Sophie

Sophie

distrib > Mageia > 7 > armv7hl > media > core-release > by-pkgid > 0a67b807a02637f2cae68649d519a89d > files > 188

libcryptopp-devel-7.0.0-1.mga7.armv7hl.rpm

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.14"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>Crypto++: arc4.h Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
 <tbody>
 <tr style="height: 56px;">
  <td id="projectalign" style="padding-left: 0.5em;">
   <div id="projectname">Crypto++
   &#160;<span id="projectnumber">7.0</span>
   </div>
   <div id="projectbrief">Free&nbsp;C&#43;&#43;&nbsp;class&nbsp;library&nbsp;of&nbsp;cryptographic&nbsp;schemes</div>
  </td>
 </tr>
 </tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.14 -->
<script type="text/javascript" src="menudata.js"></script>
<script type="text/javascript" src="menu.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
$(function() {
  initMenu('',false,false,'search.php','Search');
});
/* @license-end */</script>
<div id="main-nav"></div>
</div><!-- top -->
<div class="header">
  <div class="headertitle">
<div class="title">arc4.h</div>  </div>
</div><!--header-->
<div class="contents">
<a href="arc4_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>&#160;<span class="comment">// arc4.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>&#160;<span class="comment"></span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">/// \file arc4.h</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">/// \brief Classes for ARC4 cipher</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">/// \since Crypto++ 3.1</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="preprocessor">#ifndef CRYPTOPP_ARC4_H</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="preprocessor">#define CRYPTOPP_ARC4_H</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;</div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="cryptlib_8h.html">cryptlib.h</a>&quot;</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="strciphr_8h.html">strciphr.h</a>&quot;</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="secblock_8h.html">secblock.h</a>&quot;</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="smartptr_8h.html">smartptr.h</a>&quot;</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;</div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;NAMESPACE_BEGIN(<a class="code" href="namespace_crypto_p_p.html">CryptoPP</a>)</div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;</div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="keyword">namespace </span>Weak1 {</div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment">/// \brief ARC4 base class</span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment">/// \details Implementations and overrides in \p Base apply to both \p ENCRYPTION and \p DECRYPTION directions</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment">/// \since Crypto++ 3.1</span></div><div class="line"><a name="l00022"></a><span class="lineno"><a class="line" href="class_weak_1_1_a_r_c4___base.html">   22</a></span>&#160;<span class="comment"></span><span class="keyword">class </span>CRYPTOPP_NO_VTABLE <a class="code" href="class_weak_1_1_a_r_c4___base.html">ARC4_Base</a> : <span class="keyword">public</span> <a class="code" href="class_variable_key_length.html">VariableKeyLength</a>&lt;16, 1, 256&gt;, <span class="keyword">public</span> <a class="code" href="class_random_number_generator.html">RandomNumberGenerator</a>, <span class="keyword">public</span> <a class="code" href="class_symmetric_cipher.html">SymmetricCipher</a>, <span class="keyword">public</span> <a class="code" href="struct_symmetric_cipher_documentation.html">SymmetricCipherDocumentation</a></div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;{</div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;    ~<a class="code" href="class_weak_1_1_a_r_c4___base.html">ARC4_Base</a>();</div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;</div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;    CRYPTOPP_STATIC_CONSTEXPR <span class="keyword">const</span> <span class="keywordtype">char</span>* StaticAlgorithmName() {<span class="keywordflow">return</span> <span class="stringliteral">&quot;ARC4&quot;</span>;}</div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;</div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;    <span class="keywordtype">void</span> GenerateBlock(byte *output, <span class="keywordtype">size_t</span> size);</div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;    <span class="keywordtype">void</span> DiscardBytes(<span class="keywordtype">size_t</span> n);</div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;</div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;    <span class="keywordtype">void</span> ProcessData(byte *outString, <span class="keyword">const</span> byte *inString, <span class="keywordtype">size_t</span> length);</div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;</div><div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="class_weak_1_1_a_r_c4___base.html#a398fc19cea2a9a9446bb43743ed019f7">   34</a></span>&#160;    <span class="keywordtype">bool</span> <a class="code" href="class_weak_1_1_a_r_c4___base.html#a398fc19cea2a9a9446bb43743ed019f7">IsRandomAccess</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> <span class="keyword">false</span>;}</div><div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="class_weak_1_1_a_r_c4___base.html#a44b0a2bf3ee9bdf10fb1c517dcc3f09c">   35</a></span>&#160;    <span class="keywordtype">bool</span> <a class="code" href="class_weak_1_1_a_r_c4___base.html#a44b0a2bf3ee9bdf10fb1c517dcc3f09c">IsSelfInverting</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> <span class="keyword">true</span>;}</div><div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="class_weak_1_1_a_r_c4___base.html#a516513034fcdcc17f33d7ad029b9b81e">   36</a></span>&#160;    <span class="keywordtype">bool</span> <a class="code" href="class_weak_1_1_a_r_c4___base.html#a516513034fcdcc17f33d7ad029b9b81e">IsForwardTransformation</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> <span class="keyword">true</span>;}</div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;</div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;    <span class="keyword">typedef</span> <a class="code" href="class_symmetric_cipher_final.html">SymmetricCipherFinal&lt;ARC4_Base&gt;</a> Encryption;</div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;    <span class="keyword">typedef</span> <a class="code" href="class_symmetric_cipher_final.html">SymmetricCipherFinal&lt;ARC4_Base&gt;</a> Decryption;</div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;</div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="keyword">protected</span>:</div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;    <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> &amp;params);</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> GetDefaultDiscardBytes()<span class="keyword"> const </span>{<span class="keywordflow">return</span> 0;}</div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;</div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;    <a class="code" href="class_fixed_size_sec_block.html">FixedSizeSecBlock&lt;byte, 256&gt;</a> m_state;</div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;    byte m_x, m_y;</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;};</div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="comment">/// \brief Alleged RC4</span></div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="comment">/// \sa &lt;a href=&quot;http://www.cryptopp.com/wiki/RC4&quot;&gt;Alleged RC4&lt;/a&gt;</span></div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;<span class="comment">/// \since Crypto++ 3.1</span></div><div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="class_weak_1_1_a_r_c4.html">   52</a></span>&#160;<span class="comment"></span>DOCUMENTED_TYPEDEF(<a class="code" href="class_symmetric_cipher_final.html">SymmetricCipherFinal&lt;ARC4_Base&gt;</a>, <a class="code" href="class_weak_1_1_a_r_c4.html">ARC4</a>)</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;<span class="comment">/// \brief MARC4 base class</span></div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;<span class="comment"></span><span class="comment">/// \details Implementations and overrides in \p Base apply to both \p ENCRYPTION and \p DECRYPTION directions</span></div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;<span class="comment"></span><span class="comment">/// \details MARC4 discards the first 256 bytes of keystream, which may be weaker than the rest</span></div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;<span class="comment"></span><span class="comment">/// \since