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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++: mqv.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>mqv.h</h1><a href="mqv_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 <span class="preprocessor">#ifndef CRYPTOPP_MQV_H</span>00002 <span class="preprocessor"></span><span class="preprocessor">#define CRYPTOPP_MQV_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="gfpcrypt_8h.html">gfpcrypt.h</a>"</span>00008 00009 NAMESPACE_BEGIN(CryptoPP)00010 00011 <span class="comment">//! .</span>00012 <span class="comment"></span><span class="keyword">template</span> <<span class="keyword">class</span> GROUP_PARAMETERS, <span class="keyword">class</span> COFACTOR_OPTION = CPP_TYPENAME GROUP_PARAMETERS::DefaultCofactorOption><a name="l00013"></a><a class="code" href="class_m_q_v___domain.html">00013</a> <span class="keyword">class </span><a class="code" href="class_m_q_v___domain.html">MQV_Domain</a> : <span class="keyword">public</span> <a class="code" href="class_authenticated_key_agreement_domain.html">AuthenticatedKeyAgreementDomain</a>00014 {00015 <span class="keyword">public</span>:00016 <span class="keyword">typedef</span> GROUP_PARAMETERS GroupParameters;00017 <span class="keyword">typedef</span> <span class="keyword">typename</span> GroupParameters::Element Element;00018 <span class="keyword">typedef</span> <a class="code" href="class_m_q_v___domain.html">MQV_Domain<GROUP_PARAMETERS, COFACTOR_OPTION></a> <a class="code" href="class_m_q_v___domain.html">Domain</a>;00019 00020 <a class="code" href="class_m_q_v___domain.html">MQV_Domain</a>() {}00021 00022 <a class="code" href="class_m_q_v___domain.html">MQV_Domain</a>(<span class="keyword">const</span> GroupParameters &params)00023 : m_groupParameters(params) {}00024 00025 <a class="code" href="class_m_q_v___domain.html">MQV_Domain</a>(<a class="code" href="class_buffered_transformation.html">BufferedTransformation</a> &bt)00026 {m_groupParameters.BERDecode(bt);}00027 00028 <span class="keyword">template</span> <<span class="keyword">class</span> T1, <span class="keyword">class</span> T2>00029 <a class="code" href="class_m_q_v___domain.html">MQV_Domain</a>(T1 v1, T2 v2)00030 {m_groupParameters.Initialize(v1, v2);}00031 00032 <span class="keyword">template</span> <<span class="keyword">class</span> T1, <span class="keyword">class</span> T2, <span class="keyword">class</span> T3>00033 <a class="code" href="class_m_q_v___domain.html">MQV_Domain</a>(T1 v1, T2 v2, T2 v3)00034 {m_groupParameters.Initialize(v1, v2, v3);}00035 00036 <span class="keyword">template</span> <<span class="keyword">class</span> T1, <span class="keyword">class</span> T2, <span class="keyword">class</span> T3, <span class="keyword">class</span> T4>00037 <a class="code" href="class_m_q_v___domain.html">MQV_Domain</a>(T1 v1, T2 v2, T3 v3, T4 v4)00038 {m_groupParameters.Initialize(v1, v2, v3, v4);}00039 00040 <span class="keyword">const</span> GroupParameters & GetGroupParameters()<span class="keyword"> const </span>{<span class="keywordflow">return</span> m_groupParameters;}00041 GroupParameters & AccessGroupParameters() {<span class="keywordflow">return</span> m_groupParameters;}00042 00043 <a class="code" href="class_crypto_parameters.html">CryptoParameters</a> & AccessCryptoParameters() {<span class="keywordflow">return</span> AccessAbstractGroupParameters();}00044 <a name="l00045"></a><a class="code" href="class_m_q_v___domain.html#_m_q_v___domaina9">00045</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="class_m_q_v___domain.html#_m_q_v___domaina9">AgreedValueLength</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> GetAbstractGroupParameters().GetEncodedElementSize(<span class="keyword">false</span>);}<a name="l00046"></a><a class="code" href="class_m_q_v___domain.html#_m_q_v___domaina10">00046</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="class_m_q_v___domain.html#_m_q_v___domaina10">StaticPrivateKeyLength</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> GetAbstractGroupParameters().GetSubgroupOrder().ByteCount();}<a name="l00047"></a><a class="code" href="class_m_q_v___domain.html#_m_q_v___domaina11">00047</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="class_m_q_v___domain.html#_m_q_v___domaina11">StaticPublicKeyLength</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> GetAbstractGroupParameters().GetEncodedElementSize(<span class="keyword">true</span>);}00048 <a name="l00049"></a><a class="code" href="class_m_q_v___domain.html#_m_q_v___domaina12">00049</a> <span class="keywordtype">void</span> <a class="code" href="class_m_q_v___domain.html#_m_q_v___domaina12">GenerateStaticPrivateKey</a>(<a class="code" href="class_random_number_generator.html">RandomNumberGenerator</a> &rng, byte *privateKey)<span class="keyword"> const</span>00050 <span class="keyword"> </span>{00051 <a class="code" href="class_integer.html">Integer</a> x(rng, <a class="code" href="class_integer.html#_integerz37_11">Integer::One</a>(), GetAbstractGroupParameters().GetMaxExponent());00052 x.Encode(privateKey, <a class="code" href="class_m_q_v___domain.html#_m_q_v___domaina10">StaticPrivateKeyLength</a>());00053 }00054 <a name="l00055"></a><a class="code" href="class_m_q_v___domain.html#_m_q_v___domaina13">00055</a> <span class="keywordtype">void</span> <a class="code" href="class_m_q_v___domain.html#_m_q_v___domaina13">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>00056 <span class="keyword"> </span>{00057 <span class="keyword">const</span> <a class="code" href="class_d_l___group_parameters.html">DL_GroupParameters<Element></a> &params = GetAbstractGroupParameters();00058 <a class="code" href="class_integer.html">Integer</a> x(privateKey, <a class="code" href="class_m_q_v___domain.html#_m_q_v___domaina10">StaticPrivateKeyLength</a>());00059 Element y = params.<a class="code" href="class_d_l___group_parameters.html#_d_l___group_parametersa9">ExponentiateBase</a>(x);00060 params.<a class="code" href="class_d_l___group_parameters.html#_d_l___group_parametersa19">EncodeElement</a>(<span class="keyword">true</span>, y, publicKey);00061 }00062 <a name="l00063"></a><a class="code" href="class_m_q_v___domain.html#_m_q_v___domaina14">00063</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="class_m_q_v___domain.html#_m_q_v___domaina14">EphemeralPrivateKeyLength</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> <a class="code" href="class_m_q_v___domain.html#_m_q_v___domaina10">StaticPrivateKeyLength</a>() + <a class="code" href="class_m_q_v___domain.html#_m_q_v___domaina11">StaticPublicKeyLength</a>();}<a name="l00064"></a><a class="code" href="class_m_q_v___domain.html#_m_q_v___domaina15">00064</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="class_m_q_v___domain.html#_m_q_v___domaina15">EphemeralPublicKeyLength</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> <a class="code" href="class_m_q_v___domain.html#_m_q_v___domaina11">StaticPublicKeyLength</a>();}00065 <a name="l00066"></a><a class="code" href="class_m_q_v___domain.html#_m_q_v___domaina16">00066</a> <span class="keywordtype">void</span> <a class="code" href="class_m_q_v___domain.html#_m_q_v___domaina16">GenerateEphemeralPrivateKey</a>(<a class="code" href="class_random_number_generator.html">RandomNumberGenerator</a> &rng, byte *privateKey)<span class="keyword"> const</span>00067 <span class="keyword"> </span>{00068 <span class="keyword">const</span> <a class="code" href="class_d_l___group_parameters.html">DL_GroupParameters<Element></a> &params = GetAbstractGroupParameters();00069 <a class="code" href="class_integer.html">Integer</a> x(rng, <a class="code" href="class_integer.html#_integerz37_11">Integer::One</a>(), params.<a class="code" href="class_d_l___group_parameters.html#_d_l___group_parametersa15">GetMaxExponent</a>());00070 x.Encode(privateKey, <a class="code" href="class_m_q_v___domain.html#_m_q_v___domaina10">StaticPrivateKeyLength</a>());00071 Element y = params.<a class="code" href="class_d_l___group_parameters.html#_d_l___group_parametersa9">ExponentiateBase</a>(x);⌨️ 快捷键说明
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