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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// blake2.cpp - written and placed in the public domain by Jeffrey Walton and Zooko</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Wilcox-O'Hearn. Based on Aumasson, Neves, Wilcox-O'Hearn and Winnerlein's</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// reference BLAKE2 implementation at http://github.com/BLAKE2/BLAKE2.</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> </div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include "<a class="code" href="pch_8h.html">pch.h</a>"</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#include "<a class="code" href="config_8h.html">config.h</a>"</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include "<a class="code" href="cryptlib_8h.html">cryptlib.h</a>"</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include "<a class="code" href="argnames_8h.html">argnames.h</a>"</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include "<a class="code" href="algparam_8h.html">algparam.h</a>"</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include "<a class="code" href="blake2_8h.html">blake2.h</a>"</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include "<a class="code" href="cpu_8h.html">cpu.h</a>"</span></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">// Uncomment for benchmarking C++ against SSE2 or NEON.</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// Do so in both blake2.cpp and blake2-simd.cpp.</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">// #undef CRYPTOPP_SSE41_AVAILABLE</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">// #undef CRYPTOPP_ARM_NEON_AVAILABLE</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">// Disable NEON/ASIMD for Cortex-A53 and A57. The shifts are too slow and C/C++ is about</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment">// 3 cpb faster than NEON/ASIMD. Also see http://github.com/weidai11/cryptopp/issues/367.</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#if (defined(__aarch32__) || defined(__aarch64__)) && defined(CRYPTOPP_SLOW_ARMV8_SHIFT)</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor"># undef CRYPTOPP_ARM_NEON_AVAILABLE</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#endif</span></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> ANONYMOUS_NAMESPACE_BEGIN</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">using</span> CryptoPP::byte;</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">using</span> CryptoPP::word32;</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">using</span> CryptoPP::word64;</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">using</span> <a class="code" href="misc_8h.html#a7d777068849add4c7ab87f7b0683ef65">CryptoPP::rotrConstant</a>;</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> <span class="keyword">template</span> <<span class="keyword">class</span> W, <span class="keywordtype">bool</span> T_64bit></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">struct </span>BLAKE2_IV</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>  CRYPTOPP_ALIGN_DATA(16)</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  static const W iv[8];</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> };</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> template <></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> const word32 BLAKE2_IV<word32, false>::iv[8] = {</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  0x6A09E667UL, 0xBB67AE85UL, 0x3C6EF372UL, 0xA54FF53AUL,</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  0x510E527FUL, 0x9B05688CUL, 0x1F83D9ABUL, 0x5BE0CD19UL</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</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> <span class="keyword">template</span> <></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">const</span> word64 BLAKE2_IV<word64, true>::iv[8] = {</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  W64LIT(0x6a09e667f3bcc908), W64LIT(0xbb67ae8584caa73b),</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  W64LIT(0x3c6ef372fe94f82b), W64LIT(0xa54ff53a5f1d36f1),</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  W64LIT(0x510e527fade682d1), W64LIT(0x9b05688c2b3e6c1f),</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  W64LIT(0x1f83d9abfb41bd6b), W64LIT(0x5be0cd19137e2179)</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> </div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> CRYPTOPP_ALIGN_DATA(16)</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> const <span class="keywordtype">byte</span> BLAKE2S_SIGMA[10][16] = {</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 },</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  { 14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3 },</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  { 11, 8, 12, 0, 5, 2, 15, 13, 10, 14, 3, 6, 7, 1, 9, 4 },</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  { 7, 9, 3, 1, 13, 12, 11, 14, 2, 6, 5, 10, 4, 0, 15, 8 },</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  { 9, 0, 5, 7, 2, 4, 10, 15, 14, 1, 11, 12, 6, 8, 3, 13 },</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  { 2, 12, 6, 10, 0, 11, 8, 3, 4, 13, 7, 5, 15, 14, 1, 9 },</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  { 12, 5, 1, 15, 14, 13, 4, 10, 0, 7, 6, 3, 9, 2, 8, 11 },</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  { 13, 11, 7, 14, 12, 1, 3, 9, 5, 0, 15, 4, 8, 6, 2, 10 },</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  { 6, 15, 14, 9, 11, 3, 0, 8, 12, 2, 13, 7, 1, 4, 10, 5 },</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  { 10, 2, 8, 4, 7, 6, 1, 5, 15, 11, 9, 14, 3, 12, 13 , 0 },</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> </div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> CRYPTOPP_ALIGN_DATA(16)</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> const <span class="keywordtype">byte</span> BLAKE2B_SIGMA[12][16] = {</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 },</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  { 14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3 },</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  { 11, 8, 12, 0, 5, 2, 15, 13, 10, 14, 3, 6, 7, 1, 9, 4 },</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  { 7, 9, 3, 1, 13, 12, 11, 14, 2, 6, 5, 10, 4, 0, 15, 8 },</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  { 9, 0, 5, 7, 2, 4, 10, 15, 14, 1, 11, 12, 6, 8, 3, 13 },</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  { 2, 12, 6, 10, 0, 11, 8, 3, 4, 13, 7, 5, 15, 14, 1, 9 },</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  { 12, 5, 1, 15, 14, 13, 4, 10, 0, 7, 6, 3, 9, 2, 8, 11 },</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  { 13, 11, 7, 14, 12, 1, 3, 9, 5, 0, 15, 4, 8, 6, 2, 10 },</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  { 6, 15, 14, 9, 11, 3, 0, 8, 12, 2, 13, 7, 1, 4, 10, 5 },</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  { 10, 2, 8, 4, 7, 6, 1, 5, 15, 11, 9, 14, 3, 12, 13 , 0 },</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 },</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  { 14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3 }</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> };</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> </div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="keyword">template</span> <<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> R, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> N></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> BLAKE2B_G(<span class="keyword">const</span> word64 m[16], word64& a, word64& b, word64& c, word64& d)</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> {</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  a = a + b + m[BLAKE2B_SIGMA[R][2*N+0]];</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  d = rotrConstant<32>(d ^ a);</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  c = c + d;</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  b = rotrConstant<24>(b ^ c);</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  a = a + b + m[BLAKE2B_SIGMA[R][2*N+1]];</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  d = rotrConstant<16>(d ^ a);</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  c = c + d;</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  b = rotrConstant<63>(b ^ c);</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> </div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="keyword">template</span> <<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> R></div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> BLAKE2B_ROUND(<span class="keyword">const</span> word64 m[16], word64 v[16])</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>  BLAKE2B_G<R,0>(m,v[ 0],v[ 4],v[ 8],v[12]);</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  BLAKE2B_G<R,1>(m,v[ 1],v[ 5],v[ 9],v[13]);</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  BLAKE2B_G<R,2>(m,v[ 2],v[ 6],v[10],v[14]);</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  BLAKE2B_G<R,3>(m,v[ 3],v[ 7],v[11],v[15]);</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  BLAKE2B_G<R,4>(m,v[ 0],v[ 5],v[10],v[15]);</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  BLAKE2B_G<R,5>(m,v[ 1],v[ 6],v[11],v[12]);</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  BLAKE2B_G<R,6>(m,v[ 2],v[ 7],v[ 8],v[13]);</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  BLAKE2B_G<R,7>(m,v[ 3],v[ 4],v[ 9],v[14]);</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> <span class="keyword">template</span> <<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> R, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> N></div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> BLAKE2S_G(<span class="keyword">const</span> word32 m[16], word32& a, word32& b, word32& c, word32& d)</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 = a + b + m[BLAKE2S_SIGMA[R][2*N+0]];</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  d = rotrConstant<16>(d ^ a);</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  c = c + d;</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  b = rotrConstant<12>(b ^ c);</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  a = a + b + m[BLAKE2S_SIGMA[R][2*N+1]];</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  d = rotrConstant<8>(d ^ a);</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  c = c + d;</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  b = rotrConstant<7>(b ^ c);</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span> }</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> <span class="keyword">template</span> <<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> R></div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> BLAKE2S_ROUND(<span class="keyword">const</span> word32 m[16], word32 v[])</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>  BLAKE2S_G<R,0>(m,v[ 0],v[ 4],v[ 8],v[12]);</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  BLAKE2S_G<R,1>(m,v[ 1],v[ 5],v[ 9],v[13]);</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  BLAKE2S_G<R,2>(m,v[ 2],v[ 6],v[10],v[14]);</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  BLAKE2S_G<R,3>(m,v[ 3],v[ 7],v[11],v[15]);</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  BLAKE2S_G<R,4>(m,v[ 0],v[ 5],v[10],v[15]);</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  BLAKE2S_G<R,5>(m,v[ 1],v[ 6],v[11],v[12]);</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  BLAKE2S_G<R,6>(m,v[ 2],v[ 7],v[ 8],v[13]);</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  BLAKE2S_G<R,7>(m,v[ 3],v[ 4],v[ 9],v[14]);</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span> }</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span> </div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> ANONYMOUS_NAMESPACE_END</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> </div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> NAMESPACE_BEGIN(<a class="code" href="namespace_crypto_p_p.html">CryptoPP</a>)</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> </div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="keywordtype">void</span> BLAKE2_Compress32_CXX(<span class="keyword">const</span> <span class="keywordtype">byte</span>* input, <a class="code" href="struct_b_l_a_k_e2___state.html">BLAKE2_State<word32, false></a>& state);</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="keywordtype">void</span> BLAKE2_Compress64_CXX(<span class="keyword">const</span> <span class="keywordtype">byte</span>* input, <a class="code" href="struct_b_l_a_k_e2___state.html">BLAKE2_State<word64, true></a>& state);</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span> </div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="preprocessor">#if CRYPTOPP_SSE41_AVAILABLE</span></div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> BLAKE2_Compress32_SSE4(<span class="keyword">const</span> <span class="keywordtype">byte</span>* input, <a class="code" href="struct_b_l_a_k_e2___state.html">BLAKE2_State<word32, false></a>& state);</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> BLAKE2_Compress64_SSE4(<span class="keyword">const</span> <span class="keywordtype">byte</span>* input, <a class="code" href="struct_b_l_a_k_e2___state.html">BLAKE2_State<word64, true></a>& state);</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span> </div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="preprocessor">#if CRYPTOPP_ARM_NEON_AVAILABLE</span></div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> BLAKE2_Compress32_NEON(<span class="keyword">const</span> <span class="keywordtype">byte</span>* input, <a class="code" href="struct_b_l_a_k_e2___state.html">BLAKE2_State<word32, false></a>& state);</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> BLAKE2_Compress64_NEON(<span class="keyword">const</span> <span class="keywordtype">byte</span>* input, <a class="code" href="struct_b_l_a_k_e2___state.html">BLAKE2_State<word64, true></a>& state);</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span> </div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <a class="code" href="struct_b_l_a_k_e2___parameter_block.html">BLAKE2_ParameterBlock<false>::BLAKE2_ParameterBlock</a>(<span class="keywordtype">size_t</span> digestLen, <span class="keywordtype">size_t</span> keyLen,</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keyword">const</span> <span class="keywordtype">byte</span>* saltStr, <span class="keywordtype">size_t</span> saltLen,</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keyword">const</span> <span class="keywordtype">byte</span>* personalizationStr, <span class="keywordtype">size_t</span> personalizationLen)</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span> {</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="comment">// Avoid Coverity finding SIZEOF_MISMATCH/suspicious_sizeof</span></div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  digestLength = (byte)digestLen;</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  keyLength = (byte)keyLen;</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  fanout = depth = 1;</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  nodeDepth = innerLength = 0;</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span> </div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  memset(leafLength, 0x00, <a class="code" href="misc_8h.html#a2d7e4464ea73d6393ebe78f952253426">COUNTOF</a>(leafLength));</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  memset(nodeOffset, 0x00, <a class="code" href="misc_8h.html#a2d7e4464ea73d6393ebe78f952253426">COUNTOF</a>(nodeOffset));</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span> </div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordflow">if</span> (saltStr && saltLen)</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  {</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <a class="code" href="misc_8h.html#a5f6fcbaaf6f72fe46a6d911b033dfea0">memcpy_s</a>(salt, <a class="code" href="misc_8h.html#a2d7e4464ea73d6393ebe78f952253426">COUNTOF</a>(salt), saltStr, saltLen);</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> rem = <a class="code" href="misc_8h.html#a2d7e4464ea73d6393ebe78f952253426">COUNTOF</a>(salt) - saltLen;</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> off = <a class="code" href="misc_8h.html#a2d7e4464ea73d6393ebe78f952253426">COUNTOF</a>(salt) - rem;</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keywordflow">if</span> (rem)</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  memset(salt+off, 0x00, rem);</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  }</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordflow">else</span></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>  memset(salt, 0x00, <a