public CKR C_EX_GenerateActivationPassword(NativeULong session, NativeULong passwordNumber,
            byte[] password, ref NativeULong passwordSize, NativeULong passwordCharacterSet)
        {
            if (_disposed)
                throw new ObjectDisposedException(GetType().FullName);

            NativeULong rv = _rutokenDelegates.C_EX_GenerateActivationPassword(
                session, passwordNumber, password, ref passwordSize, passwordCharacterSet);

            return (CKR)rv;
        }