/*

 * Copyright (C) 2017 Red Hat, Inc.

 *

 * Author: Nikos Mavrogiannopoulos

 *

 * This file is part of GnuTLS.

 *

 * GnuTLS is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 3 of the License, or

 * (at your option) any later version.

 *

 * GnuTLS is distributed in the hope that it will be useful, but

 * WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public License

 * along with this program.  If not, see <https://www.gnu.org/licenses/>

 */

#ifdef HAVE_CONFIG_H

#include <config.h>

#endif

/* This program tests the ciphersuite negotiation for various key exchange

 * methods and options. */

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <errno.h>

#include <gnutls/gnutls.h>

#include "utils.h"

#include "cert-common.h"

#include "eagain-common.h"

#include "server-kx-neg-common.c"

test_case_st tests[] = {

	{

		.name = "TLS 1.1 ANON-DH without cred",

		.client_ret = GNUTLS_E_AGAIN,

		.server_ret = GNUTLS_E_INSUFFICIENT_CREDENTIALS,

		.server_prio = "NORMAL:-KX-ALL:+ANON-DH:-VERS-ALL:+VERS-TLS1.1",

		.client_prio = "NORMAL:-KX-ALL:+ANON-DH:-VERS-ALL:+VERS-TLS1.1"

	},

	{

		.name = "TLS 1.1 ANON-DH with cred but no DH params",

		.server_ret = 0,

		.client_ret = 0,

		.have_anon_cred = 1,

		.server_prio = "NORMAL:-KX-ALL:+ANON-DH:-VERS-ALL:+VERS-TLS1.1",

		.client_prio = "NORMAL:-KX-ALL:+ANON-DH:-VERS-ALL:+VERS-TLS1.1"

	},

	{

		.name = "TLS 1.1 ANON-DH with cred and DH params",

		.server_ret = 0,

		.client_ret = 0,

		.have_anon_cred = 1,

		.have_anon_dh_params = 1,

		.server_prio = "NORMAL:-KX-ALL:+ANON-DH:-VERS-ALL:+VERS-TLS1.1",

		.client_prio = "NORMAL:-KX-ALL:+ANON-DH:-VERS-ALL:+VERS-TLS1.1"

	},

	{

		.name = "TLS 1.1 DHE-RSA without cred",

		.client_ret = GNUTLS_E_AGAIN,

		.server_ret = GNUTLS_E_INSUFFICIENT_CREDENTIALS,

		.server_prio = "NORMAL:-KX-ALL:+DHE-RSA:-VERS-ALL:+VERS-TLS1.1",

		.client_prio = "NORMAL:-KX-ALL:+DHE-RSA:-VERS-ALL:+VERS-TLS1.1"

	},

	{

		.name = "TLS 1.1 DHE-RSA with cred but no DH params or cert",

		.client_ret = GNUTLS_E_AGAIN,

		.server_ret = GNUTLS_E_NO_CIPHER_SUITES,

		.have_cert_cred = 1,

		.server_prio = "NORMAL:-KX-ALL:+DHE-RSA:-VERS-ALL:+VERS-TLS1.1",

		.client_prio = "NORMAL:-KX-ALL:+DHE-RSA:-VERS-ALL:+VERS-TLS1.1"

	},

	{

		.name = "TLS 1.1 DHE-RSA with cred and cert but no DH params",

		.server_ret = 0,

		.client_ret = 0,

		.have_cert_cred = 1,

		.have_rsa_sign_cert = 1,

		.server_prio = "NORMAL:-KX-ALL:+DHE-RSA:-VERS-ALL:+VERS-TLS1.1",

		.client_prio = "NORMAL:-KX-ALL:+DHE-RSA:-VERS-ALL:+VERS-TLS1.1"

	},

	{

		.name = "TLS 1.1 DHE-RSA with cred and DH params but no cert",

		.client_ret = GNUTLS_E_AGAIN,

		.server_ret = GNUTLS_E_NO_CIPHER_SUITES,

		.have_cert_cred = 1,

		.have_cert_dh_params = 1,

		.server_prio = "NORMAL:-KX-ALL:+DHE-RSA:-VERS-ALL:+VERS-TLS1.1",

		.client_prio = "NORMAL:-KX-ALL:+DHE-RSA:-VERS-ALL:+VERS-TLS1.1"

