ascon.h

#ifndef ASCON_H_
#define ASCON_H_

#include <stdint.h>

#include "shares.h"
#include "word.h"

typedef struct {
  word_t x[6];
} state_t;

void ascon_initaead(state_t* s, const mask_npub_uint32_t* n,
                    const mask_key_uint32_t* k);
void ascon_adata(state_t* s, const mask_ad_uint32_t* ad, uint64_t adlen);
void ascon_encrypt(state_t* s, mask_c_uint32_t* c, const mask_m_uint32_t* m,
                   uint64_t mlen);
void ascon_decrypt(state_t* s, mask_m_uint32_t* m, const mask_c_uint32_t* c,
                   uint64_t clen);
void ascon_final(state_t* s, const mask_key_uint32_t* k);
void ascon_settag(state_t* s, mask_c_uint32_t* t);
int ascon_verify(state_t* s, const mask_c_uint32_t* t);

void ascon_level_adata(state_t* s);
void ascon_level_encdec(state_t* s);
void ascon_level_final(state_t* s);

#endif /* ASCON_H_ */