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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++: dh2.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>dh2.h</h1><a href="dh2_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 <span class="preprocessor">#ifndef CRYPTOPP_DH2_H</span>00002 <span class="preprocessor"></span><span class="preprocessor">#define CRYPTOPP_DH2_H</span>00003 <span class="preprocessor"></span><span class="comment"></span>00004 <span class="comment">/** \file</span>00005 <span class="comment">*/</span>00006 00007 <span class="preprocessor">#include "<a class="code" href="cryptlib_8h.html">cryptlib.h</a>"</span>00008 00009 NAMESPACE_BEGIN(CryptoPP)00010 00011 <span class="comment">/// <a href="http://www.weidai.com/scan-mirror/ka.html#DH2">Unified Diffie-Hellman</a></span><a name="l00012"></a><a class="code" href="class_d_h2.html">00012</a> <span class="comment"></span><span class="keyword">class </span><a class="code" href="class_d_h2.html">DH2</a> : <span class="keyword">public</span> <a class="code" href="class_authenticated_key_agreement_domain.html">AuthenticatedKeyAgreementDomain</a>00013 {00014 <span class="keyword">public</span>:00015 <a class="code" href="class_d_h2.html">DH2</a>(<span class="keyword">const</span> <a class="code" href="class_simple_key_agreement_domain.html">SimpleKeyAgreementDomain</a> &domain)00016 : d1(domain), d2(domain) {}00017 <a class="code" href="class_d_h2.html">DH2</a>(<span class="keyword">const</span> <a class="code" href="class_simple_key_agreement_domain.html">SimpleKeyAgreementDomain</a> &staticDomain, <span class="keyword">const</span> <a class="code" href="class_simple_key_agreement_domain.html">SimpleKeyAgreementDomain</a> &ephemeralDomain)00018 : d1(staticDomain), d2(ephemeralDomain) {}00019 <a name="l00020"></a><a class="code" href="class_d_h2.html#_d_h2a2">00020</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="class_d_h2.html#_d_h2a2">AgreedValueLength</a>()<span class="keyword"> const</span>00021 <span class="keyword"> </span>{<span class="keywordflow">return</span> d1.<a class="code" href="class_simple_key_agreement_domain.html#_simple_key_agreement_domaina0">AgreedValueLength</a>() + d2.<a class="code" href="class_simple_key_agreement_domain.html#_simple_key_agreement_domaina0">AgreedValueLength</a>();}00022 <a name="l00023"></a><a class="code" href="class_d_h2.html#_d_h2a3">00023</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="class_d_h2.html#_d_h2a3">StaticPrivateKeyLength</a>()<span class="keyword"> const</span>00024 <span class="keyword"> </span>{<span class="keywordflow">return</span> d1.<a class="code" href="class_simple_key_agreement_domain.html#_simple_key_agreement_domaina1">PrivateKeyLength</a>();}<a name="l00025"></a><a class="code" href="class_d_h2.html#_d_h2a4">00025</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="class_d_h2.html#_d_h2a4">StaticPublicKeyLength</a>()<span class="keyword"> const</span>00026 <span class="keyword"> </span>{<span class="keywordflow">return</span> d1.<a class="code" href="class_simple_key_agreement_domain.html#_simple_key_agreement_domaina2">PublicKeyLength</a>();}<a name="l00027"></a><a class="code" href="class_d_h2.html#_d_h2a5">00027</a> <span class="keywordtype">void</span> <a class="code" href="class_d_h2.html#_d_h2a5">GenerateStaticPrivateKey</a>(<a class="code" href="class_random_number_generator.html">RandomNumberGenerator</a> &rng, byte *privateKey)<span class="keyword"> const</span>00028 <span class="keyword"> </span>{d1.<a class="code" href="class_simple_key_agreement_domain.html#_simple_key_agreement_domaina3">GeneratePrivateKey</a>(rng, privateKey);}<a name="l00029"></a><a class="code" href="class_d_h2.html#_d_h2a6">00029</a> <span class="keywordtype">void</span> <a class="code" href="class_d_h2.html#_d_h2a6">GenerateStaticPublicKey</a>(<a class="code" href="class_random_number_generator.html">RandomNumberGenerator</a> &rng, <span class="keyword">const</span> byte *privateKey, byte *publicKey)<span class="keyword"> const</span>00030 <span class="keyword"> </span>{d1.