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<div id="projectname">Crypto++
 <span id="projectnumber">7.0</span>
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<div id="projectbrief">Free C++ class library of cryptographic schemes</div>
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<div class="title">vmac.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">// vmac.cpp - originally written and placed in the public domain by Wei Dai</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// based on Ted Krovetz's public domain vmac.c and draft-krovetz-vmac-01.txt</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> </div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="preprocessor">#include "<a class="code" href="pch_8h.html">pch.h</a>"</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include "<a class="code" href="config_8h.html">config.h</a>"</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> </div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include "<a class="code" href="vmac_8h.html">vmac.h</a>"</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include "<a class="code" href="cpu_8h.html">cpu.h</a>"</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include "<a class="code" href="argnames_8h.html">argnames.h</a>"</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include "<a class="code" href="secblock_8h.html">secblock.h</a>"</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> </div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#if defined(CRYPTOPP_DISABLE_VMAC_ASM)</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor"># undef CRYPTOPP_X86_ASM_AVAILABLE</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor"># undef CRYPTOPP_X32_ASM_AVAILABLE</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor"># undef CRYPTOPP_X64_ASM_AVAILABLE</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor"># undef CRYPTOPP_SSE2_ASM_AVAILABLE</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#if CRYPTOPP_MSC_VERSION</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor"># pragma warning(disable: 4731)</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> NAMESPACE_BEGIN(<a class="code" href="namespace_crypto_p_p.html">CryptoPP</a>)</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#if defined(_MSC_VER) && !CRYPTOPP_BOOL_SLOW_WORD64</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <intrin.h></span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#endif</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">#if defined(CRYPTOPP_WORD128_AVAILABLE) && !defined(CRYPTOPP_X64_ASM_AVAILABLE)</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor"># define VMAC_BOOL_WORD128 1</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor"># define VMAC_BOOL_WORD128 0</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#ifdef __BORLANDC__</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#define const // Turbo C++ 2006 workaround</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="keyword">static</span> <span class="keyword">const</span> word64 p64 = W64LIT(0xfffffffffffffeff); <span class="comment">/* 2^64 - 257 prime */</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">static</span> <span class="keyword">const</span> word64 m62 = W64LIT(0x3fffffffffffffff); <span class="comment">/* 62-bit mask */</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="keyword">static</span> <span class="keyword">const</span> word64 m63 = W64LIT(0x7fffffffffffffff); <span class="comment">/* 63-bit mask */</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">static</span> <span class="keyword">const</span> word64 m64 = W64LIT(0xffffffffffffffff); <span class="comment">/* 64-bit mask */</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">static</span> <span class="keyword">const</span> word64 mpoly = W64LIT(0x1fffffff1fffffff); <span class="comment">/* Poly key mask */</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#ifdef __BORLANDC__</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#undef const</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#if VMAC_BOOL_WORD128</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor">#ifdef __powerpc__</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment">// workaround GCC Bug 31690: ICE with const __uint128_t and C++ front-end</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor">#define m126 ((word128(m62)<<64)|m64)</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="keyword">static</span> <span class="keyword">const</span> word128 m126 = (word128(m62)<<64)|m64; <span class="comment">/* 126-bit mask */</span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div><div class="line"><a name="l00055"></a><span class="lineno"><a class="line" href="class_v_m_a_c___base.html#aaf0954326492fcc6059ac4f1903f5f09"> 55</a></span> <span class="keywordtype">void</span> <a class="code" href="class_v_m_a_c___base.html#aaf0954326492fcc6059ac4f1903f5f09">VMAC_Base::UncheckedSetKey</a>(<span class="keyword">const</span> byte *userKey, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> keylength, <span class="keyword">const</span> <a class="code" href="class_name_value_pairs.html">NameValuePairs</a> &params)</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> {</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keywordtype">int</span> digestLength = params.<a class="code" href="class_name_value_pairs.html#a7ddb654b7afcd1a04422a7b4b01366d9">GetIntValueWithDefault</a>(<a class="code" href="namespace_name.html#ae065e5d1d16c399ad5404659e649bfec">Name::DigestSize</a>(), DefaultDigestSize());</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordflow">if</span> (digestLength != 8 && digestLength != 16)</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordflow">throw</span> <a class="code" href="class_invalid_argument.html">InvalidArgument</a>(<span class="stringliteral">"VMAC: DigestSize must be 8 or 16"</span>);</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  m_is128 = digestLength == 16;</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  m_L1KeyLength = params.<a class="code" href="class_name_value_pairs.html#a7ddb654b7afcd1a04422a7b4b01366d9">GetIntValueWithDefault</a>(<a class="code" href="namespace_name.html#a17f8fb4169b41028ed2892ce1c5c9fb3">Name::L1KeyLength</a>(), 128);</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keywordflow">if</span> (m_L1KeyLength <= 0 || m_L1KeyLength % 128 != 0)</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordflow">throw</span> <a class="code" href="class_invalid_argument.html">InvalidArgument</a>(<span class="stringliteral">"VMAC: L1KeyLength must be a positive multiple of 128"</span>);</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  AllocateBlocks();</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <a class="code" href="class_block_cipher.html">BlockCipher</a> &cipher = AccessCipher();</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  cipher.<a class="code" href="class_simple_keying_interface.html#adf3c29b3ef3af74788a58c7c49887fd7">SetKey</a>(userKey, keylength, params);</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> blockSize = cipher.<a class="code" href="class_block_transformation.html#adfdb78b033996020435c3dcffdca76ce">BlockSize</a>();</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> blockSizeInWords = blockSize / <span class="keyword">sizeof</span>(word64);</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <a class="code" href="class_sec_block.html">SecBlock<word64, AllocatorWithCleanup<word64, true></a> > out(blockSizeInWords);</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <a class="code" href="class_aligned_sec_byte_block.html">AlignedSecByteBlock</a> in;</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  in.<a class="code" href="class_sec_block.html#a2d78e75002fd02e5b89bd72a9e65e769">CleanNew</a>(blockSize);</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordtype">size_t</span> i;</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="comment">/* Fill nh key */</span></div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  in[0] = 0x80;</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  cipher.<a class="code" href="class_block_transformation.html#a73ad0afb596da5f7e1f26ddf47394afb">AdvancedProcessBlocks</a>(in, NULLPTR, (byte *)m_nhKey(), m_nhKeySize()*<span class="keyword">sizeof</span>(word64), cipher.<a class="code" href="class_block_transformation.html#adec6c003f0e1539c0a9da64e2d17352da29b5a55fe327fe4764833fd427298deb">BT_InBlockIsCounter</a>);</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  ConditionalByteReverse<word64>(<a class="code" href="cryptlib_8h.html#aaeb92d42f5a6e27b8ba19f18d69d142baf0c3bb6c718cc7ff0bffef4e8f178c57">BIG_ENDIAN_ORDER</a>, m_nhKey(), m_nhKey(), m_nhKeySize()*<span class="keyword">sizeof</span>(word64));</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> </div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="comment">/* Fill poly key */</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  in[0] = 0xC0;</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  in[15] = 0;</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordflow">for</span> (i = 0; i <= (size_t)m_is128; i++)</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  {</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  cipher.<a class="code" href="class_block_transformation.html#a93b18a5b11cd6f61bf19624192575d1d">ProcessBlock</a>(in, out.<a class="code" href="class_sec_block.html#a5565f51350846fb7224720c403674216">BytePtr</a>());</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  m_polyState()[i*4+2] = GetWord<word64>(<span class="keyword">true</span>, <a class="code" href="cryptlib_8h.html#aaeb92d42f5a6e27b8ba19f18d69d142baf0c3bb6c718cc7ff0bffef4e8f178c57">BIG_ENDIAN_ORDER</a>, out.<a class="code" href="class_sec_block.html#a5565f51350846fb7224720c403674216">BytePtr</a>()) & mpoly;</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  m_polyState()[i*4+3] = GetWord<word64>(<span class="keyword">true</span>, <a class="code" href="cryptlib_8h.html#aaeb92d42f5a6e27b8ba19f18d69d142baf0c3bb6c718cc7ff0bffef4e8f178c57">BIG_ENDIAN_ORDER</a>, out.<a class="code" href="class_sec_block.html#a5565f51350846fb7224720c403674216">BytePtr</a>()+8) & mpoly;</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  in[15]++;</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  }</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="comment">/* Fill ip key */</span></div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  in[0] = 0xE0;</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  in[15] = 0;</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  word64 *l3Key = m_l3Key();</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(<a class="code" href="misc_8h.html#a726c3b76265182681f5d5fd173ab5676">IsAlignedOn</a>(l3Key,GetAlignmentOf<word64>()));</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> </div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordflow">for</span> (i = 0; i <= (size_t)m_is128; i++)</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">do</span></div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  {</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  cipher.<a class="code" href="class_block_transformation.html#a93b18a5b11cd6f61bf19624192575d1d">ProcessBlock</a>(in, out.<a class="code" href="class_sec_block.html#a5565f51350846fb7224720c403674216">BytePtr</a>());</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  l3Key[i*2+0] = GetWord<word64>(<span class="keyword">true</span>, <a class="code" href="cryptlib_8h.html#aaeb92d42f5a6e27b8ba19f18d69d142baf0c3bb6c718cc7ff0bffef4e8f178c57">BIG_ENDIAN_ORDER</a>, out.<a class="code" href="class_sec_block.html#a5565f51350846fb7224720c403674216">BytePtr</a>());</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  l3Key[i*2+1] = GetWord<word64>(<span class="keyword">true</span>, <a class="code" href="cryptlib_8h.html#aaeb92d42f5a6e27b8ba19f18d69d142baf0c3bb6c718cc7ff0bffef4e8f178c57">BIG_ENDIAN_ORDER</a>, out.<a class="code" href="class_sec_block.html#a5565f51350846fb7224720c403674216">BytePtr</a>()+8);</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  in[15]++;</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  } <span class="keywordflow">while</span> ((l3Key[i*2+0] >= p64) || (l3Key[i*2+1] >= p64));</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  m_padCached = <span class="keyword">false</span>;</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordtype">size_t</span> nonceLength;</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keyword">const</span> byte *nonce = GetIVAndThrowIfInvalid(params, nonceLength);</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <a class="code" href="class_v_m_a_c___base.html#a986931f6b6e892e353dec13fb9f8542d">Resynchronize</a>(nonce, (<span class="keywordtype">int</span>)nonceLength);</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> }</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div><div class="line"><a name="l00114"></a><span class="lineno"><a class="line" href="class_v_m_a_c___base.html#abd5685ab3eaf6ec272f7e062c3194c6c"> 114</a></span> <span class="keywordtype">void</span> <a class="code" href="class_v_m_a_c___base.html#abd5685ab3eaf6ec272f7e062c3194c6c">VMAC_Base::GetNextIV</a>(<a class="code" href="class_random_number_generator.html">RandomNumberGenerator</a> &rng, byte *<a class="code" href="namespace_name.html#a9b6839240a8bdf1f5bcbebf1866f4733">IV</a>)</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> {</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <a class="code" href="class_simple_keying_interface.html#ac8277d1517add6fd455ca576bee57fe2">SimpleKeyingInterface::GetNextIV</a>(rng, <a class="code" href="namespace_name.html#a9b6839240a8bdf1f5bcbebf1866f4733">IV</a>);</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <a class="code" href="namespace_name.html#a9b6839240a8bdf1f5bcbebf1866f4733">IV</a>[0] &= 0x7f;</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> }</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span> </div><div class="line"><a name="l00120"></a><span class="lineno"><a class="line" href="class_v_m_a_c___base.html#a986931f6b6e892e353dec13fb9f8542d"> 120</a></span> <span class="keywordtype">void</span> <a class="code" href="class_v_m_a_c___base.html#a986931f6b6e892e353dec13fb9f8542d">VMAC_Base::Resynchronize</a>(<span class="keyword">const</span> byte *nonce, <span class="keywordtype">int</span> len)</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span> {</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordtype">size_t</span> length = ThrowIfInvalidIVLength(len);</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordtype">size_t</span> s = <a class="code" href="class_v_m_a_c___base.html#a866c80e36ce0279f10329f261221249b">IVSize</a>();</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  byte *storedNonce = m_nonce();</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordflow">if</span> (m_is128)</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  {</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  memset(storedNonce, 0, s-length);</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  memcpy(storedNonce+s-length, nonce, length);</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  AccessCipher().