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| <div class="title">fp_FP256BN.h File Reference</div> </div> |
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| |
| <p>FP Header File. |
| <a href="#details">More...</a></p> |
| <div class="textblock"><code>#include "<a class="el" href="big__256__56_8h_source.html">big_256_56.h</a>"</code><br /> |
| <code>#include "config_field_FP256BN.h"</code><br /> |
| </div> |
| <p><a href="fp__FP256BN_8h_source.html">Go to the source code of this file.</a></p> |
| <table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a> |
| Data Structures</h2></td></tr> |
| <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structFP__FP256BN.html">FP_FP256BN</a></td></tr> |
| <tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">FP Structure - quadratic extension field. <a href="structFP__FP256BN.html#details">More...</a><br /></td></tr> |
| <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> |
| </table><table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a> |
| Macros</h2></td></tr> |
| <tr class="memitem:a82f13f052447ca321643ddb55237f648"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="fp__FP256BN_8h.html#a82f13f052447ca321643ddb55237f648">MODBITS_FP256BN</a>   MBITS_FP256BN</td></tr> |
| <tr class="separator:a82f13f052447ca321643ddb55237f648"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a2ab6d357e0495698938e647d36f5b632"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="fp__FP256BN_8h.html#a2ab6d357e0495698938e647d36f5b632">TBITS_FP256BN</a>   (MBITS_FP256BN%<a class="el" href="config__big__256__56_8h.html#ac6cb0299279eb5c9a07bccfd297f1b40">BASEBITS_256_56</a>)</td></tr> |
| <tr class="separator:a2ab6d357e0495698938e647d36f5b632"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a4ed3f53ad32503f7b3598d17e1ea4f32"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="fp__FP256BN_8h.html#a4ed3f53ad32503f7b3598d17e1ea4f32">TMASK_FP256BN</a>   (((<a class="el" href="arch_8h.html#a0dd4b8ab353c587b22c6acb0809323aa">chunk</a>)1<<<a class="el" href="fp__FP256BN_8h.html#a2ab6d357e0495698938e647d36f5b632">TBITS_FP256BN</a>)-1)</td></tr> |
| <tr class="separator:a4ed3f53ad32503f7b3598d17e1ea4f32"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a372e83e45275e6bb50b2a6c745669301"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="fp__FP256BN_8h.html#a372e83e45275e6bb50b2a6c745669301">FEXCESS_FP256BN</a>   (((<a class="el" href="arch_8h.html#af31fcb3b74c4bcf6507f62d801277492">sign32</a>)1<<MAXXES_FP256BN)-1)</td></tr> |
| <tr class="separator:a372e83e45275e6bb50b2a6c745669301"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ab3bcf2ff9556f47af0a48823f9889f24"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="fp__FP256BN_8h.html#ab3bcf2ff9556f47af0a48823f9889f24">OMASK_FP256BN</a>   (-((<a class="el" href="arch_8h.html#a0dd4b8ab353c587b22c6acb0809323aa">chunk</a>)(1)<<<a class="el" href="fp__FP256BN_8h.html#a2ab6d357e0495698938e647d36f5b632">TBITS_FP256BN</a>))</td></tr> |
| <tr class="separator:ab3bcf2ff9556f47af0a48823f9889f24"><td class="memSeparator" colspan="2"> </td></tr> |
| </table><table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a> |
| Functions</h2></td></tr> |
| <tr class="memitem:acd652b64a6f35e70c5572cc11f0c8740"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="fp__FP256BN_8h.html#acd652b64a6f35e70c5572cc11f0c8740">FP_FP256BN_iszilch</a> (<a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> *x)</td></tr> |
| <tr class="memdesc:acd652b64a6f35e70c5572cc11f0c8740"><td class="mdescLeft"> </td><td class="mdescRight">Tests for FP equal to zero mod Modulus. <a href="#acd652b64a6f35e70c5572cc11f0c8740">More...</a><br /></td></tr> |
| <tr class="separator:acd652b64a6f35e70c5572cc11f0c8740"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:af86fa5665f7d94147014130956dc3550"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="fp__FP256BN_8h.html#af86fa5665f7d94147014130956dc3550">FP_FP256BN_zero</a> (<a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> *x)</td></tr> |
| <tr class="memdesc:af86fa5665f7d94147014130956dc3550"><td class="mdescLeft"> </td><td class="mdescRight">Set FP to zero. <a href="#af86fa5665f7d94147014130956dc3550">More...</a><br /></td></tr> |
| <tr class="separator:af86fa5665f7d94147014130956dc3550"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:aadc8438bfe90bba61ac8de469ff97f68"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="fp__FP256BN_8h.html#aadc8438bfe90bba61ac8de469ff97f68">FP_FP256BN_copy</a> (<a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> *y, <a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> *x)</td></tr> |
| <tr class="memdesc:aadc8438bfe90bba61ac8de469ff97f68"><td class="mdescLeft"> </td><td class="mdescRight">Copy an FP. <a href="#aadc8438bfe90bba61ac8de469ff97f68">More...</a><br /></td></tr> |
| <tr class="separator:aadc8438bfe90bba61ac8de469ff97f68"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a69a36585cb5a48596c8544d95457642a"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="fp__FP256BN_8h.html#a69a36585cb5a48596c8544d95457642a">FP_FP256BN_rcopy</a> (<a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> *y, const <a class="el" href="big__256__56_8h.html#abea3e70a8a87f28329ed8e48af7bb244">BIG_256_56</a> x)</td></tr> |
| <tr class="memdesc:a69a36585cb5a48596c8544d95457642a"><td class="mdescLeft"> </td><td class="mdescRight">Copy from ROM to an FP. <a href="#a69a36585cb5a48596c8544d95457642a">More...</a><br /></td></tr> |
