Mercurial > hg > freeDiameter

annotate libfdcore/config.c @ 1281:ab6457399be2 1.2.1-rc1

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Updated copyright information
author Sebastien Decugis <sdecugis@freediameter.net>
date Sat, 03 Jan 2015 02:23:28 +0800
parents 25fad6714991
children afe0ecdb0692
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1 /*********************************************************************************************************
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2 * Software License Agreement (BSD License) *
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3 * Author: Sebastien Decugis <sdecugis@freediameter.net> *
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4 * *
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5 * Copyright (c) 2015, WIDE Project and NICT *
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6 * All rights reserved. *
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7 * *
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8 * Redistribution and use of this software in source and binary forms, with or without modification, are *
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9 * permitted provided that the following conditions are met: *
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10 * *
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11 * * Redistributions of source code must retain the above *
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12 * copyright notice, this list of conditions and the *
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13 * following disclaimer. *
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14 * *
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15 * * Redistributions in binary form must reproduce the above *
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16 * copyright notice, this list of conditions and the *
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17 * following disclaimer in the documentation and/or other *
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18 * materials provided with the distribution. *
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19 * *
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20 * * Neither the name of the WIDE Project or NICT nor the *
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21 * names of its contributors may be used to endorse or *
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22 * promote products derived from this software without *
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23 * specific prior written permission of WIDE Project and *
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24 * NICT. *
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25 * *
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26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED *
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27 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
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28 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR *
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29 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT *
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30 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS *
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31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR *
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32 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF *
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33 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
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34 *********************************************************************************************************/
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35
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36 #include "fdcore-internal.h"
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37 #include <sys/stat.h>
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38
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39 /* Configuration management */
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41 #ifndef GNUTLS_DEFAULT_PRIORITY
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42 # define GNUTLS_DEFAULT_PRIORITY "NORMAL"
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43 #endif /* GNUTLS_DEFAULT_PRIORITY */
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44 #ifndef GNUTLS_DEFAULT_DHBITS
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45 # define GNUTLS_DEFAULT_DHBITS 1024
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46 #endif /* GNUTLS_DEFAULT_DHBITS */
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47
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48 /* Initialize the fd_g_config structure to default values -- it should already have been initialized to all-0 */
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49 int fd_conf_init()
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50 {
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51 TRACE_ENTRY();
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52
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53 fd_g_config->cnf_eyec = EYEC_CONFIG;
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55 fd_g_config->cnf_timer_tc = 30;
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56 fd_g_config->cnf_timer_tw = 30;
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57
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58 fd_g_config->cnf_port = DIAMETER_PORT;
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59 fd_g_config->cnf_port_tls = DIAMETER_SECURE_PORT;
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60 fd_g_config->cnf_sctp_str = 30;
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61 fd_g_config->cnf_thr_srv = 5;
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62 fd_g_config->cnf_dispthr = 4;
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63 fd_list_init(&fd_g_config->cnf_endpoints, NULL);
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64 fd_list_init(&fd_g_config->cnf_apps, NULL);
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65 #ifdef DISABLE_SCTP
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66 fd_g_config->cnf_flags.no_sctp = 1;
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67 #endif /* DISABLE_SCTP */
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69 fd_g_config->cnf_orstateid = (uint32_t) time(NULL);
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71 CHECK_FCT( fd_dict_init(&fd_g_config->cnf_dict) );
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72 CHECK_FCT( fd_fifo_new(&fd_g_config->cnf_main_ev, 0) );
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73
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74 /* TLS parameters */
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75 CHECK_GNUTLS_DO( gnutls_certificate_allocate_credentials (&fd_g_config->cnf_sec_data.credentials), return ENOMEM );
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76 CHECK_GNUTLS_DO( gnutls_dh_params_init (&fd_g_config->cnf_sec_data.dh_cache), return ENOMEM );
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77 #ifdef GNUTLS_VERSION_300
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78 CHECK_GNUTLS_DO( gnutls_x509_trust_list_init(&fd_g_config->cnf_sec_data.trustlist, 0), return ENOMEM );
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79 #endif /* GNUTLS_VERSION_300 */
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80
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81 return 0;
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82 }
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83
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84 DECLARE_FD_DUMP_PROTOTYPE(fd_conf_dump)
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85 {
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86 FD_DUMP_HANDLE_OFFSET();
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87
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88 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, "freeDiameter configuration:\n"), return NULL);
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89 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, " Default trace level .... : %+d\n", fd_g_debug_lvl), return NULL);
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90 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, " Configuration file ..... : %s\n", fd_g_config->cnf_file), return NULL);
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91 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, " Diameter Identity ...... : %s (l:%zi)\n", fd_g_config->cnf_diamid, fd_g_config->cnf_diamid_len), return NULL);
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92 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, " Diameter Realm ......... : %s (l:%zi)\n", fd_g_config->cnf_diamrlm, fd_g_config->cnf_diamrlm_len), return NULL);
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93 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, " Tc Timer ............... : %u\n", fd_g_config->cnf_timer_tc), return NULL);
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94 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, " Tw Timer ............... : %u\n", fd_g_config->cnf_timer_tw), return NULL);
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95 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, " Local port ............. : %hu\n", fd_g_config->cnf_port), return NULL);
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96 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, " Local secure port ...... : %hu\n", fd_g_config->cnf_port_tls), return NULL);
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97 if (fd_g_config->cnf_port_3436) {
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98 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, " Local SCTP TLS port .... : %hu\n", fd_g_config->cnf_port_3436), return NULL);
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99 }
