miti
/
linux-sgx-trts-modified


			
				
					
						
						
							123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162
							<!-- 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 1.8.11"/>
<title>Intel&reg; Enhanced Privacy ID SDK: epid/common/math/finitefield.c 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">
  $(document).ready(initResizable);
  $(window).load(resizeHeight);
</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">2.0.0</span>
</div>
  </td>
 </tr>
 </tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.11 -->
</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">
$(document).ready(function(){initNavTree('finitefield_8c.html','');});
</script>
<div id="doc-content">
<div class="header">
  <div class="summary">
<a href="#define-members">Macros</a> &#124;
<a href="#func-members">Functions</a>  </div>
  <div class="headertitle">
<div class="title">finitefield.c File Reference</div>  </div>
</div><!--header-->
<div class="contents">

<p>Finite field implementation.  
<a href="#details">More...</a></p>
<div class="textblock"><code>#include &lt;limits.h&gt;</code><br />
<code>#include &lt;string.h&gt;</code><br />
<code>#include &quot;<a class="el" href="finitefield_8h.html">epid/common/math/finitefield.h</a>&quot;</code><br />
<code>#include &quot;epid/common/math/bignum-internal.h&quot;</code><br />
<code>#include &quot;epid/common/math/finitefield-internal.h&quot;</code><br />
<code>#include &quot;<a class="el" href="memory_8h.html">epid/common/memory.h</a>&quot;</code><br />
<code>#include &quot;ext/ipp/include/ippcp.h&quot;</code><br />
<code>#include &quot;ext/ipp/include/ippcpepid.h&quot;</code><br />
</div><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a>
Macros</h2></td></tr>
<tr class="memitem:a84d66c4493b912014a9acf0e123b2d4c"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a84d66c4493b912014a9acf0e123b2d4c"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="finitefield_8c.html#a84d66c4493b912014a9acf0e123b2d4c">RNG_WATCHDOG</a>&#160;&#160;&#160;(10)</td></tr>
<tr class="memdesc:a84d66c4493b912014a9acf0e123b2d4c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Number of tries for RNG. <br /></td></tr>
<tr class="separator:a84d66c4493b912014a9acf0e123b2d4c"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:a4c64c2cce3c0384dd0346049c52b6a62"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a4c64c2cce3c0384dd0346049c52b6a62"></a>
<a class="el" href="group___error_codes.html#gafdb27c77c2c4b32c807e326a8a0da360">EpidStatus</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="finitefield_8c.html#a4c64c2cce3c0384dd0346049c52b6a62">InitFiniteFieldFromIpp</a> (IppsGFpState *ipp_ff, <a class="el" href="group___finite_field_primitives.html#gab281b24e336a8b3d7d90079d862d969e">FiniteField</a> *ff)</td></tr>
<tr class="memdesc:a4c64c2cce3c0384dd0346049c52b6a62"><td class="mdescLeft">&#160;</td><td class="mdescRight">Initializes a FiniteField structure. <br /></td></tr>
<tr class="separator:a4c64c2cce3c0384dd0346049c52b6a62"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga7d99fdc5e4573668a5744e49df7ab67c"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group___error_codes.html#gafdb27c77c2c4b32c807e326a8a0da360">EpidStatus</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___finite_field_primitives.html#ga7d99fdc5e4573668a5744e49df7ab67c">NewFiniteField</a> (<a class="el" href="struct_big_num_str.html">BigNumStr</a> const *prime, <a class="el" href="group___finite_field_primitives.html#gab281b24e336a8b3d7d90079d862d969e">FiniteField</a> **ff)</td></tr>
