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Diffstat (limited to '')
-rw-r--r-- | xmss_hash_address.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/xmss_hash_address.c b/xmss_hash_address.c new file mode 100644 index 0000000..c6c1347 --- /dev/null +++ b/xmss_hash_address.c @@ -0,0 +1,66 @@ +/* $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 */ |