+++ /dev/null
-/*
- * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software
- * Foundation, Inc.
- *
- * Author: Simon Josefsson
- *
- * 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
- */
-
-/* Parts copied from GnuTLS example programs. */
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include <stdio.h>
-#include <stdlib.h>
-#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 <gnutls/gnutls.h>
-#include <gnutls/x509.h>
-
-#include "ex-session-info.c"
-#include "ex-x509-info.c"
-#include "tcp.c"
-
-#include "utils.h"
-
-pid_t child;
-
-static void
-tls_log_func (int level, const char *str)
-{
- fprintf (stderr, "%s |<%d>| %s", child ? "server" : "client", level, str);
-}
-
-/* A very basic TLS client, with anonymous authentication.
- */
-
-#define MAX_BUF 1024
-#define MSG "Hello TLS"
-
-static char ca_pem[] =
- "-----BEGIN CERTIFICATE-----\n"
- "MIIB5zCCAVKgAwIBAgIERiYdJzALBgkqhkiG9w0BAQUwGTEXMBUGA1UEAxMOR251\n"
- "VExTIHRlc3QgQ0EwHhcNMDcwNDE4MTMyOTExWhcNMDgwNDE3MTMyOTExWjAZMRcw\n"
- "FQYDVQQDEw5HbnVUTFMgdGVzdCBDQTCBnDALBgkqhkiG9w0BAQEDgYwAMIGIAoGA\n"
- "vuyYeh1vfmslnuggeEKgZAVmQ5ltSdUY7H25WGSygKMUYZ0KT74v8C780qtcNt9T\n"
- "7EPH/N6RvB4BprdssgcQLsthR3XKA84jbjjxNCcaGs33lvOz8A1nf8p3hD+cKfRi\n"
- "kfYSW2JazLrtCC4yRCas/SPOUxu78of+3HiTfFm/oXUCAwEAAaNDMEEwDwYDVR0T\n"
- "AQH/BAUwAwEB/zAPBgNVHQ8BAf8EBQMDBwQAMB0GA1UdDgQWBBTpPBz7rZJu5gak\n"
- "Viyi4cBTJ8jylTALBgkqhkiG9w0BAQUDgYEAiaIRqGfp1jPpNeVhABK60SU0KIAy\n"
- "njuu7kHq5peUgYn8Jd9zNzExBOEp1VOipGsf6G66oQAhDFp2o8zkz7ZH71zR4HEW\n"
- "KoX6n5Emn6DvcEH/9pAhnGxNHJAoS7czTKv/JDZJhkqHxyrE1fuLsg5Qv25DTw7+\n"
- "PfqUpIhz5Bbm7J4=\n" "-----END CERTIFICATE-----\n";
-const gnutls_datum_t ca = { ca_pem, sizeof (ca_pem) };
-
-static char cert_pem[] =
- "-----BEGIN CERTIFICATE-----\n"
- "MIICHjCCAYmgAwIBAgIERiYdNzALBgkqhkiG9w0BAQUwGTEXMBUGA1UEAxMOR251\n"
- "VExTIHRlc3QgQ0EwHhcNMDcwNDE4MTMyOTI3WhcNMDgwNDE3MTMyOTI3WjAdMRsw\n"
- "GQYDVQQDExJHbnVUTFMgdGVzdCBjbGllbnQwgZwwCwYJKoZIhvcNAQEBA4GMADCB\n"
- "iAKBgLtmQ/Xyxde2jMzF3/WIO7HJS2oOoa0gUEAIgKFPXKPQ+GzP5jz37AR2ExeL\n"
- "ZIkiW8DdU3w77XwEu4C5KL6Om8aOoKUSy/VXHqLnu7czSZ/ju0quak1o/8kR4jKN\n"
- "zj2AC41179gAgY8oBAOgIo1hBAf6tjd9IQdJ0glhaZiQo1ipAgMBAAGjdjB0MAwG\n"
- "A1UdEwEB/wQCMAAwEwYDVR0lBAwwCgYIKwYBBQUHAwIwDwYDVR0PAQH/BAUDAweg\n"
- "ADAdBgNVHQ4EFgQUTLkKm/odNON+3svSBxX+odrLaJEwHwYDVR0jBBgwFoAU6Twc\n"
- "+62SbuYGpFYsouHAUyfI8pUwCwYJKoZIhvcNAQEFA4GBALujmBJVZnvaTXr9cFRJ\n"
- "jpfc/3X7sLUsMvumcDE01ls/cG5mIatmiyEU9qI3jbgUf82z23ON/acwJf875D3/\n"
