path: root/tests/mini-x509-dual.c

/*
 * Copyright (C) 2015 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 General Public License
 * along with GnuTLS; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <gnutls/gnutls.h>
#include "utils.h"
#include "eagain-common.h"

const char *side;

static void tls_log_func(int level, const char *str)
{
	fprintf(stderr, "%s|<%d>| %s", side, level, str);
}

static unsigned char ca_cert_pem[] =
"-----BEGIN CERTIFICATE-----\n"
"MIIC4DCCAcigAwIBAgIBADANBgkqhkiG9w0BAQsFADAPMQ0wCwYDVQQDEwRDQS0w\n"
"MCIYDzIwMTQwNDA0MTk1OTA1WhgPOTk5OTEyMzEyMzU5NTlaMA8xDTALBgNVBAMT\n"
"BENBLTAwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQD46JAPKrTsNTHl\n"
"zD06eIYBF/8Z+TR0wukp9Cdh8Sw77dODLjy/QrVKiDgDZZdyUc8Agsdr86i95O0p\n"
"w19Np3a0wja0VC9uwppZrpuHsrWukwxIBXoViyBc20Y6Ce8j0scCbR10SP565qXC\n"
"i8vr86S4xmQMRZMtwohP/GWQzt45jqkHPYHjdKzwo2b2XI7joDq0dvbr3MSONkGs\n"
"z7A/1Bl3iH5keDTWjqpJRWqXE79IhGOhELy+gG4VLJDGHWCr2mq24b9Kirp+TTxl\n"
"lUwJRbchqUqerlFdt1NgDoGaJyd73Sh0qcZzmEiOI2hGvBtG86tdQ6veC9dl05et\n"
"pM+6RMABAgMBAAGjQzBBMA8GA1UdEwEB/wQFMAMBAf8wDwYDVR0PAQH/BAUDAwcE\n"
"ADAdBgNVHQ4EFgQUGD0RYr2H7kfjQUcBMxSTCDQnhu0wDQYJKoZIhvcNAQELBQAD\n"
"ggEBALnHMubZ6WJ/XOFyDuo0imwg2onrPas3MuKT4+y0aHY943BgAOEc3jKitRjc\n"
"qhb0IUD+NS7itRwNtCgI3v5Ym5nnQoVk+aOD/D724TjJ9XaPQJzOnuGaZX99VN2F\n"
"sgwAtDXedlDQ+I6KLzLd6VW+UyWTG4qiRjOGDnG2kM1wAEOM27TzHV/YWleGjhtA\n"
"bRHxkioOni5goNlTzazxF4v9VD2uinWrIFyZmF6vQuMm6rKFgq6higAU8uesFo7+\n"
"3qpeRjNrPC4fNJUBvv+PC0WnP0PLnD/rY/ZcTYjLb/vJp1fiMJ5fU7jJklBhX2TE\n"
"tstcP7FUV5HA/s9BxgAh0Z2wyyY=\n"
"-----END CERTIFICATE-----\n";

const gnutls_datum_t ca_cert = { ca_cert_pem,
	sizeof(ca_cert_pem)
};

