forked from osmocom/wireshark
![Guy Harris](/assets/img/avatar_default.png)
Hopefully that name makes it clear what the routiner's purpose is, and will encourage people to use it rather than using dissector_add_uint() with a bogus integer value. Change-Id: Ic5be456d0ad40b176aab01712ab7b13aed5de2a8 Reviewed-on: https://code.wireshark.org/review/2483 Reviewed-by: Guy Harris <guy@alum.mit.edu>
1130 lines
45 KiB
C
1130 lines
45 KiB
C
/* packet-bthid.c
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* Routines for Bluetooth HID dissection
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*
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* Copyright 2012, Michal Labedzki for Tieto Corporation
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include <epan/packet.h>
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#include <epan/prefs.h>
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#include <epan/expert.h>
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#include "packet-btl2cap.h"
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#include "packet-btsdp.h"
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static int proto_bthid = -1;
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static int hf_bthid_transaction_type = -1;
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static int hf_bthid_parameter_reserved = -1;
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static int hf_bthid_parameter_reserved_31 = -1;
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static int hf_bthid_parameter_reserved_32 = -1;
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static int hf_bthid_parameter_reserved_2 = -1;
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static int hf_bthid_parameter_result_code = -1;
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static int hf_bthid_parameter_control_operation = -1;
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static int hf_bthid_parameter_size = -1;
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static int hf_bthid_protocol = -1;
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static int hf_bthid_idle_rate = -1;
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static int hf_bthid_parameter_report_type = -1;
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static int hf_bthid_report_id = -1;
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static int hf_bthid_buffer_size = -1;
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static int hf_bthid_protocol_code = -1;
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static int hf_bthid_data_keyboard_modifier_right_gui = -1;
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static int hf_bthid_data_keyboard_modifier_right_alt = -1;
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static int hf_bthid_data_keyboard_modifier_right_shift = -1;
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static int hf_bthid_data_keyboard_modifier_right_ctrl = -1;
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static int hf_bthid_data_keyboard_modifier_left_gui = -1;
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static int hf_bthid_data_keyboard_modifier_left_alt = -1;
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static int hf_bthid_data_keyboard_modifier_left_shift = -1;
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static int hf_bthid_data_keyboard_modifier_left_ctrl = -1;
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static int hf_bthid_data_keyboard_reserved = -1;
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static int hf_bthid_data_keyboard_keycode_1 = -1;
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static int hf_bthid_data_keyboard_keycode_2 = -1;
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static int hf_bthid_data_keyboard_keycode_3 = -1;
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static int hf_bthid_data_keyboard_keycode_4 = -1;
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static int hf_bthid_data_keyboard_keycode_5 = -1;
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static int hf_bthid_data_keyboard_keycode_6 = -1;
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static int hf_bthid_data_keyboard_leds_constants = -1;
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static int hf_bthid_data_keyboard_leds_kana = -1;
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static int hf_bthid_data_keyboard_leds_compose = -1;
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static int hf_bthid_data_keyboard_leds_scroll_lock = -1;
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static int hf_bthid_data_keyboard_leds_caps_lock = -1;
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static int hf_bthid_data_keyboard_leds_num_lock = -1;
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static int hf_bthid_data_mouse_button_8 = -1;
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static int hf_bthid_data_mouse_button_7 = -1;
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static int hf_bthid_data_mouse_button_6 = -1;
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static int hf_bthid_data_mouse_button_5 = -1;
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static int hf_bthid_data_mouse_button_4 = -1;
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static int hf_bthid_data_mouse_button_middle = -1;
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static int hf_bthid_data_mouse_button_right = -1;
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static int hf_bthid_data_mouse_button_left = -1;
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static int hf_bthid_data_mouse_x_displacement = -1;
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static int hf_bthid_data_mouse_y_displacement = -1;
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static int hf_bthid_data_mouse_horizontal_scroll_wheel = -1;
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static int hf_bthid_data_mouse_vertical_scroll_wheel = -1;
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static int hf_bthid_data = -1;
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static gint ett_bthid = -1;
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static expert_field ei_bthid_parameter_control_operation_deprecated = EI_INIT;
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static expert_field ei_bthid_transaction_type_deprecated = EI_INIT;
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static dissector_handle_t bthid_handle;
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static gboolean show_deprecated = FALSE;
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static const value_string transaction_type_vals[] = {
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{ 0x00, "HANDSHAKE" },
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{ 0x01, "HID_CONTROL" },
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{ 0x02, "reserved" },
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{ 0x03, "reserved" },
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{ 0x04, "GET_REPORT" },