	},

	{

		.name = "TLS 1.1 DHE-RSA with cred and incompatible cert and DH params",

		.client_ret = GNUTLS_E_AGAIN,

		.server_ret = GNUTLS_E_NO_CIPHER_SUITES,

		.have_cert_cred = 1,

		.have_rsa_decrypt_cert = 1,

		.have_ecc_sign_cert = 1,

		.have_cert_dh_params = 1,

		.server_prio = "NORMAL:-KX-ALL:+DHE-RSA:-VERS-ALL:+VERS-TLS1.1",

		.client_prio = "NORMAL:-KX-ALL:+DHE-RSA:-VERS-ALL:+VERS-TLS1.1"

	},

	{

		.name = "TLS 1.1 DHE-RSA with cred and cert and DH params",

		.client_ret = 0,

		.server_ret = 0,

		.have_cert_cred = 1,

		.have_rsa_sign_cert = 1,

		.have_cert_dh_params = 1,

		.server_prio = "NORMAL:-KX-ALL:+DHE-RSA:-VERS-ALL:+VERS-TLS1.1",

		.client_prio = "NORMAL:-KX-ALL:+DHE-RSA:-VERS-ALL:+VERS-TLS1.1"

	},

	{

		.name = "TLS 1.1 DHE-RSA with cred and multiple certs and DH params",

		.client_ret = 0,

		.server_ret = 0,

		.have_cert_cred = 1,

		.have_rsa_sign_cert = 1,

		.have_ecc_sign_cert = 1,

		.have_rsa_decrypt_cert = 1,

		.have_cert_dh_params = 1,

		.server_prio = "NORMAL:-KX-ALL:+DHE-RSA:-VERS-ALL:+VERS-TLS1.1",

		.client_prio = "NORMAL:-KX-ALL:+DHE-RSA:-VERS-ALL:+VERS-TLS1.1"

	},

	{

		.name = "TLS 1.1 DHE-PSK without cred",

		.client_ret = GNUTLS_E_AGAIN,

		.server_ret = GNUTLS_E_INSUFFICIENT_CREDENTIALS,

		.server_prio = "NORMAL:-KX-ALL:+DHE-PSK:-VERS-ALL:+VERS-TLS1.1",

		.client_prio = "NORMAL:-KX-ALL:+DHE-PSK:-VERS-ALL:+VERS-TLS1.1"

	},

	{

		.name = "TLS 1.1 DHE-PSK with cred but no DH params",

		.server_ret = 0,

		.client_ret = 0,

		.have_psk_cred = 1,

		.server_prio = "NORMAL:-KX-ALL:+DHE-PSK:-VERS-ALL:+VERS-TLS1.1",

		.client_prio = "NORMAL:-KX-ALL:+DHE-PSK:-VERS-ALL:+VERS-TLS1.1"

	},

	{

		.name = "TLS 1.1 DHE-PSK with cred DH params",

		.client_ret = 0,

		.server_ret = 0,

		.have_psk_cred = 1,

		.have_psk_dh_params = 1,

		.server_prio = "NORMAL:-KX-ALL:+DHE-PSK:-VERS-ALL:+VERS-TLS1.1",

		.client_prio = "NORMAL:-KX-ALL:+DHE-PSK:-VERS-ALL:+VERS-TLS1.1"

	},

	{

		.name = "TLS 1.1 ECDHE-RSA without cred",

		.client_ret = GNUTLS_E_AGAIN,

		.server_ret = GNUTLS_E_INSUFFICIENT_CREDENTIALS,

		.server_prio = "NORMAL:-KX-ALL:+ECDHE-RSA:-VERS-ALL:+VERS-TLS1.1",

		.client_prio = "NORMAL:-KX-ALL:+ECDHE-RSA:-VERS-ALL:+VERS-TLS1.1"

