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authorJohan Hedberg <johan.hedberg@intel.com>2013-01-20 14:27:17 +0200
committerGustavo Padovan <gustavo.padovan@collabora.co.uk>2013-01-23 01:57:04 -0200
commit44b20d33962a73ca14b934540e9168e0da1b49ab (patch)
treead495d9369bc9616a247a16059bb2537895a49b0 /net/bluetooth
parent3f706b7205456c90cdc91e21eab36e2fcf4a8bce (diff)
downloadop-kernel-dev-44b20d33962a73ca14b934540e9168e0da1b49ab.zip
op-kernel-dev-44b20d33962a73ca14b934540e9168e0da1b49ab.tar.gz
Bluetooth: Check for valid key->authenticated value for LTKs
This patch adds necessary checks for the two allowed values of the authenticated parameter of each Long Term Key, i.e. 0x00 and 0x01. If any other value is encountered the valid response is to return invalid params to user space. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Diffstat (limited to 'net/bluetooth')
-rw-r--r--net/bluetooth/mgmt.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index cd75899..bc04c44 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -2703,6 +2703,8 @@ done:
static bool ltk_is_valid(struct mgmt_ltk_info *key)
{
+ if (key->authenticated != 0x00 && key->authenticated != 0x01)
+ return false;
if (key->master != 0x00 && key->master != 0x01)
return false;
return true;
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