<!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++: ppc-simd.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">ppc-simd.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">// ppc-simd.cpp - written and placed in the public domain by</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Jeffrey Walton, Uri Blumenthal and Marcel Raad.</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">//</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// This source file uses intrinsics to gain access to AltiVec,</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// Power8 and in-core crypto instructions. A separate source file</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// is needed because additional CXXFLAGS are required to enable the</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// appropriate instructions sets in some build configurations.</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> </div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// TODO: we still need to implement Power8 SHA. Once we have Power8 SHA,</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// we should be able to use CRYPTOPP_POWER8_AES_AVAILABLE and</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// CRYPTOPP_POWER8_SHA_AVAILABLE instead of the broader</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// CRYPTOPP_POWER8_AVAILABLE. The change will need to be coordinated</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// with the defines in config.h.</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">// TODO: Bob Wilkinson reported we are misdetecting CRYPTOPP_POWER8_AVAILABLE.</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">// The problem is, the updated compiler supports them but the down-level</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">// assembler and linker do not. We will probably need to fix it through</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">// the makefile, similar to the way x86 AES and SHA are handled. For the time</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment">// being CRYPTOPP_DISABLE_POWER8 will have to be applied manually. Another</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">// twist is, we don't have access to a test machine and it must be fixed</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">// for two compilers (IBM XL C/C++ and GCC). Ugh...</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include "<a class="code" href="pch_8h.html">pch.h</a>"</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "<a class="code" href="config_8h.html">config.h</a>"</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include "<a class="code" href="stdcpp_8h.html">stdcpp.h</a>"</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#if defined(CRYPTOPP_ALTIVEC_AVAILABLE)</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor"># include "<a class="code" href="ppc-simd_8h.html">ppc-simd.h</a>"</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#endif</span></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="preprocessor">#ifdef CRYPTOPP_GNU_STYLE_INLINE_ASSEMBLY</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor"># include <signal.h></span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor"># include <setjmp.h></span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#ifndef EXCEPTION_EXECUTE_HANDLER</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor"># define EXCEPTION_EXECUTE_HANDLER 1</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> NAMESPACE_BEGIN(<a class="code" href="namespace_crypto_p_p.html">CryptoPP</a>)</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#ifdef CRYPTOPP_GNU_STYLE_INLINE_ASSEMBLY</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keyword">typedef</span> void (*SigHandler)(int);</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keyword">static</span> jmp_buf s_jmpSIGILL;</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> SigIllHandler(<span class="keywordtype">int</span>)</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  {</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  longjmp(s_jmpSIGILL, 1);</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  }</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> }</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor">#endif // Not CRYPTOPP_MS_STYLE_INLINE_ASSEMBLY</span></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> <span class="preprocessor">#if (CRYPTOPP_BOOL_PPC32 || CRYPTOPP_BOOL_PPC64)</span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="keywordtype">bool</span> CPU_ProbeAltivec()</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> {</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="preprocessor">#if defined(CRYPTOPP_NO_CPU_FEATURE_PROBES)</span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="preprocessor">#elif (CRYPTOPP_ALTIVEC_AVAILABLE)</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="preprocessor"># if defined(CRYPTOPP_GNU_STYLE_INLINE_ASSEMBLY)</span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="comment">// longjmp and clobber warnings. Volatile is required.