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