ec_cvt.c File Reference

#include <openssl/err.h>
#include "ec_lcl.h"

Go to the source code of this file.

Functions
EC_GROUP *	EC_GROUP_new_curve_GFp (const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
EC_GROUP *	EC_GROUP_new_curve_GF2m (const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)

Function Documentation

EC_GROUP* EC_GROUP_new_curve_GF2m	(	const BIGNUM *	p,
		const BIGNUM *	a,
		const BIGNUM *	b,
		BN_CTX *	ctx
	)

Creates a new EC_GROUP object with the specified parameters defined over GF2m (defined by the equation y^2 + x*y = x^3 + a*x^2 + b)

Parameters

p	BIGNUM with the polynomial defining the underlying field
a	BIGNUM with the parameter a of the equation
b	BIGNUM with the parameter b of the equation
ctx	BN_CTX object (optional)

Returns

newly created EC_GROUP object with the specified parameters

Definition at line 151 of file ec_cvt.c.

EC_GROUP* EC_GROUP_new_curve_GFp	(	const BIGNUM *	p,
		const BIGNUM *	a,
		const BIGNUM *	b,
		BN_CTX *	ctx
	)

Creates a new EC_GROUP object with the specified parameters defined over GFp (defined by the equation y^2 = x^3 + a*x + b)

Parameters

p	BIGNUM with the prime number
a	BIGNUM with the parameter a of the equation
b	BIGNUM with the parameter b of the equation
ctx	BN_CTX object (optional)

Returns

newly created EC_GROUP object with the specified parameters

Definition at line 76 of file ec_cvt.c.