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100 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, " Number of SCTP streams . : %hu\n", fd_g_config->cnf_sctp_str), return NULL);
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101 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, " Number of clients thr .. : %d\n", fd_g_config->cnf_thr_srv), return NULL);
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102 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, " Number of app threads .. : %hu\n", fd_g_config->cnf_dispthr), return NULL);
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103 if (FD_IS_LIST_EMPTY(&fd_g_config->cnf_endpoints)) {
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104 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, " Local endpoints ........ : Default (use all available)\n"), return NULL);
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105 } else {
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106 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, " Local endpoints ........ : "), return NULL);
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107 CHECK_MALLOC_DO( fd_ep_dump( FD_DUMP_STD_PARAMS, 0, 0, &fd_g_config->cnf_endpoints ), return NULL);
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108 }
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109 if (FD_IS_LIST_EMPTY(&fd_g_config->cnf_apps)) {
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110 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, " Local applications ..... : (none)"), return NULL);
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111 } else {
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112 struct fd_list * li = fd_g_config->cnf_apps.next;
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113 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, " Local applications ..... : "), return NULL);
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114 while (li != &fd_g_config->cnf_apps) {
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parents: 8
diff changeset
115 struct fd_app * app = (struct fd_app *)li;
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diff changeset
116 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, "App: %u,%s%s,Vnd:%u\t",
10
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diff changeset
117 app->appid,
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parents: 8
diff changeset
118 app->flags.auth ? "Au" : "--",
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parents: 8
diff changeset
119 app->flags.acct ? "Ac" : "--",
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diff changeset
120 app->vndid), return NULL);
10
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parents: 8
diff changeset
121 li = li->next;
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 8
diff changeset
122 }
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 8
diff changeset
123 }
18
e7187583dcf8 Added CA helper script
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 17
diff changeset
124
1113
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diff changeset
125 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, "\n Flags : - IP ........... : %s\n", fd_g_config->cnf_flags.no_ip4 ? "DISABLED" : "Enabled"), return NULL);
1085
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diff changeset
126 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, " - IPv6 ......... : %s\n", fd_g_config->cnf_flags.no_ip6 ? "DISABLED" : "Enabled"), return NULL);
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parents: 1034
diff changeset
127 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, " - Relay app .... : %s\n", fd_g_config->cnf_flags.no_fwd ? "DISABLED" : "Enabled"), return NULL);
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parents: 1034
diff changeset
128 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, " - TCP .......... : %s\n", fd_g_config->cnf_flags.no_tcp ? "DISABLED" : "Enabled"), return NULL);
8
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parents:
diff changeset
129 #ifdef DISABLE_SCTP
1085
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diff changeset
130 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, " - SCTP ......... : DISABLED (at compilation)\n"), return NULL);
8
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parents:
diff changeset
131 #else /* DISABLE_SCTP */
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diff changeset
132 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, " - SCTP ......... : %s\n", fd_g_config->cnf_flags.no_sctp ? "DISABLED" : "Enabled"), return NULL);
8
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parents:
diff changeset
133 #endif /* DISABLE_SCTP */
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diff changeset
134 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, " - Pref. proto .. : %s\n", fd_g_config->cnf_flags.pr_tcp ? "TCP" : "SCTP"), return NULL);
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Sebastien Decugis <sdecugis@freediameter.net>
parents: 1034
diff changeset
135 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, " - TLS method ... : %s\n", fd_g_config->cnf_flags.tls_alg ? "INBAND" : "Separate port"), return NULL);
18
e7187583dcf8 Added CA helper script
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 17
diff changeset
136
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137 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, " TLS : - Certificate .. : %s\n", fd_g_config->cnf_sec_data.cert_file ?: "(NONE)"), return NULL);
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Sebastien Decugis <sdecugis@freediameter.net>
parents: 1034
diff changeset
138 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, " - Private key .. : %s\n", fd_g_config->cnf_sec_data.key_file ?: "(NONE)"), return NULL);
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Sebastien Decugis <sdecugis@freediameter.net>
parents: 1034
diff changeset
139 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, " - CA (trust) ... : %s (%d certs)\n", fd_g_config->cnf_sec_data.ca_file ?: "(none)", fd_g_config->cnf_sec_data.ca_file_nr), return NULL);
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Sebastien Decugis <sdecugis@freediameter.net>
parents: 1034
diff changeset
140 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, " - CRL .......... : %s\n", fd_g_config->cnf_sec_data.crl_file ?: "(none)"), return NULL);
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Sebastien Decugis <sdecugis@freediameter.net>
parents: 1034
diff changeset
141 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, " - Priority ..... : %s\n", fd_g_config->cnf_sec_data.prio_string ?: "(default: '" GNUTLS_DEFAULT_PRIORITY "')"), return NULL);
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Sebastien Decugis <sdecugis@freediameter.net>
parents: 1034
diff changeset
142 if (fd_g_config->cnf_sec_data.dh_file) {
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parents: 1034
diff changeset
143 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, " - DH file ...... : %s\n", fd_g_config->cnf_sec_data.dh_file), return NULL);
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parents: 1034
diff changeset
144 } else {
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parents: 1034
diff changeset
145 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, " - DH bits ...... : %d\n", fd_g_config->cnf_sec_data.dh_bits ?: GNUTLS_DEFAULT_DHBITS), return NULL);
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parents: 1034
diff changeset
146 }
18
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 17
diff changeset
147
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diff changeset
148 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, " Origin-State-Id ........ : %u", fd_g_config->cnf_orstateid), return NULL);
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diff changeset
149
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diff changeset
150 return *buf;
8
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parents:
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151 }
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parents:
diff changeset
152
805
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parents: 767
diff changeset
153 /* read contents of a file opened in "rb" mode and alloc this data into a gnutls_datum_t (must be freed afterwards) */
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Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
154 int fd_conf_stream_to_gnutls_datum(FILE * pemfile, gnutls_datum_t *out)
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diff changeset
155 {
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parents: 767
diff changeset
156 size_t alloc = 0;
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parents: 767
diff changeset
157
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parents: 767
diff changeset
158 CHECK_PARAMS( pemfile && out );
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parents: 767
diff changeset
159 memset(out, 0, sizeof(gnutls_datum_t));
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parents: 767
diff changeset
160
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diff changeset
161 do {
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diff changeset
162 uint8_t * realloced = NULL;
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parents: 767
diff changeset
163 size_t read = 0;
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parents: 767
diff changeset
164
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parents: 767
diff changeset
165 if (alloc < out->size + BUFSIZ + 1) {
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diff changeset
166 alloc += alloc / 2 + BUFSIZ + 1;
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parents: 767
diff changeset
167 CHECK_MALLOC_DO( realloced = realloc(out->data, alloc),
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diff changeset
168 {
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parents: 767
diff changeset
169 free(out->data);
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parents: 767
diff changeset
170 return ENOMEM;
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
171 } )
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
