/********************************************************************************/
/*                                                                              */
/*                        TPM Sized Buffer Handler                              */
/*                           Written by Ken Goldman                             */
/*                     IBM Thomas J. Watson Research Center                     */
/*            $Id: tpm_sizedbuffer.h 4071 2010-04-29 19:26:45Z kgoldman $	*/
/*                                                                              */
/* (c) Copyright IBM Corporation 2006, 2010.					*/
/*										*/
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/* 										*/
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/* modification, are permitted provided that the following conditions are	*/
/* met:										*/
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/* this list of conditions and the following disclaimer.			*/
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/* this software without specific prior written permission.			*/
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/********************************************************************************/

#ifndef TPM_SIZEDBUFFER_H
#define TPM_SIZEDBUFFER_H

#include "tpm_digest.h"
#include "tpm_store.h"

void       TPM_SizedBuffer_Init(TPM_SIZED_BUFFER *tpm_sized_buffer);
TPM_RESULT TPM_SizedBuffer_Load(TPM_SIZED_BUFFER *tpm_sized_buffer,
                                unsigned char **stream,
                                uint32_t *stream_size);
TPM_RESULT TPM_SizedBuffer_Store(TPM_STORE_BUFFER *sbuffer,
                                 const TPM_SIZED_BUFFER *tpm_sized_buffer); 
TPM_RESULT TPM_SizedBuffer_Set(TPM_SIZED_BUFFER *tpm_sized_buffer,
                               uint32_t size,
                               const unsigned char *data);
TPM_RESULT TPM_SizedBuffer_SetFromStore(TPM_SIZED_BUFFER *tpm_sized_buffer,
                                        TPM_STORE_BUFFER *sbuffer);
TPM_RESULT TPM_SizedBuffer_SetStructure(TPM_SIZED_BUFFER *tpm_sized_buffer,
                                        void *tpmStructure,
                                        TPM_STORE_FUNCTION_T storeFunction);
TPM_RESULT TPM_SizedBuffer_Copy(TPM_SIZED_BUFFER *tpm_sized_buffer_dest,
                               TPM_SIZED_BUFFER *tpm_sized_buffer_src);
void       TPM_SizedBuffer_Delete(TPM_SIZED_BUFFER *tpm_sized_buffer);
TPM_RESULT TPM_SizedBuffer_Allocate(TPM_SIZED_BUFFER *tpm_sized_buffer,
                                    uint32_t size);
TPM_RESULT TPM_SizedBuffer_GetBool(TPM_BOOL *tpm_bool,
                                   TPM_SIZED_BUFFER *tpm_sized_buffer);
TPM_RESULT TPM_SizedBuffer_GetUint32(uint32_t *uint32,
                                     TPM_SIZED_BUFFER *tpm_sized_buffer);
TPM_RESULT TPM_SizedBuffer_Append32(TPM_SIZED_BUFFER *tpm_sized_buffer,
                                    uint32_t uint32);
TPM_RESULT TPM_SizedBuffer_Remove32(TPM_SIZED_BUFFER *tpm_sized_buffer,
                                    uint32_t uint32);
void       TPM_SizedBuffer_Zero(TPM_SIZED_BUFFER *tpm_sized_buffer);

#endif