<!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: havege.h File 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 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Reference</div> </div> </div><!--header--> <div class="contents"> <p>HAVEGE: HArdware Volatile Entropy Gathering and Expansion. <a href="#details">More...</a></p> <div class="textblock"><code>#include <string.h></code><br/> </div><div class="textblock"><div class="dynheader"> Include dependency graph for havege.h:</div> <div class="dyncontent"> <div class="center"><img src="havege_8h__incl.png" border="0" usemap="#havege_8h" alt=""/></div> <map name="havege_8h" id="havege_8h"> </map> </div> </div> <p><a href="havege_8h_source.html">Go to the source code of this file.</a></p> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a> Data Structures</h2></td></tr> <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structhavege__state.html">havege_state</a></td></tr> <tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">HAVEGE state structure. <a href="structhavege__state.html#details">More...</a><br/></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a> Macros</h2></td></tr> <tr class="memitem:a3a37b97f6111e51ff65bd8bf3fd8677b"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="havege_8h.html#a3a37b97f6111e51ff65bd8bf3fd8677b">COLLECT_SIZE</a>   1024</td></tr> <tr class="separator:a3a37b97f6111e51ff65bd8bf3fd8677b"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a> Functions</h2></td></tr> <tr class="memitem:a86f553a34ca010f502beada3729f202b"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="havege_8h.html#a86f553a34ca010f502beada3729f202b">havege_init</a> (<a class="el" href="structhavege__state.html">havege_state</a> *hs)</td></tr> <tr class="memdesc:a86f553a34ca010f502beada3729f202b"><td class="mdescLeft"> </td><td class="mdescRight">HAVEGE initialization. <a href="#a86f553a34ca010f502beada3729f202b">More...</a><br/></td></tr> <tr class="separator:a86f553a34ca010f502beada3729f202b"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:af7432cd400b6f89ec3b4b14e9b0fe4f9"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="havege_8h.html#af7432cd400b6f89ec3b4b14e9b0fe4f9">havege_free</a> (<a class="el" href="structhavege__state.html">havege_state</a> *hs)</td></tr> <tr class="memdesc:af7432cd400b6f89ec3b4b14e9b0fe4f9"><td class="mdescLeft"> </td><td class="mdescRight">Clear HAVEGE state. <a href="#af7432cd400b6f89ec3b4b14e9b0fe4f9">More...</a><br/></td></tr> <tr class="separator:af7432cd400b6f89ec3b4b14e9b0fe4f9"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a6a8f466fa0a92a0a75c28cbb4eb5156a"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="havege_8h.html#a6a8f466fa0a92a0a75c28cbb4eb5156a">havege_random</a> (void *p_rng, unsigned char *output, size_t len)</td></tr> <tr class="memdesc:a6a8f466fa0a92a0a75c28cbb4eb5156a"><td class="mdescLeft"> </td><td class="mdescRight">HAVEGE rand function. <a href="#a6a8f466fa0a92a0a75c28cbb4eb5156a">More...</a><br/></td></tr> <tr class="separator:a6a8f466fa0a92a0a75c28cbb4eb5156a"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <div class="textblock"><p>HAVEGE: HArdware Volatile Entropy Gathering and Expansion. </p> <p>Copyright (C) 2006-2013, 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> <p>Definition in file <a class="el" href="havege_8h_source.html">havege.h</a>.</p> </div><h2 class="groupheader">Macro Definition Documentation</h2> <a class="anchor" id="a3a37b97f6111e51ff65bd8bf3fd8677b"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define COLLECT_SIZE   1024</td> </tr> </table> </div><div class="memdoc"> <p>Definition at line <a class="el" href="havege_8h_source.html#l00032">32</a> of file <a class="el" href="havege_8h_source.html">havege.h</a>.</p> </div> </div> <h2 class="groupheader">Function Documentation</h2> <a class="anchor" id="af7432cd400b6f89ec3b4b14e9b0fe4f9"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void havege_free </td> <td>(</td> <td class="paramtype"><a class="el" href="structhavege__state.html">havege_state</a> * </td> <td class="paramname"><em>hs</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>Clear HAVEGE state. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">hs</td><td>HAVEGE state to be cleared </td></tr> </table> </dd> </dl> </div> </div> <a class="anchor" id="a86f553a34ca010f502beada3729f202b"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void havege_init </td> <td>(</td> <td class="paramtype"><a class="el" href="structhavege__state.html">havege_state</a> * </td> <td class="paramname"><em>hs</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>HAVEGE initialization. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">hs</td><td>HAVEGE state to be initialized </td></tr> </table> </dd> </dl> </div> </div> <a class="anchor" id="a6a8f466fa0a92a0a75c28cbb4eb5156a"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int havege_random </td> <td>(</td> <td class="paramtype">void * </td> <td class="paramname"><em>p_rng</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">unsigned char * </td> <td class="paramname"><em>output</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">size_t </td> <td class="paramname"><em>len</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>HAVEGE rand function. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">p_rng</td><td>A HAVEGE state </td></tr> <tr><td class="paramname">output</td><td>Buffer to fill </td></tr> <tr><td class="paramname">len</td><td>Length of buffer</td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>0 </dd></dl> </div> </div> </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>