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<div class="title">tea.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">// tea.cpp - modified by Wei Dai from code in the original paper</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> </div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="preprocessor">#include "<a class="code" href="pch_8h.html">pch.h</a>"</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="preprocessor">#include "<a class="code" href="tea_8h.html">tea.h</a>"</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include "<a class="code" href="misc_8h.html">misc.h</a>"</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> </div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> NAMESPACE_BEGIN(<a class="code" href="namespace_crypto_p_p.html">CryptoPP</a>)</div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> </div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="keyword">static</span> <span class="keyword">const</span> word32 DELTA = 0x9e3779b9;</div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="keyword">typedef</span> <a class="code" href="struct_block_get_and_put.html">BlockGetAndPut<word32, BigEndian></a> <a class="code" href="struct_block_get_and_put.html">Block</a>;</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">#define UINT32_CAST(x) ((word32*)(void*)(x))</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#define CONST_UINT32_CAST(x) ((const word32*)(const void*)(x))</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="keywordtype">void</span> TEA::Base::UncheckedSetKey(<span class="keyword">const</span> byte *userKey, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> length, <span class="keyword">const</span> <a class="code" href="class_name_value_pairs.html">NameValuePairs</a> &params)</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> {</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  AssertValidKeyLength(length);</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>  GetUserKey(<a class="code" href="cryptlib_8h.html#aaeb92d42f5a6e27b8ba19f18d69d142baf0c3bb6c718cc7ff0bffef4e8f178c57">BIG_ENDIAN_ORDER</a>, m_k.begin(), 4, userKey, KEYLENGTH);</div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  m_limit = GetRoundsAndThrowIfInvalid(params, <span class="keyword">this</span>) * DELTA;</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</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> <span class="keywordtype">void</span> TEA::Enc::ProcessAndXorBlock(<span class="keyword">const</span> byte *inBlock, <span class="keyword">const</span> byte *xorBlock, byte *outBlock)<span class="keyword"> const</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="keyword"></span>{</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  word32 y, z, sum = 0;</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  Block::Get(inBlock)(y)(z);</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <span class="comment">// http://github.com/weidai11/cryptopp/issues/503</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <span class="keywordflow">while</span> (*const_cast<volatile word32*>(&sum) != m_limit)</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  {</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  sum += DELTA;</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  y += ((z << 4) + m_k[0]) ^ (z + sum) ^ ((z >> 5) + m_k[1]);</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  z += ((y << 4) + m_k[2]) ^ (y + sum) ^ ((y >> 5) + m_k[3]);</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> </div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <a class="code" href="class_put_block.html">Block::Put</a>(xorBlock, outBlock)(y)(z);</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> }</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keywordtype">void</span> TEA::Dec::ProcessAndXorBlock(<span class="keyword">const</span> byte *inBlock, <span class="keyword">const</span> byte *xorBlock, byte *outBlock)<span class="keyword"> const</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="keyword"></span>{</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  word32 y, z, sum = m_limit;</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  Block::Get(inBlock)(y)(z);</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="comment">// http://github.com/weidai11/cryptopp/issues/503</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keywordflow">while</span> (*const_cast<volatile word32*>(&sum) != 0)</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  {</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  z -= ((y << 4) + m_k[2]) ^ (y + sum) ^ ((y >> 5) + m_k[3]);</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  y -= ((z << 4) + m_k[0]) ^ (z + sum) ^ ((z >> 5) + m_k[1]);</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  sum -= DELTA;</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  }</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <a class="code" href="class_put_block.html">Block::Put</a>(xorBlock, outBlock)(y)(z);</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> }</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="keywordtype">void</span> XTEA::Base::UncheckedSetKey(<span class="keyword">const</span> byte *userKey, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> length, <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>  