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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('group___epid11_pairing_primitives.html','');}); 58/* @license-end */ 59</script> 60<div id="doc-content"> 61<div class="header"> 62 <div class="summary"> 63<a href="#typedef-members">Typedefs</a> | 64<a href="#func-members">Functions</a> </div> 65 <div class="headertitle"> 66<div class="title">Intel(R) EPID 1.1 specific pairing<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_math.html">math</a> » <a class="el" href="group___pairing_primitives.html">pairing</a></div></div> </div> 67</div><!--header--> 68<div class="contents"> 69 70<p>Intel(R) EPID 1.1 pairing operations. 71<a href="#details">More...</a></p> 72<table class="memberdecls"> 73<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="typedef-members"></a> 74Typedefs</h2></td></tr> 75<tr class="memitem:ga74236e8ebbfc30a7daa7fa1cf1df148b"><td class="memItemLeft" align="right" valign="top"><a id="ga74236e8ebbfc30a7daa7fa1cf1df148b"></a> 76typedef struct <a class="el" href="group___epid11_pairing_primitives.html#ga74236e8ebbfc30a7daa7fa1cf1df148b">Epid11PairingState</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group___epid11_pairing_primitives.html#ga74236e8ebbfc30a7daa7fa1cf1df148b">Epid11PairingState</a></td></tr> 77<tr class="memdesc:ga74236e8ebbfc30a7daa7fa1cf1df148b"><td class="mdescLeft"> </td><td class="mdescRight">A pairing. <br /></td></tr> 78<tr class="separator:ga74236e8ebbfc30a7daa7fa1cf1df148b"><td class="memSeparator" colspan="2"> </td></tr> 79</table><table class="memberdecls"> 80<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a> 81Functions</h2></td></tr> 82<tr class="memitem:ga0ee658e26e9f933ba2ffbf2504dfae7e"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group___error_codes.html#gafdb27c77c2c4b32c807e326a8a0da360">EpidStatus</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group___epid11_pairing_primitives.html#ga0ee658e26e9f933ba2ffbf2504dfae7e">NewEpid11PairingState</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> const *ff, <a class="el" href="group___epid11_pairing_primitives.html#ga74236e8ebbfc30a7daa7fa1cf1df148b">Epid11PairingState</a> **ps)</td></tr> 83<tr class="memdesc:ga0ee658e26e9f933ba2ffbf2504dfae7e"><td class="mdescLeft"> </td><td class="mdescRight">Constructs a new Tate pairing state. <a href="#ga0ee658e26e9f933ba2ffbf2504dfae7e">More...</a><br /></td></tr> 84<tr class="separator:ga0ee658e26e9f933ba2ffbf2504dfae7e"><td class="memSeparator" colspan="2"> </td></tr> 85<tr class="memitem:gaa3457d6f85889bc714910252fd21c758"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___epid11_pairing_primitives.html#gaa3457d6f85889bc714910252fd21c758">DeleteEpid11PairingState</a> (<a class="el" href="group___epid11_pairing_primitives.html#ga74236e8ebbfc30a7daa7fa1cf1df148b">Epid11PairingState</a> **ps)</td></tr> 86<tr class="memdesc:gaa3457d6f85889bc714910252fd21c758"><td class="mdescLeft"> </td><td class="mdescRight">Frees a previously allocated by Epid11PairingState. <a href="#gaa3457d6f85889bc714910252fd21c758">More...</a><br /></td></tr> 87<tr class="separator:gaa3457d6f85889bc714910252fd21c758"><td class="memSeparator" colspan="2"> </td></tr> 88<tr class="memitem:gaa4076dfe25e8e61ac6753333a322c059"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group___error_codes.html#gafdb27c77c2c4b32c807e326a8a0da360">EpidStatus</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group___epid11_pairing_primitives.html#gaa4076dfe25e8e61ac6753333a322c059">Epid11Pairing</a> (<a class="el" href="group___epid11_pairing_primitives.html#ga74236e8ebbfc30a7daa7fa1cf1df148b">Epid11PairingState</a> *ps, <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, <a class="el" href="group___finite_field_primitives.html#ga6cff5c7c06b07a87442b810ccc0a86fa">FfElement</a> *d)</td></tr> 89<tr class="memdesc:gaa4076dfe25e8e61ac6753333a322c059"><td class="mdescLeft"> </td><td class="mdescRight">Computes a Tate Pairing for two parameters. <a href="#gaa4076dfe25e8e61ac6753333a322c059">More...