	},

	{

		.name = "TLS 1.1 ECDHE-RSA with cred but no common curve or cert",

		.client_ret = GNUTLS_E_AGAIN,

		.server_ret = GNUTLS_E_NO_CIPHER_SUITES,

		.have_cert_cred = 1,

		.server_prio = "NORMAL:-KX-ALL:+ECDHE-RSA:-VERS-ALL:+VERS-TLS1.1:-CURVE-ALL:+CURVE-SECP256R1",

		.client_prio = "NORMAL:-KX-ALL:+ECDHE-RSA:-VERS-ALL:+VERS-TLS1.1:-CURVE-ALL:+CURVE-SECP384R1"

	},

	{

		.name = "TLS 1.1 ECDHE-RSA with cred and cert but no common curve",

		.client_ret = GNUTLS_E_AGAIN,

		.server_ret = GNUTLS_E_NO_CIPHER_SUITES,

		.have_cert_cred = 1,

		.have_rsa_sign_cert = 1,

		.server_prio = "NORMAL:-KX-ALL:+ECDHE-RSA:-VERS-ALL:+VERS-TLS1.1:-CURVE-ALL:+CURVE-SECP256R1",

		.client_prio = "NORMAL:-KX-ALL:+ECDHE-RSA:-VERS-ALL:+VERS-TLS1.1:-CURVE-ALL:+CURVE-SECP384R1"

	},

	{

		.name = "TLS 1.1 ECDHE-RSA with cred and common curve but no cert",

		.client_ret = GNUTLS_E_AGAIN,

		.server_ret = GNUTLS_E_NO_CIPHER_SUITES,

		.have_cert_cred = 1,

		.server_prio = "NORMAL:-KX-ALL:+ECDHE-RSA:-VERS-ALL:+VERS-TLS1.1",

		.client_prio = "NORMAL:-KX-ALL:+ECDHE-RSA:-VERS-ALL:+VERS-TLS1.1"

	},

	{

		.name = "TLS 1.1 ECDHE-RSA with cred and incompatible cert and common curve",

		.client_ret = GNUTLS_E_AGAIN,

		.server_ret = GNUTLS_E_NO_CIPHER_SUITES,

		.have_cert_cred = 1,

		.have_rsa_decrypt_cert = 1,

		.server_prio = "NORMAL:-KX-ALL:+ECDHE-RSA:-VERS-ALL:+VERS-TLS1.1",

		.client_prio = "NORMAL:-KX-ALL:+ECDHE-RSA:-VERS-ALL:+VERS-TLS1.1"

	},

	{

		.name = "TLS 1.1 ECDHE-RSA with cred and cert and common curve",

		.server_ret = 0,

		.client_ret = 0,

		.have_cert_cred = 1,

		.have_rsa_sign_cert = 1,

		.server_prio = "NORMAL:-KX-ALL:+ECDHE-RSA:-VERS-ALL:+VERS-TLS1.1",

		.client_prio = "NORMAL:-KX-ALL:+ECDHE-RSA:-VERS-ALL:+VERS-TLS1.1"

	},

	{

		.name = "TLS 1.1 ECDHE-RSA with cred and multiple certs and common curve",

		.server_ret = 0,

		.client_ret = 0,

		.have_cert_cred = 1,

		.have_rsa_decrypt_cert = 1,

		.have_rsa_sign_cert = 1,

		.have_ecc_sign_cert = 1,

		.server_prio = "NORMAL:-KX-ALL:+ECDHE-RSA:-VERS-ALL:+VERS-TLS1.1",

		.client_prio = "NORMAL:-KX-ALL:+ECDHE-RSA:-VERS-ALL:+VERS-TLS1.1"

	},

	{

		.name = "TLS 1.1 ECDHE-ECDSA without cred",

		.client_ret = GNUTLS_E_AGAIN,

		.server_ret = GNUTLS_E_INSUFFICIENT_CREDENTIALS,

		.server_prio = "NORMAL:-KX-ALL:+ECDHE-ECDSA:-VERS-ALL:+VERS-TLS1.1",

		.client_prio = "NORMAL:-KX-ALL:+ECDHE-ECDSA:-VERS-ALL:+VERS-TLS1.1"

