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annotate libfdcore/config.c @ 808:c0a88c1bcc1e

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Updated copyright information
author Sebastien Decugis <sdecugis@freediameter.net>
date Fri, 24 Aug 2012 00:26:53 +0200
parents 09f8f0c4f4a4
children 0eb64b3a3632
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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) 2012, 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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54
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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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58 fd_g_config->cnf_port = 3868;
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59 fd_g_config->cnf_port_tls = 3869;
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60 fd_g_config->cnf_sctp_str = 30;
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61 fd_g_config->cnf_dispthr = 4;
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62 fd_list_init(&fd_g_config->cnf_endpoints, NULL);
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63 fd_list_init(&fd_g_config->cnf_apps, NULL);
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64 #ifdef DISABLE_SCTP
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65 fd_g_config->cnf_flags.no_sctp = 1;
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66 #endif /* DISABLE_SCTP */
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67
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68 fd_g_config->cnf_orstateid = (uint32_t) time(NULL);
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70 CHECK_FCT( fd_dict_init(&fd_g_config->cnf_dict) );
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71 CHECK_FCT( fd_fifo_new(&fd_g_config->cnf_main_ev, 0) );
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72
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73 /* TLS parameters */
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74 CHECK_GNUTLS_DO( gnutls_certificate_allocate_credentials (&fd_g_config->cnf_sec_data.credentials), return ENOMEM );
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75 CHECK_GNUTLS_DO( gnutls_dh_params_init (&fd_g_config->cnf_sec_data.dh_cache), return ENOMEM );
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76 #ifdef GNUTLS_VERSION_300
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77 CHECK_GNUTLS_DO( gnutls_x509_trust_list_init(&fd_g_config->cnf_sec_data.trustlist, 0), return ENOMEM );
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78 #endif /* GNUTLS_VERSION_300 */
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79
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80 return 0;
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81 }
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82
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83 void fd_conf_dump()
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84 {
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85 if (!TRACE_BOOL(INFO))
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86 return;
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87
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88 fd_log_debug("-- Configuration :\n");
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89 fd_log_debug(" Debug trace level ...... : %+d\n", fd_g_debug_lvl);
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90 fd_log_debug(" Configuration file ..... : %s\n", fd_g_config->cnf_file);
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91 fd_log_debug(" Diameter Identity ...... : %s (l:%Zi)\n", fd_g_config->cnf_diamid, fd_g_config->cnf_diamid_len);
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92 fd_log_debug(" Diameter Realm ......... : %s (l:%Zi)\n", fd_g_config->cnf_diamrlm, fd_g_config->cnf_diamrlm_len);
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93 fd_log_debug(" Tc Timer ............... : %u\n", fd_g_config->cnf_timer_tc);
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94 fd_log_debug(" Tw Timer ............... : %u\n", fd_g_config->cnf_timer_tw);
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95 fd_log_debug(" Local port ............. : %hu\n", fd_g_config->cnf_port);
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96 fd_log_debug(" Local secure port ...... : %hu\n", fd_g_config->cnf_port_tls);
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97 fd_log_debug(" Number of SCTP streams . : %hu\n", fd_g_config->cnf_sctp_str);
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98 fd_log_debug(" Number of server threads : %hu\n", fd_g_config->cnf_dispthr);
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99 if (FD_IS_LIST_EMPTY(&fd_g_config->cnf_endpoints)) {
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100 fd_log_debug(" Local endpoints ........ : Default (use all available)\n");
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101 } else {
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102 fd_log_debug(" Local endpoints ........ : \n");
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103 fd_ep_dump( 29, &fd_g_config->cnf_endpoints );
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104 }
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105 if (FD_IS_LIST_EMPTY(&fd_g_config->cnf_apps)) {
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106 fd_log_debug(" Local applications ..... : (none)\n");
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107 } else {
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108 struct fd_list * li = fd_g_config->cnf_apps.next;
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109 fd_log_debug(" Local applications ..... : ");
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110 while (li != &fd_g_config->cnf_apps) {
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111 struct fd_app * app = (struct fd_app *)li;
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112 if (li != fd_g_config->cnf_apps.next) fd_log_debug(" ");
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113 fd_log_debug("App: %u\t%s%s\tVnd: %u\n",
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114 app->appid,
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115 app->flags.auth ? "Au" : "--",
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116 app->flags.acct ? "Ac" : "--",
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117 app->vndid);
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118 li = li->next;
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119 }
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120 }
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121
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122 fd_log_debug(" Flags : - IP ........... : %s\n", fd_g_config->cnf_flags.no_ip4 ? "DISABLED" : "Enabled");
