ec_montgomery.c File Reference

#include <openssl/ec.h>
#include <openssl/bn.h>
#include <openssl/err.h>
#include <openssl/mem.h>
#include "../bn/internal.h"
#include "../delocate.h"
#include "internal.h"

Include dependency graph for ec_montgomery.c:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Functions
	DEFINE_METHOD_FUNCTION (EC_METHOD, EC_GFp_mont_method)
void	ec_GFp_mont_add (const EC_GROUP *group, EC_RAW_POINT *out, const EC_RAW_POINT *a, const EC_RAW_POINT *b)
static int	ec_GFp_mont_cmp_x_coordinate (const EC_GROUP *group, const EC_RAW_POINT *p, const EC_SCALAR *r)
void	ec_GFp_mont_dbl (const EC_GROUP *group, EC_RAW_POINT *r, const EC_RAW_POINT *a)
static void	ec_GFp_mont_felem_exp (const EC_GROUP *group, EC_FELEM *out, const EC_FELEM *a, const BN_ULONG *exp, size_t num_exp)
int	ec_GFp_mont_felem_from_bytes (const EC_GROUP *group, EC_FELEM *out, const uint8_t *in, size_t len)
static void	ec_GFp_mont_felem_from_montgomery (const EC_GROUP *group, EC_FELEM *out, const EC_FELEM *in)
static void	ec_GFp_mont_felem_inv0 (const EC_GROUP *group, EC_FELEM *out, const EC_FELEM *a)
void	ec_GFp_mont_felem_mul (const EC_GROUP *group, EC_FELEM *r, const EC_FELEM *a, const EC_FELEM *b)
static void	ec_GFp_mont_felem_reduce (const EC_GROUP *group, EC_FELEM *out, const BN_ULONG *words, size_t num)
void	ec_GFp_mont_felem_sqr (const EC_GROUP *group, EC_FELEM *r, const EC_FELEM *a)
void	ec_GFp_mont_felem_to_bytes (const EC_GROUP *group, uint8_t *out, size_t *out_len, const EC_FELEM *in)
static void	ec_GFp_mont_felem_to_montgomery (const EC_GROUP *group, EC_FELEM *out, const EC_FELEM *in)
void	ec_GFp_mont_group_finish (EC_GROUP *group)
int	ec_GFp_mont_group_init (EC_GROUP *group)
int	ec_GFp_mont_group_set_curve (EC_GROUP *group, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
static int	ec_GFp_mont_jacobian_to_affine_batch (const EC_GROUP *group, EC_AFFINE *out, const EC_RAW_POINT *in, size_t num)
static int	ec_GFp_mont_point_get_affine_coordinates (const EC_GROUP *group, const EC_RAW_POINT *point, EC_FELEM *x, EC_FELEM *y)

Function Documentation

DEFINE_METHOD_FUNCTION()

DEFINE_METHOD_FUNCTION	(	EC_METHOD	,
		EC_GFp_mont_method
	)

Definition at line 500 of file ec_montgomery.c.

ec_GFp_mont_add()

void ec_GFp_mont_add	(	const EC_GROUP *	group,
		EC_RAW_POINT *	out,
		const EC_RAW_POINT *	a,
		const EC_RAW_POINT *	b
	)

Definition at line 249 of file ec_montgomery.c.

ec_GFp_mont_cmp_x_coordinate()

static int ec_GFp_mont_cmp_x_coordinate ( const EC_GROUP *  group, const EC_RAW_POINT *  p, const EC_SCALAR *  r  )

static

Definition at line 455 of file ec_montgomery.c.

ec_GFp_mont_dbl()

void ec_GFp_mont_dbl	(	const EC_GROUP *	group,
		EC_RAW_POINT *	r,
		const EC_RAW_POINT *	a
	)

Definition at line 360 of file ec_montgomery.c.

ec_GFp_mont_felem_exp()

static void ec_GFp_mont_felem_exp ( const EC_GROUP *  group, EC_FELEM *  out, const EC_FELEM *  a, const BN_ULONG *  exp, size_t  num_exp  )

static

Definition at line 170 of file ec_montgomery.c.

ec_GFp_mont_felem_from_bytes()

int ec_GFp_mont_felem_from_bytes	(	const EC_GROUP *	group,
		EC_FELEM *	out,
		const uint8_t *	in,
		size_t	len
	)

Definition at line 149 of file ec_montgomery.c.

ec_GFp_mont_felem_from_montgomery()

static void ec_GFp_mont_felem_from_montgomery ( const EC_GROUP *  group, EC_FELEM *  out, const EC_FELEM *  in  )

static

Definition at line 117 of file ec_montgomery.c.

ec_GFp_mont_felem_inv0()

static void ec_GFp_mont_felem_inv0 ( const EC_GROUP *  group, EC_FELEM *  out, const EC_FELEM *  a  )

static

Definition at line 124 of file ec_montgomery.c.

ec_GFp_mont_felem_mul()

void ec_GFp_mont_felem_mul	(	const EC_GROUP *	group,
		EC_FELEM *	r,
		const EC_FELEM *	a,
		const EC_FELEM *	b
	)

Definition at line 130 of file ec_montgomery.c.

ec_GFp_mont_felem_reduce()

static void ec_GFp_mont_felem_reduce ( const EC_GROUP *  group, EC_FELEM *  out, const BN_ULONG *  words, size_t  num  )

static

Definition at line 159 of file ec_montgomery.c.

ec_GFp_mont_felem_sqr()

void ec_GFp_mont_felem_sqr	(	const EC_GROUP *	group,
		EC_FELEM *	r,
		const EC_FELEM *	a
	)

Definition at line 136 of file ec_montgomery.c.

ec_GFp_mont_felem_to_bytes()

void ec_GFp_mont_felem_to_bytes	(	const EC_GROUP *	group,
		uint8_t *	out,
		size_t *	out_len,
		const EC_FELEM *	in
	)

Definition at line 142 of file ec_montgomery.c.

ec_GFp_mont_felem_to_montgomery()

static void ec_GFp_mont_felem_to_montgomery ( const EC_GROUP *  group, EC_FELEM *  out, const EC_FELEM *  in  )

static

Definition at line 111 of file ec_montgomery.c.

ec_GFp_mont_group_finish()

void ec_GFp_mont_group_finish

(

EC_GROUP *

group

)

Definition at line 87 of file ec_montgomery.c.

ec_GFp_mont_group_init()

int ec_GFp_mont_group_init

(

EC_GROUP *

group

)

Definition at line 79 of file ec_montgomery.c.

ec_GFp_mont_group_set_curve()

int ec_GFp_mont_group_set_curve	(	EC_GROUP *	group,
		const BIGNUM *	p,
		const BIGNUM *	a,
		const BIGNUM *	b,
		BN_CTX *	ctx
	)

Definition at line 93 of file ec_montgomery.c.

ec_GFp_mont_jacobian_to_affine_batch()

static int ec_GFp_mont_jacobian_to_affine_batch ( const EC_GROUP *  group, EC_AFFINE *  out, const EC_RAW_POINT *  in, size_t  num  )

static

Definition at line 203 of file ec_montgomery.c.

ec_GFp_mont_point_get_affine_coordinates()

static int ec_GFp_mont_point_get_affine_coordinates ( const EC_GROUP *  group, const EC_RAW_POINT *  point, EC_FELEM *  x, EC_FELEM *  y  )

static

Definition at line 177 of file ec_montgomery.c.