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<div id="projectname">Crypto++
 <span id="projectnumber">7.0</span>
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<div id="projectbrief">Free C++ class library of cryptographic schemes</div>
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<div class="title">tiger.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">// tiger.cpp - originally written and placed in the public domain by Wei Dai</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="config_8h.html">config.h</a>"</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> </div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#include "<a class="code" href="tiger_8h.html">tiger.h</a>"</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include "<a class="code" href="misc_8h.html">misc.h</a>"</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include "<a class="code" href="cpu_8h.html">cpu.h</a>"</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> </div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#if defined(CRYPTOPP_DISABLE_TIGER_ASM)</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor"># undef CRYPTOPP_X86_ASM_AVAILABLE</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor"># undef CRYPTOPP_X32_ASM_AVAILABLE</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor"># undef CRYPTOPP_X64_ASM_AVAILABLE</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor"># undef CRYPTOPP_SSE2_ASM_AVAILABLE</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> NAMESPACE_BEGIN(<a class="code" href="namespace_crypto_p_p.html">CryptoPP</a>)</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="keywordtype">void</span> Tiger::InitState(HashWordType *state)</div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> {</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  state[0] = W64LIT(0x0123456789ABCDEF);</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  state[1] = W64LIT(0xFEDCBA9876543210);</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  state[2] = W64LIT(0xF096A5B4C3B2E187);</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> }</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div><div class="line"><a name="l00026"></a><span class="lineno"><a class="line" href="class_tiger.html#affeb68f52e6c884d64e75027e89ff43d"> 26</a></span> <span class="keywordtype">void</span> <a class="code" href="class_tiger.html#affeb68f52e6c884d64e75027e89ff43d">Tiger::TruncatedFinal</a>(byte *hash, <span class="keywordtype">size_t</span> size)</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>  ThrowIfInvalidTruncatedSize(size);</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  PadLastBlock(56, 0x01);</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <a class="code" href="class_iterated_hash.html#a367c073a215b32e121cf5a4b2d0b96ad">CorrectEndianess</a>(m_data, m_data, 56);</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>  m_data[7] = GetBitCountLo();</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  Transform(m_state, m_data);</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <a class="code" href="class_iterated_hash.html#a367c073a215b32e121cf5a4b2d0b96ad">CorrectEndianess</a>(m_state, m_state, <a class="code" href="class_iterated_hash_with_static_transform.html#a97705945f072fc8f9ba7cfc6193b8f5a">DigestSize</a>());</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  memcpy(hash, m_state, size);</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div><div class="line"><a name="l00039"></a><span class="lineno"> 39</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="l00040"></a><span class="lineno"> 40</span> }</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keywordtype">void</span> Tiger::Transform (word64 *digest, <span class="keyword">const</span> word64 *X)</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> <span class="preprocessor">#if CRYPTOPP_SSE2_ASM_AVAILABLE && (CRYPTOPP_BOOL_X86 || CRYPTOPP_BOOL_X32)</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keywordflow">if</span> (<a class="code" href="cpu_8h.html#a962fa16f6d3a8a518912b39c3ea84062">HasSSE2</a>())</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  {</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor">#ifdef __GNUC__</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  __asm__ __volatile__</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  (</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  INTEL_NOPREFIX</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  AS_PUSH_IF86(bx)</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> #<span class="keywordflow">else</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  AS2( lea edx, [table])</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  AS2( mov eax, digest)</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  AS2( mov esi, X)</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> #endif</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  AS2( movq mm0, [eax])</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  AS2( movq mm1, [eax+1*8])</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  AS2( movq mm5, mm1)</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  AS2( movq mm2, [eax+2*8])</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  AS2( movq mm7, [edx+4*2048+0*8])</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  AS2( movq mm6, [edx+4*2048+1*8])</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  AS2( mov ecx, esp)</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  AS2( and esp, 0xfffffff0)</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  AS2( sub esp, 8*8)</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  AS_PUSH_IF86(cx)</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> #define SSE2_round(a,b,c,x,mul) \</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  AS2( pxor c, [x])\</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  AS2( movd ecx, c)\</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  AS2( movzx edi, cl)\</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  AS2( movq mm3, [edx+0*2048+edi*8])\</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  AS2( movzx edi, ch)\</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  AS2( movq mm4, [edx+3*2048+edi*8])\</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  AS2( shr ecx, 