#ifndef PERMUTATIONS_H_ #define PERMUTATIONS_H_ #include #include "api.h" #include "ascon.h" #include "config.h" #include "printstate.h" #include "round.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_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_HASH_BYTES 32 #define ASCON_128_IV WORD_T(0x8021000008220000ull) #define ASCON_128A_IV WORD_T(0x8822000000200000ull) #define ASCON_80PQ_IV WORD_T(0xc021000008220000ull) #define ASCON_HASH_IV WORD_T(0x0020000008020010ull) #define ASCON_XOF_IV WORD_T(0x0020000008020000ull) #define ASCON_HASH_IV0 WORD_T(0xf9afb5c6a540dbc7ull) #define ASCON_HASH_IV1 WORD_T(0xbd2493011445a340ull) #define ASCON_HASH_IV2 WORD_T(0xcb9ba8b5604d4fc8ull) #define ASCON_HASH_IV3 WORD_T(0x12a4eede94514c98ull) #define ASCON_HASH_IV4 WORD_T(0x4bca84c06339f398ull) #define ASCON_HASHA_IV0 WORD_T(0x0108e46d1b16eb02ull) #define ASCON_HASHA_IV1 WORD_T(0x5b9b8efdd29083f3ull) #define ASCON_HASHA_IV2 WORD_T(0x7ad665622891ae4aull) #define ASCON_HASHA_IV3 WORD_T(0x9dc27156ee3bfc7full) #define ASCON_HASHA_IV4 WORD_T(0xc61d5fa916801633ull) #define ASCON_XOF_IV0 WORD_T(0xc75782817e351ae6ull) #define ASCON_XOF_IV1 WORD_T(0x70045f441d238220ull) #define ASCON_XOF_IV2 WORD_T(0x5dd5ab52a13e3f04ull) #define ASCON_XOF_IV3 WORD_T(0x3e378142c30c1db2ull) #define ASCON_XOF_IV4 WORD_T(0x3735189db624d656ull) #define ASCON_XOFA_IV0 WORD_T(0x0846d7a5a4b87d44ull) #define ASCON_XOFA_IV1 WORD_T(0xaa6f1005b3a2dbf4ull) #define ASCON_XOFA_IV2 WORD_T(0xdc451146f713e811ull) #define ASCON_XOFA_IV3 WORD_T(0x468cb2532839e30dull) #define ASCON_XOFA_IV4 WORD_T(0xeb2d429709e96977ull) #define START(n) (12 - n) #define RC(e, o) WORD_T((uint64_t)o << 32 | e) forceinline void P12ROUNDS(state_t* s) { ROUND(s, RC(0xc, 0xc)); ROUND(s, RC(0x9, 0xc)); ROUND(s, RC(0xc, 0x9)); ROUND(s, RC(0x9, 0x9)); ROUND(s, RC(0x6, 0xc)); ROUND(s, RC(0x3, 0xc)); ROUND(s, RC(0x6, 0x9)); ROUND(s, RC(0x3, 0x9)); ROUND(s, RC(0xc, 0x6)); ROUND(s, RC(0x9, 0x6)); ROUND(s, RC(0xc, 0x3)); ROUND(s, RC(0x9, 0x3)); } forceinline void P8ROUNDS(state_t* s) { ROUND(s, RC(0x6, 0xc)); ROUND(s, RC(0x3, 0xc)); ROUND(s, RC(0x6, 0x9)); ROUND(s, RC(0x3, 0x9)); ROUND(s, RC(0xc, 0x6)); ROUND(s, RC(0x9, 0x6)); ROUND(s, RC(0xc, 0x3)); ROUND(s, RC(0x9, 0x3)); } forceinline void P6ROUNDS(state_t* s) { ROUND(s, RC(0x6, 0x9)); ROUND(s, RC(0x3, 0x9)); ROUND(s, RC(0xc, 0x6)); ROUND(s, RC(0x9, 0x6)); ROUND(s, RC(0xc, 0x3)); ROUND(s, RC(0x9, 0x3)); } extern const uint8_t constants[][2]; forceinline void PROUNDS(state_t* s, int nr) { for (int i = START(nr); i < 12; i++) ROUND(s, RC(constants[i][0], constants[i][1])); } #if ASCON_INLINE_PERM && ASCON_UNROLL_LOOPS forceinline void P(state_t* s, int nr) { if (nr == 12) P12ROUNDS(s); if (nr == 8) P8ROUNDS(s); if (nr == 6) P6ROUNDS(s); } #elif !ASCON_INLINE_PERM && ASCON_UNROLL_LOOPS void P12(state_t* s); void P8(state_t* s); void P6(state_t* s); forceinline void P(state_t* s, int nr) { if (nr == 12) P12(s); if (nr == 8) P8(s); if (nr == 6) P6(s); } #elif ASCON_INLINE_PERM && !ASCON_UNROLL_LOOPS forceinline void P(state_t* s, int nr) { PROUNDS(s, nr); } #else /* !ASCON_INLINE_PERM && !ASCON_UNROLL_LOOPS */ void P(state_t* s, int nr); #endif #endif /* PERMUTATIONS_H_ */