	},

	{

		.name = "TLS 1.1 ECDHE-ECDSA with cred but no common curve or cert",

		.client_ret = GNUTLS_E_AGAIN,

		.server_ret = GNUTLS_E_NO_CIPHER_SUITES,

		.have_cert_cred = 1,

		.server_prio = "NORMAL:-KX-ALL:+ECDHE-ECDSA:-VERS-ALL:+VERS-TLS1.1:-CURVE-ALL:+CURVE-SECP256R1",

		.client_prio = "NORMAL:-KX-ALL:+ECDHE-ECDSA:-VERS-ALL:+VERS-TLS1.1:-CURVE-ALL:+CURVE-SECP384R1"

	},

	{

		.name = "TLS 1.1 ECDHE-ECDSA with cred and cert but no common curve",

		.client_ret = GNUTLS_E_AGAIN,

		.server_ret = GNUTLS_E_NO_CIPHER_SUITES,

		.have_cert_cred = 1,

		.have_ecc_sign_cert = 1,

		.server_prio = "NORMAL:-KX-ALL:+ECDHE-ECDSA:-VERS-ALL:+VERS-TLS1.1:-CURVE-ALL:+CURVE-SECP256R1",

		.client_prio = "NORMAL:-KX-ALL:+ECDHE-ECDSA:-VERS-ALL:+VERS-TLS1.1:-CURVE-ALL:+CURVE-SECP384R1"

	},

	{

		.name = "TLS 1.1 ECDHE-ECDSA with cred and common curve but no ECDSA cert",

		.client_ret = GNUTLS_E_AGAIN,

		.server_ret = GNUTLS_E_NO_CIPHER_SUITES,

		.have_cert_cred = 1,

		.have_rsa_sign_cert = 1,

		.have_rsa_decrypt_cert = 1,

		.server_prio = "NORMAL:-KX-ALL:+ECDHE-ECDSA:-VERS-ALL:+VERS-TLS1.1",

		.client_prio = "NORMAL:-KX-ALL:+ECDHE-ECDSA:-VERS-ALL:+VERS-TLS1.1"

	},

	{

		.name = "TLS 1.1 ECDHE-ECDSA with cred and common curve but no cert",

		.client_ret = GNUTLS_E_AGAIN,

		.server_ret = GNUTLS_E_NO_CIPHER_SUITES,

		.have_cert_cred = 1,

		.server_prio = "NORMAL:-KX-ALL:+ECDHE-ECDSA:-VERS-ALL:+VERS-TLS1.1",

		.client_prio = "NORMAL:-KX-ALL:+ECDHE-ECDSA:-VERS-ALL:+VERS-TLS1.1"

	},

	{

		.name = "TLS 1.1 ECDHE-ECDSA with cred and cert and common curve",

		.server_ret = 0,

		.client_ret = 0,

		.have_cert_cred = 1,

		.have_ecc_sign_cert = 1,

		.server_prio = "NORMAL:-KX-ALL:+ECDHE-ECDSA:-VERS-ALL:+VERS-TLS1.1",

		.client_prio = "NORMAL:-KX-ALL:+ECDHE-ECDSA:-VERS-ALL:+VERS-TLS1.1"

	},

	{

		.name = "TLS 1.1 ECDHE-ECDSA with cred and multiple certs and common curve",

		.server_ret = 0,

		.client_ret = 0,

		.have_cert_cred = 1,

		.have_ecc_sign_cert = 1,

		.have_rsa_sign_cert = 1,

		.have_rsa_decrypt_cert = 1,

		.server_prio = "NORMAL:-KX-ALL:+ECDHE-ECDSA:-VERS-ALL:+VERS-TLS1.1",

		.client_prio = "NORMAL:-KX-ALL:+ECDHE-ECDSA:-VERS-ALL:+VERS-TLS1.1"

	},

	{

		.name = "TLS 1.1 ECDHE-PSK without cred",

		.client_ret = GNUTLS_E_AGAIN,

		.server_ret = GNUTLS_E_INSUFFICIENT_CREDENTIALS,

		.server_prio = "NORMAL:-KX-ALL:+ECDHE-PSK:-VERS-ALL:+VERS-TLS1.1",

		.client_prio = "NORMAL:-KX-ALL:+ECDHE-PSK:-VERS-ALL:+VERS-TLS1.1"

