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 <span id="projectnumber">7.0</span>
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<a href="safer_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">// safer.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 safer.h</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">/// \brief Classes for the SAFER and SAFER-K 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_SAFER_H</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#define CRYPTOPP_SAFER_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> </div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> NAMESPACE_BEGIN(<a class="code" href="namespace_crypto_p_p.html">CryptoPP</a>)</div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> </div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">/// \brief SAFER block cipher</span></div><div class="line"><a name="l00015"></a><span class="lineno"><a class="line" href="class_s_a_f_e_r.html"> 15</a></span> <span class="comment"></span>class <a class="code" href="class_s_a_f_e_r.html">SAFER</a></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> <span class="keyword">public</span>:<span class="comment"></span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> /// \brief SAFER block cipher default operation</span></div><div class="line"><a name="l00019"></a><span class="lineno"><a class="line" href="class_s_a_f_e_r_1_1_base.html"> 19</a></span> <span class="comment"></span> <span class="keyword">class </span>CRYPTOPP_NO_VTABLE <a class="code" href="class_s_a_f_e_r_1_1_base.html">Base</a> : <span class="keyword">public</span> <a class="code" href="class_block_cipher.html">BlockCipher</a></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  {</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00022"></a><span class="lineno"><a class="line" href="class_s_a_f_e_r_1_1_base.html#a12da959d8bc01569b0a8786b1682d1b4"> 22</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="class_s_a_f_e_r_1_1_base.html#a12da959d8bc01569b0a8786b1682d1b4">OptimalDataAlignment</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> 1;}</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  <span class="keywordtype">void</span> UncheckedSetKey(<span class="keyword">const</span> <span class="keywordtype">byte</span> *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="l00024"></a><span class="lineno"> 24</span> </div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  <span class="keyword">protected</span>:</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> Strengthened() <span class="keyword">const</span> =0;</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>  <a class="code" href="class_sec_byte_block.html">SecByteBlock</a> keySchedule;</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">byte</span> exp_tab[256];</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">byte</span> log_tab[256];</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  };</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment"></span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment"> /// \brief SAFER block cipher encryption operation</span></div><div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="class_s_a_f_e_r_1_1_enc.html"> 34</a></span> <span class="comment"></span> <span class="keyword">class </span>CRYPTOPP_NO_VTABLE <a class="code" href="class_s_a_f_e_r_1_1_enc.html">Enc</a> : <span class="keyword">public</span> <a class="code" href="class_s_a_f_e_r_1_1_base.html">Base</a></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  {</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keywordtype">void</span> <a class="code" href="class_block_transformation.html#a1904cf145e4c5c650dd7aff32f54e153">ProcessAndXorBlock</a>(<span class="keyword">const</span> <span class="keywordtype">byte</span> *inBlock, <span class="keyword">const</span> <span class="keywordtype">byte</span> *xorBlock, <span class="keywordtype">byte</span> *outBlock) <span class="keyword">const</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="comment"></span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment"> /// \brief SAFER block cipher decryption operation</span></div><div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="class_s_a_f_e_r_1_1_dec.html"> 41</a></span> <span class="comment"></span> <span class="keyword">class </span>CRYPTOPP_NO_VTABLE <a class="code" href="class_s_a_f_e_r_1_1_dec.html">Dec</a> : <span class="keyword">public</span> <a class="code" href="class_s_a_f_e_r_1_1_base.html">Base</a></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  {</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordtype">void</span> <a class="code" href="class_block_transformation.html#a1904cf145e4c5c650dd7aff32f54e153">ProcessAndXorBlock</a>(<span class="keyword">const</span> <span class="keywordtype">byte</span> *inBlock, <span class="keyword">const</span> <span class="keywordtype">byte</span> *xorBlock, <span class="keywordtype">byte</span> *outBlock) <span class="keyword">const</span>;</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> };</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment"></span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment">/// \brief SAFER block cipher default implementation</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment">/// \tparam BASE SAFER::Enc or SAFER::Dec derived base class</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment">/// \tparam INFO SAFER_Info derived class</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment">/// \tparam STR flag indicating a strengthened implementation</span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="comment">/// \details SAFER-K is not strengthened; while SAFER-SK is strengthened.