mirror of
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Documentation for c26eea874d
This commit is contained in:
realstealthninja
@@ -4,7 +4,7 @@
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<title>TheAlgorithms/C++: ciphers/hill_cipher.cpp Source File</title>
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<link rel="icon" href="../../favicon.svg" type="image/x-icon" />
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@@ -60,7 +60,7 @@ window.MathJax = {
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</table>
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/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT */
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var searchBox = new SearchBox("searchBox", "../../search/",'.html');
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@@ -124,7 +124,8 @@ $(function(){initNavTree('d7/db9/hill__cipher_8cpp_source.html','../../'); initR
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<div class="headertitle"><div class="title">hill_cipher.cpp</div></div>
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</div><!--header-->
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<div class="contents">
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<a href="../../d7/db9/hill__cipher_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span> </div>
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<a href="../../d7/db9/hill__cipher_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span></div>
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<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> </div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span><span class="preprocessor">#include <cassert></span></div>
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<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span><span class="preprocessor">#include <cmath></span></div>
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<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span><span class="preprocessor">#include <cstdint></span></div>
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@@ -139,7 +140,7 @@ $(function(){initNavTree('d7/db9/hill__cipher_8cpp_source.html','../../'); initR
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<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span><span class="preprocessor">#endif</span></div>
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<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> </div>
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<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span><span class="preprocessor">#include "<a class="code" href="../../d1/dbe/lu__decomposition_8h.html">../numerical_methods/lu_decomposition.h</a>"</span></div>
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<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> </div>
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<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span></div>
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<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span><span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
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<div class="foldopen" id="foldopen00055" data-start="{" data-end="}">
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<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"><a class="line" href="../../d7/db9/hill__cipher_8cpp.html#a34bfcd756610834acac501f9eea1e2eb"> 55</a></span><span class="keyword">static</span> std::ostream &<a class="code hl_function" href="../../d7/db9/hill__cipher_8cpp.html#a34bfcd756610834acac501f9eea1e2eb">operator<<</a>(std::ostream &out, <a class="code hl_typedef" href="../../d1/dbe/lu__decomposition_8h.html#ac029b636b353cefbb18b2fcc71e427e4">matrix<T></a> <span class="keyword">const</span> &v) {</div>
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@@ -156,12 +157,12 @@ $(function(){initNavTree('d7/db9/hill__cipher_8cpp_source.html','../../'); initR
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<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> <span class="keywordflow">return</span> out;</div>
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<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span>}</div>
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</div>
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<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> </div>
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<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span></div>
