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<div class="title">org_bitcoin_NativeSecp256k1.c</div> </div>
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<a href="org__bitcoin__NativeSecp256k1_8c.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="org__bitcoin__NativeSecp256k1_8h.html">org_bitcoin_NativeSecp256k1.h</a>&quot;</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="secp256k1_8h.html">include/secp256k1.h</a>&quot;</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;</div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;JNIEXPORT jint JNICALL <a class="code" href="org__bitcoin__NativeSecp256k1_8c.html#a683df38e2ec59f92cd9cbc542f877009">Java_org_bitcoin_NativeSecp256k1_secp256k1_1ecdsa_1verify</a></div><div class="line"><a name="l00005"></a><span class="lineno"><a class="line" href="org__bitcoin__NativeSecp256k1_8h.html#a89cf56a82147cd1a9e6ec85a20827288"> 5</a></span>&#160; (JNIEnv* env, jclass classObject, jobject byteBufferObject)</div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;{</div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* <a class="code" href="namespacegen__base58__test__vectors.html#a8d12b07536a476098e3d74b6a79dfc9a">data</a> = (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*) (*env)-&gt;GetDirectBufferAddress(env, byteBufferObject);</div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160; <span class="keywordtype">int</span> sigLen = *((<span class="keywordtype">int</span>*)(<a class="code" href="namespacegen__base58__test__vectors.html#a8d12b07536a476098e3d74b6a79dfc9a">data</a> + 32));</div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160; <span class="keywordtype">int</span> pubLen = *((<span class="keywordtype">int</span>*)(<a class="code" href="namespacegen__base58__test__vectors.html#a8d12b07536a476098e3d74b6a79dfc9a">data</a> + 32 + 4));</div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;</div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160; <span class="keywordflow">return</span> <a class="code" href="secp256k1_8h.html#a41065390f9039c4140ec04999724987d">secp256k1_ecdsa_verify</a>(<a class="code" href="namespacegen__base58__test__vectors.html#a8d12b07536a476098e3d74b6a79dfc9a">data</a>, 32, <a class="code" href="namespacegen__base58__test__vectors.html#a8d12b07536a476098e3d74b6a79dfc9a">data</a>+32+8, sigLen, <a class="code" href="namespacegen__base58__test__vectors.html#a8d12b07536a476098e3d74b6a79dfc9a">data</a>+32+8+sigLen, pubLen);</div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;}</div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;</div><div class="line"><a name="l00014"></a><span class="lineno"><a class="line" href="org__bitcoin__NativeSecp256k1_8c.html#a1e089eb92f55a999b728b7473fa0850c"> 14</a></span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="org__bitcoin__NativeSecp256k1_8c.html#a1e089eb92f55a999b728b7473fa0850c">__javasecp256k1_attach</a>(<span class="keywordtype">void</span>) __attribute__((constructor));</div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="org__bitcoin__NativeSecp256k1_8c.html#a036e536e746baab4c34c4843110503e4">__javasecp256k1_detach</a>(<span class="keywordtype">void</span>) __attribute__((destructor));</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="org__bitcoin__NativeSecp256k1_8c.html#a1e089eb92f55a999b728b7473fa0850c">__javasecp256k1_attach</a>(<span class="keywordtype">void</span>) {</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160; secp256k1_start(SECP256K1_START_VERIFY);</div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;}</div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;</div><div class="line"><a name="l00021"></a><span class="lineno"><a class="line" href="org__bitcoin__NativeSecp256k1_8c.html#a036e536e746baab4c34c4843110503e4"> 21</a></span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="org__bitcoin__NativeSecp256k1_8c.html#a036e536e746baab4c34c4843110503e4">__javasecp256k1_detach</a>(<span class="keywordtype">void</span>) {</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160; secp256k1_stop();</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;}</div><div class="ttc" id="org__bitcoin__NativeSecp256k1_8c_html_a1e089eb92f55a999b728b7473fa0850c"><div class="ttname"><a href="org__bitcoin__NativeSecp256k1_8c.html#a1e089eb92f55a999b728b7473fa0850c">__javasecp256k1_attach</a></div><div class="ttdeci">static void __javasecp256k1_attach(void)</div><div class="ttdef"><b>Definition:</b> <a href="org__bitcoin__NativeSecp256k1_8c_source.html#l00014">org_bitcoin_NativeSecp256k1.c:14</a></div></div>
<div class="ttc" id="namespacegen__base58__test__vectors_html_a8d12b07536a476098e3d74b6a79dfc9a"><div class="ttname"><a href="namespacegen__base58__test__vectors.html#a8d12b07536a476098e3d74b6a79dfc9a">gen_base58_test_vectors.data</a></div><div class="ttdeci">data</div><div class="ttdef"><b>Definition:</b> <a href="gen__base58__test__vectors_8py_source.html#l00123">gen_base58_test_vectors.py:123</a></div></div>
<div class="ttc" id="org__bitcoin__NativeSecp256k1_8c_html_a683df38e2ec59f92cd9cbc542f877009"><div class="ttname"><a href="org__bitcoin__NativeSecp256k1_8c.html#a683df38e2ec59f92cd9cbc542f877009">Java_org_bitcoin_NativeSecp256k1_secp256k1_1ecdsa_1verify</a></div><div class="ttdeci">JNIEXPORT jint JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1ecdsa_1verify(JNIEnv *env, jclass classObject, jobject byteBufferObject)</div><div class="ttdef"><b>Definition:</b> <a href="org__bitcoin__NativeSecp256k1_8c_source.html#l00005">org_bitcoin_NativeSecp256k1.c:5</a></div></div>
<div class="ttc" id="org__bitcoin__NativeSecp256k1_8h_html"><div class="ttname"><a href="org__bitcoin__NativeSecp256k1_8h.html">org_bitcoin_NativeSecp256k1.h</a></div></div>
<div class="ttc" id="secp256k1_8h_html"><div class="ttname"><a href="secp256k1_8h.html">secp256k1.h</a></div></div>
<div class="ttc" id="org__bitcoin__NativeSecp256k1_8c_html_a036e536e746baab4c34c4843110503e4"><div class="ttname"><a href="org__bitcoin__NativeSecp256k1_8c.html#a036e536e746baab4c34c4843110503e4">__javasecp256k1_detach</a></div><div class="ttdeci">static void __javasecp256k1_detach(void)</div><div class="ttdef"><b>Definition:</b> <a href="org__bitcoin__NativeSecp256k1_8c_source.html#l00021">org_bitcoin_NativeSecp256k1.c:21</a></div></div>
<div class="ttc" id="secp256k1_8h_html_a41065390f9039c4140ec04999724987d"><div class="ttname"><a href="secp256k1_8h.html#a41065390f9039c4140ec04999724987d">secp256k1_ecdsa_verify</a></div><div class="ttdeci">SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ecdsa_verify(const secp256k1_context *ctx, const secp256k1_ecdsa_signature *sig, const unsigned char *msg32, const secp256k1_pubkey *pubkey) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(4)</div><div class="ttdef"><b>Definition:</b> <a href="secp256k1_8c_source.html#l00297">secp256k1.c:297</a></div></div>
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