<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.14"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>Crypto++: simon.cpp Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td id="projectalign" style="padding-left: 0.5em;"> <div id="projectname">Crypto++  <span id="projectnumber">7.0</span> </div> <div id="projectbrief">Free C++ class library of cryptographic schemes</div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.14 --> <script type="text/javascript" src="menudata.js"></script> <script type="text/javascript" src="menu.js"></script> <script type="text/javascript"> /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */ $(function() { initMenu('',false,false,'search.php','Search'); }); /* @license-end */</script> <div id="main-nav"></div> </div><!-- top --> <div class="header"> <div class="headertitle"> <div class="title">simon.cpp</div> </div> </div><!--header--> <div class="contents"> <div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// simon.h - written and placed in the public domain by Jeffrey Walton</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> <span class="preprocessor">#include "<a class="code" href="config_8h.html">config.h</a>"</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> </div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#include "<a class="code" href="simon_8h.html">simon.h</a>"</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include "<a class="code" href="misc_8h.html">misc.h</a>"</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include "<a class="code" href="cpu_8h.html">cpu.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> <span class="comment">// Uncomment for benchmarking C++ against SSE or NEON.</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// Do so in both simon.cpp and simon-simd.cpp.</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// #undef CRYPTOPP_SSSE3_AVAILABLE</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// #undef CRYPTOPP_SSE41_AVAILABLE</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// #undef CRYPTOPP_ARM_NEON_AVAILABLE</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> ANONYMOUS_NAMESPACE_BEGIN</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="keyword">using</span> CryptoPP::word32;</div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="keyword">using</span> CryptoPP::word64;</div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="keyword">using</span> <a class="code" href="misc_8h.html#a0ab6928faa40f6e56e7f4817d5d65a38">CryptoPP::rotlConstant</a>;</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="keyword">using</span> <a class="code" href="misc_8h.html#a7d777068849add4c7ab87f7b0683ef65">CryptoPP::rotrConstant</a>;</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">/// \brief Round transformation helper</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment">/// \tparam W word type</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">/// \param v value</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"></span><span class="keyword">template</span> <<span class="keyword">class</span> W></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">inline</span> W f(<span class="keyword">const</span> W v)</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> {</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <span class="keywordflow">return</span> (rotlConstant<1>(v) & rotlConstant<8>(v)) ^ rotlConstant<2>(v);</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> }</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"></span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment">/// \brief Round transformation</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment">/// \tparam W word type</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment">/// \param x value</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment">/// \param y value</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment">/// \param k value</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment">/// \param l value</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment"></span><span class="keyword">template</span> <<span class="keyword">class</span> W></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> R2(W& x, W& y, <span class="keyword">const</span> W k, <span class="keyword">const</span> W l)</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> {</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  y ^= f(x); y ^= k;</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  x ^= f(y); x ^= l;</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> }</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment"></span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment">/// \brief Forward transformation</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment">/// \tparam W word type</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment">/// \tparam R number of rounds</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment">/// \param c output array</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment">/// \param p input array</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment">/// \param k subkey array</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment"></span><span class="keyword">template</span> <<span class="keyword">class</span> W, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> R></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> SIMON_Encrypt(W c[2], <span class="keyword">const</span> W p[2], <span class="keyword">const</span> W k[R])</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> {</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  c[0]=p[0]; c[1]=p[1];</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>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < static_cast<int>(R-1); i += 2)</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  R2(c[0], c[1], k[i], k[i + 1]);</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>  <span class="keywordflow">if</span> (R & 1)</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>  c[1] ^= f(c[0]); c[1] ^= k[R-1];</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  W t = c[0]; c[0] = c[1]; c[1] = t;</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"> 65</span> <span class="comment"></span></div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="comment">/// \brief Reverse transformation</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="comment">/// \tparam W word type</span></div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="comment">/// \tparam R number of rounds</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="comment">/// \param p output array</span></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="comment">/// \param c input