<!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: ctr_drbg_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 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for ctr_drbg_context:</div> <div class="dyncontent"> <div class="center"><img src="structctr__drbg__context__coll__graph.png" border="0" usemap="#ctr__drbg__context_coll__map" alt="Collaboration graph"/></div> <map name="ctr__drbg__context_coll__map" id="ctr__drbg__context_coll__map"> </map> <center><span class="legend">[<a href="graph_legend.html">legend</a>]</span></center></div> <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:ab7a56989db1a28061fcf59330fd5ebab"><td class="memItemLeft" align="right" valign="top">unsigned char </td><td class="memItemRight" valign="bottom"><a class="el" href="structctr__drbg__context.html#ab7a56989db1a28061fcf59330fd5ebab">counter</a> [16]</td></tr> <tr class="separator:ab7a56989db1a28061fcf59330fd5ebab"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:aec37b4eec92c064eb61e404d6d506419"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="structctr__drbg__context.html#aec37b4eec92c064eb61e404d6d506419">reseed_counter</a></td></tr> <tr class="separator:aec37b4eec92c064eb61e404d6d506419"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a73bfaff58a084d6903e2bfdf09255216"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="structctr__drbg__context.html#a73bfaff58a084d6903e2bfdf09255216">prediction_resistance</a></td></tr> <tr class="separator:a73bfaff58a084d6903e2bfdf09255216"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a65a0be04e3bdad14d9b89244afde1d98"><td class="memItemLeft" align="right" valign="top">size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structctr__drbg__context.html#a65a0be04e3bdad14d9b89244afde1d98">entropy_len</a></td></tr> <tr class="separator:a65a0be04e3bdad14d9b89244afde1d98"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:af6a62a0ef862fe4abcd7c580736e5c23"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="structctr__drbg__context.html#af6a62a0ef862fe4abcd7c580736e5c23">reseed_interval</a></td></tr> <tr class="separator:af6a62a0ef862fe4abcd7c580736e5c23"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a73bb2a2ded8df0ac180fb308ac628671"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structaes__context.html">aes_context</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="structctr__drbg__context.html#a73bb2a2ded8df0ac180fb308ac628671">aes_ctx</a></td></tr> <tr class="separator:a73bb2a2ded8df0ac180fb308ac628671"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:afa8f09f491d90d9a6d9cfc61e521d457"><td class="memItemLeft" align="right" valign="top">int(* </td><td class="memItemRight" valign="bottom"><a class="el" href="structctr__drbg__context.html#afa8f09f491d90d9a6d9cfc61e521d457">f_entropy</a> )(void *, unsigned char *, size_t)</td></tr> <tr class="separator:afa8f09f491d90d9a6d9cfc61e521d457"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ab4a8f86eedb85daf0ffcbe8b5aae86a4"><td class="memItemLeft" align="right" valign="top">void * </td><td class="memItemRight" valign="bottom"><a class="el" href="structctr__drbg__context.html#ab4a8f86eedb85daf0ffcbe8b5aae86a4">p_entropy</a></td></tr> <tr class="separator:ab4a8f86eedb85daf0ffcbe8b5aae86a4"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <div class="textblock"><p>CTR_DRBG context structure. </p> <p>Definition at line <a class="el" href="ctr__drbg_8h_source.html#l00089">89</a> of file <a class="el" href="ctr__drbg_8h_source.html">ctr_drbg.h</a>.</p> </div><h2 class="groupheader">Field Documentation</h2> <a class="anchor" id="a73bb2a2ded8df0ac180fb308ac628671"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="structaes__context.html">aes_context</a> ctr_drbg_context::aes_ctx</td> </tr> </table> </div><div class="memdoc"> <p>AES context </p> <p>Definition at line <a class="el" href="ctr__drbg_8h_source.html#l00099">99</a> of file <a class="el" href="ctr__drbg_8h_source.html">ctr_drbg.h</a>.</p> </div> </div> <a class="anchor" id="ab7a56989db1a28061fcf59330fd5ebab"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">unsigned char ctr_drbg_context::counter[16]</td> </tr> </table> </div><div class="memdoc"> <p>counter (V) </p> <p>Definition at line <a class="el" href="ctr__drbg_8h_source.html#l00091">91</a> of file <a class="el" href="ctr__drbg_8h_source.html">ctr_drbg.h</a>.</p> </div> </div> <a class="anchor" id="a65a0be04e3bdad14d9b89244afde1d98"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">size_t ctr_drbg_context::entropy_len</td> </tr> </table> </div><div class="memdoc"> <p>amount of entropy grabbed on each (re)seed </p> <p>Definition at line <a class="el" href="ctr__drbg_8h_source.html#l00095">95</a> of file <a class="el" href="ctr__drbg_8h_source.html">ctr_drbg.h</a>.</p> </div> </div> <a class="anchor" id="afa8f09f491d90d9a6d9cfc61e521d457"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int(* ctr_drbg_context::f_entropy)(void *, unsigned char *, size_t)</td> </tr> </table> </div><div class="memdoc"> <p>Definition at line <a class="el" href="ctr__drbg_8h_source.html#l00104">104</a> of file <a class="el" href="ctr__drbg_8h_source.html">ctr_drbg.h</a>.</p> </div> </div> <a class="anchor" id="ab4a8f86eedb85daf0ffcbe8b5aae86a4"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void* ctr_drbg_context::p_entropy</td> </tr> </table> </div><div class="memdoc"> <p>context for the entropy function </p> <p>Definition at line <a class="el" href="ctr__drbg_8h_source.html#l00106">106</a> of file <a class="el" href="ctr__drbg_8h_source.html">ctr_drbg.h</a>.</p> </div> </div> <a class="anchor" id="a73bfaff58a084d6903e2bfdf09255216"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int ctr_drbg_context::prediction_resistance</td> </tr> </table> </div><div class="memdoc"> <p>enable prediction resistance (Automatic reseed before every random generation) </p> <p>Definition at line <a class="el" href="ctr__drbg_8h_source.html#l00093">93</a> of file <a class="el" href="ctr__drbg_8h_source.html">ctr_drbg.h</a>.</p> </div> </div> <a class="anchor" id="aec37b4eec92c064eb61e404d6d506419"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int ctr_drbg_context::reseed_counter</td> </tr> </table> </div><div class="memdoc"> <p>reseed counter </p> <p>Definition at line <a class="el" href="ctr__drbg_8h_source.html#l00092">92</a> of file <a class="el" href="ctr__drbg_8h_source.html">ctr_drbg.h</a>.</p> </div> </div> <a class="anchor" id="af6a62a0ef862fe4abcd7c580736e5c23"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int ctr_drbg_context::reseed_interval</td> </tr> </table> </div><div class="memdoc"> <p>reseed interval </p> <p>Definition at line <a class="el" href="ctr__drbg_8h_source.html#l00097">97</a> of file <a class="el" href="ctr__drbg_8h_source.html">ctr_drbg.h</a>.</p> </div> </div> <hr/>The documentation for this struct was generated from the following file:<ul> <li><a class="el" href="ctr__drbg_8h_source.html">ctr_drbg.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 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