295 int ec_GF2m_simple_point_init(EC_POINT *point)  in ec_GF2m_simple_point_init()  argument
297 	BN_init(&point->X);  in ec_GF2m_simple_point_init()
298 	BN_init(&point->Y);  in ec_GF2m_simple_point_init()
299 	BN_init(&point->Z);  in ec_GF2m_simple_point_init()
305 void ec_GF2m_simple_point_finish(EC_POINT *point)  in ec_GF2m_simple_point_finish()  argument
307 	BN_free(&point->X);  in ec_GF2m_simple_point_finish()
308 	BN_free(&point->Y);  in ec_GF2m_simple_point_finish()
309 	BN_free(&point->Z);  in ec_GF2m_simple_point_finish()
314 void ec_GF2m_simple_point_clear_finish(EC_POINT *point)  in ec_GF2m_simple_point_clear_finish()  argument
316 	BN_clear_free(&point->X);  in ec_GF2m_simple_point_clear_finish()
317 	BN_clear_free(&point->Y);  in ec_GF2m_simple_point_clear_finish()
318 	BN_clear_free(&point->Z);  in ec_GF2m_simple_point_clear_finish()
319 	point->Z_is_one = 0;  in ec_GF2m_simple_point_clear_finish()
338 int ec_GF2m_simple_point_set_to_infinity(const EC_GROUP *group, EC_POINT *point)  in ec_GF2m_simple_point_set_to_infinity()  argument
340 	point->Z_is_one = 0;  in ec_GF2m_simple_point_set_to_infinity()
341 	BN_zero(&point->Z);  in ec_GF2m_simple_point_set_to_infinity()
349 int ec_GF2m_simple_point_set_affine_coordinates(const EC_GROUP *group, EC_POINT *point,  in ec_GF2m_simple_point_set_affine_coordinates()  argument
359 	if (!BN_copy(&point->X, x)) goto err;  in ec_GF2m_simple_point_set_affine_coordinates()
360 	BN_set_negative(&point->X, 0);  in ec_GF2m_simple_point_set_affine_coordinates()
361 	if (!BN_copy(&point->Y, y)) goto err;  in ec_GF2m_simple_point_set_affine_coordinates()
362 	BN_set_negative(&point->Y, 0);  in ec_GF2m_simple_point_set_affine_coordinates()
363 	if (!BN_copy(&point->Z, BN_value_one())) goto err;  in ec_GF2m_simple_point_set_affine_coordinates()
364 	BN_set_negative(&point->Z, 0);  in ec_GF2m_simple_point_set_affine_coordinates()
365 	point->Z_is_one = 1;  in ec_GF2m_simple_point_set_affine_coordinates()
376 int ec_GF2m_simple_point_get_affine_coordinates(const EC_GROUP *group, const EC_POINT *point,  in ec_GF2m_simple_point_get_affine_coordinates()  argument
381 	if (EC_POINT_is_at_infinity(group, point))  in ec_GF2m_simple_point_get_affine_coordinates()
387 	if (BN_cmp(&point->Z, BN_value_one()))   in ec_GF2m_simple_point_get_affine_coordinates()
394 		if (!BN_copy(x, &point->X)) goto err;  in ec_GF2m_simple_point_get_affine_coordinates()
399 		if (!BN_copy(y, &point->Y)) goto err;  in ec_GF2m_simple_point_get_affine_coordinates()
424 int ec_GF2m_simple_set_compressed_coordinates(const EC_GROUP *group, EC_POINT *point,  in ec_GF2m_simple_set_compressed_coordinates()  argument
482 	if (!EC_POINT_set_affine_coordinates_GF2m(group, point, x, y, ctx)) goto err;  in ec_GF2m_simple_set_compressed_coordinates()
498 size_t ec_GF2m_simple_point2oct(const EC_GROUP *group, const EC_POINT *point, point_conversion_form…  in ec_GF2m_simple_point2oct()  argument
515 	if (EC_POINT_is_at_infinity(group, point))  in ec_GF2m_simple_point2oct()
558 		if (!EC_POINT_get_affine_coordinates_GF2m(group, point, x, y, ctx)) goto err;  in ec_GF2m_simple_point2oct()
630 int ec_GF2m_simple_oct2point(const EC_GROUP *group, EC_POINT *point,  in ec_GF2m_simple_oct2point()  argument
669 		return EC_POINT_set_to_infinity(group, point);  in ec_GF2m_simple_oct2point()
703 		if (!EC_POINT_set_compressed_coordinates_GF2m(group, point, x, y_bit, ctx)) goto err;  in ec_GF2m_simple_oct2point()
723 		if (!EC_POINT_set_affine_coordinates_GF2m(group, point, x, y, ctx)) goto err;  in ec_GF2m_simple_oct2point()
726 	if (!EC_POINT_is_on_curve(group, point, ctx)) /* test required by X9.62 */  in ec_GF2m_simple_oct2point()
853 int ec_GF2m_simple_invert(const EC_GROUP *group, EC_POINT *point, BN_CTX *ctx)  in ec_GF2m_simple_invert()  argument
855 	if (EC_POINT_is_at_infinity(group, point) || BN_is_zero(&point->Y))  in ec_GF2m_simple_invert()
859 	if (!EC_POINT_make_affine(group, point, ctx)) return 0;  in ec_GF2m_simple_invert()
860 	return BN_GF2m_add(&point->Y, &point->X, &point->Y);  in ec_GF2m_simple_invert()
865 int ec_GF2m_simple_is_at_infinity(const EC_GROUP *group, const EC_POINT *point)  in ec_GF2m_simple_is_at_infinity()  argument
867 	return BN_is_zero(&point->Z);  in ec_GF2m_simple_is_at_infinity()
875 int ec_GF2m_simple_is_on_curve(const EC_GROUP *group, const EC_POINT *point, BN_CTX *ctx)  in ec_GF2m_simple_is_on_curve()  argument
883 	if (EC_POINT_is_at_infinity(group, point))  in ec_GF2m_simple_is_on_curve()
890 	if (!point->Z_is_one) goto err;  in ec_GF2m_simple_is_on_curve()
909 	if (!BN_GF2m_add(lh, &point->X, &group->a)) goto err;  in ec_GF2m_simple_is_on_curve()
910 	if (!field_mul(group, lh, lh, &point->X, ctx)) goto err;  in ec_GF2m_simple_is_on_curve()
911 	if (!BN_GF2m_add(lh, lh, &point->Y)) goto err;  in ec_GF2m_simple_is_on_curve()
912 	if (!field_mul(group, lh, lh, &point->X, ctx)) goto err;  in ec_GF2m_simple_is_on_curve()
914 	if (!field_sqr(group, y2, &point->Y, ctx)) goto err;  in ec_GF2m_simple_is_on_curve()
975 int ec_GF2m_simple_make_affine(const EC_GROUP *group, EC_POINT *point, BN_CTX *ctx)  in ec_GF2m_simple_make_affine()  argument
981 	if (point->Z_is_one || EC_POINT_is_at_infinity(group, point))  in ec_GF2m_simple_make_affine()
996 	if (!EC_POINT_get_affine_coordinates_GF2m(group, point, x, y, ctx)) goto err;  in ec_GF2m_simple_make_affine()
997 	if (!BN_copy(&point->X, x)) goto err;  in ec_GF2m_simple_make_affine()
998 	if (!BN_copy(&point->Y, y)) goto err;  in ec_GF2m_simple_make_affine()
999 	if (!BN_one(&point->Z)) goto err;  in ec_GF2m_simple_make_affine()