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diff changeset
123 fd_log_debug(" - IPv6 ......... : %s\n", fd_g_config->cnf_flags.no_ip6 ? "DISABLED" : "Enabled");
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parents: 8
diff changeset
124 fd_log_debug(" - Relay app .... : %s\n", fd_g_config->cnf_flags.no_fwd ? "DISABLED" : "Enabled");
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parents: 8
diff changeset
125 fd_log_debug(" - TCP .......... : %s\n", fd_g_config->cnf_flags.no_tcp ? "DISABLED" : "Enabled");
8
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diff changeset
126 #ifdef DISABLE_SCTP
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127 fd_log_debug(" - SCTP ......... : DISABLED (at compilation)\n");
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diff changeset
128 #else /* DISABLE_SCTP */
10
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diff changeset
129 fd_log_debug(" - SCTP ......... : %s\n", fd_g_config->cnf_flags.no_sctp ? "DISABLED" : "Enabled");
8
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130 #endif /* DISABLE_SCTP */
10
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diff changeset
131 fd_log_debug(" - Pref. proto .. : %s\n", fd_g_config->cnf_flags.pr_tcp ? "TCP" : "SCTP");
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diff changeset
132 fd_log_debug(" - TLS method ... : %s\n", fd_g_config->cnf_flags.tls_alg ? "INBAND" : "Separate port");
18
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parents: 17
diff changeset
133
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parents: 17
diff changeset
134 fd_log_debug(" TLS : - Certificate .. : %s\n", fd_g_config->cnf_sec_data.cert_file ?: "(NONE)");
e7187583dcf8 Added CA helper script
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 17
diff changeset
135 fd_log_debug(" - Private key .. : %s\n", fd_g_config->cnf_sec_data.key_file ?: "(NONE)");
142
dee0a871abcd Added number of CA certificates for debug
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 106
diff changeset
136 fd_log_debug(" - CA (trust) ... : %s (%d certs)\n", fd_g_config->cnf_sec_data.ca_file ?: "(none)", fd_g_config->cnf_sec_data.ca_file_nr);
17
ab3c58d88be3 Added proper gcrypt initializer
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 10
diff changeset
137 fd_log_debug(" - CRL .......... : %s\n", fd_g_config->cnf_sec_data.crl_file ?: "(none)");
18
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 17
diff changeset
138 fd_log_debug(" - Priority ..... : %s\n", fd_g_config->cnf_sec_data.prio_string ?: "(default: '" GNUTLS_DEFAULT_PRIORITY "')");
578
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
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parents: 542
diff changeset
139 if (fd_g_config->cnf_sec_data.dh_file)
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
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parents: 542
diff changeset
140 fd_log_debug(" - DH file ...... : %s\n", fd_g_config->cnf_sec_data.dh_file);
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
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parents: 542
diff changeset
141 else
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parents: 542
diff changeset
142 fd_log_debug(" - DH bits ...... : %d\n", fd_g_config->cnf_sec_data.dh_bits ?: GNUTLS_DEFAULT_DHBITS);
18
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parents: 17
diff changeset
143
10
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diff changeset
144 fd_log_debug(" Origin-State-Id ........ : %u\n", fd_g_config->cnf_orstateid);
8
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145 }
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146
805
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
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diff changeset
147 /* 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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148 int fd_conf_stream_to_gnutls_datum(FILE * pemfile, gnutls_datum_t *out)
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149 {
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diff changeset
150 size_t alloc = 0;
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151
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152 CHECK_PARAMS( pemfile && out );
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153 memset(out, 0, sizeof(gnutls_datum_t));
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154
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diff changeset
155 do {
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diff changeset
156 uint8_t * realloced = NULL;
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157 size_t read = 0;
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158
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diff changeset
159 if (alloc < out->size + BUFSIZ + 1) {
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diff changeset
160 alloc += alloc / 2 + BUFSIZ + 1;
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diff changeset
161 CHECK_MALLOC_DO( realloced = realloc(out->data, alloc),
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162 {
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diff changeset
163 free(out->data);
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164 return ENOMEM;
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diff changeset
165 } )
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diff changeset
166 out->data = realloced;
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167 }
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diff changeset
168
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diff changeset
169 read = fread( out->data + out->size, 1, alloc - out->size - 1, pemfile );
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diff changeset
170 out->size += read;
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171
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diff changeset
172 if (ferror(pemfile)) {
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173 int err = errno;
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diff changeset
174 TRACE_DEBUG(INFO, "An error occurred while reading file: %s\n", strerror(err));
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diff changeset
175 return err;
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parents: 767
diff changeset
176 }
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diff changeset
177 } while (!feof(pemfile));
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178
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diff changeset
179 out->data[out->size] = '\0';
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180 return 0;
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parents: 767
diff changeset
181 }