| <tr class="separator:a69a36585cb5a48596c8544d95457642a"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a01beef374daa2d23f9c5af74d3e7c6cd"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="fp__FP256BN_8h.html#a01beef374daa2d23f9c5af74d3e7c6cd">FP_FP256BN_equals</a> (<a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> *x, <a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> *y)</td></tr> |
| <tr class="memdesc:a01beef374daa2d23f9c5af74d3e7c6cd"><td class="mdescLeft"> </td><td class="mdescRight">Compares two FPs. <a href="#a01beef374daa2d23f9c5af74d3e7c6cd">More...</a><br /></td></tr> |
| <tr class="separator:a01beef374daa2d23f9c5af74d3e7c6cd"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a10f623f2d19faea489482fb5979d07da"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="fp__FP256BN_8h.html#a10f623f2d19faea489482fb5979d07da">FP_FP256BN_cswap</a> (<a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> *x, <a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> *y, int s)</td></tr> |
| <tr class="memdesc:a10f623f2d19faea489482fb5979d07da"><td class="mdescLeft"> </td><td class="mdescRight">Conditional constant time swap of two FP numbers. <a href="#a10f623f2d19faea489482fb5979d07da">More...</a><br /></td></tr> |
| <tr class="separator:a10f623f2d19faea489482fb5979d07da"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a5e9a61b3ba2334b5d33b1f6642415a85"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="fp__FP256BN_8h.html#a5e9a61b3ba2334b5d33b1f6642415a85">FP_FP256BN_cmove</a> (<a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> *x, <a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> *y, int s)</td></tr> |
| <tr class="memdesc:a5e9a61b3ba2334b5d33b1f6642415a85"><td class="mdescLeft"> </td><td class="mdescRight">Conditional copy of FP number. <a href="#a5e9a61b3ba2334b5d33b1f6642415a85">More...</a><br /></td></tr> |
| <tr class="separator:a5e9a61b3ba2334b5d33b1f6642415a85"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:abdfe833750aea47df02efa319a7ae487"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="fp__FP256BN_8h.html#abdfe833750aea47df02efa319a7ae487">FP_FP256BN_nres</a> (<a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> *y, <a class="el" href="big__256__56_8h.html#abea3e70a8a87f28329ed8e48af7bb244">BIG_256_56</a> x)</td></tr> |
| <tr class="memdesc:abdfe833750aea47df02efa319a7ae487"><td class="mdescLeft"> </td><td class="mdescRight">Converts from BIG integer to residue form mod Modulus. <a href="#abdfe833750aea47df02efa319a7ae487">More...</a><br /></td></tr> |
| <tr class="separator:abdfe833750aea47df02efa319a7ae487"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:aae69d75055ff8701f0869f67fa76cd6d"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="fp__FP256BN_8h.html#aae69d75055ff8701f0869f67fa76cd6d">FP_FP256BN_redc</a> (<a class="el" href="big__256__56_8h.html#abea3e70a8a87f28329ed8e48af7bb244">BIG_256_56</a> x, <a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> *y)</td></tr> |
| <tr class="memdesc:aae69d75055ff8701f0869f67fa76cd6d"><td class="mdescLeft"> </td><td class="mdescRight">Converts from residue form back to BIG integer form. <a href="#aae69d75055ff8701f0869f67fa76cd6d">More...</a><br /></td></tr> |
| <tr class="separator:aae69d75055ff8701f0869f67fa76cd6d"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a545e6a5ed6782a017300eecc538edd9d"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="fp__FP256BN_8h.html#a545e6a5ed6782a017300eecc538edd9d">FP_FP256BN_one</a> (<a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> *x)</td></tr> |
| <tr class="memdesc:a545e6a5ed6782a017300eecc538edd9d"><td class="mdescLeft"> </td><td class="mdescRight">Sets FP to representation of unity in residue form. <a href="#a545e6a5ed6782a017300eecc538edd9d">More...</a><br /></td></tr> |
| <tr class="separator:a545e6a5ed6782a017300eecc538edd9d"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a2e92c399d5f7dfe58f0a6b2e53546399"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="fp__FP256BN_8h.html#a2e92c399d5f7dfe58f0a6b2e53546399">FP_FP256BN_mod</a> (<a class="el" href="big__256__56_8h.html#abea3e70a8a87f28329ed8e48af7bb244">BIG_256_56</a> r, <a class="el" href="big__256__56_8h.html#a6183570cd770f0ce6be0d94a42ee465a">DBIG_256_56</a> d)</td></tr> |
| <tr class="memdesc:a2e92c399d5f7dfe58f0a6b2e53546399"><td class="mdescLeft"> </td><td class="mdescRight">Reduces DBIG to BIG exploiting special form of the modulus. <a href="#a2e92c399d5f7dfe58f0a6b2e53546399">More...</a><br /></td></tr> |
| <tr class="separator:a2e92c399d5f7dfe58f0a6b2e53546399"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ad94f163708b53e580dfd373b083ea44d"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="fp__FP256BN_8h.html#ad94f163708b53e580dfd373b083ea44d">FP_FP256BN_mul</a> (<a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> *x, <a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> *y, <a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> *z)</td></tr> |
| <tr class="memdesc:ad94f163708b53e580dfd373b083ea44d"><td class="mdescLeft"> </td><td class="mdescRight">Fast Modular multiplication of two FPs, mod Modulus. <a href="#ad94f163708b53e580dfd373b083ea44d">More...</a><br /></td></tr> |