static unsigned char server_cert_pem[] =
"-----BEGIN CERTIFICATE-----\n"
"MIIDIzCCAgugAwIBAgIMUz8PCR2sdRK56V6OMA0GCSqGSIb3DQEBCwUAMA8xDTAL\n"
"BgNVBAMTBENBLTEwIhgPMjAxNDA0MDQxOTU5MDVaGA85OTk5MTIzMTIzNTk1OVow\n"
"EzERMA8GA1UEAxMIc2VydmVyLTIwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEK\n"
"AoIBAQDZ3dCzh9gOTOiOb2dtrPu91fYYgC/ey0ACYjQxaru7FZwnuXPhQK9KHsIV\n"
"YRIyo49wjKZddkHet2sbpFAAeETZh8UUWLRb/mupyaSJMycaYCNjLZCUJTztvXxJ\n"
"CCNfbtgvKC+Vu1mu94KBPatslgvnsamH7AiL5wmwRRqdH/Z93XaEvuRG6Zk0Sh9q\n"
"ZMdCboGfjtmGEJ1V+z5CR+IyH4sckzd8WJW6wBSEwgliGaXnc75xKtFWBZV2njNr\n"
"8V1TOYOdLEbiF4wduVExL5TKq2ywNkRpUfK2I1BcWS5D9Te/QT7aSdE08rL6ztmZ\n"
"IhILSrMOfoLnJ4lzXspz3XLlEuhnAgMBAAGjdzB1MAwGA1UdEwEB/wQCMAAwFAYD\n"
"VR0RBA0wC4IJbG9jYWxob3N0MA8GA1UdDwEB/wQFAwMHoAAwHQYDVR0OBBYEFJXR\n"
"raRS5MVhEqaRE42A3S2BIj7UMB8GA1UdIwQYMBaAFP6S7AyMRO2RfkANgo8YsCl8\n"
"JfJkMA0GCSqGSIb3DQEBCwUAA4IBAQCQ62+skMVZYrGbpab8RI9IG6xH8kEndvFj\n"
"J7wBBZCOlcjOj+HQ7a2buF5zGKRwAOSznKcmvZ7l5DPdsd0t5/VT9LKSbQ6+CfGr\n"
"Xs5qPaDJnRhZkOILCvXJ9qyO+79WNMsg9pWnxkTK7aWR5OYE+1Qw1jG681HMkWTm\n"
"nt7et9bdiNNpvA+L55569XKbdtJLs3hn5gEQFgS7EaEj59aC4vzSTFcidowCoa43\n"
"7JmfSfC9YaAIFH2vriyU0QNf2y7cG5Hpkge+U7uMzQrsT77Q3SDB9WkyPAFNSB4Q\n"
"B/r+OtZXOnQhLlMV7h4XGlWruFEaOBVjFHSdMGUh+DtaLvd1bVXI\n"
"-----END CERTIFICATE-----\n"
"-----BEGIN CERTIFICATE-----\n"
"MIIDATCCAemgAwIBAgIBATANBgkqhkiG9w0BAQsFADAPMQ0wCwYDVQQDEwRDQS0w\n"
"MCIYDzIwMTQwNDA0MTk1OTA1WhgPOTk5OTEyMzEyMzU5NTlaMA8xDTALBgNVBAMT\n"
"BENBLTEwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDvhyQfsUm3T0xK\n"
"jiBXO3H6Y27b7lmCRYZQCmXCl2sUsGDL7V9biavTt3+sorWtH542/cTGDh5n8591\n"
"7rVxAB/VASmN55O3fjZyFGrjusjhXBla0Yxe5rZ/7/Pjrq84T7gc/IXiX9Sums/c\n"
"o9AeoykfhsjV2ubhh4h+8uPsHDTcAFTxq3mQaoldwnW2nmjDFzaKLtQdnyFf41o6\n"
"nsJCK/J9PtpdCID5Zb+eQfu5Yhk1iUHe8a9TOstCHtgBq61YzufDHUQk3zsT+VZM\n"
"20lDvSBnHdWLjxoea587JbkvtH8xRR8ThwABSb98qPnhJ8+A7mpO89QO1wxZM85A\n"
"xEweQlMHAgMBAAGjZDBiMA8GA1UdEwEB/wQFMAMBAf8wDwYDVR0PAQH/BAUDAwcE\n"
"ADAdBgNVHQ4EFgQU/pLsDIxE7ZF+QA2CjxiwKXwl8mQwHwYDVR0jBBgwFoAUGD0R\n"
"Yr2H7kfjQUcBMxSTCDQnhu0wDQYJKoZIhvcNAQELBQADggEBANEXLUV+Z1PGTn7M\n"
"3rPT/m/EamcrZJ3vFWrnfN91ws5llyRUKNhx6222HECh3xRSxH9YJONsbv2zY6sd\n"
"ztY7lvckL4xOgWAjoCVTx3hqbZjDxpLRsvraw1PlqBHlRQVWLKlEQ55+tId2zgMX\n"
"Z+wxM7FlU/6yWVPODIxrqYQd2KqaEp4aLIklw6Hi4HD6DnQJikjsJ6Noe0qyX1Tx\n"
"uZ8mgP/G47Fe2d2H29kJ1iJ6hp1XOqyWrVIh/jONcnTvWS8aMqS3MU0EJH2Pb1Qa\n"
"KGIvbd/3H9LykFTP/b7Imdv2fZxXIK8jC+jbF1w6rdBCVNA0p30X/jonoC3vynEK\n"
"5cK0cgs=\n"
"-----END CERTIFICATE-----\n";

