>From b755c8ee282abbd0008e9e7241c457662c90f2c3 Mon Sep 17 00:00:00 2001
From: Amit Khatri <amit.khatri@xxxxxxxxxxx>
Date: Thu, 2 Nov 2017 15:55:16 +0530
Subject: [PATCH] IW: Zero or Uninitialized value of keylen passing
In case of hexadeciaml keydata, keylen is not gettig updated
and passing in NLA_PUT(msg, NL80211_KEY_DATA, keylen, keydata)
as zero (becasue of local variable).
This patch initilalize keylen variable in case of hexkey data.
Signed-off-by: Amit Khatri <amit.khatri@xxxxxxxxxxx>
---
util.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/util.c b/util.c
index 25d909a..1ec0791 100644
--- a/util.c
+++ b/util.c
@@ -427,12 +427,14 @@ int parse_keys(struct nl_msg *msg, char **argv, int argc)
switch (strlen(keydata)) {
case 10:
keydata = hex2bin(keydata, keybuf);
+ keylen = 5;
case 5:
NLA_PUT_U32(msg, NL80211_KEY_CIPHER, 0x000FAC01);
keylen = 5;
break;
case 26:
keydata = hex2bin(keydata, keybuf);
+ keylen = 13;
case 13:
NLA_PUT_U32(msg, NL80211_KEY_CIPHER, 0x000FAC05);
keylen = 13;
--
2.7.4
