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<div class="textblock"><code>#include &lt;stddef.h&gt;</code><br />
<code>#include &quot;<a class="el" href="group_8h_source.html">group.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="scalar_8h_source.html">scalar.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="ecmult_8h_source.html">ecmult.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="ecmult__gen_8h_source.html">ecmult_gen.h</a>&quot;</code><br />
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<p><a href="eckey_8h_source.html">Go to the source code of this file.</a></p>
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Functions</h2></td></tr>
<tr class="memitem:ae0cdb1eef2dc770d70aac0ad50a35e9a"><td class="memItemLeft" align="right" valign="top">static int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="eckey_8h.html#ae0cdb1eef2dc770d70aac0ad50a35e9a">secp256k1_eckey_pubkey_parse</a> (<a class="el" href="structsecp256k1__ge.html">secp256k1_ge</a> *elem, const unsigned char *pub, size_t size)</td></tr>
<tr class="separator:ae0cdb1eef2dc770d70aac0ad50a35e9a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae1f52342d70928f16c8e606da59e6aa6"><td class="memItemLeft" align="right" valign="top">static int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="eckey_8h.html#ae1f52342d70928f16c8e606da59e6aa6">secp256k1_eckey_pubkey_serialize</a> (<a class="el" href="structsecp256k1__ge.html">secp256k1_ge</a> *elem, unsigned char *pub, size_t *size, int compressed)</td></tr>
<tr class="separator:ae1f52342d70928f16c8e606da59e6aa6"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a1e0abdeb32c835f0ed6f73b8eed56019"><td class="memItemLeft" align="right" valign="top">static int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="eckey_8h.html#a1e0abdeb32c835f0ed6f73b8eed56019">secp256k1_eckey_privkey_tweak_add</a> (<a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *key, const <a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *tweak)</td></tr>
<tr class="separator:a1e0abdeb32c835f0ed6f73b8eed56019"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a62b92feda0e18c392cb4efdc4036772f"><td class="memItemLeft" align="right" valign="top">static int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="eckey_8h.html#a62b92feda0e18c392cb4efdc4036772f">secp256k1_eckey_pubkey_tweak_add</a> (const <a class="el" href="structsecp256k1__ecmult__context.html">secp256k1_ecmult_context</a> *<a class="el" href="tests_8c.html#a06a3e29ada83211a695a49e8f7405842">ctx</a>, <a class="el" href="structsecp256k1__ge.html">secp256k1_ge</a> *key, const <a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *tweak)</td></tr>
<tr class="separator:a62b92feda0e18c392cb4efdc4036772f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a44d6fea032144d033d49fd5c19f51a95"><td class="memItemLeft" align="right" valign="top">static int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="eckey_8h.html#a44d6fea032144d033d49fd5c19f51a95">secp256k1_eckey_privkey_tweak_mul</a> (<a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *key, const <a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *tweak)</td></tr>
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<tr class="memitem:a00b21d4a9893fc7446668279a9f94ceb"><td class="memItemLeft" align="right" valign="top">static int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="eckey_8h.html#a00b21d4a9893fc7446668279a9f94ceb">secp256k1_eckey_pubkey_tweak_mul</a> (const <a class="el" href="structsecp256k1__ecmult__context.html">secp256k1_ecmult_context</a> *<a class="el" href="tests_8c.html#a06a3e29ada83211a695a49e8f7405842">ctx</a>, <a class="el" href="structsecp256k1__ge.html">secp256k1_ge</a> *key, const <a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *tweak)</td></tr>
<tr class="separator:a00b21d4a9893fc7446668279a9f94ceb"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<h2 class="groupheader">Function Documentation</h2>
<a id="a1e0abdeb32c835f0ed6f73b8eed56019"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a1e0abdeb32c835f0ed6f73b8eed56019">&#9670;&nbsp;</a></span>secp256k1_eckey_privkey_tweak_add()</h2>
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<td class="memname">static int secp256k1_eckey_privkey_tweak_add </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *&#160;</td>
<td class="paramname"><em>key</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *&#160;</td>
<td class="paramname"><em>tweak</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">static</span></span> </td>
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</div><div class="memdoc">
<p class="reference">Referenced by <a class="el" href="secp256k1_8c_source.html#l00432">secp256k1_ec_privkey_tweak_add()</a>.</p>
</div>
</div>
<a id="a44d6fea032144d033d49fd5c19f51a95"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a44d6fea032144d033d49fd5c19f51a95">&#9670;&nbsp;</a></span>secp256k1_eckey_privkey_tweak_mul()</h2>
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<td class="memname">static int secp256k1_eckey_privkey_tweak_mul </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *&#160;</td>
<td class="paramname"><em>key</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *&#160;</td>
