<!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=9"/> <meta name="generator" content="Doxygen 1.8.15"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>Crypto++: GF256 Class 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 id="projectalign" style="padding-left: 0.5em;"> <div id="projectname">Crypto++  <span id="projectnumber">7.0</span> </div> <div id="projectbrief">Free C++ class library of cryptographic schemes</div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.15 --> <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:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */ $(function() { initMenu('',false,false,'search.php','Search'); }); /* @license-end */</script> <div id="main-nav"></div> </div><!-- top --> <div class="header"> <div class="summary"> <a href="#pub-types">Public Types</a> | <a href="#pub-methods">Public Member Functions</a> | <a href="class_g_f256-members.html">List of all members</a> </div> <div class="headertitle"> <div class="title">GF256 Class Reference</div> </div> </div><!--header--> <div class="contents"> <p>GF(256) with polynomial basis. <a href="class_g_f256.html#details">More...</a></p> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-types"></a> Public Types</h2></td></tr> <tr class="memitem:a61d30f3ae84c0b9f99906f34492842f0"><td class="memItemLeft" align="right" valign="top"><a id="a61d30f3ae84c0b9f99906f34492842f0"></a> typedef byte </td><td class="memItemRight" valign="bottom"><b>Element</b></td></tr> <tr class="separator:a61d30f3ae84c0b9f99906f34492842f0"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a074b1b9381b9c60ecf4754453b739beb"><td class="memItemLeft" align="right" valign="top"><a id="a074b1b9381b9c60ecf4754453b739beb"></a> typedef int </td><td class="memItemRight" valign="bottom"><b>RandomizationParameter</b></td></tr> <tr class="separator:a074b1b9381b9c60ecf4754453b739beb"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a> Public Member Functions</h2></td></tr> <tr class="memitem:a05c5c0fe21f384cf01e8e256a7bf77ff"><td class="memItemLeft" align="right" valign="top"><a id="a05c5c0fe21f384cf01e8e256a7bf77ff"></a>  </td><td class="memItemRight" valign="bottom"><b>GF256</b> (byte modulus)</td></tr> <tr class="separator:a05c5c0fe21f384cf01e8e256a7bf77ff"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ad38a342384fbb147166b9a595482a884"><td class="memItemLeft" align="right" valign="top"><a id="ad38a342384fbb147166b9a595482a884"></a> Element </td><td class="memItemRight" valign="bottom"><b>RandomElement</b> (<a class="el" href="class_random_number_generator.html">RandomNumberGenerator</a> &rng, int ignored=0) const</td></tr> <tr class="separator:ad38a342384fbb147166b9a595482a884"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ac2967e4bd86058e51c0294ec2e89110f"><td class="memItemLeft" align="right" valign="top"><a id="ac2967e4bd86058e51c0294ec2e89110f"></a> bool </td><td class="memItemRight" valign="bottom"><b>Equal</b> (Element a, Element b) const</td></tr> <tr class="separator:ac2967e4bd86058e51c0294ec2e89110f"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:aff353b611e785cc2aae84851720649da"><td class="memItemLeft" align="right" valign="top"><a id="aff353b611e785cc2aae84851720649da"></a> Element </td><td class="memItemRight" valign="bottom"><b>Zero</b> () const</td></tr> <tr class="separator:aff353b611e785cc2aae84851720649da"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ad7234cfefa94aabdc0196a25f46a056b"><td class="memItemLeft" align="right" valign="top"><a id="ad7234cfefa94aabdc0196a25f46a056b"></a> Element </td><td class="memItemRight" valign="bottom"><b>Add</b> (Element a, Element b) const</td></tr> <tr class="separator:ad7234cfefa94aabdc0196a25f46a056b"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:adf64469f0a1ae739deab10c18037209b"><td class="memItemLeft" align="right" valign="top"><a id="adf64469f0a1ae739deab10c18037209b"></a> Element & </td><td class="memItemRight" valign="bottom"><b>Accumulate</b> (Element &a, Element b) const</td></tr> <tr class="separator:adf64469f0a1ae739deab10c18037209b"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a90be989e3246db0886632ea013f0d817"><td