array</span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="comment">/// \param k subkey array</span></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="comment"></span><span class="keyword">template</span> <<span class="keyword">class</span> W, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> R></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> SIMON_Decrypt(W p[2], <span class="keyword">const</span> W c[2], <span class="keyword">const</span> W k[R])</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>  p[0]=c[0]; p[1]=c[1];</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> rounds = R;</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> </div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordflow">if</span> (R & 1)</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  {</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keyword">const</span> W t = p[1]; p[1] = p[0]; p[0] = t;</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  p[1] ^= k[R - 1]; p[1] ^= f(p[0]);</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  rounds--;</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  }</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = static_cast<int>(rounds - 2); i >= 0; i -= 2)</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  R2(p[1], p[0], k[i + 1], k[i]);</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> }</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="comment"></span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="comment">/// \brief Subkey generation function</span></div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="comment">/// \details Used for SIMON-64 with 96-bit key and 42 rounds. A template was</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="comment">/// not worthwhile because all instantiations would need specialization.</span></div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="comment">/// \param key empty subkey array</span></div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="comment">/// \param k user key array</span></div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="comment"></span><span class="keyword">inline</span> <span class="keywordtype">void</span> SIMON64_ExpandKey_3W(word32 key[42], <span class="keyword">const</span> word32 k[3])</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> {</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keyword">const</span> word32 c = 0xfffffffc;</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  word64 z = W64LIT(0x7369f885192c0ef5);</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> </div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  key[0] = k[2]; key[1] = k[1]; key[2] = k[0];</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 3; i<42; ++i)</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  {</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  key[i] = c ^ (z & 1) ^ key[i - 3] ^ rotrConstant<3>(key[i - 1]) ^ rotrConstant<4>(key[i - 1]);</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  z >>= 1;</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  }</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> }</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="comment"></span></div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="comment">/// \brief Subkey generation function</span></div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="comment">/// \details Used for SIMON-64 with 128-bit key and 44 rounds. A template was</span></div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="comment">/// not worthwhile because all instantiations would need specialization.</span></div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="comment">/// \param key empty subkey array</span></div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="comment">/// \param k user key array</span></div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="comment"></span><span class="keyword">inline</span> <span class="keywordtype">void</span> SIMON64_ExpandKey_4W(word32 key[44], <span class="keyword">const</span> word32 k[4])</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> {</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keyword">const</span> word32 c = 0xfffffffc;</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  word64 z = W64LIT(0xfc2ce51207a635db);</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> </div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  key[0] = k[3]; key[1] = k[2]; key[2] = k[1]; key[3] = k[0];</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 4; i<44; ++i)</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  {</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  key[i] = c ^ (z & 1) ^ key[i - 4] ^ rotrConstant<3>(key[i - 1]) ^ key[i - 3] ^ rotrConstant<4>(key[i - 1]) ^ rotrConstant<1>(key[i - 3]);</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  z >>= 1;</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  }</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span> }</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="comment"></span></div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="comment">/// \brief Subkey generation function</span></div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="comment">/// \details Used for SIMON-128 with 128-bit key and 68 rounds. A template was</span></div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="comment">/// not worthwhile because all instantiations would need specialization.</span></div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="comment">/// \param key empty subkey array</span></div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="comment">/// \param k user key array</span></div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="comment"></span><span class="keyword">inline</span> <span class="keywordtype">void</span> SIMON128_ExpandKey_2W(word64 key[68], <span class="keyword">const</span> word64 k[2])</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span> {</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keyword">const</span> word64 c = W64LIT(0xfffffffffffffffc);</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  word64 z = W64LIT(0x7369f885192c0ef5);</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> </div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  key[0] = k[1]; key[1] = k[0];</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i=2; i<66; ++i)</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  {</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  key[i] = c ^ (z & 1) ^ key[i - 2] ^ rotrConstant<3>(key[i - 1]) ^ rotrConstant<4>(key[i - 1]);</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  z>>=1;</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  }</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span> </div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  key[66] = c ^ 1 ^ key[64] ^ rotrConstant<3>(key[65]) ^ rotrConstant<4>(key[65]);</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  key[67] = c^key[65] ^ rotrConstant<3>(key[66]) ^ rotrConstant<4>(key[66]);</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> }</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="comment"></span></div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="comment">/// \brief Subkey generation function</span></div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="comment">/// \details Used for SIMON-128 with 192-bit key and 69 rounds. A template was</span></div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="comment">/// not worthwhile because all instantiations would need specialization.