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<hr><h1>digest.h</h1><a href="digest_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 <font class="comment">// Copyright (C) 1999-2001 Open Source Telecom Corporation.</font>
00002 <font class="comment">// </font>
00003 <font class="comment">// This program is free software; you can redistribute it and/or modify</font>
00004 <font class="comment">// it under the terms of the GNU General Public License as published by</font>
00005 <font class="comment">// the Free Software Foundation; either version 2 of the License, or</font>
00006 <font class="comment">// (at your option) any later version.</font>
00007 <font class="comment">// </font>
00008 <font class="comment">// This program is distributed in the hope that it will be useful,</font>
00009 <font class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</font>
00010 <font class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</font>
00011 <font class="comment">// GNU General Public License for more details.</font>
00012 <font class="comment">// </font>
00013 <font class="comment">// You should have received a copy of the GNU General Public License</font>
00014 <font class="comment">// along with this program; if not, write to the Free Software </font>
00015 <font class="comment">// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.</font>
00016 <font class="comment">// </font>
00017 <font class="comment">// As a special exception to the GNU General Public License, permission is </font>
00018 <font class="comment">// granted for additional uses of the text contained in its release </font>
00019 <font class="comment">// of Common C++.</font>
00020 <font class="comment">// </font>
00021 <font class="comment">// The exception is that, if you link the Common C++ library with other</font>
00022 <font class="comment">// files to produce an executable, this does not by itself cause the</font>
00023 <font class="comment">// resulting executable to be covered by the GNU General Public License.</font>
00024 <font class="comment">// Your use of that executable is in no way restricted on account of</font>
00025 <font class="comment">// linking the Common C++ library code into it.</font>
00026 <font class="comment">// </font>
00027 <font class="comment">// This exception does not however invalidate any other reasons why</font>
00028 <font class="comment">// the executable file might be covered by the GNU General Public License.</font>
00029 <font class="comment">// </font>
00030 <font class="comment">// This exception applies only to the code released under the </font>
00031 <font class="comment">// name Common C++. If you copy code from other releases into a copy of</font>
00032 <font class="comment">// Common C++, as the General Public License permits, the exception does</font>
00033 <font class="comment">// not apply to the code that you add in this way. To avoid misleading</font>
00034 <font class="comment">// anyone as to the status of such modified files, you must delete</font>
00035 <font class="comment">// this exception notice from them.</font>
00036 <font class="comment">// </font>
00037 <font class="comment">// If you write modifications of your own for Common C++, it is your choice</font>
00038 <font class="comment">// whether to permit this exception to apply to your modifications.</font>
00039 <font class="comment">// If you do not wish that, delete this exception notice. </font>
00040
00041 <font class="preprocessor">#ifndef CCXX_DIGEST_H_</font>
00042 <font class="preprocessor"></font><font class="preprocessor">#define CCXX_DIGEST_H_</font>
00043 <font class="preprocessor"></font>
00044 <font class="preprocessor">#ifndef CCXX_CONFIG_H_</font>
00045 <font class="preprocessor"></font><font class="preprocessor">#include <cc++/config.h></font>
00046 <font class="preprocessor">#endif</font>
00047 <font class="preprocessor"></font>
00048 <font class="preprocessor">#ifndef CCXX_THREAD_H_</font>
00049 <font class="preprocessor"></font><font class="preprocessor">#include <<a class="code" href="thread_8h.html">cc++/thread.h</a>></font>
00050 <font class="preprocessor">#endif</font>
00051 <font class="preprocessor"></font>
00052 <font class="preprocessor">#include <iostream></font>
00053 <font class="preprocessor">#include <fstream></font>
00054 <font class="preprocessor">#include <strstream></font>
00055
00056 <font class="preprocessor">#ifdef CCXX_NAMESPACES</font>
00057 <font class="preprocessor"></font><font class="keyword">namespace </font>ost {
00058 <font class="preprocessor">#endif</font>
00059 <font class="preprocessor"></font>
00060 <font class="preprocessor">#ifdef WIN32</font>
00061 <font class="preprocessor"></font><font class="keyword">class </font>CCXX_CLASS_EXPORT Digest;
00062 <font class="keyword">class </font>CCXX_CLASS_EXPORT ChecksumDigest;
