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: Epid11Params Struct 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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48 <div id="nav-sync" class="sync"></div> 49 </div> 50 </div> 51 <div id="splitbar" style="-moz-user-select:none;" 52 class="ui-resizable-handle"> 53 </div> 54</div> 55<script type="text/javascript"> 56/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */ 57$(document).ready(function(){initNavTree('struct_epid11_params.html','');}); 58/* @license-end */ 59</script> 60<div id="doc-content"> 61<div class="header"> 62 <div class="summary"> 63<a href="#pub-attribs">Data Fields</a> </div> 64 <div class="headertitle"> 65<div class="title">Epid11Params Struct Reference<div class="ingroups"><a class="el" href="group___epid_module.html">epid&nbsp;</a> » <a class="el" href="group___epid_common.html">common</a> » <a class="el" href="group___epid_types.html">types</a> » <a class="el" href="group___epid11_types.html">Intel(R) EPID 1.1 specific types</a></div></div> </div> 66</div><!--header--> 67<div class="contents"> 68 69<p>Intel(R) EPID 1.1 Parameters. 70 <a href="struct_epid11_params.html#details">More...</a></p> 71 72<p><code>#include <epid/common/1.1/types.h></code></p> 73<table class="memberdecls"> 74<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a> 75Data Fields</h2></td></tr> 76<tr class="memitem:a2aa4d8a2ebe0dfeb6d930fd7b39f9d1a"><td class="memItemLeft" align="right" valign="top"><a id="a2aa4d8a2ebe0dfeb6d930fd7b39f9d1a"></a> 77<a class="el" href="struct_big_num_str.html">BigNumStr</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_epid11_params.html#a2aa4d8a2ebe0dfeb6d930fd7b39f9d1a">p</a></td></tr> 78<tr class="memdesc:a2aa4d8a2ebe0dfeb6d930fd7b39f9d1a"><td class="mdescLeft"> </td><td class="mdescRight">a prime <br /></td></tr> 79<tr class="separator:a2aa4d8a2ebe0dfeb6d930fd7b39f9d1a"><td class="memSeparator" colspan="2"> </td></tr> 80<tr class="memitem:aad03fd1cc3955bb8879535fa7298123f"><td class="memItemLeft" align="right" valign="top"><a id="aad03fd1cc3955bb8879535fa7298123f"></a> 81<a class="el" href="struct_big_num_str.html">BigNumStr</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_epid11_params.html#aad03fd1cc3955bb8879535fa7298123f">q</a></td></tr> 82<tr class="memdesc:aad03fd1cc3955bb8879535fa7298123f"><td class="mdescLeft"> </td><td class="mdescRight">a prime <br /></td></tr> 83<tr class="separator:aad03fd1cc3955bb8879535fa7298123f"><td class="memSeparator" colspan="2"> </td></tr> 84<tr class="memitem:ae2d1dc635d9d7cba496c3d64fb6f9d5b"><td class="memItemLeft" align="right" valign="top"><a id="ae2d1dc635d9d7cba496c3d64fb6f9d5b"></a> 85<a class="el" href="struct_oct_str32.html">OctStr32</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_epid11_params.html#ae2d1dc635d9d7cba496c3d64fb6f9d5b">h</a></td></tr> 86<tr class="memdesc:ae2d1dc635d9d7cba496c3d64fb6f9d5b"><td class="mdescLeft"> </td><td class="mdescRight">a small integer, also denoted as cofactor <br /></td></tr> 87<tr class="separator:ae2d1dc635d9d7cba496c3d64fb6f9d5b"><td class="memSeparator" colspan="2"> </td></tr> 88<tr class="memitem:a01381f84b2d747b6273e21c71c58a1b0"><td class="memItemLeft" align="right" valign="top"><a id="a01381f84b2d747b6273e21c71c58a1b0"></a> 89<a class="el" href="struct_fq_elem_str.html">FqElemStr</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_epid11_params.html#a01381f84b2d747b6273e21c71c58a1b0">a</a></td></tr> 90<tr class="memdesc:a01381f84b2d747b6273e21c71c58a1b0"><td class="mdescLeft"> </td><td class="mdescRight">an integer between [0, q-1] <br /></td></tr> 91<tr class="separator:a01381f84b2d747b6273e21c71c58a1b0"><td class="memSeparator" colspan="2"> </td></tr> 92<tr class="memitem:a27b45ed7771a3024d1d059b4b4ff6eae"><td class="memItemLeft" align="right" valign="top"><a id="a27b45ed7771a3024d1d059b4b4ff6eae"></a> 93<a class="el" href="struct_fq_elem_str.html">FqElemStr</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_epid11_params.html#a27b45ed7771a3024d1d059b4b4ff6eae">b</a></td></tr> 94<tr class="memdesc:a27b45ed7771a3024d1d059b4b4ff6eae"><td class="mdescLeft"> </td><td