16)\</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  AS2( movzx edi, cl)\</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  AS2( pxor mm3, [edx+1*2048+edi*8])\</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  AS2( movzx edi, ch)\</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  AS2( pxor mm4, [edx+2*2048+edi*8])\</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  AS3( pextrw ecx, c, 2)\</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  AS2( movzx edi, cl)\</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  AS2( pxor mm3, [edx+2*2048+edi*8])\</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  AS2( movzx edi, ch)\</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  AS2( pxor mm4, [edx+1*2048+edi*8])\</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  AS3( pextrw ecx, c, 3)\</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  AS2( movzx edi, cl)\</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  AS2( pxor mm3, [edx+3*2048+edi*8])\</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  AS2( psubq a, mm3)\</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  AS2( movzx edi, ch)\</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  AS2( pxor mm4, [edx+0*2048+edi*8])\</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  AS2( paddq b, mm4)\</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  SSE2_mul_##mul(b)</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> #define SSE2_mul_5(b) \</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  AS2( movq mm3, b)\</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  AS2( psllq b, 2)\</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  AS2( paddq b, mm3)</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> </div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> #define SSE2_mul_7(b) \</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  AS2( movq mm3, b)\</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  AS2( psllq b, 3)\</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  AS2( psubq b, mm3)</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> </div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> #define SSE2_mul_9(b) \</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  AS2( movq mm3, b)\</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  AS2( psllq b, 3)\</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  AS2( paddq b, mm3)</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> </div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> #define label2_5 1</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> #define label2_7 2</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> #define label2_9 3</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> #define SSE2_pass(A,B,C,mul,X) \</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  AS2( xor ebx, ebx)\</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  ASL(mul)\</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  SSE2_round(A,B,C,X+0*8+ebx,mul)\</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  SSE2_round(B,C,A,X+1*8+ebx,mul)\</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  AS2( cmp ebx, 6*8)\</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  ASJ( je, label2_##mul, f)\</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  SSE2_round(C,A,B,X+2*8+ebx,mul)\</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  AS2( add ebx, 3*8)\</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  ASJ( jmp, mul, b)\</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  ASL(label2_##mul)</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> #define SSE2_key_schedule(Y,X) \</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  AS2( movq mm3, [X+7*8])\</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  AS2( pxor mm3, mm6)\</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  AS2( movq mm4, [X+0*8])\</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  AS2( psubq mm4, mm3)\</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  AS2( movq [Y+0*8], mm4)\</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  AS2( pxor mm4, [X+1*8])\</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  AS2( movq mm3, mm4)\</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  AS2( movq [Y+1*8], mm4)\</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  AS2( paddq mm4, [X+2*8])\</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  AS2( pxor mm3, mm7)\</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  AS2( psllq mm3, 19)\</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  AS2( movq [Y+2*8], mm4)\</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  AS2( pxor mm3, mm4)\</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  AS2( movq mm4, [X+3*8])\</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  AS2( psubq mm4, mm3)\</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  AS2( movq [Y+3*8], mm4)\</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  AS2( pxor mm4, [X+4*8])\</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  AS2( movq mm3, mm4)\</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  AS2( movq [Y+4*8], mm4)\</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  AS2( paddq mm4, [X+5*8])\</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  AS2( pxor mm3, mm7)\</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  AS2( psrlq mm3, 23)\</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  AS2( movq [Y+5*8], mm4)\</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  AS2( pxor mm3, mm4)\</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  AS2( movq mm4, [X+6*8])\</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  AS2( psubq mm4, mm3)\</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  AS2( movq [Y+6*8], mm4)\</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  AS2( pxor mm4, [X+7*8])\</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  AS2( movq mm3, mm4)\</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  AS2( movq [Y+7*8], mm4)\</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  AS2( paddq mm4, [Y+0*8])\</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  AS2( pxor mm3, mm7)\</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  AS2( psllq mm3, 19)\</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  AS2( movq [Y+0*8], mm4)\</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  