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EAP-FAST: Added support for disabling anonymous/authenticated provisioning

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eap_fast_prov config parameter can now be used to enable/disable different
EAP-FAST provisioning modes:
0 = provisioning disabled
1 = only anonymous provisioning allowed
2 = only authenticated provisioning allowed
3 = both provisioning modes allowed
This commit is contained in:
Jouni Malinen 2008-10-08 16:55:23 +03:00 committed by Jouni Malinen
parent f36f51e403
commit 378eae5e9b
13 changed files with 50 additions and 0 deletions
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6
hostapd/config.c
View File

@ -186,6 +186,10 @@ static void hostapd_config_defaults_bss(struct hostapd_bss_config *bss)
bss->assoc_ping_timeout = 1000;
bss->assoc_ping_attempts = 3;
#endif /* CONFIG_IEEE80211W */
#ifdef EAP_FAST
/* both anonymous and authenticated provisioning */
bss->eap_fast_prov = 3;
#endif /* EAP_FAST */
}
@ -1505,6 +1509,8 @@ struct hostapd_config * hostapd_config_read(const char *fname)
} else if (os_strcmp(buf, "eap_fast_a_id") == 0) {
os_free(bss->eap_fast_a_id);
bss->eap_fast_a_id = os_strdup(pos);
} else if (os_strcmp(buf, "eap_fast_prov") == 0) {
bss->eap_fast_prov = atoi(pos);
#endif /* EAP_FAST */
#ifdef EAP_SIM
} else if (os_strcmp(buf, "eap_sim_db") == 0) {

1
hostapd/config.h
View File

@ -251,6 +251,7 @@ struct hostapd_bss_config {
char *dh_file;
u8 *pac_opaque_encr_key;
char *eap_fast_a_id;
int eap_fast_prov;
int eap_sim_aka_result_ind;
int tnc;

2
hostapd/eapol_sm.c
View File

@ -805,6 +805,7 @@ eapol_auth_alloc(struct eapol_authenticator *eapol, const u8 *addr,
eap_conf.eap_sim_db_priv = eapol->conf.eap_sim_db_priv;
eap_conf.pac_opaque_encr_key = eapol->conf.pac_opaque_encr_key;
eap_conf.eap_fast_a_id = eapol->conf.eap_fast_a_id;
eap_conf.eap_fast_prov = eapol->conf.eap_fast_prov;
eap_conf.eap_sim_aka_result_ind = eapol->conf.eap_sim_aka_result_ind;
eap_conf.tnc = eapol->conf.tnc;
sm->eap = eap_server_sm_init(sm, &eapol_cb, &eap_conf);
@ -1237,6 +1238,7 @@ static int eapol_auth_conf_clone(struct eapol_auth_config *dst,
dst->eap_fast_a_id = os_strdup(src->eap_fast_a_id);
else
dst->eap_fast_a_id = NULL;
dst->eap_fast_prov = src->eap_fast_prov;
dst->eap_sim_aka_result_ind = src->eap_sim_aka_result_ind;
dst->tnc = src->tnc;
return 0;

1
hostapd/eapol_sm.h
View File

@ -49,6 +49,7 @@ struct eapol_auth_config {
size_t eap_req_id_text_len;
u8 *pac_opaque_encr_key;
char *eap_fast_a_id;
int eap_fast_prov;
int eap_sim_aka_result_ind;
int tnc;

1
hostapd/hostapd.c
View File

@ -1170,6 +1170,7 @@ static int hostapd_setup_radius_srv(struct hostapd_data *hapd,
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_prov = conf->eap_fast_prov;
srv.eap_sim_aka_result_ind = conf->eap_sim_aka_result_ind;
srv.tnc = conf->tnc;
srv.ipv6 = conf->radius_server_ipv6;

7
hostapd/hostapd.conf
View File

@ -508,6 +508,13 @@ eap_server=0
# EAP-FAST authority identity (A-ID)
#eap_fast_a_id=test server
# Enable/disable different EAP-FAST provisioning modes:
#0 = provisioning disabled
#1 = only anonymous provisioning allowed
#2 = only authenticated provisioning allowed
#3 = both provisioning modes allowed (default)
#eap_fast_prov=3
# EAP-SIM and EAP-AKA protected success/failure indication using AT_RESULT_IND
# (default: 0 = disabled).
#eap_sim_aka_result_ind=1

