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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"><title>Crypto++: randpool.h Source File</title><link href="doxygen.css" rel="stylesheet" type="text/css"><link href="tabs.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.5.2 --><div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li><a href="classes.html"><span>Classes</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> </ul></div><div class="tabs"> <ul> <li><a href="files.html"><span>File List</span></a></li> <li><a href="globals.html"><span>File Members</span></a></li> </ul></div><h1>randpool.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#ifndef CRYPTOPP_RANDPOOL_H</span><a name="l00002"></a>00002 <span class="preprocessor"></span><span class="preprocessor">#define CRYPTOPP_RANDPOOL_H</span><a name="l00003"></a>00003 <span class="preprocessor"></span><a name="l00004"></a>00004 <span class="preprocessor">#include "<a class="code" href="cryptlib_8h.html">cryptlib.h</a>"</span><a name="l00005"></a>00005 <span class="preprocessor">#include "filters.h"</span><a name="l00006"></a>00006 <a name="l00007"></a>00007 NAMESPACE_BEGIN(CryptoPP)<a name="l00008"></a>00008 <a name="l00009"></a>00009 <span class="comment">//! Randomness Pool</span><a name="l00010"></a>00010 <span class="comment"></span><span class="comment">/*! This class can be used to generate cryptographic quality</span><a name="l00011"></a>00011 <span class="comment"> pseudorandom bytes after seeding the pool with IncorporateEntropy() */</span><a name="l00012"></a><a class="code" href="class_random_pool.html">00012</a> class CRYPTOPP_DLL <a class="code" href="class_random_pool.html" title="Randomness Pool.">RandomPool</a> : public <a class="code" href="class_random_number_generator.html" title="interface for random number generators">RandomNumberGenerator</a>, public <a class="code" href="class_not_copyable.html">NotCopyable</a><a name="l00013"></a>00013 {<a name="l00014"></a>00014 <span class="keyword">public</span>:<a name="l00015"></a>00015 <a class="code" href="class_random_pool.html" title="Randomness Pool.">RandomPool</a>();<a name="l00016"></a>00016 <a name="l00017"></a><a class="code" href="class_random_pool.html#13cd8575fe2840c8a71f6a6b6439c9df">00017</a> <span class="keywordtype">bool</span> CanIncorporateEntropy()<span class="keyword"> const </span>{<span class="keywordflow">return</span> <span class="keyword">true</span>;}<a name="l00018"></a>00018 <span class="keywordtype">void</span> IncorporateEntropy(<span class="keyword">const</span> byte *input, <span class="keywordtype">size_t</span> length);<a name="l00019"></a>00019 <span class="keywordtype">void</span> GenerateIntoBufferedTransformation(<a class="code" href="class_buffered_transformation.html" title="interface for buffered transformations">BufferedTransformation</a> &target, <span class="keyword">const</span> std::string &channel, lword size);<a name="l00020"></a>00020 <a name="l00021"></a>00021 <span class="comment">// for backwards compatibility. use RandomNumberSource, RandomNumberStore, and RandomNumberSink for other BufferTransformation functionality</span><a name="l00022"></a><a class="code" href="class_random_pool.html#86d26aec2676401eb758fa30dc0f366f">00022</a> <span class="keywordtype">void</span> Put(<span class="keyword">const</span> byte *input, <span class="keywordtype">size_t</span> length) {IncorporateEntropy(input, length);}<a name="l00023"></a>00023 <a name="l00024"></a>00024 <span class="keyword">private</span>:<a name="l00025"></a>00025 <a class="code" href="class_fixed_size_sec_block.html" title="a SecBlock with fixed size, allocated statically">FixedSizeSecBlock<byte, 32></a> m_key;<a name="l00026"></a>00026 <a class="code" href="class_fixed_size_sec_block.html" title="a SecBlock with fixed size, allocated statically">FixedSizeSecBlock<byte, 16></a> m_seed;<a name="l00027"></a>00027 <a class="code" href="classmember__ptr.html">member_ptr<BlockCipher></a> m_pCipher;<a name="l00028"></a>00028 <span class="keywordtype">bool</span> m_keySet;<a name="l00029"></a>00029 };<a name="l00030"></a>00030 <a name="l00031"></a>00031 NAMESPACE_END<a name="l00032"></a>00032 <a name="l00033"></a>00033 <span class="preprocessor">#endif</span></pre></div><hr size="1"><address style="text-align: right;"><small>Generated on Fri Jun 1 11:11:23 2007 for Crypto++ by <a href="http://www.doxygen.org/index.html"><img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.2 </small></address></body></html>⌨️ 快捷键说明
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