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comparison libtommath/bn_mp_zero.c @ 1655:f52919ffd3b1

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update ltm to 1.1.0 and enable FIPS 186.4 compliant key-generation (#79) * make key-generation compliant to FIPS 186.4 * fix includes in tommath_class.h * update fuzzcorpus instead of error-out * fixup fuzzing make-targets * update Makefile.in * apply necessary patches to ltm sources * clean-up not required ltm files * update to vanilla ltm 1.1.0 this already only contains the required files * remove set/get double
author Steffen Jaeckel <s_jaeckel@gmx.de>
date Mon, 16 Sep 2019 15:50:38 +0200
parents 8bba51a55704
children 1051e4eea25a
comparison
equal deleted inserted replaced
1654:cc0fc5131c5c 1655:f52919ffd3b1
1 #include <tommath_private.h> 1 #include "tommath_private.h"
2 #ifdef BN_MP_ZERO_C 2 #ifdef BN_MP_ZERO_C
3 /* LibTomMath, multiple-precision integer library -- Tom St Denis 3 /* LibTomMath, multiple-precision integer library -- Tom St Denis
4 * 4 *
5 * LibTomMath is a library that provides multiple-precision 5 * LibTomMath is a library that provides multiple-precision
6 * integer arithmetic as well as number theoretic functionality. 6 * integer arithmetic as well as number theoretic functionality.
7 * 7 *
8 * The library was designed directly after the MPI library by 8 * The library was designed directly after the MPI library by
9 * Michael Fromberger but has been written from scratch with 9 * Michael Fromberger but has been written from scratch with
10 * additional optimizations in place. 10 * additional optimizations in place.
11 * 11 *
12 * The library is free for all purposes without any express 12 * SPDX-License-Identifier: Unlicense
13 * guarantee it works.
14 *
15 * Tom St Denis, [email protected], http://libtom.org
16 */ 13 */
17 14
18 /* set to zero */ 15 /* set to zero */
19 void mp_zero (mp_int * a) 16 void mp_zero(mp_int *a)
20 { 17 {
21 int n; 18 int n;
22 mp_digit *tmp; 19 mp_digit *tmp;
23 20
24 a->sign = MP_ZPOS; 21 a->sign = MP_ZPOS;
25 a->used = 0; 22 a->used = 0;
26 23
27 tmp = a->dp; 24 tmp = a->dp;
28 for (n = 0; n < a->alloc; n++) { 25 for (n = 0; n < a->alloc; n++) {
29 *tmp++ = 0; 26 *tmp++ = 0;
30 } 27 }
31 } 28 }
32 #endif 29 #endif
33 30
34 /* ref: $Format:%D$ */ 31 /* ref: HEAD -> master, tag: v1.1.0 */
35 /* git commit: $Format:%H$ */ 32 /* git commit: 08549ad6bc8b0cede0b357a9c341c5c6473a9c55 */
36 /* commit time: $Format:%ai$ */ 33 /* commit time: 2019-01-28 20:32:32 +0100 */