Bluetooth: Add management support for user confirmation request

This patch adds support for the user confirmation (numeric comparison)
Secure Simple Pairing authentication method.

Signed-off-by: Johan Hedberg <johan.hedberg@nokia.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>

1 files changed, 50 insertions, 0 deletions

diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 98b5764e4315..604c7b5fee97 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -796,6 +796,29 @@ static void hci_cc_le_read_buffer_size(struct hci_dev *hdev,
         hci_req_complete(hdev, HCI_OP_LE_READ_BUFFER_SIZE, rp->status);
 }
 
+static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb)
+{
+        struct hci_rp_user_confirm_reply *rp = (void *) skb->data;
+
+        BT_DBG("%s status 0x%x", hdev->name, rp->status);
+
+        if (test_bit(HCI_MGMT, &hdev->flags))
+                mgmt_user_confirm_reply_complete(hdev->id, &rp->bdaddr,
+                                                                rp->status);
+}
+
+static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev,
+                                                        struct sk_buff *skb)
+{
+        struct hci_rp_user_confirm_reply *rp = (void *) skb->data;
+
+        BT_DBG("%s status 0x%x", hdev->name, rp->status);
+
+        if (test_bit(HCI_MGMT, &hdev->flags))
+                mgmt_user_confirm_neg_reply_complete(hdev->id, &rp->bdaddr,
+                                                                rp->status);
+}
+
 static inline void hci_cs_inquiry(struct hci_dev *hdev, __u8 status)
 {
         BT_DBG("%s status 0x%x", hdev->name, status);
@@ -1728,6 +1751,14 @@ static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *sk
                 hci_cc_le_read_buffer_size(hdev, skb);
                 break;
 
+        case HCI_OP_USER_CONFIRM_REPLY:
+                hci_cc_user_confirm_reply(hdev, skb);
+                break;
+
+        case HCI_OP_USER_CONFIRM_NEG_REPLY:
+                hci_cc_user_confirm_neg_reply(hdev, skb);
+                break;
+
         default:
                 BT_DBG("%s opcode 0x%x", hdev->name, opcode);
                 break;
@@ -2362,6 +2393,21 @@ unlock:
         hci_dev_unlock(hdev);
 }
 
+static inline void hci_user_confirm_request_evt(struct hci_dev *hdev,
+                                                        struct sk_buff *skb)
+{
+        struct hci_ev_user_confirm_req *ev = (void *) skb->data;
+
+        BT_DBG("%s", hdev->name);
+
+        hci_dev_lock(hdev);
+
+        if (test_bit(HCI_MGMT, &hdev->flags))
+                mgmt_user_confirm_request(hdev->id, &ev->bdaddr, ev->passkey);
+
+        hci_dev_unlock(hdev);
+}
+
 static inline void hci_simple_pair_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
 {
         struct hci_ev_simple_pair_complete *ev = (void *) skb->data;
@@ -2580,6 +2626,10 @@ void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb)
                 hci_io_capa_reply_evt(hdev, skb);
                 break;
 
+        case HCI_EV_USER_CONFIRM_REQUEST:
+                hci_user_confirm_request_evt(hdev, skb);
+                break;
+
         case HCI_EV_SIMPLE_PAIR_COMPLETE:
                 hci_simple_pair_complete_evt(hdev, skb);
                 break;