</span></div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="comment">/// \param key empty subkey array</span></div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="comment">/// \param k user key array</span></div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="comment"></span><span class="keyword">inline</span> <span class="keywordtype">void</span> SIMON128_ExpandKey_3W(word64 key[69], <span class="keyword">const</span> word64 k[3])</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span> {</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keyword">const</span> word64 c = W64LIT(0xfffffffffffffffc);</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  word64 z = W64LIT(0xfc2ce51207a635db);</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> </div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  key[0]=k[2]; key[1]=k[1]; key[2]=k[0];</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i=3; i<67; ++i)</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  {</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  key[i] = c ^ (z & 1) ^ key[i - 3] ^ rotrConstant<3>(key[i - 1]) ^ rotrConstant<4>(key[i - 1]);</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  z>>=1;</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  }</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> </div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  key[67] = c^key[64] ^ rotrConstant<3>(key[66]) ^ rotrConstant<4>(key[66]);</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  key[68] = c ^ 1 ^ key[65] ^ rotrConstant<3>(key[67]) ^ rotrConstant<4>(key[67]);</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span> }</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="comment"></span></div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="comment">/// \brief Subkey generation function</span></div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="comment">/// \details Used for SIMON-128 with 256-bit key and 72 rounds. A template was</span></div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="comment">/// not worthwhile because all instantiations would need specialization.</span></div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="comment">/// \param key empty subkey array</span></div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="comment">/// \param k user key array</span></div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="comment"></span><span class="keyword">inline</span> <span class="keywordtype">void</span> SIMON128_ExpandKey_4W(word64 key[72], <span class="keyword">const</span> word64 k[4])</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span> {</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keyword">const</span> word64 c = W64LIT(0xfffffffffffffffc);</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  word64 z = W64LIT(0xfdc94c3a046d678b);</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span> </div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  key[0]=k[3]; key[1]=k[2]; key[2]=k[1]; key[3]=k[0];</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i=4; i<68; ++i)</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  {</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  key[i] = c ^ (z & 1) ^ key[i - 4] ^ rotrConstant<3>(key[i - 1]) ^ key[i - 3] ^ rotrConstant<4>(key[i - 1]) ^ rotrConstant<1>(key[i - 3]);</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  z>>=1;</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  }</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span> </div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  key[68] = c^key[64] ^ rotrConstant<3>(key[67]) ^ key[65] ^ rotrConstant<4>(key[67]) ^ rotrConstant<1>(key[65]);</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  key[69] = c ^ 1 ^ key[65] ^ rotrConstant<3>(key[68]) ^ key[66] ^ rotrConstant<4>(key[68]) ^ rotrConstant<1>(key[66]);</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  key[70] = c^key[66] ^ rotrConstant<3>(key[69]) ^ key[67] ^ rotrConstant<4>(key[69]) ^ rotrConstant<1>(key[67]);</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  key[71] = c^key[67] ^ rotrConstant<3>(key[70]) ^ key[68] ^ rotrConstant<4>(key[70]) ^ rotrConstant<1>(key[68]);</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span> }</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span> </div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span> ANONYMOUS_NAMESPACE_END</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="comment"></span></div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="comment">///////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <span class="comment"></span></div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> NAMESPACE_BEGIN(<a class="code" href="namespace_crypto_p_p.html">CryptoPP</a>)</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span> </div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span> <span class="preprocessor">#if (CRYPTOPP_ARM_NEON_AVAILABLE)</span></div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="keyword">extern</span> <span class="keywordtype">size_t</span> SIMON64_Enc_AdvancedProcessBlocks_NEON(<span class="keyword">const</span> word32* subKeys, <span class="keywordtype">size_t</span> rounds,</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keyword">const</span> byte *inBlocks, <span class="keyword">const</span> byte *xorBlocks, byte *outBlocks, <span class="keywordtype">size_t</span> length, word32 flags);</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span> </div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span> <span class="keyword">extern</span> <span class="keywordtype">size_t</span> SIMON64_Dec_AdvancedProcessBlocks_NEON(<span class="keyword">const</span> word32* subKeys, <span class="keywordtype">size_t</span> rounds,</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keyword">const</span> byte *inBlocks, <span class="keyword">const</span> byte *xorBlocks, byte *outBlocks, <span class="keywordtype">size_t</span> length, word32 flags);</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span> </div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span> <span class="preprocessor">#if (CRYPTOPP_ARM_NEON_AVAILABLE)</span></div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span> <span class="keyword">extern</span> <span class="keywordtype">size_t</span> SIMON128_Enc_AdvancedProcessBlocks_NEON(<span class="keyword">const</span> word64* subKeys, <span class="keywordtype">size_t</span> rounds,</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keyword">const</span> byte *inBlocks, <span class="keyword">const</span> byte *xorBlocks, byte *outBlocks, <span class="keywordtype">size_t</span> length, word32 flags);</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span> </div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span> <span class="keyword">extern</span> <span class="keywordtype">size_t</span> SIMON128_Dec_AdvancedProcessBlocks_NEON(<span class="keyword">const</span> word64* subKeys, <span class="keywordtype">size_t</span> rounds,</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keyword">const</span> byte *inBlocks, <span class="keyword">const</span> byte *xorBlocks, byte *outBlocks, <span class="keywordtype">size_t</span> length, word32 flags);</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span> </div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span> <span class="preprocessor">#if defined(CRYPTOPP_SSE41_AVAILABLE)</span></div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span> <span class="keyword">extern</span> <span class="keywordtype">size_t</span> SIMON64_Enc_AdvancedProcessBlocks_SSE41(<span class="keyword">const</span> word32* subKeys, <span class="keywordtype">size_t</span> rounds,</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keyword">const</span> byte *inBlocks, <span class="keyword">const</span> byte *xorBlocks, byte *outBlocks, <span class="keywordtype">size_t</span> length, word32 flags);</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span> </div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span> <span class="keyword">extern</span> <span class="keywordtype">size_t</span> SIMON64_Dec_AdvancedProcessBlocks_SSE41(<span class="keyword">const</span> word32* subKeys, <span class="keywordtype">size_t</span> rounds,</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keyword">const</span> byte *inBlocks, <span class="keyword">const</span> byte *xorBlocks, byte *outBlocks, <span class="keywordtype">size_t</span> length, word32 flags);</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span> </div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span> <span class="preprocessor">#if defined(CRYPTOPP_SSSE3_AVAILABLE)</span></div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span> <span class="keyword">extern</span> <span class="keywordtype">size_t</span> SIMON128_Enc_AdvancedProcessBlocks_SSSE3(<span class="keyword">const</span> word64* subKeys, <span class="keywordtype">size_t</span> rounds,</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keyword">const</span> byte *inBlocks, <span class="keyword">const</span> byte *xorBlocks, byte *outBlocks, <span class="keywordtype">size_t</span> length, word32 flags);</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span> </div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span> <span class="keyword">extern</span> <span class="keywordtype">size_t</span> SIMON128_Dec_AdvancedProcessBlocks_SSSE3(<span class="keyword">const</span> word64* subKeys, <span class="keywordtype">size_t</span> rounds,</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keyword">const</span> byte *inBlocks, <span class="keyword">const</span> byte *xorBlocks, byte *outBlocks, <span class="keywordtype">size_t</span> length, word32 flags);</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span> </div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="keywordtype">void</span> SIMON64::Base::UncheckedSetKey(<span class="keyword">const</span> byte *userKey, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> keyLength, <span class="keyword">const</span> <a class="code" href="class_name_value_pairs.html">NameValuePairs</a> &params)</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span> {</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(keyLength == 12 || keyLength == 16);</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  CRYPTOPP_UNUSED(params);</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span> </div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="comment">// Building the key schedule table requires {3,4} words workspace.</span></div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="comment">// Encrypting and decrypting requires 4 words workspace.</span></div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  m_kwords = keyLength/<span class="keyword">sizeof</span>(word32);</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  m_wspace.<a class="code" href="class_sec_block.html#a90d46e577c951d81a2d25a4742a3e979">New</a>(4U);</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span> </div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="comment">// Do the endian gyrations from the paper and align pointers</span></div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keyword">typedef</span> <a class="code" href="class_get_block.html">GetBlock<word32, LittleEndian, false></a> KeyBlock;</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  KeyBlock kblk(userKey);</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span> </div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keywordflow">switch</span> (m_kwords)</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  {</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="keywordflow">case</span> 3:</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  m_rkeys.<a class="code" href="class_sec_block.html#a90d46e577c951d81a2d25a4742a3e979">New</a>((m_rounds = 42));</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  kblk(m_wspace[2])(m_wspace[1])(m_wspace[0]);</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  SIMON64_ExpandKey_3W(m_rkeys, m_wspace);</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keywordflow">case</span> 4:</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  m_rkeys.