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<a href="_mini_mouse_aes_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> ---------------------------------------------------------------------------</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> Copyright (c) 1998-2008, Brian Gladman, Worcester, UK. All rights reserved.</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"> LICENSE TERMS</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"></span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> The redistribution and use of this software (with or without changes)</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> is allowed without the payment of fees or royalties provided that:</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"> 1. source code distributions include the above copyright notice, this</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> list of conditions and the following disclaimer;</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"></span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> 2. binary distributions include the above copyright notice, this list</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> of conditions and the following disclaimer in their documentation;</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"></span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> 3. the name of the copyright holder is not used to endorse products</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> built using this software without specific written permission.</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"> DISCLAIMER</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"></span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> This software is provided 'as is' with no explicit or implied warranties</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> in respect of its properties, including, but not limited to, correctness</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> and/or fitness for purpose.</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> ---------------------------------------------------------------------------</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> Issue 09/09/2006</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"></span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> This is an AES implementation that uses only 8-bit byte operations on the</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> cipher state (there are options to use 32-bit types if available).</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"></span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> The combination of mix columns and byte substitution used here is based on</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> that developed by Karl Malbrain. His contribution is acknowledged.</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> </div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment">/* define if you have a fast memcpy function on your system */</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#if 0</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor"># define HAVE_MEMCPY</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor"># include <string.h></span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor"># if defined( _MSC_VER )</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor"># include <intrin.h></span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor"># pragma intrinsic( memcpy )</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor"># endif</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#endif</span></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> </div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor">#include <stdlib.h></span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#include <stdint.h></span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment">/* define if you have fast 32-bit types on your system */</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor">#if ( __CORTEX_M != 0 ) // if Cortex is different from M0/M0+</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor"># define HAVE_UINT_32T</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment">/* define if you don't want any tables */</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor">#if 1</span></div><div class="line"><a name="l00055"></a><span class="lineno"><a class="line" href="_mini_mouse_aes_8cpp.html#ab7aef13fbdead81e2d3ab96eb3630f10"> 55</a></span> <span class="preprocessor"># define USE_TABLES</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment">/* On Intel Core 2 duo VERSION_1 is faster */</span></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="comment">/* alternative versions (test for performance on your system) */</span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="preprocessor">#if 1</span></div><div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="_mini_mouse_aes_8cpp.html#ac40209feb00db6f009389419498d2066"> 62</a></span> <span class="preprocessor"># define VERSION_1</span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="preprocessor">#endif</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="preprocessor">#include "<a class="code" href="aes_8h.html">aes.h</a>"</span></div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="comment">//#if defined( HAVE_UINT_32T )</span></div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="comment">// typedef unsigned long uint32_t;</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="comment">//#endif</span></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="comment">/* functions for finite field multiplication in the AES Galois field */</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"><a class="line" href="_mini_mouse_aes_8cpp.html#a42a5cd32857f360475450233f8367515"> 73</a></span> <span class="preprocessor">#define WPOLY 0x011b</span></div><div class="line"><a name="l00074"></a><span class="lineno"><a class="line" href="_mini_mouse_aes_8cpp.html#a77c5bde3251e897058c8491bd2335c91"> 74</a></span> <span class="preprocessor">#define BPOLY 0x1b</span></div><div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="_mini_mouse_aes_8cpp.html#a7dc5fb6478333a4f4cb3f55360f51d85"> 75</a></span> <span class="preprocessor">#define DPOLY 0x008d</span></div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div><div class="line"><a name="l00077"></a><span class="lineno"><a class="line" href="_mini_mouse_aes_8cpp.html#af26abb8c819fd3cf4d6cb0711c80b9ee"> 77</a></span> <span class="preprocessor">#define f1(x) (x)</span></div><div class="line"><a name="l00078"></a><span class="lineno"><a class="line" href="_mini_mouse_aes_8cpp.html#a5cd67c8452696b8eebb34709acc71f36"> 78</a></span> <span class="preprocessor">#define f2(x) ((x << 1) ^ (((x >> 7) & 1) * WPOLY))</span></div><div class="line"><a name="l00079"></a><span class="lineno"><a class="line" href="_mini_mouse_aes_8cpp.html#a4938c6d949d0932e1f2c149745618bb1"> 79</a></span> <span class="preprocessor">#define f4(x) ((x << 2) ^ (((x >> 6) & 1) * WPOLY) ^ (((x >> 6) & 2) * WPOLY))</span></div><div class="line"><a name="l00080"></a><span class="lineno"><a class="line" href="_mini_mouse_aes_8cpp.html#a17724e8bbf2490d74b26829de5916cab"> 80</a></span> <span class="preprocessor">#define f8(x) ((x << 3) ^ (((x >> 5) & 1) * WPOLY) ^ (((x >> 5) & 2) * WPOLY) \</span></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="preprocessor"> ^ (((x >> 5) & 4) * WPOLY))</span></div><div class="line"><a name="l00082"></a><span class="lineno"><a class="line" href="_mini_mouse_aes_8cpp.html#a2087aa6d56cb1111b2483bc1207c050a"> 82</a></span> <span class="preprocessor">#define d2(x) (((x) >> 1) ^ ((x) & 1 ? DPOLY : 0))</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div><div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="_mini_mouse_aes_8cpp.html#abae335fbd04dfd4dfea78528d0ed5f38"> 84</a></span> <span class="preprocessor">#define f3(x) (f2(x) ^ x)</span></div><div class="line"><a name="l00085"></a><span class="lineno"><a class="line" href="_mini_mouse_aes_8cpp.html#a0250d3dc2d2afe1eb2054de3b86ecfd7"> 85</a></span> <span class="preprocessor">#define f9(x) (f8(x) ^ x)</span></div><div class="line"><a name="l00086"></a><span class="lineno"><a class="line" href="_mini_mouse_aes_8cpp.html#a15fd0649edbc944c71fd478892026f17"> 86</a></span> <span class="preprocessor">#define fb(x) (f8(x) ^ f2(x) ^ x)</span></div><div class="line"><a name="l00087"></a><span class="lineno"><a class="line" href="_mini_mouse_aes_8cpp.html#a78eca4dcca91c6f7a65890d87d4795c5"> 87</a></span> <span class="preprocessor">#define fd(x) (f8(x) ^ f4(x) ^ x)</span></div><div class="line"><a name="l00088"></a><span class="lineno"><a class="line" href="_mini_mouse_aes_8cpp.html#a590ce7a678e3262b26a62caddd445eef"> 88</a></span> <span class="preprocessor">#define fe(x) (f8(x) ^ f4(x) ^ f2(x))</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> <span class="preprocessor">#if defined( USE_TABLES )</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div><div class="line"><a name="l00092"></a><span class="lineno"><a class="line" href="_mini_mouse_aes_8cpp.html#a5966ee704de281b64b470dc19865ba73"> 92</a></span> <span class="preprocessor">#define sb_data(w) { </span><span class="comment">/* S Box data values */</span><span class="preprocessor"> \</span></div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="preprocessor"> w(0x63), w(0x7c), w(0x77), w(0x7b), w(0xf2), w(0x6b), w(0x6f), w(0xc5),\</span></div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="preprocessor"> w(0x30), w(0x01), w(0x67), w(0x2b), w(0xfe), w(0xd7), w(0xab), w(0x76),\</span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="preprocessor"> w(0xca), w(0x82), w(0xc9), w(0x7d), w(0xfa), w(0x59), w(0x47), w(0xf0),\</span></div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="preprocessor"> w(0xad), w(0xd4), w(0xa2), w(0xaf), w(0x9c), w(0xa4), w(0x72), w(0xc0),\</span></div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="preprocessor"> w(0xb7), w(0xfd), w(0x93), w(0x26), w(0x36), w(0x3f), w(0xf7), w(0xcc),\</span></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="preprocessor"> w(0x34), w(0xa5), w(0xe5), w(0xf1), w(0x71), w(0xd8), w(0x31), w(0x15),\</span></div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="preprocessor"> w(0x04), w(0xc7), w(0x23), w(0xc3), w(0x18), w(0x96), w(0x05), w(0x9a),\</span></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="preprocessor"> w(0x07), w(0x12), w(0x80), w(0xe2), w(0xeb), w(0x27), w(0xb2), w(0x75),\</span></div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="preprocessor"> w(0x09), w(0x83), w(0x2c), w(0x1a), w(0x1b), w(0x6e), w(0x5a), w(0xa0),\</span></div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="preprocessor"> w(0x52), w(0x3b), w(0xd6), w(0xb3), w(0x29), w(0xe3), w(0x2f), w(0x84),\</span></div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="preprocessor"> w(0x53), w(0xd1), w(0x00), w(0xed), w(0x20), w(0xfc), w(0xb1), w(0x5b),\</span></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="preprocessor"> w(0x6a), w(0xcb), w(0xbe), w(0x39), w(0x4a), w(0x4c), w(0x58), w(0xcf),\</span></div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="preprocessor"> w(0xd0), w(0xef), w(0xaa), w(0xfb), w(0x43), w(0x4d), w(0x33), w(0x85),\</span></div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="preprocessor"> w(0x45), w(0xf9), w(0x02), w(0x7f), w(0x50), w(0x3c), w(0x9f), w(0xa8),\</span></div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="preprocessor"> w(0x51), w(0xa3), w(0x40), w(0x8f), w(0x92), w(0x9d), w(0x38), w(0xf5),\</span></div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="preprocessor"> w(0xbc), w(0xb6), w(0xda), w(0x21), w(0x10), w(0xff), w(0xf3), w(0xd2),\</span></div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="preprocessor"> w(0xcd), w(0x0c), w(0x13), w(0xec), w(0x5f), w(0x97), w(0x44), w(0x17),\</span></div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="preprocessor"> w(0xc4), w(0xa7), w(0x7e), w(0x3d), w(0x64), w(0x5d), w(0x19), w(0x73),\</span></div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="preprocessor"> w(0x60), w(0x81), w(0x4f), w(0xdc), w(0x22), w(0x2a), w(0x90), w(0x88),\</span></div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="preprocessor"> w(0x46), w(0xee), w(0xb8), w(0x14), w(0xde), w(0x5e), w(0x0b), w(0xdb),\</span></div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="preprocessor"> w(0xe0), w(0x32), w(0x3a), w(0x0a), w(0x49), w(0x06), w(0x24), w(0x5c),\</span></div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="preprocessor"> w(0xc2), w(0xd3), w(0xac), w(0x62), w(0x91), w(0x95), w(0xe4), w(0x79),\</span></div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="preprocessor"> w(0xe7), w(0xc8), w(0x37), w(0x6d), w(0x8d), w(0xd5), w(0x4e), w(0xa9),\</span></div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="preprocessor"> w(0x6c), w(0x56), w(0xf4), w(0xea), w(0x65), w(0x7a), w(0xae), w(0x08),\</span></div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="preprocessor"> w(0xba), w(0x78), w(0x25), w(0x2e), w(0x1c), w(0xa6), w(0xb4), w(0xc6),\</span></div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="preprocessor"> w(0xe8), w(0xdd), w(0x74), w(0x1f), w(0x4b), w(0xbd), w(0x8b), w(0x8a),\</span></div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="preprocessor"> w(0x70), w(0x3e), w(0xb5), w(0x66), w(0x48), w(0x03), w(0xf6), w(0x0e),\</span></div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="preprocessor"> w(0x61), w(0x35), w(0x57), w(0xb9), w(0x86), w(0xc1), w(0x1d), w(0x9e),\</span></div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="preprocessor"> w(0xe1), w(0xf8), w(0x98), w(0x11), w(0x69), w(0xd9), w(0x8e), w(0x94),\</span></div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="preprocessor"> w(0x9b), w(0x1e), w(0x87), w(0xe9), w(0xce), w(0x55), w(0x28), w(0xdf),\</span></div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="preprocessor"> w(0x8c), w(0xa1), w(0x89), w(0x0d), w(0xbf), w(0xe6), w(0x42), w(0x68),\</span></div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="preprocessor"> w(0x41), w(0x99), w(0x2d), w(0x0f), w(0xb0), w(0x54), w(0xbb), w(0x16) }</span></div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div><div class="line"><a name="l00126"></a><span class="lineno"><a class="line" href="_mini_mouse_aes_8cpp.html#a49e094309b29bb309197741fcd33761d"> 126</a></span> <span class="preprocessor">#define isb_data(w) { </span><span class="comment">/* inverse S Box data values */</span><span