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diff changeset
182
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diff changeset
183 #ifdef GNUTLS_VERSION_300
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184 /* inspired from GnuTLS manual */
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185 static int fd_conf_print_details_func (gnutls_x509_crt_t cert,
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186 gnutls_x509_crt_t issuer, gnutls_x509_crl_t crl,
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187 unsigned int verification_output)
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diff changeset
188 {
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diff changeset
189 char name[512];
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diff changeset
190 char issuer_name[512];
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diff changeset
191 size_t name_size;
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diff changeset
192 size_t issuer_name_size;
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diff changeset
193
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diff changeset
194 if (!TRACE_BOOL(GNUTLS_DBG_LEVEL))
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diff changeset
195 return 0;
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Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
196
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diff changeset
197 issuer_name_size = sizeof (issuer_name);
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diff changeset
198 gnutls_x509_crt_get_issuer_dn (cert, issuer_name, &issuer_name_size);
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diff changeset
199
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diff changeset
200 name_size = sizeof (name);
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diff changeset
201 gnutls_x509_crt_get_dn (cert, name, &name_size);
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diff changeset
202
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diff changeset
203 fd_log_debug("\tSubject: %s\n", name);
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diff changeset
204 fd_log_debug("\tIssuer: %s\n", issuer_name);
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diff changeset
205
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diff changeset
206 if (issuer != NULL)
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diff changeset
207 {
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diff changeset
208 issuer_name_size = sizeof (issuer_name);
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diff changeset
209 gnutls_x509_crt_get_dn (issuer, issuer_name, &issuer_name_size);
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diff changeset
210
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diff changeset
211 fd_log_debug("\tVerified against: %s\n", issuer_name);
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diff changeset
212 }
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Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
213
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diff changeset
214 if (crl != NULL)
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parents: 767
diff changeset
215 {
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diff changeset
216 issuer_name_size = sizeof (issuer_name);
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diff changeset
217 gnutls_x509_crl_get_issuer_dn (crl, issuer_name, &issuer_name_size);
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parents: 767
diff changeset
218
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diff changeset
219 fd_log_debug("\tVerified against CRL of: %s\n", issuer_name);
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diff changeset
220 }
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Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
221
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
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diff changeset
222 fd_log_debug("\tVerification output: %x\n\n", verification_output);
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diff changeset
223
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
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diff changeset
224 return 0;
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
225 }
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
226 #endif /* GNUTLS_VERSION_300 */
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parents: 767
diff changeset
227
8
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diff changeset
228 /* Parse the configuration file (using the yacc parser) */
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parents:
diff changeset
229 int fd_conf_parse()
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diff changeset
230 {
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diff changeset
231 extern FILE * fddin;
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
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parents: 686
diff changeset
232 char * orig = NULL;
8
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diff changeset
233
304
ad3c46016584 Added install directives for cmake; also allow default directory to seek for extensions and configuration files
Sebastien Decugis <sdecugis@nict.go.jp>
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diff changeset
234 /* Attempt to find the configuration file */
ad3c46016584 Added install directives for cmake; also allow default directory to seek for extensions and configuration files
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 258
diff changeset
235 if (!fd_g_config->cnf_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
236 fd_g_config->cnf_file = FD_DEFAULT_CONF_FILENAME;
8
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diff changeset
237
10
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diff changeset
238 fddin = fopen(fd_g_config->cnf_file, "r");
304
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diff changeset
239 if ((fddin == NULL) && (*fd_g_config->cnf_file != '/')) {
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diff changeset
240 /* We got a relative path, attempt to add the default directory prefix */
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241 orig = fd_g_config->cnf_file;
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242 CHECK_MALLOC( fd_g_config->cnf_file = malloc(strlen(orig) + strlen(DEFAULT_CONF_PATH) + 2) ); /* we will not free it, but not important */
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243 sprintf( fd_g_config->cnf_file, DEFAULT_CONF_PATH "/%s", orig );
304
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diff changeset
244 fddin = fopen(fd_g_config->cnf_file, "r");
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245 }
