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1/* $OpenBSD: xmss_commons.c,v 1.2 2018/02/26 03:56:44 dtucker Exp $ */
2/*
3xmss_commons.c 20160722
4Andreas Hülsing
5Joost Rijneveld
6Public domain.
7*/
8
9#include "includes.h"
10#ifdef WITH_XMSS
11
12#include "xmss_commons.h"
13#include <stdlib.h>
14#include <stdio.h>
15#ifdef HAVE_STDINT_H
16#include <stdint.h>
17#endif
18
19void to_byte(unsigned char *out, unsigned long long in, uint32_t bytes)
20{
21 int32_t i;
22 for (i = bytes-1; i >= 0; i--) {
23 out[i] = in & 0xff;
24 in = in >> 8;
25 }
26}
27
28#if 0
29void hexdump(const unsigned char *a, size_t len)
30{
31 size_t i;
32 for (i = 0; i < len; i++)
33 printf("%02x", a[i]);
34}
35#endif
36#endif /* WITH_XMSS */