Mercurial > dropbear
view libtommath/bn_reverse.c @ 1515:d68d61e7056a
include config.h for options.h. don't need to include options.h when
includes.h brings it in
author | Matt Johnston <matt@ucc.asn.au> |
---|---|
date | Sun, 18 Feb 2018 11:22:13 +0800 |
parents | 8bba51a55704 |
children | f52919ffd3b1 |
line wrap: on
line source
#include <tommath_private.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://libtom.org */ /* 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 /* ref: $Format:%D$ */ /* git commit: $Format:%H$ */ /* commit time: $Format:%ai$ */