doc/html/efq2_8h.html - platform/external/epid-sdk - Git at Google

 <!-- HTML header for doxygen 1.8.10-->
 <!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"/>
 <meta http-equiv="X-UA-Compatible" content="IE=9"/>
 <meta name="generator" content="Doxygen 1.8.14"/>
 <title>Intel&reg; Enhanced Privacy ID SDK: epid/member/tiny/math/efq2.h File 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="navtree.css" rel="stylesheet" type="text/css"/>
 <script type="text/javascript" src="resize.js"></script>
 <script type="text/javascript" src="navtreedata.js"></script>
 <script type="text/javascript" src="navtree.js"></script>
 <script type="text/javascript">
 /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
   $(document).ready(initResizable);
 /* @license-end */</script>
 <link href="doxygen.css" rel="stylesheet" type="text/css" />
 <link href="epidstyle.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"><a
                             onclick="storeLink('index.html')"
                             id="projectlink"
                             class="index.html"
                             href="index.html">Intel&reg; Enhanced Privacy ID SDK</a>
 &#160;<span id="projectnumber">6.0.1</span>
 </div>
   </td>
  </tr>
  </tbody>
 </table>
 </div>
 <!-- end header part -->
 <!-- Generated by Doxygen 1.8.14 -->
 </div><!-- top -->
 <div id="side-nav" class="ui-resizable side-nav-resizable">
   <div id="nav-tree">
     <div id="nav-tree-contents">
       <div id="nav-sync" class="sync"></div>
     </div>
   </div>
   <div id="splitbar" style="-moz-user-select:none;"
        class="ui-resizable-handle">
   </div>
 </div>
 <script type="text/javascript">
 /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
 $(document).ready(function(){initNavTree('efq2_8h.html','');});
 /* @license-end */
 </script>
 <div id="doc-content">
 <div class="header">
   <div class="summary">
 <a href="#func-members">Functions</a>  </div>
   <div class="headertitle">
 <div class="title">efq2.h File Reference</div>  </div>
 </div><!--header-->
 <div class="contents">