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<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span><span class="keyword">namespace </span><a class="code hl_namespace" href="../../d6/d4e/namespaceciphers.html">ciphers</a> {</div>
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<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"><a class="line" href="../../d6/d4e/namespaceciphers.html#ab9aec0ccf4b6809f652bb540be87c216"> 74</a></span><span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code hl_variable" href="../../d6/d4e/namespaceciphers.html#ab9aec0ccf4b6809f652bb540be87c216">STRKEY</a> =</div>
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<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> <span class="stringliteral">"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789~!@#$%^&"</span></div>
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<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> <span class="stringliteral">"*()_+`-=[]{}|;':\",./<>?\\\r\n \0"</span>;</div>
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<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> </div>
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<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span></div>
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<div class="foldopen" id="foldopen00082" data-start="{" data-end="};">
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<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"><a class="line" href="../../d6/d26/classciphers_1_1_hill_cipher.html"> 82</a></span><span class="keyword">class </span><a class="code hl_class" href="../../d6/d26/classciphers_1_1_hill_cipher.html">HillCipher</a> {</div>
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<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> <span class="keyword">private</span>:</div>
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@@ -175,7 +176,7 @@ $(function(){initNavTree('d7/db9/hill__cipher_8cpp_source.html','../../'); initR
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<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> <span class="keywordflow">return</span> <span class="keyword">static_cast<</span>T2<span class="keyword">></span>(r * (b - a) + a);</div>
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<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> }</div>
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</div>
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<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> </div>
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<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span></div>
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<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2></div>
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<div class="foldopen" id="foldopen00119" data-start="{" data-end="}">
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<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"><a class="line" href="../../d6/d26/classciphers_1_1_hill_cipher.html#a716d0313141499d16f57c0c107f04395"> 119</a></span> <span class="keyword">static</span> <span class="keywordtype">double</span> <a class="code hl_function" href="../../d6/d26/classciphers_1_1_hill_cipher.html#a716d0313141499d16f57c0c107f04395">rand_range</a>(<a class="code hl_typedef" href="../../d1/dbe/lu__decomposition_8h.html#ac029b636b353cefbb18b2fcc71e427e4">matrix<T2></a> *M, T1 a, T1 b) {</div>
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@@ -188,7 +189,7 @@ $(function(){initNavTree('d7/db9/hill__cipher_8cpp_source.html','../../'); initR
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<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> <span class="keywordflow">return</span> <a class="code hl_function" href="../../d1/dbe/lu__decomposition_8h.html#a3108d43bd32c6fb3b3c158476c51ba7f">determinant_lu</a>(*M);</div>
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<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> }</div>
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</div>
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<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> </div>
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<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span></div>
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<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
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<div class="foldopen" id="foldopen00139" data-start="{" data-end="}">
