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<div class="title">scalar_4x64_impl.h File Reference</div> </div>
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<p><a href="scalar__4x64__impl_8h_source.html">Go to the source code of this file.</a></p>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a>
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Macros</h2></td></tr>
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<tr class="memitem:a9e65a0592c11e099de8e8f58b38a14ae"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="scalar__4x64__impl_8h.html#a9e65a0592c11e099de8e8f58b38a14ae">SECP256K1_N_0</a>   ((uint64_t)0xBFD25E8CD0364141ULL)</td></tr>
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<tr class="separator:a9e65a0592c11e099de8e8f58b38a14ae"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a53cc412ecd7e47061b65c0ff5c6db4e2"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="scalar__4x64__impl_8h.html#a53cc412ecd7e47061b65c0ff5c6db4e2">SECP256K1_N_1</a>   ((uint64_t)0xBAAEDCE6AF48A03BULL)</td></tr>
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<tr class="separator:a53cc412ecd7e47061b65c0ff5c6db4e2"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a5cfbef70d2cba970443032a43450d0b3"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="scalar__4x64__impl_8h.html#a5cfbef70d2cba970443032a43450d0b3">SECP256K1_N_2</a>   ((uint64_t)0xFFFFFFFFFFFFFFFEULL)</td></tr>
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<tr class="separator:a5cfbef70d2cba970443032a43450d0b3"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a1d38f968c428d48fe1041ef38eec96d4"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="scalar__4x64__impl_8h.html#a1d38f968c428d48fe1041ef38eec96d4">SECP256K1_N_3</a>   ((uint64_t)0xFFFFFFFFFFFFFFFFULL)</td></tr>
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<tr class="separator:a1d38f968c428d48fe1041ef38eec96d4"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a7004f2007d2a43820488d377d7167ece"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="scalar__4x64__impl_8h.html#a7004f2007d2a43820488d377d7167ece">SECP256K1_N_C_0</a>   (~<a class="el" href="scalar__8x32__impl_8h.html#a9e65a0592c11e099de8e8f58b38a14ae">SECP256K1_N_0</a> + 1)</td></tr>
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<tr class="separator:a7004f2007d2a43820488d377d7167ece"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a3f8f9c444183fbe3da955925b585290c"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="scalar__4x64__impl_8h.html#a3f8f9c444183fbe3da955925b585290c">SECP256K1_N_C_1</a>   (~<a class="el" href="scalar__8x32__impl_8h.html#a53cc412ecd7e47061b65c0ff5c6db4e2">SECP256K1_N_1</a>)</td></tr>
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<tr class="separator:a3f8f9c444183fbe3da955925b585290c"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a2ba4e9e828bc0a11cf7ffc81cd823509"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="scalar__4x64__impl_8h.html#a2ba4e9e828bc0a11cf7ffc81cd823509">SECP256K1_N_C_2</a>   (1)</td></tr>
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<tr class="separator:a2ba4e9e828bc0a11cf7ffc81cd823509"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a824415debca677af24eb249946df4404"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="scalar__4x64__impl_8h.html#a824415debca677af24eb249946df4404">SECP256K1_N_H_0</a>   ((uint64_t)0xDFE92F46681B20A0ULL)</td></tr>
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<tr class="separator:a824415debca677af24eb249946df4404"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a93c4692d6cad53df3cce3fb4631dee82"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="scalar__4x64__impl_8h.html#a93c4692d6cad53df3cce3fb4631dee82">SECP256K1_N_H_1</a>   ((uint64_t)0x5D576E7357A4501DULL)</td></tr>
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<tr class="separator:a93c4692d6cad53df3cce3fb4631dee82"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a5dfabdaac8359544dd1131ca3af807ae"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="scalar__4x64__impl_8h.html#a5dfabdaac8359544dd1131ca3af807ae">SECP256K1_N_H_2</a>   ((uint64_t)0xFFFFFFFFFFFFFFFFULL)</td></tr>
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<tr class="separator:a5dfabdaac8359544dd1131ca3af807ae"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ac658856dbff7e81aca7cdd131c05dde4"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="scalar__4x64__impl_8h.html#ac658856dbff7e81aca7cdd131c05dde4">SECP256K1_N_H_3</a>   ((uint64_t)0x7FFFFFFFFFFFFFFFULL)</td></tr>
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<tr class="separator:ac658856dbff7e81aca7cdd131c05dde4"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a7c03352e405b1d65f6afd0b7a0f01730"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="scalar__4x64__impl_8h.html#a7c03352e405b1d65f6afd0b7a0f01730">muladd</a>(a, b)</td></tr>
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<tr class="separator:a7c03352e405b1d65f6afd0b7a0f01730"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:adeb6e766b53f39bb9c0c9f6502aa3b62"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="scalar__4x64__impl_8h.html#adeb6e766b53f39bb9c0c9f6502aa3b62">muladd_fast</a>(a, b)</td></tr>
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<tr class="separator:adeb6e766b53f39bb9c0c9f6502aa3b62"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a838fb18f65d05d5d8e5ea9f0584af83f"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="scalar__4x64__impl_8h.html#a838fb18f65d05d5d8e5ea9f0584af83f">muladd2</a>(a, b)</td></tr>
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<tr class="separator:a838fb18f65d05d5d8e5ea9f0584af83f"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a833c2f6d148537ff7aac34a668c9a455"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="scalar__4x64__impl_8h.html#a833c2f6d148537ff7aac34a668c9a455">sumadd</a>(a)</td></tr>
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<tr class="separator:a833c2f6d148537ff7aac34a668c9a455"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a4f682f5ec94e74581289057925976d11"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="scalar__4x64__impl_8h.html#a4f682f5ec94e74581289057925976d11">sumadd_fast</a>(a)</td></tr>
