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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id="nav-tree-contents"> 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> 75 Data 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