U
    EZh                     @   s   d dl Z d dlmZmZ d dlmZ d dlmZ G dd de j	dZ
eedr\e
ejj
 G d	d
 d
e j	dZeedreejj dS )    N)UnsupportedAlgorithm_Reasons)openssl)_serializationc                   @   sP   e Zd Zeed dddZejej	ej
edddZejeddd	Zd
S )X25519PublicKeydatareturnc                 C   s*   ddl m} | s tdtj||S Nr   )backendz3X25519 is not supported by this version of OpenSSL.),cryptography.hazmat.backends.openssl.backendr   x25519_supportedr   r   UNSUPPORTED_EXCHANGE_ALGORITHMZx25519_load_public_bytesclsr   r    r   w/home/aprabhat/apps/x.techxrdev.in/venv/lib/python3.8/site-packages/cryptography/hazmat/primitives/asymmetric/x25519.pyfrom_public_bytes   s    z!X25519PublicKey.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X25519PublicKey.public_bytesr	   c                 C   s   dS )z`
        The raw bytes of the public key.
        Equivalent to public_bytes(Raw, Raw).
        Nr   r   r   r   r   public_bytes_raw$   s    z X25519PublicKey.public_bytes_rawN)__name__
__module____qualname__classmethodbytesr   abcabstractmethodr   EncodingZPublicFormatr   r   r   r   r   r   r      s   	r   )	metaclassx25519c                   @   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dddZeje	edddZdS )X25519PrivateKeyr   c                 C   s(   ddl m} | s tdtj| S r
   )r   r   r   r   r   r   Zx25519_generate_key)r   r   r   r   r   generate2   s    zX25519PrivateKey.generater   c                 C   s*   ddl m} | s tdtj||S r
   )r   r   r   r   r   r   Zx25519_load_private_bytesr   r   r   r   from_private_bytes=   s    z#X25519PrivateKey.from_private_bytesc                 C   s   dS )zJ
        Returns the public key assosciated with this private key
        Nr   r   r   r   r   
public_keyI   s    zX25519PrivateKey.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_bytesO   s    zX25519PrivateKey.private_bytesc                 C   s   dS )zr
        The raw bytes of the private key.
        Equivalent to private_bytes(Raw, Raw, NoEncryption()).
        Nr   r   r   r   r   private_bytes_rawZ   s    z"X25519PrivateKey.private_bytes_raw)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   exchangea   s    zX25519PrivateKey.exchangeN)r   r   r   r   r&   r   r'   r    r!   r   r(   r   r"   ZPrivateFormatZKeySerializationEncryptionr*   r+   r-   r   r   r   r   r%   1   s    

r%   )r    Zcryptography.exceptionsr   r   Z"cryptography.hazmat.bindings._rustr   Zrust_opensslZcryptography.hazmat.primitivesr   ABCMetar   hasattrregisterr$   r%   r   r   r   r   <module>   s    
8
