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<div class="textblock"><code>#include &quot;<a class="el" href="num_8h_source.html">num.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="group_8h_source.html">group.h</a>&quot;</code><br />
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<p><a href="ecmult_8h_source.html">Go to the source code of this file.</a></p>
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Classes</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structsecp256k1__ecmult__context.html">secp256k1_ecmult_context</a></td></tr>
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Functions</h2></td></tr>
<tr class="memitem:a3d2b8a81ffed27e7eca0058eb65831b5"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="ecmult_8h.html#a3d2b8a81ffed27e7eca0058eb65831b5">secp256k1_ecmult_context_init</a> (<a class="el" href="structsecp256k1__ecmult__context.html">secp256k1_ecmult_context</a> *<a class="el" href="tests_8c.html#a06a3e29ada83211a695a49e8f7405842">ctx</a>)</td></tr>
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<tr class="memitem:acc2494f319c79f6cc15982f43e7a6f00"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="ecmult_8h.html#acc2494f319c79f6cc15982f43e7a6f00">secp256k1_ecmult_context_build</a> (<a class="el" href="structsecp256k1__ecmult__context.html">secp256k1_ecmult_context</a> *<a class="el" href="tests_8c.html#a06a3e29ada83211a695a49e8f7405842">ctx</a>, const <a class="el" href="structsecp256k1__callback.html">secp256k1_callback</a> *cb)</td></tr>
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<tr class="memitem:a95a3e0c69a07d94a248cdb06328966f6"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="ecmult_8h.html#a95a3e0c69a07d94a248cdb06328966f6">secp256k1_ecmult_context_clone</a> (<a class="el" href="structsecp256k1__ecmult__context.html">secp256k1_ecmult_context</a> *dst, const <a class="el" href="structsecp256k1__ecmult__context.html">secp256k1_ecmult_context</a> *src, const <a class="el" href="structsecp256k1__callback.html">secp256k1_callback</a> *cb)</td></tr>
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<tr class="memitem:a0e60dbc86c237360d13ac9433caa13af"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="ecmult_8h.html#a0e60dbc86c237360d13ac9433caa13af">secp256k1_ecmult_context_clear</a> (<a class="el" href="structsecp256k1__ecmult__context.html">secp256k1_ecmult_context</a> *<a class="el" href="tests_8c.html#a06a3e29ada83211a695a49e8f7405842">ctx</a>)</td></tr>
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<tr class="memitem:aa4f6f213989d3ec35850c40c8f1b313b"><td class="memItemLeft" align="right" valign="top">static int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="ecmult_8h.html#aa4f6f213989d3ec35850c40c8f1b313b">secp256k1_ecmult_context_is_built</a> (const <a class="el" href="structsecp256k1__ecmult__context.html">secp256k1_ecmult_context</a> *<a class="el" href="tests_8c.html#a06a3e29ada83211a695a49e8f7405842">ctx</a>)</td></tr>
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<tr class="memitem:aacf8b6ba48671daf24d549adb176366c"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="ecmult_8h.html#aacf8b6ba48671daf24d549adb176366c">secp256k1_ecmult</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__gej.html">secp256k1_gej</a> *r, const <a class="el" href="structsecp256k1__gej.html">secp256k1_gej</a> *a, const <a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *na, const <a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *ng)</td></tr>
<tr class="separator:aacf8b6ba48671daf24d549adb176366c"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<h2 class="groupheader">Function Documentation</h2>
<a id="aacf8b6ba48671daf24d549adb176366c"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aacf8b6ba48671daf24d549adb176366c">&#9670;&nbsp;</a></span>secp256k1_ecmult()</h2>
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<td class="memname">static void secp256k1_ecmult </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>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structsecp256k1__gej.html">secp256k1_gej</a> *&#160;</td>
<td class="paramname"><em>r</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="structsecp256k1__gej.html">secp256k1_gej</a> *&#160;</td>
<td class="paramname"><em>a</em>, </td>
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<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>na</em>, </td>
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<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>ng</em>&#160;</td>
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<td>)</td>
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<p>Double multiply: R = na*A + ng*G </p>
<p class="reference">Referenced by <a class="el" href="tests_8c_source.html#l02109">run_ecmult_chain()</a>, <a class="el" href="recovery_2main__impl_8h_source.html#l00087">secp256k1_ecdsa_sig_recover()</a>, <a class="el" href="ecdsa__impl_8h_source.html#l00203">secp256k1_ecdsa_sig_verify()</a>, <a class="el" href="eckey__impl_8h_source.html#l00062">secp256k1_eckey_pubkey_tweak_add()</a>, <a class="el" href="eckey__impl_8h_source.html#l00085">secp256k1_eckey_pubkey_tweak_mul()</a>, <a class="el" href="schnorr__impl_8h_source.html#l00144">secp256k1_schnorr_sig_recover()</a>, <a class="el" href="schnorr__impl_8h_source.html#l00106">secp256k1_schnorr_sig_verify()</a>, and <a class="el" href="tests_8c_source.html#l02173">test_point_times_order()</a>.</p>
