Example #1
0
static inline void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
{
	struct hci_ev_encrypt_change *ev = (void *) skb->data;
	struct hci_conn *conn;

	BT_DBG("%s status %d", hdev->name, ev->status);

	hci_dev_lock(hdev);

	conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
	if (conn) {
		if (!ev->status) {
			if (ev->encrypt) {
				/* Encryption implies authentication */
				conn->link_mode |= HCI_LM_AUTH;
				conn->link_mode |= HCI_LM_ENCRYPT;
			} else
				conn->link_mode &= ~HCI_LM_ENCRYPT;
		}

		clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend);

		if (conn->state == BT_CONFIG) {
			if (!ev->status)
				conn->state = BT_CONNECTED;

			hci_proto_connect_cfm(conn, ev->status);
			hci_conn_put(conn);
		} else
			hci_encrypt_cfm(conn, ev->status, ev->encrypt);
	}

	hci_dev_unlock(hdev);
}
/* Encryption Change */
static inline void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
{
	struct hci_ev_encrypt_change *ev = (struct hci_ev_encrypt_change *) skb->data;
	struct hci_conn *conn;

	BT_DBG("%s status %d", hdev->name, ev->status);

	hci_dev_lock(hdev);

	conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
	if (conn) {
		if (!ev->status) {
			if (ev->encrypt)
				conn->link_mode |= HCI_LM_ENCRYPT;
			else
				conn->link_mode &= ~HCI_LM_ENCRYPT;
		}

		clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend);

		hci_encrypt_cfm(conn, ev->status, ev->encrypt);
	}

	hci_dev_unlock(hdev);
}
/* Authentication Complete */
static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
{
	struct hci_ev_auth_complete *ev = (struct hci_ev_auth_complete *) skb->data;
	struct hci_conn *conn;

	BT_DBG("%s status %d", hdev->name, ev->status);

	hci_dev_lock(hdev);

	conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
	if (conn) {
		if (!ev->status)
			conn->link_mode |= HCI_LM_AUTH;

		clear_bit(HCI_CONN_AUTH_PEND, &conn->pend);

		hci_auth_cfm(conn, ev->status);

		if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend)) {
			if (!ev->status) {
				struct hci_cp_set_conn_encrypt cp;
				cp.handle  = __cpu_to_le16(conn->handle);
				cp.encrypt = 1;
				hci_send_cmd(conn->hdev, OGF_LINK_CTL,
					OCF_SET_CONN_ENCRYPT, sizeof(cp), &cp);
			} else {
				clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend);
				hci_encrypt_cfm(conn, ev->status, 0x00);
			}
		}
	}

	hci_dev_unlock(hdev);
}
Example #4
0
static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
{
	struct hci_ev_auth_complete *ev = (void *) skb->data;
	struct hci_conn *conn;

	BT_DBG("%s status %d", hdev->name, ev->status);

	hci_dev_lock(hdev);

	conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
	if (conn) {
		if (!ev->status) {
			conn->link_mode |= HCI_LM_AUTH;
			conn->sec_level = conn->pending_sec_level;
		} else
			conn->sec_level = BT_SECURITY_LOW;

		clear_bit(HCI_CONN_AUTH_PEND, &conn->pend);

		if (conn->state == BT_CONFIG) {
			if (!ev->status && hdev->ssp_mode > 0 &&
							conn->ssp_mode > 0) {
				struct hci_cp_set_conn_encrypt cp;
				cp.handle  = ev->handle;
				cp.encrypt = 0x01;
				hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT,
							sizeof(cp), &cp);
			} else {
				conn->state = BT_CONNECTED;
				hci_proto_connect_cfm(conn, ev->status);
				hci_conn_put(conn);
			}
		} else {
			hci_auth_cfm(conn, ev->status);

			hci_conn_hold(conn);
			conn->disc_timeout = HCI_DISCONN_TIMEOUT;
			hci_conn_put(conn);
		}

		if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend)) {
			if (!ev->status) {
				struct hci_cp_set_conn_encrypt cp;
				cp.handle  = ev->handle;
				cp.encrypt = 0x01;
				hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT,
							sizeof(cp), &cp);
			} else {
				clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend);
				hci_encrypt_cfm(conn, ev->status, 0x00);
			}
		}
	}

	hci_dev_unlock(hdev);
}
Example #5
0
static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
{
	struct hci_ev_auth_complete *ev = (void *) skb->data;
	struct hci_conn *conn;

	BT_DBG("%s status %d", hdev->name, ev->status);

	hci_dev_lock(hdev);

	conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
	if (conn) {
		if (!ev->status)
			conn->link_mode |= HCI_LM_AUTH;
		else
			conn->sec_level = BT_SECURITY_LOW;
			
