kopia lustrzana https://github.com/espressif/esp-idf
ESP-WIFI: Optimize 4way handshake failure time
In case of wrong passpharse, AP will keep on sending 1/4 multiple times which may take around 10 secs to disconnect and detect wrong password event. Add changes to reject EAPOL1 after 3 consecutive receptionpull/5408/head
rodzic
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commit
fb53a454b9
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@ -1 +1 @@
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Subproject commit fc602534d328ef33085d45ce97c81a8942a06aad
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Subproject commit 6d5c01d883a2081d869d0baa8eedd4ef40228bdc
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@ -233,5 +233,6 @@ esp_err_t esp_wifi_set_wps_start_flag_internal(bool start);
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uint16_t esp_wifi_sta_pmf_enabled(void);
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wifi_cipher_type_t esp_wifi_sta_get_mgmt_group_cipher(void);
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int esp_wifi_set_igtk_internal(uint8_t if_index, const wifi_wpa_igtk_t *igtk);
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esp_err_t esp_wifi_internal_issue_disconnect(uint8_t reason_code);
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#endif /* _ESP_WIFI_DRIVER_H_ */
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@ -48,6 +48,7 @@
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#define WPA_TX_MSG_BUFF_MAXLEN 200
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#define ASSOC_IE_LEN 24 + 2 + PMKID_LEN + RSN_SELECTOR_LEN
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#define MAX_EAPOL_RETRIES 3
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u8 assoc_ie_buf[ASSOC_IE_LEN+2];
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void set_assoc_ie(u8 * assoc_buf);
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@ -1938,6 +1939,14 @@ int wpa_sm_rx_eapol(u8 *src_addr, u8 *buf, u32 len)
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wpa_supplicant_process_3_of_4(sm, key, ver);
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} else {
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/* 1/4 4-Way Handshake */
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sm->eapol1_count++;
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if (sm->eapol1_count > MAX_EAPOL_RETRIES) {
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#ifdef DEBUG_PRINT
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wpa_printf(MSG_INFO, "EAPOL1 received for %d times, sending deauth", sm->eapol1_count);
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#endif
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esp_wifi_internal_issue_disconnect(WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT);
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goto out;
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}
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wpa_supplicant_process_1_of_4(sm, src_addr, key,
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ver);
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}
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@ -2123,6 +2132,7 @@ int wpa_set_bss(char *macddr, char * bssid, u8 pairwise_cipher, u8 group_cipher,
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wpa_sm_set_pmk_from_pmksa(sm);
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}
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sm->eapol1_count = 0;
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#ifdef CONFIG_IEEE80211W
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if (esp_wifi_sta_pmf_enabled()) {
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wifi_config_t wifi_cfg;
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@ -90,6 +90,7 @@ struct wpa_sm {
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u16 txcb_flags;
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bool ap_notify_completed_rsne;
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wifi_pmf_config_t pmf_cfg;
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u8 eapol1_count;
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};
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/**
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