CRYPTO_cleanup_all_ex_data();
int main(int argc, char *argv[])	{		BN_CTX *ctx = NULL;	BIGNUM *p, *a, *b;	EC_GROUP *group;	EC_GROUP *P_192 = NULL, *P_224 = NULL, *P_256 = NULL, *P_384 = NULL, *P_521 = NULL;	EC_POINT *P, *Q, *R;	BIGNUM *x, *y, *z;	unsigned char buf[100];	size_t i, len;	int k;		/* enable memory leak checking unless explicitly disabled */	if (!((getenv("OPENSSL_DEBUG_MEMORY") != NULL) && (0 == strcmp(getenv("OPENSSL_DEBUG_MEMORY"), "off"))))		{		CRYPTO_malloc_debug_init();		CRYPTO_dbg_set_options(V_CRYPTO_MDEBUG_ALL);		}	CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);	ERR_load_crypto_strings();#if 1 /* optional */	ctx = BN_CTX_new();	if (!ctx) ABORT;#endif	p = BN_new();	a = BN_new();	b = BN_new();	if (!p || !a || !b) ABORT;	if (!BN_hex2bn(&p, "17")) ABORT;	if (!BN_hex2bn(&a, "1")) ABORT;	if (!BN_hex2bn(&b, "1")) ABORT;		group = EC_GROUP_new(EC_GFp_mont_method()); /* applications should use EC_GROUP_new_curve_GFp	                                             * so that the library gets to choose the EC_METHOD */	if (!group) ABORT;	if (!EC_GROUP_set_curve_GFp(group, p, a, b, ctx)) ABORT;	{		EC_GROUP *tmp;		tmp = EC_GROUP_new(EC_GROUP_method_of(group));		if (!tmp) ABORT;		if (!EC_GROUP_copy(tmp, group));		EC_GROUP_free(group);		group = tmp;	}		if (!EC_GROUP_get_curve_GFp(group, p, a, b, ctx)) ABORT;	fprintf(stdout, "Curve defined by Weierstrass equation\n     y^2 = x^3 + a*x + b  (mod 0x");	BN_print_fp(stdout, p);	fprintf(stdout, ")\n     a = 0x");	BN_print_fp(stdout, a);	fprintf(stdout, "\n     b = 0x");	BN_print_fp(stdout, b);	fprintf(stdout, "\n");	P = EC_POINT_new(group);	Q = EC_POINT_new(group);	R = EC_POINT_new(group);	if (!P || !Q || !R) ABORT;		if (!EC_POINT_set_to_infinity(group, P)) ABORT;	if (!EC_POINT_is_at_infinity(group, P)) ABORT;	buf[0] = 0;	if (!EC_POINT_oct2point(group, Q, buf, 1, ctx)) ABORT;	if (!EC_POINT_add(group, P, P, Q, ctx)) ABORT;	if (!EC_POINT_is_at_infinity(group, P)) ABORT;	x = BN_new();	y = BN_new();	z = BN_new();	if (!x || !y || !z) ABORT;	if (!BN_hex2bn(&x, "D")) ABORT;	if (!EC_POINT_set_compressed_coordinates_GFp(group, Q, x, 1, ctx)) ABORT;	if (!EC_POINT_is_on_curve(group, Q, ctx))		{		if (!EC_POINT_get_affine_coordinates_GFp(group, Q, x, y, ctx)) ABORT;		fprintf(stderr, "Point is not on curve: x = 0x");		BN_print_fp(stderr, x);		fprintf(stderr, ", y = 0x");		BN_print_fp(stderr, y);		fprintf(stderr, "\n");		ABORT;		}	fprintf(stdout, "A cyclic subgroup:\n");	k = 100;	do		{		if (k-- == 0) ABORT;		if (EC_POINT_is_at_infinity(group, P))			fprintf(stdout, "     point at infinity\n");		else			{			if (!EC_POINT_get_affine_coordinates_GFp(group, P, x, y, ctx)) ABORT;			fprintf(stdout, "     x = 0x");			BN_print_fp(stdout, x);			fprintf(stdout, ", y = 0x");			BN_print_fp(stdout, y);			fprintf(stdout, "\n");			}				if (!EC_POINT_copy(R, P)) ABORT;		if (!EC_POINT_add(group, P, P, Q, ctx)) ABORT;#if 0 /* optional */		{			EC_POINT *points[3];					points[0] = R;			points[1] = Q;			points[2] = P;			if (!EC_POINTs_make_affine(group, 2, points, ctx)) ABORT;		}#endif		}	while (!EC_POINT_is_at_infinity(group, P));	if (!EC_POINT_add(group, P, Q, R, ctx)) ABORT;	if (!EC_POINT_is_at_infinity(group, P)) ABORT;	len = EC_POINT_point2oct(group, Q, POINT_CONVERSION_COMPRESSED, buf, sizeof buf, ctx);	if (len == 0) ABORT;	if (!EC_POINT_oct2point(group, P, buf, len, ctx)) ABORT;	if (0 != EC_POINT_cmp(group, P, Q, ctx)) ABORT;	fprintf(stdout, "Generator as octect string, compressed form:\n     ");	for (i = 0; i < len; i++) fprintf(stdout, "%02X", buf[i]);		len = EC_POINT_point2oct(group, Q, POINT_CONVERSION_UNCOMPRESSED, buf, sizeof buf, ctx);	if (len == 0) ABORT;	if (!EC_POINT_oct2point(group, P, buf, len, ctx)) ABORT;	if (0 != EC_POINT_cmp(group, P, Q, ctx)) ABORT;	fprintf(stdout, "\nGenerator as octect string, uncompressed form:\n     ");	for (i = 0; i < len; i++) fprintf(stdout, "%02X", buf[i]);		len = EC_POINT_point2oct(group, Q, POINT_CONVERSION_HYBRID, buf, sizeof buf, ctx);	if (len == 0) ABORT;	if (!EC_POINT_oct2point(group, P, buf, len, ctx)) ABORT;	if (0 != EC_POINT_cmp(group, P, Q, ctx)) ABORT;	fprintf(stdout, "\nGenerator as octect string, hybrid form:\n     ");	for (i = 0; i < len; i++) fprintf(stdout, "%02X", buf[i]);		if (!EC_POINT_get_Jprojective_coordinates_GFp(group, R, x, y, z, ctx)) ABORT;	fprintf(stdout, "\nA representation of the inverse of that generator in\nJacobian projective coordinates:\n     X = 0x");	BN_print_fp(stdout, x);	fprintf(stdout, ", Y = 0x");	BN_print_fp(stdout, y);	fprintf(stdout, ", Z = 0x");	BN_print_fp(stdout, z);	fprintf(stdout, "\n");	if (!EC_POINT_invert(group, P, ctx)) ABORT;	if (0 != EC_POINT_cmp(group, P, R, ctx)) ABORT;	/* Curve P-192 (FIPS PUB 186-2, App. 6) */		if (!BN_hex2bn(&p, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFF")) ABORT;	if (1 != BN_is_prime(p, BN_prime_checks, 0, ctx, NULL)) ABORT;	if (!BN_hex2bn(&a, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFC")) ABORT;	if (!BN_hex2bn(&b, "64210519E59C80E70FA7E9AB72243049FEB8DEECC146B9B1")) ABORT;	if (!EC_GROUP_set_curve_GFp(group, p, a, b, ctx)) ABORT;	if (!BN_hex2bn(&x, "188DA80EB03090F67CBF20EB43A18800F4FF0AFD82FF1012")) ABORT;	if (!EC_POINT_set_compressed_coordinates_GFp(group, P, x, 1, ctx)) ABORT;	if (!EC_POINT_is_on_curve(group, P, ctx)) ABORT;	if (!BN_hex2bn(&z, "FFFFFFFFFFFFFFFFFFFFFFFF99DEF836146BC9B1B4D22831")) ABORT;	if (!EC_GROUP_set_generator(group, P, z, BN_value_one())) ABORT;	if (!EC_POINT_get_affine_coordinates_GFp(group, P, x, y, ctx)) ABORT;	fprintf(stdout, "\nNIST curve P-192 -- Generator:\n     x = 0x");	BN_print_fp(stdout, x);	fprintf(stdout, "\n     y = 0x");	BN_print_fp(stdout, y);	fprintf(stdout, "\n");	/* G_y value taken from the standard: */	if (!BN_hex2bn(&z, "07192B95FFC8DA78631011ED6B24CDD573F977A11E794811")) ABORT;	if (0 != BN_cmp(y, z)) ABORT;		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 (!