const gnutls_datum_t server_cert = { server_cert_pem,
	sizeof(server_cert_pem)
};

static unsigned char server_key_pem[] =
"-----BEGIN RSA PRIVATE KEY-----\n"
"MIIEpQIBAAKCAQEA2d3Qs4fYDkzojm9nbaz7vdX2GIAv3stAAmI0MWq7uxWcJ7lz\n"
"4UCvSh7CFWESMqOPcIymXXZB3rdrG6RQAHhE2YfFFFi0W/5rqcmkiTMnGmAjYy2Q\n"
"lCU87b18SQgjX27YLygvlbtZrveCgT2rbJYL57Gph+wIi+cJsEUanR/2fd12hL7k\n"
"RumZNEofamTHQm6Bn47ZhhCdVfs+QkfiMh+LHJM3fFiVusAUhMIJYhml53O+cSrR\n"
"VgWVdp4za/FdUzmDnSxG4heMHblRMS+UyqtssDZEaVHytiNQXFkuQ/U3v0E+2knR\n"
"NPKy+s7ZmSISC0qzDn6C5yeJc17Kc91y5RLoZwIDAQABAoIBAQCRXAu5HPOsZufq\n"
"0K2DYZz9BdqSckR+M8HbVUZZiksDAeIUJwoHyi6qF2eK+B86JiK4Bz+gsBw2ys3t\n"
"vW2bQqM9N/boIl8D2fZfbCgZWkXGtUonC+mgzk+el4Rq/cEMFVqr6/YDwuKNeJpc\n"
"PJc5dcsvpTvlcjgpj9bJAvJEz2SYiIUpvtG4WNMGGapVZZPDvWn4/isY+75T5oDf\n"
"1X5jG0lN9uoUjcuGuThN7gxjwlRkcvEOPHjXc6rxfrWIDdiz/91V46PwpqVDpRrg\n"
"ig6U7+ckS0Oy2v32x0DaDhwAfDJ2RNc9az6Z+11lmY3LPkjG/p8Klcmgvt4/lwkD\n"
"OYRC5QGRAoGBAPFdud6nmVt9h1DL0o4R6snm6P3K81Ds765VWVmpzJkK3+bwe4PQ\n"
"GQQ0I0zN4hXkDMwHETS+EVWllqkK/d4dsE3volYtyTti8zthIATlgSEJ81x/ChAQ\n"
"vvXxgx+zPUnb1mUwy+X+6urTHe4bxN2ypg6ROIUmT+Hx1ITG40LRRiPTAoGBAOcT\n"
"WR8DTrj42xbxAUpz9vxJ15ZMwuIpk3ShE6+CWqvaXHF22Ju4WFwRNlW2zVLH6UMt\n"
"nNfOzyDoryoiu0+0mg0wSmgdJbtCSHoI2GeiAnjGn5i8flQlPQ8bdwwmU6g6I/EU\n"
"QRbGK/2XLmlrGN52gVy9UX0NsAA5fEOsAJiFj1CdAoGBAN9i3nbq6O2bNVSa/8mL\n"
"XaD1vGe/oQgh8gaIaYSpuXlfbjCAG+C4BZ81XgJkfj3CbfGbDNqimsqI0fKsAJ/F\n"
"HHpVMgrOn3L+Np2bW5YMj0Fzwy+1SCvsQ8C+gJwjOLMV6syGp/+6udMSB55rRv3k\n"
"rPnIf+YDumUke4tTw9wAcgkPAoGASHMkiji7QfuklbjSsslRMyDj21gN8mMevH6U\n"
"cX7pduBsA5dDqu9NpPAwnQdHsSDE3i868d8BykuqQAfLut3hPylY6vPYlLHfj4Oe\n"
"dj+xjrSX7YeMBE34qvfth32s1R4FjtzO25keyc/Q2XSew4FcZftlxVO5Txi3AXC4\n"
"bxnRKXECgYEAva+og7/rK+ZjboJVNxhFrwHp9bXhz4tzrUaWNvJD2vKJ5ZcThHcX\n"
"zCig8W7eXHLPLDhi9aWZ3kUZ1RLhrFc/6dujtVtU9z2w1tmn1I+4Zi6D6L4DzKdg\n"
"nMRLFoXufs/qoaJTqa8sQvKa+ceJAF04+gGtw617cuaZdZ3SYRLR2dk=\n"
"-----END RSA PRIVATE KEY-----\n";