| <tr class="separator:ad94f163708b53e580dfd373b083ea44d"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:aa3db30fb03663d5f7678f132314361dd"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="fp__FP256BN_8h.html#aa3db30fb03663d5f7678f132314361dd">FP_FP256BN_imul</a> (<a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> *x, <a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> *y, int i)</td></tr> |
| <tr class="memdesc:aa3db30fb03663d5f7678f132314361dd"><td class="mdescLeft"> </td><td class="mdescRight">Fast Modular multiplication of an FP, by a small integer, mod Modulus. <a href="#aa3db30fb03663d5f7678f132314361dd">More...</a><br /></td></tr> |
| <tr class="separator:aa3db30fb03663d5f7678f132314361dd"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a89878611dafda51fe3aed40edcf7d275"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="fp__FP256BN_8h.html#a89878611dafda51fe3aed40edcf7d275">FP_FP256BN_sqr</a> (<a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> *x, <a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> *y)</td></tr> |
| <tr class="memdesc:a89878611dafda51fe3aed40edcf7d275"><td class="mdescLeft"> </td><td class="mdescRight">Fast Modular squaring of an FP, mod Modulus. <a href="#a89878611dafda51fe3aed40edcf7d275">More...</a><br /></td></tr> |
| <tr class="separator:a89878611dafda51fe3aed40edcf7d275"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a9d093793a1728b2c60a65ee2227c1b93"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="fp__FP256BN_8h.html#a9d093793a1728b2c60a65ee2227c1b93">FP_FP256BN_add</a> (<a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> *x, <a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> *y, <a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> *z)</td></tr> |
| <tr class="memdesc:a9d093793a1728b2c60a65ee2227c1b93"><td class="mdescLeft"> </td><td class="mdescRight">Modular addition of two FPs, mod Modulus. <a href="#a9d093793a1728b2c60a65ee2227c1b93">More...</a><br /></td></tr> |
| <tr class="separator:a9d093793a1728b2c60a65ee2227c1b93"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a63d350d31385ffcf62682bdd378b449b"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="fp__FP256BN_8h.html#a63d350d31385ffcf62682bdd378b449b">FP_FP256BN_sub</a> (<a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> *x, <a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> *y, <a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> *z)</td></tr> |
| <tr class="memdesc:a63d350d31385ffcf62682bdd378b449b"><td class="mdescLeft"> </td><td class="mdescRight">Modular subtraction of two FPs, mod Modulus. <a href="#a63d350d31385ffcf62682bdd378b449b">More...</a><br /></td></tr> |
| <tr class="separator:a63d350d31385ffcf62682bdd378b449b"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a068d568ef4cbea9efa112a0d38172341"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="fp__FP256BN_8h.html#a068d568ef4cbea9efa112a0d38172341">FP_FP256BN_div2</a> (<a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> *x, <a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> *y)</td></tr> |
| <tr class="memdesc:a068d568ef4cbea9efa112a0d38172341"><td class="mdescLeft"> </td><td class="mdescRight">Modular division by 2 of an FP, mod Modulus. <a href="#a068d568ef4cbea9efa112a0d38172341">More...</a><br /></td></tr> |
| <tr class="separator:a068d568ef4cbea9efa112a0d38172341"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ad9970b37008d97337929edfd506dbfb1"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="fp__FP256BN_8h.html#ad9970b37008d97337929edfd506dbfb1">FP_FP256BN_pow</a> (<a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> *x, <a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> *y, <a class="el" href="big__256__56_8h.html#abea3e70a8a87f28329ed8e48af7bb244">BIG_256_56</a> z)</td></tr> |
| <tr class="memdesc:ad9970b37008d97337929edfd506dbfb1"><td class="mdescLeft"> </td><td class="mdescRight">Fast Modular exponentiation of an FP, to the power of a BIG, mod Modulus. <a href="#ad9970b37008d97337929edfd506dbfb1">More...</a><br /></td></tr> |
| <tr class="separator:ad9970b37008d97337929edfd506dbfb1"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ac17269c4f722e30dfa7e19cc2e23c057"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="fp__FP256BN_8h.html#ac17269c4f722e30dfa7e19cc2e23c057">FP_FP256BN_sqrt</a> (<a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> *x, <a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> *y)</td></tr> |
| <tr class="memdesc:ac17269c4f722e30dfa7e19cc2e23c057"><td class="mdescLeft"> </td><td class="mdescRight">Fast Modular square root of a an FP, mod Modulus. <a href="#ac17269c4f722e30dfa7e19cc2e23c057">More...</a><br /></td></tr> |
| <tr class="separator:ac17269c4f722e30dfa7e19cc2e23c057"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ab87b4b81f45f7e0979507287065abff9"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="fp__FP256BN_8h.html#ab87b4b81f45f7e0979507287065abff9">FP_FP256BN_neg</a> (<a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> *x, <a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> *y)</td></tr> |
| <tr class="memdesc:ab87b4b81f45f7e0979507287065abff9"><td class="mdescLeft"> </td><td class="mdescRight">Modular negation of a an FP, mod Modulus. <a href="#ab87b4b81f45f7e0979507287065abff9">More...</a><br /></td></tr> |
