Referencia del Archivo src/libdigidoc/openssl/crypto/ec/ectest.c

#include <stdio.h>
#include <stdlib.h>
#include "../e_os.h"
#include <string.h>
#include <time.h>
#include <openssl/ec.h>
#include <openssl/engine.h>
#include <openssl/err.h>
#include <openssl/obj_mac.h>
#include <openssl/objects.h>
#include <openssl/rand.h>
#include <openssl/bn.h>

'defines'
#define	ABORT
#define	TIMING_BASE_PT   0
#define	TIMING_RAND_PT   1
#define	TIMING_SIMUL   2
#define	CHAR2_CURVE_TEST_INTERNAL(_name, _p, _a, _b, _x, _y, _y_bit, _order, _cof, _degree, _variable)
#define	CHAR2_CURVE_TEST(_name, _p, _a, _b, _x, _y, _y_bit, _order, _cof, _degree, _variable)
Funciones
void	prime_field_tests (void)
void	char2_field_tests (void)
void	internal_curve_test (void)
int	main (int argc, char *argv[])

---

Documentación de los 'defines'

#define ABORT

Valor:

do { \
        fflush(stdout); \
        fprintf(stderr, "%s:%d: ABORT\n", __FILE__, __LINE__); \
        ERR_print_errors_fp(stderr); \
        EXIT(1); \
} while (0)

#define CHAR2_CURVE_TEST	(		_name,
			_p,
			_a,
			_b,
			_x,
			_y,
			_y_bit,
			_order,
			_cof,
			_degree,
			_variable
	)

Valor:

if (!BN_hex2bn(&p, _p)) ABORT; \
        if (!BN_hex2bn(&a, _a)) ABORT; \
        if (!BN_hex2bn(&b, _b)) ABORT; \
        if (!EC_GROUP_set_curve_GF2m(group, p, a, b, ctx)) ABORT; \
        CHAR2_CURVE_TEST_INTERNAL(_name, _p, _a, _b, _x, _y, _y_bit, _order, _cof, _degree, _variable) \
        fprintf(stdout, "verify degree ..."); \
        if (EC_GROUP_get_degree(group) != _degree) ABORT; \
        fprintf(stdout, " ok\n"); \
        fprintf(stdout, "verify group order ..."); \
        fflush(stdout); \
        if (!EC_GROUP_get_order(group, z, ctx)) ABORT; \
        if (!EC_POINT_mul(group, Q, z, NULL, NULL, ctx)) ABORT; \
        if (!EC_POINT_is_at_infinity(group, Q)) ABORT; \
        fprintf(stdout, "."); \
        fflush(stdout); \
        /* if (!EC_GROUP_precompute_mult(group, ctx)) ABORT; */ \
        if (!EC_POINT_mul(group, Q, z, NULL, NULL, ctx)) ABORT; \
        if (!EC_POINT_is_at_infinity(group, Q)) ABORT; \
        fprintf(stdout, " ok\n"); \
        if (!(_variable = EC_GROUP_new(EC_GROUP_method_of(group)))) ABORT; \
        if (!EC_GROUP_copy(_variable, group)) ABORT;

#define CHAR2_CURVE_TEST_INTERNAL	(		_name,
			_p,
			_a,
			_b,
			_x,
			_y,
			_y_bit,
			_order,
			_cof,
			_degree,
			_variable
	)

Valor:

if (!BN_hex2bn(&x, _x)) ABORT; \
        if (!BN_hex2bn(&y, _y)) ABORT; \
        if (!EC_POINT_set_affine_coordinates_GF2m(group, P, x, y, ctx)) ABORT; \
        if (!EC_POINT_is_on_curve(group, P, ctx)) ABORT; \
        if (!BN_hex2bn(&z, _order)) ABORT; \
        if (!BN_hex2bn(&cof, _cof)) ABORT; \
        if (!EC_GROUP_set_generator(group, P, z, cof)) ABORT; \
        fprintf(stdout, "\n%s -- Generator:\n     x = 0x", _name); \
        BN_print_fp(stdout, x); \
        fprintf(stdout, "\n     y = 0x"); \
        BN_print_fp(stdout, y); \
        fprintf(stdout, "\n");

#define TIMING_BASE_PT   0

#define TIMING_RAND_PT   1

#define TIMING_SIMUL   2

---

Documentación de las funciones

void char2_field_tests

(

void

)

void internal_curve_test

(

void

)

int main	(	int	argc,
		char *	argv[]
	)

void prime_field_tests

(

void

)