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<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"><a class="line" href="../../d6/d26/classciphers_1_1_hill_cipher.html#a7760f3665651a0a37937c79c62f219c0"> 139</a></span> <span class="keyword">static</span> <span class="keyword">const</span> T <a class="code hl_function" href="../../d6/d26/classciphers_1_1_hill_cipher.html#a7760f3665651a0a37937c79c62f219c0">gcd</a>(T a, T b) {</div>
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@@ -204,18 +205,18 @@ $(function(){initNavTree('d7/db9/hill__cipher_8cpp_source.html','../../'); initR
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<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> <span class="keywordflow">return</span> a;</div>
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<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> }</div>
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</div>
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<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> </div>
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<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span></div>
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<div class="foldopen" id="foldopen00160" data-start="{" data-end="}">
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<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"><a class="line" href="../../d6/d26/classciphers_1_1_hill_cipher.html#ad36cbcc7a458b3f3a2af0c4aa1126590"> 160</a></span> <span class="keyword">static</span> <span class="keyword">const</span> std::valarray<uint8_t> <a class="code hl_function" href="../../d6/d26/classciphers_1_1_hill_cipher.html#ad36cbcc7a458b3f3a2af0c4aa1126590">mat_mul</a>(</div>
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<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> <span class="keyword">const</span> std::valarray<uint8_t> &vector, <span class="keyword">const</span> <a class="code hl_typedef" href="../../d1/dbe/lu__decomposition_8h.html#ac029b636b353cefbb18b2fcc71e427e4">matrix<int></a> &key) {</div>
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<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> std::valarray<uint8_t> out(vector); <span class="comment">// make a copy</span></div>
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<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> <span class="keyword">const</span> std::valarray<uint8_t> &<a class="code hl_class" href="../../d7/dfc/classvector.html">vector</a>, <span class="keyword">const</span> <a class="code hl_typedef" href="../../d1/dbe/lu__decomposition_8h.html#ac029b636b353cefbb18b2fcc71e427e4">matrix<int></a> &key) {</div>
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<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> std::valarray<uint8_t> out(<a class="code hl_class" href="../../d7/dfc/classvector.html">vector</a>); <span class="comment">// make a copy</span></div>
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<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> </div>
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<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> <span class="keywordtype">size_t</span> L = std::strlen(<a class="code hl_variable" href="../../d6/d4e/namespaceciphers.html#ab9aec0ccf4b6809f652bb540be87c216">STRKEY</a>);</div>
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<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> </div>
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<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i < key.size(); i++) {</div>
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<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> <span class="keywordtype">int</span> tmp = 0;</div>
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<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> j = 0; j < vector.size(); j++) {</div>
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<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> tmp += key[i][j] * vector[j];</div>
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<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> j = 0; j < <a class="code hl_class" href="../../d7/dfc/classvector.html">vector</a>.size(); j++) {</div>
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<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> tmp += key[i][j] * <a class="code hl_class" href="../../d7/dfc/classvector.html">vector</a>[j];</div>
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<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> }</div>
