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<div class="title">ttmac.cpp</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// ttmac.cpp - written and placed in the public domain by Kevin Springle</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> </div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="preprocessor">#include "<a class="code" href="pch_8h.html">pch.h</a>"</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="preprocessor">#include "<a class="code" href="ttmac_8h.html">ttmac.h</a>"</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include "<a class="code" href="misc_8h.html">misc.h</a>"</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> </div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> ANONYMOUS_NAMESPACE_BEGIN</div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> </div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="keyword">using</span> CryptoPP::word32;</div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="keyword">using</span> <a class="code" href="misc_8h.html#a0de05253683b27a221e6465b3a7453b2">CryptoPP::rotlVariable</a>;</div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="keyword">using</span> <a class="code" href="misc_8h.html#a0ab6928faa40f6e56e7f4817d5d65a38">CryptoPP::rotlConstant</a>;</div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// RIPEMD-160 definitions used by Two-Track-MAC</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> word32 F(word32 x, word32 y, word32 z) { <span class="keywordflow">return</span> x ^ y ^ z; }</div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> word32 G(word32 x, word32 y, word32 z) { <span class="keywordflow">return</span> z ^ (x & (y^z)); }</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> word32 H(word32 x, word32 y, word32 z) { <span class="keywordflow">return</span> z ^ (x | ~y); }</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> word32 I(word32 x, word32 y, word32 z) { <span class="keywordflow">return</span> y ^ (z & (x^y)); }</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> word32 J(word32 x, word32 y, word32 z) { <span class="keywordflow">return</span> x ^ (y | ~z); }</div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="keyword">typedef</span> word32 (*Fn)(word32, word32, word32);</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="keyword">template</span> <Fn f, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> S></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="keywordtype">void</span> Subround(word32& a, word32 b, word32& c, word32 d, word32 e, word32 x, word32 k)</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> {</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  a += f(b, c, d) + x + k;</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  a = <a class="code" href="misc_8h.html#a0de05253683b27a221e6465b3a7453b2">rotlVariable</a>(a, S) + e;</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  c = rotlConstant<10>(c);</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> }</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> ANONYMOUS_NAMESPACE_END</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> NAMESPACE_BEGIN(<a class="code" href="namespace_crypto_p_p.html">CryptoPP</a>)</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> k0 = 0;</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> k1 = 0x5a827999;</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> k2 = 0x6ed9eba1;</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> k3 = 0x8f1bbcdc;</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> k4 = 0xa953fd4e;</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> k5 = 0x50a28be6;</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> k6 = 0x5c4dd124;</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> k7 = 0x6d703ef3;</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> k8 = 0x7a6d76e9;</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> k9 = 0;</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div><div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="class_t_t_m_a_c___base.html#a0a03fa229e48b33f1990d1495aeffe8d"> 44</a></span> <span class="keywordtype">void</span> <a class="code" href="class_t_t_m_a_c___base.html#a0a03fa229e48b33f1990d1495aeffe8d">TTMAC_Base::UncheckedSetKey</a>(<span class="keyword">const</span> byte *userKey, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> keylength, <span class="keyword">const</span> <a class="code" href="class_name_value_pairs.html">NameValuePairs</a> &)</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> {</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  AssertValidKeyLength(keylength);</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>  memcpy(m_key, userKey, <a class="code" href="class_fixed_key_length.html#ab994d881a105849f64a973373e8f282c">KEYLENGTH</a>);</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <a class="code" href="class_iterated_hash.html#a367c073a215b32e121cf5a4b2d0b96ad">CorrectEndianess</a>(m_key, m_key, <a class="code" href="class_fixed_key_length.html#ab994d881a105849f64a973373e8f282c">KEYLENGTH</a>);</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  Init();</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> </div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="keywordtype">void</span> TTMAC_Base::Init()</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> {</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  