</span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="comment">// http://github.com/weidai11/cryptopp/issues/24 and http://stackoverflow.com/q/7721854</span></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">volatile</span> <span class="keywordtype">int</span> result = <span class="keyword">true</span>;</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keyword">volatile</span> SigHandler oldHandler = signal(SIGILL, SigIllHandler);</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordflow">if</span> (oldHandler == SIG_ERR)</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keyword">volatile</span> sigset_t oldMask;</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordflow">if</span> (sigprocmask(0, NULLPTR, (sigset_t*)&oldMask))</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> </div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordflow">if</span> (setjmp(s_jmpSIGILL))</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  result = <span class="keyword">false</span>;</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordflow">else</span></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="keyword">const</span> byte b1[16] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keyword">const</span> byte b2[16] = {1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1};</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  byte b3[16];</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> </div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keyword">const</span> uint8x16_p v1 = (uint8x16_p)<a class="code" href="ppc-simd_8h.html#a1b6283488beeb26de590e2eaffcbcc56">VectorLoad</a>(0, b1);</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keyword">const</span> uint8x16_p v2 = (uint8x16_p)<a class="code" href="ppc-simd_8h.html#a1b6283488beeb26de590e2eaffcbcc56">VectorLoad</a>(0, b2);</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keyword">const</span> uint8x16_p v3 = (uint8x16_p)<a class="code" href="ppc-simd_8h.html#ae0979dccc4c3371cf57ae085d0b25ebe">VectorXor</a>(v1, v2);</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <a class="code" href="ppc-simd_8h.html#a99bcff119cc5a4ee2d824abb5a857e9a">VectorStore</a>(v3, b3);</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> </div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  result = (0 == std::memcmp(b2, b3, 16));</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  }</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> </div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  sigprocmask(SIG_SETMASK, (sigset_t*)&oldMask, NULLPTR);</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  signal(SIGILL, oldHandler);</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordflow">return</span> result;</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="preprocessor"># endif</span></div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="preprocessor">#endif // CRYPTOPP_ALTIVEC_AVAILABLE</span></div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> }</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> <span class="keywordtype">bool</span> CPU_ProbePower7()</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> {</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="preprocessor">#if defined(CRYPTOPP_NO_CPU_FEATURE_PROBES)</span></div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="preprocessor">#elif (CRYPTOPP_POWER7_AVAILABLE)</span></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="preprocessor"># if defined(CRYPTOPP_GNU_STYLE_INLINE_ASSEMBLY)</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">// longjmp and clobber warnings. Volatile is required.</span></div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="comment">// http://github.com/weidai11/cryptopp/issues/24 and http://stackoverflow.com/q/7721854</span></div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keyword">volatile</span> <span class="keywordtype">int</span> result = <span class="keyword">false</span>;</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keyword">volatile</span> SigHandler oldHandler = signal(SIGILL, SigIllHandler);</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keywordflow">if</span> (oldHandler == SIG_ERR)</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</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">volatile</span> sigset_t oldMask;</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordflow">if</span> (sigprocmask(0, NULLPTR, (sigset_t*)&oldMask))</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> </div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keywordflow">if</span> (setjmp(s_jmpSIGILL))</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  result = <span class="keyword">false</span>;</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  {</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  byte b1[19] = {255, 255, 255, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}, b2[17];</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keyword">const</span> uint8x16_p v1 = (uint8x16_p)<a class="code" href="ppc-simd_8h.html#a1b6283488beeb26de590e2eaffcbcc56">VectorLoad</a>(0, b1+3);</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <a class="code" href="ppc-simd_8h.html#a99bcff119cc5a4ee2d824abb5a857e9a">VectorStore</a>(v1, b2+1);</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  result = (0 == std::memcmp(b1+3, b2+1, 16));</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  }</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> </div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  sigprocmask(SIG_SETMASK, (sigset_t*)&oldMask, NULLPTR);</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  signal(SIGILL, oldHandler);</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordflow">return</span> result;</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="preprocessor"># endif</span></div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="preprocessor">#endif // CRYPTOPP_POWER7_AVAILABLE</span></div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> }</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> <span class="keywordtype">bool</span> CPU_ProbePower8()</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> {</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="preprocessor">#if defined(CRYPTOPP_NO_CPU_FEATURE_PROBES)</span></div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <span class="preprocessor">#elif (CRYPTOPP_POWER8_AVAILABLE)</span></div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="preprocessor"># if defined(CRYPTOPP_GNU_STYLE_INLINE_ASSEMBLY)</span></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">// longjmp and clobber warnings. Volatile is required.