 <p>Definition of EFq2 math.
 <a href="#details">More...</a></p>
 <table class="memberdecls">
 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
 Functions</h2></td></tr>
 <tr class="memitem:a9181b09474d800c65fd89aee2c28ebab"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="efq2_8h.html#a9181b09474d800c65fd89aee2c28ebab">EFq2IsInf</a> (<a class="el" href="struct_ecc_point_jacobi_fq2.html">EccPointJacobiFq2</a> const *in)</td></tr>
 <tr class="memdesc:a9181b09474d800c65fd89aee2c28ebab"><td class="mdescLeft">&#160;</td><td class="mdescRight">Test if a point is infinity.  <a href="#a9181b09474d800c65fd89aee2c28ebab">More...</a><br /></td></tr>
 <tr class="separator:a9181b09474d800c65fd89aee2c28ebab"><td class="memSeparator" colspan="2">&#160;</td></tr>
 <tr class="memitem:af1da3e171d605db6f5ea0a70dc01ac27"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="efq2_8h.html#af1da3e171d605db6f5ea0a70dc01ac27">EFq2FromAffine</a> (<a class="el" href="struct_ecc_point_jacobi_fq2.html">EccPointJacobiFq2</a> *result, <a class="el" href="struct_ecc_point_fq2.html">EccPointFq2</a> const *in)</td></tr>
 <tr class="memdesc:af1da3e171d605db6f5ea0a70dc01ac27"><td class="mdescLeft">&#160;</td><td class="mdescRight">Convert a point from Affine to Jacobi representation.  <a href="#af1da3e171d605db6f5ea0a70dc01ac27">More...</a><br /></td></tr>
 <tr class="separator:af1da3e171d605db6f5ea0a70dc01ac27"><td class="memSeparator" colspan="2">&#160;</td></tr>
 <tr class="memitem:a484e6af5efc2042d865999dac9489684"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="efq2_8h.html#a484e6af5efc2042d865999dac9489684">EFq2ToAffine</a> (<a class="el" href="struct_ecc_point_fq2.html">EccPointFq2</a> *result, <a class="el" href="struct_ecc_point_jacobi_fq2.html">EccPointJacobiFq2</a> const *in)</td></tr>
 <tr class="memdesc:a484e6af5efc2042d865999dac9489684"><td class="mdescLeft">&#160;</td><td class="mdescRight">Convert a point from Jacobi to Affine representation.  <a href="#a484e6af5efc2042d865999dac9489684">More...</a><br /></td></tr>
 <tr class="separator:a484e6af5efc2042d865999dac9489684"><td class="memSeparator" colspan="2">&#160;</td></tr>
 <tr class="memitem:a1db50d99360ed019ca4dcd2f9bcf210a"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="efq2_8h.html#a1db50d99360ed019ca4dcd2f9bcf210a">EFq2Dbl</a> (<a class="el" href="struct_ecc_point_jacobi_fq2.html">EccPointJacobiFq2</a> *result, <a class="el" href="struct_ecc_point_jacobi_fq2.html">EccPointJacobiFq2</a> const *in)</td></tr>
 <tr class="memdesc:a1db50d99360ed019ca4dcd2f9bcf210a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Double a point in EFq2.  <a href="#a1db50d99360ed019ca4dcd2f9bcf210a">More...</a><br /></td></tr>
 <tr class="separator:a1db50d99360ed019ca4dcd2f9bcf210a"><td class="memSeparator" colspan="2">&#160;</td></tr>
 <tr class="memitem:a6cbfb24b20b29b2e678e259aa6c0e2db"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="efq2_8h.html#a6cbfb24b20b29b2e678e259aa6c0e2db">EFq2Add</a> (<a class="el" href="struct_ecc_point_jacobi_fq2.html">EccPointJacobiFq2</a> *result, <a class="el" href="struct_ecc_point_jacobi_fq2.html">EccPointJacobiFq2</a> const *left, <a class="el" href="struct_ecc_point_jacobi_fq2.html">EccPointJacobiFq2</a> const *right)</td></tr>
 <tr class="memdesc:a6cbfb24b20b29b2e678e259aa6c0e2db"><td class="mdescLeft">&#160;</td><td class="mdescRight">Add two points in EFq2.  <a href="#a6cbfb24b20b29b2e678e259aa6c0e2db">More...</a><br /></td></tr>
 <tr class="separator:a6cbfb24b20b29b2e678e259aa6c0e2db"><td class="memSeparator" colspan="2">&#160;</td></tr>
 <tr class="memitem:a977bd074ed0dec943ad0cf19a01c0cf7"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="efq2_8h.html#a977bd074ed0dec943ad0cf19a01c0cf7">EFq2Neg</a> (<a class="el" href="struct_ecc_point_jacobi_fq2.html">EccPointJacobiFq2</a> *result, <a class="el" href="struct_ecc_point_jacobi_fq2.html">EccPointJacobiFq2</a> const *in)</td></tr>
 <tr class="memdesc:a977bd074ed0dec943ad0cf19a01c0cf7"><td class="mdescLeft">&#160;</td><td class="mdescRight">Negate a point on EFq2.  <a href="#a977bd074ed0dec943ad0cf19a01c0cf7">More...</a><br /></td></tr>
 <tr class="separator:a977bd074ed0dec943ad0cf19a01c0cf7"><td class="memSeparator" colspan="2">&#160;</td></tr>
 <tr class="memitem:a3ad678e3701e1211fa01ddc54f2bc5e4"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="efq2_8h.html#a3ad678e3701e1211fa01ddc54f2bc5e4">EFq2MulSSCM</a> (<a class="el" href="struct_ecc_point_jacobi_fq2.html">EccPointJacobiFq2</a> *result, <a class="el" href="struct_ecc_point_jacobi_fq2.html">EccPointJacobiFq2</a> const *left, <a class="el" href="struct_fp_elem.html">FpElem</a> const *right)</td></tr>
 <tr class="memdesc:a3ad678e3701e1211fa01ddc54f2bc5e4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Multiply two points in EFq.  <a href="#a3ad678e3701e1211fa01ddc54f2bc5e4">More...</a><br /></td></tr>
 <tr class="separator:a3ad678e3701e1211fa01ddc54f2bc5e4"><td class="memSeparator" colspan="2">&#160;</td></tr>
 <tr class="memitem:a2064ea9b48565a164314da4b487aaabd"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="efq2_8h.html#a2064ea9b48565a164314da4b487aaabd">EFq2Eq</a> (<a class="el" href="struct_ecc_point_jacobi_fq2.html">EccPointJacobiFq2</a> const *left, <a class="el" href="struct_ecc_point_jacobi_fq2.html">EccPointJacobiFq2</a> const *right)</td></tr>
 <tr class="memdesc:a2064ea9b48565a164314da4b487aaabd"><td class="mdescLeft">&#160;</td><td class="mdescRight">Test if two points on EFq2 are equal.  <a href="#a2064ea9b48565a164314da4b487aaabd">More...</a><br /></td></tr>
 <tr class="separator:a2064ea9b48565a164314da4b487aaabd"><td class="memSeparator" colspan="2">&#160;</td></tr>
 <tr class="memitem:a26c35eefbd1ee11a5d078c44d295ff5a"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="efq2_8h.html#a26c35eefbd1ee11a5d078c44d295ff5a">EFq2OnCurve</a> (<a class="el" href="struct_ecc_point_fq2.html">EccPointFq2</a> const *in)</td></tr>
 <tr class="memdesc:a26c35eefbd1ee11a5d078c44d295ff5a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Test if a point is in EFq2.  <a href="#a26c35eefbd1ee11a5d078c44d295ff5a">More...</a><br /></td></tr>
 <tr class="separator:a26c35eefbd1ee11a5d078c44d295ff5a"><td class="memSeparator" colspan="2">&#160;</td></tr>
 </table>
 <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
 <div class="textblock"><p>Definition of EFq2 math. </p>
 </div><h2 class="groupheader">Function Documentation</h2>
 <a id="a6cbfb24b20b29b2e678e259aa6c0e2db"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#a6cbfb24b20b29b2e678e259aa6c0e2db">&#9670;&nbsp;</a></span>EFq2Add()</h2>