<a class="code" href="class_block_transformation.html#a93b18a5b11cd6f61bf19624192575d1d">ProcessBlock</a>(storedNonce, m_pad());</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  }</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  {</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordflow">if</span> (m_padCached && (storedNonce[s-1] | 1) == (nonce[length-1] | 1))</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>  m_padCached = <a class="code" href="misc_8h.html#a8e14b85d64aa63e5ba80471716837c74">VerifyBufsEqual</a>(storedNonce+s-length, nonce, length-1);</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i=0; m_padCached && i<s-length; i++)</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  m_padCached = (storedNonce[i] == 0);</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  }</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keywordflow">if</span> (!m_padCached)</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  {</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  memset(storedNonce, 0, s-length);</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  memcpy(storedNonce+s-length, nonce, length-1);</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  storedNonce[s-1] = nonce[length-1] & 0xfe;</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  AccessCipher().<a class="code" href="class_block_transformation.html#a93b18a5b11cd6f61bf19624192575d1d">ProcessBlock</a>(storedNonce, m_pad());</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  m_padCached = <span class="keyword">true</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>  storedNonce[s-1] = nonce[length-1];</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  }</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  m_isFirstBlock = <span class="keyword">true</span>;</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <a class="code" href="class_iterated_hash_base.html#ad53da712634ea213ad047b2a68b0fe70">Restart</a>();</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span> }</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span> </div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="keywordtype">void</span> VMAC_Base::HashEndianCorrectedBlock(<span class="keyword">const</span> word64 *data)</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>  CRYPTOPP_UNUSED(data);</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(<span class="keyword">false</span>);</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordflow">throw</span> <a class="code" href="class_not_implemented.html">NotImplemented</a>(<span class="stringliteral">"VMAC: HashEndianCorrectedBlock is not implemented"</span>);</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span> }</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span> </div><div class="line"><a name="l00161"></a><span class="lineno"><a class="line" href="class_v_m_a_c___base.html#a3cf0e0e3edb2e9a5bd255a472bf9154f"> 161</a></span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="class_v_m_a_c___base.html#a3cf0e0e3edb2e9a5bd255a472bf9154f">VMAC_Base::OptimalDataAlignment</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="keyword"></span>{</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordflow">return</span></div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="preprocessor">#if CRYPTOPP_SSE2_ASM_AVAILABLE || defined(CRYPTOPP_X64_MASM_AVAILABLE)</span></div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <a class="code" href="cpu_8h.html#a962fa16f6d3a8a518912b39c3ea84062">HasSSE2</a>() ? 16 :</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  GetCipher().<a class="code" href="class_block_transformation.html#ac4796a7db0ddec123e00fadef4a71a38">OptimalDataAlignment</a>();</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> }</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span> </div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="preprocessor">#if CRYPTOPP_SSE2_ASM_AVAILABLE && (CRYPTOPP_BOOL_X86 || CRYPTOPP_BOOL_X32)</span></div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="preprocessor">#if CRYPTOPP_MSC_VERSION</span></div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="preprocessor"># pragma warning(disable: 4731) // frame pointer register 'ebp' modified by inline assembly code</span></div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="preprocessor">#ifdef __GNUC__</span></div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span> __attribute__ ((noinline)) <span class="comment">// Intel Compiler 9.1 workaround</span></div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> VMAC_Base::VHASH_Update_SSE2(<span class="keyword">const</span> word64 *data, <span class="keywordtype">size_t</span> blocksRemainingInWord64, <span class="keywordtype">int</span> tagPart)</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span> {</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(<a class="code" href="misc_8h.html#a726c3b76265182681f5d5fd173ab5676">IsAlignedOn</a>(m_polyState(),GetAlignmentOf<word64>()));</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(<a class="code" href="misc_8h.html#a726c3b76265182681f5d5fd173ab5676">IsAlignedOn</a>(m_nhKey(),GetAlignmentOf<word64>()));</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>  <span class="keyword">const</span> word64 *nhK = m_nhKey();</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  word64 *polyS = (word64*)(<span class="keywordtype">void</span>*)m_polyState();</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  word32 <a class="code" href="namespace_name.html#a17f8fb4169b41028ed2892ce1c5c9fb3">L1KeyLength</a> = m_L1KeyLength;</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span> </div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="comment">// These are used in the ASM, but some analysis engines cnnot determine it.</span></div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  CRYPTOPP_UNUSED(data); CRYPTOPP_UNUSED(tagPart); CRYPTOPP_UNUSED(<a class="code" href="namespace_name.html#a17f8fb4169b41028ed2892ce1c5c9fb3">L1KeyLength</a>);</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  CRYPTOPP_UNUSED(blocksRemainingInWord64);</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">#ifdef __GNUC__</span></div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  word32 temp;</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  __asm__ __volatile__</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  (</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  AS2( mov %%ebx, %0)</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  AS2( mov %1, %%ebx)</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  INTEL_NOPREFIX</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span> #<span class="keywordflow">else</span></div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  #<span class="keywordflow">if</span> defined(__INTEL_COMPILER)</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordtype">char</span> isFirstBlock = m_isFirstBlock;</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  AS2( mov ebx, [<a class="code" href="namespace_name.html#a17f8fb4169b41028ed2892ce1c5c9fb3">L1KeyLength</a>])</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  AS2( mov dl, [isFirstBlock])</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="preprocessor">#else</span></div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  AS2( mov ecx, <span class="keyword">this</span>)</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  AS2( mov ebx, [ecx+m_L1KeyLength])</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  AS2( mov dl, [ecx+m_isFirstBlock])</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="preprocessor">#endif</span></div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  AS2( mov eax, tagPart)</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  AS2( shl eax, 4)</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  AS2( mov edi, nhK)</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  AS2( add edi, eax)</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  AS2( add eax, eax)</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  AS2( add eax, polyS)</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span> </div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  AS2( mov esi, data)</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  AS2( mov ecx, blocksRemainingInWord64)</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span> <span class="preprocessor">#endif</span></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>  AS2( shr ebx, 3)</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span> <span class="preprocessor">#if CRYPTOPP_BOOL_X32</span></div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  AS_PUSH_IF86( bp)</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  AS2( sub esp, 24)</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  AS_PUSH_IF86( bp)</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  AS2( sub esp, 12)</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  ASL(4)</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  AS2( mov ebp, ebx)</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  AS2( cmp ecx, ebx)</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  AS2( cmovl ebp, ecx)</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  AS2( sub ecx, ebp)</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  AS2( lea ebp, [edi+8*ebp]) <span class="comment">// end of nhK</span></div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  AS2( movq mm6, [esi])</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  AS2( paddq mm6, [edi])</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  AS2( movq mm5, [esi+8])</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  AS2( paddq mm5, [edi+8])</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  AS2( add esi, 16)</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  AS2( add edi, 16)</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  AS2( movq mm4, mm6)</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  ASS( pshufw mm2, mm6, 1, 0, 3, 2)</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  AS2( pmuludq mm6, mm5)</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  ASS( pshufw mm3, mm5, 1, 0, 3, 2)</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  AS2( pmuludq mm5, mm2)</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  AS2( pmuludq mm2, mm3)</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  AS2( pmuludq mm3, mm4)</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  AS2( pxor mm7, mm7)</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  AS2( movd [esp], mm6)</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  AS2( psrlq mm6, 32)</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span> <span class="preprocessor">#if CRYPTOPP_BOOL_X32</span></div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  AS2( movd [esp+8], mm5)</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  AS2( movd [esp+4], mm5)</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  AS2( psrlq mm5, 32)</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  AS2( cmp edi, ebp)</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  ASJ( je, 1, f)</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  ASL(0)</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  AS2( movq mm0, [esi])</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  AS2( paddq mm0, [edi])</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  AS2( movq mm1, [esi+8])</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  AS2( paddq mm1, [edi+8])</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  AS2( add esi, 16)</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  AS2( add edi, 16)</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  AS2( movq mm4, mm0)</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  AS2( paddq mm5, mm2)</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  ASS( pshufw mm2, mm0, 1, 0, 3, 2)</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  AS2( pmuludq mm0, mm1)</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span> <span