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<div class="title">sha.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">// sha.cpp - modified by Wei Dai from Steve Reid's public domain sha1.c</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="comment">// Steve Reid implemented SHA-1. Wei Dai implemented SHA-2. Jeffrey Walton</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// implemented Intel SHA extensions based on Intel articles and code by</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// Sean Gulley. Jeffrey Walton implemented ARM SHA based on ARM code and</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// code from Johannes Schneiders, Skip Hovsmith and Barry O'Rourke.</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// All code is in the public domain.</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> </div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// In August 2017 Walton reworked the internals to align all the implementations.</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// Formerly all hashes were software based, IterHashBase handled endian conversions,</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// and IterHashBase dispatched a single to block SHA{N}::Transform. SHA{N}::Transform</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// then performed the single block hashing. It was repeated for multiple blocks.</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">//</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// The rework added SHA{N}::HashMultipleBlocks (class) and SHA{N}_HashMultipleBlocks</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">// (free standing). There are also hardware accelerated variations. Callers enter</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">// SHA{N}::HashMultipleBlocks (class), and the function calls SHA{N}_HashMultipleBlocks</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">// (free standing) or SHA{N}_HashBlock (free standing) as a fallback.</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">//</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment">// An added wrinkle is hardware is little endian, C++ is big endian, and callers use big endian,</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">// so SHA{N}_HashMultipleBlock accepts a ByteOrder for the incoming data arrangement. Hardware</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">// based SHA{N}_HashMultipleBlock can often perform the endian swap much easier by setting</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">// an EPI mask. Endian swap incurs no penalty on Intel SHA, and 4-instruction penaly on ARM SHA.</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">// Under C++ the full software based swap penalty is incurred due to use of ReverseBytes().</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment">//</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">// The rework also removed the hacked-in pointers to implementations.</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment">// use "cl /EP /P /DCRYPTOPP_GENERATE_X64_MASM sha.cpp" to generate MASM code</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include "<a class="code" href="pch_8h.html">pch.h</a>"</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include "<a class="code" href="config_8h.html">config.h</a>"</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#if CRYPTOPP_MSC_VERSION</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor"># pragma warning(disable: 4100 4731)</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#ifndef CRYPTOPP_IMPORTS</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#ifndef CRYPTOPP_GENERATE_X64_MASM</span></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> <span class="preprocessor">#include "<a class="code" href="secblock_8h.html">secblock.h</a>"</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#include "<a class="code" href="sha_8h.html">sha.h</a>"</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#include "<a class="code" href="misc_8h.html">misc.h</a>"</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#include "<a class="code" href="cpu_8h.html">cpu.h</a>"</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="comment">// Clang 3.3 integrated assembler crash on Linux</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment">// http://github.com/weidai11/cryptopp/issues/264</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment">// Clang 3.4.1 (x86) crash on FreeBSD 10.3. Clang 3.4.1 (x64) works fine.</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor">#if defined(CRYPTOPP_LLVM_CLANG_VERSION) && (CRYPTOPP_LLVM_CLANG_VERSION < 30500)</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor"># define CRYPTOPP_DISABLE_SHA_ASM</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor">#endif</span></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> <span class="preprocessor">#if defined(CRYPTOPP_DISABLE_SHA_ASM)</span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor"># undef CRYPTOPP_X86_ASM_AVAILABLE</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor"># undef CRYPTOPP_X32_ASM_AVAILABLE</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor"># undef CRYPTOPP_X64_ASM_AVAILABLE</span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor"># undef CRYPTOPP_SSE2_ASM_AVAILABLE</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> NAMESPACE_BEGIN(<a class="code" href="namespace_crypto_p_p.html">CryptoPP</a>)</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="preprocessor">#if CRYPTOPP_SHANI_AVAILABLE</span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> SHA1_HashMultipleBlocks_SHANI(word32 *state, <span class="keyword">const</span> word32 *data, <span class="keywordtype">size_t</span> length, <a class="code" href="cryptlib_8h.html#aaeb92d42f5a6e27b8ba19f18d69d142b">ByteOrder</a> order);</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> SHA256_HashMultipleBlocks_SHANI(word32 *state, <span class="keyword">const</span> word32 *data, <span class="keywordtype">size_t</span> length, <a class="code" href="cryptlib_8h.html#aaeb92d42f5a6e27b8ba19f18d69d142b">ByteOrder</a> order);</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="preprocessor">#if CRYPTOPP_ARM_SHA_AVAILABLE</span></div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> SHA1_HashMultipleBlocks_ARMV8(word32 *state, <span class="keyword">const</span> word32 *data, <span class="keywordtype">size_t</span> length, <a class="code" href="cryptlib_8h.html#aaeb92d42f5a6e27b8ba19f18d69d142b">ByteOrder</a> order);</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> SHA256_HashMultipleBlocks_ARMV8(word32 *state, <span class="keyword">const</span> word32 *data, <span class="keywordtype">size_t</span> length, <a class="code" href="cryptlib_8h.html#aaeb92d42f5a6e27b8ba19f18d69d142b">ByteOrder</a> order);</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="preprocessor">#if CRYPTOPP_POWER8_SHA_AVAILABLE</span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> SHA256_HashMultipleBlocks_POWER8(word32 *state, <span class="keyword">const</span> word32 *data, <span class="keywordtype">size_t</span> length, <a class="code" href="cryptlib_8h.html#aaeb92d42f5a6e27b8ba19f18d69d142b">ByteOrder</a> order);</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> SHA512_HashMultipleBlocks_POWER8(word64 *state, <span class="keyword">const</span> word64 *data, <span class="keywordtype">size_t</span> length, <a class="code" href="cryptlib_8h.html#aaeb92d42f5a6e27b8ba19f18d69d142b">ByteOrder</a> order);</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="comment"></span></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="comment">////////////////////////////////</span></div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="comment"></span><span class="comment">// start of Steve Reid's code //</span><span class="comment"></span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="comment">////////////////////////////////</span></div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="comment"></span></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> ANONYMOUS_NAMESPACE_BEGIN</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> <span class="preprocessor">#define blk0(i) (W[i] = data[i])</span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="preprocessor">#define blk1(i) (W[i&15] = rotlConstant<1>(W[(i+13)&15]^W[(i+8)&15]^W[(i+2)&15]^W[i&15]))</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="preprocessor">#define f1(x,y,z) (z^(x&(y^z)))</span></div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="preprocessor">#define f2(x,y,z) (x^y^z)</span></div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="preprocessor">#define f3(x,y,z) ((x&y)|(z&(x|y)))</span></div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="preprocessor">#define f4(x,y,z) (x^y^z)</span></div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="comment">/* (R0+R1), R2, R3, R4 are the different operations used in SHA1 */</span></div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="preprocessor">#define R0(v,w,x,y,z,i) z+=f1(w,x,y)+blk0(i)+0x5A827999+rotlConstant<5>(v);w=rotlConstant<30>(w);</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="preprocessor">#define R1(v,w,x,y,z,i) z+=f1(w,x,y)+blk1(i)+0x5A827999+rotlConstant<5>(v);w=rotlConstant<30>(w);</span></div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="preprocessor">#define R2(v,w,x,y,z,i) z+=f2(w,x,y)+blk1(i)+0x6ED9EBA1+rotlConstant<5>(v);w=rotlConstant<30>(w);</span></div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="preprocessor">#define R3(v,w,x,y,z,i) z+=f3(w,x,y)+blk1(i)+0x8F1BBCDC+rotlConstant<5>(v);w=rotlConstant<30>(w);</span></div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="preprocessor">#define R4(v,w,x,y,z,i) z+=f4(w,x,y)+blk1(i)+0xCA62C1D6+rotlConstant<5>(v);w=rotlConstant<30>(w);</span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="keywordtype">void</span> SHA1_HashBlock_CXX(word32 *state, <span class="keyword">const</span> word32 *data)</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>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(state);</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(data);</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  word32 W[16];</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="comment">/* Copy context->state[] to working vars */</span></div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  word32 a = state[0];</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  word32 b = state[1];</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  word32 c = state[2];</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  word32 d = state[3];</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  word32 e = state[4];</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="comment">/* 4 rounds of 20 operations each. Loop unrolled. */</span></div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  R0(a,b,c,d,e, 0); R0(e,a,b,c,d, 1); R0(d,e,a,b,c, 2); R0(c,d,e,a,b, 3);</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  R0(b,c,d,e,a, 4); R0(a,b,c,d,e, 5); R0(e,a,b,c,d, 6); R0(d,e,a,b,c, 7);</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  R0(c,d,e,a,b, 8); R0(b,c,d,e,a, 9); R0(a,b,c,d,e,10); R0(e,a,b,c,d,11);</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  R0(d,e,a,b,c,12); R0(c,d,e,a,b,13); R0(b,c,d,e,a,14); R0(a,b,c,d,e,15);</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  R1(e,a,b,c,d,16); R1(d,e,a,b,c,17); R1(c,d,e,a,b,18); R1(b,c,d,e,a,19);</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  R2(a,b,c,d,e,20); R2(e,a,b,c,d,21); R2(d,e,a,b,c,22); R2(c,d,e,a,b,23);</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  R2(b,c,d,e,a,24); R2(a,b,c,d,e,25); R2(e,a,b,c,d,26); R2(d,e,a,b,c,27);</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  R2(c,d,e,a,b,28); R2(b,c,d,e,a,29); R2(a,b,c,d,e,30); R2(e,a,b,c,d,31);</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  R2(d,e,a,b,c,32); R2(c,d,e,a,b,33); R2(b,c,d,e,a,34); R2(a,b,c,d,e,35);</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  R2(e,a,b,c,d,36); R2(d,e,a,b,c,37); R2(c,d,e,a,b,38); R2(b,c,d,e,a,39);</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  R3(a,b,c,d,e,40); R3(e,a,b,c,d,41); R3(d,e,a,b,c,42); R3(c,d,e,a,b,43);</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  R3(b,c,d,e,a,44); R3(a,b,c,d,e,45); R3(e,a,b,c,d,46); R3(d,e,a,b,c,47);</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  R3(c,d,e,a,b,48); R3(b,c,d,e,a,49); R3(a,b,c,d,e,50); R3(e,a,b,c,d,51);</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  R3(d,e,a,b,c,52); R3(c,d,e,a,b,53); R3(b,c,d,e,a,54); R3(a,b,c,d,e,55);</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  R3(e,a,b,c,d,56); R3(d,e,a,b,c,57); R3(c,d,e,a,b,58); R3(b,c,d,e,a,59);</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  R4(a,b,c,d,e,60); R4(e,a,b,c,d,61); R4(d,e,a,b,c,62); R4(c,d,e,a,b,63);</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  R4(b,c,d,e,a,64); R4(a,b,c,d,e,65); R4(e,a,b,c,d,66); R4(d,e,a,b,c,67);</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  R4(c,d,e,a,b,68); R4(b,c,d,e,a,69); R4(a,b,c,d,e,70); R4(e,a,b,c,d,71);</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  R4(d,e,a,b,c,72); R4(c,d,e,a,b,73); R4(b,c,d,e,a,74); R4(a,b,c,d,e,75);</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  R4(e,a,b,c,d,76); R4(d,e,a,b,c,77); R4(c,d,e,a,b,78); R4(b,c,d,e,a,79);</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="comment">/* Add the working vars back into context.state[] */</span></div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  state[0] += a;</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  state[1] += b;</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  state[2] += c;</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  state[3] += d;</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  state[4] += e;</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> </div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="preprocessor">#undef blk0</span></div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="preprocessor">#undef blk1</span></div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="preprocessor">#undef f1</span></div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="preprocessor">#undef f2</span></div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="preprocessor">#undef f3</span></div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <span class="preprocessor">#undef f4</span></div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="preprocessor">#undef R1</span></div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="preprocessor">#undef R2</span></div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="preprocessor">#undef R3</span></div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="preprocessor">#undef R4</span></div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> </div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span> ANONYMOUS_NAMESPACE_END</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="comment"></span></div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="comment">//////////////////////////////</span></div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="comment"></span><span class="comment">// end of Steve Reid's code //</span><span class="comment"></span></div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="comment">//////////////////////////////</span></div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="comment"></span></div><div class="line"><a name="l00154"></a><span class="lineno"><a class="line" href="class_s_h_a1.html#acc1ae4d89d0c726f274c6b75ea6e4908"> 154</a></span> <span class="keywordtype">void</span> <a class="code" href="class_s_h_a1.html#acc1ae4d89d0c726f274c6b75ea6e4908">SHA1::InitState</a>(HashWordType *state)</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> {</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  state[0] = 0x67452301;</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  state[1] = 0xEFCDAB89;</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  state[2] = 0x98BADCFE;</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  state[3] = 0x10325476;</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  state[4] = 0xC3D2E1F0;</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span> }</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> </div><div class="line"><a name="l00163"></a><span class="lineno"><a class="line" href="class_s_h_a1.html#a9f9becc70e04c9d6b5d977e2fb623bd3"> 163</a></span> <span class="keywordtype">void</span> <a class="code" href="class_s_h_a1.html#a9f9becc70e04c9d6b5d977e2fb623bd3">SHA1::Transform</a>(word32 *state, <span class="keyword">const</span> word32 *data)</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span> {</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(state);</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(data);</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span> </div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="preprocessor">#if