class="code" href="misc_8h.html#a2d7e4464ea73d6393ebe78f952253426">COUNTOF</a>(salt));</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  }</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span> </div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordflow">if</span> (personalizationStr && personalizationLen)</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  {</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <a class="code" href="misc_8h.html#a5f6fcbaaf6f72fe46a6d911b033dfea0">memcpy_s</a>(personalization, <a class="code" href="misc_8h.html#a2d7e4464ea73d6393ebe78f952253426">COUNTOF</a>(personalization), personalizationStr, personalizationLen);</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> rem = <a class="code" href="misc_8h.html#a2d7e4464ea73d6393ebe78f952253426">COUNTOF</a>(personalization) - personalizationLen;</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> off = <a class="code" href="misc_8h.html#a2d7e4464ea73d6393ebe78f952253426">COUNTOF</a>(personalization) - rem;</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordflow">if</span> (rem)</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  memset(personalization+off, 0x00, rem);</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  }</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  {</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  memset(personalization, 0x00, <a class="code" href="misc_8h.html#a2d7e4464ea73d6393ebe78f952253426">COUNTOF</a>(personalization));</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  }</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span> }</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> <a class="code" href="struct_b_l_a_k_e2___parameter_block.html">BLAKE2_ParameterBlock<true>::BLAKE2_ParameterBlock</a>(<span class="keywordtype">size_t</span> digestLen, <span class="keywordtype">size_t</span> keyLen,</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keyword">const</span> <span class="keywordtype">byte</span>* saltStr, <span class="keywordtype">size_t</span> saltLen,</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keyword">const</span> <span class="keywordtype">byte</span>* personalizationStr, <span class="keywordtype">size_t</span> personalizationLen)</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> {</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="comment">// Avoid Coverity finding SIZEOF_MISMATCH/suspicious_sizeof</span></div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  digestLength = (byte)digestLen;</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  keyLength = (byte)keyLen;</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  fanout = depth = 1;</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  nodeDepth = innerLength = 0;</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span> </div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  memset(rfu, 0x00, <a class="code" href="misc_8h.html#a2d7e4464ea73d6393ebe78f952253426">COUNTOF</a>(rfu));</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  memset(leafLength, 0x00, <a class="code" href="misc_8h.html#a2d7e4464ea73d6393ebe78f952253426">COUNTOF</a>(leafLength));</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  memset(nodeOffset, 0x00, <a class="code" href="misc_8h.html#a2d7e4464ea73d6393ebe78f952253426">COUNTOF</a>(nodeOffset));</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>  <span class="keywordflow">if</span> (saltStr && saltLen)</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  {</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <a class="code" href="misc_8h.html#a5f6fcbaaf6f72fe46a6d911b033dfea0">memcpy_s</a>(salt, <a class="code" href="misc_8h.html#a2d7e4464ea73d6393ebe78f952253426">COUNTOF</a>(salt), saltStr, saltLen);</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> rem = <a class="code" href="misc_8h.html#a2d7e4464ea73d6393ebe78f952253426">COUNTOF</a>(salt) - saltLen;</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> off = <a class="code" href="misc_8h.html#a2d7e4464ea73d6393ebe78f952253426">COUNTOF</a>(salt) - rem;</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordflow">if</span> (rem)</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  memset(salt+off, 0x00, rem);</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  }</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keywordflow">else</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>  memset(salt, 0x00, <a class="code" href="misc_8h.html#a2d7e4464ea73d6393ebe78f952253426">COUNTOF</a>(salt));</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> </div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keywordflow">if</span> (personalizationStr && personalizationLen)</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>  <a class="code" href="misc_8h.html#a5f6fcbaaf6f72fe46a6d911b033dfea0">memcpy_s</a>(personalization, <a class="code" href="misc_8h.html#a2d7e4464ea73d6393ebe78f952253426">COUNTOF</a>(personalization), personalizationStr, personalizationLen);</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> rem = <a class="code" href="misc_8h.html#a2d7e4464ea73d6393ebe78f952253426">COUNTOF</a>(personalization) - personalizationLen;</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> off = <a class="code" href="misc_8h.html#a2d7e4464ea73d6393ebe78f952253426">COUNTOF</a>(personalization) - rem;</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keywordflow">if</span> (rem)</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  memset(personalization+off, 0x00, rem);</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  }</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  {</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  memset(personalization, 0x00, <a class="code" href="misc_8h.html#a2d7e4464ea73d6393ebe78f952253426">COUNTOF</a>(personalization));</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> }</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> <span class="keyword">template</span> <<span class="keyword">class</span> W, <span class="keywordtype">bool</span> T_64bit></div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span> <span class="keywordtype">void</span> <a class="code" href="class_b_l_a_k_e2___base.html">BLAKE2_Base<W, T_64bit>::UncheckedSetKey</a>(<span class="keyword">const</span> <span class="keywordtype">byte</span> *key, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> length, <span class="keyword">const</span> CryptoPP::NameValuePairs& params)</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span> {</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordflow">if</span> (key && length)</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>  <a class="code" href="class_aligned_sec_byte_block.html">AlignedSecByteBlock</a> temp(BLOCKSIZE);</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <a class="code" href="misc_8h.html#a5f6fcbaaf6f72fe46a6d911b033dfea0">memcpy_s</a>(temp, BLOCKSIZE, key, length);</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span> </div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> rem = BLOCKSIZE - length;</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keywordflow">if</span> (rem)</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  memset(temp+length, 0x00, rem);</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span> </div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  m_key.swap(temp);</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  }</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keywordflow">else</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>  m_key.resize(0);</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> </div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="comment">// Avoid Coverity finding SIZEOF_MISMATCH/suspicious_sizeof</span></div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  ParameterBlock& block = *m_block.data();</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  memset(m_block.data(), 0x00, <span class="keyword">sizeof</span>(ParameterBlock));</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>  block.keyLength = (byte)length;</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  block.digestLength = (byte)params.GetIntValueWithDefault(<a class="code" href="namespace_name.html#ae065e5d1d16c399ad5404659e649bfec">Name::DigestSize</a>(), DIGESTSIZE);</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  block.fanout = block.depth = 1;</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>  <a class="code" href="class_const_byte_array_parameter.html">ConstByteArrayParameter</a> t;</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="keywordflow">if</span> (params.GetValue(<a class="code" href="namespace_name.html#a9a866180d2de15c1f9a4d8f8e85bc489">Name::Salt</a>(), t) && t.