[PATCH] IW: Zero or Uninitialized value of keylen passing

[Amit Khatri]

>From b755c8ee282abbd0008e9e7241c457662c90f2c3 Mon Sep 17 00:00:00 2001
From: Amit Khatri <amit.kha...@samsung.com>
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.kha...@samsung.com>
---
 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