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

            NativeULong labelLength = 0;
            if (label != null)
                labelLength = (NativeULong)(label.Length);

            NativeULong rv = _rutokenDelegates.C_EX_SetTokenName(session, label, labelLength);
            return (CKR)rv;
        }