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246 if (fddin == NULL) {
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247 int ret = errno;
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248 if (orig) {
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249 fprintf(stderr, "Unable to open configuration file for reading\n"
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250 "Tried the following locations:\n"
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251 " - %s\n"
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252 " - %s\n"
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253 "Error: %s\n", orig, fd_g_config->cnf_file, strerror(ret));
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254 } else {
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255 fprintf(stderr, "Unable to open '%s' for reading: %s\n", fd_g_config->cnf_file, strerror(ret));
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256 }
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257 return ret;
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258 }
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259
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260 /* call yacc parser */
304
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diff changeset
261 TRACE_DEBUG (FULL, "Parsing configuration file: %s", fd_g_config->cnf_file);
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262 CHECK_FCT( fddparse(fd_g_config) );
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263
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264 /* close the file */
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265 fclose(fddin);
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266
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diff changeset
267 /* Check that TLS private key was given */
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diff changeset
268 if (! fd_g_config->cnf_sec_data.key_file) {
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diff changeset
269 fprintf(stderr, "Missing private key configuration for TLS. Please provide the TLS_cred configuration directive.\n");
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diff changeset
270 return EINVAL;
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diff changeset
271 }
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272
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273 /* If the CA is not provided, let's use the same file (assuming self-signed certificate) */
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274 if (! fd_g_config->cnf_sec_data.ca_file) {
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275 CHECK_MALLOC( fd_g_config->cnf_sec_data.ca_file = strdup(fd_g_config->cnf_sec_data.cert_file) );
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276 CHECK_GNUTLS_DO( fd_g_config->cnf_sec_data.ca_file_nr += gnutls_certificate_set_x509_trust_file(
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diff changeset
277 fd_g_config->cnf_sec_data.credentials,
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diff changeset
278 fd_g_config->cnf_sec_data.ca_file,
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diff changeset
279 GNUTLS_X509_FMT_PEM),
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diff changeset
280 {
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diff changeset
281 TRACE_DEBUG(INFO, "Unable to use the local certificate as trusted security anchor (CA), please provide a valid TLS_CA='...' directive.");
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diff changeset
282 return EINVAL;
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283 } );
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284 }
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285
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diff changeset
286
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287 /* Resolve hostname if not provided */
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diff changeset
288 if (fd_g_config->cnf_diamid == NULL) {
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289 char buf[HOST_NAME_MAX + 1];
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290 struct addrinfo hints, *info;
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291 int ret;
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292
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293 /* local host name */
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294 CHECK_SYS(gethostname(buf, sizeof(buf)));
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295
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296 /* get FQDN */
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297 memset(&hints, 0, sizeof hints);
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298 hints.ai_flags = AI_CANONNAME;
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299
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300 ret = getaddrinfo(buf, NULL, &hints, &info);
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301 if (ret != 0) {
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302 fprintf(stderr, "Error resolving local FQDN :\n"
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303 " '%s' : %s\n"
309
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diff changeset
304 "Please provide Identity in configuration file.\n",
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305 buf, gai_strerror(ret));
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306 return EINVAL;
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307 }
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diff changeset
308 fd_g_config->cnf_diamid = info->ai_canonname;
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diff changeset
309 CHECK_FCT( fd_os_validate_DiameterIdentity(&fd_g_config->cnf_diamid, &fd_g_config->cnf_diamid_len, 1) );
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310 freeaddrinfo(info);
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diff changeset
311 } else {
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312 CHECK_FCT( fd_os_validate_DiameterIdentity(&fd_g_config->cnf_diamid, &fd_g_config->cnf_diamid_len, 0) );
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313 }
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314
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315 /* Handle the realm part */
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diff changeset
316 if (fd_g_config->cnf_diamrlm == NULL) {
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317 char * start = NULL;
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318
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319 /* Check the diameter identity is a fqdn */
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diff changeset
