Move authentication server setup into separate file
authorJouni Malinen <j@w1.fi>
Fri, 25 Dec 2009 11:43:43 +0000 (13:43 +0200)
committerJouni Malinen <j@w1.fi>
Fri, 25 Dec 2009 11:43:43 +0000 (13:43 +0200)
hostapd/Makefile
hostapd/hostapd.c
hostapd/main.c
src/ap/authsrv.c [new file with mode: 0644]
src/ap/authsrv.h [new file with mode: 0644]
wpa_supplicant/Makefile

index 113dcbc..780a559 100644 (file)
@@ -39,6 +39,7 @@ OBJS += drv_callbacks.o
 OBJS += ap_drv_ops.o
 
 OBJS += ../src/ap/utils.o
+OBJS += ../src/ap/authsrv.o
 OBJS += ../src/ap/ieee802_1x.o
 OBJS += ../src/ap/config.o
 OBJS += ../src/ap/ieee802_11_auth.o
index 6525b7b..0c21988 100644 (file)
 
 #include "common.h"
 #include "eloop.h"
-#include "crypto/tls.h"
 #include "common/ieee802_11_defs.h"
 #include "eapol_auth/eapol_auth_sm.h"
 #include "eapol_auth/eapol_auth_sm_i.h"
 #include "radius/radius_client.h"
-#include "radius/radius_server.h"
-#include "eap_server/eap_sim_db.h"
 #include "eap_server/eap.h"
-#include "eap_server/tncs.h"
 #include "l2_packet/l2_packet.h"
 #include "ap/hostapd.h"
+#include "ap/authsrv.h"
 #include "ap/sta_info.h"
 #include "ap/accounting.h"
 #include "ap/ap_list.h"
@@ -50,32 +47,6 @@ static int hostapd_setup_encryption(char *iface, struct hostapd_data *hapd);
 
 extern int wpa_debug_level;
 
-#if defined(EAP_SERVER_SIM) || defined(EAP_SERVER_AKA)
-#define EAP_SIM_DB
-#endif /* EAP_SERVER_SIM || EAP_SERVER_AKA */
-
-
-#ifdef EAP_SIM_DB
-static int hostapd_sim_db_cb_sta(struct hostapd_data *hapd,
-                                struct sta_info *sta, void *ctx)
-{
-       if (eapol_auth_eap_pending_cb(sta->eapol_sm, ctx) == 0)
-               return 1;
-       return 0;
-}
-
-
-static void hostapd_sim_db_cb(void *ctx, void *session_ctx)
-{
-       struct hostapd_data *hapd = ctx;
-       if (ap_for_each_sta(hapd, hostapd_sim_db_cb_sta, session_ctx) == 0) {
-#ifdef RADIUS_SERVER
-               radius_server_eap_pending_cb(hapd->radius_srv, session_ctx);
-#endif /* RADIUS_SERVER */
-       }
-}
-#endif /* EAP_SIM_DB */
-
 
 static void hostapd_wpa_auth_conf(struct hostapd_bss_config *conf,
                                  struct wpa_auth_config *wconf)
@@ -319,10 +290,6 @@ static void hostapd_cleanup(struct hostapd_data *hapd)
        radius_client_deinit(hapd->radius);
        hapd->radius = NULL;
 #endif /* CONFIG_NO_RADIUS */
-#ifdef RADIUS_SERVER
-       radius_server_deinit(hapd->radius_srv);
-       hapd->radius_srv = NULL;
-#endif /* RADIUS_SERVER */
 
 #ifdef CONFIG_IEEE80211R
        l2_packet_deinit(hapd->l2);
@@ -330,19 +297,7 @@ static void hostapd_cleanup(struct hostapd_data *hapd)
 
        hostapd_deinit_wps(hapd);
 
