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Editing: hashes.cpython-312.pyc
� Jr*j� � � � d dl mZ d dlZd dlmZ d dlmZmZmZ d dl m Z m Z m Z d dl mZ er d dlmZ d dlmZ d Zg d �Z G d � d � Z G d � de� Zy)� )� annotationsN)�Iterable)� TYPE_CHECKING�BinaryIO�NoReturn)� HashMismatch� HashMissing�InstallationError)� read_chunks)�Mapping)�_Hash�sha256)r �sha384�sha512c �| � e Zd ZdZddd�Zdd�Zedd�� Zdd�Zdd�Z dd�Z dd �Z dd �Z dd �Z dd �Zdd �Zdd�Zy)�HasheszaA wrapper that builds multiple hashes at once and checks them against known-good values Nc � � i }|�B|j � D ]/ \ }}t |� D �cg c] }|j � �� c}||< �1 || _ yc c}w )zo :param hashes: A dict of algorithm names pointing to lists of allowed hex digests N)�items�sorted�lower�_allowed)�self�hashes�allowed�alg�keys�ks �I/opt/hc_python/lib/python3.12/site-packages/pip/_internal/utils/hashes.py�__init__zHashes.__init__ sT � � �� � � #�\�\�^� ��T�39�$�<� @�<�a���� �<� @��� � ,� �� �� As �Ac � � t |t � st S |s| S | s|S i }|j j � D ]9 \ }}|| j vr�|D �cg c] }|| j | v s�|�� c}||< �; t |� S c c}w �N)� isinstancer �NotImplementedr r )r �other�newr �values�vs r �__and__zHashes.__and__* s� � ��%��(�!� !� ��K���L� �� �>�>�/�/�1�K�C���$�-�-�'��#)�E�6�a�Q�$�-�-��2D�-D��6�E�C��H� 2� �c�{��� Fs �B�+Bc �V � t d� | j j � D � � S )Nc 3 �2 K � | ] }t |� �� � y �wr! )�len)�.0�digestss r � <genexpr>z&Hashes.digest_count.<locals>.<genexpr>? s � �� �F�/E�G�3�w�<�/E�s �)�sumr r& �r s r � digest_countzHashes.digest_count= s � ��F�t�}�}�/C�/C�/E�F�F�F� c �> � || j j |g � v S )z/Return whether the given hex digest is allowed.)r �get)r � hash_name� hex_digests r �is_hash_allowedzHashes.is_hash_allowedA s � ��T�]�]� .� .�y�"� =�=�=r2 c � � i }| j j � D ] } t j |� ||< � |D ]( }|j � D ] }|j |� � �* |j � D ]& \ }}|j � | j | v s�& y | j |� y# t t f$ r t d|� �� �w xY w)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 �chunks�gotsr5 �chunk�hash�gots r �check_against_chunkszHashes.check_against_chunksE s� � � �� � � �+�+�-�I� K�")�+�+�i�"8��Y�� .� �E� � � � ��� � �E�"� &� � #�j�j�l�N�I�s��}�}��$�-�-� �":�:�� +� � � �D��� � �*� K�'�*=�i�[�(I�J�J� K�s �B3�3 Cc �. � t | j |� �r! )r r �r r@ s r r> z Hashes._raise\ s � ��4�=�=�$�/�/r2 c �6 � | j t |� � S )zaCheck good hashes against a file-like object Raise HashMismatch if none match. )rD r )r �files r �check_against_filezHashes.check_against_file_ s � � �(�(��T�):�;�;r2 c �h � t |d� 5 }| j |� cd d d � S # 1 sw Y y xY w)N�rb)�openrI )r �pathrH s r �check_against_pathzHashes.check_against_pathg s( � � �$�� ���*�*�4�0� � � �s �(�1c �\ � |j � D ] \ }}| j ||� s� y y)z3Return whether any of the given hashes are allowed.TF)r r7 )r r r5 r6 s r � has_one_ofzHashes.has_one_ofk s/ � �%+�\�\�^� !�I�z��#�#�I�z�:�� &4� r2 c �, � t | j � S )z,Return whether I know any known-good hashes.)�boolr r0 s r �__bool__zHashes.__bool__r s � ��D�M�M�"�"r2 c �` � t |t � st S | j |j k( S r! )r" r r# r )r r$ s r �__eq__z Hashes.__eq__v s% � ��%��(�!� !��}�}����.�.r2 c � � t dj t d� | j j � D � � � � S )N�,c 3 �V K � | ]! \ }}|D ] }d j ||f� �� � �# y�w)�:N)�join)r, r � digest_list�digests r r. z"Hashes.__hash__.<locals>.<genexpr>~ s7 � �� � �,A�(��[�"-�� �H�H�c�6�]�+�"-� ,�,A�s �'))rB rZ r r r r0 s r �__hash__zHashes.__hash__{ s= � �� �H�H�� �,0�M�M�,?�,?�,A�� � � � r2 r! )r zdict[str, list[str]] | None�return�None)r$ r r^ r )r^ �int)r5 �strr6 ra r^ rR )r? zIterable[bytes]r^ r_ �r@ zdict[str, _Hash]r^ r )rH r r^ r_ )rM ra r^ r_ )r zMapping[str, str]r^ rR )r^ rR )r$ �objectr^ rR )�__name__� __module__� __qualname__�__doc__r r( �propertyr1 r7 rD r> rI rN rP rS rU r] � r2 r r r sT � �� ��& �G� �G�>��.0�<�1��#�/� r2 r c �, � � e Zd ZdZd� fd� Zdd�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. c �2 �� t �| � t g i�� y)z!Don't offer the ``hashes`` kwarg.)r N)�superr � FAVORITE_HASH)r � __class__s �r r zMissingHashes.__init__� s �� � ��� �� 3��4r2 c �B � t |t j � � �r! )r rn r= rF s r r> zMissingHashes._raise� s � ��$�}�-�7�7�9�:�:r2 )r^ r_ rb )rd re rf rg r r> � __classcell__)ro s @r rk rk � s �� ��5� ;r2 rk )� __future__r r9 �collections.abcr �typingr r r �pip._internal.exceptionsr r r �pip._internal.utils.miscr r r rn � STRONG_HASHESr rk ri r2 r �<module>rx sM �� "� � $� 4� 4� Q� Q� 0��'� � � � /� �l � l �^;�F� ;r2
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