class="preprocessor"> \</span></div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="preprocessor"> w(0x52), w(0x09), w(0x6a), w(0xd5), w(0x30), w(0x36), w(0xa5), w(0x38),\</span></div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="preprocessor"> w(0xbf), w(0x40), w(0xa3), w(0x9e), w(0x81), w(0xf3), w(0xd7), w(0xfb),\</span></div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="preprocessor"> w(0x7c), w(0xe3), w(0x39), w(0x82), w(0x9b), w(0x2f), w(0xff), w(0x87),\</span></div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="preprocessor"> w(0x34), w(0x8e), w(0x43), w(0x44), w(0xc4), w(0xde), w(0xe9), w(0xcb),\</span></div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="preprocessor"> w(0x54), w(0x7b), w(0x94), w(0x32), w(0xa6), w(0xc2), w(0x23), w(0x3d),\</span></div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="preprocessor"> w(0xee), w(0x4c), w(0x95), w(0x0b), w(0x42), w(0xfa), w(0xc3), w(0x4e),\</span></div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="preprocessor"> w(0x08), w(0x2e), w(0xa1), w(0x66), w(0x28), w(0xd9), w(0x24), w(0xb2),\</span></div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="preprocessor"> w(0x76), w(0x5b), w(0xa2), w(0x49), w(0x6d), w(0x8b), w(0xd1), w(0x25),\</span></div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="preprocessor"> w(0x72), w(0xf8), w(0xf6), w(0x64), w(0x86), w(0x68), w(0x98), w(0x16),\</span></div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="preprocessor"> w(0xd4), w(0xa4), w(0x5c), w(0xcc), w(0x5d), w(0x65), w(0xb6), w(0x92),\</span></div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="preprocessor"> w(0x6c), w(0x70), w(0x48), w(0x50), w(0xfd), w(0xed), w(0xb9), w(0xda),\</span></div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="preprocessor"> w(0x5e), w(0x15), w(0x46), w(0x57), w(0xa7), w(0x8d), w(0x9d), w(0x84),\</span></div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="preprocessor"> w(0x90), w(0xd8), w(0xab), w(0x00), w(0x8c), w(0xbc), w(0xd3), w(0x0a),\</span></div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="preprocessor"> w(0xf7), w(0xe4), w(0x58), w(0x05), w(0xb8), w(0xb3), w(0x45), w(0x06),\</span></div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="preprocessor"> w(0xd0), w(0x2c), w(0x1e), w(0x8f), w(0xca), w(0x3f), w(0x0f), w(0x02),\</span></div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <span class="preprocessor"> w(0xc1), w(0xaf), w(0xbd), w(0x03), w(0x01), w(0x13), w(0x8a), w(0x6b),\</span></div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="preprocessor"> w(0x3a), w(0x91), w(0x11), w(0x41), w(0x4f), w(0x67), w(0xdc), w(0xea),\</span></div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="preprocessor"> w(0x97), w(0xf2), w(0xcf), w(0xce), w(0xf0), w(0xb4), w(0xe6), w(0x73),\</span></div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="preprocessor"> w(0x96), w(0xac), w(0x74), w(0x22), w(0xe7), w(0xad), w(0x35), w(0x85),\</span></div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="preprocessor"> w(0xe2), w(0xf9), w(0x37), w(0xe8), w(0x1c), w(0x75), w(0xdf), w(0x6e),\</span></div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="preprocessor"> w(0x47), w(0xf1), w(0x1a), w(0x71), w(0x1d), w(0x29), w(0xc5), w(0x89),\</span></div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="preprocessor"> w(0x6f), w(0xb7), w(0x62), w(0x0e), w(0xaa), w(0x18), w(0xbe), w(0x1b),\</span></div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="preprocessor"> w(0xfc), w(0x56), w(0x3e), w(0x4b), w(0xc6), w(0xd2), w(0x79), w(0x20),\</span></div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="preprocessor"> w(0x9a), w(0xdb), w(0xc0), w(0xfe), w(0x78), w(0xcd), w(0x5a), w(0xf4),\</span></div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="preprocessor"> w(0x1f), w(0xdd), w(0xa8), w(0x33), w(0x88), w(0x07), w(0xc7), w(0x31),\</span></div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="preprocessor"> w(0xb1), w(0x12), w(0x10), w(0x59), w(0x27), w(0x80), w(0xec), w(0x5f),\</span></div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="preprocessor"> w(0x60), w(0x51), w(0x7f), w(0xa9), w(0x19), w(0xb5), w(0x4a), w(0x0d),\</span></div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="preprocessor"> w(0x2d), w(0xe5), w(0x7a), w(0x9f), w(0x93), w(0xc9), w(0x9c), w(0xef),\</span></div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="preprocessor"> w(0xa0), w(0xe0), w(0x3b), w(0x4d), w(0xae), w(0x2a), w(0xf5), w(0xb0),\</span></div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="preprocessor"> w(0xc8), w(0xeb), w(0xbb), w(0x3c), w(0x83), w(0x53), w(0x99), w(0x61),\</span></div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="preprocessor"> w(0x17), w(0x2b), w(0x04), w(0x7e), w(0xba), w(0x77), w(0xd6), w(0x26),\</span></div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="preprocessor"> w(0xe1), w(0x69), w(0x14), w(0x63), w(0x55), w(0x21), w(0x0c), w(0x7d) }</span></div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span> </div><div class="line"><a name="l00160"></a><span class="lineno"><a class="line" href="_mini_mouse_aes_8cpp.html#a28c686a91195f4d0b38c58a7ed5c3340"> 160</a></span> <span class="preprocessor">#define mm_data(w) { </span><span class="comment">/* basic data for forming finite field tables */</span><span class="preprocessor"> \</span></div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="preprocessor"> w(0x00), w(0x01), w(0x02), w(0x03), w(0x04), w(0x05), w(0x06), w(0x07),\</span></div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="preprocessor"> w(0x08), w(0x09), w(0x0a), w(0x0b), w(0x0c), w(0x0d), w(0x0e), w(0x0f),\</span></div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="preprocessor"> w(0x10), w(0x11), w(0x12), w(0x13), w(0x14), w(0x15), w(0x16), w(0x17),\</span></div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="preprocessor"> w(0x18), w(0x19), w(0x1a), w(0x1b), w(0x1c), w(0x1d), w(0x1e), w(0x1f),\</span></div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="preprocessor"> w(0x20), w(0x21), w(0x22), w(0x23), w(0x24), w(0x25), w(0x26), w(0x27),\</span></div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="preprocessor"> w(0x28), w(0x29), w(0x2a), w(0x2b), w(0x2c), w(0x2d), w(0x2e), w(0x2f),\</span></div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="preprocessor"> w(0x30), w(0x31), w(0x32), w(0x33), w(0x34), w(0x35), w(0x36), w(0x37),\</span></div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="preprocessor"> w(0x38), w(0x39), w(0x3a), w(0x3b), w(0x3c), w(0x3d), w(0x3e), w(0x3f),\</span></div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="preprocessor"> w(0x40), w(0x41), w(0x42), w(0x43), w(0x44), w(0x45), w(0x46), w(0x47),\</span></div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="preprocessor"> w(0x48), w(0x49), w(0x4a), w(0x4b), w(0x4c), w(0x4d), w(0x4e), w(0x4f),\</span></div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="preprocessor"> w(0x50), w(0x51), w(0x52), w(0x53), w(0x54), w(0x55), w(0x56), w(0x57),\</span></div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="preprocessor"> w(0x58), w(0x59), w(0x5a), w(0x5b), w(0x5c), w(0x5d), w(0x5e), w(0x5f),\</span></div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="preprocessor"> w(0x60), w(0x61), w(0x62), w(0x63), w(0x64), w(0x65), w(0x66), w(0x67),\</span></div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span> <span class="preprocessor"> w(0x68), w(0x69), w(0x6a), w(0x6b), w(0x6c), w(0x6d), w(0x6e), w(0x6f),\</span></div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="preprocessor"> w(0x70), w(0x71), w(0x72), w(0x73), w(0x74), w(0x75), w(0x76), w(0x77),\</span></div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="preprocessor"> w(0x78), w(0x79), w(0x7a), w(0x7b), w(0x7c), w(0x7d), w(0x7e), w(0x7f),\</span></div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="preprocessor"> w(0x80), w(0x81), w(0x82), w(0x83), w(0x84), w(0x85), w(0x86), w(0x87),\</span></div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="preprocessor"> w(0x88), w(0x89), w(0x8a), w(0x8b), w(0x8c), w(0x8d), w(0x8e), w(0x8f),\</span></div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="preprocessor"> w(0x90), w(0x91), w(0x92), w(0x93), w(0x94), w(0x95), w(0x96), w(0x97),\</span></div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="preprocessor"> w(0x98), w(0x99), w(0x9a), w(0x9b), w(0x9c), w(0x9d), w(0x9e), w(0x9f),\</span></div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span> <span class="preprocessor"> w(0xa0), w(0xa1), w(0xa2), w(0xa3), w(0xa4), w(0xa5), w(0xa6), w(0xa7),\</span></div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span> <span class="preprocessor"> w(0xa8), w(0xa9), w(0xaa), w(0xab), w(0xac), w(0xad), w(0xae), w(0xaf),\</span></div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span> <span class="preprocessor"> w(0xb0), w(0xb1), w(0xb2), w(0xb3), w(0xb4), w(0xb5), w(0xb6), w(0xb7),\</span></div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="preprocessor"> w(0xb8), w(0xb9), w(0xba), w(0xbb), w(0xbc), w(0xbd), w(0xbe), w(0xbf),\</span></div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="preprocessor"> w(0xc0), w(0xc1), w(0xc2), w(0xc3), w(0xc4), w(0xc5), w(0xc6), w(0xc7),\</span></div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="preprocessor"> w(0xc8), w(0xc9), w(0xca), w(0xcb), w(0xcc), w(0xcd), w(0xce), w(0xcf),\</span></div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="preprocessor"> w(0xd0), w(0xd1), w(0xd2), w(0xd3), w(0xd4), w(0xd5), w(0xd6), w(0xd7),\</span></div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="preprocessor"> w(0xd8), w(0xd9), w(0xda), w(0xdb), w(0xdc), w(0xdd), w(0xde), w(0xdf),\</span></div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="preprocessor"> w(0xe0), w(0xe1), w(0xe2), w(0xe3), w(0xe4), w(0xe5), w(0xe6), w(0xe7),\</span></div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="preprocessor"> w(0xe8), w(0xe9), w(0xea), w(0xeb), w(0xec), w(0xed), w(0xee), w(0xef),\</span></div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="preprocessor"> w(0xf0), w(0xf1), w(0xf2), w(0xf3), w(0xf4), w(0xf5), w(0xf6), w(0xf7),\</span></div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="preprocessor"> w(0xf8), w(0xf9), w(0xfa), w(0xfb), w(0xfc), w(0xfd), w(0xfe), w(0xff) }</span></div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span> </div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="keyword">static</span> <span class="keyword">const</span> uint8_t sbox[256] = <a class="code" href="_mini_mouse_aes_8cpp.html#a5966ee704de281b64b470dc19865ba73">sb_data</a>(<a class="code" href="_mini_mouse_aes_8cpp.html#af26abb8c819fd3cf4d6cb0711c80b9ee">f1</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 defined( AES_DEC_PREKEYED )</span></div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="keyword">static</span> <span class="keyword">const</span> uint8_t isbox[256] = <a class="code" href="_mini_mouse_aes_8cpp.html#a49e094309b29bb309197741fcd33761d">isb_data</a>(<a class="code" href="_mini_mouse_aes_8cpp.html#af26abb8c819fd3cf4d6cb0711c80b9ee">f1</a>);</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <span class="preprocessor">#endif</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> <span class="keyword">static</span> <span class="keyword">const</span> uint8_t gfm2_sbox[256] = <a class="code" href="_mini_mouse_aes_8cpp.html#a5966ee704de281b64b470dc19865ba73">sb_data</a>(<a class="code" href="_mini_mouse_aes_8cpp.html#a5cd67c8452696b8eebb34709acc71f36">f2</a>);</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span> <span class="keyword">static</span> <span class="keyword">const</span> uint8_t gfm3_sbox[256] = <a class="code" href="_mini_mouse_aes_8cpp.html#a5966ee704de281b64b470dc19865ba73">sb_data</a>(<a class="code" href="_mini_mouse_aes_8cpp.html#abae335fbd04dfd4dfea78528d0ed5f38">f3</a>);</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span> </div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span> <span class="preprocessor">#if defined( AES_DEC_PREKEYED )</span></div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span> <span class="keyword">static</span> <span class="keyword">const</span> uint8_t gfmul_9[256] = <a class="code" href="_mini_mouse_aes_8cpp.html#a28c686a91195f4d0b38c58a7ed5c3340">mm_data</a>(<a class="code" href="_mini_mouse_aes_8cpp.html#a0250d3dc2d2afe1eb2054de3b86ecfd7">f9</a>);</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span> <span class="keyword">static</span> <span class="keyword">const</span> uint8_t gfmul_b[256] = <a class="code" href="_mini_mouse_aes_8cpp.html#a28c686a91195f4d0b38c58a7ed5c3340">mm_data</a>(<a class="code" href="_mini_mouse_aes_8cpp.html#a15fd0649edbc944c71fd478892026f17">fb</a>);</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span> <span class="keyword">static</span> <span class="keyword">const</span> uint8_t gfmul_d[256] = <a class="code" href="_mini_mouse_aes_8cpp.html#a28c686a91195f4d0b38c58a7ed5c3340">mm_data</a>(<a class="code" href="_mini_mouse_aes_8cpp.html#a78eca4dcca91c6f7a65890d87d4795c5">fd</a>);</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span> <span class="keyword">static</span> <span class="keyword">const</span> uint8_t gfmul_e[256] = <a class="code" href="_mini_mouse_aes_8cpp.html#a28c686a91195f4d0b38c58a7ed5c3340">mm_data</a>(<a class="code" href="_mini_mouse_aes_8cpp.html#a590ce7a678e3262b26a62caddd445eef">fe</a>);</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span> </div><div class="line"><a name="l00210"></a><span class="lineno"><a class="line" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f"> 210</a></span> <span class="preprocessor">#define s_box(x) sbox[(x)]</span></div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span> <span class="preprocessor">#if defined( AES_DEC_PREKEYED )</span></div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span> <span class="preprocessor">#define is_box(x) isbox[(x)]</span></div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00214"></a><span class="lineno"><a class="line" href="_mini_mouse_aes_8cpp.html#a5dae72835839ca71434aca7737a73cfb"> 214</a></span> <span class="preprocessor">#define gfm2_sb(x) gfm2_sbox[(x)]</span></div><div class="line"><a name="l00215"></a><span class="lineno"><a class="line" href="_mini_mouse_aes_8cpp.html#aa88e27a7fdb6919aeaebd89cb1e05ffe"> 215</a></span> <span class="preprocessor">#define gfm3_sb(x) gfm3_sbox[(x)]</span></div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span> <span class="preprocessor">#if defined( AES_DEC_PREKEYED )</span></div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span> <span class="preprocessor">#define gfm_9(x) gfmul_9[(x)]</span></div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span> <span class="preprocessor">#define gfm_b(x) gfmul_b[(x)]</span></div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span> <span class="preprocessor">#define gfm_d(x) gfmul_d[(x)]</span></div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span> <span class="preprocessor">#define gfm_e(x) gfmul_e[(x)]</span></div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span> <span class="preprocessor">#else</span></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="comment">/* this is the high bit of x right shifted by 1 */</span></div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span> <span class="comment">/* position. Since the starting polynomial has */</span></div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span> <span class="comment">/* 9 bits (0x11b), this right shift keeps the */</span></div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span> <span class="comment">/* values of all top bits within a byte */</span></div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span> </div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span> <span class="keyword">static</span> uint8_t hibit(<span class="keyword">const</span> uint8_t x)</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span> { uint8_t r = (uint8_t)((x >> 1) | (x >> 2));</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span> </div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  r |= (r >> 2);</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  r |= (r >> 