관리-도구
편집 파일: hashes.cpython-311.pyc
� �Re� � � � d dl Z d dlmZmZmZmZmZ d dlmZm Z m Z d dl m Z er d dl m Z d dlmZ dZg d�Z G d � d � � Z G d � d e� � ZdS ) � N)� TYPE_CHECKING�BinaryIO�Dict�Iterator�List)� HashMismatch� HashMissing�InstallationError)� read_chunks)�_Hash)�NoReturn�sha256)r �sha384�sha512c � � e Zd ZdZddeeee f ddfd�Zdd�Ze de fd�� � Z d ed ede fd �Z d ee ddfd �Zdeedf ddfd�Zdeddfd�Zdeddfd�Zde fd�Zdede fd�Zde fd�ZdS )�HasheszaA wrapper that builds multiple hashes at once and checks them against known-good values N�hashes�returnc �t � i }|�,|� � � D ]\ }}t |� � ||< �|| _ dS )zo :param hashes: A dict of algorithm names pointing to lists of allowed hex digests N)�items�sorted�_allowed)�selfr �allowed�alg�keyss ��/builddir/build/BUILDROOT/alt-python311-pip-21.3.1-3.el8.x86_64/opt/alt/python311/lib/python3.11/site-packages/pip/_internal/utils/hashes.py�__init__zHashes.__init__ sF � � �� � � #�\�\�^�^� ,� ,� ��T� %�d�|�|��� � � �� � � � �otherc �� � �� t |t � � st S |s� S � s|S i }|j � � � D ]!\ �}�� j vr��� fd�|D � � |�< �"t |� � S )Nc �2 �� g | ]}|�j � v �|��S � )r )�.0�vr r s ��r � <listcomp>z"Hashes.__and__.<locals>.<listcomp>; s* �� �E�E�E�a�Q�$�-��2D�-D�-D��-D�-D�-Dr )� isinstancer �NotImplementedr r )r r �new�valuesr s ` @r �__and__zHashes.__and__+ s� ��� ��%��(�(� "�!� !� � ��K�� ��L� �� �>�/�/�1�1� F� F�K�C���$�-�'�'��E�E�E�E�E�6�E�E�E�C��H�H��c�{�{�r c �b � t d� | j � � � D � � � � S )Nc 3 �4 K � | ]}t |� � V � �d S �N)�len)r$ �digestss r � <genexpr>z&Hashes.digest_count.<locals>.<genexpr>@ s( � � � �F�F�G�3�w�<�<�F�F�F�F�F�Fr )�sumr r* �r s r � digest_countzHashes.digest_count> s- � ��F�F�t�}�/C�/C�/E�/E�F�F�F�F�F�Fr � hash_name� hex_digestc �< � || j � |g � � v S )z/Return whether the given hex digest is allowed.)r �get)r r5 r6 s r �is_hash_allowedzHashes.is_hash_allowedB s � ��T�]� .� .�y�"� =� =�=�=r �chunksc �� � i }| j � � � D ]A} t j |� � ||< �# t t f$ r t d|� �� � �w xY w|D ].}|� � � D ]}|� |� � ��/|� � � D ])\ }}|� � � | j | v r dS �*| � |� � dS )z�Check good hashes against ones built from iterable of chunks of data. Raise HashMismatch if none match. zUnknown hash name: N) r r �hashlibr) � ValueError� TypeErrorr r* �updater � hexdigest�_raise)r r: �gotsr5 �chunk�hash�gots r �check_against_chunkszHashes.check_against_chunksF s � � �� � �+�+�-�-� K� K�I� K�")�+�i�"8�"8��Y���� � �*� K� K� K�'�(I�i�(I�(I�J�J�J� K���� � #� #�E� � � � � � #� #��� � �E�"�"�"�"� #� #�j�j�l�l� � �N�I�s��}�}���$�-� �":�:�:���� ;� � � �D�����s �7�$ArB r r c �, � t | j |� � �r. )r r �r rB s r rA z Hashes._raise] s � ��4�=�$�/�/�/r �filec �F � | � t |� � � � S )zaCheck good hashes against a file-like object Raise HashMismatch if none match. )rF r )r rI s r �check_against_filezHashes.check_against_file` s � � �(�(��T�):�):�;�;�;r �pathc � � t |d� � 5 }| � |� � cd d d � � S # 1 swxY w Y d S )N�rb)�openrK )r rL rI s r �check_against_pathzHashes.check_against_pathh s� � � �$�� � � 1���*�*�4�0�0� 1� 1� 1� 1� 1� 1� 1� 1� 1� 1� 1� 1���� 1� 1� 1� 1� 1� 1s �3�7�7c �* � t | j � � S )z,Return whether I know any known-good hashes.)�boolr r3 s r �__bool__zHashes.__bool__l s � ��D�M�"�"�"r c �Z � t |t � � st S | j |j k S r. )r' r r( r )r r s r �__eq__z Hashes.__eq__p s) � ��%��(�(� "�!� !��}���.�.r c � � t d� t d� | j � � � D � � � � � � � � S )N�,c 3 �T K � | ]#\ }}|D ]}d � ||f� � V � � �$dS )�:N)�join)r$ r � digest_list�digests r r1 z"Hashes.__hash__.<locals>.<genexpr>x sa � � � � � �(��[�"-�� � � �H�H�c�6�]�+�+�� � � � � � r )rD rZ r r r r3 s r �__hash__zHashes.__hash__u s\ � �� �H�H�� � �,0�M�,?�,?�,A�,A�� � � � � � � � � r r. )r r r r )�__name__� __module__� __qualname__�__doc__r �strr r r+ �property�intr4 rR r9 r �bytesrF rA r rK rP rS �objectrU r] r# r r r r s� � � � � � �� � � �t�C��c��N� 3� �t� � � � �� � � �& �G�c� G� G� G� �X�G�>�� >�#� >�$� >� >� >� >��8�E�?� �t� � � � �.0�4��W� �-� 0�*� 0� 0� 0� 0�<�x� <�D� <� <� <� <�1�s� 1�t� 1� 1� 1� 1�#�$� #� #� #� #�/�F� /�t� /� /� /� /� �#� � � � � � r r c �D � � e Zd ZdZd � fd� Zdeedf ddfd�Z� xZS ) � MissingHashesz�A workalike for Hashes used when we're missing a hash for a requirement It computes the actual hash of the requirement and raises a HashMissing exception showing it to the user. r Nc �Z �� t � � � t g i�� � dS )z!Don't offer the ``hashes`` kwarg.)r N)�superr � FAVORITE_HASH)r � __class__s �r r zMissingHashes.__init__� s+ �� � ����� �� 3��4�4�4�4�4r rB r r c �Z � t |t � � � � � �r. )r rk r@ rH s r rA zMissingHashes._raise� s! � ��$�}�-�7�7�9�9�:�:�:r )r N) r^ r_ r` ra r r rb rA � __classcell__)rl s @r rh rh � sr �� � � � � �� �5� 5� 5� 5� 5� 5� ;�4��W� �-� ;�*� ;� ;� ;� ;� ;� ;� ;� ;r rh )r< �typingr r r r r �pip._internal.exceptionsr r r �pip._internal.utils.miscr r r rk � STRONG_HASHESr rh r# r r �<module>rs s �� ���� @� @� @� @� @� @� @� @� @� @� @� @� @� @� Q� Q� Q� Q� Q� Q� Q� Q� Q� Q� 0� 0� 0� 0� 0� 0�� � � � � � � � � � � � � � � � /�.�.� �e � e � e � e � e � e � e � e �P;� ;� ;� ;� ;�F� ;� ;� ;� ;� ;r