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/*
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* Copyright (C) 2015-2016 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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* 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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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GnuTLS; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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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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/* This program tests the various certificate key exchange methods supported
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* in gnutls */
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <gnutls/gnutls.h>
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#include <gnutls/dtls.h>
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#include "utils.h"
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#include <assert.h>
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#include "eagain-common.h"
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#include "common-cert-key-exchange.h"
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const char *side;
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const char *server_priority = NULL;
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static void tls_log_func(int level, const char *str)
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{
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fprintf(stderr, "%s|<%d>| %s", side, level, str);
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}
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#define MSG "hello there ppl"
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void try_with_key_fail(const char *name, const char *client_prio,
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int server_err, int client_err,
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const gnutls_datum_t *serv_cert,
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const gnutls_datum_t *serv_key,
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const gnutls_datum_t *cli_cert,
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const gnutls_datum_t *cli_key)
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{
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int ret;
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/* Server stuff. */
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gnutls_certificate_credentials_t serverx509cred;
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gnutls_session_t server;
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int sret = GNUTLS_E_AGAIN;
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/* Client stuff. */
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gnutls_certificate_credentials_t clientx509cred;
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gnutls_session_t client;
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int cret = GNUTLS_E_AGAIN;
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const char *err;
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/* General init. */
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gnutls_global_set_log_function(tls_log_func);
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if (debug)
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gnutls_global_set_log_level(6);
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reset_buffers();
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/* Init server */
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assert(gnutls_certificate_allocate_credentials(&serverx509cred)>=0);
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ret = gnutls_certificate_set_x509_key_mem(serverx509cred,
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serv_cert, serv_key,
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GNUTLS_X509_FMT_PEM);
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if (ret < 0)
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fail("Could not set key/cert: %s\n", gnutls_strerror(ret));
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assert(gnutls_init(&server, GNUTLS_SERVER)>=0);
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if (server_priority)
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assert(gnutls_priority_set_direct(server, server_priority, NULL) >= 0);
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else
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assert(gnutls_priority_set_direct(server, client_prio, NULL) >= 0);
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assert(gnutls_credentials_set(server, GNUTLS_CRD_CERTIFICATE,
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serverx509cred)>=0);
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gnutls_transport_set_push_function(server, server_push);