class="memItemLeft" align="right" valign="top"><a id="a90be989e3246db0886632ea013f0d817"></a> Element </td><td class="memItemRight" valign="bottom"><b>Inverse</b> (Element a) const</td></tr> <tr class="separator:a90be989e3246db0886632ea013f0d817"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ab424cad6615e7ee4175fa8cf19d49dfa"><td class="memItemLeft" align="right" valign="top"><a id="ab424cad6615e7ee4175fa8cf19d49dfa"></a> Element </td><td class="memItemRight" valign="bottom"><b>Subtract</b> (Element a, Element b) const</td></tr> <tr class="separator:ab424cad6615e7ee4175fa8cf19d49dfa"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a80c36625b57fbd6acde72e9dc317bb7b"><td class="memItemLeft" align="right" valign="top"><a id="a80c36625b57fbd6acde72e9dc317bb7b"></a> Element & </td><td class="memItemRight" valign="bottom"><b>Reduce</b> (Element &a, Element b) const</td></tr> <tr class="separator:a80c36625b57fbd6acde72e9dc317bb7b"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a0e0afa668306df72bf521b467b2e3d4b"><td class="memItemLeft" align="right" valign="top"><a id="a0e0afa668306df72bf521b467b2e3d4b"></a> Element </td><td class="memItemRight" valign="bottom"><b>Double</b> (Element a) const</td></tr> <tr class="separator:a0e0afa668306df72bf521b467b2e3d4b"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a03216528f965895b5a8ebaf39126d92f"><td class="memItemLeft" align="right" valign="top"><a id="a03216528f965895b5a8ebaf39126d92f"></a> Element </td><td class="memItemRight" valign="bottom"><b>One</b> () const</td></tr> <tr class="separator:a03216528f965895b5a8ebaf39126d92f"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a2b265d2f392632e4bc4bcb3ebc7c2d1a"><td class="memItemLeft" align="right" valign="top"><a id="a2b265d2f392632e4bc4bcb3ebc7c2d1a"></a> Element </td><td class="memItemRight" valign="bottom"><b>Multiply</b> (Element a, Element b) const</td></tr> <tr class="separator:a2b265d2f392632e4bc4bcb3ebc7c2d1a"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ac39ac164344c11825e99a17ebdf5f0a8"><td class="memItemLeft" align="right" valign="top"><a id="ac39ac164344c11825e99a17ebdf5f0a8"></a> Element </td><td class="memItemRight" valign="bottom"><b>Square</b> (Element a) const</td></tr> <tr class="separator:ac39ac164344c11825e99a17ebdf5f0a8"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ad76d24812797e613525ee8b501a9f18e"><td class="memItemLeft" align="right" valign="top"><a id="ad76d24812797e613525ee8b501a9f18e"></a> bool </td><td class="memItemRight" valign="bottom"><b>IsUnit</b> (Element a) const</td></tr> <tr class="separator:ad76d24812797e613525ee8b501a9f18e"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a1c6e7e42bef9dcd8d049caf6d639cd3a"><td class="memItemLeft" align="right" valign="top"><a id="a1c6e7e42bef9dcd8d049caf6d639cd3a"></a> Element </td><td class="memItemRight" valign="bottom"><b>MultiplicativeInverse</b> (Element a) const</td></tr> <tr class="separator:a1c6e7e42bef9dcd8d049caf6d639cd3a"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ad8bc037a17a61646416a340c7ee59a8d"><td class="memItemLeft" align="right" valign="top"><a id="ad8bc037a17a61646416a340c7ee59a8d"></a> Element </td><td class="memItemRight" valign="bottom"><b>Divide</b> (Element a, Element b) const</td></tr> <tr class="separator:ad8bc037a17a61646416a340c7ee59a8d"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <div class="textblock"><p>GF(256) with polynomial basis. </p> <p class="definition">Definition at line <a class="el" href="gf256_8h_source.html#l00015">15</a> of file <a class="el" href="gf256_8h_source.html">gf256.h</a>.</p> </div><hr/>The documentation for this class was generated from the following files:<ul> <li><a class="el" href="gf256_8h_source.html">gf256.h</a></li> <li><a class="el" href="gf256_8cpp_source.html">gf256.cpp</a></li> </ul> </div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated on Wed Nov 27 2019 15:04:16 for Crypto++ by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/> </a> 1.8.15 </small></address> </body> </html>