def to_cryptography(self):
        """
        Export as a ``cryptography`` certificate signing request.

        :rtype: ``cryptography.x509.CertificateSigningRequest``

        .. versionadded:: 17.1.0
        """
        from cryptography.hazmat.backends.openssl.x509 import (
            _CertificateSigningRequest
        )
        backend = _get_backend()
        return _CertificateSigningRequest(backend, self._req)
Export as a ``cryptography`` certificate signing request.

        :rtype: ``cryptography.x509.CertificateSigningRequest``

        .. versionadded:: 17.1.0