320 start = strchr(fd_g_config->cnf_diamid, '.');
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321 if ((start == NULL) || (start[1] == '\0')) {
309
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diff changeset
322 fprintf(stderr, "Unable to extract realm from the Identity '%s'.\n"
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diff changeset
323 "Please fix your Identity setting or provide Realm.\n",
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diff changeset
324 fd_g_config->cnf_diamid);
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325 return EINVAL;
706
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326 }
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327
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328 fd_g_config->cnf_diamrlm = start + 1;
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diff changeset
329 CHECK_FCT( fd_os_validate_DiameterIdentity(&fd_g_config->cnf_diamrlm, &fd_g_config->cnf_diamrlm_len, 1) );
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330 } else {
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331 CHECK_FCT( fd_os_validate_DiameterIdentity(&fd_g_config->cnf_diamrlm, &fd_g_config->cnf_diamrlm_len, 0) );
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332 }
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333
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334 /* Validate some flags */
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diff changeset
335 if (fd_g_config->cnf_flags.no_ip4 && fd_g_config->cnf_flags.no_ip6) {
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336 fprintf(stderr, "IP and IPv6 cannot be disabled at the same time.\n");
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337 return EINVAL;
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338 }
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diff changeset
339 if (fd_g_config->cnf_flags.no_tcp && fd_g_config->cnf_flags.no_sctp) {
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340 fprintf(stderr, "TCP and SCTP cannot be disabled at the same time.\n");
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341 return EINVAL;
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342 }
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diff changeset
343
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diff changeset
344 /* Validate local endpoints */
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diff changeset
345 if ((!FD_IS_LIST_EMPTY(&fd_g_config->cnf_endpoints)) && (fd_g_config->cnf_flags.no_ip4 || fd_g_config->cnf_flags.no_ip6)) {
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diff changeset
346 struct fd_list * li;
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diff changeset
347 for ( li = fd_g_config->cnf_endpoints.next; li != &fd_g_config->cnf_endpoints; li = li->next) {
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diff changeset
348 struct fd_endpoint * ep = (struct fd_endpoint *)li;
23
db6c40b8b307 Added some code in cnxctx.c mainly
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parents: 22
diff changeset
349 if ( (fd_g_config->cnf_flags.no_ip4 && (ep->sa.sa_family == AF_INET))
db6c40b8b307 Added some code in cnxctx.c mainly
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diff changeset
350 ||(fd_g_config->cnf_flags.no_ip6 && (ep->sa.sa_family == AF_INET6)) ) {
22
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diff changeset
351 li = li->prev;
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352 fd_list_unlink(&ep->chain);
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diff changeset
353 if (TRACE_BOOL(INFO)) {
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diff changeset
354 fd_log_debug("Info: Removing local address conflicting with the flags no_IP / no_IP6 : ");
189
497fae9c8b77 Small fix
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diff changeset
355 sSA_DUMP_NODE( &ep->sa, NI_NUMERICHOST );
22
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diff changeset
356 fd_log_debug("\n");
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diff changeset
357 }
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diff changeset
358 free(ep);
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diff changeset
359 }
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diff changeset
360 }
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 20
diff changeset
361 }
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 20
diff changeset
362
18
e7187583dcf8 Added CA helper script
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 17
diff changeset
363 /* Configure TLS default parameters */
e7187583dcf8 Added CA helper script
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 17
diff changeset
364 if (! fd_g_config->cnf_sec_data.prio_string) {
e7187583dcf8 Added CA helper script
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 17
diff changeset
365 const char * err_pos = NULL;
e7187583dcf8 Added CA helper script
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 17
diff changeset
366 CHECK_GNUTLS_DO( gnutls_priority_init(
e7187583dcf8 Added CA helper script
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 17
diff changeset
367 &fd_g_config->cnf_sec_data.prio_cache,
e7187583dcf8 Added CA helper script
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 17
diff changeset
368 GNUTLS_DEFAULT_PRIORITY,
e7187583dcf8 Added CA helper script
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 17
diff changeset
369 &err_pos),
e7187583dcf8 Added CA helper script
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 17
diff changeset
370 { TRACE_DEBUG(INFO, "Error in priority string at position : %s", err_pos); return EINVAL; } );
e7187583dcf8 Added CA helper script
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 17
diff changeset
371 }
542
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
372
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
373 /* Verify that our certificate is valid -- otherwise remote peers will reject it */
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 int ret = 0, i;
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
376
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
377 gnutls_datum_t certfile;
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
378
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
379 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
380 unsigned int cert_max = 0;
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
381
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
382
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
383 /* Read the certificate file */
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
384 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
385 if (!stream) {
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