<tr class="memdesc:ga7d99fdc5e4573668a5744e49df7ab67c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Creates new finite field.  <a href="group___finite_field_primitives.html#ga7d99fdc5e4573668a5744e49df7ab67c">More...</a><br /></td></tr>
<tr class="separator:ga7d99fdc5e4573668a5744e49df7ab67c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga83041e3be9984a4bd8f1021934bfa3a2"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group___error_codes.html#gafdb27c77c2c4b32c807e326a8a0da360">EpidStatus</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___finite_field_primitives.html#ga83041e3be9984a4bd8f1021934bfa3a2">NewFiniteFieldViaBinomalExtension</a> (<a class="el" href="group___finite_field_primitives.html#gab281b24e336a8b3d7d90079d862d969e">FiniteField</a> const *ground_field, <a class="el" href="group___finite_field_primitives.html#ga6cff5c7c06b07a87442b810ccc0a86fa">FfElement</a> const *ground_element, int degree, <a class="el" href="group___finite_field_primitives.html#gab281b24e336a8b3d7d90079d862d969e">FiniteField</a> **ff)</td></tr>
<tr class="memdesc:ga83041e3be9984a4bd8f1021934bfa3a2"><td class="mdescLeft">&#160;</td><td class="mdescRight">Creates a new finite field using binomial extension.  <a href="group___finite_field_primitives.html#ga83041e3be9984a4bd8f1021934bfa3a2">More...</a><br /></td></tr>
<tr class="separator:ga83041e3be9984a4bd8f1021934bfa3a2"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gacbdd2871ecf93dadaac9d2c5b16e1e5f"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___finite_field_primitives.html#gacbdd2871ecf93dadaac9d2c5b16e1e5f">DeleteFiniteField</a> (<a class="el" href="group___finite_field_primitives.html#gab281b24e336a8b3d7d90079d862d969e">FiniteField</a> **ff)</td></tr>
<tr class="memdesc:gacbdd2871ecf93dadaac9d2c5b16e1e5f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Frees a previously allocated FiniteField.  <a href="group___finite_field_primitives.html#gacbdd2871ecf93dadaac9d2c5b16e1e5f">More...</a><br /></td></tr>
<tr class="separator:gacbdd2871ecf93dadaac9d2c5b16e1e5f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gacc54f315ede2dbeb8c5990c024a0de6c"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group___error_codes.html#gafdb27c77c2c4b32c807e326a8a0da360">EpidStatus</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___finite_field_primitives.html#gacc54f315ede2dbeb8c5990c024a0de6c">NewFfElement</a> (<a class="el" href="group___finite_field_primitives.html#gab281b24e336a8b3d7d90079d862d969e">FiniteField</a> const *ff, <a class="el" href="group___finite_field_primitives.html#ga6cff5c7c06b07a87442b810ccc0a86fa">FfElement</a> **new_ff_elem)</td></tr>
<tr class="memdesc:gacc54f315ede2dbeb8c5990c024a0de6c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Creates a new finite field element.  <a href="group___finite_field_primitives.html#gacc54f315ede2dbeb8c5990c024a0de6c">More...</a><br /></td></tr>
<tr class="separator:gacc54f315ede2dbeb8c5990c024a0de6c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga1bad3c6945d1d709fceb07a1dd03000e"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___finite_field_primitives.html#ga1bad3c6945d1d709fceb07a1dd03000e">DeleteFfElement</a> (<a class="el" href="group___finite_field_primitives.html#ga6cff5c7c06b07a87442b810ccc0a86fa">FfElement</a> **ff_elem)</td></tr>
<tr class="memdesc:ga1bad3c6945d1d709fceb07a1dd03000e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Frees a previously allocated FfElement.  <a href="group___finite_field_primitives.html#ga1bad3c6945d1d709fceb07a1dd03000e">More...</a><br /></td></tr>