| <tr class="separator:ab87b4b81f45f7e0979507287065abff9"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a48f9ecf90bfb1ec3662e3ffe3d6a6fab"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="fp__FP256BN_8h.html#a48f9ecf90bfb1ec3662e3ffe3d6a6fab">FP_FP256BN_output</a> (<a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> *x)</td></tr> |
| <tr class="memdesc:a48f9ecf90bfb1ec3662e3ffe3d6a6fab"><td class="mdescLeft"> </td><td class="mdescRight">Outputs an FP number to the console. <a href="#a48f9ecf90bfb1ec3662e3ffe3d6a6fab">More...</a><br /></td></tr> |
| <tr class="separator:a48f9ecf90bfb1ec3662e3ffe3d6a6fab"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:af4a1491066b5808d48d144952c74229f"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="fp__FP256BN_8h.html#af4a1491066b5808d48d144952c74229f">FP_FP256BN_rawoutput</a> (<a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> *x)</td></tr> |
| <tr class="memdesc:af4a1491066b5808d48d144952c74229f"><td class="mdescLeft"> </td><td class="mdescRight">Outputs an FP number to the console, in raw form. <a href="#af4a1491066b5808d48d144952c74229f">More...</a><br /></td></tr> |
| <tr class="separator:af4a1491066b5808d48d144952c74229f"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ab78574425e1ae58101d4af57519da2c1"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="fp__FP256BN_8h.html#ab78574425e1ae58101d4af57519da2c1">FP_FP256BN_reduce</a> (<a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> *x)</td></tr> |
| <tr class="memdesc:ab78574425e1ae58101d4af57519da2c1"><td class="mdescLeft"> </td><td class="mdescRight">Reduces possibly unreduced FP mod Modulus. <a href="#ab78574425e1ae58101d4af57519da2c1">More...</a><br /></td></tr> |
| <tr class="separator:ab78574425e1ae58101d4af57519da2c1"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ace8b59627f68804cb56d83c97325384b"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="fp__FP256BN_8h.html#ace8b59627f68804cb56d83c97325384b">FP_FP256BN_norm</a> (<a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> *x)</td></tr> |
| <tr class="memdesc:ace8b59627f68804cb56d83c97325384b"><td class="mdescLeft"> </td><td class="mdescRight">normalizes FP <a href="#ace8b59627f68804cb56d83c97325384b">More...</a><br /></td></tr> |
| <tr class="separator:ace8b59627f68804cb56d83c97325384b"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ae8441cc9ef5edfa2b0ce6931ff6f3ea3"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="fp__FP256BN_8h.html#ae8441cc9ef5edfa2b0ce6931ff6f3ea3">FP_FP256BN_qr</a> (<a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> *x)</td></tr> |
| <tr class="memdesc:ae8441cc9ef5edfa2b0ce6931ff6f3ea3"><td class="mdescLeft"> </td><td class="mdescRight">Tests for FP a quadratic residue mod Modulus. <a href="#ae8441cc9ef5edfa2b0ce6931ff6f3ea3">More...</a><br /></td></tr> |
| <tr class="separator:ae8441cc9ef5edfa2b0ce6931ff6f3ea3"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a4745ffcdab6f14b908e35ea16c4d48f8"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="fp__FP256BN_8h.html#a4745ffcdab6f14b908e35ea16c4d48f8">FP_FP256BN_inv</a> (<a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> *x, <a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> *y)</td></tr> |
| <tr class="memdesc:a4745ffcdab6f14b908e35ea16c4d48f8"><td class="mdescLeft"> </td><td class="mdescRight">Modular inverse of a an FP, mod Modulus. <a href="#a4745ffcdab6f14b908e35ea16c4d48f8">More...</a><br /></td></tr> |
| <tr class="separator:a4745ffcdab6f14b908e35ea16c4d48f8"><td class="memSeparator" colspan="2"> </td></tr> |
| </table><table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="var-members"></a> |
| Variables</h2></td></tr> |
| <tr class="memitem:ad286f94996863e6fc9f938edd49feb89"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="big__256__56_8h.html#abea3e70a8a87f28329ed8e48af7bb244">BIG_256_56</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="fp__FP256BN_8h.html#ad286f94996863e6fc9f938edd49feb89">Modulus_FP256BN</a></td></tr> |
| <tr class="separator:ad286f94996863e6fc9f938edd49feb89"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a49d238ef1bf42970d78b00125cba705d"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="big__256__56_8h.html#abea3e70a8a87f28329ed8e48af7bb244">BIG_256_56</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="fp__FP256BN_8h.html#a49d238ef1bf42970d78b00125cba705d">R2modp_FP256BN</a></td></tr> |
| <tr class="separator:a49d238ef1bf42970d78b00125cba705d"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a8ec8051d3784e81416f7f7fbfa8832d1"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="arch_8h.html#a0dd4b8ab353c587b22c6acb0809323aa">chunk</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="fp__FP256BN_8h.html#a8ec8051d3784e81416f7f7fbfa8832d1">MConst_FP256BN</a></td></tr> |
| <tr class="separator:a8ec8051d3784e81416f7f7fbfa8832d1"><td class="memSeparator" colspan="2"> </td></tr> |
| </table> |
| <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> |
| <div class="textblock"><dl class="section author"><dt>Author</dt><dd>Mike Scott </dd></dl> |
| </div><h2 class="groupheader">Macro Definition Documentation</h2> |
| <a id="a372e83e45275e6bb50b2a6c745669301"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a372e83e45275e6bb50b2a6c745669301">◆ </a></span>FEXCESS_FP256BN</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define FEXCESS_FP256BN   (((<a class="el" href="arch_8h.html#af31fcb3b74c4bcf6507f62d801277492">sign32</a>)1<<MAXXES_FP256BN)-1)</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>2^(BASEBITS*NLEN-MODBITS)-1 - normalised BIG can be multiplied by less than this before reduction </p> |
