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 <span id="projectnumber">7.0</span>
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<a href="tea_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// tea.h - 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"></span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">/// \file tea.h</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">/// \brief Classes for the TEA, BTEA and XTEA block ciphers</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"></span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#ifndef CRYPTOPP_TEA_H</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#define CRYPTOPP_TEA_H</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> </div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include "<a class="code" href="seckey_8h.html">seckey.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> <span class="preprocessor">#include "<a class="code" href="misc_8h.html">misc.h</a>"</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> NAMESPACE_BEGIN(<a class="code" href="namespace_crypto_p_p.html">CryptoPP</a>)</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="comment">/// \brief TEA block cipher information</span></div><div class="line"><a name="l00016"></a><span class="lineno"><a class="line" href="struct_t_e_a___info.html"> 16</a></span> <span class="comment"></span>struct <a class="code" href="struct_t_e_a___info.html">TEA_Info</a> : public <a class="code" href="class_fixed_block_size.html">FixedBlockSize</a><8>, public <a class="code" href="class_fixed_key_length.html">FixedKeyLength</a><16>, public <a class="code" href="class_variable_rounds.html">VariableRounds</a><32></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> {</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  CRYPTOPP_STATIC_CONSTEXPR <span class="keyword">const</span> <span class="keywordtype">char</span>* StaticAlgorithmName() {<span class="keywordflow">return</span> <span class="stringliteral">"TEA"</span>;}</div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> };</div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"></span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">/// \brief TEA block cipher</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">/// \sa <a href="http://www.cryptopp.com/wiki/TEA">TEA</a></span></div><div class="line"><a name="l00023"></a><span class="lineno"><a class="line" href="class_t_e_a.html"> 23</a></span> <span class="comment"></span><span class="keyword">class </span><a class="code" href="class_t_e_a.html">TEA</a> : <span class="keyword">public</span> <a class="code" href="struct_t_e_a___info.html">TEA_Info</a>, <span class="keyword">public</span> <a class="code" href="struct_block_cipher_documentation.html">BlockCipherDocumentation</a></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> {<span class="comment"></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> /// \brief TEA block cipher default operation</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"></span> <span class="keyword">class </span>CRYPTOPP_NO_VTABLE Base : <span class="keyword">public</span> <a class="code" href="class_block_cipher_impl.html">BlockCipherImpl</a><TEA_Info></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="keyword">public</span>:</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <span class="keywordtype">void</span> 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="l00030"></a><span class="lineno"> 30</span> </div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keyword">protected</span>:</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <a class="code" href="class_fixed_size_sec_block.html">FixedSizeSecBlock<word32, 4></a> m_k;</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  word32 m_limit;</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="comment"></span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment"> /// \brief TEA block cipher encryption operation</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment"></span> <span class="keyword">class </span>CRYPTOPP_NO_VTABLE Enc : <span class="keyword">public</span> Base</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="keyword">public</span>:</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keywordtype">void</span> 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="l00041"></a><span class="lineno"> 41</span>  };</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment"></span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment"> /// \brief TEA block cipher decryption operation</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment"></span> <span class="keyword">class </span>CRYPTOPP_NO_VTABLE Dec : <span class="keyword">public</span> Base</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  {</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keywordtype">void</span> 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="l00048"></a><span class="lineno"> 48</span>  };</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keyword">typedef</span> <a class="code" href="class_block_cipher_final.html">BlockCipherFinal<ENCRYPTION, Enc></a> <a class="code" href="class_block_cipher.html">Encryption</a>;</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keyword">typedef</span> <a class="code" href="class_block_cipher_final.html">BlockCipherFinal<DECRYPTION, Dec></a> <a