class="preprocessor">#if CRYPTOPP_BOOL_X32</span></div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  AS2( movd [esp+16], mm3)</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  AS2( movd [esp+8], mm3)</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  AS2( psrlq mm3, 32)</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  AS2( paddq mm5, mm3)</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  ASS( pshufw mm3, mm1, 1, 0, 3, 2)</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  AS2( pmuludq mm1, mm2)</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  AS2( pmuludq mm2, mm3)</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  AS2( pmuludq mm3, mm4)</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  AS2( movd mm4, [esp])</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  AS2( paddq mm7, mm4)</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span> <span class="preprocessor">#if CRYPTOPP_BOOL_X32</span></div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  AS2( movd mm4, [esp+8])</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  AS2( paddq mm6, mm4)</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  AS2( movd mm4, [esp+16])</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  AS2( movd mm4, [esp+4])</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  AS2( paddq mm6, mm4)</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  AS2( movd mm4, [esp+8])</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  AS2( paddq mm6, mm4)</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  AS2( movd [esp], mm0)</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  AS2( psrlq mm0, 32)</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  AS2( paddq mm6, mm0)</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span> <span class="preprocessor">#if CRYPTOPP_BOOL_X32</span></div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  AS2( movd [esp+8], mm1)</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  AS2( movd [esp+4], mm1)</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  AS2( psrlq mm1, 32)</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  AS2( paddq mm5, mm1)</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  AS2( cmp edi, ebp)</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  ASJ( jne, 0, b)</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  ASL(1)</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  AS2( paddq mm5, mm2)</div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span> <span class="preprocessor">#if CRYPTOPP_BOOL_X32</span></div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  AS2( movd [esp+16], mm3)</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  AS2( movd [esp+8], mm3)</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  AS2( psrlq mm3, 32)</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  AS2( paddq mm5, mm3)</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  AS2( movd mm4, [esp])</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  AS2( paddq mm7, mm4)</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span> <span class="preprocessor">#if CRYPTOPP_BOOL_X32</span></div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  AS2( movd mm4, [esp+8])</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  AS2( paddq mm6, mm4)</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  AS2( movd mm4, [esp+16])</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  AS2( movd mm4, [esp+4])</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  AS2( paddq mm6, mm4)</div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  AS2( movd mm4, [esp+8])</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  AS2( paddq mm6, mm4)</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  AS2( lea ebp, [8*ebx])</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  AS2( sub edi, ebp) <span class="comment">// reset edi to start of nhK</span></div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span> </div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  AS2( movd [esp], mm7)</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  AS2( psrlq mm7, 32)</div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  AS2( paddq mm6, mm7)</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span> <span class="preprocessor">#if CRYPTOPP_BOOL_X32</span></div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  AS2( movd [esp+8], mm6)</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  AS2( movd [esp+4], mm6)</div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  AS2( psrlq mm6, 32)</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  AS2( paddq mm5, mm6)</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  AS2( psllq mm5, 2)</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  AS2( psrlq mm5, 2)</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="preprocessor">#define a0 [eax+2*4]</span></div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span> <span class="preprocessor">#define a1 [eax+3*4]</span></div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span> <span class="preprocessor">#define a2 [eax+0*4]</span></div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span> <span class="preprocessor">#define a3 [eax+1*4]</span></div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span> <span class="preprocessor">#define k0 [eax+2*8+2*4]</span></div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span> <span class="preprocessor">#define k1 [eax+2*8+3*4]</span></div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span> <span class="preprocessor">#define k2 [eax+2*8+0*4]</span></div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span> <span class="preprocessor">#define k3 [eax+2*8+1*4]</span></div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  AS2( test dl, dl)</div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  ASJ( jz, 2, f)</div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  AS2( movd mm1, k0)</div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  AS2( movd mm0, [esp])</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  AS2( paddq mm0, mm1)</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  AS2( movd a0, mm0)</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  AS2( psrlq mm0, 32)</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  AS2( movd mm1, k1)</div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span> <span class="preprocessor">#if CRYPTOPP_BOOL_X32</span></div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  AS2( movd mm2, [esp+8])</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  AS2( movd mm2, [esp+4])</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  AS2( paddq mm1, mm2)</div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  AS2( paddq mm0, mm1)</div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  AS2( movd a1, mm0)</div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  AS2( psrlq mm0, 32)</div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  AS2( paddq mm5, k2)</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  AS2( paddq mm0, mm5)</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  AS2( movq a2, mm0)</div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  AS2( xor edx, edx)</div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  ASJ( jmp, 3, f)</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  ASL(2)</div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  AS2( movd mm0, a3)</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  AS2( movq mm4, mm0)</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  AS2( pmuludq mm0, k3) <span class="comment">// a3*k3</span></div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  AS2( movd mm1, a0)</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  AS2( pmuludq mm1, k2) <span class="comment">// a0*k2</span></div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  AS2( movd mm2, a1)</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  AS2( movd mm6, k1)</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  AS2( pmuludq mm2, mm6) <span class="comment">// a1*k1</span></div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  AS2( movd mm3, a2)</div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  AS2( psllq mm0, 1)</div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  AS2( paddq mm0, mm5)</div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  AS2( movq mm5, mm3)</div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  AS2( movd mm7, k0)</div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  AS2( pmuludq mm3, mm7) <span class="comment">// a2*k0</span></div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  AS2( pmuludq mm4, mm7) <span class="comment">// a3*k0</span></div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  AS2( pmuludq mm5, mm6) <span class="comment">// a2*k1</span></div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  AS2( paddq mm0, mm1)</div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  AS2( movd mm1, a1)</div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  AS2( paddq mm4, mm5)</div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  AS2( movq mm5, mm1)</div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  AS2( pmuludq mm1, k2) <span class="comment">// a1*k2</span></div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  AS2( paddq mm0, mm2)</div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  AS2( movd mm2, a0)</div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  AS2( paddq mm0, mm3)</div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  AS2( movq mm3, mm2)</div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  AS2( pmuludq mm2, k3) <span class="comment">// a0*k3</span></div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  AS2( pmuludq mm3, mm7) <span class="comment">// a0*k0</span></div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span> <span class="preprocessor">#if CRYPTOPP_BOOL_X32</span></div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  AS2( movd [esp+16], mm0)</div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  AS2( movd [esp+8], mm0)</div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  AS2( psrlq mm0, 32)</div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  AS2( pmuludq mm7, mm5) <span class="comment">// a1*k0</span></div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  AS2( pmuludq mm5, k3) <span class="comment">// a1*k3</span></div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  AS2( paddq mm0, mm1)</div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  AS2( movd mm1, a2)</div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  AS2( pmuludq mm1, k2) <span class="comment">// a2*k2</span></div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  AS2( paddq mm0, mm2)</div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  AS2( paddq mm0, mm4)</div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  AS2( movq mm4, mm0)</div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  AS2( movd mm2, a3)</div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  AS2( pmuludq mm2, mm6) <span class="comment">// a3*k1</span></div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  AS2( pmuludq mm6, a0) <span class="comment">// a0*k1</span></div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  AS2( psrlq mm0, 31)</div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  AS2( paddq mm0, mm3)</div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  AS2( movd mm3, [esp])</div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  AS2( paddq mm0, mm3)</div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  AS2( movd mm3, a2)</div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  AS2( pmuludq mm3, k3) <span class="comment">// a2*k3</span></div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  AS2( paddq mm5, mm1)</div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  AS2( movd mm1, a3)</div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  AS2( pmuludq mm1, k2) <span class="comment">// a3*k2</span></div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  AS2( paddq mm5, mm2)</div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span> <span class="preprocessor">#if CRYPTOPP_BOOL_X32</span></div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  AS2( movd mm2, [esp+8])</div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  AS2( movd mm2, [esp+4])</div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  AS2( psllq mm5, 1)</div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  AS2( paddq mm0, mm5)</div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  AS2( psllq mm4, 33)</div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  AS2( movd a0, mm0)</div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  AS2( psrlq mm0, 32)</div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  AS2( paddq mm6, mm7)</div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span> <span class="preprocessor">#if CRYPTOPP_BOOL_X32</span></div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  AS2( movd mm7, [esp+16])</div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  AS2( movd mm7, [esp+8])</div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  AS2( paddq mm0, mm6)</div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  AS2( paddq mm0, mm2)</div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  AS2( paddq mm3, mm1)</div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  AS2( psllq mm3, 1)</div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  AS2( paddq mm0, mm3)</div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  AS2( psrlq mm4, 1)</div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  