Crypto++ 3.1</span></div><div class="line"><a name="l00058"></a><span class="lineno"><a class="line" href="class_weak_1_1_m_a_r_c4___base.html">   58</a></span>&#160;<span class="comment"></span>class CRYPTOPP_NO_VTABLE <a class="code" href="class_weak_1_1_m_a_r_c4___base.html">MARC4_Base</a> : public <a class="code" href="class_weak_1_1_a_r_c4___base.html">ARC4_Base</a></div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;{</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;    CRYPTOPP_STATIC_CONSTEXPR <span class="keyword">const</span> <span class="keywordtype">char</span>* StaticAlgorithmName() {<span class="keywordflow">return</span> <span class="stringliteral">&quot;MARC4&quot;</span>;}</div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;    <span class="keyword">typedef</span> <a class="code" href="class_symmetric_cipher_final.html">SymmetricCipherFinal&lt;MARC4_Base&gt;</a> <a class="code" href="class_symmetric_cipher_final.html">Encryption</a>;</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;    <span class="keyword">typedef</span> <a class="code" href="class_symmetric_cipher_final.html">SymmetricCipherFinal&lt;MARC4_Base&gt;</a> <a class="code" href="class_symmetric_cipher_final.html">Decryption</a>;</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;</div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;<span class="keyword">protected</span>:</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;    <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> GetDefaultDiscardBytes()<span class="keyword"> const </span>{<span class="keywordflow">return</span> 256;}</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;};</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;<span class="comment">/// \brief Modified Alleged RC4</span></div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;<span class="comment">/// \sa &lt;a href=&quot;http://www.cryptopp.com/wiki/RC4&quot;&gt;Alleged RC4&lt;/a&gt;</span></div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;<span class="comment">/// \since Crypto++ 3.1</span></div><div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="class_weak_1_1_m_a_r_c4.html">   73</a></span>&#160;<span class="comment"></span>DOCUMENTED_TYPEDEF(<a class="code" href="class_symmetric_cipher_final.html">SymmetricCipherFinal&lt;MARC4_Base&gt;</a>, <a class="code" href="class_weak_1_1_m_a_r_c4.html">MARC4</a>)</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;}</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;<span class="preprocessor">#if CRYPTOPP_ENABLE_NAMESPACE_WEAK &gt;= 1</span></div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespace_weak.html">Weak</a> {<span class="keyword">using namespace </span>Weak1;}     <span class="comment">// import Weak1 into CryptoPP::Weak</span></div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;<span class="keyword">using namespace </span>Weak1;  <span class="comment">// import Weak1 into CryptoPP with warning</span></div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;<span class="preprocessor">#ifdef __GNUC__</span></div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;<span class="preprocessor">#warning &quot;You may be using a weak algorithm that has been retained for backwards compatibility. Please &#39;#define CRYPTOPP_ENABLE_NAMESPACE_WEAK 1&#39; before including this .h file and prepend the class name with &#39;Weak::&#39; to remove this warning.&quot;</span></div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;<span class="preprocessor">#pragma message(&quot;You may be using a weak algorithm that has been retained for backwards compatibility. Please &#39;#define CRYPTOPP_ENABLE_NAMESPACE_WEAK 1&#39; before including this .h file and prepend the class name with &#39;Weak::&#39; to remove this warning.&quot;)</span></div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;NAMESPACE_END</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;<span class="preprocessor">#endif</span></div><div class="ttc" id="class_weak_1_1_m_a_r_c4___base_html"><div class="ttname"><a href="class_weak_1_1_m_a_r_c4___base.html">Weak::MARC4_Base</a></div><div class="ttdoc">MARC4 base class. </div><div class="ttdef"><b>Definition:</b> <a href="arc4_8h_source.html#l00058">arc4.h:58</a></div></div>