172 out->data = realloced;
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parents: 767
diff changeset
173 }
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Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
174
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Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
175 read = fread( out->data + out->size, 1, alloc - out->size - 1, pemfile );
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parents: 767
diff changeset
176 out->size += read;
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parents: 767
diff changeset
177
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Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
178 if (ferror(pemfile)) {
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parents: 767
diff changeset
179 int err = errno;
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diff changeset
180 TRACE_DEBUG(INFO, "An error occurred while reading file: %s", strerror(err));
805
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
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diff changeset
181 return err;
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Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
182 }
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Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
183 } while (!feof(pemfile));
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parents: 767
diff changeset
184
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Sebastien Decugis <sdecugis@freediameter.net>
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diff changeset
185 out->data[out->size] = '\0';
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parents: 767
diff changeset
186 return 0;
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Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
187 }
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Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
188
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diff changeset
189 #ifdef GNUTLS_VERSION_300
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diff changeset
190 /* inspired from GnuTLS manual */
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diff changeset
191 static int fd_conf_print_details_func (gnutls_x509_crt_t cert,
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Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
192 gnutls_x509_crt_t issuer, gnutls_x509_crl_t crl,
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parents: 767
diff changeset
193 unsigned int verification_output)
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parents: 767
diff changeset
194 {
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Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
195 char name[512];
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Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
196 char issuer_name[512];
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Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
197 size_t name_size;
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parents: 767
diff changeset
198 size_t issuer_name_size;
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diff changeset
199
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Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
200 if (!TRACE_BOOL(GNUTLS_DBG_LEVEL))
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parents: 767
diff changeset
201 return 0;
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Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
202
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parents: 767
diff changeset
203 issuer_name_size = sizeof (issuer_name);
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parents: 767
diff changeset
204 gnutls_x509_crt_get_issuer_dn (cert, issuer_name, &issuer_name_size);
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parents: 767
diff changeset
205
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Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
206 name_size = sizeof (name);
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Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
207 gnutls_x509_crt_get_dn (cert, name, &name_size);
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Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
208
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diff changeset
209 fd_log_debug("\tSubject: %s", name);
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diff changeset
210 fd_log_debug("\tIssuer: %s", issuer_name);
805
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diff changeset
211
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Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
212 if (issuer != NULL)
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
213 {
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Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
214 issuer_name_size = sizeof (issuer_name);
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Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
215 gnutls_x509_crt_get_dn (issuer, issuer_name, &issuer_name_size);
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Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
216
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parents: 965
diff changeset
217 fd_log_debug("\tVerified against: %s", issuer_name);
805
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
218 }
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Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
219
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
220 if (crl != NULL)
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
221 {
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Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
222 issuer_name_size = sizeof (issuer_name);
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
223 gnutls_x509_crl_get_issuer_dn (crl, issuer_name, &issuer_name_size);
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Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
224
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diff changeset
225 fd_log_debug("\tVerified against CRL of: %s", issuer_name);
805
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
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diff changeset
226 }
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parents: 767
diff changeset
227
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diff changeset
228 fd_log_debug("\tVerification output: %x", verification_output);
805
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229
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
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diff changeset
230 return 0;
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
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parents: 767
diff changeset
231 }
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parents: 767
diff changeset
232 #endif /* GNUTLS_VERSION_300 */
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diff changeset
233
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0117a7746b21 Fix a number of errors and warnings introduced/highlighted by recent commits
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1021
diff changeset
234 #ifndef GNUTLS_VERSION_300
1034
f4a73a991623 Fix warning on old GCC versions
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diff changeset
235 GCC_DIAG_OFF("-Wdeprecated-declarations")
1027
0117a7746b21 Fix a number of errors and warnings introduced/highlighted by recent commits
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diff changeset
236 #endif /* !GNUTLS_VERSION_300 */
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237 /* Parse the configuration file (using the yacc parser) */
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238 int fd_conf_parse()
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239 {
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diff changeset
240 extern FILE * fddin;
947
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diff changeset
241 const char * orig = NULL;
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242
304
ad3c46016584 Added install directives for cmake; also allow default directory to seek for extensions and configuration files
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parents: 258
diff changeset
243 /* Attempt to find the configuration file */
ad3c46016584 Added install directives for cmake; also allow default directory to seek for extensions and configuration files
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parents: 258
diff changeset
244 if (!fd_g_config->cnf_file)
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diff changeset
245 fd_g_config->cnf_file = FD_DEFAULT_CONF_FILENAME;
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246
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diff changeset
247 fddin = fopen(fd_g_config->cnf_file, "r");
304
ad3c46016584 Added install directives for cmake; also allow default directory to seek for extensions and configuration files
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parents: 258
diff changeset
248 if ((fddin == NULL) && (*fd_g_config->cnf_file != '/')) {
947
cce5d4bace82 Make config file parameter const and convert another fprintf to TRACE_DEBUG_ERROR.
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diff changeset
249 char * new_cnf = NULL;
304
ad3c46016584 Added install directives for cmake; also allow default directory to seek for extensions and configuration files
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parents: 258
diff changeset
250 /* We got a relative path, attempt to add the default directory prefix */
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diff changeset
251 orig = fd_g_config->cnf_file;
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parents: 946
diff changeset
252 CHECK_MALLOC( new_cnf = malloc(strlen(orig) + strlen(DEFAULT_CONF_PATH) + 2) ); /* we will not free it, but not important */
cce5d4bace82 Make config file parameter const and convert another fprintf to TRACE_DEBUG_ERROR.