-#ifdef EAP_TLS_FUNCS
-       if (hapd->ssl_ctx) {
-               tls_deinit(hapd->ssl_ctx);
-               hapd->ssl_ctx = NULL;
-       }
-#endif /* EAP_TLS_FUNCS */
-
-#if defined(EAP_SERVER_SIM) || defined(EAP_SERVER_AKA)
-       if (hapd->eap_sim_db_priv) {
-               eap_sim_db_deinit(hapd->eap_sim_db_priv);
-               hapd->eap_sim_db_priv = NULL;
-       }
-#endif /* EAP_SERVER_SIM || EAP_SERVER_AKA */
+       authsrv_deinit(hapd);
 
        if (hapd->interface_added &&
            hostapd_if_remove(hapd, WPA_IF_AP_BSS, hapd->conf->iface)) {
@@ -922,84 +877,6 @@ static int hostapd_setup_wpa(struct hostapd_data *hapd)
 }
 
 
-#ifdef RADIUS_SERVER
-
-static int hostapd_radius_get_eap_user(void *ctx, const u8 *identity,
-                                      size_t identity_len, int phase2,
-                                      struct eap_user *user)
-{
-       const struct hostapd_eap_user *eap_user;
-       int i, count;
-
-       eap_user = hostapd_get_eap_user(ctx, identity, identity_len, phase2);
-       if (eap_user == NULL)
-               return -1;
-
-       if (user == NULL)
-               return 0;
-
-       os_memset(user, 0, sizeof(*user));
-       count = EAP_USER_MAX_METHODS;
-       if (count > EAP_MAX_METHODS)
-               count = EAP_MAX_METHODS;
-       for (i = 0; i < count; i++) {
-               user->methods[i].vendor = eap_user->methods[i].vendor;
-               user->methods[i].method = eap_user->methods[i].method;
-       }
-
-       if (eap_user->password) {
-               user->password = os_malloc(eap_user->password_len);
-               if (user->password == NULL)
-                       return -1;
-               os_memcpy(user->password, eap_user->password,
-                         eap_user->password_len);
-               user->password_len = eap_user->password_len;
-               user->password_hash = eap_user->password_hash;
-       }
-       user->force_version = eap_user->force_version;
-       user->ttls_auth = eap_user->ttls_auth;
-
-       return 0;
-}
-
-
-static int hostapd_setup_radius_srv(struct hostapd_data *hapd,
-                                   struct hostapd_bss_config *conf)
-{
-       struct radius_server_conf srv;
-       os_memset(&srv, 0, sizeof(srv));
-       srv.client_file = conf->radius_server_clients;
-       srv.auth_port = conf->radius_server_auth_port;
-       srv.conf_ctx = conf;
-       srv.eap_sim_db_priv = hapd->eap_sim_db_priv;
-       srv.ssl_ctx = hapd->ssl_ctx;
-       srv.pac_opaque_encr_key = conf->pac_opaque_encr_key;
-       srv.eap_fast_a_id = conf->eap_fast_a_id;
-       srv.eap_fast_a_id_len = conf->eap_fast_a_id_len;
-       srv.eap_fast_a_id_info = conf->eap_fast_a_id_info;
-       srv.eap_fast_prov = conf->eap_fast_prov;
-       srv.pac_key_lifetime = conf->pac_key_lifetime;
-       srv.pac_key_refresh_time = conf->pac_key_refresh_time;
-       srv.eap_sim_aka_result_ind = conf->eap_sim_aka_result_ind;
-       srv.tnc = conf->tnc;
-       srv.wps = hapd->wps;
-       srv.ipv6 = conf->radius_server_ipv6;
-       srv.get_eap_user = hostapd_radius_get_eap_user;
-       srv.eap_req_id_text = conf->eap_req_id_text;
-       srv.eap_req_id_text_len = conf->eap_req_id_text_len;
-
-       hapd->radius_srv = radius_server_init(&srv);
-       if (hapd->radius_srv == NULL) {
-               wpa_printf(MSG_ERROR, "RADIUS server initialization failed.");
-               return -1;
-       }
-
-       return 0;
-}
-
-#endif /* RADIUS_SERVER */
-
-
 /**
  * hostapd_setup_bss - Per-BSS setup (initialization)
  * @hapd: Pointer to BSS data
@@ -1164,11 +1041,8 @@ static int hostapd_setup_bss(struct hostapd_data *hapd, int first)
 
        ieee802_11_set_beacon(hapd);
 
