관리-도구
편집 파일: __init__.cpython-39.pyc
a �a� � @ s d dl Z G dd� de jd�ZdS )� Nc @ s: e Zd Zejeed�dd��Zejeedd�dd��ZdS )�KeyDerivationFunction)�key_material�returnc C s dS )zo Deterministically generates and returns a new key based on the existing key material. N� )�selfr r r �Q/usr/lib64/python3.9/site-packages/cryptography/hazmat/primitives/kdf/__init__.py�derive s zKeyDerivationFunction.deriveN)r �expected_keyr c C s dS )z� Checks whether the key generated by the key material matches the expected derived key. Raises an exception if they do not match. Nr )r r r r r r �verify s zKeyDerivationFunction.verify)�__name__� __module__�__qualname__�abc�abstractmethod�bytesr r r r r r r s r )� metaclass)r �ABCMetar r r r r �<module> s