AS2( movd a1, mm0)</div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  AS2( psrlq mm0, 32)</div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  AS2( por mm4, mm7)</div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  AS2( paddq mm0, mm4)</div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  AS2( movq a2, mm0)</div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span> <span class="preprocessor">#undef a0</span></div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span> <span class="preprocessor">#undef a1</span></div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span> <span class="preprocessor">#undef a2</span></div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span> <span class="preprocessor">#undef a3</span></div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span> <span class="preprocessor">#undef k0</span></div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span> <span class="preprocessor">#undef k1</span></div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span> <span class="preprocessor">#undef k2</span></div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span> <span class="preprocessor">#undef k3</span></div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span> </div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  ASL(3)</div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  AS2( test ecx, ecx)</div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  ASJ( jnz, 4, b)</div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span> <span class="preprocessor">#if CRYPTOPP_BOOL_X32</span></div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  AS2( add esp, 24)</div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  AS2( add esp, 12)</div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  AS_POP_IF86( bp)</div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  AS1( emms)</div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span> <span class="preprocessor">#ifdef __GNUC__</span></div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  ATT_PREFIX</div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  AS2( mov %0, %%ebx)</div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  : <span class="stringliteral">"=m"</span> (temp)</div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  : <span class="stringliteral">"m"</span> (<a class="code" href="namespace_name.html#a17f8fb4169b41028ed2892ce1c5c9fb3">L1KeyLength</a>), <span class="stringliteral">"c"</span> (blocksRemainingInWord64), <span class="stringliteral">"S"</span> (data), <span class="stringliteral">"D"</span> (nhK+tagPart*2), <span class="stringliteral">"d"</span> (m_isFirstBlock), <span class="stringliteral">"a"</span> (polyS+tagPart*4)</div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  : <span class="stringliteral">"memory"</span>, <span class="stringliteral">"cc"</span></div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  );</div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span> }</div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span> <span class="preprocessor">#endif</span></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> <span class="preprocessor">#if VMAC_BOOL_WORD128</span></div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span> <span class="preprocessor"> #define DeclareNH(a) word128 a=0</span></div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span> <span class="preprocessor"> #define MUL64(rh,rl,i1,i2) {word128 p = word128(i1)*(i2); rh = word64(p>>64); rl = word64(p);}</span></div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span> <span class="preprocessor"> #define AccumulateNH(a, b, c) a += word128(b)*(c)</span></div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span> <span class="preprocessor"> #define Multiply128(r, i1, i2) r = word128(word64(i1)) * word64(i2)</span></div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00488"></a><span class="lineno"> 488</span> <span class="preprocessor"> #if _MSC_VER >= 1400 && !defined(__INTEL_COMPILER) && !defined(_M_ARM)</span></div><div class="line"><a name="l00489"></a><span class="lineno"> 489</span> <span class="preprocessor"> #define MUL32(a, b) __emulu(word32(a), word32(b))</span></div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span> <span class="preprocessor"> #else</span></div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span> <span class="preprocessor"> #define MUL32(a, b) ((word64)((word32)(a)) * (word32)(b))</span></div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span> <span class="preprocessor"> #endif</span></div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span> <span class="preprocessor"> #if defined(CRYPTOPP_X64_ASM_AVAILABLE)</span></div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span> <span class="preprocessor"> #define DeclareNH(a) word64 a##0=0, a##1=0</span></div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span> <span class="preprocessor"> #define MUL64(rh,rl,i1,i2) asm ("mulq %3" : "=a"(rl), "=d"(rh) : "a"(i1), "g"(i2) : "cc");</span></div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span> <span class="preprocessor"> #define AccumulateNH(a, b, c) asm ("mulq %3; addq %%rax, %0; adcq %%rdx, %1" : "+r"(a##0), "+r"(a##1) : "a"(b), "g"(c) : "%rdx", "cc");</span></div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span> <span class="preprocessor"> #define ADD128(rh,rl,ih,il) asm ("addq %3, %1; adcq %2, %0" : "+r"(rh),"+r"(rl) : "r"(ih),"r"(il) : "cc");</span></div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span> <span class="preprocessor"> #elif defined(_MSC_VER) && !CRYPTOPP_BOOL_SLOW_WORD64</span></div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span> <span class="preprocessor"> #define DeclareNH(a) word64 a##0=0, a##1=0</span></div><div class="line"><a name="l00500"></a><span class="lineno"> 500</span> <span class="preprocessor"> #define MUL64(rh,rl,i1,i2) (rl) = _umul128(i1,i2,&(rh));</span></div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span> <span class="preprocessor"> #define AccumulateNH(a, b, c) {\</span></div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span> <span class="preprocessor"> word64 ph, pl;\</span></div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span> <span class="preprocessor"> pl = _umul128(b,c,&ph);\</span></div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span> <span class="preprocessor"> a##0 += pl;\</span></div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span> <span class="preprocessor"> a##1 += ph + (a##0 < pl);}</span></div><div class="line"><a name="l00506"></a><span class="lineno"> 506</span> <span class="preprocessor"> #else</span></div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span> <span class="preprocessor"> #define VMAC_BOOL_32BIT 1</span></div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span> <span class="preprocessor"> #define DeclareNH(a) word64 a##0=0, a##1=0, a##2=0</span></div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span> <span class="preprocessor"> #define MUL64(rh,rl,i1,i2) \</span></div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span> <span class="preprocessor"> { word64 _i1 = (i1), _i2 = (i2); \</span></div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span> <span class="preprocessor"> word64 m1= MUL32(_i1,_i2>>32); \</span></div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span> <span class="preprocessor"> word64 m2= MUL32(_i1>>32,_i2); \</span></div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span> <span class="preprocessor"> rh = MUL32(_i1>>32,_i2>>32); \</span></div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span> <span class="preprocessor"> rl = MUL32(_i1,_i2); \</span></div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span> <span class="preprocessor"> ADD128(rh,rl,(m1 >> 32),(m1 << 32)); \</span></div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span> <span class="preprocessor"> ADD128(rh,rl,(m2 >> 32),(m2 << 32)); \</span></div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span> <span class="preprocessor"> }</span></div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span> <span class="preprocessor"> #define AccumulateNH(a, b, c) {\</span></div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span> <span class="preprocessor"> word64 p = MUL32(b, c);\</span></div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span> <span class="preprocessor"> a##1 += word32((p)>>32);\</span></div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span> <span class="preprocessor"> a##0 += word32(p);\</span></div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span> <span class="preprocessor"> p = MUL32((b)>>32, c);\</span></div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span> <span class="preprocessor"> a##2 += word32((p)>>32);\</span></div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span> <span class="preprocessor"> a##1 += word32(p);\</span></div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span> <span class="preprocessor"> p = MUL32((b)>>32, (c)>>32);\</span></div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span> <span class="preprocessor"> a##2 += p;\</span></div><div class="line"><a name="l00527"></a><span class="lineno"> 527</span> <span class="preprocessor"> p = MUL32(b, (c)>>32);\</span></div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span> <span class="preprocessor"> a##1 += word32(p);\</span></div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span> <span class="preprocessor"> a##2 += word32(p>>32);}</span></div><div class="line"><a name="l00530"></a><span class="lineno"> 530</span> <span class="preprocessor"> #endif</span></div><div class="line"><a name="l00531"></a><span class="lineno"> 531</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00532"></a><span class="lineno"> 532</span> <span class="preprocessor">#ifndef VMAC_BOOL_32BIT</span></div><div class="line"><a name="l00533"></a><span class="lineno"> 533</span> <span class="preprocessor"> #define VMAC_BOOL_32BIT 0</span></div><div class="line"><a name="l00534"></a><span class="lineno"> 534</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00535"></a><span class="lineno"> 535</span> <span class="preprocessor">#ifndef ADD128</span></div><div class="line"><a name="l00536"></a><span class="lineno"> 536</span> <span class="preprocessor"> #define ADD128(rh,rl,ih,il) \</span></div><div class="line"><a name="l00537"></a><span class="lineno"> 537</span> <span class="preprocessor"> { word64 _il = (il); \</span></div><div class="line"><a name="l00538"></a><span class="lineno"> 538</span> <span class="preprocessor"> (rl) += (_il); \</span></div><div class="line"><a name="l00539"></a><span class="lineno"> 539</span> <span class="preprocessor"> (rh) += (ih) + ((rl) < (_il)); \</span></div><div class="line"><a name="l00540"></a><span class="lineno"> 540</span> <span class="preprocessor"> }</span></div><div class="line"><a name="l00541"></a><span class="lineno"> 541</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00542"></a><span class="lineno"> 542</span> </div><div class="line"><a name="l00543"></a><span class="lineno"> 543</span> <span class="keyword">template</span> <<span class="keywordtype">bool</span> T_128BitTag></div><div class="line"><a name="l00544"></a><span class="lineno"> 544</span> <span class="keywordtype">void</span> VMAC_Base::VHASH_Update_Template(<span class="keyword">const</span> word64 *data, <span class="keywordtype">size_t</span> blocksRemainingInWord64)</div><div class="line"><a name="l00545"></a><span class="lineno"> 545</span> {</div><div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(<a class="code" href="misc_8h.html#a726c3b76265182681f5d5fd173ab5676">IsAlignedOn</a>(m_polyState(),GetAlignmentOf<word64>()));</div><div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(<a class="code" href="misc_8h.html#a726c3b76265182681f5d5fd173ab5676">IsAlignedOn</a>(m_nhKey(),GetAlignmentOf<word64>()));</div><div class="line"><a name="l00548"></a><span class="lineno"> 548</span> </div><div class="line"><a name="l00549"></a><span class="lineno"> 549</span> <span class="preprocessor"> #define INNER_LOOP_ITERATION(j) {\</span></div><div class="line"><a name="l00550"></a><span class="lineno"> 550</span> <span class="preprocessor"> word64 d0 = ConditionalByteReverse(LITTLE_ENDIAN_ORDER, data[i+2*j+0]);\</span></div><div class="line"><a name="l00551"></a><span class="lineno"> 551</span> <span class="preprocessor"> word64 d1 = ConditionalByteReverse(LITTLE_ENDIAN_ORDER, data[i+2*j+1]);\</span></div><div class="line"><a name="l00552"></a><span class="lineno"> 552</span> <span class="preprocessor"> AccumulateNH(nhA, d0+nhK[i+2*j+0], d1+nhK[i+2*j+1]);\</span></div><div class="line"><a name="l00553"></a><span class="lineno"> 553</span> <span class="preprocessor"> if (T_128BitTag)\</span></div><div class="line"><a name="l00554"></a><span class="lineno"> 554</span> <span class="preprocessor"> AccumulateNH(nhB, d0+nhK[i+2*j+2], d1+nhK[i+2*j+3]);\</span></div><div class="line"><a name="l00555"></a><span class="lineno"> 555</span> <span class="preprocessor"> }</span></div><div class="line"><a name="l00556"></a><span class="lineno"> 556</span> </div><div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  <span class="keywordtype">size_t</span> L1KeyLengthInWord64 = m_L1KeyLength / 8;</div><div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  <span class="keywordtype">size_t</span> innerLoopEnd = L1KeyLengthInWord64;</div><div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  <span class="keyword">const</span> word64 *nhK = m_nhKey();</div><div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  word64 *polyS = (word64*)(<span