#include <openssl/opensslconf.h>
#include <stdint.h>
#include <string.h>
#include <openssl/err.h>
#include "ec_lcl.h"

Classes
struct	NISTP256_PRE_COMP

Macros
#define	NLIMBS 4

#define	two105m41m9 (((limb)1) << 105) - (((limb)1) << 41) - (((limb)1) << 9)

#define	two105 (((limb)1) << 105)

#define	two105m41p9 (((limb)1) << 105) - (((limb)1) << 41) + (((limb)1) << 9)

#define	two107m43m11 (((limb)1) << 107) - (((limb)1) << 43) - (((limb)1) << 11)

#define	two107 (((limb)1) << 107)

#define	two107m43p11 (((limb)1) << 107) - (((limb)1) << 43) + (((limb)1) << 11)

#define	two64m0 (((limb)1) << 64) - 1

#define	two110p32m0 (((limb)1) << 110) + (((limb)1) << 32) - 1

#define	two64m46 (((limb)1) << 64) - (((limb)1) << 46)

#define	two64m32 (((limb)1) << 64) - (((limb)1) << 32)

#define	two100m36m4 (((limb)1) << 100) - (((limb)1) << 36) - (((limb)1) << 4)

#define	two100 (((limb)1) << 100)

#define	two100m36p4 (((limb)1) << 100) - (((limb)1) << 36) + (((limb)1) << 4)

Typedefs
typedef uint8_t	u8

typedef uint32_t	u32

typedef uint64_t	u64

typedef int64_t	s64

typedef u8	felem_bytearray [32]

typedef uint128_t	limb

typedef limb	felem [NLIMBS]

typedef limb	longfelem [NLIMBS *2]

typedef u64	smallfelem [NLIMBS]

Functions
const EC_METHOD *	EC_GFp_nistp256_method (void)

int	ec_GFp_nistp256_group_init (EC_GROUP *group)

int	ec_GFp_nistp256_group_set_curve (EC_GROUP group, const BIGNUM p, const BIGNUM a, const BIGNUM b, BN_CTX *ctx)

int	ec_GFp_nistp256_point_get_affine_coordinates (const EC_GROUP group, const EC_POINT point, BIGNUM x, BIGNUM y, BN_CTX *ctx)

int	ec_GFp_nistp256_points_mul (const EC_GROUP group, EC_POINT r, const BIGNUM scalar, size_t num, const EC_POINT points[], const BIGNUM scalars[], BN_CTX ctx)

int	ec_GFp_nistp256_precompute_mult (EC_GROUP group, BN_CTX ctx)

int	ec_GFp_nistp256_have_precompute_mult (const EC_GROUP *group)

Macro Definition Documentation

#define NLIMBS 4

Definition at line 107 of file ecp_nistp256.c.

#define two100 (((limb)1) << 100)

Definition at line 692 of file ecp_nistp256.c.

#define two100m36m4 (((limb)1) << 100) - (((limb)1) << 36) - (((limb)1) << 4)

Definition at line 691 of file ecp_nistp256.c.

#define two100m36p4 (((limb)1) << 100) - (((limb)1) << 36) + (((limb)1) << 4)

Definition at line 693 of file ecp_nistp256.c.

#define two105 (((limb)1) << 105)

Definition at line 251 of file ecp_nistp256.c.

#define two105m41m9 (((limb)1) << 105) - (((limb)1) << 41) - (((limb)1) << 9)

Definition at line 250 of file ecp_nistp256.c.

#define two105m41p9 (((limb)1) << 105) - (((limb)1) << 41) + (((limb)1) << 9)

Definition at line 252 of file ecp_nistp256.c.

#define two107 (((limb)1) << 107)

Definition at line 291 of file ecp_nistp256.c.

#define two107m43m11 (((limb)1) << 107) - (((limb)1) << 43) - (((limb)1) << 11)

Definition at line 290 of file ecp_nistp256.c.

#define two107m43p11 (((limb)1) << 107) - (((limb)1) << 43) + (((limb)1) << 11)

Definition at line 292 of file ecp_nistp256.c.

#define two110p32m0 (((limb)1) << 110) + (((limb)1) << 32) - 1

Definition at line 354 of file ecp_nistp256.c.

#define two64m0 (((limb)1) << 64) - 1

Definition at line 353 of file ecp_nistp256.c.

#define two64m32 (((limb)1) << 64) - (((limb)1) << 32)

Definition at line 356 of file ecp_nistp256.c.

#define two64m46 (((limb)1) << 64) - (((limb)1) << 46)

Definition at line 355 of file ecp_nistp256.c.

Typedef Documentation

typedef limb felem[NLIMBS]

Definition at line 110 of file ecp_nistp256.c.

typedef u8 felem_bytearray[32]

Definition at line 60 of file ecp_nistp256.c.

typedef uint128_t limb

Definition at line 109 of file ecp_nistp256.c.

typedef limb longfelem[NLIMBS *2]

Definition at line 111 of file ecp_nistp256.c.

typedef int64_t s64

Definition at line 53 of file ecp_nistp256.c.

typedef u64 smallfelem[NLIMBS]

Definition at line 112 of file ecp_nistp256.c.

typedef uint32_t u32

Definition at line 51 of file ecp_nistp256.c.

typedef uint64_t u64

Definition at line 52 of file ecp_nistp256.c.

typedef uint8_t u8

Definition at line 50 of file ecp_nistp256.c.

Function Documentation

int ec_GFp_nistp256_group_init ( EC_GROUP * group )

Definition at line 1725 of file ecp_nistp256.c.

int ec_GFp_nistp256_group_set_curve	(	EC_GROUP *	group,
		const BIGNUM *	p,
		const BIGNUM *	a,
		const BIGNUM *	b,
		BN_CTX *	ctx
	)

Definition at line 1733 of file ecp_nistp256.c.

int ec_GFp_nistp256_have_precompute_mult ( const EC_GROUP * group )

Definition at line 2160 of file ecp_nistp256.c.

const EC_METHOD* EC_GFp_nistp256_method ( void )

Returns 64-bit optimized methods for nistp256

Returns: EC_METHOD object

Definition at line 1616 of file ecp_nistp256.c.

int ec_GFp_nistp256_point_get_affine_coordinates	(	const EC_GROUP *	group,
		const EC_POINT *	point,
		BIGNUM *	x,
		BIGNUM *	y,
		BN_CTX *	ctx
	)

Definition at line 1767 of file ecp_nistp256.c.

int ec_GFp_nistp256_points_mul	(	const EC_GROUP *	group,
		EC_POINT *	r,
		const BIGNUM *	scalar,
		size_t	num,
		const EC_POINT *	points[],
		const BIGNUM *	scalars[],
		BN_CTX *	ctx
	)

Definition at line 1829 of file ecp_nistp256.c.

int ec_GFp_nistp256_precompute_mult	(	EC_GROUP *	group,
		BN_CTX *	ctx
	)

Definition at line 2037 of file ecp_nistp256.c.

Classes

Macros

Typedefs

Functions

Macro Definition Documentation

Typedef Documentation

Function Documentation