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{ 0x05, "SET_REPORT" },
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{ 0x06, "GET_PROTOCOL" },
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{ 0x07, "SET_PROTOCOL" },
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{ 0x08, "GET_IDLE" },
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{ 0x09, "SET_IDLE" },
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{ 0x0A, "DATA" },
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{ 0x0B, "DATC" },
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{ 0x0C, "reserved" },
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{ 0x0D, "reserved" },
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{ 0x0E, "reserved" },
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{ 0x0F, "reserved" },
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{ 0, NULL }
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};
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static const value_string report_type_vals[] = {
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{ 0x00, "Other" },
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{ 0x01, "Input" },
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{ 0x02, "Output" },
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{ 0x03, "Feature" },
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{ 0, NULL }
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};
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static const value_string result_code_vals[] = {
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{ 0x00, "Successful" },
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{ 0x01, "Not Ready" },
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{ 0x02, "Error, Invalid Report ID" },
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{ 0x03, "Error, Unsupported Request" },
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{ 0x04, "Error, Invalid Parameters" },
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{ 0x0E, "Error, Unknown " },
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{ 0x0F, "Error, Fatal " },
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{ 0, NULL }
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};
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static const value_string control_operation_vals[] = {
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{ 0x00, "NOP" },
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{ 0x01, "Hard Reset" },
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{ 0x02, "Soft Reset" },
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{ 0x03, "Suspend" },
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{ 0x04, "Exit Suspend" },
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{ 0x05, "Virtual Cable Unplug" },
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{ 0, NULL }
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};
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static const value_string size_vals[] = {
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{ 0x00, "Buffer equal to report size" },
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{ 0x01, "BufferSize field follows the Report ID" },
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{ 0, NULL }
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};
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static const value_string protocol_vals[] = {
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{ 0x00, "Report" },
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{ 0x01, "Boot" },
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{ 0, NULL }
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};
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static const value_string protocol_code_vals[] = {
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{ 0x00, "None" },
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{ 0x01, "Keyboard" },
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{ 0x02, "Mouse" },
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{ 0, NULL }
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};
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static const value_string keycode_vals[] = {
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{ 0x00, "<ACTION KEY UP>" },
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{ 0x01, "ErrorRollOver" },
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{ 0x02, "POSTFail" },
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{ 0x03, "ErrorUndefined" },
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{ 0x04, "a" },
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{ 0x05, "b" },
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{ 0x06, "c" },
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{ 0x07, "d" },
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{ 0x08, "e" },
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{ 0x09, "f" },
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{ 0x0A, "g" },
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{ 0x0B, "h" },
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{ 0x0C, "i" },
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{ 0x0D, "j" },
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{ 0x0E, "k" },
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{ 0x0F, "l" },
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{ 0x10, "m" },
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{ 0x11, "n" },
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{ 0x12, "o" },
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{ 0x13, "p" },
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{ 0x14, "q" },
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{ 0x15, "r" },
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{ 0x16, "s" },
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{ 0x17, "t" },
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{ 0x18, "u" },
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{ 0x19, "v" },
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{ 0x1A, "w" },
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{ 0x1B, "x" },
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{ 0x1C, "y" },
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{ 0x1D, "z" },
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{ 0x1E, "1" },
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{ 0x1F, "2" },
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{ 0x20, "3" },
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{ 0x21, "4" },
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{ 0x22, "5" },
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{ 0x23, "6" },
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{ 0x24, "7" },
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{ 0x25, "8" },
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{ 0x26, "9" },
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{ 0x27, "0" },
