mxi&4dZddlZddlmZddlmZddlmZddlm Z ddl Zddl m Z ddl mZd Zej Ze j$Zej(ZGd d ej,ZGd d ej0ej2Zy)zRSA verifier and signer that use the ``cryptography`` library. This is a much faster implementation than the default (in ``google.auth.crypt._python_rsa``), which depends on the pure-Python ``rsa`` library. N)backends)hashes) serialization)padding)_helpers)bases-----BEGIN CERTIFICATE-----cjeZdZdZdZej ejdZ e dZ y) RSAVerifierzVerifies RSA cryptographic signatures using public keys. Args: public_key ( cryptography.hazmat.primitives.asymmetric.rsa.RSAPublicKey): The public key used to verify signatures. c||_yN)_pubkey)self public_keys Z/home/htdocs/ttos/venv/lib/python3.12/site-packages/google/auth/crypt/_cryptography_rsa.py__init__zRSAVerifier.__init__/s ! ctj|} |jj||tt y#t tjjf$rYywxYw)NTF) rto_bytesr verify_PADDING_SHA256 ValueError cryptography exceptionsInvalidSignature)rmessage signatures rrzRSAVerifier.verify2sU##G,  LL   7Hg FL33DDE  s&>#A$#A$ctj|}t|vr5tjj |t }|j}ntj|t }||S)ayConstruct an Verifier instance from a public key or public certificate string. Args: public_key (Union[str, bytes]): The public key in PEM format or the x509 public key certificate. Returns: Verifier: The constructed verifier. Raises: ValueError: If the public key can't be parsed. ) rr_CERTIFICATE_MARKERrx509load_pem_x509_certificate_BACKENDrrload_pem_public_key)clsrpublic_key_datacertpubkeys r from_stringzRSAVerifier.from_string;sc#++J7 / 1$$>>D__&F#66QF6{rN) __name__ __module__ __qualname____doc__rrcopy_docstringrVerifierr classmethodr(rrr r &sE"XT]]+,rr ceZdZdZd dZeejejdZ ejejdZ e d dZ dZdZy) RSASigneraSigns messages with an RSA private key. Args: private_key ( cryptography.hazmat.primitives.asymmetric.rsa.RSAPrivateKey): The private key to sign with. key_id (str): Optional key ID used to identify this private key. This can be useful to associate the private key with its associated public key or certificate. Nc ||_||_yr )_key_key_id)r private_keykey_ids rrzRSASigner.__init__ds  rc|jSr )r5)rs rr7zRSASigner.key_idhs||rcvtj|}|jj|tt Sr )rrr4signrr)rrs rr:zRSASigner.signms)##G,yy~~gx99rcxtj|}tj|dt}|||S)alConstruct a RSASigner from a private key in PEM format. Args: key (Union[bytes, str]): Private key in PEM format. key_id (str): An optional key id used to identify the private key. Returns: google.auth.crypt._cryptography_rsa.RSASigner: The constructed signer. Raises: ValueError: If ``key`` is not ``bytes`` or ``str`` (unicode). UnicodeDecodeError: If ``key`` is ``bytes`` but cannot be decoded into a UTF-8 ``str``. ValueError: If ``cryptography`` "Could not deserialize key data." N)passwordbackend)r7)rrrload_pem_private_keyr")r$keyr7r6s rr(zRSASigner.from_stringrs:$$#88 $ ;v..rc|jj}|jjtj j tjjt j|d<|S)z1Pickle helper that serializes the _key attribute.)encodingformatencryption_algorithmr4) __dict__copyr4 private_bytesrEncodingPEM PrivateFormatPKCS8 NoEncryptionrstates r __getstate__zRSASigner.__getstate__sb ""$ //"++// ..44!.!;!;!=0 f  rcrtj|dd|d<|jj|y)z3Pickle helper that deserializes the _key attribute.r4N)rr>rDupdaterLs r __setstate__zRSASigner.__setstate__s.%::5=$Of  U#rr )r)r*r+r,rpropertyrr-rSignerr7r:r/r(rNrQr0rrr2r2Xs| XT[[)*XT[[):*://.$rr2)r,cryptography.exceptionsrcryptography.hazmatrcryptography.hazmat.primitivesrr)cryptography.hazmat.primitives.asymmetricrcryptography.x509 google.authrgoogle.auth.cryptrrdefault_backendr"PKCS1v15rSHA256rr.r rSFromServiceAccountMixinr2r0rrr_s(18= "4 #8 # # % 7    &--//$--/d?$ T99?$r