		//modify the problem of PIN or KEY MISSIMG  ZTE_BT_QXX_20101118 begin		
		if (ev->status == 0x06 && hdev->ssp_mode > 0 &&
                                       conn->ssp_mode > 0 && conn->out) { // PIN or KEY MISSING
                       struct hci_cp_auth_requested cp;
                       cp.handle = ev->handle;
                       hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED,
                                               sizeof(cp), &cp);
                       goto done;
               }
    //modify the problem of PIN or KEY MISSIMG  ZTE_BT_QXX_20101118 end
		clear_bit(HCI_CONN_AUTH_PEND, &conn->pend);

		if (conn->state == BT_CONFIG) {
			if (!ev->status && hdev->ssp_mode > 0 &&
							conn->ssp_mode > 0) {
				struct hci_cp_set_conn_encrypt cp;
				cp.handle  = ev->handle;
				cp.encrypt = 0x01;
				hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT,
							sizeof(cp), &cp);
			} else {
				conn->state = BT_CONNECTED;
				hci_proto_connect_cfm(conn, ev->status);
				hci_conn_put(conn);
			}
		} else {
			hci_auth_cfm(conn, ev->status);

			hci_conn_hold(conn);
			conn->disc_timeout = HCI_DISCONN_TIMEOUT;
			hci_conn_put(conn);
		}

		if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend)) {
			if (!ev->status) {
				struct hci_cp_set_conn_encrypt cp;
				cp.handle  = ev->handle;
				cp.encrypt = 0x01;
				hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT,
							sizeof(cp), &cp);
			} else {
				clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend);
				hci_encrypt_cfm(conn, ev->status, 0x00);
			}
		}
	}
	
//modify the problem of PIN or KEY MISSIMG  ZTE_BT_QXX_20101118
done:   
	hci_dev_unlock(hdev);
}
Example #6
0
static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
{
	struct hci_ev_auth_complete *ev = (void *) skb->data;
	struct hci_conn *conn;

	BT_DBG("%s status %d", hdev->name, ev->status);

	hci_dev_lock(hdev);

	conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
	if (conn) {
		if (!ev->status)
			conn->link_mode |= HCI_LM_AUTH;
		else
			conn->sec_level = BT_SECURITY_LOW;
// BEGIN SS_BLUEZ_BT +kjh 2011.03.17 : 
// workaround for nobonding. 
// cond 1. local has link key. remote doesn't have link key.
// cond 2. local & remote are ssp mode
// cond 3. send opp file from local to remote
// result -> pin or key missing err returned.
// so send "HCI_OP_AUTH_REQUESTED" one more time. 
		if (ev->status == 0x06 && hdev->ssp_mode > 0 &&  // 0x06 Error code (PIN or key missing)
				conn->ssp_mode > 0 && conn->out) { // hdev: remote device, conn: connection 
			struct hci_cp_auth_requested cp;
			cp.handle = ev->handle;
			hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED,
				sizeof(cp), &cp);
			printk(KERN_ERR "error code = 0x06, sspmode => HCI_OP_AUTH_REQUESTED");
			goto done;
		}
// END SS_BLUEZ_BT	
		
		clear_bit(HCI_CONN_AUTH_PEND, &conn->pend);

		if (conn->state == BT_CONFIG) {
			if (!ev->status && hdev->ssp_mode > 0 &&
							conn->ssp_mode > 0) {
				struct hci_cp_set_conn_encrypt cp;
				cp.handle  = ev->handle;
				cp.encrypt = 0x01;
				hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT,
							sizeof(cp), &cp);
			} else {
				conn->state = BT_CONNECTED;
				hci_proto_connect_cfm(conn, ev->status);
				hci_conn_put(conn);
			}
		} else {
			hci_auth_cfm(conn, ev->status);

			hci_conn_hold(conn);
			conn->disc_timeout = HCI_DISCONN_TIMEOUT;
			hci_conn_put(conn);
		}

		if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend)) {
			if (!ev->status) {
				struct hci_cp_set_conn_encrypt cp;
				cp.handle  = ev->handle;
				cp.encrypt = 0x01;
				hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT,
							sizeof(cp), &cp);
			} else {
				clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend);
				hci_encrypt_cfm(conn, ev->status, 0x00);
			}
		}
	}

// BEGIN SS_BLUEZ_BT +kjh 2011.03.17 : 
done:
// END SS_BLUEZ_BT	

	hci_dev_unlock(hdev);
}