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