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parents: 946
diff changeset
253 sprintf( new_cnf, DEFAULT_CONF_PATH "/%s", orig );
cce5d4bace82 Make config file parameter const and convert another fprintf to TRACE_DEBUG_ERROR.
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parents: 946
diff changeset
254 fd_g_config->cnf_file = new_cnf;
304
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parents: 258
diff changeset
255 fddin = fopen(fd_g_config->cnf_file, "r");
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parents: 258
diff changeset
256 }
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257 if (fddin == NULL) {
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diff changeset
258 int ret = errno;
1155
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diff changeset
259 LOG_F("Unable to open configuration file for reading; tried the following locations: %s%s%s; Error: %s",
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cce5d4bace82 Make config file parameter const and convert another fprintf to TRACE_DEBUG_ERROR.
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diff changeset
260 orig ?: "", orig? " and " : "", fd_g_config->cnf_file, strerror(ret));
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261 return ret;
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262 }
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263
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264 /* call yacc parser */
304
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diff changeset
265 TRACE_DEBUG (FULL, "Parsing configuration file: %s", fd_g_config->cnf_file);
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266 CHECK_FCT( fddparse(fd_g_config) );
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267
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268 /* close the file */
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269 fclose(fddin);
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270
18
e7187583dcf8 Added CA helper script
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diff changeset
271 /* Check that TLS private key was given */
e7187583dcf8 Added CA helper script
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parents: 17
diff changeset
272 if (! fd_g_config->cnf_sec_data.key_file) {
1155
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parents: 1127
diff changeset
273 /* If TLS is not enabled, we allow empty TLS configuration */
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parents: 1127
diff changeset
274 if ((fd_g_config->cnf_port_tls == 0) && (fd_g_config->cnf_flags.tls_alg == 0)) {
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parents: 1127
diff changeset
275 LOG_N("TLS is disabled, this is *NOT* a recommended practice! Diameter protocol conveys highly sensitive information on your users.");
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
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parents: 1127
diff changeset
276 fd_g_config->cnf_sec_data.tls_disabled = 1;
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
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parents: 1127
diff changeset
277 } else {
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diff changeset
278 LOG_F( "Missing private key configuration for TLS. Please provide the TLS_cred configuration directive.");
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diff changeset
279 return EINVAL;
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parents: 1127
diff changeset
280 }
18
e7187583dcf8 Added CA helper script
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 17
diff changeset
281 }
e7187583dcf8 Added CA helper script
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parents: 17
diff changeset
282
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283 /* Resolve hostname if not provided */
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parents: 8
diff changeset
284 if (fd_g_config->cnf_diamid == NULL) {
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285 char buf[HOST_NAME_MAX + 1];
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286 struct addrinfo hints, *info;
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287 int ret;
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288
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289 /* local host name */
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diff changeset
290 CHECK_SYS(gethostname(buf, sizeof(buf)));
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diff changeset
291
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292 /* get FQDN */
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293 memset(&hints, 0, sizeof hints);
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294 hints.ai_flags = AI_CANONNAME;
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diff changeset
295
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diff changeset
296 ret = getaddrinfo(buf, NULL, &hints, &info);
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diff changeset
297 if (ret != 0) {
994
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diff changeset
298 TRACE_ERROR( "Error resolving local FQDN : '%s' : %s"
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diff changeset
299 ". Please provide Identity in configuration file.",
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300 buf, gai_strerror(ret));
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301 return EINVAL;
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302 }
706
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diff changeset
303 fd_g_config->cnf_diamid = info->ai_canonname;
4ffbc9f1e922 Large UNTESTED commit with the following changes:
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diff changeset
304 CHECK_FCT( fd_os_validate_DiameterIdentity(&fd_g_config->cnf_diamid, &fd_g_config->cnf_diamid_len, 1) );
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305 freeaddrinfo(info);
706
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diff changeset
306 } else {
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diff changeset
307 CHECK_FCT( fd_os_validate_DiameterIdentity(&fd_g_config->cnf_diamid, &fd_g_config->cnf_diamid_len, 0) );
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308 }
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309
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310 /* Handle the realm part */
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c5c99c73c2bf Added some extensions and functions in the daemon
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diff changeset
311 if (fd_g_config->cnf_diamrlm == NULL) {
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diff changeset
312 char * start = NULL;
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diff changeset
313
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314 /* Check the diameter identity is a fqdn */
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diff changeset
315 start = strchr(fd_g_config->cnf_diamid, '.');