<tr class="separator:ga1bad3c6945d1d709fceb07a1dd03000e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga884d9e1baadf29a410244a735853e3c7"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group___error_codes.html#gafdb27c77c2c4b32c807e326a8a0da360">EpidStatus</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___finite_field_primitives.html#ga884d9e1baadf29a410244a735853e3c7">ReadFfElement</a> (<a class="el" href="group___finite_field_primitives.html#gab281b24e336a8b3d7d90079d862d969e">FiniteField</a> *ff, void const *ff_elem_str, size_t strlen, <a class="el" href="group___finite_field_primitives.html#ga6cff5c7c06b07a87442b810ccc0a86fa">FfElement</a> *ff_elem)</td></tr>
<tr class="memdesc:ga884d9e1baadf29a410244a735853e3c7"><td class="mdescLeft">&#160;</td><td class="mdescRight">Deserializes a FfElement from a string.  <a href="group___finite_field_primitives.html#ga884d9e1baadf29a410244a735853e3c7">More...</a><br /></td></tr>
<tr class="separator:ga884d9e1baadf29a410244a735853e3c7"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga678694636708463b078d842d5c58a900"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group___error_codes.html#gafdb27c77c2c4b32c807e326a8a0da360">EpidStatus</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___finite_field_primitives.html#ga678694636708463b078d842d5c58a900">WriteFfElement</a> (<a class="el" href="group___finite_field_primitives.html#gab281b24e336a8b3d7d90079d862d969e">FiniteField</a> *ff, <a class="el" href="group___finite_field_primitives.html#ga6cff5c7c06b07a87442b810ccc0a86fa">FfElement</a> const *ff_elem, void *ff_elem_str, size_t strlen)</td></tr>
<tr class="memdesc:ga678694636708463b078d842d5c58a900"><td class="mdescLeft">&#160;</td><td class="mdescRight">Serializes a finite field element to a string.  <a href="group___finite_field_primitives.html#ga678694636708463b078d842d5c58a900">More...</a><br /></td></tr>
<tr class="separator:ga678694636708463b078d842d5c58a900"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gae7a8c7503b6fc7a41bcaab4d45ca37b2"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group___error_codes.html#gafdb27c77c2c4b32c807e326a8a0da360">EpidStatus</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___finite_field_primitives.html#gae7a8c7503b6fc7a41bcaab4d45ca37b2">FfNeg</a> (<a class="el" href="group___finite_field_primitives.html#gab281b24e336a8b3d7d90079d862d969e">FiniteField</a> *ff, <a class="el" href="group___finite_field_primitives.html#ga6cff5c7c06b07a87442b810ccc0a86fa">FfElement</a> const *a, <a class="el" href="group___finite_field_primitives.html#ga6cff5c7c06b07a87442b810ccc0a86fa">FfElement</a> *r)</td></tr>
<tr class="memdesc:gae7a8c7503b6fc7a41bcaab4d45ca37b2"><td class="mdescLeft">&#160;</td><td class="mdescRight">Calculates the additive inverse of a finite field element.  <a href="group___finite_field_primitives.html#gae7a8c7503b6fc7a41bcaab4d45ca37b2">More...</a><br /></td></tr>
<tr class="separator:gae7a8c7503b6fc7a41bcaab4d45ca37b2"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga26069d035d0f6ade33af2b5d5c14949a"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group___error_codes.html#gafdb27c77c2c4b32c807e326a8a0da360">EpidStatus</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___finite_field_primitives.html#ga26069d035d0f6ade33af2b5d5c14949a">FfInv</a> (<a class="el" href="group___finite_field_primitives.html#gab281b24e336a8b3d7d90079d862d969e">FiniteField</a> *ff, <a class="el" href="group___finite_field_primitives.html#ga6cff5c7c06b07a87442b810ccc0a86fa">FfElement</a> const *a, <a class="el" href="group___finite_field_primitives.html#ga6cff5c7c06b07a87442b810ccc0a86fa">FfElement</a> *r)</td></tr>