4);</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordflow">return</span> (r + 1) >> 1;</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</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="comment">/* return the inverse of the finite field element x */</span></div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span> </div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span> <span class="keyword">static</span> uint8_t gf_inv(<span class="keyword">const</span> uint8_t x)</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span> { uint8_t p1 = x, p2 = <a class="code" href="_mini_mouse_aes_8cpp.html#a77c5bde3251e897058c8491bd2335c91">BPOLY</a>, n1 = hibit(x), n2 = 0x80, v1 = 1, v2 = 0;</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">if</span>(x < 2)</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="keywordflow">return</span> x;</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">for</span>( ; ; )</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  {</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="keywordflow">if</span>(n1)</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keywordflow">while</span>(n2 >= n1) <span class="comment">/* divide polynomial p2 by p1 */</span></div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  {</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  n2 /= n1; <span class="comment">/* shift smaller polynomial left */</span></div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  p2 ^= (p1 * n2) & 0xff; <span class="comment">/* and remove from larger one */</span></div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  v2 ^= (v1 * n2); <span class="comment">/* shift accumulated value and */</span></div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  n2 = hibit(p2); <span class="comment">/* add into result */</span></div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  }</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keywordflow">return</span> v1;</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>  <span class="keywordflow">if</span>(n2) <span class="comment">/* repeat with values swapped */</span></div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="keywordflow">while</span>(n1 >= n2)</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>  n1 /= n2;</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  p1 ^= p2 * n1;</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  v1 ^= v2 * n1;</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  n1 = hibit(p1);</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  }</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keywordflow">return</span> v2;</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> </div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span> <span class="comment">/* The forward and inverse affine transformations used in the S-box */</span></div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span> uint8_t fwd_affine(<span class="keyword">const</span> uint8_t x)</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span> {</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span> <span class="preprocessor">#if defined( HAVE_UINT_32T )</span></div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  uint32_t w = x;</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  w ^= (w << 1) ^ (w << 2) ^ (w << 3) ^ (w << 4);</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keywordflow">return</span> 0x63 ^ ((w ^ (w >> 8)) & 0xff);</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="keywordflow">return</span> 0x63 ^ x ^ (x << 1) ^ (x << 2) ^ (x << 3) ^ (x << 4)</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  ^ (x >> 7) ^ (x >> 6) ^ (x >> 5) ^ (x >> 4);</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span> }</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span> </div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span> uint8_t inv_affine(<span class="keyword">const</span> uint8_t x)</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span> {</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span> <span class="preprocessor">#if defined( HAVE_UINT_32T )</span></div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  uint32_t w = x;</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  w = (w << 1) ^ (w << 3) ^ (w << 6);</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="keywordflow">return</span> 0x05 ^ ((w ^ (w >> 8)) & 0xff);</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="keywordflow">return</span> 0x05 ^ (x << 1) ^ (x << 3) ^ (x << 6)</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  ^ (x >> 7) ^ (x >> 5) ^ (x >> 2);</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span> }</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> <span class="preprocessor">#define s_box(x) fwd_affine(gf_inv(x))</span></div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span> <span class="preprocessor">#define is_box(x) gf_inv(inv_affine(x))</span></div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span> <span class="preprocessor">#define gfm2_sb(x) f2(s_box(x))</span></div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span> <span class="preprocessor">#define gfm3_sb(x) f3(s_box(x))</span></div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span> <span class="preprocessor">#define gfm_9(x) f9(x)</span></div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span> <span class="preprocessor">#define gfm_b(x) fb(x)</span></div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span> <span class="preprocessor">#define gfm_d(x) fd(x)</span></div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span> <span class="preprocessor">#define gfm_e(x) fe(x)</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> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span> </div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span> <span class="preprocessor">#if defined( HAVE_MEMCPY )</span></div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span> <span class="preprocessor"># define block_copy_nn(d, s, l) memcpy(d, s, l)</span></div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span> <span class="preprocessor"># define block_copy(d, s) memcpy(d, s, N_BLOCK)</span></div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00311"></a><span class="lineno"><a class="line" href="_mini_mouse_aes_8cpp.html#ab4a934eb025568ddd7da2acb02c7001d"> 311</a></span> <span class="preprocessor"># define block_copy_nn(d, s, l) copy_block_nn(d, s, l)</span></div><div class="line"><a name="l00312"></a><span class="lineno"><a class="line" href="_mini_mouse_aes_8cpp.html#a85797c367f802e5a095e54157b12b785"> 312</a></span> <span class="preprocessor"># define block_copy(d, s) copy_block(d, s)</span></div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span> </div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span> <span class="keyword">static</span> <span class="keywordtype">void</span> copy_block( <span class="keywordtype">void</span> *d, <span class="keyword">const</span> <span class="keywordtype">void</span> *s )</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="preprocessor">#if defined( HAVE_UINT_32T )</span></div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  ((uint32_t*)d)[ 0] = ((uint32_t*)s)[ 0];</div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  ((uint32_t*)d)[ 1] = ((uint32_t*)s)[ 1];</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  ((uint32_t*)d)[ 2] = ((uint32_t*)s)[ 2];</div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  ((uint32_t*)d)[ 3] = ((uint32_t*)s)[ 3];</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  ((uint8_t*)d)[ 0] = ((uint8_t*)s)[ 0];</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  ((uint8_t*)d)[ 1] = ((uint8_t*)s)[ 1];</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  ((uint8_t*)d)[ 2] = ((uint8_t*)s)[ 2];</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  ((uint8_t*)d)[ 3] = ((uint8_t*)s)[ 3];</div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  ((uint8_t*)d)[ 4] = ((uint8_t*)s)[ 4];</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  ((uint8_t*)d)[ 5] = ((uint8_t*)s)[ 5];</div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  ((uint8_t*)d)[ 6] = ((uint8_t*)s)[ 6];</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  ((uint8_t*)d)[ 7] = ((uint8_t*)s)[ 7];</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  ((uint8_t*)d)[ 8] = ((uint8_t*)s)[ 8];</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  ((uint8_t*)d)[ 9] = ((uint8_t*)s)[ 9];</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  ((uint8_t*)d)[10] = ((uint8_t*)s)[10];</div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  ((uint8_t*)d)[11] = ((uint8_t*)s)[11];</div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  ((uint8_t*)d)[12] = ((uint8_t*)s)[12];</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  ((uint8_t*)d)[13] = ((uint8_t*)s)[13];</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  ((uint8_t*)d)[14] = ((uint8_t*)s)[14];</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  ((uint8_t*)d)[15] = ((uint8_t*)s)[15];</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span> <span class="preprocessor">#endif</span></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> <span class="keyword">static</span> <span class="keywordtype">void</span> copy_block_nn( uint8_t * d, <span class="keyword">const</span> uint8_t *s, uint8_t nn )</div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span> {</div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keywordflow">while</span>( nn-- )</div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <span class="comment">//*((uint8_t*)d)++ = *((uint8_t*)s)++;</span></div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  *d++ = *s++;</div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span> }</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="keyword">static</span> <span class="keywordtype">void</span> xor_block( <span class="keywordtype">void</span> *d, <span class="keyword">const</span> <span class="keywordtype">void</span> *s )</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="preprocessor">#if defined( HAVE_UINT_32T )</span></div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  ((uint32_t*)d)[ 0] ^= ((uint32_t*)s)[ 0];</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  ((uint32_t*)d)[ 1] ^= ((uint32_t*)s)[ 1];</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  ((uint32_t*)d)[ 2] ^= ((uint32_t*)s)[ 2];</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  ((uint32_t*)d)[ 3] ^= ((uint32_t*)s)[ 3];</div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  ((uint8_t*)d)[ 0] ^= ((uint8_t*)s)[ 0];</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  ((uint8_t*)d)[ 1] ^= ((uint8_t*)s)[ 1];</div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  ((uint8_t*)d)[ 2] ^= ((uint8_t*)s)[ 2];</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  ((uint8_t*)d)[ 3] ^= ((uint8_t*)s)[ 3];</div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  ((uint8_t*)d)[ 4] ^= ((uint8_t*)s)[ 4];</div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  ((uint8_t*)d)[ 5] ^= ((uint8_t*)s)[ 5];</div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  ((uint8_t*)d)[ 6] ^= ((uint8_t*)s)[ 6];</div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  ((uint8_t*)d)[ 7] ^= ((uint8_t*)s)[ 7];</div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  ((uint8_t*)d)[ 8] ^= ((uint8_t*)s)[ 8];</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  ((uint8_t*)d)[ 9] ^= ((uint8_t*)s)[ 9];</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  ((uint8_t*)d)[10] ^= ((uint8_t*)s)[10];</div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  ((uint8_t*)d)[11] ^= ((uint8_t*)s)[11];</div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  ((uint8_t*)d)[12] ^= ((uint8_t*)s)[12];</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  ((uint8_t*)d)[13] ^= ((uint8_t*)s)[13];</div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  ((uint8_t*)d)[14] ^= ((uint8_t*)s)[14];</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  ((uint8_t*)d)[15] ^= ((uint8_t*)s)[15];</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span> <span class="preprocessor">#endif</span></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> </div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span> <span class="keyword">static</span> <span class="keywordtype">void</span> copy_and_key( <span class="keywordtype">void</span> *d, <span class="keyword">const</span> <span class="keywordtype">void</span> *s, <span class="keyword">const</span> <span class="keywordtype">void</span> *k )</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span> {</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span> <span class="preprocessor">#if defined( HAVE_UINT_32T )</span></div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  ((uint32_t*)d)[ 0] = ((uint32_t*)s)[ 0] ^ ((uint32_t*)k)[ 0];</div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  ((uint32_t*)d)[ 1] = ((uint32_t*)s)[ 1] ^ ((uint32_t*)k)[ 1];</div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  ((uint32_t*)d)[ 2] = ((uint32_t*)s)[ 2] ^ ((uint32_t*)k)[ 2];</div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  ((uint32_t*)d)[ 3] = ((uint32_t*)s)[ 3] ^ ((uint32_t*)k)[ 3];</div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span> <span class="preprocessor">#elif 1</span></div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  ((uint8_t*)d)[ 0] = ((uint8_t*)s)[ 0] ^ ((uint8_t*)k)[ 0];</div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  ((uint8_t*)d)[ 1] = ((uint8_t*)s)[ 1] ^ ((uint8_t*)k)[ 1];</div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  ((uint8_t*)d)[ 2] = ((uint8_t*)s)[ 2] ^ ((uint8_t*)k)[ 2];</div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  ((uint8_t*)d)[ 3] = ((uint8_t*)s)[ 3] ^ ((uint8_t*)k)[ 3];</div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  ((uint8_t*)d)[ 4] = ((uint8_t*)s)[ 4] ^ ((uint8_t*)k)[ 4];</div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  ((uint8_t*)d)[ 5] = ((uint8_t*)s)[ 5] ^ ((uint8_t*)k)[ 5];</div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  ((uint8_t*)d)[ 6] = ((uint8_t*)s)[ 6] ^ ((uint8_t*)k)[ 6];</div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  ((uint8_t*)d)[ 7] = ((uint8_t*)s)[ 7] ^ ((uint8_t*)k)[ 7];</div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  ((uint8_t*)d)[ 8] = ((uint8_t*)s)[ 8] ^ ((uint8_t*)k)[ 8];</div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  ((uint8_t*)d)[ 9] = ((uint8_t*)s)[ 9] ^ ((uint8_t*)k)[ 9];</div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  ((uint8_t*)d)[10] = ((uint8_t*)s)[10] ^ ((uint8_t*)k)[10];</div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  ((uint8_t*)d)[11] = ((uint8_t*)s)[11] ^ ((uint8_t*)k)[11];</div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  ((uint8_t*)d)[12] = ((uint8_t*)s)[12] ^ ((uint8_t*)k)[12];</div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  ((uint8_t*)d)[13] = ((uint8_t*)s)[13] ^ ((uint8_t*)k)[13];</div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  ((uint8_t*)d)[14] = ((uint8_t*)s)[14] ^ ((uint8_t*)k)[14];</div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  ((uint8_t*)d)[15] = ((uint8_t*)s)[15] ^ ((uint8_t*)k)[15];</div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <a class="code" href="_mini_mouse_aes_8cpp.html#a85797c367f802e5a095e54157b12b785">block_copy</a>(d, s);</div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  