CRYPTOPP_SHANI_AVAILABLE</span></div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keywordflow">if</span> (<a class="code" href="cpu_8h.html#a855707a423287740d7301faa4a628797">HasSHA</a>())</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  {</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  SHA1_HashMultipleBlocks_SHANI(state, data, SHA1::BLOCKSIZE, <a class="code" href="cryptlib_8h.html#aaeb92d42f5a6e27b8ba19f18d69d142baccd5b3585bd07d6bdae383aa8271b9d2">LITTLE_ENDIAN_ORDER</a>);</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordflow">return</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> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="preprocessor">#if CRYPTOPP_ARM_SHA_AVAILABLE</span></div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordflow">if</span> (<a class="code" href="cpu_8h.html#a8ef26827072113945e44a7895f63ff35">HasSHA1</a>())</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  {</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  SHA1_HashMultipleBlocks_ARMV8(state, data, SHA1::BLOCKSIZE, <a class="code" href="cryptlib_8h.html#aaeb92d42f5a6e27b8ba19f18d69d142baccd5b3585bd07d6bdae383aa8271b9d2">LITTLE_ENDIAN_ORDER</a>);</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  }</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span> </div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  SHA1_HashBlock_CXX(state, data);</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> </div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="keywordtype">size_t</span> SHA1::HashMultipleBlocks(<span class="keyword">const</span> word32 *input, <span class="keywordtype">size_t</span> length)</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span> {</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(input);</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(length >= SHA1::BLOCKSIZE);</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> <span class="preprocessor">#if CRYPTOPP_SHANI_AVAILABLE</span></div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keywordflow">if</span> (<a class="code" href="cpu_8h.html#a855707a423287740d7301faa4a628797">HasSHA</a>())</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  {</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  SHA1_HashMultipleBlocks_SHANI(m_state, input, length, <a class="code" href="cryptlib_8h.html#aaeb92d42f5a6e27b8ba19f18d69d142baf0c3bb6c718cc7ff0bffef4e8f178c57">BIG_ENDIAN_ORDER</a>);</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keywordflow">return</span> length & (SHA1::BLOCKSIZE - 1);</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  }</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <span class="preprocessor">#if CRYPTOPP_ARM_SHA_AVAILABLE</span></div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keywordflow">if</span> (<a class="code" href="cpu_8h.html#a8ef26827072113945e44a7895f63ff35">HasSHA1</a>())</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>  SHA1_HashMultipleBlocks_ARMV8(m_state, input, length, <a class="code" href="cryptlib_8h.html#aaeb92d42f5a6e27b8ba19f18d69d142baf0c3bb6c718cc7ff0bffef4e8f178c57">BIG_ENDIAN_ORDER</a>);</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keywordflow">return</span> length & (SHA1::BLOCKSIZE - 1);</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  }</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span> </div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> noReverse = <a class="code" href="misc_8h.html#a6c2da0dd866619761e63c3b5da58c477">NativeByteOrderIs</a>(this-><a class="code" href="class_iterated_hash.html#a26df02878f3fa09146154f9d6eaba1a4">GetByteOrder</a>());</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  word32 *dataBuf = this->DataBuf();</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordflow">do</span></div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  {</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordflow">if</span> (noReverse)</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>  SHA1_HashBlock_CXX(m_state, input);</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  }</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  {</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <a class="code" href="misc_8h.html#a1d8d5adca8384ebedc699760ce217b08">ByteReverse</a>(dataBuf, input, SHA1::BLOCKSIZE);</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  SHA1_HashBlock_CXX(m_state, dataBuf);</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</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>  input += SHA1::BLOCKSIZE/<span class="keyword">sizeof</span>(word32);</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  length -= SHA1::BLOCKSIZE;</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  }</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keywordflow">while</span> (length >= SHA1::BLOCKSIZE);</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keywordflow">return</span> length;</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> </div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span> <span class="comment">// *************************************************************</span></div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span> </div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span> CRYPTOPP_ALIGN_DATA(16)</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span> CRYPTOPP_TABLE</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span> const word32 SHA256_K[64] = {</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span> </div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5,</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5,</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3,</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174,</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc,</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7,</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967,</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13,</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3,</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5,</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3,</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208,</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2</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> ANONYMOUS_NAMESPACE_BEGIN</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span> </div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span> <span class="preprocessor">#define a(i) T[(0-i)&7]</span></div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span> <span class="preprocessor">#define b(i) T[(1-i)&7]</span></div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span> <span class="preprocessor">#define c(i) T[(2-i)&7]</span></div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span> <span class="preprocessor">#define d(i) T[(3-i)&7]</span></div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span> <span class="preprocessor">#define e(i) T[(4-i)&7]</span></div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span> <span class="preprocessor">#define f(i) T[(5-i)&7]</span></div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span> <span class="preprocessor">#define g(i) T[(6-i)&7]</span></div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span> <span class="preprocessor">#define h(i) T[(7-i)&7]</span></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> <span class="preprocessor">#define blk0(i) (W[i] = data[i])</span></div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span> <span class="preprocessor">#define blk2(i) (W[i&15]+=s1(W[(i-2)&15])+W[(i-7)&15]+s0(W[(i-15)&15]))</span></div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span> </div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span> <span class="preprocessor">#define Ch(x,y,z) (z^(x&(y^z)))</span></div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span> <span class="preprocessor">#define Maj(x,y,z) (y^((x^y)&(y^z)))</span></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="preprocessor">#define R(i) h(i)+=S1(e(i))+Ch(e(i),f(i),g(i))+SHA256_K[i+j]+(j?blk2(i):blk0(i));\</span></div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span> <span class="preprocessor"> d(i)+=h(i);h(i)+=S0(a(i))+Maj(a(i),b(i),c(i))</span></div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span> </div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span> <span class="comment">// for SHA256</span></div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span> <span class="preprocessor">#define s0(x) (rotrConstant<7>(x)^rotrConstant<18>(x)^(x>>3))</span></div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span> <span class="preprocessor">#define s1(x) (rotrConstant<17>(x)^rotrConstant<19>(x)^(x>>10))</span></div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span> <span class="preprocessor">#define S0(x) (rotrConstant<2>(x)^rotrConstant<13>(x)^rotrConstant<22>(x))</span></div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span> <span class="preprocessor">#define S1(x) (rotrConstant<6>(x)^rotrConstant<11>(x)^rotrConstant<25>(x))</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> <span class="keywordtype">void</span> SHA256_HashBlock_CXX(word32 *state, <span class="keyword">const</span> word32 *data)</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span> {</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  word32 W[16]={0}, T[8];</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="comment">/* Copy context->state[] to working vars */</span></div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  memcpy(T, state, <span class="keyword">sizeof</span>(T));</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="comment">/* 64 operations, partially loop unrolled */</span></div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> j=0; j<64; j+=16)</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>  R( 0); R( 1); R( 2); R( 3);</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  R( 4); R( 5); R( 6); R( 7);</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  R( 8); R( 9); R(10); R(11);</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  R(12); R(13); R(14); R(15);</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>  <span class="comment">/* Add the working vars back into context.state[] */</span></div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  state[0] += a(0);</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  state[1] += b(0);</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  state[2] += c(0);</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  state[3] += d(0);</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  state[4] += e(0);</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  state[5] += f(0);</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  state[6] += g(0);</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  state[7] += h(0);</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span> }</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span> </div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span> <span class="preprocessor">#undef Ch</span></div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span> <span class="preprocessor">#undef Maj</span></div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span> <span class="preprocessor">#undef s0</span></div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span> <span class="preprocessor">#undef s1</span></div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span> <span class="preprocessor">#undef S0</span></div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span> <span class="preprocessor">#undef S1</span></div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span> <span class="preprocessor">#undef blk0</span></div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span> <span class="preprocessor">#undef blk1</span></div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span> <span class="preprocessor">#undef blk2</span></div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span> <span class="preprocessor">#undef R</span></div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span> </div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span> <span class="preprocessor">#undef a</span></div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span> <span class="preprocessor">#undef b</span></div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span> <span class="preprocessor">#undef c</span></div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span> <span class="preprocessor">#undef d</span></div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span> <span class="preprocessor">#undef e</span></div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span> <span class="preprocessor">#undef f</span></div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span> <span class="preprocessor">#undef g</span></div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span> <span class="preprocessor">#undef h</span></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> ANONYMOUS_NAMESPACE_END</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span> </div><div class="line"><a name="l00323"></a><span class="lineno"><a class="line" href="class_s_h_a224.html#a41935106cc970f7cf5344765b2bc732c"> 323</a></span> <span class="keywordtype">void</span> <a class="code" href="class_s_h_a224.html#a41935106cc970f7cf5344765b2bc732c">SHA224::InitState</a>(HashWordType *state)</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">static</span> <span class="keyword">const</span> word32 s[8] = {0xc1059ed8, 0x367cd507, 0x3070dd17, 0xf70e5939, 0xffc00b31, 0x68581511, 0x64f98fa7, 0xbefa4fa4};</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  memcpy(state, s, <span class="keyword">sizeof</span>(s));</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> </div><div class="line"><a name="l00329"></a><span class="lineno"><a class="line" href="class_s_h_a256.html#a10038115312a04ab87f043355d421a35"> 329</a></span> <span class="keywordtype">void</span> <a class="code" href="class_s_h_a256.html#a10038115312a04ab87f043355d421a35">SHA256::InitState</a>(HashWordType *state)</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span> {</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <span class="keyword">static</span> <span class="keyword">const</span> word32 s[8] = {0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a, 0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19};</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  memcpy(state, s, <span class="keyword">sizeof</span>(s));</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span> }</div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span> <span class="preprocessor">#endif // Not CRYPTOPP_GENERATE_X64_MASM</span></div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span> </div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span> <span class="preprocessor">#if (defined(CRYPTOPP_X86_ASM_AVAILABLE) || defined(CRYPTOPP_X32_ASM_AVAILABLE) || defined(CRYPTOPP_GENERATE_X64_MASM))</span></div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span> </div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span> ANONYMOUS_NAMESPACE_BEGIN</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="keywordtype">void</span> CRYPTOPP_FASTCALL SHA256_HashMultipleBlocks_SSE2(word32 *state, <span class="keyword">const</span> word32 *data, <span class="keywordtype">size_t</span> len)</div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span> {</div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span> <span class="preprocessor"> #define LOCALS_SIZE 8*4 + 16*4 + 4*WORD_SZ</span></div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span> <span class="preprocessor"> #define H(i) [BASE+ASM_MOD(1024+7-(i),8)*4]</span></div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span> <span class="preprocessor"> #define G(i) H(i+1)</span></div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span> <span class="preprocessor"> #define F(i) H(i+2)</span></div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span> <span class="preprocessor"> #define E(i) H(i+3)</span></div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span> <span class="preprocessor"> #define D(i) H(i+4)</span></div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span> <span class="preprocessor"> #define C(i) H(i+5)</span></div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span> <span class="preprocessor"> #define B(i) H(i+6)</span></div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span> <span class="preprocessor"> #define A(i) H(i+7)</span></div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span> <span class="preprocessor"> #define Wt(i) BASE+8*4+ASM_MOD(1024+15-(i),16)*4</span></div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span> <span class="preprocessor"> #define Wt_2(i) Wt((i)-2)</span></div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span> <span class="preprocessor"> #define