class="mdescRight">an integer between [0, q-1] <br /></td></tr> 95<tr class="separator:a27b45ed7771a3024d1d059b4b4ff6eae"><td class="memSeparator" colspan="2"> </td></tr> 96<tr class="memitem:aacc39ebe0cc625321039ffb6be0b0e87"><td class="memItemLeft" align="right" valign="top"><a class="el" href="struct_big_num_str.html">BigNumStr</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_epid11_params.html#aacc39ebe0cc625321039ffb6be0b0e87">coeff</a> [3]</td></tr> 97<tr class="separator:aacc39ebe0cc625321039ffb6be0b0e87"><td class="memSeparator" colspan="2"> </td></tr> 98<tr class="memitem:af22cfcd6c7ec0e7e7369b79554b963bd"><td class="memItemLeft" align="right" valign="top"><a id="af22cfcd6c7ec0e7e7369b79554b963bd"></a> 99<a class="el" href="struct_fq_elem_str.html">FqElemStr</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_epid11_params.html#af22cfcd6c7ec0e7e7369b79554b963bd">qnr</a></td></tr> 100<tr class="memdesc:af22cfcd6c7ec0e7e7369b79554b963bd"><td class="mdescLeft"> </td><td class="mdescRight">a quadratic non-residue (an integer between [0, q-1]) <br /></td></tr> 101<tr class="separator:af22cfcd6c7ec0e7e7369b79554b963bd"><td class="memSeparator" colspan="2"> </td></tr> 102<tr class="memitem:a02bd6fa2ab256e3a07533e947ab0101e"><td class="memItemLeft" align="right" valign="top"><a id="a02bd6fa2ab256e3a07533e947ab0101e"></a> 103<a class="el" href="struct_oct_str768.html">OctStr768</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_epid11_params.html#a02bd6fa2ab256e3a07533e947ab0101e">orderG2</a></td></tr> 104<tr class="memdesc:a02bd6fa2ab256e3a07533e947ab0101e"><td class="mdescLeft"> </td><td class="mdescRight">the total number of points in G2 elliptic curve <br /></td></tr> 105<tr class="separator:a02bd6fa2ab256e3a07533e947ab0101e"><td class="memSeparator" colspan="2"> </td></tr> 106<tr class="memitem:a77a8350b97a7afb584a46eb5b32f03bf"><td class="memItemLeft" align="right" valign="top"><a id="a77a8350b97a7afb584a46eb5b32f03bf"></a> 107<a class="el" href="struct_big_num_str.html">BigNumStr</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_epid11_params.html#a77a8350b97a7afb584a46eb5b32f03bf">p_tick</a></td></tr> 108<tr class="memdesc:a77a8350b97a7afb584a46eb5b32f03bf"><td class="mdescLeft"> </td><td class="mdescRight">a prime <br /></td></tr> 109<tr class="separator:a77a8350b97a7afb584a46eb5b32f03bf"><td class="memSeparator" colspan="2"> </td></tr> 110<tr class="memitem:a49462f35596d07a456a731d0690fdd83"><td class="memItemLeft" align="right" valign="top"><a id="a49462f35596d07a456a731d0690fdd83"></a> 111<a class="el" href="struct_big_num_str.html">BigNumStr</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_epid11_params.html#a49462f35596d07a456a731d0690fdd83">q_tick</a></td></tr> 112<tr class="memdesc:a49462f35596d07a456a731d0690fdd83"><td class="mdescLeft"> </td><td class="mdescRight">a prime <br /></td></tr> 113<tr class="separator:a49462f35596d07a456a731d0690fdd83"><td class="memSeparator" colspan="2"> </td></tr> 114<tr class="memitem:a0fe238db4ebc0225899dc2dac97d11c0"><td class="memItemLeft" align="right" valign="top"><a id="a0fe238db4ebc0225899dc2dac97d11c0"></a> 115<a class="el" href="struct_oct_str32.html">OctStr32</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_epid11_params.html#a0fe238db4ebc0225899dc2dac97d11c0">h_tick</a></td></tr> 116<tr class="memdesc:a0fe238db4ebc0225899dc2dac97d11c0"><td class="mdescLeft"> </td><td class="mdescRight">a small integer, also denoted as cofactor <br /></td></tr> 117<tr class="separator:a0fe238db4ebc0225899dc2dac97d11c0"><td class="memSeparator" colspan="2"> </td></tr> 118<tr class="memitem:ae8770bb921aac9214ff8c45c41dbb228"><td class="memItemLeft" align="right" valign="top"><a id="ae8770bb921aac9214ff8c45c41dbb228"></a> 119<a class="el" href="struct_fq_elem_str.html">FqElemStr</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_epid11_params.html#ae8770bb921aac9214ff8c45c41dbb228">a_tick</a></td></tr> 120<tr class="memdesc:ae8770bb921aac9214ff8c45c41dbb228"><td class="mdescLeft"> </td><td class="mdescRight">an integer between [0, q-1] <br /></td></tr> 121<tr class="separator:ae8770bb921aac9214ff8c45c41dbb228"><td