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{ 0x28, "ENTER" },
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{ 0x29, "Escape" },
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{ 0x2A, "Backspace" },
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{ 0x2B, "Tab" },
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{ 0x2C, "Spacebar" },
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{ 0x2D, "-" },
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{ 0x2E, "=" },
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{ 0x2F, "[" },
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{ 0x30, "]" },
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{ 0x31, "\\" },
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{ 0x32, "NonUS #/~" },
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{ 0x33, ";" },
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{ 0x34, "'" },
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{ 0x35, "`" },
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{ 0x36, "," },
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{ 0x37, "." },
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{ 0x38, "/" },
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{ 0x39, "CapsLock" },
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{ 0x3A, "F1" },
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{ 0x3B, "F2" },
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{ 0x3C, "F3" },
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{ 0x3D, "F4" },
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{ 0x3E, "F5" },
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{ 0x3F, "F6" },
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{ 0x40, "F7" },
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{ 0x41, "F8" },
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{ 0x42, "F9" },
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{ 0x43, "F10" },
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{ 0x44, "F11" },
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{ 0x45, "F12" },
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{ 0x46, "PrintScreen" },
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{ 0x47, "ScrollLock" },
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{ 0x48, "Pause" },
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{ 0x49, "Insert" },
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{ 0x4A, "Home" },
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{ 0x4B, "PageUp" },
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{ 0x4C, "DeleteForward" },
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{ 0x4D, "End" },
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{ 0x4E, "PageDown" },
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{ 0x4F, "RightArrow" },
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{ 0x50, "LeftArrow" },
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{ 0x51, "DownArrow" },
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{ 0x52, "UpArrow" },
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{ 0x53, "NumLock" },
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/* Keypad */
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{ 0x54, "Keypad /" },
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{ 0x55, "Keypad *" },
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{ 0x56, "Keypad -" },
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{ 0x57, "Keypad +" },
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{ 0x58, "Keypad ENTER" },
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{ 0x59, "Keypad 1" },
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{ 0x5A, "Keypad 2" },
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{ 0x5B, "Keypad 3" },
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{ 0x5C, "Keypad 4" },
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{ 0x5D, "Keypad 5" },
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{ 0x5E, "Keypad 6" },
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{ 0x5F, "Keypad 7" },
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{ 0x60, "Keypad 8" },
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{ 0x61, "Keypad 9" },
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{ 0x62, "Keypad 0" },
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{ 0x63, "Keypad ." },
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/* non PC AT */
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{ 0x64, "NonUS \\/|" },
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{ 0x65, "Application" },
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{ 0x66, "Power" },
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{ 0x67, "Keypad =" },
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{ 0x68, "F13" },
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{ 0x69, "F14" },
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{ 0x6A, "F15" },
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{ 0x6B, "F16" },
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{ 0x6C, "F17" },
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{ 0x6D, "F18" },
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{ 0x6E, "F19" },
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{ 0x6F, "F20" },
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{ 0x70, "F21" },
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{ 0x71, "F22" },
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{ 0x72, "F23" },
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{ 0x73, "F24" },
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{ 0x74, "Execute" },
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{ 0x75, "Help" },
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{ 0x76, "Menu" },
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{ 0x77, "Select" },
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{ 0x78, "Stop" },
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{ 0x79, "Again" },
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{ 0x7A, "Undo" },
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{ 0x7B, "Cut" },
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{ 0x7C, "Copy" },
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{ 0x7D, "Paste" },
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{ 0x7E, "Find" },
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{ 0x7F, "Mute" },
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{ 0x80, "VolumeUp" },
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{ 0x81, "VolumeDown" },
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{ 0x82, "Locking CapsLock" },
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{ 0x83, "Locking NumLock" },
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{ 0x84, "Locking ScrollLock" },
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{ 0x85, "Keypad Comma" },
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{ 0x86, "Keypad EqualSign" },
