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)
Tspi_TPM_OwnerGetSRKPubKey conforms to the Trusted Computing Group
Software Specification version 1.2
SEE ALSO¶
Tspi_Context_FreeMemory(3),
Tspi_Key_GetPubKey(3).