ec.c File Reference

#include <openssl/ec.h>
#include <assert.h>
#include <string.h>
#include <openssl/bn.h>
#include <openssl/err.h>
#include <openssl/mem.h>
#include <openssl/nid.h>
#include "internal.h"
#include "../internal.h"

Functions
EC_GROUP *	ec_group_new (const EC_METHOD *meth)
EC_GROUP *	EC_GROUP_new_curve_GFp (const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
int	EC_GROUP_set_generator (EC_GROUP *group, const EC_POINT *generator, const BIGNUM *order, const BIGNUM *cofactor)
EC_GROUP *	EC_GROUP_new_by_curve_name (int nid)
void	EC_GROUP_free (EC_GROUP *group)
const BN_MONT_CTX *	ec_group_get_mont_data (const EC_GROUP *group)
EC_GROUP *	EC_GROUP_dup (const EC_GROUP *a)
int	EC_GROUP_cmp (const EC_GROUP *a, const EC_GROUP *b, BN_CTX *ignored)
const EC_POINT *	EC_GROUP_get0_generator (const EC_GROUP *group)
const BIGNUM *	EC_GROUP_get0_order (const EC_GROUP *group)
int	EC_GROUP_get_order (const EC_GROUP *group, BIGNUM *order, BN_CTX *ctx)
int	EC_GROUP_get_cofactor (const EC_GROUP *group, BIGNUM *cofactor, BN_CTX *ctx)
int	EC_GROUP_get_curve_GFp (const EC_GROUP *group, BIGNUM *out_p, BIGNUM *out_a, BIGNUM *out_b, BN_CTX *ctx)
int	EC_GROUP_get_curve_name (const EC_GROUP *group)
unsigned	EC_GROUP_get_degree (const EC_GROUP *group)
EC_POINT *	EC_POINT_new (const EC_GROUP *group)
void	EC_POINT_free (EC_POINT *point)
void	EC_POINT_clear_free (EC_POINT *point)
int	EC_POINT_copy (EC_POINT *dest, const EC_POINT *src)
EC_POINT *	EC_POINT_dup (const EC_POINT *a, const EC_GROUP *group)
int	EC_POINT_set_to_infinity (const EC_GROUP *group, EC_POINT *point)
int	EC_POINT_is_at_infinity (const EC_GROUP *group, const EC_POINT *point)
int	EC_POINT_is_on_curve (const EC_GROUP *group, const EC_POINT *point, BN_CTX *ctx)
int	EC_POINT_cmp (const EC_GROUP *group, const EC_POINT *a, const EC_POINT *b, BN_CTX *ctx)
int	EC_POINT_make_affine (const EC_GROUP *group, EC_POINT *point, BN_CTX *ctx)
int	EC_POINTs_make_affine (const EC_GROUP *group, size_t num, EC_POINT *points[], BN_CTX *ctx)
int	EC_POINT_get_affine_coordinates_GFp (const EC_GROUP *group, const EC_POINT *point, BIGNUM *x, BIGNUM *y, BN_CTX *ctx)
int	EC_POINT_set_affine_coordinates_GFp (const EC_GROUP *group, EC_POINT *point, const BIGNUM *x, const BIGNUM *y, BN_CTX *ctx)
int	EC_POINT_add (const EC_GROUP *group, EC_POINT *r, const EC_POINT *a, const EC_POINT *b, BN_CTX *ctx)
int	EC_POINT_dbl (const EC_GROUP *group, EC_POINT *r, const EC_POINT *a, BN_CTX *ctx)
int	EC_POINT_invert (const EC_GROUP *group, EC_POINT *a, BN_CTX *ctx)
int	EC_POINT_mul (const EC_GROUP *group, EC_POINT *r, const BIGNUM *g_scalar, const EC_POINT *p, const BIGNUM *p_scalar, BN_CTX *ctx)
int	ec_point_set_Jprojective_coordinates_GFp (const EC_GROUP *group, EC_POINT *point, const BIGNUM *x, const BIGNUM *y, const BIGNUM *z, BN_CTX *ctx)
void	EC_GROUP_set_asn1_flag (EC_GROUP *group, int flag)
const EC_METHOD *	EC_GROUP_method_of (const EC_GROUP *group)
int	EC_METHOD_get_field_type (const EC_METHOD *meth)
void	EC_GROUP_set_point_conversion_form (EC_GROUP *group, point_conversion_form_t form)
size_t	EC_get_builtin_curves (EC_builtin_curve *out_curves, size_t max_num_curves)

Variables
const struct built_in_curve	OPENSSL_built_in_curves []

Function Documentation

EC_get_builtin_curves()

size_t EC_get_builtin_curves	(	EC_builtin_curve *	out_curves,
		size_t	max_num_curves
	)

EC_GROUP_cmp()

int EC_GROUP_cmp	(	const EC_GROUP *	a,
		const EC_GROUP *	b,
		BN_CTX *	ignored
	)

EC_GROUP_dup()

EC_GROUP* EC_GROUP_dup

(

const EC_GROUP *

a

)

EC_GROUP_free()

void EC_GROUP_free

(

EC_GROUP *

group

)

EC_GROUP_get0_generator()

const EC_POINT* EC_GROUP_get0_generator

(

const EC_GROUP *

group

)

EC_GROUP_get0_order()

const BIGNUM* EC_GROUP_get0_order

(

const EC_GROUP *

group

)

