Donatien Garnier / MiniTLS-GPL

A super trimmed down TLS stack, GPL licensed

Dependents:   MiniTLS-HTTPS-Example

MiniTLS - A super trimmed down TLS/SSL Library for embedded devices Author: Donatien Garnier Copyright (C) 2013-2014 AppNearMe Ltd

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

math/numtheory/fp_lcm.c@0:35aa5be3b78d, 2014-06-06 (annotated)

Committer:
MiniTLS
Date:
Fri Jun 06 10:49:02 2014 +0000
Revision:
0:35aa5be3b78d
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MiniTLS 0:35aa5be3b78d 1 /* TomsFastMath, a fast ISO C bignum library.
MiniTLS 0:35aa5be3b78d 2 *
MiniTLS 0:35aa5be3b78d 3 * This project is meant to fill in where LibTomMath
MiniTLS 0:35aa5be3b78d 4 * falls short. That is speed ;-)
MiniTLS 0:35aa5be3b78d 5 *
MiniTLS 0:35aa5be3b78d 6 * This project is public domain and free for all purposes.
MiniTLS 0:35aa5be3b78d 7 *
MiniTLS 0:35aa5be3b78d 8 * Tom St Denis, tomstdenis@gmail.com
MiniTLS 0:35aa5be3b78d 9 */
MiniTLS 0:35aa5be3b78d 10 #include <tfm.h>
MiniTLS 0:35aa5be3b78d 11
MiniTLS 0:35aa5be3b78d 12 /* c = [a, b] */
MiniTLS 0:35aa5be3b78d 13 void fp_lcm(fp_int *a, fp_int *b, fp_int *c)
MiniTLS 0:35aa5be3b78d 14 {
MiniTLS 0:35aa5be3b78d 15 fp_int t1, t2;
MiniTLS 0:35aa5be3b78d 16
MiniTLS 0:35aa5be3b78d 17 fp_init(&t1);
MiniTLS 0:35aa5be3b78d 18 fp_init(&t2);
MiniTLS 0:35aa5be3b78d 19 fp_gcd(a, b, &t1);
MiniTLS 0:35aa5be3b78d 20 if (fp_cmp_mag(a, b) == FP_GT) {
MiniTLS 0:35aa5be3b78d 21 fp_div(a, &t1, &t2, NULL);
MiniTLS 0:35aa5be3b78d 22 fp_mul(b, &t2, c);
MiniTLS 0:35aa5be3b78d 23 } else {
MiniTLS 0:35aa5be3b78d 24 fp_div(b, &t1, &t2, NULL);
MiniTLS 0:35aa5be3b78d 25 fp_mul(a, &t2, c);
MiniTLS 0:35aa5be3b78d 26 }
MiniTLS 0:35aa5be3b78d 27 }
MiniTLS 0:35aa5be3b78d 28
MiniTLS 0:35aa5be3b78d 29 /* $Source: /cvs/libtom/tomsfastmath/src/numtheory/fp_lcm.c,v $ */
MiniTLS 0:35aa5be3b78d 30 /* $Revision: 1.1 $ */
MiniTLS 0:35aa5be3b78d 31 /* $Date: 2007/01/24 21:25:19 $ */