	},

	{

		.name = "TLS 1.1 ECDHE-PSK with cred but no common curve",

		.client_ret = GNUTLS_E_AGAIN,

		.server_ret = GNUTLS_E_NO_CIPHER_SUITES,

		.have_psk_cred = 1,

		.server_prio = "NORMAL:-KX-ALL:+ECDHE-PSK:-VERS-ALL:+VERS-TLS1.1:-CURVE-ALL:+CURVE-SECP256R1",

		.client_prio = "NORMAL:-KX-ALL:+ECDHE-PSK:-VERS-ALL:+VERS-TLS1.1:-CURVE-ALL:+CURVE-SECP384R1"

	},

	{

		.name = "TLS 1.1 ECDHE-PSK with cred and common curve",

		.client_ret = 0,

		.server_ret = 0,

		.have_psk_cred = 1,

		.server_prio = "NORMAL:-KX-ALL:+ECDHE-PSK:-VERS-ALL:+VERS-TLS1.1",

		.client_prio = "NORMAL:-KX-ALL:+ECDHE-PSK:-VERS-ALL:+VERS-TLS1.1"

	},

	{

		.name = "TLS 1.1 RSA-PSK without cert cred",

		.client_ret = GNUTLS_E_AGAIN,

		.server_ret = GNUTLS_E_INSUFFICIENT_CREDENTIALS,

		.have_psk_cred = 1,

		.server_prio = "NORMAL:-KX-ALL:+RSA-PSK:-VERS-ALL:+VERS-TLS1.1",

		.client_prio = "NORMAL:-KX-ALL:+RSA-PSK:-VERS-ALL:+VERS-TLS1.1"

	},

	{

		.name = "TLS 1.1 RSA-PSK without psk cred",

		.client_ret = GNUTLS_E_AGAIN,

		.server_ret = GNUTLS_E_NO_CIPHER_SUITES,

		.have_psk_cred = 0,

		.have_cert_cred = 1,

		.server_prio = "NORMAL:-KX-ALL:+RSA-PSK:-VERS-ALL:+VERS-TLS1.1",

		.client_prio = "NORMAL:-KX-ALL:+RSA-PSK:-VERS-ALL:+VERS-TLS1.1"

	},

	{

		.name = "TLS 1.1 RSA-PSK with cred but invalid cert",

		.client_ret = GNUTLS_E_AGAIN,

		.server_ret = GNUTLS_E_NO_CIPHER_SUITES,

		.have_psk_cred = 1,

		.have_cert_cred = 1,

		.have_rsa_sign_cert = 1,

		.have_ecc_sign_cert = 1,

		.server_prio = "NORMAL:-KX-ALL:+RSA-PSK:-VERS-ALL:+VERS-TLS1.1",

		.client_prio = "NORMAL:-KX-ALL:+RSA-PSK:-VERS-ALL:+VERS-TLS1.1"

	},

	{

		.name = "TLS 1.1 RSA-PSK with cred",

		.server_ret = 0,

		.client_ret = 0,

		.have_psk_cred = 1,

		.have_cert_cred = 1,

		.have_rsa_decrypt_cert = 1,

		.server_prio = "NORMAL:-KX-ALL:+RSA-PSK:-VERS-ALL:+VERS-TLS1.1",

		.client_prio = "NORMAL:-KX-ALL:+RSA-PSK:-VERS-ALL:+VERS-TLS1.1"

	},

	{

		.name = "TLS 1.1 RSA-PSK with cred and multiple certs",

		.server_ret = 0,

		.client_ret = 0,

		.have_psk_cred = 1,

		.have_cert_cred = 1,

		.have_rsa_sign_cert = 1,

		.have_ecc_sign_cert = 1,

		.have_rsa_decrypt_cert = 1,

		.server_prio = "NORMAL:-KX-ALL:+RSA-PSK:-VERS-ALL:+VERS-TLS1.1",

		.client_prio = "NORMAL:-KX-ALL:+RSA-PSK:-VERS-ALL:+VERS-TLS1.1"

