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Merge branch 'bugfix/analyzer_issues_supplicant_v5.1' into 'release/v5.1'

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fix(esp_wifi): fix some analyzer issues (v5.1)

See merge request espressif/esp-idf!36833
This commit is contained in:
Jiang Jiang Jian 2025-03-03 11:51:50 +08:00
commit eda82c2f2e
4 changed files with 49 additions and 56 deletions
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29
components/wpa_supplicant/esp_supplicant/src/esp_common.c
View File

@ -782,15 +782,16 @@ int wpa_drv_send_action(struct wpa_supplicant *wpa_s,
const u8 *data, size_t data_len,
int no_cck)
{
int ret = 0;
wifi_mgmt_frm_req_t *req = os_zalloc(sizeof(*req) + data_len);;
if (!req)
return -1;
int ret = -1;
wifi_mgmt_frm_req_t *req;
if (!wpa_s->current_bss) {
wpa_printf(MSG_ERROR, "STA not associated, return");
ret = -1;
goto cleanup;
return ret;
}
req = os_zalloc(sizeof(*req) + data_len);
if (!req) {
return ret;
}
req->ifx = WIFI_IF_STA;
@ -798,14 +799,14 @@ int wpa_drv_send_action(struct wpa_supplicant *wpa_s,
req->data_len = data_len;
os_memcpy(req->data, data, req->data_len);
if (esp_wifi_send_mgmt_frm_internal(req) != 0) {
wpa_printf(MSG_ERROR, "action frame sending failed");
ret = -1;
goto cleanup;
}
wpa_printf(MSG_INFO, "action frame sent");
ret = esp_wifi_send_mgmt_frm_internal(req);
if (ret != 0) {
wpa_printf(MSG_ERROR, "action frame sending failed");
} else {
wpa_printf(MSG_INFO, "action frame sent");
}
cleanup:
os_free(req);
return ret;
}

4
components/wpa_supplicant/esp_supplicant/src/esp_hostap.c
View File

@ -308,8 +308,7 @@ u16 esp_send_assoc_resp(struct hostapd_data *hapd, const u8 *addr,
reply = os_zalloc(sizeof(wifi_mgmt_frm_req_t) + sizeof(uint16_t));
if (!reply) {
wpa_printf(MSG_ERROR, "failed to allocate memory for assoc response");
res = WLAN_STATUS_UNSPECIFIED_FAILURE;
goto done;
return WLAN_STATUS_UNSPECIFIED_FAILURE;
}
reply->ifx = WIFI_IF_AP;
reply->subtype = subtype;
@ -322,7 +321,6 @@ u16 esp_send_assoc_resp(struct hostapd_data *hapd, const u8 *addr,
wpa_printf(MSG_INFO, "esp_send_assoc_resp_failed: send failed");
}
#undef ASSOC_RESP_LENGTH
done:
os_free(reply);
return res;
}

35
components/wpa_supplicant/esp_supplicant/src/esp_wpa3.c
View File

@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2019-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2019-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@ -667,32 +667,39 @@ int esp_send_sae_auth_reply(struct hostapd_data *hapd,
u16 auth_alg, u16 auth_transaction, u16 resp,
const u8 *ies, size_t ies_len)
{
int reply_res = ESP_FAIL;
ies_len += 3 * sizeof(uint16_t);
int status = ESP_FAIL;
/* Calculate total frame data length (auth_alg + transaction + resp + IEs) */
size_t data_len = ies_len + 3 * sizeof(uint16_t);
wifi_mgmt_frm_req_t *req = os_zalloc(sizeof(*req) + ies_len);
wifi_mgmt_frm_req_t *req = os_zalloc(sizeof(*req) + data_len);
if (!req) {
wpa_printf(MSG_ERROR, "failed to send sae auth reply");
return reply_res;
wpa_printf(MSG_ERROR, "Failed to allocate SAE authentication reply");
return status;
}
/* Populate the frame data */
((uint16_t *)req->data)[0] = htole16(auth_alg); /* Authentication algorithm */
((uint16_t *)req->data)[1] = htole16(auth_transaction); /* Transaction number */
((uint16_t *)req->data)[2] = htole16(resp); /* Response code */
if (ies && ies_len) {
os_memcpy(&((uint16_t *)req->data)[3], ies, ies_len);
}
((uint16_t *)req->data)[0] = htole16(auth_alg);
((uint16_t *)req->data)[1] = htole16(auth_transaction);
((uint16_t *)req->data)[2] = htole16(resp);
os_memcpy(&((uint16_t *)req->data)[3], ies, ies_len - 3 * sizeof(uint16_t));
req->ifx = WIFI_IF_AP;
req->subtype = (WLAN_FC_STYPE_AUTH << 4);
req->data_len = ies_len;
req->data_len = data_len;
os_memcpy(req->da, bssid, ETH_ALEN);
if (esp_wifi_send_mgmt_frm_internal(req) != 0) {
wpa_printf(MSG_INFO, "%s: send failed", __func__);
wpa_printf(MSG_INFO, "%s: SAE authentication reply send failed", __func__);
} else {
reply_res = ESP_OK;
status = ESP_OK;
}
os_free(req);
return reply_res;
return status;
}
void esp_wifi_register_wpa3_ap_cb(struct wpa_funcs *wpa_cb)