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<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> out[i] = <span class="keyword">static_cast<</span>uint8_t<span class="keyword">></span>(tmp % L);</div>
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<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> }</div>
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@@ -223,9 +224,9 @@ $(function(){initNavTree('d7/db9/hill__cipher_8cpp_source.html','../../'); initR
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<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> <span class="keywordflow">return</span> out;</div>
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<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> }</div>
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</div>
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<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> </div>
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<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span></div>
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<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"><a class="line" href="../../d6/d26/classciphers_1_1_hill_cipher.html#a12f727cca9e21f9539cd74b6603adf0c"> 183</a></span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">char</span> <a class="code hl_function" href="../../d6/d26/classciphers_1_1_hill_cipher.html#a12f727cca9e21f9539cd74b6603adf0c">get_idx_char</a>(<span class="keyword">const</span> uint8_t idx) { <span class="keywordflow">return</span> <a class="code hl_variable" href="../../d6/d4e/namespaceciphers.html#ab9aec0ccf4b6809f652bb540be87c216">STRKEY</a>[idx]; }</div>
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<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> </div>
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<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span></div>
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<div class="foldopen" id="foldopen00191" data-start="{" data-end="}">
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<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"><a class="line" href="../../d6/d26/classciphers_1_1_hill_cipher.html#ae77cad522fa44b8c985779a7188d2f41"> 191</a></span> <span class="keyword">static</span> <span class="keyword">inline</span> uint8_t <a class="code hl_function" href="../../d6/d26/classciphers_1_1_hill_cipher.html#ae77cad522fa44b8c985779a7188d2f41">get_char_idx</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> ch) {</div>
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<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> <span class="keywordtype">size_t</span> L = std::strlen(<a class="code hl_variable" href="../../d6/d4e/namespaceciphers.html#ab9aec0ccf4b6809f652bb540be87c216">STRKEY</a>);</div>
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@@ -239,7 +240,7 @@ $(function(){initNavTree('d7/db9/hill__cipher_8cpp_source.html','../../'); initR
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<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> <span class="keywordflow">return</span> 0;</div>
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<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> }</div>
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</div>
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<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> </div>
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<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span></div>
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<div class="foldopen" id="foldopen00211" data-start="{" data-end="}">
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<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"><a class="line" href="../../d6/d26/classciphers_1_1_hill_cipher.html#ad667fa0860977f6d6d443fa1dbcd80aa"> 211</a></span> <span class="keyword">static</span> <span class="keyword">const</span> std::string <a class="code hl_function" href="../../d6/d26/classciphers_1_1_hill_cipher.html#ad667fa0860977f6d6d443fa1dbcd80aa">codec</a>(<span class="keyword">const</span> std::string &text,</div>
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<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> <span class="keyword">const</span> <a class="code hl_typedef" href="../../d1/dbe/lu__decomposition_8h.html#ac029b636b353cefbb18b2fcc71e427e4">matrix<int></a> &key) {</div>
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@@ -275,7 +276,7 @@ $(function(){initNavTree('d7/db9/hill__cipher_8cpp_source.html','../../'); initR
