B
    .¸h*  ã               @   s”  d dl mZmZmZ d dlZd dlZe ej¡G dd„ deƒƒZ	e ej¡G dd„ deƒƒZ
e ej¡G dd„ deƒƒZe ej¡G d	d
„ d
eƒƒZe ej¡G dd„ deƒƒZe ej¡G dd„ deƒƒZe ej¡G dd„ deƒƒZe ej¡G dd„ deƒƒZe ej¡G dd„ deƒƒZe ej¡G dd„ deƒƒZe ej¡G dd„ deƒƒZe ej¡G dd„ deƒƒZe ej¡G dd„ deƒƒZdS )é    )Úabsolute_importÚdivisionÚprint_functionNc               @   s6   e Zd Zejdd„ ƒZejdd„ ƒZejdd„ ƒZdS )ÚCipherBackendc             C   s   dS )zI
        Return True if the given cipher and mode are supported.
        N© )ÚselfÚcipherÚmoder   r   údC:\Users\sanjo\AppData\Local\Qlobot\Launcher\ext_packages\cryptography\hazmat\backends\interfaces.pyÚcipher_supported   s    zCipherBackend.cipher_supportedc             C   s   dS )zF
        Get a CipherContext that can be used for encryption.
        Nr   )r   r   r	   r   r   r
   Úcreate_symmetric_encryption_ctx   s    z-CipherBackend.create_symmetric_encryption_ctxc             C   s   dS )zF
        Get a CipherContext that can be used for decryption.
        Nr   )r   r   r	   r   r   r
   Úcreate_symmetric_decryption_ctx   s    z-CipherBackend.create_symmetric_decryption_ctxN)Ú__name__Ú
__module__Ú__qualname__ÚabcÚabstractmethodr   r   r   r   r   r   r
   r      s   r   c               @   s(   e Zd Zejdd„ ƒZejdd„ ƒZdS )ÚHashBackendc             C   s   dS )zQ
        Return True if the hash algorithm is supported by this backend.
        Nr   )r   Ú	algorithmr   r   r
   Úhash_supported#   s    zHashBackend.hash_supportedc             C   s   dS )zH
        Create a HashContext for calculating a message digest.
        Nr   )r   r   r   r   r
   Úcreate_hash_ctx)   s    zHashBackend.create_hash_ctxN)r   r   r   r   r   r   r   r   r   r   r
   r   !   s   r   c               @   s(   e Zd Zejdd„ ƒZejdd„ ƒZdS )ÚHMACBackendc             C   s   dS )zb
        Return True if the hash algorithm is supported for HMAC by this
        backend.
        Nr   )r   r   r   r   r
   Úhmac_supported2   s    zHMACBackend.hmac_supportedc             C   s   dS )zQ
        Create a context for calculating a message authentication code.
        Nr   )r   Úkeyr   r   r   r
   Úcreate_hmac_ctx9   s    zHMACBackend.create_hmac_ctxN)r   r   r   r   r   r   r   r   r   r   r
   r   0   s   r   c               @   s(   e Zd Zejdd„ ƒZejdd„ ƒZdS )ÚCMACBackendc             C   s   dS )zX
        Returns True if the block cipher is supported for CMAC by this backend
        Nr   )r   r   r   r   r
   Úcmac_algorithm_supportedB   s    z$CMACBackend.cmac_algorithm_supportedc             C   s   dS )zQ
        Create a context for calculating a message authentication code.
        Nr   )r   r   r   r   r
   Úcreate_cmac_ctxH   s    zCMACBackend.create_cmac_ctxN)r   r   r   r   r   r   r   r   r   r   r
   r   @   s   r   c               @   s(   e Zd Zejdd„ ƒZejdd„ ƒZdS )ÚPBKDF2HMACBackendc             C   s   dS )zd
        Return True if the hash algorithm is supported for PBKDF2 by this
        backend.
        Nr   )r   r   r   r   r
   Úpbkdf2_hmac_supportedQ   s    z'PBKDF2HMACBackend.pbkdf2_hmac_supportedc             C   s   dS )zN
        Return length bytes derived from provided PBKDF2 parameters.
        Nr   )r   r   ÚlengthÚsaltÚ
iterationsÚkey_materialr   r   r
   Úderive_pbkdf2_hmacX   s    z$PBKDF2HMACBackend.derive_pbkdf2_hmacN)r   r   r   r   r   r   r$   r   r   r   r
   r   O   s   r   c               @   sR   e Zd Zejdd„ ƒZejdd„ ƒZejdd„ ƒZejdd„ ƒZejd	d
„ ƒZ	dS )Ú
RSABackendc             C   s   dS )zq
        Generate an RSAPrivateKey instance with public_exponent and a modulus
        of key_size bits.