- "U7jyOsBJ44SEQITbin2yUeJMIm1tievvdNXBDfW95AM507ShzP12sfiJkJfjjdhy\n"
- "dc8Siq5JojruiMizAf0pA7in\n" "-----END CERTIFICATE-----\n";
-const gnutls_datum_t cert = { cert_pem, sizeof (cert_pem) };
-
-static int
-sign_func (gnutls_session_t session,
- void *userdata,
- gnutls_certificate_type_t cert_type,
- const gnutls_datum_t * cert,
- const gnutls_datum_t * hash, gnutls_datum_t * signature)
-{
- gnutls_x509_privkey_t key;
- char key_pem[] =
- "-----BEGIN RSA PRIVATE KEY-----\n"
- "MIICXAIBAAKBgQC7ZkP18sXXtozMxd/1iDuxyUtqDqGtIFBACIChT1yj0Phsz+Y8\n"
- "9+wEdhMXi2SJIlvA3VN8O+18BLuAuSi+jpvGjqClEsv1Vx6i57u3M0mf47tKrmpN\n"
- "aP/JEeIyjc49gAuNde/YAIGPKAQDoCKNYQQH+rY3fSEHSdIJYWmYkKNYqQIDAQAB\n"
- "AoGADpmARG5CQxS+AesNkGmpauepiCz1JBF/JwnyiX6vEzUh0Ypd39SZztwrDxvF\n"
- "PJjQaKVljml1zkJpIDVsqvHdyVdse8M+Qn6hw4x2p5rogdvhhIL1mdWo7jWeVJTF\n"
- "RKB7zLdMPs3ySdtcIQaF9nUAQ2KJEvldkO3m/bRJFEp54k0CQQDYy+RlTmwRD6hy\n"
- "7UtMjR0H3CSZJeQ8svMCxHLmOluG9H1UKk55ZBYfRTsXniqUkJBZ5wuV1L+pR9EK\n"
- "ca89a+1VAkEA3UmBelwEv2u9cAU1QjKjmwju1JgXbrjEohK+3B5y0ESEXPAwNQT9\n"
- "TrDM1m9AyxYTWLxX93dI5QwNFJtmbtjeBQJARSCWXhsoaDRG8QZrCSjBxfzTCqZD\n"
- "ZXtl807ymCipgJm60LiAt0JLr4LiucAsMZz6+j+quQbSakbFCACB8SLV1QJBAKZQ\n"
- "YKf+EPNtnmta/rRKKvySsi3GQZZN+Dt3q0r094XgeTsAqrqujVNfPhTMeP4qEVBX\n"
- "/iVX2cmMTSh3w3z8MaECQEp0XJWDVKOwcTW6Ajp9SowtmiZ3YDYo1LF9igb4iaLv\n"
- "sWZGfbnU3ryjvkb6YuFjgtzbZDZHWQCo8/cOtOBmPdk=\n"
- "-----END RSA PRIVATE KEY-----\n";
- const gnutls_datum_t key_dat = { key_pem, sizeof (key_pem) };
- int ret;
-
- ret = gnutls_x509_privkey_init (&key);
- if (ret < 0)
- return ret;
-
- ret = gnutls_x509_privkey_import (key, &key_dat, GNUTLS_X509_FMT_PEM);
- if (ret < 0)
- goto done;
-
- ret = gnutls_x509_privkey_sign_hash (key, hash, signature);
- if (ret < 0)
- goto done;
-
- ret = 0;
-
-done:
- gnutls_x509_privkey_deinit (key);
- return ret;
-}
-
-static void
-client (void)
-{
- int ret, sd, ii;
- gnutls_session_t session;
- char buffer[MAX_BUF + 1];
- gnutls_certificate_credentials_t xcred;
-
- gnutls_global_init ();
-
- gnutls_global_set_log_function (tls_log_func);
- if (debug)
- gnutls_global_set_log_level (4711);
-
- gnutls_certificate_allocate_credentials (&xcred);
-
- /* sets the trusted cas file
- */
- gnutls_certificate_set_x509_trust_mem (xcred, &ca, GNUTLS_X509_FMT_PEM);
- gnutls_certificate_set_x509_key_mem (xcred, &cert, NULL,
- GNUTLS_X509_FMT_PEM);
-
- /* Initialize TLS session
- */
- gnutls_init (&session, GNUTLS_CLIENT);
-
- /* Set sign callback. */