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<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> <span class="keywordflow">return</span> coded_text;</div>
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<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> }</div>
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</div>
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<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> </div>
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<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span></div>
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<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
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<div class="foldopen" id="foldopen00251" data-start="{" data-end="}">
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<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"><a class="line" href="../../d6/d26/classciphers_1_1_hill_cipher.html#a2eb58750b978a93ac5e6eb29e3e570b7"> 251</a></span> <span class="keyword">static</span> <a class="code hl_typedef" href="../../d1/dbe/lu__decomposition_8h.html#ac029b636b353cefbb18b2fcc71e427e4">matrix<double></a> <a class="code hl_function" href="../../d6/d26/classciphers_1_1_hill_cipher.html#a2eb58750b978a93ac5e6eb29e3e570b7">get_inverse</a>(<a class="code hl_typedef" href="../../d1/dbe/lu__decomposition_8h.html#ac029b636b353cefbb18b2fcc71e427e4">matrix<T></a> <span class="keyword">const</span> &A) {</div>
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@@ -378,7 +379,7 @@ $(function(){initNavTree('d7/db9/hill__cipher_8cpp_source.html','../../'); initR
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<div class="line"><a id="l00363" name="l00363"></a><span class="lineno"> 363</span> <span class="keywordflow">return</span> encrypt_key;</div>
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<div class="line"><a id="l00364" name="l00364"></a><span class="lineno"> 364</span> }</div>
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</div>
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<div class="line"><a id="l00365" name="l00365"></a><span class="lineno"> 365</span> </div>
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<div class="line"><a id="l00365" name="l00365"></a><span class="lineno"> 365</span></div>
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<div class="foldopen" id="foldopen00372" data-start="{" data-end="}">
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<div class="line"><a id="l00372" name="l00372"></a><span class="lineno"><a class="line" href="../../d6/d26/classciphers_1_1_hill_cipher.html#ab02c7563889bf1e363deb8e21967b706"> 372</a></span> <span class="keyword">static</span> <a class="code hl_typedef" href="../../d1/dbe/lu__decomposition_8h.html#ac029b636b353cefbb18b2fcc71e427e4">matrix<int></a> <a class="code hl_function" href="../../d6/d26/classciphers_1_1_hill_cipher.html#ab02c7563889bf1e363deb8e21967b706">generate_decryption_key</a>(<a class="code hl_typedef" href="../../d1/dbe/lu__decomposition_8h.html#ac029b636b353cefbb18b2fcc71e427e4">matrix<int></a> <span class="keyword">const</span> &encrypt_key) {</div>
|
||||
<div class="line"><a id="l00373" name="l00373"></a><span class="lineno"> 373</span> <span class="keywordtype">size_t</span> size = encrypt_key.size();</div>
|
||||
@@ -422,7 +423,7 @@ $(function(){initNavTree('d7/db9/hill__cipher_8cpp_source.html','../../'); initR
|
||||
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno"> 411</span> <span class="keywordflow">return</span> decrypt_key;</div>
|
||||
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno"> 412</span> }</div>
|
||||
</div>
|
||||
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno"> 413</span> </div>
|
||||
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno"> 413</span></div>
|
||||
<div class="foldopen" id="foldopen00425" data-start="{" data-end="}">
|
||||
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno"><a class="line" href="../../d6/d26/classciphers_1_1_hill_cipher.html#a405b0a28d66a61239d3565d5256f9cb5"> 425</a></span> <span class="keyword">static</span> std::pair<matrix<int>, <a class="code hl_typedef" href="../../d1/dbe/lu__decomposition_8h.html#ac029b636b353cefbb18b2fcc71e427e4">matrix<int></a>> <a class="code hl_function" href="../../d6/d26/classciphers_1_1_hill_cipher.html#a405b0a28d66a61239d3565d5256f9cb5">generate_keys</a>(<span class="keywordtype">size_t</span> size,</div>
|
||||
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno"> 426</span> <span class="keywordtype">int</span> limit1 = 0,</div>
|
||||
