__init__.py 文件源码

def __init__(self):
        self._private_key = rsa.generate_private_key(
            public_exponent=65537,
            key_size=_KEY_SIZE,
            backend=default_backend()
        )

        name = _name(u"Testing CA #" + random_text())
        self._certificate = (
            _cert_builder_common(name, name, self._private_key.public_key())
            .add_extension(
                x509.BasicConstraints(ca=True, path_length=9), critical=True,
            )
            .sign(
                private_key=self._private_key,
                algorithm=hashes.SHA256(),
                backend=default_backend(),
            )
        )

        self.cert_pem = Blob(self._certificate.public_bytes(Encoding.PEM))