Tspi_TPM_OwnerGetSRKPubKey(3) Introduction to Library Functions

TCG Software Stack Developer's Reference

NAME

Tspi_TPM_OwnerGetSRKPubKey - get public key of the SRK

SYNOPSIS

#include <tss/tspi.h>

TSS_RESULT Tspi_TPM_OwnerGetSRKPubKey(TSS_HTPM hTPM,
UINT32* pulPubKeyLength,
BYTE** prgbPubKey);

DESCRIPTION

Tspi_TPM_OwnerGetSRKPubKey returns the public key of the key object
using owner authorization. This can only be used on 1.2 TPMs, and
only to return the public key of the SRK.

PARAMETERS

hTPM
The hTPM parameter is used to specify the handle of the TPM object.

pulPubKeyLength
The pulPubKeyLength parameter is the length (in bytes) of the
prgbPubKey parameter.

prgbPubKey
The prgbPubKey parameter is the pointer to the memory block
containing the public key blob retrieved for the key object
referenced by hKey.

RETURN CODES

Tspi_TPM_OwnerGetSRKPubKey returns TSS_SUCCESS on success, otherwise
one of the following values is returned:

TSS_E_INVALID_HANDLE
hTPM is not a valid handle.


TSS_E_BAD_PARAMETER
One or more parameters is bad.


TSS_E_INTERNAL_ERROR
An internal SW error has been detected.


TSS_E_TPM_UNSUPPORTED
The TPM is not version 1.2 or later - (Note: still
unimplemented)

CONFORMING TO

Tspi_TPM_OwnerGetSRKPubKey conforms to the Trusted Computing Group
Software Specification version 1.2

SEE ALSO

Tspi_Context_FreeMemory(3), Tspi_Key_GetPubKey(3).


TSS 1.1 2007-07-19 Tspi_TPM_OwnerGetSRKPubKey(3)