B
    `F
                 @   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               @   sR   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eddd	Zd
S )Ed448PublicKey)datareturnc             C   s*   ddl m} | s tdtj||S )Nr   )backendz2ed448 is not supported by this version of OpenSSL.),cryptography.hazmat.backends.openssl.backendr   ed448_supportedr   r    UNSUPPORTED_PUBLIC_KEY_ALGORITHMZed448_load_public_bytes)clsr   r    r   ^/home/dcms/DCMS/lib/python3.7/site-packages/cryptography/hazmat/primitives/asymmetric/ed448.pyfrom_public_bytes   s    z Ed448PublicKey.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Ed448PublicKey.public_bytes)	signaturer   c             C   s   dS )z'
        Verify the signature.
        Nr   )r   r   r   r   r   r   verify#   s    zEd448PublicKey.verifyN)__name__
__module____qualname__classmethodbytesr   abcabstractmethodr   EncodingZPublicFormatr   r   r   r   r   r   r      s   r   )	metaclassc               @   sz   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edd	d
ZejejejejdddZdS )Ed448PrivateKey)r   c             C   s(   ddl m} | s tdtj| S )Nr   )r   z2ed448 is not supported by this version of OpenSSL.)r	   r   r
   r   r   r   Zed448_generate_key)r   r   r   r   r   generate+   s    zEd448PrivateKey.generate)r   r   c             C   s*   ddl m} | s tdtj||S )Nr   )r   z2ed448 is not supported by this version of OpenSSL.)r	   r   r
   r   r   r   Zed448_load_private_bytes)r   r   r   r   r   r   from_private_bytes6   s    z"Ed448PrivateKey.from_private_bytesc             C   s   dS )zB
        The Ed448PublicKey derived from the private key.
        Nr   )r   r   r   r   
public_keyB   s    zEd448PrivateKey.public_keyc             C   s   dS )z!
        Signs the data.
        Nr   )r   r   r   r   r   signH   s    zEd448PrivateKey.sign)r   r   encryption_algorithmc             C   s   dS )z:
        The serialized bytes of the private key.
        Nr   )r   r   r   r$   r   r   r   private_bytesN   s    	zEd448PrivateKey.private_bytesN)r   r   r   r   r    r   r!   r   r   r   r"   r#   r   r   ZPrivateFormatZKeySerializationEncryptionr%   r   r   r   r   r   *   s   
r   )	r   Zcryptography.exceptionsr   r   Zcryptography.hazmat.primitivesr   ABCMetar   r   r   r   r   r   <module>   s   