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/*
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* Copyright (C) 2016-2018 Red Hat, Inc.
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*
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* Author: Nikos Mavrogiannopoulos
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*
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* This file is part of GnuTLS.
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*
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4684c1 |
* GnuTLS is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* GnuTLS is distributed in the hope that it will be useful, but
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4684c1 |
* WITHOUT ANY WARRANTY; without even the implied warranty of
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4684c1 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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4684c1 |
* General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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4684c1 |
* along with this program. If not, see <https://www.gnu.org/licenses/>
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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/* This tests gnutls_transport_set_fastopen() operation.
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*/
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#if defined(_WIN32)
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int main()
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{
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exit(77);
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}
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#else
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#include <string.h>
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#include <sys/types.h>
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#include <netinet/in.h>
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#include <sys/socket.h>
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#include <sys/wait.h>
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#include <arpa/inet.h>
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#include <unistd.h>
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#include <signal.h>
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#include <gnutls/gnutls.h>
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#include <gnutls/dtls.h>
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#include <gnutls/socket.h>
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#include <errno.h>
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#include <assert.h>
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#include "cert-common.h"
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#include "utils.h"
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static void terminate(void);
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4684c1 |
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static void server_log_func(int level, const char *str)
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4684c1 |
{
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fprintf(stderr, "server|<%d>| %s", level, str);
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}
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static void client_log_func(int level, const char *str)
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4684c1 |
{
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4684c1 |
fprintf(stderr, "client|<%d>| %s", level, str);
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}
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#define MAX_BUF 1024
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static void client(int fd, struct sockaddr *connect_addr, socklen_t connect_addrlen,
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const char *prio)
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{
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int ret;
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char buffer[MAX_BUF + 1];
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gnutls_certificate_credentials_t xcred;
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gnutls_session_t session;
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global_init();
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if (debug) {
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gnutls_global_set_log_function(client_log_func);
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gnutls_global_set_log_level(4711);
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}
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gnutls_certificate_allocate_credentials(&xcred);
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/* Initialize TLS session
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*/
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gnutls_init(&session, GNUTLS_CLIENT);
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gnutls_handshake_set_timeout(session, 20 * 1000);
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/* Use default priorities */
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assert(gnutls_priority_set_direct(session, prio, NULL) >= 0);
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gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, xcred);
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gnutls_transport_set_fastopen(session, fd, connect_addr, connect_addrlen, 0);
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/* Perform the TLS handshake
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*/
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do {
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ret = gnutls_handshake(session);
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}
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while (ret < 0 && gnutls_error_is_fatal(ret) == 0);
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if (ret < 0) {
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fail("client: Handshake failed: %s\n", gnutls_strerror(ret));
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exit(1);
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} else {
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4684c1 |
if (debug)
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4684c1 |
