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Packit |
549fdc |
/*
|
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Packit |
549fdc |
* Copyright (C) 2012 Free Software Foundation, Inc.
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Packit |
549fdc |
* Copyright (C) 2017 Red Hat, Inc.
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Packit |
549fdc |
|
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Packit |
549fdc |
* Author: Nikos Mavrogiannopoulos
|
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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.
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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.
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|
Packit |
549fdc |
*
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|
Packit |
549fdc |
* You should have received a copy of the GNU Lesser General Public License
|
|
Packit |
549fdc |
* along with this program. If not, see <http://www.gnu.org/licenses/>
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|
Packit |
549fdc |
*/
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
#ifdef HAVE_CONFIG_H
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Packit |
549fdc |
#include <config.h>
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Packit |
549fdc |
#endif
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|
Packit |
549fdc |
|
|
Packit |
549fdc |
#include <stdio.h>
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|
Packit |
549fdc |
#include <stdlib.h>
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Packit |
549fdc |
#include "cert-common.h"
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Packit |
549fdc |
|
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Packit |
549fdc |
#ifdef _WIN32
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Packit |
549fdc |
|
|
Packit |
549fdc |
int main()
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|
Packit |
549fdc |
{
|
|
Packit |
549fdc |
exit(77);
|
|
Packit |
549fdc |
}
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Packit |
549fdc |
|
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Packit |
549fdc |
#else
|
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Packit |
549fdc |
|
|
Packit |
549fdc |
#include <string.h>
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Packit |
549fdc |
#include <sys/types.h>
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Packit |
549fdc |
#include <netinet/in.h>
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Packit |
549fdc |
#include <sys/socket.h>
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Packit |
549fdc |
#include <sys/wait.h>
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Packit |
549fdc |
#include <arpa/inet.h>
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Packit |
549fdc |
#include <unistd.h>
|
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Packit |
549fdc |
#include <gnutls/gnutls.h>
|
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Packit |
549fdc |
#include <gnutls/dtls.h>
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|
Packit |
549fdc |
#include <signal.h>
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|
Packit |
549fdc |
|
|
Packit |
549fdc |
#include "utils.h"
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
#define MAX_BUF 1024
|
|
Packit |
549fdc |
static void terminate(void);
|
|
Packit |
549fdc |
|
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Packit |
549fdc |
/* This program tests gnutls_server_name_set() and gnutls_server_name_get().
|
|
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 |
/* internal function */
|
|
Packit |
549fdc |
int _gnutls_server_name_set_raw(gnutls_session_t session,
|
|
Packit |
549fdc |
gnutls_server_name_type_t type,
|
|
Packit |
549fdc |
const void *name, size_t name_length);
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|
Packit |
549fdc |
|
|
Packit |
549fdc |
static void client(const char *test_name, int fd, unsigned raw, const char *name, unsigned name_len, int server_err)
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|
Packit |
549fdc |
{
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|
Packit |
549fdc |
int ret;
|
|
Packit |
549fdc |
gnutls_anon_client_credentials_t anoncred;
|
|
Packit |
