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� p�gW � �z � d dl Z d dlmZmZ d dlmZ G d� de j �� � Z G d� de j �� � ZdS ) � N)�UnsupportedAlgorithm�_Reasons)�_serializationc � � e Zd Zededd fd�� � Zej dej dej defd�� � Zej dededdfd �� � ZdS ) �Ed448PublicKey�data�returnc � � ddl m} |� � � st dt j � � �|� |� � S �Nr )�backendz2ed448 is not supported by this version of OpenSSL.)�,cryptography.hazmat.backends.openssl.backendr �ed448_supportedr r � UNSUPPORTED_PUBLIC_KEY_ALGORITHM�ed448_load_public_bytes��clsr r s �Q/usr/lib/python3/dist-packages/cryptography/hazmat/primitives/asymmetric/ed448.py�from_public_bytesz Ed448PublicKey.from_public_bytes sY � �H�H�H�H�H�H��&�&�(�(� �&�D��9�� � � �.�.�t�4�4�4� �encoding�formatc � � dS )z9 The serialized bytes of the public key. N� )�selfr r s r �public_byteszEd448PublicKey.public_bytes � � � � r � signatureNc � � dS )z' Verify the signature. Nr )r r r s r �verifyzEd448PublicKey.verify# r r ) �__name__� __module__�__qualname__�classmethod�bytesr �abc�abstractmethodr �Encoding�PublicFormatr r r r r r r s� � � � � � �� 5�U� 5�/?� 5� 5� 5� �[� 5� ��� �)�� �+�� � � � � ��� ���� �U� �t� � � � ��� � r r )� metaclassc �� � e Zd Zedd�� � Zededd fd�� � Zej de fd�� � Z ej dedefd�� � Zej dej dej d ej defd �� � ZdS ) �Ed448PrivateKeyr c � � ddl m} |� � � st dt j � � �|� � � S r )r r r r r r �ed448_generate_key)r r s r �generatezEd448PrivateKey.generate+ sW � �H�H�H�H�H�H��&�&�(�(� �&�D��9�� � � �)�)�+�+�+r r c � � ddl m} |� � � st dt j � � �|� |� � S r )r r r r r r �ed448_load_private_bytesr s r �from_private_bytesz"Ed448PrivateKey.from_private_bytes6 sY � �H�H�H�H�H�H��&�&�(�(� �&�D��9�� � � �/�/��5�5�5r c � � dS )zB The Ed448PublicKey derived from the private key. Nr )r s r � public_keyzEd448PrivateKey.public_keyB r r c � � dS )z! Signs the data. Nr )r r s r �signzEd448PrivateKey.signH r r r r �encryption_algorithmc � � dS )z: The serialized bytes of the private key. Nr )r r r r6 s r � private_byteszEd448PrivateKey.private_bytesN r r N)r r+ )r r! r"