37
components/wpa_supplicant/src/rsn_supp/wpa.c
View File

@ -188,21 +188,9 @@ static bool is_wpa2_enterprise_connection(void)
}
#endif
/**
* get_bssid - Get the current BSSID
* @priv: private driver interface data
* @bssid: buffer for BSSID (ETH_ALEN = 6 bytes)
*
* Returns: 0 on success, -1 on failure
*
* Query kernel driver for the current BSSID and copy it to bssid.
* Setting bssid to 00:00:00:00:00:00 is recommended if the STA is not
* associated.
*/
static inline int wpa_sm_get_bssid(struct wpa_sm *sm, u8 *bssid)
const u8 * wpa_sm_get_auth_addr(struct wpa_sm *sm)
{
memcpy(bssid, sm->bssid, ETH_ALEN);
return 0;
return sm->bssid;
}
/*
@ -232,11 +220,13 @@ static inline int wpa_sm_ether_send(struct wpa_sm *sm, const u8 *dest, u16 proto
* @msg_len: Length of message
* @key_mic: Pointer to the buffer to which the EAPOL-Key MIC is written
*/
void wpa_eapol_key_send(struct wpa_sm *sm, const u8 *kck, size_t kck_len,
int wpa_eapol_key_send(struct wpa_sm *sm, const u8 *kck, size_t kck_len,
int ver, const u8 *dest, u16 proto,
u8 *msg, size_t msg_len, u8 *key_mic)
{
int ret = -1;
if (is_zero_ether_addr(dest) && is_zero_ether_addr(sm->bssid)) {
#ifndef ESP_SUPPLICANT
/*
* Association event was not yet received; try to fetch
* BSSID from the driver.
@ -250,6 +240,9 @@ void wpa_eapol_key_send(struct wpa_sm *sm, const u8 *kck, size_t kck_len,
") as the destination for EAPOL-Key",
MAC2STR(dest));
}
#else
return ret;
#endif
}
if (key_mic &&
wpa_eapol_key_mic(kck, kck_len, sm->key_mgmt, ver, msg, msg_len,
@ -262,9 +255,9 @@ void wpa_eapol_key_send(struct wpa_sm *sm, const u8 *kck, size_t kck_len,
wpa_hexdump_key(MSG_DEBUG, "WPA: KCK", kck, kck_len);
wpa_hexdump(MSG_DEBUG, "WPA: Derived Key MIC", key_mic, wpa_mic_len(sm->key_mgmt, sm->pmk_len));
wpa_hexdump(MSG_MSGDUMP, "WPA: TX EAPOL-Key", msg, msg_len);
wpa_sm_ether_send(sm, dest, proto, msg, msg_len);
return wpa_sm_ether_send(sm, dest, proto, msg, msg_len);
out:
return;
return ret;
}
/**
@ -283,7 +276,7 @@ static void wpa_sm_key_request(struct wpa_sm *sm, int error, int pairwise)
struct wpa_eapol_key *reply;
struct wpa_eapol_key_192 *reply192;
int key_info, ver;
u8 bssid[ETH_ALEN], *rbuf, *key_mic;
u8 *rbuf, *key_mic;
if (sm->key_mgmt == WPA_KEY_MGMT_OSEN || wpa_key_mgmt_suite_b(sm->key_mgmt))
ver = WPA_KEY_INFO_TYPE_AKM_DEFINED;
@ -296,12 +289,6 @@ static void wpa_sm_key_request(struct wpa_sm *sm, int error, int pairwise)
else
ver = WPA_KEY_INFO_TYPE_HMAC_MD5_RC4;
if (wpa_sm_get_bssid(sm, bssid) < 0) {
wpa_printf(MSG_DEBUG, "Failed to read BSSID for EAPOL-Key "
"request");
return;
}
mic_len = wpa_mic_len(sm->key_mgmt, sm->pmk_len);
hdrlen = mic_len == 24 ? sizeof(*reply192) : sizeof(*reply);
rbuf = wpa_sm_alloc_eapol(sm, IEEE802_1X_TYPE_EAPOL_KEY, NULL,
@ -343,7 +330,7 @@ static void wpa_sm_key_request(struct wpa_sm *sm, int error, int pairwise)
wpa_printf(MSG_DEBUG, "WPA: Sending EAPOL-Key Request (error=%d "
"pairwise=%d ptk_set=%d len=%lu)",
error, pairwise, sm->ptk_set, (unsigned long) rlen);
wpa_eapol_key_send(sm, sm->ptk.kck, sm->ptk.kck_len, ver, bssid,
wpa_eapol_key_send(sm, sm->ptk.kck, sm->ptk.kck_len, ver, wpa_sm_get_auth_addr(sm),
ETH_P_EAPOL, rbuf, rlen, key_mic);
wpa_sm_free_eapol(rbuf);
}