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/*
* Licensed Materials - Property of IBM
*
* trousers - An open source TCG Software Stack
*
* (C) Copyright International Business Machines Corp. 2004-2007
*
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "trousers/tss.h"
#include "trousers/trousers.h"
#include "trousers_types.h"
#include "spi_utils.h"
#include "capabilities.h"
#include "tsplog.h"
#include "obj.h"
TSS_RESULT
Tspi_TPM_ReadCounter(TSS_HTPM hTPM, /* in */
UINT32* counterValue) /* out */
{
TSS_HCONTEXT tspContext;
TCPA_RESULT result;
TSS_COUNTER_ID counterID;
TPM_COUNTER_VALUE counter_value;
if (counterValue == NULL)
return TSPERR(TSS_E_BAD_PARAMETER);
if ((result = obj_tpm_get_tsp_context(hTPM, &tspContext)))
return result;
if ((result = obj_tpm_get_current_counter(hTPM, &counterID)))
return result;
if ((result = TCS_API(tspContext)->ReadCounter(tspContext, counterID, &counter_value)))
return result;
*counterValue = counter_value.counter;
return TSS_SUCCESS;
}
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