1 /* $NetBSD: bn_mp_exch.c,v 1.1.1.1 2011/04/13 18:14:54 elric Exp $ */ 2 3 #include <tommath.h> 4 #ifdef BN_MP_EXCH_C 5 /* LibTomMath, multiple-precision integer library -- Tom St Denis 6 * 7 * LibTomMath is a library that provides multiple-precision 8 * integer arithmetic as well as number theoretic functionality. 9 * 10 * The library was designed directly after the MPI library by 11 * Michael Fromberger but has been written from scratch with 12 * additional optimizations in place. 13 * 14 * The library is free for all purposes without any express 15 * guarantee it works. 16 * 17 * Tom St Denis, tomstdenis@gmail.com, http://libtom.org 18 */ 19 20 /* swap the elements of two integers, for cases where you can't simply swap the 21 * mp_int pointers around 22 */ 23 void 24 mp_exch (mp_int * a, mp_int * b) 25 { 26 mp_int t; 27 28 t = *a; 29 *a = *b; 30 *b = t; 31 } 32 #endif 33 34 /* Source: /cvs/libtom/libtommath/bn_mp_exch.c,v */ 35 /* Revision: 1.4 */ 36 /* Date: 2006/12/28 01:25:13 */ 37