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wlantest: Do not report decryption failures for WEP keys if no keys

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If no WEP keys are available, there is not going to be an attempt to
decrypt the frame, so don't claim decryption failed.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2020-04-03 23:56:10 +03:00
parent ca70f36c20
commit 866c3acb8c
1 changed files with 3 additions and 2 deletions
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5
wlantest/rx_data.c
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@ -260,8 +260,9 @@ static void rx_data_bss_prot_group(struct wlantest *wt,
check_plaintext_prot(wt, hdr, data, len);
keyid = data[3] >> 6;
if (bss->gtk_len[keyid] == 0 && bss->group_cipher != WPA_CIPHER_WEP40)
{
if (bss->gtk_len[keyid] == 0 &&
(bss->group_cipher != WPA_CIPHER_WEP40 ||
dl_list_empty(&wt->wep))) {
add_note(wt, MSG_MSGDUMP, "No GTK known to decrypt the frame "
"(A2=" MACSTR " KeyID=%d)",
MAC2STR(hdr->addr2), keyid);