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<tr class="separator:a4f682f5ec94e74581289057925976d11"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a2384e06d62f7580d7599d3b77b68acbb"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="scalar__4x64__impl_8h.html#a2384e06d62f7580d7599d3b77b68acbb">extract</a>(n)</td></tr>
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<tr class="separator:a2384e06d62f7580d7599d3b77b68acbb"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a7738483bf87a265b882763603d527b3b"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="scalar__4x64__impl_8h.html#a7738483bf87a265b882763603d527b3b">extract_fast</a>(n)</td></tr>
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<tr class="separator:a7738483bf87a265b882763603d527b3b"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
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Functions</h2></td></tr>
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<tr class="memitem:a2381b5d7e18f94758064a32fbf5d54bb"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="secp256k1_8h.html#a7ddc487fd46aee88f21cabedb7268b1e">SECP256K1_INLINE</a> void </td><td class="memItemRight" valign="bottom"><a class="el" href="scalar__4x64__impl_8h.html#a2381b5d7e18f94758064a32fbf5d54bb">secp256k1_scalar_clear</a> (<a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *r)</td></tr>
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<tr class="separator:a2381b5d7e18f94758064a32fbf5d54bb"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a6b16ea07b106f63ec6581124e1e6d75e"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="secp256k1_8h.html#a7ddc487fd46aee88f21cabedb7268b1e">SECP256K1_INLINE</a> void </td><td class="memItemRight" valign="bottom"><a class="el" href="scalar__4x64__impl_8h.html#a6b16ea07b106f63ec6581124e1e6d75e">secp256k1_scalar_set_int</a> (<a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *r, unsigned int v)</td></tr>
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<tr class="separator:a6b16ea07b106f63ec6581124e1e6d75e"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ab04554d2542b54bc5acd443ab9eb99a1"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="secp256k1_8h.html#a7ddc487fd46aee88f21cabedb7268b1e">SECP256K1_INLINE</a> unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="scalar__4x64__impl_8h.html#ab04554d2542b54bc5acd443ab9eb99a1">secp256k1_scalar_get_bits</a> (const <a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *a, unsigned int offset, unsigned int <a class="el" href="tests_8c.html#ad43c3812e6d13e0518d9f8b8f463ffcf">count</a>)</td></tr>
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<tr class="separator:ab04554d2542b54bc5acd443ab9eb99a1"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a1f879094999b165babd24ee1f8ab0346"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="secp256k1_8h.html#a7ddc487fd46aee88f21cabedb7268b1e">SECP256K1_INLINE</a> unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="scalar__4x64__impl_8h.html#a1f879094999b165babd24ee1f8ab0346">secp256k1_scalar_get_bits_var</a> (const <a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *a, unsigned int offset, unsigned int <a class="el" href="tests_8c.html#ad43c3812e6d13e0518d9f8b8f463ffcf">count</a>)</td></tr>
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<tr class="memitem:a13e982915006b138de5e2b3ab68238cb"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="secp256k1_8h.html#a7ddc487fd46aee88f21cabedb7268b1e">SECP256K1_INLINE</a> int </td><td class="memItemRight" valign="bottom"><a class="el" href="scalar__4x64__impl_8h.html#a13e982915006b138de5e2b3ab68238cb">secp256k1_scalar_check_overflow</a> (const <a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *a)</td></tr>
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<tr class="memitem:a9c0be4f482ea60d36c15ac4ab010ab4a"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="secp256k1_8h.html#a7ddc487fd46aee88f21cabedb7268b1e">SECP256K1_INLINE</a> int </td><td class="memItemRight" valign="bottom"><a class="el" href="scalar__4x64__impl_8h.html#a9c0be4f482ea60d36c15ac4ab010ab4a">secp256k1_scalar_reduce</a> (<a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *r, unsigned int overflow)</td></tr>
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<tr class="memitem:a83257652850276cd74c7cdd1f9444d9c"><td class="memItemLeft" align="right" valign="top">static int </td><td class="memItemRight" valign="bottom"><a class="el" href="scalar__4x64__impl_8h.html#a83257652850276cd74c7cdd1f9444d9c">secp256k1_scalar_add</a> (<a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *r, const <a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *a, const <a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *b)</td></tr>
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<tr class="memitem:ad6596a0249548deb678f0b630204254f"><td class="memItemLeft" align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="scalar__4x64__impl_8h.html#ad6596a0249548deb678f0b630204254f">secp256k1_scalar_cadd_bit</a> (<a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *r, unsigned int bit, int flag)</td></tr>
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<tr class="memitem:a3d09257862898c77d71d594175c87176"><td class="memItemLeft" align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="scalar__4x64__impl_8h.html#a3d09257862898c77d71d594175c87176">secp256k1_scalar_set_b32</a> (<a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *r, const unsigned char *b32, int *overflow)</td></tr>
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<tr class="memitem:a4fa08f8af5a23f505b44c9ef1bec1831"><td class="memItemLeft" align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="scalar__4x64__impl_8h.html#a4fa08f8af5a23f505b44c9ef1bec1831">secp256k1_scalar_get_b32</a> (unsigned char *bin, const <a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *a)</td></tr>
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<tr class="memitem:aa4624a2cbcdda046878a2bd26e14707e"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="secp256k1_8h.html#a7ddc487fd46aee88f21cabedb7268b1e">SECP256K1_INLINE</a> int </td><td class="memItemRight" valign="bottom"><a class="el" href="scalar__4x64__impl_8h.html#aa4624a2cbcdda046878a2bd26e14707e">secp256k1_scalar_is_zero</a> (const <a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *a)</td></tr>