xor_block(d, k);</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> }</div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span> </div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span> <span class="keyword">static</span> <span class="keywordtype">void</span> add_round_key( uint8_t d[<a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>], <span class="keyword">const</span> uint8_t k[<a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>] )</div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span> {</div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  xor_block(d, k);</div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span> }</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> <span class="keyword">static</span> <span class="keywordtype">void</span> shift_sub_rows( uint8_t st[<a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>] )</div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span> { uint8_t tt;</div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span> </div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  st[ 0] = <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(st[ 0]); st[ 4] = <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(st[ 4]);</div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  st[ 8] = <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(st[ 8]); st[12] = <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(st[12]);</div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span> </div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  tt = st[1]; st[ 1] = <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(st[ 5]); st[ 5] = <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(st[ 9]);</div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  st[ 9] = <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(st[13]); st[13] = <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>( tt );</div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span> </div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  tt = st[2]; st[ 2] = <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(st[10]); st[10] = <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>( tt );</div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  tt = st[6]; st[ 6] = <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(st[14]); st[14] = <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>( tt );</div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span> </div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  tt = st[15]; st[15] = <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(st[11]); st[11] = <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(st[ 7]);</div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  st[ 7] = <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(st[ 3]); st[ 3] = <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>( tt );</div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span> }</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">#if defined( AES_DEC_PREKEYED )</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="keyword">static</span> <span class="keywordtype">void</span> inv_shift_sub_rows( uint8_t st[<a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>] )</div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span> { uint8_t tt;</div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span> </div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  st[ 0] = is_box(st[ 0]); st[ 4] = is_box(st[ 4]);</div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  st[ 8] = is_box(st[ 8]); st[12] = is_box(st[12]);</div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span> </div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  tt = st[13]; st[13] = is_box(st[9]); st[ 9] = is_box(st[5]);</div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  st[ 5] = is_box(st[1]); st[ 1] = is_box( tt );</div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span> </div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  tt = st[2]; st[ 2] = is_box(st[10]); st[10] = is_box( tt );</div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  tt = st[6]; st[ 6] = is_box(st[14]); st[14] = is_box( tt );</div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span> </div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  tt = st[3]; st[ 3] = is_box(st[ 7]); st[ 7] = is_box(st[11]);</div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  st[11] = is_box(st[15]); st[15] = is_box( tt );</div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span> }</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> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span> </div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span> <span class="preprocessor">#if defined( VERSION_1 )</span></div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> mix_sub_columns( uint8_t dt[<a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>] )</div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  { uint8_t st[<a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>];</div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  <a class="code" href="_mini_mouse_aes_8cpp.html#a85797c367f802e5a095e54157b12b785">block_copy</a>(st, dt);</div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> mix_sub_columns( uint8_t dt[<a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>], uint8_t st[<a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>] )</div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  {</div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  dt[ 0] = <a class="code" href="_mini_mouse_aes_8cpp.html#a5dae72835839ca71434aca7737a73cfb">gfm2_sb</a>(st[0]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#aa88e27a7fdb6919aeaebd89cb1e05ffe">gfm3_sb</a>(st[5]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(st[10]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(st[15]);</div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  dt[ 1] = <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(st[0]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#a5dae72835839ca71434aca7737a73cfb">gfm2_sb</a>(st[5]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#aa88e27a7fdb6919aeaebd89cb1e05ffe">gfm3_sb</a>(st[10]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(st[15]);</div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  dt[ 2] = <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(st[0]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(st[5]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#a5dae72835839ca71434aca7737a73cfb">gfm2_sb</a>(st[10]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#aa88e27a7fdb6919aeaebd89cb1e05ffe">gfm3_sb</a>(st[15]);</div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  dt[ 3] = <a class="code" href="_mini_mouse_aes_8cpp.html#aa88e27a7fdb6919aeaebd89cb1e05ffe">gfm3_sb</a>(st[0]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(st[5]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(st[10]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#a5dae72835839ca71434aca7737a73cfb">gfm2_sb</a>(st[15]);</div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span> </div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  dt[ 4] = <a class="code" href="_mini_mouse_aes_8cpp.html#a5dae72835839ca71434aca7737a73cfb">gfm2_sb</a>(st[4]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#aa88e27a7fdb6919aeaebd89cb1e05ffe">gfm3_sb</a>(st[9]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(st[14]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(st[3]);</div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  dt[ 5] = <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(st[4]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#a5dae72835839ca71434aca7737a73cfb">gfm2_sb</a>(st[9]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#aa88e27a7fdb6919aeaebd89cb1e05ffe">gfm3_sb</a>(st[14]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(st[3]);</div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  dt[ 6] = <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(st[4]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(st[9]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#a5dae72835839ca71434aca7737a73cfb">gfm2_sb</a>(st[14]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#aa88e27a7fdb6919aeaebd89cb1e05ffe">gfm3_sb</a>(st[3]);</div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  dt[ 7] = <a class="code" href="_mini_mouse_aes_8cpp.html#aa88e27a7fdb6919aeaebd89cb1e05ffe">gfm3_sb</a>(st[4]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(st[9]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(st[14]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#a5dae72835839ca71434aca7737a73cfb">gfm2_sb</a>(st[3]);</div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span> </div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  dt[ 8] = <a class="code" href="_mini_mouse_aes_8cpp.html#a5dae72835839ca71434aca7737a73cfb">gfm2_sb</a>(st[8]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#aa88e27a7fdb6919aeaebd89cb1e05ffe">gfm3_sb</a>(st[13]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(st[2]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(st[7]);</div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  dt[ 9] = <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(st[8]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#a5dae72835839ca71434aca7737a73cfb">gfm2_sb</a>(st[13]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#aa88e27a7fdb6919aeaebd89cb1e05ffe">gfm3_sb</a>(st[2]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(st[7]);</div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  dt[10] = <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(st[8]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(st[13]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#a5dae72835839ca71434aca7737a73cfb">gfm2_sb</a>(st[2]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#aa88e27a7fdb6919aeaebd89cb1e05ffe">gfm3_sb</a>(st[7]);</div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  dt[11] = <a class="code" href="_mini_mouse_aes_8cpp.html#aa88e27a7fdb6919aeaebd89cb1e05ffe">gfm3_sb</a>(st[8]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(st[13]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(st[2]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#a5dae72835839ca71434aca7737a73cfb">gfm2_sb</a>(st[7]);</div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span> </div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  dt[12] = <a class="code" href="_mini_mouse_aes_8cpp.html#a5dae72835839ca71434aca7737a73cfb">gfm2_sb</a>(st[12]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#aa88e27a7fdb6919aeaebd89cb1e05ffe">gfm3_sb</a>(st[1]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(st[6]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(st[11]);</div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  dt[13] = <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(st[12]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#a5dae72835839ca71434aca7737a73cfb">gfm2_sb</a>(st[1]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#aa88e27a7fdb6919aeaebd89cb1e05ffe">gfm3_sb</a>(st[6]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(st[11]);</div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  dt[14] = <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(st[12]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(st[1]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#a5dae72835839ca71434aca7737a73cfb">gfm2_sb</a>(st[6]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#aa88e27a7fdb6919aeaebd89cb1e05ffe">gfm3_sb</a>(st[11]);</div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  dt[15] = <a class="code" href="_mini_mouse_aes_8cpp.html#aa88e27a7fdb6919aeaebd89cb1e05ffe">gfm3_sb</a>(st[12]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(st[1]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(st[6]) ^ <a class="code" href="_mini_mouse_aes_8cpp.html#a5dae72835839ca71434aca7737a73cfb">gfm2_sb</a>(st[11]);</div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  }</div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span> </div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span> <span class="preprocessor">#if defined( AES_DEC_PREKEYED )</span></div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span> </div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span> <span class="preprocessor">#if defined( VERSION_1 )</span></div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> inv_mix_sub_columns( uint8_t dt[<a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>] )</div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  { uint8_t st[<a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>];</div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  <a class="code" href="_mini_mouse_aes_8cpp.html#a85797c367f802e5a095e54157b12b785">block_copy</a>(st, dt);</div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> inv_mix_sub_columns( uint8_t dt[<a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>], uint8_t st[<a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>] )</div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  {</div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  dt[ 0] = is_box(gfm_e(st[ 0]) ^ gfm_b(st[ 1]) ^ gfm_d(st[ 2]) ^ gfm_9(st[ 3]));</div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  dt[ 5] = is_box(gfm_9(st[ 0]) ^ gfm_e(st[ 1]) ^ gfm_b(st[ 2]) ^ gfm_d(st[ 3]));</div><div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  dt[10] = is_box(gfm_d(st[ 0]) ^ gfm_9(st[ 1]) ^ gfm_e(st[ 2]) ^ gfm_b(st[ 3]));</div><div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  dt[15] = is_box(gfm_b(st[ 0]) ^ gfm_d(st[ 1]) ^ gfm_9(st[ 2]) ^ gfm_e(st[ 3]));</div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span> </div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  dt[ 4] = is_box(gfm_e(st[ 4]) ^ gfm_b(st[ 5]) ^ gfm_d(st[ 6]) ^ gfm_9(st[ 7]));</div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  dt[ 9] = is_box(gfm_9(st[ 4]) ^ gfm_e(st[ 5]) ^ gfm_b(st[ 6]) ^ gfm_d(st[ 7]));</div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  dt[14] = is_box(gfm_d(st[ 4]) ^ gfm_9(st[ 5]) ^ gfm_e(st[ 6]) ^ gfm_b(st[ 7]));</div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  dt[ 3] = is_box(gfm_b(st[ 4]) ^ gfm_d(st[ 5]) ^ gfm_9(st[ 6]) ^ gfm_e(st[ 7]));</div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span> </div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  dt[ 8] = is_box(gfm_e(st[ 8]) ^ gfm_b(st[ 9]) ^ gfm_d(st[10]) ^ gfm_9(st[11]));</div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  dt[13] = is_box(gfm_9(st[ 8]) ^ gfm_e(st[ 9]) ^ gfm_b(st[10]) ^ gfm_d(st[11]));</div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  dt[ 2] = is_box(gfm_d(st[ 8]) ^ gfm_9(st[ 9]) ^ gfm_e(st[10]) ^ gfm_b(st[11]));</div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  dt[ 7] = is_box(gfm_b(st[ 8]) ^ gfm_d(st[ 9]) ^ gfm_9(st[10]) ^ gfm_e(st[11]));</div><div class="line"><a name="l00500"></a><span class="lineno"> 500</span> </div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  dt[12] = is_box(gfm_e(st[12]) ^ gfm_b(st[13]) ^ gfm_d(st[14]) ^ gfm_9(st[15]));</div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  dt[ 1] = is_box(gfm_9(st[12]) ^ gfm_e(st[13]) ^ gfm_b(st[14]) ^ gfm_d(st[15]));</div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  