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gnutls_transport_set_pull_function(server, server_pull);
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gnutls_transport_set_ptr(server, server);
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/* Init client */
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ret = gnutls_certificate_allocate_credentials(&clientx509cred);
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if (ret < 0)
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exit(1);
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if (cli_cert) {
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gnutls_certificate_set_x509_key_mem(clientx509cred,
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cli_cert, cli_key,
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GNUTLS_X509_FMT_PEM);
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gnutls_certificate_server_set_request(server, GNUTLS_CERT_REQUIRE);
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}
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ret = gnutls_init(&client, GNUTLS_CLIENT);
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if (ret < 0)
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exit(1);
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gnutls_transport_set_push_function(client, client_push);
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gnutls_transport_set_pull_function(client, client_pull);
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gnutls_transport_set_ptr(client, client);
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ret = gnutls_priority_set_direct(client, client_prio, &err;;
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if (ret < 0) {
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if (ret == GNUTLS_E_INVALID_REQUEST)
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fprintf(stderr, "Error in %s\n", err);
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exit(1);
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}
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ret = gnutls_credentials_set(client, GNUTLS_CRD_CERTIFICATE,
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clientx509cred);
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if (ret < 0)
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exit(1);
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success("negotiating %s\n", name);
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HANDSHAKE_EXPECT(client, server, client_err, server_err);
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gnutls_deinit(client);
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gnutls_deinit(server);
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gnutls_certificate_free_credentials(serverx509cred);
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gnutls_certificate_free_credentials(clientx509cred);
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}
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void try_with_rawpk_key_fail(const char *name, const char *client_prio,
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int server_err, int client_err,
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const gnutls_datum_t *serv_cert,
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const gnutls_datum_t *serv_key,
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unsigned server_ku,
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const gnutls_datum_t *cli_cert,
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const gnutls_datum_t *cli_key,
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unsigned client_ku)
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{
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int ret;
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/* Server stuff. */
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gnutls_certificate_credentials_t server_cred;
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gnutls_session_t server;
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int sret = GNUTLS_E_AGAIN;
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/* Client stuff. */
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gnutls_certificate_credentials_t client_cred;
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gnutls_session_t client;
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int cret = GNUTLS_E_AGAIN;
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const char *err;
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/* General init. */
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gnutls_global_set_log_function(tls_log_func);
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if (debug)
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gnutls_global_set_log_level(6);
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reset_buffers();