-#ifdef RADIUS_SERVER
-       if (conf->radius_server_clients &&
-           hostapd_setup_radius_srv(hapd, conf))
+       if (authsrv_init(hapd) < 0)
                return -1;
-#endif /* RADIUS_SERVER */
 
        return 0;
 }
@@ -1372,62 +1246,9 @@ hostapd_alloc_bss_data(struct hostapd_iface *hapd_iface,
        hapd->iconf = conf;
        hapd->conf = bss;
        hapd->iface = hapd_iface;
-
-#ifdef EAP_TLS_FUNCS
-       if (hapd->conf->eap_server &&
-           (hapd->conf->ca_cert || hapd->conf->server_cert ||
-            hapd->conf->dh_file)) {
-               struct tls_connection_params params;
-
-               hapd->ssl_ctx = tls_init(NULL);
-               if (hapd->ssl_ctx == NULL) {
-                       wpa_printf(MSG_ERROR, "Failed to initialize TLS");
-                       goto fail;
-               }
-
-               os_memset(&params, 0, sizeof(params));
-               params.ca_cert = hapd->conf->ca_cert;
-               params.client_cert = hapd->conf->server_cert;
-               params.private_key = hapd->conf->private_key;
-               params.private_key_passwd = hapd->conf->private_key_passwd;
-               params.dh_file = hapd->conf->dh_file;
-
-               if (tls_global_set_params(hapd->ssl_ctx, &params)) {
-                       wpa_printf(MSG_ERROR, "Failed to set TLS parameters");
-                       goto fail;
-               }
-
-               if (tls_global_set_verify(hapd->ssl_ctx,
-                                         hapd->conf->check_crl)) {
-                       wpa_printf(MSG_ERROR, "Failed to enable check_crl");
-                       goto fail;
-               }
-       }
-#endif /* EAP_TLS_FUNCS */
-
-#ifdef EAP_SIM_DB
-       if (hapd->conf->eap_sim_db) {
-               hapd->eap_sim_db_priv =
-                       eap_sim_db_init(hapd->conf->eap_sim_db,
-                                       hostapd_sim_db_cb, hapd);
-               if (hapd->eap_sim_db_priv == NULL) {
-                       wpa_printf(MSG_ERROR, "Failed to initialize EAP-SIM "
-                                  "database interface");
-                       goto fail;
-               }
-       }
-#endif /* EAP_SIM_DB */
-
        hapd->driver = hapd->iconf->driver;
 
        return hapd;
-
-#if defined(EAP_TLS_FUNCS) || defined(EAP_SIM_DB)
-fail:
-#endif
-       /* TODO: cleanup allocated resources(?) */
-       os_free(hapd);
-       return NULL;
 }
 
