * \file
 * SPS internal definitions.
 *
 * \version $Revision$ $State$
 * 
 * \date $Date$
 *
 * \author $Author$
 * 
 * \par Last changed by:
 * $Author$
 *
 *****************************************************************************/
/*
 * Copyright 2002 ADVANCED MICRO DEVICES, INC. All Rights Reserved.
 * 
 * This software and any related documentation (the "Materials") are the
 * confidential proprietary information of AMD. Unless otherwise provided
 * in an agreement specifically licensing the Materials, the Materials are
 * provided in confidence and may not to be used, distributed, modified, or
 * reproduced in whole or in part by any means.
 * 
 * LIMITATION OF LIABILITY: THE MATERIALS ARE PROVIDED "AS IS" WITHOUT ANY
 * EXPRESS OR IMPLIED WARRANTY OF ANY KIND, INCLUDING BUT NOT LIMITED TO
 * WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT, TITLE, FITNESS FOR ANY
 * PARTICULAR PURPOSE, OR WARRANTIES ARISING FORM CONDUCT, COURSE OF
 * DEALING, OR USAGE OF TRADE.  IN NO EVENT SHALL AMD OR ITS LICENSORS BE
 * LIABLE FOR ANY DAMAGES WHATSOEVER (INCLUDING, WITHOUT LIMITATION,
 * DAMAGES FOR LOSS OF PROFITS, BUSINESS INTERRUPTION, OR LOSS OF
 * INFORMATION) ARISING OUT OF THE USE OF OR INABILITY TO USE THE
 * MATERIALS, EVEN IF AMD HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGES.  BECAUSE SOME JURISDICTIONS PROHIBIT THE EXCLUSION OR
 * LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES, THE
 * ABOVE LIMITATION MAY NOT APPLY TO YOU.
 * 
 * AMD does not assume any responsibility for any errors which may appear
 * in the Materials nor any responsibility to support or update the
 * Materials.  AMD retains the right to modify the Materials at any time,
 * without notice, and is not obligated to provide such modified Materials
 * to you.
 * 
 * NO SUPPORT OBLIGATION: AMD is not obligated to furnish, support, or make
 * any further information, software, technical information, know-how, or
 * show-how available to you.
 * 
 *****************************************************************************/

#ifndef SPS_HC_H
#define SPS_HC_H

#ifdef MSDOS
#include "sha1.h"
#else
#include "Sha/sha1.h"
#endif

/*****************************************************************************
*  Constants
*****************************************************************************/



/*****************************************************************************
*  Types
*****************************************************************************/

typedef struct SpsHashChainWorkspace_tag {
    Int8 NextDigest[PP_SHA1_LENGTH];
    SHA1_CTX Sha1Ctx;
} SpsHashChainWorkspace_t;

/*****************************************************************************
*  Macros
*****************************************************************************/


#define SPS_HC_WORKSPACE_SIZE (sizeof(SpsHashChainWorkspace_t))
/*****************************************************************************
*  Classes
*****************************************************************************/



/*****************************************************************************
*  Data
*****************************************************************************/
#ifdef __cplusplus
extern "C" {
#endif




#ifdef __cplusplus
}				/* extern "C" */
#endif
/*****************************************************************************
*  Functions
*****************************************************************************/
#ifdef __cplusplus
extern "C" {
#endif

    SpsSuccess_t SpsHashChainInit(SpsHashChainWorkspace_t * pHcWs);
    SpsSuccess_t SpsHashChainProcess(SpsHashChainWorkspace_t * pHcWs,
				     Int8 * pData, Int32 Size);
    Int8 SpsHashChainCheckHash(SpsHashChainWorkspace_t * pHcWs);
    SpsSuccess_t SpsHashChainReset(SpsHashChainWorkspace_t * pHcWs,
				   Int8 * pHashData);



#ifdef __cplusplus
}				/* extern "C" */
#endif
/*****************************************************************************
*  Inline Functions
*****************************************************************************/
#endif				/* #ifndef SPS_HC_H */