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/* Init server */
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gnutls_certificate_allocate_credentials(&server_cred);
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ret = gnutls_certificate_set_rawpk_key_mem(server_cred,
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serv_cert, serv_key, GNUTLS_X509_FMT_PEM, NULL, server_ku,
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NULL, 0, 0);
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if (ret < 0)
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fail("Could not set key/cert: %s\n", gnutls_strerror(ret));
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assert(gnutls_init(&server, GNUTLS_SERVER | GNUTLS_ENABLE_RAWPK) >= 0);
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if (server_priority)
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assert(gnutls_priority_set_direct(server, server_priority, NULL) >= 0);
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else
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assert(gnutls_priority_set_direct(server, client_prio, NULL) >= 0);
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gnutls_credentials_set(server, GNUTLS_CRD_CERTIFICATE,
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server_cred);
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gnutls_transport_set_push_function(server, server_push);
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gnutls_transport_set_pull_function(server, server_pull);
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gnutls_transport_set_ptr(server, server);
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/* Init client */
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ret = gnutls_certificate_allocate_credentials(&client_cred);
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if (ret < 0)
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exit(1);
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if (cli_cert) {
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ret = gnutls_certificate_set_rawpk_key_mem(client_cred,
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cli_cert, cli_key, GNUTLS_X509_FMT_PEM, NULL, client_ku,
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NULL, 0, 0);
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if (ret < 0)
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fail("Could not set key/cert: %s\n", gnutls_strerror(ret));
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gnutls_certificate_server_set_request(server, GNUTLS_CERT_REQUIRE);
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}
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ret = gnutls_init(&client, GNUTLS_CLIENT|GNUTLS_ENABLE_RAWPK);
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if (ret < 0)
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exit(1);
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gnutls_transport_set_push_function(client, client_push);
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gnutls_transport_set_pull_function(client, client_pull);
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gnutls_transport_set_ptr(client, client);
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ret = gnutls_priority_set_direct(client, client_prio, &err;;
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if (ret < 0) {
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if (ret == GNUTLS_E_INVALID_REQUEST)
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fprintf(stderr, "Error in %s\n", err);
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exit(1);
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}
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ret = gnutls_credentials_set(client, GNUTLS_CRD_CERTIFICATE,
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client_cred);
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if (ret < 0)
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exit(1);
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success("negotiating %s\n", name);
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HANDSHAKE_EXPECT(client, server, client_err, server_err);
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gnutls_deinit(client);
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gnutls_deinit(server);
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gnutls_certificate_free_credentials(server_cred);
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gnutls_certificate_free_credentials(client_cred);
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}
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void try_with_key_ks(const char *name, const char *client_prio, gnutls_kx_algorithm_t client_kx,
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gnutls_sign_algorithm_t server_sign_algo,
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gnutls_sign_algorithm_t client_sign_algo,
