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/********************************************************************************/
/* */
/* Counter Handler */
/* Written by Ken Goldman */
/* IBM Thomas J. Watson Research Center */
/* $Id: tpm_counter.h 4526 2011-03-24 21:14:42Z kgoldman $ */
/* */
/* (c) Copyright IBM Corporation 2006, 2010. */
/* */
/* 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. */
/* */
/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS */
/* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT */
/* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR */
/* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT */
/* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, */
/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, */
/* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY */
/* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
/* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE */
/* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
/********************************************************************************/
#ifndef TPM_COUNTER_H
#define TPM_COUNTER_H
#include "tpm_global.h"
#include "tpm_store.h"
#include "tpm_structures.h"
/*
Counter Resource Handling
*/
void TPM_Counters_Init(TPM_COUNTER_VALUE *monotonicCounters);
TPM_RESULT TPM_Counters_Load(TPM_COUNTER_VALUE *monotonicCountersa,
unsigned char **stream,
uint32_t *stream_size);
TPM_RESULT TPM_Counters_Store(TPM_STORE_BUFFER *sbuffer,
TPM_COUNTER_VALUE *monotonicCounters);
TPM_RESULT TPM_Counters_StoreHandles(TPM_STORE_BUFFER *sbuffer,
TPM_COUNTER_VALUE *monotonicCounters);
TPM_RESULT TPM_Counters_GetNewHandle(TPM_COUNTER_VALUE **tpm_counter_value,
TPM_COUNT_ID *countID,
TPM_COUNTER_VALUE *monotonicCounters);
void TPM_Counters_GetSpace(uint32_t *space,
TPM_COUNTER_VALUE *monotonicCounters);
void TPM_Counters_GetNextCount(TPM_ACTUAL_COUNT *nextCount,
TPM_COUNTER_VALUE *monotonicCounters);
TPM_RESULT TPM_Counters_IsValidId(TPM_COUNTER_VALUE *monotonicCounters,
TPM_COUNT_ID countID);
TPM_RESULT TPM_Counters_GetCounterValue(TPM_COUNTER_VALUE **tpm_counter_value,
TPM_COUNTER_VALUE *monotonicCounters,
TPM_COUNT_ID countID);
TPM_RESULT TPM_Counters_Release(TPM_COUNTER_VALUE *monotonicCounters);
void TPM_Counters_GetActiveCounter(TPM_COUNT_ID *activeCounter,
TPM_COUNT_ID countID);
/*
TPM_COUNTER_VALUE
*/
void TPM_CounterValue_Init(TPM_COUNTER_VALUE *tpm_counter_value);
TPM_RESULT TPM_CounterValue_Load(TPM_COUNTER_VALUE *tpm_counter_value,
unsigned char **stream,
uint32_t *stream_size);
TPM_RESULT TPM_CounterValue_Store(TPM_STORE_BUFFER *sbuffer,
const TPM_COUNTER_VALUE *tpm_counter_value);
TPM_RESULT TPM_CounterValue_StorePublic(TPM_STORE_BUFFER *sbuffer,
const TPM_COUNTER_VALUE *tpm_counter_value);
void TPM_CounterValue_CopyPublic(TPM_COUNTER_VALUE *dst_tpm_counter_value,
TPM_COUNTER_VALUE *src_tpm_counter_value);
TPM_RESULT TPM_CounterValue_Set(TPM_COUNTER_VALUE *tpm_counter_value,
TPM_COUNT_ID countID,
BYTE *label,
TPM_ACTUAL_COUNT counter,
TPM_SECRET authData);
TPM_RESULT TPM_CounterValue_Release(TPM_COUNTER_VALUE *tpm_counter_value,
TPM_COUNT_ID countID);
/*
Processing Functions
*/
TPM_RESULT TPM_Process_CreateCounter(tpm_state_t *tpm_state,
TPM_STORE_BUFFER *response,
TPM_TAG tag,
uint32_t paramSize,
TPM_COMMAND_CODE ordinal,
unsigned char *command,
TPM_TRANSPORT_INTERNAL *transportInternal);
TPM_RESULT TPM_Process_IncrementCounter(tpm_state_t *tpm_state,
TPM_STORE_BUFFER *response,
TPM_TAG tag,
uint32_t paramSize,
TPM_COMMAND_CODE ordinal,
unsigned char *command,
TPM_TRANSPORT_INTERNAL *transportInternal);
TPM_RESULT TPM_Process_ReadCounter(tpm_state_t *tpm_state,
TPM_STORE_BUFFER *response,
TPM_TAG tag,
uint32_t paramSize,
TPM_COMMAND_CODE ordinal,
unsigned char *command,
TPM_TRANSPORT_INTERNAL *transportInternal);
TPM_RESULT TPM_Process_ReleaseCounter(tpm_state_t *tpm_state,
TPM_STORE_BUFFER *response,
TPM_TAG tag,
uint32_t paramSize,
TPM_COMMAND_CODE ordinal,
unsigned char *command,
TPM_TRANSPORT_INTERNAL *transportInternal);
TPM_RESULT TPM_Process_ReleaseCounterOwner(tpm_state_t *tpm_state,
TPM_STORE_BUFFER *response,
TPM_TAG tag,
uint32_t paramSize,
TPM_COMMAND_CODE ordinal,
unsigned char *command,
TPM_TRANSPORT_INTERNAL *transportInternal);
#endif
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