</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment"></span><span class="keyword">template</span> <<span class="keyword">class</span> BASE, <span class="keyword">class</span> INFO, <span class="keywordtype">bool</span> STR></div><div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="class_s_a_f_e_r___impl.html"> 54</a></span> <span class="keyword">class </span>CRYPTOPP_NO_VTABLE <a class="code" href="class_s_a_f_e_r___impl.html">SAFER_Impl</a> : <span class="keyword">public</span> <a class="code" href="class_block_cipher_impl.html">BlockCipherImpl</a><INFO, BASE></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> {</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="keyword">protected</span>:</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keywordtype">bool</span> Strengthened()<span class="keyword"> const </span>{<span class="keywordflow">return</span> STR;}</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> <span class="comment"></span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="comment">/// \brief SAFER-K block cipher information</span></div><div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="struct_s_a_f_e_r___k___info.html"> 61</a></span> <span class="comment"></span><span class="keyword">struct </span><a class="code" href="struct_s_a_f_e_r___k___info.html">SAFER_K_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_variable_key_length.html">VariableKeyLength</a><16, 8, 16, 8>, <span class="keyword">public</span> <a class="code" href="class_variable_rounds.html">VariableRounds</a><10, 1, 13></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>  CRYPTOPP_STATIC_CONSTEXPR <span class="keyword">const</span> <span class="keywordtype">char</span>* StaticAlgorithmName() {<span class="keywordflow">return</span> <span class="stringliteral">"SAFER-K"</span>;}</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> };</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="comment"></span></div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="comment">/// \brief SAFER-K block cipher</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="comment">/// \sa <a href="http://www.cryptopp.com/wiki/SAFER-K">SAFER-K</a></span></div><div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="class_s_a_f_e_r___k.html"> 68</a></span> <span class="comment"></span><span class="keyword">class </span><a class="code" href="class_s_a_f_e_r___k.html">SAFER_K</a> : <span class="keyword">public</span> <a class="code" href="struct_s_a_f_e_r___k___info.html">SAFER_K_Info</a>, <span class="keyword">public</span> <a class="code" href="class_s_a_f_e_r.html">SAFER</a>, <span class="keyword">public</span> <a class="code" href="struct_block_cipher_documentation.html">BlockCipherDocumentation</a></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> {</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keyword">typedef</span> <a class="code" href="class_block_cipher_final.html">BlockCipherFinal<ENCRYPTION, SAFER_Impl<Enc, SAFER_K_Info, false></a> > <a class="code" href="class_block_cipher_final.html">Encryption</a>;</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keyword">typedef</span> <a class="code" href="class_block_cipher_final.html">BlockCipherFinal<DECRYPTION, SAFER_Impl<Dec, SAFER_K_Info, false></a> > <a class="code" href="class_block_cipher_final.html">Decryption</a>;</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="comment"></span></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="comment">/// \brief SAFER-SK block cipher information</span></div><div class="line"><a name="l00076"></a><span class="lineno"><a class="line" href="struct_s_a_f_e_r___s_k___info.html"> 76</a></span> <span class="comment"></span><span class="keyword">struct </span><a class="code" href="struct_s_a_f_e_r___s_k___info.html">SAFER_SK_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_variable_key_length.html">VariableKeyLength</a><16, 8, 16, 8>, <span class="keyword">public</span> <a class="code" href="class_variable_rounds.html">VariableRounds</a><10, 1, 13></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>  CRYPTOPP_STATIC_CONSTEXPR <span class="keyword">const</span> <span class="keywordtype">char</span>* StaticAlgorithmName() {<span class="keywordflow">return</span> <span class="stringliteral">"SAFER-SK"</span>;}</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> };</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="comment"></span></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="comment">/// \brief SAFER-SK block cipher</span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="comment">/// \sa <a href="http://www.cryptopp.com/wiki/SAFER-SK">SAFER-SK</a></span></div><div class="line"><a name="l00083"></a><span class="lineno"><a class="line" href="class_s_a_f_e_r___s_k.html"> 83</a></span> <span class="comment"></span><span class="keyword">class </span><a class="code" href="class_s_a_f_e_r___s_k.html">SAFER_SK</a> : <span class="keyword">public</span> <a class="code" href="struct_s_a_f_e_r___s_k___info.html">SAFER_SK_Info</a>, <span class="keyword">public</span> <a class="code" href="class_s_a_f_e_r.html">SAFER</a>, <span class="keyword">public</span> <a class="code" href="struct_block_cipher_documentation.html">BlockCipherDocumentation</a></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="keyword">public</span>:</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keyword">typedef</span> <a class="code" href="class_block_cipher_final.html">BlockCipherFinal<ENCRYPTION, SAFER_Impl<Enc, SAFER_SK_Info, true></a> > <a class="code" href="class_block_cipher_final.html">Encryption</a>;</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keyword">typedef</span> <a