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const gnutls_datum_t *serv_cert,
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const gnutls_datum_t *serv_key,
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const gnutls_datum_t *client_cert,
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const gnutls_datum_t *client_key,
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unsigned cert_flags,
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unsigned exp_group,
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gnutls_certificate_type_t server_ctype,
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gnutls_certificate_type_t client_ctype)
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{
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int ret;
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char buffer[256];
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/* Server stuff. */
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gnutls_certificate_credentials_t server_cred;
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gnutls_anon_server_credentials_t s_anoncred;
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gnutls_dh_params_t dh_params;
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const gnutls_datum_t p3 =
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{ (unsigned char *) pkcs3, strlen(pkcs3) };
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gnutls_session_t server;
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int sret = GNUTLS_E_AGAIN;
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/* Client stuff. */
|
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gnutls_certificate_credentials_t client_cred;
|
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gnutls_anon_client_credentials_t c_anoncred;
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gnutls_session_t client;
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int cret = GNUTLS_E_AGAIN, version;
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4684c1 |
const char *err;
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/* General init. */
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gnutls_global_set_log_function(tls_log_func);
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if (debug)
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4684c1 |
gnutls_global_set_log_level(6);
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4684c1 |
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reset_buffers();
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4684c1 |
/* Init server */
|
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assert(gnutls_anon_allocate_server_credentials(&s_anoncred)>=0);
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4684c1 |
assert(gnutls_certificate_allocate_credentials(&server_cred)>=0);
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4684c1 |
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|
Packit Service |
4684c1 |
// Set server crt creds based on ctype
|
|
Packit Service |
4684c1 |
switch (server_ctype) {
|
|
Packit Service |
4684c1 |
case GNUTLS_CRT_X509:
|
|
Packit Service |
4684c1 |
ret = gnutls_certificate_set_x509_key_mem(server_cred,
|
|
Packit Service |
4684c1 |
serv_cert, serv_key,
|
|
Packit Service |
4684c1 |
GNUTLS_X509_FMT_PEM);
|
|
Packit Service |
4684c1 |
break;
|
|
Packit Service |
4684c1 |
case GNUTLS_CRT_RAWPK:
|
|
Packit Service |
4684c1 |
ret = gnutls_certificate_set_rawpk_key_mem(server_cred,
|
|
Packit Service |
4684c1 |
serv_cert, serv_key, GNUTLS_X509_FMT_PEM, NULL, 0,
|
|
Packit Service |
4684c1 |
NULL, 0, 0);
|
|
Packit Service |
4684c1 |
break;
|
|
Packit Service |
4684c1 |
default:
|
|
Packit Service |
4684c1 |
ret = GNUTLS_E_UNSUPPORTED_CERTIFICATE_TYPE;
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
if (ret < 0) {
|
|
Packit Service |
4684c1 |
fail("Could not set key/cert: %s\n", gnutls_strerror(ret));
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
gnutls_dh_params_init(&dh_params);
|
|
Packit Service |
4684c1 |
gnutls_dh_params_import_pkcs3(dh_params, &p3, GNUTLS_X509_FMT_PEM);
|
|
Packit Service |
4684c1 |
gnutls_certificate_set_dh_params(server_cred, dh_params);
|
|
Packit Service |
4684c1 |
gnutls_anon_set_server_dh_params(s_anoncred, dh_params);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
assert(gnutls_init(&server, GNUTLS_SERVER | GNUTLS_ENABLE_RAWPK)>=0);
|
|
Packit Service |
4684c1 |
assert(gnutls_credentials_set(server, GNUTLS_CRD_CERTIFICATE,
|
|
Packit Service |
4684c1 |
server_cred)>=0);
|
|
Packit Service |
4684c1 |
assert(gnutls_credentials_set(server, GNUTLS_CRD_ANON, s_anoncred)>=0);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
if (server_priority)
|
|
Packit Service |
4684c1 |
assert(gnutls_priority_set_direct(server, server_priority, NULL) >= 0);
|
|
Packit Service |
4684c1 |
else
|
|