<tr class="memdesc:ga26069d035d0f6ade33af2b5d5c14949a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Calculates the multiplicative inverse of a finite field element.  <a href="group___finite_field_primitives.html#ga26069d035d0f6ade33af2b5d5c14949a">More...</a><br /></td></tr>
<tr class="separator:ga26069d035d0f6ade33af2b5d5c14949a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga1a6e6d3c2319bb24eae8670b021e223b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group___error_codes.html#gafdb27c77c2c4b32c807e326a8a0da360">EpidStatus</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___finite_field_primitives.html#ga1a6e6d3c2319bb24eae8670b021e223b">FfAdd</a> (<a class="el" href="group___finite_field_primitives.html#gab281b24e336a8b3d7d90079d862d969e">FiniteField</a> *ff, <a class="el" href="group___finite_field_primitives.html#ga6cff5c7c06b07a87442b810ccc0a86fa">FfElement</a> const *a, <a class="el" href="group___finite_field_primitives.html#ga6cff5c7c06b07a87442b810ccc0a86fa">FfElement</a> const *b, <a class="el" href="group___finite_field_primitives.html#ga6cff5c7c06b07a87442b810ccc0a86fa">FfElement</a> *r)</td></tr>
<tr class="memdesc:ga1a6e6d3c2319bb24eae8670b021e223b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Adds two finite field elements.  <a href="group___finite_field_primitives.html#ga1a6e6d3c2319bb24eae8670b021e223b">More...</a><br /></td></tr>
<tr class="separator:ga1a6e6d3c2319bb24eae8670b021e223b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga4613a75bd001a974b3e3e494c3a112a5"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group___error_codes.html#gafdb27c77c2c4b32c807e326a8a0da360">EpidStatus</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___finite_field_primitives.html#ga4613a75bd001a974b3e3e494c3a112a5">FfMul</a> (<a class="el" href="group___finite_field_primitives.html#gab281b24e336a8b3d7d90079d862d969e">FiniteField</a> *ff, <a class="el" href="group___finite_field_primitives.html#ga6cff5c7c06b07a87442b810ccc0a86fa">FfElement</a> const *a, <a class="el" href="group___finite_field_primitives.html#ga6cff5c7c06b07a87442b810ccc0a86fa">FfElement</a> const *b, <a class="el" href="group___finite_field_primitives.html#ga6cff5c7c06b07a87442b810ccc0a86fa">FfElement</a> *r)</td></tr>
<tr class="memdesc:ga4613a75bd001a974b3e3e494c3a112a5"><td class="mdescLeft">&#160;</td><td class="mdescRight">Multiplies two finite field elements.  <a href="group___finite_field_primitives.html#ga4613a75bd001a974b3e3e494c3a112a5">More...</a><br /></td></tr>
<tr class="separator:ga4613a75bd001a974b3e3e494c3a112a5"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga20d9140e5670d679ef8183d9b5115f53"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group___error_codes.html#gafdb27c77c2c4b32c807e326a8a0da360">EpidStatus</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___finite_field_primitives.html#ga20d9140e5670d679ef8183d9b5115f53">FfIsZero</a> (<a class="el" href="group___finite_field_primitives.html#gab281b24e336a8b3d7d90079d862d969e">FiniteField</a> *ff, <a class="el" href="group___finite_field_primitives.html#ga6cff5c7c06b07a87442b810ccc0a86fa">FfElement</a> const *a, <a class="el" href="stdtypes_8h.html#ad5c9d4ba3dc37783a528b0925dc981a0">bool</a> *is_zero)</td></tr>
<tr class="memdesc:ga20d9140e5670d679ef8183d9b5115f53"><td class="mdescLeft">&#160;</td><td class="mdescRight">Checks if given finite field element is the additive identity (zero).  <a href="group___finite_field_primitives.html#ga20d9140e5670d679ef8183d9b5115f53">More...</a><br /></td></tr>
