U
    cc	                     @   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 )	    N)UnsupportedAlgorithm_Reasons)_serializationc                   @   s<   e Zd Zeed dddZejej	ej
edddZdS )X448PublicKeydatareturnc                 C   s*   ddl m} | s tdtj||S Nr   )backendz1X448 is not supported by this version of OpenSSL.),cryptography.hazmat.backends.openssl.backendr
   x448_supportedr   r   UNSUPPORTED_EXCHANGE_ALGORITHMZx448_load_public_bytesclsr   r
    r   h/var/www/html/project/venv/lib/python3.8/site-packages/cryptography/hazmat/primitives/asymmetric/x448.pyfrom_public_bytes   s    zX448PublicKey.from_public_bytes)encodingformatr   c                 C   s   dS z9
        The serialized bytes of the public key.
        Nr   )selfr   r   r   r   r   public_bytes   s    zX448PublicKey.public_bytesN)__name__
__module____qualname__classmethodbytesr   abcabstractmethodr   EncodingZPublicFormatr   r   r   r   r   r      s   r   )	metaclassc                   @   s|   e Zd Zed dddZeed dddZeje	dddZ
ejejejejed	d
dZeje	edddZdS )X448PrivateKey)r   c                 C   s(   ddl m} | s tdtj| S r	   )r   r
   r   r   r   r   Zx448_generate_key)r   r
   r   r   r   generate%   s    zX448PrivateKey.generater   c                 C   s*   ddl m} | s tdtj||S r	   )r   r
   r   r   r   r   Zx448_load_private_bytesr   r   r   r   from_private_bytes0   s    z!X448PrivateKey.from_private_bytesc                 C   s   dS r   r   )r   r   r   r   
public_key<   s    zX448PrivateKey.public_key)r   r   encryption_algorithmr   c                 C   s   dS )z:
        The serialized bytes of the private key.
        Nr   )r   r   r   r%   r   r   r   private_bytesB   s    zX448PrivateKey.private_bytes)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   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   

r!   )	r   Zcryptography.exceptionsr   r   Zcryptography.hazmat.primitivesr   ABCMetar   r!   r   r   r   r   <module>   s   