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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>Crypto++: adler32.h Source File</title><link href="doxygen.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.3.2 --><div class="qindex"><a class="qindex" href="index.html">Main Page</a> | <a class="qindex" href="namespaces.html">Namespace List</a> | <a class="qindex" href="hierarchy.html">Class Hierarchy</a> | <a class="qindex" href="classes.html">Alphabetical List</a> | <a class="qindex" href="annotated.html">Compound List</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="namespacemembers.html">Namespace Members</a> | <a class="qindex" href="functions.html">Compound Members</a> | <a class="qindex" href="globals.html">File Members</a></div><h1>adler32.h</h1><div class="fragment"><pre>00001 <span class="preprocessor">#ifndef CRYPTOPP_ADLER32_H</span>00002 <span class="preprocessor"></span><span class="preprocessor">#define CRYPTOPP_ADLER32_H</span>00003 <span class="preprocessor"></span>00004 <span class="preprocessor">#include "<a class="code" href="cryptlib_8h.html">cryptlib.h</a>"</span>00005 00006 NAMESPACE_BEGIN(CryptoPP)00007 00008 <span class="comment">//! ADLER-32 checksum calculations </span><a name="l00009"></a><a class="code" href="class_adler32.html">00009</a> <span class="comment"></span><span class="keyword">class </span><a class="code" href="class_adler32.html">Adler32</a> : <span class="keyword">public</span> <a class="code" href="class_hash_transformation.html">HashTransformation</a>00010 {00011 <span class="keyword">public</span>:00012 <span class="keyword">enum</span> {DIGESTSIZE = 4};00013 <a class="code" href="class_adler32.html">Adler32</a>() {Reset();}00014 <span class="keywordtype">void</span> <a class="code" href="class_adler32.html#_adler32a1">Update</a>(<span class="keyword">const</span> byte *input, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> length);00015 <span class="keywordtype">void</span> <a class="code" href="class_adler32.html#_adler32a2">TruncatedFinal</a>(byte *hash, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> size);<a name="l00016"></a><a class="code" href="class_adler32.html#_adler32a3">00016</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="class_adler32.html#_adler32a3">DigestSize</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> DIGESTSIZE;}00017 00018 <span class="keyword">private</span>:00019 <span class="keywordtype">void</span> Reset() {m_s1 = 1; m_s2 = 0;}00020 00021 word16 m_s1, m_s2;00022 };00023 00024 NAMESPACE_END00025 00026 <span class="preprocessor">#endif</span></pre></div><hr size="1"><address style="align: right;"><small>Generated on Tue Jul 8 23:34:07 2003 for Crypto++ by<a href="http://www.doxygen.org/index.html"><img src="doxygen.png" alt="doxygen" align="middle" border=0 > </a>1.3.2 </small></address></body></html>⌨️ 快捷键说明
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