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<div class="title">algparam.cpp</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// algparam.cpp - originally written and placed in the public domain by Wei Dai</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> </div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="preprocessor">#include "<a class="code" href="pch_8h.html">pch.h</a>"</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> </div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#ifndef CRYPTOPP_IMPORTS</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> </div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include "<a class="code" href="algparam_8h.html">algparam.h</a>"</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include "<a class="code" href="integer_8h.html">integer.h</a>"</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> </div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> NAMESPACE_BEGIN(<a class="code" href="namespace_crypto_p_p.html">CryptoPP</a>)</div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> </div><div class="line"><a name="l00012"></a><span class="lineno"><a class="line" href="class_combined_name_value_pairs.html#a373774a90651e84db4589b2deebb1d6d"> 12</a></span> bool <a class="code" href="class_combined_name_value_pairs.html">CombinedNameValuePairs</a>::GetVoidValue(const <span class="keywordtype">char</span> *name, const <a class="code" href="namespacestd.html">std</a>::type_info &valueType, <span class="keywordtype">void</span> *pValue)<span class="keyword"> const</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="keyword"></span>{</div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>  <span class="keywordflow">if</span> (strcmp(name, <span class="stringliteral">"ValueNames"</span>) == 0)</div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  <span class="keywordflow">return</span> m_pairs1.<a class="code" href="class_combined_name_value_pairs.html#a373774a90651e84db4589b2deebb1d6d">GetVoidValue</a>(name, valueType, pValue) && m_pairs2.GetVoidValue(name, valueType, pValue);</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  <span class="keywordflow">return</span> m_pairs1.GetVoidValue(name, valueType, pValue) || m_pairs2.GetVoidValue(name, valueType, pValue);</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> }</div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="keywordtype">void</span> AlgorithmParametersBase::operator=(<span class="keyword">const</span> <a class="code" href="class_algorithm_parameters_base.html">AlgorithmParametersBase</a> &rhs)</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> {</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  CRYPTOPP_UNUSED(rhs);</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(<span class="keyword">false</span>);</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> }</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keywordtype">bool</span> AlgorithmParametersBase::GetVoidValue(<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></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword"></span>{</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <span class="keywordflow">if</span> (strcmp(name, <span class="stringliteral">"ValueNames"</span>) == 0)</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  {</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  <a class="code" href="class_name_value_pairs.html#ad4b80eeeb5f1f58e3cedb12f02a6b870">NameValuePairs::ThrowIfTypeMismatch</a>(name, <span class="keyword">typeid</span>(std::string), valueType);</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keywordflow">if</span> (m_next.get())</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  m_next->GetVoidValue(name, valueType, pValue);</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  (*<span class="keyword">reinterpret_cast<</span>std::string *<span class="keyword">></span>(pValue) += m_name) += <span class="stringliteral">";"</span>;</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  }</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (strcmp(name, m_name) == 0)</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  {</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  AssignValue(name, valueType, pValue);</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  m_used = <span class="keyword">true</span>;</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  }</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (m_next.get())</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keywordflow">return</span> m_next->GetVoidValue(name, valueType, pValue);</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> }</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div><div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="class_algorithm_parameters.html#a98a1cc98735ec318436c3f270f507003"> 48</a></span> <a class="code" href="class_algorithm_parameters.html#a98a1cc98735ec318436c3f270f507003">AlgorithmParameters::AlgorithmParameters</a>()</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  : m_defaultThrowIfNotUsed(true)</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> {</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> }</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <a class="code" href="class_algorithm_parameters.html#a98a1cc98735ec318436c3f270f507003">AlgorithmParameters::AlgorithmParameters</a>(<span class="keyword">const</span> <a class="code" href="class_algorithm_parameters.html">AlgorithmParameters</a> &x)</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  : m_defaultThrowIfNotUsed(x.m_defaultThrowIfNotUsed)</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> {</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  m_next.reset(const_cast<AlgorithmParameters &>(x).m_next.release());</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> }</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <a class="code" href="class_algorithm_parameters.html">AlgorithmParameters</a> & AlgorithmParameters::operator=(<span class="keyword">const</span> <a class="code" href="class_algorithm_parameters.html">AlgorithmParameters</a> &x)</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> {</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  m_next.reset(const_cast<AlgorithmParameters &>(x).m_next.release());</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> }</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div><div class="line"><a name="l00065"></a><span class="lineno"><a class="line" href="class_algorithm_parameters.html#a43a5349c7db7bc18385fba581b46a6ea"> 65</a></span> <span class="keywordtype">bool</span> <a class="code" href="class_algorithm_parameters.html#a43a5349c7db7bc18385fba581b46a6ea">AlgorithmParameters::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></div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="keyword"></span>{</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordflow">if</span> (m_next.get())</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordflow">return</span> m_next->GetVoidValue(name, valueType, pValue);</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> }</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> NAMESPACE_END</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="preprocessor">#endif</span></div><div class="ttc" id="class_combined_name_value_pairs_html_a373774a90651e84db4589b2deebb1d6d"><div class="ttname"><a href="class_combined_name_value_pairs.html#a373774a90651e84db4589b2deebb1d6d">CombinedNameValuePairs::GetVoidValue</a></div><div class="ttdeci">bool GetVoidValue(const char *name, const std::type_info &valueType, void *pValue) const</div><div class="ttdoc">Get a named value. </div><div class="ttdef"><b>Definition:</b> <a href="algparam_8cpp_source.html#l00012">algparam.cpp:12</a></div></div>
<div class="ttc" id="algparam_8h_html"><div class="ttname"><a href="algparam_8h.html">algparam.h</a></div><div class="ttdoc">Classes for working with NameValuePairs. </div></div>
<div class="ttc" id="class_algorithm_parameters_base_html"><div class="ttname"><a href="class_algorithm_parameters_base.html">AlgorithmParametersBase</a></div><div class="ttdoc">Base class for AlgorithmParameters. </div><div class="ttdef"><b>Definition:</b> <a href="algparam_8h_source.html#l00299">algparam.h:299</a></div></div>
<div class="ttc" id="class_algorithm_parameters_html_a98a1cc98735ec318436c3f270f507003"><div class="ttname"><a href="class_algorithm_parameters.html#a98a1cc98735ec318436c3f270f507003">AlgorithmParameters::AlgorithmParameters</a></div><div class="ttdeci">AlgorithmParameters()</div><div class="ttdoc">Construct a AlgorithmParameters. </div><div class="ttdef"><b>Definition:</b> <a href="algparam_8cpp_source.html#l00048">algparam.cpp:48</a></div></div>
<div class="ttc" id="class_algorithm_parameters_html_a43a5349c7db7bc18385fba581b46a6ea"><div class="ttname"><a href="class_algorithm_parameters.html#a43a5349c7db7bc18385fba581b46a6ea">AlgorithmParameters::GetVoidValue</a></div><div class="ttdeci">bool GetVoidValue(const char *name, const std::type_info &valueType, void *pValue) const</div><div class="ttdoc">Get a named value. </div><div class="ttdef"><b>Definition:</b> <a href="algparam_8cpp_source.html#l00065">algparam.cpp:65</a></div></div>
<div class="ttc" id="namespacestd_html"><div class="ttname"><a href="namespacestd.html">std</a></div><div class="ttdoc">STL namespace. </div></div>
<div class="ttc" id="class_combined_name_value_pairs_html"><div class="ttname"><a href="class_combined_name_value_pairs.html">CombinedNameValuePairs</a></div><div class="ttdoc">Combines two sets of NameValuePairs. </div><div class="ttdef"><b>Definition:</b> <a href="algparam_8h_source.html#l00124">algparam.h:124</a></div></div>
<div class="ttc" id="pch_8h_html"><div class="ttname"><a href="pch_8h.html">pch.h</a></div><div class="ttdoc">Precompiled header file. </div></div>
<div class="ttc" id="trap_8h_html_adf3b392588bc94cbeae9f415a78c7b95"><div class="ttname"><a href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a></div><div class="ttdeci">#define CRYPTOPP_ASSERT(exp)</div><div class="ttdoc">Debugging and diagnostic assertion. </div><div class="ttdef"><b>Definition:</b> <a href="trap_8h_source.html#l00060">trap.h:60</a></div></div>
<div class="ttc" id="class_name_value_pairs_html_ad4b80eeeb5f1f58e3cedb12f02a6b870"><div class="ttname"><a href="class_name_value_pairs.html#ad4b80eeeb5f1f58e3cedb12f02a6b870">NameValuePairs::ThrowIfTypeMismatch</a></div><div class="ttdeci">static void ThrowIfTypeMismatch(const char *name, const std::type_info &stored, const std::type_info &retrieving)</div><div class="ttdoc">Ensures an expected name and type is present. </div><div class="ttdef"><b>Definition:</b> <a href="cryptlib_8h_source.html#l00404">cryptlib.h:404</a></div></div>
<div class="ttc" id="class_algorithm_parameters_html"><div class="ttname"><a href="class_algorithm_parameters.html">AlgorithmParameters</a></div><div class="ttdoc">An object that implements NameValuePairs. </div><div class="ttdef"><b>Definition:</b> <a href="algparam_8h_source.html#l00419">algparam.h:419</a></div></div>
<div class="ttc" id="integer_8h_html"><div class="ttname"><a href="integer_8h.html">integer.h</a></div><div class="ttdoc">Multiple precision integer with arithmetic operations. </div></div>
<div class="ttc" id="namespace_crypto_p_p_html"><div class="ttname"><a href="namespace_crypto_p_p.html">CryptoPP</a></div><div class="ttdoc">Crypto++ library namespace. </div></div>
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