 <div class="memitem">
 <div class="memproto">
       <table class="memname">
         <tr>
           <td class="memname">void EFq2Add </td>
           <td>(</td>
           <td class="paramtype"><a class="el" href="struct_ecc_point_jacobi_fq2.html">EccPointJacobiFq2</a> *&#160;</td>
           <td class="paramname"><em>result</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype"><a class="el" href="struct_ecc_point_jacobi_fq2.html">EccPointJacobiFq2</a> const *&#160;</td>
           <td class="paramname"><em>left</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype"><a class="el" href="struct_ecc_point_jacobi_fq2.html">EccPointJacobiFq2</a> const *&#160;</td>
           <td class="paramname"><em>right</em>&#160;</td>
         </tr>
         <tr>
           <td></td>
           <td>)</td>
           <td></td><td></td>
         </tr>
       </table>
 </div><div class="memdoc">

 <p>Add two points in EFq2. </p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramdir">[out]</td><td class="paramname">result</td><td>of adding left and right. </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">left</td><td>The first operand to be added. </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">right</td><td>The second operand to be added. </td></tr>
   </table>
   </dd>
 </dl>

 </div>
 </div>
 <a id="a1db50d99360ed019ca4dcd2f9bcf210a"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#a1db50d99360ed019ca4dcd2f9bcf210a">&#9670;&nbsp;</a></span>EFq2Dbl()</h2>

 <div class="memitem">
 <div class="memproto">
       <table class="memname">
         <tr>
           <td class="memname">void EFq2Dbl </td>
           <td>(</td>
           <td class="paramtype"><a class="el" href="struct_ecc_point_jacobi_fq2.html">EccPointJacobiFq2</a> *&#160;</td>
           <td class="paramname"><em>result</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype"><a class="el" href="struct_ecc_point_jacobi_fq2.html">EccPointJacobiFq2</a> const *&#160;</td>
           <td class="paramname"><em>in</em>&#160;</td>
         </tr>
         <tr>
           <td></td>
           <td>)</td>
           <td></td><td></td>
         </tr>
       </table>
 </div><div class="memdoc">

 <p>Double a point in EFq2. </p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramdir">[out]</td><td class="paramname">result</td><td>target. </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">in</td><td>the value to double. </td></tr>
   </table>
   </dd>
 </dl>

 </div>
 </div>
 <a id="a2064ea9b48565a164314da4b487aaabd"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#a2064ea9b48565a164314da4b487aaabd">&#9670;&nbsp;</a></span>EFq2Eq()</h2>