386 int err = errno;
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
387 TRACE_DEBUG(INFO, "An error occurred while opening '%s': %s\n", fd_g_config->cnf_sec_data.cert_file, strerror(err));
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
388 return err;
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
389 }
805
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
390 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
391 fclose(stream);
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
392
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
393 /* Import the certificate(s) */
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
394 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
395 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
396 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
397 }
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
398
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
399 CHECK_MALLOC( certs = calloc(cert_max, sizeof(gnutls_x509_crt_t)) );
805
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
400 CHECK_GNUTLS_DO( gnutls_x509_crt_list_import(certs, &cert_max, &certfile, GNUTLS_X509_FMT_PEM, GNUTLS_X509_CRT_LIST_FAIL_IF_UNSORTED),
542
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
401 {
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
402 TRACE_DEBUG(INFO, "Failed to import the data from file '%s'", fd_g_config->cnf_sec_data.cert_file);
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
403 free(certfile.data);
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
404 return EINVAL;
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
405 } );
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
406 free(certfile.data);
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
407
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
408 ASSERT(cert_max >= 1);
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
409
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
410 /* 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
411
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
412 #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
413
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
414 /* 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
415 {
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
416 unsigned int output;
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
417
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
418 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
419 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
420 certs[0],
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,
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
422 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
423 0,
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
424 &output,
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
425 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
426
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
427 /* 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
428 */
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
429 if (output != 0)
542
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
430 {
805
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
431 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
432 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
433 certs,
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
434 cert_max,
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
435 0,
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
436 &output,
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
437 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
438 }
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
439
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
440 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
441 {
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
442 fd_log_debug("TLS: Local certificate chain '%s' is invalid :\n", fd_g_config->cnf_sec_data.cert_file);
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
443 if (output & GNUTLS_CERT_SIGNER_NOT_FOUND)
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
444 fd_log_debug(" - The certificate hasn't got a known issuer.\n");
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
445 if (output & GNUTLS_CERT_SIGNER_NOT_CA)
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
446 fd_log_debug(" - The certificate signer is not a CA, or uses version 1, or 3 without basic constraints.\n");
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
447 if (output & GNUTLS_CERT_NOT_ACTIVATED)
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
448 fd_log_debug(" - The certificate is not yet activated.\n");
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
449 if (output & GNUTLS_CERT_EXPIRED)
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
450 fd_log_debug(" - The certificate is expired.\n");
542
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
451 return EINVAL;
805
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
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
454 /* 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
455 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
456 {
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
457 fd_log_debug("TLS: The certificate owner does not match the hostname '%s'\n", 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
458 return EINVAL;
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
459 }
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
460
542
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
461 }
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
462
805
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
463
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
464 #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
465
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
466 /* 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
467 {
805
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
468 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
469 int CA_list_length;
542
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
470
805
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
471 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
472 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
473
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
474 unsigned int verify;
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
475 time_t now;
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_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
477 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
478 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
479 {
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