AssertValidKeyLength(length);</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  GetUserKey(<a class="code" href="cryptlib_8h.html#aaeb92d42f5a6e27b8ba19f18d69d142baf0c3bb6c718cc7ff0bffef4e8f178c57">BIG_ENDIAN_ORDER</a>, m_k.begin(), 4, userKey, KEYLENGTH);</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  m_limit = GetRoundsAndThrowIfInvalid(params, <span class="keyword">this</span>) * DELTA;</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> }</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="keywordtype">void</span> XTEA::Enc::ProcessAndXorBlock(<span class="keyword">const</span> byte *inBlock, <span class="keyword">const</span> byte *xorBlock, byte *outBlock)<span class="keyword"> const</span></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="keyword"></span>{</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  word32 y, z, sum = 0;</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  Block::Get(inBlock)(y)(z);</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>  <span class="comment">// http://github.com/weidai11/cryptopp/issues/503</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordflow">while</span> (*const_cast<volatile word32*>(&sum) != m_limit)</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  {</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  y += ((z<<4 ^ z>>5) + z) ^ (sum + m_k[sum&3]);</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  sum += DELTA;</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  z += ((y<<4 ^ y>>5) + y) ^ (sum + m_k[sum>>11 & 3]);</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  }</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <a class="code" href="class_put_block.html">Block::Put</a>(xorBlock, outBlock)(y)(z);</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> }</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="keywordtype">void</span> XTEA::Dec::ProcessAndXorBlock(<span class="keyword">const</span> byte *inBlock, <span class="keyword">const</span> byte *xorBlock, byte *outBlock)<span class="keyword"> const</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="keyword"></span>{</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  word32 y, z, sum = m_limit;</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  Block::Get(inBlock)(y)(z);</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="comment">// http://github.com/weidai11/cryptopp/issues/503</span></div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordflow">while</span> (*const_cast<volatile word32*>(&sum) != 0)</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>  z -= ((y<<4 ^ y>>5) + y) ^ (sum + m_k[sum>>11 & 3]);</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  sum -= DELTA;</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  y -= ((z<<4 ^ z>>5) + z) ^ (sum + m_k[sum&3]);</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  }</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>  <a class="code" href="class_put_block.html">Block::Put</a>(xorBlock, outBlock)(y)(z);</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> }</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="preprocessor">#define MX ((z>>5^y<<2)+(y>>3^z<<4))^((sum^y)+(m_k[(p&3)^e]^z))</span></div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> </div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="keywordtype">void</span> BTEA::Enc::ProcessAndXorBlock(<span class="keyword">const</span> byte *inBlock, <span class="keyword">const</span> byte *xorBlock, byte *outBlock)<span class="keyword"> const</span></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="keyword"></span>{</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  CRYPTOPP_UNUSED(xorBlock);</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(<a class="code" href="misc_8h.html#a726c3b76265182681f5d5fd173ab5676">IsAlignedOn</a>(inBlock,GetAlignmentOf<word32>()));</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(<a class="code" href="misc_8h.html#a726c3b76265182681f5d5fd173ab5676">IsAlignedOn</a>(outBlock,GetAlignmentOf<word32>()));</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> n = m_blockSize / 4;</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  word32 *v = UINT32_CAST(outBlock);</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <a class="code" href="misc_8h.html#a8e499ded4f2e7e7705c3cfd39cdf137f">ConditionalByteReverse</a>(<a class="code" href="cryptlib_8h.html#aaeb92d42f5a6e27b8ba19f18d69d142baf0c3bb6c718cc7ff0bffef4e8f178c57">BIG_ENDIAN_ORDER</a>, v, CONST_UINT32_CAST(inBlock), m_blockSize);</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> </div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  word32 y, z = v[n-1], e;</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  word32 p, q = 6+52/n;</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  word32 sum = 0;</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keywordflow">while</span> (q-- > 0)</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>  sum += DELTA;</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  e = sum>>2 & 3;</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordflow">for</span> (p = 0; p < n-1; p++)</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  {</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  y = v[p+1];</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  