(P_192 = EC_GROUP_new(EC_GROUP_method_of(group)))) ABORT;	if (!EC_GROUP_copy(P_192, group)) ABORT;	/* Curve P-224 (FIPS PUB 186-2, App. 6) */		if (!BN_hex2bn(&p, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF000000000000000000000001")) ABORT;	if (1 != BN_is_prime(p, BN_prime_checks, 0, ctx, NULL)) ABORT;	if (!BN_hex2bn(&a, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFFFFFFFFFE")) ABORT;	if (!BN_hex2bn(&b, "B4050A850C04B3ABF54132565044B0B7D7BFD8BA270B39432355FFB4")) ABORT;	if (!EC_GROUP_set_curve_GFp(group, p, a, b, ctx)) ABORT;	if (!BN_hex2bn(&x, "B70E0CBD6BB4BF7F321390B94A03C1D356C21122343280D6115C1D21")) ABORT;	if (!EC_POINT_set_compressed_coordinates_GFp(group, P, x, 0, ctx)) ABORT;	if (!EC_POINT_is_on_curve(group, P, ctx)) ABORT;	if (!BN_hex2bn(&z, "FFFFFFFFFFFFFFFFFFFFFFFFFFFF16A2E0B8F03E13DD29455C5C2A3D")) ABORT;	if (!EC_GROUP_set_generator(group, P, z, BN_value_one())) ABORT;	if (!EC_POINT_get_affine_coordinates_GFp(group, P, x, y, ctx)) ABORT;	fprintf(stdout, "\nNIST curve P-224 -- Generator:\n     x = 0x");	BN_print_fp(stdout, x);	fprintf(stdout, "\n     y = 0x");	BN_print_fp(stdout, y);	fprintf(stdout, "\n");	/* G_y value taken from the standard: */	if (!BN_hex2bn(&z, "BD376388B5F723FB4C22DFE6CD4375A05A07476444D5819985007E34")) ABORT;	if (0 != BN_cmp(y, z)) ABORT;		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 (!(P_224 = EC_GROUP_new(EC_GROUP_method_of(group)))) ABORT;	if (!EC_GROUP_copy(P_224, group)) ABORT;	/* Curve P-256 (FIPS PUB 186-2, App. 6) */		if (!BN_hex2bn(&p, "FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFF")) ABORT;	if (1 != BN_is_prime(p, BN_prime_checks, 0, ctx, NULL)) ABORT;	if (!BN_hex2bn(&a, "FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFC")) ABORT;	if (!BN_hex2bn(&b, "5AC635D8AA3A93E7B3EBBD55769886BC651D06B0CC53B0F63BCE3C3E27D2604B")) ABORT;	if (!EC_GROUP_set_curve_GFp(group, p, a, b, ctx)) ABORT;	if (!BN_hex2bn(&x, "6B17D1F2E12C4247F8BCE6E563A440F277037D812DEB33A0F4A13945D898C296")) ABORT;	if (!EC_POINT_set_compressed_coordinates_GFp(group, P, x, 1, ctx)) ABORT;	if (!EC_POINT_is_on_curve(group, P, ctx)) ABORT;	if (!BN_hex2bn(&z, "FFFFFFFF00000000FFFFFFFFFFFFFFFFBCE6FAADA7179E"		"84F3B9CAC2FC632551")) ABORT;	if (!EC_GROUP_set_generator(group, P, z, BN_value_one())) ABORT;	if (!EC_POINT_get_affine_coordinates_GFp(group, P, x, y, ctx)) ABORT;	fprintf(stdout, "\nNIST curve P-256 -- Generator:\n     x = 0x");	BN_print_fp(stdout, x);	fprintf(stdout, "\n     y = 0x");	BN_print_fp(stdout, y);	fprintf(stdout, "\n");	/* G_y value taken from the standard: */	if (!BN_hex2bn(&z, "4FE342E2FE1A7F9B8EE7EB4A7C0F9E162BCE33576B315ECECBB6406837BF51F5")) ABORT;	if (0 != BN_cmp(y, z)) ABORT;		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 (!