@@ -438,14 +439,14 @@ $(function(){initNavTree('d7/db9/hill__cipher_8cpp_source.html','../../'); initR
|
||||
<div class="line"><a id="l00436" name="l00436"></a><span class="lineno"> 436</span> <span class="keywordflow">return</span> std::make_pair(encrypt_key, decrypt_key);</div>
|
||||
<div class="line"><a id="l00437" name="l00437"></a><span class="lineno"> 437</span> }</div>
|
||||
</div>
|
||||
<div class="line"><a id="l00438" name="l00438"></a><span class="lineno"> 438</span> </div>
|
||||
<div class="line"><a id="l00438" name="l00438"></a><span class="lineno"> 438</span></div>
|
||||
<div class="foldopen" id="foldopen00446" data-start="{" data-end="}">
|
||||
<div class="line"><a id="l00446" name="l00446"></a><span class="lineno"><a class="line" href="../../d6/d26/classciphers_1_1_hill_cipher.html#aa8bbb6e4a5749f6008b06602d5103917"> 446</a></span> <span class="keyword">static</span> <span class="keyword">const</span> std::string <a class="code hl_function" href="../../d6/d26/classciphers_1_1_hill_cipher.html#aa8bbb6e4a5749f6008b06602d5103917">encrypt_text</a>(<span class="keyword">const</span> std::string &text,</div>
|
||||
<div class="line"><a id="l00447" name="l00447"></a><span class="lineno"> 447</span> <span class="keyword">const</span> <a class="code hl_typedef" href="../../d1/dbe/lu__decomposition_8h.html#ac029b636b353cefbb18b2fcc71e427e4">matrix<int></a> &encrypt_key) {</div>
|
||||
<div class="line"><a id="l00448" name="l00448"></a><span class="lineno"> 448</span> <span class="keywordflow">return</span> <a class="code hl_function" href="../../d6/d26/classciphers_1_1_hill_cipher.html#ad667fa0860977f6d6d443fa1dbcd80aa">codec</a>(text, encrypt_key);</div>
|
||||
<div class="line"><a id="l00449" name="l00449"></a><span class="lineno"> 449</span> }</div>
|
||||
</div>
|
||||
<div class="line"><a id="l00450" name="l00450"></a><span class="lineno"> 450</span> </div>
|
||||
<div class="line"><a id="l00450" name="l00450"></a><span class="lineno"> 450</span></div>
|
||||
<div class="foldopen" id="foldopen00458" data-start="{" data-end="}">
|
||||
<div class="line"><a id="l00458" name="l00458"></a><span class="lineno"><a class="line" href="../../d6/d26/classciphers_1_1_hill_cipher.html#a427acfac1dbff3f48a2b071d449d965b"> 458</a></span> <span class="keyword">static</span> <span class="keyword">const</span> std::string <a class="code hl_function" href="../../d6/d26/classciphers_1_1_hill_cipher.html#a427acfac1dbff3f48a2b071d449d965b">decrypt_text</a>(<span class="keyword">const</span> std::string &text,</div>
|
||||
<div class="line"><a id="l00459" name="l00459"></a><span class="lineno"> 459</span> <span class="keyword">const</span> <a class="code hl_typedef" href="../../d1/dbe/lu__decomposition_8h.html#ac029b636b353cefbb18b2fcc71e427e4">matrix<int></a> &decrypt_key) {</div>
|
||||
@@ -456,7 +457,7 @@ $(function(){initNavTree('d7/db9/hill__cipher_8cpp_source.html','../../'); initR
|
||||
</div>
|
||||
<div class="line"><a id="l00463" name="l00463"></a><span class="lineno"> 463</span> </div>
|
||||
<div class="line"><a id="l00464" name="l00464"></a><span class="lineno"> 464</span>} <span class="comment">// namespace ciphers</span></div>
|
||||
<div class="line"><a id="l00465" name="l00465"></a><span class="lineno"> 465</span> </div>
|
||||
<div class="line"><a id="l00465" name="l00465"></a><span class="lineno"> 465</span></div>
|
||||
<div class="foldopen" id="foldopen00471" data-start="{" data-end="}">
|
||||
<div class="line"><a id="l00471" name="l00471"></a><span class="lineno"><a class="line" href="../../d7/db9/hill__cipher_8cpp.html#a3147ad576f8a94a2a6b66948672b452b"> 471</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="../../d3/dae/dsu__path__compression_8cpp.html#ae7880ce913f3058a35ff106d5be9e243">test1</a>(<span class="keyword">const</span> std::string &text) {</div>
|
||||
<div class="line"><a id="l00472" name="l00472"></a><span class="lineno"> 472</span> <span class="comment">// std::string text = "Hello world!";</span></div>
|
||||
@@ -488,7 +489,7 @@ $(function(){initNavTree('d7/db9/hill__cipher_8cpp_source.html','../../'); initR
|
||||
<div class="line"><a id="l00498" name="l00498"></a><span class="lineno"> 498</span> std::cout << <span class="stringliteral">"Passed :)\n"</span>;</div>
|
||||
<div class="line"><a id="l00499" name="l00499"></a><span class="lineno"> 499</span>}</div>
|
||||
</div>
|
||||
<div class="line"><a id="l00500" name="l00500"></a><span class="lineno"> 500</span> </div>
|
||||
<div class="line"><a id="l00500" name="l00500"></a><span class="lineno"> 500</span></div>
|
||||
<div class="foldopen" id="foldopen00506" data-start="{" data-end="}">
|
||||
