V.j dZddlZddlZejeefZdedejeeffdZdedededejefd Z dededefd Z dededefd Z y) z0Functions that load and write PEM-encoded files.N pem_markerreturncdt|ts|jd}d|zdzd|zdzfS)z: Returns the start and end PEM markers, as bytes. asciis -----BEGIN s-----s -----END ) isinstancebytesencode)rs IC:\xampp\htdocs\tradingbinance\backend\.venv\Lib\site-packages\rsa/pem.py_markersr sD j% (&&w/  #h.z!H, contents pem_startpem_endc#Kd}d}|jD]F}|j}|s||k(r|rtd|zd}d}0|s3|r ||k(rd}n d|vrC|H|std|z|rtd|zyw)z7Generator over PEM lines between pem_start and pem_end.FzSeen start marker "%r" twiceT:zNo PEM start marker "%r" foundzNo PEM end marker "%r" foundN) splitlinesstrip ValueError)r rr in_pem_partseen_pem_startlines r _pem_linesr&sKN##%zz|  9  !?)!KLLK!N   47?K  4<  ;&@ 9IEFF7'ABBsA?Bct|ts|jd}t|\}}t |||Dcgc]}|}}dj |}t j|Scc}w)aLoads a PEM file. :param contents: the contents of the file to interpret :param pem_marker: the marker of the PEM content, such as 'RSA PRIVATE KEY' when your file has '-----BEGIN RSA PRIVATE KEY-----' and '-----END RSA PRIVATE KEY-----' markers. :return: the base64-decoded content between the start and end markers. @raise ValueError: when the content is invalid, for example when the start marker cannot be found. rr )rrr r rjoinbase64standard_b64decode)r rrrr pem_linespems r load_pemrSsq h &??7+#J/Y",Xy'"JK"J$"JIK ((9 C  $ $S )) Ls A0c<t|\}}tj|jdd}|g}t dt |dD]}|||dz}|j ||j ||j ddj|S)ajSaves a PEM file. :param contents: the contents to encode in PEM format :param pem_marker: the marker of the PEM content, such as 'RSA PRIVATE KEY' when your file has '-----BEGIN RSA PRIVATE KEY-----' and '-----END RSA PRIVATE KEY-----' markers. :return: the base64-encoded content between the start and end markers, as bytes.  r r@)r rstandard_b64encodereplacerangelenappendr)r rrrb64r block_startblocks r save_pemr+ns$J/Y  # #H - 5 5eS AC IQC"- K+"23.W S ::i  r ) __doc__rtypingUnionstrr FlexiTextTupler Iteratorrrr+r r r4s7  LLe $   v||E5L'A *C*C5*C5*CV__UZE[*CZ*y*i*E*6!u!)!!r