</a><br /></td></tr> 90<tr class="separator:gaa4076dfe25e8e61ac6753333a322c059"><td class="memSeparator" colspan="2"> </td></tr> 91</table> 92<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> 93<p>Intel(R) EPID 1.1 pairing operations. </p> 94<p>Provides APIs for defining and using a pairing relationship between two Elliptic curve groups.</p> 95<p>These pairing operations are intended to support Intel(R) EPID 1.1 verification.</p> 96<dl class="section see"><dt>See also</dt><dd><a href="group___epid11_verifier_module.html#details"><b>Intel(R) EPID 1.1 support</b></a> </dd></dl> 97<h2 class="groupheader">Function Documentation</h2> 98<a id="gaa3457d6f85889bc714910252fd21c758"></a> 99<h2 class="memtitle"><span class="permalink"><a href="#gaa3457d6f85889bc714910252fd21c758">◆ </a></span>DeleteEpid11PairingState()</h2> 100 101<div class="memitem"> 102<div class="memproto"> 103 <table class="memname"> 104 <tr> 105 <td class="memname">void DeleteEpid11PairingState </td> 106 <td>(</td> 107 <td class="paramtype"><a class="el" href="group___epid11_pairing_primitives.html#ga74236e8ebbfc30a7daa7fa1cf1df148b">Epid11PairingState</a> ** </td> 108 <td class="paramname"><em>ps</em></td><td>)</td> 109 <td></td> 110 </tr> 111 </table> 112</div><div class="memdoc"> 113 114<p>Frees a previously allocated by Epid11PairingState. </p> 115<p>Frees memory pointed to by pairing state. Nulls the pointer.</p> 116<p>This pairing operation is intended to support Intel(R) EPID 1.1 verification.</p> 117<dl class="params"><dt>Parameters</dt><dd> 118 <table class="params"> 119 <tr><td class="paramdir">[in]</td><td class="paramname">ps</td><td>The pairing state. Can be NULL.</td></tr> 120 </table> 121 </dd> 122</dl> 123<dl class="section see"><dt>See also</dt><dd><a class="el" href="group___epid11_pairing_primitives.html#ga0ee658e26e9f933ba2ffbf2504dfae7e" title="Constructs a new Tate pairing state. ">NewEpid11PairingState</a> </dd> 124<dd> 125<a href="group___epid11_verifier_module.html#details"><b>Intel(R) EPID 1.1 support</b></a> </dd></dl> 126 127</div> 128</div> 129<a id="gaa4076dfe25e8e61ac6753333a322c059"></a> 130<h2 class="memtitle"><span class="permalink"><a href="#gaa4076dfe25e8e61ac6753333a322c059">◆ </a></span>Epid11Pairing()</h2> 131 132<div class="memitem"> 133<div class="memproto"> 134 <table class="memname"> 135 <tr> 136 <td class="memname"><a class="el" href="group___error_codes.html#gafdb27c77c2c4b32c807e326a8a0da360">EpidStatus</a> Epid11Pairing </td> 137 <td>(</td> 138 <td class="paramtype"><a class="el" href="group___epid11_pairing_primitives.html#ga74236e8ebbfc30a7daa7fa1cf1df148b">Epid11PairingState</a> * </td> 139 <td class="paramname"><em>ps</em>, </td> 140 </tr> 141 <tr> 142 <td class="paramkey"></td> 143 <td></td> 144 <td class="paramtype"><a class="el" href="group___ec_group_primitives.html#ga85c1d5e106031b385a6e23e598ac98fa">EcPoint</a> const * </td> 145 <td class="paramname"><em>a</em>, </td> 146 </tr> 147 <tr> 148 <td class="paramkey"></td> 149 <td></td> 150 <td class="paramtype"><a class="el" href="group___ec_group_primitives.html#ga85c1d5e106031b385a6e23e598ac98fa">EcPoint</a> const * </td> 151 <td class="paramname"><em>b</em>, </td> 152 </tr> 153 <tr> 154 <td class="paramkey"></td> 155 <td></td> 156 <td class="paramtype"><a class="el" href="group___finite_field_primitives.html#ga6cff5c7c06b07a87442b810ccc0a86fa">FfElement</a> * </td> 157 <td class="paramname"><em>d</em> </td> 158 </tr> 159 <tr> 160 <td></td> 161 <td>)</td> 162 <td></td><td></td> 163 </tr> 164 </table> 165</div><div class="memdoc"> 166 167<p>Computes a Tate Pairing for two parameters. </p> 168<p>This pairing operation is intended to support Intel(R) EPID 1.1 verification. It frees memory pointed to by an Intel(R) EPID 1.1 pairing state.</p> 169<dl class="params"><dt>Parameters</dt><dd> 170 <table class="params"> 171 <tr><td class="paramdir">[in]</td><td class="paramname">ps</td><td>The pairing state. </td></tr> 172 <tr><td class="paramdir">[in]</td><td class="paramname">a</td><td>The first value to pair. Must be in ga. </td></tr> 173 <tr><td class="paramdir">[in]</td><td class="paramname">b</td><td>The second value to pair. Must be in gb. </td></tr> 174 <tr><td class="paramdir">[out]</td><td class="paramname">d</td><td>The result of the pairing. Must be in ff.