symmetric.h

#ifndef PQCLEAN_RUDRAKSHKEMPOLY64_CLEAN_SYMMETRIC_H
#define PQCLEAN_RUDRAKSHKEMPOLY64_CLEAN_SYMMETRIC_H

#include "params.h"
#include <stddef.h>
#include <stdint.h>

typedef struct {
    uint64_t s[5];
    uint8_t buf[8];
    size_t pos;
} ascon_xof_state;

void PQCLEAN_RUDRAKSHKEMPOLY64_CLEAN_hash_h(uint8_t *out, const uint8_t *in, size_t inlen);
void PQCLEAN_RUDRAKSHKEMPOLY64_CLEAN_hash_g(uint8_t *out, const uint8_t *in, size_t inlen);
void PQCLEAN_RUDRAKSHKEMPOLY64_CLEAN_rkprf(uint8_t out[RUDRAKSH_SSBYTES], const uint8_t *ct, const uint8_t z[RUDRAKSH_SYMBYTES]);

void PQCLEAN_RUDRAKSHKEMPOLY64_CLEAN_xof_absorb_matrix(ascon_xof_state *state, const uint8_t seed[RUDRAKSH_SYMBYTES], uint8_t x, uint8_t y);
uint8_t PQCLEAN_RUDRAKSHKEMPOLY64_CLEAN_xof_squeeze_byte(ascon_xof_state *state);
void PQCLEAN_RUDRAKSHKEMPOLY64_CLEAN_prf(uint8_t *out, size_t outlen, const uint8_t key[RUDRAKSH_SYMBYTES], uint8_t nonce);

#endif