libstb/tss2/ibmtpm20tss/utils/ibmtss/tssutils.h

/********************************************************************************/
/*										*/
/*			TSS and Application Utilities				*/
/*			     Written by Ken Goldman				*/
/*		       IBM Thomas J. Watson Research Center			*/
/*	      $Id: tssutils.h 1324 2018-08-31 16:36:12Z kgoldman $		*/
/*										*/
/* (c) Copyright IBM Corporation 2015, 2018.					*/
/*										*/
/* All rights reserved.								*/
/* 										*/
/* Redistribution and use in source and binary forms, with or without		*/
/* modification, are permitted provided that the following conditions are	*/
/* met:										*/
/* 										*/
/* Redistributions of source code must retain the above copyright notice,	*/
/* this list of conditions and the following disclaimer.			*/
/* 										*/
/* Redistributions in binary form must reproduce the above copyright		*/
/* notice, this list of conditions and the following disclaimer in the		*/
/* documentation and/or other materials provided with the distribution.		*/
/* 										*/
/* Neither the names of the IBM Corporation nor the names of its		*/
/* contributors may be used to endorse or promote products derived from		*/
/* this software without specific prior written permission.			*/
/* 										*/
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/********************************************************************************/

/* This is a semi-public header. The API is subject to change.

   It is useful rapid application development, and as sample code.  It is risky for production code.

*/

#ifndef TSSUTILS_H
#define TSSUTILS_H

#include <stdio.h>

#include <ibmtss/TPM_Types.h>

#ifdef __cplusplus
extern "C" {
#endif

    typedef TPM_RC (*UnmarshalFunction_t)(void *target, uint8_t **buffer, uint32_t *size);
    typedef TPM_RC (*UnmarshalFunctionFlag_t)(void *target, uint8_t **buffer, uint32_t *size, BOOL allowNull);
    typedef TPM_RC (*MarshalFunction_t)(void *source, uint16_t *written, uint8_t **buffer, uint32_t *size);

    LIB_EXPORT
    TPM_RC TSS_Malloc(unsigned char **buffer, uint32_t size);
    LIB_EXPORT
    TPM_RC TSS_Realloc(unsigned char **buffer, uint32_t size);

    LIB_EXPORT
    TPM_RC TSS_Structure_Marshal(uint8_t		**buffer,
				 uint16_t		*written,
				 void 		*structure,
				 MarshalFunction_t 	marshalFunction);

    LIB_EXPORT 
    TPM_RC TSS_TPM2B_Copy(TPM2B *target, TPM2B *source, uint16_t targetSize);
    
    LIB_EXPORT 
    TPM_RC TSS_TPM2B_Append(TPM2B *target, TPM2B *source, uint16_t targetSize);
    
    LIB_EXPORT 
    TPM_RC TSS_TPM2B_Create(TPM2B *target, uint8_t *buffer, uint16_t size, uint16_t targetSize);
    
    LIB_EXPORT 
    TPM_RC TSS_TPM2B_CreateUint32(TPM2B *target, uint32_t source, uint16_t targetSize);
    
    LIB_EXPORT 
    TPM_RC TSS_TPM2B_StringCopy(TPM2B *target, const char *source, uint16_t targetSize);
    
    LIB_EXPORT 
    BOOL TSS_TPM2B_Compare(TPM2B *expect, TPM2B *actual);

    LIB_EXPORT
    uint16_t TSS_GetDigestSize(TPM_ALG_ID hashAlg);

#ifdef __cplusplus
}
#endif

#ifndef TPM_TSS_NOFILE
#include <ibmtss/tssfile.h>
#endif

#endif