</td></tr> 175 </table> 176 </dd> 177</dl> 178<dl class="section return"><dt>Returns</dt><dd><a class="el" href="group___error_codes.html#gafdb27c77c2c4b32c807e326a8a0da360" title="Return status for SDK functions. ">EpidStatus</a></dd></dl> 179<dl class="section see"><dt>See also</dt><dd><a href="group___epid11_verifier_module.html#details"><b>Intel(R) EPID 1.1 support</b></a> </dd></dl> 180 181</div> 182</div> 183<a id="ga0ee658e26e9f933ba2ffbf2504dfae7e"></a> 184<h2 class="memtitle"><span class="permalink"><a href="#ga0ee658e26e9f933ba2ffbf2504dfae7e">◆ </a></span>NewEpid11PairingState()</h2> 185 186<div class="memitem"> 187<div class="memproto"> 188 <table class="memname"> 189 <tr> 190 <td class="memname"><a class="el" href="group___error_codes.html#gafdb27c77c2c4b32c807e326a8a0da360">EpidStatus</a> NewEpid11PairingState </td> 191 <td>(</td> 192 <td class="paramtype"><a class="el" href="group___ec_group_primitives.html#gac91c5a7623c17a868dd15b2e9aaf7159">EcGroup</a> const * </td> 193 <td class="paramname"><em>ga</em>, </td> 194 </tr> 195 <tr> 196 <td class="paramkey"></td> 197 <td></td> 198 <td class="paramtype"><a class="el" href="group___ec_group_primitives.html#gac91c5a7623c17a868dd15b2e9aaf7159">EcGroup</a> const * </td> 199 <td class="paramname"><em>gb</em>, </td> 200 </tr> 201 <tr> 202 <td class="paramkey"></td> 203 <td></td> 204 <td class="paramtype"><a class="el" href="group___finite_field_primitives.html#gab281b24e336a8b3d7d90079d862d969e">FiniteField</a> const * </td> 205 <td class="paramname"><em>ff</em>, </td> 206 </tr> 207 <tr> 208 <td class="paramkey"></td> 209 <td></td> 210 <td class="paramtype"><a class="el" href="group___epid11_pairing_primitives.html#ga74236e8ebbfc30a7daa7fa1cf1df148b">Epid11PairingState</a> ** </td> 211 <td class="paramname"><em>ps</em> </td> 212 </tr> 213 <tr> 214 <td></td> 215 <td>)</td> 216 <td></td><td></td> 217 </tr> 218 </table> 219</div><div class="memdoc"> 220 221<p>Constructs a new Tate pairing state. </p> 222<p>Allocates memory and creates a new pairing state for Tate pairing.</p> 223<p>Use <a class="el" href="group___epid11_pairing_primitives.html#gaa3457d6f85889bc714910252fd21c758" title="Frees a previously allocated by Epid11PairingState. ">DeleteEpid11PairingState()</a> to free memory.</p> 224<p>This pairing operation is intended to support Intel(R) EPID 1.1 verification.</p> 225<dl class="params"><dt>Parameters</dt><dd> 226 <table class="params"> 227 <tr><td class="paramdir">[in]</td><td class="paramname">ga</td><td>The EcGroup from which the first parameter of the pairing will be taken. </td></tr> 228 <tr><td class="paramdir">[in]</td><td class="paramname">gb</td><td>The EcGroup from which the second parameter of the pairing will be taken. </td></tr> 229 <tr><td class="paramdir">[in]</td><td class="paramname">ff</td><td>The result finite field. Must be a Fq12 field. </td></tr> 230 <tr><td class="paramdir">[out]</td><td class="paramname">ps</td><td>Newly constructed pairing state.</td></tr> 231 </table> 232 </dd> 233</dl> 234<dl class="section return"><dt>Returns</dt><dd><a class="el" href="group___error_codes.html#gafdb27c77c2c4b32c807e326a8a0da360" title="Return status for SDK functions. ">EpidStatus</a></dd></dl> 235<dl class="section attention"><dt>Attention</dt><dd>It is the responsibility of the caller to ensure that ga, gb, and ff exist for the entire lifetime of the new Epid11PairingState.</dd></dl> 236<dl class="section see"><dt>See also</dt><dd><a class="el" href="group___epid11_pairing_primitives.html#gaa3457d6f85889bc714910252fd21c758" title="Frees a previously allocated by Epid11PairingState. ">DeleteEpid11PairingState</a> </dd> 237<dd> 238<a href="group___epid11_verifier_module.html#details"><b>Intel(R) EPID 1.1 support</b></a> </dd></dl> 239 240</div> 241</div> 242</div><!-- contents --> 243</div><!-- doc-content --> 244<!-- HTML footer for doxygen 1.8.10--> 245<!-- start footer part --> 246<div id="nav-path" class="navpath"><!-- id is needed for treeview function! --> 247 <ul> 248 <li class="footer"> 249 © 2016-2017 Intel Corporation 250 </li> 251 </ul> 252</div> 253</body> 254</html> 255