diff options
Diffstat (limited to 'epan/dissectors/packet-zbee-nwk-gp.c')
| -rw-r--r-- | epan/dissectors/packet-zbee-nwk-gp.c | 2365 |
1 files changed, 2365 insertions, 0 deletions
diff --git a/epan/dissectors/packet-zbee-nwk-gp.c b/epan/dissectors/packet-zbee-nwk-gp.c new file mode 100644 index 00000000..5d6e8276 --- /dev/null +++ b/epan/dissectors/packet-zbee-nwk-gp.c @@ -0,0 +1,2365 @@ +/* packet-zbee-nwk-gp.c + * Dissector routines for the ZigBee Green Power profile (GP) + * Copyright 2013 DSR Corporation, http://dsr-wireless.com/ + * + * Wireshark - Network traffic analyzer + * By Gerald Combs <gerald@wireshark.org> + * Copyright 1998 Gerald Combs + * + * Used Owen Kirby's packet-zbee-aps module as a template. Based + * on ZigBee Cluster Library Specification document 075123r02ZB + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +/* Include files. */ +#include "config.h" + +#include <epan/packet.h> +#include <epan/exceptions.h> +#include <epan/expert.h> +#include <epan/prefs.h> +#include <epan/uat.h> +#include <wsutil/bits_ctz.h> +#include <wsutil/pint.h> +#include "packet-zbee.h" +#include "packet-zbee-nwk.h" +#include "packet-zbee-security.h" +#include "packet-zbee-aps.h" +#include "packet-zbee-zcl.h" + +void proto_register_zbee_nwk_gp(void); +void proto_reg_handoff_zbee_nwk_gp(void); + +/**************************/ +/* Defines. */ +/**************************/ + +/* ZigBee NWK GP FCF frame types. */ +#define ZBEE_NWK_GP_FCF_DATA 0x00 +#define ZBEE_NWK_GP_FCF_MAINTENANCE 0x01 + +/* ZigBee NWK GP FCF fields. */ +#define ZBEE_NWK_GP_FCF_AUTO_COMMISSIONING 0x40 +#define ZBEE_NWK_GP_FCF_CONTROL_EXTENSION 0x80 +#define ZBEE_NWK_GP_FCF_FRAME_TYPE 0x03 +#define ZBEE_NWK_GP_FCF_VERSION 0x3C + +/* Extended NWK Frame Control field. */ +#define ZBEE_NWK_GP_FCF_EXT_APP_ID 0x07 /* 0 - 2 b. */ +#define ZBEE_NWK_GP_FCF_EXT_SECURITY_LEVEL 0x18 /* 3 - 4 b. */ +#define ZBEE_NWK_GP_FCF_EXT_SECURITY_KEY 0x20 /* 5 b. */ +#define ZBEE_NWK_GP_FCF_EXT_RX_AFTER_TX 0x40 /* 6 b. */ +#define ZBEE_NWK_GP_FCF_EXT_DIRECTION 0x80 /* 7 b. */ + +/* Definitions for application IDs. */ +#define ZBEE_NWK_GP_APP_ID_DEFAULT 0x00 +#define ZBEE_NWK_GP_APP_ID_LPED 0x01 +#define ZBEE_NWK_GP_APP_ID_ZGP 0x02 + +/* Definitions for GP directions. */ +#define ZBEE_NWK_GP_FC_EXT_DIRECTION_DEFAULT 0x00 +#define ZBEE_NWK_GP_FC_EXT_DIRECTION_FROM_ZGPD 0x00 +#define ZBEE_NWK_GP_FC_EXT_DIRECTION_FROM_ZGPP 0x01 + +/* Definitions for ZGPD Source IDs. */ +#define ZBEE_NWK_GP_ZGPD_SRCID_ALL 0xFFFFFFFF +#define ZBEE_NWK_GP_ZGPD_SRCID_UNKNOWN 0x00000000 + +/* Security level values. */ +#define ZBEE_NWK_GP_SECURITY_LEVEL_NO 0x00 +#define ZBEE_NWK_GP_SECURITY_LEVEL_1LSB 0x01 +#define ZBEE_NWK_GP_SECURITY_LEVEL_FULL 0x02 +#define ZBEE_NWK_GP_SECURITY_LEVEL_FULLENCR 0x03 + +/* GP Security key types. */ +#define ZBEE_NWK_GP_SECURITY_KEY_TYPE_NO_KEY 0x00 +#define ZBEE_NWK_GP_SECURITY_KEY_TYPE_ZB_NWK_KEY 0x01 +#define ZBEE_NWK_GP_SECURITY_KEY_TYPE_GPD_GROUP_KEY 0x02 +#define ZBEE_NWK_GP_SECURITY_KEY_TYPE_NWK_KEY_DERIVED_GPD_KEY_GROUP_KEY 0x03 +#define ZBEE_NWK_GP_SECURITY_KEY_TYPE_PRECONFIGURED_INDIVIDUAL_GPD_KEY 0x04 +#define ZBEE_NWK_GP_SECURITY_KEY_TYPE_DERIVED_INDIVIDUAL_GPD_KEY 0x07 + +typedef struct { + /* FCF Data. */ + guint8 frame_type; + gboolean nwk_frame_control_extension; + + /* Ext FCF Data. */ + guint8 application_id; + guint8 security_level; + guint8 direction; + + /* Src ID. */ + guint32 source_id; + + /* GPD Endpoint */ + guint8 endpoint; + + /* Security Frame Counter. */ + guint32 security_frame_counter; + + /* MIC. */ + guint8 mic_size; + guint32 mic; + + /* Application Payload. */ + guint8 payload_len; +} zbee_nwk_green_power_packet; + +/* Definitions for GP Commissioning command opt field (bitmask). */ +#define ZBEE_NWK_GP_CMD_COMMISSIONING_OPT_MAC_SEQ 0x01 +#define ZBEE_NWK_GP_CMD_COMMISSIONING_OPT_RX_ON_CAP 0x02 +#define ZBEE_NWK_GP_CMD_COMMISSIONING_OPT_APPLICATION_INFO 0x04 +#define ZBEE_NWK_GP_CMD_COMMISSIONING_OPT_PAN_ID_REQ 0x10 +#define ZBEE_NWK_GP_CMD_COMMISSIONING_OPT_GP_SEC_KEY_REQ 0x20 +#define ZBEE_NWK_GP_CMD_COMMISSIONING_OPT_FIXED_LOCATION 0x40 +#define ZBEE_NWK_GP_CMD_COMMISSIONING_OPT_EXT_OPTIONS 0x80 + +/* Definitions for GP Commissioning command ext_opt field (bitmask). */ +#define ZBEE_NWK_GP_CMD_COMMISSIONING_EXT_OPT_SEC_LEVEL_CAP 0x03 +#define ZBEE_NWK_GP_CMD_COMMISSIONING_EXT_OPT_KEY_TYPE 0x1C +#define ZBEE_NWK_GP_CMD_COMMISSIONING_EXT_OPT_GPD_KEY_PRESENT 0x20 +#define ZBEE_NWK_GP_CMD_COMMISSIONING_EXT_OPT_GPD_KEY_ENCR 0x40 +#define ZBEE_NWK_GP_CMD_COMMISSIONING_EXT_OPT_OUT_COUNTER 0x80 + +/* Definitions for GP Commissioning command application information field (bitmask). */ +#define ZBEE_NWK_GP_CMD_COMMISSIONING_APPLI_INFO_MIP 0x01 +#define ZBEE_NWK_GP_CMD_COMMISSIONING_APPLI_INFO_MMIP 0x02 +#define ZBEE_NWK_GP_CMD_COMMISSIONING_APPLI_INFO_GCLP 0x04 +#define ZBEE_NWK_GP_CMD_COMMISSIONING_APPLI_INFO_CRP 0x08 + +/* Definitions for GP Commissioning command Number of server ClusterIDs (bitmask) */ +#define ZBEE_NWK_GP_CMD_COMMISSIONING_CLID_LIST_LEN_SRV 0x0F +#define ZBEE_NWK_GP_CMD_COMMISSIONING_CLID_LIST_LEN_CLI 0xF0 + +/* Definitions for GP Decommissioning command opt field (bitmask). */ +#define ZBEE_NWK_GP_CMD_COMMISSIONING_REP_OPT_PAN_ID_PRESENT 0x01 +#define ZBEE_NWK_GP_CMD_COMMISSIONING_REP_OPT_SEC_KEY_PRESENT 0x02 +#define ZBEE_NWK_GP_CMD_COMMISSIONING_REP_OPT_KEY_ENCR 0x04 +#define ZBEE_NWK_GP_CMD_COMMISSIONING_REP_OPT_SEC_LEVEL 0x18 +#define ZBEE_NWK_GP_CMD_COMMISSIONING_REP_OPT_KEY_TYPE 0xE0 + +/* Definition for GP read attributes command opt field (bitmask). */ +#define ZBEE_NWK_GP_CMD_READ_ATTRIBUTE_OPT_MULTI_RECORD 0x01 +#define ZBEE_NWK_GP_CMD_READ_ATTRIBUTE_OPT_MAN_FIELD_PRESENT 0x02 + +/* Definitions for GP Channel Request command. */ +#define ZBEE_NWK_GP_CMD_CHANNEL_REQUEST_1ST 0x0F +#define ZBEE_NWK_GP_CMD_CHANNEL_REQUEST_2ND 0xF0 + +/* GP Channel Configuration command. */ +#define ZBEE_NWK_GP_CMD_CHANNEL_CONFIGURATION_OPERATION_CH 0x0F + +/* GP GENERIC IDS. */ +#define GPD_DEVICE_ID_GENERIC_GP_SIMPLE_GENERIC_1STATE_SWITCH 0x00 +#define GPD_DEVICE_ID_GENERIC_GP_SIMPLE_GENERIC_2STATE_SWITCH 0x01 +#define GPD_DEVICE_ID_GENERIC_GP_ON_OFF_SWITCH 0x02 +#define GPD_DEVICE_ID_GENERIC_GP_LEVEL_CONTROL_SWITCH 0x03 +#define GPD_DEVICE_ID_GENERIC_GP_SIMPLE_SENSOR 0x04 +#define GPD_DEVICE_ID_GENERIC_GP_ADVANCED_GENERIC_1STATE_SWITCH 0x05 +#define GPD_DEVICE_ID_GENERIC_GP_ADVANCED_GENERIC_2STATE_SWITCH 0x06 + +/* GP LIGHTING IDS. */ +#define GPD_DEVICE_ID_LIGHTING_GP_COLOR_DIMMER_SWITCH 0x10 +#define GPD_DEVICE_ID_LIGHTING_GP_LIGHT_SENSOR 0x11 +#define GPD_DEVICE_ID_LIGHTING_GP_OCCUPANCY_SENSOR 0x12 + +/* GP CLOSURES IDS. */ +#define GPD_DEVICE_ID_CLOSURES_GP_DOOR_LOCK_CONTROLLER 0x20 + +/* HVAC IDS. */ +#define GPD_DEVICE_ID_HVAC_GP_TEMPERATURE_SENSOR 0x30 +#define GPD_DEVICE_ID_HVAC_GP_PRESSURE_SENSOR 0x31 +#define GPD_DEVICE_ID_HVAC_GP_FLOW_SENSOR 0x32 +#define GPD_DEVICE_ID_HVAC_GP_INDOOR_ENVIRONMENT_SENSOR 0x33 + +/* Manufacturer specific device. */ +#define GPD_DEVICE_ID_MANUFACTURER_SPECIFIC 0xFE + +/* GPD manufacturers. */ +#define ZBEE_NWK_GP_MANUF_ID_GREENPEAK 0x10D0 + +/* GPD devices by GreenPeak. */ +#define ZBEE_NWK_GP_MANUF_GREENPEAK_IZDS 0x0000 +#define ZBEE_NWK_GP_MANUF_GREENPEAK_IZDWS 0x0001 +#define ZBEE_NWK_GP_MANUF_GREENPEAK_IZLS 0x0002 +#define ZBEE_NWK_GP_MANUF_GREENPEAK_IZRHS 0x0003 + +/*********************/ +/* Global variables. */ +/*********************/ + +/* GP proto handle. */ +static int proto_zbee_nwk_gp = -1; + +/* GP NWK FC. */ +static int hf_zbee_nwk_gp_auto_commissioning = -1; +static int hf_zbee_nwk_gp_fc_ext = -1; +static int hf_zbee_nwk_gp_fcf = -1; +static int hf_zbee_nwk_gp_frame_type = -1; +static int hf_zbee_nwk_gp_proto_version = -1; + +/* GP NWK FC extension. */ +static int hf_zbee_nwk_gp_fc_ext_field = -1; +static int hf_zbee_nwk_gp_fc_ext_app_id = -1; +static int hf_zbee_nwk_gp_fc_ext_direction = -1; +static int hf_zbee_nwk_gp_fc_ext_rx_after_tx = -1; +static int hf_zbee_nwk_gp_fc_ext_sec_key = -1; +static int hf_zbee_nwk_gp_fc_ext_sec_level = -1; + +/* ZGPD Src ID. */ +static int hf_zbee_nwk_gp_zgpd_src_id = -1; + +/* ZGPD Endpoint */ +static int hf_zbee_nwk_gp_zgpd_endpoint = -1; + +/* Security frame counter. */ +static int hf_zbee_nwk_gp_security_frame_counter = -1; + +/* Security MIC. */ +static int hf_zbee_nwk_gp_security_mic_2b = -1; +static int hf_zbee_nwk_gp_security_mic_4b = -1; + +/* Payload subframe. */ +static int hf_zbee_nwk_gp_command_id = -1; + +/* Commissioning. */ +static int hf_zbee_nwk_gp_cmd_comm_device_id = -1; +static int hf_zbee_nwk_gp_cmd_comm_ext_opt = -1; +static int hf_zbee_nwk_gp_cmd_comm_ext_opt_gpd_key_encr = -1; +static int hf_zbee_nwk_gp_cmd_comm_ext_opt_gpd_key_present = -1; +static int hf_zbee_nwk_gp_cmd_comm_ext_opt_key_type = -1; +static int hf_zbee_nwk_gp_cmd_comm_ext_opt_outgoing_counter = -1; +static int hf_zbee_nwk_gp_cmd_comm_ext_opt_sec_level_cap = -1; +static int hf_zbee_nwk_gp_cmd_comm_security_key = -1; +static int hf_zbee_nwk_gp_cmd_comm_gpd_sec_key_mic = -1; +static int hf_zbee_nwk_gp_cmd_comm_opt_ext_opt = -1; +static int hf_zbee_nwk_gp_cmd_comm_opt = -1; +static int hf_zbee_nwk_gp_cmd_comm_opt_fixed_location = -1; +static int hf_zbee_nwk_gp_cmd_comm_opt_mac_sec_num_cap = -1; +static int hf_zbee_nwk_gp_cmd_comm_opt_appli_info_present = -1; +static int hf_zbee_nwk_gp_cmd_comm_opt_panid_req = -1; +static int hf_zbee_nwk_gp_cmd_comm_opt_rx_on_cap = -1; +static int hf_zbee_nwk_gp_cmd_comm_opt_sec_key_req = -1; +static int hf_zbee_nwk_gp_cmd_comm_outgoing_counter = -1; +static int hf_zbee_nwk_gp_cmd_comm_manufacturer_greenpeak_dev_id = -1; +static int hf_zbee_nwk_gp_cmd_comm_manufacturer_dev_id = -1; +static int hf_zbee_nwk_gp_cmd_comm_manufacturer_id = -1; +static int hf_zbee_nwk_gp_cmd_comm_appli_info = -1; +static int hf_zbee_nwk_gp_cmd_comm_appli_info_crp = -1; +static int hf_zbee_nwk_gp_cmd_comm_appli_info_gclp = -1; +static int hf_zbee_nwk_gp_cmd_comm_appli_info_mip = -1; +static int hf_zbee_nwk_gp_cmd_comm_appli_info_mmip = -1; +static int hf_zbee_nwk_gp_cmd_comm_gpd_cmd_num = -1; +static int hf_zbee_nwk_gp_cmd_comm_gpd_cmd_id_list = -1; +static int hf_zbee_nwk_gp_cmd_comm_length_of_clid_list = -1; +static int hf_zbee_nwk_gp_cmd_comm_length_of_clid_list_server = -1; +static int hf_zbee_nwk_gp_cmd_comm_length_of_clid_list_client = -1; +static int hf_zbee_nwk_cmd_comm_clid_list_server = -1; +static int hf_zbee_nwk_cmd_comm_clid_list_client = -1; +static int hf_zbee_nwk_cmd_comm_cluster_id = -1; + +/* Commissioning reply. */ +static int hf_zbee_nwk_gp_cmd_comm_rep_opt = -1; +static int hf_zbee_nwk_gp_cmd_comm_rep_opt_key_encr = -1; +static int hf_zbee_nwk_gp_cmd_comm_rep_opt_panid_present = -1; +static int hf_zbee_nwk_gp_cmd_comm_rep_opt_sec_key_present = -1; +static int hf_zbee_nwk_gp_cmd_comm_rep_opt_sec_level = -1; +static int hf_zbee_nwk_gp_cmd_comm_rep_opt_sec_type = -1; +static int hf_zbee_nwk_gp_cmd_comm_rep_pan_id = -1; +static int hf_zbee_nwk_gp_cmd_comm_rep_frame_counter = -1; + +/* Read attribute and read attribute response. */ +static int hf_zbee_nwk_gp_cmd_read_att_opt_multi_rec = -1; +static int hf_zbee_nwk_gp_cmd_read_att_opt_man_field_present = -1; +static int