From 1881900781692733f2389570d4a833f09cb0f014 Mon Sep 17 00:00:00 2001
From: muhaidong <muhaidong@espressif.com>
Date: Thu, 16 Nov 2023 20:20:08 +0800
Subject: [PATCH] fix(wifi): allow some special igtk keyindx to workaround
 faulty APs

---
 components/wpa_supplicant/src/rsn_supp/wpa.c | 54 ++++++++++----------
 1 file changed, 27 insertions(+), 27 deletions(-)

diff --git a/components/wpa_supplicant/src/rsn_supp/wpa.c b/components/wpa_supplicant/src/rsn_supp/wpa.c
index 688f4cec4f..8149d0b13c 100644
--- a/components/wpa_supplicant/src/rsn_supp/wpa.c
+++ b/components/wpa_supplicant/src/rsn_supp/wpa.c
@@ -1011,37 +1011,37 @@ int wpa_supplicant_pairwise_gtk(struct wpa_sm *sm,
 static int wpa_supplicant_install_igtk(struct wpa_sm *sm,
                       const wifi_wpa_igtk_t *igtk)
 {
-   size_t len = wpa_cipher_key_len(sm->mgmt_group_cipher);
-   u16 keyidx = WPA_GET_LE16(igtk->keyid);
+    size_t len = wpa_cipher_key_len(sm->mgmt_group_cipher);
+    u16 keyidx = WPA_GET_LE16(igtk->keyid);
 
-   /* Detect possible key reinstallation */
-   if (sm->igtk.igtk_len == len &&
-       os_memcmp(sm->igtk.igtk, igtk->igtk, sm->igtk.igtk_len) == 0) {
-       wpa_printf(MSG_DEBUG,
-           "WPA: Not reinstalling already in-use IGTK to the driver (keyidx=%d)",
-           keyidx);
-       return  0;
-   }
+    /* Detect possible key reinstallation */
+    if (sm->igtk.igtk_len == len &&
+        os_memcmp(sm->igtk.igtk, igtk->igtk, sm->igtk.igtk_len) == 0) {
+        wpa_printf(MSG_DEBUG,
+            "WPA: Not reinstalling already in-use IGTK to the driver (keyidx=%d)",
+            keyidx);
+        return  0;
+    }
 
-   wpa_printf(MSG_DEBUG,
-       "WPA: IGTK keyid %d pn %02x%02x%02x%02x%02x%02x",
-       keyidx, MAC2STR(igtk->pn));
-   wpa_hexdump_key(MSG_DEBUG, "WPA: IGTK", igtk->igtk, len);
-   if (keyidx > 4095) {
-       wpa_printf(MSG_WARNING,
-           "WPA: Invalid IGTK KeyID %d", keyidx);
-       return -1;
-   }
-   if (esp_wifi_set_igtk_internal(WIFI_IF_STA, igtk) < 0) {
-       wpa_printf(MSG_WARNING,
-           "WPA: Failed to configure IGTK to the driver");
-           return -1;
-   }
+    wpa_printf(MSG_DEBUG,
+        "WPA: IGTK keyid %d pn %02x%02x%02x%02x%02x%02x",
+        keyidx, MAC2STR(igtk->pn));
+    wpa_hexdump_key(MSG_DEBUG, "WPA: IGTK", igtk->igtk, len);
 
-   sm->igtk.igtk_len = len;
-   os_memcpy(sm->igtk.igtk, igtk->igtk, sm->igtk.igtk_len);
+    if (esp_wifi_set_igtk_internal(WIFI_IF_STA, igtk) < 0) {
+        if (keyidx > 4095) {
+            wpa_printf(MSG_WARNING,
+                "WPA: Invalid IGTK KeyID %d", keyidx);
+        }
+        wpa_printf(MSG_WARNING,
+            "WPA: Failed to configure IGTK to the driver");
+        return -1;
+    }
 
-   return 0;
+    sm->igtk.igtk_len = len;
+    os_memcpy(sm->igtk.igtk, igtk->igtk, sm->igtk.igtk_len);
+
+    return 0;
 }
 #endif /* CONFIG_IEEE80211W */