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{ 0x87, "International1" },
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{ 0x88, "International2" },
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{ 0x89, "International3" },
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{ 0x8A, "International4" },
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{ 0x8B, "International5" },
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{ 0x8C, "International6" },
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{ 0x8D, "International7" },
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{ 0x8E, "International8" },
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{ 0x8F, "International9" },
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{ 0x90, "LANG1" },
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{ 0x91, "LANG2" },
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{ 0x92, "LANG3" },
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{ 0x93, "LANG4" },
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{ 0x94, "LANG5" },
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{ 0x95, "LANG6" },
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{ 0x96, "LANG7" },
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{ 0x97, "LANG8" },
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{ 0x98, "LANG9" },
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{ 0x99, "AlternateErase" },
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{ 0x9A, "SysReq/Attention" },
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{ 0x9B, "Cancel" },
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{ 0x9C, "Clear" },
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{ 0x9D, "Prior" },
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{ 0x9E, "Return" },
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{ 0x9F, "Separator" },
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{ 0xA0, "Out" },
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{ 0xA1, "Oper" },
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{ 0xA2, "Clear/Again" },
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{ 0xA3, "CrSel/Props" },
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{ 0xA4, "ExSel" },
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/* 0xA5..0xAF - reserved */
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{ 0xB0, "Keypad 00" },
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{ 0xB1, "Keypad 000" },
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{ 0xB2, "ThousandsSeparator" },
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{ 0xB3, "DecimalSeparator" },
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{ 0xB4, "CurrencyUnit" },
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{ 0xB5, "CurrencySubunit" },
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{ 0xB6, "Keypad (" },
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{ 0xB7, "Keypad )" },
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{ 0xB8, "Keypad {" },
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{ 0xB9, "Keypad }" },
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{ 0xBA, "Keypad Tab" },
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{ 0xBB, "Keypad Backspace" },
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{ 0xBC, "Keypad A" },
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{ 0xBD, "Keypad B" },
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{ 0xBE, "Keypad C" },
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{ 0xBF, "Keypad D" },
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{ 0xC0, "Keypad E" },
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{ 0xC1, "Keypad F" },
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{ 0xC2, "Keypad XOR" },
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{ 0xC3, "Keypad ^" },
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{ 0xC4, "Keypad %" },
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{ 0xC5, "Keypad <" },
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{ 0xC6, "Keypad >" },
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{ 0xC7, "Keypad &" },
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{ 0xC8, "Keypad &&" },
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{ 0xC9, "Keypad |" },
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{ 0xCA, "Keypad ||" },
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{ 0xCB, "Keypad :" },
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{ 0xCC, "Keypad #" },
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{ 0xCD, "Keypad Space" },
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{ 0xCE, "Keypad @" },
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{ 0xCF, "Keypad !" },
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{ 0xD0, "Keypad Memory Store" },
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{ 0xD1, "Keypad Memory Recall" },
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{ 0xD2, "Keypad Memory Clear" },
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{ 0xD3, "Keypad Memory Add" },
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{ 0xD4, "Keypad Memory Subtract" },
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{ 0xD5, "Keypad Memory Multiply" },
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{ 0xD6, "Keypad Memory Divide" },
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{ 0xD7, "Keypad +/-" },
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{ 0xD8, "Keypad Clear" },
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{ 0xD9, "Keypad Clear Entry" },
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{ 0xDA, "Keypad Binary" },
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{ 0xDB, "Keypad Octal" },
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{ 0xDC, "Keypad Decimal" },
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{ 0xDD, "Keypad Hexadecimal" },
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/* 0xDE..0xDF - reserved, */
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{ 0xE0, "LeftControl" },
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{ 0xE1, "LeftShift" },
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{ 0xE2, "LeftAlt" },
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{ 0xE3, "LeftGUI" },
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{ 0xE4, "RightControl" },
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{ 0xE5, "RightShift" },
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{ 0xE6, "RightAlt" },
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{ 0xE7, "RightGUI" },
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{ 0, NULL }
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};
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value_string_ext keycode_vals_ext = VALUE_STRING_EXT_INIT(keycode_vals);
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void proto_register_bthid(void);
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void proto_reg_handoff_bthid(void);