hf_zbee_nwk_gp_cmd_read_att_opt = -1; +static int hf_zbee_nwk_gp_cmd_read_att_record_len = -1; + +/* Common to commands returning data */ +static int hf_zbee_nwk_gp_zcl_attr_status = -1; +static int hf_zbee_nwk_gp_zcl_attr_data_type = -1; +static int hf_zbee_nwk_gp_zcl_attr_cluster_id = -1; + +/* Common to all manufacturer specific commands */ +static int hf_zbee_zcl_gp_cmd_ms_manufacturer_code = -1; + +/* Channel request. */ +static int hf_zbee_nwk_gp_cmd_channel_request_toggling_behaviour = -1; +static int hf_zbee_nwk_gp_cmd_channel_request_toggling_behaviour_1st = -1; +static int hf_zbee_nwk_gp_cmd_channel_request_toggling_behaviour_2nd = -1; + +/* Channel Configuration command. */ +static int hf_zbee_nwk_gp_cmd_operational_channel = -1; +static int hf_zbee_nwk_gp_cmd_channel_configuration = -1; + +/* Move Color command. */ +static int hf_zbee_nwk_gp_cmd_move_color_ratex = -1; +static int hf_zbee_nwk_gp_cmd_move_color_ratey = -1; + +/* Move Up/Down command. */ +static int hf_zbee_nwk_gp_cmd_move_up_down_rate = -1; + +/* Step Color command. */ +static int hf_zbee_nwk_gp_cmd_step_color_stepx = -1; +static int hf_zbee_nwk_gp_cmd_step_color_stepy = -1; +static int hf_zbee_nwk_gp_cmd_step_color_transition_time = -1; + +/* Step Up/Down command. */ +static int hf_zbee_nwk_gp_cmd_step_up_down_step_size = -1; +static int hf_zbee_nwk_gp_cmd_step_up_down_transition_time = -1; + +static expert_field ei_zbee_nwk_gp_no_payload = EI_INIT; +static expert_field ei_zbee_nwk_gp_inval_residual_data = EI_INIT; +static expert_field ei_zbee_nwk_gp_com_rep_no_out_cnt = EI_INIT; + +/* Proto tree elements. */ +static gint ett_zbee_nwk = -1; +static gint ett_zbee_nwk_cmd = -1; +static gint ett_zbee_nwk_cmd_cinfo = -1; +static gint ett_zbee_nwk_cmd_appli_info = -1; +static gint ett_zbee_nwk_cmd_options = -1; +static gint ett_zbee_nwk_fcf = -1; +static gint ett_zbee_nwk_fcf_ext = -1; +static gint ett_zbee_nwk_clu_rec = -1; +static gint ett_zbee_nwk_att_rec = -1; +static gint ett_zbee_nwk_cmd_comm_gpd_cmd_id_list = -1; +static gint ett_zbee_nwk_cmd_comm_length_of_clid_list = -1; +static gint ett_zbee_nwk_cmd_comm_clid_list_server = -1; +static gint ett_zbee_nwk_cmd_comm_clid_list_client = -1; + +/* Common. */ +static GSList *zbee_gp_keyring = NULL; +static guint num_uat_key_records = 0; + +typedef struct { + gchar *string; + guint8 byte_order; + gchar *label; + guint8 key[ZBEE_SEC_CONST_KEYSIZE]; +} uat_key_record_t; + +static const guint8 empty_key[ZBEE_SEC_CONST_KEYSIZE] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 +}; +static uat_key_record_t *gp_uat_key_records = NULL; +static uat_t *zbee_gp_sec_key_table_uat; + +/* UAT. */ +UAT_CSTRING_CB_DEF(gp_uat_key_records, string, uat_key_record_t) +UAT_VS_DEF(gp_uat_key_records, byte_order, uat_key_record_t, guint8, 0, "Normal") +UAT_CSTRING_CB_DEF(gp_uat_key_records, label, uat_key_record_t) + +/****************/ +/* Field names. */ +/****************/ + +/* Byte order. */ +static const value_string byte_order_vals[] = { + { 0, "Normal"}, + { 1, "Reverse"}, + + { 0, NULL } +}; + +/* Application ID names. */ +static const value_string zbee_nwk_gp_app_id_names[] = { + { ZBEE_NWK_GP_APP_ID_LPED, "LPED" }, + { ZBEE_NWK_GP_APP_ID_ZGP, "ZGP" }, + + { 0, NULL } +}; + +/* Green Power commands. */ + +/* Abbreviations: + * GPDF commands sent: + * From GPD w/o payload: "F " + * From GPD w payload: "FP" + * To GPD: "T " + */ + +#define zbee_nwk_gp_cmd_names_VALUE_STRING_LIST(XXX) \ + XXX( /*F */ ZB_GP_CMD_ID_IDENTIFY , 0x00, "Identify" ) \ + XXX( /*F */ ZB_GP_CMD_ID_SCENE0 , 0x10, "Scene 0" ) \ + XXX( /*F */ ZB_GP_CMD_ID_SCENE1 , 0x11, "Scene 1" ) \ + XXX( /*F */ ZB_GP_CMD_ID_SCENE2 , 0x12, "Scene 2" ) \ + XXX( /*F */ ZB_GP_CMD_ID_SCENE3 , 0x13, "Scene 3" ) \ + XXX( /*F */ ZB_GP_CMD_ID_SCENE4 , 0x14, "Scene 4" ) \ + XXX( /*F */ ZB_GP_CMD_ID_SCENE5 , 0x15, "Scene 5" ) \ + XXX( /*F */ ZB_GP_CMD_ID_SCENE6 , 0x16, "Scene 6" ) \ + XXX( /*F */ ZB_GP_CMD_ID_SCENE7 , 0x17, "Scene 7" ) \ + XXX( /*F */ ZB_GP_CMD_ID_SCENE8 , 0x18, "Scene 8" ) \ + XXX( /*F */ ZB_GP_CMD_ID_SCENE9 , 0x19, "Scene 9" ) \ + XXX( /*F */ ZB_GP_CMD_ID_SCENE10 , 0x1A, "Scene 10" ) \ + XXX( /*F */ ZB_GP_CMD_ID_SCENE11 , 0x1B, "Scene 11" ) \ + XXX( /*F */ ZB_GP_CMD_ID_SCENE12 , 0x1C, "Scene 12" ) \ + XXX( /*F */ ZB_GP_CMD_ID_SCENE13 , 0x1D, "Scene 13" ) \ + XXX( /*F */ ZB_GP_CMD_ID_SCENE14 , 0x1E, "Scene 14" ) \ + XXX( /*F */ ZB_GP_CMD_ID_SCENE15 , 0x1F, "Scene 15" ) \ + XXX( /*F */ ZB_GP_CMD_ID_OFF , 0x20, "Off" ) \ + XXX( /*F */ ZB_GP_CMD_ID_ON , 0x21, "On" ) \ + XXX( /*F */ ZB_GP_CMD_ID_TOGGLE , 0x22, "Toggle" ) \ + XXX( /*F */ ZB_GP_CMD_ID_RELEASE , 0x23, "Release" ) \ + XXX( /*FP*/ ZB_GP_CMD_ID_MOVE_UP , 0x30, "Move Up" ) \ + XXX( /*FP*/ ZB_GP_CMD_ID_MOVE_DOWN , 0x31, "Move Down" ) \ + XXX( /*FP*/ ZB_GP_CMD_ID_STEP_UP , 0x32, "Step Up" ) \ + XXX( /*FP*/ ZB_GP_CMD_ID_STEP_DOWN , 0x33, "Step Down" ) \ + XXX( /*F */ ZB_GP_CMD_ID_LEVEL_CONTROL_STOP , 0x34, "Level Control/Stop" ) \ + XXX( /*FP*/ ZB_GP_CMD_ID_MOVE_UP_WITH_ON_OFF , 0x35, "Move Up (with On/Off)" ) \ + XXX( /*FP*/ ZB_GP_CMD_ID_MOVE_DOWN_WITH_ON_OFF , 0x36, "Move Down (with On/Off)" ) \ + XXX( /*FP*/ ZB_GP_CMD_ID_STEP_UP_WITH_ON_OFF , 0x37, "Step Up (with On/Off)" ) \ + XXX( /*FP*/ ZB_GP_CMD_ID_STEP_DOWN_WITH_ON_OFF , 0x38, "Step Down (with On/Off)" ) \ + XXX( /*F */ ZB_GP_CMD_ID_MOVE_HUE_STOP , 0x40, "Move Hue Stop" ) \ + XXX( /*FP*/ ZB_GP_CMD_ID_MOVE_HUE_UP , 0x41, "Move Hue Up" ) \ + XXX( /*FP*/ ZB_GP_CMD_ID_MOVE_HUE_DOWN , 0x42, "Move Hue Down" ) \ + XXX( /*FP*/ ZB_GP_CMD_ID_STEP_HUE_UP , 0x43, "Step Hue Up" ) \ + XXX( /*FP*/ ZB_GP_CMD_ID_STEP_HUW_DOWN , 0x44, "Step Hue Down" ) \ + XXX( /*F */ ZB_GP_CMD_ID_MOVE_SATURATION_STOP , 0x45, "Move Saturation Stop" ) \ + XXX( /*FP*/ ZB_GP_CMD_ID_MOVE_SATURATION_UP , 0x46, "Move Saturation Up" ) \ + XXX( /*FP*/ ZB_GP_CMD_ID_MOVE_SATURATION_DOWN , 0x47, "Move Saturation Down" ) \ + XXX( /*FP*/ ZB_GP_CMD_ID_STEP_SATURATION_UP , 0x48, "Step Saturation Up" ) \ + XXX( /*FP*/ ZB_GP_CMD_ID_STEP_SATURATION_DOWN , 0x49, "Step Saturation Down" ) \ + XXX( /*FP*/ ZB_GP_CMD_ID_MOVE_COLOR , 0x4A, "Move Color" ) \ + XXX( /*FP*/ ZB_GP_CMD_ID_STEP_COLOR , 0x4B, "Step Color" ) \ + XXX( /*F */ ZB_GP_CMD_ID_LOCK_DOOR , 0x50, "Lock Door" ) \ + XXX( /*F */ ZB_GP_CMD_ID_UNLOCK_DOOR , 0x51, "Unlock Door" ) \ + XXX( /*F */ ZB_GP_CMD_ID_PRESS11 , 0x60, "Press 1 of 1" ) \ + XXX( /*F */ ZB_GP_CMD_ID_RELEASE11 , 0x61, "Release 1 of 1" ) \ + XXX( /*F */ ZB_GP_CMD_ID_PRESS12 , 0x62, "Press 1 of 2" ) \ + XXX( /*F */ ZB_GP_CMD_ID_RELEASE12 , 0x63, "Release 1 of 2" ) \ + XXX( /*F */ ZB_GP_CMD_ID_PRESS22 , 0x64, "Press 2 of 2" ) \ + XXX( /*F */ ZB_GP_CMD_ID_RELEASE22 , 0x65, "Release 2 of 2" ) \ + XXX( /*F */ ZB_GP_CMD_ID_SHORT_PRESS11 , 0x66, "Short press 1 of 1" ) \ + XXX( /*F */ ZB_GP_CMD_ID_SHORT_PRESS12 , 0x67, "Short press 1 of 2" ) \ + XXX( /*F */ ZB_GP_CMD_ID_SHORT_PRESS22 , 0x68, "Short press 2 of 2" ) \ + XXX( /*FP*/ ZB_GP_CMD_ID_ATTRIBUTE_REPORTING , 0xA0, "Attribute reporting" ) \ + XXX( /*FP*/ ZB_GP_CMD_ID_MANUFACTURE_SPECIFIC_ATTR_REPORTING , 0xA1, "Manufacturer-specific attribute reporting" ) \ + XXX( /*FP*/ ZB_GP_CMD_ID_MULTI_CLUSTER_REPORTING , 0xA2, "Multi-cluster reporting" ) \ + XXX( /*FP*/ ZB_GP_CMD_ID_MANUFACTURER_SPECIFIC_MCLUSTER_REPORTING , 0xA3, "Manufacturer-specific multi-cluster reporting" ) \ + XXX( /*FP*/ ZB_GP_CMD_ID_REQUEST_ATTRIBUTES , 0xA4, "Request Attributes" ) \ + XXX( /*FP*/ ZB_GP_CMD_ID_READ_ATTRIBUTES_RESPONSE , 0xA5, "Read Attributes Response" ) \ + XXX( /*FP*/ ZB_GP_CMD_ID_ANY_SENSOR_COMMAND_A0_A3 , 0xAF, "Any GPD sensor command (0xA0 - 0xA3)" ) \ + XXX( /*FP*/ ZB_GP_CMD_ID_COMMISSIONING , 0xE0, "Commissioning" ) \ + XXX( /*F */ ZB_GP_CMD_ID_DECOMMISSIONING , 0xE1, "Decommissioning" ) \ + XXX( /*F */ ZB_GP_CMD_ID_SUCCESS , 0xE2, "Success" ) \ + XXX( /*FP*/ ZB_GP_CMD_ID_CHANNEL_REQUEST , 0xE3, "Channel Request" ) \ + XXX( /*T */ ZB_GP_CMD_ID_COMMISSIONING_REPLY , 0xF0, "Commissioning Reply" ) \ + XXX( /*T */ ZB_GP_CMD_ID_WRITE_ATTRIBUTES , 0xF1, "Write Attributes" ) \ + XXX( /*T */ ZB_GP_CMD_ID_READ_ATTRIBUTES , 0xF2, "Read Attributes" ) \ + XXX( /*T */ ZB_GP_CMD_ID_CHANNEL_CONFIGURATION , 0xF3, "Channel Configuration" ) + +VALUE_STRING_ENUM(zbee_nwk_gp_cmd_names); + +VALUE_STRING_ARRAY(zbee_nwk_gp_cmd_names); +value_string_ext zbee_nwk_gp_cmd_names_ext = VALUE_STRING_EXT_INIT(zbee_nwk_gp_cmd_names); + + +/* Green Power devices. */ +const value_string zbee_nwk_gp_device_ids_names[] = { + + /* GP GENERIC */ + { GPD_DEVICE_ID_GENERIC_GP_SIMPLE_GENERIC_1STATE_SWITCH, "Generic: GP Simple Generic 1-state Switch" }, + { GPD_DEVICE_ID_GENERIC_GP_SIMPLE_GENERIC_2STATE_SWITCH, "Generic: GP Simple Generic 2-state Switch" }, + { GPD_DEVICE_ID_GENERIC_GP_ON_OFF_SWITCH, "Generic: GP On/Off Switch" }, + { GPD_DEVICE_ID_GENERIC_GP_LEVEL_CONTROL_SWITCH, "Generic: GP Level Control Switch" }, + { GPD_DEVICE_ID_GENERIC_GP_SIMPLE_SENSOR, "Generic: GP Simple Sensor" }, + { GPD_DEVICE_ID_GENERIC_GP_ADVANCED_GENERIC_1STATE_SWITCH, "Generic: GP Advanced Generic 1-state Switch" }, + { GPD_DEVICE_ID_GENERIC_GP_ADVANCED_GENERIC_2STATE_SWITCH, "Generic: GP Advanced Generic 2-state Switch" }, + + /* GP LIGHTING */ + { GPD_DEVICE_ID_LIGHTING_GP_COLOR_DIMMER_SWITCH, "Lighting: GP Color Dimmer Switch" }, + { GPD_DEVICE_ID_LIGHTING_GP_LIGHT_SENSOR, "Lighting: GP Light Sensor" }, + { GPD_DEVICE_ID_LIGHTING_GP_OCCUPANCY_SENSOR, "Lighting: GP Occupancy Sensor" }, + + /* GP CLOSURES */ + { GPD_DEVICE_ID_CLOSURES_GP_DOOR_LOCK_CONTROLLER, "Closures: GP Door Lock Controller" }, + + /* HVAC */ + { GPD_DEVICE_ID_HVAC_GP_TEMPERATURE_SENSOR, "HVAC: GP Temperature Sensor" }, + { GPD_DEVICE_ID_HVAC_GP_PRESSURE_SENSOR, "HVAC: GP Pressure Sensor" }, + { GPD_DEVICE_ID_HVAC_GP_FLOW_SENSOR, "HVAC: GP Flow Sensor" }, + { GPD_DEVICE_ID_HVAC_GP_INDOOR_ENVIRONMENT_SENSOR, "HVAC: GP Indoor Environment Sensor" }, + + /* CUSTOM */ + { GPD_DEVICE_ID_MANUFACTURER_SPECIFIC, "Manufacturer Specific" }, + + { 0, NULL } +}; +static value_string_ext zbee_nwk_gp_device_ids_names_ext = VALUE_STRING_EXT_INIT(zbee_nwk_gp_device_ids_names); + +/* GP directions. */ +static const value_string zbee_nwk_gp_directions[] = { + { ZBEE_NWK_GP_FC_EXT_DIRECTION_FROM_ZGPD, "From ZGPD" }, + { ZBEE_NWK_GP_FC_EXT_DIRECTION_FROM_ZGPP, "From ZGPP" }, + + { 0, NULL } +}; + +/* Frame types for Green Power profile. */ +static const value_string zbee_nwk_gp_frame_types[] = { + { ZBEE_NWK_GP_FCF_DATA, "Data" }, + { ZBEE_NWK_GP_FCF_MAINTENANCE, "Maintenance" }, + + { 0, NULL } +}; + +/* GreenPeak Green Power devices. */ +static const value_string zbee_nwk_gp_manufacturer_greenpeak_dev_names[] = { + { ZBEE_NWK_GP_MANUF_GREENPEAK_IZDS, "IAS Zone Door Sensor" }, + { ZBEE_NWK_GP_MANUF_GREENPEAK_IZDWS, "IAS Zone Door/Window Sensor" }, + { ZBEE_NWK_GP_MANUF_GREENPEAK_IZLS, "IAS Zone Leakage Sensor" }, + { ZBEE_NWK_GP_MANUF_GREENPEAK_IZRHS, "IAS Zone Relative Humidity Sensor" }, + + { 0, NULL } +}; + +/* GP Src ID names. */ +static const value_string zbee_nwk_gp_src_id_names[] = { + { ZBEE_NWK_GP_ZGPD_SRCID_ALL, "All" }, + { ZBEE_NWK_GP_ZGPD_SRCID_UNKNOWN, "Unspecified" }, + + { 0, NULL } +}; + +/* GP security key type names. */ +static const value_string