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wlantest: Fix EAPOL-Key Key Data padding removal

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Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2017-03-24 23:34:19 +02:00 committed by Jouni Malinen
parent f58afccddd
commit faf0fef1dc
1 changed files with 7 additions and 0 deletions
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7
wlantest/rx_eapol.c
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@ -653,10 +653,17 @@ static void rx_data_eapol_key_3_of_4(struct wlantest *wt, const u8 *dst,
if (p[0] == 0xdd && p[1] == 0x00) {
/* Remove padding */
plain_len = p - decrypted;
p = NULL;
break;
}
p += 2 + p[1];
}
if (p && p > decrypted && *p == 0xdd &&
p + 1 == decrypted + decrypted_len) {
/* Remove padding */
p--;
plain_len = p - decrypted;
}
os_memset(buf, 0, sizeof(buf));
h = (struct ieee80211_hdr *) buf;