- gnutls_sign_callback_set (session, sign_func, NULL);
-
- /* Use default priorities */
- gnutls_set_default_priority (session);
-
- /* put the x509 credentials to the current session
- */
- gnutls_credentials_set (session, GNUTLS_CRD_CERTIFICATE, xcred);
-
- /* connect to the peer
- */
- sd = tcp_connect ();
-
- gnutls_transport_set_ptr (session, (gnutls_transport_ptr_t) sd);
-
- /* Perform the TLS handshake
- */
- ret = gnutls_handshake (session);
-
- if (ret < 0)
- {
- fail ("client: Handshake failed\n");
- gnutls_perror (ret);
- goto end;
- }
- 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)));
-
- /* see the Getting peer's information example */
- if (debug)
- print_info (session);
-
- gnutls_record_send (session, MSG, strlen (MSG));
-
- ret = gnutls_record_recv (session, buffer, MAX_BUF);
- if (ret == 0)
- {
- if (debug)
- success ("client: Peer has closed the TLS connection\n");
- goto end;
- }
- else if (ret < 0)
- {
- fail ("client: Error: %s\n", gnutls_strerror (ret));
- goto end;
- }
-
- if (debug)
- {
- printf ("- Received %d bytes: ", ret);
- for (ii = 0; ii < ret; ii++)
- {
- fputc (buffer[ii], stdout);
- }
- fputs ("\n", stdout);
- }
-
- gnutls_bye (session, GNUTLS_SHUT_RDWR);
-
-end:
-
- tcp_close (sd);
-
- gnutls_deinit (session);
-
- gnutls_certificate_free_credentials (xcred);
-
- gnutls_global_deinit ();
-}
-
-/* This is a sample TLS 1.0 echo server, using X.509 authentication.
- */
-
-#define SA struct sockaddr
-#define MAX_BUF 1024
-#define PORT 5556 /* listen to 5556 port */
-#define DH_BITS 1024
-
-/* These are global */
-gnutls_certificate_credentials_t x509_cred;
-
-static gnutls_session_t
-initialize_tls_session (void)
-{
- gnutls_session_t session;
-
- gnutls_init (&session, GNUTLS_SERVER);
-
- /* avoid calling all the priority functions, since the defaults
- * are adequate.
- */
- gnutls_set_default_priority (session);
-
- gnutls_credentials_set (session, GNUTLS_CRD_CERTIFICATE, x509_cred);
-
- /* request client certificate if any.
- */
- gnutls_certificate_server_set_request (session, GNUTLS_CERT_REQUEST);
-
- gnutls_dh_set_prime_bits (session, DH_BITS);
-
- return session;
-}
-
-static gnutls_dh_params_t dh_params;
-
-static int
-generate_dh_params (void)
-{
- const gnutls_datum_t p3 = { (char *) pkcs3, strlen (pkcs3) };
- /* Generate Diffie-Hellman parameters - for use with DHE
- * kx algorithms. These should be discarded and regenerated
- * once a day, once a week or once a month. Depending on the
- * security requirements.
