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<a href="schnorr_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/***********************************************************************</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Copyright (c) 2014-2015 Pieter Wuille *</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * Distributed under the MIT software license, see the accompanying *</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * file COPYING or http://www.opensource.org/licenses/mit-license.php. *</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> ***********************************************************************/</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> </div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#ifndef _SECP256K1_MODULE_SCHNORR_H_</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#define _SECP256K1_MODULE_SCHNORR_H_</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> </div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include "<a class="code" href="scalar_8h.html">scalar.h</a>"</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include "<a class="code" href="group_8h.html">group.h</a>"</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div><div class="line"><a name="l00013"></a><span class="lineno"><a class="line" href="schnorr_8h.html#a4543078e8c14fe94160f35b293dff0e4"> 13</a></span> <span class="keyword">typedef</span> void (*<a class="code" href="schnorr_8h.html#a4543078e8c14fe94160f35b293dff0e4">secp256k1_schnorr_msghash</a>)(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *h32, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *r32, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *msg32);</div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="schnorr_8h.html#ab58ca77446a7d8daff985d07d43e7175">secp256k1_schnorr_sig_sign</a>(<span class="keyword">const</span> <a class="code" href="structsecp256k1__ecmult__gen__context.html">secp256k1_ecmult_gen_context</a>* <a class="code" href="tests_8c.html#a06a3e29ada83211a695a49e8f7405842">ctx</a>, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *sig64, <span class="keyword">const</span> <a class="code" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *<a class="code" href="namespaceextract__strings__qt.html#a1b7a78cde0039f63310f11692b713dca">key</a>, <span class="keyword">const</span> <a class="code" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *nonce, <span class="keyword">const</span> <a class="code" href="structsecp256k1__ge.html">secp256k1_ge</a> *pubnonce, <a class="code" href="schnorr_8h.html#a4543078e8c14fe94160f35b293dff0e4">secp256k1_schnorr_msghash</a> hash, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *msg32);</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="schnorr_8h.html#ad8ac32b20746524ea3b97ab609117daa">secp256k1_schnorr_sig_verify</a>(<span class="keyword">const</span> <a class="code" href="structsecp256k1__ecmult__context.html">secp256k1_ecmult_context</a>* <a class="code" href="tests_8c.html#a06a3e29ada83211a695a49e8f7405842">ctx</a>, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *sig64, <span class="keyword">const</span> <a class="code" href="structsecp256k1__ge.html">secp256k1_ge</a> *pubkey, <a class="code" href="schnorr_8h.html#a4543078e8c14fe94160f35b293dff0e4">secp256k1_schnorr_msghash</a> hash, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *msg32);</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="schnorr_8h.html#a41cf1a1167f3b8c7b6fdd4fea6abdbce">secp256k1_schnorr_sig_recover</a>(<span class="keyword">const</span> <a class="code" href="structsecp256k1__ecmult__context.html">secp256k1_ecmult_context</a>* <a class="code" href="tests_8c.html#a06a3e29ada83211a695a49e8f7405842">ctx</a>, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *sig64, <a class="code" href="structsecp256k1__ge.html">secp256k1_ge</a> *pubkey, <a class="code" href="schnorr_8h.html#a4543078e8c14fe94160f35b293dff0e4">secp256k1_schnorr_msghash</a> hash, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *msg32);</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="schnorr_8h.html#ad2c15e4e57e6bf00cde3a4b229330b12">secp256k1_schnorr_sig_combine</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *sig64, <span class="keywordtype">size_t</span> <a class="code" href="namespacefix-copyright-headers.html#aed10e06fbf20b2e50f73ff2d61f59e45">n</a>, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> * <span class="keyword">const</span> *sig64ins);</div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#endif</span></div><div class="ttc" id="group_8h_html"><div class="ttname"><a href="group_8h.html">group.h</a></div></div>
