public CKR C_EX_GetDriveSize(NativeULong slotId, ref NativeULong driveSize)
{
if (_disposed)
throw new ObjectDisposedException(GetType().FullName);
NativeULong rv = _rutokenDelegates.C_EX_GetDriveSize(slotId, ref driveSize);
return (CKR)rv;
}
