📄 esign_8h-source.html
字号:
<!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++: esign.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>esign.h</h1><a href="esign_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 <span class="preprocessor">#ifndef CRYPTOPP_ESIGN_H</span>00002 <span class="preprocessor"></span><span class="preprocessor">#define CRYPTOPP_ESIGN_H</span>00003 <span class="preprocessor"></span><span class="comment"></span>00004 <span class="comment">/** \file</span>00005 <span class="comment"> This file contains classes that implement the</span>00006 <span class="comment"> ESIGN signature schemes as defined in IEEE P1363a.</span>00007 <span class="comment">*/</span>00008 00009 <span class="preprocessor">#include "<a class="code" href="pubkey_8h.html">pubkey.h</a>"</span>00010 <span class="preprocessor">#include "<a class="code" href="integer_8h.html">integer.h</a>"</span>00011 00012 NAMESPACE_BEGIN(CryptoPP)00013 00014 <span class="comment">//! .</span><a name="l00015"></a><a class="code" href="class_e_s_i_g_n_function.html">00015</a> <span class="comment"></span><span class="keyword">class </span><a class="code" href="class_e_s_i_g_n_function.html">ESIGNFunction</a> : <span class="keyword">public</span> <a class="code" href="class_trapdoor_function.html">TrapdoorFunction</a>, <span class="keyword">public</span> <a class="code" href="class_public_key.html">PublicKey</a>, <span class="keyword">public</span> <a class="code" href="class_a_s_n1_crypto_material.html">ASN1CryptoMaterial</a>00016 {00017 <span class="keyword">typedef</span> <a class="code" href="class_e_s_i_g_n_function.html">ESIGNFunction</a> <a class="code" href="class_e_s_i_g_n_function.html">ThisClass</a>;00018 00019 <span class="keyword">public</span>:00020 <span class="keywordtype">void</span> Initialize(<span class="keyword">const</span> <a class="code" href="class_integer.html">Integer</a> &n, <span class="keyword">const</span> <a class="code" href="class_integer.html">Integer</a> &e)00021 {m_n = n; m_e = e;}00022 00023 <span class="comment">// PublicKey</span>00024 <span class="keywordtype">void</span> <a class="code" href="class_e_s_i_g_n_function.html#_e_s_i_g_n_functiona1">BERDecode</a>(<a class="code" href="class_buffered_transformation.html">BufferedTransformation</a> &bt);00025 <span class="keywordtype">void</span> <a class="code" href="class_e_s_i_g_n_function.html#_e_s_i_g_n_functiona2">DEREncode</a>(<a class="code" href="class_buffered_transformation.html">BufferedTransformation</a> &bt) <span class="keyword">const</span>;00026 00027 <span class="comment">// CryptoMaterial</span>00028 <span class="keywordtype">bool</span> <a class="code" href="class_e_s_i_g_n_function.html#_e_s_i_g_n_functiona3">Validate</a>(<a class="code" href="class_random_number_generator.html">RandomNumberGenerator</a> &rng, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> level) <span class="keyword">const</span>;00029 <span class="keywordtype">bool</span> <a class="code" href="class_e_s_i_g_n_function.html#_e_s_i_g_n_functiona4">GetVoidValue</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keyword">const</span> std::type_info &valueType, <span class="keywordtype">void</span> *pValue) <span class="keyword">const</span>;00030 <span class="keywordtype">void</span> <a class="code" href="class_e_s_i_g_n_function.html#_e_s_i_g_n_functiona5">AssignFrom</a>(<span class="keyword">const</span> <a class="code" href="class_name_value_pairs.html">NameValuePairs</a> &source);00031 00032 <span class="comment">// TrapdoorFunction</span>00033 <a class="code" href="class_integer.html">Integer</a> ApplyFunction(<span class="keyword">const</span> <a class="code" href="class_integer.html">Integer</a> &x) <span class="keyword">const</span>;00034 <a class="code" href="class_integer.html">Integer</a> PreimageBound()<span