Packit Service |
4684c1 |
assert(gnutls_priority_set_direct(server,
|
|
Packit Service |
4684c1 |
"NORMAL:+VERS-SSL3.0:+ANON-ECDH:+ANON-DH:+ECDHE-RSA:+DHE-RSA:+RSA:+ECDHE-ECDSA:+CURVE-X25519:+SIGN-EDDSA-ED25519:+CTYPE-ALL",
|
|
Packit Service |
4684c1 |
NULL)>=0);
|
|
Packit Service |
4684c1 |
gnutls_transport_set_push_function(server, server_push);
|
|
Packit Service |
4684c1 |
gnutls_transport_set_pull_function(server, server_pull);
|
|
Packit Service |
4684c1 |
gnutls_transport_set_ptr(server, server);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
/* Init client */
|
|
Packit Service |
4684c1 |
ret = gnutls_certificate_allocate_credentials(&client_cred);
|
|
Packit Service |
4684c1 |
if (ret < 0)
|
|
Packit Service |
4684c1 |
exit(1);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
if (cert_flags == USE_CERT) {
|
|
Packit Service |
4684c1 |
// Set client crt creds based on ctype
|
|
Packit Service |
4684c1 |
switch (client_ctype) {
|
|
Packit Service |
4684c1 |
case GNUTLS_CRT_X509:
|
|
Packit Service |
4684c1 |
gnutls_certificate_set_x509_key_mem(client_cred,
|
|
Packit Service |
4684c1 |
client_cert, client_key,
|
|
Packit Service |
4684c1 |
GNUTLS_X509_FMT_PEM);
|
|
Packit Service |
4684c1 |
break;
|
|
Packit Service |
4684c1 |
case GNUTLS_CRT_RAWPK:
|
|
Packit Service |
4684c1 |
gnutls_certificate_set_rawpk_key_mem(client_cred,
|
|
Packit Service |
4684c1 |
client_cert, client_key, GNUTLS_X509_FMT_PEM, NULL, 0,
|
|
Packit Service |
4684c1 |
NULL, 0, 0);
|
|
Packit Service |
4684c1 |
break;
|
|
Packit Service |
4684c1 |
default:
|
|
Packit Service |
4684c1 |
fail("Illegal client certificate type given\n");
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
gnutls_certificate_server_set_request(server, GNUTLS_CERT_REQUIRE);
|
|
Packit Service |
4684c1 |
} else if (cert_flags == ASK_CERT) {
|
|
Packit Service |
4684c1 |
gnutls_certificate_server_set_request(server, GNUTLS_CERT_REQUEST);
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
#if 0
|
|
Packit Service |
4684c1 |
ret = gnutls_certificate_set_x509_trust_mem(client_cred, &ca_cert, GNUTLS_X509_FMT_PEM);
|
|
Packit Service |
4684c1 |
if (ret < 0)
|
|
Packit Service |
4684c1 |
exit(1);
|
|
Packit Service |
4684c1 |
#endif
|
|
Packit Service |
4684c1 |
ret = gnutls_init(&client, GNUTLS_CLIENT | GNUTLS_ENABLE_RAWPK);
|
|
Packit Service |
4684c1 |
if (ret < 0)
|
|
Packit Service |
4684c1 |
exit(1);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
assert(gnutls_anon_allocate_client_credentials(&c_anoncred)>=0);
|
|
Packit Service |
4684c1 |
assert(gnutls_credentials_set(client, GNUTLS_CRD_ANON, c_anoncred)>=0);
|
|
Packit Service |
4684c1 |
ret = gnutls_credentials_set(client, GNUTLS_CRD_CERTIFICATE,
|
|
Packit Service |
4684c1 |
client_cred);
|
|
Packit Service |
4684c1 |
if (ret < 0)
|
|
Packit Service |
4684c1 |
exit(1);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
gnutls_transport_set_push_function(client, client_push);
|
|
Packit Service |
4684c1 |
gnutls_transport_set_pull_function(client, client_pull);
|
|
Packit Service |
4684c1 |
gnutls_transport_set_ptr(client, client);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
ret = gnutls_priority_set_direct(client, client_prio, &err;;
|
|
Packit Service |
4684c1 |
if (ret < 0) {
|
|
Packit Service |
4684c1 |
if (ret == GNUTLS_E_INVALID_REQUEST)
|
|
Packit Service |
4684c1 |
fprintf(stderr, "Error in %s\n", err);
|
|
Packit Service |
4684c1 |
exit(1);
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
success("negotiating %s\n", name);
|
|
Packit Service |
4684c1 |
HANDSHAKE(client, server);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
if (gnutls_kx_get(client) != client_kx) {
|
|
Packit Service |
4684c1 |
fail("%s: got unexpected key exchange algorithm: %s (expected %s)\n", name, gnutls_kx_get_name(gnutls_kx_get(client)),
|
|
Packit Service |
4684c1 |
gnutls_kx_get_name(client_kx));
|
|
Packit Service |
4684c1 |
exit(1);
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
/* test signature algorithm match */
|
|
Packit Service |
4684c1 |
version = gnutls_protocol_get_version(client);
|
|
Packit Service |
4684c1 |
if (version >= GNUTLS_TLS1_2) {
|
|
Packit Service |
4684c1 |
ret = gnutls_sign_algorithm_get(server);
|
|
Packit Service |
4684c1 |
if (ret != (int)server_sign_algo) {
|
|
Packit Service |
4684c1 |
fail("%s: got unexpected server signature algorithm: %d/%s\n", name, ret, gnutls_sign_get_name(ret));
|
|
Packit Service |
4684c1 |
exit(1);
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
ret = gnutls_sign_algorithm_get_client(server);
|
|
Packit Service |
4684c1 |
if (ret != (int)client_sign_algo) {
|
|
Packit Service |
4684c1 |
fail("%s: got unexpected client signature algorithm: %d/%s\n", name, ret, gnutls_sign_get_name(ret));
|
|
Packit Service |
4684c1 |
exit(1);
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
ret = gnutls_sign_algorithm_get(client);
|
|
Packit Service |