Wt_15(i) Wt((i)-15)</span></div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span> <span class="preprocessor"> #define Wt_7(i) Wt((i)-7)</span></div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span> <span class="preprocessor"> #define K_END [BASE+8*4+16*4+0*WORD_SZ]</span></div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span> <span class="preprocessor"> #define STATE_SAVE [BASE+8*4+16*4+1*WORD_SZ]</span></div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span> <span class="preprocessor"> #define DATA_SAVE [BASE+8*4+16*4+2*WORD_SZ]</span></div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span> <span class="preprocessor"> #define DATA_END [BASE+8*4+16*4+3*WORD_SZ]</span></div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span> <span class="preprocessor"> #define Kt(i) WORD_REG(si)+(i)*4</span></div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span> <span class="preprocessor">#if CRYPTOPP_BOOL_X32</span></div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span> <span class="preprocessor"> #define BASE esp+8</span></div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span> <span class="preprocessor">#elif CRYPTOPP_BOOL_X86</span></div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span> <span class="preprocessor"> #define BASE esp+4</span></div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span> <span class="preprocessor">#elif defined(__GNUC__)</span></div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span> <span class="preprocessor"> #define BASE r8</span></div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span> <span class="preprocessor"> #define BASE rsp</span></div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span> <span class="preprocessor">#endif</span></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> <span class="preprocessor">#define RA0(i, edx, edi) \</span></div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span> <span class="preprocessor"> AS2( add edx, [Kt(i)] )\</span></div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span> <span class="preprocessor"> AS2( add edx, [Wt(i)] )\</span></div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span> <span class="preprocessor"> AS2( add edx, H(i) )\</span></div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span> <span class="preprocessor"></span></div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span> <span class="preprocessor">#define RA1(i, edx, edi)</span></div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span> </div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span> <span class="preprocessor">#define RB0(i, edx, edi)</span></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> <span class="preprocessor">#define RB1(i, edx, edi) \</span></div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span> <span class="preprocessor"> AS2( mov AS_REG_7d, [Wt_2(i)] )\</span></div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span> <span class="preprocessor"> AS2( mov edi, [Wt_15(i)])\</span></div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span> <span class="preprocessor"> AS2( mov ebx, AS_REG_7d )\</span></div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span> <span class="preprocessor"> AS2( shr AS_REG_7d, 10 )\</span></div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span> <span class="preprocessor"> AS2( ror ebx, 17 )\</span></div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span> <span class="preprocessor"> AS2( xor AS_REG_7d, ebx )\</span></div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span> <span class="preprocessor"> AS2( ror ebx, 2 )\</span></div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span> <span class="preprocessor"> AS2( xor ebx, AS_REG_7d )</span><span class="comment">/* s1(W_t-2) */</span><span class="preprocessor">\</span></div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span> <span class="preprocessor"> AS2( add ebx, [Wt_7(i)])\</span></div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span> <span class="preprocessor"> AS2( mov AS_REG_7d, edi )\</span></div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span> <span class="preprocessor"> AS2( shr AS_REG_7d, 3 )\</span></div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span> <span class="preprocessor"> AS2( ror edi, 7 )\</span></div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span> <span class="preprocessor"> AS2( add ebx, [Wt(i)])</span><span class="comment">/* s1(W_t-2) + W_t-7 + W_t-16 */</span><span class="preprocessor">\</span></div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span> <span class="preprocessor"> AS2( xor AS_REG_7d, edi )\</span></div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span> <span class="preprocessor"> AS2( add edx, [Kt(i)])\</span></div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span> <span class="preprocessor"> AS2( ror edi, 11 )\</span></div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span> <span class="preprocessor"> AS2( add edx, H(i) )\</span></div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span> <span class="preprocessor"> AS2( xor AS_REG_7d, edi )</span><span class="comment">/* s0(W_t-15) */</span><span class="preprocessor">\</span></div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span> <span class="preprocessor"> AS2( add AS_REG_7d, ebx )</span><span class="comment">/* W_t = s1(W_t-2) + W_t-7 + s0(W_t-15) W_t-16*/</span><span class="preprocessor">\</span></div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span> <span class="preprocessor"> AS2( mov [Wt(i)], AS_REG_7d)\</span></div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span> <span class="preprocessor"> AS2( add edx, AS_REG_7d )\</span></div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span> <span class="preprocessor"></span></div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span> <span class="preprocessor">#define ROUND(i, r, eax, ecx, edi, edx)\</span></div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span> <span class="preprocessor"> </span><span class="comment">/* in: edi = E */</span><span class="preprocessor">\</span></div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span> <span class="preprocessor"> </span><span class="comment">/* unused: eax, ecx, temp: ebx, AS_REG_7d, out: edx = T1 */</span><span class="preprocessor">\</span></div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span> <span class="preprocessor"> AS2( mov edx, F(i) )\</span></div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span> <span class="preprocessor"> AS2( xor edx, G(i) )\</span></div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span> <span class="preprocessor"> AS2( and edx, edi )\</span></div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span> <span class="preprocessor"> AS2( xor edx, G(i) )</span><span class="comment">/* Ch(E,F,G) = (G^(E&(F^G))) */</span><span class="preprocessor">\</span></div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span> <span class="preprocessor"> AS2( mov AS_REG_7d, edi )\</span></div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span> <span class="preprocessor"> AS2( ror edi, 6 )\</span></div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span> <span class="preprocessor"> AS2( ror AS_REG_7d, 25 )\</span></div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span> <span class="preprocessor"> RA##r(i, edx, edi )</span><span class="comment">/* H + Wt + Kt + Ch(E,F,G) */</span><span class="preprocessor">\</span></div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span> <span class="preprocessor"> AS2( xor AS_REG_7d, edi )\</span></div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span> <span class="preprocessor"> AS2( ror edi, 5 )\</span></div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span> <span class="preprocessor"> AS2( xor AS_REG_7d, edi )</span><span class="comment">/* S1(E) */</span><span class="preprocessor">\</span></div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span> <span class="preprocessor"> AS2( add edx, AS_REG_7d )</span><span class="comment">/* T1 = S1(E) + Ch(E,F,G) + H + Wt + Kt */</span><span class="preprocessor">\</span></div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span> <span class="preprocessor"> RB##r(i, edx, edi )</span><span class="comment">/* H + Wt + Kt + Ch(E,F,G) */</span><span class="preprocessor">\</span></div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span> <span class="preprocessor"> </span><span class="comment">/* in: ecx = A, eax = B^C, edx = T1 */</span><span class="preprocessor">\</span></div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span> <span class="preprocessor"> </span><span class="comment">/* unused: edx, temp: ebx, AS_REG_7d, out: eax = A, ecx = B^C, edx = E */</span><span class="preprocessor">\</span></div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span> <span class="preprocessor"> AS2( mov ebx, ecx )\</span></div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span> <span class="preprocessor"> AS2( xor ecx, B(i) )</span><span class="comment">/* A^B */</span><span class="preprocessor">\</span></div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span> <span class="preprocessor"> AS2( and eax, ecx )\</span></div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span> <span class="preprocessor"> AS2( xor eax, B(i) )</span><span class="comment">/* Maj(A,B,C) = B^((A^B)&(B^C) */</span><span class="preprocessor">\</span></div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span> <span class="preprocessor"> AS2( mov AS_REG_7d, ebx )\</span></div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span> <span class="preprocessor"> AS2( ror ebx, 2 )\</span></div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span> <span class="preprocessor"> AS2( add eax, edx )</span><span class="comment">/* T1 + Maj(A,B,C) */</span><span class="preprocessor">\</span></div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span> <span class="preprocessor"> AS2( add edx, D(i) )\</span></div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span> <span class="preprocessor"> AS2( mov D(i), edx )\</span></div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span> <span class="preprocessor"> AS2( ror AS_REG_7d, 22 )\</span></div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span> <span class="preprocessor"> AS2( xor AS_REG_7d, ebx )\</span></div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span> <span class="preprocessor"> AS2( ror ebx, 11 )\</span></div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span> <span class="preprocessor"> AS2( xor AS_REG_7d, ebx )\</span></div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span> <span class="preprocessor"> AS2( add eax, AS_REG_7d )</span><span class="comment">/* T1 + S0(A) + Maj(A,B,C) */</span><span class="preprocessor">\</span></div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span> <span class="preprocessor"> AS2( mov H(i), eax )\</span></div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span> <span class="preprocessor"></span></div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span> <span class="comment">// Unroll the use of CRYPTOPP_BOOL_X64 in assembler math. The GAS assembler on X32 (version 2.25)</span></div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span> <span class="comment">// complains "Error: invalid operands (*ABS* and *UND* sections) for `*` and `-`"</span></div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span> <span class="preprocessor">#if CRYPTOPP_BOOL_X64</span></div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span> <span class="preprocessor">#define SWAP_COPY(i) \</span></div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span> <span class="preprocessor"> AS2( mov WORD_REG(bx), [WORD_REG(dx)+i*WORD_SZ])\</span></div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span> <span class="preprocessor"> AS1( bswap WORD_REG(bx))\</span></div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span> <span class="preprocessor"> AS2( mov [Wt(i*2+1)], WORD_REG(bx))</span></div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span> <span class="preprocessor">#else // X86 and X32</span></div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span> <span class="preprocessor">#define SWAP_COPY(i) \</span></div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span> <span class="preprocessor"> AS2( mov WORD_REG(bx), [WORD_REG(dx)+i*WORD_SZ])\</span></div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span> <span class="preprocessor"> AS1( bswap WORD_REG(bx))\</span></div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span> <span class="preprocessor"> AS2( mov [Wt(i)], WORD_REG(bx))</span></div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span> </div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span> <span class="preprocessor">#if defined(__GNUC__)</span></div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span> <span class="preprocessor"> #if CRYPTOPP_BOOL_X64</span></div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  <a class="code" href="class_fixed_size_aligned_sec_block.html">FixedSizeAlignedSecBlock<byte, LOCALS_SIZE></a> workspace;</div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span> <span class="preprocessor"> #endif</span></div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  __asm__ __volatile__</div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  (</div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  #<span class="keywordflow">if</span> CRYPTOPP_BOOL_X64</div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  <span class="stringliteral">"lea %4, %%r8;"</span></div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  #endif</div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  INTEL_NOPREFIX</div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span> #elif defined(CRYPTOPP_GENERATE_X64_MASM)</div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  ALIGN 8</div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  SHA256_HashMultipleBlocks_SSE2 PROC FRAME</div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  rex_push_reg rsi</div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  push_reg rdi</div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  push_reg rbx</div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  push_reg rbp</div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  alloc_stack(LOCALS_SIZE+8)</div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  .endprolog</div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  mov rdi, r8</div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  lea rsi, [?SHA256_K@<a class="code" href="namespace_crypto_p_p.html">CryptoPP</a>@@3QBIB + 48*4]</div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span> #endif</div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span> </div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span> #<span class="keywordflow">if</span> CRYPTOPP_BOOL_X86 || CRYPTOPP_BOOL_X32</div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  #ifndef __GNUC__</div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  AS2( mov edi, [len])</div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  AS2( lea WORD_REG(si), [SHA256_K+48*4])</div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  #endif</div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  #<span class="keywordflow">if</span> !defined(_MSC_VER) || (_MSC_VER < 1400)</div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  AS_PUSH_IF86(bx)</div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  #endif</div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span> </div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  AS_PUSH_IF86(bp)</div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  AS2( mov ebx, esp)</div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  AS2( and esp, -16)</div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  AS2( sub WORD_REG(sp), LOCALS_SIZE)</div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  AS_PUSH_IF86(bx)</div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span> #endif</div><div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  AS2( mov STATE_SAVE, WORD_REG(cx))</div><div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  AS2( mov DATA_SAVE, WORD_REG(dx))</div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  AS2( lea WORD_REG(ax), [WORD_REG(di) + WORD_REG(dx)])</div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  AS2( mov DATA_END, WORD_REG(ax))</div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  AS2( mov K_END, WORD_REG(si))</div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span> </div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span> #<span class="keywordflow">if</span> CRYPTOPP_SSE2_ASM_AVAILABLE</div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span> #<span class="keywordflow">if</span> CRYPTOPP_BOOL_X86 || CRYPTOPP_BOOL_X32</div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  AS2( test edi, 1)</div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  ASJ( jnz, 2, f)</div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  