549fdc |
gnutls_certificate_credentials_t x509_cred;
|
|
Packit |
549fdc |
gnutls_session_t session;
|
|
Packit |
549fdc |
/* Need to enable anonymous KX specifically. */
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|
Packit |
549fdc |
|
|
Packit |
549fdc |
global_init();
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|
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_anon_allocate_client_credentials(&anoncred);
|
|
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 |
gnutls_priority_set_direct(session, "NORMAL", NULL);
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|
Packit |
549fdc |
|
|
Packit |
549fdc |
/* put the anonymous credentials to the current session
|
|
Packit |
549fdc |
*/
|
|
Packit |
549fdc |
gnutls_credentials_set(session, GNUTLS_CRD_ANON, anoncred);
|
|
Packit |
549fdc |
gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, x509_cred);
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|
Packit |
549fdc |
|
|
Packit |
549fdc |
gnutls_transport_set_int(session, fd);
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|
Packit |
549fdc |
if (raw)
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|
Packit |
549fdc |
_gnutls_server_name_set_raw(session, GNUTLS_NAME_DNS, name, name_len);
|
|
Packit |
549fdc |
else
|
|
Packit |
549fdc |
gnutls_server_name_set(session, GNUTLS_NAME_DNS, name, name_len);
|
|
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);
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|
Packit |
549fdc |
|
|
Packit |
549fdc |
if (ret < 0) {
|
|
Packit |
549fdc |
if (server_err < 0)
|
|
Packit |
549fdc |
goto cleanup;
|
|
Packit |
549fdc |
test_fail("Handshake failed\n");
|
|
Packit |
549fdc |
goto cleanup;
|
|
Packit |
549fdc |
} else {
|
|
Packit |
549fdc |
if (debug)
|
|
Packit |
549fdc |
test_success("Handshake was completed\n");
|
|
Packit |
549fdc |
}
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
if (debug)
|
|
Packit |
549fdc |
test_success("TLS version is: %s\n",
|
|
Packit |
549fdc |
gnutls_protocol_get_name
|
|
Packit |
549fdc |
(gnutls_protocol_get_version(session)));
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
gnutls_bye(session, GNUTLS_SHUT_WR);
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
cleanup:
|
|
Packit |
549fdc |
close(fd);
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
gnutls_deinit(session);
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
gnutls_anon_free_client_credentials(anoncred);
|
|
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 terminate(void)
|
|
Packit |
549fdc |
{
|
|
Packit |
549fdc |
kill(child, SIGTERM);
|
|
Packit |
549fdc |
exit(1);
|
|
Packit |
549fdc |
}
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
static void server(const char *test_name, int fd, const char *name, unsigned name_len, int exp_err)
|
|
Packit |
549fdc |
{
|
|
Packit |
549fdc |
int ret;
|
|
Packit |
549fdc |
char buffer[MAX_BUF + 1];
|
|
Packit |
549fdc |
unsigned int type;
|
|
Packit |
549fdc |
size_t buffer_size;
|
|
Packit |
549fdc |
gnutls_session_t session;
|
|
Packit |
549fdc |
gnutls_anon_server_credentials_t anoncred;
|
|
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 |
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_anon_allocate_server_credentials(&anoncred);
|
|
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, "NORMAL", NULL);
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
gnutls_credentials_set(session, GNUTLS_CRD_ANON, anoncred);
|
|
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 |
do {
|
|
Packit |
549fdc |
ret = gnutls_handshake(session);
|
|
Packit |
549fdc |
}
|
|
Packit |
549fdc |
while (ret < 0 && gnutls_error_is_fatal(ret) == 0);
|
|
Packit |
549fdc |
if (ret < 0) {
|
|
Packit |
549fdc |
if (exp_err == ret)
|
|
Packit |
549fdc |
goto cleanup;
|
|
Packit |
549fdc |
close(fd);
|
|
Packit |
549fdc |
gnutls_deinit(session);
|
|
Packit |
549fdc |
test_fail("Handshake has failed (%s)\n\n",
|
|
Packit |
549fdc |
gnutls_strerror(ret));
|
|
Packit |
549fdc |
terminate();
|
|
Packit |
549fdc |
}
|
|
Packit |
549fdc |
if (debug)
|
|
Packit |
549fdc |
test_success("Handshake was completed\n");
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
if (debug)
|
|
Packit |
549fdc |
test_success("TLS version is: %s\n",
|
|
Packit |
549fdc |