4684c1 |
if (ret != (int)server_sign_algo) {
|
|
Packit Service |
4684c1 |
fail("%s: cl: got unexpected server signature algorithm: %d/%s\n", name, ret, gnutls_sign_get_name(ret));
|
|
Packit Service |
4684c1 |
exit(1);
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
ret = gnutls_sign_algorithm_get_client(client);
|
|
Packit Service |
4684c1 |
if (ret != (int)client_sign_algo) {
|
|
Packit Service |
4684c1 |
fail("%s: cl: got unexpected client signature algorithm: %d/%s\n", name, ret, gnutls_sign_get_name(ret));
|
|
Packit Service |
4684c1 |
exit(1);
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
if (exp_group != 0) {
|
|
Packit Service |
4684c1 |
ret = gnutls_group_get(server);
|
|
Packit Service |
4684c1 |
if (ret != (int)exp_group) {
|
|
Packit Service |
4684c1 |
fail("%s: got unexpected server group: %d/%s\n", name, ret, gnutls_group_get_name(ret));
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
ret = gnutls_group_get(client);
|
|
Packit Service |
4684c1 |
if (ret != (int)exp_group) {
|
|
Packit Service |
4684c1 |
fail("%s: got unexpected client group: %d/%s\n", name, ret, gnutls_group_get_name(ret));
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
gnutls_record_send(server, MSG, strlen(MSG));
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
ret = gnutls_record_recv(client, buffer, sizeof(buffer));
|
|
Packit Service |
4684c1 |
if (ret == 0) {
|
|
Packit Service |
4684c1 |
fail("client: Peer has closed the TLS connection\n");
|
|
Packit Service |
4684c1 |
exit(1);
|
|
Packit Service |
4684c1 |
} else if (ret < 0) {
|
|
Packit Service |
4684c1 |
fail("client: Error: %s\n", gnutls_strerror(ret));
|
|
Packit Service |
4684c1 |
exit(1);
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
if (ret != strlen(MSG) || memcmp(MSG, buffer, ret) != 0) {
|
|
Packit Service |
4684c1 |
fail("client: Error in data received. Expected %d, got %d\n", (int)strlen(MSG), ret);
|
|
Packit Service |
4684c1 |
exit(1);
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
gnutls_bye(client, GNUTLS_SHUT_RDWR);
|
|
Packit Service |
4684c1 |
gnutls_bye(server, GNUTLS_SHUT_RDWR);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
gnutls_deinit(client);
|
|
Packit Service |
4684c1 |
gnutls_deinit(server);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
gnutls_certificate_free_credentials(server_cred);
|
|
Packit Service |
4684c1 |
gnutls_certificate_free_credentials(client_cred);
|
|
Packit Service |
4684c1 |
gnutls_anon_free_server_credentials(s_anoncred);
|
|
Packit Service |
4684c1 |
gnutls_anon_free_client_credentials(c_anoncred);
|
|
Packit Service |
4684c1 |
gnutls_dh_params_deinit(dh_params);
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
void dtls_try_with_key_mtu(const char *name, const char *client_prio, gnutls_kx_algorithm_t client_kx,
|
|
Packit Service |
4684c1 |
gnutls_sign_algorithm_t server_sign_algo,
|
|
Packit Service |
4684c1 |
gnutls_sign_algorithm_t client_sign_algo,
|
|
Packit Service |
4684c1 |
const gnutls_datum_t *serv_cert,
|
|
Packit Service |
4684c1 |
const gnutls_datum_t *serv_key,
|
|
Packit Service |
4684c1 |
const gnutls_datum_t *client_cert,
|
|
Packit Service |
4684c1 |
const gnutls_datum_t *client_key,
|
|
Packit Service |
4684c1 |
unsigned cert_flags,
|
|
Packit Service |
4684c1 |
unsigned smtu)
|
|
Packit Service |
4684c1 |
{
|
|
Packit Service |
4684c1 |
int ret;
|
|
Packit Service |
4684c1 |
char buffer[256];
|
|
Packit Service |
4684c1 |
/* Server stuff. */
|
|
Packit Service |
4684c1 |
gnutls_certificate_credentials_t serverx509cred;
|
|
Packit Service |
4684c1 |
gnutls_anon_server_credentials_t s_anoncred;
|
|
Packit Service |
4684c1 |
gnutls_dh_params_t dh_params;
|
|
Packit Service |
4684c1 |
const gnutls_datum_t p3 =
|
|
Packit Service |
4684c1 |
{ (unsigned char *) pkcs3, strlen(pkcs3) };
|
|
Packit Service |
4684c1 |
gnutls_session_t server;
|
|
Packit Service |
4684c1 |
int sret = GNUTLS_E_AGAIN;
|
|
Packit Service |
4684c1 |
/* Client stuff. */
|
|
Packit Service |
4684c1 |
gnutls_certificate_credentials_t clientx509cred;
|
|
Packit Service |
4684c1 |
gnutls_anon_client_credentials_t c_anoncred;
|
|
Packit Service |
4684c1 |
gnutls_session_t client;
|
|
Packit Service |
4684c1 |
int cret = GNUTLS_E_AGAIN, version;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
/* General init. */
|
|
Packit Service |
4684c1 |
gnutls_global_set_log_function(tls_log_func);
|
|
Packit Service |
4684c1 |
if (debug)
|
|
Packit Service |
4684c1 |
gnutls_global_set_log_level(6);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
reset_buffers();
|
|
Packit Service |
4684c1 |
/* Init server */
|
|
Packit Service |
4684c1 |
gnutls_anon_allocate_server_credentials(&s_anoncred);
|
|
Packit Service |
4684c1 |
gnutls_certificate_allocate_credentials(&serverx509cred);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
ret = gnutls_certificate_set_x509_key_mem(serverx509cred,
|
|
Packit Service |
