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<div class="title">Hash_Keccak.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// MuldeR's Utilities for Qt</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Copyright (C) 2004-2016 LoRd_MuldeR <MuldeR2@GMX.de></span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">//</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// This library is free software; you can redistribute it and/or</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// modify it under the terms of the GNU Lesser General Public</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// License as published by the Free Software Foundation; either</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// version 2.1 of the License, or (at your option) any later version.</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">//</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// This library is distributed in the hope that it will be useful,</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// Lesser General Public License for more details.</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">//</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">// You should have received a copy of the GNU Lesser General Public</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">// License along with this library; if not, write to the Free Software</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">//</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment">// http://www.gnu.org/licenses/lgpl-2.1.txt</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"></span></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">** **</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment">** QKeccakHash, an API wrapper bringing the optimized implementation of **</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">** Keccak (http://keccak.noekeon.org/) to Qt. **</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment">** Copyright (C) 2013 Emanuel Eichhammer **</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment">** **</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment">** This program is free software: you can redistribute it and/or modify **</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment">** it under the terms of the GNU General Public License as published by **</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment">** the Free Software Foundation, either version 3 of the License, or **</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment">** (at your option) any later version. **</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment">** **</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment">** This program is distributed in the hope that it will be useful, **</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment">** but WITHOUT ANY WARRANTY; without even the implied warranty of **</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment">** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the **</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment">** GNU General Public License for more details. **</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment">** **</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment">** You should have received a copy of the GNU General Public License **</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment">** along with this program. If not, see http://www.gnu.org/licenses/. **</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment">** **</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment">****************************************************************************</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment">** Author: Emanuel Eichhammer **</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment">** Website/Contact: http://www.WorksLikeClockwork.com/ **</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment">** Date: 12.01.12 **</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment">****************************************************************************/</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor">#pragma once</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> <span class="comment">//MUtils</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor">#include <<a class="code" href="../../d5/d3b/_global_8h.html">MUtils/Global.h</a>></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="comment">//Qt</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor">#include <QString></span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor">#include <QByteArray></span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor">#include <QFile></span></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="keyword">namespace </span><a class="code" href="../../d3/da6/namespace_m_utils.html">MUtils</a></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="keyword">namespace </span>Hash</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>  <span class="keyword">namespace </span>Internal</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  {</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="comment">// Section from KeccakSponge.h</span></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="comment">// needed here, since hashState needs to be explicitly 32-byte aligned and therefore can't be</span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="comment">// transformed into a class (in order to forward declarate) like in the other hash wrappers.</span></div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keyword">namespace </span>KeccakImpl</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  {</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="preprocessor"> #define KeccakPermutationSize 1600</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="preprocessor"> #define KeccakPermutationSizeInBytes (KeccakPermutationSize/8)</span></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="preprocessor"> #define KeccakMaximumRate 1536</span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="preprocessor"> #define KeccakMaximumRateInBytes (KeccakMaximumRate/8)</span></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="preprocessor"> #if defined(__GNUC__)</span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="preprocessor"> #define ALIGN __attribute__ ((aligned(32)))</span></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="preprocessor"> #elif defined(_MSC_VER)</span></div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="preprocessor"> #define ALIGN __declspec(align(32))</span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="preprocessor"> #else</span></div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="preprocessor"> #define ALIGN</span></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="preprocessor"> #endif</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div><div class="line"><a name="l00081"></a><span class="lineno"><a class="line" href="../../d0/dd8/struct_m_utils_1_1_hash_1_1_internal_1_1_keccak_impl_1_1sponge_state_struct.html"> 81</a></span>  ALIGN <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="../../d0/dd8/struct_m_utils_1_1_hash_1_1_internal_1_1_keccak_impl_1_1sponge_state_struct.html">spongeStateStruct</a></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  {</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  ALIGN <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> state[KeccakPermutationSizeInBytes];</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  ALIGN <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> dataQueue[KeccakMaximumRateInBytes];</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> rate;</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> capacity;</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> bitsInQueue;</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> fixedOutputLength;</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordtype">int</span> squeezing;</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> bitsAvailableForSqueezing;</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  }</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <a class="code" href="../../d0/dd8/struct_m_utils_1_1_hash_1_1_internal_1_1_keccak_impl_1_1sponge_state_struct.html">spongeState</a>;</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keyword">typedef</span> <a class="code" href="../../d0/dd8/struct_m_utils_1_1_hash_1_1_internal_1_1_keccak_impl_1_1sponge_state_struct.html">spongeState</a> <a class="code" href="../../d0/dd8/struct_m_utils_1_1_hash_1_1_internal_1_1_keccak_impl_1_1sponge_state_struct.html">hashState</a>;</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  }</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="comment">// End Section from KeccakSponge.h</span></div><div class="line"><a name="l00096"></a><span class="lineno"> 96</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"><a class="line" href="../../dd/d9f/class_m_utils_1_1_hash_1_1_keccak.html"> 98</a></span>  <span class="keyword">class </span>MUTILS_API <a class="code" href="../../dd/d9f/class_m_utils_1_1_hash_1_1_keccak.html">Keccak</a></div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  {</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keyword">enum</span> HashBits {hb224, hb256, hb384, hb512};</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  </div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <a class="code" href="../../dd/d9f/class_m_utils_1_1_hash_1_1_keccak.html">Keccak</a>();</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  ~<a class="code" href="../../dd/d9f/class_m_utils_1_1_hash_1_1_keccak.html">Keccak</a>();</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="keyword">static</span> <span class="keywordtype">bool</span> selfTest(<span class="keywordtype">void</span>);</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordtype">bool</span> init(HashBits hashBits=hb256);</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordtype">bool</span> addData(<span class="keyword">const</span> QByteArray &data);</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordtype">bool</span> addData(<span class="keyword">const</span> <span class="keywordtype">char</span> *data, <span class="keywordtype">int</span> size);</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keyword">const</span> QByteArray &finalize();</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keyword">protected</span>:</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordtype">bool</span> m_initialized;</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <a class="code" href="../../d0/dd8/struct_m_utils_1_1_hash_1_1_internal_1_1_keccak_impl_1_1sponge_state_struct.html">Internal::KeccakImpl::hashState</a> *m_state;</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  QByteArray m_hashResult;</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>  }</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span> };</div><div class="ttc" id="class_m_utils_1_1_hash_1_1_keccak_html"><div class="ttname"><a href="../../dd/d9f/class_m_utils_1_1_hash_1_1_keccak.html">MUtils::Hash::Keccak</a></div><div class="ttdef"><b>Definition:</b> Hash_Keccak.h:98</div></div>
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<div class="ttc" id="_global_8h_html"><div class="ttname"><a href="../../d5/d3b/_global_8h.html">Global.h</a></div><div class="ttdoc">This file contains miscellaneous functions that are generally useful for Qt-based applications...</div></div>
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<div class="ttc" id="struct_m_utils_1_1_hash_1_1_internal_1_1_keccak_impl_1_1sponge_state_struct_html"><div class="ttname"><a href="../../d0/dd8/struct_m_utils_1_1_hash_1_1_internal_1_1_keccak_impl_1_1sponge_state_struct.html">MUtils::Hash::Internal::KeccakImpl::spongeStateStruct</a></div><div class="ttdef"><b>Definition:</b> Hash_Keccak.h:81</div></div>
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<div class="ttc" id="namespace_m_utils_html"><div class="ttname"><a href="../../d3/da6/namespace_m_utils.html">MUtils</a></div><div class="ttdef"><b>Definition:</b> CPUFeatures.h:30</div></div>
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