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/********************************************************************************/
/* */
/* Performs the manufacturing of the TPM */
/* Written by Ken Goldman */
/* IBM Thomas J. Watson Research Center */
/* $Id: Manufacture.c 1519 2019-11-15 20:43:51Z kgoldman $ */
/* */
/* Licenses and Notices */
/* */
/* 1. Copyright Licenses: */
/* */
/* - Trusted Computing Group (TCG) grants to the user of the source code in */
/* this specification (the "Source Code") a worldwide, irrevocable, */
/* nonexclusive, royalty free, copyright license to reproduce, create */
/* derivative works, distribute, display and perform the Source Code and */
/* derivative works thereof, and to grant others the rights granted herein. */
/* */
/* - The TCG grants to the user of the other parts of the specification */
/* (other than the Source Code) the rights to reproduce, distribute, */
/* display, and perform the specification solely for the purpose of */
/* developing products based on such documents. */
/* */
/* 2. Source Code Distribution Conditions: */
/* */
/* - Redistributions of Source Code must retain the above copyright licenses, */
/* this list of conditions and the following disclaimers. */
/* */
/* - Redistributions in binary form must reproduce the above copyright */
/* licenses, this list of conditions and the following disclaimers in the */
/* documentation and/or other materials provided with the distribution. */
/* */
/* 3. Disclaimers: */
/* */
/* - THE COPYRIGHT LICENSES SET FORTH ABOVE DO NOT REPRESENT ANY FORM OF */
/* LICENSE OR WAIVER, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, WITH */
/* RESPECT TO PATENT RIGHTS HELD BY TCG MEMBERS (OR OTHER THIRD PARTIES) */
/* THAT MAY BE NECESSARY TO IMPLEMENT THIS SPECIFICATION OR OTHERWISE. */
/* Contact TCG Administration (admin@trustedcomputinggroup.org) for */
/* information on specification licensing rights available through TCG */
/* membership agreements. */
/* */
/* - THIS SPECIFICATION IS PROVIDED "AS IS" WITH NO EXPRESS OR IMPLIED */
/* WARRANTIES WHATSOEVER, INCLUDING ANY WARRANTY OF MERCHANTABILITY OR */
/* FITNESS FOR A PARTICULAR PURPOSE, ACCURACY, COMPLETENESS, OR */
/* NONINFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS, OR ANY WARRANTY */
/* OTHERWISE ARISING OUT OF ANY PROPOSAL, SPECIFICATION OR SAMPLE. */
/* */
/* - Without limitation, TCG and its members and licensors disclaim all */
/* liability, including liability for infringement of any proprietary */
/* rights, relating to use of information in this specification and to the */
/* implementation of this specification, and TCG disclaims all liability for */
/* cost of procurement of substitute goods or services, lost profits, loss */
/* of use, loss of data or any incidental, consequential, direct, indirect, */
/* or special damages, whether under contract, tort, warranty or otherwise, */
/* arising in any way out of use or reliance upon this specification or any */
/* information herein. */
/* */
/* (c) Copyright IBM Corp. and others, 2016 - 2019 */
/* */
/********************************************************************************/
/* 9.9 Manufacture.c */
/* 9.9.1 Description */
/* This file contains the function that performs the manufacturing of the TPM in a simulated
environment. These functions should not be used outside of a manufacturing or simulation
environment. */
/* 9.9.2 Includes and Data Definitions */
#define MANUFACTURE_C
#include "Tpm.h"
#include "TpmSizeChecks_fp.h"
#define TPM_HAVE_TPM2_DECLARATIONS
#include "tpm_library_intern.h" // libtpms added
/* 9.9.3 Functions */
/* 9.9.3.1 TPM_Manufacture() */
/* This function initializes the TPM values in preparation for the TPMs first use. This function
will fail if previously called. The TPM can be re-manufactured by calling TPM_Teardown() first
and then calling this function again. */
/* Return Values Meaning */
/* -1 failure */
/* 0 success */
/* 1 manufacturing process previously performed */
LIB_EXPORT int
TPM_Manufacture(
int firstTime // IN: indicates if this is the first call from
// main()
)
{
TPM_SU orderlyShutdown;
// Initialize the context slot mask for UINT16
s_ContextSlotMask = 0xffff; // libtpms added
#if RUNTIME_SIZE_CHECKS
// Call the function to verify the sizes of values that result from different
// compile options.
