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 "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 16 void setLayerADRS(uint32_t adrs[8], uint32_t layer){ 17 adrs[0] = layer; 18 } 19 20 void setTreeADRS(uint32_t adrs[8], uint64_t tree){ 21 adrs[1] = (uint32_t) (tree >> 32); 22 adrs[2] = (uint32_t) tree; 23 } 24 25 void 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 33 void setKeyAndMask(uint32_t adrs[8], uint32_t keyAndMask){ 34 adrs[7] = keyAndMask; 35 } 36 37 // OTS 38 39 void setOTSADRS(uint32_t adrs[8], uint32_t ots){ 40 adrs[4] = ots; 41 } 42 43 void setChainADRS(uint32_t adrs[8], uint32_t chain){ 44 adrs[5] = chain; 45 } 46 47 void setHashADRS(uint32_t adrs[8], uint32_t hash){ 48 adrs[6] = hash; 49 } 50 51 // L-tree 52 53 void setLtreeADRS(uint32_t adrs[8], uint32_t ltree){ 54 adrs[4] = ltree; 55 } 56 57 // Hash Tree & L-tree 58 59 void setTreeHeight(uint32_t adrs[8], uint32_t treeHeight){ 60 adrs[5] = treeHeight; 61 } 62 63 void setTreeIndex(uint32_t adrs[8], uint32_t treeIndex){ 64 adrs[6] = treeIndex; 65 } 66 #endif /* WITH_XMSS */ 67