#ifndef CONSTANTS_H_
#define CONSTANTS_H_

#include <stdint.h>

#define ASCON_128_KEYBYTES 16
#define ASCON_128A_KEYBYTES 16
#define ASCON_80PQ_KEYBYTES 20

#define ASCON_128_RATE 8
#define ASCON_128A_RATE 16
#define ASCON_HASH_RATE 8
#define ASCON_PRF_IN_RATE 32
#define ASCON_PRF_OUT_RATE 16

#define ASCON_128_PA_ROUNDS 12
#define ASCON_128_PB_ROUNDS 6

#define ASCON_128A_PA_ROUNDS 12
#define ASCON_128A_PB_ROUNDS 8

#define ASCON_HASH_PA_ROUNDS 12
#define ASCON_HASH_PB_ROUNDS 12

#define ASCON_HASHA_PA_ROUNDS 12
#define ASCON_HASHA_PB_ROUNDS 8

#define ASCON_PRF_PA_ROUNDS 12
#define ASCON_PRF_PB_ROUNDS 12

#define ASCON_128_IV 0x8021000008220000ull
#define ASCON_128A_IV 0x8822000000200000ull
#define ASCON_80PQ_IV 0xc021000008220000ull

#define ASCON_HASH_IV 0x0020000008200010ull
#define ASCON_HASHA_IV 0x0020000008220010ull
#define ASCON_XOF_IV 0x0020000008200000ull
#define ASCON_XOFA_IV 0x0020000008220000ull

#define ASCON_PRF_IV 0x88a0000000200000ull
#define ASCON_MAC_IV 0x88a0000800200000ull
#define ASCON_PRFS_IV 0x8028000000a00000ull

#define ASCON_HASH_IV0 0xf9afb5c6a540dbc7ull
#define ASCON_HASH_IV1 0xbd2493011445a340ull
#define ASCON_HASH_IV2 0xcb9ba8b5604d4fc8ull
#define ASCON_HASH_IV3 0x12a4eede94514c98ull
#define ASCON_HASH_IV4 0x4bca84c06339f398ull

#define ASCON_HASHA_IV0 0x0108e46d1b16eb02ull
#define ASCON_HASHA_IV1 0x5b9b8efdd29083f3ull
#define ASCON_HASHA_IV2 0x7ad665622891ae4aull
#define ASCON_HASHA_IV3 0x9dc27156ee3bfc7full
#define ASCON_HASHA_IV4 0xc61d5fa916801633ull

#define ASCON_XOF_IV0 0xc75782817e351ae6ull
#define ASCON_XOF_IV1 0x70045f441d238220ull
#define ASCON_XOF_IV2 0x5dd5ab52a13e3f04ull
#define ASCON_XOF_IV3 0x3e378142c30c1db2ull
#define ASCON_XOF_IV4 0x3735189db624d656ull

#define ASCON_XOFA_IV0 0x0846d7a5a4b87d44ull
#define ASCON_XOFA_IV1 0xaa6f1005b3a2dbf4ull
#define ASCON_XOFA_IV2 0xdc451146f713e811ull
#define ASCON_XOFA_IV3 0x468cb2532839e30dull
#define ASCON_XOFA_IV4 0xeb2d429709e96977ull

#define RC0 0x0000000c0000000cull
#define RC1 0x0000000c00000009ull
#define RC2 0x000000090000000cull
#define RC3 0x0000000900000009ull
#define RC4 0x0000000c00000006ull
#define RC5 0x0000000c00000003ull
#define RC6 0x0000000900000006ull
#define RC7 0x0000000900000003ull
#define RC8 0x000000060000000cull
#define RC9 0x0000000600000009ull
#define RCa 0x000000030000000cull
#define RCb 0x0000000300000009ull

#define RC(i) ((uint64_t)constants[i + 1] << 32 | constants[i])

#define START(n) (24 - 2 * (n))
#define INC 2
#define END 24

extern const uint8_t constants[];

#endif /* CONSTANTS_H_ */