 
index 9fd6649..35f4bff 100644 (file)
@@ -211,12 +211,6 @@ fail:
        if (conf)
                hostapd_config_free(conf);
        if (hapd_iface) {
-               for (i = 0; hapd_iface->bss && i < hapd_iface->num_bss; i++) {
-                       hapd = hapd_iface->bss[i];
-                       if (hapd && hapd->ssl_ctx)
-                               tls_deinit(hapd->ssl_ctx);
-               }
-
                os_free(hapd_iface->config_fname);
                os_free(hapd_iface->bss);
                os_free(hapd_iface);
diff --git a/src/ap/authsrv.c b/src/ap/authsrv.c
new file mode 100644 (file)
index 0000000..508688e
--- /dev/null
@@ -0,0 +1,215 @@
+/*
+ * Authentication server setup
+ * Copyright (c) 2002-2009, Jouni Malinen <j@w1.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Alternatively, this software may be distributed under the terms of BSD
+ * license.
+ *
+ * See README and COPYING for more details.
+ */
+
+#include "utils/includes.h"
+
+#include "utils/common.h"
+#include "crypto/tls.h"
+#include "eap_server/eap.h"
+#include "eap_server/eap_sim_db.h"
+#include "eapol_auth/eapol_auth_sm.h"
+#include "radius/radius_server.h"
+#include "hostapd.h"
+#include "config.h"
+#include "sta_info.h"
+#include "authsrv.h"
+
+
+#if defined(EAP_SERVER_SIM) || defined(EAP_SERVER_AKA)
+#define EAP_SIM_DB
+#endif /* EAP_SERVER_SIM || EAP_SERVER_AKA */
+
+
+#ifdef EAP_SIM_DB
+static int hostapd_sim_db_cb_sta(struct hostapd_data *hapd,
+                                struct sta_info *sta, void *ctx)
+{
+       if (eapol_auth_eap_pending_cb(sta->eapol_sm, ctx) == 0)
+               return 1;
+       return 0;
+}
+
+
+static void hostapd_sim_db_cb(void *ctx, void *session_ctx)
+{
+       struct hostapd_data *hapd = ctx;
+       if (ap_for_each_sta(hapd, hostapd_sim_db_cb_sta, session_ctx) == 0) {
+#ifdef RADIUS_SERVER
+               radius_server_eap_pending_cb(hapd->radius_srv, session_ctx);
+#endif /* RADIUS_SERVER */
+       }
+}
+#endif /* EAP_SIM_DB */
+
+
+#ifdef RADIUS_SERVER
+
+static int hostapd_radius_get_eap_user(void *ctx, const u8 *identity,
+                                      size_t identity_len, int phase2,
+                                      struct eap_user *user)
+{
+       const struct hostapd_eap_user *eap_user;
+       int i, count;
+
+       eap_user = hostapd_get_eap_user(ctx, identity, identity_len, phase2);
+       if (eap_user == NULL)
+               return -1;
+
+       if (user == NULL)
+               return 0;
+
+       os_memset(user, 0, sizeof(*user));
+       count = EAP_USER_MAX_METHODS;
+       if (count > EAP_MAX_METHODS)
+               count = EAP_MAX_METHODS;
+       for (i = 0; i < count; i++) {
+               user->methods[i].vendor = eap_user->methods[i].vendor;
+               user->methods[i].method = eap_user->methods[i].method;
+       }
+
+       if (eap_user->password) {
+               user->password = os_malloc(eap_user->password_len);
+               if (user->password == NULL)
+                       return -1;
+               os_memcpy(user->password, eap_user->password,
+                         eap_user->password_len);
+               user->password_len = eap_user->password_len;
+               user->password_hash = eap_user->password_hash;
+       }
+       user->force_version = eap_user->force_version;
+       user->ttls_auth = eap_user->ttls_auth;
+
+       return 0;
+}
+
+
+static int hostapd_setup_radius_srv(struct hostapd_data *hapd)
+{
+       struct radius_server_conf srv;
+       struct hostapd_bss_config *conf = hapd->conf;
+       os_memset(&srv, 0, sizeof(srv));
+       srv.client_file = conf->radius_server_clients;
+       srv.auth_port = conf->radius_server_auth_port;
+       srv.conf_ctx = conf;
+       srv.eap_sim_db_priv = hapd->eap_sim_db_priv;
+       srv.ssl_ctx = hapd->ssl_ctx;
+       srv.pac_opaque_encr_key = conf->pac_opaque_encr_key;
+       srv.eap_fast_a_id = conf->eap_fast_a_id;
+       srv.eap_fast_a_id_len = conf->eap_fast_a_id_len;
+       srv.eap_fast_a_id_info = conf->eap_fast_a_id_info;
+       srv.eap_fast_prov = conf->eap_fast_prov;
+       srv.pac_key_lifetime = conf->pac_key_lifetime;
+       srv.pac_key_refresh_time = conf->pac_key_refresh_time;
