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/********************************************************************************/
/* */
/* TPM TIS I/O */
/* Written by Stefan Berger */
/* IBM Thomas J. Watson Research Center */
/* */
/* (c) Copyright IBM Corporation 2015. */
/* */
/* 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. */
/********************************************************************************/
#include <config.h>
#include <stdint.h>
#include "tpm2/Tpm.h"
#include "tpm2/TpmTypes.h"
#include "tpm2/TpmBuildSwitches.h"
#include "tpm2/_TPM_Hash_Start_fp.h"
#include "tpm2/_TPM_Hash_Data_fp.h"
#include "tpm2/_TPM_Hash_End_fp.h"
#include "tpm2/TpmTcpProtocol.h"
#include "tpm2/Platform_fp.h"
#include "tpm2/Simulator_fp.h"
#define TPM_HAVE_TPM2_DECLARATIONS
#include "tpm_library_intern.h"
#include "tpm_error.h"
TPM_RESULT TPM2_IO_TpmEstablished_Get(TPM_BOOL *tpmEstablished)
{
*tpmEstablished = _rpc__Signal_GetTPMEstablished();
return TPM_SUCCESS;
}
TPM_RESULT TPM2_IO_TpmEstablished_Reset(void)
{
TPM_RESULT ret = TPM_SUCCESS;
struct libtpms_callbacks *cbs = TPMLIB_GetCallbacks();
TPM_MODIFIER_INDICATOR locality = 0;
uint32_t tpm_number = 0;
if (cbs->tpm_io_getlocality) {
cbs->tpm_io_getlocality(&locality, tpm_number);
}
_plat__LocalitySet(locality);
if (locality == 3 || locality == 4) {
_rpc__Signal_ResetTPMEstablished();
} else {
ret = TPM_BAD_LOCALITY;
}
return ret;
}
TPM_RESULT TPM2_IO_Hash_Start(void)
{
_TPM_Hash_Start();
_rpc__Signal_SetTPMEstablished();
return TPM_SUCCESS;
}
TPM_RESULT TPM2_IO_Hash_Data(const unsigned char *data,
uint32_t data_length)
{
_TPM_Hash_Data(data_length, (unsigned char *)data);
return TPM_SUCCESS;
}
TPM_RESULT TPM2_IO_Hash_End(void)
{
_TPM_Hash_End();
return TPM_SUCCESS;
}
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