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static gint
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dissect_hid_data(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
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gint offset, guint report_type)
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{
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gboolean shortcut_helper = FALSE;
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unsigned int protocol_code;
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unsigned int modifier;
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unsigned int keycode;
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unsigned int leds;
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unsigned int buttons;
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proto_tree_add_item(tree, hf_bthid_protocol_code, tvb, offset, 1, ENC_BIG_ENDIAN);
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protocol_code = tvb_get_guint8(tvb, offset);
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col_append_fstr(pinfo->cinfo, COL_INFO, " - %s", val_to_str_const(protocol_code, protocol_code_vals, "unknown type"));
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offset += 1;
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switch (protocol_code) {
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case 0x01: /* Keyboard */
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if (report_type == 0x02) { /* Output - LEDs */
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proto_tree_add_item(tree, hf_bthid_data_keyboard_leds_constants, tvb, offset, 1, ENC_BIG_ENDIAN);
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proto_tree_add_item(tree, hf_bthid_data_keyboard_leds_kana, tvb, offset, 1, ENC_BIG_ENDIAN);
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proto_tree_add_item(tree, hf_bthid_data_keyboard_leds_compose, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_bthid_data_keyboard_leds_scroll_lock, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_bthid_data_keyboard_leds_caps_lock, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_bthid_data_keyboard_leds_num_lock, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
leds = tvb_get_guint8(tvb, offset);
|
|
|
|
col_append_str(pinfo->cinfo, COL_INFO, " - LEDs: ");
|
|
if (leds & 0x01) {
|
|
col_append_str(pinfo->cinfo, COL_INFO, "NumLock");
|
|
shortcut_helper = TRUE;
|
|
}
|
|
if (leds & 0x02) {
|
|
if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, ", ");
|
|
col_append_str(pinfo->cinfo, COL_INFO, "CapsLock");
|
|
shortcut_helper = TRUE;
|
|
}
|
|
if (leds & 0x04) {
|
|
if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, ", ");
|
|
col_append_str(pinfo->cinfo, COL_INFO, "ScrollLock");
|
|
shortcut_helper = TRUE;
|
|
}
|
|
if (leds & 0x08) {
|
|
if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, ", ");
|
|
col_append_str(pinfo->cinfo, COL_INFO, "Compose");
|
|
shortcut_helper = TRUE;
|
|
}
|
|
if (leds & 0x10) {
|
|
if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, ", ");
|
|
col_append_str(pinfo->cinfo, COL_INFO, "Kana");
|
|
shortcut_helper = TRUE;
|
|
}
|
|
if (leds & 0x20) {
|
|
if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, ", ");
|
|
col_append_str(pinfo->cinfo, COL_INFO, "Constant1");
|
|
shortcut_helper = TRUE;
|
|
}
|
|
if (leds & 0x40) {
|
|
if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, ", ");
|
|
col_append_str(pinfo->cinfo, COL_INFO, "Constant2");
|
|
shortcut_helper = TRUE;
|
|
}
|
|
if (leds & 0x80) {
|
|
if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, ", ");
|
|
col_append_str(pinfo->cinfo, COL_INFO, "Constant3");
|
|
/*shortcut_helper = TRUE;*/
|
|
}
|
|
if (!leds) {
|
|
col_append_str(pinfo->cinfo, COL_INFO, "none");
|
|
}
|
|
|
|
offset += 1;
|
|
break;
|
|
} else if (report_type != 0x01) {/* is not Input (Keys) */
|
|
break;
|
|
}
|
|
|
|
proto_tree_add_item(tree, hf_bthid_data_keyboard_modifier_right_gui, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_bthid_data_keyboard_modifier_right_alt, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_bthid_data_keyboard_modifier_right_shift, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_bthid_data_keyboard_modifier_right_ctrl, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_bthid_data_keyboard_modifier_left_gui, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_bthid_data_keyboard_modifier_left_alt, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_bthid_data_keyboard_modifier_left_shift, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_bthid_data_keyboard_modifier_left_ctrl, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
modifier = tvb_get_guint8(tvb, offset);
|
|
|
|
col_append_str(pinfo->cinfo, COL_INFO, " - ");
|
|
if (modifier & 0x80) {
|
|
col_append_str(pinfo->cinfo, COL_INFO, "RIGHT GUI");
|
|
shortcut_helper = TRUE;
|
|
}
|
|
if (modifier & 0x40) {
|
|
if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, " + ");
|
|
col_append_str(pinfo->cinfo, COL_INFO, "RIGHT ALT");
|
|
shortcut_helper = TRUE;
|
|
}
|
|
if (modifier & 0x20) {
|
|
if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, " + ");
|
|
col_append_str(pinfo->cinfo, COL_INFO, "RIGHT SHIFT");
|
|
shortcut_helper = TRUE;
|
|
}
|
|
if (modifier & 0x10) {
|
|
if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, " + ");
|
|
col_append_str(pinfo->cinfo, COL_INFO, "RIGHT CTRL");
|
|
shortcut_helper = TRUE;
|
|
}
|
|
if (modifier & 0x08) {
|
|
if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, " + ");
|
|
col_append_str(pinfo->cinfo, COL_INFO, "LEFT GUI");
|
|
shortcut_helper = TRUE;
|
|
}
|
|
if (modifier & 0x04) {
|
|
if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, " + ");
|
|
col_append_str(pinfo->cinfo, COL_INFO, "LEFT ALT");
|
|
shortcut_helper = TRUE;
|
|
}
|
|
if (modifier & 0x02) {
|
|
if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, " + ");
|
|
col_append_str(pinfo->cinfo, COL_INFO, "LEFT SHIFT");
|
|
shortcut_helper = TRUE;
|
|
}
|
|
if (modifier & 0x01) {
|
|
if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, " + ");
|
|
col_append_str(pinfo->cinfo, COL_INFO, "LEFT CTRL");
|
|
shortcut_helper = TRUE;
|
|
}
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(tree, hf_bthid_data_keyboard_reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(tree, hf_bthid_data_keyboard_keycode_1, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
keycode = tvb_get_guint8(tvb, offset);
|
|
offset += 1;
|
|
|
|
if (keycode) {
|
|
if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, " + ");
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, "%s", val_to_str_ext(keycode, &keycode_vals_ext, "Unknown"));
|
|
shortcut_helper = TRUE;
|
|
}
|
|
|
|
proto_tree_add_item(tree, hf_bthid_data_keyboard_keycode_2, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
keycode = tvb_get_guint8(tvb, offset);
|
|
offset += 1;
|
|
|
|
if (keycode) {
|
|
if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, " + ");
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, "%s", val_to_str_ext(keycode, &keycode_vals_ext, "Unknown"));
