1 <!-- HTML header for doxygen 1.8.10--> 2 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 3 <html xmlns="http://www.w3.org/1999/xhtml"> 4 <head> 5 <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> 6 <meta http-equiv="X-UA-Compatible" content="IE=9"/> 7 <meta name="generator" content="Doxygen 1.8.14"/> 8 <title>Intel® Enhanced Privacy ID SDK: epid/member/tiny/math/pairing.h File Reference</title> 9 <link href="tabs.css" rel="stylesheet" type="text/css"/> 10 <script type="text/javascript" src="jquery.js"></script> 11 <script type="text/javascript" src="dynsections.js"></script> 12 <link href="navtree.css" rel="stylesheet" type="text/css"/> 13 <script type="text/javascript" src="resize.js"></script> 14 <script type="text/javascript" src="navtreedata.js"></script> 15 <script type="text/javascript" src="navtree.js"></script> 16 <script type="text/javascript"> 17 /* @license 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class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="member_2tiny_2math_2pairing_8h.html#aba03ba485b970dd2d3f30b1f74f6ed6f">PairingInit</a> (<a class="el" href="struct_pairing_state.html">PairingState</a> *state)</td></tr> 75 <tr class="memdesc:aba03ba485b970dd2d3f30b1f74f6ed6f"><td class="mdescLeft"> </td><td class="mdescRight">Initializes pairing environment. <a href="#aba03ba485b970dd2d3f30b1f74f6ed6f">More...</a><br /></td></tr> 76 <tr class="separator:aba03ba485b970dd2d3f30b1f74f6ed6f"><td class="memSeparator" colspan="2"> </td></tr> 77 <tr class="memitem:a74dabfd47d20d4086a89e1910ca27fe0"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="member_2tiny_2math_2pairing_8h.html#a74dabfd47d20d4086a89e1910ca27fe0">PairingCompute</a> (<a class="el" href="struct_fq12_elem.html">Fq12Elem</a> *d, <a class="el" href="struct_ecc_point_fq.html">EccPointFq</a> const *P, <a class="el" href="struct_ecc_point_fq2.html">EccPointFq2</a> const *Q, <a class="el" href="struct_pairing_state.html">PairingState</a> const *state)</td></tr> 78 <tr class="memdesc:a74dabfd47d20d4086a89e1910ca27fe0"><td class="mdescLeft"> </td><td class="mdescRight">Computes a pairing according to the Optimal Ate pairing computation. <a href="#a74dabfd47d20d4086a89e1910ca27fe0">More...</a><br /></td></tr> 79 <tr class="separator:a74dabfd47d20d4086a89e1910ca27fe0"><td class="memSeparator" colspan="2"> </td></tr> 80 </table> 81 <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> 82 <div class="textblock"><p>Definition of pairing math. </p> 83 <p>Tiny portable implementations of standard library functions.</p> 84 </div><h2 class="groupheader">Function Documentation</h2> 85 <a id="a74dabfd47d20d4086a89e1910ca27fe0"></a> 86 <h2 class="memtitle"><span class="permalink"><a href="#a74dabfd47d20d4086a89e1910ca27fe0">◆ </a></span>PairingCompute()</h2> 87 88 <div class="memitem"> 89 <div class="memproto"> 90 <table class="memname"> 91 <tr> 92 <td class="memname">void PairingCompute </td> 93 <td>(</td> 94 <td class="paramtype"><a class="el" href="struct_fq12_elem.html">Fq12Elem</a> * </td> 95 <td class="paramname"><em>d</em>, </td> 96 </tr> 97 <tr> 98 <td class="paramkey"></td> 99 <td></td> 100 <td class="paramtype"><a class="el" href="struct_ecc_point_fq.html">EccPointFq</a> const * </td> 101 <td class="paramname"><em>P</em>, </td> 102 </tr> 103 <tr> 104 <td class="paramkey"></td> 105 <td></td> 106 <td class="paramtype"><a class="el" href="struct_ecc_point_fq2.html">EccPointFq2</a> const * </td> 107 <td class="paramname"><em>Q</em>, </td> 108 </tr> 109 <tr> 110 <td class="paramkey"></td> 111 <td></td> 112 <td class="paramtype"><a class="el" href="struct_pairing_state.html">PairingState</a> const * </td> 113 <td class="paramname"><em>state</em> </td> 114 </tr> 115 <tr> 116 <td></td> 117 <td>)</td> 118 <td></td><td></td> 119 </tr> 120 </table> 121 </div><div class="memdoc"> 122 123 <p>Computes a pairing according to the Optimal Ate pairing computation. </p> 124 <dl class="params"><dt>Parameters</dt><dd> 125 <table class="params"> 126 <tr><td class="paramdir">[out]</td><td class="paramname">d</td><td>target, an element in GT. </td></tr> 127 <tr><td class="paramdir">[in]</td><td class="paramname">P</td><td>an element in G1. </td></tr> 128 <tr><td class="paramdir">[in]</td><td class="paramname">Q</td><td>an element in G2. </td></tr> 129 <tr><td class="paramdir">[in,out]</td><td class="paramname">state</td><td>pairing state information. </td></tr> 130 </table> 131 </dd> 132 </dl> 133 134 </div> 135 </div> 136 <a id="aba03ba485b970dd2d3f30b1f74f6ed6f"></a> 137 <h2 class="memtitle"><span class="permalink"><a href="#aba03ba485b970dd2d3f30b1f74f6ed6f">◆ </a></span>PairingInit()</h2> 138 139 <div class="memitem"> 140 <div class="memproto"> 141 <table class="memname"> 142 <tr> 143 <td class="memname">void PairingInit </td> 144 <td>(</td> 145 <td class="paramtype"><a class="el" href="struct_pairing_state.html">PairingState</a> * </td> 146 <td class="paramname"><em>state</em></td><td>)</td> 147 <td></td> 148 </tr> 149 </table> 150 </div><div class="memdoc"> 151 152 <p>Initializes pairing environment. </p> 153 <dl class="params"><dt>Parameters</dt><dd> 154 <table class="params"> 155 <tr><td class="paramdir">[out]</td><td class="paramname">state</td><td>pairing state information. </td></tr> 156 </table> 157 </dd> 158 </dl> 159 160 </div> 161 </div> 162 </div><!-- contents --> 163 </div><!-- doc-content --> 164 <!-- HTML footer for doxygen 1.8.10--> 165 <!-- start footer part --> 166 <div id="nav-path" class="navpath"><!-- id is needed for treeview function! --> 167 <ul> 168 <li class="navelem"><a class="el" href="dir_12b90d9c027aaf878a834df729679a56.html">epid</a></li><li class="navelem"><a class="el" href="dir_512d3e62841a8535b716ec4cf8b9e950.html">member</a></li><li class="navelem"><a class="el" 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