<td class="paramname"><em>tweak</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<span class="mlabels"><span class="mlabel">static</span></span> </td>
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</div><div class="memdoc">
<p class="reference">Referenced by <a class="el" href="secp256k1_8c_source.html#l00480">secp256k1_ec_privkey_tweak_mul()</a>.</p>
</div>
</div>
<a id="ae0cdb1eef2dc770d70aac0ad50a35e9a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae0cdb1eef2dc770d70aac0ad50a35e9a">&#9670;&nbsp;</a></span>secp256k1_eckey_pubkey_parse()</h2>
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<td class="memname">static int secp256k1_eckey_pubkey_parse </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structsecp256k1__ge.html">secp256k1_ge</a> *&#160;</td>
<td class="paramname"><em>elem</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const unsigned char *&#160;</td>
<td class="paramname"><em>pub</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t&#160;</td>
<td class="paramname"><em>size</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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</td>
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<span class="mlabels"><span class="mlabel">static</span></span> </td>
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</div><div class="memdoc">
<p class="reference">Referenced by <a class="el" href="secp256k1_8c_source.html#l00152">secp256k1_ec_pubkey_parse()</a>, <a class="el" href="tests_8c_source.html#l03811">test_ecdsa_edge_cases()</a>, and <a class="el" href="tests_8c_source.html#l03411">test_random_pubkeys()</a>.</p>
</div>
</div>
<a id="ae1f52342d70928f16c8e606da59e6aa6"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae1f52342d70928f16c8e606da59e6aa6">&#9670;&nbsp;</a></span>secp256k1_eckey_pubkey_serialize()</h2>
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<td class="mlabels-left">
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<td class="memname">static int secp256k1_eckey_pubkey_serialize </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structsecp256k1__ge.html">secp256k1_ge</a> *&#160;</td>
<td class="paramname"><em>elem</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned char *&#160;</td>
<td class="paramname"><em>pub</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t *&#160;</td>
<td class="paramname"><em>size</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>compressed</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
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</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">static</span></span> </td>
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</table>
</div><div class="memdoc">
<p class="reference">Referenced by <a class="el" href="secp256k1_8c_source.html#l00168">secp256k1_ec_pubkey_serialize()</a>, <a class="el" href="tests_8c_source.html#l02173">test_point_times_order()</a>, and <a class="el" href="tests_8c_source.html#l03411">test_random_pubkeys()</a>.</p>
</div>
</div>
<a id="a62b92feda0e18c392cb4efdc4036772f"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a62b92feda0e18c392cb4efdc4036772f">&#9670;&nbsp;</a></span>secp256k1_eckey_pubkey_tweak_add()</h2>
<div class="memitem">
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<td class="mlabels-left">
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<td class="memname">static int secp256k1_eckey_pubkey_tweak_add </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="structsecp256k1__ecmult__context.html">secp256k1_ecmult_context</a> *&#160;</td>
<td class="paramname"><em>ctx</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structsecp256k1__ge.html">secp256k1_ge</a> *&#160;</td>
<td class="paramname"><em>key</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *&#160;</td>
<td class="paramname"><em>tweak</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">static</span></span> </td>
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</div><div class="memdoc">
<p class="reference">Referenced by <a class="el" href="secp256k1_8c_source.html#l00456">secp256k1_ec_pubkey_tweak_add()</a>.</p>
</div>
</div>
<a id="a00b21d4a9893fc7446668279a9f94ceb"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a00b21d4a9893fc7446668279a9f94ceb">&#9670;&nbsp;</a></span>secp256k1_eckey_pubkey_tweak_mul()</h2>
<div class="memitem">
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<td class="memname">static int secp256k1_eckey_pubkey_tweak_mul </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="structsecp256k1__ecmult__context.html">secp256k1_ecmult_context</a> *&#160;</td>
<td class="paramname"><em>ctx</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structsecp256k1__ge.html">secp256k1_ge</a> *&#160;</td>
<td class="paramname"><em>key</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *&#160;</td>
<td class="paramname"><em>tweak</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
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</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">static</span></span> </td>
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</div><div class="memdoc">
<p class="reference">Referenced by <a class="el" href="secp256k1_8c_source.html#l00503">secp256k1_ec_pubkey_tweak_mul()</a>.</p>
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