33 lines
866 B
C
33 lines
866 B
C
#ifndef POLY_H
|
|
#define 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 {
|
|
uint16_t coeffs[KYBER_N];
|
|
} poly;
|
|
|
|
void poly_compress(unsigned char *r, const poly *a);
|
|
void poly_decompress(poly *r, const unsigned char *a);
|
|
|
|
void poly_tobytes(unsigned char *r, const poly *a);
|
|
void poly_frombytes(poly *r, const unsigned char *a);
|
|
|
|
void poly_frommsg(poly *r, const unsigned char msg[KYBER_SYMBYTES]);
|
|
void poly_tomsg(unsigned char msg[KYBER_SYMBYTES], const poly *a);
|
|
|
|
void poly_getnoise(poly *r, const unsigned char *seed, unsigned char nonce);
|
|
|
|
void poly_ntt(poly *r);
|
|
void poly_invntt(poly *r);
|
|
|
|
void poly_add(poly *r, const poly *a, const poly *b);
|
|
void poly_sub(poly *r, const poly *a, const poly *b);
|
|
|
|
#endif
|