480 TRACE_DEBUG(INFO, "Failed to verify the local certificate '%s' against local credentials. Please check your certificate is valid.", fd_g_config->cnf_sec_data.cert_file);
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
481 return EINVAL;
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
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
484 if (verify) {
542
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
485 fd_log_debug("TLS: Local certificate chain '%s' is invalid :\n", 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
486 if (verify & GNUTLS_CERT_INVALID)
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
487 fd_log_debug(" - The certificate is not trusted (unknown CA? expired?)\n");
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
488 if (verify & GNUTLS_CERT_REVOKED)
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
489 fd_log_debug(" - The certificate has been revoked.\n");
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
490 if (verify & GNUTLS_CERT_SIGNER_NOT_FOUND)
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
491 fd_log_debug(" - The certificate hasn't got a known issuer.\n");
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
492 if (verify & GNUTLS_CERT_SIGNER_NOT_CA)
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
493 fd_log_debug(" - The certificate signer is not a CA, or uses version 1, or 3 without basic constraints.\n");
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
494 if (verify & GNUTLS_CERT_INSECURE_ALGORITHM)
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
495 fd_log_debug(" - The certificate signature uses a weak algorithm.\n");
542
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
496 return EINVAL;
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
497 }
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
498
805
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
499 /* 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
500 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
501 fd_log_debug("TLS: Local certificate '%s' is invalid :\n", fd_g_config->cnf_sec_data.cert_file);
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
502 fd_log_debug(" - The certificate hostname does not match '%s'\n", 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
503 return EINVAL;
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
504 }
805
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
505
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
506 /* 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
507 now = time(NULL);
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
508 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
509 {
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
510 time_t deadline;
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
511
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
512 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
513 if ((deadline != (time_t)-1) && (deadline < now)) {
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
514 fd_log_debug("TLS: Local certificate chain '%s' is invalid :\n", fd_g_config->cnf_sec_data.cert_file);
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
515 fd_log_debug(" - The certificate %d in the chain is expired\n", i);
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
516 return EINVAL;
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
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
519 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
520 if ((deadline != (time_t)-1) && (deadline > now)) {
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
521 fd_log_debug("TLS: Local certificate chain '%s' is invalid :\n", fd_g_config->cnf_sec_data.cert_file);
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
522 fd_log_debug(" - The certificate %d in the chain is not yet activated\n", i);
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
523 return EINVAL;
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
524 }
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
525 }
542
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
526 }
805
fb5e0fd923ff Updated verification of the local certificate following GnuTLS 3.x guideline
Sebastien Decugis <sdecugis@freediameter.net>
parents: 767
diff changeset
527 #endif /* GNUTLS_VERSION_300 */
542
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
528
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
529 /* 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
530 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
531 {
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
532 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
533 }
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
534 free(certs);
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
535 }
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
536
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
537
0b6cee362f5d Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 447
diff changeset
538 /* 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
539
807
09f8f0c4f4a4 Several changes to support GnuTLS 3.x in a more efficient way
Sebastien Decugis <sdecugis@freediameter.net>
parents: 805
diff changeset
540 #ifdef GNUTLS_VERSION_300
09f8f0c4f4a4 Several changes to support GnuTLS 3.x in a more efficient way
Sebastien Decugis <sdecugis@freediameter.net>
parents: 805
diff changeset
541 /* Use certificate verification during the handshake */
09f8f0c4f4a4 Several changes to support GnuTLS 3.x in a more efficient way
Sebastien Decugis <sdecugis@freediameter.net>
parents: 805
diff changeset
542 gnutls_certificate_set_verify_function (fd_g_config->cnf_sec_data.credentials, fd_tls_verify_credentials_2);
09f8f0c4f4a4 Several changes to support GnuTLS 3.x in a more efficient way
Sebastien Decugis <sdecugis@freediameter.net>
parents: 805
diff changeset
543 #endif /* GNUTLS_VERSION_300 */
09f8f0c4f4a4 Several changes to support GnuTLS 3.x in a more efficient way
Sebastien Decugis <sdecugis@freediameter.net>
parents: 805
diff changeset
544
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
545 /* DH */
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
546 if (fd_g_config->cnf_sec_data.dh_file) {
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
547 gnutls_datum_t dhparams = { NULL, 0 };
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
548 size_t alloc = 0;
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
549 FILE *stream = fopen (fd_g_config->cnf_sec_data.dh_file, "rb");
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
550 if (!stream) {
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;
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
552 TRACE_DEBUG(INFO, "An error occurred while opening '%s': %s\n", fd_g_config->cnf_sec_data.dh_file, strerror(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