success("client: Handshake was completed\n");
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4684c1 |
}
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4684c1 |
if (debug)
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4684c1 |
success("client: TLS version is: %s\n",
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gnutls_protocol_get_name
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(gnutls_protocol_get_version(session)));
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do {
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4684c1 |
ret = gnutls_record_recv(session, buffer, sizeof(buffer)-1);
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} while (ret == GNUTLS_E_AGAIN || ret == GNUTLS_E_INTERRUPTED);
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4684c1 |
if (ret == 0) {
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4684c1 |
if (debug)
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4684c1 |
success
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4684c1 |
("client: Peer has closed the TLS connection\n");
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goto end;
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4684c1 |
} else if (ret < 0) {
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fail("client: Error: %s\n", gnutls_strerror(ret));
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exit(1);
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}
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ret = gnutls_bye(session, GNUTLS_SHUT_RDWR);
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if (ret < 0) {
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fail("server: error in closing session: %s\n", gnutls_strerror(ret));
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}
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end:
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close(fd);
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gnutls_deinit(session);
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gnutls_certificate_free_credentials(xcred);
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gnutls_global_deinit();
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}
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4684c1 |
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/* These are global */
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4684c1 |
pid_t child;
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4684c1 |
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4684c1 |
static void terminate(void)
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4684c1 |
{
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4684c1 |
kill(child, SIGTERM);
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4684c1 |
exit(1);
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4684c1 |
}
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4684c1 |
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4684c1 |
static void server(int fd, const char *prio)
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{
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4684c1 |
int ret;
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4684c1 |
gnutls_certificate_credentials_t xcred;
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4684c1 |
char buffer[MAX_BUF + 1];
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4684c1 |
gnutls_session_t session;
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4684c1 |
/* this must be called once in the program
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4684c1 |
*/
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4684c1 |
global_init();
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4684c1 |
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4684c1 |
if (debug) {
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4684c1 |
gnutls_global_set_log_function(server_log_func);
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4684c1 |
gnutls_global_set_log_level(4711);
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4684c1 |
}
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4684c1 |
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4684c1 |
gnutls_certificate_allocate_credentials(&xcred);
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4684c1 |
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4684c1 |
ret = gnutls_certificate_set_x509_key_mem(xcred,
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4684c1 |
&server_cert, &server_key,
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4684c1 |
GNUTLS_X509_FMT_PEM);
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4684c1 |
if (ret < 0)
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4684c1 |
exit(1);
|
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4684c1 |
|
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4684c1 |
gnutls_init(&session, GNUTLS_SERVER);
|
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4684c1 |
gnutls_handshake_set_timeout(session, 20 * 1000);
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4684c1 |
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4684c1 |
/* avoid calling all the priority functions, since the defaults
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4684c1 |
* are adequate.
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4684c1 |
*/
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4684c1 |
assert(gnutls_priority_set_direct(session, prio, NULL) >= 0);
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4684c1 |
|
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4684c1 |
gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, xcred);
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4684c1 |
|
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4684c1 |
gnutls_transport_set_int(session, fd);
|
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4684c1 |
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Packit Service |
4684c1 |
do {
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4684c1 |
ret = gnutls_handshake(session);
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|
Packit Service |
4684c1 |
}
|
|
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4684c1 |
while (ret < 0 && gnutls_error_is_fatal(ret) == 0);
|
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Packit Service |
4684c1 |
if (ret < 0) {
|
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Packit Service |
4684c1 |
close(fd);