class="code" href="class_block_cipher_final.html">BlockCipherFinal<DECRYPTION, SAFER_Impl<Dec, SAFER_SK_Info, true></a> > <a class="code" href="class_block_cipher_final.html">Decryption</a>;</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> </div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="keyword">typedef</span> <a class="code" href="class_block_cipher_final.html">SAFER_K::Encryption</a> <a class="code" href="class_block_cipher_final.html">SAFER_K_Encryption</a>;</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="keyword">typedef</span> <a class="code" href="class_block_cipher_final.html">SAFER_K::Decryption</a> <a class="code" href="class_block_cipher_final.html">SAFER_K_Decryption</a>;</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">typedef</span> <a class="code" href="class_block_cipher_final.html">SAFER_SK::Encryption</a> <a class="code" href="class_block_cipher_final.html">SAFER_SK_Encryption</a>;</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">SAFER_SK::Decryption</a> <a class="code" href="class_block_cipher_final.html">SAFER_SK_Decryption</a>;</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> NAMESPACE_END</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="preprocessor">#endif</span></div><div class="ttc" id="class_s_a_f_e_r_1_1_base_html_a12da959d8bc01569b0a8786b1682d1b4"><div class="ttname"><a href="class_s_a_f_e_r_1_1_base.html#a12da959d8bc01569b0a8786b1682d1b4">SAFER::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="safer_8h_source.html#l00022">safer.h:22</a></div></div>
<div class="ttc" id="class_s_a_f_e_r___k_html"><div class="ttname"><a href="class_s_a_f_e_r___k.html">SAFER_K</a></div><div class="ttdoc">SAFER-K block cipher.</div><div class="ttdef"><b>Definition:</b> <a href="safer_8h_source.html#l00068">safer.h:68</a></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_block_transformation_html_a1904cf145e4c5c650dd7aff32f54e153"><div class="ttname"><a href="class_block_transformation.html#a1904cf145e4c5c650dd7aff32f54e153">BlockTransformation::ProcessAndXorBlock</a></div><div class="ttdeci">virtual void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const =0</div><div class="ttdoc">Encrypt or decrypt a block.</div></div>
<div class="ttc" id="class_sec_byte_block_html"><div class="ttname"><a href="class_sec_byte_block.html">SecByteBlock</a></div><div class="ttdoc">SecBlock<byte> typedef.</div><div class="ttdef"><b>Definition:</b> <a href="secblock_8h_source.html#l00822">secblock.h:822</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="class_s_a_f_e_r_1_1_dec_html"><div class="ttname"><a href="class_s_a_f_e_r_1_1_dec.html">SAFER::Dec</a></div><div class="ttdoc">SAFER block cipher decryption operation.</div><div class="ttdef"><b>Definition:</b> <a href="safer_8h_source.html#l00041">safer.h:41</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_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="class_s_a_f_e_r_1_1_base_html"><div class="ttname"><a href="class_s_a_f_e_r_1_1_base.html">SAFER::Base</a></div><div class="ttdoc">SAFER block cipher default operation.</div><div class="ttdef"><b>Definition:</b> <a href="safer_8h_source.html#l00019">safer.h:19</a></div></div>
<div class="ttc" id="class_s_a_f_e_r_html"><div class="ttname"><a href="class_s_a_f_e_r.html">SAFER</a></div><div class="ttdoc">SAFER block cipher.</div><div class="ttdef"><b>Definition:</b> <a href="safer_8h_source.html#l00015">safer.h:15</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="class_block_cipher_final_html"><div class="ttname"><a href="class_block_cipher_final.html">BlockCipherFinal</a></div><div class="ttdoc">Provides class member functions to key a block cipher.</div><div class="ttdef"><b>Definition:</b> <a href="seckey_8h_source.html#l00339">seckey.h:339</a></div></div>
<div class="ttc" id="class_s_a_f_e_r___impl_html"><div class="ttname"><a href="class_s_a_f_e_r___impl.html">SAFER_Impl</a></div><div class="ttdoc">SAFER block cipher default implementation.</div><div class="ttdef"><b>Definition:</b> <a href="safer_8h_source.html#l00054">safer.h:54</a></div></div>
<div class="ttc" id="struct_s_a_f_e_r___k___info_html"><div class="ttname"><a href="struct_s_a_f_e_r___k___info.html">SAFER_K_Info</a></div><div class="ttdoc">SAFER-K block cipher information.</div><div class="ttdef"><b>Definition:</b> <a href="safer_8h_source.html#l00061">safer.h:61</a></div></div>
<div class="ttc" id="class_s_a_f_e_r___s_k_html"><div class="ttname"><a href="class_s_a_f_e_r___s_k.html">SAFER_SK</a></div><div class="ttdoc">SAFER-SK block cipher.</div><div class="ttdef"><b>Definition:</b> <a href="safer_8h_source.html#l00083">safer.h:83</a></div></div>
<div class="ttc" id="class_variable_key_length_html"><div class="ttname"><a href="class_variable_key_length.html">VariableKeyLength</a></div><div class="ttdoc">Inherited by keyed algorithms with variable key length.</div><div class="ttdef"><b>Definition:</b> <a href="seckey_8h_source.html#l00188">seckey.h:188</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="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="struct_s_a_f_e_r___s_k___info_html"><div class="ttname"><a href="struct_s_a_f_e_r___s_k___info.html">SAFER_SK_Info</a></div><div class="ttdoc">SAFER-SK block cipher information.</div><div class="ttdef"><b>Definition:</b> <a href="safer_8h_source.html#l00076">safer.h:76</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_s_a_f_e_r_1_1_enc_html"><div class="ttname"><a href="class_s_a_f_e_r_1_1_enc.html">SAFER::Enc</a></div><div class="ttdoc">SAFER block cipher encryption operation.</div><div class="ttdef"><b>Definition:</b> <a href="safer_8h_source.html#l00034">safer.h:34</a></div></div>
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