AS1( dec DWORD PTR K_END)</div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span> #endif</div><div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  AS2( movdqu xmm0, XMMWORD_PTR [WORD_REG(cx)+0*16])</div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  AS2( movdqu xmm1, XMMWORD_PTR [WORD_REG(cx)+1*16])</div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span> #endif</div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span> </div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span> #<span class="keywordflow">if</span> CRYPTOPP_BOOL_X86 || CRYPTOPP_BOOL_X32</div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span> #<span class="keywordflow">if</span> CRYPTOPP_SSE2_ASM_AVAILABLE</div><div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  ASJ( jmp, 0, f)</div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span> #endif</div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  ASL(2) <span class="comment">// non-SSE2</span></div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  AS2( mov esi, ecx)</div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  AS2( lea edi, A(0))</div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  AS2( mov ecx, 8)</div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span> ATT_NOPREFIX</div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  AS1( rep movsd)</div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span> INTEL_NOPREFIX</div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  AS2( mov esi, K_END)</div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  ASJ( jmp, 3, f)</div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span> #endif</div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span> </div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span> #<span class="keywordflow">if</span> CRYPTOPP_SSE2_ASM_AVAILABLE</div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  ASL(0)</div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  AS2( movdqu E(0), xmm1)</div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  AS2( movdqu A(0), xmm0)</div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span> #endif</div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span> #<span class="keywordflow">if</span> CRYPTOPP_BOOL_X86 || CRYPTOPP_BOOL_X32</div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  ASL(3)</div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span> #endif</div><div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  AS2( sub WORD_REG(si), 48*4)</div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  SWAP_COPY(0) SWAP_COPY(1) SWAP_COPY(2) SWAP_COPY(3)</div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  SWAP_COPY(4) SWAP_COPY(5) SWAP_COPY(6) SWAP_COPY(7)</div><div class="line"><a name="l00530"></a><span class="lineno"> 530</span> #<span class="keywordflow">if</span> CRYPTOPP_BOOL_X86 || CRYPTOPP_BOOL_X32</div><div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  SWAP_COPY(8) SWAP_COPY(9) SWAP_COPY(10) SWAP_COPY(11)</div><div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  SWAP_COPY(12) SWAP_COPY(13) SWAP_COPY(14) SWAP_COPY(15)</div><div class="line"><a name="l00533"></a><span class="lineno"> 533</span> #endif</div><div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  AS2( mov edi, E(0)) <span class="comment">// E</span></div><div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  AS2( mov eax, B(0)) <span class="comment">// B</span></div><div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  AS2( xor eax, C(0)) <span class="comment">// B^C</span></div><div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  AS2( mov ecx, A(0)) <span class="comment">// A</span></div><div class="line"><a name="l00538"></a><span class="lineno"> 538</span> </div><div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  ROUND(0, 0, eax, ecx, edi, edx)</div><div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  ROUND(1, 0, ecx, eax, edx, edi)</div><div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  ROUND(2, 0, eax, ecx, edi, edx)</div><div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  ROUND(3, 0, ecx, eax, edx, edi)</div><div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  ROUND(4, 0, eax, ecx, edi, edx)</div><div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  ROUND(5, 0, ecx, eax, edx, edi)</div><div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  ROUND(6, 0, eax, ecx, edi, edx)</div><div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  ROUND(7, 0, ecx, eax, edx, edi)</div><div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  ROUND(8, 0, eax, ecx, edi, edx)</div><div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  ROUND(9, 0, ecx, eax, edx, edi)</div><div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  ROUND(10, 0, eax, ecx, edi, edx)</div><div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  ROUND(11, 0, ecx, eax, edx, edi)</div><div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  ROUND(12, 0, eax, ecx, edi, edx)</div><div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  ROUND(13, 0, ecx, eax, edx, edi)</div><div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  ROUND(14, 0, eax, ecx, edi, edx)</div><div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  ROUND(15, 0, ecx, eax, edx, edi)</div><div class="line"><a name="l00555"></a><span class="lineno"> 555</span> </div><div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  ASL(1)</div><div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  AS2(add WORD_REG(si), 4*16)</div><div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  ROUND(0, 1, eax, ecx, edi, edx)</div><div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  ROUND(1, 1, ecx, eax, edx, edi)</div><div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  ROUND(2, 1, eax, ecx, edi, edx)</div><div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  ROUND(3, 1, ecx, eax, edx, edi)</div><div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  ROUND(4, 1, eax, ecx, edi, edx)</div><div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  ROUND(5, 1, ecx, eax, edx, edi)</div><div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  ROUND(6, 1, eax, ecx, edi, edx)</div><div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  ROUND(7, 1, ecx, eax, edx, edi)</div><div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  ROUND(8, 1, eax, ecx, edi, edx)</div><div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  ROUND(9, 1, ecx, eax, edx, edi)</div><div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  ROUND(10, 1, eax, ecx, edi, edx)</div><div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  ROUND(11, 1, ecx, eax, edx, edi)</div><div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  ROUND(12, 1, eax, ecx, edi, edx)</div><div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  ROUND(13, 1, ecx, eax, edx, edi)</div><div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  ROUND(14, 1, eax, ecx, edi, edx)</div><div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  ROUND(15, 1, ecx, eax, edx, edi)</div><div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  AS2( cmp WORD_REG(si), K_END)</div><div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  ATT_NOPREFIX</div><div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  ASJ( jb, 1, b)</div><div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  INTEL_NOPREFIX</div><div class="line"><a name="l00578"></a><span class="lineno"> 578</span> </div><div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  AS2( mov WORD_REG(dx), DATA_SAVE)</div><div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  AS2( add WORD_REG(dx), 64)</div><div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  AS2( mov AS_REG_7, STATE_SAVE)</div><div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  AS2( mov DATA_SAVE, WORD_REG(dx))</div><div class="line"><a name="l00583"></a><span class="lineno"> 583</span> </div><div class="line"><a name="l00584"></a><span class="lineno"> 584</span> #<span class="keywordflow">if</span> CRYPTOPP_SSE2_ASM_AVAILABLE</div><div class="line"><a name="l00585"></a><span class="lineno"> 585</span> #<span class="keywordflow">if</span> CRYPTOPP_BOOL_X86 || CRYPTOPP_BOOL_X32</div><div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  AS2( test DWORD PTR K_END, 1)</div><div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  ASJ( jz, 4, f)</div><div class="line"><a name="l00588"></a><span class="lineno"> 588</span> #endif</div><div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  AS2( movdqu xmm1, XMMWORD_PTR [AS_REG_7+1*16])</div><div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  AS2( movdqu xmm0, XMMWORD_PTR [AS_REG_7+0*16])</div><div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  AS2( paddd xmm1, E(0))</div><div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  AS2( paddd xmm0, A(0))</div><div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  AS2( movdqu [AS_REG_7+1*16], xmm1)</div><div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  AS2( movdqu [AS_REG_7+0*16], xmm0)</div><div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  AS2( cmp WORD_REG(dx), DATA_END)</div><div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  ATT_NOPREFIX</div><div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  ASJ( jb, 0, b)</div><div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  INTEL_NOPREFIX</div><div class="line"><a name="l00599"></a><span class="lineno"> 599</span> #endif</div><div class="line"><a name="l00600"></a><span class="lineno"> 600</span> </div><div class="line"><a name="l00601"></a><span class="lineno"> 601</span> #<span class="keywordflow">if</span> CRYPTOPP_BOOL_X86 || CRYPTOPP_BOOL_X32</div><div class="line"><a name="l00602"></a><span class="lineno"> 602</span> #<span class="keywordflow">if</span> CRYPTOPP_SSE2_ASM_AVAILABLE</div><div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  ASJ( jmp, 5, f)</div><div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  ASL(4) <span class="comment">// non-SSE2</span></div><div class="line"><a name="l00605"></a><span class="lineno"> 605</span> #endif</div><div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  AS2( add [AS_REG_7+0*4], ecx) <span class="comment">// A</span></div><div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  AS2( add [AS_REG_7+4*4], edi) <span class="comment">// E</span></div><div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  AS2( mov eax, B(0))</div><div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  AS2( mov ebx, C(0))</div><div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  AS2( mov ecx, D(0))</div><div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  AS2( add [AS_REG_7+1*4], eax)</div><div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  AS2( add [AS_REG_7+2*4], ebx)</div><div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  AS2( add [AS_REG_7+3*4], ecx)</div><div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  AS2( mov eax, F(0))</div><div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  AS2( mov ebx, G(0))</div><div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  AS2( mov ecx, H(0))</div><div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  AS2( add [AS_REG_7+5*4], eax)</div><div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  AS2( add [AS_REG_7+6*4], ebx)</div><div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  AS2( add [AS_REG_7+7*4], ecx)</div><div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  AS2( mov ecx, AS_REG_7d)</div><div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  AS2( cmp WORD_REG(dx), DATA_END)</div><div class="line"><a name="l00622"></a><span class="lineno"> 622</span>  ASJ( jb, 2, b)</div><div class="line"><a name="l00623"></a><span class="lineno"> 623</span> #<span class="keywordflow">if</span> CRYPTOPP_SSE2_ASM_AVAILABLE</div><div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  ASL(5)</div><div class="line"><a name="l00625"></a><span class="lineno"> 625</span> #endif</div><div class="line"><a name="l00626"></a><span class="lineno"> 626</span> #endif</div><div class="line"><a name="l00627"></a><span class="lineno"> 627</span> </div><div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  AS_POP_IF86(sp)</div><div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  AS_POP_IF86(bp)</div><div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  #<span class="keywordflow">if</span> !defined(_MSC_VER) || (_MSC_VER < 1400)</div><div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  AS_POP_IF86(bx)</div><div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  #endif</div><div class="line"><a name="l00633"></a><span class="lineno"> 633</span> </div><div class="line"><a name="l00634"></a><span class="lineno"> 634</span> #ifdef CRYPTOPP_GENERATE_X64_MASM</div><div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  add rsp, LOCALS_SIZE+8</div><div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  pop rbp</div><div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  pop rbx</div><div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  pop rdi</div><div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  pop rsi</div><div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  ret</div><div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  SHA256_HashMultipleBlocks_SSE2 ENDP</div><div class="line"><a name="l00642"></a><span class="lineno"> 642</span> #endif</div><div class="line"><a name="l00643"></a><span class="lineno"> 643</span> </div><div class="line"><a name="l00644"></a><span class="lineno"> 644</span> #ifdef __GNUC__</div><div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  ATT_PREFIX</div><div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  :</div><div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  : <span class="stringliteral">"c"</span> (state), <span class="stringliteral">"d"</span> (data), <span class="stringliteral">"S"</span> (SHA256_K+48), <span class="stringliteral">"D"</span> (len)</div><div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  #<span class="keywordflow">if</span> CRYPTOPP_BOOL_X64</div><div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  , <span class="stringliteral">"m"</span> (workspace[0])</div><div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  #endif</div><div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  : <span class="stringliteral">"memory"</span>, <span class="stringliteral">"cc"</span>, <span class="stringliteral">"%eax"</span></div><div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  #<span class="keywordflow">if</span> CRYPTOPP_BOOL_X64</div><div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  , <span class="stringliteral">"%rbx"</span>, <span class="stringliteral">"%r8"</span>, <span class="stringliteral">"%r10"</span></div><div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  #endif</div><div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  );</div><div class="line"><a name="l00656"></a><span class="lineno"> 656</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00657"></a><span class="lineno"> 657</span> }</div><div class="line"><a name="l00658"></a><span class="lineno"> 658</span> </div><div class="line"><a name="l00659"></a><span class="lineno"> 659</span> ANONYMOUS_NAMESPACE_END</div><div class="line"><a name="l00660"></a><span class="lineno"> 660</span> </div><div class="line"><a name="l00661"></a><span class="lineno"> 661</span> <span class="preprocessor">#endif // CRYPTOPP_X86_ASM_AVAILABLE or CRYPTOPP_GENERATE_X64_MASM</span></div><div class="line"><a name="l00662"></a><span class="lineno"> 662</span> </div><div class="line"><a name="l00663"></a><span class="lineno"> 663</span> <span class="preprocessor">#ifndef CRYPTOPP_GENERATE_X64_MASM</span></div><div class="line"><a name="l00664"></a><span class="lineno"> 664</span> </div><div class="line"><a name="l00665"></a><span class="lineno"> 665</span> <span class="preprocessor">#ifdef CRYPTOPP_X64_MASM_AVAILABLE</span></div><div class="line"><a name="l00666"></a><span class="lineno"> 666</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div><div class="line"><a name="l00667"></a><span class="lineno"> 667</span> <span class="keywordtype">void</span> CRYPTOPP_FASTCALL SHA256_HashMultipleBlocks_SSE2(word32 *state, <span class="keyword">const</span> word32 *data, <span class="keywordtype">size_t</span> len);</div><div class="line"><a name="l00668"></a><span class="lineno"> 668</span> }</div><div class="line"><a name="l00669"></a><span class="lineno"> 669</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00670"></a><span class="lineno"> 670</span> </div><div class="line"><a name="l00671"></a><span class="lineno"><a class="line" href="class_s_h_a256.html#a8ca7cb448ecd902b4bdc896307158b17"> 671</a></span> <span class="keywordtype">void</span> <a class="code" href="class_s_h_a256.html#a8ca7cb448ecd902b4bdc896307158b17">SHA256::Transform</a>(word32 *state, <span class="keyword">const</span> word32 *data)</div><div class="line"><a name="l00672"></a><span class="lineno"> 