/*
* Copyright (C) 2016-2019 Tim Kosse
* Copyright (C) 2019 Nikos Mavrogiannopoulos
*
* Author: Tim Kosse, 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
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#if defined(_WIN32)
int main()
{
exit(77);
}
#else
#include <string.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <sys/socket.h>
#include <sys/wait.h>
#include <arpa/inet.h>
#include <unistd.h>
#include <time.h>
#include <gnutls/gnutls.h>
#include <gnutls/dtls.h>
#include <signal.h>
#include "utils.h"
#include "cert-common.h"
/* This program tests that handshakes succeed if the server includes the
* requested certificate status with the server certificate having
* TLS feature 5 (status request).
*
* See RFC 7633
*/
static time_t mytime(time_t * t)
{
time_t then = 1559941819;
if (t)
*t = then;
return then;
}
static void server_log_func(int level, const char *str)
{
fprintf(stderr, "server|<%d>| %s", level, str);
}
static void client_log_func(int level, const char *str)
{
fprintf(stderr, "client|<%d>| %s", level, str);
}
const unsigned char ocsp_resp[] = {
0x30, 0x82, 0x02, 0x3f, 0x0a, 0x01, 0x00, 0xa0, 0x82, 0x02, 0x38, 0x30,
0x82, 0x02, 0x34, 0x06, 0x09, 0x2b, 0x06, 0x01, 0x05, 0x05, 0x07, 0x30,
0x01, 0x01, 0x04, 0x82, 0x02, 0x25, 0x30, 0x82, 0x02, 0x21, 0x30, 0x81,
0x8a, 0xa1, 0x11, 0x30, 0x0f, 0x31, 0x0d, 0x30, 0x0b, 0x06, 0x03, 0x55,
0x04, 0x03, 0x13, 0x04, 0x43, 0x41, 0x2d, 0x33, 0x18, 0x0f, 0x32, 0x30,
0x31, 0x39, 0x30, 0x36, 0x30, 0x37, 0x32, 0x31, 0x31, 0x35, 0x32, 0x32,
0x5a, 0x30, 0x64, 0x30, 0x62, 0x30, 0x4d, 0x30, 0x09, 0x06, 0x05, 0x2b,
0x0e, 0x03, 0x02, 0x1a, 0x05, 0x00, 0x04, 0x14, 0xb7, 0xca, 0x0f, 0xab,
0xdc, 0x6f, 0xb8, 0xb0, 0x96, 0x7a, 0x15, 0xac, 0x98, 0x0a, 0x0f, 0x19,
0xfe, 0xa4, 0x12, 0xde, 0x04, 0x14, 0x1e, 0x85, 0xed, 0x7f, 0x9e, 0x71,
0xfa, 0x08, 0x9d, 0x37, 0x48, 0x43, 0xa0, 0x12, 0xef, 0xe5, 0xaa, 0xe1,
0xe3, 0x8a, 0x02, 0x14, 0x60, 0x14, 0x5f, 0x01, 0xcb, 0xe0, 0x05, 0x45,
0x38, 0x8c, 0x26, 0xfc, 0x5b, 0xcf, 0x6c, 0x41, 0xc3, 0xcb, 0xaa, 0xcc,
0x80, 0x00, 0x18, 0x0f, 0x32, 0x30, 0x31, 0x39, 0x30, 0x36, 0x30, 0x37,
0x32, 0x31, 0x31, 0x35, 0x32, 0x32, 0x5a, 0x30, 0x0d, 0x06, 0x09, 0x2a,
0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x0b, 0x05, 0x00, 0x03, 0x82,
0x01, 0x81, 0x00, 0x44, 0xc4, 0x59, 0xab, 0x7b, 0x6e, 0x35, 0x4e, 0x18,
0x83, 0x02, 0xbd, 0x94, 0x26, 0x50, 0x01, 0xe2, 0xb1, 0x50, 0xdd, 0xca,
0x61, 0x30, 0xb0, 0x93, 0x18, 0x56, 0xfe, 0x8d, 0x4f, 0xcc, 0x33, 0xc8,
0x01, 0x1e, 0xac, 0xa1, 0x8e, 0xb0, 0x76, 0x0f, 0x41, 0x38, 0x7d, 0x06,
0x9b, 0xfe, 0x09, 0x50, 0x6d, 0x86, 0x07, 0x2a, 0x48, 0x6e, 0x6a, 0xb1,
0x13, 0xf4, 0xc0, 0x0f, 0x7c, 0x7d, 0x89, 0xb9, 0x69, 0xe7, 0x04, 0x2e,
0xa4, 0x3d, 0xf6, 0xbd, 0x51, 0xbf, 0x52, 0x7d, 0xfb, 0x38, 0x7a, 0xbf,
0xe6, 0xd7, 0x32, 0x57, 0x36, 0x87, 0xec, 0x91, 0x07, 0x0c, 0xac, 0xb9,
0x79, 0xe7, 0x79, 0x4e, 0x49, 0x72, 0x1d, 0x16, 0xb6, 0x94, 0xbf, 0xc4,
0x9f, 0x4e, 0x8b, 0x51, 0x54, 0x73, 0xb4, 0x4d, 0xe7, 0x01, 0x91, 0xcd,
0x7c, 0xb2, 0x91, 0x4a, 0xc3, 0x4d, 0xc4, 0x4f, 0xa3, 0x42, 0xf1, 0x89,