m_digest[0] = m_digest[5] = m_key[0];</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  m_digest[1] = m_digest[6] = m_key[1];</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  m_digest[2] = m_digest[7] = m_key[2];</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  m_digest[3] = m_digest[8] = m_key[3];</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  m_digest[4] = m_digest[9] = m_key[4];</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> }</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div><div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="class_t_t_m_a_c___base.html#a52333eb53e716948e9377cdfea28addd"> 63</a></span> <span class="keywordtype">void</span> <a class="code" href="class_t_t_m_a_c___base.html#a52333eb53e716948e9377cdfea28addd">TTMAC_Base::TruncatedFinal</a>(byte *hash, <span class="keywordtype">size_t</span> size)</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>  PadLastBlock(<a class="code" href="class_iterated_hash.html#a76cb174a108aa1178e444681c0d8c2ff">BlockSize</a>() - 2*<span class="keyword">sizeof</span>(HashWordType));</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <a class="code" href="class_iterated_hash.html#a367c073a215b32e121cf5a4b2d0b96ad">CorrectEndianess</a>(m_data, m_data, <a class="code" href="class_iterated_hash.html#a76cb174a108aa1178e444681c0d8c2ff">BlockSize</a>() - 2*<span class="keyword">sizeof</span>(HashWordType));</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  m_data[m_data.size()-2] = GetBitCountLo();</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  m_data[m_data.size()-1] = GetBitCountHi();</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>  Transform(m_digest, m_data, <span class="keyword">true</span>);</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  word32 t2 = m_digest[2];</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  word32 t3 = m_digest[3];</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordflow">if</span> (size != DIGESTSIZE)</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  {</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordflow">switch</span> (size)</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  {</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordflow">case</span> 16:</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  m_digest[3] += m_digest[1] + m_digest[4];</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="comment">// fall through</span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordflow">case</span> 12:</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  m_digest[2] += m_digest[0] + t3;</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="comment">// fall through</span></div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordflow">case</span> 8:</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  m_digest[0] += m_digest[1] + t3;</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  m_digest[1] += m_digest[4] + t2;</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">break</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="keywordflow">case</span> 4:</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  m_digest[0] +=</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  m_digest[1] +</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  m_digest[2] +</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  m_digest[3] +</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  m_digest[4];</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordflow">case</span> 0:</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="comment">// Used by HashTransformation::Restart()</span></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keywordflow">default</span>:</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordflow">throw</span> <a class="code" href="class_invalid_argument.html">InvalidArgument</a>(<span class="stringliteral">"TTMAC_Base: can't truncate a Two-Track-MAC 20 byte digest to "</span> + <a class="code" href="misc_8h.html#a6cd7decd035cc4e144cd3d395e834106">IntToString</a>(size) + <span class="stringliteral">" bytes"</span>);</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  }</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  }</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <a class="code" href="class_iterated_hash.html#a367c073a215b32e121cf5a4b2d0b96ad">CorrectEndianess</a>(m_digest, m_digest, size);</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  memcpy(hash, m_digest, size);</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <a class="code" href="class_iterated_hash_base.html#ad53da712634ea213ad047b2a68b0fe70">Restart</a>(); <span class="comment">// reinit for next use</span></div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> }</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="keywordtype">void</span> TTMAC_Base::Transform(word32 *digest, <span class="keyword">const</span> word32 *X, <span class="keywordtype">bool</span> last)</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> {</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  word32 a1, b1, c1, d1, e1, a2, b2, c2, d2, e2;</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  word32 *trackA, *trackB;</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> </div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keywordflow">if</span> (!last)</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  {</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  trackA = digest;</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  trackB = digest+5;</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  }</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keywordflow">else</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"> 126</span>  trackB = digest;</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  trackA = digest+5;</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  }</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  a1 = trackA[0];</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  b1 = trackA[1];</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  c1 = trackA[2];</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  d1 = trackA[3];</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  e1 = trackA[4];</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  a2 = trackB[0];</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  b2 = trackB[1];</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  c2 = trackB[2];</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  d2 = trackB[3];</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  e2 = trackB[4];</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> </div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  Subround<F,11>(a1, b1, c1, d1, e1, X[ 0], k0);</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  Subround<F,14>(e1, a1, b1, c1, d1, X[ 1], k0);</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  Subround<F,15>(d1, e1, a1, b1, c1, X[ 2], k0);</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  Subround<F,12>(c1, d1, e1, a1, b1, X[ 3], k0);</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  Subround<F, 5>(b1, c1, d1, e1, a1, X[ 4], k0);</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  Subround<F, 8>(a1, b1, c1, d1, e1, X[ 5], k0);</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  Subround<F, 7>(e1, a1, b1, c1, d1, X[ 6], k0);</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  Subround<F, 9>(d1, e1, a1, b1, c1, X[ 7], k0);</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  Subround<F,11>(c1, d1, e1, a1, b1, X[ 8], k0);</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  Subround<F,13>(b1, c1, d1, e1, a1, X[ 9], k0);</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  Subround<F,14>(a1, b1, c1, d1, e1, X[10], k0);</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  Subround<F,15>(e1, a1, b1, c1, d1, X[11], k0);</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  Subround<F, 6>(d1, e1, a1, b1, c1, X[12], k0);</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  Subround<F, 7>(c1, d1, e1, a1, b1, X[13], k0);</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  Subround<F, 9>(b1, c1, d1, e1, a1, X[14], k0);</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  Subround<F, 8>(a1, b1, c1, d1, e1, X[15], k0);</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span> </div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  Subround<G, 7>(e1, a1, b1, c1, d1, X[ 7], k1);</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  Subround<G, 6>(d1, e1, a1, b1, c1, X[ 4], k1);</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  Subround<G, 8>(c1, d1, e1, a1, b1, X[13], k1);</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  Subround<G,13>(b1, c1, d1, e1, a1, X[ 1], k1);</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  Subround<G,11>(a1, b1, c1, d1, e1, X[10], k1);</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  Subround<G, 9>(e1, a1, b1, c1, d1, X[ 6], k1);</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  Subround<G, 7>(d1, e1, a1, b1, c1, X[15], k1);</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  Subround<G,15>(c1, d1, e1, a1, b1, X[ 3], k1);</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  Subround<G, 7>(b1, c1, d1, e1, a1, X[12], k1);</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  Subround<G,12>(a1, b1, c1, d1, e1, X[ 0], k1);</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  Subround<G,15>(e1, a1, b1, c1, d1, X[ 9], k1);</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  Subround<G, 9>(d1, e1, a1, b1, c1, X[ 5], k1);</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  Subround<G,11>(c1, d1, e1, a1, b1, X[ 2], k1);</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  Subround<G, 7>(b1, c1, d1, e1, a1, X[14], k1);</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  Subround<G,13>(a1, b1, c1, d1, e1, X[11], k1);</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  Subround<G,12>(e1, a1, b1, c1, d1, X[ 8], k1);</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span> </div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  Subround<H,11>(d1, e1, a1, b1, c1, X[ 3], k2);</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  Subround<H,13>(c1, d1, e1, a1, b1, X[10], k2);</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  Subround<H, 6>(b1, c1, d1, e1, a1, X[14], k2);</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  Subround<H, 7>(a1, b1, c1, d1, e1, X[ 