+       srv.eap_sim_aka_result_ind = conf->eap_sim_aka_result_ind;
+       srv.tnc = conf->tnc;
+       srv.wps = hapd->wps;
+       srv.ipv6 = conf->radius_server_ipv6;
+       srv.get_eap_user = hostapd_radius_get_eap_user;
+       srv.eap_req_id_text = conf->eap_req_id_text;
+       srv.eap_req_id_text_len = conf->eap_req_id_text_len;
+
+       hapd->radius_srv = radius_server_init(&srv);
+       if (hapd->radius_srv == NULL) {
+               wpa_printf(MSG_ERROR, "RADIUS server initialization failed.");
+               return -1;
+       }
+
+       return 0;
+}
+
+#endif /* RADIUS_SERVER */
+
+
+int authsrv_init(struct hostapd_data *hapd)
+{
+#ifdef EAP_TLS_FUNCS
+       if (hapd->conf->eap_server &&
+           (hapd->conf->ca_cert || hapd->conf->server_cert ||
+            hapd->conf->dh_file)) {
+               struct tls_connection_params params;
+
+               hapd->ssl_ctx = tls_init(NULL);
+               if (hapd->ssl_ctx == NULL) {
+                       wpa_printf(MSG_ERROR, "Failed to initialize TLS");
+                       authsrv_deinit(hapd);
+                       return -1;
+               }
+
+               os_memset(&params, 0, sizeof(params));
+               params.ca_cert = hapd->conf->ca_cert;
+               params.client_cert = hapd->conf->server_cert;
+               params.private_key = hapd->conf->private_key;
+               params.private_key_passwd = hapd->conf->private_key_passwd;
+               params.dh_file = hapd->conf->dh_file;
+
+               if (tls_global_set_params(hapd->ssl_ctx, &params)) {
+                       wpa_printf(MSG_ERROR, "Failed to set TLS parameters");
+                       authsrv_deinit(hapd);
+                       return -1;
+               }
+
+               if (tls_global_set_verify(hapd->ssl_ctx,
+                                         hapd->conf->check_crl)) {
+                       wpa_printf(MSG_ERROR, "Failed to enable check_crl");
+                       authsrv_deinit(hapd);
+                       return -1;
+               }
+       }
+#endif /* EAP_TLS_FUNCS */
+
+#ifdef EAP_SIM_DB
+       if (hapd->conf->eap_sim_db) {
+               hapd->eap_sim_db_priv =
+                       eap_sim_db_init(hapd->conf->eap_sim_db,
+                                       hostapd_sim_db_cb, hapd);
+               if (hapd->eap_sim_db_priv == NULL) {
+                       wpa_printf(MSG_ERROR, "Failed to initialize EAP-SIM "
+                                  "database interface");
+                       authsrv_deinit(hapd);
+                       return -1;
+               }
+       }
+#endif /* EAP_SIM_DB */
+
+#ifdef RADIUS_SERVER
+       if (hapd->conf->radius_server_clients &&
+           hostapd_setup_radius_srv(hapd))
+               return -1;
+#endif /* RADIUS_SERVER */
+
+       return 0;
+}
+
+
+void authsrv_deinit(struct hostapd_data *hapd)
+{
+#ifdef RADIUS_SERVER
+       radius_server_deinit(hapd->radius_srv);
+       hapd->radius_srv = NULL;
+#endif /* RADIUS_SERVER */
+
+#ifdef EAP_TLS_FUNCS
+       if (hapd->ssl_ctx) {
+               tls_deinit(hapd->ssl_ctx);
+               hapd->ssl_ctx = NULL;
+       }
+#endif /* EAP_TLS_FUNCS */
+
+#ifdef EAP_SIM_DB
+       if (hapd->eap_sim_db_priv) {
+               eap_sim_db_deinit(hapd->eap_sim_db_priv);
+               hapd->eap_sim_db_priv = NULL;
+       }
+#endif /* EAP_SIM_DB */
+}
diff --git a/src/ap/authsrv.h b/src/ap/authsrv.h
new file mode 100644 (file)
index 0000000..be3051e
--- /dev/null
@@ -0,0 +1,21 @@
+/*
+ * Authentication server setup
+ * Copyright (c) 2002-2009, Jouni Malinen <j@w1.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Alternatively, this software may be distributed under the terms of BSD
+ * license.
+ *
+ * See README and COPYING for more details.
+ */
+
+#ifndef AUTHSRV_H
+#define AUTHSRV_H
+
+int authsrv_init(struct hostapd_data *hapd);
+void authsrv_deinit(struct hostapd_data *hapd);
+
+#endif /* AUTHSRV_H */
index 2e65ab1..82ce861 100644 (file)
@@ -589,6 +589,7 @@ CFLAGS += -DCONFIG_NO_ACCOUNTING
 CFLAGS += -DCONFIG_NO_VLAN
 OBJS += ../hostapd/hostapd.o
 OBJS += ../src/ap/utils.o
+OBJS += ../src/ap/authsrv.o
 OBJS += ../src/ap/config.o
 OBJS += ../src/utils/ip_addr.o
 OBJS += ../src/ap/sta_info.o