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<tr class="memitem:aa3f1c1d4536adf835ee256878c222968"><td class="memItemLeft" align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="scalar__4x64__impl_8h.html#aa3f1c1d4536adf835ee256878c222968">secp256k1_scalar_negate</a> (<a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *r, const <a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *a)</td></tr>
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<tr class="memitem:ae5f33e28f53abe64bc2fef43870e224c"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="secp256k1_8h.html#a7ddc487fd46aee88f21cabedb7268b1e">SECP256K1_INLINE</a> int </td><td class="memItemRight" valign="bottom"><a class="el" href="scalar__4x64__impl_8h.html#ae5f33e28f53abe64bc2fef43870e224c">secp256k1_scalar_is_one</a> (const <a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *a)</td></tr>
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<tr class="memitem:aab66620cbbe49bec3c7c02f4a1219c05"><td class="memItemLeft" align="right" valign="top">static int </td><td class="memItemRight" valign="bottom"><a class="el" href="scalar__4x64__impl_8h.html#aab66620cbbe49bec3c7c02f4a1219c05">secp256k1_scalar_is_high</a> (const <a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *a)</td></tr>
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<tr class="memitem:a854402245668666a879a0394e0ebfe01"><td class="memItemLeft" align="right" valign="top">static int </td><td class="memItemRight" valign="bottom"><a class="el" href="scalar__4x64__impl_8h.html#a854402245668666a879a0394e0ebfe01">secp256k1_scalar_cond_negate</a> (<a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *r, int flag)</td></tr>
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<tr class="memitem:a55aeaf87961410d982871d0e5c51ce39"><td class="memItemLeft" align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="scalar__4x64__impl_8h.html#a55aeaf87961410d982871d0e5c51ce39">secp256k1_scalar_reduce_512</a> (<a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *r, const uint64_t *l)</td></tr>
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<tr class="memitem:a82b458aab9138b7111490eae6cec6404"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="secp256k1_8h.html#a7ddc487fd46aee88f21cabedb7268b1e">SECP256K1_INLINE</a> int </td><td class="memItemRight" valign="bottom"><a class="el" href="scalar__4x64__impl_8h.html#a82b458aab9138b7111490eae6cec6404">secp256k1_scalar_eq</a> (const <a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *a, const <a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *b)</td></tr>
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<tr class="memitem:a1867b2a6504ecb951d95f14e032bfa38"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="secp256k1_8h.html#a7ddc487fd46aee88f21cabedb7268b1e">SECP256K1_INLINE</a> void </td><td class="memItemRight" valign="bottom"><a class="el" href="scalar__4x64__impl_8h.html#a1867b2a6504ecb951d95f14e032bfa38">secp256k1_scalar_mul_shift_var</a> (<a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *r, const <a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *a, const <a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> *b, unsigned int shift)</td></tr>
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<h2 class="groupheader">Macro Definition Documentation</h2>
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<a id="a2384e06d62f7580d7599d3b77b68acbb"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a2384e06d62f7580d7599d3b77b68acbb">◆ </a></span>extract</h2>
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<td class="memname">#define extract</td>
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<b>Value:</b><div class="fragment"><div class="line">{ \</div><div class="line"> (<a class="code" href="namespacefix-copyright-headers.html#aed10e06fbf20b2e50f73ff2d61f59e45">n</a>) = c0; \</div><div class="line"> c0 = c1; \</div><div class="line"> c1 = c2; \</div><div class="line"> c2 = 0; \</div><div class="line">}</div><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><!-- fragment --><p>Extract the lowest 64 bits of (c0,c1,c2) into n, and left shift the number 64 bits. </p>
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<p class="definition">Definition at line <a class="el" href="scalar__4x64__impl_8h_source.html#l00255">255</a> of file <a class="el" href="scalar__4x64__impl_8h_source.html">scalar_4x64_impl.h</a>.</p>
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<p class="reference">Referenced by <a class="el" href="scalar__4x64__impl_8h_source.html#l00579">secp256k1_scalar_mul_512()</a>, <a class="el" href="scalar__4x64__impl_8h_source.html#l00270">secp256k1_scalar_reduce_512()</a>, and <a class="el" href="scalar__4x64__impl_8h_source.html#l00746">secp256k1_scalar_sqr_512()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a7738483bf87a265b882763603d527b3b">◆ </a></span>extract_fast</h2>
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<td class="memname">#define extract_fast</td>
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<b>Value:</b><div class="fragment"><div class="line">{ \</div><div class="line"> (<a class="code" href="namespacefix-copyright-headers.html#aed10e06fbf20b2e50f73ff2d61f59e45">n</a>) = c0; \</div><div class="line"> c0 = c1; \</div><div class="line"> c1 = 0; \</div><div class="line"> VERIFY_CHECK(c2 == 0); \</div><div class="line">}</div><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><!-- fragment --><p>Extract the lowest 64 bits of (c0,c1,c2) into n, and left shift the number 64 bits. c2 is required to be zero. </p>
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<p class="definition">Definition at line <a class="el" href="scalar__4x64__impl_8h_source.html#l00263">263</a> of file <a class="el" href="scalar__4x64__impl_8h_source.html">scalar_4x64_impl.h</a>.</p>
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<p class="reference">Referenced by <a class="el" href="scalar__4x64__impl_8h_source.html#l00579">secp256k1_scalar_mul_512()</a>, <a class="el" href="scalar__4x64__impl_8h_source.html#l00270">secp256k1_scalar_reduce_512()</a>, and <a class="el" href="scalar__4x64__impl_8h_source.html#l00746">secp256k1_scalar_sqr_512()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a7c03352e405b1d65f6afd0b7a0f01730">◆ </a></span>muladd</h2>