<a class="code" href="class_sec_block.html#a90d46e577c951d81a2d25a4742a3e979">New</a>((m_rounds = 44));</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  kblk(m_wspace[3])(m_wspace[2])(m_wspace[1])(m_wspace[0]);</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  SIMON64_ExpandKey_4W(m_rkeys, m_wspace);</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="keywordflow">default</span>:</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(0);;</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  }</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span> }</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span> </div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span> <span class="keywordtype">void</span> SIMON64::Enc::ProcessAndXorBlock(<span class="keyword">const</span> byte *inBlock, <span class="keyword">const</span> byte *xorBlock, byte *outBlock)<span class="keyword"> const</span></div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span> <span class="keyword"></span>{</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="comment">// Do the endian gyrations from the paper and align pointers</span></div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="keyword">typedef</span> <a class="code" href="class_get_block.html">GetBlock<word32, LittleEndian, false></a> InBlock;</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  InBlock iblk(inBlock); iblk(m_wspace[1])(m_wspace[0]);</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span> </div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="keywordflow">switch</span> (m_rounds)</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  {</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keywordflow">case</span> 42:</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  SIMON_Encrypt<word32, 42>(m_wspace+2, m_wspace+0, m_rkeys);</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="keywordflow">case</span> 44:</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  SIMON_Encrypt<word32, 44>(m_wspace+2, m_wspace+0, m_rkeys);</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keywordflow">default</span>:</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(0);;</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  }</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span> </div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="comment">// Do the endian gyrations from the paper and align pointers</span></div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="keyword">typedef</span> <a class="code" href="class_put_block.html">PutBlock<word32, LittleEndian, false></a> OutBlock;</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  OutBlock oblk(xorBlock, outBlock); oblk(m_wspace[3])(m_wspace[2]);</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span> }</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span> </div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span> <span class="keywordtype">void</span> SIMON64::Dec::ProcessAndXorBlock(<span class="keyword">const</span> byte *inBlock, <span class="keyword">const</span> byte *xorBlock, byte *outBlock)<span class="keyword"> const</span></div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span> <span class="keyword"></span>{</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="comment">// Do the endian gyrations from the paper and align pointers</span></div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="keyword">typedef</span> <a class="code" href="class_get_block.html">GetBlock<word32, LittleEndian, false></a> InBlock;</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  InBlock iblk(inBlock); iblk(m_wspace[1])(m_wspace[0]);</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span> </div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="keywordflow">switch</span> (m_rounds)</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  {</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="keywordflow">case</span> 42:</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  SIMON_Decrypt<word32, 42>(m_wspace+2, m_wspace+0, m_rkeys);</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="keywordflow">case</span> 44:</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  SIMON_Decrypt<word32, 44>(m_wspace+2, m_wspace+0, m_rkeys);</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <span class="keywordflow">default</span>:</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(0);;</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  }</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span> </div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="comment">// Do the endian gyrations from the paper and align pointers</span></div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="keyword">typedef</span> <a class="code" href="class_put_block.html">PutBlock<word32, LittleEndian, false></a> OutBlock;</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  OutBlock oblk(xorBlock, outBlock); oblk(m_wspace[3])(m_wspace[2]);</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span> }</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span> <span class="comment"></span></div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span> <span class="comment">///////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span> <span class="comment"></span></div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span> <span class="keywordtype">void</span> SIMON128::Base::UncheckedSetKey(<span class="keyword">const</span> byte *userKey, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> keyLength, <span class="keyword">const</span> <a class="code" href="class_name_value_pairs.html">NameValuePairs</a> &params)</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span> {</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(keyLength == 16 || keyLength == 24 || keyLength == 32);</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  CRYPTOPP_UNUSED(params);</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span> </div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="comment">// Building the key schedule table requires {2,3,4} words workspace.</span></div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="comment">// Encrypting and decrypting requires 4 words workspace.