<div class="ttc" id="cryptlib_8h_html"><div class="ttname"><a href="cryptlib_8h.html">cryptlib.h</a></div><div class="ttdoc">Abstract base classes that provide a uniform interface to this library. </div></div>
<div class="ttc" id="smartptr_8h_html"><div class="ttname"><a href="smartptr_8h.html">smartptr.h</a></div><div class="ttdoc">Classes for automatic resource management. </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="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_weak_1_1_a_r_c4___base_html_a44b0a2bf3ee9bdf10fb1c517dcc3f09c"><div class="ttname"><a href="class_weak_1_1_a_r_c4___base.html#a44b0a2bf3ee9bdf10fb1c517dcc3f09c">Weak::ARC4_Base::IsSelfInverting</a></div><div class="ttdeci">bool IsSelfInverting() const</div><div class="ttdoc">Determines whether the cipher is self-inverting. </div><div class="ttdef"><b>Definition:</b> <a href="arc4_8h_source.html#l00035">arc4.h:35</a></div></div>
<div class="ttc" id="class_weak_1_1_a_r_c4_html"><div class="ttname"><a href="class_weak_1_1_a_r_c4.html">Weak::ARC4</a></div><div class="ttdoc">Alleged RC4. </div><div class="ttdef"><b>Definition:</b> <a href="arc4_8h_source.html#l00052">arc4.h:52</a></div></div>
<div class="ttc" id="class_symmetric_cipher_html"><div class="ttname"><a href="class_symmetric_cipher.html">SymmetricCipher</a></div><div class="ttdoc">Interface for one direction (encryption or decryption) of a stream cipher or cipher mode...</div><div class="ttdef"><b>Definition:</b> <a href="cryptlib_8h_source.html#l01237">cryptlib.h:1237</a></div></div>
<div class="ttc" id="class_weak_1_1_a_r_c4___base_html"><div class="ttname"><a href="class_weak_1_1_a_r_c4___base.html">Weak::ARC4_Base</a></div><div class="ttdoc">ARC4 base class. </div><div class="ttdef"><b>Definition:</b> <a href="arc4_8h_source.html#l00022">arc4.h:22</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&lt; byte, 256 &gt;</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_weak_1_1_m_a_r_c4_html"><div class="ttname"><a href="class_weak_1_1_m_a_r_c4.html">Weak::MARC4</a></div><div class="ttdoc">Modified Alleged RC4. </div><div class="ttdef"><b>Definition:</b> <a href="arc4_8h_source.html#l00073">arc4.h:73</a></div></div>
<div class="ttc" id="strciphr_8h_html"><div class="ttname"><a href="strciphr_8h.html">strciphr.h</a></div><div class="ttdoc">Classes for implementing stream ciphers. </div></div>
<div class="ttc" id="struct_symmetric_cipher_documentation_html"><div class="ttname"><a href="struct_symmetric_cipher_documentation.html">SymmetricCipherDocumentation</a></div><div class="ttdoc">Provides Encryption and Decryption typedefs used by derived classes to implement a symmetric cipher...</div><div class="ttdef"><b>Definition:</b> <a href="seckey_8h_source.html#l00435">seckey.h:435</a></div></div>
<div class="ttc" id="class_weak_1_1_a_r_c4___base_html_a516513034fcdcc17f33d7ad029b9b81e"><div class="ttname"><a href="class_weak_1_1_a_r_c4___base.html#a516513034fcdcc17f33d7ad029b9b81e">Weak::ARC4_Base::IsForwardTransformation</a></div><div class="ttdeci">bool IsForwardTransformation() const</div><div class="ttdoc">Determines if the cipher is being operated in its forward direction. </div><div class="ttdef"><b>Definition:</b> <a href="arc4_8h_source.html#l00036">arc4.h:36</a></div></div>
<div class="ttc" id="class_weak_1_1_a_r_c4___base_html_a398fc19cea2a9a9446bb43743ed019f7"><div class="ttname"><a href="class_weak_1_1_a_r_c4___base.html#a398fc19cea2a9a9446bb43743ed019f7">Weak::ARC4_Base::IsRandomAccess</a></div><div class="ttdeci">bool IsRandomAccess() const</div><div class="ttdoc">Determines whether the cipher supports random access. </div><div class="ttdef"><b>Definition:</b> <a href="arc4_8h_source.html#l00034">arc4.h:34</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_symmetric_cipher_final_html"><div class="ttname"><a href="class_symmetric_cipher_final.html">SymmetricCipherFinal&lt; ARC4_Base &gt;</a></div></div>
<div class="ttc" id="namespace_weak_html"><div class="ttname"><a href="namespace_weak.html">Weak</a></div><div class="ttdoc">Namespace containing weak and wounded algorithms. </div><div class="ttdef"><b>Definition:</b> <a href="arc4_8cpp_source.html#l00014">arc4.cpp:14</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><!-- fragment --></div><!-- contents -->
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
Generated on Sun Sep 16 2018 07:57:45 for Crypto++ by &#160;<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/>
</a> 1.8.14
</small></address>
</body>
</html>