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<p>Pairing implementation.  
<a href="#details">More...</a></p>
<div class="textblock"><code>#include &lt;limits.h&gt;</code><br />
<code>#include &quot;<a class="el" href="pairing_8h.html">epid/common/math/pairing.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;epid/common/math/ecgroup-internal.h&quot;</code><br />
<code>#include &quot;epid/common/math/pairing-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 />
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Data Structures</h2></td></tr>
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<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Data for element in Fq.  <a href="struct_fq_elem_dat.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_fq2_elem_dat.html">Fq2ElemDat</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Data for element in Fq2.  <a href="struct_fq2_elem_dat.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_fq6_elem_dat.html">Fq6ElemDat</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Data for element in Fq2^3.  <a href="struct_fq6_elem_dat.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_fq12_elem_dat.html">Fq12ElemDat</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Data for element in Fq2^3^2.  <a href="struct_fq12_elem_dat.html#details">More...</a><br /></td></tr>
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Macros</h2></td></tr>
<tr class="memitem:a05172cee9b4cc2d463a7cd7b66d1123b"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="pairing_8c.html#a05172cee9b4cc2d463a7cd7b66d1123b">BREAK_ON_IPP_ERROR</a>(sts,  ret)                  </td></tr>
<tr class="memdesc:a05172cee9b4cc2d463a7cd7b66d1123b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Handle Ipp Errors with Break.  <a href="#a05172cee9b4cc2d463a7cd7b66d1123b">More...</a><br /></td></tr>
<tr class="separator:a05172cee9b4cc2d463a7cd7b66d1123b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae10abdda5f1cafa6919c41f0d7f7caf8"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="pairing_8c.html#ae10abdda5f1cafa6919c41f0d7f7caf8">RETURN_ON_IPP_ERROR</a>(sts)                          </td></tr>
<tr class="memdesc:ae10abdda5f1cafa6919c41f0d7f7caf8"><td class="mdescLeft">&#160;</td><td class="mdescRight">Handle Ipp Errors with Return.  <a href="#ae10abdda5f1cafa6919c41f0d7f7caf8">More...</a><br /></td></tr>
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<tr class="memitem:a5638f861b82f1746ea1af0b384ef8ff1"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="pairing_8c.html#a5638f861b82f1746ea1af0b384ef8ff1">BREAK_ON_EPID_ERROR</a>(ret)</td></tr>
<tr class="memdesc:a5638f861b82f1746ea1af0b384ef8ff1"><td class="mdescLeft">&#160;</td><td class="mdescRight">Handle SDK Error with Break.  <a href="#a5638f861b82f1746ea1af0b384ef8ff1">More...</a><br /></td></tr>
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Functions</h2></td></tr>
<tr class="memitem:ga29f79a645871830754d396b9b4a2a0cc"><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___pairing_primitives.html#ga29f79a645871830754d396b9b4a2a0cc">NewPairingState</a> (<a class="el" href="group___ec_group_primitives.html#gac91c5a7623c17a868dd15b2e9aaf7159">EcGroup</a> const *ga, <a class="el" href="group___ec_group_primitives.html#gac91c5a7623c17a868dd15b2e9aaf7159">EcGroup</a> const *gb, <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 *t, <a class="el" href="stdtypes_8h.html#ad5c9d4ba3dc37783a528b0925dc981a0">bool</a> neg, <a class="el" href="group___pairing_primitives.html#ga3f1fa61d25487f96dfb0ffef4ad35607">PairingState</a> **ps)</td></tr>
<tr class="memdesc:ga29f79a645871830754d396b9b4a2a0cc"><td class="mdescLeft">&#160;</td><td class="mdescRight">Constructs a new Pairing State.  <a href="group___pairing_primitives.html#ga29f79a645871830754d396b9b4a2a0cc">More...</a><br /></td></tr>
<tr class="separator:ga29f79a645871830754d396b9b4a2a0cc"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gad54aebdc331d39b73000fdca9e04f94d"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___pairing_primitives.html#gad54aebdc331d39b73000fdca9e04f94d">DeletePairingState</a> (<a class="el" href="group___pairing_primitives.html#ga3f1fa61d25487f96dfb0ffef4ad35607">PairingState</a> **ps)</td></tr>
<tr class="memdesc:gad54aebdc331d39b73000fdca9e04f94d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Frees a previously allocated by PairingState.  <a href="group___pairing_primitives.html#gad54aebdc331d39b73000fdca9e04f94d">More...</a><br /></td></tr>
<tr class="separator:gad54aebdc331d39b73000fdca9e04f94d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga5dd07d13536e27c37eaeee285297066c"><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___pairing_primitives.html#ga5dd07d13536e27c37eaeee285297066c">Pairing</a> (<a class="el" href="group___pairing_primitives.html#ga3f1fa61d25487f96dfb0ffef4ad35607">PairingState</a> *ps, <a class="el" href="group___finite_field_primitives.html#ga6cff5c7c06b07a87442b810ccc0a86fa">FfElement</a> *d, <a class="el" href="group___ec_group_primitives.html#ga85c1d5e106031b385a6e23e598ac98fa">EcPoint</a> const *a, <a class="el" href="group___ec_group_primitives.html#ga85c1d5e106031b385a6e23e598ac98fa">EcPoint</a> const *b)</td></tr>
<tr class="memdesc:ga5dd07d13536e27c37eaeee285297066c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Computes an Optimal Ate Pairing for two parameters.  <a href="group___pairing_primitives.html#ga5dd07d13536e27c37eaeee285297066c">More...</a><br /></td></tr>
<tr class="separator:ga5dd07d13536e27c37eaeee285297066c"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Pairing implementation. </p>
</div><h2 class="groupheader">Macro Definition Documentation</h2>
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          <td class="memname">#define BREAK_ON_EPID_ERROR</td>
          <td>(</td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">ret</td><td>)</td>
          <td></td>
        </tr>
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</div><div class="memdoc">
<b>Value:</b><div class="fragment"><div class="line"><span class="keywordflow">if</span> (<a class="code" href="group___error_codes.html#ggafdb27c77c2c4b32c807e326a8a0da360a8a6861e14322ca9193498ffc955537f9">kEpidNoErr</a> != (ret)) {     \</div><div class="line">    break;                       \</div><div class="line">  }</div><div class="ttc" id="group___error_codes_html_ggafdb27c77c2c4b32c807e326a8a0da360a8a6861e14322ca9193498ffc955537f9"><div class="ttname"><a href="group___error_codes.html#ggafdb27c77c2c4b32c807e326a8a0da360a8a6861e14322ca9193498ffc955537f9">kEpidNoErr</a></div><div class="ttdoc">no error </div><div class="ttdef"><b>Definition:</b> errors.h:41</div></div>
</div><!-- fragment -->
<p>Handle SDK Error with Break. </p>

