OwlCyberSecurity - MANAGER
Edit File: entropy.cpython-312.pyc
� D��g� � �� � U d dl Z d dlZd dlZd dlZd dlZd dlmZmZ G d� d� Z e� Z ee e d< ej � Z defd�Zded edefd �Zy# e $ r dZ Y �w xY w) � N)�Any�Optionalc � � e Zd Zddee fd�Zdeddfd�Zdeddfd�Zdd�Zde fd �Z de fd �Z de fd �Z d e d e de fd�Z y)� EntropyPoolN�seedc �^ � d| _ d | _ d| _ t j � | _ t j � | _ d| _ t d| j z � | _ |�2| j |� d| _ t j � | _ y d| _ d| _ y )Nr � � TF)� pool_index�digest� next_byte� threading�Lock�lock�hashlib�sha1�hash�hash_len� bytearray�pool�_stir�seeded�os�getpid�seed_pid)�selfr s �:/opt/hc_python/lib/python3.12/site-packages/dns/entropy.py�__init__zEntropyPool.__init__ s� � ����+/�� ���� �N�N�$�� ��L�L�N�� ��� � �e�d�m�m� 3�4�� � � � �J�J�t� � �D�K� �I�I�K�D�M� �D�K� �D�M� �entropy�returnc �� � |D ]] }| j | j k( rd| _ |dz }| j | j xx |z cc< | xj dz c_ �_ y )Nr � � )r r r )r r �c�bs r r zEntropyPool._stir0 sR � ��A����$�-�-�/�"#����D��A� �I�I�d�o�o� &�!� +� &� �O�O�q� �O� r c �h � | j 5 | j |� d d d � y # 1 sw Y y xY w�N)r r )r r s r �stirzEntropyPool.stir8 s � � �Y�Y� �J�J�w� � �Y�Y�s �(�1c � � | j r!| j t j � k7 rZ t j d� }d| _ t j � | _ d | _ t � }| j |� y y # t $ rs t ddd� 5 }|j d� }d d d � n # 1 sw Y nxY wn:# t $ r. t t j � � j � }Y nw xY wY ��w xY w)N� z /dev/urandom�rbr T)r r r r �urandom� Exception�open�read�str�time�encoder r r )r r �rs r � _maybe_seedzEntropyPool._maybe_seed< s� � ��{�{�d�m�m�r�y�y�{� :� 5��z�z�"�~�� �D�K� �I�I�K�D�M� �D�K� �T�?�D� �J�J�t� � ;�� � 5�5� �n�d�A�6�!� �v�v�b�z�� 7�6�6�� � 5� �t�y�y�{�+�2�2�4�D�5�� 5�sM �B � D� C� B;�2 C�;C � C�D�4C?�<D�>C?�?D�Dc � � | j 5 | j � | j �| j | j k( rx| j j t | j � � t | j j � � | _ | j | j � d| _ | j | j }| xj dz c_ d d d � |S # 1 sw Y S xY w)Nr r$ ) r r5 r r r r �update�bytesr r r )r �values r �random_8zEntropyPool.random_8L s� � � �Y�Y� � � � ��{�{�"�d�n�n�� � �&E�� � � � ��t�y�y�!1�2� '�� � �(8�(8�(:� ;�� �� � �4�;�;�'�!"����K�K����/�E� �N�N�a� �N� � � � � � �s �C C3�3C=c �J � | j � dz | j � z S )N� )r: �r s r � random_16zEntropyPool.random_16X s � ��}�}���$�t�}�}��6�6r c �J � | j � dz | j � z S )N� )r> r= s r � random_32zEntropyPool.random_32[ s � ��~�~� �%�'�$�.�.�*:�:�:r �first�lastc �� � ||z dz }|dkD r t d� �|dkD r| j }d}n"|dkD r| j }d}n| j }d}|| |� z |dz z z S ) Nr$ l ztoo bigr@ l �� r< i�� r# )� ValueErrorrA r> r: )r rB rC �size�rand�maxs r �random_betweenzEntropyPool.random_between^ su � ��e�|�a� �� �*� � �Y�'� '� �%�<��>�>�D� �C� �C�Z��>�>�D��C��=�=�D��C��t�d�f�}��q��1�1�1r r( )r! N)�__name__� __module__� __qualname__r r8 r r r) r5 �intr: r> rA rI � r r r r s{ � � �X�e�_� � !�U� !�t� !� �E� �d� � � �#� �7�3� 7�;�3� ;� 2�C� 2�s� 2�s� 2r r � system_randomr! c �b � t �t j dd� S t j � S )Nr r@ )rO � randranger r> rN r r r> r> w s( � �� � �&�&�q�%�0�0��~�~� � r rB rC c �l � t �t j | |dz � S t j | |� S )Nr$ )rO rQ r rI )rB rC s r �betweenrS ~ s2 � �� � �&�&�u�d�Q�h�7�7��"�"�5�$�/�/r )r r �randomr r2 �typingr r r r �__annotations__� SystemRandomrO r. rM r> rS rN r r �<module>rX s� ��$ � � � � � �Q2� Q2�h �}����}� ��'�F�'�'�)�M� �3� �0�3� 0�c� 0�c� 0�� � ��M��s �A �A$�#A$