<a class="code" href="class_const_byte_array_parameter.html#ab89acc8dae383f2663dd3864651e8ef1">begin</a>() && t.<a class="code" href="class_const_byte_array_parameter.html#ab83dbf7e4d80c0304917a3cc1d3cf144">size</a>())</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  {</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <a class="code" href="misc_8h.html#a5f6fcbaaf6f72fe46a6d911b033dfea0">memcpy_s</a>(block.salt, <a class="code" href="misc_8h.html#a2d7e4464ea73d6393ebe78f952253426">COUNTOF</a>(block.salt), t.<a class="code" href="class_const_byte_array_parameter.html#ab89acc8dae383f2663dd3864651e8ef1">begin</a>(), t.<a class="code" href="class_const_byte_array_parameter.html#ab83dbf7e4d80c0304917a3cc1d3cf144">size</a>());</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> rem = <a class="code" href="misc_8h.html#a2d7e4464ea73d6393ebe78f952253426">COUNTOF</a>(block.salt) - t.<a class="code" href="class_const_byte_array_parameter.html#ab83dbf7e4d80c0304917a3cc1d3cf144">size</a>();</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> off = <a class="code" href="misc_8h.html#a2d7e4464ea73d6393ebe78f952253426">COUNTOF</a>(block.salt) - rem;</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="keywordflow">if</span> (rem)</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  memset(block.salt+off, 0x00, rem);</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  }</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keywordflow">else</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>  memset(block.salt, 0x00, <a class="code" href="misc_8h.html#a2d7e4464ea73d6393ebe78f952253426">COUNTOF</a>(block.salt));</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> </div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keywordflow">if</span> (params.GetValue(<a class="code" href="namespace_name.html#a8cfa334114dc887e787fff7bb66e65fd">Name::Personalization</a>(), t) && t.<a class="code" href="class_const_byte_array_parameter.html#ab89acc8dae383f2663dd3864651e8ef1">begin</a>() && t.<a class="code" href="class_const_byte_array_parameter.html#ab83dbf7e4d80c0304917a3cc1d3cf144">size</a>())</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  {</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <a class="code" href="misc_8h.html#a5f6fcbaaf6f72fe46a6d911b033dfea0">memcpy_s</a>(block.personalization, <a class="code" href="misc_8h.html#a2d7e4464ea73d6393ebe78f952253426">COUNTOF</a>(block.personalization), t.<a class="code" href="class_const_byte_array_parameter.html#ab89acc8dae383f2663dd3864651e8ef1">begin</a>(), t.<a class="code" href="class_const_byte_array_parameter.html#ab83dbf7e4d80c0304917a3cc1d3cf144">size</a>());</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> rem = <a class="code" href="misc_8h.html#a2d7e4464ea73d6393ebe78f952253426">COUNTOF</a>(block.personalization) - t.<a class="code" href="class_const_byte_array_parameter.html#ab83dbf7e4d80c0304917a3cc1d3cf144">size</a>();</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> off = <a class="code" href="misc_8h.html#a2d7e4464ea73d6393ebe78f952253426">COUNTOF</a>(block.personalization) - rem;</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="keywordflow">if</span> (rem)</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  memset(block.personalization+off, 0x00, rem);</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  }</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keywordflow">else</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>  memset(block.personalization, 0x00, <a class="code" href="misc_8h.html#a2d7e4464ea73d6393ebe78f952253426">COUNTOF</a>(block.personalization));</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  }</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> </div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span> <span class="keyword">template</span> <<span class="keyword">class</span> W, <span class="keywordtype">bool</span> T_64bit></div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span> <a class="code" href="class_b_l_a_k_e2___base.html">BLAKE2_Base<W, T_64bit>::BLAKE2_Base</a>() : m_state(1), m_block(1), m_digestSize(DIGESTSIZE), m_treeMode(false)</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span> {</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  UncheckedSetKey(NULLPTR, 0, <a class="code" href="cryptlib_8h.html#a04be65ada92ccb1e6aac0d94b4cc394b">g_nullNameValuePairs</a>);</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  Restart();</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> </div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span> <span class="keyword">template</span> <<span class="keyword">class</span> W, <span class="keywordtype">bool</span> T_64bit></div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span> <a class="code" href="class_b_l_a_k_e2___base.html">BLAKE2_Base<W, T_64bit>::BLAKE2_Base</a>(<span class="keywordtype">bool</span> treeMode, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> digestSize) : m_state(1), m_block(1), m_digestSize(digestSize), m_treeMode(treeMode)</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span> {</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(digestSize <= DIGESTSIZE);</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span> </div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  UncheckedSetKey(NULLPTR, 0, <a class="code" href="algparam_8h.html#aa13eee74de98cf8aaa7e83f4fae7f28b">MakeParameters</a>(<a class="code" href="namespace_name.html#ae065e5d1d16c399ad5404659e649bfec">Name::DigestSize</a>(), (<span class="keywordtype">int</span>)digestSize)(<a class="code" href="namespace_name.html#a7f614364bfe20881039d3a51734e60c2">Name::TreeMode</a>(), treeMode, <span class="keyword">false</span>));</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  Restart();</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span> }</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span> </div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span> <span class="keyword">template</span> <<span class="keyword">class</span> W, <span class="keywordtype">bool</span> T_64bit></div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span> <a class="code" href="class_b_l_a_k_e2___base.html">BLAKE2_Base<W, T_64bit>::BLAKE2_Base</a>(<span class="keyword">const</span> <span class="keywordtype">byte</span> *key, <span class="keywordtype">size_t</span> keyLength, <span class="keyword">const</span> <span class="keywordtype">byte</span>* salt, <span class="keywordtype">size_t</span> saltLength,</div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="keyword">const</span> <span class="keywordtype">byte</span>* personalization, <span class="keywordtype">size_t</span> personalizationLength, <span class="keywordtype">bool</span> treeMode, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> digestSize)</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  : m_state(1), m_block(1), m_digestSize(digestSize), m_treeMode(treeMode)</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span> {</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(keyLength <= MAX_KEYLENGTH);</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(digestSize <= DIGESTSIZE);</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(saltLength <= SALTSIZE);</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(personalizationLength <= PERSONALIZATIONSIZE);</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span> </div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  UncheckedSetKey(key, static_cast<unsigned int>(keyLength), <a class="code" href="algparam_8h.html#aa13eee74de98cf8aaa7e83f4fae7f28b">MakeParameters</a>(<a class="code" href="namespace_name.html#ae065e5d1d16c399ad5404659e649bfec">Name::DigestSize</a>(),(<span class="keywordtype">int</span>)digestSize)(<a class="code" href="namespace_name.html#a7f614364bfe20881039d3a51734e60c2">Name::TreeMode</a>(),treeMode, <span class="keyword">false</span>)</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  (<a class="code" href="namespace_name.html#a9a866180d2de15c1f9a4d8f8e85bc489">Name::Salt</a>(), <a class="code" href="class_const_byte_array_parameter.html">ConstByteArrayParameter</a>(salt, saltLength))(<a