|
Packit |
549fdc |
/*
|
|
Packit |
549fdc |
* Copyright (C) 2012 Free Software Foundation, Inc.
|
|
Packit |
549fdc |
*
|
|
Packit |
549fdc |
* Author: Nikos Mavrogiannopoulos
|
|
Packit |
549fdc |
*
|
|
Packit |
549fdc |
* This file is part of GnuTLS.
|
|
Packit |
549fdc |
*
|
|
Packit |
549fdc |
* GnuTLS is free software; you can redistribute it and/or modify it
|
|
Packit |
549fdc |
* under the terms of the GNU General Public License as published by
|
|
Packit |
549fdc |
* the Free Software Foundation; either version 3 of the License, or
|
|
Packit |
549fdc |
* (at your option) any later version.
|
|
Packit |
549fdc |
*
|
|
Packit |
549fdc |
* GnuTLS is distributed in the hope that it will be useful, but
|
|
Packit |
549fdc |
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
Packit |
549fdc |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Packit |
549fdc |
* General Public License for more details.
|
|
Packit |
549fdc |
*
|
|
Packit |
549fdc |
* You should have received a copy of the GNU General Public License
|
|
Packit |
549fdc |
* along with GnuTLS; if not, write to the Free Software Foundation,
|
|
Packit |
549fdc |
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
|
|
Packit |
549fdc |
*/
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
#ifdef HAVE_CONFIG_H
|
|
Packit |
549fdc |
#include <config.h>
|
|
Packit |
549fdc |
#endif
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
#include <stdio.h>
|
|
Packit |
549fdc |
#include <stdlib.h>
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
#if defined(_WIN32)
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
int main()
|
|
Packit |
549fdc |
{
|
|
Packit |
549fdc |
exit(77);
|
|
Packit |
549fdc |
}
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
#else
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
#include <string.h>
|
|
Packit |
549fdc |
#include <sys/types.h>
|
|
Packit |
549fdc |
#include <netinet/in.h>
|
|
Packit |
549fdc |
#include <sys/socket.h>
|
|
Packit |
549fdc |
#include <sys/wait.h>
|
|
Packit |
549fdc |
#include <arpa/inet.h>
|
|
Packit |
549fdc |
#include <unistd.h>
|
|
Packit |
549fdc |
#include <gnutls/gnutls.h>
|
|
Packit |
549fdc |
#include <gnutls/dtls.h>
|
|
Packit |
549fdc |
#include <signal.h>
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
#include "utils.h"
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
/* This program tests whether the GNUTLS_CERT_* flags
|
|
Packit |
549fdc |
* work as expected.
|
|
Packit |
549fdc |
*/
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
static void server_log_func(int level, const char *str)
|
|
Packit |
549fdc |
{
|
|
Packit |
549fdc |
// fprintf (stderr, "server|<%d>| %s", level, str);
|
|
Packit |
549fdc |
}
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
static void client_log_func(int level, const char *str)
|
|
Packit |
549fdc |
{
|
|
Packit |
549fdc |
fprintf(stderr, "client|<%d>| %s", level, str);
|
|
Packit |
549fdc |
}
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
static unsigned char server_cert_pem[] =
|
|
Packit |