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<td class="memname">#define muladd</td>
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<b>Value:</b><div class="fragment"><div class="line">{ \</div><div class="line"> uint64_t tl, th; \</div><div class="line"> { \</div><div class="line"> uint128_t t = (uint128_t)a * b; \</div><div class="line"> th = t >> 64; <span class="comment">/* at most 0xFFFFFFFFFFFFFFFE */</span> \</div><div class="line"> tl = t; \</div><div class="line"> } \</div><div class="line"> c0 += tl; <span class="comment">/* overflow is handled on the next line */</span> \</div><div class="line"> th += (c0 < tl) ? 1 : 0; <span class="comment">/* at most 0xFFFFFFFFFFFFFFFF */</span> \</div><div class="line"> c1 += th; <span class="comment">/* overflow is handled on the next line */</span> \</div><div class="line"> c2 += (c1 < th) ? 1 : 0; <span class="comment">/* never overflows by contract (verified in the next line) */</span> \</div><div class="line"> VERIFY_CHECK((c1 >= th) || (c2 != 0)); \</div><div class="line">}</div></div><!-- fragment --><p>Add a*b to the number defined by (c0,c1,c2). c2 must never overflow. </p>
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<p class="definition">Definition at line <a class="el" href="scalar__4x64__impl_8h_source.html#l00187">187</a> of file <a class="el" href="scalar__4x64__impl_8h_source.html">scalar_4x64_impl.h</a>.</p>
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<p class="reference">Referenced by <a class="el" href="scalar__4x64__impl_8h_source.html#l00579">secp256k1_scalar_mul_512()</a>, <a class="el" href="scalar__4x64__impl_8h_source.html#l00270">secp256k1_scalar_reduce_512()</a>, and <a class="el" href="scalar__4x64__impl_8h_source.html#l00746">secp256k1_scalar_sqr_512()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a838fb18f65d05d5d8e5ea9f0584af83f">◆ </a></span>muladd2</h2>
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<b>Value:</b><div class="fragment"><div class="line">{ \</div><div class="line"> uint64_t tl, th, th2, tl2; \</div><div class="line"> { \</div><div class="line"> uint128_t t = (uint128_t)a * b; \</div><div class="line"> th = t >> 64; <span class="comment">/* at most 0xFFFFFFFFFFFFFFFE */</span> \</div><div class="line"> tl = t; \</div><div class="line"> } \</div><div class="line"> th2 = th + th; <span class="comment">/* at most 0xFFFFFFFFFFFFFFFE (in case th was 0x7FFFFFFFFFFFFFFF) */</span> \</div><div class="line"> c2 += (th2 < th) ? 1 : 0; <span class="comment">/* never overflows by contract (verified the next line) */</span> \</div><div class="line"> VERIFY_CHECK((th2 >= th) || (c2 != 0)); \</div><div class="line"> tl2 = tl + tl; <span class="comment">/* at most 0xFFFFFFFFFFFFFFFE (in case the lowest 63 bits of tl were 0x7FFFFFFFFFFFFFFF) */</span> \</div><div class="line"> th2 += (tl2 < tl) ? 1 : 0; <span class="comment">/* at most 0xFFFFFFFFFFFFFFFF */</span> \</div><div class="line"> c0 += tl2; <span class="comment">/* overflow is handled on the next line */</span> \</div><div class="line"> th2 += (c0 < tl2) ? 1 : 0; <span class="comment">/* second overflow is handled on the next line */</span> \</div><div class="line"> c2 += (c0 < tl2) & (th2 == 0); <span class="comment">/* never overflows by contract (verified the next line) */</span> \</div><div class="line"> VERIFY_CHECK((c0 >= tl2) || (th2 != 0) || (c2 != 0)); \</div><div class="line"> c1 += th2; <span class="comment">/* overflow is handled on the next line */</span> \</div><div class="line"> c2 += (c1 < th2) ? 1 : 0; <span class="comment">/* never overflows by contract (verified the next line) */</span> \</div><div class="line"> VERIFY_CHECK((c1 >= th2) || (c2 != 0)); \</div><div class="line">}</div></div><!-- fragment --><p>Add 2*a*b to the number defined by (c0,c1,c2). c2 must never overflow. </p>
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<p class="definition">Definition at line <a class="el" href="scalar__4x64__impl_8h_source.html#l00216">216</a> of file <a class="el" href="scalar__4x64__impl_8h_source.html">scalar_4x64_impl.h</a>.</p>
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<p class="reference">Referenced by <a class="el" href="scalar__4x64__impl_8h_source.html#l00746">secp256k1_scalar_sqr_512()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#adeb6e766b53f39bb9c0c9f6502aa3b62">◆ </a></span>muladd_fast</h2>
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<b>Value:</b><div class="fragment"><div class="line">{ \</div><div class="line"> uint64_t tl, th; \</div><div class="line"> { \</div><div class="line"> uint128_t t = (uint128_t)a * b; \</div><div class="line"> th = t >> 64; <span class="comment">/* at most 0xFFFFFFFFFFFFFFFE */</span> \</div><div class="line"> tl = t; \</div><div class="line"> } \</div><div class="line"> c0 += tl; <span class="comment">/* overflow is handled on the next line */</span> \</div><div class="line"> th += (c0 < tl) ? 1 : 0; <span class="comment">/* at most 0xFFFFFFFFFFFFFFFF */</span> \</div><div class="line"> c1 += th; <span class="comment">/* never overflows by contract (verified in the next line) */</span> \</div><div class="line"> VERIFY_CHECK(c1 >= th); \</div><div class="line">}</div></div><!-- fragment --><p>Add a*b to the number defined by (c0,c1). c1 must never overflow. </p>
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<p class="definition">Definition at line <a class="el" href="scalar__4x64__impl_8h_source.html#l00202">202</a> of file <a class="el" href="scalar__4x64__impl_8h_source.html">scalar_4x64_impl.h</a>.</p>
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<p class="reference">Referenced by <a class="el" href="scalar__4x64__impl_8h_source.html#l00579">secp256k1_scalar_mul_512()</a>, <a class="el" href="scalar__4x64__impl_8h_source.html#l00270">secp256k1_scalar_reduce_512()</a>, and <a class="el" href="scalar__4x64__impl_8h_source.html#l00746">secp256k1_scalar_sqr_512()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a9e65a0592c11e099de8e8f58b38a14ae">◆ </a></span>SECP256K1_N_0</h2>