| |
| </div> |
| </div> |
| <a id="a82f13f052447ca321643ddb55237f648"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a82f13f052447ca321643ddb55237f648">◆ </a></span>MODBITS_FP256BN</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define MODBITS_FP256BN   MBITS_FP256BN</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>Number of bits in Modulus for selected curve </p> |
| |
| </div> |
| </div> |
| <a id="ab3bcf2ff9556f47af0a48823f9889f24"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ab3bcf2ff9556f47af0a48823f9889f24">◆ </a></span>OMASK_FP256BN</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define OMASK_FP256BN   (-((<a class="el" href="arch_8h.html#a0dd4b8ab353c587b22c6acb0809323aa">chunk</a>)(1)<<<a class="el" href="fp__FP256BN_8h.html#a2ab6d357e0495698938e647d36f5b632">TBITS_FP256BN</a>))</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>for masking out overflow bits </p> |
| |
| </div> |
| </div> |
| <a id="a2ab6d357e0495698938e647d36f5b632"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a2ab6d357e0495698938e647d36f5b632">◆ </a></span>TBITS_FP256BN</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define TBITS_FP256BN   (MBITS_FP256BN%<a class="el" href="config__big__256__56_8h.html#ac6cb0299279eb5c9a07bccfd297f1b40">BASEBITS_256_56</a>)</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>Number of active bits in top word </p> |
| |
| </div> |
| </div> |
| <a id="a4ed3f53ad32503f7b3598d17e1ea4f32"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a4ed3f53ad32503f7b3598d17e1ea4f32">◆ </a></span>TMASK_FP256BN</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define TMASK_FP256BN   (((<a class="el" href="arch_8h.html#a0dd4b8ab353c587b22c6acb0809323aa">chunk</a>)1<<<a class="el" href="fp__FP256BN_8h.html#a2ab6d357e0495698938e647d36f5b632">TBITS_FP256BN</a>)-1)</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>Mask for active bits in top word </p> |
| |
| </div> |
| </div> |
| <h2 class="groupheader">Function Documentation</h2> |
| <a id="a9d093793a1728b2c60a65ee2227c1b93"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a9d093793a1728b2c60a65ee2227c1b93">◆ </a></span>FP_FP256BN_add()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void FP_FP256BN_add </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> * </td> |
| <td class="paramname"><em>x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> * </td> |
| <td class="paramname"><em>y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> * </td> |
| <td class="paramname"><em>z</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">x</td><td>FP number, on exit the modular sum = y+z mod Modulus </td></tr> |
| <tr><td class="paramname">y</td><td>FP number </td></tr> |
| <tr><td class="paramname">z</td><td>FP number </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="a5e9a61b3ba2334b5d33b1f6642415a85"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a5e9a61b3ba2334b5d33b1f6642415a85">◆ </a></span>FP_FP256BN_cmove()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void FP_FP256BN_cmove </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> * </td> |
| <td class="paramname"><em>x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> * </td> |
| <td class="paramname"><em>y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">int </td> |
| <td class="paramname"><em>s</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>Conditionally copies second parameter to the first (without branching) </p><dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">x</td><td>an FP number </td></tr> |
| <tr><td class="paramname">y</td><td>another FP number </td></tr> |
| <tr><td class="paramname">s</td><td>copy takes place if not equal to 0 </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="aadc8438bfe90bba61ac8de469ff97f68"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#aadc8438bfe90bba61ac8de469ff97f68">◆ </a></span>FP_FP256BN_copy()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void FP_FP256BN_copy </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> * </td> |
| <td class="paramname"><em>y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> * </td> |
| <td class="paramname"><em>x</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">y</td><td>FP number to be copied to </td></tr> |
| <tr><td class="paramname">x</td><td>FP to be copied from </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="a10f623f2d19faea489482fb5979d07da"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a10f623f2d19faea489482fb5979d07da">◆ </a></span>FP_FP256BN_cswap()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void FP_FP256BN_cswap </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> * </td> |
| <td class="paramname"><em>x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> * </td> |
| <td class="paramname"><em>y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">int </td> |
| <td class="paramname"><em>s</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>Conditionally swaps parameters in constant time (without branching) </p><dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">x</td><td>an FP number </td></tr> |
| <tr><td class="paramname">y</td><td>another FP number </td></tr> |