</span></div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  m_kwords = keyLength/<span class="keyword">sizeof</span>(word64);</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  m_wspace.New(4U);</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span> </div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <span class="comment">// Do the endian gyrations from the paper and align pointers</span></div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <span class="keyword">typedef</span> <a class="code" href="class_get_block.html">GetBlock<word64, LittleEndian, false></a> KeyBlock;</div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  KeyBlock kblk(userKey);</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span> </div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <span class="keywordflow">switch</span> (m_kwords)</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  {</div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="keywordflow">case</span> 2:</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  m_rkeys.New((m_rounds = 68));</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  kblk(m_wspace[1])(m_wspace[0]);</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  SIMON128_ExpandKey_2W(m_rkeys, m_wspace);</div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <span class="keywordflow">case</span> 3:</div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  m_rkeys.New((m_rounds = 69));</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  kblk(m_wspace[2])(m_wspace[1])(m_wspace[0]);</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  SIMON128_ExpandKey_3W(m_rkeys, m_wspace);</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <span class="keywordflow">case</span> 4:</div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  m_rkeys.New((m_rounds = 72));</div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  kblk(m_wspace[3])(m_wspace[2])(m_wspace[1])(m_wspace[0]);</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  SIMON128_ExpandKey_4W(m_rkeys, m_wspace);</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="keywordflow">default</span>:</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(0);;</div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  }</div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span> }</div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span> </div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span> <span class="keywordtype">void</span> SIMON128::Enc::ProcessAndXorBlock(<span class="keyword">const</span> byte *inBlock, <span class="keyword">const</span> byte *xorBlock, byte *outBlock)<span class="keyword"> const</span></div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span> <span class="keyword"></span>{</div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <span class="comment">// Do the endian gyrations from the paper and align pointers</span></div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="keyword">typedef</span> <a class="code" href="class_get_block.html">GetBlock<word64, LittleEndian, false></a> InBlock;</div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  InBlock iblk(inBlock); iblk(m_wspace[1])(m_wspace[0]);</div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span> </div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="keywordflow">switch</span> (m_rounds)</div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  {</div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="keywordflow">case</span> 68:</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  SIMON_Encrypt<word64, 68>(m_wspace+2, m_wspace+0, m_rkeys);</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  <span class="keywordflow">case</span> 69:</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  SIMON_Encrypt<word64, 69>(m_wspace+2, m_wspace+0, m_rkeys);</div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <span class="keywordflow">case</span> 72:</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  SIMON_Encrypt<word64, 72>(m_wspace+2, m_wspace+0, m_rkeys);</div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  <span class="keywordflow">default</span>:</div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(0);;</div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  }</div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span> </div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="comment">// Do the endian gyrations from the paper and align pointers</span></div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <span class="keyword">typedef</span> <a class="code" href="class_put_block.html">PutBlock<word64, LittleEndian, false></a> OutBlock;</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  OutBlock oblk(xorBlock, outBlock); oblk(m_wspace[3])(m_wspace[2]);</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span> }</div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span> </div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span> <span class="keywordtype">void</span> SIMON128::Dec::ProcessAndXorBlock(<span class="keyword">const</span> byte *inBlock, <span class="keyword">const</span> byte *xorBlock, byte *outBlock)<span class="keyword"> const</span></div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span> <span class="keyword"></span>{</div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="comment">// Do the endian gyrations from the paper and align pointers</span></div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <span class="keyword">typedef</span> <a class="code" href="class_get_block.html">GetBlock<word64, LittleEndian, false></a> InBlock;</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  InBlock iblk(inBlock); iblk(m_wspace[1])(m_wspace[0]);</div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span> </div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <span class="keywordflow">switch</span> (m_rounds)</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  {</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  <span class="keywordflow">case</span> 68:</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  SIMON_Decrypt<word64, 68>(m_wspace+2, m_wspace+0, m_rkeys);</div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  <span class="keywordflow">case</span> 69:</div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  SIMON_Decrypt<word64, 69>(m_wspace+2, m_wspace+0, m_rkeys);</div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <span class="keywordflow">case</span> 72:</div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  SIMON_Decrypt<word64, 72>(m_wspace+2, m_wspace+0, m_rkeys);</div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <span class="keywordflow">default</span>:</div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(0);;</div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  }</div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span> </div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  <span class="comment">// Do the endian gyrations from the paper and align pointers</span></div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  <span class="keyword">typedef</span> <a class="code" href="class_put_block.html">PutBlock<word64, LittleEndian, false></a> OutBlock;</div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  OutBlock oblk(xorBlock, outBlock); oblk(m_wspace[3])(m_wspace[2]);</div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span> }</div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span> </div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span> <span class="preprocessor">#if defined(CRYPTOPP_SIMON64_ADVANCED_PROCESS_BLOCKS)</span></div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span> <span