	},

	{

		.name = "TLS 1.1 SRP-RSA without cert cred",

		.client_ret = GNUTLS_E_AGAIN,

		.server_ret = GNUTLS_E_INSUFFICIENT_CREDENTIALS,

		.have_srp_cred = 1,

		.server_prio = "NORMAL:-KX-ALL:+SRP-RSA:-VERS-ALL:+VERS-TLS1.1",

		.client_prio = "NORMAL:-KX-ALL:+SRP-RSA:-VERS-ALL:+VERS-TLS1.1"

	},

	{

		.name = "TLS 1.1 SRP-RSA without srp cred",

		.client_ret = GNUTLS_E_AGAIN,

		.server_ret = GNUTLS_E_NO_CIPHER_SUITES,

		.have_srp_cred = 0,

		.have_cert_cred = 1,

		.server_prio = "NORMAL:-KX-ALL:+SRP-RSA:-VERS-ALL:+VERS-TLS1.1",

		.client_prio = "NORMAL:-KX-ALL:+SRP-RSA:-VERS-ALL:+VERS-TLS1.1"

	},

	{

		.name = "TLS 1.1 SRP-RSA with cred but invalid cert",

		.client_ret = GNUTLS_E_AGAIN,

		.server_ret = GNUTLS_E_NO_CIPHER_SUITES,

		.have_srp_cred = 1,

		.have_cert_cred = 1,

		.have_rsa_decrypt_cert = 1,

		.have_ecc_sign_cert = 1,

		.server_prio = "NORMAL:-KX-ALL:+SRP-RSA:-VERS-ALL:+VERS-TLS1.1",

		.client_prio = "NORMAL:-KX-ALL:+SRP-RSA:-VERS-ALL:+VERS-TLS1.1"

	},

	{

		.name = "TLS 1.1 SRP-RSA with cred",

		.server_ret = 0,

		.client_ret = 0,

		.have_srp_cred = 1,

		.have_cert_cred = 1,

		.have_rsa_sign_cert = 1,

		.server_prio = "NORMAL:-KX-ALL:+SRP-RSA:-VERS-ALL:+VERS-TLS1.1",

		.client_prio = "NORMAL:-KX-ALL:+SRP-RSA:-VERS-ALL:+VERS-TLS1.1"

	},

	{

		.name = "TLS 1.1 SRP-RSA with cred and multiple certs",

		.server_ret = 0,

		.client_ret = 0,

		.have_srp_cred = 1,

		.have_cert_cred = 1,

		.have_rsa_sign_cert = 1,

		.have_ecc_sign_cert = 1,

		.have_rsa_decrypt_cert = 1,

		.server_prio = "NORMAL:-KX-ALL:+SRP-RSA:-VERS-ALL:+VERS-TLS1.1",

		.client_prio = "NORMAL:-KX-ALL:+SRP-RSA:-VERS-ALL:+VERS-TLS1.1"

	},

	{

		.name = "TLS 1.1 SRP without srp cred",

		.client_ret = GNUTLS_E_AGAIN,

		.server_ret = GNUTLS_E_INSUFFICIENT_CREDENTIALS,

		.have_srp_cred = 0,

		.have_cert_cred = 1,

		.server_prio = "NORMAL:-KX-ALL:+SRP:-VERS-ALL:+VERS-TLS1.1",

		.client_prio = "NORMAL:-KX-ALL:+SRP:-VERS-ALL:+VERS-TLS1.1"

	},

	{

		.name = "TLS 1.1 SRP with cred",

		.server_ret = 0,

		.client_ret = 0,

		.have_srp_cred = 1,

		.server_prio = "NORMAL:-KX-ALL:+SRP:-VERS-ALL:+VERS-TLS1.1",

		.client_prio = "NORMAL:-KX-ALL:+SRP:-VERS-ALL:+VERS-TLS1.1"

	}

};

void doit(void)

{

	unsigned i;

	global_init();

	for (i=0;i

		try(&tests[i]);

	}

	gnutls_global_deinit();

}