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Report RSNXE mismatch in EAPOL-Key msg 3/4 more consistently with RSNE 

Use the same reason code to indicate that IE different in 4-way
handshake and also print a hexdump of RSNXE in both Beacon/ProbeResp and
EAPOL-Key msg 3/4 in the log.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2020-03-07 17:05:01 +02:00
parent 9108e396a7
commit fad0449438
1 changed files with 5 additions and 0 deletions
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5
src/rsn_supp/wpa.c
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@ -1472,6 +1472,11 @@ static int wpa_supplicant_validate_ie(struct wpa_sm *sm,
os_memcmp(sm->ap_rsnxe, ie->rsnxe, sm->ap_rsnxe_len) != 0))) {
wpa_msg(sm->ctx->msg_ctx, MSG_INFO,
"WPA: RSNXE mismatch between Beacon/ProbeResp and EAPOL-Key msg 3/4");
wpa_hexdump(MSG_INFO, "RSNXE in Beacon/ProbeResp",
sm->ap_rsnxe, sm->ap_rsnxe_len);
wpa_hexdump(MSG_INFO, "RSNXE in EAPOL-Key msg 3/4",
ie->rsnxe, ie->rsnxe_len);
wpa_sm_deauthenticate(sm, WLAN_REASON_IE_IN_4WAY_DIFFERS);
return -1;
}