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<h1>MCryptPP.h</h1><a href="MCryptPP_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">#include "<a class="code" href="common_8h.html">common.h</a>"</span>
<a name="l00022"></a>00022
<a name="l00023"></a>00023 <span class="preprocessor">#ifdef USE_LIBMCRYPT</span>
<a name="l00024"></a>00024 <span class="preprocessor"></span>
<a name="l00025"></a>00025 <span class="preprocessor">#ifndef SH_MCRYPTPP_H</span>
<a name="l00026"></a>00026 <span class="preprocessor"></span><span class="preprocessor">#define SH_MCRYPTPP_H</span>
<a name="l00027"></a>00027 <span class="preprocessor"></span>
<a name="l00028"></a>00028 <span class="preprocessor">#include <string></span>
<a name="l00029"></a>00029
<a name="l00030"></a>00030 <span class="preprocessor">#include <mcrypt.h></span>
<a name="l00031"></a>00031
<a name="l00032"></a>00032 <span class="keyword">class </span><a class="code" href="classBitString.html" title="a string of bits">BitString</a> ;
<a name="l00033"></a>00033 <span class="keyword">class </span><a class="code" href="classEncryptionAlgorithm.html">EncryptionAlgorithm</a> ;
<a name="l00034"></a>00034 <span class="keyword">class </span><a class="code" href="classEncryptionMode.html">EncryptionMode</a> ;
<a name="l00035"></a>00035
<a name="l00036"></a>00036 <span class="preprocessor">#ifdef WIN32</span>
<a name="l00037"></a>00037 <span class="preprocessor"></span><span class="preprocessor">#define MCRYPTPP_LIBDIR "./modules/"</span>
<a name="l00038"></a>00038 <span class="preprocessor"></span><span class="preprocessor">#else</span>
<a name="l00039"></a>00039 <span class="preprocessor"></span><span class="preprocessor">#define MCRYPTPP_LIBDIR NULL</span>
<a name="l00040"></a>00040 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00041"></a>00041 <span class="preprocessor"></span>
<a name="l00042"></a>00042 <span class="keyword">class </span>MCryptPP {
<a name="l00043"></a>00043 <span class="keyword">public</span>:
<a name="l00044"></a>00044 MCryptPP (<span class="keywordtype">void</span>) ;
<a name="l00045"></a>00045 MCryptPP (<a class="code" href="classEncryptionAlgorithm.html">EncryptionAlgorithm</a> a, <a class="code" href="classEncryptionMode.html">EncryptionMode</a> m) ;
<a name="l00046"></a>00046
<a name="l00047"></a>00047 ~MCryptPP (<span class="keywordtype">void</span>) ;
<a name="l00048"></a>00048
<a name="l00054"></a>00054 <span class="keywordtype">void</span> open (<a class="code" href="classEncryptionAlgorithm.html">EncryptionAlgorithm</a> a, <a class="code" href="classEncryptionMode.html">EncryptionMode</a> m) ;
<a name="l00055"></a>00055
<a name="l00059"></a>00059 <span class="keywordtype">void</span> close (<span class="keywordtype">void</span>) ;
<a name="l00060"></a>00060
<a name="l00067"></a>00067 <a class="code" href="classBitString.html" title="a string of bits">BitString</a> encrypt (<a class="code" href="classBitString.html" title="a string of bits">BitString</a> p, std::string pp) ;
<a name="l00068"></a>00068
<a name="l00075"></a>00075 <a class="code" href="classBitString.html" title="a string of bits">BitString</a> decrypt (<a class="code" href="classBitString.html" title="a string of bits">BitString</a> c, std::string pp) ;
<a name="l00076"></a>00076
<a name="l00077"></a>00077 <a class="code" href="classEncryptionAlgorithm.html">EncryptionAlgorithm</a> getAlgorithm (<span class="keywordtype">void</span>) <span class="keyword">const</span> ;
<a name="l00078"></a>00078 <a class="code" href="classEncryptionMode.html">EncryptionMode</a> getMode (<span class="keywordtype">void</span>) <span class="keyword">const</span> ;
<a name="l00079"></a>00079
<a name="l00087"></a>00087 <span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> getEncryptedSize (<a class="code" href="classEncryptionAlgorithm.html">EncryptionAlgorithm</a> a, <a class="code" href="classEncryptionMode.html">EncryptionMode</a> m, <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> plnsize) ;
<a name="l00088"></a>00088
<a name="l00089"></a>00089 <span class="keyword">static</span> std::vector<std::string> getListModes (<span class="keywordtype">void</span>) ;
<a name="l00090"></a>00090 <span class="keyword">static</span> std::vector<std::string> getListAlgorithms (<span class="keywordtype">void</span>) ;
<a name="l00091"></a>00091
<a name="l00092"></a>00092 <span class="keyword">static</span> <span class="keywordtype">bool</span> AlgoSupportsMode (<a class="code" href="classEncryptionAlgorithm.html">EncryptionAlgorithm</a> a, <a class="code" href="classEncryptionMode.html">EncryptionMode</a> m) ;
<a name="l00093"></a>00093
<a name="l00094"></a>00094 <span class="keyword">protected</span>:
<a name="l00095"></a>00095 <span class="keywordtype">void</span> *createKey (std::string pp) ;
<a name="l00096"></a>00096
<a name="l00105"></a>00105 std::vector<BYTE> _encrypt (std::vector<unsigned char> p, std::string pp) ;
<a name="l00106"></a>00106
<a name="l00115"></a>00115 std::vector<BYTE> _decrypt (std::vector<unsigned char> c, std::string pp) ;
<a name="l00116"></a>00116
<a name="l00117"></a>00117 <span class="keyword">private</span>:
<a name="l00119"></a>00119 <span class="keywordtype">bool</span> ModuleOpen ;
<a name="l00120"></a>00120 MCRYPT MCryptD ;
<a name="l00121"></a>00121
<a name="l00122"></a>00122 <span class="keywordtype">void</span> *s_malloc (<span class="keywordtype">size_t</span> size) ;
<a name="l00123"></a>00123 } ;
<a name="l00124"></a>00124
<a name="l00125"></a>00125 <span class="preprocessor">#endif // ndef SH_MCRYPTPP_H</span>
<a name="l00126"></a>00126 <span class="preprocessor"></span>
<a name="l00127"></a>00127 <span class="preprocessor">#endif // def USE_LIBMCRYPT</span>
</pre></div></div>
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