openssh/xmss_hash_address.c

67 lines
1.2 KiB
C

/* $OpenBSD: xmss_hash_address.c,v 1.2 2018/02/26 03:56:44 dtucker Exp $ */
/*
hash_address.c version 20160722
Andreas Hülsing
Joost Rijneveld
Public domain.
*/
#include "includes.h"
#ifdef WITH_XMSS
#ifdef HAVE_STDINT_H
#include <stdint.h>
#endif
#include "xmss_hash_address.h" /* prototypes */
void setLayerADRS(uint32_t adrs[8], uint32_t layer){
adrs[0] = layer;
}
void setTreeADRS(uint32_t adrs[8], uint64_t tree){
adrs[1] = (uint32_t) (tree >> 32);
adrs[2] = (uint32_t) tree;
}
void setType(uint32_t adrs[8], uint32_t type){
adrs[3] = type;
int i;
for(i = 4; i < 8; i++){
adrs[i] = 0;
}
}
void setKeyAndMask(uint32_t adrs[8], uint32_t keyAndMask){
adrs[7] = keyAndMask;
}
// OTS
void setOTSADRS(uint32_t adrs[8], uint32_t ots){
adrs[4] = ots;
}
void setChainADRS(uint32_t adrs[8], uint32_t chain){
adrs[5] = chain;
}
void setHashADRS(uint32_t adrs[8], uint32_t hash){
adrs[6] = hash;
}
// L-tree
void setLtreeADRS(uint32_t adrs[8], uint32_t ltree){
adrs[4] = ltree;
}
// Hash Tree & L-tree
void setTreeHeight(uint32_t adrs[8], uint32_t treeHeight){
adrs[5] = treeHeight;
}
void setTreeIndex(uint32_t adrs[8], uint32_t treeIndex){
adrs[6] = treeIndex;
}
#endif /* WITH_XMSS */