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comparison libtommath/bn_s_mp_reverse.c @ 1692:1051e4eea25a

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Update LibTomMath to 1.2.0 (#84) * update C files * update other files * update headers * update makefiles * remove mp_set/get_double() * use ltm 1.2.0 API * update ltm_desc * use bundled tommath if system-tommath is too old * XMALLOC etc. were changed to MP_MALLOC etc.
author Steffen Jaeckel <s@jaeckel.eu>
date Tue, 26 May 2020 17:36:47 +0200
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1691:2d3745d58843 1692:1051e4eea25a
1 #include "tommath_private.h"
2 #ifdef BN_S_MP_REVERSE_C
3 /* LibTomMath, multiple-precision integer library -- Tom St Denis */
4 /* SPDX-License-Identifier: Unlicense */
5
6 /* reverse an array, used for radix code */
7 void s_mp_reverse(unsigned char *s, size_t len)
8 {
9 size_t ix, iy;
10 unsigned char t;
11
12 ix = 0u;
13 iy = len - 1u;
14 while (ix < iy) {
15 t = s[ix];
16 s[ix] = s[iy];
17 s[iy] = t;
18 ++ix;
19 --iy;
20 }
21 }
22 #endif