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First commit, Vystem v0.1

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lolo859
2026-03-31 22:15:00 +02:00
commit e15daed8c0
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20
Blastproof/keygen/sha2_offsets.h Normal file
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#ifndef SHA2_OFFSETS_H_
#define SHA2_OFFSETS_H_
/*
* Offsets of various fields in the address structure when we use SHA2 as
* the Sphincs+ hash function
*/
#define SPX_OFFSET_LAYER 0 /* The byte used to specify the Merkle tree layer */
#define SPX_OFFSET_TREE 1 /* The start of the 8 byte field used to specify the tree */
#define SPX_OFFSET_TYPE 9 /* The byte used to specify the hash type (reason) */
#define SPX_OFFSET_KP_ADDR 10 /* The start of the 4 byte field used to specify the key pair address */
#define SPX_OFFSET_CHAIN_ADDR 17 /* The byte used to specify the chain address (which Winternitz chain) */
#define SPX_OFFSET_HASH_ADDR 21 /* The byte used to specify the hash address (where in the Winternitz chain) */
#define SPX_OFFSET_TREE_HGT 17 /* The byte used to specify the height of this node in the FORS or Merkle tree */
#define SPX_OFFSET_TREE_INDEX 18 /* The start of the 4 byte field used to specify the node in the FORS or Merkle tree */
#define SPX_SHA2 1
#endif /* SHA2_OFFSETS_H_ */