Tspi_PcrComposite_SelectPcrIndex - Man Page

Tspi_PcrComposite_SelectPcrIndex- select a PCR index inside a PCR composite object.


#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_RESULT Tspi_PcrComposite_SelectPcrIndex(TSS_HPCRS hPcrComposite, UINT32 ulPcrIndex);


Tspi_PcrComposite_SelectPcrIndex selects a PCR index inside a PCR composite object. The PCR composite object must be created withthe function Tspi_Context_CreateObject(). An exampled for the usage is the selection of PCR registeres before calling Tspi_TPM_Quote().



Handle of the PCR composite object instance where the index should be selected.


This parameter indicates the index of the PCR to select.

Return Codes

Tspi_PcrComposite_SelectPcrIndex returns TSS_SUCCESS on success, otherwise one of the following values are returned:

TSS_E_INVALID_HANDLE - Either hPcrComposite or ulPcrIndex is an invalid handle.

TSS_E_INTERNAL_ERROR - An error occurred internal to the TSS.

Conforming to

Tspi_PcrComposite_SelectPcrIndex conforms to the Trusted Computing Group Software Specification version 1.1 Golden

See Also

Tspi_TPM_Quote(3), Tspi_PcrComposite_SetPcrValue(3), Tspi_PcrComposite_GetPcrValue(3).

Referenced By

Tspi_PcrComposite_GetPcrValue(3), Tspi_PcrComposite_SetPcrValue(3).

2004-05-26 TSS 1.1 TCG Software Stack Developer's Reference