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/*
* Copyright (c) 2010-2012 United States Government, as represented by
* the Secretary of Defense. All rights reserved.
*
* THIS SOFTWARE AND ITS DOCUMENTATION ARE PROVIDED AS IS AND WITHOUT
* ANY EXPRESS OR IMPLIED WARRANTIES WHATSOEVER. ALL WARRANTIES
* INCLUDING, BUT NOT LIMITED TO, PERFORMANCE, MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE, AND NONINFRINGEMENT ARE HEREBY
* DISCLAIMED. USERS ASSUME THE ENTIRE RISK AND LIABILITY OF USING THE
* SOFTWARE.
*/
#ifndef MANAGER_H
#define MANAGER_H
#include <tpmfront.h>
#include <tpmback.h>
#include "tpm/tpm_structures.h"
/* Create a command response error header */
int create_error_response(tpmcmd_t* tpmcmd, TPM_RESULT errorcode);
/* Request random bytes from hardware tpm, returns 0 on success */
TPM_RESULT VTPM_GetRandom(struct tpmfront_dev* tpmfront_dev, BYTE* bytes, UINT32* numbytes);
/* Retreive 256 bit AES encryption key from manager */
TPM_RESULT VTPM_LoadHashKey(struct tpmfront_dev* tpmfront_dev, uint8_t** data, size_t* data_length);
/* Manager securely saves our 256 bit AES encryption key */
TPM_RESULT VTPM_SaveHashKey(struct tpmfront_dev* tpmfront_dev, uint8_t* data, size_t data_length);
/* Send a TPM_PCRRead command passthrough the manager to the hw tpm */
TPM_RESULT VTPM_PCRRead(struct tpmfront_dev* tpmfront_dev, UINT32 pcrIndex, BYTE* outDigest);
#endif
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