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<td class="memname">#define SECP256K1_N_0   ((uint64_t)0xBFD25E8CD0364141ULL)</td>
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<p class="definition">Definition at line <a class="el" href="scalar__4x64__impl_8h_source.html#l00011">11</a> of file <a class="el" href="scalar__4x64__impl_8h_source.html">scalar_4x64_impl.h</a>.</p>
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<p class="reference">Referenced by <a class="el" href="scalar__4x64__impl_8h_source.html#l00057">secp256k1_scalar_check_overflow()</a>, <a class="el" href="scalar__4x64__impl_8h_source.html#l00168">secp256k1_scalar_cond_negate()</a>, and <a class="el" href="scalar__4x64__impl_8h_source.html#l00140">secp256k1_scalar_negate()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a53cc412ecd7e47061b65c0ff5c6db4e2">◆ </a></span>SECP256K1_N_1</h2>
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<td class="memname">#define SECP256K1_N_1   ((uint64_t)0xBAAEDCE6AF48A03BULL)</td>
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<p class="definition">Definition at line <a class="el" href="scalar__4x64__impl_8h_source.html#l00012">12</a> of file <a class="el" href="scalar__4x64__impl_8h_source.html">scalar_4x64_impl.h</a>.</p>
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<p class="reference">Referenced by <a class="el" href="scalar__4x64__impl_8h_source.html#l00057">secp256k1_scalar_check_overflow()</a>, <a class="el" href="scalar__4x64__impl_8h_source.html#l00168">secp256k1_scalar_cond_negate()</a>, and <a class="el" href="scalar__4x64__impl_8h_source.html#l00140">secp256k1_scalar_negate()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a5cfbef70d2cba970443032a43450d0b3">◆ </a></span>SECP256K1_N_2</h2>
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<td class="memname">#define SECP256K1_N_2   ((uint64_t)0xFFFFFFFFFFFFFFFEULL)</td>
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<p class="definition">Definition at line <a class="el" href="scalar__4x64__impl_8h_source.html#l00013">13</a> of file <a class="el" href="scalar__4x64__impl_8h_source.html">scalar_4x64_impl.h</a>.</p>
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<p class="reference">Referenced by <a class="el" href="scalar__4x64__impl_8h_source.html#l00057">secp256k1_scalar_check_overflow()</a>, <a class="el" href="scalar__4x64__impl_8h_source.html#l00168">secp256k1_scalar_cond_negate()</a>, and <a class="el" href="scalar__4x64__impl_8h_source.html#l00140">secp256k1_scalar_negate()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a1d38f968c428d48fe1041ef38eec96d4">◆ </a></span>SECP256K1_N_3</h2>
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<td class="memname">#define SECP256K1_N_3   ((uint64_t)0xFFFFFFFFFFFFFFFFULL)</td>
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<p class="definition">Definition at line <a class="el" href="scalar__4x64__impl_8h_source.html#l00014">14</a> of file <a class="el" href="scalar__4x64__impl_8h_source.html">scalar_4x64_impl.h</a>.</p>
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<p class="reference">Referenced by <a class="el" href="scalar__4x64__impl_8h_source.html#l00057">secp256k1_scalar_check_overflow()</a>, <a class="el" href="scalar__4x64__impl_8h_source.html#l00168">secp256k1_scalar_cond_negate()</a>, and <a class="el" href="scalar__4x64__impl_8h_source.html#l00140">secp256k1_scalar_negate()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a7004f2007d2a43820488d377d7167ece">◆ </a></span>SECP256K1_N_C_0</h2>
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<td class="memname">#define SECP256K1_N_C_0   (~<a class="el" href="scalar__8x32__impl_8h.html#a9e65a0592c11e099de8e8f58b38a14ae">SECP256K1_N_0</a> + 1)</td>
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<p class="definition">Definition at line <a class="el" href="scalar__4x64__impl_8h_source.html#l00017">17</a> of file <a class="el" href="scalar__4x64__impl_8h_source.html">scalar_4x64_impl.h</a>.</p>
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<p class="reference">Referenced by <a class="el" href="scalar__4x64__impl_8h_source.html#l00069">secp256k1_scalar_reduce()</a>, and <a class="el" href="scalar__4x64__impl_8h_source.html#l00270">secp256k1_scalar_reduce_512()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a3f8f9c444183fbe3da955925b585290c">◆ </a></span>SECP256K1_N_C_1</h2>
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<td class="memname">#define SECP256K1_N_C_1   (~<a class="el" href="scalar__8x32__impl_8h.html#a53cc412ecd7e47061b65c0ff5c6db4e2">SECP256K1_N_1</a>)</td>
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<p class="definition">Definition at line <a class="el" href="scalar__4x64__impl_8h_source.html#l00018">18</a> of file <a class="el" href="scalar__4x64__impl_8h_source.html">scalar_4x64_impl.h</a>.</p>
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<p class="reference">Referenced by <a class="el" href="scalar__4x64__impl_8h_source.html#l00069">secp256k1_scalar_reduce()</a>, and <a class="el" href="scalar__4x64__impl_8h_source.html#l00270">secp256k1_scalar_reduce_512()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a2ba4e9e828bc0a11cf7ffc81cd823509">◆ </a></span>SECP256K1_N_C_2</h2>
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<td class="memname">#define SECP256K1_N_C_2   (1)</td>
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<p class="definition">Definition at line <a class="el" href="scalar__4x64__impl_8h_source.html#l00019">19</a> of file <a class="el" href="scalar__4x64__impl_8h_source.html">scalar_4x64_impl.h</a>.</p>
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<p class="reference">Referenced by <a class="el" href="scalar__4x64__impl_8h_source.html#l00069">secp256k1_scalar_reduce()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a824415debca677af24eb249946df4404">◆ </a></span>SECP256K1_N_H_0</h2>
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<td class="memname">#define SECP256K1_N_H_0   ((uint64_t)0xDFE92F46681B20A0ULL)</td>
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<p class="definition">Definition at line <a class="el" href="scalar__4x64__impl_8h_source.html#l00022">22</a> of file <a class="el" href="scalar__4x64__impl_8h_source.html">scalar_4x64_impl.h</a>.</p>