00063 <font class="keyword">class </font>CCXX_CLASS_EXPORT CRC16Digest;
00064 <font class="keyword">class </font>CCXX_CLASS_EXPORT MD5Digest;
00065 <font class="preprocessor">#endif</font>
00066 <font class="preprocessor"></font>
00074 <font class="preprocessor">#if defined(STLPORT) || defined(__KCC)</font>
00075 <font class="preprocessor"></font><font class="preprocessor">#define std::ostream std::ostream_withassign</font>
00076 <font class="preprocessor"></font><font class="preprocessor">#endif</font>
<a name="l00077"></a><a class="code" href="classost_1_1_digest.html">00077</a> <font class="preprocessor"></font><font class="keyword">class </font>Digest : <font class="keyword">public</font> std::streambuf, <font class="keyword">public</font> std::ostream
00078 {
00079 <font class="keyword">protected</font>:
00080 <a class="code" href="classost_1_1_digest.html#b0">Digest</a>();
00081
00085 <font class="keyword">virtual</font> <font class="keywordtype">void</font> <a class="code" href="classost_1_1_digest.html#b1">initDigest</a>(<font class="keywordtype">void</font>) = 0;
00086
00092 <font class="keyword">virtual</font> <font class="keywordtype">unsigned</font> <a class="code" href="classost_1_1_digest.html#b2">getSize</a>(<font class="keywordtype">void</font>) = 0;
00093
00100 <font class="keyword">virtual</font> <font class="keywordtype">unsigned</font> <a class="code" href="classost_1_1_digest.html#b3">getDigest</a>(<font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *buffer) = 0;
00101
00108 <font class="keyword">virtual</font> <font class="keywordtype">void</font> <a class="code" href="classost_1_1_digest.html#b4">putDigest</a>(<font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *buffer, <font class="keywordtype">unsigned</font> length) = 0;
00109
00115 <font class="keyword">virtual</font> <a class="code" href="classstd_1_1ostream.html">std::ostream</a> &<a class="code" href="classost_1_1_digest.html#b5">strDigest</a>(<a class="code" href="classstd_1_1ostream.html">std::ostream</a> &os) = 0;
00116
<a name="l00117"></a><a class="code" href="classost_1_1_digest.html#l0">00117</a> <font class="keyword">friend</font> <a class="code" href="classstd_1_1ostream.html">std::ostream</a> &<a class="code" href="classost_1_1_digest.html#l0">operator<<</a>(<a class="code" href="classstd_1_1ostream.html">std::ostream</a> &os, Digest &ia)<font class="keyword"></font>
00118 <font class="keyword"> </font>{<font class="keywordflow">return</font> ia.strDigest(os);};
00119 };
00120
<a name="l00127"></a><a class="code" href="classost_1_1_checksum_digest.html">00127</a> <font class="keyword">class </font>ChecksumDigest : <font class="keyword">public</font> Digest
00128 {
00129 <font class="keyword">private</font>:
00130 <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> csum;
00131
00132 <font class="keyword">protected</font>:
00133 <font class="keywordtype">int</font> <a class="code" href="classost_1_1_checksum_digest.html#b0">overflow</a>(<font class="keywordtype">int</font> c);
00134 <a class="code" href="classstd_1_1ostream.html">std::ostream</a> &<a class="code" href="classost_1_1_checksum_digest.html#b1">strDigest</a>(<a class="code" href="classstd_1_1ostream.html">std::ostream</a> &os);
00135
00136 <font class="keyword">public</font>:
00137 <a class="code" href="classost_1_1_checksum_digest.html#a0">ChecksumDigest</a>();
00138
<a name="l00139"></a><a class="code" href="classost_1_1_checksum_digest.html#a1">00139</a> <font class="keywordtype">void</font> <a class="code" href="classost_1_1_checksum_digest.html#a1">initDigest</a>(<font class="keywordtype">void</font>)<font class="keyword"></font>
00140 <font class="keyword"> </font>{csum = 0;};
00141
<a name="l00142"></a><a class="code" href="classost_1_1_checksum_digest.html#a2">00142</a> <font class="keywordtype">unsigned</font> <a class="code" href="classost_1_1_checksum_digest.html#a2">getSize</a>(<font class="keywordtype">void</font>)<font class="keyword"></font>
00143 <font class="keyword"> </font>{<font class="keywordflow">return</font> 1;};
00144
00145 <font class="keywordtype">unsigned</font> <a class="code" href="classost_1_1_checksum_digest.html#a3">getDigest</a>(<font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *buffer);
00146
00147 <font class="keywordtype">void</font> <a class="code" href="classost_1_1_checksum_digest.html#a4">putDigest</a>(<font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *buffer, <font class="keywordtype">unsigned</font> length);
00148 };
00149
<a name="l00156"></a><a class="code" href="classost_1_1_c_r_c16_digest.html">00156</a> <font class="keyword">class </font>CRC16Digest : <font class="keyword">public</font> Digest
00157 {
00158 <font class="keyword">private</font>:
00159 <font class="keywordtype">unsigned</font> <font class="keywordtype">short</font> crc16;
00160
00161 <font class="keyword">protected</font>:
00162 <font class="keywordtype">int</font> <a class="code" href="classost_1_1_c_r_c16_digest.html#b0">overflow</a>(<font class="keywordtype">int</font> c);
00163
00164 <a class="code" href="classstd_1_1ostream.html">std::ostream</a> &<a class="code" href="classost_1_1_c_r_c16_digest.html#b1">strDigest</a>(<a class="code" href="classstd_1_1ostream.html">std::ostream</a> &os);
00165
00166 <font class="keyword">public</font>:
00167 <a class="code" href="classost_1_1_c_r_c16_digest.html#a0">CRC16Digest</a>();
00168
<a name="l00169"></a><a class="code" href="classost_1_1_c_r_c16_digest.html#a1">00169</a> <font class="keyword">inline</font> <font class="keywordtype">void</font> <a class="code" href="classost_1_1_c_r_c16_digest.html#a1">initDigest</a>(<font class="keywordtype">void</font>)<font class="keyword"></font>
00170 <font class="keyword"> </font>{crc16 = 0;};
00171
<a name="l00172"></a><a class="code" href="classost_1_1_c_r_c16_digest.html#a2">00172</a> <font class="keyword">inline</font> <font class="keywordtype">unsigned</font> <a class="code" href="classost_1_1_c_r_c16_digest.html#a2">getSize</a>(<font class="keywordtype">void</font>)<font class="keyword"></font>
00173 <font class="keyword"> </font>{<font class="keywordflow">return</font> 2;};
00174
00175 <font class="keywordtype">unsigned</font> <a class="code" href="classost_1_1_c_r_c16_digest.html#a3">getDigest</a>(<font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *buffer);
00176
00177 <font class="keywordtype">void</font> <a class="code" href="classost_1_1_c_r_c16_digest.html#a4">putDigest</a>(<font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *buffer, <font class="keywordtype">unsigned</font> length);
00178 };
00179
<a name="l00186"></a><a class="code" href="classost_1_1_m_d5_digest.html">00186</a> <font class="keyword">class </font>MD5Digest : <font class="keyword">public</font> Digest
00187 {
00188 <font class="keyword">private</font>:
00189 <font class="keywordtype">unsigned</font> <font class="keywordtype">long</font> state[4];
00190 <font class="keywordtype">unsigned</font> <font class="keywordtype">long</font> count[2];
00191 <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> buf[64];
00192 <font class="keywordtype">unsigned</font> bpos;
00193 <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> md5[16];
00194 <font class="keywordtype">bool</font> updated;
00195
00196 <font class="keyword">protected</font>:
00197 <font class="keywordtype">int</font> <a class="code" href="classost_1_1_m_d5_digest.html#b0">overflow</a>(<font class="keywordtype">int</font> c);
00198
00199 <font class="keywordtype">void</font> <a class="code" href="classost_1_1_m_d5_digest.html#b1">Update</a>(<font class="keywordtype">void</font>);
00200
00201 <font class="keywordtype">void</font> <a class="code" href="classost_1_1_m_d5_digest.html#b2">Commit</a>(<font class="keywordtype">void</font>);
00202
00203 <a class="code" href="classstd_1_1ostream.html">std::ostream</a> &<a class="code" href="classost_1_1_m_d5_digest.html#b3">strDigest</a>(<a class="code" href="classstd_1_1ostream.html">std::ostream</a> &os);
00204
00205 <font class="keyword">public</font>:
00206 <a class="code" href="classost_1_1_m_d5_digest.html#a0">MD5Digest</a>();
00207
00208 <font class="keywordtype">void</font> <a class="code" href="classost_1_1_m_d5_digest.html#a1">initDigest</a>(<font class="keywordtype">void</font>);
00209
<a name="l00210"></a><a class="code" href="classost_1_1_m_d5_digest.html#a2">00210</a> <font class="keyword">inline</font> <font class="keywordtype">unsigned</font> <a class="code" href="classost_1_1_m_d5_digest.html#a2">getSize</a>(<font class="keywordtype">void</font>)<font class="keyword"></font>
00211 <font class="keyword"> </font>{<font class="keywordflow">return</font> 16;};
00212
00213 <font class="keywordtype">unsigned</font> <a class="code" href="classost_1_1_m_d5_digest.html#a3">getDigest</a>(<font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *buffer);
00214
00215 <font class="keywordtype">void</font> <a class="code" href="classost_1_1_m_d5_digest.html#a4">putDigest</a>(<font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *buffer, <font class="keywordtype">unsigned</font> len);
00216 };
00217
00218 <font class="preprocessor">#ifdef CCXX_NAMESPACES</font>
00219 <font class="preprocessor"></font>};
00220 <font class="preprocessor">#endif</font>
00221 <font class="preprocessor"></font>
00222 <font class="preprocessor">#endif</font>
00223 <font class="preprocessor"></font>
</pre></div><hr><address><small>Generated at Fri Jan 4 18:51:45 2002 for CommonC++ by
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<img src="doxygen.gif" alt="doxygen" align="middle" border=0
width=110 height=53></a>1.2.10 written by <a href="mailto:dimitri@stack.nl">Dimitri van Heesch</a>,
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