Disconnect hostapd from building in base
[dragonfly.git] / contrib / hostapd / src / ap / authsrv.c
CommitLineData
4781064b
JM
1/*
2 * Authentication server setup
3 * Copyright (c) 2002-2009, Jouni Malinen <j@w1.fi>
4 *
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
7 */
8
9#include "utils/includes.h"
10
11#include "utils/common.h"
12#include "crypto/tls.h"
13#include "eap_server/eap.h"
14#include "eap_server/eap_sim_db.h"
15#include "eapol_auth/eapol_auth_sm.h"
16#include "radius/radius_server.h"
17#include "hostapd.h"
18#include "ap_config.h"
19#include "sta_info.h"
20#include "authsrv.h"
21
22
23#if defined(EAP_SERVER_SIM) || defined(EAP_SERVER_AKA)
24#define EAP_SIM_DB
25#endif /* EAP_SERVER_SIM || EAP_SERVER_AKA */
26
27
28#ifdef EAP_SIM_DB
29static int hostapd_sim_db_cb_sta(struct hostapd_data *hapd,
30 struct sta_info *sta, void *ctx)
31{
32 if (eapol_auth_eap_pending_cb(sta->eapol_sm, ctx) == 0)
33 return 1;
34 return 0;
35}
36
37
38static void hostapd_sim_db_cb(void *ctx, void *session_ctx)
39{
40 struct hostapd_data *hapd = ctx;
41 if (ap_for_each_sta(hapd, hostapd_sim_db_cb_sta, session_ctx) == 0) {
42#ifdef RADIUS_SERVER
43 radius_server_eap_pending_cb(hapd->radius_srv, session_ctx);
44#endif /* RADIUS_SERVER */
45 }
46}
47#endif /* EAP_SIM_DB */
48
49
50#ifdef RADIUS_SERVER
51
52static int hostapd_radius_get_eap_user(void *ctx, const u8 *identity,
53 size_t identity_len, int phase2,
54 struct eap_user *user)
55{
56 const struct hostapd_eap_user *eap_user;
57 int i;
58
59 eap_user = hostapd_get_eap_user(ctx, identity, identity_len, phase2);
60 if (eap_user == NULL)
61 return -1;
62
63 if (user == NULL)
64 return 0;
65
66 os_memset(user, 0, sizeof(*user));
67 for (i = 0; i < EAP_MAX_METHODS; i++) {
68 user->methods[i].vendor = eap_user->methods[i].vendor;
69 user->methods[i].method = eap_user->methods[i].method;
70 }
71
72 if (eap_user->password) {
73 user->password = os_malloc(eap_user->password_len);
74 if (user->password == NULL)
75 return -1;
76 os_memcpy(user->password, eap_user->password,
77 eap_user->password_len);
78 user->password_len = eap_user->password_len;
79 user->password_hash = eap_user->password_hash;
80 }
81 user->force_version = eap_user->force_version;
82 user->ttls_auth = eap_user->ttls_auth;
83
84 return 0;
85}
86
87
88static int hostapd_setup_radius_srv(struct hostapd_data *hapd)
89{
90 struct radius_server_conf srv;
91 struct hostapd_bss_config *conf = hapd->conf;
92 os_memset(&srv, 0, sizeof(srv));
93 srv.client_file = conf->radius_server_clients;
94 srv.auth_port = conf->radius_server_auth_port;
95 srv.conf_ctx = hapd;
96 srv.eap_sim_db_priv = hapd->eap_sim_db_priv;
97 srv.ssl_ctx = hapd->ssl_ctx;
98 srv.msg_ctx = hapd->msg_ctx;
99 srv.pac_opaque_encr_key = conf->pac_opaque_encr_key;
100 srv.eap_fast_a_id = conf->eap_fast_a_id;
101 srv.eap_fast_a_id_len = conf->eap_fast_a_id_len;
102 srv.eap_fast_a_id_info = conf->eap_fast_a_id_info;
103 srv.eap_fast_prov = conf->eap_fast_prov;
104 srv.pac_key_lifetime = conf->pac_key_lifetime;
