o ™¨Êh%*ã@s”ddlmZmZmZddlZddlZe ej¡Gdd„deƒƒZ e ej¡Gdd„deƒƒZ e ej¡Gdd„deƒƒZ e ej¡Gd d „d eƒƒZ e ej¡Gd d „d eƒƒZ e ej¡Gd d„deƒƒZe ej¡Gdd„deƒƒZe ej¡Gdd„deƒƒZe ej¡Gdd„deƒƒZe ej¡Gdd„deƒƒZe ej¡Gdd„deƒƒZe ej¡Gdd„deƒƒZe ej¡Gdd„deƒƒZdS)é)Úabsolute_importÚdivisionÚprint_functionNc@ó6eZdZejdd„ƒZejdd„ƒZejdd„ƒZdS)Ú CipherBackendcCódS)zI Return True if the given cipher and mode are supported. N©©ÚselfÚcipherÚmoderrúY/var/www/html/env/lib/python3.10/site-packages/cryptography/hazmat/backends/interfaces.pyÚcipher_supportedózCipherBackend.cipher_supportedcCr)zF Get a CipherContext that can be used for encryption. Nrr rrr Úcreate_symmetric_encryption_ctxrz-CipherBackend.create_symmetric_encryption_ctxcCr)zF Get a CipherContext that can be used for decryption. Nrr rrr Úcreate_symmetric_decryption_ctxrz-CipherBackend.create_symmetric_decryption_ctxN)Ú__name__Ú __module__Ú __qualname__ÚabcÚabstractmethodrrrrrrr r s  rc@ó(eZdZejdd„ƒZejdd„ƒZdS)Ú HashBackendcCr)zQ Return True if the hash algorithm is supported by this backend. Nr©r Ú algorithmrrr Úhash_supported#rzHashBackend.hash_supportedcCr)zH Create a HashContext for calculating a message digest. Nrrrrr Úcreate_hash_ctx)rzHashBackend.create_hash_ctxN)rrrrrrrrrrr r!ó  rc@r)Ú HMACBackendcCr)zb Return True if the hash algorithm is supported for HMAC by this backend. Nrrrrr Úhmac_supported2rzHMACBackend.hmac_supportedcCr©zT Create a MACContext for calculating a message authentication code. Nr)r Úkeyrrrr Úcreate_hmac_ctx9rzHMACBackend.create_hmac_ctxN)rrrrrrr"rrrr r0ó  rc@r)Ú CMACBackendcCr)zX Returns True if the block cipher is supported for CMAC by this backend Nrrrrr Úcmac_algorithm_supportedBrz$CMACBackend.cmac_algorithm_supportedcCrr rrrrr Úcreate_cmac_ctxHrzCMACBackend.create_cmac_ctxN)rrrrrr%r&rrrr r$@rr$c@r)ÚPBKDF2HMACBackendcCr)zd Return True if the hash algorithm is supported for PBKDF2 by this backend. Nrrrrr Úpbkdf2_hmac_supportedQrz'PBKDF2HMACBackend.pbkdf2_hmac_supportedcCr)zN Return length bytes derived from provided PBKDF2 parameters. Nr)r rÚlengthÚsaltÚ iterationsÚ key_materialrrr Úderive_pbkdf2_hmacXrz$PBKDF2HMACBackend.derive_pbkdf2_hmacN)rrrrrr(r-rrrr r'Or#r'c@sReZdZejdd„ƒZejdd„ƒZejdd„ƒZejdd„ƒZejd d „ƒZ d S) Ú RSABackendcCr)zq Generate an RSAPrivateKey instance with public_exponent and a modulus of key_size bits. Nr©r Úpublic_exponentÚkey_sizerrr Úgenerate_rsa_private_keybrz#RSABackend.generate_rsa_private_keycCr)zQ Returns True if the backend supports the given padding options. Nr)r Úpaddingrrr Úrsa_padding_supportedirz RSABackend.rsa_padding_supportedcCr)zg Returns True if the backend supports the given parameters for key generation. Nrr/rrr Ú!generate_rsa_parameters_supportedorz,RSABackend.generate_rsa_parameters_supportedcCr)z4 Returns an RSAPrivateKey provider. Nr©r Únumbersrrr Úload_rsa_private_numbersvrz#RSABackend.load_rsa_private_numberscCr)z3 Returns an RSAPublicKey provider. Nrr6rrr Úload_rsa_public_numbers|rz"RSABackend.load_rsa_public_numbersN) rrrrrr2r4r5r8r9rrrr r.