U
    ÒZjü	  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                   @   s<   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dS )ÚX448PublicKey©ÚdataÚreturnc                 C   s*   ddl m} | ¡ s tdt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   úq/var/www/html/TRUCKING_PROJECT/venv/lib/python3.8/site-packages/cryptography/hazmat/primitives/asymmetric/x448.pyÚfrom_public_bytes   s    þ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_bytesN)Ú__name__Ú
__module__Ú__qualname__ÚclassmethodÚbytesr   ÚabcÚabstractmethodr   ÚEncodingZPublicFormatr   r   r   r   r   r      s   ür   )Ú	metaclassc                   @   s|   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je	edœdd„ƒZdS )ÚX448PrivateKey)r   c                 C   s(   ddl m} | ¡ s tdtjƒ‚| ¡ S r	   )r   r
   r   r   r   r   Zx448_generate_key)r   r
   r   r   r   Úgenerate%   s    þzX448PrivateKey.generater   c                 C   s*   ddl m} | ¡ s tdtjƒ‚| |¡S r	   )r   r
   r   r   r   r   Zx448_load_private_bytesr   r   r   r   Úfrom_private_bytes0   s    þz!X448PrivateKey.from_private_bytesc                 C   s   dS r   r   )r   r   r   r   Ú
public_key<   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_bytesB   s    zX448PrivateKey.private_bytes)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exchangeM   s    zX448PrivateKey.exchangeN)r   r   r   r   r"   r   r#   r   r   r   r$   r   r   ZPrivateFormatZKeySerializationEncryptionr&   r(   r   r   r   r   r!   $   s   
û
r!   )	r   Zcryptography.exceptionsr   r   Zcryptography.hazmat.primitivesr   ÚABCMetar   r!   r   r   r   r   Ú<module>   s   