z = v[p] += MX;</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  }</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  y = v[0];</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  z = v[n-1] += MX;</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  }</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span> </div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <a class="code" href="misc_8h.html#a8e499ded4f2e7e7705c3cfd39cdf137f">ConditionalByteReverse</a>(<a class="code" href="cryptlib_8h.html#aaeb92d42f5a6e27b8ba19f18d69d142baf0c3bb6c718cc7ff0bffef4e8f178c57">BIG_ENDIAN_ORDER</a>, v, v, m_blockSize);</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> </div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="keywordtype">void</span> BTEA::Dec::ProcessAndXorBlock(<span class="keyword">const</span> byte *inBlock, <span class="keyword">const</span> byte *xorBlock, byte *outBlock)<span class="keyword"> const</span></div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="keyword"></span>{</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  CRYPTOPP_UNUSED(xorBlock);</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(<a class="code" href="misc_8h.html#a726c3b76265182681f5d5fd173ab5676">IsAlignedOn</a>(inBlock,GetAlignmentOf<word32>()));</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(<a class="code" href="misc_8h.html#a726c3b76265182681f5d5fd173ab5676">IsAlignedOn</a>(outBlock,GetAlignmentOf<word32>()));</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span> </div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> n = m_blockSize / 4;</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  word32 *v = UINT32_CAST(outBlock);</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <a class="code" href="misc_8h.html#a8e499ded4f2e7e7705c3cfd39cdf137f">ConditionalByteReverse</a>(<a class="code" href="cryptlib_8h.html#aaeb92d42f5a6e27b8ba19f18d69d142baf0c3bb6c718cc7ff0bffef4e8f178c57">BIG_ENDIAN_ORDER</a>, v, CONST_UINT32_CAST(inBlock), m_blockSize);</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> </div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  word32 y = v[0], z, e;</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  word32 p, q = 6+52/n;</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  word32 sum = q * DELTA;</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span> </div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordflow">while</span> (sum != 0)</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  {</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  e = sum>>2 & 3;</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordflow">for</span> (p = n-1; p > 0; p--)</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  {</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  z = v[p-1];</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  y = v[p] -= MX;</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  }</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>  z = v[n-1];</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  y = v[0] -= MX;</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  sum -= DELTA;</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> </div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <a class="code" href="misc_8h.html#a8e499ded4f2e7e7705c3cfd39cdf137f">ConditionalByteReverse</a>(<a class="code" href="cryptlib_8h.html#aaeb92d42f5a6e27b8ba19f18d69d142baf0c3bb6c718cc7ff0bffef4e8f178c57">BIG_ENDIAN_ORDER</a>, v, v, m_blockSize);</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span> }</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span> </div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span> NAMESPACE_END</div><div class="ttc" id="misc_8h_html"><div class="ttname"><a href="misc_8h.html">misc.h</a></div><div class="ttdoc">Utility functions for the Crypto++ library. </div></div>
<div class="ttc" id="struct_block_get_and_put_html"><div class="ttname"><a href="struct_block_get_and_put.html">BlockGetAndPut</a></div><div class="ttdoc">Access a block of memory. </div><div class="ttdef"><b>Definition:</b> <a href="misc_8h_source.html#l02402">misc.h:2402</a></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="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="tea_8h_html"><div class="ttname"><a href="tea_8h.html">tea.h</a></div><div class="ttdoc">Classes for the TEA, BTEA and XTEA block ciphers. </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="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="class_put_block_html"><div class="ttname"><a href="class_put_block.html">PutBlock</a></div><div class="ttdoc">Access a block of memory. </div><div class="ttdef"><b>Definition:</b> <a href="misc_8h_source.html#l02365">misc.h:2365</a></div></div>
<div class="ttc" id="namespace_crypto_p_p_html"><div class="ttname"><a href="namespace_crypto_p_p.html">CryptoPP</a></div><div class="ttdoc">Crypto++ library namespace. </div></div>
<div class="ttc" id="class_name_value_pairs_html"><div class="ttname"><a href="class_name_value_pairs.html">NameValuePairs</a></div><div class="ttdoc">Interface for retrieving values given their names. </div><div class="ttdef"><b>Definition:</b> <a href="cryptlib_8h_source.html#l00290">cryptlib.h:290</a></div></div>
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