`s    r.c@s|eZdZejdd„ƒZejdd„ƒZejdd„ƒZejdd„ƒZejd d „ƒZ ejd d „ƒZ ejd d„ƒZ ejdd„ƒZ dS)Ú DSABackendcCr)zT Generate a DSAParameters instance with a modulus of key_size bits. Nr©r r1rrr Úgenerate_dsa_parameters…rz"DSABackend.generate_dsa_parameterscCr)zf Generate a DSAPrivateKey instance with parameters as a DSAParameters object. Nr©r Ú parametersrrr Úgenerate_dsa_private_key‹rz#DSABackend.generate_dsa_private_keycCr)zH Generate a DSAPrivateKey instance using key size only. Nrr;rrr Ú'generate_dsa_private_key_and_parameters’rz2DSABackend.generate_dsa_private_key_and_parameterscCr)zX Return True if the hash algorithm is supported by the backend for DSA. Nrrrrr Údsa_hash_supported˜rzDSABackend.dsa_hash_supportedcCr)zU Return True if the parameters are supported by the backend for DSA. Nr)r ÚpÚqÚgrrr Údsa_parameters_supportedžrz#DSABackend.dsa_parameters_supportedcCr)z3 Returns a DSAPrivateKey provider. Nrr6rrr Úload_dsa_private_numbers¤rz#DSABackend.load_dsa_private_numberscCr)z2 Returns a DSAPublicKey provider. Nrr6rrr Úload_dsa_public_numbersªrz"DSABackend.load_dsa_public_numberscCr)z3 Returns a DSAParameters provider. Nrr6rrr Úload_dsa_parameter_numbers°rz%DSABackend.load_dsa_parameter_numbersN) rrrrrr<r?r@rArErFrGrHrrrr r:ƒs"       r:c@sneZdZejdd„ƒZejdd„ƒZejdd„ƒZejdd„ƒZejd d „ƒZ ejd d „ƒZ ejd d„ƒZ dS)ÚEllipticCurveBackendcCr)z Returns True if the backend supports the named elliptic curve with the specified signature algorithm. Nr)r Úsignature_algorithmÚcurverrr Ú,elliptic_curve_signature_algorithm_supported¹rzAEllipticCurveBackend.elliptic_curve_signature_algorithm_supportedcCr)zP Returns True if the backend supports the named elliptic curve. Nr©r rKrrr Úelliptic_curve_supportedÂrz-EllipticCurveBackend.elliptic_curve_supportedcCr)zW Return an object conforming to the EllipticCurvePrivateKey interface. NrrMrrr Ú#generate_elliptic_curve_private_keyÈrz8EllipticCurveBackend.generate_elliptic_curve_private_keycCr)zT Return an EllipticCurvePublicKey provider using the given numbers. Nrr6rrr Ú"load_elliptic_curve_public_numbersÎrz7EllipticCurveBackend.load_elliptic_curve_public_numberscCr)zU Return an EllipticCurvePrivateKey provider using the given numbers. Nrr6rrr Ú#load_elliptic_curve_private_numbersÔrz8EllipticCurveBackend.load_elliptic_curve_private_numberscCr)zV Returns whether the exchange algorithm is supported by this backend. Nr)r rrKrrr Ú+elliptic_curve_exchange_algorithm_supportedÚrz@EllipticCurveBackend.elliptic_curve_exchange_algorithm_supportedcCr)zL Compute the private key given the private value and curve. Nr)r Ú private_valuerKrrr Ú!derive_elliptic_curve_private_keyàrz6EllipticCurveBackend.derive_elliptic_curve_private_keyN) rrrrrrLrNrOrPrQrRrTrrrr rI·s      rIc@r)ÚPEMSerializationBackendcCr)zz Loads a private key from PEM encoded data, using the provided password if the data is encrypted. Nr©r ÚdataÚpasswordrrr Úload_pem_private_keyérz,PEMSerializationBackend.load_pem_private_keycCr)z; Loads a public key from PEM encoded data. Nr©r rWrrr Úload_pem_public_keyðrz+PEMSerializationBackend.load_pem_public_keycCr)zC Load encryption parameters from PEM encoded data. NrrZrrr Úload_pem_parametersörz+PEMSerializationBackend.load_pem_parametersN)rrrrrrYr[r\rrrr rUçó  rUc@r)ÚDERSerializationBackendcCr)zy Loads a private key from DER encoded data. Uses the provided password if the data is encrypted. NrrVrrr Úload_der_private_keyÿrz,DERSerializationBackend.load_der_private_keycCr)z; Loads a public key from DER encoded data. NrrZrrr