class="keywordtype">void</span>*)m_polyState();</div><div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  <span class="keywordtype">bool</span> isFirstBlock = <span class="keyword">true</span>;</div><div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  <span class="keywordtype">size_t</span> i;</div><div class="line"><a name="l00563"></a><span class="lineno"> 563</span> </div><div class="line"><a name="l00564"></a><span class="lineno"> 564</span> <span class="preprocessor"> #if !VMAC_BOOL_32BIT</span></div><div class="line"><a name="l00565"></a><span class="lineno"> 565</span> <span class="preprocessor"> #if VMAC_BOOL_WORD128</span></div><div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  word128 a1=0, a2=0;</div><div class="line"><a name="l00567"></a><span class="lineno"> 567</span> <span class="preprocessor"> #else</span></div><div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  word64 ah1=0, al1=0, ah2=0, al2=0;</div><div class="line"><a name="l00569"></a><span class="lineno"> 569</span> <span class="preprocessor"> #endif</span></div><div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  word64 kh1, kl1, kh2, kl2;</div><div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  kh1=(polyS+0*4+2)[0]; kl1=(polyS+0*4+2)[1];</div><div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  <span class="keywordflow">if</span> (T_128BitTag)</div><div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  {</div><div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  kh2=(polyS+1*4+2)[0]; kl2=(polyS+1*4+2)[1];</div><div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  }</div><div class="line"><a name="l00576"></a><span class="lineno"> 576</span> <span class="preprocessor"> #endif</span></div><div class="line"><a name="l00577"></a><span class="lineno"> 577</span> </div><div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  <span class="keywordflow">do</span></div><div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  {</div><div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  DeclareNH(nhA);</div><div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  DeclareNH(nhB);</div><div class="line"><a name="l00582"></a><span class="lineno"> 582</span> </div><div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  i = 0;</div><div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  <span class="keywordflow">if</span> (blocksRemainingInWord64 < L1KeyLengthInWord64)</div><div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  {</div><div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  <span class="keywordflow">if</span> (blocksRemainingInWord64 % 8)</div><div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  {</div><div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  innerLoopEnd = blocksRemainingInWord64 % 8;</div><div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  <span class="keywordflow">for</span> (; i<innerLoopEnd; i+=2)</div><div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  INNER_LOOP_ITERATION(0);</div><div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  }</div><div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  innerLoopEnd = blocksRemainingInWord64;</div><div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  }</div><div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  <span class="keywordflow">for</span> (; i<innerLoopEnd; i+=8)</div><div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  {</div><div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  INNER_LOOP_ITERATION(0);</div><div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  INNER_LOOP_ITERATION(1);</div><div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  INNER_LOOP_ITERATION(2);</div><div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  INNER_LOOP_ITERATION(3);</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>  blocksRemainingInWord64 -= innerLoopEnd;</div><div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  data += innerLoopEnd;</div><div class="line"><a name="l00603"></a><span class="lineno"> 603</span> </div><div class="line"><a name="l00604"></a><span class="lineno"> 604</span> <span class="preprocessor"> #if VMAC_BOOL_32BIT</span></div><div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  word32 nh0[2], nh1[2];</div><div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  word64 nh2[2];</div><div class="line"><a name="l00607"></a><span class="lineno"> 607</span> </div><div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  nh0[0] = word32(nhA0);</div><div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  nhA1 += (nhA0 >> 32);</div><div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  nh1[0] = word32(nhA1);</div><div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  nh2[0] = (nhA2 + (nhA1 >> 32)) & m62;</div><div class="line"><a name="l00612"></a><span class="lineno"> 612</span> </div><div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  <span class="keywordflow">if</span> (T_128BitTag)</div><div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  {</div><div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  nh0[1] = word32(nhB0);</div><div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  nhB1 += (nhB0 >> 32);</div><div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  nh1[1] = word32(nhB1);</div><div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  nh2[1] = (nhB2 + (nhB1 >> 32)) & m62;</div><div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  }</div><div class="line"><a name="l00620"></a><span class="lineno"> 620</span> </div><div class="line"><a name="l00621"></a><span class="lineno"> 621</span> <span class="preprocessor"> #define a0 (((word32 *)(polyS+i*4))[2+NativeByteOrder::ToEnum()])</span></div><div class="line"><a name="l00622"></a><span class="lineno"> 622</span> <span class="preprocessor"> #define a1 (*(((word32 *)(polyS+i*4))+3-NativeByteOrder::ToEnum())) // workaround for GCC 3.2</span></div><div class="line"><a name="l00623"></a><span class="lineno"> 623</span> <span class="preprocessor"> #define a2 (((word32 *)(polyS+i*4))[0+NativeByteOrder::ToEnum()])</span></div><div class="line"><a name="l00624"></a><span class="lineno"> 624</span> <span class="preprocessor"> #define a3 (*(((word32 *)(polyS+i*4))+1-NativeByteOrder::ToEnum()))</span></div><div class="line"><a name="l00625"></a><span class="lineno"> 625</span> <span class="preprocessor"> #define aHi ((polyS+i*4)[0])</span></div><div class="line"><a name="l00626"></a><span class="lineno"> 626</span> <span class="preprocessor"> #define k0 (((word32 *)(polyS+i*4+2))[2+NativeByteOrder::ToEnum()])</span></div><div class="line"><a name="l00627"></a><span class="lineno"> 627</span> <span class="preprocessor"> #define k1 (*(((word32 *)(polyS+i*4+2))+3-NativeByteOrder::ToEnum()))</span></div><div class="line"><a name="l00628"></a><span class="lineno"> 628</span> <span class="preprocessor"> #define k2 (((word32 *)(polyS+i*4+2))[0+NativeByteOrder::ToEnum()])</span></div><div class="line"><a name="l00629"></a><span class="lineno"> 629</span> <span class="preprocessor"> #define k3 (*(((word32 *)(polyS+i*4+2))+1-NativeByteOrder::ToEnum()))</span></div><div class="line"><a name="l00630"></a><span class="lineno"> 630</span> <span class="preprocessor"> #define kHi ((polyS+i*4+2)[0])</span></div><div class="line"><a name="l00631"></a><span class="lineno"> 631</span> </div><div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  <span class="keywordflow">if</span> (isFirstBlock)</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>  isFirstBlock = <span class="keyword">false</span>;</div><div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  <span class="keywordflow">if</span> (m_isFirstBlock)</div><div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  {</div><div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  m_isFirstBlock = <span class="keyword">false</span>;</div><div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  <span class="keywordflow">for</span> (i=0; i<=(size_t)T_128BitTag; i++)</div><div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  {</div><div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  word64 t = (word64)nh0[i] + k0;</div><div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  a0 = (word32)t;</div><div class="line"><a name="l00642"></a><span class="lineno"> 642</span>  t = (t >> 32) + nh1[i] + k1;</div><div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  a1 = (word32)t;</div><div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  aHi = (t >> 32) + nh2[i] + kHi;</div><div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  }</div><div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  }</div><div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  }</div><div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  <span class="keywordflow">for</span> (i=0; i<=(size_t)T_128BitTag; i++)</div><div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  {</div><div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  word64 p, t;</div><div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  word32 t2;</div><div class="line"><a name="l00653"></a><span class="lineno"> 653</span> </div><div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  p = MUL32(a3, 2*k3);</div><div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  p += nh2[i];</div><div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  p += MUL32(a0, k2);</div><div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  p += MUL32(a1, k1);</div><div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  p += MUL32(a2, k0);</div><div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  t2 = (word32)p;</div><div class="line"><a name="l00660"></a><span class="lineno"> 660</span>  p >>= 32;</div><div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  p += MUL32(a0, k3);</div><div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  p += MUL32(a1, k2);</div><div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  p += MUL32(a2, k1);</div><div class="line"><a name="l00664"></a><span class="lineno"> 664</span>  p += MUL32(a3, k0);</div><div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  t = (word64(word32(p) & 0x7fffffff) << 32) | t2;</div><div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  p >>= 31;</div><div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  p += nh0[i];</div><div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  p += MUL32(a0, k0);</div><div class="line"><a name="l00669"></a><span class="lineno"> 669</span>  p += MUL32(a1, 2*k3);</div><div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  p += MUL32(a2, 2*k2);</div><div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  p += MUL32(a3, 2*k1);</div><div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  t2 = (word32)p;</div><div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  p >>= 32;</div><div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  p += nh1[i];</div><div class="line"><a name="l00675"></a><span class="lineno"> 675</span>  p += MUL32(a0, k1);</div><div class="line"><a name="l00676"></a><span class="lineno"> 676</span>  p += MUL32(a1, k0);</div><div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  p += MUL32(a2, 2*k3);</div><div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  p += MUL32(a3, 2*k2);</div><div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  a0 = t2;</div><div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  a1 = (word32)p;</div><div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  aHi = (p >> 32) + t;</div><div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  }</div><div class="line"><a name="l00683"></a><span class="lineno"> 683</span> </div><div class="line"><a name="l00684"></a><span class="lineno"> 684</span> <span class="preprocessor"> #undef a0</span></div><div class="line"><a name="l00685"></a><span class="lineno"> 685</span> <span class="preprocessor"> #undef a1</span></div><div class="line"><a name="l00686"></a><span class="lineno"> 686</span> <span class="preprocessor"> #undef a2</span></div><div class="line"><a name="l00687"></a><span class="lineno"> 687</span> <span class="preprocessor"> #undef a3</span></div><div class="line"><a name="l00688"></a><span class="lineno"> 688</span> <span class="preprocessor"> #undef aHi</span></div><div class="line"><a name="l00689"></a><span class="lineno"> 689</span> <span class="preprocessor"> #undef k0</span></div><div class="line"><a name="l00690"></a><span class="lineno"> 690</span> <span class="preprocessor"> #undef k1</span></div><div class="line"><a name="l00691"></a><span class="lineno"> 691</span> <span class="preprocessor"> #undef k2</span></div><div class="line"><a name="l00692"></a><span class="lineno"> 692</span> <span class="preprocessor"> #undef k3</span></div><div class="line"><a name="l00693"></a><span class="lineno"> 693</span> <span class="preprocessor"> #undef kHi</span></div><div class="line"><a name="l00694"></a><span class="lineno"> 694</span> <span class="preprocessor"> #else // #if VMAC_BOOL_32BIT</span></div><div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  <span class="keywordflow">if</span> (isFirstBlock)</div><div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  {</div><div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  isFirstBlock = <span class="keyword">false</span>;</div><div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  <span class="keywordflow">if</span> (m_isFirstBlock)</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>  m_isFirstBlock = <span class="keyword">false</span>;</div><div class="line"><a name="l00701"></a><span class="lineno"> 701</span> <span class="preprocessor"> #if VMAC_BOOL_WORD128</span></div><div class="line"><a name="l00702"></a><span class="lineno"> 702</span> <span