public CKR C_EX_GetTokenName(NativeULong session, byte[] label, ref NativeULong labelLen)
        {
            if (_disposed)
                throw new ObjectDisposedException(GetType().FullName);

            NativeULong rv = _rutokenDelegates.C_EX_GetTokenName(session, label, ref labelLen);
            return (CKR)rv;
        }