class="keywordtype">size_t</span> SIMON64::Enc::AdvancedProcessBlocks(<span class="keyword">const</span> byte *inBlocks, <span class="keyword">const</span> byte *xorBlocks,</div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  byte *outBlocks, <span class="keywordtype">size_t</span> length, word32 flags)<span class="keyword"> const</span></div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span> <span class="keyword"></span>{</div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span> <span class="preprocessor">#if defined(CRYPTOPP_SSE41_AVAILABLE)</span></div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  <span class="keywordflow">if</span> (<a class="code" href="cpu_8h.html#afeba098225030e7a23454cc7abbdec7a">HasSSE41</a>())</div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <span class="keywordflow">return</span> SIMON64_Enc_AdvancedProcessBlocks_SSE41(m_rkeys, (<span class="keywordtype">size_t</span>)m_rounds,</div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  inBlocks, xorBlocks, outBlocks, length, flags);</div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span> <span class="preprocessor">#if (CRYPTOPP_ARM_NEON_AVAILABLE)</span></div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  <span class="keywordflow">if</span> (<a class="code" href="cpu_8h.html#a1bc02803e38ce67dd68d23600f59f71f">HasNEON</a>())</div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  <span class="keywordflow">return</span> SIMON64_Enc_AdvancedProcessBlocks_NEON(m_rkeys, (<span class="keywordtype">size_t</span>)m_rounds,</div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  inBlocks, xorBlocks, outBlocks, length, flags);</div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  <span class="keywordflow">return</span> <a class="code" href="class_block_transformation.html#a73ad0afb596da5f7e1f26ddf47394afb">BlockTransformation::AdvancedProcessBlocks</a>(inBlocks, xorBlocks, outBlocks, length, flags);</div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span> }</div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span> </div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span> <span class="keywordtype">size_t</span> SIMON64::Dec::AdvancedProcessBlocks(<span class="keyword">const</span> byte *inBlocks, <span class="keyword">const</span> byte *xorBlocks,</div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  byte *outBlocks, <span class="keywordtype">size_t</span> length, word32 flags)<span class="keyword"> const</span></div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span> <span class="keyword"></span>{</div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span> <span class="preprocessor">#if defined(CRYPTOPP_SSE41_AVAILABLE)</span></div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  <span class="keywordflow">if</span> (<a class="code" href="cpu_8h.html#afeba098225030e7a23454cc7abbdec7a">HasSSE41</a>())</div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  <span class="keywordflow">return</span> SIMON64_Dec_AdvancedProcessBlocks_SSE41(m_rkeys, (<span class="keywordtype">size_t</span>)m_rounds,</div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  inBlocks, xorBlocks, outBlocks, length, flags);</div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span> <span class="preprocessor">#if (CRYPTOPP_ARM_NEON_AVAILABLE)</span></div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  <span class="keywordflow">if</span> (<a class="code" href="cpu_8h.html#a1bc02803e38ce67dd68d23600f59f71f">HasNEON</a>())</div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <span class="keywordflow">return</span> SIMON64_Dec_AdvancedProcessBlocks_NEON(m_rkeys, (<span class="keywordtype">size_t</span>)m_rounds,</div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  inBlocks, xorBlocks, outBlocks, length, flags);</div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  <span class="keywordflow">return</span> <a class="code" href="class_block_transformation.html#a73ad0afb596da5f7e1f26ddf47394afb">BlockTransformation::AdvancedProcessBlocks</a>(inBlocks, xorBlocks, outBlocks, length, flags);</div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span> }</div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span> <span class="preprocessor">#endif // CRYPTOPP_SIMON64_ADVANCED_PROCESS_BLOCKS</span></div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span> </div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span> <span class="preprocessor">#if defined(CRYPTOPP_SIMON128_ADVANCED_PROCESS_BLOCKS)</span></div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span> <span class="keywordtype">size_t</span> SIMON128::Enc::AdvancedProcessBlocks(<span class="keyword">const</span> byte *inBlocks, <span class="keyword">const</span> byte *xorBlocks,</div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  byte *outBlocks, <span class="keywordtype">size_t</span> length, word32 flags)<span class="keyword"> const</span></div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span> <span class="keyword"></span>{</div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span> <span class="preprocessor">#if defined(CRYPTOPP_SSSE3_AVAILABLE)</span></div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  <span class="keywordflow">if</span> (<a class="code" href="cpu_8h.html#a3a513219c66d57b18cc0a6e0ff28f20c">HasSSSE3</a>())</div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  <span class="keywordflow">return</span> SIMON128_Enc_AdvancedProcessBlocks_SSSE3(m_rkeys, (<span class="keywordtype">size_t</span>)m_rounds,</div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  inBlocks, xorBlocks, outBlocks, length, flags);</div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span> <span class="preprocessor">#if (CRYPTOPP_ARM_NEON_AVAILABLE)</span></div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  <span class="keywordflow">if</span> (<a class="code" href="cpu_8h.html#a1bc02803e38ce67dd68d23600f59f71f">HasNEON</a>())</div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  <span class="keywordflow">return</span> SIMON128_Enc_AdvancedProcessBlocks_NEON(m_rkeys, (<span class="keywordtype">size_t</span>)m_rounds,</div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  inBlocks, xorBlocks, outBlocks, length, flags);</div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  <span class="keywordflow">return</span> <a class="code" href="class_block_transformation.html#a73ad0afb596da5f7e1f26ddf47394afb">BlockTransformation::AdvancedProcessBlocks</a>(inBlocks, xorBlocks, outBlocks, length, flags);</div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span> }</div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span> </div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span> <span class="keywordtype">size_t</span> SIMON128::Dec::AdvancedProcessBlocks(<span