From: Sudha Bheemanna <b.sudha@samsung.com>
Date: Mon, 12 Sep 2016 07:16:44 +0000 (+0530)
Subject: Bluetooth: Store the key if auth type is P192
X-Git-Tag: submit/tizen/20161216.052309~143
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3010d484a779ef51a4605cd0ffbbc4c4cacbfe3b;p=platform%2Fkernel%2Flinux-exynos.git

Bluetooth: Store the key if auth type is P192

This patch allows to store the key after authentication
if auth type is "HCI_LK_AUTH_COMBINATION_P192"

Change-Id: Ie44dbe7dfec361edab61aceaf9b2ca4057b88fa5
Signed-off-by: Sudha Bheemanna <b.sudha@samsung.com>
---

diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index c821ee72c8fc..39f2026dc477 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -2309,6 +2309,14 @@ static bool hci_persistent_key(struct hci_dev *hdev, struct hci_conn *conn,
 	if (conn->remote_auth == 0x02 || conn->remote_auth == 0x03)
 		return true;
 
+#ifdef TIZEN_BT
+	/* In case of auth_type '0x01', it is authenticated by MITM.
+	 * So store it.
+	 */
+	if (key_type == HCI_LK_AUTH_COMBINATION_P192)
+		return true;
+#endif
+
 	/* If none of the above criteria match, then don't store the key
 	 * persistently */
 	return false;