Bluetooth: Add support for adding remote OOB data for LE

This patch adds proper support for passing LE OOB data to the
hci_add_remote_oob_data() function. For LE the 192-bit values are not
valid and should therefore be passed as NULL values.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

1 files changed, 11 insertions, 3 deletions

diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 57de9f7222aa..1e73bead7dd9 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -3610,6 +3610,7 @@ static int add_remote_oob_data(struct sock *sk, struct hci_dev *hdev,
                                    status, &cp->addr, sizeof(cp->addr));
         } else if (len == MGMT_ADD_REMOTE_OOB_EXT_DATA_SIZE) {
                 struct mgmt_cp_add_remote_oob_ext_data *cp = data;
+                u8 *rand192, *hash192;
                 u8 status;
 
                 if (cp->addr.type != BDADDR_BREDR) {
@@ -3620,10 +3621,17 @@ static int add_remote_oob_data(struct sock *sk, struct hci_dev *hdev,
                         goto unlock;
                 }
 
+                if (bdaddr_type_is_le(cp->addr.type)) {
+                        rand192 = NULL;
+                        hash192 = NULL;
+                } else {
+                        rand192 = cp->rand192;
+                        hash192 = cp->hash192;
+                }
+
                 err = hci_add_remote_oob_data(hdev, &cp->addr.bdaddr,
-                                              cp->addr.type, cp->hash192,
-                                              cp->rand192, cp->hash256,
-                                              cp->rand256);
+                                              cp->addr.type, hash192, rand192,
+                                              cp->hash256, cp->rand256);
                 if (err < 0)
                         status = MGMT_STATUS_FAILED;
                 else