mirror of
https://github.com/vanhoefm/fragattacks.git
synced 2024-11-28 10:18:21 -05:00
Move authentication server setup into separate file
This commit is contained in:
Jouni Malinen
parent
ad44e244b1
commit
2586bc64d0
@ -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
|
||||
|
||||
@ -16,17 +16,14 @@
|
||||
|
||||
#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(¶ms, 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, ¶ms)) {
|
||||
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;
|
||||
}
|
||||
|
||||
|
||||
|
||||
@ -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);
|
||||
|
||||
215
src/ap/authsrv.c
Normal file
215
src/ap/authsrv.c
Normal file
@ -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(¶ms, 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, ¶ms)) {
|
||||
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 */
|
||||
}
|
||||
21
src/ap/authsrv.h
Normal file
21
src/ap/authsrv.h
Normal file
@ -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 */
|
||||
@ -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
|
||||
|
||||
Loading…
Reference in New Issue
Block a user