549fdc |
"-----BEGIN CERTIFICATE-----\n"
|
|
Packit |
549fdc |
"MIICVjCCAcGgAwIBAgIERiYdMTALBgkqhkiG9w0BAQUwGTEXMBUGA1UEAxMOR251\n"
|
|
Packit |
549fdc |
"VExTIHRlc3QgQ0EwHhcNMDcwNDE4MTMyOTIxWhcNMDgwNDE3MTMyOTIxWjA3MRsw\n"
|
|
Packit |
549fdc |
"GQYDVQQKExJHbnVUTFMgdGVzdCBzZXJ2ZXIxGDAWBgNVBAMTD3Rlc3QuZ251dGxz\n"
|
|
Packit |
549fdc |
"Lm9yZzCBnDALBgkqhkiG9w0BAQEDgYwAMIGIAoGA17pcr6MM8C6pJ1aqU46o63+B\n"
|
|
Packit |
549fdc |
"dUxrmL5K6rce+EvDasTaDQC46kwTHzYWk95y78akXrJutsoKiFV1kJbtple8DDt2\n"
|
|
Packit |
549fdc |
"DZcevensf9Op7PuFZKBroEjOd35znDET/z3IrqVgbtm2jFqab7a+n2q9p/CgMyf1\n"
|
|
Packit |
549fdc |
"tx2S5Zacc1LWn9bIjrECAwEAAaOBkzCBkDAMBgNVHRMBAf8EAjAAMBoGA1UdEQQT\n"
|
|
Packit |
549fdc |
"MBGCD3Rlc3QuZ251dGxzLm9yZzATBgNVHSUEDDAKBggrBgEFBQcDATAPBgNVHQ8B\n"
|
|
Packit |
549fdc |
"Af8EBQMDB6AAMB0GA1UdDgQWBBTrx0Vu5fglyoyNgw106YbU3VW0dTAfBgNVHSME\n"
|
|
Packit |
549fdc |
"GDAWgBTpPBz7rZJu5gakViyi4cBTJ8jylTALBgkqhkiG9w0BAQUDgYEAaFEPTt+7\n"
|
|
Packit |
549fdc |
"bzvBuOf7+QmeQcn29kT6Bsyh1RHJXf8KTk5QRfwp6ogbp94JQWcNQ/S7YDFHglD1\n"
|
|
Packit |
549fdc |
"AwUNBRXwd3riUsMnsxgeSDxYBfJYbDLeohNBsqaPDJb7XailWbMQKfAbFQ8cnOxg\n"
|
|
Packit |
549fdc |
"rOKLUQRWJ0K3HyXRMhbqjdLIaQiCvQLuizo=\n" "-----END CERTIFICATE-----\n";
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
const gnutls_datum_t server_cert = { server_cert_pem,
|
|
Packit |
549fdc |
sizeof(server_cert_pem)
|
|
Packit |
549fdc |
};
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
static unsigned char server_key_pem[] =
|
|
Packit |
549fdc |
"-----BEGIN RSA PRIVATE KEY-----\n"
|
|
Packit |
549fdc |
"MIICXAIBAAKBgQDXulyvowzwLqknVqpTjqjrf4F1TGuYvkrqtx74S8NqxNoNALjq\n"
|
|
Packit |
549fdc |
"TBMfNhaT3nLvxqResm62ygqIVXWQlu2mV7wMO3YNlx696ex/06ns+4VkoGugSM53\n"
|
|
Packit |
549fdc |
"fnOcMRP/PciupWBu2baMWppvtr6far2n8KAzJ/W3HZLllpxzUtaf1siOsQIDAQAB\n"
|
|
Packit |
549fdc |
"AoGAYAFyKkAYC/PYF8e7+X+tsVCHXppp8AoP8TEZuUqOZz/AArVlle/ROrypg5kl\n"
|
|
Packit |
549fdc |
"8YunrvUdzH9R/KZ7saNZlAPLjZyFG9beL/am6Ai7q7Ma5HMqjGU8kTEGwD7K+lbG\n"
|
|
Packit |
549fdc |
"iomokKMOl+kkbY/2sI5Czmbm+/PqLXOjtVc5RAsdbgvtmvkCQQDdV5QuU8jap8Hs\n"
|
|
Packit |
549fdc |
"Eodv/tLJ2z4+SKCV2k/7FXSKWe0vlrq0cl2qZfoTUYRnKRBcWxc9o92DxK44wgPi\n"
|
|
Packit |
549fdc |
"oMQS+O7fAkEA+YG+K9e60sj1K4NYbMPAbYILbZxORDecvP8lcphvwkOVUqbmxOGh\n"
|
|
Packit |
549fdc |
"XRmTZUuhBrJhJKKf6u7gf3KWlPl6ShKEbwJASC118cF6nurTjuLf7YKARDjNTEws\n"
|
|
Packit |
549fdc |
"qZEeQbdWYINAmCMj0RH2P0mvybrsXSOD5UoDAyO7aWuqkHGcCLv6FGG+qwJAOVqq\n"
|
|
Packit |
549fdc |
"tXdUucl6GjOKKw5geIvRRrQMhb/m5scb+5iw8A4LEEHPgGiBaF5NtJZLALgWfo5n\n"
|
|
Packit |
549fdc |
"hmC8+G8F0F78znQtPwJBANexu+Tg5KfOnzSILJMo3oXiXhf5PqXIDmbN0BKyCKAQ\n"
|
|
Packit |
549fdc |
"LfkcEcUbVfmDaHpvzwY9VEaoMOKVLitETXdNSxVpvWM=\n"
|
|
Packit |
549fdc |
"-----END RSA PRIVATE KEY-----\n";
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
const gnutls_datum_t server_key = { server_key_pem,
|
|
Packit |
549fdc |
sizeof(server_key_pem)
|
|
Packit |
549fdc |
};
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
/* A very basic TLS client, with anonymous authentication.
