1 /* $NetBSD: xmss_commons.c,v 1.2 2018/04/06 18:59:00 christos Exp $ */
2 /* $OpenBSD: xmss_commons.c,v 1.2 2018/02/26 03:56:44 dtucker Exp $ */
3 /*
4 xmss_commons.c 20160722
5 Andreas Hülsing
6 Joost Rijneveld
7 Public domain.
8 */
9 #include "includes.h"
10 __RCSID("$NetBSD: xmss_commons.c,v 1.2 2018/04/06 18:59:00 christos Exp $");
11
12 #include "xmss_commons.h"
13 #include <stdlib.h>
14 #include <stdio.h>
15 #include <stdint.h>
16
to_byte(unsigned char * out,unsigned long long in,uint32_t bytes)17 void to_byte(unsigned char *out, unsigned long long in, uint32_t bytes)
18 {
19 int32_t i;
20 for (i = bytes-1; i >= 0; i--) {
21 out[i] = in & 0xff;
22 in = in >> 8;
23 }
24 }
25
hexdump(const unsigned char * a,size_t len)26 void hexdump(const unsigned char *a, size_t len)
27 {
28 size_t i;
29 for (i = 0; i < len; i++)
30 printf("%02x", a[i]);
31 }
32