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&#160;<span id="projectnumber">0.12.2.1</span>
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<div class="textblock"><code>#include &lt;stddef.h&gt;</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="group_8h_source.html">group.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="ecmult_8h_source.html">ecmult.h</a>&quot;</code><br />
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<p><a href="ecdsa_8h_source.html">Go to the source code of this file.</a></p>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:aae25c4b1cdf2ccaddc49b42d43cc82a1"><td class="memItemLeft" align="right" valign="top">static int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="ecdsa_8h.html#aae25c4b1cdf2ccaddc49b42d43cc82a1">secp256k1_ecdsa_sig_parse</a> (<a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *r, <a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *s, const unsigned char *sig, size_t size)</td></tr>
<tr class="separator:aae25c4b1cdf2ccaddc49b42d43cc82a1"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a313b6733f5b079162fa15332d4b2ef36"><td class="memItemLeft" align="right" valign="top">static int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="ecdsa_8h.html#a313b6733f5b079162fa15332d4b2ef36">secp256k1_ecdsa_sig_serialize</a> (unsigned char *sig, size_t *size, const <a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *r, const <a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *s)</td></tr>
<tr class="separator:a313b6733f5b079162fa15332d4b2ef36"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a6e24b57323f9c38b266c5e28b60c92bd"><td class="memItemLeft" align="right" valign="top">static int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="ecdsa_8h.html#a6e24b57323f9c38b266c5e28b60c92bd">secp256k1_ecdsa_sig_verify</a> (const <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__scalar.html">secp256k1_scalar</a> *r, const <a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *s, const <a class="el" href="structsecp256k1__ge.html">secp256k1_ge</a> *pubkey, const <a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *message)</td></tr>
<tr class="separator:a6e24b57323f9c38b266c5e28b60c92bd"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a5bf6905e00ae8571465a52e3165c6e6e"><td class="memItemLeft" align="right" valign="top">static int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="ecdsa_8h.html#a5bf6905e00ae8571465a52e3165c6e6e">secp256k1_ecdsa_sig_sign</a> (const <a class="el" href="structsecp256k1__ecmult__gen__context.html">secp256k1_ecmult_gen_context</a> *<a class="el" href="tests_8c.html#a06a3e29ada83211a695a49e8f7405842">ctx</a>, <a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *r, <a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *s, const <a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *seckey, const <a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *message, const <a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *nonce, int *recid)</td></tr>
<tr class="separator:a5bf6905e00ae8571465a52e3165c6e6e"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<h2 class="groupheader">Function Documentation</h2>
<a id="aae25c4b1cdf2ccaddc49b42d43cc82a1"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aae25c4b1cdf2ccaddc49b42d43cc82a1">&#9670;&nbsp;</a></span>secp256k1_ecdsa_sig_parse()</h2>
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<td class="memname">static int secp256k1_ecdsa_sig_parse </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *&#160;</td>
<td class="paramname"><em>r</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *&#160;</td>
<td class="paramname"><em>s</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const unsigned char *&#160;</td>
<td class="paramname"><em>sig</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>
</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#l00216">secp256k1_ecdsa_signature_parse_der()</a>.</p>
</div>
</div>
<a id="a313b6733f5b079162fa15332d4b2ef36"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a313b6733f5b079162fa15332d4b2ef36">&#9670;&nbsp;</a></span>secp256k1_ecdsa_sig_serialize()</h2>
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<td class="memname">static int secp256k1_ecdsa_sig_serialize </td>
<td>(</td>
<td class="paramtype">unsigned char *&#160;</td>
<td class="paramname"><em>sig</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">const <a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *&#160;</td>
<td class="paramname"><em>r</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>s</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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</table>
</div><div class="memdoc">
<p class="reference">Referenced by <a class="el" href="secp256k1_8c_source.html#l00253">secp256k1_ecdsa_signature_serialize_der()</a>.</p>
</div>
</div>
<a id="a5bf6905e00ae8571465a52e3165c6e6e"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a5bf6905e00ae8571465a52e3165c6e6e">&#9670;&nbsp;</a></span>secp256k1_ecdsa_sig_sign()</h2>
<div class="memitem">
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<td class="memname">static int secp256k1_ecdsa_sig_sign </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="structsecp256k1__ecmult__gen__context.html">secp256k1_ecmult_gen_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__scalar.html">secp256k1_scalar</a> *&#160;</td>
<td class="paramname"><em>r</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *&#160;</td>
<td class="paramname"><em>s</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>seckey</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>message</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>nonce</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int *&#160;</td>
<td class="paramname"><em>recid</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="tests_8c_source.html#l03199">random_sign()</a>, <a class="el" href="tests_8c_source.html#l00136">run_context_tests()</a>, <a class="el" href="secp256k1_8c_source.html#l00349">secp256k1_ecdsa_sign()</a>, and <a class="el" href="recovery_2main__impl_8h_source.html#l00123">secp256k1_ecdsa_sign_recoverable()</a>.</p>
</div>
</div>
<a id="a6e24b57323f9c38b266c5e28b60c92bd"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a6e24b57323f9c38b266c5e28b60c92bd">&#9670;&nbsp;</a></span>secp256k1_ecdsa_sig_verify()</h2>
<div class="memitem">
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<td class="mlabels-left">
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<td class="memname">static int secp256k1_ecdsa_sig_verify </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">const <a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *&#160;</td>
<td class="paramname"><em>r</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>s</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="structsecp256k1__ge.html">secp256k1_ge</a> *&#160;</td>
<td class="paramname"><em>pubkey</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>message</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>
</tr>
</table>
</div><div class="memdoc">
<p class="reference">Referenced by <a class="el" href="tests_8c_source.html#l00136">run_context_tests()</a>, <a class="el" href="secp256k1_8c_source.html#l00297">secp256k1_ecdsa_verify()</a>, <a class="el" href="tests_8c_source.html#l03811">test_ecdsa_edge_cases()</a>, and <a class="el" href="tests_8c_source.html#l03206">test_ecdsa_sign_verify()</a>.</p>
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