<!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"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.5"/> <title>PolarSSL v1.3.8: aes_context Struct Reference</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="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 style="height: 56px;"> <td style="padding-left: 0.5em;"> <div id="projectname">PolarSSL v1.3.8 </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.5 --> <div id="navrow1" class="tabs"> <ul class="tablist"> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="modules.html"><span>Modules</span></a></li> <li class="current"><a href="annotated.html"><span>Data Structures</span></a></li> <li><a href="files.html"><span>Files</span></a></li> </ul> </div> <div id="navrow2" class="tabs2"> <ul class="tablist"> <li><a href="annotated.html"><span>Data Structures</span></a></li> <li><a href="functions.html"><span>Data Fields</span></a></li> </ul> </div> </div><!-- top --> <div class="header"> <div class="summary"> <a href="#pub-attribs">Data Fields</a> </div> <div class="headertitle"> <div class="title">aes_context Struct Reference</div> </div> </div><!--header--> <div class="contents"> <p>AES context structure. <a href="structaes__context.html#details">More...</a></p> <p><code>#include <<a class="el" href="aes_8h_source.html">aes.h</a>></code></p> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a> Data Fields</h2></td></tr> <tr class="memitem:af05054b9a37a06446ef0abf43cd97520"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="structaes__context.html#af05054b9a37a06446ef0abf43cd97520">nr</a></td></tr> <tr class="separator:af05054b9a37a06446ef0abf43cd97520"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a93db0195022595f748c001221cc31abe"><td class="memItemLeft" align="right" valign="top">uint32_t * </td><td class="memItemRight" valign="bottom"><a class="el" href="structaes__context.html#a93db0195022595f748c001221cc31abe">rk</a></td></tr> <tr class="separator:a93db0195022595f748c001221cc31abe"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a5b40a8d4bfd83ebbfff914cd8f561afa"><td class="memItemLeft" align="right" valign="top">uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structaes__context.html#a5b40a8d4bfd83ebbfff914cd8f561afa">buf</a> [68]</td></tr> <tr class="separator:a5b40a8d4bfd83ebbfff914cd8f561afa"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <div class="textblock"><p>AES context structure. </p> <dl class="section note"><dt>Note</dt><dd>buf is able to hold 32 extra bytes, which can be used:<ul> <li>for alignment purposes if VIA padlock is used, and/or</li> <li>to simplify key expansion in the 256-bit case by generating an extra round key </li> </ul> </dd></dl> <p>Definition at line <a class="el" href="aes_8h_source.html#l00068">68</a> of file <a class="el" href="aes_8h_source.html">aes.h</a>.</p> </div><h2 class="groupheader">Field Documentation</h2> <a class="anchor" id="a5b40a8d4bfd83ebbfff914cd8f561afa"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">uint32_t aes_context::buf[68]</td> </tr> </table> </div><div class="memdoc"> <p>unaligned data </p> <p>Definition at line <a class="el" href="aes_8h_source.html#l00072">72</a> of file <a class="el" href="aes_8h_source.html">aes.h</a>.</p> </div> </div> <a class="anchor" id="af05054b9a37a06446ef0abf43cd97520"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int aes_context::nr</td> </tr> </table> </div><div class="memdoc"> <p>number of rounds </p> <p>Definition at line <a class="el" href="aes_8h_source.html#l00070">70</a> of file <a class="el" href="aes_8h_source.html">aes.h</a>.</p> </div> </div> <a class="anchor" id="a93db0195022595f748c001221cc31abe"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">uint32_t* aes_context::rk</td> </tr> </table> </div><div class="memdoc"> <p>AES round keys </p> <p>Definition at line <a class="el" href="aes_8h_source.html#l00071">71</a> of file <a class="el" href="aes_8h_source.html">aes.h</a>.</p> </div> </div> <hr/>The documentation for this struct was generated from the following file:<ul> <li><a class="el" href="aes_8h_source.html">aes.h</a></li> </ul> </div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated on Thu Jul 31 2014 11:35:56 for PolarSSL v1.3.8 by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/> </a> 1.8.5 </small></address> </body> </html>