a  ze/@sddlZddlmZmZmZmZmZddlmZm Z m Z ddl m Z er`ddlm Z ddlmZdZgdZGd d d ZGd d d eZdS) N) TYPE_CHECKINGBinaryIODictIteratorList) HashMismatch HashMissingInstallationError) read_chunks)_Hash)NoReturnsha256)r sha384sha512c@sveZdZdZdddZddZeddZd d Zd d Z d dZ ddZ ddZ ddZ ddZddZddZdS)HasheszaA wrapper that builds multiple hashes at once and checks them against known-good values NcCs4i}|dur*|D]\}}t|||<q||_dS)zo :param hashes: A dict of algorithm names pointing to lists of allowed hex digests N)itemssorted_allowed)selfhashesallowedalgkeysr\/opt/bitninja-python-dojo/embedded/lib/python3.9/site-packages/pip/_internal/utils/hashes.py__init__s zHashes.__init__csbt|tstS|sSs|Si}|jD],\}jvr@q,fdd|D|<q,t|S)Ncsg|]}|jvr|qSr)r).0vrrrr =z"Hashes.__and__..) isinstancerNotImplementedrr)rothernewvaluesrrr__and__,s  zHashes.__and__cCstdd|jDS)Ncss|]}t|VqdSN)len)rdigestsrrr Cr z&Hashes.digest_count..)sumrr%rrrr digest_count@szHashes.digest_countcCs||j|gvS)z/Return whether the given hex digest is allowed.)rget)r hash_name hex_digestrrris_hash_allowedEszHashes.is_hash_allowedc Csi}|jD]<}zt|||<WqttfyHtd|Yq0q|D]}|D]}||q\qP| D] \}}| |j|vrvdSqv| |dS)zCheck good hashes against ones built from iterable of chunks of data. Raise HashMismatch if none match. zUnknown hash name: N) rrhashlibr$ ValueError TypeErrorr r%updater hexdigest_raise)rchunksgotsr/chunkhashgotrrrcheck_against_chunksNs zHashes.check_against_chunkscCst|j|dSr')rrrr9rrrr7fsz Hashes._raisecCs|t|S)zaCheck good hashes against a file-like object Raise HashMismatch if none match. )r=r )rfilerrrcheck_against_filejszHashes.check_against_filecCs8t|d}||WdS1s*0YdS)Nrb)openr@)rpathr?rrrcheck_against_pathss zHashes.check_against_pathcCs t|jS)z,Return whether I know any known-good hashes.)boolrr,rrr __nonzero__xszHashes.__nonzero__cCs|Sr')rFr,rrr__bool__}szHashes.__bool__cCst|tstS|j|jkSr')r!rr"r)rr#rrr__eq__s z Hashes.__eq__cCs"tdtdd|jDS)N,css*|]"\}}|D]}d||fVqqdS):N)join)rr digest_listdigestrrrr*sz"Hashes.__hash__..)r;rKrrrr,rrr__hash__szHashes.__hash__)N)__name__ __module__ __qualname____doc__rr&propertyr-r1r=r7r@rDrFrGrHrNrrrrrs    rcs(eZdZdZfddZddZZS) MissingHasheszA 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. cstjtgiddS)z!Don't offer the ``hashes`` kwarg.)rN)superr FAVORITE_HASHr, __class__rrrszMissingHashes.__init__cCst|tdSr')rrVr6r>rrrr7szMissingHashes._raise)rOrPrQrRrr7 __classcell__rrrWrrTs rT)r2typingrrrrrpip._internal.exceptionsrrr pip._internal.utils.miscr r r rV STRONG_HASHESrrTrrrrs   {