class="code" href="namespace_name.html#a8cfa334114dc887e787fff7bb66e65fd">Name::Personalization</a>(), <a class="code" href="class_const_byte_array_parameter.html">ConstByteArrayParameter</a>(personalization, personalizationLength)));</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  Restart();</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> </div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span> <span class="keyword">template</span> <<span class="keyword">class</span> W, <span class="keywordtype">bool</span> T_64bit></div><div class="line"><a name="l00319"></a><span class="lineno"><a class="line" href="class_b_l_a_k_e2___base.html#a9cf8782a38383d88f13c872433b711d4"> 319</a></span> <span class="keywordtype">void</span> <a class="code" href="class_b_l_a_k_e2___base.html#a9cf8782a38383d88f13c872433b711d4">BLAKE2_Base<W, T_64bit>::Restart</a>()</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="keyword">static</span> <span class="keyword">const</span> W zero[2] = {0,0};</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  Restart(*m_block.data(), zero);</div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span> }</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span> </div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span> <span class="keyword">template</span> <<span class="keyword">class</span> W, <span class="keywordtype">bool</span> T_64bit></div><div class="line"><a name="l00326"></a><span class="lineno"><a class="line" href="class_b_l_a_k_e2___base.html#a6eb864d8328bc0385df18f215e60c900"> 326</a></span> <span class="keywordtype">void</span> <a class="code" href="class_b_l_a_k_e2___base.html#a9cf8782a38383d88f13c872433b711d4">BLAKE2_Base<W, T_64bit>::Restart</a>(<span class="keyword">const</span> <a class="code" href="struct_b_l_a_k_e2___parameter_block.html">BLAKE2_ParameterBlock<T_64bit></a>& block, <span class="keyword">const</span> W counter[2])</div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span> {</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <span class="comment">// We take a parameter block as a parameter to allow customized state.</span></div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <span class="comment">// Avoid the copy of the parameter block when we are passing our own block.</span></div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <span class="keywordflow">if</span> (&block != m_block.data())</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  {</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <a class="code" href="misc_8h.html#a5f6fcbaaf6f72fe46a6d911b033dfea0">memcpy_s</a>(m_block.data(), <span class="keyword">sizeof</span>(<a class="code" href="struct_b_l_a_k_e2___parameter_block.html">ParameterBlock</a>), &block, <span class="keyword">sizeof</span>(<a class="code" href="struct_b_l_a_k_e2___parameter_block.html">ParameterBlock</a>));</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  m_block.data()->digestLength = (byte)m_digestSize;</div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  m_block.data()->keyLength = (byte)m_key.size();</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> </div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <a class="code" href="struct_b_l_a_k_e2___state.html">State</a>& state = *m_state.data();</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  state.t[0] = state.t[1] = 0, state.f[0] = state.f[1] = 0, state.length = 0;</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span> </div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <span class="keywordflow">if</span> (counter != NULLPTR)</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>  state.t[0] = counter[0];</div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  state.t[1] = counter[1];</div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  }</div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span> </div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="keyword">const</span> W* iv = BLAKE2_IV<W, T_64bit>::iv;</div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <a class="code" href="class_put_block.html">PutBlock<W, LittleEndian, true></a> put(m_block.data(), &state.h[0]);</div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  put(iv[0])(iv[1])(iv[2])(iv[3])(iv[4])(iv[5])(iv[6])(iv[7]);</div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span> </div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  <span class="comment">// When BLAKE2 is keyed, the input stream is simply {key||message}. Key it</span></div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="comment">// during Restart to avoid FirstPut and friends. Key size == 0 means no key.</span></div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <span class="keywordflow">if</span> (m_key.size())</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  Update(m_key, m_key.size());</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span> }</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span> </div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span> <span class="keyword">template</span> <<span class="keyword">class</span> W, <span class="keywordtype">bool</span> T_64bit></div><div class="line"><a name="l00357"></a><span class="lineno"><a class="line" href="class_b_l_a_k_e2___base.html#aa3716258df73a131ab5f69e55a6f0b48"> 357</a></span> <span class="keywordtype">void</span> <a class="code" href="class_b_l_a_k_e2___base.html#aa3716258df73a131ab5f69e55a6f0b48">BLAKE2_Base<W, T_64bit>::Update</a>(<span class="keyword">const</span> <span class="keywordtype">byte</span> *input, <span class="keywordtype">size_t</span> length)</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span> {</div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <a class="code" href="struct_b_l_a_k_e2___state.html">State</a>& state = *m_state.data();</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  <span class="keywordflow">if</span> (state.length + length > BLOCKSIZE)</div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  {</div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  <span class="comment">// Complete current block</span></div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> fill = BLOCKSIZE - state.length;</div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <a class="code" href="misc_8h.html#a5f6fcbaaf6f72fe46a6d911b033dfea0">memcpy_s</a>(&state.buffer[state.length], fill, input, fill);</div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span> </div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  IncrementCounter();</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  Compress(state.buffer);</div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  state.length = 0;</div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span> </div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  length -= fill, input += fill;</div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span> </div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <span class="comment">// Compress in-place to avoid copies</span></div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  <span class="keywordflow">while</span> (length > BLOCKSIZE)</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>  IncrementCounter();</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  Compress(input);</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  length -= BLOCKSIZE, input += BLOCKSIZE;</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  }</div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  }</div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span> </div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <span class="comment">// Copy tail bytes</span></div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <span class="keywordflow">if</span> (input && length)</div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  {</div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(length <= BLOCKSIZE - state.length);</div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <a class="code" href="misc_8h.html#a5f6fcbaaf6f72fe46a6d911b033dfea0">memcpy_s</a>(&state.buffer[state.length], length, input, length);</div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  state.length += static_cast<unsigned int>(length);</div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  }</div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span> }</div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span> </div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span> <span