pqc/crypto_kem/newhope1024cpa/clean/poly.h

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2019-05-08 16:38:41 +01:00
#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[NEWHOPE_N];
} poly;
void PQCLEAN_NEWHOPE1024CPA_CLEAN_poly_uniform(poly *a, const unsigned char *seed);
void PQCLEAN_NEWHOPE1024CPA_CLEAN_poly_sample(poly *r, const unsigned char *seed, unsigned char nonce);
void PQCLEAN_NEWHOPE1024CPA_CLEAN_poly_add(poly *r, const poly *a, const poly *b);
void PQCLEAN_NEWHOPE1024CPA_CLEAN_poly_ntt(poly *r);
void PQCLEAN_NEWHOPE1024CPA_CLEAN_poly_invntt(poly *r);
void PQCLEAN_NEWHOPE1024CPA_CLEAN_poly_mul_pointwise(poly *r, const poly *a, const poly *b);
void PQCLEAN_NEWHOPE1024CPA_CLEAN_poly_frombytes(poly *r, const unsigned char *a);
void PQCLEAN_NEWHOPE1024CPA_CLEAN_poly_tobytes(unsigned char *r, const poly *p);
void PQCLEAN_NEWHOPE1024CPA_CLEAN_poly_compress(unsigned char *r, const poly *p);
void PQCLEAN_NEWHOPE1024CPA_CLEAN_poly_decompress(poly *r, const unsigned char *a);
void PQCLEAN_NEWHOPE1024CPA_CLEAN_poly_frommsg(poly *r, const unsigned char *msg);
void PQCLEAN_NEWHOPE1024CPA_CLEAN_poly_tomsg(unsigned char *msg, const poly *x);
void PQCLEAN_NEWHOPE1024CPA_CLEAN_poly_sub(poly *r, const poly *a, const poly *b);
#endif