4], k2);</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  Subround<H,14>(e1, a1, b1, c1, d1, X[ 9], k2);</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  Subround<H, 9>(d1, e1, a1, b1, c1, X[15], k2);</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  Subround<H,13>(c1, d1, e1, a1, b1, X[ 8], k2);</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  Subround<H,15>(b1, c1, d1, e1, a1, X[ 1], k2);</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  Subround<H,14>(a1, b1, c1, d1, e1, X[ 2], k2);</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  Subround<H, 8>(e1, a1, b1, c1, d1, X[ 7], k2);</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  Subround<H,13>(d1, e1, a1, b1, c1, X[ 0], k2);</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  Subround<H, 6>(c1, d1, e1, a1, b1, X[ 6], k2);</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  Subround<H, 5>(b1, c1, d1, e1, a1, X[13], k2);</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  Subround<H,12>(a1, b1, c1, d1, e1, X[11], k2);</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  Subround<H, 7>(e1, a1, b1, c1, d1, X[ 5], k2);</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  Subround<H, 5>(d1, e1, a1, b1, c1, X[12], k2);</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span> </div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  Subround<I,11>(c1, d1, e1, a1, b1, X[ 1], k3);</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  Subround<I,12>(b1, c1, d1, e1, a1, X[ 9], k3);</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  Subround<I,14>(a1, b1, c1, d1, e1, X[11], k3);</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  Subround<I,15>(e1, a1, b1, c1, d1, X[10], k3);</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  Subround<I,14>(d1, e1, a1, b1, c1, X[ 0], k3);</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  Subround<I,15>(c1, d1, e1, a1, b1, X[ 8], k3);</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  Subround<I, 9>(b1, c1, d1, e1, a1, X[12], k3);</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  Subround<I, 8>(a1, b1, c1, d1, e1, X[ 4], k3);</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  Subround<I, 9>(e1, a1, b1, c1, d1, X[13], k3);</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  Subround<I,14>(d1, e1, a1, b1, c1, X[ 3], k3);</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  Subround<I, 5>(c1, d1, e1, a1, b1, X[ 7], k3);</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  Subround<I, 6>(b1, c1, d1, e1, a1, X[15], k3);</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  Subround<I, 8>(a1, b1, c1, d1, e1, X[14], k3);</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  Subround<I, 6>(e1, a1, b1, c1, d1, X[ 5], k3);</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  Subround<I, 5>(d1, e1, a1, b1, c1, X[ 6], k3);</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  Subround<I,12>(c1, d1, e1, a1, b1, X[ 2], k3);</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span> </div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  Subround<J, 9>(b1, c1, d1, e1, a1, X[ 4], k4);</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  Subround<J,15>(a1, b1, c1, d1, e1, X[ 0], k4);</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  Subround<J, 5>(e1, a1, b1, c1, d1, X[ 5], k4);</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  Subround<J,11>(d1, e1, a1, b1, c1, X[ 9], k4);</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  Subround<J, 6>(c1, d1, e1, a1, b1, X[ 7], k4);</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  Subround<J, 8>(b1, c1, d1, e1, a1, X[12], k4);</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  Subround<J,13>(a1, b1, c1, d1, e1, X[ 2], k4);</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  Subround<J,12>(e1, a1, b1, c1, d1, X[10], k4);</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  Subround<J, 5>(d1, e1, a1, b1, c1, X[14], k4);</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  Subround<J,12>(c1, d1, e1, a1, b1, X[ 1], k4);</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  Subround<J,13>(b1, c1, d1, e1, a1, X[ 3], k4);</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  Subround<J,14>(a1, b1, c1, d1, e1, X[ 8], k4);</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  Subround<J,11>(e1, a1, b1, c1, d1, X[11], k4);</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  Subround<J, 8>(d1, e1, a1, b1, c1, X[ 6], k4);</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  Subround<J, 5>(c1, d1, e1, a1, b1, X[15], k4);</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  Subround<J, 6>(b1, c1, d1, e1, a1, X[13], k4);</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span> </div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  Subround<J, 8>(a2, b2, c2, d2, e2, X[ 5], k5);</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  Subround<J, 9>(e2, a2, b2, c2, d2, X[14], k5);</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  Subround<J, 9>(d2, e2, a2, b2, c2, X[ 7], k5);</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  Subround<J,11>(c2, d2, e2, a2, b2, X[ 0], k5);</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  Subround<J,13>(b2, c2, d2, e2, a2, X[ 9], k5);</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  Subround<J,15>(a2, b2, c2, d2, e2, X[ 2], k5);</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  