 <div class="memitem">
 <div class="memproto">
       <table class="memname">
         <tr>
           <td class="memname">int EFq2Eq </td>
           <td>(</td>
           <td class="paramtype"><a class="el" href="struct_ecc_point_jacobi_fq2.html">EccPointJacobiFq2</a> const *&#160;</td>
           <td class="paramname"><em>left</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype"><a class="el" href="struct_ecc_point_jacobi_fq2.html">EccPointJacobiFq2</a> const *&#160;</td>
           <td class="paramname"><em>right</em>&#160;</td>
         </tr>
         <tr>
           <td></td>
           <td>)</td>
           <td></td><td></td>
         </tr>
       </table>
 </div><div class="memdoc">

 <p>Test if two points on EFq2 are equal. </p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramdir">[in]</td><td class="paramname">left</td><td>The first operand to be tested. </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">right</td><td>The second operand to be tested. </td></tr>
   </table>
   </dd>
 </dl>
 <dl class="section return"><dt>Returns</dt><dd>A value different from zero (i.e., true) if indeed the values are equal. Zero (i.e., false) otherwise. </dd></dl>

 </div>
 </div>
 <a id="af1da3e171d605db6f5ea0a70dc01ac27"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#af1da3e171d605db6f5ea0a70dc01ac27">&#9670;&nbsp;</a></span>EFq2FromAffine()</h2>

 <div class="memitem">
 <div class="memproto">
       <table class="memname">
         <tr>
           <td class="memname">void EFq2FromAffine </td>
           <td>(</td>
           <td class="paramtype"><a class="el" href="struct_ecc_point_jacobi_fq2.html">EccPointJacobiFq2</a> *&#160;</td>
           <td class="paramname"><em>result</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype"><a class="el" href="struct_ecc_point_fq2.html">EccPointFq2</a> const *&#160;</td>
           <td class="paramname"><em>in</em>&#160;</td>
         </tr>
         <tr>
           <td></td>
           <td>)</td>
           <td></td><td></td>
         </tr>
       </table>
 </div><div class="memdoc">

 <p>Convert a point from Affine to Jacobi representation. </p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramdir">[out]</td><td class="paramname">result</td><td>target. </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">in</td><td>value to set. </td></tr>
   </table>
   </dd>
 </dl>

 </div>
 </div>
 <a id="a9181b09474d800c65fd89aee2c28ebab"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#a9181b09474d800c65fd89aee2c28ebab">&#9670;&nbsp;</a></span>EFq2IsInf()</h2>

 <div class="memitem">
 <div class="memproto">
       <table class="memname">
         <tr>
           <td class="memname">int EFq2IsInf </td>
           <td>(</td>
           <td class="paramtype"><a class="el" href="struct_ecc_point_jacobi_fq2.html">EccPointJacobiFq2</a> const *&#160;</td>
           <td class="paramname"><em>in</em></td><td>)</td>
           <td></td>
         </tr>
       </table>
 </div><div class="memdoc">

 <p>Test if a point is infinity. </p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramdir">[in]</td><td class="paramname">in</td><td>the point to test. </td></tr>
   </table>
   </dd>
 </dl>
 <dl class="section return"><dt>Returns</dt><dd>A value different from zero (i.e., true) indeed the value is infinity. Zero (i.e., false) otherwise. </dd></dl>

 </div>
 </div>
 <a id="a3ad678e3701e1211fa01ddc54f2bc5e4"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#a3ad678e3701e1211fa01ddc54f2bc5e4">&#9670;&nbsp;</a></span>EFq2MulSSCM()</h2>

 <div class="memitem">
 <div class="memproto">
       <table class="memname">
         <tr>
           <td class="memname">void EFq2MulSSCM </td>
           <td>(</td>
           <td class="paramtype"><a class="el" href="struct_ecc_point_jacobi_fq2.html">EccPointJacobiFq2</a> *&#160;</td>
           <td class="paramname"><em>result</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype"><a class="el" href="struct_ecc_point_jacobi_fq2.html">EccPointJacobiFq2</a> const *&#160;</td>
           <td class="paramname"><em>left</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype"><a class="el" href="struct_fp_elem.html">FpElem</a> const *&#160;</td>
           <td class="paramname"><em>right</em>&#160;</td>
         </tr>
         <tr>
           <td></td>
           <td>)</td>
           <td></td><td></td>
         </tr>
       </table>
 </div><div class="memdoc">

