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/*
* ecgen, tool for generating Elliptic curve domain parameters
* Copyright (C) 2017 J08nY
*/
/**
* @file order.h
*/
#ifndef ECGEN_ORDER_H
#define ECGEN_ORDER_H
#include "types.h"
/**
* GENERATOR(gen_t)
* Calculates the curve order, using a general algorithm.
* Always succeeds.
*
* @param curve
* @param cfg
* @param args
* @return state diff
*/
int order_init(curve_t *curve, config_t *cfg, arg_t *args);
/**
* GENERATOR(gen_t)
*
* @param curve
* @param cfg
* @param args
* @return
*/
int order_smallfact(curve_t *curve, config_t *cfg, arg_t *args);
/**
* GENERATOR(gen_t)
* Calculates the curve order, always using the SEA algorithm,
* gives up early in case the order is divisible by "something".
* Succeeds if the curve has a prime order.
*
* @param curve
* @param cfg
* @param args
* @return state diff
*/
int order_prime(curve_t *curve, config_t *cfg, arg_t *args);
#endif // ECGEN_ORDER_H
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