Subround<J,15>(e2, a2, b2, c2, d2, X[11], k5);</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  Subround<J, 5>(d2, e2, a2, b2, c2, X[ 4], k5);</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  Subround<J, 7>(c2, d2, e2, a2, b2, X[13], k5);</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  Subround<J, 7>(b2, c2, d2, e2, a2, X[ 6], k5);</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  Subround<J, 8>(a2, b2, c2, d2, e2, X[15], k5);</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  Subround<J,11>(e2, a2, b2, c2, d2, X[ 8], k5);</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  Subround<J,14>(d2, e2, a2, b2, c2, X[ 1], k5);</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  Subround<J,14>(c2, d2, e2, a2, b2, X[10], k5);</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  Subround<J,12>(b2, c2, d2, e2, a2, X[ 3], k5);</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  Subround<J, 6>(a2, b2, c2, d2, e2, X[12], k5);</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>  Subround<I, 9>(e2, a2, b2, c2, d2, X[ 6], k6);</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  Subround<I,13>(d2, e2, a2, b2, c2, X[11], k6);</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  Subround<I,15>(c2, d2, e2, a2, b2, X[ 3], k6);</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  Subround<I, 7>(b2, c2, d2, e2, a2, X[ 7], k6);</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  Subround<I,12>(a2, b2, c2, d2, e2, X[ 0], k6);</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  Subround<I, 8>(e2, a2, b2, c2, d2, X[13], k6);</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  Subround<I, 9>(d2, e2, a2, b2, c2, X[ 5], k6);</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  Subround<I,11>(c2, d2, e2, a2, b2, X[10], k6);</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  Subround<I, 7>(b2, c2, d2, e2, a2, X[14], k6);</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  Subround<I, 7>(a2, b2, c2, d2, e2, X[15], k6);</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  Subround<I,12>(e2, a2, b2, c2, d2, X[ 8], k6);</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  Subround<I, 7>(d2, e2, a2, b2, c2, X[12], k6);</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  Subround<I, 6>(c2, d2, e2, a2, b2, X[ 4], k6);</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  Subround<I,15>(b2, c2, d2, e2, a2, X[ 9], k6);</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  Subround<I,13>(a2, b2, c2, d2, e2, X[ 1], k6);</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  Subround<I,11>(e2, a2, b2, c2, d2, X[ 2], k6);</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span> </div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  Subround<H, 9>(d2, e2, a2, b2, c2, X[15], k7);</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  Subround<H, 7>(c2, d2, e2, a2, b2, X[ 5], k7);</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  Subround<H,15>(b2, c2, d2, e2, a2, X[ 1], k7);</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  Subround<H,11>(a2, b2, c2, d2, e2, X[ 3], k7);</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  Subround<H, 8>(e2, a2, b2, c2, d2, X[ 7], k7);</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  Subround<H, 6>(d2, e2, a2, b2, c2, X[14], k7);</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  Subround<H, 6>(c2, d2, e2, a2, b2, X[ 6], k7);</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  Subround<H,14>(b2, c2, d2, e2, a2, X[ 9], k7);</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  Subround<H,12>(a2, b2, c2, d2, e2, X[11], k7);</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  Subround<H,13>(e2, a2, b2, c2, d2, X[ 8], k7);</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  Subround<H, 5>(d2, e2, a2, b2, c2, X[12], k7);</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  Subround<H,14>(c2, d2, e2, a2, b2, X[ 2], k7);</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  Subround<H,13>(b2, c2, d2, e2, a2, X[10], k7);</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  Subround<H,13>(a2, b2, c2, d2, e2, X[ 0], k7);</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  Subround<H, 7>(e2, a2, b2, c2, d2, X[ 4], k7);</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  Subround<H, 5>(d2, e2, a2, b2, c2, X[13], k7);</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span> </div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  Subround<G,15>(c2, d2, e2, a2, b2, X[ 8], k8);</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  Subround<G, 5>(b2, c2, d2, e2, a2, X[ 6], k8);</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  Subround<G, 8>(a2, b2, c2, d2, e2, X[ 4], k8);</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  Subround<G,11>(e2, a2, b2, c2, d2, X[ 1], k8);</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  Subround<G,14>(d2, e2, a2, b2, c2, X[ 3], k8);</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  Subround<G,14>(c2, d2, e2, a2, b2, X[11], k8);</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  Subround<G, 6>(b2, c2, d2, e2, a2, X[15], k8);</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  Subround<G,14>(a2, b2, c2, d2, e2, X[ 0], k8);</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  Subround<G, 6>(e2, a2, b2, c2, d2, X[ 