if(!TpmSizeChecks())
return -1;
#endif
#if LIBRARY_COMPATIBILITY_CHECK
// Make sure that the attached library performs as expected.
if(!MathLibraryCompatibilityCheck())
return -1;
#endif
// If TPM has been manufactured, return indication.
if(!firstTime && g_manufactured)
return 1;
// Do power on initializations of the cryptographic libraries.
CryptInit();
s_DAPendingOnNV = FALSE;
// initialize NV
NvManufacture();
// Clear the magic value in the DRBG state
go.drbgState.magic = 0;
if (CryptStartup(SU_RESET) == FALSE) { // libtpms added begin
TPMLIB_LogTPM2Error(
"CryptStartup failed:\n"
"IsEntropyBad : %d\n"
"IsTestStateSet(TESTING) : %d\n"
"IsTestStateSet(TESTED) : %d\n"
"IsTestStateSet(ENTROPY) : %d\n"
"IsDrbgTested : %d\n",
IsEntropyBad(),
IsTestStateSet(TESTING),
IsTestStateSet(TESTED),
IsTestStateSet(ENTROPY),
IsDrbgTested());
return -1;
} // libtpms added end
// default configuration for PCR
PCRSimStart();
// initialize pre-installed hierarchy data
// This should happen after NV is initialized because hierarchy data is
// stored in NV.
HierarchyPreInstall_Init();
// initialize dictionary attack parameters
DAPreInstall_Init();
// initialize PP list
PhysicalPresencePreInstall_Init();
// initialize command audit list
CommandAuditPreInstall_Init();
// first start up is required to be Startup(CLEAR)
orderlyShutdown = TPM_SU_CLEAR;
NV_WRITE_PERSISTENT(orderlyState, orderlyShutdown);
// initialize the firmware version
gp.firmwareV1 = FIRMWARE_V1;
#ifdef FIRMWARE_V2
gp.firmwareV2 = FIRMWARE_V2;
#else
gp.firmwareV2 = 0;
#endif
NV_SYNC_PERSISTENT(firmwareV1);
NV_SYNC_PERSISTENT(firmwareV2);
// initialize the total reset counter to 0
gp.totalResetCount = 0;
NV_SYNC_PERSISTENT(totalResetCount);
// initialize the clock stuff
go.clock = 0;
go.clockSafe = YES;
NvWrite(NV_ORDERLY_DATA, sizeof(ORDERLY_DATA), &go);
// Commit NV writes. Manufacture process is an artificial process existing
// only in simulator environment and it is not defined in the specification
// that what should be the expected behavior if the NV write fails at this
// point. Therefore, it is assumed the NV write here is always success and
// no return code of this function is checked.
NvCommit();
g_manufactured = TRUE;
return 0;
}
/* 9.9.3.2 TPM_TearDown() */
/* This function prepares the TPM for re-manufacture. It should not be implemented in anything other
than a simulated TPM. */
/* In this implementation, all that is needs is to stop the cryptographic units and set a flag to
indicate that the TPM can be re-manufactured. This should be all that is necessary to start the
manufacturing process again. */
/* Return Values Meaning */
/* 0 success */
/* 1 TPM not previously manufactured */
LIB_EXPORT int
TPM_TearDown(
void
)
{
g_manufactured = FALSE;
return 0;
}
#if 0 /* libtpms added */
/* 9.9.3.3 TpmEndSimulation() */
/* This function is called at the end of the simulation run. It is used to provoke printing of any
statistics that might be needed. */
LIB_EXPORT void
TpmEndSimulation(
void
)
{
#if SIMULATION
HashLibSimulationEnd();
SymLibSimulationEnd();
MathLibSimulationEnd();
#if ALG_RSA
RsaSimulationEnd();
#endif
#if ALG_ECC
EccSimulationEnd();
#endif
#endif // SIMULATION
}
#endif /* libtpms added */
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