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-rw-r--r--include/net/bluetooth/hci_core.h6
-rw-r--r--net/bluetooth/hci_core.c6
-rw-r--r--net/bluetooth/hci_event.c32
3 files changed, 31 insertions, 13 deletions
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index bd15eaa4c06e..5948930f92e6 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -114,8 +114,10 @@ struct link_key {
struct oob_data {
struct list_head list;
bdaddr_t bdaddr;
- u8 hash[16];
- u8 randomizer[16];
+ u8 hash192[16];
+ u8 randomizer192[16];
+ u8 hash256[16];
+ u8 randomizer256[16];
};
#define HCI_MAX_SHORT_NAME_LENGTH 10
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 946631ffe802..f13c0550f368 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -2802,7 +2802,7 @@ int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *hash,
data = hci_find_remote_oob_data(hdev, bdaddr);
if (!data) {
- data = kmalloc(sizeof(*data), GFP_ATOMIC);
+ data = kzalloc(sizeof(*data), GFP_ATOMIC);
if (!data)
return -ENOMEM;
@@ -2810,8 +2810,8 @@ int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *hash,
list_add(&data->list, &hdev->remote_oob_data);
}
- memcpy(data->hash, hash, sizeof(data->hash));
- memcpy(data->randomizer, randomizer, sizeof(data->randomizer));
+ memcpy(data->hash192, hash, sizeof(data->hash192));
+ memcpy(data->randomizer192, randomizer, sizeof(data->randomizer192));
BT_DBG("%s for %pMR", hdev->name, bdaddr);
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index d5374d36e9fe..da1eca1c43db 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -3391,20 +3391,36 @@ static void hci_remote_oob_data_request_evt(struct hci_dev *hdev,
data = hci_find_remote_oob_data(hdev, &ev->bdaddr);
if (data) {
- struct hci_cp_remote_oob_data_reply cp;
+ if (test_bit(HCI_SC_ENABLED, &hdev->dev_flags)) {
+ struct hci_cp_remote_oob_ext_data_reply cp;
- bacpy(&cp.bdaddr, &ev->bdaddr);
- memcpy(cp.hash, data->hash, sizeof(cp.hash));
- memcpy(cp.randomizer, data->randomizer, sizeof(cp.randomizer));
+ bacpy(&cp.bdaddr, &ev->bdaddr);
+ memcpy(cp.hash192, data->hash192, sizeof(cp.hash192));
+ memcpy(cp.randomizer192, data->randomizer192,
+ sizeof(cp.randomizer192));
+ memcpy(cp.hash256, data->hash256, sizeof(cp.hash256));
+ memcpy(cp.randomizer256, data->randomizer256,
+ sizeof(cp.randomizer256));
+
+ hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_EXT_DATA_REPLY,
+ sizeof(cp), &cp);
+ } else {
+ struct hci_cp_remote_oob_data_reply cp;
- hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_REPLY, sizeof(cp),
- &cp);
+ bacpy(&cp.bdaddr, &ev->bdaddr);
+ memcpy(cp.hash, data->hash192, sizeof(cp.hash));
+ memcpy(cp.randomizer, data->randomizer192,
+ sizeof(cp.randomizer));
+
+ hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_REPLY,
+ sizeof(cp), &cp);
+ }
} else {
struct hci_cp_remote_oob_data_neg_reply cp;
bacpy(&cp.bdaddr, &ev->bdaddr);
- hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_NEG_REPLY, sizeof(cp),
- &cp);
+ hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_NEG_REPLY,
+ sizeof(cp), &cp);
}
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