dt[ 6] = is_box(gfm_d(st[12]) ^ gfm_9(st[13]) ^ gfm_e(st[14]) ^ gfm_b(st[15]));</div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  dt[11] = is_box(gfm_b(st[12]) ^ gfm_d(st[13]) ^ gfm_9(st[14]) ^ gfm_e(st[15]));</div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  }</div><div class="line"><a name="l00506"></a><span class="lineno"> 506</span> </div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span> </div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span> <span class="preprocessor">#if defined( AES_ENC_PREKEYED ) || defined( AES_DEC_PREKEYED )</span></div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span> </div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span> <span class="comment">/* Set the cipher key for the pre-keyed version */</span></div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span> </div><div class="line"><a name="l00513"></a><span class="lineno"><a class="line" href="_mini_mouse_aes_8cpp.html#a0ffc37ee1bbb50e7147bf6e7de5d73a1"> 513</a></span> <a class="code" href="aes_8h.html#a939cc04a88913455efd7cc8fc15f80cf">return_type</a> <a class="code" href="_mini_mouse_aes_8cpp.html#a0ffc37ee1bbb50e7147bf6e7de5d73a1">aes_set_key</a>( <span class="keyword">const</span> uint8_t key[], <a class="code" href="aes_8h.html#a9bedd830746c77c108ff50ec5c704256">length_type</a> keylen, <a class="code" href="structaes__context.html">aes_context</a> ctx[1] )</div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span> {</div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  uint8_t cc, rc, hi;</div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span> </div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  <span class="keywordflow">switch</span>( keylen )</div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  {</div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  <span class="keywordflow">case</span> 16:</div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  <span class="keywordflow">case</span> 24:</div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  <span class="keywordflow">case</span> 32:</div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  <span class="keywordflow">default</span>:</div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  ctx-><a class="code" href="structaes__context.html#ab762dfbe068d5ecc737d864d00459fa0">rnd</a> = 0;</div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  <span class="keywordflow">return</span> ( uint8_t )-1;</div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  }</div><div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  <a class="code" href="_mini_mouse_aes_8cpp.html#ab4a934eb025568ddd7da2acb02c7001d">block_copy_nn</a>(ctx-><a class="code" href="structaes__context.html#ab476c78bbf83cabeb637d33c43cc35ee">ksch</a>, key, keylen);</div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  hi = (keylen + 28) << 2;</div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  ctx-><a class="code" href="structaes__context.html#ab762dfbe068d5ecc737d864d00459fa0">rnd</a> = (hi >> 4) - 1;</div><div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  <span class="keywordflow">for</span>( cc = keylen, rc = 1; cc < hi; cc += 4 )</div><div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  { uint8_t tt, t0, t1, t2, t3;</div><div class="line"><a name="l00532"></a><span class="lineno"> 532</span> </div><div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  t0 = ctx-><a class="code" href="structaes__context.html#ab476c78bbf83cabeb637d33c43cc35ee">ksch</a>[cc - 4];</div><div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  t1 = ctx-><a class="code" href="structaes__context.html#ab476c78bbf83cabeb637d33c43cc35ee">ksch</a>[cc - 3];</div><div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  t2 = ctx-><a class="code" href="structaes__context.html#ab476c78bbf83cabeb637d33c43cc35ee">ksch</a>[cc - 2];</div><div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  t3 = ctx-><a class="code" href="structaes__context.html#ab476c78bbf83cabeb637d33c43cc35ee">ksch</a>[cc - 1];</div><div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  <span class="keywordflow">if</span>( cc % keylen == 0 )</div><div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  {</div><div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  tt = t0;</div><div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  t0 = <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(t1) ^ rc;</div><div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  t1 = <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(t2);</div><div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  t2 = <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(t3);</div><div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  t3 = <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(tt);</div><div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  rc = <a class="code" href="_mini_mouse_aes_8cpp.html#a5cd67c8452696b8eebb34709acc71f36">f2</a>(rc);</div><div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  }</div><div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>( keylen > 24 && cc % keylen == 16 )</div><div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  {</div><div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  t0 = <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(t0);</div><div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  t1 = <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(t1);</div><div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  t2 = <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(t2);</div><div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  t3 = <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(t3);</div><div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  }</div><div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  tt = cc - keylen;</div><div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  ctx-><a class="code" href="structaes__context.html#ab476c78bbf83cabeb637d33c43cc35ee">ksch</a>[cc + 0] = ctx-><a class="code" href="structaes__context.html#ab476c78bbf83cabeb637d33c43cc35ee">ksch</a>[tt + 0] ^ t0;</div><div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  ctx-><a class="code" href="structaes__context.html#ab476c78bbf83cabeb637d33c43cc35ee">ksch</a>[cc + 1] = ctx-><a class="code" href="structaes__context.html#ab476c78bbf83cabeb637d33c43cc35ee">ksch</a>[tt + 1] ^ t1;</div><div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  ctx-><a class="code" href="structaes__context.html#ab476c78bbf83cabeb637d33c43cc35ee">ksch</a>[cc + 2] = ctx-><a class="code" href="structaes__context.html#ab476c78bbf83cabeb637d33c43cc35ee">ksch</a>[tt + 2] ^ t2;</div><div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  ctx-><a class="code" href="structaes__context.html#ab476c78bbf83cabeb637d33c43cc35ee">ksch</a>[cc + 3] = ctx-><a class="code" href="structaes__context.html#ab476c78bbf83cabeb637d33c43cc35ee">ksch</a>[tt + 3] ^ t3;</div><div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  }</div><div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00560"></a><span class="lineno"> 560</span> }</div><div class="line"><a name="l00561"></a><span class="lineno"> 561</span> </div><div class="line"><a name="l00562"></a><span class="lineno"> 562</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00563"></a><span class="lineno"> 563</span> </div><div class="line"><a name="l00564"></a><span class="lineno"> 564</span> <span class="preprocessor">#if defined( AES_ENC_PREKEYED )</span></div><div class="line"><a name="l00565"></a><span class="lineno"> 565</span> </div><div class="line"><a name="l00566"></a><span class="lineno"> 566</span> <span class="comment">/* Encrypt a single block of 16 bytes */</span></div><div class="line"><a name="l00567"></a><span class="lineno"> 567</span> </div><div class="line"><a name="l00568"></a><span class="lineno"><a class="line" href="_mini_mouse_aes_8cpp.html#ac88fd4e9cb53f78713a8fce1a6fcffc0"> 568</a></span> <a class="code" href="aes_8h.html#a939cc04a88913455efd7cc8fc15f80cf">return_type</a> <a class="code" href="_mini_mouse_aes_8cpp.html#ac88fd4e9cb53f78713a8fce1a6fcffc0">aes_encrypt</a>( <span class="keyword">const</span> uint8_t in[<a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>], uint8_t out[<a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>], <span class="keyword">const</span> <a class="code" href="structaes__context.html">aes_context</a> ctx[1] )</div><div class="line"><a name="l00569"></a><span class="lineno"> 569</span> {</div><div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  <span class="keywordflow">if</span>( ctx-><a class="code" href="structaes__context.html#ab762dfbe068d5ecc737d864d00459fa0">rnd</a> )</div><div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  {</div><div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  uint8_t s1[<a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>], r;</div><div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  copy_and_key( s1, in, ctx-><a class="code" href="structaes__context.html#ab476c78bbf83cabeb637d33c43cc35ee">ksch</a> );</div><div class="line"><a name="l00574"></a><span class="lineno"> 574</span> </div><div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  <span class="keywordflow">for</span>( r = 1 ; r < ctx-><a class="code" href="structaes__context.html#ab762dfbe068d5ecc737d864d00459fa0">rnd</a> ; ++r )</div><div class="line"><a name="l00576"></a><span class="lineno"> 576</span> #<span class="keywordflow">if</span> defined( <a class="code" href="_mini_mouse_aes_8cpp.html#ac40209feb00db6f009389419498d2066">VERSION_1</a> )</div><div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  {</div><div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  mix_sub_columns( s1 );</div><div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  add_round_key( s1, ctx-><a class="code" href="structaes__context.html#ab476c78bbf83cabeb637d33c43cc35ee">ksch</a> + r * <a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>);</div><div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  }</div><div class="line"><a name="l00581"></a><span class="lineno"> 581</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  { uint8_t s2[<a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>];</div><div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  mix_sub_columns( s2, s1 );</div><div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  copy_and_key( s1, s2, ctx-><a class="code" href="structaes__context.html#ab476c78bbf83cabeb637d33c43cc35ee">ksch</a> + r * <a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>);</div><div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  }</div><div class="line"><a name="l00586"></a><span class="lineno"> 586</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  shift_sub_rows( s1 );</div><div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  copy_and_key( out, s1, ctx-><a class="code" href="structaes__context.html#ab476c78bbf83cabeb637d33c43cc35ee">ksch</a> + r * <a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a> );</div><div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  }</div><div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  <span class="keywordflow">return</span> ( uint8_t )-1;</div><div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00593"></a><span class="lineno"> 593</span> }</div><div class="line"><a name="l00594"></a><span class="lineno"> 594</span> </div><div class="line"><a name="l00595"></a><span class="lineno"> 595</span> <span class="comment">/* CBC encrypt a number of blocks (input and return an IV) */</span></div><div class="line"><a name="l00596"></a><span class="lineno"> 596</span> </div><div class="line"><a name="l00597"></a><span class="lineno"><a class="line" href="_mini_mouse_aes_8cpp.html#aafdeb6720bdc985cefd83f837bbb55da"> 597</a></span> <a class="code" href="aes_8h.html#a939cc04a88913455efd7cc8fc15f80cf">return_type</a> <a class="code" href="_mini_mouse_aes_8cpp.html#aafdeb6720bdc985cefd83f837bbb55da">aes_cbc_encrypt</a>( <span class="keyword">const</span> uint8_t *in, uint8_t *out,</div><div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  int32_t n_block, uint8_t iv[<a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>], <span class="keyword">const</span> <a class="code" href="structaes__context.html">aes_context</a> ctx[1] )</div><div class="line"><a name="l00599"></a><span class="lineno"> 599</span> {</div><div class="line"><a name="l00600"></a><span class="lineno"> 600</span> </div><div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  <span class="keywordflow">while</span>(n_block--)</div><div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  {</div><div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  xor_block(iv, in);</div><div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  <span class="keywordflow">if</span>(<a class="code" href="_mini_mouse_aes_8cpp.html#ac88fd4e9cb53f78713a8fce1a6fcffc0">aes_encrypt</a>(iv, iv, ctx) != EXIT_SUCCESS)</div><div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  <span class="keywordflow">return</span> EXIT_FAILURE;</div><div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  <span class="comment">//memcpy(out, iv, N_BLOCK);</span></div><div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  <a class="code" href="_mini_mouse_aes_8cpp.html#a85797c367f802e5a095e54157b12b785">block_copy</a>(out, iv);</div><div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  in += <a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>;</div><div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  out += <a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>;</div><div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  }</div><div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  <span class="keywordflow">return</span> EXIT_SUCCESS;</div><div class="line"><a name="l00612"></a><span class="lineno"> 612</span> }</div><div class="line"><a name="l00613"></a><span class="lineno"> 613</span> </div><div class="line"><a name="l00614"></a><span class="lineno"> 614</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00615"></a><span class="lineno"> 615</span> </div><div class="line"><a name="l00616"></a><span class="lineno"> 616</span> <span class="preprocessor">#if defined( AES_DEC_PREKEYED )</span></div><div class="line"><a name="l00617"></a><span class="lineno"> 617</span> </div><div class="line"><a name="l00618"></a><span class="lineno"> 618</span> <span class="comment">/* Decrypt a single block of 16 bytes */</span></div><div class="line"><a name="l00619"></a><span class="lineno"> 619</span> </div><div class="line"><a name="l00620"></a><span class="lineno"> 620</span> <a class="code" href="aes_8h.html#a939cc04a88913455efd7cc8fc15f80cf">return_type</a> aes_decrypt( <span class="keyword">const</span> uint8_t in[<a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>], uint8_t out[<a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>], <span class="keyword">const</span> <a class="code" href="structaes__context.html">aes_context</a> ctx[1] )</div><div class="line"><a name="l00621"></a><span class="lineno"> 621</span> {</div><div class="line"><a name="l00622"></a><span class="lineno"> 622</span>  <span class="keywordflow">if</span>( ctx-><a class="code" href="structaes__context.html#ab762dfbe068d5ecc737d864d00459fa0">rnd</a> )</div><div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  {</div><div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  uint8_t s1[<a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>], r;</div><div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  copy_and_key( s1, in, ctx-><a class="code" href="structaes__context.html#ab476c78bbf83cabeb637d33c43cc35ee">ksch</a> + ctx-><a class="code" href="structaes__context.html#ab762dfbe068d5ecc737d864d00459fa0">rnd</a> * <a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a> );</div><div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  inv_shift_sub_rows( s1 );</div><div class="line"><a name="l00627"></a><span class="lineno"> 627</span> </div><div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  <span class="keywordflow">for</span>( r = ctx-><a class="code" href="structaes__context.html#ab762dfbe068d5ecc737d864d00459fa0">rnd</a> ; --r ; )</div><div class="line"><a name="l00629"></a><span class="lineno"> 629</span> <span class="preprocessor">#if defined( VERSION_1 )</span></div><div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  {</div><div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  add_round_key( s1, ctx-><a class="code" href="structaes__context.html#ab476c78bbf83cabeb637d33c43cc35ee">ksch</a> + r * <a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a> );</div><div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  inv_mix_sub_columns( s1 );</div><div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  }</div><div class="line"><a name="l00634"></a><span class="lineno"> 634</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  { uint8_t s2[<a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>];</div><div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  copy_and_key( s2, s1, ctx-><a class="code" href="structaes__context.html#ab476c78bbf83cabeb637d33c43cc35ee">ksch</a> + r * <a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a> );</div><div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  inv_mix_sub_columns( s1, s2 );</div><div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  }</div><div class="line"><a name="l00639"></a><span class="lineno"> 639</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  copy_and_key( out, s1, ctx-><a class="code" href="structaes__context.html#ab476c78bbf83cabeb637d33c43cc35ee">ksch</a> );</div><div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  }</div><div class="line"><a name="l00642"></a><span class="lineno"> 642</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00645"></a><span class="lineno"> 645</span> }</div><div class="line"><a name="l00646"></a><span class="lineno"> 646</span> </div><div class="line"><a name="l00647"></a><span class="lineno"> 647</span> <span class="comment">/* CBC decrypt a number of blocks (input and return an IV) */</span></div><div class="line"><a name="l00648"></a><span class="lineno"> 648</span> </div><div class="line"><a name="l00649"></a><span class="lineno"> 649</span> <a class="code" href="aes_8h.html#a939cc04a88913455efd7cc8fc15f80cf">return_type</a> aes_cbc_decrypt( <span class="keyword">const</span> uint8_t *in, uint8_t *out,</div><div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  int32_t n_block, uint8_t iv[<a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>], <span class="keyword">const</span> <a class="code" href="structaes__context.html">aes_context</a> ctx[1] )</div><div class="line"><a name="l00651"></a><span class="lineno"> 651</span> {</div><div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  <span class="keywordflow">while</span>(n_block--)</div><div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  { uint8_t tmp[<a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>];</div><div class="line"><a name="l00654"></a><span class="lineno"> 654</span> </div><div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  <span class="comment">//memcpy(tmp, in, N_BLOCK);</span></div><div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  <a class="code" href="_mini_mouse_aes_8cpp.html#a85797c367f802e5a095e54157b12b785">block_copy</a>(tmp, in);</div><div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  <span class="keywordflow">if</span>(aes_decrypt(in, out, ctx) != EXIT_SUCCESS)</div><div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  <span class="keywordflow">return</span> EXIT_FAILURE;</div><div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  xor_block(out, iv);</div><div class="line"><a name="l00660"></a><span class="lineno"> 660</span>  <span class="comment">//memcpy(iv, tmp, N_BLOCK);</span></div><div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  <a class="code" href="_mini_mouse_aes_8cpp.html#a85797c367f802e5a095e54157b12b785">block_copy</a>(iv, tmp);</div><div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  in += <a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>;</div><div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  out += <a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>;</div><div class="line"><a name="l00664"></a><span class="lineno"> 664</span>  }</div><div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  <span class="keywordflow">return</span> EXIT_SUCCESS;</div><div class="line"><a name="l00666"></a><span class="lineno"> 666</span> }</div><div class="line"><a name="l00667"></a><span class="lineno"> 667</span> </div><div class="line"><a name="l00668"></a><span class="lineno"> 668</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00669"></a><span class="lineno"> 669</span> </div><div class="line"><a name="l00670"></a><span class="lineno"> 670</span> <span class="preprocessor">#if defined( AES_ENC_128_OTFK )</span></div><div class="line"><a name="l00671"></a><span class="lineno"> 671</span> </div><div class="line"><a name="l00672"></a><span class="lineno"> 672</span> <span class="comment">/* The 'on the fly' encryption key update for for 128 bit keys */</span></div><div class="line"><a name="l00673"></a><span class="lineno"> 673</span> </div><div class="line"><a name="l00674"></a><span class="lineno"> 674</span> <span class="keyword">static</span> <span class="keywordtype">void</span> update_encrypt_key_128( uint8_t k[<a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>], uint8_t *rc )</div><div class="line"><a name="l00675"></a><span class="lineno"> 675</span> { uint8_t cc;</div><div class="line"><a name="l00676"></a><span class="lineno"> 676</span> </div><div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  k[0] ^= <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(k[13]) ^ *rc;</div><div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  k[1] ^= <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(k[14]);</div><div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  k[2] ^= <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(k[15]);</div><div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  k[3] ^= <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(k[12]);</div><div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  *rc = <a class="code" href="_mini_mouse_aes_8cpp.html#a5cd67c8452696b8eebb34709acc71f36">f2</a>( *rc );</div><div class="line"><a name="l00682"></a><span class="lineno"> 682</span> </div><div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  <span class="keywordflow">for</span>(cc = 4; cc < 16; cc += 4 )</div><div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  {</div><div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  k[cc + 0] ^= k[cc - 4];</div><div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  k[cc + 1] ^= k[cc - 3];</div><div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  k[cc + 2] ^= k[cc - 2];</div><div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  k[cc + 3] ^= k[cc - 1];</div><div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  }</div><div class="line"><a name="l00690"></a><span class="lineno"> 690</span> }</div><div class="line"><a name="l00691"></a><span class="lineno"> 691</span> </div><div class="line"><a name="l00692"></a><span class="lineno"> 692</span> <span class="comment">/* Encrypt a single block of 16 bytes with 'on the fly' 128 bit keying */</span></div><div class="line"><a name="l00693"></a><span class="lineno"> 693</span> </div><div class="line"><a name="l00694"></a><span class="lineno"> 694</span> <span class="keywordtype">void</span> aes_encrypt_128( <span class="keyword">const</span> uint8_t in[<a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>], uint8_t out[<a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>],</div><div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  <span class="keyword">const</span> uint8_t key[<a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>], uint8_t o_key[<a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>] )</div><div class="line"><a name="l00696"></a><span class="lineno"> 696</span> { uint8_t s1[<a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>], r, rc = 1;</div><div class="line"><a name="l00697"></a><span class="lineno"> 697</span> </div><div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  <span class="keywordflow">if</span>(o_key != key)</div><div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  <a class="code" href="_mini_mouse_aes_8cpp.html#a85797c367f802e5a095e54157b12b785">block_copy</a>( o_key, key );</div><div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  copy_and_key( s1, in, o_key );</div><div class="line"><a name="l00701"></a><span class="lineno"> 701</span> </div><div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  <span class="keywordflow">for</span>( r = 1 ; r < 10 ; ++r )</div><div class="line"><a name="l00703"></a><span class="lineno"> 703</span> #<span class="keywordflow">if</span> defined( <a class="code" href="_mini_mouse_aes_8cpp.html#ac40209feb00db6f009389419498d2066">VERSION_1</a> )</div><div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  {</div><div class="line"><a name="l00705"></a><span class="lineno"> 705</span>  mix_sub_columns( s1 );</div><div class="line"><a name="l00706"></a><span class="lineno"> 706</span>  update_encrypt_key_128( o_key, &rc );</div><div class="line"><a name="l00707"></a><span class="lineno"> 707</span>  add_round_key( s1, o_key );</div><div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  }</div><div class="line"><a name="l00709"></a><span class="lineno"> 709</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00710"></a><span class="lineno"> 710</span>  { uint8_t s2[<a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>];</div><div class="line"><a name="l00711"></a><span class="lineno"> 711</span>  mix_sub_columns( s2, s1 );</div><div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  update_encrypt_key_128( o_key, &rc );</div><div class="line"><a name="l00713"></a><span class="lineno"> 713</span>  copy_and_key( s1, s2, o_key );</div><div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  }</div><div class="line"><a name="l00715"></a><span class="lineno"> 715</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00716"></a><span class="lineno"> 716</span> </div><div class="line"><a name="l00717"></a><span class="lineno"> 717</span>  shift_sub_rows( s1 );</div><div class="line"><a name="l00718"></a><span class="lineno"> 718</span>  update_encrypt_key_128( o_key, &rc );</div><div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  copy_and_key( out, s1, o_key );</div><div class="line"><a name="l00720"></a><span class="lineno"> 720</span> }</div><div class="line"><a name="l00721"></a><span class="lineno"> 721</span> </div><div class="line"><a name="l00722"></a><span class="lineno"> 722</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00723"></a><span class="lineno"> 723</span> </div><div class="line"><a name="l00724"></a><span class="lineno"> 724</span> <span class="preprocessor">#if defined( AES_DEC_128_OTFK )</span></div><div class="line"><a name="l00725"></a><span class="lineno"> 725</span> </div><div class="line"><a name="l00726"></a><span class="lineno"> 726</span> <span class="comment">/* The 'on the fly' decryption key update for for 128 bit keys */</span></div><div class="line"><a name="l00727"></a><span class="lineno"> 727</span> </div><div class="line"><a name="l00728"></a><span class="lineno"> 728</span> <span class="keyword">static</span> <span class="keywordtype">void</span> update_decrypt_key_128( uint8_t k[<a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>], uint8_t *rc )</div><div class="line"><a name="l00729"></a><span class="lineno"> 729</span> { uint8_t cc;</div><div class="line"><a name="l00730"></a><span class="lineno"> 730</span> </div><div class="line"><a name="l00731"></a><span class="lineno"> 731</span>  <span class="keywordflow">for</span>( cc = 12; cc > 0; cc -= 4 )</div><div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  {</div><div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  k[cc + 0] ^= k[cc - 4];</div><div class="line"><a name="l00734"></a><span class="lineno"> 734</span>  k[cc + 1] ^= k[cc - 3];</div><div class="line"><a name="l00735"></a><span class="lineno"> 735</span>  k[cc + 2] ^= k[cc - 2];</div><div class="line"><a name="l00736"></a><span class="lineno"> 736</span>  k[cc + 3] ^= k[cc - 1];</div><div class="line"><a name="l00737"></a><span class="lineno"> 737</span>  }</div><div class="line"><a name="l00738"></a><span class="lineno"> 738</span>  *rc = <a class="code" href="_mini_mouse_aes_8cpp.html#a2087aa6d56cb1111b2483bc1207c050a">d2</a>(*rc);</div><div class="line"><a name="l00739"></a><span class="lineno"> 739</span>  k[0] ^= <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(k[13]) ^ *rc;</div><div class="line"><a name="l00740"></a><span class="lineno"> 740</span>  k[1] ^= <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(k[14]);</div><div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  k[2] ^= <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(k[15]);</div><div class="line"><a name="l00742"></a><span class="lineno"> 742</span>  k[3] ^= <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(k[12]);</div><div class="line"><a name="l00743"></a><span class="lineno"> 743</span> }</div><div class="line"><a name="l00744"></a><span class="lineno"> 744</span> </div><div class="line"><a name="l00745"></a><span class="lineno"> 745</span> <span class="comment">/* Decrypt a single block of 16 bytes with 'on the fly' 128 bit keying */</span></div><div class="line"><a name="l00746"></a><span class="lineno"> 746</span> </div><div class="line"><a name="l00747"></a><span class="lineno"> 747</span> <span class="keywordtype">void</span> aes_decrypt_128( <span class="keyword">const</span> uint8_t in[<a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>], uint8_t out[<a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>],</div><div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  <span class="keyword">const</span> uint8_t key[<a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>], uint8_t o_key[<a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>] )</div><div class="line"><a name="l00749"></a><span class="lineno"> 749</span> {</div><div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  uint8_t s1[<a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>], r, rc = 0x6c;</div><div class="line"><a name="l00751"></a><span class="lineno"> 751</span>  <span class="keywordflow">if</span>(o_key != key)</div><div class="line"><a name="l00752"></a><span class="lineno"> 752</span>  <a