|
|
shortcut_helper = TRUE;
|
|
}
|
|
|
|
proto_tree_add_item(tree, hf_bthid_data_keyboard_keycode_3, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
keycode = tvb_get_guint8(tvb, offset);
|
|
offset += 1;
|
|
|
|
if (keycode) {
|
|
if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, " + ");
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, "%s", val_to_str_ext(keycode, &keycode_vals_ext, "Unknown"));
|
|
shortcut_helper = TRUE;
|
|
}
|
|
|
|
proto_tree_add_item(tree, hf_bthid_data_keyboard_keycode_4, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
keycode = tvb_get_guint8(tvb, offset);
|
|
offset += 1;
|
|
|
|
if (keycode) {
|
|
if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, " + ");
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, "%s", val_to_str_ext(keycode, &keycode_vals_ext, "Unknown"));
|
|
shortcut_helper = TRUE;
|
|
}
|
|
|
|
proto_tree_add_item(tree, hf_bthid_data_keyboard_keycode_5, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
keycode = tvb_get_guint8(tvb, offset);
|
|
offset += 1;
|
|
|
|
if (keycode) {
|
|
if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, " + ");
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, "%s", val_to_str_ext(keycode, &keycode_vals_ext, "Unknown"));
|
|
shortcut_helper = TRUE;
|
|
}
|
|
|
|
proto_tree_add_item(tree, hf_bthid_data_keyboard_keycode_6, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
keycode = tvb_get_guint8(tvb, offset);
|
|
offset += 1;
|
|
|
|
if (keycode) {
|
|
if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, " + ");
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, "%s", val_to_str_ext(keycode, &keycode_vals_ext, "Unknown"));
|
|
shortcut_helper = TRUE;
|
|
}
|
|
|
|
if (shortcut_helper == FALSE) {
|
|
col_append_str(pinfo->cinfo, COL_INFO, "<action key up>");
|
|
}
|
|
|
|
break;
|
|
case 0x02: /* Mouse */
|
|
proto_tree_add_item(tree, hf_bthid_data_mouse_button_8, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_bthid_data_mouse_button_7, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_bthid_data_mouse_button_6, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_bthid_data_mouse_button_5, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_bthid_data_mouse_button_4, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_bthid_data_mouse_button_middle, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_bthid_data_mouse_button_right, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_bthid_data_mouse_button_left, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
buttons = tvb_get_guint8(tvb, offset);
|
|
offset += 1;
|
|
|
|
if (buttons) col_append_str(pinfo->cinfo, COL_INFO, " - ");
|
|
if (buttons & 0x01) {
|
|
col_append_str(pinfo->cinfo, COL_INFO, "Button LEFT");
|
|
shortcut_helper = TRUE;
|
|
}
|
|
if (buttons & 0x02) {
|
|
if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, " + ");
|
|
col_append_str(pinfo->cinfo, COL_INFO, "Button RIGHT");
|
|
shortcut_helper = TRUE;
|
|
}
|
|
if (buttons & 0x04) {
|
|
if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, " + ");
|
|
col_append_str(pinfo->cinfo, COL_INFO, "Button MIDDLE");
|
|
}
|
|
if (buttons & 0x08) {
|
|
if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, " + ");
|
|
col_append_str(pinfo->cinfo, COL_INFO, "Button 4");
|
|
shortcut_helper = TRUE;
|
|
}
|
|
if (buttons & 0x10) {
|
|
if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, " + ");
|
|
col_append_str(pinfo->cinfo, COL_INFO, "Button 5");
|
|
shortcut_helper = TRUE;
|
|
}
|
|
if (buttons & 0x20) {
|
|
if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, " + ");
|
|
col_append_str(pinfo->cinfo, COL_INFO, "Button 6");
|
|
shortcut_helper = TRUE;
|
|
}
|
|
if (buttons & 0x40) {
|
|
if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, " + ");
|
|
col_append_str(pinfo->cinfo, COL_INFO, "Button 7");
|
|
shortcut_helper = TRUE;
|
|
}
|
|
if (buttons & 0x80) {
|
|
if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, " + ");
|
|
col_append_str(pinfo->cinfo, COL_INFO, "Button 8");
|
|
/* Not necessary, this is the last case where it is used
|
|
* shortcut_helper = TRUE;
|
|
*/
|
|
}
|
|
|
|
proto_tree_add_item(tree, hf_bthid_data_mouse_x_displacement, tvb, offset, 1, ENC_LITTLE_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(tree, hf_bthid_data_mouse_y_displacement, tvb, offset, 1, ENC_LITTLE_ENDIAN);
|
|
offset += 1;
|
|
|
|
/* not really in HID Specification */
|
|
if (tvb_length_remaining(tvb, offset)) {
|
|
proto_tree_add_item(tree, hf_bthid_data_mouse_horizontal_scroll_wheel, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
}
|
|
|
|
/* not really in HID Specification */
|
|
if (tvb_length_remaining(tvb, offset)) {
|
|
proto_tree_add_item(tree, hf_bthid_data_mouse_vertical_scroll_wheel, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
}
|
|
|
|
if (tvb_length_remaining(tvb, offset)) {
|
|
proto_tree_add_item(tree, hf_bthid_data, tvb, offset, -1, ENC_NA);
|
|
offset += tvb_length_remaining(tvb, offset);
|
|
}
|
|
break;
|
|
}
|
|
|
|
return offset;
|
|
}
|
|
|
|
static int
|
|
dissect_bthid(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
|
|
{
|
|
proto_item *ti;
|
|
proto_tree *bthid_tree;
|
|
gint offset = 0;
|
|
guint transaction_type;
|
|
guint parameter;
|
|
guint protocol;
|
|
guint idle_rate;
|
|
guint8 control_operation;
|
|
proto_item *pitem;
|
|
|
|
ti = proto_tree_add_item(tree, proto_bthid, tvb, offset, -1, ENC_NA);
|
|
bthid_tree = proto_item_add_subtree(ti, ett_bthid);
|
|
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "HID");
|
|
col_clear(pinfo->cinfo, COL_INFO);
|
|
|
|
switch (pinfo->p2p_dir) {
|
|
case P2P_DIR_SENT:
|
|
col_set_str(pinfo->cinfo, COL_INFO, "Sent ");
|
|
break;
|
|
case P2P_DIR_RECV:
|
|
col_set_str(pinfo->cinfo, COL_INFO, "Rcvd ");
|
|
break;
|
|
default:
|
|
col_add_fstr(pinfo->cinfo, COL_INFO, "Unknown direction %d ",
|
|
pinfo->p2p_dir);
|
|
break;
|
|
}
|
|
|
|
pitem = proto_tree_add_item(bthid_tree, hf_bthid_transaction_type, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
transaction_type = tvb_get_guint8(tvb, offset);
|
|
parameter = transaction_type & 0x0F;
|
|
transaction_type = transaction_type >> 4;
|
|
|
|
col_append_str(pinfo->cinfo, COL_INFO, val_to_str_const(transaction_type, transaction_type_vals, "Unknown TransactionType"));
|
|
|
|
switch(transaction_type) {
|
|
case 0x00: /* HANDSHAKE */
|
|
proto_tree_add_item(bthid_tree, hf_bthid_parameter_result_code, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " - Result Code: %s", val_to_str_const(parameter, result_code_vals, "reserved"));
|
|
break;
|
|
case 0x01: /* HID_CONTROL */
|
|
pitem = proto_tree_add_item(bthid_tree, hf_bthid_parameter_control_operation, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
control_operation = tvb_get_guint8(tvb, offset);
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " - Control Operation: %s", val_to_str_const(parameter, control_operation_vals, "reserved"));
|
|
if (control_operation < 3 && show_deprecated)
|
|
expert_add_info(pinfo, pitem, &ei_bthid_parameter_control_operation_deprecated);