</span></div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="comment">// http://github.com/weidai11/cryptopp/issues/24 and http://stackoverflow.com/q/7721854</span></div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keyword">volatile</span> <span class="keywordtype">int</span> result = <span class="keyword">true</span>;</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span> </div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keyword">volatile</span> SigHandler oldHandler = signal(SIGILL, SigIllHandler);</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordflow">if</span> (oldHandler == SIG_ERR)</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</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">volatile</span> sigset_t oldMask;</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordflow">if</span> (sigprocmask(0, NULLPTR, (sigset_t*)&oldMask))</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span> </div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keywordflow">if</span> (setjmp(s_jmpSIGILL))</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  result = <span class="keyword">false</span>;</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  {</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  byte b1[19] = {255, 255, 255, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}, b2[17];</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keyword">const</span> uint8x16_p v1 = (uint8x16_p)<a class="code" href="ppc-simd_8h.html#a1b6283488beeb26de590e2eaffcbcc56">VectorLoad</a>(0, b1+3);</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <a class="code" href="ppc-simd_8h.html#a99bcff119cc5a4ee2d824abb5a857e9a">VectorStore</a>(v1, b2+1);</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span> </div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  result = (0 == std::memcmp(b1+3, b2+1, 16));</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  }</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span> </div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  sigprocmask(SIG_SETMASK, (sigset_t*)&oldMask, NULLPTR);</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  signal(SIGILL, oldHandler);</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keywordflow">return</span> result;</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="preprocessor"># endif</span></div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span> <span class="preprocessor">#endif // CRYPTOPP_POWER8_AVAILABLE</span></div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span> }</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> <span class="keywordtype">bool</span> CPU_ProbeAES()</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> {</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="preprocessor">#if defined(CRYPTOPP_NO_CPU_FEATURE_PROBES)</span></div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span> <span class="preprocessor">#elif (CRYPTOPP_POWER8_AVAILABLE)</span></div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span> <span class="preprocessor"># if defined(CRYPTOPP_GNU_STYLE_INLINE_ASSEMBLY)</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>  <span class="comment">// longjmp and clobber warnings. Volatile is required.</span></div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="comment">// http://github.com/weidai11/cryptopp/issues/24 and http://stackoverflow.com/q/7721854</span></div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keyword">volatile</span> <span class="keywordtype">int</span> result = <span class="keyword">true</span>;</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span> </div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keyword">volatile</span> SigHandler oldHandler = signal(SIGILL, SigIllHandler);</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordflow">if</span> (oldHandler == SIG_ERR)</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span> </div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keyword">volatile</span> sigset_t oldMask;</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keywordflow">if</span> (sigprocmask(0, NULLPTR, (sigset_t*)&oldMask))</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</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="keywordflow">if</span> (setjmp(s_jmpSIGILL))</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  result = <span class="keyword">false</span>;</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordflow">else</span></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>  byte key[16] = {0xA0, 0xFA, 0xFE, 0x17, 0x88, 0x54, 0x2c, 0xb1,</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  0x23, 0xa3, 0x39, 0x39, 0x2a, 0x6c, 0x76, 0x05};</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  byte state[16] = {0x19, 0x3d, 0xe3, 0xb3, 0xa0, 0xf4, 0xe2, 0x2b,</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  0x9a, 0xc6, 0x8d, 0x2a, 0xe9, 0xf8, 0x48, 0x08};</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  byte r[16] = {255}, z[16] = {};</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span> </div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  uint8x16_p k = (uint8x16_p)<a class="code" href="ppc-simd_8h.html#a1b6283488beeb26de590e2eaffcbcc56">VectorLoad</a>(0, key);</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  uint8x16_p s = (uint8x16_p)<a class="code" href="ppc-simd_8h.html#a1b6283488beeb26de590e2eaffcbcc56">VectorLoad</a>(0, state);</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  s = <a class="code" href="ppc-simd_8h.html#aac2b5eac1e3f964a606de6fa9fffb448">VectorEncrypt</a>(s, k);</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  s = <a class="code" href="ppc-simd_8h.html#a33ec3e5bc4e41573529f77668d107ad3">VectorEncryptLast</a>(s, k);</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  s = <a class="code" href="ppc-simd_8h.html#ac54f4abfcb0e7071a8bcaa98e9a3d324">VectorDecrypt</a>(s, k);</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  s = <a