o b*0@sddlZddlZejr1ddlmZddlmZddlmZm Z m Z m Z m Z m Z mZmZddlmZGdddejdZGd d d ejdZGd d d ejdZGd ddejdZGdddejdZGdddejdZGdddejdZGdddejdZGdddejdZGdddejdZGdddejdZGdddejdZGdd d ejdZGd!d"d"eeeeeeeeeeeeeejdZ dS)#N)PRIVATE_KEY_TYPES)hashes) CertificateCertificateBuilderCertificateRevocationList CertificateRevocationListBuilderCertificateSigningRequest CertificateSigningRequestBuilderRevokedCertificateRevokedCertificateBuilder)Namec@6eZdZejddZejddZejddZdS) CipherBackendcCdS)zI Return True if the given cipher and mode are supported. Nselfciphermoderrf/var/www/secure340b-portal/env/lib/python3.10/site-packages/cryptography/hazmat/backends/interfaces.pycipher_supportedzCipherBackend.cipher_supportedcCr)zF Get a CipherContext that can be used for encryption. Nrrrrrcreate_symmetric_encryption_ctx#rz-CipherBackend.create_symmetric_encryption_ctxcCr)zF Get a CipherContext that can be used for decryption. Nrrrrrcreate_symmetric_decryption_ctx)rz-CipherBackend.create_symmetric_decryption_ctxN)__name__ __module__ __qualname__abcabstractmethodrrrrrrrrs  r) metaclassc@(eZdZejddZejddZdS) HashBackendcCr)zQ Return True if the hash algorithm is supported by this backend. Nrr algorithmrrrhash_supported1rzHashBackend.hash_supportedcCr)zH Create a HashContext for calculating a message digest. Nrr"rrrcreate_hash_ctx7rzHashBackend.create_hash_ctxN)rrrrrr$r%rrrrr!0  r!c@r ) HMACBackendcCr)zb Return True if the hash algorithm is supported for HMAC by this backend. Nrr"rrrhmac_supported?rzHMACBackend.hmac_supportedcCrzQ Create a context for calculating a message authentication code. Nr)rkeyr#rrrcreate_hmac_ctxFrzHMACBackend.create_hmac_ctxN)rrrrrr(r+rrrrr'>  r'c@r ) CMACBackendcCr)zX Returns True if the block cipher is supported for CMAC by this backend Nrr"rrrcmac_algorithm_supportedNrz$CMACBackend.cmac_algorithm_supportedcCrr)rr"rrrcreate_cmac_ctxTrzCMACBackend.create_cmac_ctxN)rrrrrr.r/rrrrr-Mr&r-c@r )PBKDF2HMACBackendcCr)zd Return True if the hash algorithm is supported for PBKDF2 by this backend. Nrr"rrrpbkdf2_hmac_supported\rz'PBKDF2HMACBackend.pbkdf2_hmac_supportedcCr)zN Return length bytes derived from provided PBKDF2 parameters. Nr)rr#lengthsaltZ iterations key_materialrrrderive_pbkdf2_hmaccrz$PBKDF2HMACBackend.derive_pbkdf2_hmacN)rrrrrr1r5rrrrr0[r,r0c@ReZdZejddZejddZejddZejddZejd d Z d S) RSABackendcCr)zq Generate an RSAPrivateKey instance with public_exponent and a modulus of key_size bits. NrrZpublic_exponentkey_sizerrrgenerate_rsa_private_keymrz#RSABackend.generate_rsa_private_keycCr)zQ Returns True if the backend supports the given padding options. Nr)rpaddingrrrrsa_padding_supportedtrz RSABackend.rsa_padding_supportedcCr)zg Returns True if the backend supports the given parameters for key generation. Nrr8rrr!generate_rsa_parameters_supportedzrz,RSABackend.generate_rsa_parameters_supportedcCr)z4 Returns an RSAPrivateKey provider. Nrrnumbersrrrload_rsa_private_numbersrz#RSABackend.load_rsa_private_numberscCr)z3 Returns an RSAPublicKey provider. Nrr>rrrload_rsa_public_numbersrz"RSABackend.load_rsa_public_numbersN) rrrrrr:r<r=r@rArrrrr7ls    r7c@s|eZdZejddZejddZejddZejddZejd d Z ejd d Z ejd dZ ejddZ dS) DSABackendcCr)zT Generate a DSAParameters instance with a modulus of key_size bits. Nrrr9rrrgenerate_dsa_parametersrz"DSABackend.generate_dsa_parameterscCr)zf Generate a DSAPrivateKey