Tspi_Key_UnloadKey unloads the key referenced
by the given key object from the TPM. This call will result in a
TPM_EvictKey operation for the specified key.
PARAMETERS
hKey
The hKey parameter is the handle of the key object to unload.
RETURN CODES
Tspi_Key_UnloadKey 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_UnloadKey conforms to the Trusted Computing Group Software
Specification version 1.1 Golden