class="code" href="ppc-simd_8h.html#a91950b9a731a0ad0d7e947fc7e27c1ef">VectorDecryptLast</a>(s, k);</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <a class="code" href="ppc-simd_8h.html#a99bcff119cc5a4ee2d824abb5a857e9a">VectorStore</a>(s, r);</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span> </div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  result = (0 != std::memcmp(r, z, 16));</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> </div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  sigprocmask(SIG_SETMASK, (sigset_t*)&oldMask, NULLPTR);</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  signal(SIGILL, oldHandler);</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keywordflow">return</span> result;</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span> <span class="preprocessor"># endif</span></div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span> <span class="preprocessor">#endif // CRYPTOPP_ALTIVEC_AVAILABLE</span></div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span> }</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span> </div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span> <span class="keywordtype">bool</span> CPU_ProbeSHA256()</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="preprocessor">#if defined(CRYPTOPP_NO_CPU_FEATURE_PROBES)</span></div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span> <span class="preprocessor">#elif (CRYPTOPP_POWER8_AVAILABLE)</span></div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <span class="preprocessor"># if defined(CRYPTOPP_GNU_STYLE_INLINE_ASSEMBLY)</span></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">// longjmp and clobber warnings. Volatile is required.</span></div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="comment">// http://github.com/weidai11/cryptopp/issues/24 and http://stackoverflow.com/q/7721854</span></div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keyword">volatile</span> <span class="keywordtype">int</span> result = <span class="keyword">false</span>;</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span> </div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="keyword">volatile</span> SigHandler oldHandler = signal(SIGILL, SigIllHandler);</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="keywordflow">if</span> (oldHandler == SIG_ERR)</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span> </div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keyword">volatile</span> sigset_t oldMask;</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keywordflow">if</span> (sigprocmask(0, NULLPTR, (sigset_t*)&oldMask))</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span> </div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keywordflow">if</span> (setjmp(s_jmpSIGILL))</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  result = <span class="keyword">false</span>;</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  {</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  byte r[16], z[16] = {0};</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  uint8x16_p x = ((uint8x16_p){0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0});</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span> </div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  x = VectorSHA256<0,0>(x);</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  x = VectorSHA256<0,1>(x);</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  x = VectorSHA256<1,0>(x);</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  x = VectorSHA256<1,1>(x);</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <a class="code" href="ppc-simd_8h.html#a99bcff119cc5a4ee2d824abb5a857e9a">VectorStore</a>(x, r);</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>  result = (0 == std::memcmp(r, z, 16));</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  }</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span> </div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  sigprocmask(SIG_SETMASK, (sigset_t*)&oldMask, NULLPTR);</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  signal(SIGILL, oldHandler);</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="keywordflow">return</span> result;</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span> <span class="preprocessor"># endif</span></div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span> <span class="preprocessor">#endif // CRYPTOPP_ALTIVEC_AVAILABLE</span></div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span> }</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span> </div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span> <span class="keywordtype">bool</span> CPU_ProbeSHA512()</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span> {</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span> <span class="preprocessor">#if defined(CRYPTOPP_NO_CPU_FEATURE_PROBES)</span></div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span> <span class="preprocessor">#elif (CRYPTOPP_POWER8_AVAILABLE)</span></div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span> <span class="preprocessor"># if defined(CRYPTOPP_GNU_STYLE_INLINE_ASSEMBLY)</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">// longjmp and clobber warnings. Volatile is required.