Tspi_Key_GetPubKey

Section: C Library Functions (3)
Updated: 2004-05-25
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TCG Software Stack Developer's Reference

NAME

Tspi_Key_GetPubKey - get the public key of an object

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_RESULT Tspi_Key_GetPubKey(TSS_HKEY hKey, UINT32* pulPubKeyLength, BYTE** prgbPubKey);

DESCRIPTION

Tspi_Key_GetPubKey gets the public portion of a given key object.

PARAMETERS

hKey

The hKey parameter is the handle of the key object to unload.

pulPubKeyLength

The pulPubKeyLength parameter receives the length in bytes of the prgbPubKey parameter.

prgbPubKey

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

RETURN CODES

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

TSS_E_INVALID_HANDLE: hKey is not a valid handle.
TSS_E_INTERNAL_ERROR: An internal SW error has been detected.
TSS_E_BAD_PARAMETER: One or more parameters is bad.

CONFORMING TO

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