class="preprocessor"> #define first_poly_step(a, kh, kl, m) a = (m & m126) + ((word128(kh) << 64) | kl)</span></div><div class="line"><a name="l00703"></a><span class="lineno"> 703</span> </div><div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  first_poly_step(a1, kh1, kl1, nhA);</div><div class="line"><a name="l00705"></a><span class="lineno"> 705</span>  <span class="keywordflow">if</span> (T_128BitTag)</div><div class="line"><a name="l00706"></a><span class="lineno"> 706</span>  first_poly_step(a2, kh2, kl2, nhB);</div><div class="line"><a name="l00707"></a><span class="lineno"> 707</span> <span class="preprocessor"> #else</span></div><div class="line"><a name="l00708"></a><span class="lineno"> 708</span> <span class="preprocessor"> #define first_poly_step(ah, al, kh, kl, mh, ml) {\</span></div><div class="line"><a name="l00709"></a><span class="lineno"> 709</span> <span class="preprocessor"> mh &= m62;\</span></div><div class="line"><a name="l00710"></a><span class="lineno"> 710</span> <span class="preprocessor"> ADD128(mh, ml, kh, kl); \</span></div><div class="line"><a name="l00711"></a><span class="lineno"> 711</span> <span class="preprocessor"> ah = mh; al = ml;}</span></div><div class="line"><a name="l00712"></a><span class="lineno"> 712</span> </div><div class="line"><a name="l00713"></a><span class="lineno"> 713</span>  first_poly_step(ah1, al1, kh1, kl1, nhA1, nhA0);</div><div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  <span class="keywordflow">if</span> (T_128BitTag)</div><div class="line"><a name="l00715"></a><span class="lineno"> 715</span>  first_poly_step(ah2, al2, kh2, kl2, nhB1, nhB0);</div><div class="line"><a name="l00716"></a><span class="lineno"> 716</span> <span class="preprocessor"> #endif</span></div><div class="line"><a name="l00717"></a><span class="lineno"> 717</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00718"></a><span class="lineno"> 718</span>  }</div><div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00720"></a><span class="lineno"> 720</span>  {</div><div class="line"><a name="l00721"></a><span class="lineno"> 721</span> <span class="preprocessor"> #if VMAC_BOOL_WORD128</span></div><div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  a1 = (word128((polyS+0*4)[0]) << 64) | (polyS+0*4)[1];</div><div class="line"><a name="l00723"></a><span class="lineno"> 723</span> <span class="preprocessor"> #else</span></div><div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  ah1=(polyS+0*4)[0]; al1=(polyS+0*4)[1];</div><div class="line"><a name="l00725"></a><span class="lineno"> 725</span> <span class="preprocessor"> #endif</span></div><div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  <span class="keywordflow">if</span> (T_128BitTag)</div><div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  {</div><div class="line"><a name="l00728"></a><span class="lineno"> 728</span> <span class="preprocessor"> #if VMAC_BOOL_WORD128</span></div><div class="line"><a name="l00729"></a><span class="lineno"> 729</span>  a2 = (word128((polyS+1*4)[0]) << 64) | (polyS+1*4)[1];</div><div class="line"><a name="l00730"></a><span class="lineno"> 730</span> <span class="preprocessor"> #else</span></div><div class="line"><a name="l00731"></a><span class="lineno"> 731</span>  ah2=(polyS+1*4)[0]; al2=(polyS+1*4)[1];</div><div class="line"><a name="l00732"></a><span class="lineno"> 732</span> <span class="preprocessor"> #endif</span></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>  }</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> </div><div class="line"><a name="l00737"></a><span class="lineno"> 737</span> <span class="preprocessor"> #if VMAC_BOOL_WORD128</span></div><div class="line"><a name="l00738"></a><span class="lineno"> 738</span> <span class="preprocessor"> #define poly_step(a, kh, kl, m) \</span></div><div class="line"><a name="l00739"></a><span class="lineno"> 739</span> <span class="preprocessor"> { word128 t1, t2, t3, t4;\</span></div><div class="line"><a name="l00740"></a><span class="lineno"> 740</span> <span class="preprocessor"> Multiply128(t2, a>>64, kl);\</span></div><div class="line"><a name="l00741"></a><span class="lineno"> 741</span> <span class="preprocessor"> Multiply128(t3, a, kh);\</span></div><div class="line"><a name="l00742"></a><span class="lineno"> 742</span> <span class="preprocessor"> Multiply128(t1, a, kl);\</span></div><div class="line"><a name="l00743"></a><span class="lineno"> 743</span> <span class="preprocessor"> Multiply128(t4, a>>64, 2*kh);\</span></div><div class="line"><a name="l00744"></a><span class="lineno"> 744</span> <span class="preprocessor"> t2 += t3;\</span></div><div class="line"><a name="l00745"></a><span class="lineno"> 745</span> <span class="preprocessor"> t4 += t1;\</span></div><div class="line"><a name="l00746"></a><span class="lineno"> 746</span> <span class="preprocessor"> t2 += t4>>64;\</span></div><div class="line"><a name="l00747"></a><span class="lineno"> 747</span> <span class="preprocessor"> a = (word128(word64(t2)&m63) << 64) | word64(t4);\</span></div><div class="line"><a name="l00748"></a><span class="lineno"> 748</span> <span class="preprocessor"> t2 *= 2;\</span></div><div class="line"><a name="l00749"></a><span class="lineno"> 749</span> <span class="preprocessor"> a += m & m126;\</span></div><div class="line"><a name="l00750"></a><span class="lineno"> 750</span> <span class="preprocessor"> a += t2>>64;}</span></div><div class="line"><a name="l00751"></a><span class="lineno"> 751</span> </div><div class="line"><a name="l00752"></a><span class="lineno"> 752</span>  poly_step(a1, kh1, kl1, nhA);</div><div class="line"><a name="l00753"></a><span class="lineno"> 753</span>  <span class="keywordflow">if</span> (T_128BitTag)</div><div class="line"><a name="l00754"></a><span class="lineno"> 754</span>  poly_step(a2, kh2, kl2, nhB);</div><div class="line"><a name="l00755"></a><span class="lineno"> 755</span> <span class="preprocessor"> #else</span></div><div class="line"><a name="l00756"></a><span class="lineno"> 756</span> <span class="preprocessor"> #define poly_step(ah, al, kh, kl, mh, ml) \</span></div><div class="line"><a name="l00757"></a><span class="lineno"> 757</span> <span class="preprocessor"> { word64 t1h, t1l, t2h, t2l, t3h, t3l, z=0; \</span></div><div class="line"><a name="l00758"></a><span class="lineno"> 758</span> <span class="preprocessor"> </span><span class="comment">/* compute ab*cd, put bd into result registers */</span><span class="preprocessor"> \</span></div><div class="line"><a name="l00759"></a><span class="lineno"> 759</span> <span class="preprocessor"> MUL64(t2h,t2l,ah,kl); \</span></div><div class="line"><a name="l00760"></a><span class="lineno"> 760</span> <span class="preprocessor"> MUL64(t3h,t3l,al,kh); \</span></div><div class="line"><a name="l00761"></a><span class="lineno"> 761</span> <span class="preprocessor"> MUL64(t1h,t1l,ah,2*kh); \</span></div><div class="line"><a name="l00762"></a><span class="lineno"> 762</span> <span class="preprocessor"> MUL64(ah,al,al,kl); \</span></div><div class="line"><a name="l00763"></a><span class="lineno"> 763</span> <span class="preprocessor"> </span><span class="comment">/* add together ad + bc */</span><span class="preprocessor"> \</span></div><div class="line"><a name="l00764"></a><span class="lineno"> 764</span> <span class="preprocessor"> ADD128(t2h,t2l,t3h,t3l); \</span></div><div class="line"><a name="l00765"></a><span class="lineno"> 765</span> <span class="preprocessor"> </span><span class="comment">/* add 2 * ac to result */</span><span class="preprocessor"> \</span></div><div class="line"><a name="l00766"></a><span class="lineno"> 766</span> <span class="preprocessor"> ADD128(ah,al,t1h,t1l); \</span></div><div class="line"><a name="l00767"></a><span class="lineno"> 767</span> <span class="preprocessor"> </span><span class="comment">/* now (ah,al), (t2l,2*t2h) need summing */</span><span class="preprocessor"> \</span></div><div class="line"><a name="l00768"></a><span class="lineno"> 768</span> <span class="preprocessor"> </span><span class="comment">/* first add the high registers, carrying into t2h */</span><span class="preprocessor"> \</span></div><div class="line"><a name="l00769"></a><span class="lineno"> 769</span> <span class="preprocessor"> ADD128(t2h,ah,z,t2l); \</span></div><div class="line"><a name="l00770"></a><span class="lineno"> 770</span> <span class="preprocessor"> </span><span class="comment">/* double t2h and add top bit of ah */</span><span class="preprocessor"> \</span></div><div class="line"><a name="l00771"></a><span class="lineno"> 771</span> <span class="preprocessor"> t2h += t2h + (ah >> 63); \</span></div><div class="line"><a name="l00772"></a><span class="lineno"> 772</span> <span class="preprocessor"> ah &= m63; \</span></div><div class="line"><a name="l00773"></a><span class="lineno"> 773</span> <span class="preprocessor"> </span><span class="comment">/* now add the low registers */</span><span class="preprocessor"> \</span></div><div class="line"><a name="l00774"></a><span class="lineno"> 774</span> <span class="preprocessor"> mh &= m62; \</span></div><div class="line"><a name="l00775"></a><span class="lineno"> 775</span> <span class="preprocessor"> ADD128(ah,al,mh,ml); \</span></div><div class="line"><a name="l00776"></a><span class="lineno"> 776</span> <span class="preprocessor"> ADD128(ah,al,z,t2h); \</span></div><div class="line"><a name="l00777"></a><span class="lineno"> 777</span> <span class="preprocessor"> }</span></div><div class="line"><a name="l00778"></a><span class="lineno"> 778</span> </div><div class="line"><a name="l00779"></a><span class="lineno"> 779</span>  poly_step(ah1, al1, kh1, kl1, nhA1, nhA0);</div><div class="line"><a name="l00780"></a><span class="lineno"> 780</span>  <span class="keywordflow">if</span> (T_128BitTag)</div><div class="line"><a name="l00781"></a><span class="lineno"> 781</span>  poly_step(ah2, al2, kh2, kl2, nhB1, nhB0);</div><div class="line"><a name="l00782"></a><span class="lineno"> 782</span> <span class="preprocessor"> #endif</span></div><div class="line"><a name="l00783"></a><span class="lineno"> 783</span> <span class="preprocessor"> #endif // #if VMAC_BOOL_32BIT</span></div><div class="line"><a name="l00784"></a><span class="lineno"> 784</span>  } <span class="keywordflow">while</span> (blocksRemainingInWord64);</div><div class="line"><a name="l00785"></a><span class="lineno"> 785</span> </div><div class="line"><a name="l00786"></a><span class="lineno"> 786</span> <span class="preprocessor"> #if VMAC_BOOL_WORD128</span></div><div class="line"><a name="l00787"></a><span class="lineno"> 787</span>  (polyS+0*4)[0]=word64(a1>>64); (polyS+0*4)[1]=word64(a1);</div><div class="line"><a name="l00788"></a><span class="lineno"> 788</span>  <span class="keywordflow">if</span> (T_128BitTag)</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>  (polyS+1*4)[0]=word64(a2>>64); (polyS+1*4)[1]=word64(a2);</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="preprocessor"> #elif !VMAC_BOOL_32BIT</span></div><div class="line"><a name="l00793"></a><span class="lineno"> 793</span>  (polyS+0*4)[0]=ah1; (polyS+0*4)[1]=al1;</div><div class="line"><a name="l00794"></a><span class="lineno"> 794</span>  <span class="keywordflow">if</span> (T_128BitTag)</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>  (polyS+1*4)[0]=ah2; (polyS+1*4)[1]=al2;</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> <span class="preprocessor"> #endif</span></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> </div><div class="line"><a name="l00801"></a><span class="lineno"> 801</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> VMAC_Base::VHASH_Update(<span class="keyword">const</span> word64 *data, <span class="keywordtype">size_t</span> blocksRemainingInWord64)</div><div class="line"><a name="l00802"></a><span class="lineno"> 802</span> {</div><div class="line"><a name="l00803"></a><span class="lineno"> 803</span> <span class="preprocessor">#if CRYPTOPP_SSE2_ASM_AVAILABLE && (CRYPTOPP_BOOL_X86 || CRYPTOPP_BOOL_X32)</span></div><div class="line"><a name="l00804"></a><span class="lineno"> 804</span>  <span class="keywordflow">if</span> (<a class="code" href="cpu_8h.html#a962fa16f6d3a8a518912b39c3ea84062">HasSSE2</a>())</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>  VHASH_Update_SSE2(data, blocksRemainingInWord64, 0);</div><div class="line"><a name="l00807"></a><span class="lineno"> 807</span>  <span class="keywordflow">if</span> (m_is128)</div><div class="line"><a name="l00808"></a><span class="lineno"> 808</span>  VHASH_Update_SSE2(data, blocksRemainingInWord64, 1);</div><div class="line"><a name="l00809"></a><span class="lineno"> 809</span>  m_isFirstBlock = <span class="keyword">false</span>;</div><div class="line"><a name="l00810"></a><span class="lineno"> 810</span>  }</div><div class="line"><a name="l00811"></a><span class="lineno"> 811</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00812"></a><span class="lineno"> 812</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00813"></a><span class="lineno"> 813</span>  {</div><div class="line"><a name="l00814"></a><span class="lineno"> 814</span>  <span class="keywordflow">if</span> (m_is128)</div><div class="line"><a name="l00815"></a><span class="lineno"> 815</span>  VHASH_Update_Template<true>(data, blocksRemainingInWord64);</div><div class="line"><a name="l00816"></a><span class="lineno"> 816</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00817"></a><span class="lineno"> 817</span>  VHASH_Update_Template<false>(data, blocksRemainingInWord64);</div><div class="line"><a name="l00818"></a><span class="lineno"> 818</span>  }</div><div class="line"><a name="l00819"></a><span class="lineno"> 