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Crypto++是一个非常强大的密码学库,主要是功能全

00065         <a class="code" href="class_integer.html">Integer</a> CalculateRandomizedInverse(<a class="code" href="class_random_number_generator.html">RandomNumberGenerator</a> &amp;rng, <span class="keyword">const</span> <a class="code" href="class_integer.html">Integer</a> &amp;x) <span class="keyword">const</span>;
00066 
00067         <span class="comment">// GeneratibleCryptoMaterial</span>
00068         <span class="keywordtype">bool</span> <a class="code" href="class_invertible_e_s_i_g_n_function.html#_invertible_e_s_i_g_n_functiona5">Validate</a>(<a class="code" href="class_random_number_generator.html">RandomNumberGenerator</a> &amp;rng, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> level) <span class="keyword">const</span>;
00069         <span class="keywordtype">bool</span> <a class="code" href="class_invertible_e_s_i_g_n_function.html#_invertible_e_s_i_g_n_functiona6">GetVoidValue</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keyword">const</span> std::type_info &amp;valueType, <span class="keywordtype">void</span> *pValue) <span class="keyword">const</span>;
00070         <span class="keywordtype">void</span> <a class="code" href="class_invertible_e_s_i_g_n_function.html#_invertible_e_s_i_g_n_functiona7">AssignFrom</a>(<span class="keyword">const</span> <a class="code" href="class_name_value_pairs.html">NameValuePairs</a> &amp;source);<span class="comment"></span>
00071 <span class="comment">        /*! parameters: (ModulusSize) */</span>
00072         <span class="keywordtype">void</span> <a class="code" href="class_invertible_e_s_i_g_n_function.html#_invertible_e_s_i_g_n_functiona8">GenerateRandom</a>(<a class="code" href="class_random_number_generator.html">RandomNumberGenerator</a> &amp;rng, <span class="keyword">const</span> <a class="code" href="class_name_value_pairs.html">NameValuePairs</a> &amp;alg);
00073 
00074         <span class="keyword">const</span> <a class="code" href="class_integer.html">Integer</a>&amp; GetPrime1()<span class="keyword"> const </span>{<span class="keywordflow">return</span> m_p;}
00075         <span class="keyword">const</span> <a class="code" href="class_integer.html">Integer</a>&amp; GetPrime2()<span class="keyword"> const </span>{<span class="keywordflow">return</span> m_q;}
00076 
00077         <span class="keywordtype">void</span> SetPrime1(<span class="keyword">const</span> <a class="code" href="class_integer.html">Integer</a> &amp;p) {m_p = p;}
00078         <span class="keywordtype">void</span> SetPrime2(<span class="keyword">const</span> <a class="code" href="class_integer.html">Integer</a> &amp;q) {m_q = q;}
00079 
00080 <span class="keyword">protected</span>:
00081         <a class="code" href="class_integer.html">Integer</a> m_p, m_q;
00082 };
00083 <span class="comment"></span>
00084 <span class="comment">//! .</span>
00085 <span class="comment"></span><span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt;
<a name="l00086"></a><a class="code" href="class_e_m_s_a5_pad.html">00086</a> <span class="keyword">class </span><a class="code" href="class_e_m_s_a5_pad.html">EMSA5Pad</a> : <span class="keyword">public</span> <a class="code" href="class_p_k___nonreversible_padding_algorithm.html">PK_NonreversiblePaddingAlgorithm</a>
00087 {
00088 <span class="keyword">public</span>:
00089         <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *StaticAlgorithmName() {<span class="keywordflow">return</span> <span class="stringliteral">"EMSA5"</span>;}
00090         
00091         <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> MaxUnpaddedLength(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> paddedLength)<span class="keyword"> const </span>{<span class="keywordflow">return</span> UINT_MAX;}
00092 
00093         <span class="keywordtype">void</span> Pad(<a class="code" href="class_random_number_generator.html">RandomNumberGenerator</a> &amp;rng, <span class="keyword">const</span> byte *raw, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> inputLength, byte *padded, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> paddedLength)<span class="keyword"> const</span>
00094 <span class="keyword">        </span>{
00095                 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> paddedByteLength = BitsToBytes(paddedLength);
00096                 memset(padded, 0, paddedByteLength);
00097                 T::GenerateAndMask(padded, paddedByteLength, raw, inputLength);
00098                 <span class="keywordflow">if</span> (paddedLength % 8 != 0)
00099                         padded[0] = (byte)Crop(padded[0], paddedLength % 8);
00100         }
00101 };
00102 <span class="comment"></span>
00103 <span class="comment">//! EMSA5, for use with ESIGN</span>
<a name="l00104"></a><a class="code" href="struct_p1363___e_m_s_a5.html">00104</a> <span class="comment"></span><span class="keyword">struct </span><a class="code" href="struct_p1363___e_m_s_a5.html">P1363_EMSA5</a> : <span class="keyword">public</span> <a class="code" href="struct_signature_standard.html">SignatureStandard</a>
00105 {
00106         <span class="keyword">template</span> &lt;<span class="keyword">class</span> H&gt; <span class="keyword">struct </span>SignaturePaddingAlgorithm {<span class="keyword">typedef</span> <a class="code" href="class_e_m_s_a5_pad.html">EMSA5Pad&lt;P1363_MGF1&lt;H&gt;</a> &gt; type;};
00107         <span class="keyword">template</span> &lt;<span class="keyword">class</span> H&gt; <span class="keyword">struct </span>DecoratedHashingAlgorithm {<span class="keyword">typedef</span> H type;};
00108 };
00109 
00110 <span class="keyword">template</span>&lt;&gt; <span class="keyword">struct </span>CryptoStandardTraits&lt;P1363_EMSA5&gt; : <span class="keyword">public</span> P1363_EMSA5 {};
00111 
00112 <span class="keyword">struct </span>ESIGN_Keys
00113 {
00114         <span class="keyword">static</span> std::string StaticAlgorithmName() {<span class="keywordflow">return</span> <span class="stringliteral">"ESIGN"</span>;}
00115         <span class="keyword">typedef</span> <a class="code" href="class_e_s_i_g_n_function.html">ESIGNFunction</a> <a class="code" href="class_public_key.html">PublicKey</a>;
00116         <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_private_key.html">PrivateKey</a>;
00117 };
00118 <span class="comment"></span>
00119 <span class="comment">//! ESIGN, as defined in IEEE P1363a</span>
<a name="l00120"></a><a class="code" href="struct_e_s_i_g_n.html">00120</a> <span class="comment"></span><span class="keyword">template</span> &lt;<span class="keyword">class</span> H, <span class="keyword">class</span> STANDARD = P1363_EMSA5&gt;
00121 <span class="keyword">struct </span><a class="code" href="struct_e_s_i_g_n.html">ESIGN</a> : <span class="keyword">public</span> <a class="code" href="class_t_f___s_s_a.html">TF_SSA</a>&lt;STANDARD, H, ESIGN_Keys&gt;
00122 {
00123 };
00124 
00125 NAMESPACE_END
00126 
00127 <span class="preprocessor">#endif</span>
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