class="keyword"> const </span>{<span class="keywordflow">return</span> m_n;}00035 <a class="code" href="class_integer.html">Integer</a> ImageBound()<span class="keyword"> const </span>{<span class="keywordflow">return</span> <a class="code" href="class_integer.html#_integerz37_13">Integer::Power2</a>(GetK());}00036 00037 <span class="comment">// non-derived</span>00038 <span class="keyword">const</span> <a class="code" href="class_integer.html">Integer</a> & GetModulus()<span class="keyword"> const </span>{<span class="keywordflow">return</span> m_n;}00039 <span class="keyword">const</span> <a class="code" href="class_integer.html">Integer</a> & GetPublicExponent()<span class="keyword"> const </span>{<span class="keywordflow">return</span> m_e;}00040 00041 <span class="keywordtype">void</span> SetModulus(<span class="keyword">const</span> <a class="code" href="class_integer.html">Integer</a> &n) {m_n = n;}00042 <span class="keywordtype">void</span> SetPublicExponent(<span class="keyword">const</span> <a class="code" href="class_integer.html">Integer</a> &e) {m_e = e;}00043 00044 <span class="keyword">protected</span>:00045 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> GetK()<span class="keyword"> const </span>{<span class="keywordflow">return</span> m_n.<a class="code" href="class_integer.html#_integerz41_2">BitCount</a>()/3-1;}00046 00047 <a class="code" href="class_integer.html">Integer</a> m_n, m_e;00048 };00049 <span class="comment"></span>00050 <span class="comment">//! .</span><a name="l00051"></a><a class="code" href="class_invertible_e_s_i_g_n_function.html">00051</a> <span class="comment"></span><span class="keyword">class </span><a class="code" href="class_invertible_e_s_i_g_n_function.html">InvertibleESIGNFunction</a> : <span class="keyword">public</span> <a class="code" href="class_e_s_i_g_n_function.html">ESIGNFunction</a>, <span class="keyword">public</span> <a class="code" href="class_randomized_trapdoor_function_inverse.html">RandomizedTrapdoorFunctionInverse</a>, <span class="keyword">public</span> <a class="code" href="class_private_key.html">PrivateKey</a>00052 {00053 <span class="keyword">typedef</span> <a class="code" href="class_invertible_e_s_i_g_n_function.html">InvertibleESIGNFunction</a> <a class="code" href="class_invertible_e_s_i_g_n_function.html">ThisClass</a>;00054 00055 <span class="keyword">public</span>:00056 <span class="keywordtype">void</span> Initialize(<span class="keyword">const</span> <a class="code" href="class_integer.html">Integer</a> &n, <span class="keyword">const</span> <a class="code" href="class_integer.html">Integer</a> &e, <span class="keyword">const</span> <a class="code" href="class_integer.html">Integer</a> &p, <span class="keyword">const</span> <a class="code" href="class_integer.html">Integer</a> &q)00057 {m_n = n; m_e = e; m_p = p; m_q = q;}00058 <span class="comment">// generate a random private key</span>00059 <span class="keywordtype">void</span> Initialize(<a class="code" href="class_random_number_generator.html">RandomNumberGenerator</a> &rng, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> modulusBits)00060 {<a class="code" href="class_generatable_crypto_material.html#_x_t_r___d_ha28">GenerateRandomWithKeySize</a>(rng, modulusBits);}00061 00062 <span class="keywordtype">void</span> <a class="code" href="class_invertible_e_s_i_g_n_function.html#_invertible_e_s_i_g_n_functiona2">BERDecode</a>(<a class="code" href="class_buffered_transformation.html">BufferedTransformation</a> &bt);00063 <span class="keywordtype">void</span> <a class="code" href="class_invertible_e_s_i_g_n_function.html#_invertible_e_s_i_g_n_functiona3">DEREncode</a>(<a class="code" href="class_buffered_transformation.html">BufferedTransformation</a> &bt) <span class="keyword">const</span>;00064 ⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -