<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://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 1.8.15"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>Crypto++: ChaCha_Info< R > Struct Template Reference</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++  <span id="projectnumber">7.0</span> </div> <div id="projectbrief">Free C++ class library of cryptographic schemes</div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.15 --> <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&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="summary"> <a href="#pub-static-methods">Static Public Member Functions</a> | <a href="struct_cha_cha___info-members.html">List of all members</a> </div> <div class="headertitle"> <div class="title">ChaCha_Info< R > Struct Template Reference</div> </div> </div><!--header--> <div class="contents"> <p>ChaCha stream cipher information. <a href="struct_cha_cha___info.html#details">More...</a></p> <div id="dynsection-0" onclick="return toggleVisibility(this)" class="dynheader closed" style="cursor:pointer;"> <img id="dynsection-0-trigger" src="closed.png" alt="+"/> Inheritance diagram for ChaCha_Info< R >:</div> <div id="dynsection-0-summary" class="dynsummary" style="display:block;"> </div> <div id="dynsection-0-content" class="dyncontent" style="display:none;"> <div class="center"> <img src="struct_cha_cha___info.png" usemap="#ChaCha_5FInfo_3C_20R_20_3E_map" alt=""/> <map id="ChaCha_5FInfo_3C_20R_20_3E_map" name="ChaCha_5FInfo_3C_20R_20_3E_map"> <area href="class_variable_key_length.html" alt="VariableKeyLength< 32, 16, 32, 16, SimpleKeyingInterface::UNIQUE_IV, 8 >" shape="rect" coords="0,0,449,24"/> <area href="class_fixed_rounds.html" title="Inherited by algorithms with fixed number of rounds." alt="FixedRounds< R >" shape="rect" coords="459,0,908,24"/> </map> </div></div> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-methods"></a> Static Public Member Functions</h2></td></tr> <tr class="memitem:a7e42a12ba9e535be93b1c4d3186ea876"><td class="memItemLeft" align="right" valign="top"><a id="a7e42a12ba9e535be93b1c4d3186ea876"></a> static const char * </td><td class="memItemRight" valign="bottom"><b>StaticAlgorithmName</b> ()</td></tr> <tr class="separator:a7e42a12ba9e535be93b1c4d3186ea876"><td class="memSeparator" colspan="2"> </td></tr> <tr class="inherit_header pub_static_methods_class_variable_key_length"><td colspan="2" onclick="javascript:toggleInherit('pub_static_methods_class_variable_key_length')"><img src="closed.png" alt="-"/> Static Public Member Functions inherited from <a class="el" href="class_variable_key_length.html">VariableKeyLength< 32, 16, 32, 16, SimpleKeyingInterface::UNIQUE_IV, 8 ></a></td></tr> <tr class="memitem:ae8e35290e09097d8afb9a19386a5f109 inherit pub_static_methods_class_variable_key_length"><td class="memItemLeft" align="right" valign="top">static size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="class_variable_key_length.html#ae8e35290e09097d8afb9a19386a5f109">StaticGetValidKeyLength</a> (size_t keylength)</td></tr> <tr class="memdesc:ae8e35290e09097d8afb9a19386a5f109 inherit pub_static_methods_class_variable_key_length"><td class="mdescLeft"> </td><td class="mdescRight">Provides a valid key length for the algorithm provided by a static function. <a href="class_variable_key_length.html#ae8e35290e09097d8afb9a19386a5f109">More...</a><br /></td></tr> <tr class="separator:ae8e35290e09097d8afb9a19386a5f109 inherit pub_static_methods_class_variable_key_length"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="inherited"></a> Additional Inherited Members</h2></td></tr> <tr class="inherit_header pub_static_attribs_class_variable_key_length"><td colspan="2" onclick="javascript:toggleInherit('pub_static_attribs_class_variable_key_length')"><img src="closed.png" alt="-"/> Static Public Attributes inherited from <a class="el" href="class_variable_key_length.html">VariableKeyLength< 32, 16, 32, 16, SimpleKeyingInterface::UNIQUE_IV, 8 ></a></td></tr> <tr class="memitem:aff5e41e92f02a8bb6a976b748e4e2ec9 inherit pub_static_attribs_class_variable_key_length"><td class="memItemLeft" align="right" valign="top">static const int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_variable_key_length.html#aff5e41e92f02a8bb6a976b748e4e2ec9">MIN_KEYLENGTH</a></td></tr> <tr class="memdesc:aff5e41e92f02a8bb6a976b748e4e2ec9 inherit pub_static_attribs_class_variable_key_length"><td class="mdescLeft"> </td><td class="mdescRight">The minimum key length used by the algorithm provided as a constant. <a href="class_variable_key_length.html#aff5e41e92f02a8bb6a976b748e4e2ec9">More...</a><br /></td></tr> <tr class="separator:aff5e41e92f02a8bb6a976b748e4e2ec9 inherit pub_static_attribs_class_variable_key_length"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a26f33392d61edcaa678ae65002842d36 inherit pub_static_attribs_class_variable_key_length"><td class="memItemLeft" align="right" valign="top">static const int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_variable_key_length.html#a26f33392d61edcaa678ae65002842d36">MAX_KEYLENGTH</a></td></tr> <tr class="memdesc:a26f33392d61edcaa678ae65002842d36 inherit pub_static_attribs_class_variable_key_length"><td class="mdescLeft"> </td><td class="mdescRight">The maximum key length used by the algorithm provided as a constant. <a href="class_variable_key_length.html#a26f33392d61edcaa678ae65002842d36">More...</a><br /></td></tr> <tr class="separator:a26f33392d61edcaa678ae65002842d36 inherit pub_static_attribs_class_variable_key_length"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a3788ee30b190bdc0c0e89d2721162614 inherit pub_static_attribs_class_variable_key_length"><td class="memItemLeft" align="right" valign="top">static const int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_variable_key_length.html#a3788ee30b190bdc0c0e89d2721162614">DEFAULT_KEYLENGTH</a></td></tr> <tr class="memdesc:a3788ee30b190bdc0c0e89d2721162614 inherit pub_static_attribs_class_variable_key_length"><td class="mdescLeft"> </td><td class="mdescRight">The default key length used by the algorithm provided as a constant. <a href="class_variable_key_length.html#a3788ee30b190bdc0c0e89d2721162614">More...</a><br /></td></tr> <tr class="separator:a3788ee30b190bdc0c0e89d2721162614 inherit pub_static_attribs_class_variable_key_length"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:acaa6d8918bbd17c2da84e752df7bd285 inherit pub_static_attribs_class_variable_key_length"><td class="memItemLeft" align="right" valign="top">static const int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_variable_key_length.html#acaa6d8918bbd17c2da84e752df7bd285">KEYLENGTH_MULTIPLE</a></td></tr> <tr class="memdesc:acaa6d8918bbd17c2da84e752df7bd285 inherit pub_static_attribs_class_variable_key_length"><td class="mdescLeft"> </td><td class="mdescRight">The key length multiple used by the algorithm provided as a constant. <a href="class_variable_key_length.html#acaa6d8918bbd17c2da84e752df7bd285">More...</a><br /></td></tr> <tr class="separator:acaa6d8918bbd17c2da84e752df7bd285 inherit pub_static_attribs_class_variable_key_length"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:aefee62ae9b6dd90ede7211844235fc7b inherit pub_static_attribs_class_variable_key_length"><td class="memItemLeft" align="right" valign="top">static const int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_variable_key_length.html#aefee62ae9b6dd90ede7211844235fc7b">IV_REQUIREMENT</a></td></tr> <tr class="memdesc:aefee62ae9b6dd90ede7211844235fc7b inherit pub_static_attribs_class_variable_key_length"><td class="mdescLeft"> </td><td class="mdescRight">The default IV requirements for the algorithm provided as a constant. <a href="class_variable_key_length.html#aefee62ae9b6dd90ede7211844235fc7b">More...</a><br /></td></tr> <tr class="separator:aefee62ae9b6dd90ede7211844235fc7b inherit pub_static_attribs_class_variable_key_length"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ae5687e4a40c5289764feac86eed81cc2 inherit pub_static_attribs_class_variable_key_length"><td class="memItemLeft" align="right" valign="top">static const int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_variable_key_length.html#ae5687e4a40c5289764feac86eed81cc2">IV_LENGTH</a></td></tr> <tr class="memdesc:ae5687e4a40c5289764feac86eed81cc2 inherit pub_static_attribs_class_variable_key_length"><td class="mdescLeft"> </td><td class="mdescRight">The default initialization vector length for the algorithm provided as a constant. <a href="class_variable_key_length.html#ae5687e4a40c5289764feac86eed81cc2">More...</a><br /></td></tr> <tr class="separator:ae5687e4a40c5289764feac86eed81cc2 inherit pub_static_attribs_class_variable_key_length"><td class="memSeparator" colspan="2"> </td></tr> <tr class="inherit_header pub_static_attribs_class_fixed_rounds"><td colspan="2" onclick="javascript:toggleInherit('pub_static_attribs_class_fixed_rounds')"><img src="closed.png" alt="-"/> Static Public Attributes inherited from <a class="el" href="class_fixed_rounds.html">FixedRounds< R ></a></td></tr> <tr class="memitem:a910701ff30c578368793f5faae246108 inherit pub_static_attribs_class_fixed_rounds"><td class="memItemLeft" align="right" valign="top"><a id="a910701ff30c578368793f5faae246108"></a> static const int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_fixed_rounds.html#a910701ff30c578368793f5faae246108">ROUNDS</a> = R</td></tr> <tr class="memdesc:a910701ff30c578368793f5faae246108 inherit pub_static_attribs_class_fixed_rounds"><td class="mdescLeft"> </td><td class="mdescRight">The number of rounds for the algorithm provided as a constant. <br /></td></tr> <tr class="separator:a910701ff30c578368793f5faae246108 inherit pub_static_attribs_class_fixed_rounds"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <div class="textblock"><h3>template<unsigned int R><br /> struct ChaCha_Info< R ></h3> <p>ChaCha stream cipher information. </p> <dl class="section since"><dt>Since</dt><dd>Crypto++ 5.6.4 </dd></dl> <p class="definition">Definition at line <a class="el" href="chacha_8h_source.html#l00024">24</a> of file <a class="el" href="chacha_8h_source.html">chacha.h</a>.</p> </div><hr/>The documentation for this struct was generated from the following file:<ul> <li><a class="el" href="chacha_8h_source.html">chacha.h</a></li> </ul> 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