672</span> {</div><div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(state);</div><div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(data);</div><div class="line"><a name="l00675"></a><span class="lineno"> 675</span> </div><div class="line"><a name="l00676"></a><span class="lineno"> 676</span> <span class="preprocessor">#if CRYPTOPP_SHANI_AVAILABLE</span></div><div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  <span class="keywordflow">if</span> (<a class="code" href="cpu_8h.html#a855707a423287740d7301faa4a628797">HasSHA</a>())</div><div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  {</div><div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  SHA256_HashMultipleBlocks_SHANI(state, data, SHA256::BLOCKSIZE, <a class="code" href="cryptlib_8h.html#aaeb92d42f5a6e27b8ba19f18d69d142baccd5b3585bd07d6bdae383aa8271b9d2">LITTLE_ENDIAN_ORDER</a>);</div><div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  }</div><div class="line"><a name="l00682"></a><span class="lineno"> 682</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00683"></a><span class="lineno"> 683</span> <span class="preprocessor">#if CRYPTOPP_ARM_SHA_AVAILABLE</span></div><div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  <span class="keywordflow">if</span> (<a class="code" href="cpu_8h.html#a2564411b398029e7201a48469e30c9bf">HasSHA2</a>())</div><div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  {</div><div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  SHA256_HashMultipleBlocks_ARMV8(state, data, SHA256::BLOCKSIZE, <a class="code" href="cryptlib_8h.html#aaeb92d42f5a6e27b8ba19f18d69d142baccd5b3585bd07d6bdae383aa8271b9d2">LITTLE_ENDIAN_ORDER</a>);</div><div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  }</div><div class="line"><a name="l00689"></a><span class="lineno"> 689</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00690"></a><span class="lineno"> 690</span> <span class="preprocessor">#if CRYPTOPP_POWER8_SHA_AVAILABLE</span></div><div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  <span class="keywordflow">if</span> (<a class="code" href="cpu_8h.html#aaa3d1639456458a8681d2cddb06d72ee">HasSHA256</a>())</div><div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  {</div><div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  SHA256_HashMultipleBlocks_POWER8(state, data, SHA256::BLOCKSIZE, <a class="code" href="cryptlib_8h.html#aaeb92d42f5a6e27b8ba19f18d69d142baccd5b3585bd07d6bdae383aa8271b9d2">LITTLE_ENDIAN_ORDER</a>);</div><div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  }</div><div class="line"><a name="l00696"></a><span class="lineno"> 696</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00697"></a><span class="lineno"> 697</span> </div><div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  SHA256_HashBlock_CXX(state, data);</div><div class="line"><a name="l00699"></a><span class="lineno"> 699</span> }</div><div class="line"><a name="l00700"></a><span class="lineno"> 700</span> </div><div class="line"><a name="l00701"></a><span class="lineno"> 701</span> <span class="keywordtype">size_t</span> SHA256::HashMultipleBlocks(<span class="keyword">const</span> word32 *input, <span class="keywordtype">size_t</span> length)</div><div class="line"><a name="l00702"></a><span class="lineno"> 702</span> {</div><div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(input);</div><div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(length >= SHA256::BLOCKSIZE);</div><div class="line"><a name="l00705"></a><span class="lineno"> 705</span> </div><div class="line"><a name="l00706"></a><span class="lineno"> 706</span> <span class="preprocessor">#if CRYPTOPP_SHANI_AVAILABLE</span></div><div class="line"><a name="l00707"></a><span class="lineno"> 707</span>  <span class="keywordflow">if</span> (<a class="code" href="cpu_8h.html#a855707a423287740d7301faa4a628797">HasSHA</a>())</div><div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  {</div><div class="line"><a name="l00709"></a><span class="lineno"> 709</span>  SHA256_HashMultipleBlocks_SHANI(m_state, input, length, <a class="code" href="cryptlib_8h.html#aaeb92d42f5a6e27b8ba19f18d69d142baf0c3bb6c718cc7ff0bffef4e8f178c57">BIG_ENDIAN_ORDER</a>);</div><div class="line"><a name="l00710"></a><span class="lineno"> 710</span>  <span class="keywordflow">return</span> length & (SHA256::BLOCKSIZE - 1);</div><div class="line"><a name="l00711"></a><span class="lineno"> 711</span>  }</div><div class="line"><a name="l00712"></a><span class="lineno"> 712</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00713"></a><span class="lineno"> 713</span> <span class="preprocessor">#if CRYPTOPP_SSE2_ASM_AVAILABLE</span></div><div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  <span class="keywordflow">if</span> (<a class="code" href="cpu_8h.html#a962fa16f6d3a8a518912b39c3ea84062">HasSSE2</a>())</div><div class="line"><a name="l00715"></a><span class="lineno"> 715</span>  {</div><div class="line"><a name="l00716"></a><span class="lineno"> 716</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> res = length & (SHA256::BLOCKSIZE - 1);</div><div class="line"><a name="l00717"></a><span class="lineno"> 717</span>  SHA256_HashMultipleBlocks_SSE2(m_state, input, length-res);</div><div class="line"><a name="l00718"></a><span class="lineno"> 718</span>  <span class="keywordflow">return</span> res;</div><div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  }</div><div class="line"><a name="l00720"></a><span class="lineno"> 720</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00721"></a><span class="lineno"> 721</span> <span class="preprocessor">#if CRYPTOPP_ARM_SHA_AVAILABLE</span></div><div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  <span class="keywordflow">if</span> (<a class="code" href="cpu_8h.html#a2564411b398029e7201a48469e30c9bf">HasSHA2</a>())</div><div class="line"><a name="l00723"></a><span class="lineno"> 723</span>  {</div><div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  SHA256_HashMultipleBlocks_ARMV8(m_state, input, length, <a class="code" href="cryptlib_8h.html#aaeb92d42f5a6e27b8ba19f18d69d142baf0c3bb6c718cc7ff0bffef4e8f178c57">BIG_ENDIAN_ORDER</a>);</div><div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  <span class="keywordflow">return</span> length & (SHA256::BLOCKSIZE - 1);</div><div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  }</div><div class="line"><a name="l00727"></a><span class="lineno"> 727</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00728"></a><span class="lineno"> 728</span> <span class="preprocessor">#if CRYPTOPP_POWER8_SHA_AVAILABLE</span></div><div class="line"><a name="l00729"></a><span class="lineno"> 729</span>  <span class="keywordflow">if</span> (<a class="code" href="cpu_8h.html#aaa3d1639456458a8681d2cddb06d72ee">HasSHA256</a>())</div><div class="line"><a name="l00730"></a><span class="lineno"> 730</span>  {</div><div class="line"><a name="l00731"></a><span class="lineno"> 731</span>  SHA256_HashMultipleBlocks_POWER8(m_state, input, length, <a class="code" href="cryptlib_8h.html#aaeb92d42f5a6e27b8ba19f18d69d142baf0c3bb6c718cc7ff0bffef4e8f178c57">BIG_ENDIAN_ORDER</a>);</div><div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  <span class="keywordflow">return</span> length & (SHA256::BLOCKSIZE - 1);</div><div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  }</div><div class="line"><a name="l00734"></a><span class="lineno"> 734</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00735"></a><span class="lineno"> 735</span> </div><div class="line"><a name="l00736"></a><span class="lineno"> 736</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> noReverse = <a class="code" href="misc_8h.html#a6c2da0dd866619761e63c3b5da58c477">NativeByteOrderIs</a>(this-><a class="code" href="class_iterated_hash.html#a26df02878f3fa09146154f9d6eaba1a4">GetByteOrder</a>());</div><div class="line"><a name="l00737"></a><span class="lineno"> 737</span>  word32 *dataBuf = this->DataBuf();</div><div class="line"><a name="l00738"></a><span class="lineno"> 738</span>  <span class="keywordflow">do</span></div><div class="line"><a name="l00739"></a><span class="lineno"> 739</span>  {</div><div class="line"><a name="l00740"></a><span class="lineno"> 740</span>  <span class="keywordflow">if</span> (noReverse)</div><div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  {</div><div class="line"><a name="l00742"></a><span class="lineno"> 742</span>  SHA256_HashBlock_CXX(m_state, input);</div><div class="line"><a name="l00743"></a><span class="lineno"> 743</span>  }</div><div class="line"><a name="l00744"></a><span class="lineno"> 744</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00745"></a><span class="lineno"> 745</span>  {</div><div class="line"><a name="l00746"></a><span class="lineno"> 746</span>  <a class="code" href="misc_8h.html#a1d8d5adca8384ebedc699760ce217b08">ByteReverse</a>(dataBuf, input, SHA256::BLOCKSIZE);</div><div class="line"><a name="l00747"></a><span class="lineno"> 747</span>  SHA256_HashBlock_CXX(m_state, dataBuf);</div><div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  }</div><div class="line"><a name="l00749"></a><span class="lineno"> 749</span> </div><div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  input += SHA256::BLOCKSIZE/<span class="keyword">sizeof</span>(word32);</div><div class="line"><a name="l00751"></a><span class="lineno"> 751</span>  length -= SHA256::BLOCKSIZE;</div><div class="line"><a name="l00752"></a><span class="lineno"> 752</span>  }</div><div class="line"><a name="l00753"></a><span class="lineno"> 753</span>  <span class="keywordflow">while</span> (length >= SHA256::BLOCKSIZE);</div><div class="line"><a name="l00754"></a><span class="lineno"> 754</span>  <span class="keywordflow">return</span> length;</div><div class="line"><a name="l00755"></a><span class="lineno"> 755</span> }</div><div class="line"><a name="l00756"></a><span class="lineno"> 756</span> </div><div class="line"><a name="l00757"></a><span class="lineno"> 757</span> <span class="keywordtype">size_t</span> SHA224::HashMultipleBlocks(<span class="keyword">const</span> word32 *input, <span class="keywordtype">size_t</span> length)</div><div class="line"><a name="l00758"></a><span class="lineno"> 758</span> {</div><div class="line"><a name="l00759"></a><span class="lineno"> 759</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(input);</div><div class="line"><a name="l00760"></a><span class="lineno"> 760</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(length >= SHA256::BLOCKSIZE);</div><div class="line"><a name="l00761"></a><span class="lineno"> 761</span> </div><div class="line"><a name="l00762"></a><span class="lineno"> 762</span> <span class="preprocessor">#if CRYPTOPP_SHANI_AVAILABLE</span></div><div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  <span class="keywordflow">if</span> (<a class="code" href="cpu_8h.html#a855707a423287740d7301faa4a628797">HasSHA</a>())</div><div class="line"><a name="l00764"></a><span class="lineno"> 764</span>  {</div><div class="line"><a name="l00765"></a><span class="lineno"> 765</span>  SHA256_HashMultipleBlocks_SHANI(m_state, input, length, <a class="code" href="cryptlib_8h.html#aaeb92d42f5a6e27b8ba19f18d69d142baf0c3bb6c718cc7ff0bffef4e8f178c57">BIG_ENDIAN_ORDER</a>);</div><div class="line"><a name="l00766"></a><span class="lineno"> 766</span>  <span class="keywordflow">return</span> length & (SHA256::BLOCKSIZE - 1);</div><div class="line"><a name="l00767"></a><span class="lineno"> 767</span>  }</div><div class="line"><a name="l00768"></a><span class="lineno"> 768</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00769"></a><span class="lineno"> 769</span> <span class="preprocessor">#if CRYPTOPP_SSE2_ASM_AVAILABLE</span></div><div class="line"><a name="l00770"></a><span class="lineno"> 770</span>  <span class="keywordflow">if</span> (<a class="code" href="cpu_8h.html#a962fa16f6d3a8a518912b39c3ea84062">HasSSE2</a>())</div><div class="line"><a name="l00771"></a><span class="lineno"> 771</span>  {</div><div class="line"><a name="l00772"></a><span class="lineno"> 772</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> res = length & (SHA256::BLOCKSIZE - 1);</div><div class="line"><a name="l00773"></a><span class="lineno"> 773</span>  SHA256_HashMultipleBlocks_SSE2(m_state, input, length-res);</div><div class="line"><a name="l00774"></a><span class="lineno"> 774</span>  <span class="keywordflow">return</span> res;</div><div class="line"><a name="l00775"></a><span class="lineno"> 775</span>  }</div><div class="line"><a name="l00776"></a><span class="lineno"> 776</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00777"></a><span class="lineno"> 777</span> <span class="preprocessor">#if CRYPTOPP_ARM_SHA_AVAILABLE</span></div><div class="line"><a name="l00778"></a><span class="lineno"> 778</span>  <span class="keywordflow">if</span> (<a class="code" href="cpu_8h.html#a2564411b398029e7201a48469e30c9bf">HasSHA2</a>())</div><div class="line"><a name="l00779"></a><span class="lineno"> 779</span>  {</div><div class="line"><a name="l00780"></a><span class="lineno"> 780</span>  SHA256_HashMultipleBlocks_ARMV8(m_state, input, length, <a class="code" href="cryptlib_8h.html#aaeb92d42f5a6e27b8ba19f18d69d142baf0c3bb6c718cc7ff0bffef4e8f178c57">BIG_ENDIAN_ORDER</a>);</div><div class="line"><a name="l00781"></a><span class="lineno"> 781</span>  <span class="keywordflow">return</span> length & (SHA256::BLOCKSIZE - 1);</div><div class="line"><a name="l00782"></a><span class="lineno"> 782</span>  }</div><div class="line"><a name="l00783"></a><span class="lineno"> 783</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00784"></a><span class="lineno"> 784</span> <span class="preprocessor">#if CRYPTOPP_POWER8_SHA_AVAILABLE</span></div><div class="line"><a name="l00785"></a><span class="lineno"> 785</span>  <span class="keywordflow">if</span> (<a class="code" href="cpu_8h.html#aaa3d1639456458a8681d2cddb06d72ee">HasSHA256</a>())</div><div class="line"><a name="l00786"></a><span class="lineno"> 786</span>  {</div><div class="line"><a name="l00787"></a><span class="lineno"> 787</span>  SHA256_HashMultipleBlocks_POWER8(m_state, input, length, <a class="code" href="cryptlib_8h.html#aaeb92d42f5a6e27b8ba19f18d69d142baf0c3bb6c718cc7ff0bffef4e8f178c57">BIG_ENDIAN_ORDER</a>);</div><div class="line"><a name="l00788"></a><span class="lineno"> 788</span>  <span class="keywordflow">return</span> length & (SHA256::BLOCKSIZE - 1);</div><div class="line"><a name="l00789"></a><span class="lineno"> 789</span>  }</div><div class="line"><a name="l00790"></a><span class="lineno"> 790</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00791"></a><span class="lineno"> 791</span> </div><div class="line"><a name="l00792"></a><span class="lineno"> 792</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> noReverse = <a class="code" href="misc_8h.html#a6c2da0dd866619761e63c3b5da58c477">NativeByteOrderIs</a>(this-><a class="code" href="class_iterated_hash.html#a26df02878f3fa09146154f9d6eaba1a4">GetByteOrder</a>());</div><div class="line"><a name="l00793"></a><span class="lineno"> 793</span>  word32 *dataBuf = this->DataBuf();</div><div class="line"><a name="l00794"></a><span class="lineno"> 794</span>  <span class="keywordflow">do</span></div><div class="line"><a name="l00795"></a><span class="lineno"> 795</span>  {</div><div class="line"><a name="l00796"></a><span class="lineno"> 796</span>  <span class="keywordflow">if</span> (noReverse)</div><div class="line"><a name="l00797"></a><span class="lineno"> 797</span>  {</div><div class="line"><a name="l00798"></a><span class="lineno"> 798</span>  SHA256_HashBlock_CXX(m_state, input);</div><div class="line"><a name="l00799"></a><span class="lineno"> 799</span>  }</div><div class="line"><a name="l00800"></a><span class="lineno"> 800</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00801"></a><span class="lineno"> 801</span>  {</div><div class="line"><a name="l00802"></a><span class="lineno"> 802</span>  <a class="code" href="misc_8h.html#a1d8d5adca8384ebedc699760ce217b08">ByteReverse</a>(dataBuf, input, SHA256::BLOCKSIZE);</div><div class="line"><a name="l00803"></a><span class="lineno"> 803</span>  SHA256_HashBlock_CXX(m_state, dataBuf);</div><div class="line"><a name="l00804"></a><span class="lineno"> 804</span>  }</div><div class="line"><a name="l00805"></a><span class="lineno"> 805</span> </div><div class="line"><a name="l00806"></a><span class="lineno"> 806</span>  input += SHA256::BLOCKSIZE/<span class="keyword">sizeof</span>(word32);</div><div class="line"><a name="l00807"></a><span class="lineno"> 807</span>  length -= SHA256::BLOCKSIZE;</div><div class="line"><a name="l00808"></a><span class="lineno"> 808</span>  }</div><div class="line"><a name="l00809"></a><span class="lineno"> 809</span>  <span class="keywordflow">while</span> (length >= SHA256::BLOCKSIZE);</div><div class="line"><a name="l00810"></a><span class="lineno"> 810</span>  <span class="keywordflow">return</span> length;</div><div class="line"><a name="l00811"></a><span class="lineno"> 811</span> }</div><div class="line"><a name="l00812"></a><span