|
|
offset += 1;
|
|
break;
|
|
case 0x04: /* GET_REPORT */
|
|
proto_tree_add_item(bthid_tree, hf_bthid_parameter_size, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(bthid_tree, hf_bthid_parameter_reserved_2, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(bthid_tree, hf_bthid_parameter_report_type, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " - Size: %s, Report Type: %s",
|
|
val_to_str_const(parameter >> 3 , size_vals, "reserved"),
|
|
val_to_str_const(parameter & 0x03, report_type_vals, "reserved"));
|
|
|
|
/* XXX: This is workaround, this should come from SDP:
|
|
"This field is required in Report Protocol Mode when any Report ID
|
|
Global Items are declared in the report descriptor, and in
|
|
Boot Protocol Mode. Otherwise the field does not exist."
|
|
*/
|
|
if (((parameter >> 3) && tvb_length_remaining(tvb, offset) >= 3) ||
|
|
(!(parameter >> 3) && tvb_length_remaining(tvb, offset) >= 1)) {
|
|
proto_tree_add_item(bthid_tree, hf_bthid_report_id, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
}
|
|
|
|
if (parameter >> 3) {
|
|
proto_tree_add_item(bthid_tree, hf_bthid_buffer_size, tvb, offset, 2, ENC_LITTLE_ENDIAN);
|
|
offset += 2;
|
|
}
|
|
break;
|
|
case 0x05: /* SET_REPORT */
|
|
proto_tree_add_item(bthid_tree, hf_bthid_parameter_reserved_32, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(bthid_tree, hf_bthid_parameter_report_type, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " - Report Type: %s",
|
|
val_to_str_const(parameter & 0x03, report_type_vals, "reserved"));
|
|
|
|
/* playload */
|
|
proto_tree_add_item(bthid_tree, hf_bthid_data, tvb, offset, -1, ENC_NA);
|
|
offset += tvb_length_remaining(tvb, offset);
|
|
break;
|
|
case 0x06: /* GET_PROTOCOL */
|
|
proto_tree_add_item(bthid_tree, hf_bthid_parameter_reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(bthid_tree, hf_bthid_protocol, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
protocol = tvb_get_guint8(tvb, offset) & 0x01;
|
|
offset += 1;
|
|
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " - Protocol: %s",
|
|
val_to_str_const(protocol, protocol_vals, "reserved"));
|
|
|
|
break;
|
|
case 0x07: /* SET_PROTOCOL */
|
|
proto_tree_add_item(bthid_tree, hf_bthid_parameter_reserved_31, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(bthid_tree, hf_bthid_protocol, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " - Protocol: %s",
|
|
val_to_str_const(parameter & 0x01, protocol_vals, "reserved"));
|
|
break;
|
|
case 0x08: /* GET_IDLE */
|
|
case 0x09: /* SET_IDLE */
|
|
if (show_deprecated)
|
|
expert_add_info(pinfo, pitem, &ei_bthid_transaction_type_deprecated);
|
|
|
|
proto_tree_add_item(bthid_tree, hf_bthid_parameter_reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
pitem = proto_tree_add_item(bthid_tree, hf_bthid_idle_rate, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
idle_rate = tvb_get_guint8(tvb, offset);
|
|
proto_item_append_text(pitem, " (%u.%03u ms)", idle_rate * 4 / 1000, idle_rate * 4 % 1000);
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " - Idle Rate: %u.%03u ms", idle_rate*4/1000, idle_rate*4%1000);
|
|
offset += 1;
|
|
break;
|
|
case 0x0B: /* DATC */
|
|
if (show_deprecated)
|
|
expert_add_info(pinfo, pitem, &ei_bthid_transaction_type_deprecated);
|
|
case 0x0A: /* DATA */
|
|
proto_tree_add_item(bthid_tree, hf_bthid_parameter_reserved_32, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(bthid_tree, hf_bthid_parameter_report_type, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " - %s", val_to_str_const(parameter, report_type_vals, "reserved"));
|
|
|
|
/* playload */
|
|
offset = dissect_hid_data(tvb, pinfo, bthid_tree, offset, parameter & 0x03);
|
|
break;
|
|
}
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
void
|
|
proto_register_bthid(void)
|
|
{
|
|
module_t *module;
|
|
expert_module_t* expert_bthid;
|
|
|
|
static hf_register_info hf[] = {
|
|
{ &hf_bthid_transaction_type,
|
|
{ "Transaction Type", "bthid.transaction_type",
|
|
FT_UINT8, BASE_HEX, VALS(transaction_type_vals), 0xF0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_parameter_reserved,
|
|
{ "Parameter reserved", "bthid.parameter.reserved",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0F,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_parameter_reserved_32,
|
|
{ "Parameter reserved", "bthid.parameter.reserved_32",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0C,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_parameter_reserved_31,
|
|
{ "Parameter reserved", "bthid.parameter.reserved_31",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0E,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_parameter_reserved_2,
|
|
{ "Parameter reserved", "bthid.parameter.reserved_2",
|
|
FT_UINT8, BASE_HEX, NULL, 0x04,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_parameter_report_type,
|
|
{ "Report Type", "bthid.parameter.report_type",
|
|
FT_UINT8, BASE_HEX, VALS(report_type_vals), 0x03,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_parameter_size,
|
|
{ "Size", "bthid.parameter.size",
|
|
FT_UINT8, BASE_HEX, VALS(size_vals), 0x08,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_parameter_result_code,
|
|
{ "Result Code", "bthid.result_code",
|
|
FT_UINT8, BASE_HEX, VALS(result_code_vals), 0x0F,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_parameter_control_operation,
|
|
{ "Control Operation", "bthid.control_operation",
|
|
FT_UINT8, BASE_HEX, VALS(control_operation_vals), 0x0F,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_protocol,
|
|
{ "Protocol", "bthid.protocol",
|
|
FT_UINT8, BASE_HEX, VALS(protocol_vals), 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_idle_rate,
|
|
{ "Idle Rate", "bthid.idle_rate",
|
|
FT_UINT8, BASE_DEC, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_report_id,
|
|
{ "Report Id", "bthid.report_id",
|
|
FT_UINT8, BASE_HEX, VALS(protocol_code_vals), 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_buffer_size,
|
|
{ "Buffer Size", "bthid.buffer_size",
|
|
FT_UINT16, BASE_HEX, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_protocol_code,
|
|
{ "Protocol Code", "bthid.data.protocol_code",
|
|
FT_UINT8, BASE_HEX, VALS(protocol_code_vals), 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_data_keyboard_reserved,
|
|
{ "Reserved", "bthid.data.keyboard.reserved",
|
|
FT_UINT8, BASE_HEX, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_data_keyboard_keycode_1,
|
|
{ "Keycode 1", "bthid.data.keyboard.keycode_1",
|
|
FT_UINT8, BASE_HEX|BASE_EXT_STRING, &keycode_vals_ext, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_data_keyboard_keycode_2,
|
|
{ "Keycode 2", "bthid.data.keyboard.keycode_2",
|
|
FT_UINT8, BASE_HEX|BASE_EXT_STRING, &keycode_vals_ext, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_data_keyboard_keycode_3,
|
|
{ "Keycode 3", "bthid.data.keyboard.keycode_3",
|
|
FT_UINT8, BASE_HEX|BASE_EXT_STRING, &keycode_vals_ext, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_data_keyboard_keycode_4,
|
|
{ "Keycode 4", "bthid.data.keyboard.keycode_4",
