DjddlmZddlZddlZddlZddlmZmZmZm Z ddl m Z ddl m Z ddlmZddlmZd d lmZmZd d lmZmZd Zd ZdZdZdZGddZdS)) annotationsN)AnyMappingSequencecast) InvalidTag)AESGCM)cbor)sha256)Ctap2Info) PinProtocol_PinUvctjtj }|||zSN)wbits)zlib compressobj MAX_WBITScompressflushdataos K/home/thesage/.hermes/venv/lib/python3.11/site-packages/fido2/ctap2/blob.py _compressr,s8 ///A ::d  aggii ''ctjtj }|||zSr)r decompressobjr decompressrrs r _decompressr#1s8 $.111A <<   ))rc2dtjd|zS)Nsblobz#>#C  #/ F?L 1 1 1 rSequence[Mapping[int, Any]]cd}d} |j||jd}||z }t||jkrn ||jz }P|dd|dd}}|t |ddkrgSt t tttftj |S)zsGets the entire contents of the Large Blobs array. :return: The CBOR decoded list of Large Blobs. rrT)rFr Ni) rH large_blobsrPr,r rrrintrr decode)rRoffsetbuffragmentrchecks rread_blob_arrayzLargeBlobs.read_blob_arrayus  /y,,V9Q,RRSTUH 8OC8}}t777 d. .F  /$3$iSTTe F4LL#& & &IHWS#X./T1B1BCCCr blob_arrayNonecht|tstdtj|}|t |ddz }d}t |}||krt||z |j}||||z}|j rddtj d|zt |z}|j j j }|j j |j j|} nd} d}|j|||dkr|nd|| ||z }||kdSdS)zoWrites the entire Large Blobs array. :param blob_array: A list to write to the Authenticator. zlarge-blob array must be a listNrs" z> >{:&& t SbS!!4yytmmTF]D$<==B",-D{ '"k$//0Tll# #'+"6">#{3@@ARTWXX # "& I ! !%{{tt /) "    bLF3tmmmmmmrlarge_blob_keybytesc|D]X} t||\}}t|}t||kr|cS=#tt jf$rYUwxYwdS)zGets the Large Blob stored for a single credential. :param large_blob_key: The largeBlobKey for the credential, or None. :returns: The decrypted and deflated value stored for the credential. N)r]r=r#r,r:rerror)rRrrr;r<r' decompresseds rget_blobzLargeBlobs.get_blobs ))++  E (2>5(I(I% I*:66 |$$ 11''''2 +    ts6AA+*A+rc,|du}g}|D]:} t||d}#t$r||Y7wxYw|#|t |||r||dSdS)aStores a Large Blob for a single credential. Any existing entries for the same credential will be replaced. :param large_blob_key: The largeBlobKey for the credential. :param data: The data to compress, encrypt and store. NT)r]r=r:appendr4rq)rRrrrmodifiedentriesr;s rput_blobzLargeBlobs.put_blobst#))++ & &E &>5111 & & &u%%%%% &   NN8ND99 : : :  +  ! !' * * * * * + +s1AAc2||ddS)zDeletes any Large Blob(s) stored for a single credential. :param large_blob_key: The largeBlobKey for the credential. N)r|)rRrrs r delete_blobzLargeBlobs.delete_blobs nd+++++r)r@rrArB)NN)rHrrIrJrKrL)rArT)r^rTrAr_)rrrsrArL)rrrsrrLrAr_)rrrsrAr_) __name__ __module__ __qualname____doc__ staticmethodrGrSr]rqrwr|r~rrr?r?Vs666\6 /3%)      "DDDD&&&&&P ++++0,,,,,,rr?) __future__rr-r%rtypingrrrrcryptography.exceptionsr+cryptography.hazmat.primitives.ciphers.aeadr r utilsr baserrpinrrrr#r(r4r=r?rrrrsW8#""""" ////////////......>>>>>>$$$$$$$$((( *** 222    & & &G,G,G,G,G,G,G,G,G,G,r