|
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Packit Service |
4684c1 |
gnutls_deinit(session);
|
|
Packit Service |
4684c1 |
fail("server: Handshake has failed (%s)\n\n",
|
|
Packit Service |
4684c1 |
gnutls_strerror(ret));
|
|
Packit Service |
4684c1 |
terminate();
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
if (debug)
|
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Packit Service |
4684c1 |
success("server: Handshake was completed\n");
|
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Packit Service |
4684c1 |
|
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Packit Service |
4684c1 |
if (debug)
|
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Packit Service |
4684c1 |
success("server: TLS version is: %s\n",
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|
Packit Service |
4684c1 |
gnutls_protocol_get_name
|
|
Packit Service |
4684c1 |
(gnutls_protocol_get_version(session)));
|
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Packit Service |
4684c1 |
|
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Packit Service |
4684c1 |
/* see the Getting peer's information example */
|
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4684c1 |
/* print_info(session); */
|
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4684c1 |
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Packit Service |
4684c1 |
memset(buffer, 1, sizeof(buffer));
|
|
Packit Service |
4684c1 |
do {
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Packit Service |
4684c1 |
ret = gnutls_record_send(session, buffer, sizeof(buffer)-1);
|
|
Packit Service |
4684c1 |
} while (ret == GNUTLS_E_AGAIN || ret == GNUTLS_E_INTERRUPTED);
|
|
Packit Service |
4684c1 |
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Packit Service |
4684c1 |
if (ret < 0) {
|
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Packit Service |
4684c1 |
close(fd);
|
|
Packit Service |
4684c1 |
gnutls_deinit(session);
|
|
Packit Service |
4684c1 |
fail("server: data sending has failed (%s)\n\n",
|
|
Packit Service |
4684c1 |
gnutls_strerror(ret));
|
|
Packit Service |
4684c1 |
terminate();
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
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Packit Service |
4684c1 |
ret = gnutls_bye(session, GNUTLS_SHUT_RDWR);
|
|
Packit Service |
4684c1 |
if (ret < 0) {
|
|
Packit Service |
4684c1 |
fail("server: error in closing session: %s\n", gnutls_strerror(ret));
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
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Packit Service |
4684c1 |
close(fd);
|
|
Packit Service |
4684c1 |
gnutls_deinit(session);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
gnutls_certificate_free_credentials(xcred);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
gnutls_global_deinit();
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
if (debug)
|
|
Packit Service |
4684c1 |
success("server: finished\n");
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
static void ch_handler(int sig)
|
|
Packit Service |
4684c1 |
{
|
|
Packit Service |
4684c1 |
return;
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
static
|
|
Packit Service |
4684c1 |
void run(const char *name, const char *prio)
|
|
Packit Service |
4684c1 |
{
|
|
Packit Service |
4684c1 |
int ret;
|
|
Packit Service |
4684c1 |
struct sockaddr_in saddr;
|
|
Packit Service |
4684c1 |
socklen_t addrlen;
|
|
Packit Service |
4684c1 |
int listener;
|
|
Packit Service |
4684c1 |
int fd;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
success("running fast open test for %s\n", name);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
signal(SIGCHLD, ch_handler);
|
|
Packit Service |
4684c1 |
signal(SIGPIPE, SIG_IGN);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
listener = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
|
|
Packit Service |
4684c1 |
if (listener == -1)
|
|
Packit Service |
4684c1 |
fail("error in socket(): %s\n", strerror(errno));
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
memset(&saddr, 0, sizeof(saddr));
|
|
Packit Service |
4684c1 |
saddr.sin_family = AF_INET;
|
|
Packit Service |
4684c1 |
saddr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
|
|
Packit Service |
4684c1 |
saddr.sin_port = 0;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
ret = bind(listener, (struct sockaddr*)&saddr, sizeof(saddr));
|
|
Packit Service |
4684c1 |
if (ret == -1)
|
|
Packit Service |
4684c1 |
fail("error in bind(): %s\n", strerror(errno));
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
addrlen = sizeof(saddr);
|
|
Packit Service |
4684c1 |
ret = getsockname(listener, (struct sockaddr*)&saddr, &addrlen);
|
|
Packit Service |
4684c1 |
if (ret == -1)
|
|
Packit Service |
4684c1 |
fail("error in getsockname(): %s\n", strerror(errno));
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
child = fork();
|
|
Packit Service |
4684c1 |
if (child < 0) {
|
|
Packit Service |
4684c1 |
perror("fork");
|
|
Packit Service |
4684c1 |
fail("fork");
|
|
Packit Service |
4684c1 |
exit(1);
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
if (child) {
|
|
Packit Service |
4684c1 |
int status;
|
|
Packit Service |
4684c1 |
/* parent */
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
ret = listen(listener, 1);
|
|
Packit Service |
4684c1 |
if (ret == -1)
|
|
Packit Service |
4684c1 |
fail("error in listen(): %s\n", strerror(errno));
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
fd = accept(listener, NULL, NULL);
|
|
Packit Service |
4684c1 |
if (fd == -1)
|
|
Packit Service |
4684c1 |
fail("error in accept: %s\n", strerror(errno));
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
server(fd, prio);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
wait(&status);
|
|
Packit Service |
4684c1 |
check_wait_status(status);
|
|
Packit Service |
4684c1 |
} else {
|
|
Packit Service |
4684c1 |
fd = socket(AF_INET, SOCK_STREAM, 0);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
usleep(1000000);
|
|
Packit Service |
4684c1 |
client(fd, (struct sockaddr*)&saddr, addrlen, prio);
|
|
Packit Service |
4684c1 |
exit(0);
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
void doit(void)
|
|
Packit Service |
4684c1 |
{
|
|
Packit Service |
4684c1 |
run("tls1.2", "NORMAL:-VERS-ALL:+VERS-TLS1.2:-KX-ALL:+ECDHE-RSA");
|
|
Packit Service |
4684c1 |
run("tls1.3", "NORMAL:-VERS-ALL:+VERS-TLS1.3");
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
#endif /* _WIN32 */
|