<a class="code" href="class_simple_key_agreement_domain.html#_simple_key_agreement_domaina4">GeneratePublicKey</a>(rng, privateKey, publicKey);}<a name="l00031"></a><a class="code" href="class_d_h2.html#_d_h2a7">00031</a> <span class="keywordtype">void</span> <a class="code" href="class_d_h2.html#_d_h2a7">GenerateStaticKeyPair</a>(<a class="code" href="class_random_number_generator.html">RandomNumberGenerator</a> &rng, byte *privateKey, byte *publicKey)<span class="keyword"> const</span>00032 <span class="keyword"> </span>{d1.<a class="code" href="class_simple_key_agreement_domain.html#_x_t_r___d_ha20">GenerateKeyPair</a>(rng, privateKey, publicKey);}00033 <a name="l00034"></a><a class="code" href="class_d_h2.html#_d_h2a8">00034</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="class_d_h2.html#_d_h2a8">EphemeralPrivateKeyLength</a>()<span class="keyword"> const</span>00035 <span class="keyword"> </span>{<span class="keywordflow">return</span> d2.<a class="code" href="class_simple_key_agreement_domain.html#_simple_key_agreement_domaina1">PrivateKeyLength</a>();}<a name="l00036"></a><a class="code" href="class_d_h2.html#_d_h2a9">00036</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="class_d_h2.html#_d_h2a9">EphemeralPublicKeyLength</a>()<span class="keyword"> const</span>00037 <span class="keyword"> </span>{<span class="keywordflow">return</span> d2.<a class="code" href="class_simple_key_agreement_domain.html#_simple_key_agreement_domaina2">PublicKeyLength</a>();}<a name="l00038"></a><a class="code" href="class_d_h2.html#_d_h2a10">00038</a> <span class="keywordtype">void</span> <a class="code" href="class_d_h2.html#_d_h2a10">GenerateEphemeralPrivateKey</a>(<a class="code" href="class_random_number_generator.html">RandomNumberGenerator</a> &rng, byte *privateKey)<span class="keyword"> const</span>00039 <span class="keyword"> </span>{d2.<a class="code" href="class_simple_key_agreement_domain.html#_simple_key_agreement_domaina3">GeneratePrivateKey</a>(rng, privateKey);}<a name="l00040"></a><a class="code" href="class_d_h2.html#_d_h2a11">00040</a> <span class="keywordtype">void</span> <a class="code" href="class_d_h2.html#_d_h2a11">GenerateEphemeralPublicKey</a>(<a class="code" href="class_random_number_generator.html">RandomNumberGenerator</a> &rng, <span class="keyword">const</span> byte *privateKey, byte *publicKey)<span class="keyword"> const</span>00041 <span class="keyword"> </span>{d2.<a class="code" href="class_simple_key_agreement_domain.html#_simple_key_agreement_domaina4">GeneratePublicKey</a>(rng, privateKey, publicKey);}<a name="l00042"></a><a class="code" href="class_d_h2.html#_d_h2a12">00042</a> <span class="keywordtype">void</span> <a class="code" href="class_d_h2.html#_d_h2a12">GenerateEphemeralKeyPair</a>(<a class="code" href="class_random_number_generator.html">RandomNumberGenerator</a> &rng, byte *privateKey, byte *publicKey)<span class="keyword"> const</span>00043 <span class="keyword"> </span>{d2.<a class="code" href="class_simple_key_agreement_domain.html#_x_t_r___d_ha20">GenerateKeyPair</a>(rng, privateKey, publicKey);}00044 00045 <span class="keywordtype">bool</span> <a class="code" href="class_d_h2.html#_d_h2a13">Agree</a>(byte *agreedValue,00046 <span class="keyword">const</span> byte *staticPrivateKey, <span class="keyword">const</span> byte *ephemeralPrivateKey, 00047 <span class="keyword">const</span> byte *staticOtherPublicKey, <span class="keyword">const</span> byte *ephemeralOtherPublicKey,00048 <span class="keywordtype">bool</span> validateStaticOtherPublicKey=<span class="keyword">true</span>) <span class="keyword">const</span>;00049 00050 <span class="keyword">protected</span>:00051 <span class="keyword">const</span> <a class="code" href="class_simple_key_agreement_domain.html">SimpleKeyAgreementDomain</a> &d1, &d2;00052 };00053 00054 NAMESPACE_END00055 00056 <span class="preprocessor">#endif</span></pre></div><hr size="1"><address style="align: right;"><small>Generated on Tue Jul 8 23:34:12 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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