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fix(esp_wifi): fix some analyzer issues

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Closes https://github.com/espressif/esp-idf/issues/15097
Closes https://github.com/espressif/esp-idf/issues/15098
Closes https://github.com/espressif/esp-idf/issues/15099
This commit is contained in:
Kapil Gupta 2025-02-10 20:12:48 +05:30
parent 1443536abb
commit b37f89bbce
1 changed files with 13 additions and 25 deletions
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38
components/wpa_supplicant/src/rsn_supp/wpa.c
View File

@ -187,21 +187,9 @@ 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;
}
/*
@ -231,11 +219,14 @@ 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.
@ -253,6 +244,9 @@ void wpa_eapol_key_send(struct wpa_sm *sm, const u8 *kck, size_t kck_len,
MAC2STR(dest));
#endif
}
#else
return ret;
#endif
}
if (key_mic &&
wpa_eapol_key_mic(kck, kck_len, sm->key_mgmt, ver, msg, msg_len,
@ -267,9 +261,9 @@ 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;
}
/**
@ -288,7 +282,7 @@ 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;
@ -301,12 +295,6 @@ 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,
@ -348,7 +336,7 @@ 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);
}