comparison libtommath/bn_mp_zero.c @ 293:9d110777f345 contrib-blacklist

propagate from branch 'au.asn.ucc.matt.dropbear' (head 7ad1775ed65e75dbece27fe6b65bf1a234db386a) to branch 'au.asn.ucc.matt.dropbear.contrib.blacklist' (head 1d86a4f0a401cc68c2670d821a2f6366c37af143)
author Matt Johnston <matt@ucc.asn.au>
date Fri, 10 Mar 2006 06:31:29 +0000
parents eed26cff980b
children 5ff8218bcee9
comparison
equal deleted inserted replaced
247:c07de41b53d7 293:9d110777f345
1 #include <tommath.h>
2 #ifdef BN_MP_ZERO_C
3 /* LibTomMath, multiple-precision integer library -- Tom St Denis
4 *
5 * LibTomMath is a library that provides multiple-precision
6 * integer arithmetic as well as number theoretic functionality.
7 *
8 * The library was designed directly after the MPI library by
9 * Michael Fromberger but has been written from scratch with
10 * additional optimizations in place.
11 *
12 * The library is free for all purposes without any express
13 * guarantee it works.
14 *
15 * Tom St Denis, [email protected], http://math.libtomcrypt.org
16 */
17
18 /* set to zero */
19 void mp_zero (mp_int * a)
20 {
21 int n;
22 mp_digit *tmp;
23
24 a->sign = MP_ZPOS;
25 a->used = 0;
26
27 tmp = a->dp;
28 for (n = 0; n < a->alloc; n++) {
29 *tmp++ = 0;
30 }
31 }
32 #endif