| <tr><td class="paramname">s</td><td>swap takes place if not equal to 0 </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="a068d568ef4cbea9efa112a0d38172341"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a068d568ef4cbea9efa112a0d38172341">◆ </a></span>FP_FP256BN_div2()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void FP_FP256BN_div2 </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> * </td> |
| <td class="paramname"><em>x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> * </td> |
| <td class="paramname"><em>y</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">x</td><td>FP number, on exit =y/2 mod Modulus </td></tr> |
| <tr><td class="paramname">y</td><td>FP number </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="a01beef374daa2d23f9c5af74d3e7c6cd"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a01beef374daa2d23f9c5af74d3e7c6cd">◆ </a></span>FP_FP256BN_equals()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">int FP_FP256BN_equals </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> * </td> |
| <td class="paramname"><em>x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> * </td> |
| <td class="paramname"><em>y</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">x</td><td>FP number </td></tr> |
| <tr><td class="paramname">y</td><td>FP number </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>1 if equal, else returns 0 </dd></dl> |
| |
| </div> |
| </div> |
| <a id="aa3db30fb03663d5f7678f132314361dd"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#aa3db30fb03663d5f7678f132314361dd">◆ </a></span>FP_FP256BN_imul()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void FP_FP256BN_imul </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> * </td> |
| <td class="paramname"><em>x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> * </td> |
| <td class="paramname"><em>y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">int </td> |
| <td class="paramname"><em>i</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">x</td><td>FP number, on exit the modular product = y*i mod Modulus </td></tr> |
| <tr><td class="paramname">y</td><td>FP number, the multiplicand </td></tr> |
| <tr><td class="paramname">i</td><td>a small number, the multiplier </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="a4745ffcdab6f14b908e35ea16c4d48f8"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a4745ffcdab6f14b908e35ea16c4d48f8">◆ </a></span>FP_FP256BN_inv()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void FP_FP256BN_inv </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> * </td> |
| <td class="paramname"><em>x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> * </td> |
| <td class="paramname"><em>y</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">x</td><td>FP number, on exit = 1/y mod Modulus </td></tr> |
| <tr><td class="paramname">y</td><td>FP number </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="acd652b64a6f35e70c5572cc11f0c8740"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#acd652b64a6f35e70c5572cc11f0c8740">◆ </a></span>FP_FP256BN_iszilch()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">int FP_FP256BN_iszilch </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> * </td> |
| <td class="paramname"><em>x</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">x</td><td>BIG number to be tested </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>1 if zero, else returns 0 </dd></dl> |
| |
| </div> |
| </div> |
| <a id="a2e92c399d5f7dfe58f0a6b2e53546399"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a2e92c399d5f7dfe58f0a6b2e53546399">◆ </a></span>FP_FP256BN_mod()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void FP_FP256BN_mod </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="big__256__56_8h.html#abea3e70a8a87f28329ed8e48af7bb244">BIG_256_56</a> </td> |
| <td class="paramname"><em>r</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="big__256__56_8h.html#a6183570cd770f0ce6be0d94a42ee465a">DBIG_256_56</a> </td> |
| <td class="paramname"><em>d</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>This function comes in different flavours depending on the form of Modulus that is currently in use. </p><dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">r</td><td>BIG number, on exit = d mod Modulus </td></tr> |
| <tr><td class="paramname">d</td><td>DBIG number to be reduced </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="ad94f163708b53e580dfd373b083ea44d"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ad94f163708b53e580dfd373b083ea44d">◆ </a></span>FP_FP256BN_mul()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void FP_FP256BN_mul </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> * </td> |
| <td class="paramname"><em>x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> * </td> |
| <td class="paramname"><em>y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> * </td> |
| <td class="paramname"><em>z</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>Uses appropriate fast modular reduction method </p><dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">x</td><td>FP number, on exit the modular product = y*z mod Modulus </td></tr> |
| <tr><td class="paramname">y</td><td>FP number, the multiplicand </td></tr> |
| <tr><td class="paramname">z</td><td>FP number, the multiplier </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="ab87b4b81f45f7e0979507287065abff9"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ab87b4b81f45f7e0979507287065abff9">◆ </a></span>FP_FP256BN_neg()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void FP_FP256BN_neg </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> * </td> |