zbee_nwk_gp_src_sec_keys_type_names[] = { + { ZBEE_NWK_GP_SECURITY_KEY_TYPE_DERIVED_INDIVIDUAL_GPD_KEY, "Derived individual GPD key" }, + { ZBEE_NWK_GP_SECURITY_KEY_TYPE_GPD_GROUP_KEY, "GPD group key" }, + { ZBEE_NWK_GP_SECURITY_KEY_TYPE_NO_KEY, "No key" }, + { ZBEE_NWK_GP_SECURITY_KEY_TYPE_NWK_KEY_DERIVED_GPD_KEY_GROUP_KEY, "NWK key derived GPD group key" }, + { ZBEE_NWK_GP_SECURITY_KEY_TYPE_PRECONFIGURED_INDIVIDUAL_GPD_KEY, "Individual, out of the box GPD key" }, + { ZBEE_NWK_GP_SECURITY_KEY_TYPE_ZB_NWK_KEY, "ZigBee NWK key" }, + + { 0, NULL } +}; + +/* GP security levels. */ +static const value_string zbee_nwk_gp_src_sec_levels_names[] = { + { ZBEE_NWK_GP_SECURITY_LEVEL_1LSB, "1 LSB of frame counter and short MIC only" }, + { ZBEE_NWK_GP_SECURITY_LEVEL_FULL, "Full frame counter and full MIC only" }, + { ZBEE_NWK_GP_SECURITY_LEVEL_FULLENCR, "Encryption with full frame counter and full MIC" }, + { ZBEE_NWK_GP_SECURITY_LEVEL_NO, "No security" }, + + { 0, NULL } +}; + +/*************************/ +/* Function definitions. */ +/*************************/ + +/* UAT record copy callback. */ +static void * +uat_key_record_copy_cb(void *n, const void *o, size_t siz _U_) +{ + uat_key_record_t *new_key = (uat_key_record_t *)n; + const uat_key_record_t *old_key = (const uat_key_record_t *)o; + + new_key->string = g_strdup(old_key->string); + new_key->label = g_strdup(old_key->label); + + return new_key; +} + +/* UAT record free callback. */ +static void +uat_key_record_free_cb(void *r) +{ + uat_key_record_t *key = (uat_key_record_t *)r; + g_free(key->string); + g_free(key->label); +} + +/** + *Parses a key string from left to right into a buffer with increasing (normal byte order) or decreasing (reverse + * + *@param key_str pointer to the string + *@param key_buf destination buffer in memory + *@param byte_order byte order +*/ +static gboolean +zbee_gp_security_parse_key(const gchar *key_str, guint8 *key_buf, gboolean byte_order) +{ + gboolean string_mode = FALSE; + gchar temp; + int i, j; + + memset(key_buf, 0, ZBEE_SEC_CONST_KEYSIZE); + if (key_str == NULL) { + return FALSE; + } + if ((temp = *key_str++) == '"') { + string_mode = TRUE; + temp = *key_str++; + } + j = byte_order ? ZBEE_SEC_CONST_KEYSIZE - 1 : 0; + for (i = ZBEE_SEC_CONST_KEYSIZE - 1; i >= 0; i--) { + if (string_mode) { + if (g_ascii_isprint(temp)) { + key_buf[j] = temp; + temp = *key_str++; + } else { + return FALSE; + } + } else { + if ((temp == ':') || (temp == '-') || (temp == ' ')) { + temp = *(key_str++); + } + if (g_ascii_isxdigit(temp)) { + key_buf[j] = g_ascii_xdigit_value(temp) << 4; + } else { + return FALSE; + } + temp = *(key_str++); + if (g_ascii_isxdigit(temp)) { + key_buf[j] |= g_ascii_xdigit_value(temp); + } else { + return FALSE; + } + temp = *(key_str++); + } + if (byte_order) { + j--; + } else { + j++; + } + } + return TRUE; +} + +/* UAT record update callback. */ +static bool +uat_key_record_update_cb(void *r, char **err) +{ + uat_key_record_t *rec = (uat_key_record_t *)r; + + if (rec->string == NULL) { + *err = g_strdup("Key can't be blank."); + return FALSE; + } else { + g_strstrip(rec->string); + if (rec->string[0] != 0) { + *err = NULL; + if (!zbee_gp_security_parse_key(rec->string, rec->key, rec->byte_order)) { + *err = ws_strdup_printf("Expecting %d hexadecimal bytes or a %d character double-quoted string", + ZBEE_SEC_CONST_KEYSIZE, ZBEE_SEC_CONST_KEYSIZE); + return FALSE; + } + } else { + *err = g_strdup("Key can't be blank."); + return FALSE; + } + } + return TRUE; +} + +static void uat_key_record_post_update_cb(void) { + guint i; + + for (i = 0; i < num_uat_key_records; i++) { + if (memcmp(gp_uat_key_records[i].key, empty_key, ZBEE_SEC_CONST_KEYSIZE) == 0) { + /* key was not loaded from string yet */ + zbee_gp_security_parse_key(gp_uat_key_records[i].string, gp_uat_key_records[i].key, + gp_uat_key_records[i].byte_order); + } + } +} + +/** + *Fills in ZigBee GP security nonce from the provided packet structure. + * + *@param packet ZigBee NWK packet. + *@param nonce nonce buffer. +*/ +static void +zbee_gp_make_nonce(zbee_nwk_green_power_packet *packet, gchar *nonce) +{ + memset(nonce, 0, ZBEE_SEC_CONST_NONCE_LEN); + if (packet->direction == ZBEE_NWK_GP_FC_EXT_DIRECTION_FROM_ZGPD) { + phtole32(nonce, packet->source_id); + } + phtole32(nonce+4, packet->source_id); + phtole32(nonce+8, packet->security_frame_counter); + + if ((packet->application_id == ZBEE_NWK_GP_APP_ID_ZGP) && (packet->direction != + ZBEE_NWK_GP_FC_EXT_DIRECTION_FROM_ZGPD)) { + nonce[12] = (gchar)0xa3; + } else { + nonce[12] = (gchar)0x05; + } + /* TODO: implement if application_id == ZB_ZGP_APP_ID_0000. */ + /* TODO: implement if application_id != ZB_ZGP_APP_ID_0000. */ +} + +/** + *Creates a nonce and decrypts secured ZigBee GP payload. + * + *@param packet ZigBee NWK packet. + *@param enc_buffer encoded payload buffer. + *@param offset payload offset. + *@param dec_buffer decoded payload buffer. + *@param payload_len payload length. + *@param mic_len MIC length. + *@param key key. +*/ +static gboolean +zbee_gp_decrypt_payload(zbee_nwk_green_power_packet *packet, const gchar *enc_buffer, const gchar offset, guint8 + *dec_buffer, guint payload_len, guint mic_len, guint8 *key) +{ + guint8 *key_buffer = key; + guint8 nonce[ZBEE_SEC_CONST_NONCE_LEN]; + + zbee_gp_make_nonce(packet, nonce); + if (zbee_sec_ccm_decrypt(key_buffer, nonce, enc_buffer, enc_buffer + offset, dec_buffer, offset, payload_len, + mic_len)) { + return TRUE; + } + + return FALSE; +} + +/** + *Dissector for ZigBee Green Power commissioning. + * + *@param tvb pointer to buffer containing raw packet. + *@param pinfo pointer to packet information fields. + *@param tree pointer to data tree Wireshark uses to display packet. + *@param packet packet data. + *@param offset current payload offset. + *@return payload processed offset. +*/ +static guint +dissect_zbee_nwk_gp_cmd_commissioning(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, + zbee_nwk_green_power_packet *packet, guint offset) +{ + guint8 comm_options; + guint8 comm_ext_options = 0; + guint8 appli_info_options = 0; + guint16 manufacturer_id = 0; + + guint8 i; + guint8 gpd_cmd_num = 0; + proto_item *gpd_cmd_list; + proto_tree *gpd_cmd_list_tree; + + guint8 length_of_clid_list_bm; + guint8 server_clid_num; + guint8 client_clid_num; + proto_item *server_clid_list, *client_clid_list; + proto_tree *server_clid_list_tree, *client_clid_list_tree; + + void *enc_buffer; + guint8 *enc_buffer_withA; + guint8 *dec_buffer; + gboolean gp_decrypted; + GSList *GSList_i; + tvbuff_t *payload_tvb; + + static int * const options[] = { + &hf_zbee_nwk_gp_cmd_comm_opt_mac_sec_num_cap, + &hf_zbee_nwk_gp_cmd_comm_opt_rx_on_cap, + &hf_zbee_nwk_gp_cmd_comm_opt_appli_info_present, + &hf_zbee_nwk_gp_cmd_comm_opt_panid_req, + &hf_zbee_nwk_gp_cmd_comm_opt_sec_key_req, + &hf_zbee_nwk_gp_cmd_comm_opt_fixed_location, + &hf_zbee_nwk_gp_cmd_comm_opt_ext_opt, + NULL + }; + static int * const ext_options[] = { + &hf_zbee_nwk_gp_cmd_comm_ext_opt_sec_level_cap, + &hf_zbee_nwk_gp_cmd_comm_ext_opt_key_type, + &hf_zbee_nwk_gp_cmd_comm_ext_opt_gpd_key_present, + &hf_zbee_nwk_gp_cmd_comm_ext_opt_gpd_key_encr, + &hf_zbee_nwk_gp_cmd_comm_ext_opt_outgoing_counter, + NULL + }; + static int * const appli_info[] = { + &hf_zbee_nwk_gp_cmd_comm_appli_info_mip, + &hf_zbee_nwk_gp_cmd_comm_appli_info_mmip, + &hf_zbee_nwk_gp_cmd_comm_appli_info_gclp, + &hf_zbee_nwk_gp_cmd_comm_appli_info_crp, + NULL + }; + static int * const length_of_clid_list[] = { + &hf_zbee_nwk_gp_cmd_comm_length_of_clid_list_server, + &hf_zbee_nwk_gp_cmd_comm_length_of_clid_list_client, + NULL + }; + + /* Get Device ID and display it. */ + proto_tree_add_item(tree, hf_zbee_nwk_gp_cmd_comm_device_id, tvb, offset, 1, ENC_LITTLE_ENDIAN); + offset += 1; + /* Get Options Field, build subtree and display the results. */ + comm_options = tvb_get_guint8(tvb, offset); + proto_tree_add_bitmask(tree, tvb, offset, hf_zbee_nwk_gp_cmd_comm_opt, ett_zbee_nwk_cmd_options, options, ENC_NA); + offset += 1; + + if (comm_options & ZBEE_NWK_GP_CMD_COMMISSIONING_OPT_EXT_OPTIONS) { + /* Get extended Options Field, build subtree and display the results. */ + comm_ext_options = tvb_get_guint8(tvb, offset); + proto_tree_add_bitmask(tree, tvb, offset, hf_zbee_nwk_gp_cmd_comm_ext_opt, ett_zbee_nwk_cmd_options, ext_options, ENC_NA); + offset += 1; + if (comm_ext_options & ZBEE_NWK_GP_CMD_COMMISSIONING_EXT_OPT_GPD_KEY_PRESENT) { + /* Get security key and display it. */ + proto_tree_add_item(tree, hf_zbee_nwk_gp_cmd_comm_security_key, tvb, offset, ZBEE_SEC_CONST_KEYSIZE, ENC_NA); + offset += ZBEE_SEC_CONST_KEYSIZE; + + /* Key is encrypted */ + if (comm_ext_options & ZBEE_NWK_GP_CMD_COMMISSIONING_EXT_OPT_GPD_KEY_ENCR) { + /* Get Security MIC and display it. */ + proto_tree_add_item(tree, hf_zbee_nwk_gp_cmd_comm_gpd_sec_key_mic, tvb, offset, 4, ENC_LITTLE_ENDIAN); + offset += 4; + + if (packet != NULL) + { + /* Decrypt the security key */ + dec_buffer = (guint8 *)wmem_alloc(pinfo->pool, ZBEE_SEC_CONST_KEYSIZE); + enc_buffer_withA = (guint8 *)wmem_alloc(pinfo->pool, 4 + ZBEE_SEC_CONST_KEYSIZE + 4); /* CCM* a (this is SrcID) + encKey + MIC */ + enc_buffer = tvb_memdup(pinfo->pool, tvb, offset - ZBEE_SEC_CONST_KEYSIZE - 4, ZBEE_SEC_CONST_KEYSIZE + 4); + phtole32(enc_buffer_withA, packet->source_id); + memcpy(enc_buffer_withA+4, enc_buffer, ZBEE_SEC_CONST_KEYSIZE + 4); + gp_decrypted = FALSE; + + for (GSList_i = zbee_gp_keyring; GSList_i && !gp_decrypted; GSList_i = g_slist_next(GSList_i)) { + packet->security_frame_counter = packet->source_id; /* for Nonce creation*/ + gp_decrypted = zbee_gp_decrypt_payload(packet, enc_buffer_withA, 4 + , dec_buffer, ZBEE_SEC_CONST_KEYSIZE, 4, ((key_record_t *)(GSList_i->data))->key); + } + + if (gp_decrypted) { + key_record_t key_record; + + key_record.frame_num = 0; + key_record.label = NULL; + memcpy(key_record.key, dec_buffer, ZBEE_SEC_CONST_KEYSIZE); + zbee_gp_keyring = g_slist_prepend(zbee_gp_keyring, g_memdup2(&key_record, sizeof(key_record_t))); + + payload_tvb = tvb_new_child_real_data(tvb, dec_buffer, ZBEE_SEC_CONST_KEYSIZE, ZBEE_SEC_CONST_KEYSIZE); + add_new_data_source(pinfo, payload_tvb, "Decrypted security key"); + } + } + } + else + { + key_record_t key_record; + void *key; + + key_record.frame_num = 0; + key_record.label = NULL; + key = tvb_memdup(pinfo->pool, tvb, offset - ZBEE_SEC_CONST_KEYSIZE, ZBEE_SEC_CONST_KEYSIZE); + memcpy(key_record.key, key, ZBEE_SEC_CONST_KEYSIZE); + zbee_gp_keyring = g_slist_prepend(zbee_gp_keyring, g_memdup2(&key_record, sizeof(key_record_t))); + } + } + + if (comm_ext_options & ZBEE_NWK_GP_CMD_COMMISSIONING_EXT_OPT_OUT_COUNTER) { + /* Get GPD Outgoing Frame Counter and display it. */ + proto_tree_add_item(tree, hf_zbee_nwk_gp_cmd_comm_outgoing_counter, tvb, offset, 4, ENC_LITTLE_ENDIAN); + offset += 4; + } + } + /* Display manufacturer specific data. */ + if (comm_options & ZBEE_NWK_GP_CMD_COMMISSIONING_OPT_APPLICATION_INFO) { + /* Display application information. */ + appli_info_options = tvb_get_guint8(tvb, offset); + proto_tree_add_bitmask(tree, tvb, offset, hf_zbee_nwk_gp_cmd_comm_appli_info, ett_zbee_nwk_cmd_appli_info, appli_info, ENC_NA); + offset += 1; + if (appli_info_options & ZBEE_NWK_GP_CMD_COMMISSIONING_APPLI_INFO_MIP) { + /* Get Manufacturer ID. */ + manufacturer_id = tvb_get_letohs(tvb, offset); + proto_tree_add_item(tree, hf_zbee_nwk_gp_cmd_comm_manufacturer_id, tvb, offset, 2, ENC_LITTLE_ENDIAN); + offset += 2; + } + if (appli_info_options & ZBEE_NWK_GP_CMD_COMMISSIONING_APPLI_INFO_MMIP) { + /* Get Manufacturer Device ID. */ + switch (manufacturer_id) { + case ZBEE_NWK_GP_MANUF_ID_GREENPEAK: + proto_tree_add_item(tree, hf_zbee_nwk_gp_cmd_comm_manufacturer_greenpeak_dev_id, tvb, offset, 2, + ENC_LITTLE_ENDIAN); + offset += 2; + break; + default: + proto_tree_add_item(tree, hf_zbee_nwk_gp_cmd_comm_manufacturer_dev_id, tvb, offset, 2, ENC_LITTLE_ENDIAN); + offset += 2; + break; + } + } + if (appli_info_options & ZBEE_NWK_GP_CMD_COMMISSIONING_APPLI_INFO_GCLP) { + /* Get and display number of GPD commands */ + gpd_cmd_num = tvb_get_guint8(tvb, offset); + proto_tree_add_item(tree, hf_zbee_nwk_gp_cmd_comm_gpd_cmd_num, tvb, offset, 1, ENC_LITTLE_ENDIAN); + offset += 1; + /* Display GPD command list */ + if (gpd_cmd_num > 0) { + gpd_cmd_list = proto_tree_add_item(tree, hf_zbee_nwk_gp_cmd_comm_gpd_cmd_id_list, + tvb, offset, gpd_cmd_num, ENC_NA); + gpd_cmd_list_tree = proto_item_add_subtree(gpd_cmd_list, ett_zbee_nwk_cmd_comm_gpd_cmd_id_list); + for (i = 0; i < gpd_cmd_num; i++, offset++) { + /* Display command id */ + proto_tree_add_item(gpd_cmd_list_tree, hf_zbee_nwk_gp_command_id, + tvb, offset, 1, ENC_LITTLE_ENDIAN); + } + } + } + if (appli_info_options & ZBEE_NWK_GP_CMD_COMMISSIONING_APPLI_INFO_CRP) { + /* Get and display Cluster List */ + length_of_clid_list_bm = tvb_get_guint8(tvb, offset); + server_clid_num = (length_of_clid_list_bm & ZBEE_NWK_GP_CMD_COMMISSIONING_CLID_LIST_LEN_SRV) >> + ws_ctz(ZBEE_NWK_GP_CMD_COMMISSIONING_CLID_LIST_LEN_SRV); + client_clid_num = (length_of_clid_list_bm & ZBEE_NWK_GP_CMD_COMMISSIONING_CLID_LIST_LEN_CLI ) >> + ws_ctz(ZBEE_NWK_GP_CMD_COMMISSIONING_CLID_LIST_LEN_CLI); + + proto_tree_add_bitmask(tree, tvb, offset, hf_zbee_nwk_gp_cmd_comm_length_of_clid_list, + ett_zbee_nwk_cmd_comm_length_of_clid_list, length_of_clid_list, ENC_NA); + offset += 1; + + if (server_clid_num > 0) { + /* Display server cluster list */ + server_clid_list = proto_tree_add_item(tree, hf_zbee_nwk_cmd_comm_clid_list_server, + tvb, offset, 2*server_clid_num, ENC_NA); + server_clid_list_tree = proto_item_add_subtree(server_clid_list, ett_zbee_nwk_cmd_comm_clid_list_server); + /* Retrieve server clusters */ + for (i = 0; i < server_clid_num; i++, offset += 2) { + proto_tree_add_item(server_clid_list_tree, hf_zbee_nwk_cmd_comm_cluster_id, + tvb, offset, 2, ENC_LITTLE_ENDIAN); + } + } + if (client_clid_num > 0) { + /* Display client cluster list */ + client_clid_list = proto_tree_add_item(tree, hf_zbee_nwk_cmd_comm_clid_list_client, + tvb, offset, 2*client_clid_num, ENC_NA); + client_clid_list_tree = proto_item_add_subtree(client_clid_list, ett_zbee_nwk_cmd_comm_clid_list_client); + /* Retrieve client clusters */ + for (i = 0; i < client_clid_num; i++, offset += 2) { + proto_tree_add_item(client_clid_list_tree, hf_zbee_nwk_cmd_comm_cluster_id, + tvb, offset, 2, ENC_LITTLE_ENDIAN); + } + } + } + } + return offset; +} /* dissect_zbee_nwk_gp_cmd_commissioning */ + +/** + *Dissector for ZigBee Green Power channel request. + * + *@param tvb pointer to buffer containing raw packet. + *@param pinfo pointer to packet information fields. + *@param tree pointer to data tree Wireshark uses to display packet. + *@param packet packet data. + *@param offset current payload offset. + *@return payload processed offset. +*/ +static guint +dissect_zbee_nwk_gp_cmd_channel_request(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, + zbee_nwk_green_power_packet *packet _U_, guint offset) +{ + static int * const channels[] = { + &hf_zbee_nwk_gp_cmd_channel_request_toggling_behaviour_1st, + &hf_zbee_nwk_gp_cmd_channel_request_toggling_behaviour_2nd, + NULL + }; + + /* Get Command Options Field, build subtree and display the results. */ + proto_tree_add_bitmask(tree, tvb, offset, hf_zbee_nwk_gp_cmd_channel_request_toggling_behaviour, ett_zbee_nwk_cmd_options, channels, ENC_NA); + offset += 1; + return offset; +} /* dissect_zbee_nwk_gp_cmd_channel_request */ + +/** + *Dissector for ZigBee Green Power channel configuration. + * + *@param tvb pointer to buffer containing raw packet. + *@param pinfo pointer to packet information fields. + *@param tree pointer to data tree Wireshark uses to display packet. + *@param packet packet data. + *@param offset current payload offset. + *@return payload processed offset. +*/ +static guint +dissect_zbee_nwk_gp_cmd_channel_configuration(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, + zbee_nwk_green_power_packet *packet _U_, guint offset) +{ + static int * const channels[] = { + &hf_zbee_nwk_gp_cmd_channel_configuration, + NULL + }; + + /* Get Command Options Field, build subtree and display the results. */ + proto_tree_add_bitmask(tree, tvb, offset, hf_zbee_nwk_gp_cmd_operational_channel, ett_zbee_nwk_cmd_options, channels, ENC_NA); + + offset += 1; + return offset; +} /* dissect_zbee_nwk_gp_cmd_channel_configuration */ + +/** + *Dissector for ZigBee Green Power commands attrib reporting. + * + *@param tvb pointer to buffer containing raw packet. + *@param pinfo pointer to packet information fields. + *@param tree pointer to data tree Wireshark uses to display packet. + *@param packet packet data. + *@param offset current payload offset. + *@param mfr_code manufacturer code. + *@return payload processed offset. +*/ +static guint +dissect_zbee_nwk_gp_cmd_attr_reporting(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, + zbee_nwk_green_power_packet *packet _U_, guint offset, guint16 mfr_code) +{ + guint16 cluster_id; + proto_tree *field_tree; + + /* Get cluster ID and add it into the tree. */ + cluster_id = tvb_get_letohs(tvb, offset); + proto_tree_add_item(tree, hf_zbee_nwk_gp_zcl_attr_cluster_id, tvb, offset, 2, ENC_LITTLE_ENDIAN); + + offset += 2; + /* Create subtree and parse ZCL Write Attribute Payload. */ + field_tree = proto_tree_add_subtree_format(tree, tvb, offset, 2, ett_zbee_nwk_cmd_options, NULL, + "Attribute reporting command for cluster: 0x%04X", cluster_id); + + dissect_zcl_report_attr(tvb, pinfo, field_tree, &offset, cluster_id, mfr_code, ZBEE_ZCL_FCF_TO_CLIENT); + + return offset; +} /* dissect_zbee_nwk_gp_cmd_attr_reporting */ + + +/** + * Dissector for ZigBee Green Power manufacturer specific attribute reporting. + * + *@param tvb pointer to buffer containing raw packet. + *@param pinfo pointer to packet information fields. + *@param tree pointer to data tree Wireshark uses to display packet. + *@param packet packet data. + *@param offset current payload offset. + *@return payload processed offset. + */ +static guint +dissect_zbee_nwk_gp_cmd_MS_attr_reporting(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, + zbee_nwk_green_power_packet *packet _U_, guint offset) +{ + guint16 mfr_code; + + /*dissect manufacturer ID*/ + proto_tree_add_item(tree, hf_zbee_zcl_gp_cmd_ms_manufacturer_code, tvb, offset, 2, ENC_LITTLE_ENDIAN); + mfr_code = tvb_get_letohs(tvb, offset); + offset += 2; + + offset = dissect_zbee_nwk_gp_cmd_attr_reporting(tvb, pinfo, tree, packet, offset, mfr_code); + + return offset; +}/*dissect_zbee_nwk_gp_cmd_MS_attr_reporting*/ + + + + +/** + *Dissector for ZigBee Green Power commissioning reply. + * + *@param tvb pointer to buffer containing raw packet. + *@param pinfo pointer to packet information fields. + *@param tree pointer to data tree Wireshark uses to display packet. + *@param packet packet data. + *@param offset current payload offset. + *@return payload processed offset. +*/ +static guint +dissect_zbee_nwk_gp_cmd_commissioning_reply(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, + zbee_nwk_green_power_packet *packet, guint offset) +{ + guint8 cr_options; + guint8 cr_sec_level; + + void *enc_buffer; + guint8 *enc_buffer_withA; + guint8 *dec_buffer; + gboolean gp_decrypted; + GSList *GSList_i; + tvbuff_t *payload_tvb; + + static int * const options[] = { + &hf_zbee_nwk_gp_cmd_comm_rep_opt_panid_present, + &hf_zbee_nwk_gp_cmd_comm_rep_opt_sec_key_present, + &hf_zbee_nwk_gp_cmd_comm_rep_opt_key_encr, + &hf_zbee_nwk_gp_cmd_comm_rep_opt_sec_level, + &hf_zbee_nwk_gp_cmd_comm_rep_opt_sec_type, + NULL + }; + + /* Get Options Field, build subtree and display the results. */ + cr_options = tvb_get_guint8(tvb, offset); + proto_tree_add_bitmask(tree, tvb, offset, hf_zbee_nwk_gp_cmd_comm_rep_opt, ett_zbee_nwk_cmd_options, options, ENC_NA); + offset += 1; + + /* Parse and display security Pan ID value. */ + if (cr_options & ZBEE_NWK_GP_CMD_COMMISSIONING_REP_OPT_PAN_ID_PRESENT) { + proto_tree_add_item(tree, hf_zbee_nwk_gp_cmd_comm_rep_pan_id, tvb, offset, 2, ENC_LITTLE_ENDIAN); + offset += 2; + } + + cr_sec_level = (cr_options & ZBEE_NWK_GP_CMD_COMMISSIONING_REP_OPT_SEC_LEVEL) >> + ws_ctz(ZBEE_NWK_GP_CMD_COMMISSIONING_REP_OPT_SEC_LEVEL); + + /* Parse and display security key. */ + if (cr_options & ZBEE_NWK_GP_CMD_COMMISSIONING_REP_OPT_SEC_KEY_PRESENT) { + proto_tree_add_item(tree, hf_zbee_nwk_gp_cmd_comm_security_key, tvb, offset, ZBEE_SEC_CONST_KEYSIZE, ENC_NA); + offset += ZBEE_SEC_CONST_KEYSIZE; + + /* Key is present clear, add to the key ring */ + if (!(cr_options & ZBEE_NWK_GP_CMD_COMMISSIONING_REP_OPT_KEY_ENCR)) { + key_record_t key_record; + void *key; + + key_record.frame_num = 0; + key_record.label = NULL; + key = tvb_memdup(pinfo->pool, tvb, offset - ZBEE_SEC_CONST_KEYSIZE, ZBEE_SEC_CONST_KEYSIZE); + memcpy(key_record.key, key, ZBEE_SEC_CONST_KEYSIZE); + zbee_gp_keyring = g_slist_prepend(zbee_gp_keyring, g_memdup2(&key_record, sizeof(key_record_t))); + } + } + /* Parse and display security MIC. */ + if ((cr_options & ZBEE_NWK_GP_CMD_COMMISSIONING_REP_OPT_KEY_ENCR) && + (cr_options & ZBEE_NWK_GP_CMD_COMMISSIONING_REP_OPT_SEC_KEY_PRESENT)) { + proto_tree_add_item(tree, hf_zbee_nwk_gp_cmd_comm_gpd_sec_key_mic, tvb, offset, 4, ENC_LITTLE_ENDIAN); + offset += 4; + } + + /* Parse and display Frame Counter and decrypt key */ + if ((cr_options & ZBEE_NWK_GP_CMD_COMMISSIONING_REP_OPT_KEY_ENCR) && + (cr_options & ZBEE_NWK_GP_CMD_COMMISSIONING_REP_OPT_SEC_KEY_PRESENT) && + ((cr_sec_level == ZBEE_NWK_GP_SECURITY_LEVEL_FULL) || + (cr_sec_level == ZBEE_NWK_GP_SECURITY_LEVEL_FULLENCR))) { + if (offset + 4 <= tvb_captured_length(tvb)){ + proto_tree_add_item(tree, hf_zbee_nwk_gp_cmd_comm_rep_frame_counter, tvb, offset, 4, ENC_LITTLE_ENDIAN); + offset += 4; + + if (packet != NULL) + { + /* decrypt the security key*/ + dec_buffer = (guint8 *)wmem_alloc(pinfo->pool, ZBEE_SEC_CONST_KEYSIZE); + enc_buffer_withA = (guint8 *)wmem_alloc(pinfo->pool, 4 + ZBEE_SEC_CONST_KEYSIZE + 4); /* CCM* a (this is SrcID) + encKey + MIC */ + enc_buffer = tvb_memdup(pinfo->pool, tvb, offset - ZBEE_SEC_CONST_KEYSIZE - 4 - 4, ZBEE_SEC_CONST_KEYSIZE + 4); + phtole32(enc_buffer_withA, packet->source_id); /* enc_buffer_withA = CCM* a (srcID) | enc_buffer */ + memcpy(enc_buffer_withA+4, enc_buffer, ZBEE_SEC_CONST_KEYSIZE + 4); + gp_decrypted = FALSE; + + for (GSList_i = zbee_gp_keyring; GSList_i && !gp_decrypted; GSList_i = g_slist_next(GSList_i)) { + packet->security_frame_counter = tvb_get_guint32(tvb, offset - 4, ENC_LITTLE_ENDIAN); /*for Nonce creation */ + gp_decrypted = zbee_gp_decrypt_payload(packet, enc_buffer_withA, 4 + , dec_buffer, ZBEE_SEC_CONST_KEYSIZE, 4, ((key_record_t *)(GSList_i->data))->key); + } + + if (gp_decrypted) { + key_record_t key_record; + + key_record.frame_num = 0; + key_record.label = NULL; + memcpy(key_record.key, dec_buffer, ZBEE_SEC_CONST_KEYSIZE); + zbee_gp_keyring = g_slist_prepend(zbee_gp_keyring, g_memdup2(&key_record, sizeof(key_record_t))); + + payload_tvb = tvb_new_child_real_data(tvb, dec_buffer, ZBEE_SEC_CONST_KEYSIZE, ZBEE_SEC_CONST_KEYSIZE); + add_new_data_source(pinfo, payload_tvb, "Decrypted security key"); + } + } + } + else{ + /* This field is new in 2016 specification, older implementation may exist without it */ + proto_tree_add_expert(tree, pinfo, &ei_zbee_nwk_gp_com_rep_no_out_cnt, tvb, 0, -1); + } + } + return offset; +} /* dissect_zbee_nwk_gp_cmd_commissioning_reply */ + +/** + * Dissector for ZigBee Green Power read attributes and request attributes commands. + * + *@param tvb pointer to buffer containing raw packet. + *@param pinfo pointer to packet information fields. + *@param tree pointer to data tree Wireshark uses to display packet. + *@param packet packet data. + *@param offset current payload offset. + *@return payload processed offset. + */ +static guint +dissect_zbee_nwk_gp_cmd_read_attributes(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, + zbee_nwk_green_power_packet *packet _U_, guint offset) +{ + guint8 cr_options = 0; + proto_tree *subtree = NULL; + guint16 cluster_id; + guint16 mfr_code = ZBEE_MFG_CODE_NONE; + guint8 record_list_len; + guint tvb_len; + guint8 i; + + static int * const options[] = { + &hf_zbee_nwk_gp_cmd_read_att_opt_multi_rec, + &hf_zbee_nwk_gp_cmd_read_att_opt_man_field_present, + NULL + }; + + /* Get Options Field, build subtree and display the results. */ + cr_options = tvb_get_guint8(tvb, offset); + proto_tree_add_bitmask(tree, tvb, offset, hf_zbee_nwk_gp_cmd_read_att_opt, ett_zbee_nwk_cmd_options, options, ENC_NA); + + offset += 1; + /* Parse and display manufacturer ID value. */ + if (cr_options & ZBEE_NWK_GP_CMD_READ_ATTRIBUTE_OPT_MAN_FIELD_PRESENT) { + proto_tree_add_item(tree, hf_zbee_zcl_gp_cmd_ms_manufacturer_code, tvb, offset, 2, ENC_LITTLE_ENDIAN); + mfr_code = tvb_get_letohs(tvb, offset); + offset += 2; + } + + tvb_len = tvb_captured_length(tvb); + while (offset < tvb_len) + { + /* Create subtree and parse attributes list. */ + subtree = proto_tree_add_subtree_format(tree, tvb, offset, -1, ett_zbee_nwk_clu_rec, NULL, "Cluster Record Request"); + + /* Get cluster ID and add it into the subtree. */ + cluster_id = tvb_get_letohs(tvb, offset); + proto_tree_add_item(subtree, hf_zbee_nwk_gp_zcl_attr_cluster_id, tvb, offset, 2, ENC_LITTLE_ENDIAN); + offset += 2; + /* Get length of record list (number of attributes * 2). */ + record_list_len = tvb_get_guint8(tvb, offset); + proto_tree_add_item(subtree, hf_zbee_nwk_gp_cmd_read_att_record_len, tvb, offset, 1, ENC_LITTLE_ENDIAN); + offset += 1; + + for(i=0 ; i<record_list_len ; i+=2) + { + /* Dissect the attribute identifier */ + dissect_zcl_attr_id(tvb, subtree, &offset, cluster_id, mfr_code, ZBEE_ZCL_FCF_TO_CLIENT); + } + } + return offset; +} /* dissect_zbee_nwk_gp_cmd_read_attributes */ +/** + * Dissector for ZigBee Green Power write attributes commands. + * + *@param tvb pointer to buffer containing raw packet. + *@param pinfo pointer to packet information fields. + *@param tree pointer to data tree Wireshark uses to display packet. + *@param packet packet data. + *@param offset current payload offset. + *@return payload processed offset. + */ +static guint +dissect_zbee_nwk_gp_cmd_write_attributes(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, + zbee_nwk_green_power_packet *packet _U_, guint offset) +{ + guint8 cr_options = 0; + proto_tree *subtree = NULL; + proto_tree *att_tree = NULL; + guint16 mfr_code = ZBEE_MFG_CODE_NONE; + guint16 cluster_id; + guint8 record_list_len; + guint tvb_len; + guint16 attr_id; + guint end_byte; + //guint8 i; + + static int * const options[] = { + &hf_zbee_nwk_gp_cmd_read_att_opt_multi_rec, + &hf_zbee_nwk_gp_cmd_read_att_opt_man_field_present, + NULL + }; + + /* Get Options Field, build subtree and display the results. */ + cr_options = tvb_get_guint8(tvb, offset); + proto_tree_add_bitmask(tree, tvb, offset, hf_zbee_nwk_gp_cmd_read_att_opt, ett_zbee_nwk_cmd_options, options, ENC_NA); + + offset += 1; + /* Parse and display manufacturer ID value. */ + if (cr_options & ZBEE_NWK_GP_CMD_READ_ATTRIBUTE_OPT_MAN_FIELD_PRESENT) { + proto_tree_add_item(tree, hf_zbee_zcl_gp_cmd_ms_manufacturer_code, tvb, offset, 2, ENC_LITTLE_ENDIAN); + mfr_code = tvb_get_letohs(tvb, offset); + offset += 2; + } + + tvb_len = tvb_captured_length(tvb); + while (offset < tvb_len) + { + /* Create subtree and parse attributes list. */ + subtree = proto_tree_add_subtree_format(tree, tvb, offset, -1, ett_zbee_nwk_clu_rec, NULL, "Write Cluster Record"); + + /* Get cluster ID and add it into the subtree. */ + cluster_id = tvb_get_letohs(tvb, offset); + proto_tree_add_item(subtree, hf_zbee_nwk_gp_zcl_attr_cluster_id, tvb, offset, 2, ENC_LITTLE_ENDIAN); + offset += 2; + /* Get length of record list. */ + record_list_len = tvb_get_guint8(tvb, offset); + proto_tree_add_item(subtree, hf_zbee_nwk_gp_cmd_read_att_record_len, tvb, offset, 1, ENC_LITTLE_ENDIAN); + offset += 1; + + end_byte = offset + record_list_len; + while ( offset < end_byte) + { + /* Create subtree for attribute status field */ + att_tree = proto_tree_add_subtree_format(subtree, tvb, offset, 0, ett_zbee_nwk_att_rec, NULL, "Write Attribute record"); + + /* Dissect the attribute identifier */ + attr_id = tvb_get_letohs(tvb, offset); + dissect_zcl_attr_id(tvb, att_tree, &offset, cluster_id, mfr_code, ZBEE_ZCL_FCF_TO_CLIENT); + + /* Dissect the attribute data type and data */ + dissect_zcl_attr_data_type_val(tvb, att_tree, &offset, attr_id, cluster_id, mfr_code, ZBEE_ZCL_FCF_TO_CLIENT); + } + } + return offset; +} /* dissect_zbee_nwk_gp_cmd_write_attributes */ + + +/** + * Dissector for ZigBee Green Power read attribute response command. + * + *@param tvb pointer to buffer containing raw packet. + *@param pinfo pointer to packet information fields. + *@param tree pointer to data tree Wireshark uses to display packet. + *@param packet packet data. + *@param offset current payload offset. + *@return payload processed offset. + */ +static guint +dissect_zbee_nwk_gp_cmd_read_attributes_response(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, + zbee_nwk_green_power_packet *packet _U_, guint offset) +{ + guint8 cr_options; + proto_tree *subtree = NULL; + proto_tree *att_tree = NULL; + guint16 cluster_id; + guint16 attr_id; + guint16 mfr_code = ZBEE_MFG_CODE_NONE; + guint8 record_list_len; + guint tvb_len; + guint end_byte; + + static int * const options[] = { + &hf_zbee_nwk_gp_cmd_read_att_opt_multi_rec, + &hf_zbee_nwk_gp_cmd_read_att_opt_man_field_present, + NULL + }; + + /* Get Options Field, build subtree and display the results. */ + cr_options = tvb_get_guint8(tvb, offset); + proto_tree_add_bitmask(tree, tvb, offset, hf_zbee_nwk_gp_cmd_read_att_opt, ett_zbee_nwk_cmd_options, options, ENC_NA); + offset += 1; + + /* Parse and display manufacturer ID value. */ + if (cr_options & ZBEE_NWK_GP_CMD_READ_ATTRIBUTE_OPT_MAN_FIELD_PRESENT) { + proto_tree_add_item(tree, hf_zbee_zcl_gp_cmd_ms_manufacturer_code, tvb, offset, 2, ENC_LITTLE_ENDIAN); + mfr_code = tvb_get_letohs(tvb, offset); + offset += 2; + } + + tvb_len = tvb_captured_length(tvb); + while (offset < tvb_len) + { + /* Create subtree and parse attributes list. */ + subtree = proto_tree_add_subtree_format(tree, tvb, offset,0, ett_zbee_nwk_clu_rec, NULL, "Cluster record"); + + /* Get cluster ID and add it into the subtree. */ + cluster_id = tvb_get_letohs(tvb, offset); + proto_tree_add_item(subtree, hf_zbee_nwk_gp_zcl_attr_cluster_id, tvb, offset, 2, ENC_LITTLE_ENDIAN); + offset += 2; + /* Get length of record list in bytes. */ + record_list_len = tvb_get_guint8(tvb, offset); + proto_tree_add_item(subtree, hf_zbee_nwk_gp_cmd_read_att_record_len, tvb, offset, 1, ENC_LITTLE_ENDIAN); + offset += 1; + + end_byte = offset + record_list_len; + while ( offset < end_byte) + { + /* Create subtree for attribute status field */ + /* TODO ett_ could be an array to permit not to unroll all always */ + att_tree = proto_tree_add_subtree_format(subtree, tvb, offset, 0, ett_zbee_nwk_att_rec, NULL, "Read Attribute record"); + + /* Dissect the attribute identifier */ + attr_id = tvb_get_letohs(tvb, offset); + dissect_zcl_attr_id(tvb, att_tree, &offset, cluster_id, mfr_code, ZBEE_ZCL_FCF_TO_CLIENT); + + /* Dissect the status and optionally the data type and value */ + if (dissect_zcl_attr_uint8(tvb, att_tree, &offset, &hf_zbee_nwk_gp_zcl_attr_status) + == ZBEE_ZCL_STAT_SUCCESS) + { + /* Dissect the attribute data type and data */ + dissect_zcl_attr_data_type_val(tvb, att_tree, &offset, attr_id, cluster_id, mfr_code, ZBEE_ZCL_FCF_TO_CLIENT); + } + else + { + /* Data type field is always present (not like in ZCL read attribute response command) */ + dissect_zcl_attr_data(tvb, att_tree, &offset, + dissect_zcl_attr_uint8(tvb, att_tree, &offset, &hf_zbee_nwk_gp_zcl_attr_data_type), ZBEE_ZCL_FCF_TO_CLIENT ); + } + } + } + return offset; +} /* dissect_zbee_nwk_gp_cmd_read_attributes_response */ + + +/** + *Dissector for ZigBee Green Power multi-cluster reporting command. + * + *@param tvb pointer to buffer containing raw packet. + *@param pinfo pointer to packet information fields. + *@param tree pointer to data tree Wireshark uses to display packet. + *@param packet packet data. + *@param offset current payload offset. + *@param mfr_code manufacturer code. + *@return payload processed offset. + */ +static guint +dissect_zbee_nwk_gp_cmd_multi_cluster_reporting(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, + zbee_nwk_green_power_packet *packet _U_, guint offset, guint16 mfr_code) +{ + proto_tree *subtree = NULL; + guint16 cluster_id; + guint16 attr_id; + guint tvb_len; + + tvb_len = tvb_captured_length(tvb); + while (offset < tvb_len) + { + /* Create subtree and parse attributes list. */ + subtree = proto_tree_add_subtree_format(tree, tvb, offset, 0, ett_zbee_nwk_clu_rec, NULL, "Cluster record"); //TODO for cluster %% blabla + + /* Get cluster ID and add it into the subtree. */ + cluster_id = tvb_get_letohs(tvb, offset); + proto_tree_add_item(subtree, hf_zbee_nwk_gp_zcl_attr_cluster_id, tvb, offset, 2, ENC_LITTLE_ENDIAN); + offset += 2; + + /* Dissect the attribute identifier */ + attr_id = tvb_get_letohs(tvb, offset); + dissect_zcl_attr_id(tvb, subtree, &offset, cluster_id, mfr_code, ZBEE_ZCL_FCF_TO_CLIENT); + + /* Dissect the attribute data type and data */ + dissect_zcl_attr_data_type_val(tvb, subtree, &offset, attr_id, cluster_id, mfr_code, ZBEE_ZCL_FCF_TO_CLIENT); + // TODO how to dissect when data type is different from expected one for this attribute ? this shouldn't happen + } + return