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fix(wifi): Fix SAE and SAE related NVS issues

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1. Discard commit frame received at confirmed state in SAE STA
2. Add nvs values for new config params
3. Bugfix NVS get values for sae pwe
4. Bugfix memory leak caused by assoc retry timer and assoc IE
This commit is contained in:
Shyamal Khachane 2023-07-20 14:07:25 +05:30 committed by Shreyas Sheth
parent f93805ab5e
commit 113a2ceaf7
7 changed files with 22 additions and 5 deletions
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3
components/esp_common/src/esp_err_to_name.c
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@ -372,6 +372,9 @@ static const esp_err_msg_t esp_err_msg_table[] = {
# endif
# ifdef ESP_ERR_WIFI_TX_DISALLOW
ERR_TBL_IT(ESP_ERR_WIFI_TX_DISALLOW), /* 12310 0x3016 The WiFi TX is disallowed */
# endif
# ifdef ESP_ERR_WIFI_DISCARD
ERR_TBL_IT(ESP_ERR_WIFI_DISCARD), /* 12311 0x3017 Discard frame */
# endif
// components/wpa_supplicant/include/esp_supplicant/esp_wps.h
# ifdef ESP_ERR_WIFI_REGISTRAR

1
components/esp_wifi/include/esp_wifi.h
View File

@ -81,6 +81,7 @@ extern "C" {
#define ESP_ERR_WIFI_STOP_STATE (ESP_ERR_WIFI_BASE + 20) /*!< Returned when WiFi is stopping */
#define ESP_ERR_WIFI_NOT_ASSOC (ESP_ERR_WIFI_BASE + 21) /*!< The WiFi connection is not associated */
#define ESP_ERR_WIFI_TX_DISALLOW (ESP_ERR_WIFI_BASE + 22) /*!< The WiFi TX is disallowed */
#define ESP_ERR_WIFI_DISCARD (ESP_ERR_WIFI_BASE + 23) /*!< Discard frame */
/**
* @brief WiFi stack configuration parameters passed to esp_wifi_init call.

2
components/esp_wifi/lib

@ -1 +1 @@
Subproject commit 379d5d23ce7a55c07504f6797ddc2255cf72e264
Subproject commit e85140ddb7229b58d372f7165dfb388a9e6d8ffc

9
components/wpa_supplicant/src/esp_supplicant/esp_common.c
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@ -184,6 +184,15 @@ static void register_action_frame(struct wpa_supplicant *wpa_s)
}
#endif /* defined(CONFIG_WPA_11KV_SUPPORT) */
void esp_supplicant_unset_all_appie(void)
{
uint8_t appie;
for (appie = WIFI_APPIE_PROBEREQ; appie < WIFI_APPIE_RAM_MAX; appie++) {
esp_wifi_unset_appie_internal(appie);
}
}
static int ieee80211_handle_rx_frm(u8 type, u8 *frame, size_t len, u8 *sender,
u32 rssi, u8 channel, u64 current_tsf)
{

1
components/wpa_supplicant/src/esp_supplicant/esp_common_i.h
View File

@ -49,6 +49,7 @@ static inline void esp_set_rm_enabled_ie(void) {}
#endif
int esp_supplicant_common_init(struct wpa_funcs *wpa_cb);
void esp_supplicant_common_deinit(void);
void esp_supplicant_unset_all_appie(void);
void esp_set_assoc_ie(uint8_t *bssid, const u8 *ies, size_t ies_len, bool add_mdie);
void supplicant_sta_conn_handler(uint8_t* bssid);
void supplicant_sta_disconn_handler(void);

10
components/wpa_supplicant/src/esp_supplicant/esp_wpa3.c
View File

@ -176,9 +176,8 @@ static int wpa3_parse_sae_commit(u8 *buf, u32 len, u16 status)
int ret;
if (g_sae_data.state != SAE_COMMITTED) {
wpa_printf(MSG_ERROR, "wpa3: failed to parse SAE commit in state(%d)!",
g_sae_data.state);
return ESP_FAIL;
wpa_printf(MSG_DEBUG, "wpa3: Discarding commit frame received in state %d", g_sae_data.state);
return ESP_ERR_WIFI_DISCARD;
}
if (status == WLAN_STATUS_ANTI_CLOGGING_TOKEN_REQ) {
@ -201,7 +200,10 @@ static int wpa3_parse_sae_commit(u8 *buf, u32 len, u16 status)
ret = sae_parse_commit(&g_sae_data, buf, len, NULL, 0, g_allowed_groups,
status == WLAN_STATUS_SAE_HASH_TO_ELEMENT);
if (ret) {
if (ret == SAE_SILENTLY_DISCARD) {
wpa_printf(MSG_DEBUG, "wpa3: Discarding commit frame due to reflection attack");
return ESP_ERR_WIFI_DISCARD;
} else if (ret) {
wpa_printf(MSG_ERROR, "wpa3: could not parse commit(%d)", ret);
return ret;
}

1
components/wpa_supplicant/src/esp_supplicant/esp_wpa_main.c
View File

@ -279,6 +279,7 @@ int esp_supplicant_init(void)
int esp_supplicant_deinit(void)
{
esp_supplicant_common_deinit();
esp_supplicant_unset_all_appie();
wpa_cb=NULL;
return esp_wifi_unregister_wpa_cb_internal();
}