const gnutls_datum_t server_key = { server_key_pem,
	sizeof(server_key_pem)
};

#define MSG "hello there ppl"

static void try(const char *client_prio, gnutls_kx_algorithm_t client_kx)
{
	int ret;
	char buffer[256];
	/* Server stuff. */
	gnutls_certificate_credentials_t serverx509cred;
	gnutls_anon_server_credentials_t s_anoncred;
	gnutls_dh_params_t dh_params;
	const gnutls_datum_t p3 =
	    { (unsigned char *) pkcs3, strlen(pkcs3) };
	gnutls_session_t server;
	int sret = GNUTLS_E_AGAIN;
	/* Client stuff. */
	gnutls_certificate_credentials_t clientx509cred;
	gnutls_anon_client_credentials_t c_anoncred;
	gnutls_session_t client;
	int cret = GNUTLS_E_AGAIN;

	/* General init. */
	gnutls_global_set_log_function(tls_log_func);
	if (debug)
		gnutls_global_set_log_level(6);

	/* Init server */
	gnutls_anon_allocate_server_credentials(&s_anoncred);
	gnutls_certificate_allocate_credentials(&serverx509cred);
	gnutls_certificate_set_x509_key_mem(serverx509cred,
					    &server_cert, &server_key,
					    GNUTLS_X509_FMT_PEM);

	gnutls_dh_params_init(&dh_params);
	gnutls_dh_params_import_pkcs3(dh_params, &p3, GNUTLS_X509_FMT_PEM);
	gnutls_certificate_set_dh_params(serverx509cred, dh_params);

	gnutls_init(&server, GNUTLS_SERVER);
	gnutls_credentials_set(server, GNUTLS_CRD_CERTIFICATE,
			       serverx509cred);
	gnutls_credentials_set(server, GNUTLS_CRD_ANON, s_anoncred);

	gnutls_priority_set_direct(server,
				   "NORMAL:+ANON-ECDH:+ECDHE-RSA:+DHE-RSA",
				   NULL);
	gnutls_transport_set_push_function(server, server_push);
	gnutls_transport_set_pull_function(server, server_pull);
	gnutls_transport_set_ptr(server, server);