AS2( pxor mm3, mm4)\</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  AS2( movq mm4, [Y+1*8])\</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  AS2( psubq mm4, mm3)\</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  AS2( movq [Y+1*8], mm4)\</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  AS2( pxor mm4, [Y+2*8])\</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  AS2( movq mm3, mm4)\</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  AS2( movq [Y+2*8], mm4)\</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  AS2( paddq mm4, [Y+3*8])\</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  AS2( pxor mm3, mm7)\</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  AS2( psrlq mm3, 23)\</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  AS2( movq [Y+3*8], mm4)\</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  AS2( pxor mm3, mm4)\</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  AS2( movq mm4, [Y+4*8])\</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  AS2( psubq mm4, mm3)\</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  AS2( movq [Y+4*8], mm4)\</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  AS2( pxor mm4, [Y+5*8])\</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  AS2( movq [Y+5*8], mm4)\</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  AS2( paddq mm4, [Y+6*8])\</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  AS2( movq [Y+6*8], mm4)\</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  AS2( pxor mm4, [edx+4*2048+2*8])\</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  AS2( movq mm3, [Y+7*8])\</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  AS2( psubq mm3, mm4)\</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  AS2( movq [Y+7*8], mm3)</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span> </div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span> #<span class="keywordflow">if</span> CRYPTOPP_BOOL_X32</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  SSE2_pass(mm0, mm1, mm2, 5, esi)</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  SSE2_key_schedule(esp+8, esi)</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  SSE2_pass(mm2, mm0, mm1, 7, esp+8)</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  SSE2_key_schedule(esp+8, esp+8)</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  SSE2_pass(mm1, mm2, mm0, 9, esp+8)</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span> #<span class="keywordflow">else</span></div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  SSE2_pass(mm0, mm1, mm2, 5, esi)</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  SSE2_key_schedule(esp+4, esi)</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  SSE2_pass(mm2, mm0, mm1, 7, esp+4)</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  SSE2_key_schedule(esp+4, esp+4)</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  SSE2_pass(mm1, mm2, mm0, 9, esp+4)</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span> #endif</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span> </div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  AS2( pxor mm0, [eax+0*8])</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  AS2( movq [eax+0*8], mm0)</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  AS2( psubq mm1, mm5)</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  AS2( movq [eax+1*8], mm1)</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  AS2( paddq mm2, [eax+2*8])</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  AS2( movq [eax+2*8], mm2)</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span> </div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  AS_POP_IF86(sp)</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  AS1( emms)</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> #ifdef __GNUC__</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  AS_POP_IF86(bx)</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  ATT_PREFIX</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  :</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  : <span class="stringliteral">"a"</span> (digest), <span class="stringliteral">"S"</span> (X), <span class="stringliteral">"d"</span> (table)</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  : <span class="stringliteral">"%ecx"</span>, <span class="stringliteral">"%edi"</span>, <span class="stringliteral">"memory"</span>, <span class="stringliteral">"cc"</span></div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  );</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  }</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  {</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  word64 a = digest[0];</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  word64 b = digest[1];</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  word64 c = digest[2];</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  word64 Y[8];</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> <span class="preprocessor">#define t1 (table)</span></div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span> <span class="preprocessor">#define t2 (table+256)</span></div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span> <span class="preprocessor">#define t3 (table+256*2)</span></div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="preprocessor">#define t4 (table+256*3)</span></div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span> </div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span> <span class="preprocessor">#define round(a,b,c,x,mul) \</span></div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <span class="preprocessor"> c ^= x; \</span></div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span> <span class="preprocessor"> a -= t1[GETBYTE(c,0)] ^ t2[GETBYTE(c,2)] ^ t3[GETBYTE(c,4)] ^ t4[GETBYTE(c,6)]; \</span></div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span> <span class="preprocessor"> b += t4[GETBYTE(c,1)] ^ t3[GETBYTE(c,3)] ^ t2[GETBYTE(c,5)] ^ t1[GETBYTE(c,7)]; \</span></div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span> <span class="preprocessor"> b *= mul</span></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> <span class="preprocessor">#define pass(a,b,c,mul,X) {\</span></div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span> <span