Merge "Don't ignore encryption change events while in IDLE state" (99d436ee) · Commits · e / os / android_packages_modules_Bluetooth

system/stack/btm/btm_sec.cc

+17 −1

Original line number	Diff line number	Diff line
		@@ -163,6 +163,18 @@ static bool concurrentPeerAuthIsEnabled() {
		return sCONCURRENT_PEER_AUTH_IS_ENABLED;
		}

		/**
		* Whether we should handle encryption change events from a peer device, while
		* we are in the IDLE state. This matters if we are waiting to retry encryption
		* following an LMP timeout, and then we get an encryption change event from the
		* peer.
		*/
		static bool handleUnexpectedEncryptionChange() {
		static const bool sHandleUnexpectedEncryptionChange = osi_property_get_bool(
		"bluetooth.btm.sec.handle_unexpected_encryption_change.enabled", false);
		return sHandleUnexpectedEncryptionChange;
		}

		void NotifyBondingCanceled(tBTM_STATUS btm_status) {
		if (btm_cb.api.p_bond_cancel_cmpl_callback) {
		btm_cb.api.p_bond_cancel_cmpl_callback(BTM_SUCCESS);
		@@ -3422,12 +3434,16 @@ void btm_sec_encrypt_change(uint16_t handle, tHCI_STATUS status,
		__func__, p_dev_rec, p_dev_rec->p_callback);
		p_dev_rec->p_callback = NULL;
		l2cu_resubmit_pending_sec_req(&p_dev_rec->bd_addr);
		return;
		} else if (!concurrentPeerAuthIsEnabled() &&
		p_dev_rec->sec_state == BTM_SEC_STATE_AUTHENTICATING) {
		p_dev_rec->sec_state = BTM_SEC_STATE_IDLE;
		return;
		}
		if (!handleUnexpectedEncryptionChange()) {
		return;
		}
		}

		p_dev_rec->sec_state = BTM_SEC_STATE_IDLE;
		/* If encryption setup failed, notify the waiting layer */