cas_client.py 文件源码

def _build_auth_token_data(
        self,
        auth_token_ticket,
        authenticator,
        private_key,
        **kwargs
        ):
        auth_token = dict(
            authenticator=authenticator,
            ticket=auth_token_ticket,
            **kwargs
            )
        auth_token = json.dumps(auth_token, sort_keys=True)
        if six.PY3:
            auth_token = auth_token.encode('utf-8')
        digest = SHA256.new()
        digest.update(auth_token)
        auth_token = base64.b64encode(auth_token)
        rsa_key = RSA.importKey(private_key)
        signer = PKCS1_v1_5.new(rsa_key)
        auth_token_signature = signer.sign(digest)
        auth_token_signature = base64.b64encode(auth_token_signature)
        return auth_token, auth_token_signature