class="keyword">template</span> <<span class="keyword">class</span> W, <span class="keywordtype">bool</span> T_64bit></div><div class="line"><a name="l00391"></a><span class="lineno"><a class="line" href="class_b_l_a_k_e2___base.html#a7808dc4d35bbfcfef52ccf214b3dbb47"> 391</a></span> <span class="keywordtype">void</span> <a class="code" href="class_b_l_a_k_e2___base.html#a7808dc4d35bbfcfef52ccf214b3dbb47">BLAKE2_Base<W, T_64bit>::TruncatedFinal</a>(<span class="keywordtype">byte</span> *hash, <span class="keywordtype">size_t</span> size)</div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span> {</div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  this->ThrowIfInvalidTruncatedSize(size);</div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span> </div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <span class="comment">// Set last block unconditionally</span></div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  <a class="code" href="struct_b_l_a_k_e2___state.html">State</a>& state = *m_state.data();</div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  state.f[0] = static_cast<W>(-1);</div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span> </div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  <span class="comment">// Set last node if tree mode</span></div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  <span class="keywordflow">if</span> (m_treeMode)</div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  state.f[1] = static_cast<W>(-1);</div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span> </div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <span class="comment">// Increment counter for tail bytes only</span></div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  IncrementCounter(state.length);</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>  memset(state.buffer + state.length, 0x00, BLOCKSIZE - state.length);</div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  Compress(state.buffer);</div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span> </div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  <span class="comment">// Copy to caller buffer</span></div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <a class="code" href="misc_8h.html#a5f6fcbaaf6f72fe46a6d911b033dfea0">memcpy_s</a>(hash, size, &state.h[0], size);</div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span> </div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  Restart();</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> </div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span> <span class="keyword">template</span> <<span class="keyword">class</span> W, <span class="keywordtype">bool</span> T_64bit></div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span> <span class="keywordtype">void</span> <a class="code" href="class_b_l_a_k_e2___base.html">BLAKE2_Base<W, T_64bit>::IncrementCounter</a>(<span class="keywordtype">size_t</span> count)</div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span> {</div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  State& state = *m_state.data();</div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  state.t[0] += static_cast<W>(count);</div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  state.t[1] += !!(state.t[0] < count);</div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span> }</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> <span class="keyword">template</span> <></div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span> <span class="keywordtype">void</span> <a class="code" href="class_b_l_a_k_e2___base.html">BLAKE2_Base<word64, true>::Compress</a>(<span class="keyword">const</span> <span class="keywordtype">byte</span> *input)</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> <span class="preprocessor">#if CRYPTOPP_SSE41_AVAILABLE</span></div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  <span class="keywordflow">if</span>(<a class="code" href="cpu_8h.html#afeba098225030e7a23454cc7abbdec7a">HasSSE41</a>())</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="keywordflow">return</span> BLAKE2_Compress64_SSE4(input, *m_state.<a class="code" href="class_sec_block.html#a42ad7c28810297ca50b2411284876845">data</a>());</div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  }</div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span> <span class="preprocessor">#if CRYPTOPP_ARM_NEON_AVAILABLE</span></div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <span class="keywordflow">if</span>(<a class="code" href="cpu_8h.html#a1bc02803e38ce67dd68d23600f59f71f">HasNEON</a>())</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>  <span class="keywordflow">return</span> BLAKE2_Compress64_NEON(input, *m_state.<a class="code" href="class_sec_block.html#a42ad7c28810297ca50b2411284876845">data</a>());</div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  }</div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  <span class="keywordflow">return</span> BLAKE2_Compress64_CXX(input, *m_state.<a class="code" href="class_sec_block.html#a42ad7c28810297ca50b2411284876845">data</a>());</div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span> }</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> <span class="keyword">template</span> <></div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span> <span class="keywordtype">void</span> <a class="code" href="class_b_l_a_k_e2___base.html">BLAKE2_Base<word32, false>::Compress</a>(<span class="keyword">const</span> <span class="keywordtype">byte</span> *input)</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> <span class="preprocessor">#if CRYPTOPP_SSE41_AVAILABLE</span></div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  <span class="keywordflow">if</span>(<a class="code" href="cpu_8h.html#afeba098225030e7a23454cc7abbdec7a">HasSSE41</a>())</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="keywordflow">return</span> BLAKE2_Compress32_SSE4(input, *m_state.<a class="code" href="class_sec_block.html#a42ad7c28810297ca50b2411284876845">data</a>());</div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  }</div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span> <span class="preprocessor">#if CRYPTOPP_ARM_NEON_AVAILABLE</span></div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  <span class="keywordflow">if</span>(<a class="code" href="cpu_8h.html#a1bc02803e38ce67dd68d23600f59f71f">HasNEON</a>())</div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  {</div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  <span class="keywordflow">return</span> BLAKE2_Compress32_NEON(input, *m_state.<a class="code" href="class_sec_block.html#a42ad7c28810297ca50b2411284876845">data</a>());</div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  }</div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  <span class="keywordflow">return</span> BLAKE2_Compress32_CXX(input, *m_state.<a class="code" href="class_sec_block.html#a42ad7c28810297ca50b2411284876845">data</a>());</div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span> }</div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span> </div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span> <span class="keywordtype">void</span> BLAKE2_Compress64_CXX(<span class="keyword">const</span> <span class="keywordtype">byte</span>* input, <a class="code" href="struct_b_l_a_k_e2___state.html">BLAKE2_State<word64, true></a>& state)</div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span> {</div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  word64 m[16], v[16];</div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span> </div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  <a class="code" href="class_get_block.html">GetBlock<word64, LittleEndian, true></a> get1(input);</div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  get1(m[0])(m[1])(m[2])(m[3])(m[4])(m[5])(m[6])(m[7])(m[8])(m[9])(m[10])(m[11])(m[12])(m[13])(m[14])(m[15]);</div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span> </div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  <a class="code" href="class_get_block.html">GetBlock<word64, LittleEndian, true></a> get2(&state.h[0]);</div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  get2(v[0])(v[1])(v[2])(v[3])(v[4])(v[5])(v[6])(v[7]);</div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span> </div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  <span class="keyword">const</span> word64* iv = BLAKE2_IV<word64, true>::iv;</div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  v[ 8] = iv[0];</div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  v[ 9] = iv[1];</div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  v[10] = iv[2];</div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  v[11] = iv[3];</div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  v[12] = state.t[0] ^ iv[4];</div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  v[13] = state.t[1] ^ iv[5];</div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  v[14] = state.f[0] ^ iv[6];</div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  v[15] = state.f[1] ^ iv[7];</div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span> </div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  BLAKE2B_ROUND<0>(m, v);</div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  BLAKE2B_ROUND<1>(m, v);</div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  BLAKE2B_ROUND<2>(m, v);</div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  BLAKE2B_ROUND<3>(m, v);</div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  BLAKE2B_ROUND<4>(m, v);</div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  BLAKE2B_ROUND<5>(m, v);</div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  BLAKE2B_ROUND<6>(m, v);</div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  BLAKE2B_ROUND<7>(m, v);</div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  BLAKE2B_ROUND<8>(m, v);</div><div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  BLAKE2B_ROUND<9>(m, v);</div><div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  BLAKE2B_ROUND<10>(m, v);</div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  BLAKE2B_ROUND<11>(m, v);</div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span> </div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  <span class="keywordflow">for</span>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i = 0; i < 8; ++i)</div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  state.h[i] = state.h[i] ^ <a class="code" href="misc_8h.html#a8e499ded4f2e7e7705c3cfd39cdf137f">ConditionalByteReverse</a>(LittleEndian::ToEnum(), v[i] ^ v[i + 8]);</div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span> }</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> <span class="keywordtype">void</span> BLAKE2_Compress32_CXX(<span class="keyword">const</span> <span class="keywordtype">byte</span>* input, <a class="code" href="struct_b_l_a_k_e2___state.html">BLAKE2_State<word32, false></a>& state)</div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span> {</div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  word32 m[16], v[16];</div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span> </div><div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  <a class="code" href="class_get_block.html">GetBlock<word32, LittleEndian, true></a> get1(input);</div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  get1(m[0])(m[1])(m[2])(m[3])(m[4])(m[5])(m[6])(m[7])(m[8])(m[9])(m[10])(m[11])(m[12])(m[13])(m[14])(m[15]);</div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span> </div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  <a class="code" href="class_get_block.html">GetBlock<word32, LittleEndian, true></a> get2(&state.h[0]);</div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  get2(v[0])(v[1])(v[2])(v[3])(v[4])(v[5])(v[6])(v[7]);</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>  <span class="keyword">const</span> word32* iv = BLAKE2_IV<word32, false>::iv;</div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  v[ 8] = iv[0];</div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  v[ 9] = iv[1];</div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  v[10] = iv[2];</div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  v[11] = iv[3];</div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  v[12] = state.t[0] ^ iv[4];</div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  v[13] = state.t[1] ^ iv[5];</div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  v[14] = state.f[0] ^ iv[6];</div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  v[15] = state.f[1] ^ iv[7];</div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span> </div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  BLAKE2S_ROUND<0>(m, v);</div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  BLAKE2S_ROUND<1>(m, v);</div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  BLAKE2S_ROUND<2>(m, v);</div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  BLAKE2S_ROUND<3>(m, v);</div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  BLAKE2S_ROUND<4>(m, v);</div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  BLAKE2S_ROUND<5>(m, v);</div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  BLAKE2S_ROUND<6>(m, v);</div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  BLAKE2S_ROUND<7>(m, v);</div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  BLAKE2S_ROUND<8>(m, v);</div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  BLAKE2S_ROUND<9>(m, v);</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>  <span class="keywordflow">for</span>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i = 0; i < 8; ++i)</div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  state.h[i] = state.h[i] ^ <a class="code" href="misc_8h.html#a8e499ded4f2e7e7705c3cfd39cdf137f">ConditionalByteReverse</a>(LittleEndian::ToEnum(), v[i] ^ v[i + 8]);</div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span> }</div><div class="line"><a name="l00530"></a><span class="lineno"> 530</span> </div><div class="line"><a name="l00531"></a><span class="lineno"> 531</span> <span class="keyword">template</span> <span class="keyword">class </span><a class="code" href="class_b_l_a_k_e2___base.html">BLAKE2_Base<word32, false></a>;</div><div class="line"><a name="l00532"></a><span class="lineno"> 532</span> <span class="keyword">template</span> <span class="keyword">class </span><a class="code" href="class_b_l_a_k_e2___base.html">BLAKE2_Base<word64, true></a>;</div><div class="line"><a name="l00533"></a><span class="lineno"> 533</span> </div><div class="line"><a name="l00534"></a><span class="lineno"> 534</span> NAMESPACE_END</div><div class="ttc" id="class_const_byte_array_parameter_html"><div class="ttname"><a href="class_const_byte_array_parameter.html">ConstByteArrayParameter</a></div><div class="ttdoc">Used to pass byte array input as part of a NameValuePairs object.</div><div class="ttdef"><b>Definition:</b> <a href="algparam_8h_source.html#l00020">algparam.h:20</a></div></div>
<div class="ttc" id="class_b_l_a_k_e2___base_html_a9cf8782a38383d88f13c872433b711d4"><div class="ttname"><a href="class_b_l_a_k_e2___base.html#a9cf8782a38383d88f13c872433b711d4">BLAKE2_Base::Restart</a></div><div class="ttdeci">void Restart()</div><div class="ttdoc">Restart the hash.</div><div class="ttdef"><b>Definition:</b> <a href="blake2_8cpp_source.html#l00319">blake2.cpp:319</a></div></div>
<div class="ttc" id="argnames_8h_html"><div class="ttname"><a href="argnames_8h.html">argnames.h</a></div><div class="ttdoc">Standard names for retrieving values by name when working with NameValuePairs.</div></div>
<div class="ttc" id="namespace_name_html_ae065e5d1d16c399ad5404659e649bfec"><div class="ttname"><a href="namespace_name.html#ae065e5d1d16c399ad5404659e649bfec">Name::DigestSize</a></div><div class="ttdeci">const char * DigestSize()</div><div class="ttdoc">int, in bytes</div><div class="ttdef"><b>Definition:</b> <a href="argnames_8h_source.html#l00079">argnames.h:79</a></div></div>
<div class="ttc" id="namespace_name_html_a7f614364bfe20881039d3a51734e60c2"><div class="ttname"><a href="namespace_name.html#a7f614364bfe20881039d3a51734e60c2">Name::TreeMode</a></div><div class="ttdeci">const char * TreeMode()</div><div class="ttdoc">byte</div><div class="ttdef"><b>Definition:</b> <a href="argnames_8h_source.html#l00090">argnames.h:90</a></div></div>
<div class="ttc" id="algparam_8h_html"><div class="ttname"><a href="algparam_8h.html">algparam.h</a></div><div class="ttdoc">Classes for working with NameValuePairs.</div></div>
<div class="ttc" id="class_b_l_a_k_e2___base_html"><div class="ttname"><a href="class_b_l_a_k_e2___base.html">BLAKE2_Base</a></div><div class="ttdoc">BLAKE2 hash implementation.</div><div class="ttdef"><b>Definition:</b> <a href="blake2_8h_source.html#l00157">blake2.h:157</a></div></div>
