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-rw-r--r--src/ap/wpa_auth_glue.c712
1 files changed, 656 insertions, 56 deletions
diff --git a/src/ap/wpa_auth_glue.c b/src/ap/wpa_auth_glue.c
index 21424147e443e..812740301c8b2 100644
--- a/src/ap/wpa_auth_glue.c
+++ b/src/ap/wpa_auth_glue.c
@@ -9,6 +9,8 @@
#include "utils/includes.h"
#include "utils/common.h"
+#include "utils/eloop.h"
+#include "utils/list.h"
#include "common/ieee802_11_defs.h"
#include "common/sae.h"
#include "common/wpa_ctrl.h"
@@ -17,6 +19,7 @@
#include "eapol_auth/eapol_auth_sm_i.h"
#include "eap_server/eap.h"
#include "l2_packet/l2_packet.h"
+#include "eth_p_oui.h"
#include "hostapd.h"
#include "ieee802_1x.h"
#include "preauth_auth.h"
@@ -24,6 +27,7 @@
#include "tkip_countermeasures.h"
#include "ap_drv_ops.h"
#include "ap_config.h"
+#include "pmksa_cache_auth.h"
#include "wpa_auth.h"
#include "wpa_auth_glue.h"
@@ -41,10 +45,13 @@ static void hostapd_wpa_auth_conf(struct hostapd_bss_config *conf,
wconf->wpa_strict_rekey = conf->wpa_strict_rekey;
wconf->wpa_gmk_rekey = conf->wpa_gmk_rekey;
wconf->wpa_ptk_rekey = conf->wpa_ptk_rekey;
+ wconf->wpa_group_update_count = conf->wpa_group_update_count;
+ wconf->wpa_disable_eapol_key_retries =
+ conf->wpa_disable_eapol_key_retries;
+ wconf->wpa_pairwise_update_count = conf->wpa_pairwise_update_count;
wconf->rsn_pairwise = conf->rsn_pairwise;
wconf->rsn_preauth = conf->rsn_preauth;
wconf->eapol_version = conf->eapol_version;
- wconf->peerkey = conf->peerkey;
wconf->wmm_enabled = conf->wmm_enabled;
wconf->wmm_uapsd = conf->wmm_uapsd;
wconf->disable_pmksa_caching = conf->disable_pmksa_caching;
@@ -52,8 +59,9 @@ static void hostapd_wpa_auth_conf(struct hostapd_bss_config *conf,
#ifdef CONFIG_IEEE80211W
wconf->ieee80211w = conf->ieee80211w;
wconf->group_mgmt_cipher = conf->group_mgmt_cipher;
+ wconf->sae_require_mfp = conf->sae_require_mfp;
#endif /* CONFIG_IEEE80211W */
-#ifdef CONFIG_IEEE80211R
+#ifdef CONFIG_IEEE80211R_AP
wconf->ssid_len = conf->ssid.ssid_len;
if (wconf->ssid_len > SSID_MAX_LEN)
wconf->ssid_len = SSID_MAX_LEN;
@@ -68,12 +76,18 @@ static void hostapd_wpa_auth_conf(struct hostapd_bss_config *conf,
}
os_memcpy(wconf->r1_key_holder, conf->r1_key_holder, FT_R1KH_ID_LEN);
wconf->r0_key_lifetime = conf->r0_key_lifetime;
+ wconf->r1_max_key_lifetime = conf->r1_max_key_lifetime;
wconf->reassociation_deadline = conf->reassociation_deadline;
- wconf->r0kh_list = conf->r0kh_list;
- wconf->r1kh_list = conf->r1kh_list;
+ wconf->rkh_pos_timeout = conf->rkh_pos_timeout;
+ wconf->rkh_neg_timeout = conf->rkh_neg_timeout;
+ wconf->rkh_pull_timeout = conf->rkh_pull_timeout;
+ wconf->rkh_pull_retries = conf->rkh_pull_retries;
+ wconf->r0kh_list = &conf->r0kh_list;
+ wconf->r1kh_list = &conf->r1kh_list;
wconf->pmk_r1_push = conf->pmk_r1_push;
wconf->ft_over_ds = conf->ft_over_ds;
-#endif /* CONFIG_IEEE80211R */
+ wconf->ft_psk_generate_local = conf->ft_psk_generate_local;
+#endif /* CONFIG_IEEE80211R_AP */
#ifdef CONFIG_HS20
wconf->disable_gtk = conf->disable_dgaf;
if (conf->osen) {
@@ -107,6 +121,11 @@ static void hostapd_wpa_auth_conf(struct hostapd_bss_config *conf,
os_memcpy(wconf->ip_addr_start, conf->ip_addr_start, 4);
os_memcpy(wconf->ip_addr_end, conf->ip_addr_end, 4);
#endif /* CONFIG_P2P */
+#ifdef CONFIG_FILS
+ wconf->fils_cache_id_set = conf->fils_cache_id_set;
+ os_memcpy(wconf->fils_cache_id, conf->fils_cache_id,
+ FILS_CACHE_ID_LEN);
+#endif /* CONFIG_FILS */
}
@@ -223,20 +242,47 @@ static int hostapd_wpa_auth_get_eapol(void *ctx, const u8 *addr,
static const u8 * hostapd_wpa_auth_get_psk(void *ctx, const u8 *addr,
const u8 *p2p_dev_addr,
- const u8 *prev_psk)
+ const u8 *prev_psk, size_t *psk_len)
{
struct hostapd_data *hapd = ctx;
struct sta_info *sta = ap_get_sta(hapd, addr);
const u8 *psk;
+ if (psk_len)
+ *psk_len = PMK_LEN;
+
#ifdef CONFIG_SAE
if (sta && sta->auth_alg == WLAN_AUTH_SAE) {
if (!sta->sae || prev_psk)
return NULL;
return sta->sae->pmk;
}
+ if (sta && wpa_auth_uses_sae(sta->wpa_sm)) {
+ wpa_printf(MSG_DEBUG,
+ "No PSK for STA trying to use SAE with PMKSA caching");
+ return NULL;
+ }
#endif /* CONFIG_SAE */
+#ifdef CONFIG_OWE
+ if ((hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_OWE) &&
+ sta && sta->owe_pmk) {
+ if (psk_len)
+ *psk_len = sta->owe_pmk_len;
+ return sta->owe_pmk;
+ }
+ if ((hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_OWE) && sta) {
+ struct rsn_pmksa_cache_entry *sa;
+
+ sa = wpa_auth_sta_get_pmksa(sta->wpa_sm);
+ if (sa && sa->akmp == WPA_KEY_MGMT_OWE) {
+ if (psk_len)
+ *psk_len = sa->pmk_len;
+ return sa->pmk;
+ }
+ }
+#endif /* CONFIG_OWE */
+
psk = hostapd_get_psk(hapd->conf, addr, p2p_dev_addr, prev_psk);
/*
* This is about to iterate over all psks, prev_psk gives the last
@@ -307,6 +353,37 @@ static int hostapd_wpa_auth_set_key(void *ctx, int vlan_id, enum wpa_alg alg,
return -1;
}
+#ifdef CONFIG_TESTING_OPTIONS
+ if (addr && !is_broadcast_ether_addr(addr)) {
+ struct sta_info *sta;
+
+ sta = ap_get_sta(hapd, addr);
+ if (sta) {
+ sta->last_tk_alg = alg;
+ sta->last_tk_key_idx = idx;
+ if (key)
+ os_memcpy(sta->last_tk, key, key_len);
+ sta->last_tk_len = key_len;
+ }
+#ifdef CONFIG_IEEE80211W
+ } else if (alg == WPA_ALG_IGTK ||
+ alg == WPA_ALG_BIP_GMAC_128 ||
+ alg == WPA_ALG_BIP_GMAC_256 ||
+ alg == WPA_ALG_BIP_CMAC_256) {
+ hapd->last_igtk_alg = alg;
+ hapd->last_igtk_key_idx = idx;
+ if (key)
+ os_memcpy(hapd->last_igtk, key, key_len);
+ hapd->last_igtk_len = key_len;
+#endif /* CONFIG_IEEE80211W */
+ } else {
+ hapd->last_gtk_alg = alg;
+ hapd->last_gtk_key_idx = idx;
+ if (key)
+ os_memcpy(hapd->last_gtk, key, key_len);
+ hapd->last_gtk_len = key_len;
+ }
+#endif /* CONFIG_TESTING_OPTIONS */
return hostapd_drv_set_key(ifname, hapd, alg, addr, idx, 1, NULL, 0,
key, key_len);
}
@@ -401,7 +478,32 @@ static int hostapd_wpa_auth_for_each_auth(
}
-#ifdef CONFIG_IEEE80211R
+#ifdef CONFIG_IEEE80211R_AP
+
+struct wpa_ft_rrb_rx_later_data {
+ struct dl_list list;
+ u8 addr[ETH_ALEN];
+ size_t data_len;
+ /* followed by data_len octets of data */
+};
+
+static void hostapd_wpa_ft_rrb_rx_later(void *eloop_ctx, void *timeout_ctx)
+{
+ struct hostapd_data *hapd = eloop_ctx;
+ struct wpa_ft_rrb_rx_later_data *data, *n;
+
+ dl_list_for_each_safe(data, n, &hapd->l2_queue,
+ struct wpa_ft_rrb_rx_later_data, list) {
+ if (hapd->wpa_auth) {
+ wpa_ft_rrb_rx(hapd->wpa_auth, data->addr,
+ (const u8 *) (data + 1),
+ data->data_len);
+ }
+ dl_list_del(&data->list);
+ os_free(data);
+ }
+}
+
struct wpa_auth_ft_iface_iter_data {
struct hostapd_data *src_hapd;
@@ -414,33 +516,54 @@ struct wpa_auth_ft_iface_iter_data {
static int hostapd_wpa_auth_ft_iter(struct hostapd_iface *iface, void *ctx)
{
struct wpa_auth_ft_iface_iter_data *idata = ctx;
+ struct wpa_ft_rrb_rx_later_data *data;
struct hostapd_data *hapd;
size_t j;
for (j = 0; j < iface->num_bss; j++) {
hapd = iface->bss[j];
- if (hapd == idata->src_hapd)
- continue;
- if (!hapd->wpa_auth)
+ if (hapd == idata->src_hapd ||
+ !hapd->wpa_auth ||
+ os_memcmp(hapd->own_addr, idata->dst, ETH_ALEN) != 0)
continue;
- if (os_memcmp(hapd->own_addr, idata->dst, ETH_ALEN) == 0) {
- wpa_printf(MSG_DEBUG, "FT: Send RRB data directly to "
- "locally managed BSS " MACSTR "@%s -> "
- MACSTR "@%s",
- MAC2STR(idata->src_hapd->own_addr),
- idata->src_hapd->conf->iface,
- MAC2STR(hapd->own_addr), hapd->conf->iface);
- wpa_ft_rrb_rx(hapd->wpa_auth,
- idata->src_hapd->own_addr,
- idata->data, idata->data_len);
+
+ wpa_printf(MSG_DEBUG,
+ "FT: Send RRB data directly to locally managed BSS "
+ MACSTR "@%s -> " MACSTR "@%s",
+ MAC2STR(idata->src_hapd->own_addr),
+ idata->src_hapd->conf->iface,
+ MAC2STR(hapd->own_addr), hapd->conf->iface);
+
+ /* Defer wpa_ft_rrb_rx() until next eloop step as this is
+ * when it would be triggered when reading from a socket.
+ * This avoids
+ * hapd0:send -> hapd1:recv -> hapd1:send -> hapd0:recv,
+ * that is calling hapd0:recv handler from within
+ * hapd0:send directly.
+ */
+ data = os_zalloc(sizeof(*data) + idata->data_len);
+ if (!data)
return 1;
- }
+
+ os_memcpy(data->addr, idata->src_hapd->own_addr, ETH_ALEN);
+ os_memcpy(data + 1, idata->data, idata->data_len);
+ data->data_len = idata->data_len;
+
+ dl_list_add(&hapd->l2_queue, &data->list);
+
+ if (!eloop_is_timeout_registered(hostapd_wpa_ft_rrb_rx_later,
+ hapd, NULL))
+ eloop_register_timeout(0, 0,
+ hostapd_wpa_ft_rrb_rx_later,
+ hapd, NULL);
+
+ return 1;
}
return 0;
}
-#endif /* CONFIG_IEEE80211R */
+#endif /* CONFIG_IEEE80211R_AP */
static int hostapd_wpa_auth_send_ether(void *ctx, const u8 *dst, u16 proto,
@@ -465,7 +588,7 @@ static int hostapd_wpa_auth_send_ether(void *ctx, const u8 *dst, u16 proto,
}
#endif /* CONFIG_TESTING_OPTIONS */
-#ifdef CONFIG_IEEE80211R
+#ifdef CONFIG_IEEE80211R_AP
if (proto == ETH_P_RRB && hapd->iface->interfaces &&
hapd->iface->interfaces->for_each_interface) {
int res;
@@ -480,7 +603,7 @@ static int hostapd_wpa_auth_send_ether(void *ctx, const u8 *dst, u16 proto,
if (res == 1)
return data_len;
}
-#endif /* CONFIG_IEEE80211R */
+#endif /* CONFIG_IEEE80211R_AP */
if (hapd->driver && hapd->driver->send_ether)
return hapd->driver->send_ether(hapd->drv_priv, dst,
@@ -503,7 +626,157 @@ static int hostapd_wpa_auth_send_ether(void *ctx, const u8 *dst, u16 proto,
}
-#ifdef CONFIG_IEEE80211R
+#ifdef CONFIG_ETH_P_OUI
+static struct eth_p_oui_ctx * hostapd_wpa_get_oui(struct hostapd_data *hapd,
+ u8 oui_suffix)
+{
+ switch (oui_suffix) {
+#ifdef CONFIG_IEEE80211R_AP
+ case FT_PACKET_R0KH_R1KH_PULL:
+ return hapd->oui_pull;
+ case FT_PACKET_R0KH_R1KH_RESP:
+ return hapd->oui_resp;
+ case FT_PACKET_R0KH_R1KH_PUSH:
+ return hapd->oui_push;
+ case FT_PACKET_R0KH_R1KH_SEQ_REQ:
+ return hapd->oui_sreq;
+ case FT_PACKET_R0KH_R1KH_SEQ_RESP:
+ return hapd->oui_sresp;
+#endif /* CONFIG_IEEE80211R_AP */
+ default:
+ return NULL;
+ }
+}
+#endif /* CONFIG_ETH_P_OUI */
+
+
+#ifdef CONFIG_IEEE80211R_AP
+
+struct oui_deliver_later_data {
+ struct dl_list list;
+ u8 src_addr[ETH_ALEN];
+ u8 dst_addr[ETH_ALEN];
+ size_t data_len;
+ u8 oui_suffix;
+ /* followed by data_len octets of data */
+};
+
+static void hostapd_oui_deliver_later(void *eloop_ctx, void *timeout_ctx)
+{
+ struct hostapd_data *hapd = eloop_ctx;
+ struct oui_deliver_later_data *data, *n;
+ struct eth_p_oui_ctx *oui_ctx;
+
+ dl_list_for_each_safe(data, n, &hapd->l2_oui_queue,
+ struct oui_deliver_later_data, list) {
+ oui_ctx = hostapd_wpa_get_oui(hapd, data->oui_suffix);
+ if (hapd->wpa_auth && oui_ctx) {
+ eth_p_oui_deliver(oui_ctx, data->src_addr,
+ data->dst_addr,
+ (const u8 *) (data + 1),
+ data->data_len);
+ }
+ dl_list_del(&data->list);
+ os_free(data);
+ }
+}
+
+
+struct wpa_auth_oui_iface_iter_data {
+ struct hostapd_data *src_hapd;
+ const u8 *dst_addr;
+ const u8 *data;
+ size_t data_len;
+ u8 oui_suffix;
+};
+
+static int hostapd_wpa_auth_oui_iter(struct hostapd_iface *iface, void *ctx)
+{
+ struct wpa_auth_oui_iface_iter_data *idata = ctx;
+ struct oui_deliver_later_data *data;
+ struct hostapd_data *hapd;
+ size_t j;
+
+ for (j = 0; j < iface->num_bss; j++) {
+ hapd = iface->bss[j];
+ if (hapd == idata->src_hapd)
+ continue;
+ if (!is_multicast_ether_addr(idata->dst_addr) &&
+ os_memcmp(hapd->own_addr, idata->dst_addr, ETH_ALEN) != 0)
+ continue;
+
+ /* defer eth_p_oui_deliver until next eloop step as this is
+ * when it would be triggerd from reading from sock
+ * This avoids
+ * hapd0:send -> hapd1:recv -> hapd1:send -> hapd0:recv,
+ * that is calling hapd0:recv handler from within
+ * hapd0:send directly.
+ */
+ data = os_zalloc(sizeof(*data) + idata->data_len);
+ if (!data)
+ return 1;
+
+ os_memcpy(data->src_addr, idata->src_hapd->own_addr, ETH_ALEN);
+ os_memcpy(data->dst_addr, idata->dst_addr, ETH_ALEN);
+ os_memcpy(data + 1, idata->data, idata->data_len);
+ data->data_len = idata->data_len;
+ data->oui_suffix = idata->oui_suffix;
+
+ dl_list_add(&hapd->l2_oui_queue, &data->list);
+
+ if (!eloop_is_timeout_registered(hostapd_oui_deliver_later,
+ hapd, NULL))
+ eloop_register_timeout(0, 0,
+ hostapd_oui_deliver_later,
+ hapd, NULL);
+
+ return 1;
+ }
+
+ return 0;
+}
+
+#endif /* CONFIG_IEEE80211R_AP */
+
+
+static int hostapd_wpa_auth_send_oui(void *ctx, const u8 *dst, u8 oui_suffix,
+ const u8 *data, size_t data_len)
+{
+#ifdef CONFIG_ETH_P_OUI
+ struct hostapd_data *hapd = ctx;
+ struct eth_p_oui_ctx *oui_ctx;
+
+#ifdef CONFIG_IEEE80211R_AP
+ if (hapd->iface->interfaces &&
+ hapd->iface->interfaces->for_each_interface) {
+ struct wpa_auth_oui_iface_iter_data idata;
+ int res;
+
+ idata.src_hapd = hapd;
+ idata.dst_addr = dst;
+ idata.data = data;
+ idata.data_len = data_len;
+ idata.oui_suffix = oui_suffix;
+ res = hapd->iface->interfaces->for_each_interface(
+ hapd->iface->interfaces, hostapd_wpa_auth_oui_iter,
+ &idata);
+ if (res == 1)
+ return data_len;
+ }
+#endif /* CONFIG_IEEE80211R_AP */
+
+ oui_ctx = hostapd_wpa_get_oui(hapd, oui_suffix);
+ if (!oui_ctx)
+ return -1;
+
+ return eth_p_oui_send(oui_ctx, hapd->own_addr, dst, data, data_len);
+#else /* CONFIG_ETH_P_OUI */
+ return -1;
+#endif /* CONFIG_ETH_P_OUI */
+}
+
+
+#ifdef CONFIG_IEEE80211R_AP
static int hostapd_wpa_auth_send_ft_action(void *ctx, const u8 *dst,
const u8 *data, size_t data_len)
@@ -563,6 +836,244 @@ hostapd_wpa_auth_add_sta(void *ctx, const u8 *sta_addr)
}
+static int hostapd_wpa_auth_set_vlan(void *ctx, const u8 *sta_addr,
+ struct vlan_description *vlan)
+{
+ struct hostapd_data *hapd = ctx;
+ struct sta_info *sta;
+
+ sta = ap_get_sta(hapd, sta_addr);
+ if (!sta || !sta->wpa_sm)
+ return -1;
+
+ if (vlan->notempty &&
+ !hostapd_vlan_valid(hapd->conf->vlan, vlan)) {
+ hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
+ HOSTAPD_LEVEL_INFO,
+ "Invalid VLAN %d%s received from FT",
+ vlan->untagged, vlan->tagged[0] ? "+" : "");
+ return -1;
+ }
+
+ if (ap_sta_set_vlan(hapd, sta, vlan) < 0)
+ return -1;
+ /* Configure wpa_group for GTK but ignore error due to driver not
+ * knowing this STA. */
+ ap_sta_bind_vlan(hapd, sta);
+
+ if (sta->vlan_id)
+ hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
+ HOSTAPD_LEVEL_INFO, "VLAN ID %d", sta->vlan_id);
+
+ return 0;
+}
+
+
+static int hostapd_wpa_auth_get_vlan(void *ctx, const u8 *sta_addr,
+ struct vlan_description *vlan)
+{
+ struct hostapd_data *hapd = ctx;
+ struct sta_info *sta;
+
+ sta = ap_get_sta(hapd, sta_addr);
+ if (!sta)
+ return -1;
+
+ if (sta->vlan_desc)
+ *vlan = *sta->vlan_desc;
+ else
+ os_memset(vlan, 0, sizeof(*vlan));
+
+ return 0;
+}
+
+
+static int
+hostapd_wpa_auth_set_identity(void *ctx, const u8 *sta_addr,
+ const u8 *identity, size_t identity_len)
+{
+ struct hostapd_data *hapd = ctx;
+ struct sta_info *sta;
+
+ sta = ap_get_sta(hapd, sta_addr);
+ if (!sta)
+ return -1;
+
+ os_free(sta->identity);
+ sta->identity = NULL;
+
+ if (sta->eapol_sm) {
+ os_free(sta->eapol_sm->identity);
+ sta->eapol_sm->identity = NULL;
+ sta->eapol_sm->identity_len = 0;
+ }
+
+ if (!identity_len)
+ return 0;
+
+ /* sta->identity is NULL terminated */
+ sta->identity = os_zalloc(identity_len + 1);
+ if (!sta->identity)
+ return -1;
+ os_memcpy(sta->identity, identity, identity_len);
+
+ if (sta->eapol_sm) {
+ sta->eapol_sm->identity = os_zalloc(identity_len);
+ if (!sta->eapol_sm->identity)
+ return -1;
+ os_memcpy(sta->eapol_sm->identity, identity, identity_len);
+ sta->eapol_sm->identity_len = identity_len;
+ }
+
+ return 0;
+}
+
+
+static size_t
+hostapd_wpa_auth_get_identity(void *ctx, const u8 *sta_addr, const u8 **buf)
+{
+ struct hostapd_data *hapd = ctx;
+ struct sta_info *sta;
+ size_t len;
+ char *identity;
+
+ sta = ap_get_sta(hapd, sta_addr);
+ if (!sta)
+ return 0;
+
+ *buf = ieee802_1x_get_identity(sta->eapol_sm, &len);
+ if (*buf && len)
+ return len;
+
+ if (!sta->identity) {
+ *buf = NULL;
+ return 0;
+ }
+
+ identity = sta->identity;
+ len = os_strlen(identity);
+ *buf = (u8 *) identity;
+
+ return len;
+}
+
+
+static int
+hostapd_wpa_auth_set_radius_cui(void *ctx, const u8 *sta_addr,
+ const u8 *radius_cui, size_t radius_cui_len)
+{
+ struct hostapd_data *hapd = ctx;
+ struct sta_info *sta;
+
+ sta = ap_get_sta(hapd, sta_addr);
+ if (!sta)
+ return -1;
+
+ os_free(sta->radius_cui);
+ sta->radius_cui = NULL;
+
+ if (sta->eapol_sm) {
+ wpabuf_free(sta->eapol_sm->radius_cui);
+ sta->eapol_sm->radius_cui = NULL;
+ }
+
+ if (!radius_cui)
+ return 0;
+
+ /* sta->radius_cui is NULL terminated */
+ sta->radius_cui = os_zalloc(radius_cui_len + 1);
+ if (!sta->radius_cui)
+ return -1;
+ os_memcpy(sta->radius_cui, radius_cui, radius_cui_len);
+
+ if (sta->eapol_sm) {
+ sta->eapol_sm->radius_cui = wpabuf_alloc_copy(radius_cui,
+ radius_cui_len);
+ if (!sta->eapol_sm->radius_cui)
+ return -1;
+ }
+
+ return 0;
+}
+
+
+static size_t
+hostapd_wpa_auth_get_radius_cui(void *ctx, const u8 *sta_addr, const u8 **buf)
+{
+ struct hostapd_data *hapd = ctx;
+ struct sta_info *sta;
+ struct wpabuf *b;
+ size_t len;
+ char *radius_cui;
+
+ sta = ap_get_sta(hapd, sta_addr);
+ if (!sta)
+ return 0;
+
+ b = ieee802_1x_get_radius_cui(sta->eapol_sm);
+ if (b) {
+ len = wpabuf_len(b);
+ *buf = wpabuf_head(b);
+ return len;
+ }
+
+ if (!sta->radius_cui) {
+ *buf = NULL;
+ return 0;
+ }
+
+ radius_cui = sta->radius_cui;
+ len = os_strlen(radius_cui);
+ *buf = (u8 *) radius_cui;
+
+ return len;
+}
+
+
+static void hostapd_wpa_auth_set_session_timeout(void *ctx, const u8 *sta_addr,
+ int session_timeout)
+{
+ struct hostapd_data *hapd = ctx;
+ struct sta_info *sta;
+
+ sta = ap_get_sta(hapd, sta_addr);
+ if (!sta)
+ return;
+
+ if (session_timeout) {
+ os_get_reltime(&sta->session_timeout);
+ sta->session_timeout.sec += session_timeout;
+ sta->session_timeout_set = 1;
+ ap_sta_session_timeout(hapd, sta, session_timeout);
+ } else {
+ sta->session_timeout_set = 0;
+ ap_sta_no_session_timeout(hapd, sta);
+ }
+}
+
+
+static int hostapd_wpa_auth_get_session_timeout(void *ctx, const u8 *sta_addr)
+{
+ struct hostapd_data *hapd = ctx;
+ struct sta_info *sta;
+ struct os_reltime now, remaining;
+
+ sta = ap_get_sta(hapd, sta_addr);
+ if (!sta || !sta->session_timeout_set)
+ return 0;
+
+ os_get_reltime(&now);
+ if (os_reltime_before(&sta->session_timeout, &now)) {
+ /* already expired, return >0 as timeout was set */
+ return 1;
+ }
+
+ os_reltime_sub(&sta->session_timeout, &now, &remaining);
+
+ return (remaining.sec > 0) ? remaining.sec : 1;
+}
+
+
static void hostapd_rrb_receive(void *ctx, const u8 *src_addr, const u8 *buf,
size_t len)
{
@@ -581,6 +1092,22 @@ static void hostapd_rrb_receive(void *ctx, const u8 *src_addr, const u8 *buf,
}
+static void hostapd_rrb_oui_receive(void *ctx, const u8 *src_addr,
+ const u8 *dst_addr, u8 oui_suffix,
+ const u8 *buf, size_t len)
+{
+ struct hostapd_data *hapd = ctx;
+
+ wpa_printf(MSG_DEBUG, "FT: RRB received packet " MACSTR " -> "
+ MACSTR, MAC2STR(src_addr), MAC2STR(dst_addr));
+ if (!is_multicast_ether_addr(dst_addr) &&
+ os_memcmp(hapd->own_addr, dst_addr, ETH_ALEN) != 0)
+ return;
+ wpa_ft_rrb_oui_rx(hapd->wpa_auth, src_addr, dst_addr, oui_suffix, buf,
+ len);
+}
+
+
static int hostapd_wpa_auth_add_tspec(void *ctx, const u8 *sta_addr,
u8 *tspec_ie, size_t tspec_ielen)
{
@@ -588,13 +1115,94 @@ static int hostapd_wpa_auth_add_tspec(void *ctx, const u8 *sta_addr,
return hostapd_add_tspec(hapd, sta_addr, tspec_ie, tspec_ielen);
}
-#endif /* CONFIG_IEEE80211R */
+
+
+static int hostapd_wpa_register_ft_oui(struct hostapd_data *hapd,
+ const char *ft_iface)
+{
+ hapd->oui_pull = eth_p_oui_register(hapd, ft_iface,
+ FT_PACKET_R0KH_R1KH_PULL,
+ hostapd_rrb_oui_receive, hapd);
+ if (!hapd->oui_pull)
+ return -1;
+
+ hapd->oui_resp = eth_p_oui_register(hapd, ft_iface,
+ FT_PACKET_R0KH_R1KH_RESP,
+ hostapd_rrb_oui_receive, hapd);
+ if (!hapd->oui_resp)
+ return -1;
+
+ hapd->oui_push = eth_p_oui_register(hapd, ft_iface,
+ FT_PACKET_R0KH_R1KH_PUSH,
+ hostapd_rrb_oui_receive, hapd);
+ if (!hapd->oui_push)
+ return -1;
+
+ hapd->oui_sreq = eth_p_oui_register(hapd, ft_iface,
+ FT_PACKET_R0KH_R1KH_SEQ_REQ,
+ hostapd_rrb_oui_receive, hapd);
+ if (!hapd->oui_sreq)
+ return -1;
+
+ hapd->oui_sresp = eth_p_oui_register(hapd, ft_iface,
+ FT_PACKET_R0KH_R1KH_SEQ_RESP,
+ hostapd_rrb_oui_receive, hapd);
+ if (!hapd->oui_sresp)
+ return -1;
+
+ return 0;
+}
+
+
+static void hostapd_wpa_unregister_ft_oui(struct hostapd_data *hapd)
+{
+ eth_p_oui_unregister(hapd->oui_pull);
+ hapd->oui_pull = NULL;
+ eth_p_oui_unregister(hapd->oui_resp);
+ hapd->oui_resp = NULL;
+ eth_p_oui_unregister(hapd->oui_push);
+ hapd->oui_push = NULL;
+ eth_p_oui_unregister(hapd->oui_sreq);
+ hapd->oui_sreq = NULL;
+ eth_p_oui_unregister(hapd->oui_sresp);
+ hapd->oui_sresp = NULL;
+}
+#endif /* CONFIG_IEEE80211R_AP */
int hostapd_setup_wpa(struct hostapd_data *hapd)
{
struct wpa_auth_config _conf;
- struct wpa_auth_callbacks cb;
+ static const struct wpa_auth_callbacks cb = {
+ .logger = hostapd_wpa_auth_logger,
+ .disconnect = hostapd_wpa_auth_disconnect,
+ .mic_failure_report = hostapd_wpa_auth_mic_failure_report,
+ .psk_failure_report = hostapd_wpa_auth_psk_failure_report,
+ .set_eapol = hostapd_wpa_auth_set_eapol,
+ .get_eapol = hostapd_wpa_auth_get_eapol,
+ .get_psk = hostapd_wpa_auth_get_psk,
+ .get_msk = hostapd_wpa_auth_get_msk,
+ .set_key = hostapd_wpa_auth_set_key,
+ .get_seqnum = hostapd_wpa_auth_get_seqnum,
+ .send_eapol = hostapd_wpa_auth_send_eapol,
+ .for_each_sta = hostapd_wpa_auth_for_each_sta,
+ .for_each_auth = hostapd_wpa_auth_for_each_auth,
+ .send_ether = hostapd_wpa_auth_send_ether,
+ .send_oui = hostapd_wpa_auth_send_oui,
+#ifdef CONFIG_IEEE80211R_AP
+ .send_ft_action = hostapd_wpa_auth_send_ft_action,
+ .add_sta = hostapd_wpa_auth_add_sta,
+ .add_tspec = hostapd_wpa_auth_add_tspec,
+ .set_vlan = hostapd_wpa_auth_set_vlan,
+ .get_vlan = hostapd_wpa_auth_get_vlan,
+ .set_identity = hostapd_wpa_auth_set_identity,
+ .get_identity = hostapd_wpa_auth_get_identity,
+ .set_radius_cui = hostapd_wpa_auth_set_radius_cui,
