Context_GetTpmObject - get the handle of the TPM object associated with a context.
Contents
Conforming To
Tspi_Context_GetTpmObject conforms to the Trusted Computing Group Software Specification version 1.1
Golden
Description
Tspi_Context_GetTpmObject retrieves the TPM object of a context. Only one instance of this object exists
for a given context and implicitly represents a TPM owner. This function is normally called at the begin‐
ning of a program, right after the context is established. You must have a context established prior to
calling this function.
Name
Context_GetTpmObject - get the handle of the TPM object associated with a context.
Parameters
hContext
The hContext parameter is the handle of the context object (already existing).
phTPM
The phTPM parameter is a pointer to where the handle of the TPM will be placed.
Return Codes
Tspi_Context_GetTpmObject returns TSS_SUCCESS on success, otherwise one of the following values is re‐
turned:
TSS_E_INVALID_HANDLE
hContext is not a valid handle.
TSS_E_INTERNAL_ERROR
An internal SW error has been detected.
TSS_E_BAD_PARAMETER
One or more of the parameters is incorrect.
See Also
Tspi_Context_Create(3), Tspi_Context_Connect(3), Tspi_Context_FreeMemory(3), Tspi_Context_Close(3). TSS 1.1 2004-05-25 Tspi_Context_GetTpmObject(3)
Synopsis
#include<tss/platform.h>#include<tss/tcpa_defines.h>#include<tss/tcpa_typedef.h>#include<tss/tcpa_struct.h>#include<tss/tss_typedef.h>#include<tss/tss_structs.h>#include<tss/tspi.h>TSS_RESULTTspi_Context_GetTpmObject(TSS_HCONTEXThContext,TSS_HTPM*phTPM);
