2 * Copyright (c) 1997-2007 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
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12 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
18 * 3. Neither the name of the Institute nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
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24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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37 #include <parse_bytes.h>
42 krb5_kdc_get_config(krb5_context context, krb5_kdc_configuration **config)
44 krb5_kdc_configuration *c;
46 c = calloc(1, sizeof(*c));
48 krb5_set_error_message(context, ENOMEM, "malloc: out of memory");
52 c->require_preauth = TRUE;
53 c->kdc_warn_pwexpire = 0;
54 c->encode_as_rep_as_tgs_rep = FALSE;
55 c->check_ticket_addresses = TRUE;
56 c->allow_null_ticket_addresses = TRUE;
57 c->allow_anonymous = FALSE;
58 c->trpolicy = TRPOLICY_ALWAYS_CHECK;
60 c->enable_kaserver = FALSE;
61 c->enable_524 = FALSE;
62 c->enable_v4_cross_realm = FALSE;
63 c->enable_pkinit = FALSE;
64 c->pkinit_princ_in_cert = TRUE;
65 c->pkinit_require_binding = TRUE;
71 krb5_config_get_bool_default(context, NULL,
73 "kdc", "require-preauth", NULL);
75 krb5_config_get_bool_default(context, NULL,
77 "kdc", "enable-kerberos4", NULL);
78 c->enable_v4_cross_realm =
79 krb5_config_get_bool_default(context, NULL,
80 c->enable_v4_cross_realm,
82 "enable-kerberos4-cross-realm", NULL);
84 krb5_config_get_bool_default(context, NULL,
86 "kdc", "enable-524", NULL);
89 krb5_config_get_bool_default(context, NULL,
91 "kdc", "enable-digest", NULL);
96 digests = krb5_config_get_string(context, NULL,
98 "digests_allowed", NULL);
101 c->digests_allowed = parse_flags(digests,_kdc_digestunits, 0);
102 if (c->digests_allowed == -1) {
103 kdc_log(context, c, 0,
104 "unparsable digest units (%s), turning off digest",
106 c->enable_digest = 0;
107 } else if (c->digests_allowed == 0) {
108 kdc_log(context, c, 0,
109 "no digest enable, turning digest off",
111 c->enable_digest = 0;
118 krb5_config_get_bool_default(context, NULL,
120 "kdc", "enable-kx509", NULL);
122 if (c->enable_kx509) {
124 krb5_config_get_string(context, NULL,
125 "kdc", "kx509_template", NULL);
127 krb5_config_get_string(context, NULL,
128 "kdc", "kx509_ca", NULL);
129 if (c->kx509_ca == NULL || c->kx509_template == NULL) {
130 kdc_log(context, c, 0,
131 "missing kx509 configuration, turning off");
132 c->enable_kx509 = FALSE;
137 c->check_ticket_addresses =
138 krb5_config_get_bool_default(context, NULL,
139 c->check_ticket_addresses,
141 "check-ticket-addresses", NULL);
142 c->allow_null_ticket_addresses =
143 krb5_config_get_bool_default(context, NULL,
144 c->allow_null_ticket_addresses,
146 "allow-null-ticket-addresses", NULL);
149 krb5_config_get_bool_default(context, NULL,
152 "allow-anonymous", NULL);
154 c->max_datagram_reply_length =
155 krb5_config_get_int_default(context,
159 "max-kdc-datagram-reply-length",
163 const char *trpolicy_str;
166 krb5_config_get_string_default(context, NULL, "DEFAULT", "kdc",
167 "transited-policy", NULL);
168 if(strcasecmp(trpolicy_str, "always-check") == 0) {
169 c->trpolicy = TRPOLICY_ALWAYS_CHECK;
170 } else if(strcasecmp(trpolicy_str, "allow-per-principal") == 0) {
171 c->trpolicy = TRPOLICY_ALLOW_PER_PRINCIPAL;
172 } else if(strcasecmp(trpolicy_str, "always-honour-request") == 0) {
173 c->trpolicy = TRPOLICY_ALWAYS_HONOUR_REQUEST;
174 } else if(strcasecmp(trpolicy_str, "DEFAULT") == 0) {
177 kdc_log(context, c, 0,
178 "unknown transited-policy: %s, "
179 "reverting to default (always-check)",
186 p = krb5_config_get_string (context, NULL,
191 c->v4_realm = strdup(p);
192 if (c->v4_realm == NULL)
193 krb5_errx(context, 1, "out of memory");
200 krb5_config_get_bool_default(context,
203 "kdc", "enable-kaserver", NULL);
206 c->encode_as_rep_as_tgs_rep =
207 krb5_config_get_bool_default(context, NULL,
208 c->encode_as_rep_as_tgs_rep,
210 "encode_as_rep_as_tgs_rep", NULL);
212 c->kdc_warn_pwexpire =
213 krb5_config_get_time_default (context, NULL,
214 c->kdc_warn_pwexpire,
215 "kdc", "kdc_warn_pwexpire", NULL);
220 krb5_config_get_bool_default(context,
226 if (c->enable_pkinit) {
227 const char *user_id, *anchors, *file;
228 char **pool_list, **revoke_list;
231 krb5_config_get_string(context, NULL,
232 "kdc", "pkinit_identity", NULL);
234 krb5_errx(context, 1, "pkinit enabled but no identity");
236 anchors = krb5_config_get_string(context, NULL,
237 "kdc", "pkinit_anchors", NULL);
239 krb5_errx(context, 1, "pkinit enabled but no X509 anchors");
242 krb5_config_get_strings(context, NULL,
243 "kdc", "pkinit_pool", NULL);
246 krb5_config_get_strings(context, NULL,
247 "kdc", "pkinit_revoke", NULL);
249 file = krb5_config_get_string(context, NULL,
250 "kdc", "pkinit_kdc_ocsp", NULL);
252 c->pkinit_kdc_ocsp_file = strdup(file);
253 if (c->pkinit_kdc_ocsp_file == NULL)
254 krb5_errx(context, 1, "out of memory");
257 file = krb5_config_get_string(context, NULL,
258 "kdc", "pkinit_kdc_friendly_name", NULL);
260 c->pkinit_kdc_friendly_name = strdup(file);
261 if (c->pkinit_kdc_friendly_name == NULL)
262 krb5_errx(context, 1, "out of memory");
266 _kdc_pk_initialize(context, c, user_id, anchors,
267 pool_list, revoke_list);
269 krb5_config_free_strings(pool_list);
270 krb5_config_free_strings(revoke_list);
272 c->pkinit_princ_in_cert =
273 krb5_config_get_bool_default(context, NULL,
274 c->pkinit_princ_in_cert,
276 "pkinit_principal_in_certificate",
279 c->pkinit_require_binding =
280 krb5_config_get_bool_default(context, NULL,
281 c->pkinit_require_binding,
283 "pkinit_win2k_require_binding",
287 c->pkinit_dh_min_bits =
288 krb5_config_get_int_default(context, NULL,
290 "kdc", "pkinit_dh_min_bits", NULL);