class="lineno"> 812</span> </div><div class="line"><a name="l00813"></a><span class="lineno"> 813</span> <span class="comment">// *************************************************************</span></div><div class="line"><a name="l00814"></a><span class="lineno"> 814</span> </div><div class="line"><a name="l00815"></a><span class="lineno"><a class="line" href="class_s_h_a384.html#afef9ca7a8b423eedbfd0637ec49aee6d"> 815</a></span> <span class="keywordtype">void</span> <a class="code" href="class_s_h_a384.html#afef9ca7a8b423eedbfd0637ec49aee6d">SHA384::InitState</a>(HashWordType *state)</div><div class="line"><a name="l00816"></a><span class="lineno"> 816</span> {</div><div class="line"><a name="l00817"></a><span class="lineno"> 817</span>  <span class="keyword">const</span> word64 s[8] = {</div><div class="line"><a name="l00818"></a><span class="lineno"> 818</span>  W64LIT(0xcbbb9d5dc1059ed8), W64LIT(0x629a292a367cd507),</div><div class="line"><a name="l00819"></a><span class="lineno"> 819</span>  W64LIT(0x9159015a3070dd17), W64LIT(0x152fecd8f70e5939),</div><div class="line"><a name="l00820"></a><span class="lineno"> 820</span>  W64LIT(0x67332667ffc00b31), W64LIT(0x8eb44a8768581511),</div><div class="line"><a name="l00821"></a><span class="lineno"> 821</span>  W64LIT(0xdb0c2e0d64f98fa7), W64LIT(0x47b5481dbefa4fa4)};</div><div class="line"><a name="l00822"></a><span class="lineno"> 822</span>  memcpy(state, s, <span class="keyword">sizeof</span>(s));</div><div class="line"><a name="l00823"></a><span class="lineno"> 823</span> }</div><div class="line"><a name="l00824"></a><span class="lineno"> 824</span> </div><div class="line"><a name="l00825"></a><span class="lineno"><a class="line" href="class_s_h_a512.html#ae2f0b54045431fbd63f49a8f351393d7"> 825</a></span> <span class="keywordtype">void</span> <a class="code" href="class_s_h_a512.html#ae2f0b54045431fbd63f49a8f351393d7">SHA512::InitState</a>(HashWordType *state)</div><div class="line"><a name="l00826"></a><span class="lineno"> 826</span> {</div><div class="line"><a name="l00827"></a><span class="lineno"> 827</span>  <span class="keyword">const</span> word64 s[8] = {</div><div class="line"><a name="l00828"></a><span class="lineno"> 828</span>  W64LIT(0x6a09e667f3bcc908), W64LIT(0xbb67ae8584caa73b),</div><div class="line"><a name="l00829"></a><span class="lineno"> 829</span>  W64LIT(0x3c6ef372fe94f82b), W64LIT(0xa54ff53a5f1d36f1),</div><div class="line"><a name="l00830"></a><span class="lineno"> 830</span>  W64LIT(0x510e527fade682d1), W64LIT(0x9b05688c2b3e6c1f),</div><div class="line"><a name="l00831"></a><span class="lineno"> 831</span>  W64LIT(0x1f83d9abfb41bd6b), W64LIT(0x5be0cd19137e2179)};</div><div class="line"><a name="l00832"></a><span class="lineno"> 832</span>  memcpy(state, s, <span class="keyword">sizeof</span>(s));</div><div class="line"><a name="l00833"></a><span class="lineno"> 833</span> }</div><div class="line"><a name="l00834"></a><span class="lineno"> 834</span> </div><div class="line"><a name="l00835"></a><span class="lineno"> 835</span> <span class="comment">// We add extern to export table to sha-simd.cpp, but it</span></div><div class="line"><a name="l00836"></a><span class="lineno"> 836</span> <span class="comment">// cleared http://github.com/weidai11/cryptopp/issues/502</span></div><div class="line"><a name="l00837"></a><span class="lineno"> 837</span> CRYPTOPP_ALIGN_DATA(16)</div><div class="line"><a name="l00838"></a><span class="lineno"> 838</span> CRYPTOPP_TABLE</div><div class="line"><a name="l00839"></a><span class="lineno"> 839</span> const word64 SHA512_K[80] = {</div><div class="line"><a name="l00840"></a><span class="lineno"> 840</span>  W64LIT(0x428a2f98d728ae22), W64LIT(0x7137449123ef65cd),</div><div class="line"><a name="l00841"></a><span class="lineno"> 841</span>  W64LIT(0xb5c0fbcfec4d3b2f), W64LIT(0xe9b5dba58189dbbc),</div><div class="line"><a name="l00842"></a><span class="lineno"> 842</span>  W64LIT(0x3956c25bf348b538), W64LIT(0x59f111f1b605d019),</div><div class="line"><a name="l00843"></a><span class="lineno"> 843</span>  W64LIT(0x923f82a4af194f9b), W64LIT(0xab1c5ed5da6d8118),</div><div class="line"><a name="l00844"></a><span class="lineno"> 844</span>  W64LIT(0xd807aa98a3030242), W64LIT(0x12835b0145706fbe),</div><div class="line"><a name="l00845"></a><span class="lineno"> 845</span>  W64LIT(0x243185be4ee4b28c), W64LIT(0x550c7dc3d5ffb4e2),</div><div class="line"><a name="l00846"></a><span class="lineno"> 846</span>  W64LIT(0x72be5d74f27b896f), W64LIT(0x80deb1fe3b1696b1),</div><div class="line"><a name="l00847"></a><span class="lineno"> 847</span>  W64LIT(0x9bdc06a725c71235), W64LIT(0xc19bf174cf692694),</div><div class="line"><a name="l00848"></a><span class="lineno"> 848</span>  W64LIT(0xe49b69c19ef14ad2), W64LIT(0xefbe4786384f25e3),</div><div class="line"><a name="l00849"></a><span class="lineno"> 849</span>  W64LIT(0x0fc19dc68b8cd5b5), W64LIT(0x240ca1cc77ac9c65),</div><div class="line"><a name="l00850"></a><span class="lineno"> 850</span>  W64LIT(0x2de92c6f592b0275), W64LIT(0x4a7484aa6ea6e483),</div><div class="line"><a name="l00851"></a><span class="lineno"> 851</span>  W64LIT(0x5cb0a9dcbd41fbd4), W64LIT(0x76f988da831153b5),</div><div class="line"><a name="l00852"></a><span class="lineno"> 852</span>  W64LIT(0x983e5152ee66dfab), W64LIT(0xa831c66d2db43210),</div><div class="line"><a name="l00853"></a><span class="lineno"> 853</span>  W64LIT(0xb00327c898fb213f), W64LIT(0xbf597fc7beef0ee4),</div><div class="line"><a name="l00854"></a><span class="lineno"> 854</span>  W64LIT(0xc6e00bf33da88fc2), W64LIT(0xd5a79147930aa725),</div><div class="line"><a name="l00855"></a><span class="lineno"> 855</span>  W64LIT(0x06ca6351e003826f), W64LIT(0x142929670a0e6e70),</div><div class="line"><a name="l00856"></a><span class="lineno"> 856</span>  W64LIT(0x27b70a8546d22ffc), W64LIT(0x2e1b21385c26c926),</div><div class="line"><a name="l00857"></a><span class="lineno"> 857</span>  W64LIT(0x4d2c6dfc5ac42aed), W64LIT(0x53380d139d95b3df),</div><div class="line"><a name="l00858"></a><span class="lineno"> 858</span>  W64LIT(0x650a73548baf63de), W64LIT(0x766a0abb3c77b2a8),</div><div class="line"><a name="l00859"></a><span class="lineno"> 859</span>  W64LIT(0x81c2c92e47edaee6), W64LIT(0x92722c851482353b),</div><div class="line"><a name="l00860"></a><span class="lineno"> 860</span>  W64LIT(0xa2bfe8a14cf10364), W64LIT(0xa81a664bbc423001),</div><div class="line"><a name="l00861"></a><span class="lineno"> 861</span>  W64LIT(0xc24b8b70d0f89791), W64LIT(0xc76c51a30654be30),</div><div class="line"><a name="l00862"></a><span class="lineno"> 862</span>  W64LIT(0xd192e819d6ef5218), W64LIT(0xd69906245565a910),</div><div class="line"><a name="l00863"></a><span class="lineno"> 863</span>  W64LIT(0xf40e35855771202a), W64LIT(0x106aa07032bbd1b8),</div><div class="line"><a name="l00864"></a><span class="lineno"> 864</span>  W64LIT(0x19a4c116b8d2d0c8), W64LIT(0x1e376c085141ab53),</div><div class="line"><a name="l00865"></a><span class="lineno"> 865</span>  W64LIT(0x2748774cdf8eeb99), W64LIT(0x34b0bcb5e19b48a8),</div><div class="line"><a name="l00866"></a><span class="lineno"> 866</span>  W64LIT(0x391c0cb3c5c95a63), W64LIT(0x4ed8aa4ae3418acb),</div><div class="line"><a name="l00867"></a><span class="lineno"> 867</span>  W64LIT(0x5b9cca4f7763e373), W64LIT(0x682e6ff3d6b2b8a3),</div><div class="line"><a name="l00868"></a><span class="lineno"> 868</span>  W64LIT(0x748f82ee5defb2fc), W64LIT(0x78a5636f43172f60),</div><div class="line"><a name="l00869"></a><span class="lineno"> 869</span>  W64LIT(0x84c87814a1f0ab72), W64LIT(0x8cc702081a6439ec),</div><div class="line"><a name="l00870"></a><span class="lineno"> 870</span>  W64LIT(0x90befffa23631e28), W64LIT(0xa4506cebde82bde9),</div><div class="line"><a name="l00871"></a><span class="lineno"> 871</span>  W64LIT(0xbef9a3f7b2c67915), W64LIT(0xc67178f2e372532b),</div><div class="line"><a name="l00872"></a><span class="lineno"> 872</span>  W64LIT(0xca273eceea26619c), W64LIT(0xd186b8c721c0c207),</div><div class="line"><a name="l00873"></a><span class="lineno"> 873</span>  W64LIT(0xeada7dd6cde0eb1e), W64LIT(0xf57d4f7fee6ed178),</div><div class="line"><a name="l00874"></a><span class="lineno"> 874</span>  W64LIT(0x06f067aa72176fba), W64LIT(0x0a637dc5a2c898a6),</div><div class="line"><a name="l00875"></a><span class="lineno"> 875</span>  W64LIT(0x113f9804bef90dae), W64LIT(0x1b710b35131c471b),</div><div class="line"><a name="l00876"></a><span class="lineno"> 876</span>  W64LIT(0x28db77f523047d84), W64LIT(0x32caab7b40c72493),</div><div class="line"><a name="l00877"></a><span class="lineno"> 877</span>  W64LIT(0x3c9ebe0a15c9bebc), W64LIT(0x431d67c49c100d4c),</div><div class="line"><a name="l00878"></a><span class="lineno"> 878</span>  W64LIT(0x4cc5d4becb3e42b6), W64LIT(0x597f299cfc657e2a),</div><div class="line"><a name="l00879"></a><span class="lineno"> 879</span>  W64LIT(0x5fcb6fab3ad6faec), W64LIT(0x6c44198c4a475817)</div><div class="line"><a name="l00880"></a><span class="lineno"> 880</span> };</div><div class="line"><a name="l00881"></a><span class="lineno"> 881</span> </div><div class="line"><a name="l00882"></a><span class="lineno"> 882</span> <span class="preprocessor">#if CRYPTOPP_SSE2_ASM_AVAILABLE && (CRYPTOPP_BOOL_X86 || CRYPTOPP_BOOL_X32)</span></div><div class="line"><a name="l00883"></a><span class="lineno"> 883</span> </div><div class="line"><a name="l00884"></a><span class="lineno"> 884</span> ANONYMOUS_NAMESPACE_BEGIN</div><div class="line"><a name="l00885"></a><span class="lineno"> 885</span> </div><div class="line"><a name="l00886"></a><span class="lineno"> 886</span> CRYPTOPP_NAKED <span class="keywordtype">void</span> CRYPTOPP_FASTCALL SHA512_HashBlock_SSE2(word64 *state, <span class="keyword">const</span> word64 *data)</div><div class="line"><a name="l00887"></a><span class="lineno"> 887</span> {</div><div class="line"><a name="l00888"></a><span class="lineno"> 888</span> <span class="preprocessor">#ifdef __GNUC__</span></div><div class="line"><a name="l00889"></a><span class="lineno"> 889</span>  __asm__ __volatile__</div><div class="line"><a name="l00890"></a><span class="lineno"> 890</span>  (</div><div class="line"><a name="l00891"></a><span class="lineno"> 891</span>  INTEL_NOPREFIX</div><div class="line"><a name="l00892"></a><span class="lineno"> 892</span>  AS_PUSH_IF86( bx)</div><div class="line"><a name="l00893"></a><span class="lineno"> 893</span>  AS2( mov ebx, eax)</div><div class="line"><a name="l00894"></a><span class="lineno"> 894</span> #<span class="keywordflow">else</span></div><div class="line"><a name="l00895"></a><span class="lineno"> 895</span>  AS1( push ebx)</div><div class="line"><a name="l00896"></a><span class="lineno"> 896</span>  AS1( push esi)</div><div class="line"><a name="l00897"></a><span class="lineno"> 897</span>  AS1( push edi)</div><div class="line"><a name="l00898"></a><span class="lineno"> 898</span>  AS2( lea ebx, SHA512_K)</div><div class="line"><a name="l00899"></a><span class="lineno"> 899</span> #endif</div><div class="line"><a name="l00900"></a><span class="lineno"> 900</span> </div><div class="line"><a name="l00901"></a><span class="lineno"> 901</span>  AS2( mov eax, esp)</div><div class="line"><a name="l00902"></a><span class="lineno"> 902</span>  AS2( and esp, 0xfffffff0)</div><div class="line"><a name="l00903"></a><span class="lineno"> 903</span>  AS2( sub esp, 27*16) <span class="comment">// 17*16 for expanded data, 20*8 for state</span></div><div class="line"><a name="l00904"></a><span class="lineno"> 904</span>  AS_PUSH_IF86( ax)</div><div class="line"><a name="l00905"></a><span class="lineno"> 905</span>  AS2( xor eax, eax)</div><div class="line"><a name="l00906"></a><span class="lineno"> 906</span> </div><div class="line"><a name="l00907"></a><span class="lineno"> 907</span> #<span class="keywordflow">if</span> CRYPTOPP_BOOL_X32</div><div class="line"><a name="l00908"></a><span class="lineno"> 908</span>  AS2( lea edi, [esp+8+8*8]) <span class="comment">// start at middle of state buffer. will decrement pointer each round to avoid copying</span></div><div class="line"><a name="l00909"></a><span class="lineno"> 909</span>  AS2( lea esi, [esp+8+20*8+8]) <span class="comment">// 16-byte alignment, then add 8</span></div><div class="line"><a name="l00910"></a><span class="lineno"> 910</span> #<span class="keywordflow">else</span></div><div class="line"><a name="l00911"></a><span class="lineno"> 911</span>  AS2( lea edi, [esp+4+8*8]) <span class="comment">// start at middle of state buffer. will decrement pointer each round to avoid copying</span></div><div class="line"><a name="l00912"></a><span class="lineno"> 912</span>  AS2( lea esi, [esp+4+20*8+8]) <span class="comment">// 16-byte alignment, then add 8</span></div><div class="line"><a name="l00913"></a><span class="lineno"> 913</span> #endif</div><div class="line"><a name="l00914"></a><span class="lineno"> 914</span> </div><div class="line"><a name="l00915"></a><span class="lineno"> 915</span>  AS2( movdqu xmm0, [ecx+0*16])</div><div class="line"><a name="l00916"></a><span class="lineno"> 916</span>  AS2( movdq2q mm4, xmm0)</div><div class="line"><a name="l00917"></a><span class="lineno"> 917</span>  AS2( movdqu [edi+0*16], xmm0)</div><div class="line"><a name="l00918"></a><span class="lineno"> 918</span>  AS2( movdqu xmm0, [ecx+1*16])</div><div class="line"><a name="l00919"></a><span class="lineno"> 919</span>  AS2( movdqu [edi+1*16], xmm0)</div><div class="line"><a name="l00920"></a><span class="lineno"> 920</span>  AS2( movdqu xmm0, [ecx+2*16])</div><div class="line"><a name="l00921"></a><span class="lineno"> 921</span>  AS2( movdq2q mm5, xmm0)</div><div class="line"><a name="l00922"></a><span class="lineno"> 922</span>  AS2( movdqu [edi+2*16], xmm0)</div><div class="line"><a name="l00923"></a><span class="lineno"> 923</span>  AS2( movdqu xmm0, [ecx+3*16])</div><div class="line"><a name="l00924"></a><span class="lineno"> 924</span>  AS2( movdqu [edi+3*16], xmm0)</div><div class="line"><a name="l00925"></a><span class="lineno"> 925</span>  ASJ( jmp, 0, f)</div><div class="line"><a name="l00926"></a><span class="lineno"> 926</span> </div><div class="line"><a name="l00927"></a><span class="lineno"> 927</span> #define SSE2_S0_S1(r, a, b, c) \</div><div class="line"><a name="l00928"></a><span class="lineno"> 928</span>  AS2( movq mm6, r)\</div><div class="line"><a name="l00929"></a><span class="lineno"> 929</span>  AS2( psrlq r, a)\</div><div class="line"><a name="l00930"></a><span class="lineno"> 930</span>  AS2( movq mm7, r)\</div><div class="line"><a name="l00931"></a><span class="lineno"> 931</span>  AS2( psllq mm6, 64-c)\</div><div class="line"><a name="l00932"></a><span class="lineno"> 932</span>  AS2( pxor mm7, mm6)\</div><div class="line"><a name="l00933"></a><span class="lineno"> 933</span>  AS2( psrlq r, b-a)\</div><div class="line"><a name="l00934"></a><span class="lineno"> 934</span>  AS2( pxor mm7, r)\</div><div class="line"><a name="l00935"></a><span class="lineno"> 935</span>  AS2( psllq mm6, c-b)\</div><div class="line"><a name="l00936"></a><span class="lineno"> 936</span>  AS2( pxor mm7, mm6)\</div><div class="line"><a name="l00937"></a><span class="lineno"> 937</span>  AS2( psrlq r, c-b)\</div><div class="line"><a name="l00938"></a><span class="lineno"> 938</span>  AS2( pxor r, mm7)\</div><div class="line"><a name="l00939"></a><span class="lineno"> 939</span>  AS2( psllq mm6, b-a)\</div><div class="line"><a name="l00940"></a><span class="lineno"> 940</span>  AS2( pxor r, mm6)</div><div class="line"><a name="l00941"></a><span class="lineno"> 941</span> </div><div class="line"><a name="l00942"></a><span class="lineno"> 942</span> #define SSE2_s0(r, a, b, c) \</div><div class="line"><a name="l00943"></a><span class="lineno"> 943</span>  AS2( movdqu xmm6, r)\</div><div class="line"><a name="l00944"></a><span class="lineno"> 944</span>  AS2( psrlq r, a)\</div><div class="line"><a name="l00945"></a><span class="lineno"> 945</span>  AS2( movdqu xmm7, r)\</div><div class="line"><a name="l00946"></a><span class="lineno"> 946</span>  AS2( psllq xmm6, 64-c)\</div><div class="line"><a name="l00947"></a><span class="lineno"> 947</span>  AS2( pxor xmm7, xmm6)\</div><div class="line"><a name="l00948"></a><span class="lineno"> 948</span>  AS2( psrlq r, b-a)\</div><div class="line"><a name="l00949"></a><span class="lineno"> 949</span>  AS2( pxor xmm7, r)\</div><div class="line"><a name="l00950"></a><span class="lineno"> 950</span>  AS2( psrlq r, c-b)\</div><div class="line"><a name="l00951"></a><span class="lineno"> 951</span>  AS2( pxor r, xmm7)\</div><div class="line"><a name="l00952"></a><span class="lineno"> 952</span>  AS2( psllq xmm6, c-a)\</div><div class="line"><a name="l00953"></a><span class="lineno"> 953</span>  AS2( pxor r, xmm6)</div><div class="line"><a name="l00954"></a><span class="lineno"> 954</span> </div><div class="line"><a name="l00955"></a><span class="lineno"> 955</span> #define SSE2_s1(r, a, b, c) \</div><div class="line"><a name="l00956"></a><span class="lineno"> 956</span>  AS2( movdqu xmm6, r)\</div><div class="line"><a