<div class="line"><a id="l00506" name="l00506"></a><span class="lineno"><a class="line" href="../../d7/db9/hill__cipher_8cpp.html#a04391124480d2a49f2dec900237b0712"> 506</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="../../d3/dae/dsu__path__compression_8cpp.html#a45d94ead4cf4e1ff9f87c38bc99f59ae">test2</a>(<span class="keyword">const</span> std::string &text) {</div>
|
||||
<div class="line"><a id="l00507" name="l00507"></a><span class="lineno"> 507</span> <span class="comment">// std::string text = "Hello world!";</span></div>
|
||||
@@ -516,7 +517,7 @@ $(function(){initNavTree('d7/db9/hill__cipher_8cpp_source.html','../../'); initR
|
||||
<div class="line"><a id="l00529" name="l00529"></a><span class="lineno"> 529</span> std::cout << <span class="stringliteral">"Passed :)\n"</span>;</div>
|
||||
<div class="line"><a id="l00530" name="l00530"></a><span class="lineno"> 530</span>}</div>
|
||||
</div>
|
||||
<div class="line"><a id="l00531" name="l00531"></a><span class="lineno"> 531</span> </div>
|
||||
<div class="line"><a id="l00531" name="l00531"></a><span class="lineno"> 531</span></div>
|
||||
<div class="foldopen" id="foldopen00533" data-start="{" data-end="}">
|
||||
<div class="line"><a id="l00533" name="l00533"></a><span class="lineno"><a class="line" href="../../d7/db9/hill__cipher_8cpp.html#ae66f6b31b5ad750f1fe042a706a4e3d4"> 533</a></span><span class="keywordtype">int</span> <a class="code hl_function" href="../../d7/db9/hill__cipher_8cpp.html#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a>() {</div>
|
||||
<div class="line"><a id="l00534" name="l00534"></a><span class="lineno"> 534</span> std::srand(std::time(<span class="keyword">nullptr</span>));</div>
|
||||
@@ -539,12 +540,13 @@ $(function(){initNavTree('d7/db9/hill__cipher_8cpp_source.html','../../'); initR
|
||||
<div class="ttc" id="aclassciphers_1_1_hill_cipher_html_a629be41c1ab78850963e4ce14e1d11d9"><div class="ttname"><a href="../../d6/d26/classciphers_1_1_hill_cipher.html#a629be41c1ab78850963e4ce14e1d11d9">ciphers::HillCipher::rand_range</a></div><div class="ttdeci">static const T2 rand_range(T1 a, T1 b)</div><div class="ttdoc">Function to generate a random integer in a given interval.</div><div class="ttdef"><b>Definition</b> <a href="#l00093">hill_cipher.cpp:93</a></div></div>
|
||||
<div class="ttc" id="aclassciphers_1_1_hill_cipher_html_a642f70fb54cb50b00fb6df7c3f2b120e"><div class="ttname"><a href="../../d6/d26/classciphers_1_1_hill_cipher.html#a642f70fb54cb50b00fb6df7c3f2b120e">ciphers::HillCipher::generate_encryption_key</a></div><div class="ttdeci">static matrix< int > generate_encryption_key(size_t size, int limit1=0, int limit2=10)</div><div class="ttdoc">Generate encryption matrix of a given size. Larger size matrices are difficult to generate but provid...</div><div class="ttdef"><b>Definition</b> <a href="#l00340">hill_cipher.cpp:340</a></div></div>
|
||||
<div class="ttc" id="aclassciphers_1_1_hill_cipher_html_a716d0313141499d16f57c0c107f04395"><div class="ttname"><a href="../../d6/d26/classciphers_1_1_hill_cipher.html#a716d0313141499d16f57c0c107f04395">ciphers::HillCipher::rand_range</a></div><div class="ttdeci">static double rand_range(matrix< T2 > *M, T1 a, T1 b)</div><div class="ttdoc">Function overload to fill a matrix with random integers in a given interval.</div><div class="ttdef"><b>Definition</b> <a href="#l00119">hill_cipher.cpp:119</a></div></div>
|
||||
<div class="ttc" id="aclassciphers_1_1_hill_cipher_html_a7760f3665651a0a37937c79c62f219c0"><div class="ttname"><a href="../../d6/d26/classciphers_1_1_hill_cipher.html#a7760f3665651a0a37937c79c62f219c0">ciphers::HillCipher::gcd</a></div><div class="ttdeci">static const T gcd(T a, T b)</div><div class="ttdoc">Compute GCD of two integers using Euler's algorithm.</div><div class="ttdef"><b>Definition</b> <a href="#l00139">hill_cipher.cpp:139</a></div></div>
|
||||
<div class="ttc" id="aclassciphers_1_1_hill_cipher_html_a7760f3665651a0a37937c79c62f219c0"><div class="ttname"><a href="../../d6/d26/classciphers_1_1_hill_cipher.html#a7760f3665651a0a37937c79c62f219c0">ciphers::HillCipher::gcd</a></div><div class="ttdeci">static const T gcd(T a, T b)</div><div class="ttdoc">Compute GCD of two integers using Euler's algorithm.</div><div class="ttdef"><b>Definition</b> <a href="#l00139">hill_cipher.cpp:139</a></div></div>
|
||||
<div class="ttc" id="aclassciphers_1_1_hill_cipher_html_aa8bbb6e4a5749f6008b06602d5103917"><div class="ttname"><a href="../../d6/d26/classciphers_1_1_hill_cipher.html#aa8bbb6e4a5749f6008b06602d5103917">ciphers::HillCipher::encrypt_text</a></div><div class="ttdeci">static const std::string encrypt_text(const std::string &text, const matrix< int > &encrypt_key)</div><div class="ttdoc">Encrypt a given text using a given key.</div><div class="ttdef"><b>Definition</b> <a href="#l00446">hill_cipher.cpp:446</a></div></div>