class="code" href="_mini_mouse_aes_8cpp.html#a85797c367f802e5a095e54157b12b785">block_copy</a>( o_key, key );</div><div class="line"><a name="l00753"></a><span class="lineno"> 753</span> </div><div class="line"><a name="l00754"></a><span class="lineno"> 754</span>  copy_and_key( s1, in, o_key );</div><div class="line"><a name="l00755"></a><span class="lineno"> 755</span>  inv_shift_sub_rows( s1 );</div><div class="line"><a name="l00756"></a><span class="lineno"> 756</span> </div><div class="line"><a name="l00757"></a><span class="lineno"> 757</span>  <span class="keywordflow">for</span>( r = 10 ; --r ; )</div><div class="line"><a name="l00758"></a><span class="lineno"> 758</span> #<span class="keywordflow">if</span> defined( <a class="code" href="_mini_mouse_aes_8cpp.html#ac40209feb00db6f009389419498d2066">VERSION_1</a> )</div><div class="line"><a name="l00759"></a><span class="lineno"> 759</span>  {</div><div class="line"><a name="l00760"></a><span class="lineno"> 760</span>  update_decrypt_key_128( o_key, &rc );</div><div class="line"><a name="l00761"></a><span class="lineno"> 761</span>  add_round_key( s1, o_key );</div><div class="line"><a name="l00762"></a><span class="lineno"> 762</span>  inv_mix_sub_columns( s1 );</div><div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  }</div><div class="line"><a name="l00764"></a><span class="lineno"> 764</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00765"></a><span class="lineno"> 765</span>  { uint8_t s2[<a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>];</div><div class="line"><a name="l00766"></a><span class="lineno"> 766</span>  update_decrypt_key_128( o_key, &rc );</div><div class="line"><a name="l00767"></a><span class="lineno"> 767</span>  copy_and_key( s2, s1, o_key );</div><div class="line"><a name="l00768"></a><span class="lineno"> 768</span>  inv_mix_sub_columns( s1, s2 );</div><div class="line"><a name="l00769"></a><span class="lineno"> 769</span>  }</div><div class="line"><a name="l00770"></a><span class="lineno"> 770</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00771"></a><span class="lineno"> 771</span>  update_decrypt_key_128( o_key, &rc );</div><div class="line"><a name="l00772"></a><span class="lineno"> 772</span>  copy_and_key( out, s1, o_key );</div><div class="line"><a name="l00773"></a><span class="lineno"> 773</span> }</div><div class="line"><a name="l00774"></a><span class="lineno"> 774</span> </div><div class="line"><a name="l00775"></a><span class="lineno"> 775</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00776"></a><span class="lineno"> 776</span> </div><div class="line"><a name="l00777"></a><span class="lineno"> 777</span> <span class="preprocessor">#if defined( AES_ENC_256_OTFK )</span></div><div class="line"><a name="l00778"></a><span class="lineno"> 778</span> </div><div class="line"><a name="l00779"></a><span class="lineno"> 779</span> <span class="comment">/* The 'on the fly' encryption key update for for 256 bit keys */</span></div><div class="line"><a name="l00780"></a><span class="lineno"> 780</span> </div><div class="line"><a name="l00781"></a><span class="lineno"> 781</span> <span class="keyword">static</span> <span class="keywordtype">void</span> update_encrypt_key_256( uint8_t k[2 * <a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>], uint8_t *rc )</div><div class="line"><a name="l00782"></a><span class="lineno"> 782</span> { uint8_t cc;</div><div class="line"><a name="l00783"></a><span class="lineno"> 783</span> </div><div class="line"><a name="l00784"></a><span class="lineno"> 784</span>  k[0] ^= <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(k[29]) ^ *rc;</div><div class="line"><a name="l00785"></a><span class="lineno"> 785</span>  k[1] ^= <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(k[30]);</div><div class="line"><a name="l00786"></a><span class="lineno"> 786</span>  k[2] ^= <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(k[31]);</div><div class="line"><a name="l00787"></a><span class="lineno"> 787</span>  k[3] ^= <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(k[28]);</div><div class="line"><a name="l00788"></a><span class="lineno"> 788</span>  *rc = <a class="code" href="_mini_mouse_aes_8cpp.html#a5cd67c8452696b8eebb34709acc71f36">f2</a>( *rc );</div><div class="line"><a name="l00789"></a><span class="lineno"> 789</span> </div><div class="line"><a name="l00790"></a><span class="lineno"> 790</span>  <span class="keywordflow">for</span>(cc = 4; cc < 16; cc += 4)</div><div class="line"><a name="l00791"></a><span class="lineno"> 791</span>  {</div><div class="line"><a name="l00792"></a><span class="lineno"> 792</span>  k[cc + 0] ^= k[cc - 4];</div><div class="line"><a name="l00793"></a><span class="lineno"> 793</span>  k[cc + 1] ^= k[cc - 3];</div><div class="line"><a name="l00794"></a><span class="lineno"> 794</span>  k[cc + 2] ^= k[cc - 2];</div><div class="line"><a name="l00795"></a><span class="lineno"> 795</span>  k[cc + 3] ^= k[cc - 1];</div><div class="line"><a name="l00796"></a><span class="lineno"> 796</span>  }</div><div class="line"><a name="l00797"></a><span class="lineno"> 797</span> </div><div class="line"><a name="l00798"></a><span class="lineno"> 798</span>  k[16] ^= <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(k[12]);</div><div class="line"><a name="l00799"></a><span class="lineno"> 799</span>  k[17] ^= <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(k[13]);</div><div class="line"><a name="l00800"></a><span class="lineno"> 800</span>  k[18] ^= <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(k[14]);</div><div class="line"><a name="l00801"></a><span class="lineno"> 801</span>  k[19] ^= <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(k[15]);</div><div class="line"><a name="l00802"></a><span class="lineno"> 802</span> </div><div class="line"><a name="l00803"></a><span class="lineno"> 803</span>  <span class="keywordflow">for</span>( cc = 20; cc < 32; cc += 4 )</div><div class="line"><a name="l00804"></a><span class="lineno"> 804</span>  {</div><div class="line"><a name="l00805"></a><span class="lineno"> 805</span>  k[cc + 0] ^= k[cc - 4];</div><div class="line"><a name="l00806"></a><span class="lineno"> 806</span>  k[cc + 1] ^= k[cc - 3];</div><div class="line"><a name="l00807"></a><span class="lineno"> 807</span>  k[cc + 2] ^= k[cc - 2];</div><div class="line"><a name="l00808"></a><span class="lineno"> 808</span>  k[cc + 3] ^= k[cc - 1];</div><div class="line"><a name="l00809"></a><span class="lineno"> 809</span>  }</div><div class="line"><a name="l00810"></a><span class="lineno"> 810</span> }</div><div class="line"><a name="l00811"></a><span class="lineno"> 811</span> </div><div class="line"><a name="l00812"></a><span class="lineno"> 812</span> <span class="comment">/* Encrypt a single block of 16 bytes with 'on the fly' 256 bit keying */</span></div><div class="line"><a name="l00813"></a><span class="lineno"> 813</span> </div><div class="line"><a name="l00814"></a><span class="lineno"> 814</span> <span class="keywordtype">void</span> aes_encrypt_256( <span class="keyword">const</span> uint8_t in[<a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>], uint8_t out[<a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>],</div><div class="line"><a name="l00815"></a><span class="lineno"> 815</span>  <span class="keyword">const</span> uint8_t key[2 * <a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>], uint8_t o_key[2 * <a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>] )</div><div class="line"><a name="l00816"></a><span class="lineno"> 816</span> {</div><div class="line"><a name="l00817"></a><span class="lineno"> 817</span>  uint8_t s1[<a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>], r, rc = 1;</div><div class="line"><a name="l00818"></a><span class="lineno"> 818</span>  <span class="keywordflow">if</span>(o_key != key)</div><div class="line"><a name="l00819"></a><span class="lineno"> 819</span>  {</div><div class="line"><a name="l00820"></a><span class="lineno"> 820</span>  <a class="code" href="_mini_mouse_aes_8cpp.html#a85797c367f802e5a095e54157b12b785">block_copy</a>( o_key, key );</div><div class="line"><a name="l00821"></a><span class="lineno"> 821</span>  <a class="code" href="_mini_mouse_aes_8cpp.html#a85797c367f802e5a095e54157b12b785">block_copy</a>( o_key + 16, key + 16 );</div><div class="line"><a name="l00822"></a><span class="lineno"> 822</span>  }</div><div class="line"><a name="l00823"></a><span class="lineno"> 823</span>  copy_and_key( s1, in, o_key );</div><div class="line"><a name="l00824"></a><span class="lineno"> 824</span> </div><div class="line"><a name="l00825"></a><span class="lineno"> 825</span>  <span class="keywordflow">for</span>( r = 1 ; r < 14 ; ++r )</div><div class="line"><a name="l00826"></a><span class="lineno"> 826</span> #<span class="keywordflow">if</span> defined( <a class="code" href="_mini_mouse_aes_8cpp.html#ac40209feb00db6f009389419498d2066">VERSION_1</a> )</div><div class="line"><a name="l00827"></a><span class="lineno"> 827</span>  {</div><div class="line"><a name="l00828"></a><span class="lineno"> 828</span>  mix_sub_columns(s1);</div><div class="line"><a name="l00829"></a><span class="lineno"> 829</span>  <span class="keywordflow">if</span>( r & 1 )</div><div class="line"><a name="l00830"></a><span class="lineno"> 830</span>  add_round_key( s1, o_key + 16 );</div><div class="line"><a name="l00831"></a><span class="lineno"> 831</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00832"></a><span class="lineno"> 832</span>  {</div><div class="line"><a name="l00833"></a><span class="lineno"> 833</span>  update_encrypt_key_256( o_key, &rc );</div><div class="line"><a name="l00834"></a><span class="lineno"> 834</span>  add_round_key( s1, o_key );</div><div class="line"><a name="l00835"></a><span class="lineno"> 835</span>  }</div><div class="line"><a name="l00836"></a><span class="lineno"> 836</span>  }</div><div class="line"><a name="l00837"></a><span class="lineno"> 837</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00838"></a><span class="lineno"> 838</span>  { uint8_t s2[<a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>];</div><div class="line"><a name="l00839"></a><span class="lineno"> 839</span>  mix_sub_columns( s2, s1 );</div><div class="line"><a name="l00840"></a><span class="lineno"> 840</span>  <span class="keywordflow">if</span>( r & 1 )</div><div class="line"><a name="l00841"></a><span class="lineno"> 841</span>  copy_and_key( s1, s2, o_key + 16 );</div><div class="line"><a name="l00842"></a><span class="lineno"> 842</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00843"></a><span class="lineno"> 843</span>  {</div><div class="line"><a name="l00844"></a><span class="lineno"> 844</span>  update_encrypt_key_256( o_key, &rc );</div><div class="line"><a name="l00845"></a><span class="lineno"> 845</span>  copy_and_key( s1, s2, o_key );</div><div class="line"><a name="l00846"></a><span class="lineno"> 846</span>  }</div><div class="line"><a name="l00847"></a><span class="lineno"> 847</span>  }</div><div class="line"><a name="l00848"></a><span class="lineno"> 848</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00849"></a><span class="lineno"> 849</span> </div><div class="line"><a name="l00850"></a><span class="lineno"> 850</span>  shift_sub_rows( s1 );</div><div class="line"><a name="l00851"></a><span class="lineno"> 851</span>  update_encrypt_key_256( o_key, &rc );</div><div class="line"><a name="l00852"></a><span class="lineno"> 852</span>  copy_and_key( out, s1, o_key );</div><div class="line"><a name="l00853"></a><span class="lineno"> 853</span> }</div><div class="line"><a name="l00854"></a><span class="lineno"> 854</span> </div><div class="line"><a name="l00855"></a><span class="lineno"> 855</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00856"></a><span class="lineno"> 856</span> </div><div class="line"><a name="l00857"></a><span class="lineno"> 857</span> <span class="preprocessor">#if defined( AES_DEC_256_OTFK )</span></div><div class="line"><a name="l00858"></a><span class="lineno"> 858</span> </div><div class="line"><a name="l00859"></a><span class="lineno"> 859</span> <span class="comment">/* The 'on the fly' encryption key update for for 256 bit keys */</span></div><div class="line"><a name="l00860"></a><span class="lineno"> 860</span> </div><div class="line"><a name="l00861"></a><span class="lineno"> 861</span> <span class="keyword">static</span> <span class="keywordtype">void</span> update_decrypt_key_256( uint8_t k[2 * <a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>], uint8_t *rc )</div><div class="line"><a name="l00862"></a><span class="lineno"> 862</span> { uint8_t cc;</div><div class="line"><a name="l00863"></a><span class="lineno"> 863</span> </div><div class="line"><a name="l00864"></a><span class="lineno"> 864</span>  <span class="keywordflow">for</span>(cc = 28; cc > 16; cc -= 4)</div><div class="line"><a name="l00865"></a><span class="lineno"> 865</span>  {</div><div class="line"><a name="l00866"></a><span class="lineno"> 866</span>  k[cc + 0] ^= k[cc - 4];</div><div class="line"><a name="l00867"></a><span class="lineno"> 867</span>  k[cc + 1] ^= k[cc - 3];</div><div class="line"><a name="l00868"></a><span class="lineno"> 868</span>  k[cc + 2] ^= k[cc - 2];</div><div class="line"><a name="l00869"></a><span class="lineno"> 869</span>  k[cc + 3] ^= k[cc - 1];</div><div class="line"><a name="l00870"></a><span class="lineno"> 870</span>  }</div><div class="line"><a name="l00871"></a><span class="lineno"> 871</span> </div><div class="line"><a name="l00872"></a><span class="lineno"> 872</span>  k[16] ^= <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(k[12]);</div><div class="line"><a name="l00873"></a><span class="lineno"> 873</span>  k[17] ^= <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(k[13]);</div><div class="line"><a name="l00874"></a><span class="lineno"> 874</span>  k[18] ^= <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(k[14]);</div><div class="line"><a name="l00875"></a><span class="lineno"> 875</span>  k[19] ^= <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(k[15]);</div><div class="line"><a name="l00876"></a><span class="lineno"> 876</span> </div><div class="line"><a name="l00877"></a><span class="lineno"> 877</span>  <span class="keywordflow">for</span>(cc = 12; cc > 0; cc -= 4)</div><div class="line"><a name="l00878"></a><span class="lineno"> 878</span>  {</div><div class="line"><a name="l00879"></a><span class="lineno"> 879</span>  k[cc + 0] ^= k[cc - 4];</div><div class="line"><a name="l00880"></a><span class="lineno"> 880</span>  k[cc + 1] ^= k[cc - 3];</div><div class="line"><a name="l00881"></a><span class="lineno"> 881</span>  k[cc + 2] ^= k[cc - 2];</div><div class="line"><a name="l00882"></a><span class="lineno"> 882</span>  k[cc + 3] ^= k[cc - 1];</div><div class="line"><a name="l00883"></a><span class="lineno"> 883</span>  }</div><div class="line"><a name="l00884"></a><span class="lineno"> 884</span> </div><div class="line"><a name="l00885"></a><span class="lineno"> 885</span>  *rc = <a class="code" href="_mini_mouse_aes_8cpp.html#a2087aa6d56cb1111b2483bc1207c050a">d2</a>(*rc);</div><div class="line"><a name="l00886"></a><span class="lineno"> 886</span>  k[0] ^= <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(k[29]) ^ *rc;</div><div class="line"><a name="l00887"></a><span class="lineno"> 887</span>  