<div class="ttc" id="class_const_byte_array_parameter_html_ab83dbf7e4d80c0304917a3cc1d3cf144"><div class="ttname"><a href="class_const_byte_array_parameter.html#ab83dbf7e4d80c0304917a3cc1d3cf144">ConstByteArrayParameter::size</a></div><div class="ttdeci">size_t size() const</div><div class="ttdoc">Length of the memory block.</div><div class="ttdef"><b>Definition:</b> <a href="algparam_8h_source.html#l00084">algparam.h:84</a></div></div>
<div class="ttc" id="class_b_l_a_k_e2___base_html_a7808dc4d35bbfcfef52ccf214b3dbb47"><div class="ttname"><a href="class_b_l_a_k_e2___base.html#a7808dc4d35bbfcfef52ccf214b3dbb47">BLAKE2_Base::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="blake2_8cpp_source.html#l00391">blake2.cpp:391</a></div></div>
<div class="ttc" id="cryptlib_8h_html"><div class="ttname"><a href="cryptlib_8h.html">cryptlib.h</a></div><div class="ttdoc">Abstract base classes that provide a uniform interface to this library.</div></div>
<div class="ttc" id="misc_8h_html_a5f6fcbaaf6f72fe46a6d911b033dfea0"><div class="ttname"><a href="misc_8h.html#a5f6fcbaaf6f72fe46a6d911b033dfea0">memcpy_s</a></div><div class="ttdeci">void memcpy_s(void *dest, size_t sizeInBytes, const void *src, size_t count)</div><div class="ttdoc">Bounds checking replacement for memcpy()</div><div class="ttdef"><b>Definition:</b> <a href="misc_8h_source.html#l00383">misc.h:383</a></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="class_const_byte_array_parameter_html_ab89acc8dae383f2663dd3864651e8ef1"><div class="ttname"><a href="class_const_byte_array_parameter.html#ab89acc8dae383f2663dd3864651e8ef1">ConstByteArrayParameter::begin</a></div><div class="ttdeci">const byte * begin() const</div><div class="ttdoc">Pointer to the first byte in the memory block.</div><div class="ttdef"><b>Definition:</b> <a href="algparam_8h_source.html#l00080">algparam.h:80</a></div></div>
<div class="ttc" id="algparam_8h_html_aa13eee74de98cf8aaa7e83f4fae7f28b"><div class="ttname"><a href="algparam_8h.html#aa13eee74de98cf8aaa7e83f4fae7f28b">MakeParameters</a></div><div class="ttdeci">AlgorithmParameters MakeParameters(const char *name, const T &value, bool throwIfNotUsed=true)</div><div class="ttdoc">Create an object that implements NameValuePairs.</div><div class="ttdef"><b>Definition:</b> <a href="algparam_8h_source.html#l00502">algparam.h:502</a></div></div>
<div class="ttc" id="misc_8h_html_a8e499ded4f2e7e7705c3cfd39cdf137f"><div class="ttname"><a href="misc_8h.html#a8e499ded4f2e7e7705c3cfd39cdf137f">ConditionalByteReverse</a></div><div class="ttdeci">T ConditionalByteReverse(ByteOrder order, T value)</div><div class="ttdoc">Reverses bytes in a value depending upon endianness.</div><div class="ttdef"><b>Definition:</b> <a href="misc_8h_source.html#l01979">misc.h:1979</a></div></div>
<div class="ttc" id="class_sec_block_html_a42ad7c28810297ca50b2411284876845"><div class="ttname"><a href="class_sec_block.html#a42ad7c28810297ca50b2411284876845">SecBlock::data</a></div><div class="ttdeci">A::pointer data()</div><div class="ttdoc">Provides a pointer to the first element in the memory block.</div><div class="ttdef"><b>Definition:</b> <a href="secblock_8h_source.html#l00553">secblock.h:553</a></div></div>
<div class="ttc" id="namespace_name_html_a9a866180d2de15c1f9a4d8f8e85bc489"><div class="ttname"><a href="namespace_name.html#a9a866180d2de15c1f9a4d8f8e85bc489">Name::Salt</a></div><div class="ttdeci">const char * Salt()</div><div class="ttdoc">ConstByteArrayParameter.</div><div class="ttdef"><b>Definition:</b> <a href="argnames_8h_source.html#l00087">argnames.h:87</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="misc_8h_html_a2d7e4464ea73d6393ebe78f952253426"><div class="ttname"><a href="misc_8h.html#a2d7e4464ea73d6393ebe78f952253426">COUNTOF</a></div><div class="ttdeci">#define COUNTOF(arr)</div><div class="ttdoc">Counts elements in an array.</div><div class="ttdef"><b>Definition:</b> <a href="misc_8h_source.html#l00181">misc.h:181</a></div></div>
<div class="ttc" id="class_aligned_sec_byte_block_html"><div class="ttname"><a href="class_aligned_sec_byte_block.html">AlignedSecByteBlock</a></div><div class="ttdoc">SecBlock using AllocatorWithCleanup<byte, true> typedef.</div><div class="ttdef"><b>Definition:</b> <a href="secblock_8h_source.html#l00826">secblock.h:826</a></div></div>
<div class="ttc" id="blake2_8h_html"><div class="ttname"><a href="blake2_8h.html">blake2.h</a></div><div class="ttdoc">Classes for BLAKE2b and BLAKE2s message digests and keyed message digests.</div></div>
<div class="ttc" id="namespace_name_html_a8cfa334114dc887e787fff7bb66e65fd"><div class="ttname"><a href="namespace_name.html#a8cfa334114dc887e787fff7bb66e65fd">Name::Personalization</a></div><div class="ttdeci">const char * Personalization()</div><div class="ttdoc">ConstByteArrayParameter.</div><div class="ttdef"><b>Definition:</b> <a href="argnames_8h_source.html#l00085">argnames.h:85</a></div></div>
<div class="ttc" id="trap_8h_html_adf3b392588bc94cbeae9f415a78c7b95"><div class="ttname"><a href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a></div><div class="ttdeci">#define CRYPTOPP_ASSERT(exp)</div><div class="ttdoc">Debugging and diagnostic assertion.</div><div class="ttdef"><b>Definition:</b> <a href="trap_8h_source.html#l00060">trap.h:60</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="struct_b_l_a_k_e2___state_html"><div class="ttname"><a href="struct_b_l_a_k_e2___state.html">BLAKE2_State</a></div><div class="ttdoc">BLAKE2 state information.</div><div class="ttdef"><b>Definition:</b> <a href="blake2_8h_source.html#l00132">blake2.h:132</a></div></div>
<div class="ttc" id="struct_b_l_a_k_e2___parameter_block_html"><div class="ttname"><a href="struct_b_l_a_k_e2___parameter_block.html">BLAKE2_ParameterBlock</a></div><div class="ttdoc">BLAKE2 parameter block.</div><div class="ttdef"><b>Definition:</b> <a href="blake2_8h_source.html#l00051">blake2.h:51</a></div></div>
<div class="ttc" id="cryptlib_8h_html_a04be65ada92ccb1e6aac0d94b4cc394b"><div class="ttname"><a href="cryptlib_8h.html#a04be65ada92ccb1e6aac0d94b4cc394b">g_nullNameValuePairs</a></div><div class="ttdeci">const NameValuePairs g_nullNameValuePairs</div><div class="ttdoc">An empty set of name-value pairs.</div><div class="ttdef"><b>Definition:</b> <a href="cryptlib_8h_source.html#l00494">cryptlib.h:494</a></div></div>
<div class="ttc" id="misc_8h_html_a7d777068849add4c7ab87f7b0683ef65"><div class="ttname"><a href="misc_8h.html#a7d777068849add4c7ab87f7b0683ef65">rotrConstant</a></div><div class="ttdeci">T rotrConstant(T x)</div><div class="ttdoc">Performs a right rotate.</div><div class="ttdef"><b>Definition:</b> <a href="misc_8h_source.html#l01391">misc.h:1391</a></div></div>
<div class="ttc" id="class_get_block_html"><div class="ttname"><a href="class_get_block.html">GetBlock</a></div><div class="ttdoc">Access a block of memory.</div><div class="ttdef"><b>Definition:</b> <a href="misc_8h_source.html#l02324">misc.h:2324</a></div></div>
<div class="ttc" id="cpu_8h_html_afeba098225030e7a23454cc7abbdec7a"><div class="ttname"><a href="cpu_8h.html#afeba098225030e7a23454cc7abbdec7a">HasSSE41</a></div><div class="ttdeci">bool HasSSE41()</div><div class="ttdoc">Determines SSE4.1 availability.</div><div class="ttdef"><b>Definition:</b> <a href="cpu_8h_source.html#l00140">cpu.h:140</a></div></div>
<div class="ttc" id="class_put_block_html"><div class="ttname"><a href="class_put_block.html">PutBlock</a></div><div class="ttdoc">Access a block of memory.</div><div class="ttdef"><b>Definition:</b> <a href="misc_8h_source.html#l02365">misc.h:2365</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="cpu_8h_html_a1bc02803e38ce67dd68d23600f59f71f"><div class="ttname"><a href="cpu_8h.html#a1bc02803e38ce67dd68d23600f59f71f">HasNEON</a></div><div class="ttdeci">bool HasNEON()</div><div class="ttdoc">Determine if an ARM processor has Advanced SIMD available.</div><div class="ttdef"><b>Definition:</b> <a href="cpu_8h_source.html#l00329">cpu.h:329</a></div></div>
<div class="ttc" id="class_b_l_a_k_e2___base_html_aa3716258df73a131ab5f69e55a6f0b48"><div class="ttname"><a href="class_b_l_a_k_e2___base.html#aa3716258df73a131ab5f69e55a6f0b48">BLAKE2_Base::Update</a></div><div class="ttdeci">void Update(const byte *input, size_t length)</div><div class="ttdoc">Updates a hash with additional input.</div><div class="ttdef"><b>Definition:</b> <a href="blake2_8cpp_source.html#l00357">blake2.cpp:357</a></div></div>
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