1
1
mirror of https://github.com/henrydcase/pqc.git synced 2024-11-27 09:51:30 +00:00
pqcrypto/crypto_kem/kyber768/clean/poly.h
2021-03-24 21:02:49 +00:00

37 lines
1.4 KiB
C

#ifndef PQCLEAN_KYBER768_CLEAN_POLY_H
#define PQCLEAN_KYBER768_CLEAN_POLY_H
#include "params.h"
#include <stdint.h>
/*
* Elements of R_q = Z_q[X]/(X^n + 1). Represents polynomial
* coeffs[0] + X*coeffs[1] + X^2*xoeffs[2] + ... + X^{n-1}*coeffs[n-1]
*/
typedef struct {
int16_t coeffs[KYBER_N];
} poly;
void PQCLEAN_KYBER768_CLEAN_poly_compress(uint8_t r[KYBER_POLYCOMPRESSEDBYTES], poly *a);
void PQCLEAN_KYBER768_CLEAN_poly_decompress(poly *r, const uint8_t a[KYBER_POLYCOMPRESSEDBYTES]);
void PQCLEAN_KYBER768_CLEAN_poly_tobytes(uint8_t r[KYBER_POLYBYTES], poly *a);
void PQCLEAN_KYBER768_CLEAN_poly_frombytes(poly *r, const uint8_t a[KYBER_POLYBYTES]);
void PQCLEAN_KYBER768_CLEAN_poly_frommsg(poly *r, const uint8_t msg[KYBER_INDCPA_MSGBYTES]);
void PQCLEAN_KYBER768_CLEAN_poly_tomsg(uint8_t msg[KYBER_INDCPA_MSGBYTES], poly *a);
void PQCLEAN_KYBER768_CLEAN_poly_getnoise(poly *r, const uint8_t seed[KYBER_SYMBYTES], uint8_t nonce);
void PQCLEAN_KYBER768_CLEAN_poly_ntt(poly *r);
void PQCLEAN_KYBER768_CLEAN_poly_invntt_tomont(poly *r);
void PQCLEAN_KYBER768_CLEAN_poly_basemul_montgomery(poly *r, const poly *a, const poly *b);
void PQCLEAN_KYBER768_CLEAN_poly_tomont(poly *r);
void PQCLEAN_KYBER768_CLEAN_poly_reduce(poly *r);
void PQCLEAN_KYBER768_CLEAN_poly_csubq(poly *r);
void PQCLEAN_KYBER768_CLEAN_poly_add(poly *r, const poly *a, const poly *b);
void PQCLEAN_KYBER768_CLEAN_poly_sub(poly *r, const poly *a, const poly *b);
#endif