name="l00957"></a><span class="lineno"> 957</span>  AS2( psrlq r, a)\</div><div class="line"><a name="l00958"></a><span class="lineno"> 958</span>  AS2( movdqu xmm7, r)\</div><div class="line"><a name="l00959"></a><span class="lineno"> 959</span>  AS2( psllq xmm6, 64-c)\</div><div class="line"><a name="l00960"></a><span class="lineno"> 960</span>  AS2( pxor xmm7, xmm6)\</div><div class="line"><a name="l00961"></a><span class="lineno"> 961</span>  AS2( psrlq r, b-a)\</div><div class="line"><a name="l00962"></a><span class="lineno"> 962</span>  AS2( pxor xmm7, r)\</div><div class="line"><a name="l00963"></a><span class="lineno"> 963</span>  AS2( psllq xmm6, c-b)\</div><div class="line"><a name="l00964"></a><span class="lineno"> 964</span>  AS2( pxor xmm7, xmm6)\</div><div class="line"><a name="l00965"></a><span class="lineno"> 965</span>  AS2( psrlq r, c-b)\</div><div class="line"><a name="l00966"></a><span class="lineno"> 966</span>  AS2( pxor r, xmm7)</div><div class="line"><a name="l00967"></a><span class="lineno"> 967</span> </div><div class="line"><a name="l00968"></a><span class="lineno"> 968</span>  ASL(SHA512_Round)</div><div class="line"><a name="l00969"></a><span class="lineno"> 969</span>  <span class="comment">// k + w is in mm0, a is in mm4, e is in mm5</span></div><div class="line"><a name="l00970"></a><span class="lineno"> 970</span>  AS2( paddq mm0, [edi+7*8]) <span class="comment">// h</span></div><div class="line"><a name="l00971"></a><span class="lineno"> 971</span>  AS2( movq mm2, [edi+5*8]) <span class="comment">// f</span></div><div class="line"><a name="l00972"></a><span class="lineno"> 972</span>  AS2( movq mm3, [edi+6*8]) <span class="comment">// g</span></div><div class="line"><a name="l00973"></a><span class="lineno"> 973</span>  AS2( pxor mm2, mm3)</div><div class="line"><a name="l00974"></a><span class="lineno"> 974</span>  AS2( pand mm2, mm5)</div><div class="line"><a name="l00975"></a><span class="lineno"> 975</span>  SSE2_S0_S1(mm5,14,18,41)</div><div class="line"><a name="l00976"></a><span class="lineno"> 976</span>  AS2( pxor mm2, mm3)</div><div class="line"><a name="l00977"></a><span class="lineno"> 977</span>  AS2( paddq mm0, mm2) <span class="comment">// h += Ch(e,f,g)</span></div><div class="line"><a name="l00978"></a><span class="lineno"> 978</span>  AS2( paddq mm5, mm0) <span class="comment">// h += S1(e)</span></div><div class="line"><a name="l00979"></a><span class="lineno"> 979</span>  AS2( movq mm2, [edi+1*8]) <span class="comment">// b</span></div><div class="line"><a name="l00980"></a><span class="lineno"> 980</span>  AS2( movq mm1, mm2)</div><div class="line"><a name="l00981"></a><span class="lineno"> 981</span>  AS2( por mm2, mm4)</div><div class="line"><a name="l00982"></a><span class="lineno"> 982</span>  AS2( pand mm2, [edi+2*8]) <span class="comment">// c</span></div><div class="line"><a name="l00983"></a><span class="lineno"> 983</span>  AS2( pand mm1, mm4)</div><div class="line"><a name="l00984"></a><span class="lineno"> 984</span>  AS2( por mm1, mm2)</div><div class="line"><a name="l00985"></a><span class="lineno"> 985</span>  AS2( paddq mm1, mm5) <span class="comment">// temp = h + Maj(a,b,c)</span></div><div class="line"><a name="l00986"></a><span class="lineno"> 986</span>  AS2( paddq mm5, [edi+3*8]) <span class="comment">// e = d + h</span></div><div class="line"><a name="l00987"></a><span class="lineno"> 987</span>  AS2( movq [edi+3*8], mm5)</div><div class="line"><a name="l00988"></a><span class="lineno"> 988</span>  AS2( movq [edi+11*8], mm5)</div><div class="line"><a name="l00989"></a><span class="lineno"> 989</span>  SSE2_S0_S1(mm4,28,34,39) <span class="comment">// S0(a)</span></div><div class="line"><a name="l00990"></a><span class="lineno"> 990</span>  AS2( paddq mm4, mm1) <span class="comment">// a = temp + S0(a)</span></div><div class="line"><a name="l00991"></a><span class="lineno"> 991</span>  AS2( movq [edi-8], mm4)</div><div class="line"><a name="l00992"></a><span class="lineno"> 992</span>  AS2( movq [edi+7*8], mm4)</div><div class="line"><a name="l00993"></a><span class="lineno"> 993</span>  AS1( ret)</div><div class="line"><a name="l00994"></a><span class="lineno"> 994</span> </div><div class="line"><a name="l00995"></a><span class="lineno"> 995</span>  <span class="comment">// first 16 rounds</span></div><div class="line"><a name="l00996"></a><span class="lineno"> 996</span>  ASL(0)</div><div class="line"><a name="l00997"></a><span class="lineno"> 997</span>  AS2( movq mm0, [edx+eax*8])</div><div class="line"><a name="l00998"></a><span class="lineno"> 998</span>  AS2( movq [esi+eax*8], mm0)</div><div class="line"><a name="l00999"></a><span class="lineno"> 999</span>  AS2( movq [esi+eax*8+16*8], mm0)</div><div class="line"><a name="l01000"></a><span class="lineno"> 1000</span>  AS2( paddq mm0, [ebx+eax*8])</div><div class="line"><a name="l01001"></a><span class="lineno"> 1001</span>  ASC( call, SHA512_Round)</div><div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>  AS1( inc eax)</div><div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>  AS2( sub edi, 8)</div><div class="line"><a name="l01004"></a><span class="lineno"> 1004</span>  AS2( test eax, 7)</div><div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>  ASJ( jnz, 0, b)</div><div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>  AS2( add edi, 8*8)</div><div class="line"><a name="l01007"></a><span class="lineno"> 1007</span>  AS2( cmp eax, 16)</div><div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>  ASJ( jne, 0, b)</div><div class="line"><a name="l01009"></a><span class="lineno"> 1009</span> </div><div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>  <span class="comment">// rest of the rounds</span></div><div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>  AS2( movdqu xmm0, [esi+(16-2)*8])</div><div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>  ASL(1)</div><div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>  <span class="comment">// data expansion, W[i-2] already in xmm0</span></div><div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>  AS2( movdqu xmm3, [esi])</div><div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>  AS2( paddq xmm3, [esi+(16-7)*8])</div><div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>  AS2( movdqu xmm2, [esi+(16-15)*8])</div><div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>  SSE2_s1(xmm0, 6, 19, 61)</div><div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>  AS2( paddq xmm0, xmm3)</div><div class="line"><a name="l01019"></a><span class="lineno"> 1019</span>  SSE2_s0(xmm2, 1, 7, 8)</div><div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>  AS2( paddq xmm0, xmm2)</div><div class="line"><a name="l01021"></a><span class="lineno"> 1021</span>  AS2( movdq2q mm0, xmm0)</div><div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>  AS2( movhlps xmm1, xmm0)</div><div class="line"><a name="l01023"></a><span class="lineno"> 1023</span>  AS2( paddq mm0, [ebx+eax*8])</div><div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>  AS2( movlps [esi], xmm0)</div><div class="line"><a name="l01025"></a><span class="lineno"> 1025</span>  AS2( movlps [esi+8], xmm1)</div><div class="line"><a name="l01026"></a><span class="lineno"> 1026</span>  AS2( movlps [esi+8*16], xmm0)</div><div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>  AS2( movlps [esi+8*17], xmm1)</div><div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>  <span class="comment">// 2 rounds</span></div><div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>  ASC( call, SHA512_Round)</div><div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>  AS2( sub edi, 8)</div><div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>  AS2( movdq2q mm0, xmm1)</div><div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>  AS2( paddq mm0, [ebx+eax*8+8])</div><div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>  ASC( call, SHA512_Round)</div><div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>  <span class="comment">// update indices and loop</span></div><div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>  AS2( add esi, 16)</div><div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>  AS2( add eax, 2)</div><div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>  AS2( sub edi, 8)</div><div class="line"><a name="l01038"></a><span class="lineno"> 1038</span>  AS2( test eax, 7)</div><div class="line"><a name="l01039"></a><span class="lineno"> 1039</span>  ASJ( jnz, 1, b)</div><div class="line"><a name="l01040"></a><span class="lineno"> 1040</span>  <span class="comment">// do housekeeping every 8 rounds</span></div><div class="line"><a name="l01041"></a><span class="lineno"> 1041</span>  AS2( mov esi, 0xf)</div><div class="line"><a name="l01042"></a><span class="lineno"> 1042</span>  AS2( and esi, eax)</div><div class="line"><a name="l01043"></a><span class="lineno"> 1043</span> #<span class="keywordflow">if</span> CRYPTOPP_BOOL_X32</div><div class="line"><a name="l01044"></a><span class="lineno"> 1044</span>  AS2( lea esi, [esp+8+20*8+8+esi*8])</div><div class="line"><a name="l01045"></a><span class="lineno"> 1045</span> #<span class="keywordflow">else</span></div><div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>  AS2( lea esi, [esp+4+20*8+8+esi*8])</div><div class="line"><a name="l01047"></a><span class="lineno"> 1047</span> #endif</div><div class="line"><a name="l01048"></a><span class="lineno"> 1048</span>  AS2( add edi, 8*8)</div><div class="line"><a name="l01049"></a><span class="lineno"> 1049</span>  AS2( cmp eax, 80)</div><div class="line"><a name="l01050"></a><span class="lineno"> 1050</span>  ASJ( jne, 1, b)</div><div class="line"><a name="l01051"></a><span class="lineno"> 1051</span> </div><div class="line"><a name="l01052"></a><span class="lineno"> 1052</span> #define SSE2_CombineState(i) \</div><div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>  AS2( movdqu xmm0, [edi+i*16])\</div><div class="line"><a name="l01054"></a><span class="lineno"> 1054</span>  AS2( paddq xmm0, [ecx+i*16])\</div><div class="line"><a name="l01055"></a><span class="lineno"> 1055</span>  AS2( movdqu [ecx+i*16], xmm0)</div><div class="line"><a name="l01056"></a><span class="lineno"> 1056</span> </div><div class="line"><a name="l01057"></a><span class="lineno"> 1057</span>  SSE2_CombineState(0)</div><div class="line"><a name="l01058"></a><span class="lineno"> 1058</span>  SSE2_CombineState(1)</div><div class="line"><a name="l01059"></a><span class="lineno"> 1059</span>  SSE2_CombineState(2)</div><div class="line"><a name="l01060"></a><span class="lineno"> 1060</span>  SSE2_CombineState(3)</div><div class="line"><a name="l01061"></a><span class="lineno"> 1061</span> </div><div class="line"><a name="l01062"></a><span class="lineno"> 1062</span>  AS_POP_IF86( sp)</div><div class="line"><a name="l01063"></a><span class="lineno"> 1063</span>  AS1( emms)</div><div class="line"><a name="l01064"></a><span class="lineno"> 1064</span> </div><div class="line"><a name="l01065"></a><span class="lineno"> 1065</span> #<span class="keywordflow">if</span> defined(__GNUC__)</div><div class="line"><a name="l01066"></a><span class="lineno"> 1066</span>  AS_POP_IF86( bx)</div><div class="line"><a name="l01067"></a><span class="lineno"> 1067</span>  ATT_PREFIX</div><div class="line"><a name="l01068"></a><span class="lineno"> 1068</span>  :</div><div class="line"><a name="l01069"></a><span class="lineno"> 1069</span>  : <span class="stringliteral">"a"</span> (SHA512_K), <span class="stringliteral">"c"</span> (state), <span class="stringliteral">"d"</span> (data)</div><div class="line"><a name="l01070"></a><span class="lineno"> 1070</span>  : <span class="stringliteral">"%esi"</span>, <span class="stringliteral">"%edi"</span>, <span class="stringliteral">"memory"</span>, <span class="stringliteral">"cc"</span></div><div class="line"><a name="l01071"></a><span class="lineno"> 1071</span>  );</div><div class="line"><a name="l01072"></a><span class="lineno"> 1072</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l01073"></a><span class="lineno"> 1073</span>  AS1( pop edi)</div><div class="line"><a name="l01074"></a><span class="lineno"> 1074</span>  AS1( pop esi)</div><div class="line"><a name="l01075"></a><span class="lineno"> 1075</span>  AS1( pop ebx)</div><div class="line"><a name="l01076"></a><span class="lineno"> 1076</span>  AS1( ret)</div><div class="line"><a name="l01077"></a><span class="lineno"> 1077</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l01078"></a><span class="lineno"> 1078</span> }</div><div class="line"><a name="l01079"></a><span class="lineno"> 1079</span> </div><div class="line"><a name="l01080"></a><span class="lineno"> 1080</span> ANONYMOUS_NAMESPACE_END</div><div class="line"><a name="l01081"></a><span class="lineno"> 1081</span> </div><div class="line"><a name="l01082"></a><span class="lineno"> 1082</span> <span class="preprocessor">#endif // CRYPTOPP_SSE2_ASM_AVAILABLE</span></div><div class="line"><a name="l01083"></a><span class="lineno"> 1083</span> </div><div class="line"><a name="l01084"></a><span class="lineno"> 1084</span> ANONYMOUS_NAMESPACE_BEGIN</div><div class="line"><a name="l01085"></a><span class="lineno"> 1085</span> </div><div class="line"><a name="l01086"></a><span class="lineno"> 1086</span> <span class="preprocessor">#define a(i) T[(0-i)&7]</span></div><div class="line"><a name="l01087"></a><span class="lineno"> 1087</span> <span class="preprocessor">#define b(i) T[(1-i)&7]</span></div><div class="line"><a name="l01088"></a><span class="lineno"> 1088</span> <span class="preprocessor">#define c(i) T[(2-i)&7]</span></div><div class="line"><a name="l01089"></a><span class="lineno"> 1089</span> <span class="preprocessor">#define d(i) T[(3-i)&7]</span></div><div class="line"><a name="l01090"></a><span class="lineno"> 1090</span> <span class="preprocessor">#define e(i) T[(4-i)&7]</span></div><div class="line"><a name="l01091"></a><span class="lineno"> 1091</span> <span class="preprocessor">#define f(i) T[(5-i)&7]</span></div><div class="line"><a name="l01092"></a><span class="lineno"> 1092</span> <span class="preprocessor">#define g(i) T[(6-i)&7]</span></div><div class="line"><a name="l01093"></a><span class="lineno"> 1093</span> <span class="preprocessor">#define h(i) T[(7-i)&7]</span></div><div class="line"><a name="l01094"></a><span class="lineno"> 1094</span> </div><div class="line"><a name="l01095"></a><span class="lineno"> 1095</span> <span class="preprocessor">#define blk0(i) (W[i]=data[i])</span></div><div class="line"><a name="l01096"></a><span class="lineno"> 1096</span> <span class="preprocessor">#define blk2(i) (W[i&15]+=s1(W[(i-2)&15])+W[(i-7)&15]+s0(W[(i-15)&15]))</span></div><div class="line"><a name="l01097"></a><span class="lineno"> 1097</span> </div><div class="line"><a name="l01098"></a><span class="lineno"> 1098</span> <span class="preprocessor">#define Ch(x,y,z) (z^(x&(y^z)))</span></div><div class="line"><a name="l01099"></a><span class="lineno"> 1099</span> <span class="preprocessor">#define Maj(x,y,z) (y^((x^y)&(y^z)))</span></div><div class="line"><a name="l01100"></a><span class="lineno"> 1100</span> </div><div class="line"><a name="l01101"></a><span class="lineno"> 1101</span> <span class="preprocessor">#define s0(x) (rotrConstant<1>(x)^rotrConstant<8>(x)^(x>>7))</span></div><div class="line"><a name="l01102"></a><span class="lineno"> 1102</span> <span class="preprocessor">#define s1(x) (rotrConstant<19>(x)^rotrConstant<61>(x)^(x>>6))</span></div><div class="line"><a name="l01103"></a><span class="lineno"> 1103</span> <span class="preprocessor">#define S0(x) (rotrConstant<28>(x)^rotrConstant<34>(x)^rotrConstant<39>(x))</span></div><div class="line"><a name="l01104"></a><span class="lineno"> 1104</span> <span class="preprocessor">#define S1(x) (rotrConstant<14>(x)^rotrConstant<18>(x)^rotrConstant<41>(x))</span></div><div class="line"><a name="l01105"></a><span class="lineno"> 1105</span> </div><div class="line"><a name="l01106"></a><span class="lineno"> 1106</span> <span class="preprocessor">#define R(i) h(i)+=S1(e(i))+Ch(e(i),f(i),g(i))+SHA512_K[i+j]+\</span></div><div class="line"><a name="l01107"></a><span class="lineno"> 1107</span> <span class="preprocessor"> (j?blk2(i):blk0(i));d(i)+=h(i);h(i)+=S0(a(i))+Maj(a(i),b(i),c(i));</span></div><div class="line"><a name="l01108"></a><span class="lineno"> 1108</span> </div><div class="line"><a name="l01109"></a><span class="lineno"> 1109</span> <span class="keywordtype">void</span> SHA512_HashBlock_CXX(word64 *state, <span class="keyword">const</span> word64 *data)</div><div class="line"><a name="l01110"></a><span class="lineno"> 1110</span> {</div><div class="line"><a name="l01111"></a><span class="lineno"> 1111</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(state);</div><div class="line"><a name="l01112"></a><span class="lineno"> 1112</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(data);</div><div class="line"><a name="l01113"></a><span class="lineno"> 1113</span> </div><div class="line"><a name="l01114"></a><span class="lineno"> 