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<a id="acc2494f319c79f6cc15982f43e7a6f00"></a>
<h2 class="memtitle"><span class="permalink"><a href="#acc2494f319c79f6cc15982f43e7a6f00">&#9670;&nbsp;</a></span>secp256k1_ecmult_context_build()</h2>
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<td class="memname">static void secp256k1_ecmult_context_build </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structsecp256k1__ecmult__context.html">secp256k1_ecmult_context</a> *&#160;</td>
<td class="paramname"><em>ctx</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="structsecp256k1__callback.html">secp256k1_callback</a> *&#160;</td>
<td class="paramname"><em>cb</em>&#160;</td>
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<td>)</td>
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<p class="reference">Referenced by <a class="el" href="tests_8c_source.html#l00136">run_context_tests()</a>, and <a class="el" href="secp256k1_8c_source.html#l00060">secp256k1_context_create()</a>.</p>
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<a id="a0e60dbc86c237360d13ac9433caa13af"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a0e60dbc86c237360d13ac9433caa13af">&#9670;&nbsp;</a></span>secp256k1_ecmult_context_clear()</h2>
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<td class="memname">static void secp256k1_ecmult_context_clear </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structsecp256k1__ecmult__context.html">secp256k1_ecmult_context</a> *&#160;</td>
<td class="paramname"><em>ctx</em></td><td>)</td>
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<span class="mlabels"><span class="mlabel">static</span></span> </td>
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<p class="reference">Referenced by <a class="el" href="secp256k1_8c_source.html#l00094">secp256k1_context_destroy()</a>.</p>
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<a id="a95a3e0c69a07d94a248cdb06328966f6"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a95a3e0c69a07d94a248cdb06328966f6">&#9670;&nbsp;</a></span>secp256k1_ecmult_context_clone()</h2>
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<td class="memname">static void secp256k1_ecmult_context_clone </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structsecp256k1__ecmult__context.html">secp256k1_ecmult_context</a> *&#160;</td>
<td class="paramname"><em>dst</em>, </td>
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<td class="paramkey"></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>src</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="structsecp256k1__callback.html">secp256k1_callback</a> *&#160;</td>
<td class="paramname"><em>cb</em>&#160;</td>
</tr>
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<td></td>
<td>)</td>
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<span class="mlabels"><span class="mlabel">static</span></span> </td>
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<p class="reference">Referenced by <a class="el" href="secp256k1_8c_source.html#l00085">secp256k1_context_clone()</a>.</p>
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<a id="a3d2b8a81ffed27e7eca0058eb65831b5"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a3d2b8a81ffed27e7eca0058eb65831b5">&#9670;&nbsp;</a></span>secp256k1_ecmult_context_init()</h2>
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<td class="memname">static void secp256k1_ecmult_context_init </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structsecp256k1__ecmult__context.html">secp256k1_ecmult_context</a> *&#160;</td>
<td class="paramname"><em>ctx</em></td><td>)</td>
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<p class="reference">Referenced by <a class="el" href="secp256k1_8c_source.html#l00060">secp256k1_context_create()</a>.</p>
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<a id="aa4f6f213989d3ec35850c40c8f1b313b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aa4f6f213989d3ec35850c40c8f1b313b">&#9670;&nbsp;</a></span>secp256k1_ecmult_context_is_built()</h2>
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<td class="memname">static int secp256k1_ecmult_context_is_built </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><td>)</td>
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<p class="reference">Referenced by <a class="el" href="secp256k1_8c_source.html#l00456">secp256k1_ec_pubkey_tweak_add()</a>, <a class="el" href="secp256k1_8c_source.html#l00503">secp256k1_ec_pubkey_tweak_mul()</a>, <a class="el" href="recovery_2main__impl_8h_source.html#l00170">secp256k1_ecdsa_recover()</a>, <a class="el" href="secp256k1_8c_source.html#l00297">secp256k1_ecdsa_verify()</a>, <a class="el" href="schnorr_2main__impl_8h_source.html#l00073">secp256k1_schnorr_recover()</a>, and <a class="el" href="schnorr_2main__impl_8h_source.html#l00061">secp256k1_schnorr_verify()</a>.</p>
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