</span></div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="comment">// http://github.com/weidai11/cryptopp/issues/24 and http://stackoverflow.com/q/7721854</span></div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="keyword">volatile</span> <span class="keywordtype">int</span> result = <span class="keyword">false</span>;</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>  <span class="keyword">volatile</span> SigHandler oldHandler = signal(SIGILL, SigIllHandler);</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keywordflow">if</span> (oldHandler == SIG_ERR)</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span> </div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="keyword">volatile</span> sigset_t oldMask;</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <span class="keywordflow">if</span> (sigprocmask(0, NULLPTR, (sigset_t*)&oldMask))</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span> </div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="keywordflow">if</span> (setjmp(s_jmpSIGILL))</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  result = <span class="keyword">false</span>;</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  {</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  byte r[16], z[16] = {0};</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  uint8x16_p x = ((uint8x16_p){0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0});</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span> </div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  x = VectorSHA512<0,0>(x);</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  x = VectorSHA512<0,1>(x);</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  x = VectorSHA512<1,0>(x);</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  x = VectorSHA512<1,1>(x);</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <a class="code" href="ppc-simd_8h.html#a99bcff119cc5a4ee2d824abb5a857e9a">VectorStore</a>(x, r);</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span> </div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  result = (0 == std::memcmp(r, z, 16));</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> </div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  sigprocmask(SIG_SETMASK, (sigset_t*)&oldMask, NULLPTR);</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  signal(SIGILL, oldHandler);</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="keywordflow">return</span> result;</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span> <span class="preprocessor"># endif</span></div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span> <span class="preprocessor">#endif // CRYPTOPP_POWER8_AVAILABLE</span></div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span> }</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span> <span class="preprocessor"># endif // CRYPTOPP_BOOL_PPC32 || CRYPTOPP_BOOL_PPC64</span></div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span> NAMESPACE_END</div><div class="ttc" id="ppc-simd_8h_html_aac2b5eac1e3f964a606de6fa9fffb448"><div class="ttname"><a href="ppc-simd_8h.html#aac2b5eac1e3f964a606de6fa9fffb448">VectorEncrypt</a></div><div class="ttdeci">T1 VectorEncrypt(const T1 &state, const T2 &key)</div><div class="ttdoc">One round of AES encryption. </div><div class="ttdef"><b>Definition:</b> <a href="ppc-simd_8h_source.html#l00438">ppc-simd.h:438</a></div></div>
<div class="ttc" id="ppc-simd_8h_html_a33ec3e5bc4e41573529f77668d107ad3"><div class="ttname"><a href="ppc-simd_8h.html#a33ec3e5bc4e41573529f77668d107ad3">VectorEncryptLast</a></div><div class="ttdeci">T1 VectorEncryptLast(const T1 &state, const T2 &key)</div><div class="ttdoc">Final round of AES encryption. </div><div class="ttdef"><b>Definition:</b> <a href="ppc-simd_8h_source.html#l00458">ppc-simd.h:458</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="ppc-simd_8h_html_a91950b9a731a0ad0d7e947fc7e27c1ef"><div class="ttname"><a href="ppc-simd_8h.html#a91950b9a731a0ad0d7e947fc7e27c1ef">VectorDecryptLast</a></div><div class="ttdeci">T1 VectorDecryptLast(const T1 &state, const T2 &key)</div><div class="ttdoc">Final round of AES decryption. </div><div class="ttdef"><b>Definition:</b> <a href="ppc-simd_8h_source.html#l00498">ppc-simd.h:498</a></div></div>
<div class="ttc" id="stdcpp_8h_html"><div class="ttname"><a href="stdcpp_8h.html">stdcpp.h</a></div><div class="ttdoc">Common C++ header files. </div></div>
<div class="ttc" id="ppc-simd_8h_html"><div class="ttname"><a href="ppc-simd_8h.html">ppc-simd.h</a></div><div class="ttdoc">Support functions for PowerPC and vector operations. </div></div>
<div class="ttc" id="ppc-simd_8h_html_a1b6283488beeb26de590e2eaffcbcc56"><div class="ttname"><a href="ppc-simd_8h.html#a1b6283488beeb26de590e2eaffcbcc56">VectorLoad</a></div><div class="ttdeci">uint32x4_p VectorLoad(const byte src[16])</div><div class="ttdoc">Loads a vector from a byte array. </div><div class="ttdef"><b>Definition:</b> <a href="ppc-simd_8h_source.html#l00188">ppc-simd.h:188</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="ppc-simd_8h_html_ae0979dccc4c3371cf57ae085d0b25ebe"><div class="ttname"><a href="ppc-simd_8h.html#ae0979dccc4c3371cf57ae085d0b25ebe">VectorXor</a></div><div class="ttdeci">T1 VectorXor(const T1 &vec1, const T2 &vec2)</div><div class="ttdoc">XOR two vectors. </div><div class="ttdef"><b>Definition:</b> <a href="ppc-simd_8h_source.html#l00373">ppc-simd.h:373</a></div></div>
<div class="ttc" id="ppc-simd_8h_html_ac54f4abfcb0e7071a8bcaa98e9a3d324"><div class="ttname"><a href="ppc-simd_8h.html#ac54f4abfcb0e7071a8bcaa98e9a3d324">VectorDecrypt</a></div><div class="ttdeci">T1 VectorDecrypt(const T1 &state, const T2 &key)</div><div class="ttdoc">One round of AES decryption. </div><div class="ttdef"><b>Definition:</b> <a href="ppc-simd_8h_source.html#l00478">ppc-simd.h:478</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="ppc-simd_8h_html_a99bcff119cc5a4ee2d824abb5a857e9a"><div class="ttname"><a href="ppc-simd_8h.html#a99bcff119cc5a4ee2d824abb5a857e9a">VectorStore</a></div><div class="ttdeci">void VectorStore(const T &src, byte dest[16])</div><div class="ttdoc">Stores a vector to a byte array. </div><div class="ttdef"><b>Definition:</b> <a href="ppc-simd_8h_source.html#l00310">ppc-simd.h:310</a></div></div>
</div><!-- fragment --></div><!-- contents -->
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
Generated on Sun Sep 16 2018 07:57:59 for Crypto++ by  <a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/>
</a> 1.8.14
</small></address>
</body>
</html>
distrib
>
Mageia
>
7
>
armv7hl
>
media
>
core-release
>
by-pkgid
>
0a67b807a02637f2cae68649d519a89d
>
files
>
2501
