1/* $OpenBSD: xmss_hash_address.c,v 1.2 2018/02/26 03:56:44 dtucker Exp $ */
2/*
3hash_address.c version 20160722
4Andreas H��lsing
5Joost Rijneveld
6Public domain.
7*/
8#include "includes.h"
9#ifdef WITH_XMSS
10
11#ifdef HAVE_STDINT_H
12# include <stdint.h>
13#endif
14#include "xmss_hash_address.h"	/* prototypes */
15
16void setLayerADRS(uint32_t adrs[8], uint32_t layer){
17  adrs[0] = layer;
18}
19
20void setTreeADRS(uint32_t adrs[8], uint64_t tree){
21  adrs[1] = (uint32_t) (tree >> 32);
22  adrs[2] = (uint32_t) tree;
23}
24
25void setType(uint32_t adrs[8], uint32_t type){
26  adrs[3] = type;
27  int i;
28  for(i = 4; i < 8; i++){
29    adrs[i] = 0;
30  }
31}
32
33void setKeyAndMask(uint32_t adrs[8], uint32_t keyAndMask){
34  adrs[7] = keyAndMask;
35}
36
37// OTS
38
39void setOTSADRS(uint32_t adrs[8], uint32_t ots){
40  adrs[4] = ots;
41}
42
43void setChainADRS(uint32_t adrs[8], uint32_t chain){
44  adrs[5] = chain;
45}
46
47void setHashADRS(uint32_t adrs[8], uint32_t hash){
48  adrs[6] = hash;
49}
50
51// L-tree
52
53void setLtreeADRS(uint32_t adrs[8], uint32_t ltree){
54  adrs[4] = ltree;
55}
56
57// Hash Tree & L-tree
58
59void setTreeHeight(uint32_t adrs[8], uint32_t treeHeight){
60  adrs[5] = treeHeight;
61}
62
63void setTreeIndex(uint32_t adrs[8], uint32_t treeIndex){
64  adrs[6] = treeIndex;
65}
66#endif /* WITH_XMSS */
67