1114</span>  word64 W[16]={0}, T[8];</div><div class="line"><a name="l01115"></a><span class="lineno"> 1115</span>  <span class="comment">/* Copy context->state[] to working vars */</span></div><div class="line"><a name="l01116"></a><span class="lineno"> 1116</span>  memcpy(T, state, <span class="keyword">sizeof</span>(T));</div><div class="line"><a name="l01117"></a><span class="lineno"> 1117</span>  <span class="comment">/* 80 operations, partially loop unrolled */</span></div><div class="line"><a name="l01118"></a><span class="lineno"> 1118</span>  <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> j=0; j<80; j+=16)</div><div class="line"><a name="l01119"></a><span class="lineno"> 1119</span>  {</div><div class="line"><a name="l01120"></a><span class="lineno"> 1120</span>  R( 0); R( 1); R( 2); R( 3);</div><div class="line"><a name="l01121"></a><span class="lineno"> 1121</span>  R( 4); R( 5); R( 6); R( 7);</div><div class="line"><a name="l01122"></a><span class="lineno"> 1122</span>  R( 8); R( 9); R(10); R(11);</div><div class="line"><a name="l01123"></a><span class="lineno"> 1123</span>  R(12); R(13); R(14); R(15);</div><div class="line"><a name="l01124"></a><span class="lineno"> 1124</span>  }</div><div class="line"><a name="l01125"></a><span class="lineno"> 1125</span>  <span class="comment">/* Add the working vars back into context.state[] */</span></div><div class="line"><a name="l01126"></a><span class="lineno"> 1126</span>  state[0] += a(0);</div><div class="line"><a name="l01127"></a><span class="lineno"> 1127</span>  state[1] += b(0);</div><div class="line"><a name="l01128"></a><span class="lineno"> 1128</span>  state[2] += c(0);</div><div class="line"><a name="l01129"></a><span class="lineno"> 1129</span>  state[3] += d(0);</div><div class="line"><a name="l01130"></a><span class="lineno"> 1130</span>  state[4] += e(0);</div><div class="line"><a name="l01131"></a><span class="lineno"> 1131</span>  state[5] += f(0);</div><div class="line"><a name="l01132"></a><span class="lineno"> 1132</span>  state[6] += g(0);</div><div class="line"><a name="l01133"></a><span class="lineno"> 1133</span>  state[7] += h(0);</div><div class="line"><a name="l01134"></a><span class="lineno"> 1134</span> }</div><div class="line"><a name="l01135"></a><span class="lineno"> 1135</span> </div><div class="line"><a name="l01136"></a><span class="lineno"> 1136</span> <span class="preprocessor">#undef Ch</span></div><div class="line"><a name="l01137"></a><span class="lineno"> 1137</span> <span class="preprocessor">#undef Maj</span></div><div class="line"><a name="l01138"></a><span class="lineno"> 1138</span> </div><div class="line"><a name="l01139"></a><span class="lineno"> 1139</span> <span class="preprocessor">#undef s0</span></div><div class="line"><a name="l01140"></a><span class="lineno"> 1140</span> <span class="preprocessor">#undef s1</span></div><div class="line"><a name="l01141"></a><span class="lineno"> 1141</span> <span class="preprocessor">#undef S0</span></div><div class="line"><a name="l01142"></a><span class="lineno"> 1142</span> <span class="preprocessor">#undef S1</span></div><div class="line"><a name="l01143"></a><span class="lineno"> 1143</span> </div><div class="line"><a name="l01144"></a><span class="lineno"> 1144</span> <span class="preprocessor">#undef blk0</span></div><div class="line"><a name="l01145"></a><span class="lineno"> 1145</span> <span class="preprocessor">#undef blk1</span></div><div class="line"><a name="l01146"></a><span class="lineno"> 1146</span> <span class="preprocessor">#undef blk2</span></div><div class="line"><a name="l01147"></a><span class="lineno"> 1147</span> </div><div class="line"><a name="l01148"></a><span class="lineno"> 1148</span> <span class="preprocessor">#undef R</span></div><div class="line"><a name="l01149"></a><span class="lineno"> 1149</span> </div><div class="line"><a name="l01150"></a><span class="lineno"> 1150</span> <span class="preprocessor">#undef a</span></div><div class="line"><a name="l01151"></a><span class="lineno"> 1151</span> <span class="preprocessor">#undef b</span></div><div class="line"><a name="l01152"></a><span class="lineno"> 1152</span> <span class="preprocessor">#undef c</span></div><div class="line"><a name="l01153"></a><span class="lineno"> 1153</span> <span class="preprocessor">#undef d</span></div><div class="line"><a name="l01154"></a><span class="lineno"> 1154</span> <span class="preprocessor">#undef e</span></div><div class="line"><a name="l01155"></a><span class="lineno"> 1155</span> <span class="preprocessor">#undef f</span></div><div class="line"><a name="l01156"></a><span class="lineno"> 1156</span> <span class="preprocessor">#undef g</span></div><div class="line"><a name="l01157"></a><span class="lineno"> 1157</span> <span class="preprocessor">#undef h</span></div><div class="line"><a name="l01158"></a><span class="lineno"> 1158</span> </div><div class="line"><a name="l01159"></a><span class="lineno"> 1159</span> ANONYMOUS_NAMESPACE_END</div><div class="line"><a name="l01160"></a><span class="lineno"> 1160</span> </div><div class="line"><a name="l01161"></a><span class="lineno"><a class="line" href="class_s_h_a512.html#aca8249d7c1b9ce6a5063bab8b73abe0a"> 1161</a></span> <span class="keywordtype">void</span> <a class="code" href="class_s_h_a512.html#aca8249d7c1b9ce6a5063bab8b73abe0a">SHA512::Transform</a>(word64 *state, <span class="keyword">const</span> word64 *data)</div><div class="line"><a name="l01162"></a><span class="lineno"> 1162</span> {</div><div class="line"><a name="l01163"></a><span class="lineno"> 1163</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(state);</div><div class="line"><a name="l01164"></a><span class="lineno"> 1164</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(data);</div><div class="line"><a name="l01165"></a><span class="lineno"> 1165</span> </div><div class="line"><a name="l01166"></a><span class="lineno"> 1166</span> <span class="preprocessor">#if CRYPTOPP_SSE2_ASM_AVAILABLE && (CRYPTOPP_BOOL_X86 || CRYPTOPP_BOOL_X32)</span></div><div class="line"><a name="l01167"></a><span class="lineno"> 1167</span>  <span class="keywordflow">if</span> (<a class="code" href="cpu_8h.html#a962fa16f6d3a8a518912b39c3ea84062">HasSSE2</a>())</div><div class="line"><a name="l01168"></a><span class="lineno"> 1168</span>  {</div><div class="line"><a name="l01169"></a><span class="lineno"> 1169</span>  SHA512_HashBlock_SSE2(state, data);</div><div class="line"><a name="l01170"></a><span class="lineno"> 1170</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l01171"></a><span class="lineno"> 1171</span>  }</div><div class="line"><a name="l01172"></a><span class="lineno"> 1172</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l01173"></a><span class="lineno"> 1173</span> <span class="preprocessor">#if CRYPTOPP_POWER8_SHA_AVAILABLE</span></div><div class="line"><a name="l01174"></a><span class="lineno"> 1174</span>  <span class="keywordflow">if</span> (<a class="code" href="cpu_8h.html#a1d287c17e472e6d8e0116647786d49f3">HasSHA512</a>())</div><div class="line"><a name="l01175"></a><span class="lineno"> 1175</span>  {</div><div class="line"><a name="l01176"></a><span class="lineno"> 1176</span>  SHA512_HashMultipleBlocks_POWER8(state, data, SHA512::BLOCKSIZE, <a class="code" href="cryptlib_8h.html#aaeb92d42f5a6e27b8ba19f18d69d142baf0c3bb6c718cc7ff0bffef4e8f178c57">BIG_ENDIAN_ORDER</a>);</div><div class="line"><a name="l01177"></a><span class="lineno"> 1177</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l01178"></a><span class="lineno"> 1178</span>  }</div><div class="line"><a name="l01179"></a><span class="lineno"> 1179</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l01180"></a><span class="lineno"> 1180</span> </div><div class="line"><a name="l01181"></a><span class="lineno"> 1181</span>  SHA512_HashBlock_CXX(state, data);</div><div class="line"><a name="l01182"></a><span class="lineno"> 1182</span> }</div><div class="line"><a name="l01183"></a><span class="lineno"> 1183</span> </div><div class="line"><a name="l01184"></a><span class="lineno"> 1184</span> NAMESPACE_END</div><div class="line"><a name="l01185"></a><span class="lineno"> 1185</span> </div><div class="line"><a name="l01186"></a><span class="lineno"> 1186</span> <span class="preprocessor">#endif // Not CRYPTOPP_GENERATE_X64_MASM</span></div><div class="line"><a name="l01187"></a><span class="lineno"> 1187</span> <span class="preprocessor">#endif // Not CRYPTOPP_IMPORTS</span></div><div class="ttc" id="cpu_8h_html_a855707a423287740d7301faa4a628797"><div class="ttname"><a href="cpu_8h.html#a855707a423287740d7301faa4a628797">HasSHA</a></div><div class="ttdeci">bool HasSHA()</div><div class="ttdoc">Determines SHA availability. </div><div class="ttdef"><b>Definition:</b> <a href="cpu_8h_source.html#l00184">cpu.h:184</a></div></div>
<div class="ttc" id="misc_8h_html_a6c2da0dd866619761e63c3b5da58c477"><div class="ttname"><a href="misc_8h.html#a6c2da0dd866619761e63c3b5da58c477">NativeByteOrderIs</a></div><div class="ttdeci">bool NativeByteOrderIs(ByteOrder order)</div><div class="ttdoc">Determines whether order follows native byte ordering. </div><div class="ttdef"><b>Definition:</b> <a href="misc_8h_source.html#l01071">misc.h:1071</a></div></div>
<div class="ttc" id="misc_8h_html"><div class="ttname"><a href="misc_8h.html">misc.h</a></div><div class="ttdoc">Utility functions for the Crypto++ library. </div></div>
<div class="ttc" id="cryptlib_8h_html_aaeb92d42f5a6e27b8ba19f18d69d142b"><div class="ttname"><a href="cryptlib_8h.html#aaeb92d42f5a6e27b8ba19f18d69d142b">ByteOrder</a></div><div class="ttdeci">ByteOrder</div><div class="ttdoc">Provides the byte ordering. </div><div class="ttdef"><b>Definition:</b> <a href="cryptlib_8h_source.html#l00140">cryptlib.h:140</a></div></div>
<div class="ttc" id="class_s_h_a384_html_afef9ca7a8b423eedbfd0637ec49aee6d"><div class="ttname"><a href="class_s_h_a384.html#afef9ca7a8b423eedbfd0637ec49aee6d">SHA384::InitState</a></div><div class="ttdeci">static void InitState(HashWordType *state)</div><div class="ttdoc">Initialize state array. </div><div class="ttdef"><b>Definition:</b> <a href="sha_8cpp_source.html#l00815">sha.cpp:815</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_s_h_a1_html_a9f9becc70e04c9d6b5d977e2fb623bd3"><div class="ttname"><a href="class_s_h_a1.html#a9f9becc70e04c9d6b5d977e2fb623bd3">SHA1::Transform</a></div><div class="ttdeci">static void Transform(HashWordType *digest, const HashWordType *data)</div><div class="ttdoc">Operate the hash. </div><div class="ttdef"><b>Definition:</b> <a href="sha_8cpp_source.html#l00163">sha.cpp:163</a></div></div>
<div class="ttc" id="cryptlib_8h_html_aaeb92d42f5a6e27b8ba19f18d69d142baccd5b3585bd07d6bdae383aa8271b9d2"><div class="ttname"><a href="cryptlib_8h.html#aaeb92d42f5a6e27b8ba19f18d69d142baccd5b3585bd07d6bdae383aa8271b9d2">LITTLE_ENDIAN_ORDER</a></div><div class="ttdoc">byte order is little-endian </div><div class="ttdef"><b>Definition:</b> <a href="cryptlib_8h_source.html#l00142">cryptlib.h:142</a></div></div>
<div class="ttc" id="secblock_8h_html"><div class="ttname"><a href="secblock_8h.html">secblock.h</a></div><div class="ttdoc">Classes and functions for secure memory allocations. </div></div>
<div class="ttc" id="class_s_h_a224_html_a41935106cc970f7cf5344765b2bc732c"><div class="ttname"><a href="class_s_h_a224.html#a41935106cc970f7cf5344765b2bc732c">SHA224::InitState</a></div><div class="ttdeci">static void InitState(HashWordType *state)</div><div class="ttdoc">Initialize state array. </div><div class="ttdef"><b>Definition:</b> <a href="sha_8cpp_source.html#l00323">sha.cpp:323</a></div></div>
<div class="ttc" id="cpu_8h_html_aaa3d1639456458a8681d2cddb06d72ee"><div class="ttname"><a href="cpu_8h.html#aaa3d1639456458a8681d2cddb06d72ee">HasSHA256</a></div><div class="ttdeci">bool HasSHA256()</div><div class="ttdoc">Determine if a PowerPC processor has SHA256 available. </div><div class="ttdef"><b>Definition:</b> <a href="cpu_8h_source.html#l00526">cpu.h:526</a></div></div>
<div class="ttc" id="class_iterated_hash_html_a26df02878f3fa09146154f9d6eaba1a4"><div class="ttname"><a href="class_iterated_hash.html#a26df02878f3fa09146154f9d6eaba1a4">IteratedHash< word32, BigEndian, T_BlockSize >::GetByteOrder</a></div><div class="ttdeci">ByteOrder GetByteOrder() const</div><div class="ttdoc">Provides the byte order of the hash. </div><div class="ttdef"><b>Definition:</b> <a href="iterhash_8h_source.html#l00133">iterhash.h:133</a></div></div>
<div class="ttc" id="class_s_h_a1_html_acc1ae4d89d0c726f274c6b75ea6e4908"><div class="ttname"><a href="class_s_h_a1.html#acc1ae4d89d0c726f274c6b75ea6e4908">SHA1::InitState</a></div><div class="ttdeci">static void InitState(HashWordType *state)</div><div class="ttdoc">Initialize state array. </div><div class="ttdef"><b>Definition:</b> <a href="sha_8cpp_source.html#l00154">sha.cpp:154</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="cpu_8h_html_a8ef26827072113945e44a7895f63ff35"><div class="ttname"><a href="cpu_8h.html#a8ef26827072113945e44a7895f63ff35">HasSHA1</a></div><div class="ttdeci">bool HasSHA1()</div><div class="ttdoc">Determine if an ARM processor has SHA1 available. </div><div class="ttdef"><b>Definition:</b> <a href="cpu_8h_source.html#l00405">cpu.h:405</a></div></div>
<div class="ttc" id="class_fixed_size_aligned_sec_block_html"><div class="ttname"><a href="class_fixed_size_aligned_sec_block.html">FixedSizeAlignedSecBlock</a></div><div class="ttdoc">Fixed size stack-based SecBlock with 16-byte alignment. </div><div class="ttdef"><b>Definition:</b> <a href="secblock_8h_source.html#l00853">secblock.h:853</a></div></div>
<div class="ttc" id="cpu_8h_html_a1d287c17e472e6d8e0116647786d49f3"><div class="ttname"><a href="cpu_8h.html#a1d287c17e472e6d8e0116647786d49f3">HasSHA512</a></div><div class="ttdeci">bool HasSHA512()</div><div class="ttdoc">Determine if a PowerPC processor has SHA512 available. </div><div class="ttdef"><b>Definition:</b> <a href="cpu_8h_source.html#l00540">cpu.h:540</a></div></div>
<div class="ttc" id="cryptlib_8h_html_aaeb92d42f5a6e27b8ba19f18d69d142baf0c3bb6c718cc7ff0bffef4e8f178c57"><div class="ttname"><a href="cryptlib_8h.html#aaeb92d42f5a6e27b8ba19f18d69d142baf0c3bb6c718cc7ff0bffef4e8f178c57">BIG_ENDIAN_ORDER</a></div><div class="ttdoc">byte order is big-endian </div><div class="ttdef"><b>Definition:</b> <a href="cryptlib_8h_source.html#l00144">cryptlib.h:144</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="sha_8h_html"><div class="ttname"><a href="sha_8h.html">sha.h</a></div><div class="ttdoc">Classes for SHA-1 and SHA-2 family of message digests. </div></div>
<div class="ttc" id="class_s_h_a512_html_aca8249d7c1b9ce6a5063bab8b73abe0a"><div class="ttname"><a href="class_s_h_a512.html#aca8249d7c1b9ce6a5063bab8b73abe0a">SHA512::Transform</a></div><div class="ttdeci">static void Transform(HashWordType *digest, const HashWordType *data)</div><div class="ttdoc">Operate the hash. </div><div class="ttdef"><b>Definition:</b> <a href="sha_8cpp_source.html#l01161">sha.cpp:1161</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="cpu_8h_html_a2564411b398029e7201a48469e30c9bf"><div class="ttname"><a href="cpu_8h.html#a2564411b398029e7201a48469e30c9bf">HasSHA2</a></div><div class="ttdeci">bool HasSHA2()</div><div class="ttdoc">Determine if an ARM processor has SHA2 available. </div><div class="ttdef"><b>Definition:</b> <a href="cpu_8h_source.html#l00424">cpu.h:424</a></div></div>
<div class="ttc" id="class_s_h_a512_html_ae2f0b54045431fbd63f49a8f351393d7"><div class="ttname"><a href="class_s_h_a512.html#ae2f0b54045431fbd63f49a8f351393d7">SHA512::InitState</a></div><div class="ttdeci">static void InitState(HashWordType *state)</div><div class="ttdoc">Initialize state array. </div><div class="ttdef"><b>Definition:</b> <a href="sha_8cpp_source.html#l00825">sha.cpp:825</a></div></div>
<div class="ttc" id="class_s_h_a256_html_a8ca7cb448ecd902b4bdc896307158b17"><div class="ttname"><a href="class_s_h_a256.html#a8ca7cb448ecd902b4bdc896307158b17">SHA256::Transform</a></div><div class="ttdeci">static void Transform(HashWordType *digest, const HashWordType *data)</div><div class="ttdoc">Operate the hash. </div><div class="ttdef"><b>Definition:</b> <a href="sha_8cpp_source.html#l00671">sha.cpp:671</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_s_h_a256_html_a10038115312a04ab87f043355d421a35"><div class="ttname"><a href="class_s_h_a256.html#a10038115312a04ab87f043355d421a35">SHA256::InitState</a></div><div class="ttdeci">static void InitState(HashWordType *state)</div><div class="ttdoc">Initialize state array. </div><div class="ttdef"><b>Definition:</b> <a href="sha_8cpp_source.html#l00329">sha.cpp:329</a></div></div>
<div class="ttc" id="misc_8h_html_a1d8d5adca8384ebedc699760ce217b08"><div class="ttname"><a href="misc_8h.html#a1d8d5adca8384ebedc699760ce217b08">ByteReverse</a></div><div class="ttdeci">byte ByteReverse(byte value)</div><div class="ttdoc">Reverses bytes in a 8-bit value. </div><div class="ttdef"><b>Definition:</b> <a href="misc_8h_source.html#l01838">misc.h:1838</a></div></div>
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