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</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> 74 Typedefs</h2></td></tr> 75 <tr class="memitem:ga74236e8ebbfc30a7daa7fa1cf1df148b"><td class="memItemLeft" align="right" valign="top"><a id="ga74236e8ebbfc30a7daa7fa1cf1df148b"></a> 76 typedef 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> 81 Functions</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
