/*

 * 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 <http://www.gnu.org/licenses/>

 */

#include <assert.h>

typedef struct test_case_st {

	const char *name;

	int cipher;

	const char *client_prio;

	const char *server_prio;

	unsigned not_on_fips;

} test_case_st;

static void try(test_case_st *test)

{

	int sret, cret;

	gnutls_certificate_credentials_t s_cert_cred;

	gnutls_certificate_credentials_t c_cert_cred;

	gnutls_session_t server, client;

	if (test->not_on_fips && gnutls_fips140_mode_enabled()) {

		success("Skipping %s...\n", test->name);

		return;

	}

	success("Running %s...\n", test->name);

	assert(gnutls_certificate_allocate_credentials(&s_cert_cred) >= 0);

	assert(gnutls_certificate_allocate_credentials(&c_cert_cred) >= 0);

	assert(gnutls_init(&server, GNUTLS_SERVER)>=0);

	assert(gnutls_init(&client, GNUTLS_CLIENT)>=0);

	gnutls_credentials_set(server, GNUTLS_CRD_CERTIFICATE, s_cert_cred);

	gnutls_certificate_set_known_dh_params(s_cert_cred, GNUTLS_SEC_PARAM_MEDIUM);

	assert(gnutls_certificate_set_x509_key_mem(s_cert_cred, &server_ca3_localhost_rsa_decrypt_cert, &server_ca3_key, GNUTLS_X509_FMT_PEM) >= 0);

	assert(gnutls_certificate_set_x509_key_mem(s_cert_cred, &server_ca3_localhost_ecc_cert, &server_ca3_ecc_key, GNUTLS_X509_FMT_PEM) >= 0);

	assert(gnutls_certificate_set_x509_key_mem(s_cert_cred, &server_ca3_localhost_rsa_sign_cert, &server_ca3_key, GNUTLS_X509_FMT_PEM) >= 0);

	gnutls_credentials_set(client, GNUTLS_CRD_CERTIFICATE, c_cert_cred);

	gnutls_transport_set_push_function(server, server_push);

	gnutls_transport_set_pull_function(server, server_pull);

	gnutls_transport_set_ptr(server, server);

	assert(gnutls_priority_set_direct(server, test->server_prio, 0) >= 0);

	gnutls_transport_set_push_function(client, client_push);

	gnutls_transport_set_pull_function(client, client_pull);

	gnutls_transport_set_ptr(client, client);

	assert(gnutls_priority_set_direct(client, test->client_prio, 0) >= 0);

	HANDSHAKE(client, server);

	sret = gnutls_cipher_get(client);

	cret = gnutls_cipher_get(server);

	if (sret != cret) {

		fail("%s: client negotiated different cipher than server (%s, %s)!\n",

			test->name, gnutls_cipher_get_name(cret),

			gnutls_cipher_get_name(sret));

	}

	if (cret != test->cipher) {

		fail("%s: negotiated cipher diffs the expected (%s, %s)!\n",

			test->name, gnutls_cipher_get_name(cret),

			gnutls_cipher_get_name(test->cipher));

	}

	gnutls_deinit(server);

	gnutls_deinit(client);

	gnutls_certificate_free_credentials(s_cert_cred);

	gnutls_certificate_free_credentials(c_cert_cred);

	reset_buffers();

}