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<h1>RandomSource.h</h1><a href="RandomSource_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * steghide 0.5.1 - a steganography program</span>
<a name="l00003"></a>00003 <span class="comment"> * Copyright (C) 1999-2003 Stefan Hetzl <shetzl@chello.at></span>
<a name="l00004"></a>00004 <span class="comment"> *</span>
<a name="l00005"></a>00005 <span class="comment"> * This program is free software; you can redistribute it and/or</span>
<a name="l00006"></a>00006 <span class="comment"> * modify it under the terms of the GNU General Public License</span>
<a name="l00007"></a>00007 <span class="comment"> * as published by the Free Software Foundation; either version 2</span>
<a name="l00008"></a>00008 <span class="comment"> * of the License, or (at your option) any later version.</span>
<a name="l00009"></a>00009 <span class="comment"> *</span>
<a name="l00010"></a>00010 <span class="comment"> * This program is distributed in the hope that it will be useful,</span>
<a name="l00011"></a>00011 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00012"></a>00012 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="l00013"></a>00013 <span class="comment"> * GNU General Public License for more details.</span>
<a name="l00014"></a>00014 <span class="comment"> *</span>
<a name="l00015"></a>00015 <span class="comment"> * You should have received a copy of the GNU General Public License</span>
<a name="l00016"></a>00016 <span class="comment"> * along with this program; if not, write to the Free Software</span>
<a name="l00017"></a>00017 <span class="comment"> * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.</span>
<a name="l00018"></a>00018 <span class="comment"> *</span>
<a name="l00019"></a>00019 <span class="comment"> */</span>
<a name="l00020"></a>00020
<a name="l00021"></a>00021 <span class="preprocessor">#ifndef SH_RANDOMSOURCE_H</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span><span class="preprocessor">#define SH_RANDOMSOURCE_H</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span>
<a name="l00024"></a>00024 <span class="preprocessor">#include <cstdio></span>
<a name="l00025"></a>00025 <span class="preprocessor">#include <vector></span>
<a name="l00026"></a>00026
<a name="l00027"></a>00027 <span class="keyword">class </span><a class="code" href="classBitString.html" title="a string of bits">BitString</a> ;
<a name="l00028"></a>00028
<a name="l00033"></a><a class="code" href="classRandomSource.html">00033</a> <span class="keyword">class </span><a class="code" href="classRandomSource.html" title="objects of this class are used as a source of random (non reproduceable) data">RandomSource</a> {
<a name="l00034"></a>00034 <span class="keyword">public</span>:
<a name="l00035"></a>00035 <a class="code" href="classRandomSource.html#a6834a1aa7e03c593a6294188016d9b8">RandomSource</a> (<span class="keywordtype">void</span>) ;
<a name="l00036"></a>00036 <a class="code" href="classRandomSource.html#36d73775c1660b03707061a03374f8ee">~RandomSource</a> (<span class="keywordtype">void</span>) ;
<a name="l00037"></a>00037
<a name="l00042"></a>00042 <a class="code" href="common_8h.html#4ae1dab0fb4b072a66584546209e7d58">BYTE</a> <a class="code" href="classRandomSource.html#ed9b2b297e46a34024fca9f26c205dbc">getByte</a> (<span class="keywordtype">void</span>) ;
<a name="l00043"></a>00043
<a name="l00049"></a>00049 std::vector<BYTE> <a class="code" href="classRandomSource.html#5e9f3b244d0e3f8cb1d3c29aa2702a54">getBytes</a> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> n) ;
<a name="l00050"></a>00050
<a name="l00056"></a>00056 <a class="code" href="classBitString.html" title="a string of bits">BitString</a> <a class="code" href="classRandomSource.html#a179ee74465da57ce3f547dd26b894aa">getBits</a> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> n) ;
<a name="l00057"></a>00057
<a name="l00062"></a>00062 <span class="keywordtype">bool</span> <a class="code" href="classRandomSource.html#f88464db6fe07bd9aad36ba0e9c2ccca">getBool</a> (<span class="keywordtype">void</span>) ;
<a name="l00063"></a>00063
<a name="l00069"></a>00069 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <a class="code" href="classRandomSource.html#36229e10b935fc34a0ea9151cdcf253f">getValue</a> (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> n) ;
<a name="l00070"></a>00070
<a name="l00071"></a>00071 <span class="keyword">private</span>:
<a name="l00072"></a><a class="code" href="classRandomSource.html#43389d89f5be07bc777ad87c435939be">00072</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="classRandomSource.html#43389d89f5be07bc777ad87c435939be">RandomBytePos</a> ;
<a name="l00073"></a><a class="code" href="classRandomSource.html#8ca93a71e1ba9aaf8cb6fe4f8d65dfde">00073</a> <a class="code" href="common_8h.html#4ae1dab0fb4b072a66584546209e7d58">BYTE</a> <a class="code" href="classRandomSource.html#8ca93a71e1ba9aaf8cb6fe4f8d65dfde">RandomByte</a> ;
<a name="l00078"></a><a class="code" href="classRandomSource.html#a9015ccb1b35282da7273963b4a58ccd">00078</a> FILE *<a class="code" href="classRandomSource.html#a9015ccb1b35282da7273963b4a58ccd">RandomInput</a> ;
<a name="l00079"></a>00079 } ;
<a name="l00080"></a>00080
<a name="l00081"></a>00081 <span class="preprocessor">#endif // ndef SH_RANDOMSOURCE_H</span>
</pre></div></div>
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