offset; +} /* dissect_zbee_nwk_gp_cmd_multi_cluster_reporting */ + + +/** + *Dissector for ZigBee Green Power commands manufacturer specific attrib reporting. + * + *@param tvb pointer to buffer containing raw packet. + *@param pinfo pointer to packet information fields. + *@param tree pointer to data tree Wireshark uses to display packet. + *@param packet packet data. + *@param offset current payload offset. + *@return payload processed offset. + */ +static guint +dissect_zbee_nwk_gp_cmd_MS_multi_cluster_reporting(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, + zbee_nwk_green_power_packet *packet _U_, guint offset) +{ + guint16 mfr_code; + + /*dissect manufacturer ID*/ + proto_tree_add_item(tree, hf_zbee_zcl_gp_cmd_ms_manufacturer_code, tvb, offset, 2, ENC_LITTLE_ENDIAN); + mfr_code = tvb_get_letohs(tvb, offset); + offset += 2; + + offset = dissect_zbee_nwk_gp_cmd_multi_cluster_reporting(tvb, pinfo, tree, packet, offset, mfr_code); + + return offset; +}/*dissect_zbee_nwk_gp_cmd_MS_multi_cluster_reporting*/ + +/** + *Dissector for ZigBee Green Power Move Color. + * + *@param tvb pointer to buffer containing raw packet. + *@param pinfo pointer to packet information fields. + *@param tree pointer to data tree Wireshark uses to display packet. + *@param packet packet data. + *@param offset current payload offset. + *@return payload processed offset. +*/ +static guint +dissect_zbee_nwk_gp_cmd_move_color(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, + zbee_nwk_green_power_packet *packet _U_, guint offset) +{ + proto_tree_add_item(tree, hf_zbee_nwk_gp_cmd_move_color_ratex, tvb, offset, 2, ENC_LITTLE_ENDIAN); + offset += 2; + proto_tree_add_item(tree, hf_zbee_nwk_gp_cmd_move_color_ratey, tvb, offset, 2, ENC_LITTLE_ENDIAN); + offset += 2; + return offset; +} /* dissect_zbee_nwk_gp_cmd_move_color */ + +/** + *Dissector for ZigBee Green Power Move Up/Down. + * + *@param tvb pointer to buffer containing raw packet. + *@param pinfo pointer to packet information fields. + *@param tree pointer to data tree Wireshark uses to display packet. + *@param packet packet data. + *@param offset current payload offset. + *@return payload processed offset. +*/ +static guint +dissect_zbee_nwk_gp_cmd_move_up_down(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, + zbee_nwk_green_power_packet *packet _U_, guint offset) +{ + proto_tree_add_item(tree, hf_zbee_nwk_gp_cmd_move_up_down_rate, tvb, offset, 1, ENC_LITTLE_ENDIAN); + offset += 1; + return offset; +} /* dissect_zbee_nwk_gp_cmd_move_up_down */ + +/** + *Dissector for ZigBee Green Power Step Color. + * + *@param tvb pointer to buffer containing raw packet. + *@param pinfo pointer to packet information fields. + *@param tree pointer to data tree Wireshark uses to display packet. + *@param packet packet data. + *@param offset current payload offset. + *@return payload processed offset. +*/ +static guint +dissect_zbee_nwk_gp_cmd_step_color(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, + zbee_nwk_green_power_packet *packet _U_, guint offset) +{ + proto_tree_add_item(tree, hf_zbee_nwk_gp_cmd_step_color_stepx, tvb, offset, 2, ENC_LITTLE_ENDIAN); + offset += 2; + proto_tree_add_item(tree, hf_zbee_nwk_gp_cmd_step_color_stepy, tvb, offset, 2, ENC_LITTLE_ENDIAN); + offset += 2; + /* Optional time field. */ + if (tvb_reported_length(tvb) - offset >= 2) { + proto_tree_add_item(tree, hf_zbee_nwk_gp_cmd_step_color_transition_time, tvb, offset, 2, ENC_LITTLE_ENDIAN); + offset += 2; + } + return offset; +} /* dissect_zbee_nwk_gp_cmd_step_color */ + +/** + *Dissector for ZigBee Green Power Step Up/Down. + * + *@param tvb pointer to buffer containing raw packet. + *@param pinfo pointer to packet information fields. + *@param tree pointer to data tree Wireshark uses to display packet. + *@param packet packet data. + *@param offset current payload offset. + *@return payload processed offset. +*/ +static guint +dissect_zbee_nwk_gp_cmd_step_up_down(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, + zbee_nwk_green_power_packet *packet _U_, guint offset) +{ + proto_tree_add_item(tree, hf_zbee_nwk_gp_cmd_step_up_down_step_size, tvb, offset, 1, ENC_LITTLE_ENDIAN); + offset += 1; + proto_tree_add_item(tree, hf_zbee_nwk_gp_cmd_step_up_down_transition_time, tvb, offset, 2, ENC_LITTLE_ENDIAN); + offset += 2; + return offset; +} /* dissect_zbee_nwk_gp_cmd_step_up_down */ + +/** + *Dissector for ZigBee Green Power commands. + * + *@param tvb pointer to buffer containing raw packet. + *@param pinfo pointer to packet information fields. + *@param tree pointer to data tree Wireshark uses to display packet. + *@param data raw packet private data. + *@return payload processed offset +*/ +static int +dissect_zbee_nwk_gp_cmd(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data) +{ + guint offset = 0; + guint8 cmd_id = tvb_get_guint8(tvb, offset); + proto_item *cmd_root; + proto_tree *cmd_tree; + zbee_nwk_green_power_packet *packet = (zbee_nwk_green_power_packet *)data; + + /* Create a subtree for the command. */ + cmd_tree = proto_tree_add_subtree_format(tree, tvb, offset, -1, ett_zbee_nwk_cmd, &cmd_root, + "Command Frame: %s", val_to_str_ext_const(cmd_id, + &zbee_nwk_gp_cmd_names_ext, + "Unknown Command Frame")); + /* Add the command ID. */ + proto_tree_add_uint(cmd_tree, hf_zbee_nwk_gp_command_id, tvb, offset, 1, cmd_id); + + offset += 1; + /* Add the command name to the info column. */ + col_set_str(pinfo->cinfo, COL_INFO, val_to_str_ext_const(cmd_id, &zbee_nwk_gp_cmd_names_ext, "Unknown command")); + /* Handle the command for one of the following devices: + * - Door Lock Controller (IDs: 0x50 - 0x51); + * - GP Flow Sensor (IDs: 0xE0, 0xA0 - 0xA3); + * - GP Temperature Sensor (IDs: 0xE0, 0xA0 - 0xA3); */ + switch(cmd_id) { + /* Payloadless GPDF commands sent by GPD. */ + case ZB_GP_CMD_ID_IDENTIFY: + case ZB_GP_CMD_ID_SCENE0: + case ZB_GP_CMD_ID_SCENE1: + case ZB_GP_CMD_ID_SCENE2: + case ZB_GP_CMD_ID_SCENE3: + case ZB_GP_CMD_ID_SCENE4: + case ZB_GP_CMD_ID_SCENE5: + case ZB_GP_CMD_ID_SCENE6: + case ZB_GP_CMD_ID_SCENE7: + case ZB_GP_CMD_ID_SCENE8: + case ZB_GP_CMD_ID_SCENE9: + case ZB_GP_CMD_ID_SCENE10: + case ZB_GP_CMD_ID_SCENE11: + case ZB_GP_CMD_ID_SCENE12: + case ZB_GP_CMD_ID_SCENE13: + case ZB_GP_CMD_ID_SCENE14: + case ZB_GP_CMD_ID_SCENE15: + case ZB_GP_CMD_ID_OFF: + case ZB_GP_CMD_ID_ON: + case ZB_GP_CMD_ID_TOGGLE: + case ZB_GP_CMD_ID_RELEASE: + case ZB_GP_CMD_ID_LEVEL_CONTROL_STOP: + case ZB_GP_CMD_ID_MOVE_HUE_STOP: + case ZB_GP_CMD_ID_MOVE_SATURATION_STOP: + case ZB_GP_CMD_ID_LOCK_DOOR: + case ZB_GP_CMD_ID_UNLOCK_DOOR: + case ZB_GP_CMD_ID_PRESS11: + case ZB_GP_CMD_ID_RELEASE11: + case ZB_GP_CMD_ID_PRESS12: + case ZB_GP_CMD_ID_RELEASE12: + case ZB_GP_CMD_ID_PRESS22: + case ZB_GP_CMD_ID_RELEASE22: + case ZB_GP_CMD_ID_SHORT_PRESS11: + case ZB_GP_CMD_ID_SHORT_PRESS12: + case ZB_GP_CMD_ID_SHORT_PRESS22: + case ZB_GP_CMD_ID_DECOMMISSIONING: + case ZB_GP_CMD_ID_SUCCESS: + break; + /* GPDF commands with payload sent by GPD. */ + case ZB_GP_CMD_ID_MOVE_UP: + case ZB_GP_CMD_ID_MOVE_DOWN: + case ZB_GP_CMD_ID_MOVE_UP_WITH_ON_OFF: + case ZB_GP_CMD_ID_MOVE_DOWN_WITH_ON_OFF: + case ZB_GP_CMD_ID_MOVE_HUE_UP: + case ZB_GP_CMD_ID_MOVE_HUE_DOWN: + case ZB_GP_CMD_ID_MOVE_SATURATION_UP: + case ZB_GP_CMD_ID_MOVE_SATURATION_DOWN: + offset = dissect_zbee_nwk_gp_cmd_move_up_down(tvb, pinfo, cmd_tree, packet, offset); + break; + case ZB_GP_CMD_ID_STEP_UP: + case ZB_GP_CMD_ID_STEP_DOWN: + case ZB_GP_CMD_ID_STEP_UP_WITH_ON_OFF: + case ZB_GP_CMD_ID_STEP_DOWN_WITH_ON_OFF: + case ZB_GP_CMD_ID_STEP_HUE_UP: + case ZB_GP_CMD_ID_STEP_HUW_DOWN: + case ZB_GP_CMD_ID_STEP_SATURATION_UP: + case ZB_GP_CMD_ID_STEP_SATURATION_DOWN: + offset = dissect_zbee_nwk_gp_cmd_step_up_down(tvb, pinfo, cmd_tree, packet, offset); + break; + case ZB_GP_CMD_ID_MOVE_COLOR: + offset = dissect_zbee_nwk_gp_cmd_move_color(tvb, pinfo, cmd_tree, packet, offset); + break; + case ZB_GP_CMD_ID_STEP_COLOR: + offset = dissect_zbee_nwk_gp_cmd_step_color(tvb, pinfo, cmd_tree, packet, offset); + break; + case ZB_GP_CMD_ID_ATTRIBUTE_REPORTING: + offset = dissect_zbee_nwk_gp_cmd_attr_reporting(tvb, pinfo, cmd_tree, packet, offset, ZBEE_MFG_CODE_NONE); + break; + case ZB_GP_CMD_ID_MANUFACTURE_SPECIFIC_ATTR_REPORTING: + offset = dissect_zbee_nwk_gp_cmd_MS_attr_reporting(tvb, pinfo, cmd_tree, packet, offset); + break; + case ZB_GP_CMD_ID_MULTI_CLUSTER_REPORTING: + offset = dissect_zbee_nwk_gp_cmd_multi_cluster_reporting(tvb, pinfo, cmd_tree, packet, offset, ZBEE_MFG_CODE_NONE); + break; + case ZB_GP_CMD_ID_MANUFACTURER_SPECIFIC_MCLUSTER_REPORTING: + offset = dissect_zbee_nwk_gp_cmd_MS_multi_cluster_reporting(tvb, pinfo, cmd_tree, packet, offset); + break; + case ZB_GP_CMD_ID_READ_ATTRIBUTES_RESPONSE: + offset = dissect_zbee_nwk_gp_cmd_read_attributes_response(tvb, pinfo, cmd_tree, packet, offset); + break; + case ZB_GP_CMD_ID_ANY_SENSOR_COMMAND_A0_A3: + /* TODO: implement it. */ + break; + case ZB_GP_CMD_ID_COMMISSIONING: + offset = dissect_zbee_nwk_gp_cmd_commissioning(tvb, pinfo, cmd_tree, packet, offset); + break; + case ZB_GP_CMD_ID_CHANNEL_REQUEST: + offset = dissect_zbee_nwk_gp_cmd_channel_request(tvb, pinfo, cmd_tree, packet, offset); + break; + case ZB_GP_CMD_ID_REQUEST_ATTRIBUTES: + /* GPDF commands sent to GPD. */ + case ZB_GP_CMD_ID_READ_ATTRIBUTES: + offset = dissect_zbee_nwk_gp_cmd_read_attributes(tvb, pinfo, cmd_tree, packet, offset); + break; + case ZB_GP_CMD_ID_COMMISSIONING_REPLY: + offset = dissect_zbee_nwk_gp_cmd_commissioning_reply(tvb, pinfo, cmd_tree, packet, offset); + break; + case ZB_GP_CMD_ID_WRITE_ATTRIBUTES: + offset = dissect_zbee_nwk_gp_cmd_write_attributes(tvb, pinfo, cmd_tree, packet, offset); + break; + case ZB_GP_CMD_ID_CHANNEL_CONFIGURATION: + offset = dissect_zbee_nwk_gp_cmd_channel_configuration(tvb, pinfo, cmd_tree, packet, offset); + break; + } + if (offset < tvb_reported_length(tvb)) { + /* There are leftover bytes! */ + proto_tree *root; + tvbuff_t *leftover_tvb = tvb_new_subset_remaining(tvb, offset); + + /* Correct the length of the command tree. */ + root = proto_tree_get_root(tree); + proto_item_set_len(cmd_root, offset); + + /* Dump the tail. */ + call_data_dissector(leftover_tvb, pinfo, root); + } + return offset; +} /* dissect_zbee_nwk_gp_cmd */ + +/** + *ZigBee NWK packet dissection routine for Green Power profile. + * + *@param tvb pointer to buffer containing raw packet. + *@param pinfo pointer to packet information fields. + *@param tree pointer to data tree Wireshark uses to display packet. + *@param data raw packet private data. +*/ +static int +dissect_zbee_nwk_gp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data) +{ + gboolean gp_decrypted; + GSList *GSList_i; + guint offset = 0; + guint8 *dec_buffer; + guint8 *enc_buffer; + guint8 fcf; + proto_tree *nwk_tree; + proto_item *proto_root; + proto_item *ti = NULL; + tvbuff_t *payload_tvb; + zbee_nwk_green_power_packet packet; + static int * const fields[] = { + &hf_zbee_nwk_gp_frame_type, + &hf_zbee_nwk_gp_proto_version, + &hf_zbee_nwk_gp_auto_commissioning, + &hf_zbee_nwk_gp_fc_ext, + NULL + }; + static int * const