8
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diff changeset
316 if ((start == NULL) || (start[1] == '\0')) {
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parents: 983
diff changeset
317 TRACE_ERROR( "Unable to extract realm from the Identity '%s'."
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diff changeset
318 " Please fix your Identity setting or provide Realm.",
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parents: 8
diff changeset
319 fd_g_config->cnf_diamid);
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320 return EINVAL;
706
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321 }
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322
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diff changeset
323 fd_g_config->cnf_diamrlm = start + 1;
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diff changeset
324 CHECK_FCT( fd_os_validate_DiameterIdentity(&fd_g_config->cnf_diamrlm, &fd_g_config->cnf_diamrlm_len, 1) );
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diff changeset
325 } else {
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326 CHECK_FCT( fd_os_validate_DiameterIdentity(&fd_g_config->cnf_diamrlm, &fd_g_config->cnf_diamrlm_len, 0) );
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327 }
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328
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329 /* Validate some flags */
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diff changeset
330 if (fd_g_config->cnf_flags.no_ip4 && fd_g_config->cnf_flags.no_ip6) {
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331 TRACE_ERROR( "IP and IPv6 cannot be disabled at the same time.");
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332 return EINVAL;
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333 }
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diff changeset
334 if (fd_g_config->cnf_flags.no_tcp && fd_g_config->cnf_flags.no_sctp) {
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335 TRACE_ERROR( "TCP and SCTP cannot be disabled at the same time.");
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336 return EINVAL;
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337 }
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338
22
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diff changeset
339 /* Validate local endpoints */
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diff changeset
340 if ((!FD_IS_LIST_EMPTY(&fd_g_config->cnf_endpoints)) && (fd_g_config->cnf_flags.no_ip4 || fd_g_config->cnf_flags.no_ip6)) {
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 20
diff changeset
341 struct fd_list * li;
0b3b46da2c12 Progress on server code
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parents: 20
diff changeset
342 for ( li = fd_g_config->cnf_endpoints.next; li != &fd_g_config->cnf_endpoints; li = li->next) {
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 20
diff changeset
343 struct fd_endpoint * ep = (struct fd_endpoint *)li;
23
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
344 if ( (fd_g_config->cnf_flags.no_ip4 && (ep->sa.sa_family == AF_INET))
db6c40b8b307 Added some code in cnxctx.c mainly
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
345 ||(fd_g_config->cnf_flags.no_ip6 && (ep->sa.sa_family == AF_INET6)) ) {
1107
96f2051215c8 Replaced calls to TRACE_sSA and sSA_DUMP_NODE* macros
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1093
diff changeset
346 char sa_buf[sSA_DUMP_STRLEN];;
22
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 20
diff changeset
347 li = li->prev;
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 20
diff changeset
348 fd_list_unlink(&ep->chain);
1107
96f2051215c8 Replaced calls to TRACE_sSA and sSA_DUMP_NODE* macros
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1093
diff changeset
349 fd_sa_sdump_numeric(sa_buf, &ep->sa);
96f2051215c8 Replaced calls to TRACE_sSA and sSA_DUMP_NODE* macros
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1093
diff changeset
350 LOG_N("Info: Removing local address conflicting with the flags no_IP / no_IP6 : %s", sa_buf);
22
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 20
diff changeset
351 free(ep);
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 20
diff changeset
352 }
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 20
diff changeset
353 }
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 20
diff changeset
354 }
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 20
diff changeset
355
18
e7187583dcf8 Added CA helper script
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 17
diff changeset
356 /* Configure TLS default parameters */
1155
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
357 if ((!fd_g_config->cnf_sec_data.tls_disabled) && (!fd_g_config->cnf_sec_data.prio_string)) {
18
e7187583dcf8 Added CA helper script
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 17
diff changeset
358 const char * err_pos = NULL;
e7187583dcf8 Added CA helper script
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 17
diff changeset
359 CHECK_GNUTLS_DO( gnutls_priority_init(
e7187583dcf8 Added CA helper script
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 17
diff changeset
360 &fd_g_config->cnf_sec_data.prio_cache,
e7187583dcf8 Added CA helper script
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 17
diff changeset
361 GNUTLS_DEFAULT_PRIORITY,
e7187583dcf8 Added CA helper script
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 17
diff changeset
362 &err_pos),
1006
6ce8322f3b78 Report an error if a problem is big enough to break startup.
Thomas Klausner <tk@giga.or.at>
parents: 994
diff changeset
363 { TRACE_ERROR("Error in priority string at position : %s", err_pos); return EINVAL; } );
18
e7187583dcf8 Added CA helper script
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 17
diff changeset
364 }
542
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
365
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
366 /* Verify that our certificate is valid -- otherwise remote peers will reject it */
1155
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
367 if (!fd_g_config->cnf_sec_data.tls_disabled) {
542
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
368 int ret = 0, i;
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
369
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
370 gnutls_datum_t certfile;
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
371
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
372 gnutls_x509_crt_t * certs = NULL;
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
373 unsigned int cert_max = 0;
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
374
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
375
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
376 /* Read the certificate file */
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
377 FILE *stream = fopen (fd_g_config->cnf_sec_data.cert_file, "rb");
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
378 if (!stream) {
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
379 int err = errno;
974
2091bf698fb1 Remove newlines from fd_log_debug, TRACE_DEBUG, TRACE_ERROR, and TRACE_DEBUG_ERROR
Thomas Klausner <tk@giga.or.at>
parents: 965
diff changeset
380 TRACE_DEBUG(INFO, "An error occurred while opening '%s': %s", fd_g_config->cnf_sec_data.cert_file, strerror(err));
542
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
381 return err;
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
382 }
805
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
383 CHECK_FCT( fd_conf_stream_to_gnutls_datum(stream, &certfile) );
542
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
384 fclose(stream);
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
385
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
386 /* Import the certificate(s) */
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
387 GNUTLS_TRACE( ret = gnutls_x509_crt_list_import(NULL, &cert_max, &certfile, GNUTLS_X509_FMT_PEM, GNUTLS_X509_CRT_LIST_IMPORT_FAIL_IF_EXCEED) );
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
388 if (ret != GNUTLS_E_SHORT_MEMORY_BUFFER) {
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
389 CHECK_GNUTLS_DO(ret, return EINVAL);
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
390 }
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
391
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
392 CHECK_MALLOC( certs = calloc(cert_max, sizeof(gnutls_x509_crt_t)) );
820
0eb64b3a3632 Fix compilation with gnutls < 3.x
Sebastien Decugis <sdecugis@freediameter.net>
parents: 808
diff changeset
393 CHECK_GNUTLS_DO( gnutls_x509_crt_list_import(certs, &cert_max, &certfile, GNUTLS_X509_FMT_PEM,
0eb64b3a3632 Fix compilation with gnutls < 3.x
Sebastien Decugis <sdecugis@freediameter.net>
parents: 808
diff changeset
394 #ifdef GNUTLS_VERSION_300
0eb64b3a3632 Fix compilation with gnutls < 3.x
Sebastien Decugis <sdecugis@freediameter.net>
parents: 808
diff changeset
395 GNUTLS_X509_CRT_LIST_FAIL_IF_UNSORTED
0eb64b3a3632 Fix compilation with gnutls < 3.x
Sebastien Decugis <sdecugis@freediameter.net>
parents: 808
diff changeset
396 #else /* GNUTLS_VERSION_300 */
0eb64b3a3632 Fix compilation with gnutls < 3.x
Sebastien Decugis <sdecugis@freediameter.net>
parents: 808
diff changeset
397 0
0eb64b3a3632 Fix compilation with gnutls < 3.x
Sebastien Decugis <sdecugis@freediameter.net>
parents: 808
diff changeset
398 #endif /* GNUTLS_VERSION_300 */
0eb64b3a3632 Fix compilation with gnutls < 3.x
Sebastien Decugis <sdecugis@freediameter.net>
parents: 808
diff changeset
399 ),
542
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
400 {
1006
6ce8322f3b78 Report an error if a problem is big enough to break startup.