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<p class="reference">Referenced by <a class="el" href="scalar__4x64__impl_8h_source.html#l00156">secp256k1_scalar_is_high()</a>.</p>
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<td class="memname">#define SECP256K1_N_H_1   ((uint64_t)0x5D576E7357A4501DULL)</td>
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<p class="definition">Definition at line <a class="el" href="scalar__4x64__impl_8h_source.html#l00023">23</a> of file <a class="el" href="scalar__4x64__impl_8h_source.html">scalar_4x64_impl.h</a>.</p>
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<p class="reference">Referenced by <a class="el" href="scalar__4x64__impl_8h_source.html#l00156">secp256k1_scalar_is_high()</a>.</p>
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<td class="memname">#define SECP256K1_N_H_2   ((uint64_t)0xFFFFFFFFFFFFFFFFULL)</td>
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<p class="definition">Definition at line <a class="el" href="scalar__4x64__impl_8h_source.html#l00024">24</a> of file <a class="el" href="scalar__4x64__impl_8h_source.html">scalar_4x64_impl.h</a>.</p>
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<p class="reference">Referenced by <a class="el" href="scalar__4x64__impl_8h_source.html#l00156">secp256k1_scalar_is_high()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ac658856dbff7e81aca7cdd131c05dde4">◆ </a></span>SECP256K1_N_H_3</h2>
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<td class="memname">#define SECP256K1_N_H_3   ((uint64_t)0x7FFFFFFFFFFFFFFFULL)</td>
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<p class="definition">Definition at line <a class="el" href="scalar__4x64__impl_8h_source.html#l00025">25</a> of file <a class="el" href="scalar__4x64__impl_8h_source.html">scalar_4x64_impl.h</a>.</p>
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<p class="reference">Referenced by <a class="el" href="scalar__4x64__impl_8h_source.html#l00156">secp256k1_scalar_is_high()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a833c2f6d148537ff7aac34a668c9a455">◆ </a></span>sumadd</h2>
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<b>Value:</b><div class="fragment"><div class="line">{ \</div><div class="line"> unsigned <span class="keywordtype">int</span> over; \</div><div class="line"> c0 += (a); <span class="comment">/* overflow is handled on the next line */</span> \</div><div class="line"> over = (c0 < (a)) ? 1 : 0; \</div><div class="line"> c1 += over; <span class="comment">/* overflow is handled on the next line */</span> \</div><div class="line"> c2 += (c1 < over) ? 1 : 0; <span class="comment">/* never overflows by contract */</span> \</div><div class="line">}</div></div><!-- fragment --><p>Add a to the number defined by (c0,c1,c2). c2 must never overflow. </p>
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<p class="definition">Definition at line <a class="el" href="scalar__4x64__impl_8h_source.html#l00238">238</a> of file <a class="el" href="scalar__4x64__impl_8h_source.html">scalar_4x64_impl.h</a>.</p>
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<p class="reference">Referenced by <a class="el" href="scalar__4x64__impl_8h_source.html#l00270">secp256k1_scalar_reduce_512()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a4f682f5ec94e74581289057925976d11">◆ </a></span>sumadd_fast</h2>
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<b>Value:</b><div class="fragment"><div class="line">{ \</div><div class="line"> c0 += (a); <span class="comment">/* overflow is handled on the next line */</span> \</div><div class="line"> c1 += (c0 < (a)) ? 1 : 0; <span class="comment">/* never overflows by contract (verified the next line) */</span> \</div><div class="line"> VERIFY_CHECK((c1 != 0) | (c0 >= (a))); \</div><div class="line"> VERIFY_CHECK(c2 == 0); \</div><div class="line">}</div></div><!-- fragment --><p>Add a to the number defined by (c0,c1). c1 must never overflow, c2 must be zero. </p>
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<p class="definition">Definition at line <a class="el" href="scalar__4x64__impl_8h_source.html#l00247">247</a> of file <a class="el" href="scalar__4x64__impl_8h_source.html">scalar_4x64_impl.h</a>.</p>
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<p class="reference">Referenced by <a class="el" href="scalar__4x64__impl_8h_source.html#l00270">secp256k1_scalar_reduce_512()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a83257652850276cd74c7cdd1f9444d9c">◆ </a></span>secp256k1_scalar_add()</h2>
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<p class="definition">Definition at line <a class="el" href="scalar__4x64__impl_8h_source.html#l00083">83</a> of file <a class="el" href="scalar__4x64__impl_8h_source.html">scalar_4x64_impl.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ad6596a0249548deb678f0b630204254f">◆ </a></span>secp256k1_scalar_cadd_bit()</h2>
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<td class="memname">static void secp256k1_scalar_cadd_bit </td>
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<p class="definition">Definition at line <a class="el" href="scalar__4x64__impl_8h_source.html#l00099">99</a> of file <a class="el" href="scalar__4x64__impl_8h_source.html">scalar_4x64_impl.h</a>.</p>
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<p class="reference">Referenced by <a class="el" href="scalar__4x64__impl_8h_source.html#l00932">secp256k1_scalar_mul_shift_var()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a13e982915006b138de5e2b3ab68238cb">◆ </a></span>secp256k1_scalar_check_overflow()</h2>
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<td class="memname">static <a class="el" href="secp256k1_8h.html#a7ddc487fd46aee88f21cabedb7268b1e">SECP256K1_INLINE</a> int secp256k1_scalar_check_overflow </td>
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<p class="definition">Definition at line <a class="el" href="scalar__4x64__impl_8h_source.html#l00057">57</a> of file <a class="el" href="scalar__4x64__impl_8h_source.html">scalar_4x64_impl.h</a>.</p>