|
||||
<div class="ttc" id="aclassciphers_1_1_hill_cipher_html_ab02c7563889bf1e363deb8e21967b706"><div class="ttname"><a href="../../d6/d26/classciphers_1_1_hill_cipher.html#ab02c7563889bf1e363deb8e21967b706">ciphers::HillCipher::generate_decryption_key</a></div><div class="ttdeci">static matrix< int > generate_decryption_key(matrix< int > const &encrypt_key)</div><div class="ttdoc">Generate decryption matrix from an encryption matrix key.</div><div class="ttdef"><b>Definition</b> <a href="#l00372">hill_cipher.cpp:372</a></div></div>
|
||||
<div class="ttc" id="aclassciphers_1_1_hill_cipher_html_ad36cbcc7a458b3f3a2af0c4aa1126590"><div class="ttname"><a href="../../d6/d26/classciphers_1_1_hill_cipher.html#ad36cbcc7a458b3f3a2af0c4aa1126590">ciphers::HillCipher::mat_mul</a></div><div class="ttdeci">static const std::valarray< uint8_t > mat_mul(const std::valarray< uint8_t > &vector, const matrix< int > &key)</div><div class="ttdoc">helper function to perform vector multiplication with encryption or decryption matrix</div><div class="ttdef"><b>Definition</b> <a href="#l00160">hill_cipher.cpp:160</a></div></div>
|
||||
<div class="ttc" id="aclassciphers_1_1_hill_cipher_html_ad667fa0860977f6d6d443fa1dbcd80aa"><div class="ttname"><a href="../../d6/d26/classciphers_1_1_hill_cipher.html#ad667fa0860977f6d6d443fa1dbcd80aa">ciphers::HillCipher::codec</a></div><div class="ttdeci">static const std::string codec(const std::string &text, const matrix< int > &key)</div><div class="ttdoc">Convenience function to perform block cipher operations. The operations are identical for both encryp...</div><div class="ttdef"><b>Definition</b> <a href="#l00211">hill_cipher.cpp:211</a></div></div>
|
||||
<div class="ttc" id="aclassciphers_1_1_hill_cipher_html_ae77cad522fa44b8c985779a7188d2f41"><div class="ttname"><a href="../../d6/d26/classciphers_1_1_hill_cipher.html#ae77cad522fa44b8c985779a7188d2f41">ciphers::HillCipher::get_char_idx</a></div><div class="ttdeci">static uint8_t get_char_idx(const char ch)</div><div class="ttdoc">Get the index of a character in the STRKEY.</div><div class="ttdef"><b>Definition</b> <a href="#l00191">hill_cipher.cpp:191</a></div></div>
|
||||
<div class="ttc" id="aclassvector_html"><div class="ttname"><a href="../../d7/dfc/classvector.html">vector</a></div><div class="ttdoc">STL class.</div></div>
|
||||
<div class="ttc" id="adsu__path__compression_8cpp_html_a45d94ead4cf4e1ff9f87c38bc99f59ae"><div class="ttname"><a href="../../d3/dae/dsu__path__compression_8cpp.html#a45d94ead4cf4e1ff9f87c38bc99f59ae">test2</a></div><div class="ttdeci">static void test2()</div><div class="ttdoc">Self-implementations, 2nd test.</div><div class="ttdef"><b>Definition</b> <a href="../../d3/dae/dsu__path__compression_8cpp_source.html#l00187">dsu_path_compression.cpp:187</a></div></div>
|
||||
<div class="ttc" id="adsu__path__compression_8cpp_html_ae7880ce913f3058a35ff106d5be9e243"><div class="ttname"><a href="../../d3/dae/dsu__path__compression_8cpp.html#ae7880ce913f3058a35ff106d5be9e243">test1</a></div><div class="ttdeci">static void test1()</div><div class="ttdoc">Self-test implementations, 1st test.</div><div class="ttdef"><b>Definition</b> <a href="../../d3/dae/dsu__path__compression_8cpp_source.html#l00170">dsu_path_compression.cpp:170</a></div></div>
|
||||
<div class="ttc" id="ahill__cipher_8cpp_html_a34bfcd756610834acac501f9eea1e2eb"><div class="ttname"><a href="../../d7/db9/hill__cipher_8cpp.html#a34bfcd756610834acac501f9eea1e2eb">operator<<</a></div><div class="ttdeci">static std::ostream & operator<<(std::ostream &out, matrix< T > const &v)</div><div class="ttdef"><b>Definition</b> <a href="#l00055">hill_cipher.cpp:55</a></div></div>
|
||||
@@ -560,7 +562,7 @@ $(function(){initNavTree('d7/db9/hill__cipher_8cpp_source.html','../../'); initR
|
||||
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
|
||||
<ul>
|
||||
<li class="navelem"><a class="el" href="../../dir_4d6e05837bf820fb089a8a8cdf2f42b7.html">ciphers</a></li><li class="navelem"><a class="el" href="../../d7/db9/hill__cipher_8cpp.html">hill_cipher.cpp</a></li>
|
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<li class="footer">Generated by <a href="https://www.doxygen.org/index.html"><img class="footer" src="../../doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.12.0 </li>
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