class="code" href="class_block_cipher.html">Decryption</a>;</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="keyword">typedef</span> <a class="code" href="class_block_cipher_final.html">TEA::Encryption</a> <a class="code" href="class_block_cipher_final.html">TEAEncryption</a>;</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="keyword">typedef</span> <a class="code" href="class_block_cipher_final.html">TEA::Decryption</a> <a class="code" href="class_block_cipher_final.html">TEADecryption</a>;</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment"></span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment">/// \brief XTEA block cipher information</span></div><div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="struct_x_t_e_a___info.html"> 59</a></span> <span class="comment"></span><span class="keyword">struct </span><a class="code" href="struct_x_t_e_a___info.html">XTEA_Info</a> : <span class="keyword">public</span> <a class="code" href="class_fixed_block_size.html">FixedBlockSize</a><8>, <span class="keyword">public</span> <a class="code" href="class_fixed_key_length.html">FixedKeyLength</a><16>, <span class="keyword">public</span> <a class="code" href="class_variable_rounds.html">VariableRounds</a><32></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> {</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  CRYPTOPP_STATIC_CONSTEXPR <span class="keyword">const</span> <span class="keywordtype">char</span>* StaticAlgorithmName() {<span class="keywordflow">return</span> <span class="stringliteral">"XTEA"</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="comment"></span></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="comment">/// \brief XTEA block cipher</span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="comment">/// \sa <a href="http://www.cryptopp.com/wiki/TEA">XTEA</a></span></div><div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="class_x_t_e_a.html"> 66</a></span> <span class="comment"></span><span class="keyword">class </span><a class="code" href="class_x_t_e_a.html">XTEA</a> : <span class="keyword">public</span> <a class="code" href="struct_x_t_e_a___info.html">XTEA_Info</a>, <span class="keyword">public</span> <a class="code" href="struct_block_cipher_documentation.html">BlockCipherDocumentation</a></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> {<span class="comment"></span></div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="comment"> /// \brief XTEA block cipher default operation</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="comment"></span> <span class="keyword">class </span>CRYPTOPP_NO_VTABLE Base : <span class="keyword">public</span> <a class="code" href="class_block_cipher_impl.html">BlockCipherImpl</a><XTEA_Info></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>  <span class="keyword">public</span>:</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordtype">void</span> 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="l00073"></a><span class="lineno"> 73</span> </div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keyword">protected</span>:</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <a class="code" href="class_fixed_size_sec_block.html">FixedSizeSecBlock<word32, 4></a> m_k;</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  word32 m_limit;</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> <span class="comment"></span></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="comment"> /// \brief XTEA block cipher encryption operation</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="comment"></span> <span class="keyword">class </span>CRYPTOPP_NO_VTABLE Enc : <span class="keyword">public</span> Base</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  {</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordtype">void</span> 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="l00084"></a><span class="lineno"> 84</span>  };</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="comment"></span></div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="comment"> /// \brief XTEA block cipher decryption operation</span></div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="comment"></span> <span class="keyword">class </span>CRYPTOPP_NO_VTABLE Dec : <span class="keyword">public</span> Base</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  {</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keywordtype">void</span> 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="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="keyword">public</span>:</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keyword">typedef</span> <a class="code" href="class_block_cipher_final.html">BlockCipherFinal<ENCRYPTION, Enc></a> <a class="code" href="class_block_cipher.html">Encryption</a>;</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keyword">typedef</span> <a class="code" href="class_block_cipher_final.html">BlockCipherFinal<DECRYPTION, Dec></a> <a class="code" href="class_block_cipher.html">Decryption</a>;</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="comment"></span></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="comment">/// \brief BTEA block cipher information</span></div><div class="line"><a name="l00099"></a><span class="lineno"><a class="line" href="struct_b_t_e_a___info.html"> 99</a></span> <span class="comment"></span><span class="keyword">struct </span><a class="code" href="struct_b_t_e_a___info.html">BTEA_Info</a> : <span class="keyword">public</span> <a class="code" href="class_fixed_key_length.html">FixedKeyLength</a><16></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> {</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  CRYPTOPP_STATIC_CONSTEXPR <span class="keyword">const</span> <span class="keywordtype">char</span>* StaticAlgorithmName() {<span class="keywordflow">return</span> <span class="stringliteral">"BTEA"</span>;}</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="comment"></span></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="comment">/// \brief BTEA block cipher</span></div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="comment">/// \details Corrected Block TEA as described in "xxtea". This class hasn't been tested yet.