        Nr   )r   Úpublic_exponentÚkey_sizer   r   r
   Úgenerate_rsa_private_keyb   s    z#RSABackend.generate_rsa_private_keyc             C   s   dS )zQ
        Returns True if the backend supports the given padding options.
        Nr   )r   Úpaddingr   r   r
   Úrsa_padding_supportedi   s    z RSABackend.rsa_padding_supportedc             C   s   dS )zg
        Returns True if the backend supports the given parameters for key
        generation.
        Nr   )r   r&   r'   r   r   r
   Ú!generate_rsa_parameters_supportedo   s    z,RSABackend.generate_rsa_parameters_supportedc             C   s   dS )z4
        Returns an RSAPrivateKey provider.
        Nr   )r   Únumbersr   r   r
   Úload_rsa_private_numbersv   s    z#RSABackend.load_rsa_private_numbersc             C   s   dS )z3
        Returns an RSAPublicKey provider.
        Nr   )r   r,   r   r   r
   Úload_rsa_public_numbers|   s    z"RSABackend.load_rsa_public_numbersN)
r   r   r   r   r   r(   r*   r+   r-   r.   r   r   r   r
   r%   `   s
   r%   c               @   s|   e Zd Zejdd„ ƒZejdd„ ƒZejdd„ ƒZejdd„ ƒZejd	d
„ ƒZ	ejdd„ ƒZ
ejdd„ ƒZejdd„ ƒZdS )Ú
DSABackendc             C   s   dS )zT
        Generate a DSAParameters instance with a modulus of key_size bits.
        Nr   )r   r'   r   r   r
   Úgenerate_dsa_parameters…   s    z"DSABackend.generate_dsa_parametersc             C   s   dS )zf
        Generate a DSAPrivateKey instance with parameters as a DSAParameters
        object.
        Nr   )r   Ú
parametersr   r   r
   Úgenerate_dsa_private_key‹   s    z#DSABackend.generate_dsa_private_keyc             C   s   dS )zH
        Generate a DSAPrivateKey instance using key size only.
        Nr   )r   r'   r   r   r
   Ú'generate_dsa_private_key_and_parameters’   s    z2DSABackend.generate_dsa_private_key_and_parametersc             C   s   dS )zX
        Return True if the hash algorithm is supported by the backend for DSA.
        Nr   )r   r   r   r   r
   Údsa_hash_supported˜   s    zDSABackend.dsa_hash_supportedc             C   s   dS )zU
        Return True if the parameters are supported by the backend for DSA.
        Nr   )r   ÚpÚqÚgr   r   r
   Údsa_parameters_supportedž   s    z#DSABackend.dsa_parameters_supportedc             C   s   dS )z3
        Returns a DSAPrivateKey provider.
        Nr   )r   r,   r   r   r
   Úload_dsa_private_numbers¤   s    z#DSABackend.load_dsa_private_numbersc             C   s   dS )z2
        Returns a DSAPublicKey provider.
        Nr   )r   r,   r   r   r
   Úload_dsa_public_numbersª   s    z"DSABackend.load_dsa_public_numbersc             C   s   dS )z3
        Returns a DSAParameters provider.
        Nr   )r   r,   r   r   r
   Úload_dsa_parameter_numbers°   s    z%DSABackend.load_dsa_parameter_numbersN)r   r   r   r   r   r0   r2   r3   r4   r8   r9   r:   r;   r   r   r   r
   r/   ƒ   s   r/   c               @   sn   e Zd Zejdd„ ƒZejdd„ ƒZejdd„ ƒZejdd„ ƒZejd	d
„ ƒZ	ejdd„ ƒZ
ejdd„ ƒZdS )ÚEllipticCurveBackendc             C   s   dS )z
        Returns True if the backend supports the named elliptic curve with the
        specified signature algorithm.
        Nr   )r   Zsignature_algorithmÚcurver   r   r
   Ú,elliptic_curve_signature_algorithm_supported¹   s    zAEllipticCurveBackend.elliptic_curve_signature_algorithm_supportedc             C   s   dS )zP
        Returns True if the backend supports the named elliptic curve.
