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