--- /dev/null
+/*
+ * Copyright (C) 2016 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>
+
+#if defined(_WIN32)
+
+/* socketpair isn't supported on Win32. */
+int main(int argc, char **argv)
+{
+ exit(77);
+}
+
+#else
+
+#include <string.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#if !defined(_WIN32)
+#include <sys/wait.h>
+#include <signal.h>
+#endif
+#include <unistd.h>
+#include <gnutls/gnutls.h>
+
+#include "utils.h"
+#include "cert-common.h"
+
+/* This test checks whether a large handshake packet is accepted by client
+ * and by server. (large is around 64kb)
+ */
+const char *side = "";
+
+static void tls_log_func(int level, const char *str)
+{
+ fprintf(stderr, "%s|<%d>| %s", side, level, str);
+}
+
+#define TLSEXT_TYPE1 0xFA
+#define TLSEXT_TYPE2 0xFB
+#define TLSEXT_TYPE3 0xFC
+#define TLSEXT_TYPE4 0xFD
+#define TLSEXT_TYPE5 0xFE
+
+static int TLSEXT_TYPE_server_sent = 0;
+static int TLSEXT_TYPE_client_received = 0;
+
+#define MAX_SIZE (12*1024)
+
+static int ext_recv_client_params(gnutls_session_t session, const unsigned char *buf, size_t buflen)
+{
+ if (buflen != MAX_SIZE)
+ fail("ext_recv_client_params: Invalid input buffer length\n");
+
+ TLSEXT_TYPE_client_received++;
+
+ return 0; //Success
+}
+
+static int ext_send_client_params(gnutls_session_t session, gnutls_buffer_t extdata)
+{
+ unsigned char *data = gnutls_malloc(MAX_SIZE);
+ if (data == NULL)
+ return -1;
+
+ gnutls_buffer_append_data(extdata, data, MAX_SIZE);
+ gnutls_free(data);
+ return MAX_SIZE;
+}
+
+static int ext_recv_server_params(gnutls_session_t session, const unsigned char *buf, size_t buflen)
+{
+ return 0; //Success
+}
+
+static int ext_send_server_params(gnutls_session_t session, gnutls_buffer_t extdata)
+{
+ unsigned char *data = gnutls_malloc(MAX_SIZE);
+ if (data == NULL)
+ return -1;
+
+ TLSEXT_TYPE_server_sent++;
+ gnutls_buffer_append_data(extdata, data, MAX_SIZE);
+ gnutls_free(data);
+ return MAX_SIZE;
+}
+
+static void client(int sd)
+{
+ int ret;
+ gnutls_session_t session;
+ gnutls_certificate_credentials_t clientx509cred;
+
+ global_init();
+ gnutls_global_set_log_function(tls_log_func);
+ if (debug)
+ gnutls_global_set_log_level(4711);
+
+ side = "client";
+
+ gnutls_certificate_allocate_credentials(&clientx509cred);
+
+ /* Initialize TLS session
+ */
+ gnutls_init(&session, GNUTLS_CLIENT);
+
+ /* Use default priorities */
+ gnutls_priority_set_direct(session, "PERFORMANCE:+ANON-ECDH:+ANON-DH",
+ NULL);
+
+ /* put the anonymous credentials to the current session
+ */
+ gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE,
+ clientx509cred);
+
+ gnutls_transport_set_int(session, sd);
+ gnutls_handshake_set_timeout(session, 20 * 1000);
+
+ gnutls_ext_register("ext_client1", TLSEXT_TYPE1, GNUTLS_EXT_TLS, ext_recv_client_params, ext_send_client_params, NULL, NULL, NULL);
+ gnutls_ext_register("ext_client2", TLSEXT_TYPE2, GNUTLS_EXT_TLS, ext_recv_client_params, ext_send_client_params, NULL, NULL, NULL);
+ gnutls_ext_register("ext_client3", TLSEXT_TYPE3, GNUTLS_EXT_TLS, ext_recv_client_params, ext_send_client_params, NULL, NULL, NULL);
+ gnutls_ext_register("ext_client4", TLSEXT_TYPE4, GNUTLS_EXT_TLS, ext_recv_client_params, ext_send_client_params, NULL, NULL, NULL);
+ gnutls_ext_register("ext_client5", TLSEXT_TYPE5, GNUTLS_EXT_TLS, ext_recv_client_params, ext_send_client_params, NULL, NULL, NULL);
+
