| #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, tomstdenis@gmail.com, 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 $ */ |