// This file was extracted from the TCG Published // Trusted Platform Module Library // Part 4: Supporting Routines // Family "2.0" // Level 00 Revision 01.16 // October 30, 2014 #define MANUFACTURE_C #include "InternalRoutines.h" #include "Global.h" // // // Functions // // TPM_Manufacture() // // This function initializes the TPM values in preparation for the TPM's 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 Value Meaning // // 0 success // 1 manufacturing process previously performed // LIB_EXPORT int TPM_Manufacture( BOOL firstTime // IN: indicates if this is the first call from // main() ) { TPM_SU orderlyShutdown; UINT64 totalResetCount = 0; // If TPM has been manufactured, return indication. if(!firstTime && g_manufactured) return 1; // initialize crypto units //CryptInitUnits(); // s_selfHealTimer = 0; s_lockoutTimer = 0; s_DAPendingOnNV = FALSE; // initialize NV NvInit(); #ifdef _DRBG_STATE_SAVE // Initialize the drbg. This needs to come before the install // of the hierarchies if(!_cpri__Startup()) // Have to start the crypto units first FAIL(FATAL_ERROR_INTERNAL); _cpri__DrbgGetPutState(PUT_STATE, 0, NULL); #endif // 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; NvWriteReserved(NV_ORDERLY, &orderlyShutdown); // initialize the firmware version gp.firmwareV1 = FIRMWARE_V1; #ifdef FIRMWARE_V2 gp.firmwareV2 = FIRMWARE_V2; #else gp.firmwareV2 = 0; #endif NvWriteReserved(NV_FIRMWARE_V1, &gp.firmwareV1); NvWriteReserved(NV_FIRMWARE_V2, &gp.firmwareV2); // initialize the total reset counter to 0 NvWriteReserved(NV_TOTAL_RESET_COUNT, &totalResetCount); // initialize the clock stuff go.clock = 0; go.clockSafe = YES; #ifdef _DRBG_STATE_SAVE // initialize the current DRBG state in NV _cpri__DrbgGetPutState(GET_STATE, sizeof(go.drbgState), (BYTE *)&go.drbgState); #endif NvWriteReserved(NV_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; } // // // 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 Value Meaning // // 0 success // 1 TPM not previously manufactured // LIB_EXPORT int TPM_TearDown( void ) { // stop crypt units CryptStopUnits(); g_manufactured = FALSE; return 0; }