Mercurial > dropbear
view libtommath/bn_reverse.c @ 360:09cb54106e89 insecure-nocrypto
explicit merge of '0501e6f661b5415eb76f3b312d183c3adfbfb712'
and '2b954d406290e6a2be8eb4a262d3675ac95ac544'
author | Matt Johnston <matt@ucc.asn.au> |
---|---|
date | Mon, 02 Oct 2006 06:39:32 +0000 |
parents | eed26cff980b |
children | 5ff8218bcee9 |
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#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.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