Thomas Klausner <tk@giga.or.at>
parents: 994
diff changeset
401 TRACE_ERROR("Failed to import the data from file '%s'", fd_g_config->cnf_sec_data.cert_file);
542
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
402 free(certfile.data);
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
403 return EINVAL;
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
404 } );
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
405 free(certfile.data);
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
406
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
407 ASSERT(cert_max >= 1);
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
408
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
409 /* Now, verify the list against the local CA and CRL */
805
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
410
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
411 #ifdef GNUTLS_VERSION_300
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
412
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
413 /* We use the trust list for this purpose */
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
414 {
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
415 unsigned int output;
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
416
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
417 gnutls_x509_trust_list_verify_named_crt (
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
418 fd_g_config->cnf_sec_data.trustlist,
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
419 certs[0],
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
420 fd_g_config->cnf_diamid,
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
421 fd_g_config->cnf_diamid_len,
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
422 0,
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
423 &output,
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
424 fd_conf_print_details_func);
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
425
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
426 /* if this certificate is not explicitly trusted verify against CAs
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
427 */
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
428 if (output != 0)
542
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
429 {
805
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
430 gnutls_x509_trust_list_verify_crt (
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
431 fd_g_config->cnf_sec_data.trustlist,
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
432 certs,
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
433 cert_max,
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
434 0,
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
435 &output,
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
436 fd_conf_print_details_func);
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
437 }
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
438
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
439 if (output & GNUTLS_CERT_INVALID)
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
440 {
974
2091bf698fb1 Remove newlines from fd_log_debug, TRACE_DEBUG, TRACE_ERROR, and TRACE_DEBUG_ERROR
Thomas Klausner <tk@giga.or.at>
parents: 965
diff changeset
441 fd_log_debug("TLS: Local certificate chain '%s' is invalid :", fd_g_config->cnf_sec_data.cert_file);
805
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
442 if (output & GNUTLS_CERT_SIGNER_NOT_FOUND)
1184
8c340f832127 Remove auto-use of the certificate as CA when CA was not provided, since now TLS_cred can be ignored when TLS is not used.
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1181
diff changeset
443 TRACE_ERROR(" - The certificate hasn't got a known issuer. Did you forget to specify TLS_CA ?");
805
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
444 if (output & GNUTLS_CERT_SIGNER_NOT_CA)
1006
6ce8322f3b78 Report an error if a problem is big enough to break startup.
Thomas Klausner <tk@giga.or.at>
parents: 994
diff changeset
445 TRACE_ERROR(" - The certificate signer is not a CA, or uses version 1, or 3 without basic constraints.");
805
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
446 if (output & GNUTLS_CERT_NOT_ACTIVATED)
1006
6ce8322f3b78 Report an error if a problem is big enough to break startup.
Thomas Klausner <tk@giga.or.at>
parents: 994
diff changeset
447 TRACE_ERROR(" - The certificate is not yet activated.");
805
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
448 if (output & GNUTLS_CERT_EXPIRED)
1006
6ce8322f3b78 Report an error if a problem is big enough to break startup.
Thomas Klausner <tk@giga.or.at>
parents: 994
diff changeset
449 TRACE_ERROR(" - The certificate is expired.");
542
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
450 return EINVAL;
805
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
451 }
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
452
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
453 /* Now check the subject matches our hostname */
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
454 if (!gnutls_x509_crt_check_hostname (certs[0], fd_g_config->cnf_diamid))
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
455 {
1006
6ce8322f3b78 Report an error if a problem is big enough to break startup.
Thomas Klausner <tk@giga.or.at>
parents: 994
diff changeset
456 TRACE_ERROR("TLS: The certificate owner does not match the hostname '%s'", fd_g_config->cnf_diamid);
805
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
457 return EINVAL;
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
458 }
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
459
542
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
460 }
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
461
805
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
462
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
463 #else /* GNUTLS_VERSION_300 */
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
464
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
465 /* GnuTLS 2.x way of checking certificates */
542
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
466 {
805
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
467 gnutls_x509_crt_t * CA_list;
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
468 int CA_list_length;
542
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
469
805
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
470 gnutls_x509_crl_t * CRL_list;
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
471 int CRL_list_length;
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
472
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
473 unsigned int verify;
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
474 time_t now;
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
475 GNUTLS_TRACE( gnutls_certificate_get_x509_cas (fd_g_config->cnf_sec_data.credentials, &CA_list, (unsigned int *) &CA_list_length) );
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
476 GNUTLS_TRACE( gnutls_certificate_get_x509_crls (fd_g_config->cnf_sec_data.credentials, &CRL_list, (unsigned int *) &CRL_list_length) );
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
477 CHECK_GNUTLS_DO( gnutls_x509_crt_list_verify(certs, cert_max, CA_list, CA_list_length, CRL_list, CRL_list_length, 0, &verify),
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
478 {
1008
d3d2a32320c4 Fix a compilation warning and protect CHECK_GNUTLS_DO macro
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1006
diff changeset
479 TRACE_ERROR("Failed to verify the local certificate '%s' against local credentials. Please check your certificate is valid.", fd_g_config->cnf_sec_data.cert_file);
805
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
480 return EINVAL;
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
481 } );
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
482
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
483 if (verify) {
974
2091bf698fb1 Remove newlines from fd_log_debug, TRACE_DEBUG, TRACE_ERROR, and TRACE_DEBUG_ERROR
Thomas Klausner <tk@giga.or.at>
parents: 965
diff changeset
484 fd_log_debug("TLS: Local certificate chain '%s' is invalid :", fd_g_config->cnf_sec_data.cert_file);
805
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
485 if (verify & GNUTLS_CERT_INVALID)
1006
6ce8322f3b78 Report an error if a problem is big enough to break startup.
