From: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
This set Local/Remote CSRK as keys to bt_att so it can use for signed
writes.
---
src/device.c | 32 ++++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/src/device.c b/src/device.c
index bef1f0c..a801bb3 100644
--- a/src/device.c
+++ b/src/device.c
@@ -4012,6 +4012,30 @@ static void gatt_server_init(struct btd_device *device, struct gatt_db *db)
error("Failed to initialize bt_gatt_server");
}
+static bool local_counter(uint32_t *sign_cnt, void *user_data)
+{
+ struct btd_device *dev = user_data;
+
+ if (!dev->local_csrk)
+ return false;
+
+ *sign_cnt = dev->local_csrk->counter++;
+
+ return true;
+}
+
+static bool remote_counter(uint32_t *sign_cnt, void *user_data)
+{
+ struct btd_device *dev = user_data;
+
+ if (!dev->remote_csrk || *sign_cnt < dev->remote_csrk->counter)
+ return false;
+
+ dev->remote_csrk->counter = *sign_cnt;
+
+ return true;
+}
+
bool device_attach_att(struct btd_device *dev, GIOChannel *io)
{
GError *gerr = NULL;
@@ -4061,6 +4085,14 @@ bool device_attach_att(struct btd_device *dev, GIOChannel *io)
att_disconnected_cb, dev, NULL);
bt_att_set_close_on_unref(dev->att, true);
+ if (dev->local_csrk)
+ bt_att_set_local_key(dev->att, dev->local_csrk->key,
+ local_counter, dev);
+
+ if (dev->remote_csrk)
+ bt_att_set_remote_key(dev->att, dev->remote_csrk->key,
+ remote_counter, dev);
+
database = btd_adapter_get_database(dev->adapter);
gatt_client_init(dev);
--
2.1.0
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