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<div class="ttc" id="namespacefix-copyright-headers_html_aed10e06fbf20b2e50f73ff2d61f59e45"><div class="ttname"><a href="namespacefix-copyright-headers.html#aed10e06fbf20b2e50f73ff2d61f59e45">fix-copyright-headers.n</a></div><div class="ttdeci">int n</div><div class="ttdef"><b>Definition:</b> <a href="fix-copyright-headers_8py_source.html#l00046">fix-copyright-headers.py:46</a></div></div>
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<div class="ttc" id="tests_8c_html_a06a3e29ada83211a695a49e8f7405842"><div class="ttname"><a href="tests_8c.html#a06a3e29ada83211a695a49e8f7405842">ctx</a></div><div class="ttdeci">static secp256k1_context * ctx</div><div class="ttdef"><b>Definition:</b> <a href="tests_8c_source.html#l00042">tests.c:42</a></div></div>
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<div class="ttc" id="scalar_8h_html"><div class="ttname"><a href="scalar_8h.html">scalar.h</a></div></div>
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<div class="ttc" id="structsecp256k1__ge_html"><div class="ttname"><a href="structsecp256k1__ge.html">secp256k1_ge</a></div><div class="ttdef"><b>Definition:</b> <a href="group_8h_source.html#l00014">group.h:14</a></div></div>
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<div class="ttc" id="structsecp256k1__ecmult__gen__context_html"><div class="ttname"><a href="structsecp256k1__ecmult__gen__context.html">secp256k1_ecmult_gen_context</a></div><div class="ttdef"><b>Definition:</b> <a href="ecmult__gen_8h_source.html#l00013">ecmult_gen.h:13</a></div></div>
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<div class="ttc" id="schnorr_8h_html_ad2c15e4e57e6bf00cde3a4b229330b12"><div class="ttname"><a href="schnorr_8h.html#ad2c15e4e57e6bf00cde3a4b229330b12">secp256k1_schnorr_sig_combine</a></div><div class="ttdeci">static int secp256k1_schnorr_sig_combine(unsigned char *sig64, size_t n, const unsigned char *const *sig64ins)</div></div>
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<div class="ttc" id="structsecp256k1__scalar_html"><div class="ttname"><a href="structsecp256k1__scalar.html">secp256k1_scalar</a></div><div class="ttdef"><b>Definition:</b> <a href="scalar__4x64_8h_source.html#l00013">scalar_4x64.h:13</a></div></div>
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<div class="ttc" id="schnorr_8h_html_ab58ca77446a7d8daff985d07d43e7175"><div class="ttname"><a href="schnorr_8h.html#ab58ca77446a7d8daff985d07d43e7175">secp256k1_schnorr_sig_sign</a></div><div class="ttdeci">static int secp256k1_schnorr_sig_sign(const secp256k1_ecmult_gen_context *ctx, unsigned char *sig64, const secp256k1_scalar *key, const secp256k1_scalar *nonce, const secp256k1_ge *pubnonce, secp256k1_schnorr_msghash hash, const unsigned char *msg32)</div></div>
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<div class="ttc" id="schnorr_8h_html_a4543078e8c14fe94160f35b293dff0e4"><div class="ttname"><a href="schnorr_8h.html#a4543078e8c14fe94160f35b293dff0e4">secp256k1_schnorr_msghash</a></div><div class="ttdeci">void(* secp256k1_schnorr_msghash)(unsigned char *h32, const unsigned char *r32, const unsigned char *msg32)</div><div class="ttdef"><b>Definition:</b> <a href="schnorr_8h_source.html#l00013">schnorr.h:13</a></div></div>
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<div class="ttc" id="structsecp256k1__ecmult__context_html"><div class="ttname"><a href="structsecp256k1__ecmult__context.html">secp256k1_ecmult_context</a></div><div class="ttdef"><b>Definition:</b> <a href="ecmult_8h_source.html#l00013">ecmult.h:13</a></div></div>
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<div class="ttc" id="schnorr_8h_html_ad8ac32b20746524ea3b97ab609117daa"><div class="ttname"><a href="schnorr_8h.html#ad8ac32b20746524ea3b97ab609117daa">secp256k1_schnorr_sig_verify</a></div><div class="ttdeci">static int secp256k1_schnorr_sig_verify(const secp256k1_ecmult_context *ctx, const unsigned char *sig64, const secp256k1_ge *pubkey, secp256k1_schnorr_msghash hash, const unsigned char *msg32)</div></div>
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<div class="ttc" id="schnorr_8h_html_a41cf1a1167f3b8c7b6fdd4fea6abdbce"><div class="ttname"><a href="schnorr_8h.html#a41cf1a1167f3b8c7b6fdd4fea6abdbce">secp256k1_schnorr_sig_recover</a></div><div class="ttdeci">static int secp256k1_schnorr_sig_recover(const secp256k1_ecmult_context *ctx, const unsigned char *sig64, secp256k1_ge *pubkey, secp256k1_schnorr_msghash hash, const unsigned char *msg32)</div></div>
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<div class="ttc" id="namespaceextract__strings__qt_html_a1b7a78cde0039f63310f11692b713dca"><div class="ttname"><a href="namespaceextract__strings__qt.html#a1b7a78cde0039f63310f11692b713dca">extract_strings_qt.key</a></div><div class="ttdeci">key</div><div class="ttdef"><b>Definition:</b> <a href="extract__strings__qt_8py_source.html#l00073">extract_strings_qt.py:73</a></div></div>
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