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  67 <div class="title">Hash_Keccak.h</div>  </div>
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  70 <div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">// MuldeR&#39;s Utilities for Qt</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">// Copyright (C) 2004-2016 LoRd_MuldeR &lt;MuldeR2@GMX.de&gt;</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<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>&#160;<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>&#160;<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>&#160;<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>&#160;<span class="comment">//</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<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>&#160;<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>&#160;<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>&#160;<span class="comment">// Lesser General Public License for more details.</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<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>&#160;<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>&#160;<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>&#160;<span class="comment">//</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<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>&#160;<span class="comment"></span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment">/***************************************************************************</span></div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="comment">**                                                                        **</span></div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<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>&#160;<span class="comment">**  Keccak (http://keccak.noekeon.org/) to Qt.                            **</span></div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="comment">**  Copyright (C) 2013 Emanuel Eichhammer                                 **</span></div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="comment">**                                                                        **</span></div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<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>&#160;<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>&#160;<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>&#160;<span class="comment">**  (at your option) any later version.                                   **</span></div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="comment">**                                                                        **</span></div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<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>&#160;<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>&#160;<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>&#160;<span class="comment">**  GNU General Public License for more details.                          **</span></div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="comment">**                                                                        **</span></div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<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>&#160;<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>&#160;<span class="comment">**                                                                        **</span></div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="comment">****************************************************************************</span></div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="comment">**           Author: Emanuel Eichhammer                                   **</span></div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="comment">**  Website/Contact: http://www.WorksLikeClockwork.com/                   **</span></div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="comment">**             Date: 12.01.12                                             **</span></div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="comment">****************************************************************************/</span></div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;<span class="preprocessor">#pragma once</span></div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;</div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="comment">//MUtils</span></div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="../../d5/d3b/_global_8h.html">MUtils/Global.h</a>&gt;</span></div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;<span class="comment">//Qt</span></div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;<span class="preprocessor">#include &lt;QString&gt;</span></div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;<span class="preprocessor">#include &lt;QByteArray&gt;</span></div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;<span class="preprocessor">#include &lt;QFile&gt;</span></div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;<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>&#160;{</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;    <span class="keyword">namespace </span>Hash</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;    {</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;        <span class="keyword">namespace </span>Internal</div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;        {</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;            <span class="comment">// Section from KeccakSponge.h</span></div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;            <span class="comment">// needed here, since hashState needs to be explicitly 32-byte aligned and therefore can&#39;t be</span></div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;            <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>&#160;            <span class="keyword">namespace </span>KeccakImpl</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;            {</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;<span class="preprocessor">                #define KeccakPermutationSize 1600</span></div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;<span class="preprocessor">                #define KeccakPermutationSizeInBytes (KeccakPermutationSize/8)</span></div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;<span class="preprocessor">                #define KeccakMaximumRate 1536</span></div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;<span class="preprocessor">                #define KeccakMaximumRateInBytes (KeccakMaximumRate/8)</span></div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;<span class="preprocessor">                #if defined(__GNUC__)</span></div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;<span class="preprocessor">                #define ALIGN __attribute__ ((aligned(32)))</span></div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;<span class="preprocessor">                #elif defined(_MSC_VER)</span></div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;<span class="preprocessor">                #define ALIGN __declspec(align(32))</span></div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;<span class="preprocessor">                #else</span></div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;<span class="preprocessor">                #define ALIGN</span></div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;<span class="preprocessor">                #endif</span></div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;</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>&#160;                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>&#160;                {</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;                    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>&#160;                    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>&#160;                    <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> rate;</div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;                    <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> capacity;</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;                    <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> bitsInQueue;</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;                    <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> fixedOutputLength;</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;                    <span class="keywordtype">int</span> squeezing;</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;                    <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> bitsAvailableForSqueezing;</div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;                }</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;                <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>&#160;                <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>&#160;            }</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;            <span class="comment">// End Section from KeccakSponge.h</span></div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;        }</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;</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>&#160;        <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>&#160;        {</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;        <span class="keyword">public</span>:</div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;            <span class="keyword">enum</span> HashBits {hb224, hb256, hb384, hb512};</div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;        </div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;            <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>&#160;            ~<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>&#160;        </div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;            <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>&#160;</div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;            <span class="keywordtype">bool</span> init(HashBits hashBits=hb256);</div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;            <span class="keywordtype">bool</span> addData(<span class="keyword">const</span> QByteArray &amp;data);</div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;            <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>&#160;            <span class="keyword">const</span> QByteArray &amp;finalize();</div><div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;</div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;        <span class="keyword">protected</span>:</div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;            <span class="keywordtype">bool</span> m_initialized;</div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;            <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>&#160;            QByteArray m_hashResult;</div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;        };</div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;    }</div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;};</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>
  71 <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>
  72 <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>
  73 <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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