</span></div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="comment">/// \sa <a href="http://www.cryptopp.com/wiki/TEA">Corrected Block TEA</a>.</span></div><div class="line"><a name="l00107"></a><span class="lineno"><a class="line" href="class_b_t_e_a.html"> 107</a></span> <span class="comment"></span><span class="keyword">class </span><a class="code" href="class_b_t_e_a.html">BTEA</a> : <span class="keyword">public</span> <a class="code" href="struct_b_t_e_a___info.html">BTEA_Info</a>, <span class="keyword">public</span> <a class="code" href="struct_block_cipher_documentation.html">BlockCipherDocumentation</a></div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> {<span class="comment"></span></div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="comment"> /// \brief BTEA block cipher default operation</span></div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="comment"></span> <span class="keyword">class </span>CRYPTOPP_NO_VTABLE Base : <span class="keyword">public</span> <a class="code" href="class_algorithm_impl.html">AlgorithmImpl</a><SimpleKeyingInterfaceImpl<BlockCipher, BTEA_Info>, BTEA_Info>, <span class="keyword">public</span> <a class="code" href="struct_b_t_e_a___info.html">BTEA_Info</a></div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  {</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordtype">void</span> UncheckedSetKey(<span class="keyword">const</span> byte *key, <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="l00114"></a><span class="lineno"> 114</span>  {</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  CRYPTOPP_UNUSED(length), CRYPTOPP_UNUSED(params);</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  m_blockSize = params.<a class="code" href="class_name_value_pairs.html#a7ddb654b7afcd1a04422a7b4b01366d9">GetIntValueWithDefault</a>(<span class="stringliteral">"BlockSize"</span>, 60*4);</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  GetUserKey(<a class="code" href="cryptlib_8h.html#aaeb92d42f5a6e27b8ba19f18d69d142baf0c3bb6c718cc7ff0bffef4e8f178c57">BIG_ENDIAN_ORDER</a>, m_k.begin(), 4, key, <a class="code" href="class_fixed_key_length.html#ab994d881a105849f64a973373e8f282c">KEYLENGTH</a>);</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"> 120</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="namespace_name.html#aa93e40d0259a59959d270e6c82a9f1eb">BlockSize</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> m_blockSize;}</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="keyword">protected</span>:</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <a class="code" href="class_fixed_size_sec_block.html">FixedSizeSecBlock<word32, 4></a> m_k;</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> 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> <span class="comment"></span></div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="comment"> /// \brief BTEA block cipher encryption operation</span></div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="comment"></span> <span class="keyword">class </span>CRYPTOPP_NO_VTABLE Enc : <span class="keyword">public</span> Base</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  {</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordtype">void</span> 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="l00132"></a><span class="lineno"> 132</span>  };</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="comment"></span></div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="comment"> /// \brief BTEA block cipher decryption operation</span></div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="comment"></span> <span class="keyword">class </span>CRYPTOPP_NO_VTABLE Dec : <span class="keyword">public</span> Base</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  {</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keywordtype">void</span> 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="l00139"></a><span class="lineno"> 139</span>  };</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="keyword">public</span>:</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keyword">typedef</span> <a class="code" href="class_block_cipher_final.html">BlockCipherFinal<ENCRYPTION, Enc></a> <a class="code" href="class_block_cipher.html">Encryption</a>;</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keyword">typedef</span> <a class="code" href="class_block_cipher_final.html">BlockCipherFinal<DECRYPTION, Dec></a> <a class="code" href="class_block_cipher.html">Decryption</a>;</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> };</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span> </div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span> NAMESPACE_END</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> <span class="preprocessor">#endif</span></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="class_fixed_key_length_html"><div class="ttname"><a href="class_fixed_key_length.html">FixedKeyLength</a></div><div class="ttdoc">Inherited by keyed algorithms with fixed key length. </div><div class="ttdef"><b>Definition:</b> <a href="seckey_8h_source.html#l00147">seckey.h:147</a></div></div>
