#ifndef VEC_H
#define VEC_H

#include "namespace.h"

#define vec_GF_mul CRYPTO_NAMESPACE(vec_GF_mul)
#define vec_mul_asm CRYPTO_NAMESPACE(vec_mul_asm)
#define vec_mul_sp_asm CRYPTO_NAMESPACE(vec_mul_sp_asm)

#include "gf.h"
#include "params.h"

#include <stdint.h>

typedef uint64_t vec;

extern void vec_mul_asm(vec *, const vec *, const vec *);

static inline void vec_mul(vec *h, const vec *f, const vec *g) {
    vec_mul_asm(h, f, g);
}

extern void vec_mul_sp_asm(vec *, const vec *, const vec *);

static inline void vec_mul_sp(vec *h, const vec *f, const vec *g) {
    vec_mul_sp_asm(h, f, g);
}

static inline void vec_add(vec *h, const vec *f, const vec *g) {
    int b;

    for (b = 0; b < GFBITS; b++) {
        h[b] = f[b] ^ g[b];
    }
}

static inline void vec_mul_gf(vec out[ GFBITS ], vec v[ GFBITS ], gf a) {
    int i;

    vec bits[GFBITS];

    for (i = 0; i < GFBITS; i++) {
        bits[i] = -((a >> i) & 1);
    }

    vec_mul_asm(out, v, bits);
}

void vec_GF_mul(vec out[GFBITS], vec v[GFBITS], gf a[SYS_T]);

#endif