RSN authenticator: Add more debug print details on EAPOL-Key RX

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>

diff --git a/src/ap/wpa_auth.c b/src/ap/wpa_auth.c
index 8bc4abe95baa9cf08884bfe266ad1acae5e7fb31..d77e90a9fa0bb9efb7bb98521d5091a32c901b6b 100644 (file)
--- a/src/ap/wpa_auth.c
+++ b/src/ap/wpa_auth.c
@@ -889,12 +889,15 @@ void wpa_receive(struct wpa_authenticator *wpa_auth,
 
        if (wpa_auth == NULL || !wpa_auth->conf.wpa || sm == NULL)
                return;
+       wpa_hexdump(MSG_MSGDUMP, "WPA: RX EAPOL data", data, data_len);
 
        mic_len = wpa_mic_len(sm->wpa_key_mgmt);
        keyhdrlen = sizeof(*key) + mic_len + 2;
 
-       if (data_len < sizeof(*hdr) + keyhdrlen)
+       if (data_len < sizeof(*hdr) + keyhdrlen) {
+               wpa_printf(MSG_DEBUG, "WPA: Ignore too short EAPOL-Key frame");
                return;
+       }
 
        hdr = (struct ieee802_1x_hdr *) data;
        key = (struct wpa_eapol_key *) (hdr + 1);
@@ -903,8 +906,14 @@ void wpa_receive(struct wpa_authenticator *wpa_auth,
        key_data = mic + mic_len + 2;
        key_data_length = WPA_GET_BE16(mic + mic_len);
        wpa_printf(MSG_DEBUG, "WPA: Received EAPOL-Key from " MACSTR
-                  " key_info=0x%x type=%u key_data_length=%u",
-                  MAC2STR(sm->addr), key_info, key->type, key_data_length);
+                  " key_info=0x%x type=%u mic_len=%u key_data_length=%u",
+                  MAC2STR(sm->addr), key_info, key->type,
+                  (unsigned int) mic_len, key_data_length);
+       wpa_hexdump(MSG_MSGDUMP,
+                   "WPA: EAPOL-Key header (ending before Key MIC)",
+                   key, sizeof(*key));
+       wpa_hexdump(MSG_MSGDUMP, "WPA: EAPOL-Key Key MIC",
+                   mic, mic_len);
        if (key_data_length > data_len - sizeof(*hdr) - keyhdrlen) {
                wpa_printf(MSG_INFO, "WPA: Invalid EAPOL-Key frame - "
                           "key_data overflow (%d > %lu)",