diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0199-Bluetooth-Check-key-sizes-only-when-Secure-Simple-Pa.patch')
-rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0199-Bluetooth-Check-key-sizes-only-when-Secure-Simple-Pa.patch | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0199-Bluetooth-Check-key-sizes-only-when-Secure-Simple-Pa.patch b/target/linux/bcm27xx/patches-5.4/950-0199-Bluetooth-Check-key-sizes-only-when-Secure-Simple-Pa.patch deleted file mode 100644 index 0de55097c5..0000000000 --- a/target/linux/bcm27xx/patches-5.4/950-0199-Bluetooth-Check-key-sizes-only-when-Secure-Simple-Pa.patch +++ /dev/null @@ -1,39 +0,0 @@ -From 3e2981c7e55d75dc93a2f2e9bb6be2b9704c05f5 Mon Sep 17 00:00:00 2001 -From: Marcel Holtmann <marcel@holtmann.org> -Date: Wed, 22 May 2019 09:05:40 +0200 -Subject: [PATCH] Bluetooth: Check key sizes only when Secure Simple - Pairing is enabled - -The encryption is only mandatory to be enforced when both sides are using -Secure Simple Pairing and this means the key size check makes only sense -in that case. - -On legacy Bluetooth 2.0 and earlier devices like mice the encryption was -optional and thus causing an issue if the key size check is not bound to -using Secure Simple Pairing. - -Fixes: d5bb334a8e17 ("Bluetooth: Align minimum encryption key size for LE and BR/EDR connections") -Signed-off-by: Marcel Holtmann <marcel@holtmann.org> -Cc: stable@vger.kernel.org ---- - net/bluetooth/hci_conn.c | 9 +++++++-- - 1 file changed, 7 insertions(+), 2 deletions(-) - ---- a/net/bluetooth/hci_conn.c -+++ b/net/bluetooth/hci_conn.c -@@ -1302,8 +1302,13 @@ int hci_conn_check_link_mode(struct hci_ - return 0; - } - -- if (hci_conn_ssp_enabled(conn) && -- !test_bit(HCI_CONN_ENCRYPT, &conn->flags)) -+ /* If Secure Simple Pairing is not enabled, then legacy connection -+ * setup is used and no encryption or key sizes can be enforced. -+ */ -+ if (!hci_conn_ssp_enabled(conn)) -+ return 1; -+ -+ if (!test_bit(HCI_CONN_ENCRYPT, &conn->flags)) - return 0; - - return 1; |