|
|
Packit |
549fdc |
*/
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
#define MAX_BUF 1024
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
static void client(int fd)
|
|
Packit |
549fdc |
{
|
|
Packit |
549fdc |
int ret;
|
|
Packit |
549fdc |
const char *p;
|
|
Packit |
549fdc |
gnutls_certificate_credentials_t x509_cred;
|
|
Packit |
549fdc |
gnutls_session_t session;
|
|
Packit |
549fdc |
/* Need to enable anonymous KX specifically. */
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
global_init();
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
if (debug) {
|
|
Packit |
549fdc |
gnutls_global_set_log_function(client_log_func);
|
|
Packit |
549fdc |
gnutls_global_set_log_level(7);
|
|
Packit |
549fdc |
}
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
gnutls_certificate_allocate_credentials(&x509_cred);
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
/* Initialize TLS session
|
|
Packit |
549fdc |
*/
|
|
Packit |
549fdc |
gnutls_init(&session, GNUTLS_CLIENT);
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
/* Use default priorities */
|
|
Packit |
549fdc |
ret =
|
|
Packit |
549fdc |
gnutls_priority_set_direct(session,
|
|
Packit |
549fdc |
"NONE:+VERS-TLS1.0:+AES-128-CBC:+SHA1:+SIGN-ALL:+COMP-NULL:+RSA",
|
|
Packit |
549fdc |
&p);
|
|
Packit |
549fdc |
if (ret < 0) {
|
|
Packit |
549fdc |
fail("error in setting priority: %s\n", p);
|
|
Packit |
549fdc |
exit(1);
|
|
Packit |
549fdc |
}
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
/* put the anonymous credentials to the current session
|
|
Packit |
549fdc |
*/
|
|
Packit |
549fdc |
gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, x509_cred);
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
gnutls_transport_set_int(session, fd);
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
/* Perform the TLS handshake
|
|
Packit |
549fdc |
*/
|
|
Packit |
549fdc |
do {
|
|
Packit |
549fdc |
ret = gnutls_handshake(session);
|
|
Packit |
549fdc |
}
|
|
Packit |
549fdc |
while (ret < 0 && gnutls_error_is_fatal(ret) == 0);
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
if (ret < 0) {
|
|
Packit |
549fdc |
if (debug) {
|
|
Packit |
549fdc |
fail("client: Handshake failed\n");
|
|
Packit |
549fdc |
gnutls_perror(ret);
|
|
Packit |
549fdc |
}
|
|
Packit |
549fdc |
exit(1);
|
|
Packit |
549fdc |
} else {
|
|
Packit |
549fdc |
if (debug)
|
|
Packit |
549fdc |
success("client: Handshake was completed\n");
|
|
Packit |
549fdc |
}
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
if (debug)
|
|
Packit |
549fdc |
success("client: TLS version is: %s\n",
|
|
Packit |
549fdc |
gnutls_protocol_get_name
|
|
Packit |
549fdc |
(gnutls_protocol_get_version(session)));
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
close(fd);
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
gnutls_deinit(session);
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
gnutls_certificate_free_credentials(x509_cred);
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
gnutls_global_deinit();
|
|
Packit |
549fdc |
}
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
/* These are global */
|
|
Packit |
549fdc |
pid_t child;
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
static void server(int fd, unsigned status, int expected)
|
|
Packit |
549fdc |
{
|
|
Packit |
549fdc |
int ret;
|
|
Packit |
549fdc |
char buffer[MAX_BUF + 1];
|
|
Packit |
549fdc |
gnutls_session_t session;
|
|
Packit |
549fdc |
gnutls_certificate_credentials_t x509_cred;
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
/* this must be called once in the program
|
|
Packit |
549fdc |
*/
|
|
Packit |
549fdc |
global_init();
|
|
Packit |
549fdc |
memset(buffer, 0, sizeof(buffer));
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
gnutls_init(&session, GNUTLS_SERVER);
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
/* avoid calling all the priority functions, since the defaults
|
|
Packit |
549fdc |
* are adequate.
