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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++: rsa.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>rsa.h</h1><a href="rsa_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 <span class="preprocessor">#ifndef CRYPTOPP_RSA_H</span>00002 <span class="preprocessor"></span><span class="preprocessor">#define CRYPTOPP_RSA_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 RSA</span>00006 <span class="comment"> ciphers and signature schemes as defined in PKCS #1 v2.0.</span>00007 <span class="comment">*/</span>00008 00009 <span class="preprocessor">#include "pkcspad.h"</span>00010 <span class="preprocessor">#include "oaep.h"</span>00011 <span class="preprocessor">#include "<a class="code" href="integer_8h.html">integer.h</a>"</span>00012 <span class="preprocessor">#include "asn.h"</span>00013 00014 NAMESPACE_BEGIN(CryptoPP)00015 00016 <span class="comment">//! .</span><a name="l00017"></a><a class="code" href="class_r_s_a_function.html">00017</a> <span class="comment"></span><span class="keyword">class </span>CRYPTOPP_DLL RSAFunction : <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_x509_public_key.html">X509PublicKey</a>00018 {00019 <span class="keyword">typedef</span> RSAFunction <a class="code" href="class_r_s_a_function.html">ThisClass</a>;00020 00021 <span class="keyword">public</span>:00022 <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)00023 {m_n = n; m_e = e;}00024 00025 <span class="comment">// X509PublicKey</span>00026 <a class="code" href="class_o_i_d.html">OID</a> GetAlgorithmID() <span class="keyword">const</span>;00027 <span class="keywordtype">void</span> BERDecodeKey(<a class="code" href="class_buffered_transformation.html">BufferedTransformation</a> &bt);00028 <span class="keywordtype">void</span> DEREncodeKey(<a class="code" href="class_buffered_transformation.html">BufferedTransformation</a> &bt) <span class="keyword">const</span>;00029 00030 <span class="comment">// CryptoMaterial</span>00031 <span class="keywordtype">bool</span> <a class="code" href="class_crypto_material.html#_x509_public_keya12">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>;00032 <span class="keywordtype">bool</span> <a class="code" href="class_name_value_pairs.html#_x509_public_keya28">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>;00033 <span class="keywordtype">void</span> <a class="code" href="class_crypto_material.html#_x509_public_keya11">AssignFrom</a>(<span class="keyword">const</span> <a class="code" href="class_name_value_pairs.html">NameValuePairs</a> &source);00034 00035 <span class="comment">// TrapdoorFunction</span>00036 <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>;00037 <a class="code" href="class_integer.html">Integer</a> PreimageBound()<span class="keyword"> const </span>{<span class="keywordflow">return</span> m_n;}00038 <a class="code" href="class_integer.html">Integer</a> ImageBound()<span class="keyword"> const </span>{<span class="keywordflow">return</span> m_n;}00039 00040 <span class="comment">// non-derived</span>00041 <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;}00042 <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;}00043 00044 <span class="keywordtype">void</span> SetModulus(<span class="keyword">const</span> <a class="code" href="class_integer.html">Integer</a> &n) {m_n = n;}00045 <span class="keywordtype">void</span> SetPublicExponent(<span class="keyword">const</span> <a class="code" href="class_integer.html">Integer</a> &e) {m_e = e;}00046 00047 <span class="keyword">protected</span>:00048 <a class="code" href="class_integer.html">Integer</a> m_n, m_e;00049 };00050 <span class="comment"></span>00051 <span class="comment">//! .</span><a name="l00052"></a><a class="code" href="class_invertible_r_s_a_function.html">00052</a> <span class="comment"></span><span class="keyword">class </span>CRYPTOPP_DLL InvertibleRSAFunction : <span class="keyword">public</span> RSAFunction, <span class="keyword">public</span> <a class="code" href="class_trapdoor_function_inverse.html">TrapdoorFunctionInverse</a>, <span class="keyword">public</span> <a class="code" href="class_p_k_c_s8_private_key.html">PKCS8PrivateKey</a>00053 {00054 <span class="keyword">typedef</span> InvertibleRSAFunction <a class="code" href="class_invertible_r_s_a_function.html">ThisClass</a>;00055 00056 <span class="keyword">public</span>:00057 <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, <span