+ .get_radius_cui = hostapd_wpa_auth_get_radius_cui,
+ .set_session_timeout = hostapd_wpa_auth_set_session_timeout,
+ .get_session_timeout = hostapd_wpa_auth_get_session_timeout,
+#endif /* CONFIG_IEEE80211R_AP */
+ };
const u8 *wpa_ie;
size_t wpa_ie_len;
@@ -603,28 +1211,7 @@ int hostapd_setup_wpa(struct hostapd_data *hapd)
_conf.tx_status = 1;
if (hapd->iface->drv_flags & WPA_DRIVER_FLAGS_AP_MLME)
_conf.ap_mlme = 1;
- os_memset(&cb, 0, sizeof(cb));
- cb.ctx = hapd;
- cb.logger = hostapd_wpa_auth_logger;
- cb.disconnect = hostapd_wpa_auth_disconnect;
- cb.mic_failure_report = hostapd_wpa_auth_mic_failure_report;
- cb.psk_failure_report = hostapd_wpa_auth_psk_failure_report;
- cb.set_eapol = hostapd_wpa_auth_set_eapol;
- cb.get_eapol = hostapd_wpa_auth_get_eapol;
- cb.get_psk = hostapd_wpa_auth_get_psk;
- cb.get_msk = hostapd_wpa_auth_get_msk;
- cb.set_key = hostapd_wpa_auth_set_key;
- cb.get_seqnum = hostapd_wpa_auth_get_seqnum;
- cb.send_eapol = hostapd_wpa_auth_send_eapol;
- cb.for_each_sta = hostapd_wpa_auth_for_each_sta;
- cb.for_each_auth = hostapd_wpa_auth_for_each_auth;
- cb.send_ether = hostapd_wpa_auth_send_ether;
-#ifdef CONFIG_IEEE80211R
- cb.send_ft_action = hostapd_wpa_auth_send_ft_action;
- cb.add_sta = hostapd_wpa_auth_add_sta;
- cb.add_tspec = hostapd_wpa_auth_add_tspec;
-#endif /* CONFIG_IEEE80211R */
- hapd->wpa_auth = wpa_init(hapd->own_addr, &_conf, &cb);
+ hapd->wpa_auth = wpa_init(hapd->own_addr, &_conf, &cb, hapd);
if (hapd->wpa_auth == NULL) {
wpa_printf(MSG_ERROR, "WPA initialization failed.");
return -1;
@@ -649,12 +1236,14 @@ int hostapd_setup_wpa(struct hostapd_data *hapd)
return -1;
}
-#ifdef CONFIG_IEEE80211R
+#ifdef CONFIG_IEEE80211R_AP
if (!hostapd_drv_none(hapd) &&
wpa_key_mgmt_ft(hapd->conf->wpa_key_mgmt)) {
- hapd->l2 = l2_packet_init(hapd->conf->bridge[0] ?
- hapd->conf->bridge :
- hapd->conf->iface, NULL, ETH_P_RRB,
+ const char *ft_iface;
+
+ ft_iface = hapd->conf->bridge[0] ? hapd->conf->bridge :
+ hapd->conf->iface;
+ hapd->l2 = l2_packet_init(ft_iface, NULL, ETH_P_RRB,
hostapd_rrb_receive, hapd, 1);
if (hapd->l2 == NULL &&
(hapd->driver == NULL ||
@@ -663,8 +1252,14 @@ int hostapd_setup_wpa(struct hostapd_data *hapd)
"interface");
return -1;
}
+
+ if (hostapd_wpa_register_ft_oui(hapd, ft_iface)) {
+ wpa_printf(MSG_ERROR,
+ "Failed to open ETH_P_OUI interface");
+ return -1;
+ }
}
-#endif /* CONFIG_IEEE80211R */
+#endif /* CONFIG_IEEE80211R_AP */
return 0;
@@ -702,8 +1297,13 @@ void hostapd_deinit_wpa(struct hostapd_data *hapd)
}
ieee802_1x_deinit(hapd);
-#ifdef CONFIG_IEEE80211R
+#ifdef CONFIG_IEEE80211R_AP
+ eloop_cancel_timeout(hostapd_wpa_ft_rrb_rx_later, hapd, ELOOP_ALL_CTX);
+ hostapd_wpa_ft_rrb_rx_later(hapd, NULL); /* flush without delivering */
+ eloop_cancel_timeout(hostapd_oui_deliver_later, hapd, ELOOP_ALL_CTX);
+ hostapd_oui_deliver_later(hapd, NULL); /* flush without delivering */
l2_packet_deinit(hapd->l2);
hapd->l2 = NULL;
-#endif /* CONFIG_IEEE80211R */
+ hostapd_wpa_unregister_ft_oui(hapd);
+#endif /* CONFIG_IEEE80211R_AP */
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-08-02 13:34:48 +0000