819</span> }</div><div class="line"><a name="l00820"></a><span class="lineno"> 820</span> </div><div class="line"><a name="l00821"></a><span class="lineno"> 821</span> <span class="keywordtype">size_t</span> VMAC_Base::HashMultipleBlocks(<span class="keyword">const</span> word64 *data, <span class="keywordtype">size_t</span> length)</div><div class="line"><a name="l00822"></a><span class="lineno"> 822</span> {</div><div class="line"><a name="l00823"></a><span class="lineno"> 823</span>  <span class="keywordtype">size_t</span> remaining = <a class="code" href="misc_8h.html#a621695f6346d6a745e340513d917b31a">ModPowerOf2</a>(length, m_L1KeyLength);</div><div class="line"><a name="l00824"></a><span class="lineno"> 824</span>  VHASH_Update(data, (length-remaining)/8);</div><div class="line"><a name="l00825"></a><span class="lineno"> 825</span>  <span class="keywordflow">return</span> remaining;</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> </div><div class="line"><a name="l00828"></a><span class="lineno"> 828</span> <span class="keyword">static</span> word64 L3Hash(<span class="keyword">const</span> word64 *input, <span class="keyword">const</span> word64 *l3Key, <span class="keywordtype">size_t</span> len)</div><div class="line"><a name="l00829"></a><span class="lineno"> 829</span> {</div><div class="line"><a name="l00830"></a><span class="lineno"> 830</span>  word64 rh, rl, t, z=0;</div><div class="line"><a name="l00831"></a><span class="lineno"> 831</span>  word64 p1 = input[0], p2 = input[1];</div><div class="line"><a name="l00832"></a><span class="lineno"> 832</span>  word64 k1 = l3Key[0], k2 = l3Key[1];</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>  <span class="comment">/* fully reduce (p1,p2)+(len,0) mod p127 */</span></div><div class="line"><a name="l00835"></a><span class="lineno"> 835</span>  t = p1 >> 63;</div><div class="line"><a name="l00836"></a><span class="lineno"> 836</span>  p1 &= m63;</div><div class="line"><a name="l00837"></a><span class="lineno"> 837</span>  ADD128(p1, p2, len, t);</div><div class="line"><a name="l00838"></a><span class="lineno"> 838</span>  <span class="comment">/* At this point, (p1,p2) is at most 2^127+(len<<64) */</span></div><div class="line"><a name="l00839"></a><span class="lineno"> 839</span>  t = (p1 > m63) + ((p1 == m63) & (p2 == m64));</div><div class="line"><a name="l00840"></a><span class="lineno"> 840</span>  ADD128(p1, p2, z, t);</div><div class="line"><a name="l00841"></a><span class="lineno"> 841</span>  p1 &= m63;</div><div class="line"><a name="l00842"></a><span class="lineno"> 842</span> </div><div class="line"><a name="l00843"></a><span class="lineno"> 843</span>  <span class="comment">/* compute (p1,p2)/(2^64-2^32) and (p1,p2)%(2^64-2^32) */</span></div><div class="line"><a name="l00844"></a><span class="lineno"> 844</span>  t = p1 + (p2 >> 32);</div><div class="line"><a name="l00845"></a><span class="lineno"> 845</span>  t += (t >> 32);</div><div class="line"><a name="l00846"></a><span class="lineno"> 846</span>  t += (word32)t > 0xfffffffeU;</div><div class="line"><a name="l00847"></a><span class="lineno"> 847</span>  p1 += (t >> 32);</div><div class="line"><a name="l00848"></a><span class="lineno"> 848</span>  p2 += (p1 << 32);</div><div class="line"><a name="l00849"></a><span class="lineno"> 849</span> </div><div class="line"><a name="l00850"></a><span class="lineno"> 850</span>  <span class="comment">/* compute (p1+k1)%p64 and (p2+k2)%p64 */</span></div><div class="line"><a name="l00851"></a><span class="lineno"> 851</span>  p1 += k1;</div><div class="line"><a name="l00852"></a><span class="lineno"> 852</span>  p1 += (0 - (p1 < k1)) & 257;</div><div class="line"><a name="l00853"></a><span class="lineno"> 853</span>  p2 += k2;</div><div class="line"><a name="l00854"></a><span class="lineno"> 854</span>  p2 += (0 - (p2 < k2)) & 257;</div><div class="line"><a name="l00855"></a><span class="lineno"> 855</span> </div><div class="line"><a name="l00856"></a><span class="lineno"> 856</span>  <span class="comment">/* compute (p1+k1)*(p2+k2)%p64 */</span></div><div class="line"><a name="l00857"></a><span class="lineno"> 857</span>  MUL64(rh, rl, p1, p2);</div><div class="line"><a name="l00858"></a><span class="lineno"> 858</span>  t = rh >> 56;</div><div class="line"><a name="l00859"></a><span class="lineno"> 859</span>  ADD128(t, rl, z, rh);</div><div class="line"><a name="l00860"></a><span class="lineno"> 860</span>  rh <<= 8;</div><div class="line"><a name="l00861"></a><span class="lineno"> 861</span>  ADD128(t, rl, z, rh);</div><div class="line"><a name="l00862"></a><span class="lineno"> 862</span>  t += t << 8;</div><div class="line"><a name="l00863"></a><span class="lineno"> 863</span>  rl += t;</div><div class="line"><a name="l00864"></a><span class="lineno"> 864</span>  rl += (0 - (rl < t)) & 257;</div><div class="line"><a name="l00865"></a><span class="lineno"> 865</span>  rl += (0 - (rl > p64-1)) & 257;</div><div class="line"><a name="l00866"></a><span class="lineno"> 866</span>  <span class="keywordflow">return</span> rl;</div><div class="line"><a name="l00867"></a><span class="lineno"> 867</span> }</div><div class="line"><a name="l00868"></a><span class="lineno"> 868</span> </div><div class="line"><a name="l00869"></a><span class="lineno"><a class="line" href="class_v_m_a_c___base.html#a3affbeda9ead9b9b1e93064acc44c858"> 869</a></span> <span class="keywordtype">void</span> <a class="code" href="class_v_m_a_c___base.html#a3affbeda9ead9b9b1e93064acc44c858">VMAC_Base::TruncatedFinal</a>(byte *mac, <span class="keywordtype">size_t</span> size)</div><div class="line"><a name="l00870"></a><span class="lineno"> 870</span> {</div><div class="line"><a name="l00871"></a><span class="lineno"> 871</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(<a class="code" href="misc_8h.html#a726c3b76265182681f5d5fd173ab5676">IsAlignedOn</a>(DataBuf(),GetAlignmentOf<word64>()));</div><div class="line"><a name="l00872"></a><span class="lineno"> 872</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(<a class="code" href="misc_8h.html#a726c3b76265182681f5d5fd173ab5676">IsAlignedOn</a>(m_polyState(),GetAlignmentOf<word64>()));</div><div class="line"><a name="l00873"></a><span class="lineno"> 873</span>  <span class="keywordtype">size_t</span> len = <a class="code" href="misc_8h.html#a621695f6346d6a745e340513d917b31a">ModPowerOf2</a>(GetBitCountLo()/8, m_L1KeyLength);</div><div class="line"><a name="l00874"></a><span class="lineno"> 874</span> </div><div class="line"><a name="l00875"></a><span class="lineno"> 875</span>  <span class="keywordflow">if</span> (len)</div><div class="line"><a name="l00876"></a><span class="lineno"> 876</span>  {</div><div class="line"><a name="l00877"></a><span class="lineno"> 877</span>  memset(m_data()+len, 0, (0-len)%16);</div><div class="line"><a name="l00878"></a><span class="lineno"> 878</span>  VHASH_Update(DataBuf(), ((len+15)/16)*2);</div><div class="line"><a name="l00879"></a><span class="lineno"> 879</span>  len *= 8; <span class="comment">// convert to bits</span></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>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (m_isFirstBlock)</div><div class="line"><a name="l00882"></a><span class="lineno"> 882</span>  {</div><div class="line"><a name="l00883"></a><span class="lineno"> 883</span>  <span class="comment">// special case for empty string</span></div><div class="line"><a name="l00884"></a><span class="lineno"> 884</span>  m_polyState()[0] = m_polyState()[2];</div><div class="line"><a name="l00885"></a><span class="lineno"> 885</span>  m_polyState()[1] = m_polyState()[3];</div><div class="line"><a name="l00886"></a><span class="lineno"> 886</span>  <span class="keywordflow">if</span> (m_is128)</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>  m_polyState()[4] = m_polyState()[6];</div><div class="line"><a name="l00889"></a><span class="lineno"> 889</span>  m_polyState()[5] = m_polyState()[7];</div><div class="line"><a name="l00890"></a><span class="lineno"> 890</span>  }</div><div class="line"><a name="l00891"></a><span class="lineno"> 891</span>  }</div><div class="line"><a name="l00892"></a><span class="lineno"> 892</span> </div><div class="line"><a name="l00893"></a><span class="lineno"> 893</span>  <span class="keywordflow">if</span> (m_is128)</div><div class="line"><a name="l00894"></a><span class="lineno"> 894</span>  {</div><div class="line"><a name="l00895"></a><span class="lineno"> 895</span>  word64 t[2];</div><div class="line"><a name="l00896"></a><span class="lineno"> 896</span>  t[0] = L3Hash(m_polyState(), m_l3Key(), len) + GetWord<word64>(<span class="keyword">true</span>, <a class="code" href="cryptlib_8h.html#aaeb92d42f5a6e27b8ba19f18d69d142baf0c3bb6c718cc7ff0bffef4e8f178c57">BIG_ENDIAN_ORDER</a>, m_pad());</div><div class="line"><a name="l00897"></a><span class="lineno"> 897</span>  t[1] = L3Hash(m_polyState()+4, m_l3Key()+2, len) + GetWord<word64>(<span class="keyword">true</span>, <a class="code" href="cryptlib_8h.html#aaeb92d42f5a6e27b8ba19f18d69d142baf0c3bb6c718cc7ff0bffef4e8f178c57">BIG_ENDIAN_ORDER</a>, m_pad()+8);</div><div class="line"><a name="l00898"></a><span class="lineno"> 898</span>  <span class="keywordflow">if</span> (size == 16)</div><div class="line"><a name="l00899"></a><span class="lineno"> 899</span>  {</div><div class="line"><a name="l00900"></a><span class="lineno"> 900</span>  <a class="code" href="misc_8h.html#aef6a8d35198f71ff68811bacd599c664">PutWord</a>(<span class="keyword">false</span>, <a class="code" href="cryptlib_8h.html#aaeb92d42f5a6e27b8ba19f18d69d142baf0c3bb6c718cc7ff0bffef4e8f178c57">BIG_ENDIAN_ORDER</a>, mac, t[0]);</div><div class="line"><a name="l00901"></a><span class="lineno"> 901</span>  <a class="code" href="misc_8h.html#aef6a8d35198f71ff68811bacd599c664">PutWord</a>(<span class="keyword">false</span>, <a class="code" href="cryptlib_8h.html#aaeb92d42f5a6e27b8ba19f18d69d142baf0c3bb6c718cc7ff0bffef4e8f178c57">BIG_ENDIAN_ORDER</a>, mac+8, t[1]);</div><div class="line"><a name="l00902"></a><span class="lineno"> 902</span>  }</div><div class="line"><a name="l00903"></a><span class="lineno"> 903</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00904"></a><span class="lineno"> 904</span>  {</div><div class="line"><a name="l00905"></a><span class="lineno"> 905</span>  t[0] = <a class="code" href="misc_8h.html#a8e499ded4f2e7e7705c3cfd39cdf137f">ConditionalByteReverse</a>(<a class="code" href="cryptlib_8h.html#aaeb92d42f5a6e27b8ba19f18d69d142baf0c3bb6c718cc7ff0bffef4e8f178c57">BIG_ENDIAN_ORDER</a>, t[0]);</div><div class="line"><a name="l00906"></a><span class="lineno"> 906</span>  t[1] = <a class="code" href="misc_8h.html#a8e499ded4f2e7e7705c3cfd39cdf137f">ConditionalByteReverse</a>(<a class="code" href="cryptlib_8h.html#aaeb92d42f5a6e27b8ba19f18d69d142baf0c3bb6c718cc7ff0bffef4e8f178c57">BIG_ENDIAN_ORDER</a>, t[1]);</div><div class="line"><a name="l00907"></a><span class="lineno"> 907</span>  memcpy(mac, t, size);</div><div class="line"><a name="l00908"></a><span class="lineno"> 908</span>  }</div><div class="line"><a name="l00909"></a><span class="lineno"> 909</span>  }</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>  {</div><div class="line"><a name="l00912"></a><span class="lineno"> 912</span>  word64 t = L3Hash(m_polyState(), m_l3Key(), len);</div><div class="line"><a name="l00913"></a><span class="lineno"> 913</span>  t += GetWord<word64>(<span class="keyword">true</span>, <a class="code" href="cryptlib_8h.html#aaeb92d42f5a6e27b8ba19f18d69d142baf0c3bb6c718cc7ff0bffef4e8f178c57">BIG_ENDIAN_ORDER</a>, m_pad() + (m_nonce()[<a class="code" href="class_v_m_a_c___base.html#a866c80e36ce0279f10329f261221249b">IVSize</a>()-1]&1) * 8);</div><div class="line"><a name="l00914"></a><span class="lineno"> 914</span>  <span class="keywordflow">if</span> (size == 8)</div><div class="line"><a name="l00915"></a><span class="lineno"> 915</span>  <a class="code" href="misc_8h.html#aef6a8d35198f71ff68811bacd599c664">PutWord</a>(<span class="keyword">false</span>, <a class="code" href="cryptlib_8h.html#aaeb92d42f5a6e27b8ba19f18d69d142baf0c3bb6c718cc7ff0bffef4e8f178c57">BIG_ENDIAN_ORDER</a>, mac, t);</div><div class="line"><a name="l00916"></a><span class="lineno"> 916</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00917"></a><span class="lineno"> 917</span>  {</div><div class="line"><a name="l00918"></a><span class="lineno"> 918</span>  t = <a class="code" href="misc_8h.html#a8e499ded4f2e7e7705c3cfd39cdf137f">ConditionalByteReverse</a>(<a class="code" href="cryptlib_8h.html#aaeb92d42f5a6e27b8ba19f18d69d142baf0c3bb6c718cc7ff0bffef4e8f178c57">BIG_ENDIAN_ORDER</a>, t);</div><div class="line"><a name="l00919"></a><span class="lineno"> 919</span>  memcpy(mac, &t, size);</div><div class="line"><a name="l00920"></a><span class="lineno"> 920</span>  }</div><div class="line"><a name="l00921"></a><span class="lineno"> 921</span>  }</div><div class="line"><a name="l00922"></a><span class="lineno"> 922</span> }</div><div class="line"><a name="l00923"></a><span class="lineno"> 923</span> </div><div class="line"><a name="l00924"></a><span class="lineno"> 924</span> NAMESPACE_END</div><div class="ttc" id="class_name_value_pairs_html_a7ddb654b7afcd1a04422a7b4b01366d9"><div class="ttname"><a href="class_name_value_pairs.html#a7ddb654b7afcd1a04422a7b4b01366d9">NameValuePairs::GetIntValueWithDefault</a></div><div class="ttdeci">int GetIntValueWithDefault(const char *name, int defaultValue) const</div><div class="ttdoc">Get a named value with type int, with default. </div><div class="ttdef"><b>Definition:</b> <a href="cryptlib_8h_source.html#l00392">cryptlib.h:392</a></div></div>