	/* Init client */

	ret = gnutls_certificate_allocate_credentials(&clientx509cred);
	if (ret < 0)
		exit(1);

	ret = gnutls_certificate_set_x509_trust_mem(clientx509cred, &ca_cert, GNUTLS_X509_FMT_PEM);
	if (ret < 0)
		exit(1);

	ret = gnutls_init(&client, GNUTLS_CLIENT);
	if (ret < 0)
		exit(1);

	gnutls_anon_allocate_client_credentials(&c_anoncred);
	gnutls_credentials_set(client, GNUTLS_CRD_ANON, c_anoncred);
	ret = gnutls_credentials_set(client, GNUTLS_CRD_CERTIFICATE,
			       clientx509cred);
	if (ret < 0)
		exit(1);

	ret = gnutls_priority_set_direct(client, "NORMAL:-KX-ALL:+ARCFOUR-128:+ANON-ECDH", NULL);
	if (ret < 0)
		exit(1);

	gnutls_transport_set_push_function(client, client_push);
	gnutls_transport_set_pull_function(client, client_pull);
	gnutls_transport_set_ptr(client, client);

	HANDSHAKE(client, server);

	if (gnutls_kx_get(client) != GNUTLS_KX_ANON_ECDH) {
		fail("got unexpected key exchange algorithm: %s (expected ANON-ECDH)\n", gnutls_kx_get_name(gnutls_kx_get(client)));
		exit(1);
	}

	/* rehandshake using certificate auth */
	ret = gnutls_priority_set_direct(client, client_prio, NULL);
	if (ret < 0) {
		exit(1);
	}
	HANDSHAKE(client, server);

	if (gnutls_kx_get(client) != client_kx) {
		fail("got unexpected key exchange algorithm: %s (expected %s)\n", gnutls_kx_get_name(gnutls_kx_get(client)),
			gnutls_kx_get_name(client_kx));
		exit(1);
	}

	/* check gnutls_certificate_get_ours() - client side */
	{
		const gnutls_datum_t *mcert;

		mcert = gnutls_certificate_get_ours(client);
		if (mcert != NULL) {
			fail("gnutls_certificate_get_ours(): failed\n");
			exit(1);
		}
	}

	/* check the number of certificates received */
	{
		unsigned cert_list_size = 0;

		gnutls_certificate_get_peers(client, &cert_list_size);
		if (cert_list_size < 2) {
			fprintf(stderr, "received a certificate list of %d!\n", cert_list_size);
			exit(1);
		}
	}

	gnutls_record_send(server, MSG, strlen(MSG));

	ret = gnutls_record_recv(client, buffer, sizeof(buffer));
	if (ret == 0) {
		fail("client: Peer has closed the TLS connection\n");
		exit(1);
	} else if (ret < 0) {
		fail("client: Error: %s\n", gnutls_strerror(ret));
		exit(1);
	}

	if (ret != strlen(MSG) || memcmp(MSG, buffer, ret) != 0) {
		fail("client: Error in data received. Expected %d, got %d\n", (int)strlen(MSG), ret);
		exit(1);
	}

	gnutls_bye(client, GNUTLS_SHUT_RDWR);
	gnutls_bye(server, GNUTLS_SHUT_RDWR);

	gnutls_deinit(client);
	gnutls_deinit(server);

	gnutls_certificate_free_credentials(serverx509cred);
	gnutls_certificate_free_credentials(clientx509cred);
	gnutls_anon_free_server_credentials(s_anoncred);
	gnutls_anon_free_client_credentials(c_anoncred);
	gnutls_dh_params_deinit(dh_params);
}

void doit(void)
{
	global_init();

	try("NORMAL:-KX-ALL:+DHE-RSA:+ARCFOUR-128", GNUTLS_KX_DHE_RSA);
	reset_buffers();
	try("NORMAL:-KX-ALL:+ECDHE-RSA:+ARCFOUR-128", GNUTLS_KX_ECDHE_RSA);
	reset_buffers();
	try("NORMAL:-KX-ALL:+RSA:+ARCFOUR-128", GNUTLS_KX_RSA);
	gnutls_global_deinit();
}