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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 "misc/types.h"
/**
* GENERATOR(gen_f)
* Reads the curve order from input, does not verify it.
*
* @param curve A curve_t being generated
* @param cfg An application config
* @param args Current optional generator argument
* @return state diff
* @return state diff
*/
GENERATOR(order_gen_input);
/**
* GENERATOR(gen_f)
* Calculates the curve order, using a general algorithm.
* Always succeeds.
*
* @param curve A curve_t being generated
* @param cfg An application config
* @param args Current optional generator argument
* @return state diff
*/
GENERATOR(order_gen_any);
/**
* GENERATOR(gen_f)
* Calculates the curve order, using the SEA algorithm.
*
* @param curve A curve_t being generated
* @param cfg An application config
* @param args unused
* @return state diff
*/
GENERATOR(order_gen_sea);
/**
* GENERATOR(gen_f)
*
* @param curve A curve_t being generated
* @param cfg An application config
* @param args pari_ulong passed to ellsea(curve, smallfact)
* @return state diff
*/
GENERATOR(order_gen_smallfact);
/**
* GENERATOR(gen_f)
* 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 A curve_t being generated
* @param cfg An application config
* @param args unused
* @return state diff
*/
GENERATOR(order_gen_prime);
#endif // ECGEN_ORDER_H
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