Mercurial > dropbear
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> |
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date | Fri, 10 Mar 2006 06:31:29 +0000 |
parents | eed26cff980b |
children | 5ff8218bcee9 |
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247:c07de41b53d7 | 293:9d110777f345 |
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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 |