<tr class="separator:ga20d9140e5670d679ef8183d9b5115f53"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gaf0ddbc1bad048d67771cba119eb44a6c"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group___error_codes.html#gafdb27c77c2c4b32c807e326a8a0da360">EpidStatus</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___finite_field_primitives.html#gaf0ddbc1bad048d67771cba119eb44a6c">FfExp</a> (<a class="el" href="group___finite_field_primitives.html#gab281b24e336a8b3d7d90079d862d969e">FiniteField</a> *ff, <a class="el" href="group___finite_field_primitives.html#ga6cff5c7c06b07a87442b810ccc0a86fa">FfElement</a> const *a, <a class="el" href="group___big_num_primitives.html#ga2bf153e27be2683f0fb26f0f7ff1f718">BigNum</a> const *b, <a class="el" href="group___finite_field_primitives.html#ga6cff5c7c06b07a87442b810ccc0a86fa">FfElement</a> *r)</td></tr>
<tr class="memdesc:gaf0ddbc1bad048d67771cba119eb44a6c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Raises an element of a finite field to a power.  <a href="group___finite_field_primitives.html#gaf0ddbc1bad048d67771cba119eb44a6c">More...</a><br /></td></tr>
<tr class="separator:gaf0ddbc1bad048d67771cba119eb44a6c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga84d21decc1c957bcf6e98e1492eb2ac3"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group___error_codes.html#gafdb27c77c2c4b32c807e326a8a0da360">EpidStatus</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___finite_field_primitives.html#ga84d21decc1c957bcf6e98e1492eb2ac3">FfMultiExp</a> (<a class="el" href="group___finite_field_primitives.html#gab281b24e336a8b3d7d90079d862d969e">FiniteField</a> *ff, <a class="el" href="group___finite_field_primitives.html#ga6cff5c7c06b07a87442b810ccc0a86fa">FfElement</a> const **p, <a class="el" href="struct_big_num_str.html">BigNumStr</a> const **b, size_t m, <a class="el" href="group___finite_field_primitives.html#ga6cff5c7c06b07a87442b810ccc0a86fa">FfElement</a> *r)</td></tr>
<tr class="memdesc:ga84d21decc1c957bcf6e98e1492eb2ac3"><td class="mdescLeft">&#160;</td><td class="mdescRight">Multi-exponentiates finite field elements.  <a href="group___finite_field_primitives.html#ga84d21decc1c957bcf6e98e1492eb2ac3">More...</a><br /></td></tr>
<tr class="separator:ga84d21decc1c957bcf6e98e1492eb2ac3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga0d0c31a22bbfb665a16b2d25b0cd2634"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group___error_codes.html#gafdb27c77c2c4b32c807e326a8a0da360">EpidStatus</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___finite_field_primitives.html#ga0d0c31a22bbfb665a16b2d25b0cd2634">FfSscmMultiExp</a> (<a class="el" href="group___finite_field_primitives.html#gab281b24e336a8b3d7d90079d862d969e">FiniteField</a> *ff, <a class="el" href="group___finite_field_primitives.html#ga6cff5c7c06b07a87442b810ccc0a86fa">FfElement</a> const **p, <a class="el" href="struct_big_num_str.html">BigNumStr</a> const **b, size_t m, <a class="el" href="group___finite_field_primitives.html#ga6cff5c7c06b07a87442b810ccc0a86fa">FfElement</a> *r)</td></tr>
<tr class="memdesc:ga0d0c31a22bbfb665a16b2d25b0cd2634"><td class="mdescLeft">&#160;</td><td class="mdescRight">Software side-channel mitigated implementation of FfMultiExp.  <a href="group___finite_field_primitives.html#ga0d0c31a22bbfb665a16b2d25b0cd2634">More...</a><br /></td></tr>
