TBS Functions

TBS provides the following functions.

In this section

Topic	Description
Tbsi_Context_Create	Creates a context handle that can be used to pass commands to TBS.
Tbsi_Create_Attestation_From_Log	Creates an attestation by extracting a TrustPoint from a TCG log.
Tbsi_GetDeviceInfo	Obtains the version of the TPM on the computer.
Tbsi_Get_OwnerAuth	Retrieves the owner authorization of the TPM if the information is available in the local registry.
Tbsi_Get_TCG_Log	Retrieves the most recent Windows Boot Configuration Log (WBCL), also referred to as a TCG log.
Tbsi_Get_TCG_Log_Ex	Gets the Windows Boot Configuration Log (WBCL), also referred to as the TCG log, of the specified type.
Tbsi_Get_TCG_Logs	Get one or more Windows Boot Configuration Logs (WBCL), also referred to as the TCG logs.
Tbsi_Physical_Presence_Command	Passes a physical presence ACPI command through TBS to the driver.
Tbsi_Revoke_Attestation	Invalidates the PCRs if the ELAM driver detects a policy-violation (a rootkit, for example).
Tbsip_Cancel_Commands	Cancels all outstanding commands for the specified context.
Tbsip_Context_Close	Closes a context handle, which releases resources associated with the context in TBS and closes the binding handle used to communicate with TBS.
Tbsip_Submit_Command	Submits a Trusted Platform Module (TPM) command to TPM Base Services (TBS) for processing.