def der(self):
        """
        Return the DER encoding of this name.

        :return: The DER encoded form of this name.
        :rtype: :py:class:`bytes`
        """
        result_buffer = _ffi.new('unsigned char**')
        encode_result = _lib.i2d_X509_NAME(self._name, result_buffer)
        if 0 < encode_result:
            # TODO: This is untested.
            _raise_current_error()

        string_result = _ffi.buffer(result_buffer[0], encode_result)[:]
        _lib.OPENSSL_free(result_buffer[0])
        return string_result
dataset/ETHPy150Open pyca/pyopenssl/src/OpenSSL/crypto.py/X509Name.der/swapped operands of `<`