Bluetooth: Add basic IRK management support

This patch adds the initial IRK storage and management functions to the
HCI core. This includes storing a list of IRKs per HCI device and the
ability to add, remove and lookup entries in that list.

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

1 files changed, 16 insertions, 0 deletions

diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index b344890b18f5..eac422337582 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -103,6 +103,14 @@ struct smp_ltk {
         u8 val[16];
 };
 
+struct smp_irk {
+        struct list_head list;
+        bdaddr_t rpa;
+        bdaddr_t bdaddr;
+        u8 addr_type;
+        u8 val[16];
+};
+
 struct link_key {
         struct list_head list;
         bdaddr_t bdaddr;
@@ -269,6 +277,7 @@ struct hci_dev {
         struct list_head        uuids;
         struct list_head        link_keys;
         struct list_head        long_term_keys;
+        struct list_head        identity_resolving_keys;
         struct list_head        remote_oob_data;
         struct list_head        le_conn_params;
 
@@ -787,6 +796,13 @@ int hci_remove_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr);
 int hci_smp_ltks_clear(struct hci_dev *hdev);
 int hci_remove_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr);
 
+struct smp_irk *hci_find_irk_by_rpa(struct hci_dev *hdev, bdaddr_t *rpa);
+struct smp_irk *hci_find_irk_by_addr(struct hci_dev *hdev, bdaddr_t *bdaddr,
+                                     u8 addr_type);
+int hci_add_irk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 addr_type,
+                u8 val[16], bdaddr_t *rpa);
+void hci_smp_irks_clear(struct hci_dev *hdev);
+
 int hci_remote_oob_data_clear(struct hci_dev *hdev);
 struct oob_data *hci_find_remote_oob_data(struct hci_dev *hdev,
                                           bdaddr_t *bdaddr);