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annotate libtommath/bn_mp_zero.c @ 1656:a36e545fb43d

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Prime-related bugfixes (#81) * Merge pull request #180 from czurnieden/isprimeerror Fixed bug in mp_prime_isprime (cherry picked from commit f3ff7064f3301a2fc11b84d389fd67769862d437) * do 2 MR rounds for numbers >=2048bits * back-port modified mp_prime_next_prime()
author Steffen Jaeckel <s@jaeckel.eu>
date Tue, 17 Sep 2019 16:11:09 +0200
parents f52919ffd3b1
children 1051e4eea25a
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f52919ffd3b1 update ltm to 1.1.0 and enable FIPS 186.4 compliant key-generation (#79)
Steffen Jaeckel <s_jaeckel@gmx.de>
parents: 1470
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1 #include "tommath_private.h"
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2 #ifdef BN_MP_ZERO_C
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3 /* LibTomMath, multiple-precision integer library -- Tom St Denis
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4 *
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5 * LibTomMath is a library that provides multiple-precision
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6 * integer arithmetic as well as number theoretic functionality.
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7 *
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8 * The library was designed directly after the MPI library by
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9 * Michael Fromberger but has been written from scratch with
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10 * additional optimizations in place.
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11 *
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parents: 1470
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12 * SPDX-License-Identifier: Unlicense
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13 */
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14
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15 /* set to zero */
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16 void mp_zero(mp_int *a)
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17 {
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18 int n;
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19 mp_digit *tmp;
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21 a->sign = MP_ZPOS;
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22 a->used = 0;
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24 tmp = a->dp;
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25 for (n = 0; n < a->alloc; n++) {
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26 *tmp++ = 0;
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27 }
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28 }
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29 #endif
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31 /* ref: HEAD -> master, tag: v1.1.0 */
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32 /* git commit: 08549ad6bc8b0cede0b357a9c341c5c6473a9c55 */
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33 /* commit time: 2019-01-28 20:32:32 +0100 */