<tr class="separator:ga0d0c31a22bbfb665a16b2d25b0cd2634"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gaed2acb8583e9c9f6b49fdb660c672625"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group___error_codes.html#gafdb27c77c2c4b32c807e326a8a0da360">EpidStatus</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___finite_field_primitives.html#gaed2acb8583e9c9f6b49fdb660c672625">FfIsEqual</a> (<a class="el" href="group___finite_field_primitives.html#gab281b24e336a8b3d7d90079d862d969e">FiniteField</a> *ff, <a class="el" href="group___finite_field_primitives.html#ga6cff5c7c06b07a87442b810ccc0a86fa">FfElement</a> const *a, <a class="el" href="group___finite_field_primitives.html#ga6cff5c7c06b07a87442b810ccc0a86fa">FfElement</a> const *b, <a class="el" href="stdtypes_8h.html#ad5c9d4ba3dc37783a528b0925dc981a0">bool</a> *is_equal)</td></tr>
<tr class="memdesc:gaed2acb8583e9c9f6b49fdb660c672625"><td class="mdescLeft">&#160;</td><td class="mdescRight">Checks if two finite field elements are equal.  <a href="group___finite_field_primitives.html#gaed2acb8583e9c9f6b49fdb660c672625">More...</a><br /></td></tr>
<tr class="separator:gaed2acb8583e9c9f6b49fdb660c672625"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga18a952cebb4a1274c73e6cb0c19e8aea"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group___error_codes.html#gafdb27c77c2c4b32c807e326a8a0da360">EpidStatus</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___finite_field_primitives.html#ga18a952cebb4a1274c73e6cb0c19e8aea">FfHash</a> (<a class="el" href="group___finite_field_primitives.html#gab281b24e336a8b3d7d90079d862d969e">FiniteField</a> *ff, void const *msg, size_t msg_len, <a class="el" href="group___epid_types.html#ga5e450438f6f9a5eacd0cf5ce354ec890">HashAlg</a> hash_alg, <a class="el" href="group___finite_field_primitives.html#ga6cff5c7c06b07a87442b810ccc0a86fa">FfElement</a> *r)</td></tr>
<tr class="memdesc:ga18a952cebb4a1274c73e6cb0c19e8aea"><td class="mdescLeft">&#160;</td><td class="mdescRight">Hashes an arbitrary message to an element in a finite field.  <a href="group___finite_field_primitives.html#ga18a952cebb4a1274c73e6cb0c19e8aea">More...</a><br /></td></tr>
<tr class="separator:ga18a952cebb4a1274c73e6cb0c19e8aea"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga6622db072782fd9e53b4d59dd3dbd8e8"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group___error_codes.html#gafdb27c77c2c4b32c807e326a8a0da360">EpidStatus</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___finite_field_primitives.html#ga6622db072782fd9e53b4d59dd3dbd8e8">FfGetRandom</a> (<a class="el" href="group___finite_field_primitives.html#gab281b24e336a8b3d7d90079d862d969e">FiniteField</a> *ff, <a class="el" href="struct_big_num_str.html">BigNumStr</a> const *low_bound, <a class="el" href="group___epid_common.html#ga6119a2c0323a3fca9e502b24bc378c2c">BitSupplier</a> rnd_func, void *rnd_param, <a class="el" href="group___finite_field_primitives.html#ga6cff5c7c06b07a87442b810ccc0a86fa">FfElement</a> *r)</td></tr>
<tr class="memdesc:ga6622db072782fd9e53b4d59dd3dbd8e8"><td class="mdescLeft">&#160;</td><td class="mdescRight">Generate random finite field element.  <a href="group___finite_field_primitives.html#ga6622db072782fd9e53b4d59dd3dbd8e8">More...</a><br /></td></tr>
<tr class="separator:ga6622db072782fd9e53b4d59dd3dbd8e8"><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>Finite field implementation. </p>
</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_f6bef457d5f671b6e774bfccc16651f6.html">common</a></li><li class="navelem"><a class="el" href="dir_f169ebf8da29290a918fa4b3f7151050.html">math</a></li><li class="navelem"><a class="el" href="finitefield_8c.html">finitefield.c</a></li>
    <li class="footer">
      &copy; 2016 Intel Corporation
    </li>
  </ul>
</div>
</body>
</html>