4684c1 |
serv_cert, serv_key,
|
|
Packit Service |
4684c1 |
GNUTLS_X509_FMT_PEM);
|
|
Packit Service |
4684c1 |
if (ret < 0) {
|
|
Packit Service |
4684c1 |
fail("Could not set key/cert: %s\n", gnutls_strerror(ret));
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
gnutls_dh_params_init(&dh_params);
|
|
Packit Service |
4684c1 |
gnutls_dh_params_import_pkcs3(dh_params, &p3, GNUTLS_X509_FMT_PEM);
|
|
Packit Service |
4684c1 |
gnutls_certificate_set_dh_params(serverx509cred, dh_params);
|
|
Packit Service |
4684c1 |
gnutls_anon_set_server_dh_params(s_anoncred, dh_params);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
assert(gnutls_init(&server, GNUTLS_SERVER|GNUTLS_DATAGRAM|GNUTLS_NONBLOCK)>=0);
|
|
Packit Service |
4684c1 |
assert(gnutls_credentials_set(server, GNUTLS_CRD_CERTIFICATE,
|
|
Packit Service |
4684c1 |
serverx509cred)>=0);
|
|
Packit Service |
4684c1 |
assert(gnutls_credentials_set(server, GNUTLS_CRD_ANON, s_anoncred)>=0);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
assert(gnutls_priority_set_direct(server,
|
|
Packit Service |
4684c1 |
"NORMAL:+ANON-ECDH:+ANON-DH:+ECDHE-RSA:+DHE-RSA:+RSA:+ECDHE-ECDSA:+CURVE-X25519",
|
|
Packit Service |
4684c1 |
NULL)>=0);
|
|
Packit Service |
4684c1 |
gnutls_transport_set_push_function(server, server_push);
|
|
Packit Service |
4684c1 |
gnutls_transport_set_pull_function(server, server_pull);
|
|
Packit Service |
4684c1 |
gnutls_transport_set_pull_timeout_function(server, server_pull_timeout_func);
|
|
Packit Service |
4684c1 |
gnutls_transport_set_ptr(server, server);
|
|
Packit Service |
4684c1 |
if (smtu)
|
|
Packit Service |
4684c1 |
gnutls_dtls_set_mtu (server, smtu);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
/* Init client */
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
ret = gnutls_certificate_allocate_credentials(&clientx509cred);
|
|
Packit Service |
4684c1 |
if (ret < 0)
|
|
Packit Service |
4684c1 |
exit(1);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
if (cert_flags == USE_CERT) {
|
|
Packit Service |
4684c1 |
ret = gnutls_certificate_set_x509_key_mem(clientx509cred,
|
|
Packit Service |
4684c1 |
client_cert, client_key,
|
|
Packit Service |
4684c1 |
GNUTLS_X509_FMT_PEM);
|
|
Packit Service |
4684c1 |
if (ret < 0) {
|
|
Packit Service |
4684c1 |
fail("Could not set key/cert: %s\n", gnutls_strerror(ret));
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
gnutls_certificate_server_set_request(server, GNUTLS_CERT_REQUIRE);
|
|
Packit Service |
4684c1 |
} else if (cert_flags == ASK_CERT) {
|
|
Packit Service |
4684c1 |
gnutls_certificate_server_set_request(server, GNUTLS_CERT_REQUEST);
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
#if 0
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4684c1 |
ret = gnutls_certificate_set_x509_trust_mem(clientx509cred, &ca_cert, GNUTLS_X509_FMT_PEM);
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4684c1 |
if (ret < 0)
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4684c1 |
exit(1);
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4684c1 |
#endif
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Packit Service |
4684c1 |
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Packit Service |
4684c1 |
ret = gnutls_init(&client, GNUTLS_CLIENT|GNUTLS_DATAGRAM|GNUTLS_NONBLOCK);
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4684c1 |
if (ret < 0)
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4684c1 |
exit(1);
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Packit Service |
4684c1 |
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Packit Service |
4684c1 |
assert(gnutls_anon_allocate_client_credentials(&c_anoncred)>=0);
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4684c1 |
assert(gnutls_credentials_set(client, GNUTLS_CRD_ANON, c_anoncred)>=0);
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4684c1 |
ret = gnutls_credentials_set(client, GNUTLS_CRD_CERTIFICATE,
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4684c1 |
clientx509cred);
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4684c1 |
if (ret < 0)
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4684c1 |
exit(1);
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4684c1 |
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Packit Service |
4684c1 |
gnutls_transport_set_push_function(client, client_push);
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4684c1 |
gnutls_transport_set_pull_function(client, client_pull);
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Packit Service |
4684c1 |
gnutls_transport_set_pull_timeout_function(client, client_pull_timeout_func);
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Packit Service |
4684c1 |
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Packit Service |
4684c1 |
gnutls_transport_set_ptr(client, client);
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4684c1 |
if (smtu)
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4684c1 |