1
hostapd/ieee802_1x.c
View File

@ -1605,6 +1605,7 @@ int ieee802_1x_init(struct hostapd_data *hapd)
conf.eap_req_id_text_len = hapd->conf->eap_req_id_text_len;
conf.pac_opaque_encr_key = hapd->conf->pac_opaque_encr_key;
conf.eap_fast_a_id = hapd->conf->eap_fast_a_id;
conf.eap_fast_prov = hapd->conf->eap_fast_prov;
conf.eap_sim_aka_result_ind = hapd->conf->eap_sim_aka_result_ind;
conf.tnc = hapd->conf->tnc;

1
src/eap_server/eap.c
View File

@ -1153,6 +1153,7 @@ struct eap_sm * eap_server_sm_init(void *eapol_ctx,
}
if (conf->eap_fast_a_id)
sm->eap_fast_a_id = os_strdup(conf->eap_fast_a_id);
sm->eap_fast_prov = conf->eap_fast_prov;
sm->eap_sim_aka_result_ind = conf->eap_sim_aka_result_ind;
sm->tnc = conf->tnc;

1
src/eap_server/eap.h
View File

@ -96,6 +96,7 @@ struct eap_config {
int eap_server;
u8 *pac_opaque_encr_key;
char *eap_fast_a_id;
int eap_fast_prov;
int eap_sim_aka_result_ind;
int tnc;
};

22
src/eap_server/eap_fast.c
View File

@ -1241,6 +1241,28 @@ static void eap_fast_process_phase2_tlvs(struct eap_sm *sm,
"completed successfully");
}
if (data->anon_provisioning &&
sm->eap_fast_prov != ANON_PROV &&
sm->eap_fast_prov != BOTH_PROV) {
wpa_printf(MSG_DEBUG, "EAP-FAST: Client is trying to "
"use unauthenticated provisioning which is "
"disabled");
eap_fast_state(data, FAILURE);
return;
}
if (sm->eap_fast_prov != AUTH_PROV &&
sm->eap_fast_prov != BOTH_PROV &&
tlv.request_action == EAP_TLV_ACTION_PROCESS_TLV &&
eap_fast_pac_type(tlv.pac, tlv.pac_len,
PAC_TYPE_TUNNEL_PAC)) {
wpa_printf(MSG_DEBUG, "EAP-FAST: Client is trying to "
"use authenticated provisioning which is "
"disabled");
eap_fast_state(data, FAILURE);
return;
}
if (data->anon_provisioning ||
(tlv.request_action == EAP_TLV_ACTION_PROCESS_TLV &&
eap_fast_pac_type(tlv.pac, tlv.pac_len,

3
src/eap_server/eap_i.h
View File

@ -172,6 +172,9 @@ struct eap_sm {
u8 *pac_opaque_encr_key;
char *eap_fast_a_id;
enum {
NO_PROV, ANON_PROV, AUTH_PROV, BOTH_PROV
} eap_fast_prov;
int eap_sim_aka_result_ind;
int tnc;
};

3
src/radius/radius_server.c
View File

@ -86,6 +86,7 @@ struct radius_server_data {
void *ssl_ctx;
u8 *pac_opaque_encr_key;
char *eap_fast_a_id;
int eap_fast_prov;
int eap_sim_aka_result_ind;
int tnc;
int ipv6;
@ -311,6 +312,7 @@ radius_server_get_new_session(struct radius_server_data *data,
eap_conf.eap_server = 1;
eap_conf.pac_opaque_encr_key = data->pac_opaque_encr_key;
eap_conf.eap_fast_a_id = data->eap_fast_a_id;
eap_conf.eap_fast_prov = data->eap_fast_prov;
eap_conf.eap_sim_aka_result_ind = data->eap_sim_aka_result_ind;
eap_conf.tnc = data->tnc;
sess->eap = eap_server_sm_init(sess, &radius_server_eapol_cb,
@ -1016,6 +1018,7 @@ radius_server_init(struct radius_server_conf *conf)
}
if (conf->eap_fast_a_id)
data->eap_fast_a_id = os_strdup(conf->eap_fast_a_id);
data->eap_fast_prov = conf->eap_fast_prov;
data->get_eap_user = conf->get_eap_user;
data->eap_sim_aka_result_ind = conf->eap_sim_aka_result_ind;
data->tnc = conf->tnc;

1
src/radius/radius_server.h
View File

@ -26,6 +26,7 @@ struct radius_server_conf {
void *ssl_ctx;
u8 *pac_opaque_encr_key;
char *eap_fast_a_id;
int eap_fast_prov;
int eap_sim_aka_result_ind;
int tnc;
int ipv6;