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<p class="reference">Referenced by <a class="el" href="tests_8c_source.html#l00799">run_scalar_tests()</a>, <a class="el" href="scalar__4x64__impl_8h_source.html#l00083">secp256k1_scalar_add()</a>, <a class="el" href="scalar__4x64__impl_8h_source.html#l00099">secp256k1_scalar_cadd_bit()</a>, <a class="el" href="scalar__4x64__impl_8h_source.html#l00270">secp256k1_scalar_reduce_512()</a>, and <a class="el" href="scalar__4x64__impl_8h_source.html#l00117">secp256k1_scalar_set_b32()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a2381b5d7e18f94758064a32fbf5d54bb">◆ </a></span>secp256k1_scalar_clear()</h2>
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<p class="definition">Definition at line <a class="el" href="scalar__4x64__impl_8h_source.html#l00027">27</a> of file <a class="el" href="scalar__4x64__impl_8h_source.html">scalar_4x64_impl.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a854402245668666a879a0394e0ebfe01">◆ </a></span>secp256k1_scalar_cond_negate()</h2>
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<td class="memname">static int secp256k1_scalar_cond_negate </td>
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<p class="definition">Definition at line <a class="el" href="scalar__4x64__impl_8h_source.html#l00168">168</a> of file <a class="el" href="scalar__4x64__impl_8h_source.html">scalar_4x64_impl.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a82b458aab9138b7111490eae6cec6404">◆ </a></span>secp256k1_scalar_eq()</h2>
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<td class="memname">static <a class="el" href="secp256k1_8h.html#a7ddc487fd46aee88f21cabedb7268b1e">SECP256K1_INLINE</a> int secp256k1_scalar_eq </td>
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<p class="definition">Definition at line <a class="el" href="scalar__4x64__impl_8h_source.html#l00928">928</a> of file <a class="el" href="scalar__4x64__impl_8h_source.html">scalar_4x64_impl.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a4fa08f8af5a23f505b44c9ef1bec1831">◆ </a></span>secp256k1_scalar_get_b32()</h2>
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<td class="memname">static void secp256k1_scalar_get_b32 </td>
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<p class="definition">Definition at line <a class="el" href="scalar__4x64__impl_8h_source.html#l00129">129</a> of file <a class="el" href="scalar__4x64__impl_8h_source.html">scalar_4x64_impl.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ab04554d2542b54bc5acd443ab9eb99a1">◆ </a></span>secp256k1_scalar_get_bits()</h2>
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<td class="memname">static <a class="el" href="secp256k1_8h.html#a7ddc487fd46aee88f21cabedb7268b1e">SECP256K1_INLINE</a> unsigned int secp256k1_scalar_get_bits </td>
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<p class="definition">Definition at line <a class="el" href="scalar__4x64__impl_8h_source.html#l00041">41</a> of file <a class="el" href="scalar__4x64__impl_8h_source.html">scalar_4x64_impl.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a1f879094999b165babd24ee1f8ab0346">◆ </a></span>secp256k1_scalar_get_bits_var()</h2>
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<p class="definition">Definition at line <a class="el" href="scalar__4x64__impl_8h_source.html#l00046">46</a> of file <a class="el" href="scalar__4x64__impl_8h_source.html">scalar_4x64_impl.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#aab66620cbbe49bec3c7c02f4a1219c05">◆ </a></span>secp256k1_scalar_is_high()</h2>
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<p class="definition">Definition at line <a class="el" href="scalar__4x64__impl_8h_source.html#l00156">156</a> of file <a class="el" href="scalar__4x64__impl_8h_source.html">scalar_4x64_impl.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ae5f33e28f53abe64bc2fef43870e224c">◆ </a></span>secp256k1_scalar_is_one()</h2>
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<td class="memname">static <a class="el" href="secp256k1_8h.html#a7ddc487fd46aee88f21cabedb7268b1e">SECP256K1_INLINE</a> int secp256k1_scalar_is_one </td>
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<p class="definition">Definition at line <a class="el" href="scalar__4x64__impl_8h_source.html#l00152">152</a> of file <a class="el" href="scalar__4x64__impl_8h_source.html">scalar_4x64_impl.h</a>.</p>
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<p class="definition">Definition at line <a class="el" href="scalar__4x64__impl_8h_source.html#l00136">136</a> of file <a class="el" href="scalar__4x64__impl_8h_source.html">scalar_4x64_impl.h</a>.</p>
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<p class="reference">Referenced by <a class="el" href="scalar__4x64__impl_8h_source.html#l00168">secp256k1_scalar_cond_negate()</a>, and <a class="el" href="scalar__4x64__impl_8h_source.html#l00140">secp256k1_scalar_negate()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a89db15f705c8eafcd10c08181523acd0">◆ </a></span>secp256k1_scalar_mul()</h2>
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<p class="definition">Definition at line <a class="el" href="scalar__4x64__impl_8h_source.html#l00891">891</a> of file <a class="el" href="scalar__4x64__impl_8h_source.html">scalar_4x64_impl.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a6c4d257b4b9ccbf31b32a134ebc25854">◆ </a></span>secp256k1_scalar_mul_512()</h2>
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<td class="memname">static void secp256k1_scalar_mul_512 </td>
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<p class="definition">Definition at line <a class="el" href="scalar__4x64__impl_8h_source.html#l00579">579</a> of file <a class="el" href="scalar__4x64__impl_8h_source.html">scalar_4x64_impl.h</a>.</p>
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<p class="reference">Referenced by <a class="el" href="scalar__4x64__impl_8h_source.html#l00891">secp256k1_scalar_mul()</a>, and <a class="el" href="scalar__4x64__impl_8h_source.html#l00932">secp256k1_scalar_mul_shift_var()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a1867b2a6504ecb951d95f14e032bfa38">◆ </a></span>secp256k1_scalar_mul_shift_var()</h2>
