/********************************************************************************/
/*                                                                              */
/*                              Digest Handler                                  */
/*                           Written by Ken Goldman                             */
/*                     IBM Thomas J. Watson Research Center                     */
/*            $Id: tpm_digest.h 4071 2010-04-29 19:26:45Z kgoldman $            */
/*                                                                              */
/* (c) Copyright IBM Corporation 2006, 2010.					*/
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/* met:										*/
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/********************************************************************************/

#ifndef TPM_DIGEST_H
#define TPM_DIGEST_H

#include "tpm_structures.h"
#include "tpm_store.h"

void       TPM_Digest_Init(TPM_DIGEST tpm_digest);
TPM_RESULT TPM_Digest_Load(TPM_DIGEST tpm_digest,
                           unsigned char **stream,
                           uint32_t *stream_size);
TPM_RESULT TPM_Digest_Store(TPM_STORE_BUFFER *sbuffer,
                            const TPM_DIGEST tpm_digest);

void       TPM_Digest_Set(TPM_DIGEST tpm_digest);
void       TPM_Digest_Copy(TPM_DIGEST destination, const TPM_DIGEST source);
void       TPM_Digest_XOR(TPM_DIGEST out,
                          const TPM_DIGEST in1,
                          const TPM_DIGEST in2);
TPM_RESULT TPM_Digest_Compare(const TPM_DIGEST expect, const TPM_DIGEST actual);
void       TPM_Digest_IsZero(TPM_BOOL *isZero, TPM_DIGEST tpm_digest);
#if 0
void 	   TPM_Digest_IsMinusOne(TPM_BOOL *isMinusOne, TPM_DIGEST tpm_digest);
#endif

#endif