nim-goldilocks-hash/cbits/goldilocks.h

27 lines
1.1 KiB
C

#include <stdint.h>
//------------------------------------------------------------------------------
#define GOLDILOCKS_PRIME 0xffffffff00000001
//------------------------------------------------------------------------------
uint64_t goldilocks_neg(uint64_t x);
uint64_t goldilocks_add(uint64_t x, uint64_t y);
uint64_t goldilocks_sub(uint64_t x, uint64_t y);
uint64_t goldilocks_mul(uint64_t x, uint64_t y);
uint64_t goldilocks_mul_small(uint64_t x, uint32_t y);
//------------------------------------------------------------------------------
void goldilocks_poseidon2_permutation(uint64_t *state);
void goldilocks_poseidon2_keyed_compress(const uint64_t *x, const uint64_t *y, uint64_t key, uint64_t *out);
void goldilocks_poseidon2_compress (const uint64_t *x, const uint64_t *y, uint64_t *out);
void goldilocks_poseidon2_bytes_digest(int rate, int N, const uint8_t *input, uint64_t *hash);
void goldilocks_poseidon2_felts_digest(int rate, int N, const uint64_t *input, uint64_t *hash);
//------------------------------------------------------------------------------