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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++: dh.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>dh.h</h1><a href="dh_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 <span class="preprocessor">#ifndef CRYPTOPP_DH_H</span>00002 <span class="preprocessor"></span><span class="preprocessor">#define CRYPTOPP_DH_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_d_h___domain.html">00013</a> <span class="keyword">class </span><a class="code" href="class_d_h___domain.html">DH_Domain</a> : <span class="keyword">public</span> <a class="code" href="class_d_l___simple_key_agreement_domain_base.html">DL_SimpleKeyAgreementDomainBase</a><typename GROUP_PARAMETERS::Element>00014 {00015 <span class="keyword">typedef</span> <a class="code" href="class_d_l___simple_key_agreement_domain_base.html">DL_SimpleKeyAgreementDomainBase<typename GROUP_PARAMETERS::Element></a> <a class="code" href="class_d_l___simple_key_agreement_domain_base.html">Base</a>;00016 00017 <span class="keyword">public</span>:00018 <span class="keyword">typedef</span> GROUP_PARAMETERS GroupParameters;00019 <span class="keyword">typedef</span> <span class="keyword">typename</span> GroupParameters::Element Element;00020 <span class="keyword">typedef</span> <a class="code" href="class_d_l___key_agreement_algorithm___d_h.html">DL_KeyAgreementAlgorithm_DH<Element, COFACTOR_OPTION></a> <a class="code" href="class_d_l___key_agreement_algorithm___d_h.html">KeyAgreementAlgorithm</a>;00021 <span class="keyword">typedef</span> <a class="code" href="class_d_h___domain.html">DH_Domain<GROUP_PARAMETERS, COFACTOR_OPTION></a> <a class="code" href="class_d_h___domain.html">Domain</a>;00022 00023 <a class="code" href="class_d_h___domain.html">DH_Domain</a>() {}00024 00025 <a class="code" href="class_d_h___domain.html">DH_Domain</a>(<span class="keyword">const</span> GroupParameters &params)00026 : m_groupParameters(params) {}00027 00028 <a class="code" href="class_d_h___domain.html">DH_Domain</a>(<a class="code" href="class_buffered_transformation.html">BufferedTransformation</a> &bt)00029 {m_groupParameters.BERDecode(bt);}00030 00031 <span class="keyword">template</span> <<span class="keyword">class</span> T2>00032 <a class="code" href="class_d_h___domain.html">DH_Domain</a>(<a class="code" href="class_random_number_generator.html">RandomNumberGenerator</a> &v1, <span class="keyword">const</span> T2 &v2)00033 {m_groupParameters.Initialize(v1, v2);}00034 00035 <span class="keyword">template</span> <<span class="keyword">class</span> T2, <span class="keyword">class</span> T3>00036 <a class="code" href="class_d_h___domain.html">DH_Domain</a>(<a class="code" href="class_random_number_generator.html">RandomNumberGenerator</a> &v1, <span class="keyword">const</span> T2 &v2, <span class="keyword">const</span> T2 &v3)00037 {m_groupParameters.Initialize(v1, v2, v3);}00038 00039 <span class="keyword">template</span> <<span class="keyword">class</span> T2, <span class="keyword">class</span> T3, <span class="keyword">class</span> T4>00040 <a class="code" href="class_d_h___domain.html">DH_Domain</a>(<a class="code" href="class_random_number_generator.html">RandomNumberGenerator</a> &v1, <span class="keyword">const</span> T2 &v2, <span class="keyword">const</span> T3 &v3, <span class="keyword">const</span> T4 &v4)00041 {m_groupParameters.Initialize(v1, v2, v3, v4);}00042 00043 <span class="keyword">template</span> <<span class="keyword">class</span> T1, <span class="keyword">class</span> T2>00044 <a class="code" href="class_d_h___domain.html">DH_Domain</a>(<span class="keyword">const</span> T1 &v1, <span class="keyword">const</span> T2 &v2)00045 {m_groupParameters.Initialize(v1, v2);}00046 00047 <span class="keyword">template</span> <<span class="keyword">class</span> T1, <span class="keyword">class</span> T2, <span class="keyword">class</span> T3>00048 <a class="code" href="class_d_h___domain.html">DH_Domain</a>(<span class="keyword">const</span> T1 &v1, <span class="keyword">const</span> T2 &v2, <span class="keyword">const</span> T2 &v3)00049 {m_groupParameters.Initialize(v1, v2, v3);}00050 00051 <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>00052 <a class="code" href="class_d_h___domain.html">DH_Domain</a>(<span class="keyword">const</span> T1 &v1, <span class="keyword">const</span> T2 &v2, <span class="keyword">const</span> T3 &v3, <span class="keyword">const</span> T4 &v4)00053 {m_groupParameters.Initialize(v1, v2, v3, v4);}00054 00055 <span class="keyword">const</span> GroupParameters & GetGroupParameters()<span class="keyword"> const </span>{<span class="keywordflow">return</span> m_groupParameters;}00056 GroupParameters & AccessGroupParameters() {<span class="keywordflow">return</span> m_groupParameters;}00057 <a name="l00058"></a><a class="code" href="class_d_h___domain.html#_d_h___domaina11">00058</a> <span class="keywordtype">void</span> <a class="code" href="class_d_h___domain.html#_d_h___domaina11">GeneratePublicKey</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>00059 <span class="keyword"> </span>{00060 Base::GeneratePublicKey(rng, privateKey, publicKey);00061 00062 <span class="keywordflow">if</span> (FIPS_140_2_ComplianceEnabled())00063 {00064 <a class="code" href="class_sec_block.html">SecByteBlock</a> privateKey2(<a class="code" href="class_d_l___simple_key_agreement_domain_base.html#_d_l___simple_key_agreement_domain_basea2">PrivateKeyLength</a>());00065 <a class="code" href="class_d_l___simple_key_agreement_domain_base.html#_d_l___simple_key_agreement_domain_basea4">GeneratePrivateKey</a>(rng, privateKey2);00066 00067 <a class="code" href="class_sec_block.html">SecByteBlock</a> publicKey2(<a class="code" href="class_d_l___simple_key_agreement_domain_base.html#_d_l___simple_key_agreement_domain_basea3">PublicKeyLength</a>());00068 Base::GeneratePublicKey(rng, privateKey2, publicKey2);00069 00070 <a class="code" href="class_sec_block.html">SecByteBlock</a> agreedValue(<a class="code" href="class_d_l___simple_key_agreement_domain_base.html#_d_l___simple_key_agreement_domain_basea1">AgreedValueLength</a>()), agreedValue2(<a class="code" href="class_d_l___simple_key_agreement_domain_base.html#_d_l___simple_key_agreement_domain_basea1">AgreedValueLength</a>());00071 <a class="code" href="class_d_l___simple_key_agreement_domain_base.html#_d_l___simple_key_agreement_domain_basea6">Agree</a>(agreedValue, privateKey, publicKey2);00072 <a class="code" href="class_d_l___simple_key_agreement_domain_base.html#_d_l___simple_key_agreement_domain_basea6">Agree</a>(agreedValue2, privateKey2, publicKey);00073 00074 <span class="keywordflow">if</span> (agreedValue != agreedValue2)00075 <span class="keywordflow">throw</span> <a class="code" href="class_self_test_failure.html">SelfTestFailure</a>(<a class="code" href="class_algorithm.html#_zlib_decompressora17">AlgorithmName</a>() + <span class="stringliteral">": pairwise consistency test failed"</span>);00076 }00077 }00078 00079 <span class="keyword">private</span>:00080 <span class="keyword">const</span> <a class="code" href="class_d_l___key_agreement_algorithm.html">DL_KeyAgreementAlgorithm<Element></a> & GetKeyAgreementAlgorithm()<span class="keyword"> const</span>00081 <span class="keyword"> </span>{<span class="keyword">static</span> <a class="code" href="class_key_agreement_algorithm.html">KeyAgreementAlgorithm</a> a; <span class="keywordflow">return</span> a;}00082 <a class="code" href="class_d_l___group_parameters.html">DL_GroupParameters<Element></a> & AccessAbstractGroupParameters()00083 {<span class="keywordflow">return</span> m_groupParameters;}00084 00085 GroupParameters m_groupParameters;00086 };00087 00088 CRYPTOPP_DLL_TEMPLATE_CLASS <a class="code" href="class_d_h___domain.html">DH_Domain<DL_GroupParameters_GFP_DefaultSafePrime></a>;00089 <span class="comment"></span>00090 <span class="comment">//! <a href="http://www.weidai.com/scan-mirror/ka.html#DH">Diffie-Hellman</a> in GF(p) with key validation</span><a name="l00091"></a><a class="code" href="dh_8h.html#a0">00091</a> <span class="comment"></span><span class="keyword">typedef</span> DH_Domain<DL_GroupParameters_GFP_DefaultSafePrime> <a class="code" href="class_d_h___domain.html">DH</a>;00092 00093 NAMESPACE_END00094 00095 <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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