Bluetooth: Classic: SSP: Correct pairing method (0b0cfd5e) · Commits · Wenxi XU / zephyr

subsys/bluetooth/host/classic/ssp.c

+12 −0

Changes for subsys/bluetooth/host/classic/ssp.c: 12 added lines, 0 removed lines.
Original line number	Diff line number	Diff line
		@@ -248,10 +248,20 @@ static void ssp_pairing_complete(struct bt_conn *conn, uint8_t status)
		}
		}

		#define BR_SSP_AUTH_MITM_DISABLED(auth) (((auth) & BT_MITM) == 0)

		static void ssp_auth(struct bt_conn *conn, uint32_t passkey)
		{
		conn->br.pairing_method = ssp_pair_method(conn);

		if (BR_SSP_AUTH_MITM_DISABLED(conn->br.local_auth) &&
		BR_SSP_AUTH_MITM_DISABLED(conn->br.remote_auth)) {
		/*
		* If the MITM flag of both sides is false, the pairing method is `just works`.
		*/
		conn->br.pairing_method = JUST_WORKS;
		}

		/*
		* If local required security is HIGH then MITM is mandatory.
		* MITM protection is no achievable when SSP 'justworks' is applied.
		@@ -757,6 +767,8 @@ void bt_hci_io_capa_req(struct net_buf *buf)
		auth = BT_HCI_SET_NO_BONDING(auth);
		}

		conn->br.local_auth = auth;

		resp_buf = bt_hci_cmd_create(BT_HCI_OP_IO_CAPABILITY_REPLY, sizeof(*cp));
		if (!resp_buf) {
		LOG_ERR("Out of command buffers");

+1 −0

Changes for subsys/bluetooth/host/conn_internal.h: 1 added line, 0 removed lines.
Original line number	Diff line number	Diff line
		@@ -150,6 +150,7 @@ struct bt_conn_br {
		bt_addr_t dst;
		uint8_t remote_io_capa;
		uint8_t remote_auth;
		uint8_t local_auth;
		uint8_t pairing_method;
		/* remote LMP features pages per 8 bytes each */
		uint8_t features[LMP_MAX_PAGES][8];