<!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/xtea.h File Reference</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> <div class="header"> <div class="summary"> <a href="#nested-classes">Classes</a> | <a href="#define-members">Defines</a> | <a href="#func-members">Functions</a> </div> <div class="headertitle"> <div class="title">polarssl/xtea.h File Reference</div> </div> </div> <div class="contents"> <div class="textblock"><code>#include <inttypes.h></code><br/> </div> <p><a href="xtea_8h_source.html">Go to the source code of this file.</a></p> <table class="memberdecls"> <tr><td colspan="2"><h2><a name="nested-classes"></a> Classes</h2></td></tr> <tr><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structxtea__context.html">xtea_context</a></td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">XTEA context structure. <a href="structxtea__context.html#details">More...</a><br/></td></tr> <tr><td colspan="2"><h2><a name="define-members"></a> Defines</h2></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aa75a338c8b1485f3dcd52ff788312136"></a><!-- doxytag: member="xtea.h::XTEA_ENCRYPT" ref="aa75a338c8b1485f3dcd52ff788312136" args="" --> #define </td><td class="memItemRight" valign="bottom"><b>XTEA_ENCRYPT</b>   1</td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a12112dc96c2e7b6f1b6a5b38a9471c01"></a><!-- doxytag: member="xtea.h::XTEA_DECRYPT" ref="a12112dc96c2e7b6f1b6a5b38a9471c01" args="" --> #define </td><td class="memItemRight" valign="bottom"><b>XTEA_DECRYPT</b>   0</td></tr> <tr><td colspan="2"><h2><a name="func-members"></a> Functions</h2></td></tr> <tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="xtea_8h.html#a3806a9dfb496d323589f530f8f77dfe0">xtea_setup</a> (<a class="el" href="structxtea__context.html">xtea_context</a> *ctx, unsigned char key[16])</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">XTEA key schedule. <a href="#a3806a9dfb496d323589f530f8f77dfe0"></a><br/></td></tr> <tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="xtea_8h.html#a63caf96925f40ff0b9030c3e21dc4ff2">xtea_crypt_ecb</a> (<a class="el" href="structxtea__context.html">xtea_context</a> *ctx, int mode, unsigned char input[8], unsigned char output[8])</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">XTEA cipher function. <a href="#a63caf96925f40ff0b9030c3e21dc4ff2"></a><br/></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a03b5858d119c1b2674612c2e94ece5f1"></a><!-- doxytag: member="xtea.h::xtea_self_test" ref="a03b5858d119c1b2674612c2e94ece5f1" args="(int verbose)" --> int </td><td class="memItemRight" valign="bottom"><b>xtea_self_test</b> (int verbose)</td></tr> </table> <hr/><a name="details" id="details"></a><h2>Detailed Description</h2> <div class="textblock"><p>Copyright (C) 2006-2010, Brainspark B.V.</p> <p>This file is part of PolarSSL (<a href="http://www.polarssl.org">http://www.polarssl.org</a>) Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org></p> <p>All rights reserved.</p> <p>This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.</p> <p>This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.</p> <p>You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. </p> </div><hr/><h2>Function Documentation</h2> <a class="anchor" id="a63caf96925f40ff0b9030c3e21dc4ff2"></a><!-- doxytag: member="xtea.h::xtea_crypt_ecb" ref="a63caf96925f40ff0b9030c3e21dc4ff2" args="(xtea_context *ctx, int mode, unsigned char input[8], unsigned char output[8])" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int xtea_crypt_ecb </td> <td>(</td> <td class="paramtype"><a class="el" href="structxtea__context.html">xtea_context</a> * </td> <td class="paramname"><em>ctx</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">int </td> <td class="paramname"><em>mode</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">unsigned char </td> <td class="paramname"><em>input</em>[8], </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">unsigned char </td> <td class="paramname"><em>output</em>[8] </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div> <div class="memdoc"> <p>XTEA cipher function. </p> <dl><dt><b>Parameters:</b></dt><dd> <table class="params"> <tr><td class="paramname">ctx</td><td>XTEA context </td></tr> <tr><td class="paramname">mode</td><td>XTEA_ENCRYPT or XTEA_DECRYPT </td></tr> <tr><td class="paramname">input</td><td>8-byte input block </td></tr> <tr><td class="paramname">output</td><td>8-byte output block</td></tr> </table> </dd> </dl> <dl class="return"><dt><b>Returns:</b></dt><dd>0 if successful </dd></dl> </div> </div> <a class="anchor" id="a3806a9dfb496d323589f530f8f77dfe0"></a><!-- doxytag: member="xtea.h::xtea_setup" ref="a3806a9dfb496d323589f530f8f77dfe0" args="(xtea_context *ctx, unsigned char key[16])" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void xtea_setup </td> <td>(</td> <td class="paramtype"><a class="el" href="structxtea__context.html">xtea_context</a> * </td> <td class="paramname"><em>ctx</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">unsigned char </td> <td class="paramname"><em>key</em>[16] </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div> <div class="memdoc"> <p>XTEA key schedule. </p> <dl><dt><b>Parameters:</b></dt><dd> <table class="params"> <tr><td class="paramname">ctx</td><td>XTEA context to be initialized </td></tr> <tr><td class="paramname">key</td><td>the secret key </td></tr> </table> </dd> </dl> </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>