k[1] ^= <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(k[30]);</div><div class="line"><a name="l00888"></a><span class="lineno"> 888</span>  k[2] ^= <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(k[31]);</div><div class="line"><a name="l00889"></a><span class="lineno"> 889</span>  k[3] ^= <a class="code" href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a>(k[28]);</div><div class="line"><a name="l00890"></a><span class="lineno"> 890</span> }</div><div class="line"><a name="l00891"></a><span class="lineno"> 891</span> </div><div class="line"><a name="l00892"></a><span class="lineno"> 892</span> <span class="comment">/* Decrypt a single block of 16 bytes with 'on the fly'</span></div><div class="line"><a name="l00893"></a><span class="lineno"> 893</span> <span class="comment"> 256 bit keying</span></div><div class="line"><a name="l00894"></a><span class="lineno"> 894</span> <span class="comment">*/</span></div><div class="line"><a name="l00895"></a><span class="lineno"> 895</span> <span class="keywordtype">void</span> aes_decrypt_256( <span class="keyword">const</span> uint8_t in[<a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>], uint8_t out[<a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>],</div><div class="line"><a name="l00896"></a><span class="lineno"> 896</span>  <span class="keyword">const</span> uint8_t key[2 * <a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>], uint8_t o_key[2 * <a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>] )</div><div class="line"><a name="l00897"></a><span class="lineno"> 897</span> {</div><div class="line"><a name="l00898"></a><span class="lineno"> 898</span>  uint8_t s1[<a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>], r, rc = 0x80;</div><div class="line"><a name="l00899"></a><span class="lineno"> 899</span> </div><div class="line"><a name="l00900"></a><span class="lineno"> 900</span>  <span class="keywordflow">if</span>(o_key != key)</div><div class="line"><a name="l00901"></a><span class="lineno"> 901</span>  {</div><div class="line"><a name="l00902"></a><span class="lineno"> 902</span>  <a class="code" href="_mini_mouse_aes_8cpp.html#a85797c367f802e5a095e54157b12b785">block_copy</a>( o_key, key );</div><div class="line"><a name="l00903"></a><span class="lineno"> 903</span>  <a class="code" href="_mini_mouse_aes_8cpp.html#a85797c367f802e5a095e54157b12b785">block_copy</a>( o_key + 16, key + 16 );</div><div class="line"><a name="l00904"></a><span class="lineno"> 904</span>  }</div><div class="line"><a name="l00905"></a><span class="lineno"> 905</span> </div><div class="line"><a name="l00906"></a><span class="lineno"> 906</span>  copy_and_key( s1, in, o_key );</div><div class="line"><a name="l00907"></a><span class="lineno"> 907</span>  inv_shift_sub_rows( s1 );</div><div class="line"><a name="l00908"></a><span class="lineno"> 908</span> </div><div class="line"><a name="l00909"></a><span class="lineno"> 909</span>  <span class="keywordflow">for</span>( r = 14 ; --r ; )</div><div class="line"><a name="l00910"></a><span class="lineno"> 910</span> #<span class="keywordflow">if</span> defined( <a class="code" href="_mini_mouse_aes_8cpp.html#ac40209feb00db6f009389419498d2066">VERSION_1</a> )</div><div class="line"><a name="l00911"></a><span class="lineno"> 911</span>  {</div><div class="line"><a name="l00912"></a><span class="lineno"> 912</span>  <span class="keywordflow">if</span>( ( r & 1 ) )</div><div class="line"><a name="l00913"></a><span class="lineno"> 913</span>  {</div><div class="line"><a name="l00914"></a><span class="lineno"> 914</span>  update_decrypt_key_256( o_key, &rc );</div><div class="line"><a name="l00915"></a><span class="lineno"> 915</span>  add_round_key( s1, o_key + 16 );</div><div class="line"><a name="l00916"></a><span class="lineno"> 916</span>  }</div><div class="line"><a name="l00917"></a><span class="lineno"> 917</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00918"></a><span class="lineno"> 918</span>  add_round_key( s1, o_key );</div><div class="line"><a name="l00919"></a><span class="lineno"> 919</span>  inv_mix_sub_columns( s1 );</div><div class="line"><a name="l00920"></a><span class="lineno"> 920</span>  }</div><div class="line"><a name="l00921"></a><span class="lineno"> 921</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00922"></a><span class="lineno"> 922</span>  { uint8_t s2[<a class="code" href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a>];</div><div class="line"><a name="l00923"></a><span class="lineno"> 923</span>  <span class="keywordflow">if</span>( ( r & 1 ) )</div><div class="line"><a name="l00924"></a><span class="lineno"> 924</span>  {</div><div class="line"><a name="l00925"></a><span class="lineno"> 925</span>  update_decrypt_key_256( o_key, &rc );</div><div class="line"><a name="l00926"></a><span class="lineno"> 926</span>  copy_and_key( s2, s1, o_key + 16 );</div><div class="line"><a name="l00927"></a><span class="lineno"> 927</span>  }</div><div class="line"><a name="l00928"></a><span class="lineno"> 928</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00929"></a><span class="lineno"> 929</span>  copy_and_key( s2, s1, o_key );</div><div class="line"><a name="l00930"></a><span class="lineno"> 930</span>  inv_mix_sub_columns( s1, s2 );</div><div class="line"><a name="l00931"></a><span class="lineno"> 931</span>  }</div><div class="line"><a name="l00932"></a><span class="lineno"> 932</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00933"></a><span class="lineno"> 933</span>  copy_and_key( out, s1, o_key );</div><div class="line"><a name="l00934"></a><span class="lineno"> 934</span> }</div><div class="line"><a name="l00935"></a><span class="lineno"> 935</span> </div><div class="line"><a name="l00936"></a><span class="lineno"> 936</span> <span class="preprocessor">#endif</span></div><div class="ttc" id="_mini_mouse_aes_8cpp_html_a0250d3dc2d2afe1eb2054de3b86ecfd7"><div class="ttname"><a href="_mini_mouse_aes_8cpp.html#a0250d3dc2d2afe1eb2054de3b86ecfd7">f9</a></div><div class="ttdeci">#define f9(x)</div><div class="ttdef"><b>Definition:</b> <a href="_mini_mouse_aes_8cpp_source.html#l00085">MiniMouseAes.cpp:85</a></div></div>
<div class="ttc" id="_mini_mouse_aes_8cpp_html_a2087aa6d56cb1111b2483bc1207c050a"><div class="ttname"><a href="_mini_mouse_aes_8cpp.html#a2087aa6d56cb1111b2483bc1207c050a">d2</a></div><div class="ttdeci">#define d2(x)</div><div class="ttdef"><b>Definition:</b> <a href="_mini_mouse_aes_8cpp_source.html#l00082">MiniMouseAes.cpp:82</a></div></div>
<div class="ttc" id="structaes__context_html_ab476c78bbf83cabeb637d33c43cc35ee"><div class="ttname"><a href="structaes__context.html#ab476c78bbf83cabeb637d33c43cc35ee">aes_context::ksch</a></div><div class="ttdeci">uint8_t ksch[(N_MAX_ROUNDS+1) *N_BLOCK]</div><div class="ttdef"><b>Definition:</b> <a href="aes_8h_source.html#l00070">aes.h:70</a></div></div>
<div class="ttc" id="_mini_mouse_aes_8cpp_html_a78eca4dcca91c6f7a65890d87d4795c5"><div class="ttname"><a href="_mini_mouse_aes_8cpp.html#a78eca4dcca91c6f7a65890d87d4795c5">fd</a></div><div class="ttdeci">#define fd(x)</div><div class="ttdef"><b>Definition:</b> <a href="_mini_mouse_aes_8cpp_source.html#l00087">MiniMouseAes.cpp:87</a></div></div>
<div class="ttc" id="_mini_mouse_aes_8cpp_html_a15fd0649edbc944c71fd478892026f17"><div class="ttname"><a href="_mini_mouse_aes_8cpp.html#a15fd0649edbc944c71fd478892026f17">fb</a></div><div class="ttdeci">#define fb(x)</div><div class="ttdef"><b>Definition:</b> <a href="_mini_mouse_aes_8cpp_source.html#l00086">MiniMouseAes.cpp:86</a></div></div>
<div class="ttc" id="structaes__context_html"><div class="ttname"><a href="structaes__context.html">aes_context</a></div><div class="ttdef"><b>Definition:</b> <a href="aes_8h_source.html#l00069">aes.h:69</a></div></div>
<div class="ttc" id="_mini_mouse_aes_8cpp_html_ac40209feb00db6f009389419498d2066"><div class="ttname"><a href="_mini_mouse_aes_8cpp.html#ac40209feb00db6f009389419498d2066">VERSION_1</a></div><div class="ttdeci">#define VERSION_1</div><div class="ttdef"><b>Definition:</b> <a href="_mini_mouse_aes_8cpp_source.html#l00062">MiniMouseAes.cpp:62</a></div></div>
<div class="ttc" id="_mini_mouse_aes_8cpp_html_ab4a934eb025568ddd7da2acb02c7001d"><div class="ttname"><a href="_mini_mouse_aes_8cpp.html#ab4a934eb025568ddd7da2acb02c7001d">block_copy_nn</a></div><div class="ttdeci">#define block_copy_nn(d, s, l)</div><div class="ttdef"><b>Definition:</b> <a href="_mini_mouse_aes_8cpp_source.html#l00311">MiniMouseAes.cpp:311</a></div></div>
<div class="ttc" id="_mini_mouse_aes_8cpp_html_a49e094309b29bb309197741fcd33761d"><div class="ttname"><a href="_mini_mouse_aes_8cpp.html#a49e094309b29bb309197741fcd33761d">isb_data</a></div><div class="ttdeci">#define isb_data(w)</div><div class="ttdef"><b>Definition:</b> <a href="_mini_mouse_aes_8cpp_source.html#l00126">MiniMouseAes.cpp:126</a></div></div>
<div class="ttc" id="_mini_mouse_aes_8cpp_html_a77c5bde3251e897058c8491bd2335c91"><div class="ttname"><a href="_mini_mouse_aes_8cpp.html#a77c5bde3251e897058c8491bd2335c91">BPOLY</a></div><div class="ttdeci">#define BPOLY</div><div class="ttdef"><b>Definition:</b> <a href="_mini_mouse_aes_8cpp_source.html#l00074">MiniMouseAes.cpp:74</a></div></div>
<div class="ttc" id="_mini_mouse_aes_8cpp_html_a28c686a91195f4d0b38c58a7ed5c3340"><div class="ttname"><a href="_mini_mouse_aes_8cpp.html#a28c686a91195f4d0b38c58a7ed5c3340">mm_data</a></div><div class="ttdeci">#define mm_data(w)</div><div class="ttdef"><b>Definition:</b> <a href="_mini_mouse_aes_8cpp_source.html#l00160">MiniMouseAes.cpp:160</a></div></div>
<div class="ttc" id="_mini_mouse_aes_8cpp_html_a590ce7a678e3262b26a62caddd445eef"><div class="ttname"><a href="_mini_mouse_aes_8cpp.html#a590ce7a678e3262b26a62caddd445eef">fe</a></div><div class="ttdeci">#define fe(x)</div><div class="ttdef"><b>Definition:</b> <a href="_mini_mouse_aes_8cpp_source.html#l00088">MiniMouseAes.cpp:88</a></div></div>
<div class="ttc" id="aes_8h_html_a939cc04a88913455efd7cc8fc15f80cf"><div class="ttname"><a href="aes_8h.html#a939cc04a88913455efd7cc8fc15f80cf">return_type</a></div><div class="ttdeci">uint8_t return_type</div><div class="ttdef"><b>Definition:</b> <a href="aes_8h_source.html#l00061">aes.h:61</a></div></div>
<div class="ttc" id="_mini_mouse_aes_8cpp_html_a0ffc37ee1bbb50e7147bf6e7de5d73a1"><div class="ttname"><a href="_mini_mouse_aes_8cpp.html#a0ffc37ee1bbb50e7147bf6e7de5d73a1">aes_set_key</a></div><div class="ttdeci">return_type aes_set_key(const uint8_t key[], length_type keylen, aes_context ctx[1])</div><div class="ttdef"><b>Definition:</b> <a href="_mini_mouse_aes_8cpp_source.html#l00513">MiniMouseAes.cpp:513</a></div></div>
<div class="ttc" id="_mini_mouse_aes_8cpp_html_aafdeb6720bdc985cefd83f837bbb55da"><div class="ttname"><a href="_mini_mouse_aes_8cpp.html#aafdeb6720bdc985cefd83f837bbb55da">aes_cbc_encrypt</a></div><div class="ttdeci">return_type aes_cbc_encrypt(const uint8_t *in, uint8_t *out, int32_t n_block, uint8_t iv[N_BLOCK], const aes_context ctx[1])</div><div class="ttdef"><b>Definition:</b> <a href="_mini_mouse_aes_8cpp_source.html#l00597">MiniMouseAes.cpp:597</a></div></div>
<div class="ttc" id="aes_8h_html"><div class="ttname"><a href="aes_8h.html">aes.h</a></div></div>
<div class="ttc" id="_mini_mouse_aes_8cpp_html_aa88e27a7fdb6919aeaebd89cb1e05ffe"><div class="ttname"><a href="_mini_mouse_aes_8cpp.html#aa88e27a7fdb6919aeaebd89cb1e05ffe">gfm3_sb</a></div><div class="ttdeci">#define gfm3_sb(x)</div><div class="ttdef"><b>Definition:</b> <a href="_mini_mouse_aes_8cpp_source.html#l00215">MiniMouseAes.cpp:215</a></div></div>
<div class="ttc" id="_mini_mouse_aes_8cpp_html_a5dae72835839ca71434aca7737a73cfb"><div class="ttname"><a href="_mini_mouse_aes_8cpp.html#a5dae72835839ca71434aca7737a73cfb">gfm2_sb</a></div><div class="ttdeci">#define gfm2_sb(x)</div><div class="ttdef"><b>Definition:</b> <a href="_mini_mouse_aes_8cpp_source.html#l00214">MiniMouseAes.cpp:214</a></div></div>
<div class="ttc" id="_mini_mouse_aes_8cpp_html_af26abb8c819fd3cf4d6cb0711c80b9ee"><div class="ttname"><a href="_mini_mouse_aes_8cpp.html#af26abb8c819fd3cf4d6cb0711c80b9ee">f1</a></div><div class="ttdeci">#define f1(x)</div><div class="ttdef"><b>Definition:</b> <a href="_mini_mouse_aes_8cpp_source.html#l00077">MiniMouseAes.cpp:77</a></div></div>
<div class="ttc" id="_mini_mouse_aes_8cpp_html_abae335fbd04dfd4dfea78528d0ed5f38"><div class="ttname"><a href="_mini_mouse_aes_8cpp.html#abae335fbd04dfd4dfea78528d0ed5f38">f3</a></div><div class="ttdeci">#define f3(x)</div><div class="ttdef"><b>Definition:</b> <a href="_mini_mouse_aes_8cpp_source.html#l00084">MiniMouseAes.cpp:84</a></div></div>
<div class="ttc" id="_mini_mouse_aes_8cpp_html_ac88fd4e9cb53f78713a8fce1a6fcffc0"><div class="ttname"><a href="_mini_mouse_aes_8cpp.html#ac88fd4e9cb53f78713a8fce1a6fcffc0">aes_encrypt</a></div><div class="ttdeci">return_type aes_encrypt(const uint8_t in[N_BLOCK], uint8_t out[N_BLOCK], const aes_context ctx[1])</div><div class="ttdef"><b>Definition:</b> <a href="_mini_mouse_aes_8cpp_source.html#l00568">MiniMouseAes.cpp:568</a></div></div>
<div class="ttc" id="_mini_mouse_aes_8cpp_html_a5966ee704de281b64b470dc19865ba73"><div class="ttname"><a href="_mini_mouse_aes_8cpp.html#a5966ee704de281b64b470dc19865ba73">sb_data</a></div><div class="ttdeci">#define sb_data(w)</div><div class="ttdef"><b>Definition:</b> <a href="_mini_mouse_aes_8cpp_source.html#l00092">MiniMouseAes.cpp:92</a></div></div>
<div class="ttc" id="structaes__context_html_ab762dfbe068d5ecc737d864d00459fa0"><div class="ttname"><a href="structaes__context.html#ab762dfbe068d5ecc737d864d00459fa0">aes_context::rnd</a></div><div class="ttdeci">uint8_t rnd</div><div class="ttdef"><b>Definition:</b> <a href="aes_8h_source.html#l00071">aes.h:71</a></div></div>
<div class="ttc" id="_mini_mouse_aes_8cpp_html_a85797c367f802e5a095e54157b12b785"><div class="ttname"><a href="_mini_mouse_aes_8cpp.html#a85797c367f802e5a095e54157b12b785">block_copy</a></div><div class="ttdeci">#define block_copy(d, s)</div><div class="ttdef"><b>Definition:</b> <a href="_mini_mouse_aes_8cpp_source.html#l00312">MiniMouseAes.cpp:312</a></div></div>
<div class="ttc" id="aes_8h_html_a64c8b1a34c03210cc4c214735bb4f186"><div class="ttname"><a href="aes_8h.html#a64c8b1a34c03210cc4c214735bb4f186">N_BLOCK</a></div><div class="ttdeci">#define N_BLOCK</div><div class="ttdef"><b>Definition:</b> <a href="aes_8h_source.html#l00058">aes.h:58</a></div></div>
<div class="ttc" id="aes_8h_html_a9bedd830746c77c108ff50ec5c704256"><div class="ttname"><a href="aes_8h.html#a9bedd830746c77c108ff50ec5c704256">length_type</a></div><div class="ttdeci">uint8_t length_type</div><div class="ttdef"><b>Definition:</b> <a href="aes_8h_source.html#l00067">aes.h:67</a></div></div>
<div class="ttc" id="_mini_mouse_aes_8cpp_html_a9006aafb3746fe0f41fb827589734d2f"><div class="ttname"><a href="_mini_mouse_aes_8cpp.html#a9006aafb3746fe0f41fb827589734d2f">s_box</a></div><div class="ttdeci">#define s_box(x)</div><div class="ttdef"><b>Definition:</b> <a href="_mini_mouse_aes_8cpp_source.html#l00210">MiniMouseAes.cpp:210</a></div></div>
<div class="ttc" id="_mini_mouse_aes_8cpp_html_a5cd67c8452696b8eebb34709acc71f36"><div class="ttname"><a href="_mini_mouse_aes_8cpp.html#a5cd67c8452696b8eebb34709acc71f36">f2</a></div><div class="ttdeci">#define f2(x)</div><div class="ttdef"><b>Definition:</b> <a href="_mini_mouse_aes_8cpp_source.html#l00078">MiniMouseAes.cpp:78</a></div></div>
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