 <p>Multiply two points in EFq. </p>
 <p>This function is mitigated against software side-channel attacks.</p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramdir">[out]</td><td class="paramname">result</td><td>of multiplying left and right. </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">left</td><td>The first operand to be multiplied. </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">right</td><td>The second operand to be multiplied. </td></tr>
   </table>
   </dd>
 </dl>

 </div>
 </div>
 <a id="a977bd074ed0dec943ad0cf19a01c0cf7"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#a977bd074ed0dec943ad0cf19a01c0cf7">&#9670;&nbsp;</a></span>EFq2Neg()</h2>

 <div class="memitem">
 <div class="memproto">
       <table class="memname">
         <tr>
           <td class="memname">void EFq2Neg </td>
           <td>(</td>
           <td class="paramtype"><a class="el" href="struct_ecc_point_jacobi_fq2.html">EccPointJacobiFq2</a> *&#160;</td>
           <td class="paramname"><em>result</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype"><a class="el" href="struct_ecc_point_jacobi_fq2.html">EccPointJacobiFq2</a> const *&#160;</td>
           <td class="paramname"><em>in</em>&#160;</td>
         </tr>
         <tr>
           <td></td>
           <td>)</td>
           <td></td><td></td>
         </tr>
       </table>
 </div><div class="memdoc">

 <p>Negate a point on EFq2. </p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramdir">[out]</td><td class="paramname">result</td><td>the negative of the element. </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">in</td><td>the element to negate. </td></tr>
   </table>
   </dd>
 </dl>

 </div>
 </div>
 <a id="a26c35eefbd1ee11a5d078c44d295ff5a"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#a26c35eefbd1ee11a5d078c44d295ff5a">&#9670;&nbsp;</a></span>EFq2OnCurve()</h2>

 <div class="memitem">
 <div class="memproto">
       <table class="memname">
         <tr>
           <td class="memname">int EFq2OnCurve </td>
           <td>(</td>
           <td class="paramtype"><a class="el" href="struct_ecc_point_fq2.html">EccPointFq2</a> const *&#160;</td>
           <td class="paramname"><em>in</em></td><td>)</td>
           <td></td>
         </tr>
       </table>
 </div><div class="memdoc">

 <p>Test if a point is in EFq2. </p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramdir">[in]</td><td class="paramname">in</td><td>the point to test. </td></tr>
   </table>
   </dd>
 </dl>
 <dl class="section return"><dt>Returns</dt><dd>A value different from zero (i.e., true) indeed the point is on the curve. Zero (i.e., false) otherwise. </dd></dl>

 </div>
 </div>
 <a id="a484e6af5efc2042d865999dac9489684"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#a484e6af5efc2042d865999dac9489684">&#9670;&nbsp;</a></span>EFq2ToAffine()</h2>

 <div class="memitem">
 <div class="memproto">
       <table class="memname">
         <tr>
           <td class="memname">int EFq2ToAffine </td>
           <td>(</td>
           <td class="paramtype"><a class="el" href="struct_ecc_point_fq2.html">EccPointFq2</a> *&#160;</td>
           <td class="paramname"><em>result</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype"><a class="el" href="struct_ecc_point_jacobi_fq2.html">EccPointJacobiFq2</a> const *&#160;</td>
           <td class="paramname"><em>in</em>&#160;</td>
         </tr>
         <tr>
           <td></td>
           <td>)</td>
           <td></td><td></td>
         </tr>
       </table>
 </div><div class="memdoc">

 <p>Convert a point from Jacobi to Affine representation. </p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramdir">[out]</td><td class="paramname">result</td><td>target. </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">in</td><td>value to set. </td></tr>
   </table>
   </dd>
 </dl>
 <dl class="section return"><dt>Returns</dt><dd>1 on success, 0 on failure </dd></dl>

 </div>
 </div>
 </div><!-- contents -->
 </div><!-- doc-content -->
 <!-- HTML footer for doxygen 1.8.10-->
 <!-- start footer part -->
 <div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
   <ul>
     <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" href="dir_ea12d375fc1eb79df248c0adf953af4f.html">tiny</a></li><li class="navelem"><a class="el" href="dir_5f2fc2cf41db41de2b55e03ffa7a1d16.html">math</a></li><li class="navelem"><a class="el" href="efq2_8h.html">efq2.h</a></li>
     <li class="footer">
       &copy; 2016-2017 Intel Corporation
     </li>
   </ul>
 </div>
 </body>
 </html>