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 }
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
555 do {
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
556 uint8_t * realloced = NULL;
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
557 size_t read = 0;
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
558
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
559 if (alloc < dhparams.size + BUFSIZ + 1) {
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
560 alloc += alloc / 2 + BUFSIZ + 1;
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
561 CHECK_MALLOC_DO( realloced = realloc(dhparams.data, alloc),
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
562 {
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
563 free(dhparams.data);
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
564 return ENOMEM;
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
565 } )
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
566 dhparams.data = realloced;
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
567 }
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
568
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
569 read = fread( dhparams.data + dhparams.size, 1, alloc - dhparams.size - 1, stream );
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
570 dhparams.size += read;
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
571
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
572 if (ferror(stream)) {
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
573 int err = errno;
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
574 TRACE_DEBUG(INFO, "An error occurred while reading '%s': %s\n", fd_g_config->cnf_sec_data.dh_file, strerror(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
575 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
576 }
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
577 } while (!feof(stream));
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
578 dhparams.data[dhparams.size] = '\0';
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
579 fclose(stream);
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
580 CHECK_GNUTLS_DO( gnutls_dh_params_import_pkcs3(
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
581 fd_g_config->cnf_sec_data.dh_cache,
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
582 &dhparams,
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
583 GNUTLS_X509_FMT_PEM),
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
584 { TRACE_DEBUG(INFO, "Error in DH bits value : %d", fd_g_config->cnf_sec_data.dh_bits ?: GNUTLS_DEFAULT_DHBITS); return EINVAL; } );
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
585 free(dhparams.data);
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
586
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
587 } else {
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
588 TRACE_DEBUG(INFO, "Generating fresh Diffie-Hellman parameters of size %d (this takes some time)... ", fd_g_config->cnf_sec_data.dh_bits ?: GNUTLS_DEFAULT_DHBITS);
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
589 CHECK_GNUTLS_DO( gnutls_dh_params_generate2(
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
590 fd_g_config->cnf_sec_data.dh_cache,
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
591 fd_g_config->cnf_sec_data.dh_bits ?: GNUTLS_DEFAULT_DHBITS),
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
592 { TRACE_DEBUG(INFO, "Error in DH bits value : %d", fd_g_config->cnf_sec_data.dh_bits ?: GNUTLS_DEFAULT_DHBITS); return EINVAL; } );
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
593 }
7c9a00bfd115 Allow TLS Diffie-Hellmann parameters to be loaded from a file (ticket #17)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 542
diff changeset
594
8
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
595 return 0;
3e143f047f78 Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
596 }
447
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
597
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
598
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
599 /* 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
600 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
601 {
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
602 TRACE_ENTRY();
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
603
686
f83d9878bf66 Fixed in case of termination of several modules (before initialization completed)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 662
diff changeset
604 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
605 return 0;
f83d9878bf66 Fixed in case of termination of several modules (before initialization completed)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 662
diff changeset
606
447
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
607 /* 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
608 #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
609 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
610 #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
611 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
612 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
613 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
614
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
615 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
616 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
617 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
618 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
619 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
620 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
621
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
622 /* Destroy dictionary */
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
623 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
624
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
625 /* 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
626 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
627
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
628 /* 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
629 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
630 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
631
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
632 /* 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
633 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
634 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
635
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
636 return 0;
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
637 }
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
638
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 403
diff changeset
639
"Welcome to our mercurial repository"