0xc7, 0xab, 0x36, 0x11, 0xf0, 0x7c, 0xc6, 0x8f, 0x03, 0x53, 0x85, 0x0c,
0xfb, 0x30, 0x6b, 0xdd, 0x9e, 0x72, 0xd7, 0x77, 0xe5, 0xea, 0xd3, 0x39,
0xb5, 0xb8, 0xdd, 0x61, 0xb9, 0xe7, 0x24, 0x9c, 0x85, 0x42, 0xd7, 0x2b,
0x2e, 0x99, 0xdf, 0xe5, 0x8b, 0x79, 0xe3, 0x6e, 0x56, 0x6e, 0xd6, 0xed,
0x5f, 0x9b, 0x5f, 0x40, 0x89, 0x17, 0x1a, 0x76, 0xbb, 0x3c, 0x9f, 0x33,
0x71, 0xc1, 0xc5, 0x2f, 0xf4, 0x69, 0xe5, 0x5f, 0x83, 0xd4, 0x3a, 0x3d,
0xd7, 0x44, 0xaa, 0xc0, 0x9d, 0xd9, 0xd9, 0x99, 0xec, 0x80, 0x4c, 0x46,
0x5f, 0x91, 0xf4, 0x09, 0x06, 0xef, 0x37, 0x7c, 0x32, 0x64, 0x67, 0x85,
0x99, 0xde, 0x9c, 0xce, 0x3e, 0x58, 0x1a, 0x6c, 0x59, 0xc9, 0x60, 0x26,
0x02, 0xeb, 0x95, 0x52, 0x3e, 0x4f, 0xdd, 0x5f, 0x6c, 0x2d, 0x37, 0xc2,
0x3b, 0x72, 0x70, 0xab, 0x1d, 0xf5, 0x2a, 0xbe, 0x8c, 0x70, 0x8e, 0xf0,
0x25, 0x18, 0x68, 0xe5, 0xe9, 0xd1, 0xcf, 0xd8, 0x1f, 0x6c, 0x8e, 0xcf,
0x18, 0x46, 0x51, 0xb4, 0x69, 0xbb, 0x6f, 0x4f, 0x1e, 0x2a, 0x61, 0x3f,
0x64, 0x8b, 0x07, 0x7f, 0xc5, 0x80, 0xb9, 0x06, 0xd6, 0xb1, 0x8d, 0x47,
0x4a, 0x61, 0xd2, 0x3e, 0xb4, 0xa6, 0xab, 0x12, 0xc6, 0x5c, 0x90, 0x9e,
0x2e, 0x16, 0x2e, 0xd4, 0xfc, 0x4b, 0x08, 0x41, 0x94, 0xaf, 0x1d, 0x6e,
0x6c, 0x11, 0x5c, 0x88, 0x3d, 0xd9, 0x30, 0x9d, 0x69, 0xf7, 0x45, 0xbe,
0x5d, 0x1e, 0xd5, 0xe2, 0xf6, 0x38, 0xfa, 0xe1, 0xbf, 0xae, 0x9f, 0x2f,
0xc6, 0x7b, 0x7b, 0x98, 0x89, 0x05, 0x8d, 0x4c, 0x01, 0xad, 0x61, 0x14,
0x00, 0xca, 0xa3, 0xed, 0xd0, 0x2c, 0xfe, 0x1b, 0x7e, 0x1d, 0x70, 0x5b,
0x2e, 0xc2, 0x54, 0xcf, 0x4c, 0x0a, 0xb3, 0x21, 0x58, 0xed, 0x51, 0xe7,
0xeb, 0x8d, 0xb7 };
static int received = 0;
static int handshake_callback(gnutls_session_t session, unsigned int htype,
unsigned post, unsigned int incoming,
const gnutls_datum_t * msg)
{
received = 1;
return 0;
}
#define MAX_BUF 1024
static void client(int fd, const char *prio)
{
int ret;
unsigned int status;
gnutls_certificate_credentials_t x509_cred;
gnutls_session_t session;
gnutls_global_set_time_function(mytime);
global_init();
if (debug) {
gnutls_global_set_log_function(client_log_func);
gnutls_global_set_log_level(7);
}
assert(gnutls_certificate_allocate_credentials(&x509_cred) >= 0);
assert(gnutls_certificate_set_x509_trust_mem(x509_cred, &ca3_cert, GNUTLS_X509_FMT_PEM)>=0);
assert(gnutls_init(&session, GNUTLS_CLIENT) >= 0);
assert(gnutls_priority_set_direct(session, prio, NULL) >= 0);
gnutls_handshake_set_hook_function(session,
GNUTLS_HANDSHAKE_CERTIFICATE_STATUS,
GNUTLS_HOOK_POST,
handshake_callback);
gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, x509_cred);
gnutls_transport_set_int(session, fd);
do {
ret = gnutls_handshake(session);
}
while (ret < 0 && gnutls_error_is_fatal(ret) == 0);
if (ret < 0) {
fail("client: Handshake failed: %s\n", gnutls_strerror(ret));
} else {
if (debug)
success("client: Handshake was completed\n");
}
if (debug)
success("client: TLS version is: %s\n",
gnutls_protocol_get_name
(gnutls_protocol_get_version(session)));
if (received == 0
&& gnutls_protocol_get_version(session) == GNUTLS_TLS1_2) {
fail("client: did not receive certificate status when we should.\n");