- */
- gnutls_dh_params_init (&dh_params);
- return gnutls_dh_params_import_pkcs3 (dh_params, &p3, GNUTLS_X509_FMT_PEM);
-}
-
-int err, listen_sd, i;
-int sd, ret;
-struct sockaddr_in sa_serv;
-struct sockaddr_in sa_cli;
-int client_len;
-char topbuf[512];
-gnutls_session_t session;
-char buffer[MAX_BUF + 1];
-int optval = 1;
-
-static char server_cert_pem[] =
- "-----BEGIN CERTIFICATE-----\n"
- "MIICVjCCAcGgAwIBAgIERiYdMTALBgkqhkiG9w0BAQUwGTEXMBUGA1UEAxMOR251\n"
- "VExTIHRlc3QgQ0EwHhcNMDcwNDE4MTMyOTIxWhcNMDgwNDE3MTMyOTIxWjA3MRsw\n"
- "GQYDVQQKExJHbnVUTFMgdGVzdCBzZXJ2ZXIxGDAWBgNVBAMTD3Rlc3QuZ251dGxz\n"
- "Lm9yZzCBnDALBgkqhkiG9w0BAQEDgYwAMIGIAoGA17pcr6MM8C6pJ1aqU46o63+B\n"
- "dUxrmL5K6rce+EvDasTaDQC46kwTHzYWk95y78akXrJutsoKiFV1kJbtple8DDt2\n"
- "DZcevensf9Op7PuFZKBroEjOd35znDET/z3IrqVgbtm2jFqab7a+n2q9p/CgMyf1\n"
- "tx2S5Zacc1LWn9bIjrECAwEAAaOBkzCBkDAMBgNVHRMBAf8EAjAAMBoGA1UdEQQT\n"
- "MBGCD3Rlc3QuZ251dGxzLm9yZzATBgNVHSUEDDAKBggrBgEFBQcDATAPBgNVHQ8B\n"
- "Af8EBQMDB6AAMB0GA1UdDgQWBBTrx0Vu5fglyoyNgw106YbU3VW0dTAfBgNVHSME\n"
- "GDAWgBTpPBz7rZJu5gakViyi4cBTJ8jylTALBgkqhkiG9w0BAQUDgYEAaFEPTt+7\n"
- "bzvBuOf7+QmeQcn29kT6Bsyh1RHJXf8KTk5QRfwp6ogbp94JQWcNQ/S7YDFHglD1\n"
- "AwUNBRXwd3riUsMnsxgeSDxYBfJYbDLeohNBsqaPDJb7XailWbMQKfAbFQ8cnOxg\n"
- "rOKLUQRWJ0K3HyXRMhbqjdLIaQiCvQLuizo=\n" "-----END CERTIFICATE-----\n";
-
-const gnutls_datum_t server_cert = { server_cert_pem,
- sizeof (server_cert_pem)
-};
-
-static char server_key_pem[] =
- "-----BEGIN RSA PRIVATE KEY-----\n"
- "MIICXAIBAAKBgQDXulyvowzwLqknVqpTjqjrf4F1TGuYvkrqtx74S8NqxNoNALjq\n"
- "TBMfNhaT3nLvxqResm62ygqIVXWQlu2mV7wMO3YNlx696ex/06ns+4VkoGugSM53\n"
- "fnOcMRP/PciupWBu2baMWppvtr6far2n8KAzJ/W3HZLllpxzUtaf1siOsQIDAQAB\n"
- "AoGAYAFyKkAYC/PYF8e7+X+tsVCHXppp8AoP8TEZuUqOZz/AArVlle/ROrypg5kl\n"
- "8YunrvUdzH9R/KZ7saNZlAPLjZyFG9beL/am6Ai7q7Ma5HMqjGU8kTEGwD7K+lbG\n"
- "iomokKMOl+kkbY/2sI5Czmbm+/PqLXOjtVc5RAsdbgvtmvkCQQDdV5QuU8jap8Hs\n"
- "Eodv/tLJ2z4+SKCV2k/7FXSKWe0vlrq0cl2qZfoTUYRnKRBcWxc9o92DxK44wgPi\n"
- "oMQS+O7fAkEA+YG+K9e60sj1K4NYbMPAbYILbZxORDecvP8lcphvwkOVUqbmxOGh\n"
- "XRmTZUuhBrJhJKKf6u7gf3KWlPl6ShKEbwJASC118cF6nurTjuLf7YKARDjNTEws\n"
- "qZEeQbdWYINAmCMj0RH2P0mvybrsXSOD5UoDAyO7aWuqkHGcCLv6FGG+qwJAOVqq\n"
- "tXdUucl6GjOKKw5geIvRRrQMhb/m5scb+5iw8A4LEEHPgGiBaF5NtJZLALgWfo5n\n"
- "hmC8+G8F0F78znQtPwJBANexu+Tg5KfOnzSILJMo3oXiXhf5PqXIDmbN0BKyCKAQ\n"
- "LfkcEcUbVfmDaHpvzwY9VEaoMOKVLitETXdNSxVpvWM=\n"
- "-----END RSA PRIVATE KEY-----\n";
-
-const gnutls_datum_t server_key = { server_key_pem,
- sizeof (server_key_pem)
-};
-
-static void
-server_start (void)
-{
- /* Socket operations
- */
- listen_sd = socket (AF_INET, SOCK_STREAM, 0);
- if (err == -1)
- {
- perror ("socket");
- fail ("server: socket failed\n");
- return;
- }
-
- memset (&sa_serv, '\0', sizeof (sa_serv));
- sa_serv.sin_family = AF_INET;
- sa_serv.sin_addr.s_addr = INADDR_ANY;
- sa_serv.sin_port = htons (PORT); /* Server Port number */
