2 * Copyright (C) 2008-2012 Free Software Foundation, Inc.
4 * Author: Simon Josefsson, Nikos Mavrogiannopoulos
6 * This file is part of GnuTLS.
8 * GnuTLS is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 3 of the License, or
11 * (at your option) any later version.
13 * GnuTLS is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with GnuTLS; if not, write to the Free Software Foundation,
20 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
31 #include <gnutls/gnutls.h>
32 #include <gnutls/crypto.h>
36 #include "eagain-common.h"
38 const char *side = "";
40 static void tls_log_func(int level, const char *str)
42 fprintf(stderr, "%s|<%d>| %s", side, level, str);
45 static int handshake = 0;
48 #define MSG "Hello TLS, and hi and how are you and more data here... and more... and even more and even more more data..."
53 gnutls_anon_server_credentials_t s_anoncred;
54 const gnutls_datum_t p3 =
55 { (unsigned char *) pkcs3, strlen(pkcs3) };
56 static gnutls_dh_params_t dh_params;
57 gnutls_session_t server;
60 gnutls_anon_client_credentials_t c_anoncred;
61 gnutls_session_t client;
62 /* Need to enable anonymous KX specifically. */
63 char buffer[MAX_BUF + 1];
65 int ret, transferred = 0, msglen;
69 gnutls_global_set_log_function(tls_log_func);
71 gnutls_global_set_log_level(2);
74 gnutls_anon_allocate_server_credentials(&s_anoncred);
75 gnutls_dh_params_init(&dh_params);
76 gnutls_dh_params_import_pkcs3(dh_params, &p3, GNUTLS_X509_FMT_PEM);
77 gnutls_anon_set_server_dh_params(s_anoncred, dh_params);
78 gnutls_init(&server, GNUTLS_SERVER);
80 gnutls_priority_set_direct(server,
81 "NONE:+VERS-TLS-ALL:+CIPHER-ALL:+MAC-ALL:+SIGN-ALL:+COMP-ALL:+ANON-DH",
85 gnutls_credentials_set(server, GNUTLS_CRD_ANON, s_anoncred);
86 gnutls_transport_set_push_function(server, server_push);
87 gnutls_transport_set_pull_function(server, server_pull);
88 gnutls_transport_set_ptr(server, server);
91 gnutls_anon_allocate_client_credentials(&c_anoncred);
92 gnutls_init(&client, GNUTLS_CLIENT);
94 gnutls_priority_set_direct(client,
95 "NONE:+VERS-TLS-ALL:+CIPHER-ALL:+MAC-ALL:+SIGN-ALL:+COMP-ALL:+ANON-DH",
99 gnutls_credentials_set(client, GNUTLS_CRD_ANON, c_anoncred);
100 gnutls_transport_set_push_function(client, client_push);
101 gnutls_transport_set_pull_function(client, client_pull);
102 gnutls_transport_set_ptr(client, client);
105 HANDSHAKE(client, server);
109 success("Handshake established\n");
111 msglen = strlen(MSG);
112 TRANSFER(client, server, MSG, msglen, buffer, MAX_BUF);
116 gnutls_bye(client, GNUTLS_SHUT_WR);
117 gnutls_bye(server, GNUTLS_SHUT_WR);
119 gnutls_deinit(client);
120 gnutls_deinit(server);
122 gnutls_anon_free_client_credentials(c_anoncred);
123 gnutls_anon_free_server_credentials(s_anoncred);
125 gnutls_dh_params_deinit(dh_params);
127 gnutls_global_deinit();