Thomas Klausner <tk@giga.or.at>
parents: 994
diff changeset
486 TRACE_ERROR(" - The certificate is not trusted (unknown CA? expired?)");
805
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
487 if (verify & GNUTLS_CERT_REVOKED)
1006
6ce8322f3b78 Report an error if a problem is big enough to break startup.
Thomas Klausner <tk@giga.or.at>
parents: 994
diff changeset
488 TRACE_ERROR(" - The certificate has been revoked.");
805
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
489 if (verify & GNUTLS_CERT_SIGNER_NOT_FOUND)
1006
6ce8322f3b78 Report an error if a problem is big enough to break startup.
Thomas Klausner <tk@giga.or.at>
parents: 994
diff changeset
490 TRACE_ERROR(" - The certificate hasn't got a known issuer.");
805
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
491 if (verify & GNUTLS_CERT_SIGNER_NOT_CA)
1006
6ce8322f3b78 Report an error if a problem is big enough to break startup.
Thomas Klausner <tk@giga.or.at>
parents: 994
diff changeset
492 TRACE_ERROR(" - The certificate signer is not a CA, or uses version 1, or 3 without basic constraints.");
805
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
493 if (verify & GNUTLS_CERT_INSECURE_ALGORITHM)
1006
6ce8322f3b78 Report an error if a problem is big enough to break startup.
Thomas Klausner <tk@giga.or.at>
parents: 994
diff changeset
494 TRACE_ERROR(" - The certificate signature uses a weak algorithm.");
542
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
495 return EINVAL;
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
496 }
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
497
805
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
498 /* Check the local Identity is valid with the certificate */
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
499 if (!gnutls_x509_crt_check_hostname (certs[0], fd_g_config->cnf_diamid)) {
1006
6ce8322f3b78 Report an error if a problem is big enough to break startup.
Thomas Klausner <tk@giga.or.at>
parents: 994
diff changeset
500 TRACE_ERROR("TLS: Local certificate '%s' is invalid :", fd_g_config->cnf_sec_data.cert_file);
6ce8322f3b78 Report an error if a problem is big enough to break startup.
Thomas Klausner <tk@giga.or.at>
parents: 994
diff changeset
501 TRACE_ERROR(" - The certificate hostname does not match '%s'", fd_g_config->cnf_diamid);
542
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
502 return EINVAL;
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
503 }
805
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
504
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
505 /* Check validity of all the certificates in the chain */
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
506 now = time(NULL);
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
507 for (i = 0; i < cert_max; i++)
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
508 {
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
509 time_t deadline;
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
510
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
511 GNUTLS_TRACE( deadline = gnutls_x509_crt_get_expiration_time(certs[i]) );
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
512 if ((deadline != (time_t)-1) && (deadline < now)) {
1006
6ce8322f3b78 Report an error if a problem is big enough to break startup.
Thomas Klausner <tk@giga.or.at>
parents: 994
diff changeset
513 TRACE_ERROR("TLS: Local certificate chain '%s' is invalid :", fd_g_config->cnf_sec_data.cert_file);
6ce8322f3b78 Report an error if a problem is big enough to break startup.
Thomas Klausner <tk@giga.or.at>
parents: 994
diff changeset
514 TRACE_ERROR(" - The certificate %d in the chain is expired", i);
805
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
515 return EINVAL;
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
516 }
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
517
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
518 GNUTLS_TRACE( deadline = gnutls_x509_crt_get_activation_time(certs[i]) );
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
519 if ((deadline != (time_t)-1) && (deadline > now)) {
1006
6ce8322f3b78 Report an error if a problem is big enough to break startup.
Thomas Klausner <tk@giga.or.at>
parents: 994
diff changeset
520 TRACE_ERROR("TLS: Local certificate chain '%s' is invalid :", fd_g_config->cnf_sec_data.cert_file);
6ce8322f3b78 Report an error if a problem is big enough to break startup.
