| // 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; |
| } |