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<a class="el" href="dir_000000.html">src</a> / <a class="el" href="dir_000004.html">transformers</a></div>
<h1>TXFMCipher.hpp</h1><a href="TXFMCipher_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 2002-2005 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"> * TXFMCipher := Class that performs a symmetric encrypt/decrypt transform</span>
00021 <span class="comment"> *</span>
00022 <span class="comment"> * $Id: TXFMCipher.hpp,v 1.4 2005/02/03 13:50:12 milan Exp $</span>
00023 <span class="comment"> *</span>
00024 <span class="comment"> */</span>
00025
00026 <span class="preprocessor">#ifndef TXFMCIPHER_INCLUDE</span>
00027 <span class="preprocessor"></span><span class="preprocessor">#define TXFMCIPHER_INCLUDE</span>
00028 <span class="preprocessor"></span>
00029 <span class="comment">// XSEC Includes</span>
00030
00031 <span class="preprocessor">#include <xsec/transformers/TXFMBase.hpp></span>
00032 <span class="preprocessor">#include <xsec/enc/XSECCryptoSymmetricKey.hpp></span>
00033
<a name="l00042"></a><a class="code" href="classTXFMCipher.html">00042</a> <span class="keyword">class </span><a class="code" href="XSECDefs_8hpp.html#a9">DSIG_EXPORT</a> <a class="code" href="classTXFMCipher.html">TXFMCipher</a> : <span class="keyword">public</span> <a class="code" href="classTXFMBase.html">TXFMBase</a> {
00043
00044 <span class="keyword">public</span>:
00045
00046 <span class="comment">// Constructors and destructors</span>
00047
00048 <a class="code" href="classTXFMCipher.html">TXFMCipher</a>(<a class="code" href="XSECDefs_8hpp.html#a0">XERCES_CPP_NAMESPACE_QUALIFIER</a> DOMDocument *doc, <a class="code" href="classXSECCryptoKey.html">XSECCryptoKey</a> * key, <span class="keywordtype">bool</span> encrypt);
00049 ~<a class="code" href="classTXFMCipher.html">TXFMCipher</a>();
00050
00051 <span class="comment">// Methods to get tranform output type and input requirement</span>
00052
00053 <span class="keyword">virtual</span> <a class="code" href="classTXFMBase.html#w8">TXFMBase::ioType</a> <a class="code" href="classTXFMBase.html#a3">getInputType</a>(<span class="keywordtype">void</span>);
00054 <span class="keyword">virtual</span> <a class="code" href="classTXFMBase.html#w8">TXFMBase::ioType</a> <a class="code" href="classTXFMBase.html#a4">getOutputType</a>(<span class="keywordtype">void</span>);
00055 <span class="keyword">virtual</span> nodeType <a class="code" href="classTXFMBase.html#a5">getNodeType</a>(<span class="keywordtype">void</span>);
00056
00057 <span class="comment">// TXFMCipher Unique</span>
00058
00059 <span class="keywordtype">void</span> setKey(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> * key, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> keyLen);
00060
00061 <span class="comment">// Methods to set input data</span>
00062
00063 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classTXFMBase.html#a2">setInput</a>(<a class="code" href="classTXFMBase.html">TXFMBase</a> * newInput);
00064
00065 <span class="comment">// Methods to get output data</span>
00066
00067 <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="classTXFMBase.html#a12">readBytes</a>(XMLByte * <span class="keyword">const</span> toFill, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> maxToFill);
00068 <span class="keyword">virtual</span> <a class="code" href="XSECDefs_8hpp.html#a0">XERCES_CPP_NAMESPACE_QUALIFIER</a> DOMDocument *<a class="code" href="classTXFMBase.html#a13">getDocument</a>();
00069 <span class="keyword">virtual</span> <a class="code" href="XSECDefs_8hpp.html#a0">XERCES_CPP_NAMESPACE_QUALIFIER</a> DOMNode *<a class="code" href="classTXFMBase.html#a14">getFragmentNode</a>();
00070 <span class="keyword">virtual</span> <span class="keyword">const</span> XMLCh * <a class="code" href="classTXFMBase.html#a15">getFragmentId</a>();
00071
00072 <span class="keyword">private</span>:
00073 <a class="code" href="classTXFMCipher.html">TXFMCipher</a>();
00074
00075 <span class="keywordtype">bool</span> m_doEncrypt; <span class="comment">// Are we in encrypt (or decrypt) mode</span>
00076 <a class="code" href="classXSECCryptoKey.html">XSECCryptoKey</a> * mp_cipher; <span class="comment">// Crypto implementation</span>
00077 <span class="keywordtype">bool</span> m_complete;
00078 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> m_inputBuffer[2050];
00079 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> m_outputBuffer[3072]; <span class="comment">// Always keep 2K of data</span>
00080 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> m_remaining; <span class="comment">// Amount remaining in output</span>
00081
00082 };
00083
00084 <span class="preprocessor">#endif </span><span class="comment">/* TXFMCIPHER_INCLUDE */</span>
00085
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