105 srv.pac_key_refresh_time = conf->pac_key_refresh_time;
106 srv.eap_sim_aka_result_ind = conf->eap_sim_aka_result_ind;
107 srv.tnc = conf->tnc;
108 srv.wps = hapd->wps;
109 srv.ipv6 = conf->radius_server_ipv6;
110 srv.get_eap_user = hostapd_radius_get_eap_user;
111 srv.eap_req_id_text = conf->eap_req_id_text;
112 srv.eap_req_id_text_len = conf->eap_req_id_text_len;
113 srv.pwd_group = conf->pwd_group;
114 srv.server_id = conf->server_id ? conf->server_id : "hostapd";
115#ifdef CONFIG_RADIUS_TEST
116 srv.dump_msk_file = conf->dump_msk_file;
117#endif /* CONFIG_RADIUS_TEST */
118
119 hapd->radius_srv = radius_server_init(&srv);
120 if (hapd->radius_srv == NULL) {
121 wpa_printf(MSG_ERROR, "RADIUS server initialization failed.");
122 return -1;
123 }
124
125 return 0;
126}
127
128#endif /* RADIUS_SERVER */
129
130
131int authsrv_init(struct hostapd_data *hapd)
132{
133#ifdef EAP_TLS_FUNCS
134 if (hapd->conf->eap_server &&
135 (hapd->conf->ca_cert || hapd->conf->server_cert ||
136 hapd->conf->private_key || hapd->conf->dh_file)) {
137 struct tls_connection_params params;
138
139 hapd->ssl_ctx = tls_init(NULL);
140 if (hapd->ssl_ctx == NULL) {
141 wpa_printf(MSG_ERROR, "Failed to initialize TLS");
142 authsrv_deinit(hapd);
143 return -1;
144 }
145
146 os_memset(&params, 0, sizeof(params));
147 params.ca_cert = hapd->conf->ca_cert;
148 params.client_cert = hapd->conf->server_cert;
149 params.private_key = hapd->conf->private_key;
150 params.private_key_passwd = hapd->conf->private_key_passwd;
151 params.dh_file = hapd->conf->dh_file;
152 params.ocsp_stapling_response =
153 hapd->conf->ocsp_stapling_response;
154
155 if (tls_global_set_params(hapd->ssl_ctx, &params)) {
156 wpa_printf(MSG_ERROR, "Failed to set TLS parameters");
157 authsrv_deinit(hapd);
158 return -1;
159 }
160
161 if (tls_global_set_verify(hapd->ssl_ctx,
162 hapd->conf->check_crl)) {
163 wpa_printf(MSG_ERROR, "Failed to enable check_crl");
164 authsrv_deinit(hapd);
165 return -1;
166 }
167 }
168#endif /* EAP_TLS_FUNCS */
169
170#ifdef EAP_SIM_DB
171 if (hapd->conf->eap_sim_db) {
172 hapd->eap_sim_db_priv =
173 eap_sim_db_init(hapd->conf->eap_sim_db,
174 hostapd_sim_db_cb, hapd);
175 if (hapd->eap_sim_db_priv == NULL) {
176 wpa_printf(MSG_ERROR, "Failed to initialize EAP-SIM "
177 "database interface");
178 authsrv_deinit(hapd);
179 return -1;
180 }
181 }
182#endif /* EAP_SIM_DB */
183
184#ifdef RADIUS_SERVER
185 if (hapd->conf->radius_server_clients &&
186 hostapd_setup_radius_srv(hapd))
187 return -1;
188#endif /* RADIUS_SERVER */
189
190 return 0;
191}
192
193
194void authsrv_deinit(struct hostapd_data *hapd)
195{
196#ifdef RADIUS_SERVER
197 radius_server_deinit(hapd->radius_srv);
198 hapd->radius_srv = NULL;
199#endif /* RADIUS_SERVER */
200
201#ifdef EAP_TLS_FUNCS
202 if (hapd->ssl_ctx) {
203 tls_deinit(hapd->ssl_ctx);
204 hapd->ssl_ctx = NULL;
205 }
206#endif /* EAP_TLS_FUNCS */
207
208#ifdef EAP_SIM_DB
209 if (hapd->eap_sim_db_priv) {
210 eap_sim_db_deinit(hapd->eap_sim_db_priv);
211 hapd->eap_sim_db_priv = NULL;
212 }
213#endif /* EAP_SIM_DB */
214}