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pqcrypto/crypto_kem/papabear-ephem/clean/melas_fec.h

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2020-01-04 16:49:42 +00:00
#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