|
|
Packit |
549fdc |
*/
|
|
Packit |
549fdc |
gnutls_priority_set_direct(session,
|
|
Packit |
549fdc |
"NONE:+VERS-TLS1.0:+AES-128-CBC:+SHA1:+SIGN-ALL:+COMP-NULL:+RSA",
|
|
Packit |
549fdc |
NULL);
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
if (debug) {
|
|
Packit |
549fdc |
gnutls_global_set_log_function(server_log_func);
|
|
Packit |
549fdc |
gnutls_global_set_log_level(4711);
|
|
Packit |
549fdc |
}
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
gnutls_certificate_allocate_credentials(&x509_cred);
|
|
Packit |
549fdc |
gnutls_certificate_set_x509_key_mem(x509_cred, &server_cert,
|
|
Packit |
549fdc |
&server_key,
|
|
Packit |
549fdc |
GNUTLS_X509_FMT_PEM);
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, x509_cred);
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
gnutls_transport_set_int(session, fd);
|
|
Packit |
549fdc |
gnutls_certificate_server_set_request(session, status);
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
do {
|
|
Packit |
549fdc |
ret = gnutls_handshake(session);
|
|
Packit |
549fdc |
}
|
|
Packit |
549fdc |
while (ret < 0 && gnutls_error_is_fatal(ret) == 0);
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
if (ret == expected) {
|
|
Packit |
549fdc |
if (debug)
|
|
Packit |
549fdc |
success
|
|
Packit |
549fdc |
("server: Handshake finished as expected\n");
|
|
Packit |
549fdc |
goto finish;
|
|
Packit |
549fdc |
} else {
|
|
Packit |
549fdc |
fail("expected %d, handshake returned %d\n", expected,
|
|
Packit |
549fdc |
ret);
|
|
Packit |
549fdc |
}
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
if (debug)
|
|
Packit |
549fdc |
success("server: Handshake was completed\n");
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
if (debug)
|
|
Packit |
549fdc |
success("server: TLS version is: %s\n",
|
|
Packit |
549fdc |
gnutls_protocol_get_name
|
|
Packit |
549fdc |
(gnutls_protocol_get_version(session)));
|
|
Packit |
549fdc |
finish:
|
|
Packit |
549fdc |
close(fd);
|
|
Packit |
549fdc |
gnutls_deinit(session);
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
gnutls_certificate_free_credentials(x509_cred);
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
gnutls_global_deinit();
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
if (debug)
|
|
Packit |
549fdc |
success("server: finished\n");
|
|
Packit |
549fdc |
}
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
static void start(unsigned status, int expected)
|
|
Packit |
549fdc |
{
|
|
Packit |
549fdc |
int fd[2];
|
|
Packit |
549fdc |
int ret;
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
ret = socketpair(AF_UNIX, SOCK_STREAM, 0, fd);
|
|
Packit |
549fdc |
if (ret < 0) {
|
|
Packit |
549fdc |
perror("socketpair");
|
|
Packit |
549fdc |
exit(1);
|
|
Packit |
549fdc |
}
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
child = fork();
|
|
Packit |
549fdc |
if (child < 0) {
|
|
Packit |
549fdc |
perror("fork");
|
|
Packit |
549fdc |
fail("fork");
|
|
Packit |
549fdc |
exit(1);
|
|
Packit |
549fdc |
}
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
if (child) {
|
|
Packit |
549fdc |
/* parent */
|
|
Packit |
549fdc |
close(fd[1]);
|
|
Packit |
549fdc |
server(fd[0], status, expected);
|
|
Packit |
549fdc |
waitpid(-1, NULL, 0);
|
|
Packit |
549fdc |
//kill(child, SIGTERM);
|
|
Packit |
549fdc |
} else {
|
|
Packit |
549fdc |
close(fd[0]);
|
|
Packit |
549fdc |
client(fd[1]);
|
|
Packit |
549fdc |
exit(0);
|
|
Packit |
549fdc |
}
|
|
Packit |
549fdc |
}
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
static void ch_handler(int sig)
|
|
Packit |
549fdc |
{
|
|
Packit |
549fdc |
int status = 0;
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
waitpid(-1, &status, 0);
|
|
Packit |
549fdc |
check_wait_status_for_sig(status);
|
|
Packit |
549fdc |
return;
|
|
Packit |
549fdc |
}
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
void doit(void)
|
|
Packit |
549fdc |
{
|
|
Packit |
549fdc |
signal(SIGCHLD, ch_handler);
|
|
Packit |
549fdc |
signal(SIGPIPE, SIG_IGN);
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
start(GNUTLS_CERT_IGNORE, 0);
|
|
Packit |
549fdc |
start(GNUTLS_CERT_REQUEST, 0);
|
|
Packit |
549fdc |
start(GNUTLS_CERT_REQUIRE, GNUTLS_E_NO_CERTIFICATE_FOUND);
|
|
Packit |
549fdc |
}
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
#endif /* _WIN32 */
|