        Nr   )r   r=   r   r   r
   Úelliptic_curve_supportedÂ   s    z-EllipticCurveBackend.elliptic_curve_supportedc             C   s   dS )zW
        Return an object conforming to the EllipticCurvePrivateKey interface.
        Nr   )r   r=   r   r   r
   Ú#generate_elliptic_curve_private_keyÈ   s    z8EllipticCurveBackend.generate_elliptic_curve_private_keyc             C   s   dS )zT
        Return an EllipticCurvePublicKey provider using the given numbers.
        Nr   )r   r,   r   r   r
   Ú"load_elliptic_curve_public_numbersÎ   s    z7EllipticCurveBackend.load_elliptic_curve_public_numbersc             C   s   dS )zU
        Return an EllipticCurvePrivateKey provider using the given numbers.
        Nr   )r   r,   r   r   r
   Ú#load_elliptic_curve_private_numbersÔ   s    z8EllipticCurveBackend.load_elliptic_curve_private_numbersc             C   s   dS )zV
        Returns whether the exchange algorithm is supported by this backend.
        Nr   )r   r   r=   r   r   r
   Ú+elliptic_curve_exchange_algorithm_supportedÚ   s    z@EllipticCurveBackend.elliptic_curve_exchange_algorithm_supportedc             C   s   dS )zL
        Compute the private key given the private value and curve.
        Nr   )r   Zprivate_valuer=   r   r   r
   Ú!derive_elliptic_curve_private_keyà   s    z6EllipticCurveBackend.derive_elliptic_curve_private_keyN)r   r   r   r   r   r>   r?   r@   rA   rB   rC   rD   r   r   r   r
   r<   ·   s   	r<   c               @   s6   e Zd Zejdd„ ƒZejdd„ ƒZejdd„ ƒZdS )ÚPEMSerializationBackendc             C   s   dS )zz
        Loads a private key from PEM encoded data, using the provided password
        if the data is encrypted.
        Nr   )r   ÚdataÚpasswordr   r   r
   Úload_pem_private_keyé   s    z,PEMSerializationBackend.load_pem_private_keyc             C   s   dS )z;
        Loads a public key from PEM encoded data.
        Nr   )r   rF   r   r   r
   Úload_pem_public_keyð   s    z+PEMSerializationBackend.load_pem_public_keyc             C   s   dS )zC
        Load encryption parameters from PEM encoded data.
        Nr   )r   rF   r   r   r
   Úload_pem_parametersö   s    z+PEMSerializationBackend.load_pem_parametersN)r   r   r   r   r   rH   rI   rJ   r   r   r   r
   rE   ç   s   rE   c               @   s6   e Zd Zejdd„ ƒZejdd„ ƒZejdd„ ƒZdS )ÚDERSerializationBackendc             C   s   dS )zy
        Loads a private key from DER encoded data. Uses the provided password
        if the data is encrypted.
        Nr   )r   rF   rG   r   r   r
   Úload_der_private_keyÿ   s    z,DERSerializationBackend.load_der_private_keyc             C   s   dS )z;
        Loads a public key from DER encoded data.
        Nr   )r   rF   r   r   r
   Úload_der_public_key  s    z+DERSerializationBackend.load_der_public_keyc             C   s   dS )zC
        Load encryption parameters from DER encoded data.
        Nr   )r   rF   r   r   r
   Úload_der_parameters  s    z+DERSerializationBackend.load_der_parametersN)r   r   r   r   r   rL   rM   rN   r   r   r   r
   rK   ý   s   rK   c               @   sŠ   e Zd Zejdd„ ƒZejdd„ ƒZejdd„ ƒZejdd„ ƒZejd	d
„ ƒZ	ejdd„ ƒZ
ejdd„ ƒZejdd„ ƒZejdd„ ƒZdS )ÚX509Backendc             C   s   dS )zB
        Load an X.509 certificate from PEM encoded data.
        Nr   )r   rF   r   r   r
   Úload_pem_x509_certificate  s    z%X509Backend.load_pem_x509_certificatec             C   s   dS )zB
        Load an X.509 certificate from DER encoded data.
        Nr   )r   rF   r   r   r
   Úload_der_x509_certificate  s    z%X509Backend.load_der_x509_certificatec             C   s   dS )z:
        Load an X.509 CSR from DER encoded data.
        Nr   )r   rF   r   r   r
   Úload_der_x509_csr!  s    zX509Backend.load_der_x509_csrc             C   s   dS )z:
        Load an X.509 CSR from PEM encoded data.