class="preprocessor"> int i=0;\</span></div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span> <span class="preprocessor"> while (true)\</span></div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span> <span class="preprocessor"> {\</span></div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span> <span class="preprocessor"> round(a,b,c,X[i+0],mul); \</span></div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span> <span class="preprocessor"> round(b,c,a,X[i+1],mul); \</span></div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span> <span class="preprocessor"> if (i==6)\</span></div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span> <span class="preprocessor"> break;\</span></div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span> <span class="preprocessor"> round(c,a,b,X[i+2],mul); \</span></div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span> <span class="preprocessor"> i+=3;\</span></div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span> <span class="preprocessor"> }}</span></div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span> </div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span> <span class="preprocessor">#define key_schedule(Y,X) \</span></div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span> <span class="preprocessor"> Y[0] = X[0] - (X[7]^W64LIT(0xA5A5A5A5A5A5A5A5)); \</span></div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span> <span class="preprocessor"> Y[1] = X[1] ^ Y[0]; \</span></div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span> <span class="preprocessor"> Y[2] = X[2] + Y[1]; \</span></div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span> <span class="preprocessor"> Y[3] = X[3] - (Y[2] ^ ((~Y[1])<<19)); \</span></div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span> <span class="preprocessor"> Y[4] = X[4] ^ Y[3]; \</span></div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span> <span class="preprocessor"> Y[5] = X[5] + Y[4]; \</span></div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span> <span class="preprocessor"> Y[6] = X[6] - (Y[5] ^ ((~Y[4])>>23)); \</span></div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span> <span class="preprocessor"> Y[7] = X[7] ^ Y[6]; \</span></div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span> <span class="preprocessor"> Y[0] += Y[7]; \</span></div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span> <span class="preprocessor"> Y[1] -= Y[0] ^ ((~Y[7])<<19); \</span></div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span> <span class="preprocessor"> Y[2] ^= Y[1]; \</span></div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span> <span class="preprocessor"> Y[3] += Y[2]; \</span></div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span> <span class="preprocessor"> Y[4] -= Y[3] ^ ((~Y[2])>>23); \</span></div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span> <span class="preprocessor"> Y[5] ^= Y[4]; \</span></div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span> <span class="preprocessor"> Y[6] += Y[5]; \</span></div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span> <span class="preprocessor"> Y[7] -= Y[6] ^ W64LIT(0x0123456789ABCDEF)</span></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>  pass(a,b,c,5,X);</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  key_schedule(Y,X);</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  pass(c,a,b,7,Y);</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  key_schedule(Y,Y);</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  pass(b,c,a,9,Y);</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span> </div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  digest[0] = a ^ digest[0];</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  digest[1] = b - digest[1];</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  digest[2] = c + digest[2];</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> }</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span> </div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span> NAMESPACE_END</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="config_8h_html"><div class="ttname"><a href="config_8h.html">config.h</a></div><div class="ttdoc">Library configuration file. </div></div>
<div class="ttc" id="tiger_8h_html"><div class="ttname"><a href="tiger_8h.html">tiger.h</a></div><div class="ttdoc">Classes for the Tiger message digest. </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< word64, LittleEndian, T_BlockSize >::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_iterated_hash_with_static_transform_html_a97705945f072fc8f9ba7cfc6193b8f5a"><div class="ttname"><a href="class_iterated_hash_with_static_transform.html#a97705945f072fc8f9ba7cfc6193b8f5a">IteratedHashWithStaticTransform< word64, LittleEndian, 64, 24, Tiger >::DigestSize</a></div><div class="ttdeci">unsigned int DigestSize() const</div><div class="ttdoc">Provides the digest size of the hash. </div><div class="ttdef"><b>Definition:</b> <a href="iterhash_8h_source.html#l00171">iterhash.h:171</a></div></div>
<div class="ttc" id="cpu_8h_html"><div class="ttname"><a href="cpu_8h.html">cpu.h</a></div><div class="ttdoc">Functions for CPU features and intrinsics. </div></div>
<div class="ttc" id="class_iterated_hash_base_html_ad53da712634ea213ad047b2a68b0fe70"><div class="ttname"><a href="class_iterated_hash_base.html#ad53da712634ea213ad047b2a68b0fe70">IteratedHashBase< word64, HashTransformation >::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="cpu_8h_html_a962fa16f6d3a8a518912b39c3ea84062"><div class="ttname"><a href="cpu_8h.html#a962fa16f6d3a8a518912b39c3ea84062">HasSSE2</a></div><div class="ttdeci">bool HasSSE2()</div><div class="ttdoc">Determines SSE2 availability. </div><div class="ttdef"><b>Definition:</b> <a href="cpu_8h_source.html#l00114">cpu.h:114</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="class_tiger_html_affeb68f52e6c884d64e75027e89ff43d"><div class="ttname"><a href="class_tiger.html#affeb68f52e6c884d64e75027e89ff43d">Tiger::TruncatedFinal</a></div><div class="ttdeci">void TruncatedFinal(byte *hash, size_t size)</div><div class="ttdoc">Computes the hash of the current message. </div><div class="ttdef"><b>Definition:</b> <a href="tiger_8cpp_source.html#l00026">tiger.cpp:26</a></div></div>
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