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<td class="memname">static <a class="el" href="secp256k1_8h.html#a7ddc487fd46aee88f21cabedb7268b1e">SECP256K1_INLINE</a> void secp256k1_scalar_mul_shift_var </td>
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<p class="definition">Definition at line <a class="el" href="scalar__4x64__impl_8h_source.html#l00932">932</a> of file <a class="el" href="scalar__4x64__impl_8h_source.html">scalar_4x64_impl.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#aa3f1c1d4536adf835ee256878c222968">◆ </a></span>secp256k1_scalar_negate()</h2>
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<td class="memname">static void secp256k1_scalar_negate </td>
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<p class="definition">Definition at line <a class="el" href="scalar__4x64__impl_8h_source.html#l00140">140</a> of file <a class="el" href="scalar__4x64__impl_8h_source.html">scalar_4x64_impl.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a9c0be4f482ea60d36c15ac4ab010ab4a">◆ </a></span>secp256k1_scalar_reduce()</h2>
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<td class="memname">static <a class="el" href="secp256k1_8h.html#a7ddc487fd46aee88f21cabedb7268b1e">SECP256K1_INLINE</a> int secp256k1_scalar_reduce </td>
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<p class="definition">Definition at line <a class="el" href="scalar__4x64__impl_8h_source.html#l00069">69</a> of file <a class="el" href="scalar__4x64__impl_8h_source.html">scalar_4x64_impl.h</a>.</p>
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<p class="reference">Referenced by <a class="el" href="scalar__4x64__impl_8h_source.html#l00083">secp256k1_scalar_add()</a>, <a class="el" href="scalar__4x64__impl_8h_source.html#l00270">secp256k1_scalar_reduce_512()</a>, and <a class="el" href="scalar__4x64__impl_8h_source.html#l00117">secp256k1_scalar_set_b32()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a55aeaf87961410d982871d0e5c51ce39">◆ </a></span>secp256k1_scalar_reduce_512()</h2>
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<td class="memname">static void secp256k1_scalar_reduce_512 </td>
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<p class="definition">Definition at line <a class="el" href="scalar__4x64__impl_8h_source.html#l00270">270</a> of file <a class="el" href="scalar__4x64__impl_8h_source.html">scalar_4x64_impl.h</a>.</p>
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<p class="reference">Referenced by <a class="el" href="scalar__4x64__impl_8h_source.html#l00891">secp256k1_scalar_mul()</a>, and <a class="el" href="scalar__4x64__impl_8h_source.html#l00909">secp256k1_scalar_sqr()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a3d09257862898c77d71d594175c87176">◆ </a></span>secp256k1_scalar_set_b32()</h2>
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<p class="definition">Definition at line <a class="el" href="scalar__4x64__impl_8h_source.html#l00117">117</a> of file <a class="el" href="scalar__4x64__impl_8h_source.html">scalar_4x64_impl.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a6b16ea07b106f63ec6581124e1e6d75e">◆ </a></span>secp256k1_scalar_set_int()</h2>
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<td class="memname">static <a class="el" href="secp256k1_8h.html#a7ddc487fd46aee88f21cabedb7268b1e">SECP256K1_INLINE</a> void secp256k1_scalar_set_int </td>
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<p class="definition">Definition at line <a class="el" href="scalar__4x64__impl_8h_source.html#l00034">34</a> of file <a class="el" href="scalar__4x64__impl_8h_source.html">scalar_4x64_impl.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ae9fcdf1db22cb93c2a2f06b0a9c957d3">◆ </a></span>secp256k1_scalar_shr_int()</h2>
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<p class="definition">Definition at line <a class="el" href="scalar__4x64__impl_8h_source.html#l00897">897</a> of file <a class="el" href="scalar__4x64__impl_8h_source.html">scalar_4x64_impl.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a2e65618baa17c59e89149a9f7e632f69">◆ </a></span>secp256k1_scalar_sqr()</h2>
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<td class="memname">static void secp256k1_scalar_sqr </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> * </td>
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<td class="paramname"><em>r</em>, </td>
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<td class="paramtype">const <a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> * </td>
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<td class="paramname"><em>a</em> </td>
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<p class="definition">Definition at line <a class="el" href="scalar__4x64__impl_8h_source.html#l00909">909</a> of file <a class="el" href="scalar__4x64__impl_8h_source.html">scalar_4x64_impl.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a2897d4ce96586b8dadad9ae4eb34abf8">◆ </a></span>secp256k1_scalar_sqr_512()</h2>
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<td class="memname">static void secp256k1_scalar_sqr_512 </td>
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<td>(</td>
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<td class="paramtype">uint64_t </td>
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<td class="paramname"><em>l</em>[8], </td>
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<td class="paramtype">const <a class="el" href="structsecp256k1__scalar.html">secp256k1_scalar</a> * </td>
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<td class="paramname"><em>a</em> </td>
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<td>)</td>
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<p class="definition">Definition at line <a class="el" href="scalar__4x64__impl_8h_source.html#l00746">746</a> of file <a class="el" href="scalar__4x64__impl_8h_source.html">scalar_4x64_impl.h</a>.</p>
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<p class="reference">Referenced by <a class="el" href="scalar__4x64__impl_8h_source.html#l00909">secp256k1_scalar_sqr()</a>.</p>
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<li class="footer">Generated on Thu Dec 14 2017 13:15:11 for Dash Core by
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