        Nr   )r   rF   r   r   r
   Úload_pem_x509_csr'  s    zX509Backend.load_pem_x509_csrc             C   s   dS )zI
        Create and sign an X.509 CSR from a CSR builder object.
        Nr   )r   ÚbuilderÚprivate_keyr   r   r   r
   Úcreate_x509_csr-  s    zX509Backend.create_x509_csrc             C   s   dS )zX
        Create and sign an X.509 certificate from a CertificateBuilder object.
        Nr   )r   rT   rU   r   r   r   r
   Úcreate_x509_certificate3  s    z#X509Backend.create_x509_certificatec             C   s   dS )z|
        Create and sign an X.509 CertificateRevocationList from a
        CertificateRevocationListBuilder object.
        Nr   )r   rT   rU   r   r   r   r
   Úcreate_x509_crl9  s    zX509Backend.create_x509_crlc             C   s   dS )ze
        Create a RevokedCertificate object from a RevokedCertificateBuilder
        object.
        Nr   )r   rT   r   r   r
   Úcreate_x509_revoked_certificate@  s    z+X509Backend.create_x509_revoked_certificatec             C   s   dS )zG
        Compute the DER encoded bytes of an X509 Name object.
        Nr   )r   Únamer   r   r
   Úx509_name_bytesG  s    zX509Backend.x509_name_bytesN)r   r   r   r   r   rP   rQ   rR   rS   rV   rW   rX   rY   r[   r   r   r   r
   rO     s   rO   c               @   s~   e Zd Zejdd„ ƒZejdd„ ƒZejdd„ ƒZejdd„ ƒZejd	d
„ ƒZ	ejdd„ ƒZ
ejddd„ƒZejdd„ ƒZdS )Ú	DHBackendc             C   s   dS )z„
        Generate a DHParameters instance with a modulus of key_size bits.
        Using the given generator. Often 2 or 5.
        Nr   )r   Ú	generatorr'   r   r   r
   Úgenerate_dh_parametersP  s    z DHBackend.generate_dh_parametersc             C   s   dS )zd
        Generate a DHPrivateKey instance with parameters as a DHParameters
        object.
        Nr   )r   r1   r   r   r
   Úgenerate_dh_private_keyW  s    z!DHBackend.generate_dh_private_keyc             C   s   dS )zx
        Generate a DHPrivateKey instance using key size only.
        Using the given generator. Often 2 or 5.
        Nr   )r   r]   r'   r   r   r
   Ú&generate_dh_private_key_and_parameters^  s    z0DHBackend.generate_dh_private_key_and_parametersc             C   s   dS )z;
        Load a DHPrivateKey from DHPrivateNumbers
        Nr   )r   r,   r   r   r
   Úload_dh_private_numberse  s    z!DHBackend.load_dh_private_numbersc             C   s   dS )z:
        Load a DHPublicKey from DHPublicNumbers.
        Nr   )r   r,   r   r   r
   Úload_dh_public_numbersk  s    z DHBackend.load_dh_public_numbersc             C   s   dS )z<
        Load DHParameters from DHParameterNumbers.
        Nr   )r   r,   r   r   r
   Úload_dh_parameter_numbersq  s    z#DHBackend.load_dh_parameter_numbersNc             C   s   dS )zV
        Returns whether the backend supports DH with these parameter values.
        Nr   )r   r5   r7   r6   r   r   r
   Údh_parameters_supportedw  s    z!DHBackend.dh_parameters_supportedc             C   s   dS )zw
        Returns True if the backend supports the serialization of DH objects
        with subgroup order (q).
        Nr   )r   r   r   r
   Údh_x942_serialization_supported}  s    z)DHBackend.dh_x942_serialization_supported)N)r   r   r   r   r   r^   r_   r`   ra   rb   rc   rd   re   r   r   r   r
   r\   N  s   r\   c               @   s   e Zd Zejdd„ ƒZdS )ÚScryptBackendc             C   s   dS )zG
        Return bytes derived from provided Scrypt parameters.
        Nr   )r   r#   r!   r    ÚnÚrr5   r   r   r
   Úderive_scrypt‡  s    zScryptBackend.derive_scryptN)r   r   r   r   r   ri   r   r   r   r
   rf   …  s   rf   )Ú
__future__r   r   r   r   ÚsixÚadd_metaclassÚABCMetaÚobjectr   r   r   r   r   r%   r/   r<   rE   rK   rO   r\   rf   r   r   r   r
   Ú<module>   s8   "3/:6