<div class="ttc" id="misc_8h_html"><div class="ttname"><a href="misc_8h.html">misc.h</a></div><div class="ttdoc">Utility functions for the Crypto++ library. </div></div>
<div class="ttc" id="struct_block_cipher_documentation_html"><div class="ttname"><a href="struct_block_cipher_documentation.html">BlockCipherDocumentation</a></div><div class="ttdoc">Provides Encryption and Decryption typedefs used by derived classes to implement a block cipher...</div><div class="ttdef"><b>Definition:</b> <a href="seckey_8h_source.html#l00420">seckey.h:420</a></div></div>
<div class="ttc" id="class_fixed_key_length_html_ab994d881a105849f64a973373e8f282c"><div class="ttname"><a href="class_fixed_key_length.html#ab994d881a105849f64a973373e8f282c">FixedKeyLength< 16 >::KEYLENGTH</a></div><div class="ttdeci">static const int KEYLENGTH</div><div class="ttdoc">The default key length used by the algorithm provided as a constant. </div><div class="ttdef"><b>Definition:</b> <a href="seckey_8h_source.html#l00152">seckey.h:152</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_b_t_e_a_html"><div class="ttname"><a href="class_b_t_e_a.html">BTEA</a></div><div class="ttdoc">BTEA block cipher. </div><div class="ttdef"><b>Definition:</b> <a href="tea_8h_source.html#l00107">tea.h:107</a></div></div>
<div class="ttc" id="class_fixed_block_size_html"><div class="ttname"><a href="class_fixed_block_size.html">FixedBlockSize</a></div><div class="ttdoc">Inherited by algorithms with fixed block size. </div><div class="ttdef"><b>Definition:</b> <a href="seckey_8h_source.html#l00040">seckey.h:40</a></div></div>
<div class="ttc" id="class_variable_rounds_html"><div class="ttname"><a href="class_variable_rounds.html">VariableRounds</a></div><div class="ttdoc">Inherited by algorithms with variable number of rounds. </div><div class="ttdef"><b>Definition:</b> <a href="seckey_8h_source.html#l00087">seckey.h:87</a></div></div>
<div class="ttc" id="seckey_8h_html"><div class="ttname"><a href="seckey_8h.html">seckey.h</a></div><div class="ttdoc">Classes and functions for implementing secret key algorithms. </div></div>
<div class="ttc" id="struct_x_t_e_a___info_html"><div class="ttname"><a href="struct_x_t_e_a___info.html">XTEA_Info</a></div><div class="ttdoc">XTEA block cipher information. </div><div class="ttdef"><b>Definition:</b> <a href="tea_8h_source.html#l00059">tea.h:59</a></div></div>
<div class="ttc" id="class_block_cipher_final_html"><div class="ttname"><a href="class_block_cipher_final.html">BlockCipherFinal< ENCRYPTION, Enc ></a></div></div>
<div class="ttc" id="class_x_t_e_a_html"><div class="ttname"><a href="class_x_t_e_a.html">XTEA</a></div><div class="ttdoc">XTEA block cipher. </div><div class="ttdef"><b>Definition:</b> <a href="tea_8h_source.html#l00066">tea.h:66</a></div></div>
<div class="ttc" id="struct_t_e_a___info_html"><div class="ttname"><a href="struct_t_e_a___info.html">TEA_Info</a></div><div class="ttdoc">TEA block cipher information. </div><div class="ttdef"><b>Definition:</b> <a href="tea_8h_source.html#l00016">tea.h:16</a></div></div>
<div class="ttc" id="class_fixed_size_sec_block_html"><div class="ttname"><a href="class_fixed_size_sec_block.html">FixedSizeSecBlock< word32, 4 ></a></div></div>
<div class="ttc" id="class_t_e_a_html"><div class="ttname"><a href="class_t_e_a.html">TEA</a></div><div class="ttdoc">TEA block cipher. </div><div class="ttdef"><b>Definition:</b> <a href="tea_8h_source.html#l00023">tea.h:23</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="namespace_name_html_aa93e40d0259a59959d270e6c82a9f1eb"><div class="ttname"><a href="namespace_name.html#aa93e40d0259a59959d270e6c82a9f1eb">Name::BlockSize</a></div><div class="ttdeci">const char * BlockSize()</div><div class="ttdoc">int, in bytes </div><div class="ttdef"><b>Definition:</b> <a href="argnames_8h_source.html#l00027">argnames.h:27</a></div></div>
<div class="ttc" id="class_block_cipher_impl_html"><div class="ttname"><a href="class_block_cipher_impl.html">BlockCipherImpl</a></div><div class="ttdoc">Provides a base implementation of Algorithm and SimpleKeyingInterface for block ciphers. </div><div class="ttdef"><b>Definition:</b> <a href="seckey_8h_source.html#l00327">seckey.h:327</a></div></div>
<div class="ttc" id="struct_b_t_e_a___info_html"><div class="ttname"><a href="struct_b_t_e_a___info.html">BTEA_Info</a></div><div class="ttdoc">BTEA block cipher information. </div><div class="ttdef"><b>Definition:</b> <a href="tea_8h_source.html#l00099">tea.h:99</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>
<div class="ttc" id="class_algorithm_impl_html"><div class="ttname"><a href="class_algorithm_impl.html">AlgorithmImpl</a></div><div class="ttdoc">Base class information. </div><div class="ttdef"><b>Definition:</b> <a href="simple_8h_source.html#l00036">simple.h:36</a></div></div>
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