| <td class="paramname"><em>x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> * </td> |
| <td class="paramname"><em>y</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">x</td><td>FP number, on exit = -y mod Modulus </td></tr> |
| <tr><td class="paramname">y</td><td>FP number </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="ace8b59627f68804cb56d83c97325384b"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ace8b59627f68804cb56d83c97325384b">◆ </a></span>FP_FP256BN_norm()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void FP_FP256BN_norm </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> * </td> |
| <td class="paramname"><em>x</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">x</td><td>FP number, on exit normalized </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="abdfe833750aea47df02efa319a7ae487"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#abdfe833750aea47df02efa319a7ae487">◆ </a></span>FP_FP256BN_nres()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void FP_FP256BN_nres </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> * </td> |
| <td class="paramname"><em>y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="big__256__56_8h.html#abea3e70a8a87f28329ed8e48af7bb244">BIG_256_56</a> </td> |
| <td class="paramname"><em>x</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">x</td><td>BIG number to be converted </td></tr> |
| <tr><td class="paramname">y</td><td>FP result </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="a545e6a5ed6782a017300eecc538edd9d"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a545e6a5ed6782a017300eecc538edd9d">◆ </a></span>FP_FP256BN_one()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void FP_FP256BN_one </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> * </td> |
| <td class="paramname"><em>x</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">x</td><td>FP number to be set equal to unity. </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="a48f9ecf90bfb1ec3662e3ffe3d6a6fab"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a48f9ecf90bfb1ec3662e3ffe3d6a6fab">◆ </a></span>FP_FP256BN_output()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void FP_FP256BN_output </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> * </td> |
| <td class="paramname"><em>x</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>Converts from residue form before output </p><dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">x</td><td>an FP number </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="ad9970b37008d97337929edfd506dbfb1"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ad9970b37008d97337929edfd506dbfb1">◆ </a></span>FP_FP256BN_pow()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void FP_FP256BN_pow </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> * </td> |
| <td class="paramname"><em>x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> * </td> |
| <td class="paramname"><em>y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="big__256__56_8h.html#abea3e70a8a87f28329ed8e48af7bb244">BIG_256_56</a> </td> |
| <td class="paramname"><em>z</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">x</td><td>FP number, on exit = y^z mod Modulus </td></tr> |
| <tr><td class="paramname">y</td><td>FP number </td></tr> |
| <tr><td class="paramname">z</td><td>BIG number exponent </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="ae8441cc9ef5edfa2b0ce6931ff6f3ea3"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ae8441cc9ef5edfa2b0ce6931ff6f3ea3">◆ </a></span>FP_FP256BN_qr()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">int FP_FP256BN_qr </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> * </td> |
| <td class="paramname"><em>x</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">x</td><td>FP number to be tested </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>1 if quadratic residue, else returns 0 if quadratic non-residue </dd></dl> |
| |
| </div> |
| </div> |
| <a id="af4a1491066b5808d48d144952c74229f"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#af4a1491066b5808d48d144952c74229f">◆ </a></span>FP_FP256BN_rawoutput()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void FP_FP256BN_rawoutput </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> * </td> |
| <td class="paramname"><em>x</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">x</td><td>a BIG number </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="a69a36585cb5a48596c8544d95457642a"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a69a36585cb5a48596c8544d95457642a">◆ </a></span>FP_FP256BN_rcopy()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void FP_FP256BN_rcopy </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> * </td> |
| <td class="paramname"><em>y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">const <a class="el" href="big__256__56_8h.html#abea3e70a8a87f28329ed8e48af7bb244">BIG_256_56</a> </td> |
| <td class="paramname"><em>x</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">y</td><td>FP number to be copied to </td></tr> |