(P_256 = EC_GROUP_new(EC_GROUP_method_of(group)))) ABORT;	if (!EC_GROUP_copy(P_256, group)) ABORT;	/* Curve P-384 (FIPS PUB 186-2, App. 6) */		if (!BN_hex2bn(&p, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"		"FFFFFFFFFFFFFFFFFEFFFFFFFF0000000000000000FFFFFFFF")) ABORT;	if (1 != BN_is_prime(p, BN_prime_checks, 0, ctx, NULL)) ABORT;	if (!BN_hex2bn(&a, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"		"FFFFFFFFFFFFFFFFFEFFFFFFFF0000000000000000FFFFFFFC")) ABORT;	if (!BN_hex2bn(&b, "B3312FA7E23EE7E4988E056BE3F82D19181D9C6EFE8141"		"120314088F5013875AC656398D8A2ED19D2A85C8EDD3EC2AEF")) ABORT;	if (!EC_GROUP_set_curve_GFp(group, p, a, b, ctx)) ABORT;	if (!BN_hex2bn(&x, "AA87CA22BE8B05378EB1C71EF320AD746E1D3B628BA79B"		"9859F741E082542A385502F25DBF55296C3A545E3872760AB7")) ABORT;	if (!EC_POINT_set_compressed_coordinates_GFp(group, P, x, 1, ctx)) ABORT;	if (!EC_POINT_is_on_curve(group, P, ctx)) ABORT;	if (!BN_hex2bn(&z, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"		"FFC7634D81F4372DDF581A0DB248B0A77AECEC196ACCC52973")) ABORT;	if (!EC_GROUP_set_generator(group, P, z, BN_value_one())) ABORT;	if (!EC_POINT_get_affine_coordinates_GFp(group, P, x, y, ctx)) ABORT;	fprintf(stdout, "\nNIST curve P-384 -- Generator:\n     x = 0x");	BN_print_fp(stdout, x);	fprintf(stdout, "\n     y = 0x");	BN_print_fp(stdout, y);	fprintf(stdout, "\n");	/* G_y value taken from the standard: */	if (!BN_hex2bn(&z, "3617DE4A96262C6F5D9E98BF9292DC29F8F41DBD289A14"		"7CE9DA3113B5F0B8C00A60B1CE1D7E819D7A431D7C90EA0E5F")) ABORT;	if (0 != BN_cmp(y, z)) ABORT;		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 (!(P_384 = EC_GROUP_new(EC_GROUP_method_of(group)))) ABORT;	if (!EC_GROUP_copy(P_384, group)) ABORT;	/* Curve P-521 (FIPS PUB 186-2, App. 6) */		if (!BN_hex2bn(&p, "1FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"		"FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"		"FFFFFFFFFFFFFFFFFFFFFFFFFFFF")) ABORT;	if (1 != BN_is_prime(p, BN_prime_checks, 0, ctx, NULL)) ABORT;	if (!BN_hex2bn(&a, "1FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"		"FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"		"FFFFFFFFFFFFFFFFFFFFFFFFFFFC")) ABORT;	if (!BN_hex2bn(&b, "051953EB9618E1C9A1F929A21A0B68540EEA2DA725B99B"		"315F3B8B489918EF109E156193951EC7E937B1652C0BD3BB1BF073573"		"DF883D2C34F1EF451FD46B503F00")) ABORT;	if (!EC_GROUP_set_curve_GFp(group, p, a, b, ctx)) ABORT;	if (!BN_hex2bn(&x, "C6858E06B70404E9CD9E3ECB662395B4429C648139053F"		"B521F828AF606B4D3DBAA14B5E77EFE75928FE1DC127A2FFA8DE3348B"		"3C1856A429BF97E7E31C2E5BD66")) ABORT;	if (!EC_POINT_set_compressed_coordinates_GFp(group, P, x, 0, ctx)) ABORT;	if (!EC_POINT_is_on_curve(group, P, ctx)) ABORT;	if (!BN_hex2bn(&z, "1FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"		"FFFFFFFFFFFFFFFFFFFFA51868783BF2F966B7FCC0148F709A5D03BB5"		"C9B8899C47AEBB6FB71E91386409")) ABORT;	if (!EC_GROUP_set_generator(group, P, z, BN_value_one())) ABORT;	if (!EC_POINT_get_affine_coordinates_GFp(group, P, x, y, ctx)) ABORT;	fprintf(stdout, "\nNIST curve P-521 -- Generator:\n     x = 0x");	BN_print_fp(stdout, x);	fprintf(stdout, "\n     y = 0x");	BN_print_fp(stdout, y);	fprintf(stdout, "\n");	/* G_y value taken from the standard: */	if (!BN_hex2bn(&z, "11839296A789A3BC0045C8A5FB42C7D1BD998F54449579"		"B446817AFBD17273E662C97EE72995EF42640C550B9013FAD0761353C"		"7086A272C24088BE94769FD16650")) ABORT;	if (0 != BN_cmp(y, z)) ABORT;		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 (!