Mercurial > dropbear
view libtommath/bn_reverse.c @ 579:8c737cd7c1af
merge of '48fdaa8706d1acda35e9d564adc9a1fbc96c18c8'
and '658fd03abd21e0da7c4c89b9fff9dc693c72daae'
author | Matt Johnston <matt@ucc.asn.au> |
---|---|
date | Sat, 27 Feb 2010 11:53:18 +0000 |
parents | 5ff8218bcee9 |
children | 60fc6476e044 |
line wrap: on
line source
#include <tommath.h> #ifdef BN_REVERSE_C /* LibTomMath, multiple-precision integer library -- Tom St Denis * * LibTomMath is a library that provides multiple-precision * integer arithmetic as well as number theoretic functionality. * * The library was designed directly after the MPI library by * Michael Fromberger but has been written from scratch with * additional optimizations in place. * * The library is free for all purposes without any express * guarantee it works. * * Tom St Denis, [email protected], http://math.libtomcrypt.com */ /* reverse an array, used for radix code */ void bn_reverse (unsigned char *s, int len) { int ix, iy; unsigned char t; ix = 0; iy = len - 1; while (ix < iy) { t = s[ix]; s[ix] = s[iy]; s[iy] = t; ++ix; --iy; } } #endif /* $Source: /cvs/libtom/libtommath/bn_reverse.c,v $ */ /* $Revision: 1.3 $ */ /* $Date: 2006/03/31 14:18:44 $ */