<!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"/> <title>Crypto++: Weak1::MARC4 Class Reference</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="doxygen.css" rel="stylesheet" type="text/css"/> </head> <body> <!-- Generated by Doxygen 1.7.3 --> <div id="top"> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td style="padding-left: 0.5em;"> <div id="projectname">Crypto++</div> </td> </tr> </tbody> </table> </div> <div id="navrow1" class="tabs"> <ul class="tablist"> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li class="current"><a href="annotated.html"><span>Classes</span></a></li> <li><a href="files.html"><span>Files</span></a></li> </ul> </div> <div id="navrow2" class="tabs2"> <ul class="tablist"> <li><a href="annotated.html"><span>Class List</span></a></li> <li><a href="classes.html"><span>Class Index</span></a></li> <li><a href="hierarchy.html"><span>Class Hierarchy</span></a></li> <li><a href="functions.html"><span>Class Members</span></a></li> </ul> </div> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><b>Weak1</b> </li> <li class="navelem"><a class="el" href="class_weak1_1_1_m_a_r_c4.html">MARC4</a> </li> </ul> </div> </div> <div class="header"> <div class="summary"> <a href="#pub-methods">Public Member Functions</a> | <a href="#pub-static-methods">Static Public Member Functions</a> </div> <div class="headertitle"> <h1>Weak1::MARC4 Class Reference</h1> </div> </div> <div class="contents"> <!-- doxytag: class="Weak1::MARC4" --><!-- doxytag: inherits="SymmetricCipherFinal< MARC4_Base >" --> <p>Modified <a class="el" href="class_weak1_1_1_a_r_c4.html" title="Alleged RC4">ARC4</a>: it discards the first 256 bytes of keystream which may be weaker than the rest. <a href="#_details">More...</a></p> <p><code>#include <<a class="el" href="arc4_8h_source.html">arc4.h</a>></code></p> <div class="dynheader"> Inheritance diagram for Weak1::MARC4:</div> <div class="dyncontent"> <div class="center"> <img src="class_weak1_1_1_m_a_r_c4.png" usemap="#Weak1::MARC4_map" alt=""/> <map id="Weak1::MARC4_map" name="Weak1::MARC4_map"> <area href="class_symmetric_cipher_final.html" alt="SymmetricCipherFinal< MARC4_Base >" shape="rect" coords="0,168,538,192"/> <area href="class_algorithm_impl.html" alt="AlgorithmImpl< SimpleKeyingInterfaceImpl< MARC4_Base, MARC4_Base >, MARC4_Base >" shape="rect" coords="0,112,538,136"/> <area href="class_simple_keying_interface_impl.html" alt="SimpleKeyingInterfaceImpl< MARC4_Base, MARC4_Base >" shape="rect" coords="0,56,538,80"/> <area href="class_m_a_r_c4___base.html" alt="MARC4_Base" shape="rect" coords="0,0,538,24"/> </map> </div></div> <p><a href="class_weak1_1_1_m_a_r_c4-members.html">List of all members.</a></p> <table class="memberdecls"> <tr><td colspan="2"><h2><a name="pub-methods"></a> Public Member Functions</h2></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ae75b4694c12c3dca97b40b5ee0316fa7"></a><!-- doxytag: member="Weak1::MARC4::Clone" ref="ae75b4694c12c3dca97b40b5ee0316fa7" args="() const" --> <a class="el" href="class_clonable.html">Clonable</a> * </td><td class="memItemRight" valign="bottom"><b>Clone</b> () const</td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a9d6e3714fc32c36789147d9f3b627eeb"></a><!-- doxytag: member="Weak1::MARC4::AlgorithmName" ref="a9d6e3714fc32c36789147d9f3b627eeb" args="() const" --> std::string </td><td class="memItemRight" valign="bottom"><b>AlgorithmName</b> () const</td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a437f1750a197a9d096494b8eda353ad6"></a><!-- doxytag: member="Weak1::MARC4::MinKeyLength" ref="a437f1750a197a9d096494b8eda353ad6" args="() const" --> size_t </td><td class="memItemRight" valign="bottom"><b>MinKeyLength</b> () const</td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="adaf10ed98686b42af60c53ade077dc71"></a><!-- doxytag: member="Weak1::MARC4::MaxKeyLength" ref="adaf10ed98686b42af60c53ade077dc71" args="() const" --> size_t </td><td class="memItemRight" valign="bottom"><b>MaxKeyLength</b> () const</td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a2d7c4f971e1010adfe3ecfed2c7bb8b1"></a><!-- doxytag: member="Weak1::MARC4::DefaultKeyLength" ref="a2d7c4f971e1010adfe3ecfed2c7bb8b1" args="() const" --> size_t </td><td class="memItemRight" valign="bottom"><b>DefaultKeyLength</b> () const</td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a306bca2a1039461b70c23a25ae986ae1"></a><!-- doxytag: member="Weak1::MARC4::GetValidKeyLength" ref="a306bca2a1039461b70c23a25ae986ae1" args="(size_t n) const" --> size_t </td><td class="memItemRight" valign="bottom"><b>GetValidKeyLength</b> (size_t n) const</td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a54324ffa15c71f8c2e8c3386c7038ef1"></a><!-- doxytag: member="Weak1::MARC4::IVRequirement" ref="a54324ffa15c71f8c2e8c3386c7038ef1" args="() const" --> SimpleKeyingInterface::IV_Requirement </td><td class="memItemRight" valign="bottom"><b>IVRequirement</b> () const</td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ae20cfc26822b50a6eee237565725edc7"></a><!-- doxytag: member="Weak1::MARC4::IVSize" ref="ae20cfc26822b50a6eee237565725edc7" args="() const" --> unsigned int </td><td class="memItemRight" valign="bottom"><b>IVSize</b> () const</td></tr> <tr><td colspan="2"><h2><a name="pub-static-methods"></a> Static Public Member Functions</h2></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a4b388176a0c4853b2a3e747c5e637b95"></a><!-- doxytag: member="Weak1::MARC4::StaticAlgorithmName" ref="a4b388176a0c4853b2a3e747c5e637b95" args="()" --> static std::string </td><td class="memItemRight" valign="bottom"><b>StaticAlgorithmName</b> ()</td></tr> </table> <hr/><a name="_details"></a><h2>Detailed Description</h2> <div class="textblock"><p>Modified <a class="el" href="class_weak1_1_1_a_r_c4.html" title="Alleged RC4">ARC4</a>: it discards the first 256 bytes of keystream which may be weaker than the rest. </p> <p>Definition at line <a class="el" href="arc4_8h_source.html#l00055">55</a> of file <a class="el" href="arc4_8h_source.html">arc4.h</a>.</p> </div><hr/>The documentation for this class was generated from the following file:<ul> <li><a class="el" href="arc4_8h_source.html">arc4.h</a></li> </ul> </div> <hr class="footer"/><address class="footer"><small>Generated on Tue Feb 8 2011 for Crypto++ by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.3 </small></address> </body> </html>