gnutls_dtls_set_mtu (client, smtu);
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4684c1 |
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4684c1 |
ret = gnutls_priority_set_direct(client, client_prio, NULL);
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4684c1 |
if (ret < 0) {
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Packit Service |
4684c1 |
exit(1);
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Packit Service |
4684c1 |
}
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4684c1 |
success("negotiating %s\n", name);
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4684c1 |
HANDSHAKE_DTLS(client, server);
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4684c1 |
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4684c1 |
if (gnutls_kx_get(client) != client_kx) {
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4684c1 |
fail("%s: got unexpected key exchange algorithm: %s (expected %s)\n", name, gnutls_kx_get_name(gnutls_kx_get(client)),
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4684c1 |
gnutls_kx_get_name(client_kx));
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4684c1 |
exit(1);
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4684c1 |
}
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Packit Service |
4684c1 |
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Packit Service |
4684c1 |
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Packit Service |
4684c1 |
/* test signature algorithm match */
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4684c1 |
version = gnutls_protocol_get_version(client);
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4684c1 |
if (version >= GNUTLS_DTLS1_2) {
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4684c1 |
ret = gnutls_sign_algorithm_get(server);
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4684c1 |
if (ret != (int)server_sign_algo) {
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Packit Service |
4684c1 |
fail("%s: got unexpected server signature algorithm: %d/%s\n", name, ret, gnutls_sign_get_name(ret));
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|
Packit Service |
4684c1 |
exit(1);
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|
Packit Service |
4684c1 |
}
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|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
ret = gnutls_sign_algorithm_get_client(server);
|
|
Packit Service |
4684c1 |
if (ret != (int)client_sign_algo) {
|
|
Packit Service |
4684c1 |
fail("%s: got unexpected client signature algorithm: %d/%s\n", name, ret, gnutls_sign_get_name(ret));
|
|
Packit Service |
4684c1 |
exit(1);
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
ret = gnutls_sign_algorithm_get(client);
|
|
Packit Service |
4684c1 |
if (ret != (int)server_sign_algo) {
|
|
Packit Service |
4684c1 |
fail("%s: cl: got unexpected server signature algorithm: %d/%s\n", name, ret, gnutls_sign_get_name(ret));
|
|
Packit Service |
4684c1 |
exit(1);
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
ret = gnutls_sign_algorithm_get_client(client);
|
|
Packit Service |
4684c1 |
if (ret != (int)client_sign_algo) {
|
|
Packit Service |
4684c1 |
fail("%s: cl: got unexpected client signature algorithm: %d/%s\n", name, ret, gnutls_sign_get_name(ret));
|
|
Packit Service |
4684c1 |
exit(1);
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
gnutls_record_send(server, MSG, strlen(MSG));
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
ret = gnutls_record_recv(client, buffer, sizeof(buffer));
|
|
Packit Service |
4684c1 |
if (ret == 0) {
|
|
Packit Service |
4684c1 |
fail("client: Peer has closed the TLS connection\n");
|
|
Packit Service |
4684c1 |
exit(1);
|
|
Packit Service |
4684c1 |
} else if (ret < 0) {
|
|
Packit Service |
4684c1 |
fail("client: Error: %s\n", gnutls_strerror(ret));
|
|
Packit Service |
4684c1 |
exit(1);
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
if (ret != strlen(MSG) || memcmp(MSG, buffer, ret) != 0) {
|
|
Packit Service |
4684c1 |
fail("client: Error in data received. Expected %d, got %d\n", (int)strlen(MSG), ret);
|
|
Packit Service |
4684c1 |
exit(1);
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
gnutls_bye(client, GNUTLS_SHUT_RDWR);
|
|
Packit Service |
4684c1 |
gnutls_bye(server, GNUTLS_SHUT_RDWR);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
gnutls_deinit(client);
|
|
Packit Service |
4684c1 |
gnutls_deinit(server);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
gnutls_certificate_free_credentials(serverx509cred);
|
|
Packit Service |
4684c1 |
gnutls_certificate_free_credentials(clientx509cred);
|
|
Packit Service |
4684c1 |
gnutls_anon_free_server_credentials(s_anoncred);
|
|
Packit Service |
4684c1 |
gnutls_anon_free_client_credentials(c_anoncred);
|
|
Packit Service |
4684c1 |
gnutls_dh_params_deinit(dh_params);
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|