Thomas Klausner <tk@giga.or.at>
parents: 994
diff changeset
521 TRACE_ERROR(" - The certificate %d in the chain is not yet activated", i);
805
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
522 return EINVAL;
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
523 }
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
524 }
542
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
525 }
805
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
526 #endif /* GNUTLS_VERSION_300 */
542
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
527
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
528 /* Everything checked OK, free the certificate list */
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
529 for (i = 0; i < cert_max; i++)
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
530 {
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
531 GNUTLS_TRACE( gnutls_x509_crt_deinit (certs[i]) );
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
532 }
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
533 free(certs);
1155
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
534
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
535 #ifdef GNUTLS_VERSION_300
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
536 /* Use certificate verification during the handshake */
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
537 gnutls_certificate_set_verify_function (fd_g_config->cnf_sec_data.credentials, fd_tls_verify_credentials_2);
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
538 #endif /* GNUTLS_VERSION_300 */
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
539
542
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
540 }
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
541
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
542 /* gnutls_certificate_set_verify_limits -- so far the default values are fine... */
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
543
578
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
544 /* DH */
1155
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
545 if (!fd_g_config->cnf_sec_data.tls_disabled) {
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
546 if (fd_g_config->cnf_sec_data.dh_file) {
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
547 gnutls_datum_t dhparams = { NULL, 0 };
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
548 size_t alloc = 0;
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
549 FILE *stream = fopen (fd_g_config->cnf_sec_data.dh_file, "rb");
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
550 if (!stream) {
578
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
551 int err = errno;
1155
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
552 TRACE_DEBUG(INFO, "An error occurred while opening '%s': %s", fd_g_config->cnf_sec_data.dh_file, strerror(err));
578
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
553 return err;
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
554 }
1155
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
555 do {
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
556 uint8_t * realloced = NULL;
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
557 size_t read = 0;
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
558
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
559 if (alloc < dhparams.size + BUFSIZ + 1) {
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
560 alloc += alloc / 2 + BUFSIZ + 1;
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
561 CHECK_MALLOC_DO( realloced = realloc(dhparams.data, alloc),
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
562 {
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
563 free(dhparams.data);
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
564 return ENOMEM;
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
565 } )
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
566 dhparams.data = realloced;
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
567 }
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
568
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
569 read = fread( dhparams.data + dhparams.size, 1, alloc - dhparams.size - 1, stream );
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
570 dhparams.size += read;
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
571
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
572 if (ferror(stream)) {
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
573 int err = errno;
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
574 TRACE_DEBUG(INFO, "An error occurred while reading '%s': %s", fd_g_config->cnf_sec_data.dh_file, strerror(err));
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
575 return err;
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
576 }
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
577 } while (!feof(stream));
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
578 dhparams.data[dhparams.size] = '\0';
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
579 fclose(stream);
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
580 CHECK_GNUTLS_DO( gnutls_dh_params_import_pkcs3(
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
581 fd_g_config->cnf_sec_data.dh_cache,
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
582 &dhparams,
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
583 GNUTLS_X509_FMT_PEM),
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
584 { TRACE_ERROR("Error in DH bits value : %d", fd_g_config->cnf_sec_data.dh_bits ?: GNUTLS_DEFAULT_DHBITS); return EINVAL; } );
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
585 free(dhparams.data);
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
586
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
587 } else {
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
588 LOG_D( "Generating fresh Diffie-Hellman parameters of size %d (this takes some time)... ", fd_g_config->cnf_sec_data.dh_bits ?: GNUTLS_DEFAULT_DHBITS);
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
589 CHECK_GNUTLS_DO( gnutls_dh_params_generate2(
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
590 fd_g_config->cnf_sec_data.dh_cache,
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
591 fd_g_config->cnf_sec_data.dh_bits ?: GNUTLS_DEFAULT_DHBITS),
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
592 { TRACE_ERROR("Error in DH bits value : %d", fd_g_config->cnf_sec_data.dh_bits ?: GNUTLS_DEFAULT_DHBITS); return EINVAL; } );
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
593 }
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
594
d00b5914351e Allow running freeDiameter without TLS credentials if the following conditions are verified:
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1127
diff changeset
595 }
578
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
596
8
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
597 return 0;
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
598 }
1027
0117a7746b21 Fix a number of errors and warnings introduced/highlighted by recent commits
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1021
diff changeset
599 #ifndef GNUTLS_VERSION_300
1034
f4a73a991623 Fix warning on old GCC versions
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1033
diff changeset
600 GCC_DIAG_ON("-Wdeprecated-declarations")
1027
0117a7746b21 Fix a number of errors and warnings introduced/highlighted by recent commits
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1021
diff changeset
601 #endif /* !GNUTLS_VERSION_300 */
447
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
602
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
603
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
604 /* Destroy contents of fd_g_config structure */
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
605 int fd_conf_deinit()
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
606 {
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
607 TRACE_ENTRY();
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
608
686
f83d9878bf66 Fixed in case of termination of several modules (before initialization completed)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 662
diff changeset
609 if (!fd_g_config)
f83d9878bf66 Fixed in case of termination of several modules (before initialization completed)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 662
diff changeset
610 return 0;
f83d9878bf66 Fixed in case of termination of several modules (before initialization completed)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 662
diff changeset
611
447
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
612 /* Free the TLS parameters */
805
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
613 #ifdef GNUTLS_VERSION_300
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
614 gnutls_x509_trust_list_deinit(fd_g_config->cnf_sec_data.trustlist, 1);
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
615 #endif /* GNUTLS_VERSION_300 */
447
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
616 gnutls_priority_deinit(fd_g_config->cnf_sec_data.prio_cache);
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
617 gnutls_dh_params_deinit(fd_g_config->cnf_sec_data.dh_cache);
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
618 gnutls_certificate_free_credentials(fd_g_config->cnf_sec_data.credentials);
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
619
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
620 free(fd_g_config->cnf_sec_data.cert_file); fd_g_config->cnf_sec_data.cert_file = NULL;
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
621 free(fd_g_config->cnf_sec_data.key_file); fd_g_config->cnf_sec_data.key_file = NULL;
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
622 free(fd_g_config->cnf_sec_data.ca_file); fd_g_config->cnf_sec_data.ca_file = NULL;
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
623 free(fd_g_config->cnf_sec_data.crl_file); fd_g_config->cnf_sec_data.crl_file = NULL;
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
624 free(fd_g_config->cnf_sec_data.prio_string); fd_g_config->cnf_sec_data.prio_string = NULL;
578
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
625 free(fd_g_config->cnf_sec_data.dh_file); fd_g_config->cnf_sec_data.dh_file = NULL;
447
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
626
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
627 /* Destroy dictionary */
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
628 CHECK_FCT_DO( fd_dict_fini(&fd_g_config->cnf_dict), );
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
629
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
630 /* Destroy the main event queue */
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
631 CHECK_FCT_DO( fd_fifo_del(&fd_g_config->cnf_main_ev), );
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
632
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
633 /* Destroy the local endpoints and applications */
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
634 CHECK_FCT_DO(fd_ep_filter(&fd_g_config->cnf_endpoints, 0 ), );
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
635 CHECK_FCT_DO(fd_app_empty(&fd_g_config->cnf_apps ), );
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
636
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
637 /* Destroy the local identity */
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
638 free(fd_g_config->cnf_diamid); fd_g_config->cnf_diamid = NULL;
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
639 free(fd_g_config->cnf_diamrlm); fd_g_config->cnf_diamrlm = NULL;
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
640
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
641 return 0;
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
642 }
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
643
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
644
"Welcome to our mercurial repository"