kCiBxSrSSKJr SSKJrJrJrJr SSKr SSK J r SSK J r SSK Jr SSKJr SS KJr SS KJr SS KJr SSKr SS KJr SS KJr Sr\ R6"5r\R:"5r\"SS55r"SS\R@5r!"SS\RD\RF5r$g)zAECDSA verifier and signer that use the ``cryptography`` library. ) dataclass)AnyDictOptionalUnionN)backends)hashes) serialization)ec)padding)decode_dss_signature)encode_dss_signature)_helpers)bases-----BEGIN CERTIFICATE-----c\rSrSr%Sr\\S'\R\S'\ \S'\ S\ \ R\ R44Sj5r\ S\ R 4S j5rS rg ) _ESAttributes(zA class that models ECDSA attributes. Attributes: rs_size (int): Size for ASN.1 r and s size. sha_algo (hashes.HashAlgorithm): Hash algorithm. algorithm (str): Algorithm name. rs_sizesha_algo algorithmkeyc8URUR5$N) from_curvecurve)clsrs P/var/www/html/land-ocr/venv/lib/python3.13/site-packages/google/auth/crypt/es.pyfrom_key_ESAttributes.from_key6s~~cii((rc[U[R5(aU"S[R"5S5$U"S[R "5S5$)N0ES384 ES256) isinstancer SECP384R1r SHA384SHA256)rrs rr_ESAttributes.from_curve<sA eR\\ * *r6==?G4 4r6==?G4 4r N)__name__ __module__ __qualname____firstlineno____doc__int__annotations__r HashAlgorithmstr classmethodrr EllipticCurvePublicKeyEllipticCurvePrivateKeyr EllipticCurver__static_attributes__r+r rrr(spL"""N)1123M3MMN))  5r// 5 5r rc\rSrSrSrS\R SS4Sjr\R"\ R5S\ S\ S\ 4S j5r\S\\\ 4SS4S j5rS rg) EsVerifierIzVerifies ECDSA cryptographic signatures using public keys. Args: public_key ( cryptography.hazmat.primitives.asymmetric.ec.EllipticCurvePublicKey): The public key used to verify signatures. public_keyreturnNcDXl[RU5Ulgr)_pubkeyrr _attributes)selfr=s r__init__EsVerifier.__init__Rs! (11*=r message signaturecH[R"U5n[U5URRS-:wag[ R USURRSS9n[ R X0RRSSS9n[XE5n[R"U5nURRXa[R"URR55 g![[RR 4a gf=f)NFbig byteorderT)rto_byteslenrArr1 from_bytesrr@verifyr ECDSAr ValueError cryptography exceptionsInvalidSignature)rBrErF sig_bytesrsasn1_sigs rrOEsVerifier.verifyVs%%i0 y>T--559 9 NN9%?t'7'7'?'?@EN R NN9%5%5%=%=%?@EN R'-##G,  LL  288D>D__&F#66QF&"";";<<PQ Q6{r )rAr@)r,r-r.r/r0r r6rCrcopy_docstringrVerifierbytesboolrOr5rr4rdr9r+r rr;r;Is>2#<#<>>T]]+e$, U3:%6<r r;c|\rSrSrSrSS\R S\\SS4Sjjr \ S\4Sj5r \ \ R"\R5S\\4S j55r\ R"\R5S \S\4S j5r\SS \\\4S\\SS4S jj5rS\\\44SjrS\\\4SS4SjrSrg)EsSignerapSigns messages with an ECDSA private key. Args: private_key ( cryptography.hazmat.primitives.asymmetric.ec.EllipticCurvePrivateKey): The private key to sign with. key_id (str): Optional key ID used to identify this private key. This can be useful to associate the private key with its associated public key or certificate. N private_keykey_idr>cPXlX l[RU5Ulgr)_key_key_idrrrA)rBrmrns rrCEsSigner.__init__s!  (11+>r c.URR$)zSName of the algorithm used to sign messages. Returns: str: The algorithm name. )rArrBs rrEsSigner.algorithms )))r cUR$r)rqrts rrnEsSigner.key_ids||r rEcb[R"U5nURRU[R "UR R55n[U5up4URUR RSS9URUR RSS9-$)NrIrJ) rrLrpsignr rPrArr r)rBrEasn1_signaturerVrWs rry EsSigner.signs##G,$:J:J:S:S1TU&n5zz$**22ezDqzz    $ $HRH   r rc[R"U5n[R"US[S9n[ U[ R5(d [S5eU"XBS9$)a Construct 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)passwordbackendz4Expected private key of type EllipticCurvePrivateKey)rn) rrLr load_pem_private_keyr^r&r r7r`)rrrn key_bytesrms rrdEsSigner.from_stringsW(%%c* #88 h +r'A'ABBRS S;..r cURR5nURR[R R [RR[R"5S9US'U$)z1Pickle helper that serializes the _key attribute.)encodingformatencryption_algorithmrp) __dict__copyrp private_bytesr EncodingPEM PrivateFormatPKCS8 NoEncryptionrBstates r __getstate__EsSigner.__getstate__sb ""$ //"++// ..44!.!;!;!=0 f  r rct[R"USS5US'URRU5 g)z3Pickle helper that deserializes the _key attribute.rpN)r rrupdaters r __setstate__EsSigner.__setstate__s.%::5=$Of  U#r )rArprqr)r,r-r.r/r0r r7rr4rCpropertyrrrfrSignerrnrhryr5rrdrrrrr9r+r rrkrks" PT?55??G}? ?*3** T[[) *T[[) E e * =A/s #/-5c]/ //:d38n$$sCx.$T$r rk)%r0 dataclassesrtypingrrrrcryptography.exceptionsrRcryptography.hazmatrcryptography.hazmat.primitivesr r )cryptography.hazmat.primitives.asymmetricr r /cryptography.hazmat.primitives.asymmetric.utilsr rcryptography.x509 google.authrgoogle.auth.cryptrr[default_backendr^PKCS1v15_PADDINGrrgr;rFromServiceAccountMixinrkr+r rrs"--(188=PP "5  # # %     55 5@;;|V$t{{D88V$r