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<title>XML-Security-C: XSCryptCryptoBase64.hpp Source File</title>
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<a class="el" href="dir_000000.html">src</a> / <a class="el" href="dir_000002.html">enc</a> / <a class="el" href="dir_000008.html">XSCrypt</a></div>
<h1>XSCryptCryptoBase64.hpp</h1><a href="XSCryptCryptoBase64_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment">00001 <span class="comment">/*</span>
00002 <span class="comment"> * Copyright 2003-2005 The Apache Software Foundation.</span>
00003 <span class="comment"> *</span>
00004 <span class="comment"> * Licensed under the Apache License, Version 2.0 (the "License");</span>
00005 <span class="comment"> * you may not use this file except in compliance with the License.</span>
00006 <span class="comment"> * You may obtain a copy of the License at</span>
00007 <span class="comment"> *</span>
00008 <span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span>
00009 <span class="comment"> *</span>
00010 <span class="comment"> * Unless required by applicable law or agreed to in writing, software</span>
00011 <span class="comment"> * distributed under the License is distributed on an "AS IS" BASIS,</span>
00012 <span class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span>
00013 <span class="comment"> * See the License for the specific language governing permissions and</span>
00014 <span class="comment"> * limitations under the License.</span>
00015 <span class="comment"> */</span>
00016
00017 <span class="comment">/*</span>
00018 <span class="comment"> * XSEC</span>
00019 <span class="comment"> *</span>
00020 <span class="comment"> * XSCryptCryptoBase64 := Internal implementation of a base64 encoder/decoder</span>
00021 <span class="comment"> *</span>
00022 <span class="comment"> * Author(s): Berin Lautenbach</span>
00023 <span class="comment"> *</span>
00024 <span class="comment"> * $Id: XSCryptCryptoBase64.hpp,v 1.6 2005/02/03 13:21:27 milan Exp $</span>
00025 <span class="comment"> *</span>
00026 <span class="comment"> */</span>
00027
00028 <span class="preprocessor">#ifndef XSCRYPTCRYPTOBASE64_INCLUDE</span>
00029 <span class="preprocessor"></span><span class="preprocessor">#define XSCRYPTCRYPTOBASE64_INCLUDE</span>
00030 <span class="preprocessor"></span>
00031 <span class="preprocessor">#include <xsec/framework/XSECDefs.hpp></span>
00032 <span class="preprocessor">#include <xsec/enc/XSECCryptoBase64.hpp></span>
00033 <span class="preprocessor">#include <xsec/utils/XSECSafeBuffer.hpp></span>
00034
<a name="l00046"></a><a class="code" href="classXSCryptCryptoBase64.html">00046</a> <span class="keyword">class </span><a class="code" href="XSECDefs_8hpp.html#a9">DSIG_EXPORT</a> <a class="code" href="classXSCryptCryptoBase64.html">XSCryptCryptoBase64</a> : <span class="keyword">public</span> <a class="code" href="classXSECCryptoBase64.html">XSECCryptoBase64</a> {
00047
00048
00049 <span class="keyword">public</span> :
00050
00051 <span class="comment">// Constructors/Destructors</span>
00052
<a name="l00053"></a><a class="code" href="classXSCryptCryptoBase64.html#a0">00053</a> <a class="code" href="classXSCryptCryptoBase64.html">XSCryptCryptoBase64</a>() : m_state(B64_UNINITIALISED) {};
<a name="l00054"></a><a class="code" href="classXSCryptCryptoBase64.html#a1">00054</a> <span class="keyword">virtual</span> ~<a class="code" href="classXSCryptCryptoBase64.html">XSCryptCryptoBase64</a>() {};
00055
00058
00067 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classXSECCryptoBase64.html#z149_0">decodeInit</a>(<span class="keywordtype">void</span>); <span class="comment">// Setup</span>
00068
00082 <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="classXSECCryptoBase64.html#z149_1">decode</a>(<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> * inData,
00083 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> inLength,
00084 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> * outData,
00085 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> outLength);
00086
00098 <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="classXSECCryptoBase64.html#z149_2">decodeFinish</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> * outData,
00099 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> outLength);
00100
00102
00105
00113 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classXSECCryptoBase64.html#z150_0">encodeInit</a>(<span class="keywordtype">void</span>);
00114
00126 <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="classXSECCryptoBase64.html#z150_1">encode</a>(<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> * inData,
00127 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> inLength,
00128 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> * outData,
00129 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> outLength);
00130
00143 <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="classXSECCryptoBase64.html#z150_2">encodeFinish</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> * outData,
00144 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> outLength);
00145
00147
00148 <span class="keyword">private</span> :
00149
00150 <span class="keyword">enum</span> b64state {
00151
00152 B64_UNINITIALISED,
00153 B64_ENCODE,
00154 B64_DECODE,
00155 };
00156
00157 <a class="code" href="classsafeBuffer.html">safeBuffer</a> m_inputBuffer; <span class="comment">// Carry over buffer</span>
00158 <a class="code" href="classsafeBuffer.html">safeBuffer</a> m_outputBuffer; <span class="comment">// Carry over output</span>
00159
00160 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> m_remainingInput; <span class="comment">// Number of bytes in carry input buffer</span>
00161 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> m_remainingOutput; <span class="comment">// Number of bytes in carry output buffer</span>
00162
00163 <span class="keywordtype">bool</span> m_allDone; <span class="comment">// End found (=)</span>
00164
00165 b64state m_state; <span class="comment">// What are we currently doing?</span>
00166
00167 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> m_charCount; <span class="comment">// How many characters in current line?</span>
00168
00169 <span class="comment">// Private functions</span>
00170 <span class="keywordtype">void</span> canonicaliseInput(<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *inData, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> inLength);
00171
00172 };
00173
00174 <span class="preprocessor">#endif </span><span class="comment">/* XSCRYPTCRYPTOBASE64_INCLUDE */</span>
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