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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/secureboot/trusted/trustedbootUtils.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2015,2017 */
/* [+] International Business Machines Corp. */
/* */
/* */
/* Licensed under the Apache License, Version 2.0 (the "License"); */
/* you may not use this file except in compliance with the License. */
/* You may obtain a copy of the License at */
/* */
/* http://www.apache.org/licenses/LICENSE-2.0 */
/* */
/* Unless required by applicable law or agreed to in writing, software */
/* distributed under the License is distributed on an "AS IS" BASIS, */
/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */
/* implied. See the License for the specific language governing */
/* permissions and limitations under the License. */
/* */
/* IBM_PROLOG_END_TAG */
/**
* @file trustedbootUtils.C
*
* @brief Trusted boot utility functions
*/
// ----------------------------------------------
// Includes
// ----------------------------------------------
#include <string.h>
#include <sys/time.h>
#include <trace/interface.H>
#include <errl/errlentry.H>
#include <errl/errlmanager.H>
#include <errl/errludtarget.H>
#include <errl/errludstring.H>
#include <targeting/common/targetservice.H>
#include <devicefw/driverif.H>
#include <i2c/tpmddif.H>
#include <secureboot/trustedbootif.H>
#include <i2c/tpmddreasoncodes.H>
#include <secureboot/trustedboot_reasoncodes.H>
#include "trustedbootUtils.H"
#include "trustedbootCmds.H"
#include "trustedboot.H"
#include "trustedTypes.H"
namespace TRUSTEDBOOT
{
errlHndl_t tpmTransmit(TpmTarget * io_target,
uint8_t* io_buffer,
size_t i_cmdSize,
size_t i_bufsize,
tpm_locality_t i_locality)
{
errlHndl_t err = NULL;
do
{
// Send to the TPM
err = deviceRead(io_target,
io_buffer,
i_bufsize,
DEVICE_TPM_ADDRESS(TPMDD::TPM_OP_TRANSMIT,
i_cmdSize,
i_locality));
if (NULL != err)
{
break;
}
} while ( 0 );
return err;
}
errlHndl_t tpmCreateErrorLog(const uint8_t i_modId,
const uint16_t i_reasonCode,
const uint64_t i_user1,
const uint64_t i_user2)
{
errlHndl_t err = new ERRORLOG::ErrlEntry( ERRORLOG::ERRL_SEV_UNRECOVERABLE,
i_modId,
i_reasonCode,
i_user1,
i_user2,
true /*Add HB SW Callout*/ );
err->collectTrace( SECURE_COMP_NAME );
return err;
}
} // end TRUSTEDBOOT
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