class="keyword">const</span> <a class="code" href="class_integer.html">Integer</a> &e = 17);00058 <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> &d, <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, <span class="keyword">const</span> <a class="code" href="class_integer.html">Integer</a> &dp, <span class="keyword">const</span> <a class="code" href="class_integer.html">Integer</a> &dq, <span class="keyword">const</span> <a class="code" href="class_integer.html">Integer</a> &u)00059 {m_n = n; m_e = e; m_d = d; m_p = p; m_q = q; m_dp = dp; m_dq = dq; m_u = u;}00060 00061 <span class="comment">// PKCS8PrivateKey</span><a name="l00062"></a><a class="code" href="class_invertible_r_s_a_function.html#_invertible_r_s_a_functiona2">00062</a> <span class="keywordtype">void</span> <a class="code" href="class_p_k_c_s8_private_key.html#_p_k_c_s8_private_keya0">BERDecode</a>(<a class="code" href="class_buffered_transformation.html">BufferedTransformation</a> &bt)00063 {<a class="code" href="class_p_k_c_s8_private_key.html#_p_k_c_s8_private_keya0">PKCS8PrivateKey::BERDecode</a>(bt);}<a name="l00064"></a><a class="code" href="class_invertible_r_s_a_function.html#_invertible_r_s_a_functiona3">00064</a> <span class="keywordtype">void</span> <a class="code" href="class_p_k_c_s8_private_key.html#_p_k_c_s8_private_keya1">DEREncode</a>(<a class="code" href="class_buffered_transformation.html">BufferedTransformation</a> &bt)<span class="keyword"> const</span>00065 <span class="keyword"> </span>{<a class="code" href="class_p_k_c_s8_private_key.html#_p_k_c_s8_private_keya1">PKCS8PrivateKey::DEREncode</a>(bt);}00066 <span class="keywordtype">void</span> BERDecodeKey(<a class="code" href="class_buffered_transformation.html">BufferedTransformation</a> &bt);00067 <span class="keywordtype">void</span> DEREncodeKey(<a class="code" href="class_buffered_transformation.html">BufferedTransformation</a> &bt) <span class="keyword">const</span>;00068 00069 <span class="comment">// TrapdoorFunctionInverse</span>00070 <a class="code" href="class_integer.html">Integer</a> CalculateInverse(<span class="keyword">const</span> <a class="code" href="class_integer.html">Integer</a> &x) <span class="keyword">const</span>;00071 00072 <span class="comment">// GeneratableCryptoMaterial</span>00073 <span class="keywordtype">bool</span> <a class="code" href="class_crypto_material.html#_x509_public_keya12">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>;<span class="comment"></span>00074 <span class="comment"> /*! parameters: (ModulusSize, PublicExponent (default 17)) */</span>00075 <span class="keywordtype">void</span> <a class="code" href="class_generatable_crypto_material.html#_x_t_r___d_ha27">GenerateRandom</a>(<a class="code" href="class_random_number_generator.html">RandomNumberGenerator</a> &rng, <span class="keyword">const</span> <a class="code" href="class_name_value_pairs.html">NameValuePairs</a> &alg);00076 <span class="keywordtype">bool</span> <a class="code" href="class_name_value_pairs.html#_x509_public_keya28">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>;00077 <span class="keywordtype">void</span> <a class="code" href="class_crypto_material.html#_x509_public_keya11">AssignFrom</a>(<span class="keyword">const</span> <a class="code" href="class_name_value_pairs.html">NameValuePairs</a> &source);00078 00079 <span class="comment">// non-derived interface</span>00080 <span class="keyword">const</span> <a class="code" href="class_integer.html">Integer</a>& GetPrime1()<span class="keyword"> const </span>{<span class="keywordflow">return</span> m_p;}00081 <span class="keyword">const</span> <a class="code" href="class_integer.html">Integer</a>& GetPrime2()<span class="keyword"> const </span>{<span class="keywordflow">return</span> m_q;}00082 <span class="keyword">const</span> <a class="code" href="class_integer.html">Integer</a>& GetPrivateExponent()<span class="keyword"> const </span>{<span class="keywordflow">return</span> m_d;}00083 <span class="keyword">const</span> <a class="code" href="class_integer.html">Integer</a>& GetModPrime1PrivateExponent()<span class="keyword"> const </span>{<span class="keywordflow">return</span> m_dp;}00084 <span class="keyword">const</span> <a class="code" href="class_integer.html">Integer</a>& GetModPrime2PrivateExponent()<span class="keyword"> const </span>{<span class="keywordflow">return</span> m_dq;}⌨️ 快捷键说明
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