5], k8);</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  Subround<G, 9>(d2, e2, a2, b2, c2, X[12], k8);</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  Subround<G,12>(c2, d2, e2, a2, b2, X[ 2], k8);</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  Subround<G, 9>(b2, c2, d2, e2, a2, X[13], k8);</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  Subround<G,12>(a2, b2, c2, d2, e2, X[ 9], k8);</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  Subround<G, 5>(e2, a2, b2, c2, d2, X[ 7], k8);</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  Subround<G,15>(d2, e2, a2, b2, c2, X[10], k8);</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  Subround<G, 8>(c2, d2, e2, a2, b2, X[14], k8);</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span> </div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  Subround<F, 8>(b2, c2, d2, e2, a2, X[12], k9);</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  Subround<F, 5>(a2, b2, c2, d2, e2, X[15], k9);</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  Subround<F,12>(e2, a2, b2, c2, d2, X[10], k9);</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  Subround<F, 9>(d2, e2, a2, b2, c2, X[ 4], k9);</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  Subround<F,12>(c2, d2, e2, a2, b2, X[ 1], k9);</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  Subround<F, 5>(b2, c2, d2, e2, a2, X[ 5], k9);</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  Subround<F,14>(a2, b2, c2, d2, e2, X[ 8], k9);</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  Subround<F, 6>(e2, a2, b2, c2, d2, X[ 7], k9);</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  Subround<F, 8>(d2, e2, a2, b2, c2, X[ 6], k9);</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  Subround<F,13>(c2, d2, e2, a2, b2, X[ 2], k9);</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  Subround<F, 6>(b2, c2, d2, e2, a2, X[13], k9);</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  Subround<F, 5>(a2, b2, c2, d2, e2, X[14], k9);</div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  Subround<F,15>(e2, a2, b2, c2, d2, X[ 0], k9);</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  Subround<F,13>(d2, e2, a2, b2, c2, X[ 3], k9);</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  Subround<F,11>(c2, d2, e2, a2, b2, X[ 9], k9);</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  Subround<F,11>(b2, c2, d2, e2, a2, X[11], k9);</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span> </div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  a1 -= trackA[0];</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  b1 -= trackA[1];</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  c1 -= trackA[2];</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  d1 -= trackA[3];</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  e1 -= trackA[4];</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  a2 -= trackB[0];</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  b2 -= trackB[1];</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  c2 -= trackB[2];</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  d2 -= trackB[3];</div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  e2 -= trackB[4];</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span> </div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <span class="keywordflow">if</span> (!last)</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  {</div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  trackA[0] = (b1 + e1) - d2;</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  trackA[1] = c1 - e2;</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  trackA[2] = d1 - a2;</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  trackA[3] = e1 - b2;</div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  trackA[4] = a1 - c2;</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  trackB[0] = d1 - e2;</div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  trackB[1] = (e1 + c1) - a2;</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  trackB[2] = a1 - b2;</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  trackB[3] = b1 - c2;</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  trackB[4] = c1 - d2;</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  }</div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  {</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  trackB[0] = a2 - a1;</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  trackB[1] = b2 - b1;</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  trackB[2] = c2 - c1;</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  trackB[3] = d2 - d1;</div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  trackB[4] = e2 - e1;</div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  trackA[0] = 0;</div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  trackA[1] = 0;</div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  trackA[2] = 0;</div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  trackA[3] = 0;</div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  trackA[4] = 0;</div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  }</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> NAMESPACE_END</div><div class="ttc" id="class_invalid_argument_html"><div class="ttname"><a href="class_invalid_argument.html">InvalidArgument</a></div><div class="ttdoc">An invalid argument was detected. </div><div class="ttdef"><b>Definition:</b> <a href="cryptlib_8h_source.html#l00199">cryptlib.h:199</a></div></div>