}
ret = gnutls_certificate_verify_peers2(session, &status);
if (ret != GNUTLS_E_SUCCESS) {
fail("client: Peer certificate validation failed: %s\n",
gnutls_strerror(ret));
} else {
if (status) {
gnutls_datum_t tmp;
assert(gnutls_certificate_verification_status_print(status, GNUTLS_CRT_X509, &tmp, 0)>=0);
fail("client: Validation status is not success (%x: %s)\n",
status, (char*)tmp.data);
}
}
gnutls_bye(session, GNUTLS_SHUT_WR);
close(fd);
gnutls_deinit(session);
gnutls_certificate_free_credentials(x509_cred);
gnutls_global_deinit();
}
static int status_func(gnutls_session_t session, void *ptr, gnutls_datum_t *resp)
{
resp->data = gnutls_malloc(sizeof(ocsp_resp));
if (resp->data == NULL)
return -1;
memcpy(resp->data, ocsp_resp, sizeof(ocsp_resp));
resp->size = sizeof(ocsp_resp);
return 0;
}
static void server(int fd, const char *prio)
{
int ret;
char buffer[MAX_BUF + 1];
gnutls_session_t session;
gnutls_certificate_credentials_t x509_cred;
/* this must be called once in the program
*/
global_init();
memset(buffer, 0, sizeof(buffer));
if (debug) {
gnutls_global_set_log_function(server_log_func);
gnutls_global_set_log_level(4711);
}
assert(gnutls_certificate_allocate_credentials(&x509_cred)>=0);
assert(gnutls_certificate_set_x509_key_mem(x509_cred, &server_ca3_tlsfeat_cert,
&server_ca3_key, GNUTLS_X509_FMT_PEM)>=0);
assert(gnutls_init(&session, GNUTLS_SERVER) >= 0);
assert(gnutls_priority_set_direct(session, prio, NULL) >= 0);
gnutls_certificate_set_ocsp_status_request_function(x509_cred, status_func, NULL);
gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, x509_cred);
gnutls_transport_set_int(session, fd);
do {
ret = gnutls_handshake(session);
} while (ret < 0 && gnutls_error_is_fatal(ret) == 0);
if (ret < 0) {
fail("server: Handshake failed: %s\n", gnutls_strerror(ret));
}
if (debug) {
success("server: Handshake was completed\n");
}
if (debug)
success("server: TLS version is: %s\n",
gnutls_protocol_get_name
(gnutls_protocol_get_version(session)));
/* do not wait for the peer to close the connection.
*/
gnutls_bye(session, GNUTLS_SHUT_WR);
close(fd);
gnutls_deinit(session);
gnutls_certificate_free_credentials(x509_cred);
gnutls_global_deinit();
if (debug)
success("server: finished\n");
}
static void ch_handler(int sig)
{
return;
}
static void start(const char *name, const char *prio)
{
pid_t child;
int fd[2];
int ret, status = 0;
signal(SIGCHLD, ch_handler);
signal(SIGPIPE, SIG_IGN);
received = 0;
success("running: %s\n", name);
ret = socketpair(AF_UNIX, SOCK_STREAM, 0, fd);
if (ret < 0) {
perror("socketpair");
exit(1);
}
child = fork();
if (child < 0) {
perror("fork");
fail("fork");
exit(1);
}
if (child) {
/* parent */
close(fd[1]);
client(fd[0], prio);
waitpid(child, &status, 0);
check_wait_status(status);
} else {
close(fd[0]);
server(fd[1], prio);
exit(0);
}
return;
}
void doit(void)
{
start("tls1.2", "NORMAL:-VERS-TLS-ALL:+VERS-TLS1.2");
start("tls1.3", "NORMAL:-VERS-TLS-ALL:+VERS-TLS1.3");
start("default", "NORMAL");
}
#endif /* _WIN32 */