USf2dZddlmZddlmZdZdZdZy)zUtilites for mutual TLS.) exceptions) _mtls_helpercPtjtj}|duS)zCheck if default client SSL credentials exists on the device. Returns: bool: indicating if the default client cert source exists. N)r_check_dca_metadata_pathCONTEXT_AWARE_METADATA_PATH) metadata_paths YC:\Users\user\Documents\project_loop\venv\Lib\site-packages\google/auth/transport/mtls.pyhas_default_client_cert_sourcer s* !9900M  $$cJtstjdd}|S)aGet a callback which returns the default client SSL credentials. Returns: Callable[[], [bytes, bytes]]: A callback which returns the default client certificate bytes and private key bytes, both in PEM format. Raises: google.auth.exceptions.DefaultClientCertSourceError: If the default client SSL credentials don't exist or are malformed. z(Default client cert source doesn't existc tj\}}}||fS#tttf$r}t j |}||d}~wwxYw)N)rget_client_cert_and_keyOSError RuntimeError ValueErrorrMutualTLSChannelError)_ cert_bytes key_bytes caught_excnew_excs r callbackz,default_client_cert_source..callback1sZ *'3'K'K'M $Az9 9$$ z2 * 66zBGz ) *sAA  Ar rr)rs r default_client_cert_sourcer!s, * +.. 6  % Or cTtstjdfd}|S)atGet a callback which returns the default encrpyted client SSL credentials. Args: cert_path (str): The cert file path. The default client certificate will be written to this file when the returned callback is called. key_path (str): The key file path. The default encrypted client key will be written to this file when the returned callback is called. Returns: Callable[[], [str, str, bytes]]: A callback which generates the default client certificate, encrpyted private key and passphrase. It writes the certificate and private key into the cert_path and key_path, and returns the cert_path, key_path and passphrase bytes. Raises: google.auth.exceptions.DefaultClientCertSourceError: If any problem occurs when loading or saving the client certificate and key. z2Default client encrypted cert source doesn't existc tjd\}}}}td5}|j|dddt d5}|j|ddd |fS#1swY4xYw#1swYxYw#tj t f$r}t j|}||d}~wwxYw)NT)generate_encrypted_keywb)rget_client_ssl_credentialsopenwriterClientCertErrorrr) rrrpassphrase_bytes cert_filekey_filerr cert_pathkey_paths r rz6default_client_encrypted_cert_source..callbackUs * 77tT   i& ,) + ,h% *y) * ($444 , , * ***G4 * 66zBGz ) *sE'BA/BA;"B/A84B;BBB= B88B=r)r&r'rs`` r $default_client_encrypted_cert_sourcer(=s-& * +.. @  5$ Or N)__doc__ google.authrgoogle.auth.transportrr rr(r r r-s". %8*r