<div class="ttc" id="argnames_8h_html"><div class="ttname"><a href="argnames_8h.html">argnames.h</a></div><div class="ttdoc">Standard names for retrieving values by name when working with NameValuePairs. </div></div>
<div class="ttc" id="namespace_name_html_ae065e5d1d16c399ad5404659e649bfec"><div class="ttname"><a href="namespace_name.html#ae065e5d1d16c399ad5404659e649bfec">Name::DigestSize</a></div><div class="ttdeci">const char * DigestSize()</div><div class="ttdoc">int, in bytes </div><div class="ttdef"><b>Definition:</b> <a href="argnames_8h_source.html#l00079">argnames.h:79</a></div></div>
<div class="ttc" id="class_invalid_argument_html"><div class="ttname"><a href="class_invalid_argument.html">InvalidArgument</a></div><div class="ttdoc">An invalid argument was detected. </div><div class="ttdef"><b>Definition:</b> <a href="cryptlib_8h_source.html#l00199">cryptlib.h:199</a></div></div>
<div class="ttc" id="class_simple_keying_interface_html_adf3c29b3ef3af74788a58c7c49887fd7"><div class="ttname"><a href="class_simple_keying_interface.html#adf3c29b3ef3af74788a58c7c49887fd7">SimpleKeyingInterface::SetKey</a></div><div class="ttdeci">virtual void SetKey(const byte *key, size_t length, const NameValuePairs &params=g_nullNameValuePairs)</div><div class="ttdoc">Sets or reset the key of this object. </div><div class="ttdef"><b>Definition:</b> <a href="cryptlib_8cpp_source.html#l00064">cryptlib.cpp:64</a></div></div>
<div class="ttc" id="misc_8h_html_a621695f6346d6a745e340513d917b31a"><div class="ttname"><a href="misc_8h.html#a621695f6346d6a745e340513d917b31a">ModPowerOf2</a></div><div class="ttdeci">T2 ModPowerOf2(const T1 &a, const T2 &b)</div><div class="ttdoc">Reduces a value to a power of 2. </div><div class="ttdef"><b>Definition:</b> <a href="misc_8h_source.html#l00922">misc.h:922</a></div></div>
<div class="ttc" id="class_sec_block_html_a2d78e75002fd02e5b89bd72a9e65e769"><div class="ttname"><a href="class_sec_block.html#a2d78e75002fd02e5b89bd72a9e65e769">SecBlock::CleanNew</a></div><div class="ttdeci">void CleanNew(size_type newSize)</div><div class="ttdoc">Change size without preserving contents. </div><div class="ttdef"><b>Definition:</b> <a href="secblock_8h_source.html#l00744">secblock.h:744</a></div></div>
<div class="ttc" id="misc_8h_html_aef6a8d35198f71ff68811bacd599c664"><div class="ttname"><a href="misc_8h.html#aef6a8d35198f71ff68811bacd599c664">PutWord</a></div><div class="ttdeci">void PutWord(bool assumeAligned, ByteOrder order, byte *block, T value, const byte *xorBlock=NULL)</div><div class="ttdoc">Access a block of memory. </div><div class="ttdef"><b>Definition:</b> <a href="misc_8h_source.html#l02295">misc.h:2295</a></div></div>
<div class="ttc" id="class_sec_block_html"><div class="ttname"><a href="class_sec_block.html">SecBlock</a></div><div class="ttdoc">Secure memory block with allocator and cleanup. </div><div class="ttdef"><b>Definition:</b> <a href="secblock_8h_source.html#l00454">secblock.h:454</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_random_number_generator_html"><div class="ttname"><a href="class_random_number_generator.html">RandomNumberGenerator</a></div><div class="ttdoc">Interface for random number generators. </div><div class="ttdef"><b>Definition:</b> <a href="cryptlib_8h_source.html#l01330">cryptlib.h:1330</a></div></div>
<div class="ttc" id="class_block_transformation_html_ac4796a7db0ddec123e00fadef4a71a38"><div class="ttname"><a href="class_block_transformation.html#ac4796a7db0ddec123e00fadef4a71a38">BlockTransformation::OptimalDataAlignment</a></div><div class="ttdeci">virtual unsigned int OptimalDataAlignment() const</div><div class="ttdoc">Provides input and output data alignment for optimal performance. </div><div class="ttdef"><b>Definition:</b> <a href="cryptlib_8cpp_source.html#l00196">cryptlib.cpp:196</a></div></div>
<div class="ttc" id="class_block_cipher_html"><div class="ttname"><a href="class_block_cipher.html">BlockCipher</a></div><div class="ttdoc">Interface for one direction (encryption or decryption) of a block cipher. </div><div class="ttdef"><b>Definition:</b> <a href="cryptlib_8h_source.html#l01229">cryptlib.h:1229</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_block_transformation_html_adfdb78b033996020435c3dcffdca76ce"><div class="ttname"><a href="class_block_transformation.html#adfdb78b033996020435c3dcffdca76ce">BlockTransformation::BlockSize</a></div><div class="ttdeci">virtual unsigned int BlockSize() const =0</div><div class="ttdoc">Provides the block size of the cipher. </div></div>
<div class="ttc" id="misc_8h_html_a726c3b76265182681f5d5fd173ab5676"><div class="ttname"><a href="misc_8h.html#a726c3b76265182681f5d5fd173ab5676">IsAlignedOn</a></div><div class="ttdeci">bool IsAlignedOn(const void *ptr, unsigned int alignment)</div><div class="ttdoc">Determines whether ptr is aligned to a minimum value. </div><div class="ttdef"><b>Definition:</b> <a href="misc_8h_source.html#l01030">misc.h:1030</a></div></div>
<div class="ttc" id="vmac_8h_html"><div class="ttname"><a href="vmac_8h.html">vmac.h</a></div><div class="ttdoc">Classes for the VMAC message authentication code. </div></div>
<div class="ttc" id="class_not_implemented_html"><div class="ttname"><a href="class_not_implemented.html">NotImplemented</a></div><div class="ttdoc">A method was called which was not implemented. </div><div class="ttdef"><b>Definition:</b> <a href="cryptlib_8h_source.html#l00220">cryptlib.h:220</a></div></div>
<div class="ttc" id="class_v_m_a_c___base_html_a866c80e36ce0279f10329f261221249b"><div class="ttname"><a href="class_v_m_a_c___base.html#a866c80e36ce0279f10329f261221249b">VMAC_Base::IVSize</a></div><div class="ttdeci">unsigned int IVSize() const</div><div class="ttdoc">Returns length of the IV accepted by this object. </div><div class="ttdef"><b>Definition:</b> <a href="vmac_8h_source.html#l00028">vmac.h:28</a></div></div>
<div class="ttc" id="misc_8h_html_a8e499ded4f2e7e7705c3cfd39cdf137f"><div class="ttname"><a href="misc_8h.html#a8e499ded4f2e7e7705c3cfd39cdf137f">ConditionalByteReverse</a></div><div class="ttdeci">T ConditionalByteReverse(ByteOrder order, T value)</div><div class="ttdoc">Reverses bytes in a value depending upon endianness. </div><div class="ttdef"><b>Definition:</b> <a href="misc_8h_source.html#l01979">misc.h:1979</a></div></div>
<div class="ttc" id="class_block_transformation_html_a73ad0afb596da5f7e1f26ddf47394afb"><div class="ttname"><a href="class_block_transformation.html#a73ad0afb596da5f7e1f26ddf47394afb">BlockTransformation::AdvancedProcessBlocks</a></div><div class="ttdeci">virtual size_t AdvancedProcessBlocks(const byte *inBlocks, const byte *xorBlocks, byte *outBlocks, size_t length, word32 flags) const</div><div class="ttdoc">Encrypt and xor multiple blocks using additional flags. </div><div class="ttdef"><b>Definition:</b> <a href="cryptlib_8cpp_source.html#l00147">cryptlib.cpp:147</a></div></div>
<div class="ttc" id="pch_8h_html"><div class="ttname"><a href="pch_8h.html">pch.h</a></div><div class="ttdoc">Precompiled header file. </div></div>
<div class="ttc" id="class_block_transformation_html_a93b18a5b11cd6f61bf19624192575d1d"><div class="ttname"><a href="class_block_transformation.html#a93b18a5b11cd6f61bf19624192575d1d">BlockTransformation::ProcessBlock</a></div><div class="ttdeci">void ProcessBlock(const byte *inBlock, byte *outBlock) const</div><div class="ttdoc">Encrypt or decrypt a block. </div><div class="ttdef"><b>Definition:</b> <a href="cryptlib_8h_source.html#l00832">cryptlib.h:832</a></div></div>
<div class="ttc" id="class_v_m_a_c___base_html_aaf0954326492fcc6059ac4f1903f5f09"><div class="ttname"><a href="class_v_m_a_c___base.html#aaf0954326492fcc6059ac4f1903f5f09">VMAC_Base::UncheckedSetKey</a></div><div class="ttdeci">void UncheckedSetKey(const byte *userKey, unsigned int keylength, const NameValuePairs &params)</div><div class="ttdoc">Sets the key for this object without performing parameter validation. </div><div class="ttdef"><b>Definition:</b> <a href="vmac_8cpp_source.html#l00055">vmac.cpp:55</a></div></div>
<div class="ttc" id="class_aligned_sec_byte_block_html"><div class="ttname"><a href="class_aligned_sec_byte_block.html">AlignedSecByteBlock</a></div><div class="ttdoc">SecBlock using AllocatorWithCleanup<byte, true> typedef. </div><div class="ttdef"><b>Definition:</b> <a href="secblock_8h_source.html#l00826">secblock.h:826</a></div></div>
<div class="ttc" id="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="class_v_m_a_c___base_html_a3affbeda9ead9b9b1e93064acc44c858"><div class="ttname"><a href="class_v_m_a_c___base.html#a3affbeda9ead9b9b1e93064acc44c858">VMAC_Base::TruncatedFinal</a></div><div class="ttdeci">void TruncatedFinal(byte *mac, size_t size)</div><div class="ttdoc">Computes the hash of the current message. </div><div class="ttdef"><b>Definition:</b> <a href="vmac_8cpp_source.html#l00869">vmac.cpp:869</a></div></div>
<div class="ttc" id="namespace_name_html_a9b6839240a8bdf1f5bcbebf1866f4733"><div class="ttname"><a href="namespace_name.html#a9b6839240a8bdf1f5bcbebf1866f4733">Name::IV</a></div><div class="ttdeci">const char * IV()</div><div class="ttdoc">ConstByteArrayParameter, also accepts const byte * for backwards compatibility. </div><div class="ttdef"><b>Definition:</b> <a href="argnames_8h_source.html#l00021">argnames.h:21</a></div></div>
<div class="ttc" id="class_iterated_hash_base_html_ad53da712634ea213ad047b2a68b0fe70"><div class="ttname"><a href="class_iterated_hash_base.html#ad53da712634ea213ad047b2a68b0fe70">IteratedHashBase< word64, MessageAuthenticationCode >::Restart</a></div><div class="ttdeci">void Restart()</div><div class="ttdoc">Restart the hash. </div><div class="ttdef"><b>Definition:</b> <a href="iterhash_8cpp_source.html#l00123">iterhash.cpp:123</a></div></div>
<div class="ttc" id="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="misc_8h_html_a8e14b85d64aa63e5ba80471716837c74"><div class="ttname"><a href="misc_8h.html#a8e14b85d64aa63e5ba80471716837c74">VerifyBufsEqual</a></div><div class="ttdeci">bool VerifyBufsEqual(const byte *buf1, const byte *buf2, size_t count)</div><div class="ttdoc">Performs a near constant-time comparison of two equally sized buffers. </div><div class="ttdef"><b>Definition:</b> <a href="misc_8cpp_source.html#l00100">misc.cpp:100</a></div></div>
<div class="ttc" id="namespace_name_html_a17f8fb4169b41028ed2892ce1c5c9fb3"><div class="ttname"><a href="namespace_name.html#a17f8fb4169b41028ed2892ce1c5c9fb3">Name::L1KeyLength</a></div><div class="ttdeci">const char * L1KeyLength()</div><div class="ttdoc">int, in bytes </div><div class="ttdef"><b>Definition:</b> <a href="argnames_8h_source.html#l00080">argnames.h:80</a></div></div>
<div class="ttc" id="class_v_m_a_c___base_html_a3cf0e0e3edb2e9a5bd255a472bf9154f"><div class="ttname"><a href="class_v_m_a_c___base.html#a3cf0e0e3edb2e9a5bd255a472bf9154f">VMAC_Base::OptimalDataAlignment</a></div><div class="ttdeci">unsigned int OptimalDataAlignment() const</div><div class="ttdoc">Provides input and output data alignment for optimal performance. </div><div class="ttdef"><b>Definition:</b> <a href="vmac_8cpp_source.html#l00161">vmac.cpp:161</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_v_m_a_c___base_html_a986931f6b6e892e353dec13fb9f8542d"><div class="ttname"><a href="class_v_m_a_c___base.html#a986931f6b6e892e353dec13fb9f8542d">VMAC_Base::Resynchronize</a></div><div class="ttdeci">void Resynchronize(const byte *nonce, int length=-1)</div><div class="ttdoc">Resynchronize with an IV. </div><div class="ttdef"><b>Definition:</b> <a href="vmac_8cpp_source.html#l00120">vmac.cpp:120</a></div></div>
<div class="ttc" id="class_simple_keying_interface_html_ac8277d1517add6fd455ca576bee57fe2"><div class="ttname"><a href="class_simple_keying_interface.html#ac8277d1517add6fd455ca576bee57fe2">SimpleKeyingInterface::GetNextIV</a></div><div class="ttdeci">virtual void GetNextIV(RandomNumberGenerator &rng, byte *iv)</div><div class="ttdoc">Retrieves a secure IV for the next message. </div><div class="ttdef"><b>Definition:</b> <a href="cryptlib_8cpp_source.html#l00142">cryptlib.cpp:142</a></div></div>
<div class="ttc" id="class_v_m_a_c___base_html_abd5685ab3eaf6ec272f7e062c3194c6c"><div class="ttname"><a href="class_v_m_a_c___base.html#abd5685ab3eaf6ec272f7e062c3194c6c">VMAC_Base::GetNextIV</a></div><div class="ttdeci">void GetNextIV(RandomNumberGenerator &rng, byte *IV)</div><div class="ttdoc">Retrieves a secure IV for the next message. </div><div class="ttdef"><b>Definition:</b> <a href="vmac_8cpp_source.html#l00114">vmac.cpp:114</a></div></div>
<div class="ttc" id="class_block_transformation_html_adec6c003f0e1539c0a9da64e2d17352da29b5a55fe327fe4764833fd427298deb"><div class="ttname"><a href="class_block_transformation.html#adec6c003f0e1539c0a9da64e2d17352da29b5a55fe327fe4764833fd427298deb">BlockTransformation::BT_InBlockIsCounter</a></div><div class="ttdoc">inBlock is a counter </div><div class="ttdef"><b>Definition:</b> <a href="cryptlib_8h_source.html#l00870">cryptlib.h:870</a></div></div>
<div class="ttc" id="class_name_value_pairs_html"><div class="ttname"><a href="class_name_value_pairs.html">NameValuePairs</a></div><div class="ttdoc">Interface for retrieving values given their names. </div><div class="ttdef"><b>Definition:</b> <a href="cryptlib_8h_source.html#l00290">cryptlib.h:290</a></div></div>
<div class="ttc" id="class_sec_block_html_a5565f51350846fb7224720c403674216"><div class="ttname"><a href="class_sec_block.html#a5565f51350846fb7224720c403674216">SecBlock::BytePtr</a></div><div class="ttdeci">byte * BytePtr()</div><div class="ttdoc">Provides a byte pointer to the first element in the memory block. </div><div class="ttdef"><b>Definition:</b> <a href="secblock_8h_source.html#l00568">secblock.h:568</a></div></div>
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