(P_521 = EC_GROUP_new(EC_GROUP_method_of(group)))) ABORT;	if (!EC_GROUP_copy(P_521, group)) ABORT;	/* more tests using the last curve */	if (!EC_POINT_copy(Q, P)) ABORT;	if (EC_POINT_is_at_infinity(group, Q)) ABORT;	if (!EC_POINT_dbl(group, P, P, ctx)) ABORT;	if (!EC_POINT_is_on_curve(group, P, ctx)) ABORT;	if (!EC_POINT_invert(group, Q, ctx)) ABORT; /* P = -2Q */	if (!EC_POINT_add(group, R, P, Q, ctx)) ABORT;	if (!EC_POINT_add(group, R, R, Q, ctx)) ABORT;	if (!EC_POINT_is_at_infinity(group, R)) ABORT; /* R = P + 2Q */	{		const EC_POINT *points[3];		const BIGNUM *scalars[3];			if (EC_POINT_is_at_infinity(group, Q)) ABORT;		points[0] = Q;		points[1] = Q;		points[2] = Q;		if (!BN_add(y, z, BN_value_one())) ABORT;		if (BN_is_odd(y)) ABORT;		if (!BN_rshift1(y, y)) ABORT;		scalars[0] = y; /* (group order + 1)/2,  so  y*Q + y*Q = Q */		scalars[1] = y;		fprintf(stdout, "combined multiplication ...");		fflush(stdout);		/* z is still the group order */		if (!EC_POINTs_mul(group, P, NULL, 2, points, scalars, ctx)) ABORT;		if (!EC_POINTs_mul(group, R, z, 2, points, scalars, ctx)) ABORT;		if (0 != EC_POINT_cmp(group, P, R, ctx)) ABORT;		if (0 != EC_POINT_cmp(group, R, Q, ctx)) ABORT;		fprintf(stdout, ".");		fflush(stdout);		if (!BN_pseudo_rand(y, BN_num_bits(y), 0, 0)) ABORT;		if (!BN_copy(z, y)) ABORT;		z->neg = 1;		scalars[0] = y;		scalars[1] = z; /* z = -y */		if (!EC_POINTs_mul(group, P, NULL, 2, points, scalars, ctx)) ABORT;		if (!EC_POINT_is_at_infinity(group, P)) ABORT;		fprintf(stdout, ".");		fflush(stdout);		if (!BN_pseudo_rand(x, BN_num_bits(y) - 1, 0, 0)) ABORT;		if (!BN_add(z, x, y)) ABORT;		z->neg = 1;		scalars[0] = x;		scalars[1] = y;		scalars[2] = z; /* z = -(x+y) */		if (!EC_POINTs_mul(group, P, NULL, 3, points, scalars, ctx)) ABORT;		if (!EC_POINT_is_at_infinity(group, P)) ABORT;		fprintf(stdout, " ok\n\n");	}#if 0	timings(P_192, 0, ctx);	timings(P_192, 1, ctx);	timings(P_224, 0, ctx);	timings(P_224, 1, ctx);	timings(P_256, 0, ctx);	timings(P_256, 1, ctx);	timings(P_384, 0, ctx);	timings(P_384, 1, ctx);	timings(P_521, 0, ctx);	timings(P_521, 1, ctx);#endif	if (ctx)		BN_CTX_free(ctx);	BN_free(p); BN_free(a);	BN_free(b);	EC_GROUP_free(group);	EC_POINT_free(P);	EC_POINT_free(Q);	EC_POINT_free(R);	BN_free(x); BN_free(y); BN_free(z);	if (P_192) EC_GROUP_free(P_192);	if (P_224) EC_GROUP_free(P_224);	if (P_256) EC_GROUP_free(P_256);	if (P_384) EC_GROUP_free(P_384);	if (P_521) EC_GROUP_free(P_521);	ENGINE_cleanup();	ERR_free_strings();	ERR_remove_state(0);	CRYPTO_mem_leaks_fp(stderr);		return 0;	}