3
ãdeu  ã               @   sP   d dl Z d dlmZmZ d dlmZ G dd„ de jd�ZG dd„ de jd�ZdS )	é    N)ÚUnsupportedAlgorithmÚ_Reasons)Ú_serializationc               @   sJ   e Zd Zeed dœdd„ƒZejej	ej
edœdd„ƒZedœdd	„Zd
S )ÚX448PublicKey)ÚdataÚreturnc             C   s*   ddl m} |jƒ s tdtjƒ‚|j|ƒS )Nr   )Úbackendz1X448 is not supported by this version of OpenSSL.)Ú,cryptography.hazmat.backends.openssl.backendr   Úx448_supportedr   r   ÚUNSUPPORTED_EXCHANGE_ALGORITHMZx448_load_public_bytes)Úclsr   r   © r   úe/var/www/agendate/envp3/lib/python3.6/site-packages/cryptography/hazmat/primitives/asymmetric/x448.pyÚfrom_public_bytes   s    zX448PublicKey.from_public_bytes)ÚencodingÚformatr   c             C   s   dS )z9
        The serialized bytes of the public key.
        Nr   )Úselfr   r   r   r   r   Úpublic_bytes   s    zX448PublicKey.public_bytes)r   c             C   s   | j tjjtjjƒS )z`
        The raw bytes of the public key.
        Equivalent to public_bytes(Raw, Raw).
        )r   r   ÚEncodingÚRawÚPublicFormat)r   r   r   r   Úpublic_bytes_raw#   s    zX448PublicKey.public_bytes_rawN)Ú__name__Ú
__module__Ú__qualname__ÚclassmethodÚbytesr   ÚabcÚabstractmethodr   r   r   r   r   r   r   r   r   r      s   r   )Ú	metaclassc               @   sŠ   e Zd Zed dœdd„ƒZeed dœdd„ƒZeje	dœdd„ƒZ
ejejejejed	œd
d„ƒZedœdd„Zeje	edœdd„ƒZdS )ÚX448PrivateKey)r   c             C   s(   ddl m} |jƒ s tdtjƒ‚|jƒ S )Nr   )r   z1X448 is not supported by this version of OpenSSL.)r	   r   r
   r   r   r   Zx448_generate_key)r   r   r   r   r   Úgenerate.   s    zX448PrivateKey.generate)r   r   c             C   s*   ddl m} |jƒ s tdtjƒ‚|j|ƒS )Nr   )r   z1X448 is not supported by this version of OpenSSL.)r	   r   r
   r   r   r   Zx448_load_private_bytes)r   r   r   r   r   r   Úfrom_private_bytes9   s    z!X448PrivateKey.from_private_bytesc             C   s   dS )zI
        Returns the public key associated with this private key
        Nr   )r   r   r   r   Ú
public_keyE   s    zX448PrivateKey.public_key)r   r   Úencryption_algorithmr   c             C   s   dS )z:
        The serialized bytes of the private key.
        Nr   )r   r   r   r$   r   r   r   Úprivate_bytesK   s    zX448PrivateKey.private_bytesc             C   s   | j tjjtjjtjƒ ƒS )zr
        The raw bytes of the private key.
        Equivalent to private_bytes(Raw, Raw, NoEncryption()).
        )r%   r   r   r   ÚPrivateFormatZNoEncryption)r   r   r   r   Úprivate_bytes_rawV   s    z X448PrivateKey.private_bytes_raw)Úpeer_public_keyr   c             C   s   dS )zY
        Performs a key exchange operation using the provided peer's public key.
        Nr   )r   r(   r   r   r   Úexchangea   s    zX448PrivateKey.exchangeN)r   r   r   r   r!   r   r"   r   r   r   r#   r   r   r&   ZKeySerializationEncryptionr%   r'   r)   r   r   r   r   r    -   s   
r    )	r   Zcryptography.exceptionsr   r   Zcryptography.hazmat.primitivesr   ÚABCMetar   r    r   r   r   r   Ú<module>   s   !