class="memSeparator" colspan="2"> </td></tr> 122<tr class="memitem:ade3f88ce73d7de656ec67d9fdb0719d7"><td class="memItemLeft" align="right" valign="top"><a id="ade3f88ce73d7de656ec67d9fdb0719d7"></a> 123<a class="el" href="struct_fq_elem_str.html">FqElemStr</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_epid11_params.html#ade3f88ce73d7de656ec67d9fdb0719d7">b_tick</a></td></tr> 124<tr class="memdesc:ade3f88ce73d7de656ec67d9fdb0719d7"><td class="mdescLeft"> </td><td class="mdescRight">an integer between [0, q-1] <br /></td></tr> 125<tr class="separator:ade3f88ce73d7de656ec67d9fdb0719d7"><td class="memSeparator" colspan="2"> </td></tr> 126<tr class="memitem:a835e70da717cd5b0c94e242a6418a287"><td class="memItemLeft" align="right" valign="top"><a id="a835e70da717cd5b0c94e242a6418a287"></a> 127<a class="el" href="group___epid11_types.html#gadff9c05d5b7751024152b40dda545545">Epid11G1ElemStr</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_epid11_params.html#a835e70da717cd5b0c94e242a6418a287">g1</a></td></tr> 128<tr class="memdesc:a835e70da717cd5b0c94e242a6418a287"><td class="mdescLeft"> </td><td class="mdescRight">a generator(an element) of G1 <br /></td></tr> 129<tr class="separator:a835e70da717cd5b0c94e242a6418a287"><td class="memSeparator" colspan="2"> </td></tr> 130<tr class="memitem:a1c6bbc4e066449d9c329f88cb653ef7c"><td class="memItemLeft" align="right" valign="top"><a id="a1c6bbc4e066449d9c329f88cb653ef7c"></a> 131<a class="el" href="struct_epid11_g2_elem_str.html">Epid11G2ElemStr</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_epid11_params.html#a1c6bbc4e066449d9c329f88cb653ef7c">g2</a></td></tr> 132<tr class="memdesc:a1c6bbc4e066449d9c329f88cb653ef7c"><td class="mdescLeft"> </td><td class="mdescRight">a generator (an element) of G2 <br /></td></tr> 133<tr class="separator:a1c6bbc4e066449d9c329f88cb653ef7c"><td class="memSeparator" colspan="2"> </td></tr> 134<tr class="memitem:a7eb9a1371d7187ae81bccfa8d5595033"><td class="memItemLeft" align="right" valign="top"><a id="a7eb9a1371d7187ae81bccfa8d5595033"></a> 135<a class="el" href="group___epid11_types.html#gadff9c05d5b7751024152b40dda545545">Epid11G1ElemStr</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_epid11_params.html#a7eb9a1371d7187ae81bccfa8d5595033">g3</a></td></tr> 136<tr class="memdesc:a7eb9a1371d7187ae81bccfa8d5595033"><td class="mdescLeft"> </td><td class="mdescRight">a generator (an element) of G3 <br /></td></tr> 137<tr class="separator:a7eb9a1371d7187ae81bccfa8d5595033"><td class="memSeparator" colspan="2"> </td></tr> 138</table> 139<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> 140<div class="textblock"><p>Intel(R) EPID 1.1 Parameters. </p> 141<p>Intel(R) EPID 1.1 parameters are: (p, q, h, a, b, coeff, qnr, orderG2, p', q', h', a', b', g1, g2, g3). The size of the Intel(R) EPID public parameters of G1, G2, G3, and GT is 6464 bits or 808 bytes. </p> 142</div><h2 class="groupheader">Field Documentation</h2> 143<a id="aacc39ebe0cc625321039ffb6be0b0e87"></a> 144<h2 class="memtitle"><span class="permalink"><a href="#aacc39ebe0cc625321039ffb6be0b0e87">◆ </a></span>coeff</h2> 145 146<div class="memitem"> 147<div class="memproto"> 148 <table class="memname"> 149 <tr> 150 <td class="memname"><a class="el" href="struct_big_num_str.html">BigNumStr</a> Epid11Params::coeff[3]</td> 151 </tr> 152 </table> 153</div><div class="memdoc"> 154<p>the coefficients of an irreducible polynomial coeff[0], coeff[1], coeff[2] are 256-bit integers between [0, q - 1] </p> 155 156</div> 157</div> 158<hr/>The documentation for this struct was generated from the following file:<ul> 159<li>epid/common/1.1/<a class="el" href="1_81_2types_8h.html">types.h</a></li> 160</ul> 161</div><!-- contents --> 162</div><!-- doc-content --> 163<!-- HTML footer for doxygen 1.8.10--> 164<!-- start footer part --> 165<div id="nav-path" class="navpath"><!-- id is needed for treeview function! --> 166 <ul> 167 <li class="navelem"><a class="el" href="struct_epid11_params.html">Epid11Params</a></li> 168 <li class="footer"> 169 © 2016-2017 Intel Corporation 170 </li> 171 </ul> 172</div> 173</body> 174</html> 175