crypto.py 文件源码

def generate_csr(self, private_key, subject_name, extensions=None):
        """Generate certificate signing request.

        Args:
            private_key: Private key
            subject_name (x509.Name): Subject name
            extensions
        Returns: x509.CertificateSigningRequest

        """
        builder = x509.CertificateSigningRequestBuilder(
            subject_name, [] if extensions is None else extensions)

        return builder.sign(
            private_key, self.sign_hash_algorithm, default_backend())