EC_GROUP_get_cofactor()

int EC_GROUP_get_cofactor	(	const EC_GROUP *	group,
		BIGNUM *	cofactor,
		BN_CTX *	ctx
	)

EC_GROUP_get_curve_GFp()

int EC_GROUP_get_curve_GFp	(	const EC_GROUP *	group,
		BIGNUM *	out_p,
		BIGNUM *	out_a,
		BIGNUM *	out_b,
		BN_CTX *	ctx
	)

EC_GROUP_get_curve_name()

int EC_GROUP_get_curve_name

(

const EC_GROUP *

group

)

EC_GROUP_get_degree()

unsigned EC_GROUP_get_degree

(

const EC_GROUP *

group

)

ec_group_get_mont_data()

const BN_MONT_CTX* ec_group_get_mont_data

(

const EC_GROUP *

group

)

EC_GROUP_get_order()

int EC_GROUP_get_order	(	const EC_GROUP *	group,
		BIGNUM *	order,
		BN_CTX *	ctx
	)

EC_GROUP_method_of()

const EC_METHOD* EC_GROUP_method_of

(

const EC_GROUP *

group

)

ec_group_new()

EC_GROUP* ec_group_new

(

const EC_METHOD *

meth

)

EC_GROUP_new_by_curve_name()

EC_GROUP* EC_GROUP_new_by_curve_name

(

int

nid

)

EC_GROUP_new_curve_GFp()

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

EC_GROUP_set_asn1_flag()

void EC_GROUP_set_asn1_flag	(	EC_GROUP *	group,
		int	flag
	)

EC_GROUP_set_generator()

int EC_GROUP_set_generator	(	EC_GROUP *	group,
		const EC_POINT *	generator,
		const BIGNUM *	order,
		const BIGNUM *	cofactor
	)

EC_GROUP_set_point_conversion_form()

void EC_GROUP_set_point_conversion_form	(	EC_GROUP *	group,
		point_conversion_form_t	form
	)

EC_METHOD_get_field_type()

int EC_METHOD_get_field_type

(

const EC_METHOD *

meth

)

EC_POINT_add()

int EC_POINT_add	(	const EC_GROUP *	group,
		EC_POINT *	r,
		const EC_POINT *	a,
		const EC_POINT *	b,
		BN_CTX *	ctx
	)

EC_POINT_clear_free()

void EC_POINT_clear_free

(

EC_POINT *

point

)

EC_POINT_cmp()

int EC_POINT_cmp	(	const EC_GROUP *	group,
		const EC_POINT *	a,
		const EC_POINT *	b,
		BN_CTX *	ctx
	)

EC_POINT_copy()

int EC_POINT_copy	(	EC_POINT *	dest,
		const EC_POINT *	src
	)

EC_POINT_dbl()

int EC_POINT_dbl	(	const EC_GROUP *	group,
		EC_POINT *	r,
		const EC_POINT *	a,
		BN_CTX *	ctx
	)

EC_POINT_dup()

EC_POINT* EC_POINT_dup	(	const EC_POINT *	a,
		const EC_GROUP *	group
	)

EC_POINT_free()

void EC_POINT_free

(

EC_POINT *

point

)

EC_POINT_get_affine_coordinates_GFp()

int EC_POINT_get_affine_coordinates_GFp	(	const EC_GROUP *	group,
		const EC_POINT *	point,
		BIGNUM *	x,
		BIGNUM *	y,
		BN_CTX *	ctx
	)

EC_POINT_invert()

int EC_POINT_invert	(	const EC_GROUP *	group,
		EC_POINT *	a,
		BN_CTX *	ctx
	)

EC_POINT_is_at_infinity()

int EC_POINT_is_at_infinity	(	const EC_GROUP *	group,
		const EC_POINT *	point
	)

EC_POINT_is_on_curve()

int EC_POINT_is_on_curve	(	const EC_GROUP *	group,
		const EC_POINT *	point,
		BN_CTX *	ctx
	)

EC_POINT_make_affine()

int EC_POINT_make_affine	(	const EC_GROUP *	group,
		EC_POINT *	point,
		BN_CTX *	ctx
	)

EC_POINT_mul()

int EC_POINT_mul	(	const EC_GROUP *	group,
		EC_POINT *	r,
		const BIGNUM *	g_scalar,
		const EC_POINT *	p,
		const BIGNUM *	p_scalar,
		BN_CTX *	ctx
	)

EC_POINT_new()

EC_POINT* EC_POINT_new

(

const EC_GROUP *

group

)

EC_POINT_set_affine_coordinates_GFp()

int EC_POINT_set_affine_coordinates_GFp	(	const EC_GROUP *	group,
		EC_POINT *	point,
		const BIGNUM *	x,
		const BIGNUM *	y,
		BN_CTX *	ctx
	)

ec_point_set_Jprojective_coordinates_GFp()

int ec_point_set_Jprojective_coordinates_GFp	(	const EC_GROUP *	group,
		EC_POINT *	point,
		const BIGNUM *	x,
		const BIGNUM *	y,
		const BIGNUM *	z,
		BN_CTX *	ctx
	)

EC_POINT_set_to_infinity()

int EC_POINT_set_to_infinity	(	const EC_GROUP *	group,
		EC_POINT *	point
	)

EC_POINTs_make_affine()

int EC_POINTs_make_affine	(	const EC_GROUP *	group,
		size_t	num,
		EC_POINT *	points[],
		BN_CTX *	ctx
	)

Variable Documentation

OPENSSL_built_in_curves

const struct built_in_curve OPENSSL_built_in_curves[]