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/*
* ecgen, tool for generating Elliptic curve domain parameters
* Copyright (C) 2017 J08nY
*/
/**
* @file curve.h
*/
#ifndef ECGEN_CURVE_H
#define ECGEN_CURVE_H
#include <pari/pari.h>
#include "misc/types.h"
/**
* GENERATOR(gen_f)
* Creates a curve GEN in curve_t curve from field, a and b.
* Always succeeds.
*
* @param curve A curve_t being generated
* @param args unused
* @return state diff
*/
GENERATOR(curve_gen_any);
/**
* CHECK(check_f)
* Checks that the curve has non-zero discriminant.
*
* @param curve
* @param args
* @return
*/
CHECK(curve_check_nonzero);
/**
*
* @param curve
* @param from
* @param to
* @return
*/
UNROLL(curve_unroll);
/**
* Allocates and zeros out a new curve_t object.
* @return new curve
*/
curve_t *curve_new(void);
/**
* Copies parameters from src curve to dest curve, allocates space for points.
* Otherwise expects everything to be allocated.
*
* @param src source curve
* @param dest destination curve
* @return destination curve
*/
curve_t *curve_copy(const curve_t *src, curve_t *dest);
/**
*
* @param src
* @return
*/
curve_t *curve_new_copy(const curve_t *src);
/**
*
* @param src
* @param dest
* @return
*/
curve_t *curve_clone(const curve_t *src, curve_t *dest);
/**
*
* @param src
* @return
*/
curve_t *curve_new_clone(const curve_t *src);
/**
* Free a curve_t along with it's seed_t and point_ts.
* @param curve to free
*/
void curve_free(curve_t **curve);
#endif // ECGEN_CURVE_H
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