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    «Á‚b>  ã                   @   s   ddd„Z dS )Ú c                 C   sl   d}t | dƒD ]0\}}t|ƒ|> }|d? }|dM }|||B N }q|t| ƒN }|dN }tt|ƒƒ ¡ dd… S )a§  
    Create a password hash from a given string for protecting a worksheet
    only. This will not work for encrypting a workbook.

    This method is based on the algorithm provided by
    Daniel Rentz of OpenOffice and the PEAR package
    Spreadsheet_Excel_Writer by Xavier Noguer <xnoguer@rezebra.com>.
    See also http://blogs.msdn.com/b/ericwhite/archive/2008/02/23/the-legacy-hashing-algorithm-in-open-xml.aspx
    é    é   é   iÿ  iKÎ  é   N)Ú	enumerateÚordÚlenÚstrÚhexÚupper)Zplaintext_passwordÚpasswordÚidxÚcharÚvalueZrotated_bits© r   úi/Users/vegardjervell/Documents/master/model/venv/lib/python3.9/site-packages/openpyxl/utils/protection.pyÚhash_password   s    
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