관리-도구
편집 파일: hashes.pyc
� �Rec @@ s# d d l m Z d d l Z d d l m Z m Z m Z d d l m Z m Z m Z d d l m Z d d l m Z e r� d d l m Z m Z m Z m Z m Z d d l m Z e r� d d l m Z q� d d l m Z n d Z d d d g Z d e f d � � YZ d e f d � � YZ d S( i ( t absolute_importN( t iteritemst iterkeyst itervalues( t HashMismatcht HashMissingt InstallationError( t read_chunks( t MYPY_CHECK_RUNNING( t Dictt Listt BinaryIOt NoReturnt Iterator( t PY3( t _Hash( t _hasht sha256t sha384t sha512t Hashesc B@ sq e Z d Z d d � Z d � Z e d � � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z RS( sa A wrapper that builds multiple hashes at once and checks them against known-good values c C@ s | d k r i n | | _ d S( so :param hashes: A dict of algorithm names pointing to lists of allowed hex digests N( t Nonet _allowed( t selft hashes( ( s� /builddir/build/BUILDROOT/alt-python27-pip-20.2.4-5.el8.x86_64/opt/alt/python27/lib/python2.7/site-packages/pip/_internal/utils/hashes.pyt __init__) s c C@ s� t | t � s t S| s | S| s' | Si } xb t | j � D]Q \ } } | | j k r^ q= n g | D] } | | j | k re | ^ qe | | <q= Wt | � S( N( t isinstanceR t NotImplementedR R ( R t othert newt algt valuest v( ( s� /builddir/build/BUILDROOT/alt-python27-pip-20.2.4-5.el8.x86_64/opt/alt/python27/lib/python2.7/site-packages/pip/_internal/utils/hashes.pyt __and__1 s 4c C@ s t d � | j j � D� � S( Nc s@ s | ] } t | � Vq d S( N( t len( t .0t digests( ( s� /builddir/build/BUILDROOT/alt-python27-pip-20.2.4-5.el8.x86_64/opt/alt/python27/lib/python2.7/site-packages/pip/_internal/utils/hashes.pys <genexpr>H s ( t sumR R ( R ( ( s� /builddir/build/BUILDROOT/alt-python27-pip-20.2.4-5.el8.x86_64/opt/alt/python27/lib/python2.7/site-packages/pip/_internal/utils/hashes.pyt digest_countE s c C@ s | | j j | g � k S( s/ Return whether the given hex digest is allowed.( R t get( R t hash_namet hex_digest( ( s� /builddir/build/BUILDROOT/alt-python27-pip-20.2.4-5.el8.x86_64/opt/alt/python27/lib/python2.7/site-packages/pip/_internal/utils/hashes.pyt is_hash_allowedJ s c C@ s� i } x] t | j � D]L } y t j | � | | <Wq t t f k ra t d j | � � � q Xq Wx2 | D]* } x! t | � D] } | j | � q� Wqm Wx7 t | � D]) \ } } | j � | j | k r� d Sq� W| j | � d S( s� Check good hashes against ones built from iterable of chunks of data. Raise HashMismatch if none match. s Unknown hash name: {}N( R R t hashlibR t ValueErrort TypeErrorR t formatR t updateR t hexdigestt _raise( R t chunkst gotsR( t chunkt hasht got( ( s� /builddir/build/BUILDROOT/alt-python27-pip-20.2.4-5.el8.x86_64/opt/alt/python27/lib/python2.7/site-packages/pip/_internal/utils/hashes.pyt check_against_chunksS s c C@ s t | j | � � d S( N( R R ( R R3 ( ( s� /builddir/build/BUILDROOT/alt-python27-pip-20.2.4-5.el8.x86_64/opt/alt/python27/lib/python2.7/site-packages/pip/_internal/utils/hashes.pyR1 m s c C@ s | j t | � � S( sa Check good hashes against a file-like object Raise HashMismatch if none match. ( R7 R ( R t file( ( s� /builddir/build/BUILDROOT/alt-python27-pip-20.2.4-5.el8.x86_64/opt/alt/python27/lib/python2.7/site-packages/pip/_internal/utils/hashes.pyt check_against_fileq s c C@ s) t | d � � } | j | � SWd QXd S( Nt rb( t openR9 ( R t pathR8 ( ( s� /builddir/build/BUILDROOT/alt-python27-pip-20.2.4-5.el8.x86_64/opt/alt/python27/lib/python2.7/site-packages/pip/_internal/utils/hashes.pyt check_against_pathz s c C@ s t | j � S( s, Return whether I know any known-good hashes.( t boolR ( R ( ( s� /builddir/build/BUILDROOT/alt-python27-pip-20.2.4-5.el8.x86_64/opt/alt/python27/lib/python2.7/site-packages/pip/_internal/utils/hashes.pyt __nonzero__ s c C@ s | j � S( N( R? ( R ( ( s� /builddir/build/BUILDROOT/alt-python27-pip-20.2.4-5.el8.x86_64/opt/alt/python27/lib/python2.7/site-packages/pip/_internal/utils/hashes.pyt __bool__� s N( t __name__t __module__t __doc__R R R! t propertyR& R* R7 R1 R9 R= R? R@ ( ( ( s� /builddir/build/BUILDROOT/alt-python27-pip-20.2.4-5.el8.x86_64/opt/alt/python27/lib/python2.7/site-packages/pip/_internal/utils/hashes.pyR $ s t MissingHashesc B@ s e Z d Z d � Z d � Z RS( s� 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 C@ s$ t t | � j d i g t 6� d S( s! Don't offer the ``hashes`` kwarg.R N( t superRE R t FAVORITE_HASH( R ( ( s� /builddir/build/BUILDROOT/alt-python27-pip-20.2.4-5.el8.x86_64/opt/alt/python27/lib/python2.7/site-packages/pip/_internal/utils/hashes.pyR � s c C@ s t | t j � � � d S( N( R RG R0 ( R R3 ( ( s� /builddir/build/BUILDROOT/alt-python27-pip-20.2.4-5.el8.x86_64/opt/alt/python27/lib/python2.7/site-packages/pip/_internal/utils/hashes.pyR1 � s ( RA RB RC R R1 ( ( ( s� /builddir/build/BUILDROOT/alt-python27-pip-20.2.4-5.el8.x86_64/opt/alt/python27/lib/python2.7/site-packages/pip/_internal/utils/hashes.pyRE � s ( t __future__R R+ t pip._vendor.sixR R R t pip._internal.exceptionsR R R t pip._internal.utils.miscR t pip._internal.utils.typingR t typingR R R R R R R R RG t STRONG_HASHESt objectR RE ( ( ( s� /builddir/build/BUILDROOT/alt-python27-pip-20.2.4-5.el8.x86_64/opt/alt/python27/lib/python2.7/site-packages/pip/_internal/utils/hashes.pyt <module> s (e