instance with parameters as a DSAParameters object. Nrr parametersrrrgenerate_dsa_private_keyrz#DSABackend.generate_dsa_private_keycCr)zH Generate a DSAPrivateKey instance using key size only. NrrCrrr'generate_dsa_private_key_and_parametersrz2DSABackend.generate_dsa_private_key_and_parameterscCr)zX Return True if the hash algorithm is supported by the backend for DSA. Nrr"rrrdsa_hash_supportedrzDSABackend.dsa_hash_supportedcCr)zU Return True if the parameters are supported by the backend for DSA. Nr)rpqgrrrdsa_parameters_supportedrz#DSABackend.dsa_parameters_supportedcCr)z3 Returns a DSAPrivateKey provider. Nrr>rrrload_dsa_private_numbersrz#DSABackend.load_dsa_private_numberscCr)z2 Returns a DSAPublicKey provider. Nrr>rrrload_dsa_public_numbersrz"DSABackend.load_dsa_public_numberscCr)z3 Returns a DSAParameters provider. Nrr>rrrload_dsa_parameter_numbersrz%DSABackend.load_dsa_parameter_numbersN) rrrrrrDrGrHrIrMrNrOrPrrrrrBs"       rBc@sneZdZejddZejddZejddZejddZejd d Z ejd d Z ejd dZ dS)EllipticCurveBackendcCr)z Returns True if the backend supports the named elliptic curve with the specified signature algorithm. Nr)rZsignature_algorithmcurverrr,elliptic_curve_signature_algorithm_supportedrzAEllipticCurveBackend.elliptic_curve_signature_algorithm_supportedcCr)zP Returns True if the backend supports the named elliptic curve. NrrrRrrrelliptic_curve_supportedrz-EllipticCurveBackend.elliptic_curve_supportedcCr)zW Return an object conforming to the EllipticCurvePrivateKey interface. NrrTrrr#generate_elliptic_curve_private_keyrz8EllipticCurveBackend.generate_elliptic_curve_private_keycCr)zT Return an EllipticCurvePublicKey provider using the given numbers. Nrr>rrr"load_elliptic_curve_public_numbersrz7EllipticCurveBackend.load_elliptic_curve_public_numberscCr)zU Return an EllipticCurvePrivateKey provider using the given numbers. Nrr>rrr#load_elliptic_curve_private_numbersrz8EllipticCurveBackend.load_elliptic_curve_private_numberscCr)zV Returns whether the exchange algorithm is supported by this backend. Nr)rr#rRrrr+elliptic_curve_exchange_algorithm_supportedrz@EllipticCurveBackend.elliptic_curve_exchange_algorithm_supportedcCr)zL Compute the private key given the private value and curve. Nr)rZ private_valuerRrrr!derive_elliptic_curve_private_keyrz6EllipticCurveBackend.derive_elliptic_curve_private_keyN) rrrrrrSrUrVrWrXrYrZrrrrrQs      rQc@r )PEMSerializationBackendcCr)zz Loads a private key from PEM encoded data, using the provided password if the data is encrypted. Nrrdatapasswordrrrload_pem_private_keyrz,PEMSerializationBackend.load_pem_private_keycCr)z; Loads a public key from PEM encoded data. Nrrr]rrrload_pem_public_keyrz+PEMSerializationBackend.load_pem_public_keycCr)zC Load encryption parameters from PEM encoded data. Nrr`rrrload_pem_parametersrz+PEMSerializationBackend.load_pem_parametersN)rrrrrr_rarbrrrrr[  r[c@r )DERSerializationBackendcCr)zy Loads a private key from DER encoded data. Uses the provided password if the data is encrypted. Nrr\rrrload_der_private_keyrz,DERSerializationBackend.load_der_private_keycCr)z; Loads a public key from DER encoded data. Nrr`rrrload_der_public_key rz+DERSerializationBackend.load_der_public_keycCr)zC Load encryption parameters from DER encoded data. Nrr`rrrload_der_parametersrz+DERSerializationBackend.load_der_parametersN)rrrrrrerfrgrrrrrdrcrdc @seZdZejdddddejdddfd d Zejdd dddejddd fd dZejdddddejdddfddZ ej    dddZ ejddde fddZ dS) X509Backendbuilderr private_keyrr#zhashes.HashAlgorithmreturnrcCr)zI Create and sign an X.509 CSR from a CSR builder object. Nrrrirjr#rrrcreate_x509_csrrzX509Backend.create_x509_csrrrcCr)zX Create and sign an X.509 certificate from a CertificateBuilder object. Nrrlrrrcreate_x509_certificate&rz#X509Backend.create_x509_certificaterrcCr)z| Create and sign an X.509 CertificateRevocationList from a CertificateRevocationListBuilder object. Nrrlrrrcreate_x509_crl1rzX509Backend.create_x509_crlr r cCr)ze Create a RevokedCertificate object from a RevokedCertificateBuilder object. Nr)rrirrrcreate_x509_revoked_certificate=rz+X509Backend.create_x509_revoked_certificatenamer cCr)zG Compute the DER encoded bytes of an X509 Name object. Nr)rrqrrrx509_name_bytesFrzX509Backend.x509_name_bytesN)rir rkr ) rrrrrtypingOptionalrmrnrorpbytesrrrrrrrhsN       rhc@s~eZdZejddZejddZejddZejddZejd d Z ejd d Z ejdddZ ejddZ d S) DHBackendcCr)z Generate a DHParameters instance with a modulus of key_size bits. Using the given generator. Often 2 or 5. Nrr generatorr9rrrgenerate_dh_parametersNrz DHBackend.generate_dh_parameterscCr)zd Generate a DHPrivateKey instance with parameters as a DHParameters object. NrrErrrgenerate_dh_private_keyUrz!DHBackend.generate_dh_private_keycCr)zx Generate a DHPrivateKey instance using key size only. Using the given generator. Often 2 or 5. Nrrwrrr&generate_dh_private_key_and_parameters\rz0DHBackend.generate_dh_private_key_and_parameterscCr)z; Load a DHPrivateKey from DHPrivateNumbers Nrr>rrrload_dh_private_numberscrz!DHBackend.load_dh_private_numberscCr)z: Load a DHPublicKey from DHPublicNumbers. Nrr>rrrload_dh_public_numbersirz DHBackend.load_dh_public_numberscCr)z< Load DHParameters from DHParameterNumbers. Nrr>rrrload_dh_parameter_numbersorz#DHBackend.load_dh_parameter_numbersNcCr)zV Returns whether the backend supports DH with these parameter values. Nr)rrJrLrKrrrdh_parameters_supportedurz!DHBackend.dh_parameters_supportedcCr)zw Returns True if the backend supports the serialization of DH objects with subgroup order (q). Nrrrrrdh_x942_serialization_supported{rz)DHBackend.dh_x942_serialization_supported)N) rrrrrryrzr{r|r}r~rrrrrrrvMs"       rvc@r ) ScryptBackendcCr)zG Return bytes derived from provided Scrypt parameters. Nr)rr4r3r2nrrJrrr derive_scryptrzScryptBackend.derive_scryptcCr)z5 Return True if Scrypt is supported. Nrrrrrscrypt_supportedrzScryptBackend.scrypt_supportedN)rrrrrrrrrrrrr&rc@r6) BackendcCrz4 Returns a list of x509.Certificate Nrr`rrrload_pem_pkcs7_certificatesrz#Backend.load_pem_pkcs7_certificatescCrrrr`rrrload_der_pkcs7_certificatesrz#Backend.load_der_pkcs7_certificatescCrz Returns bytes Nr)rriencodingoptionsrrr pkcs7_signrzBackend.pkcs7_signcCr)z9 Returns a tuple of (key, cert, [certs]) Nrr\rrr%load_key_and_certificates_from_pkcs12rz-Backend.load_key_and_certificates_from_pkcs12cCrrr)rrqr*certZcasZencryption_algorithmrrr(serialize_key_and_certificates_to_pkcs12rz0Backend.serialize_key_and_certificates_to_pkcs12N) rrrrrrrrrrrrrrrs    r)!rrs TYPE_CHECKINGZ/cryptography.hazmat.primitives.asymmetric.typesrZcryptography.hazmat.primitivesrZcryptography.x509.baserrrrrr r r Zcryptography.x509.namer ABCMetarr!r'r-r0r7rBrQr[rdrhrvrrrrrrsH  ( "3/36