<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://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"/> <title>PolarSSL: polarssl/arc4.h Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="search/search.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="search/search.js"></script> <link href="doxygen.css" rel="stylesheet" type="text/css"/> </head> <body onload='searchBox.OnSelectItem(0);'> <!-- Generated by Doxygen 1.7.4 --> <script type="text/javascript"><!-- var searchBox = new SearchBox("searchBox", "search",false,'Search'); --></script> <div id="top"> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td style="padding-left: 0.5em;"> <div id="projectname">PolarSSL</div> </td> </tr> </tbody> </table> </div> <div id="navrow1" class="tabs"> <ul class="tablist"> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="annotated.html"><span>Classes</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> <li id="searchli"> <div id="MSearchBox" class="MSearchBoxInactive"> <span class="left"> <img id="MSearchSelect" src="search/mag_sel.png" onmouseover="return searchBox.OnSearchSelectShow()" onmouseout="return searchBox.OnSearchSelectHide()" alt=""/> <input type="text" id="MSearchField" value="Search" accesskey="S" onfocus="searchBox.OnSearchFieldFocus(true)" onblur="searchBox.OnSearchFieldFocus(false)" onkeyup="searchBox.OnSearchFieldChange(event)"/> </span><span class="right"> <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a> </span> </div> </li> </ul> </div> <div id="navrow2" class="tabs2"> <ul class="tablist"> <li><a href="files.html"><span>File List</span></a></li> <li><a href="globals.html"><span>File Members</span></a></li> </ul> </div> <div class="header"> <div class="headertitle"> <div class="title">polarssl/arc4.h</div> </div> </div> <div class="contents"> <a href="arc4_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <a name="l00025"></a>00025 <span class="preprocessor">#ifndef POLARSSL_ARC4_H</span> <a name="l00026"></a>00026 <span class="preprocessor"></span><span class="preprocessor">#define POLARSSL_ARC4_H</span> <a name="l00027"></a>00027 <span class="preprocessor"></span> <a name="l00031"></a><a class="code" href="structarc4__context.html">00031</a> <span class="keyword">typedef</span> <span class="keyword">struct</span> <a name="l00032"></a>00032 { <a name="l00033"></a><a class="code" href="structarc4__context.html#a62ddc900ff58d2bfbe4a4f1df4f4df23">00033</a> <span class="keywordtype">int</span> <a class="code" href="structarc4__context.html#a62ddc900ff58d2bfbe4a4f1df4f4df23">x</a>; <a name="l00034"></a><a class="code" href="structarc4__context.html#ab88c4f11665e4d94f459ac468fdbc68b">00034</a> <span class="keywordtype">int</span> <a class="code" href="structarc4__context.html#ab88c4f11665e4d94f459ac468fdbc68b">y</a>; <a name="l00035"></a><a class="code" href="structarc4__context.html#aa276a56a26f761f00c700e99a524e477">00035</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> m[256]; <a name="l00036"></a>00036 } <a name="l00037"></a>00037 <a class="code" href="structarc4__context.html" title="ARC4 context structure.">arc4_context</a>; <a name="l00038"></a>00038 <a name="l00039"></a>00039 <span class="preprocessor">#ifdef __cplusplus</span> <a name="l00040"></a>00040 <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> { <a name="l00041"></a>00041 <span class="preprocessor">#endif</span> <a name="l00042"></a>00042 <span class="preprocessor"></span> <a name="l00050"></a>00050 <span class="keywordtype">void</span> <a class="code" href="arc4_8h.html#a3817b772383edd838fc6d89fb418534c" title="ARC4 key schedule.">arc4_setup</a>( <a class="code" href="structarc4__context.html" title="ARC4 context structure.">arc4_context</a> *ctx, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *key, <span class="keywordtype">int</span> keylen ); <a name="l00051"></a>00051 <a name="l00062"></a>00062 <span class="keywordtype">int</span> <a class="code" href="arc4_8h.html#ac7b10eddd66c0d9c976f83fbc6c37942" title="ARC4 cipher function.">arc4_crypt</a>( <a class="code" href="structarc4__context.html" title="ARC4 context structure.">arc4_context</a> *ctx, <span class="keywordtype">int</span> length, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *input, <a name="l00063"></a>00063 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *output ); <a name="l00064"></a>00064 <a name="l00065"></a>00065 <span class="comment">/*</span> <a name="l00066"></a>00066 <span class="comment"> * \brief Checkup routine</span> <a name="l00067"></a>00067 <span class="comment"> *</span> <a name="l00068"></a>00068 <span class="comment"> * \return 0 if successful, or 1 if the test failed</span> <a name="l00069"></a>00069 <span class="comment"> */</span> <a name="l00070"></a>00070 <span class="keywordtype">int</span> arc4_self_test( <span class="keywordtype">int</span> verbose ); <a name="l00071"></a>00071 <a name="l00072"></a>00072 <span class="preprocessor">#ifdef __cplusplus</span> <a name="l00073"></a>00073 <span class="preprocessor"></span>} <a name="l00074"></a>00074 <span class="preprocessor">#endif</span> <a name="l00075"></a>00075 <span class="preprocessor"></span> <a name="l00076"></a>00076 <span class="preprocessor">#endif </span><span class="comment">/* arc4.h */</span> </pre></div></div> </div> <!-- window showing the filter options --> <div id="MSearchSelectWindow" onmouseover="return searchBox.OnSearchSelectShow()" onmouseout="return searchBox.OnSearchSelectHide()" onkeydown="return searchBox.OnSearchSelectKey(event)"> <a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark"> </span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark"> </span>Classes</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark"> </span>Files</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark"> </span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark"> </span>Variables</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(5)"><span class="SelectionMark"> </span>Defines</a></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> <hr class="footer"/><address class="footer"><small>Generated on Mon May 16 2011 for PolarSSL by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.4 </small></address> </body> </html>