| <tr><td class="paramname">x</td><td>BIG to be copied from ROM </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="aae69d75055ff8701f0869f67fa76cd6d"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#aae69d75055ff8701f0869f67fa76cd6d">◆ </a></span>FP_FP256BN_redc()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void FP_FP256BN_redc </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="big__256__56_8h.html#abea3e70a8a87f28329ed8e48af7bb244">BIG_256_56</a> </td> |
| <td class="paramname"><em>x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> * </td> |
| <td class="paramname"><em>y</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">y</td><td>FP number to be converted to BIG </td></tr> |
| <tr><td class="paramname">x</td><td>BIG result </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="ab78574425e1ae58101d4af57519da2c1"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ab78574425e1ae58101d4af57519da2c1">◆ </a></span>FP_FP256BN_reduce()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void FP_FP256BN_reduce </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> * </td> |
| <td class="paramname"><em>x</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">x</td><td>FP number, on exit reduced mod Modulus </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="a89878611dafda51fe3aed40edcf7d275"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a89878611dafda51fe3aed40edcf7d275">◆ </a></span>FP_FP256BN_sqr()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void FP_FP256BN_sqr </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> * </td> |
| <td class="paramname"><em>x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> * </td> |
| <td class="paramname"><em>y</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>Uses appropriate fast modular reduction method </p><dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">x</td><td>FP number, on exit the modular product = y^2 mod Modulus </td></tr> |
| <tr><td class="paramname">y</td><td>FP number, the number to be squared </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="ac17269c4f722e30dfa7e19cc2e23c057"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ac17269c4f722e30dfa7e19cc2e23c057">◆ </a></span>FP_FP256BN_sqrt()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void FP_FP256BN_sqrt </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> * </td> |
| <td class="paramname"><em>x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> * </td> |
| <td class="paramname"><em>y</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">x</td><td>FP number, on exit = sqrt(y) mod Modulus </td></tr> |
| <tr><td class="paramname">y</td><td>FP number, the number whose square root is calculated </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="a63d350d31385ffcf62682bdd378b449b"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a63d350d31385ffcf62682bdd378b449b">◆ </a></span>FP_FP256BN_sub()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void FP_FP256BN_sub </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> * </td> |
| <td class="paramname"><em>x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> * </td> |
| <td class="paramname"><em>y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> * </td> |
| <td class="paramname"><em>z</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">x</td><td>FP number, on exit the modular difference = y-z mod Modulus </td></tr> |
| <tr><td class="paramname">y</td><td>FP number </td></tr> |
| <tr><td class="paramname">z</td><td>FP number </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="af86fa5665f7d94147014130956dc3550"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#af86fa5665f7d94147014130956dc3550">◆ </a></span>FP_FP256BN_zero()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void FP_FP256BN_zero </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="structFP__FP256BN.html">FP_FP256BN</a> * </td> |
| <td class="paramname"><em>x</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">x</td><td>FP number to be set to 0 </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <h2 class="groupheader">Variable Documentation</h2> |
| <a id="a8ec8051d3784e81416f7f7fbfa8832d1"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a8ec8051d3784e81416f7f7fbfa8832d1">◆ </a></span>MConst_FP256BN</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">const <a class="el" href="arch_8h.html#a0dd4b8ab353c587b22c6acb0809323aa">chunk</a> MConst_FP256BN</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>Constant associated with Modulus - for Montgomery = 1/p mod 2^BASEBITS </p> |
| |
| </div> |
| </div> |
| <a id="ad286f94996863e6fc9f938edd49feb89"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ad286f94996863e6fc9f938edd49feb89">◆ </a></span>Modulus_FP256BN</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">const <a class="el" href="big__256__56_8h.html#abea3e70a8a87f28329ed8e48af7bb244">BIG_256_56</a> Modulus_FP256BN</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>Actual Modulus set in romf_yyy.c </p> |
| |
| </div> |
| </div> |
| <a id="a49d238ef1bf42970d78b00125cba705d"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a49d238ef1bf42970d78b00125cba705d">◆ </a></span>R2modp_FP256BN</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">const <a class="el" href="big__256__56_8h.html#abea3e70a8a87f28329ed8e48af7bb244">BIG_256_56</a> R2modp_FP256BN</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>Montgomery constant </p> |
| |
| </div> |
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