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fix(wifi) : Add config param for gtk rekeying on softAP side

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This commit is contained in:
tarun.kumar
2025-04-11 15:41:10 +05:30
parent 0dbce7210d
commit 6d7593c1be
4 changed files with 24 additions and 0 deletions
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1
components/esp_wifi/include/esp_wifi_types_generic.h
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@ -539,6 +539,7 @@ typedef struct {
uint8_t transition_disable; /**< Whether to enable transition disable feature */
uint8_t sae_ext; /**< Enable SAE EXT feature. SOC_GCMP_SUPPORT is required for this feature. */
wifi_bss_max_idle_config_t bss_max_idle_cfg; /**< Configuration for bss max idle, effective if CONFIG_WIFI_BSS_MAX_IDLE_SUPPORT is enabled */
uint16_t gtk_rekey_interval; /**< GTK rekeying interval in seconds. If set to 0, GTK rekeying is disabled. Range: 60 ~ 65535 including 0. */
} wifi_ap_config_t;
#define SAE_H2E_IDENTIFIER_LEN 32 /**< Length of the password identifier for H2E */

6
components/wpa_supplicant/esp_supplicant/src/esp_hostap.c
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@ -84,6 +84,12 @@ void *hostap_init(void)
hapd->conf->sae_pwe = esp_wifi_get_config_sae_pwe_h2e_internal(WIFI_IF_AP);
auth_conf->sae_pwe = hapd->conf->sae_pwe;
auth_conf->wpa_group_rekey = esp_wifi_ap_get_gtk_rekeying_config_internal();
#define MIN_GTK_REKEYING_INTERVAL 60
if (auth_conf->wpa_group_rekey && auth_conf->wpa_group_rekey < MIN_GTK_REKEYING_INTERVAL) {
auth_conf->wpa_group_rekey = MIN_GTK_REKEYING_INTERVAL;
}
#undef MIN_GTK_REKEYING_INTERVAL
authmode = esp_wifi_ap_get_prof_authmode_internal();
if (authmode_has_wpa(authmode)) {

1
components/wpa_supplicant/esp_supplicant/src/esp_wifi_driver.h
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@ -285,6 +285,7 @@ esp_err_t esp_wifi_register_mgmt_frame_internal(uint32_t type, uint32_t subtype)
esp_err_t esp_wifi_send_mgmt_frm_internal(const wifi_mgmt_frm_req_t *req);
uint8_t esp_wifi_ap_get_prof_pairwise_cipher_internal(void);
uint8_t esp_wifi_ap_get_sae_ext_config_internal(void);
uint16_t esp_wifi_ap_get_gtk_rekeying_config_internal(void);
bool esp_wifi_is_mbo_enabled_internal(uint8_t if_index);
void esp_wifi_get_pmf_config_internal(wifi_pmf_config_t *pmf_cfg, uint8_t ifx);
bool esp_wifi_is_ft_enabled_internal(uint8_t if_index);

16
components/wpa_supplicant/src/ap/wpa_auth.c
View File

@ -211,6 +211,16 @@ int wpa_auth_for_each_sta(struct wpa_authenticator *wpa_auth,
int (*cb)(struct wpa_state_machine *sm, void *ctx),
void *cb_ctx)
{
struct hostapd_data *hapd = hostapd_get_hapd_data();
struct sta_info *sta;
if (hapd == NULL)
return 1;
for (sta = hapd->sta_list; sta; sta = sta->next) {
if (sta->wpa_sm && cb(sta->wpa_sm, cb_ctx))
return 1;
}
return 0;
}
@ -397,6 +407,11 @@ struct wpa_authenticator * wpa_init(const u8 *addr,
return NULL;
}
if (wpa_auth->conf.wpa_group_rekey) {
eloop_register_timeout(wpa_auth->conf.wpa_group_rekey,
0, wpa_rekey_gtk, wpa_auth, NULL);
}
#ifdef CONFIG_IEEE80211R_AP
wpa_auth->ft_pmk_cache = wpa_ft_pmk_cache_init();
if (wpa_auth->ft_pmk_cache == NULL) {
@ -2565,6 +2580,7 @@ static int wpa_sm_step(struct wpa_state_machine *sm)
void wpa_deinit(struct wpa_authenticator *wpa_auth)
{
struct wpa_group *group, *prev;
eloop_cancel_timeout(wpa_rekey_gtk, wpa_auth, NULL);
pmksa_cache_auth_deinit(wpa_auth->pmksa);
if (wpa_auth->wpa_ie != NULL) {
os_free(wpa_auth->wpa_ie);