-
- setsockopt (listen_sd, SOL_SOCKET, SO_REUSEADDR, (void *) &optval,
- sizeof (int));
-
- err = bind (listen_sd, (SA *) & sa_serv, sizeof (sa_serv));
- if (err == -1)
- {
- perror ("bind");
- fail ("server: bind failed\n");
- return;
- }
-
- err = listen (listen_sd, 1024);
- if (err == -1)
- {
- perror ("listen");
- fail ("server: listen failed\n");
- return;
- }
-
- if (debug)
- success ("server: ready. Listening to port '%d'.\n", PORT);
-}
-
-static void
-server (void)
-{
- /* this must be called once in the program
- */
- gnutls_global_init ();
-
- gnutls_global_set_log_function (tls_log_func);
- if (debug)
- gnutls_global_set_log_level (4711);
-
- gnutls_certificate_allocate_credentials (&x509_cred);
- gnutls_certificate_set_x509_trust_mem (x509_cred, &ca, GNUTLS_X509_FMT_PEM);
-
- gnutls_certificate_set_x509_key_mem (x509_cred, &server_cert, &server_key,
- GNUTLS_X509_FMT_PEM);
-
- if (debug)
- success ("Launched, generating DH parameters...\n");
-
- generate_dh_params ();
-
- gnutls_certificate_set_dh_params (x509_cred, dh_params);
-
- client_len = sizeof (sa_cli);
-
- session = initialize_tls_session ();
-
- sd = accept (listen_sd, (SA *) & sa_cli, &client_len);
-
- if (debug)
- success ("server: connection from %s, port %d\n",
- inet_ntop (AF_INET, &sa_cli.sin_addr, topbuf,
- sizeof (topbuf)), ntohs (sa_cli.sin_port));
-
- gnutls_transport_set_ptr (session, (gnutls_transport_ptr_t) sd);
- ret = gnutls_handshake (session);
- 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 (debug)
- success ("server: TLS version is: %s\n",
- gnutls_protocol_get_name (gnutls_protocol_get_version
- (session)));
-
- /* see the Getting peer's information example */
- if (debug)
- print_info (session);
-
- i = 0;
- for (;;)
- {
- memset (buffer, 0, MAX_BUF + 1);
- ret = gnutls_record_recv (session, buffer, MAX_BUF);
-
- if (ret == 0)
- {
- if (debug)
- success ("server: Peer has closed the GnuTLS connection\n");
- break;
- }
- else if (ret < 0)
- {
- fail ("server: Received corrupted data(%d). Closing...\n", ret);
- break;
- }
- else if (ret > 0)
- {
- /* echo data back to the client
- */
- gnutls_record_send (session, buffer, strlen (buffer));
- }
- }
- /* do not wait for the peer to close the connection.
- */
- gnutls_bye (session, GNUTLS_SHUT_WR);
-
- close (sd);
- gnutls_deinit (session);
-
- close (listen_sd);
-
- gnutls_certificate_free_credentials (x509_cred);
-
- gnutls_dh_params_deinit (dh_params);
-
- gnutls_global_deinit ();
-
- if (debug)
- success ("server: finished\n");
-}
-
-
-void
-doit (void)
-{
- server_start ();
- if (error_count)
- return;
-
- child = fork ();
- if (child < 0)
- {
- perror ("fork");
- fail ("fork");
- return;
- }
-
- if (child)
- {
- int status;
- /* parent */
- server ();
- wait (&status);
- }
- else
- client ();
-}
projects / thirdparty / gnutls.git / commitdiff