+ /* Perform the TLS handshake
+ */
+ do {
+ ret = gnutls_handshake(session);
+ } while(ret == GNUTLS_E_AGAIN || ret == GNUTLS_E_INTERRUPTED);
+
+ if (ret < 0) {
+ fail("client: Handshake failed\n");
+ gnutls_perror(ret);
+ goto end;
+ } else {
+ if (debug)
+ success("client: Handshake was completed\n");
+ }
+
+ if (TLSEXT_TYPE_client_received != 5)
+ fail("client: extensions were not properly sent/received\n");
+
+ gnutls_bye(session, GNUTLS_SHUT_RDWR);
+
+end:
+ close(sd);
+
+ gnutls_deinit(session);
+
+ gnutls_certificate_free_credentials(clientx509cred);
+
+ gnutls_global_deinit();
+}
+
+static void server(int sd)
+{
+ gnutls_certificate_credentials_t serverx509cred;
+ int ret;
+ gnutls_session_t session;
+
+ /* this must be called once in the program
+ */
+ global_init();
+ gnutls_global_set_log_function(tls_log_func);
+ if (debug)
+ gnutls_global_set_log_level(4711);
+
+ side = "server";
+
+ gnutls_certificate_allocate_credentials(&serverx509cred);
+ gnutls_certificate_set_x509_key_mem(serverx509cred,
+ &server_cert, &server_key,
+ GNUTLS_X509_FMT_PEM);
+
+ gnutls_init(&session, GNUTLS_SERVER);
+
+ /* avoid calling all the priority functions, since the defaults
+ * are adequate.
+ */
+ gnutls_priority_set_direct(session, "PERFORMANCE:+ANON-ECDH:+ANON-DH",
+ NULL);
+
+ gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE,
+ serverx509cred);
+
+ gnutls_ext_register("ext_server1", TLSEXT_TYPE1, GNUTLS_EXT_TLS, ext_recv_server_params, ext_send_server_params, NULL, NULL, NULL);
+ gnutls_ext_register("ext_server2", TLSEXT_TYPE2, GNUTLS_EXT_TLS, ext_recv_server_params, ext_send_server_params, NULL, NULL, NULL);
+ gnutls_ext_register("ext_server3", TLSEXT_TYPE3, GNUTLS_EXT_TLS, ext_recv_server_params, ext_send_server_params, NULL, NULL, NULL);
+ gnutls_ext_register("ext_server4", TLSEXT_TYPE4, GNUTLS_EXT_TLS, ext_recv_server_params, ext_send_server_params, NULL, NULL, NULL);
+ gnutls_ext_register("ext_server5", TLSEXT_TYPE5, GNUTLS_EXT_TLS, ext_recv_server_params, ext_send_server_params, NULL, NULL, NULL);
+
+ gnutls_transport_set_int(session, sd);
+ gnutls_handshake_set_timeout(session, 20 * 1000);
+
+ do {
+ ret = gnutls_handshake(session);
+ } while(ret == GNUTLS_E_AGAIN || ret == GNUTLS_E_INTERRUPTED);
+
+ if (ret < 0) {
+ close(sd);
+ gnutls_deinit(session);
+ fail("server: Handshake has failed (%s)\n\n",
+ gnutls_strerror(ret));
+ return;
+ }
+ if (debug)
+ success("server: Handshake was completed\n");
+
+ if (TLSEXT_TYPE_server_sent != 5)
+ fail("server: extensions were not properly sent\n");
+
+ /* do not wait for the peer to close the connection.
+ */
+ gnutls_bye(session, GNUTLS_SHUT_WR);
+
+ close(sd);
+ gnutls_deinit(session);
+
+ gnutls_certificate_free_credentials(serverx509cred);
+
+ gnutls_global_deinit();
+
+ if (debug)
+ success("server: finished\n");
+}
+
+void doit(void)
+{
+ pid_t child;
+ int sockets[2];
+ int err;
+
+ signal(SIGPIPE, SIG_IGN);
+
+ err = socketpair(AF_UNIX, SOCK_STREAM, 0, sockets);
+ if (err == -1) {
+ perror("socketpair");
+ fail("socketpair failed\n");
+ return;
+ }
+
+ child = fork();
+ if (child < 0) {
+ perror("fork");
+ fail("fork");
+ return;
+ }
+
+ if (child) {
+ int status;
+ /* parent */
+ close(sockets[0]);
+ client(sockets[1]);
+ wait(&status);
+ } else {
+ close(sockets[1]);
+ server(sockets[0]);
+ }
+}
+
+#endif /* _WIN32 */
projects / thirdparty / gnutls.git / commitdiff
