pqc/crypto_kem/papabear-ephem/clean/melas_fec.h
2021-03-24 21:02:45 +00:00

27 lines
604 B
C

#ifndef __THREEBEARS_MELAS_FEC_H__
#define __THREEBEARS_MELAS_FEC_H__
#include "api.h"
#define MELAS_FEC_BYTES 3
#define MELAS_FEC_BITS 18
typedef uint32_t fec_gf_t;
static const fec_gf_t Q = 0x211;
/* Append 3 bytes of FEC(data) to data, so that the FEC becomes 0 */
void PQCLEAN_PAPABEAREPHEM_CLEAN_melas_fec_set(
uint8_t out[MELAS_FEC_BYTES],
const uint8_t *data,
size_t len
);
/* Append 3 bytes of FEC(data) to data, so that the FEC becomes 0 */
void PQCLEAN_PAPABEAREPHEM_CLEAN_melas_fec_correct(
uint8_t *data,
size_t len,
const uint8_t fec[MELAS_FEC_BYTES]
);
#endif