JezK
Edit File: a00440_source.html
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=11"/> <meta name="generator" content="Doxygen 1.9.4"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>FreeTDS API: include/freetds/utils/des.h Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="search/search.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="search/searchdata.js"></script> <script type="text/javascript" src="search/search.js"></script> <link href="doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr id="projectrow"> <td id="projectalign"> <div id="projectname">FreeTDS API </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.9.4 --> <script type="text/javascript"> /* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT */ var searchBox = new SearchBox("searchBox", "search",'Search','.html'); /* @license-end */ </script> <script type="text/javascript" src="menudata.js"></script> <script type="text/javascript" src="menu.js"></script> <script type="text/javascript"> /* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT */ $(function() { initMenu('',true,false,'search.php','Search'); $(document).ready(function() { init_search(); }); }); /* @license-end */ </script> <div id="main-nav"></div> <!-- window showing the filter options --> <div id="MSearchSelectWindow" onmouseover="return searchBox.OnSearchSelectShow()" onmouseout="return searchBox.OnSearchSelectHide()" onkeydown="return searchBox.OnSearchSelectKey(event)"> </div> <!-- iframe showing the search results (closed by default) --> <div id="MSearchResultsWindow"> <iframe src="javascript:void(0)" frameborder="0" name="MSearchResults" id="MSearchResults"> </iframe> </div> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_f46f2c05841018b6ef8dbd3316ddb41a.html">freetds</a></li><li class="navelem"><a class="el" href="dir_0da4150d9fb2a5fe66d7630d7a98e2a8.html">utils</a></li> </ul> </div> </div><!-- top --> <div class="header"> <div class="headertitle"><div class="title">des.h</div></div> </div><!--header--> <div class="contents"> <div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="preprocessor">#ifndef DES_H</span></div> <div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="preprocessor">#define DES_H</span></div> <div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span> </div> <div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="preprocessor">#ifdef HAVE_NETTLE</span></div> <div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="preprocessor">#include <nettle/des.h></span></div> <div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span> </div> <div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="keyword">typedef</span> <span class="keyword">struct </span>des_ctx <a class="code hl_struct" href="a01238.html">DES_KEY</a>;</div> <div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#endif</span></div> <div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span> </div> <div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#include <freetds/pushvis.h></span></div> <div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span> </div> <div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="keyword">typedef</span> uint8_t des_cblock[8];</div> <div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> </div> <div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#ifndef HAVE_NETTLE</span></div> <div class="line"><a id="l00015" name="l00015"></a><span class="lineno"><a class="line" href="a01238.html"> 15</a></span><span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code hl_struct" href="a01238.html">des_key</a></div> <div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span>{</div> <div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span> uint8_t kn[16][8];</div> <div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> uint32_t sp[8][64];</div> <div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> uint8_t iperm[16][16][8];</div> <div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> uint8_t fperm[16][16][8];</div> <div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span>} <a class="code hl_struct" href="a01238.html">DES_KEY</a>;</div> <div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> </div> <div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="keywordtype">int</span> tds_des_set_key(<a class="code hl_struct" href="a01238.html">DES_KEY</a> * dkey, <span class="keyword">const</span> des_cblock user_key, <span class="keywordtype">int</span> len);</div> <div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="keywordtype">void</span> tds_des_encrypt(<span class="keyword">const</span> <a class="code hl_struct" href="a01238.html">DES_KEY</a> * key, des_cblock block);</div> <div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="preprocessor">#endif</span></div> <div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> </div> <div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="keywordtype">void</span> tds_des_set_odd_parity(des_cblock key);</div> <div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="keywordtype">int</span> tds_des_ecb_encrypt(<span class="keyword">const</span> <span class="keywordtype">void</span> *plaintext, <span class="keywordtype">int</span> len, <a class="code hl_struct" href="a01238.html">DES_KEY</a> * akey, uint8_t *output);</div> <div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> </div> <div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="preprocessor">#include <freetds/popvis.h></span></div> <div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> </div> <div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span><span class="preprocessor">#ifdef HAVE_NETTLE</span></div> <div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> tds_des_encrypt(<span class="keyword">const</span> <a class="code hl_struct" href="a01238.html">DES_KEY</a> * key, des_cblock block)</div> <div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span>{</div> <div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> nettle_des_encrypt(key, <span class="keyword">sizeof</span>(des_cblock), block, block);</div> <div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span>}</div> <div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> </div> <div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span><span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> tds_des_set_key(<a class="code hl_struct" href="a01238.html">DES_KEY</a> * dkey, <span class="keyword">const</span> des_cblock user_key, <span class="keywordtype">int</span> len)</div> <div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span>{</div> <div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> <span class="keywordflow">return</span> nettle_des_set_key(dkey, user_key);</div> <div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span>}</div> <div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span><span class="preprocessor">#endif</span></div> <div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> </div> <div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span><span class="preprocessor">#endif </span><span class="comment">/* !DES_H */</span><span class="preprocessor"></span></div> <div class="ttc" id="aa01238_html"><div class="ttname"><a href="a01238.html">des_key</a></div><div class="ttdef"><b>Definition:</b> des.h:16</div></div> </div><!-- fragment --></div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated by <a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.9.4 </small></address> </body> </html>