/********************************************************************************/
/*                                                                              */
/*                      Load from Stream Utilities                              */
/*                           Written by Ken Goldman                             */
/*                     IBM Thomas J. Watson Research Center                     */
/*           $Id: tpm_load.h 4668 2012-01-25 21:16:48Z kgoldman $               */
/*                                                                              */
/* (c) Copyright IBM Corporation 2006, 2010.					*/
/*										*/
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/* 										*/
/* Redistribution and use in source and binary forms, with or without		*/
/* modification, are permitted provided that the following conditions are	*/
/* met:										*/
/* 										*/
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/* this list of conditions and the following disclaimer.			*/
/* 										*/
/* Redistributions in binary form must reproduce the above copyright		*/
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/* contributors may be used to endorse or promote products derived from		*/
/* this software without specific prior written permission.			*/
/* 										*/
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/********************************************************************************/

#ifndef TPM_LOAD_H
#define TPM_LOAD_H

#include "tpm_types.h"

TPM_RESULT TPM_Load32(uint32_t *tpm_uint32,
                      unsigned char **stream,
                      uint32_t *stream_size);
TPM_RESULT TPM_Load16(uint16_t *tpm_uint16,
                      unsigned char **stream,
                      uint32_t *stream_size);
TPM_RESULT TPM_Load8(uint8_t *tpm_uint8,
                     unsigned char **stream,
                     uint32_t *stream_size);
TPM_RESULT TPM_Loadn(BYTE *data,
                     size_t data_length,
                     unsigned char **stream,
                     uint32_t *stream_size);
TPM_RESULT TPM_LoadBool(TPM_BOOL *tpm_bool,
                        unsigned char **stream,
                        uint32_t *stream_size);

TPM_RESULT TPM_LoadLong(unsigned long *result,
                        const unsigned char *stream,
                        uint32_t stream_size);
#if 0
TPM_RESULT TPM_LoadString(const char **name,
                          unsigned char **stream,
                          uint32_t *stream_size);
#endif
TPM_RESULT TPM_CheckTag(TPM_STRUCTURE_TAG expectedTag,
			unsigned char **stream,
                        uint32_t *stream_size);

/* byte stream to type */

uint32_t LOAD32(const unsigned char *buffer, unsigned int offset);
uint16_t LOAD16(const unsigned char *buffer, unsigned int offset);
uint8_t  LOAD8(const unsigned char *buffer, unsigned int offset);

#endif