o
    -&%a
  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                   @   sB   e Zd Zededd fdd„ƒZejdej	dej
defdd„ƒZd	S )
ÚX25519PublicKeyÚdataÚreturnc                 C   ó*   ddl m} | ¡ stdtjƒ‚| |¡S ©Nr   )Úbackendz3X25519 is not supported by this version of OpenSSL.)Ú,cryptography.hazmat.backends.openssl.backendr
   Úx25519_supportedr   r   ÚUNSUPPORTED_EXCHANGE_ALGORITHMÚx25519_load_public_bytes©Úclsr   r
   © r   úR/usr/lib/python3/dist-packages/cryptography/hazmat/primitives/asymmetric/x25519.pyÚfrom_public_bytes   ó   þ
z!X25519PublicKey.from_public_bytesÚencodingÚformatc                 C   ó   dS ©z9
        The serialized bytes of the public key.
        Nr   )Úselfr   r   r   r   r   Úpublic_bytes   ó    zX25519PublicKey.public_bytesN)Ú__name__Ú
__module__Ú__qualname__ÚclassmethodÚbytesr   ÚabcÚabstractmethodr   ÚEncodingÚPublicFormatr   r   r   r   r   r      s    þýür   )Ú	metaclassc                	   @   s‚   e Zd Zeddd„ƒZededd fdd„ƒZejde	fdd„ƒZ
ejd	ejd
ejdejdefdd„ƒZejde	defdd„ƒZdS )ÚX25519PrivateKeyr   c                 C   s(   ddl m} | ¡ stdtjƒ‚| ¡ S r	   )r   r
   r   r   r   r   Úx25519_generate_key)r   r
   r   r   r   Úgenerate%   s   þzX25519PrivateKey.generater   c                 C   r   r	   )r   r
   r   r   r   r   Úx25519_load_private_bytesr   r   r   r   Úfrom_private_bytes0   r   z#X25519PrivateKey.from_private_bytesc                 C   r   r   r   )r   r   r   r   Ú
public_key<   r   zX25519PrivateKey.public_keyr   r   Úencryption_algorithmc                 C   r   )z:
        The serialized bytes of the private key.
        Nr   )r   r   r   r,   r   r   r   Úprivate_bytesB   r   zX25519PrivateKey.private_bytesÚpeer_public_keyc                 C   r   )zY
        Performs a key exchange operation using the provided peer's public key.
        Nr   )r   r.   r   r   r   ÚexchangeM   r   zX25519PrivateKey.exchangeN)r   r&   )r   r   r   r   r(   r    r*   r!   r"   r   r+   r   r#   ÚPrivateFormatÚKeySerializationEncryptionr-   r/   r   r   r   r   r&   $   s&    
þýüû
r&   )	r!   Úcryptography.exceptionsr   r   Úcryptography.hazmat.primitivesr   ÚABCMetar   r&   r   r   r   r   Ú<module>   s
   