class="keyword">const</span> byte *inBlocks, <span class="keyword">const</span> byte *xorBlocks,</div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  byte *outBlocks, <span class="keywordtype">size_t</span> length, word32 flags)<span class="keyword"> const</span></div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span> <span class="keyword"></span>{</div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span> <span class="preprocessor">#if defined(CRYPTOPP_SSSE3_AVAILABLE)</span></div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  <span class="keywordflow">if</span> (<a class="code" href="cpu_8h.html#a3a513219c66d57b18cc0a6e0ff28f20c">HasSSSE3</a>())</div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  <span class="keywordflow">return</span> SIMON128_Dec_AdvancedProcessBlocks_SSSE3(m_rkeys, (<span class="keywordtype">size_t</span>)m_rounds,</div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  inBlocks, xorBlocks, outBlocks, length, flags);</div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span> <span class="preprocessor">#if (CRYPTOPP_ARM_NEON_AVAILABLE)</span></div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  <span class="keywordflow">if</span> (<a class="code" href="cpu_8h.html#a1bc02803e38ce67dd68d23600f59f71f">HasNEON</a>())</div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  <span class="keywordflow">return</span> SIMON128_Dec_AdvancedProcessBlocks_NEON(m_rkeys, (<span class="keywordtype">size_t</span>)m_rounds,</div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  inBlocks, xorBlocks, outBlocks, length, flags);</div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  <span class="keywordflow">return</span> <a class="code" href="class_block_transformation.html#a73ad0afb596da5f7e1f26ddf47394afb">BlockTransformation::AdvancedProcessBlocks</a>(inBlocks, xorBlocks, outBlocks, length, flags);</div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span> }</div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span> <span class="preprocessor">#endif // CRYPTOPP_SIMON128_ADVANCED_PROCESS_BLOCKS</span></div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span> </div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span> NAMESPACE_END</div><div class="ttc" id="misc_8h_html"><div class="ttname"><a href="misc_8h.html">misc.h</a></div><div class="ttdoc">Utility functions for the Crypto++ library. </div></div> <div class="ttc" id="cpu_8h_html_a3a513219c66d57b18cc0a6e0ff28f20c"><div class="ttname"><a href="cpu_8h.html#a3a513219c66d57b18cc0a6e0ff28f20c">HasSSSE3</a></div><div class="ttdeci">bool HasSSSE3()</div><div class="ttdoc">Determines SSSE3 availability. </div><div class="ttdef"><b>Definition:</b> <a href="cpu_8h_source.html#l00129">cpu.h:129</a></div></div> <div class="ttc" id="config_8h_html"><div class="ttname"><a href="config_8h.html">config.h</a></div><div class="ttdoc">Library configuration file. </div></div> <div class="ttc" id="class_sec_block_html_a90d46e577c951d81a2d25a4742a3e979"><div class="ttname"><a href="class_sec_block.html#a90d46e577c951d81a2d25a4742a3e979">SecBlock::New</a></div><div class="ttdeci">void New(size_type newSize)</div><div class="ttdoc">Change size without preserving contents. </div><div class="ttdef"><b>Definition:</b> <a href="secblock_8h_source.html#l00729">secblock.h:729</a></div></div> <div class="ttc" id="misc_8h_html_a0ab6928faa40f6e56e7f4817d5d65a38"><div class="ttname"><a href="misc_8h.html#a0ab6928faa40f6e56e7f4817d5d65a38">rotlConstant</a></div><div class="ttdeci">T rotlConstant(T x)</div><div class="ttdoc">Performs a left rotate. </div><div class="ttdef"><b>Definition:</b> <a href="misc_8h_source.html#l01365">misc.h:1365</a></div></div> <div class="ttc" id="class_block_transformation_html_a73ad0afb596da5f7e1f26ddf47394afb"><div class="ttname"><a href="class_block_transformation.html#a73ad0afb596da5f7e1f26ddf47394afb">BlockTransformation::AdvancedProcessBlocks</a></div><div class="ttdeci">virtual size_t AdvancedProcessBlocks(const byte *inBlocks, const byte *xorBlocks, byte *outBlocks, size_t length, word32 flags) const</div><div class="ttdoc">Encrypt and xor multiple blocks using additional flags. </div><div class="ttdef"><b>Definition:</b> <a href="cryptlib_8cpp_source.html#l00147">cryptlib.cpp:147</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="cpu_8h_html"><div class="ttname"><a href="cpu_8h.html">cpu.h</a></div><div class="ttdoc">Functions for CPU features and intrinsics. </div></div> <div class="ttc" id="misc_8h_html_a7d777068849add4c7ab87f7b0683ef65"><div class="ttname"><a href="misc_8h.html#a7d777068849add4c7ab87f7b0683ef65">rotrConstant</a></div><div class="ttdeci">T rotrConstant(T x)</div><div class="ttdoc">Performs a right rotate. </div><div class="ttdef"><b>Definition:</b> <a href="misc_8h_source.html#l01391">misc.h:1391</a></div></div> <div class="ttc" id="class_get_block_html"><div class="ttname"><a href="class_get_block.html">GetBlock</a></div><div class="ttdoc">Access a block of memory. </div><div class="ttdef"><b>Definition:</b> <a href="misc_8h_source.html#l02324">misc.h:2324</a></div></div> <div class="ttc" id="simon_8h_html"><div class="ttname"><a href="simon_8h.html">simon.h</a></div><div class="ttdoc">Classes for the Simon block cipher. </div></div> <div class="ttc" id="cpu_8h_html_afeba098225030e7a23454cc7abbdec7a"><div class="ttname"><a href="cpu_8h.html#afeba098225030e7a23454cc7abbdec7a">HasSSE41</a></div><div class="ttdeci">bool HasSSE41()</div><div class="ttdoc">Determines SSE4.1 availability. </div><div class="ttdef"><b>Definition:</b> <a href="cpu_8h_source.html#l00140">cpu.h:140</a></div></div> <div class="ttc" id="class_put_block_html"><div class="ttname"><a href="class_put_block.html">PutBlock</a></div><div class="ttdoc">Access a block of memory. </div><div class="ttdef"><b>Definition:</b> <a href="misc_8h_source.html#l02365">misc.h:2365</a></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> <div class="ttc" id="cpu_8h_html_a1bc02803e38ce67dd68d23600f59f71f"><div class="ttname"><a href="cpu_8h.html#a1bc02803e38ce67dd68d23600f59f71f">HasNEON</a></div><div class="ttdeci">bool HasNEON()</div><div class="ttdoc">Determine if an ARM processor has Advanced SIMD available. </div><div class="ttdef"><b>Definition:</b> <a href="cpu_8h_source.html#l00329">cpu.h:329</a></div></div> <div class="ttc" id="class_name_value_pairs_html"><div class="ttname"><a href="class_name_value_pairs.html">NameValuePairs</a></div><div class="ttdoc">Interface for retrieving values given their names. </div><div class="ttdef"><b>Definition:</b> <a href="cryptlib_8h_source.html#l00290">cryptlib.h:290</a></div></div> </div><!-- fragment --></div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address 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