|
|
FT_UINT8, BASE_HEX|BASE_EXT_STRING, &keycode_vals_ext, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_data_keyboard_keycode_5,
|
|
{ "Keycode 5", "bthid.data.keyboard.keycode_5",
|
|
FT_UINT8, BASE_HEX|BASE_EXT_STRING, &keycode_vals_ext, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_data_keyboard_keycode_6,
|
|
{ "Keycode 6", "bthid.data.keyboard.keycode_6",
|
|
FT_UINT8, BASE_HEX|BASE_EXT_STRING, &keycode_vals_ext, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_data_keyboard_modifier_right_gui,
|
|
{ "Modifier: RIGHT GUI", "bthid.data.keyboard.modifier.right_gui",
|
|
FT_BOOLEAN, 8, NULL, 0x80,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_data_keyboard_modifier_right_alt,
|
|
{ "Modifier: RIGHT ALT", "bthid.data.keyboard.modifier.right_alt",
|
|
FT_BOOLEAN, 8, NULL, 0x40,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_data_keyboard_modifier_right_shift,
|
|
{ "Modifier: RIGHT SHIFT", "bthid.data.keyboard.modifier.right_shift",
|
|
FT_BOOLEAN, 8, NULL, 0x20,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_data_keyboard_modifier_right_ctrl,
|
|
{ "Modifier: RIGHT CTRL", "bthid.data.keyboard.modifier.right_ctrl",
|
|
FT_BOOLEAN, 8, NULL, 0x10,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_data_keyboard_modifier_left_gui,
|
|
{ "Modifier: LEFT GUI", "bthid.data.keyboard.modifier.left_gui",
|
|
FT_BOOLEAN, 8, NULL, 0x08,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_data_keyboard_modifier_left_alt,
|
|
{ "Modifier: LEFT ALT", "bthid.data.keyboard.modifier.left_alt",
|
|
FT_BOOLEAN, 8, NULL, 0x04,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_data_keyboard_modifier_left_shift,
|
|
{ "Modifier: LEFT SHIFT", "bthid.data.keyboard.modifier.left_shift",
|
|
FT_BOOLEAN, 8, NULL, 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_data_keyboard_modifier_left_ctrl,
|
|
{ "Modifier: LEFT CTRL", "bthid.data.keyboard.modifier.left_ctrl",
|
|
FT_BOOLEAN, 8, NULL, 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_data_keyboard_leds_constants,
|
|
{ "Constants", "bthid.data.keyboard.leds.constants",
|
|
FT_UINT8, BASE_HEX, NULL, 0xE0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_data_keyboard_leds_kana,
|
|
{ "KANA", "bthid.data.keyboard.leds.kana",
|
|
FT_BOOLEAN, 8, NULL, 0x10,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_data_keyboard_leds_compose,
|
|
{ "COMPOSE", "bthid.data.keyboard.leds.compose",
|
|
FT_BOOLEAN, 8, NULL, 0x08,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_data_keyboard_leds_scroll_lock,
|
|
{ "SCROLL LOCK", "bthid.data.keyboard.leds.scroll_lock",
|
|
FT_BOOLEAN, 8, NULL, 0x04,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_data_keyboard_leds_caps_lock,
|
|
{ "CAPS LOCK", "bthid.data.keyboard.leds.caps_lock",
|
|
FT_BOOLEAN, 8, NULL, 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_data_keyboard_leds_num_lock,
|
|
{ "NUM LOCK", "bthid.data.keyboard.leds.num_lock",
|
|
FT_BOOLEAN, 8, NULL, 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_data_mouse_button_8,
|
|
{ "Button 8", "bthid.data.mouse.button.8",
|
|
FT_BOOLEAN, 8, NULL, 0x80,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_data_mouse_button_7,
|
|
{ "Button 7", "bthid.data.mouse.button.7",
|
|
FT_BOOLEAN, 8, NULL, 0x40,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_data_mouse_button_6,
|
|
{ "Button 6", "bthid.data.mouse.button.6",
|
|
FT_BOOLEAN, 8, NULL, 0x20,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_data_mouse_button_5,
|
|
{ "Button 5", "bthid.data.mouse.button.5",
|
|
FT_BOOLEAN, 8, NULL, 0x10,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_data_mouse_button_4,
|
|
{ "Button 4", "bthid.data.mouse.button.4",
|
|
FT_BOOLEAN, 8, NULL, 0x08,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_data_mouse_button_middle,
|
|
{ "Button Middle", "bthid.data.mouse.button.middle",
|
|
FT_BOOLEAN, 8, NULL, 0x04,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_data_mouse_button_right,
|
|
{ "Button Right", "bthid.data.mouse.button.right",
|
|
FT_BOOLEAN, 8, NULL, 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_data_mouse_button_left,
|
|
{ "Button Left", "bthid.data.mouse.button.left",
|
|
FT_BOOLEAN, 8, NULL, 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_data_mouse_x_displacement,
|
|
{ "X Displacement", "bthid.data.mouse.x_displacement",
|
|
FT_INT8, BASE_DEC, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_data_mouse_y_displacement,
|
|
{ "Y Displacement", "bthid.data.mouse.y_displacement",
|
|
FT_INT8, BASE_DEC, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_data_mouse_horizontal_scroll_wheel,
|
|
{ "Horizontal Scroll Wheel", "bthid.data.mouse.scroll_wheel.horizontal",
|
|
FT_INT8, BASE_DEC, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_data_mouse_vertical_scroll_wheel,
|
|
{ "Vertical Scroll Wheel", "bthid.data.mouse.scroll_wheel.vertical",
|
|
FT_INT8, BASE_DEC, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_bthid_data,
|
|
{ "Data", "bthid.data",
|
|
FT_NONE, BASE_NONE, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
};
|
|
|
|
static gint *ett[] = {
|
|
&ett_bthid
|
|
};
|
|
|
|
static ei_register_info ei[] = {
|
|
{ &ei_bthid_parameter_control_operation_deprecated, { "bthid.control_operation.deprecated", PI_PROTOCOL, PI_WARN, "This value of Control Operation is deprecated by HID 1.1", EXPFILL }},
|
|
{ &ei_bthid_transaction_type_deprecated, { "bthid.transaction_type.deprecated", PI_PROTOCOL, PI_WARN, "This Transaction Type is deprecated by HID 1.1", EXPFILL }},
|
|
};
|
|
|
|
proto_bthid = proto_register_protocol("Bluetooth HID Profile", "BT HID", "bthid");
|
|
bthid_handle = new_register_dissector("bthid", dissect_bthid, proto_bthid);
|
|
|
|
proto_register_field_array(proto_bthid, hf, array_length(hf));
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
expert_bthid = expert_register_protocol(proto_bthid);
|
|
expert_register_field_array(expert_bthid, ei, array_length(ei));
|
|
|
|
module = prefs_register_protocol(proto_bthid, NULL);
|
|
prefs_register_static_text_preference(module, "hid.version",
|
|
"Bluetooth Profile HID version: 1.1",
|
|
"Version of profile supported by this dissector.");
|
|
|
|
prefs_register_bool_preference(module, "hid.deprecated",
|
|
"Show what is deprecated in HID 1.1",
|
|
"Show what is deprecated in HID 1.1", &show_deprecated);
|
|
}
|
|
|
|
|
|
void
|
|
proto_reg_handoff_bthid(void)
|
|
{
|
|
dissector_add_uint("btl2cap.service", BTSDP_HID_SERVICE_UUID, bthid_handle);
|
|
dissector_add_uint("btl2cap.service", BTSDP_HIDP_PROTOCOL_UUID, bthid_handle);
|
|
|
|
dissector_add_uint("btl2cap.psm", BTL2CAP_PSM_HID_CTRL, bthid_handle);
|
|
dissector_add_uint("btl2cap.psm", BTL2CAP_PSM_HID_INTR, bthid_handle);
|
|
dissector_add_for_decode_as("btl2cap.cid", bthid_handle);
|
|
}
|
|
|
|
/*
|
|
* Editor modelines - http://www.wireshark.org/tools/modelines.html
|
|
*
|
|
* Local variables:
|
|
* c-basic-offset: 4
|
|
* tab-width: 8
|
|
* indent-tabs-mode: nil
|
|
* End:
|
|
*
|
|
* vi: set shiftwidth=4 tabstop=8 expandtab:
|
|
* :indentSize=4:tabSize=8:noTabs=true:
|
|
*/
|