Úload_der_public_keyrz+DERSerializationBackend.load_der_public_keycCr)zC Load encryption parameters from DER encoded data. NrrZrrr Úload_der_parameters rz+DERSerializationBackend.load_der_parametersN)rrrrrr_r`rarrrr r^ýr]r^c@sŠeZdZejdd„ƒZejdd„ƒZejdd„ƒZejdd„ƒZejd d „ƒZ ejd d „ƒZ ejd d„ƒZ ejdd„ƒZ ejdd„ƒZ dS)Ú X509BackendcCr)zB Load an X.509 certificate from PEM encoded data. NrrZrrr Úload_pem_x509_certificaterz%X509Backend.load_pem_x509_certificatecCr)zB Load an X.509 certificate from DER encoded data. NrrZrrr Úload_der_x509_certificaterz%X509Backend.load_der_x509_certificatecCr)z: Load an X.509 CSR from DER encoded data. NrrZrrr Úload_der_x509_csr!rzX509Backend.load_der_x509_csrcCr)z: Load an X.509 CSR from PEM encoded data. NrrZrrr Úload_pem_x509_csr'rzX509Backend.load_pem_x509_csrcCr)zI Create and sign an X.509 CSR from a CSR builder object. Nr©r ÚbuilderÚ private_keyrrrr Úcreate_x509_csr-rzX509Backend.create_x509_csrcCr)zX Create and sign an X.509 certificate from a CertificateBuilder object. Nrrgrrr Úcreate_x509_certificate3rz#X509Backend.create_x509_certificatecCr)z| Create and sign an X.509 CertificateRevocationList from a CertificateRevocationListBuilder object. Nrrgrrr Úcreate_x509_crl9rzX509Backend.create_x509_crlcCr)ze Create a RevokedCertificate object from a RevokedCertificateBuilder object. Nr)r rhrrr Úcreate_x509_revoked_certificate@rz+X509Backend.create_x509_revoked_certificatecCr)zG Compute the DER encoded bytes of an X509 Name object. Nr)r Únamerrr Úx509_name_bytesGrzX509Backend.x509_name_bytesN)rrrrrrcrdrerfrjrkrlrmrorrrr rbs&        rbc@s~eZdZejdd„ƒZejdd„ƒZejdd„ƒZejdd„ƒZejd d „ƒZ ejd d „ƒZ ejddd„ƒZ ejdd„ƒZ d S)Ú DHBackendcCr)z„ Generate a DHParameters instance with a modulus of key_size bits. Using the given generator. Often 2 or 5. Nr©r Ú generatorr1rrr Úgenerate_dh_parametersPrz DHBackend.generate_dh_parameterscCr)zd Generate a DHPrivateKey instance with parameters as a DHParameters object. Nrr=rrr Úgenerate_dh_private_keyWrz!DHBackend.generate_dh_private_keycCr)zx Generate a DHPrivateKey instance using key size only. Using the given generator. Often 2 or 5. Nrrqrrr Ú&generate_dh_private_key_and_parameters^rz0DHBackend.generate_dh_private_key_and_parameterscCr)z; Load a DHPrivateKey from DHPrivateNumbers Nrr6rrr Úload_dh_private_numberserz!DHBackend.load_dh_private_numberscCr)z: Load a DHPublicKey from DHPublicNumbers. Nrr6rrr Úload_dh_public_numberskrz DHBackend.load_dh_public_numberscCr)z< Load DHParameters from DHParameterNumbers. Nrr6rrr Úload_dh_parameter_numbersqrz#DHBackend.load_dh_parameter_numbersNcCr)zV Returns whether the backend supports DH with these parameter values. Nr)r rBrDrCrrr Údh_parameters_supportedwrz!DHBackend.dh_parameters_supportedcCr)zw Returns True if the backend supports the serialization of DH objects with subgroup order (q). Nr)r rrr Údh_x942_serialization_supported}rz)DHBackend.dh_x942_serialization_supported)N) rrrrrrsrtrurvrwrxryrzrrrr rpNs"       rpc@seZdZejdd„ƒZdS)Ú ScryptBackendcCr)zG Return bytes derived from provided Scrypt parameters. Nr)r r,r*r)ÚnÚrrBrrr Ú derive_scrypt‡rzScryptBackend.derive_scryptN)rrrrrr~rrrr r{…sr{)Ú __future__rrrrÚsixÚ add_metaclassÚABCMetaÚobjectrrrr$r'r.r:rIrUr^rbrpr{rrrr Ús:       " 3 /   : 6