<div class="ttc" id="misc_8h_html"><div class="ttname"><a href="misc_8h.html">misc.h</a></div><div class="ttdoc">Utility functions for the Crypto++ library. </div></div>
<div class="ttc" id="class_fixed_key_length_html_ab994d881a105849f64a973373e8f282c"><div class="ttname"><a href="class_fixed_key_length.html#ab994d881a105849f64a973373e8f282c">FixedKeyLength< 20 >::KEYLENGTH</a></div><div class="ttdeci">static const int KEYLENGTH</div><div class="ttdoc">The default key length used by the algorithm provided as a constant. </div><div class="ttdef"><b>Definition:</b> <a href="seckey_8h_source.html#l00152">seckey.h:152</a></div></div>
<div class="ttc" id="misc_8h_html_a0de05253683b27a221e6465b3a7453b2"><div class="ttname"><a href="misc_8h.html#a0de05253683b27a221e6465b3a7453b2">rotlVariable</a></div><div class="ttdeci">T rotlVariable(T x, unsigned int y)</div><div class="ttdoc">Performs a left rotate. </div><div class="ttdef"><b>Definition:</b> <a href="misc_8h_source.html#l01465">misc.h:1465</a></div></div>
<div class="ttc" id="class_iterated_hash_html_a76cb174a108aa1178e444681c0d8c2ff"><div class="ttname"><a href="class_iterated_hash.html#a76cb174a108aa1178e444681c0d8c2ff">IteratedHash< word32, LittleEndian, 64, MessageAuthenticationCode >::BlockSize</a></div><div class="ttdeci">unsigned int BlockSize() const</div><div class="ttdoc">Provides the block size of the hash. </div><div class="ttdef"><b>Definition:</b> <a href="iterhash_8h_source.html#l00127">iterhash.h:127</a></div></div>
<div class="ttc" id="misc_8h_html_a0ab6928faa40f6e56e7f4817d5d65a38"><div class="ttname"><a href="misc_8h.html#a0ab6928faa40f6e56e7f4817d5d65a38">rotlConstant</a></div><div class="ttdeci">T rotlConstant(T x)</div><div class="ttdoc">Performs a left rotate. </div><div class="ttdef"><b>Definition:</b> <a href="misc_8h_source.html#l01365">misc.h:1365</a></div></div>
<div class="ttc" id="pch_8h_html"><div class="ttname"><a href="pch_8h.html">pch.h</a></div><div class="ttdoc">Precompiled header file. </div></div>
<div class="ttc" id="class_iterated_hash_html_a367c073a215b32e121cf5a4b2d0b96ad"><div class="ttname"><a href="class_iterated_hash.html#a367c073a215b32e121cf5a4b2d0b96ad">IteratedHash< word32, LittleEndian, 64, MessageAuthenticationCode >::CorrectEndianess</a></div><div class="ttdeci">void CorrectEndianess(HashWordType *out, const HashWordType *in, size_t byteCount)</div><div class="ttdoc">Adjusts the byte ordering of the hash. </div><div class="ttdef"><b>Definition:</b> <a href="iterhash_8h_source.html#l00140">iterhash.h:140</a></div></div>
<div class="ttc" id="class_t_t_m_a_c___base_html_a52333eb53e716948e9377cdfea28addd"><div class="ttname"><a href="class_t_t_m_a_c___base.html#a52333eb53e716948e9377cdfea28addd">TTMAC_Base::TruncatedFinal</a></div><div class="ttdeci">void TruncatedFinal(byte *mac, size_t size)</div><div class="ttdoc">Computes the hash of the current message. </div><div class="ttdef"><b>Definition:</b> <a href="ttmac_8cpp_source.html#l00063">ttmac.cpp:63</a></div></div>
<div class="ttc" id="class_iterated_hash_base_html_ad53da712634ea213ad047b2a68b0fe70"><div class="ttname"><a href="class_iterated_hash_base.html#ad53da712634ea213ad047b2a68b0fe70">IteratedHashBase< word32, MessageAuthenticationCode >::Restart</a></div><div class="ttdeci">void Restart()</div><div class="ttdoc">Restart the hash. </div><div class="ttdef"><b>Definition:</b> <a href="iterhash_8cpp_source.html#l00123">iterhash.cpp:123</a></div></div>
<div class="ttc" id="misc_8h_html_a6cd7decd035cc4e144cd3d395e834106"><div class="ttname"><a href="misc_8h.html#a6cd7decd035cc4e144cd3d395e834106">IntToString</a></div><div class="ttdeci">std::string IntToString(T value, unsigned int base=10)</div><div class="ttdoc">Converts a value to a string. </div><div class="ttdef"><b>Definition:</b> <a href="misc_8h_source.html#l00576">misc.h:576</a></div></div>
<div class="ttc" id="class_t_t_m_a_c___base_html_a0a03fa229e48b33f1990d1495aeffe8d"><div class="ttname"><a href="class_t_t_m_a_c___base.html#a0a03fa229e48b33f1990d1495aeffe8d">TTMAC_Base::UncheckedSetKey</a></div><div class="ttdeci">void UncheckedSetKey(const byte *userKey, unsigned int keylength, const NameValuePairs &params)</div><div class="ttdoc">Sets the key for this object without performing parameter validation. </div><div class="ttdef"><b>Definition:</b> <a href="ttmac_8cpp_source.html#l00044">ttmac.cpp:44</a></div></div>
<div class="ttc" id="namespace_crypto_p_p_html"><div class="ttname"><a href="namespace_crypto_p_p.html">CryptoPP</a></div><div class="ttdoc">Crypto++ library namespace. </div></div>
<div class="ttc" id="ttmac_8h_html"><div class="ttname"><a href="ttmac_8h.html">ttmac.h</a></div><div class="ttdoc">Classes for the TTMAC message authentication code. </div></div>
<div class="ttc" id="class_name_value_pairs_html"><div class="ttname"><a href="class_name_value_pairs.html">NameValuePairs</a></div><div class="ttdoc">Interface for retrieving values given their names. </div><div class="ttdef"><b>Definition:</b> <a href="cryptlib_8h_source.html#l00290">cryptlib.h:290</a></div></div>
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