</div>
</div>
<a class="anchor" id="a05172cee9b4cc2d463a7cd7b66d1123b"></a>
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          <td class="memname">#define BREAK_ON_IPP_ERROR</td>
          <td>(</td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">sts, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">ret&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
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<b>Value:</b><div class="fragment"><div class="line">{                                            \</div><div class="line">    IppStatus temp_sts = (sts);                \</div><div class="line">    if (ippStsNoErr != temp_sts) {             \</div><div class="line">      if (ippStsContextMatchErr == temp_sts) { \</div><div class="line">        (ret) = <a class="code" href="group___error_codes.html#ggafdb27c77c2c4b32c807e326a8a0da360a1739ecb620f4bede2e1b84e52a96cee6">kEpidMathErr</a>;                  \</div><div class="line">      } <span class="keywordflow">else</span> {                                 \</div><div class="line">        (ret) = <a class="code" href="group___error_codes.html#ggafdb27c77c2c4b32c807e326a8a0da360ad134d6cc95a9dcb1b1a9f9c358047cbf">kEpidBadArgErr</a>;                \</div><div class="line">      }                                        \</div><div class="line">      break;                                   \</div><div class="line">    }                                          \</div><div class="line">  }</div><div class="ttc" id="group___error_codes_html_ggafdb27c77c2c4b32c807e326a8a0da360a1739ecb620f4bede2e1b84e52a96cee6"><div class="ttname"><a href="group___error_codes.html#ggafdb27c77c2c4b32c807e326a8a0da360a1739ecb620f4bede2e1b84e52a96cee6">kEpidMathErr</a></div><div class="ttdoc">internal math error </div><div class="ttdef"><b>Definition:</b> errors.h:53</div></div>
<div class="ttc" id="group___error_codes_html_ggafdb27c77c2c4b32c807e326a8a0da360ad134d6cc95a9dcb1b1a9f9c358047cbf"><div class="ttname"><a href="group___error_codes.html#ggafdb27c77c2c4b32c807e326a8a0da360ad134d6cc95a9dcb1b1a9f9c358047cbf">kEpidBadArgErr</a></div><div class="ttdoc">incorrect arg to function </div><div class="ttdef"><b>Definition:</b> errors.h:50</div></div>
</div><!-- fragment -->
<p>Handle Ipp Errors with Break. </p>

</div>
</div>
<a class="anchor" id="ae10abdda5f1cafa6919c41f0d7f7caf8"></a>
<div class="memitem">
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          <td class="memname">#define RETURN_ON_IPP_ERROR</td>
          <td>(</td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">sts</td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">
<b>Value:</b><div class="fragment"><div class="line">{                                            \</div><div class="line">    IppStatus temp_sts = (sts);                \</div><div class="line">    if (ippStsNoErr != temp_sts) {             \</div><div class="line">      if (ippStsContextMatchErr == temp_sts) { \</div><div class="line">        return <a class="code" href="group___error_codes.html#ggafdb27c77c2c4b32c807e326a8a0da360a1739ecb620f4bede2e1b84e52a96cee6">kEpidMathErr</a>;                   \</div><div class="line">      } <span class="keywordflow">else</span> {                                 \</div><div class="line">        return <a class="code" href="group___error_codes.html#ggafdb27c77c2c4b32c807e326a8a0da360ad134d6cc95a9dcb1b1a9f9c358047cbf">kEpidBadArgErr</a>;                 \</div><div class="line">      }                                        \</div><div class="line">    }                                          \</div><div class="line">  }</div><div class="ttc" id="group___error_codes_html_ggafdb27c77c2c4b32c807e326a8a0da360a1739ecb620f4bede2e1b84e52a96cee6"><div class="ttname"><a href="group___error_codes.html#ggafdb27c77c2c4b32c807e326a8a0da360a1739ecb620f4bede2e1b84e52a96cee6">kEpidMathErr</a></div><div class="ttdoc">internal math error </div><div class="ttdef"><b>Definition:</b> errors.h:53</div></div>
<div class="ttc" id="group___error_codes_html_ggafdb27c77c2c4b32c807e326a8a0da360ad134d6cc95a9dcb1b1a9f9c358047cbf"><div class="ttname"><a href="group___error_codes.html#ggafdb27c77c2c4b32c807e326a8a0da360ad134d6cc95a9dcb1b1a9f9c358047cbf">kEpidBadArgErr</a></div><div class="ttdoc">incorrect arg to function </div><div class="ttdef"><b>Definition:</b> errors.h:50</div></div>
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<p>Handle Ipp Errors with Return. </p>

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