gnutls_protocol_get_name
|
|
Packit |
549fdc |
(gnutls_protocol_get_version(session)));
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
buffer_size = sizeof(buffer);
|
|
Packit |
549fdc |
ret = gnutls_server_name_get(session, buffer, &buffer_size, &type, 0);
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
if ((name == NULL || name[0] == 0) && (ret == GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE || ret == GNUTLS_E_IDNA_ERROR)) {
|
|
Packit |
549fdc |
/* expected */
|
|
Packit |
549fdc |
if (debug)
|
|
Packit |
549fdc |
test_success("empty name matches\n");
|
|
Packit |
549fdc |
} else if (ret < 0) {
|
|
Packit |
549fdc |
test_fail("server_name: %s/%d\n", gnutls_strerror(ret), ret);
|
|
Packit |
549fdc |
} else {
|
|
Packit |
549fdc |
if (name == NULL || name[0] == 0) {
|
|
Packit |
549fdc |
test_fail("did not receive the expected name: got: %s\n", buffer);
|
|
Packit |
549fdc |
exit(1);
|
|
Packit |
549fdc |
}
|
|
Packit |
549fdc |
if (buffer_size != strlen(buffer)) {
|
|
Packit |
549fdc |
test_fail("received name '%s/%d/%d', with embedded null\n", buffer, (int)buffer_size, (int)strlen(buffer));
|
|
Packit |
549fdc |
exit(1);
|
|
Packit |
549fdc |
}
|
|
Packit |
549fdc |
if (name_len != buffer_size || memcmp(name, buffer, name_len) != 0) {
|
|
Packit |
549fdc |
test_fail("received name '%s/%d', expected '%s/%d'\n", buffer, (int)buffer_size, name, (int)name_len);
|
|
Packit |
549fdc |
exit(1);
|
|
Packit |
549fdc |
}
|
|
Packit |
549fdc |
if (debug)
|
|
Packit |
549fdc |
test_success("name matches (%s/%s)\n", buffer, name);
|
|
Packit |
549fdc |
}
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
/* do not wait for the peer to close the connection.
|
|
Packit |
549fdc |
*/
|
|
Packit |
549fdc |
gnutls_bye(session, GNUTLS_SHUT_WR);
|
|
Packit |
549fdc |
cleanup:
|
|
Packit |
549fdc |
close(fd);
|
|
Packit |
549fdc |
gnutls_deinit(session);
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
gnutls_anon_free_server_credentials(anoncred);
|
|
Packit |
549fdc |
gnutls_certificate_free_credentials(x509_cred);
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
gnutls_global_deinit();
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
if (debug)
|
|
Packit |
549fdc |
test_success("finished\n");
|
|
Packit |
549fdc |
}
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
/* name: the name sent by client
|
|
Packit |
549fdc |
* server_exp: the name which should be expected by the server to see
|
|
Packit |
549fdc |
*/
|
|
Packit |
549fdc |
static void start(const char *test_name, unsigned raw, const char *name, unsigned len, const char *server_exp, unsigned server_exp_len, int server_error)
|
|
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 |
test_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(test_name, fd[0], server_exp, server_exp_len, server_error);
|
|
Packit |
549fdc |
kill(child, SIGTERM);
|
|
Packit |
549fdc |
} else {
|
|
Packit |
549fdc |
close(fd[0]);
|
|
Packit |
549fdc |
client(test_name, fd[1], raw, name, len, server_error);
|
|
Packit |
549fdc |
exit(0);
|
|
Packit |
549fdc |
}
|
|
Packit |
549fdc |
}
|
|
Packit |
549fdc |
|
|
Packit |
549fdc |
static void ch_handler(int sig)
|
|
Packit |
549fdc |
{
|
|
Packit |
549fdc |
int status;
|
|
Packit |
549fdc |
wait(&status);
|
|
Packit |
549fdc |
check_wait_status(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("NULL", 0, NULL, 0, NULL, 0, 0);
|
|
Packit |
549fdc |
start("empty", 0, "", 0, "", 0, 0);
|
|
Packit |
549fdc |
start("test.example.com", 0, "test.example.com", strlen("test.example.com"), "test.example.com", strlen("test.example.com"), 0);
|
|
Packit |
549fdc |
start("longtest.example.com", 0, "longtest.example.com.", strlen("longtest.example.com"), "longtest.example.com.", strlen("longtest.example.com"), 0);
|
|
Packit |
549fdc |
/* test embedded NULL */
|
|
Packit |
549fdc |
start("embedded-NULL", 1, "invalid\x00.example.com.", sizeof("invalid\x00.example.com")-1, NULL, 0, GNUTLS_E_RECEIVED_ILLEGAL_PARAMETER);
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|
Packit |
549fdc |
}
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|
Packit |
549fdc |
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|
Packit |
549fdc |
#endif /* _WIN32 */
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