ext_fields[] = { + &hf_zbee_nwk_gp_fc_ext_app_id, + &hf_zbee_nwk_gp_fc_ext_sec_level, + &hf_zbee_nwk_gp_fc_ext_sec_key, + &hf_zbee_nwk_gp_fc_ext_rx_after_tx, + &hf_zbee_nwk_gp_fc_ext_direction, + NULL + }; + + memset(&packet, 0, sizeof(packet)); + /* Add ourself to the protocol column, clear the info column and create the protocol tree. */ + col_set_str(pinfo->cinfo, COL_PROTOCOL, "ZigBee Green Power"); + col_clear(pinfo->cinfo, COL_INFO); + + proto_root = proto_tree_add_protocol_format(tree, proto_zbee_nwk_gp, tvb, offset, tvb_captured_length(tvb), + "ZGP stub NWK header"); + nwk_tree = proto_item_add_subtree(proto_root, ett_zbee_nwk); + + enc_buffer = (guint8 *)tvb_memdup(pinfo->pool, tvb, 0, tvb_captured_length(tvb)); + /* Get and parse the FCF. */ + fcf = tvb_get_guint8(tvb, offset); + packet.frame_type = zbee_get_bit_field(fcf, ZBEE_NWK_GP_FCF_FRAME_TYPE); + packet.nwk_frame_control_extension = zbee_get_bit_field(fcf, ZBEE_NWK_GP_FCF_CONTROL_EXTENSION); + + /* Display the FCF. */ + ti = proto_tree_add_bitmask(nwk_tree, tvb, offset, hf_zbee_nwk_gp_fcf, ett_zbee_nwk_fcf, fields, ENC_NA); + proto_item_append_text(ti, " %s", val_to_str_const(packet.frame_type, zbee_nwk_gp_frame_types, "Unknown Frame Type")); + offset += 1; + + /* Add the frame type to the info column and protocol root. */ + proto_item_append_text(proto_root, " %s", val_to_str_const(packet.frame_type, zbee_nwk_gp_frame_types, "Unknown type")); + col_set_str(pinfo->cinfo, COL_INFO, val_to_str_const(packet.frame_type, zbee_nwk_gp_frame_types, "Reserved frame type")); + + if (packet.nwk_frame_control_extension) { + /* Display ext FCF. */ + fcf = tvb_get_guint8(tvb, offset); + packet.application_id = zbee_get_bit_field(fcf, ZBEE_NWK_GP_FCF_EXT_APP_ID); + packet.security_level = zbee_get_bit_field(fcf, ZBEE_NWK_GP_FCF_EXT_SECURITY_LEVEL); + packet.direction = zbee_get_bit_field(fcf, ZBEE_NWK_GP_FCF_EXT_DIRECTION); + + /* Create a subtree for the extended FCF. */ + proto_tree_add_bitmask(nwk_tree, tvb, offset, hf_zbee_nwk_gp_fc_ext_field, ett_zbee_nwk_fcf_ext, ext_fields, ENC_NA); + offset += 1; + } + if ((packet.frame_type == ZBEE_NWK_GP_FCF_DATA && !packet.nwk_frame_control_extension) || (packet.frame_type == + ZBEE_NWK_GP_FCF_DATA && packet.nwk_frame_control_extension && packet.application_id == + ZBEE_NWK_GP_APP_ID_DEFAULT) || (packet.frame_type == ZBEE_NWK_GP_FCF_MAINTENANCE && + packet.nwk_frame_control_extension && packet.application_id == ZBEE_NWK_GP_APP_ID_DEFAULT && tvb_get_guint8(tvb, + offset) != ZB_GP_CMD_ID_CHANNEL_CONFIGURATION)) { + /* Display GPD Src ID. */ + packet.source_id = tvb_get_letohl(tvb, offset); + proto_tree_add_item(nwk_tree, hf_zbee_nwk_gp_zgpd_src_id, tvb, offset, 4, ENC_LITTLE_ENDIAN); + proto_item_append_text(proto_root, ", GPD Src ID: 0x%08x", packet.source_id); + + col_append_fstr(pinfo->cinfo, COL_INFO, ", GPD Src ID: 0x%08x", packet.source_id); + + col_clear(pinfo->cinfo, COL_DEF_SRC); + col_append_fstr(pinfo->cinfo, COL_DEF_SRC, "0x%08x", packet.source_id); + + offset += 4; + } + if (packet.application_id == ZBEE_NWK_GP_APP_ID_ZGP) { + /* Display GPD endpoint */ + packet.endpoint = tvb_get_guint8(tvb, offset); + proto_tree_add_item(nwk_tree, hf_zbee_nwk_gp_zgpd_endpoint, tvb, offset, 1, ENC_LITTLE_ENDIAN); + proto_item_append_text(proto_root, ", Endpoint: %d", packet.endpoint); + + col_append_fstr(pinfo->cinfo, COL_INFO, ", Endpoint: %d", packet.endpoint); + offset += 1; + } + /* Display Security Frame Counter. */ + packet.mic_size = 0; + if (packet.nwk_frame_control_extension) { + if (packet.application_id == ZBEE_NWK_GP_APP_ID_DEFAULT || packet.application_id == ZBEE_NWK_GP_APP_ID_ZGP + || packet.application_id == ZBEE_NWK_GP_APP_ID_LPED) { + if (packet.security_level == ZBEE_NWK_GP_SECURITY_LEVEL_1LSB + && packet.application_id != ZBEE_NWK_GP_APP_ID_LPED) { + packet.mic_size = 2; + } else if (packet.security_level == ZBEE_NWK_GP_SECURITY_LEVEL_FULL || packet.security_level == + ZBEE_NWK_GP_SECURITY_LEVEL_FULLENCR) { + /* Get Security Frame Counter and display it. */ + packet.mic_size = 4; + packet.security_frame_counter = tvb_get_letohl(tvb, offset); + proto_tree_add_item(nwk_tree, hf_zbee_nwk_gp_security_frame_counter, tvb, offset, 4, + ENC_LITTLE_ENDIAN); + offset += 4; + } + } + } + /* Parse application payload. */ + packet.payload_len = tvb_reported_length(tvb) - offset - packet.mic_size; + /* Ensure that the payload exists. */ + if (packet.payload_len <= 0) { + proto_tree_add_expert(nwk_tree, pinfo, &ei_zbee_nwk_gp_no_payload, tvb, 0, -1); + return offset; + } + /* OK, payload exists. Parse MIC field if needed. */ + if (packet.mic_size == 2) { + packet.mic = tvb_get_letohs(tvb, offset + packet.payload_len); + } else if (packet.mic_size == 4) { + packet.mic = tvb_get_letohl(tvb, offset + packet.payload_len); + } + /* Save packet private data. */ + data = (void *)&packet; + payload_tvb = tvb_new_subset_length(tvb, offset, packet.payload_len); + if (packet.security_level != ZBEE_NWK_GP_SECURITY_LEVEL_FULLENCR) { + dissect_zbee_nwk_gp_cmd(payload_tvb, pinfo, nwk_tree, data); + } + offset += packet.payload_len; + /* Display MIC field. */ + if (packet.mic_size) { + proto_tree_add_uint(nwk_tree, packet.mic_size == 4 ? hf_zbee_nwk_gp_security_mic_4b : + hf_zbee_nwk_gp_security_mic_2b, tvb, offset, packet.mic_size, packet.mic); + offset += packet.mic_size; + } + if ((offset < tvb_captured_length(tvb)) && (packet.security_level != ZBEE_NWK_GP_SECURITY_LEVEL_FULLENCR)) { + proto_tree_add_expert(nwk_tree, pinfo, &ei_zbee_nwk_gp_inval_residual_data, tvb, offset, -1); + return offset; + } + if (packet.security_level == ZBEE_NWK_GP_SECURITY_LEVEL_FULLENCR) { + dec_buffer = (guint8 *)wmem_alloc(pinfo->pool, packet.payload_len); + gp_decrypted = FALSE; + + for (GSList_i = zbee_gp_keyring; GSList_i && !gp_decrypted; GSList_i = g_slist_next(GSList_i)) { + gp_decrypted = zbee_gp_decrypt_payload(&packet, enc_buffer, offset - packet.payload_len - + packet.mic_size, dec_buffer, packet.payload_len, packet.mic_size, + ((key_record_t *)(GSList_i->data))->key); + } + + if (gp_decrypted) { + payload_tvb = tvb_new_child_real_data(tvb, dec_buffer, packet.payload_len, packet.payload_len); + add_new_data_source(pinfo, payload_tvb, "Decrypted GP Payload"); + dissect_zbee_nwk_gp_cmd(payload_tvb, pinfo, nwk_tree, data); + } else { + payload_tvb = tvb_new_subset_length_caplen(tvb, offset - packet.payload_len - packet.mic_size, packet.payload_len, -1); + call_data_dissector(payload_tvb, pinfo, tree); + } + } + return tvb_captured_length(tvb); +} /* dissect_zbee_nwk_gp */ + +/** + *Heuristic interpreter for the ZigBee Green Power dissectors. + * + *@param tvb pointer to buffer containing raw packet. + *@param pinfo pointer to packet information fields. + *@param tree pointer to data tree Wireshark uses to display packet. + *@param data raw packet private data. +*/ +static gboolean +dissect_zbee_nwk_heur_gp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data) +{ + ieee802154_packet *packet = (ieee802154_packet *)data; + guint8 fcf; + + /* We must have the IEEE 802.15.4 headers. */ + if (packet == NULL) return FALSE; + /* ZigBee green power never uses 16-bit source addresses. */ + if (packet->src_addr_mode == IEEE802154_FCF_ADDR_SHORT) return FALSE; + + /* If the frame type and version are not sane, then it's probably not ZGP. */ + fcf = tvb_get_guint8(tvb, 0); + if (zbee_get_bit_field(fcf, ZBEE_NWK_GP_FCF_VERSION) != ZBEE_VERSION_GREEN_POWER) return FALSE; + if (!try_val_to_str(zbee_get_bit_field(fcf, ZBEE_NWK_FCF_FRAME_TYPE), zbee_nwk_gp_frame_types)) return FALSE; + + /* ZigBee greenpower frames are either sent to broadcast or the extended address. */ + if (packet->dst_pan == IEEE802154_BCAST_PAN && packet->dst_addr_mode == IEEE802154_FCF_ADDR_SHORT && + packet->dst16 == IEEE802154_BCAST_ADDR) { + dissect_zbee_nwk_gp(tvb, pinfo, tree, data); + return TRUE; + } + /* 64-bit destination addressing mode support. */ + if (packet->dst_addr_mode == IEEE802154_FCF_ADDR_EXT) { + dissect_zbee_nwk_gp(tvb, pinfo, tree, data); + return TRUE; + } + + return FALSE; +} /* dissect_zbee_nwk_heur_gp */ + +/** + *Init routine for the ZigBee GP profile security. + * +*/ +static void +gp_init_zbee_security(void) +{ + guint i; + key_record_t key_record; + + for (i = 0; gp_uat_key_records && (i < num_uat_key_records); i++) { + key_record.frame_num = 0; + key_record.label = g_strdup(gp_uat_key_records[i].label); + memcpy(key_record.key, gp_uat_key_records[i].key, ZBEE_SEC_CONST_KEYSIZE); + zbee_gp_keyring = g_slist_prepend(zbee_gp_keyring, g_memdup2(&key_record, sizeof(key_record_t))); + } +} + +static void zbee_free_key_record(gpointer ptr) +{ + key_record_t *k; + + k = (key_record_t *)ptr; + if (!k) + return; + + g_free(k->label); + g_free(k); +} + +static void +gp_cleanup_zbee_security(void) +{ + if (!zbee_gp_keyring) + return; + + g_slist_free_full(zbee_gp_keyring, zbee_free_key_record); + zbee_gp_keyring = NULL; +} + +/** + *ZigBee NWK GP protocol registration routine. + * +*/ +void +proto_register_zbee_nwk_gp(void) +{ + module_t *gp_zbee_prefs; + expert_module_t* expert_zbee_nwk_gp; + + static hf_register_info hf[] = { + { &hf_zbee_nwk_gp_auto_commissioning, + { "Auto Commissioning", "zbee_nwk_gp.auto_commissioning", FT_BOOLEAN, 8, NULL, + ZBEE_NWK_GP_FCF_AUTO_COMMISSIONING, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_fc_ext, + { "NWK Frame Extension", "zbee_nwk_gp.fc_extension", FT_BOOLEAN, 8, NULL, ZBEE_NWK_GP_FCF_CONTROL_EXTENSION, + NULL, HFILL }}, + + { &hf_zbee_nwk_gp_fcf, + { "Frame Control Field", "zbee_nwk_gp.fcf", FT_UINT8, BASE_HEX, NULL, + 0x0, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_frame_type, + { "Frame Type", "zbee_nwk_gp.frame_type", FT_UINT8, BASE_HEX, VALS(zbee_nwk_gp_frame_types), + ZBEE_NWK_GP_FCF_FRAME_TYPE, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_proto_version, + { "Protocol Version", "zbee_nwk_gp.proto_version", FT_UINT8, BASE_DEC, NULL, ZBEE_NWK_GP_FCF_VERSION, NULL, + HFILL }}, + + { &hf_zbee_nwk_gp_fc_ext_field, + { "Extended NWK Frame Control Field", "zbee_nwk_gp.fc_ext", FT_UINT8, BASE_HEX, NULL, + 0x0, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_fc_ext_app_id, + { "Application ID", "zbee_nwk_gp.fc_ext_app_id", FT_UINT8, BASE_HEX, VALS(zbee_nwk_gp_app_id_names), + ZBEE_NWK_GP_FCF_EXT_APP_ID, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_fc_ext_direction, + { "Direction", "zbee_nwk_gp.fc_ext_direction", FT_UINT8, BASE_HEX, VALS(zbee_nwk_gp_directions), + ZBEE_NWK_GP_FCF_EXT_DIRECTION, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_fc_ext_rx_after_tx, + { "Rx After Tx", "zbee_nwk_gp.fc_ext_rxaftertx", FT_BOOLEAN, 8, NULL, ZBEE_NWK_GP_FCF_EXT_RX_AFTER_TX, NULL, + HFILL }}, + + { &hf_zbee_nwk_gp_fc_ext_sec_key, + { "Security Key", "zbee_nwk_gp.fc_ext_security_key", FT_BOOLEAN, 8, NULL, ZBEE_NWK_GP_FCF_EXT_SECURITY_KEY, + NULL, HFILL }}, + + { &hf_zbee_nwk_gp_fc_ext_sec_level, + { "Security Level", "zbee_nwk_gp.fc_ext_security_level", FT_UINT8, BASE_HEX, + VALS(zbee_nwk_gp_src_sec_levels_names), ZBEE_NWK_GP_FCF_EXT_SECURITY_LEVEL, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_zgpd_src_id, + { "Src ID", "zbee_nwk_gp.source_id", FT_UINT32, BASE_HEX, VALS(zbee_nwk_gp_src_id_names), 0x0, NULL, + HFILL }}, + + { &hf_zbee_nwk_gp_zgpd_endpoint, + { "Endpoint", "zbee_nwk_gp.endpoint", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_security_frame_counter, + { "Security Frame Counter", "zbee_nwk_gp.security_frame_counter", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, + HFILL }}, + + { &hf_zbee_nwk_gp_security_mic_2b, + { "Security MIC", "zbee_nwk_gp.security_mic2", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_security_mic_4b, + { "Security MIC", "zbee_nwk_gp.security_mic4", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_command_id, + { "ZGPD Command ID", "zbee_nwk_gp.command_id", FT_UINT8, BASE_HEX | BASE_EXT_STRING, &zbee_nwk_gp_cmd_names_ext, 0x0, NULL, + HFILL }}, + + { &hf_zbee_nwk_gp_cmd_comm_device_id, + { "ZGPD Device ID", "zbee_nwk_gp.cmd.comm.dev_id", FT_UINT8, BASE_HEX | BASE_EXT_STRING, &zbee_nwk_gp_device_ids_names_ext, + 0x0, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_comm_ext_opt_gpd_key_encr, + { "GPD Key Encryption", "zbee_nwk_gp.cmd.comm.ext_opt.gpd_key_encr", FT_BOOLEAN, 8, NULL, + ZBEE_NWK_GP_CMD_COMMISSIONING_EXT_OPT_GPD_KEY_ENCR, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_comm_ext_opt_gpd_key_present, + { "GPD Key Present", "zbee_nwk_gp.cmd.comm.ext_opt.gpd_key_present", FT_BOOLEAN, 8, NULL, + ZBEE_NWK_GP_CMD_COMMISSIONING_EXT_OPT_GPD_KEY_PRESENT, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_comm_ext_opt_key_type, + { "Key Type", "zbee_nwk_gp.cmd.comm.ext_opt.key_type", FT_UINT8, BASE_HEX, + VALS(zbee_nwk_gp_src_sec_keys_type_names), ZBEE_NWK_GP_CMD_COMMISSIONING_EXT_OPT_KEY_TYPE, NULL, + HFILL }}, + + { &hf_zbee_nwk_gp_cmd_comm_outgoing_counter, + { "GPD Outgoing Counter", "zbee_nwk_gp.cmd.comm.out_counter", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, + HFILL }}, + + { &hf_zbee_nwk_gp_cmd_comm_ext_opt_sec_level_cap, + { "Security Level Capabilities", "zbee_nwk_gp.cmd.comm.ext_opt.seclevel_cap", FT_UINT8, BASE_HEX, NULL, + ZBEE_NWK_GP_CMD_COMMISSIONING_EXT_OPT_SEC_LEVEL_CAP, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_comm_security_key, + { "Security Key", "zbee_nwk_gp.cmd.comm.security_key", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_comm_gpd_sec_key_mic, + { "GPD Key MIC", "zbee_nwk_gp.cmd.comm.gpd_key_mic", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_comm_opt_ext_opt, + { "Extended Option Field", "zbee_nwk_gp.cmd.comm.opt.ext_opt_field", FT_BOOLEAN, 8, NULL, + ZBEE_NWK_GP_CMD_COMMISSIONING_OPT_EXT_OPTIONS, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_comm_opt, + { "Options Field", "zbee_nwk_gp.cmd.comm.opt", FT_UINT8, BASE_HEX, NULL, + 0x0, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_comm_opt_fixed_location, + { "Fixed Location", "zbee_nwk_gp.cmd.comm.opt.fixed_location", FT_BOOLEAN, 8, NULL, + ZBEE_NWK_GP_CMD_COMMISSIONING_OPT_FIXED_LOCATION, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_comm_opt_mac_sec_num_cap, + { "MAC Sequence number capability", "zbee_nwk_gp.cmd.comm.opt.mac_seq_num_cap", FT_BOOLEAN, 8, NULL, + ZBEE_NWK_GP_CMD_COMMISSIONING_OPT_MAC_SEQ, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_comm_opt_appli_info_present, + { "Application information present", "zbee_nwk_gp.cmd.comm.opt.appli_info_present", FT_BOOLEAN, 8, NULL, + ZBEE_NWK_GP_CMD_COMMISSIONING_OPT_APPLICATION_INFO, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_comm_opt_panid_req, + { "PANId request", "zbee_nwk_gp.cmd.comm.opt.panid_req", FT_BOOLEAN, 8, NULL, + ZBEE_NWK_GP_CMD_COMMISSIONING_OPT_PAN_ID_REQ, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_comm_opt_rx_on_cap, + { "RxOnCapability", "zbee_nwk_gp.cmd.comm.opt.rxon_cap", FT_BOOLEAN, 8, NULL, + ZBEE_NWK_GP_CMD_COMMISSIONING_OPT_RX_ON_CAP, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_comm_opt_sec_key_req, + { "GP Security Key Request", "zbee_nwk_gp.cmd.comm.opt.seq_key_req", FT_BOOLEAN, 8, NULL, + ZBEE_NWK_GP_CMD_COMMISSIONING_OPT_GP_SEC_KEY_REQ, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_comm_ext_opt, + { "Extended Options Field", "zbee_nwk_gp.cmd.comm.ext_opt", FT_UINT8, BASE_HEX, NULL, + 0x0, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_comm_ext_opt_outgoing_counter, + { "GPD Outgoing present", "zbee_nwk_gp.cmd.comm.ext_opt.outgoing_counter", FT_BOOLEAN, 8, NULL, + ZBEE_NWK_GP_CMD_COMMISSIONING_EXT_OPT_OUT_COUNTER, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_comm_manufacturer_greenpeak_dev_id, + { "Manufacturer Model ID", "zbee_nwk_gp.cmd.comm.manufacturer_model_id", FT_UINT16, BASE_HEX, + VALS(zbee_nwk_gp_manufacturer_greenpeak_dev_names), 0x0, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_comm_manufacturer_dev_id, + { "Manufacturer Model ID", "zbee_nwk_gp.cmd.comm.manufacturer_model_id", FT_UINT16, BASE_HEX, + NULL, 0x0, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_comm_manufacturer_id, + { "Manufacturer ID", "zbee_nwk_gp.cmd.comm.manufacturer_id", FT_UINT16, BASE_HEX, + VALS(zbee_mfr_code_names), 0x0, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_comm_appli_info_crp, + { "Cluster reports present", "zbee_nwk_gp.cmd.comm.appli_info.crp", FT_BOOLEAN, 8, NULL, + ZBEE_NWK_GP_CMD_COMMISSIONING_APPLI_INFO_CRP , NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_comm_appli_info_gclp, + { "GP commands list present", "zbee_nwk_gp.cmd.comm.appli_info.gclp", FT_BOOLEAN, 8, NULL, + ZBEE_NWK_GP_CMD_COMMISSIONING_APPLI_INFO_GCLP , NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_comm_appli_info, + { "Application information Field", "zbee_nwk_gp.cmd.comm.appli_info", FT_UINT8, BASE_HEX, NULL, + 0x0, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_comm_appli_info_mip, + { "Manufacturer ID present", "zbee_nwk_gp.cmd.comm.appli_info.mip", FT_BOOLEAN, 8, NULL, + ZBEE_NWK_GP_CMD_COMMISSIONING_APPLI_INFO_MIP , NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_comm_appli_info_mmip, + { "Manufacturer Model ID present", "zbee_nwk_gp.cmd.comm.appli_info.mmip", FT_BOOLEAN, 8, NULL, + ZBEE_NWK_GP_CMD_COMMISSIONING_APPLI_INFO_MMIP , NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_comm_gpd_cmd_num, + { "Number of GPD commands", "zbee_nwk_gp.cmd.comm.gpd_cmd_num", FT_UINT8, BASE_DEC, NULL, + 0x0 , NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_comm_gpd_cmd_id_list, + { "GPD CommandID list", "zbee_nwk_gp.cmd.comm.gpd_cmd_id_list", FT_NONE, BASE_NONE, NULL, + 0x0 , NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_comm_length_of_clid_list, + { "Length of ClusterID list", "zbee_nwk_gp.cmd.comm.length_of_clid_list", FT_UINT8, BASE_HEX, NULL, + 0x0 , NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_comm_length_of_clid_list_server, + { "Number of server ClusterIDs", "zbee_nwk_gp.cmd.comm.length_of_clid_list_srv", FT_UINT8, BASE_DEC, NULL, + ZBEE_NWK_GP_CMD_COMMISSIONING_CLID_LIST_LEN_SRV, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_comm_length_of_clid_list_client, + { "Number of client ClusterIDs", "zbee_nwk_gp.cmd.comm.length_of_clid_list_cli", FT_UINT8, BASE_DEC, NULL, + ZBEE_NWK_GP_CMD_COMMISSIONING_CLID_LIST_LEN_CLI, NULL, HFILL }}, + + { &hf_zbee_nwk_cmd_comm_clid_list_server, + { "Cluster ID List Server", "zbee_nwk_gp.cmd.comm.clid_list_server", FT_NONE, BASE_NONE, NULL, + 0x0 , NULL, HFILL }}, + + { &hf_zbee_nwk_cmd_comm_clid_list_client, + { "ClusterID List Client", "zbee_nwk_gp.cmd.comm.clid_list_client", FT_NONE, BASE_NONE, NULL, + 0x0 , NULL, HFILL }}, + + { &hf_zbee_nwk_cmd_comm_cluster_id, + { "Cluster ID", "zbee_nwk_gp.cmd.comm.cluster_id", FT_UINT16, BASE_HEX, NULL, + 0x0 , NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_comm_rep_opt_key_encr, + { "GPD Key Encryption", "zbee_nwk_gp.cmd.comm_reply.opt.sec_key_encr", FT_BOOLEAN, 8, NULL, + ZBEE_NWK_GP_CMD_COMMISSIONING_REP_OPT_KEY_ENCR, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_comm_rep_opt, + { "Options Field", "zbee_nwk_gp.cmd.comm_reply.opt", FT_UINT8, BASE_HEX, NULL, + 0x0, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_comm_rep_opt_panid_present, + { "PANID Present", "zbee_nwk_gp.cmd.comm_reply.opt.pan_id_present", FT_BOOLEAN, 8, NULL, + ZBEE_NWK_GP_CMD_COMMISSIONING_REP_OPT_PAN_ID_PRESENT, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_comm_rep_opt_sec_key_present, + { "GPD Security Key Present", "zbee_nwk_gp.cmd.comm_reply.opt.sec_key_present", FT_BOOLEAN, 8, NULL, + ZBEE_NWK_GP_CMD_COMMISSIONING_REP_OPT_SEC_KEY_PRESENT, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_comm_rep_opt_sec_level, + { "Security Level", "zbee_nwk_gp.cmd.comm_reply.opt.sec_level", FT_UINT8, BASE_HEX, NULL, + ZBEE_NWK_GP_CMD_COMMISSIONING_REP_OPT_SEC_LEVEL, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_comm_rep_opt_sec_type, + { "Key Type", "zbee_nwk_gp.cmd.comm_reply.opt.key_type", FT_UINT8, BASE_HEX, NULL, + ZBEE_NWK_GP_CMD_COMMISSIONING_REP_OPT_KEY_TYPE, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_comm_rep_pan_id, + { "PAN ID", "zbee_nwk_gp.cmd.comm_reply.pan_id", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_comm_rep_frame_counter, + { "Frame Counter", "zbee_nwk_gp.cmd.comm_reply.frame_counter", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_read_att_opt_multi_rec, + { "Multi-record", "zbee_nwk_gp.cmd.read_att.opt.multi_record", FT_BOOLEAN, 8, NULL, + ZBEE_NWK_GP_CMD_READ_ATTRIBUTE_OPT_MULTI_RECORD, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_read_att_opt_man_field_present, + { "Manufacturer field present", "zbee_nwk_gp.cmd.read_att.opt.man_field_present", FT_BOOLEAN, 8, NULL, + ZBEE_NWK_GP_CMD_READ_ATTRIBUTE_OPT_MAN_FIELD_PRESENT, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_read_att_opt, + { "Option field", "zbee_nwk_gp.cmd.read_att.opt", FT_UINT8, BASE_HEX, NULL, + 0x0, NULL, HFILL }}, + + { &hf_zbee_zcl_gp_cmd_ms_manufacturer_code, + { "Manufacturer Code", "zbee_nwk_gp.cmd.manufacturer_code", FT_UINT16, BASE_HEX, VALS(zbee_mfr_code_names), + 0x0, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_read_att_record_len, + { "Length of Record List", "zbee_nwk_gp.cmd.read_att.record_len", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + + { &hf_zbee_nwk_gp_zcl_attr_status, + { "Status", "zbee_nwk_gp.zcl.attr.status", FT_UINT8, BASE_HEX, VALS(zbee_zcl_status_names), + 0x0, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_zcl_attr_data_type, + { "Data Type", "zbee_nwk_gp.zcl.attr.datatype", FT_UINT8, BASE_HEX, VALS(zbee_zcl_short_data_type_names), + 0x0, NULL, HFILL } }, + + { &hf_zbee_nwk_gp_zcl_attr_cluster_id, + { "ZigBee Cluster ID", "zbee_nwk_gp.zcl.attr.cluster_id", FT_UINT16, BASE_HEX | BASE_RANGE_STRING, RVALS(zbee_aps_cid_names), + 0x0, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_channel_request_toggling_behaviour, + { "Channel Toggling Behaviour", "zbee_nwk_gp.cmd.ch_req", FT_UINT8, BASE_HEX, NULL, + 0x0, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_channel_request_toggling_behaviour_1st, + { "Rx channel in the next attempt", "zbee_nwk_gp.cmd.ch_req.1st", FT_UINT8, BASE_HEX, NULL, + ZBEE_NWK_GP_CMD_CHANNEL_REQUEST_1ST, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_channel_request_toggling_behaviour_2nd, + { "Rx channel in the second next attempt", "zbee_nwk_gp.ch_req.2nd", FT_UINT8, BASE_HEX, NULL, + ZBEE_NWK_GP_CMD_CHANNEL_REQUEST_2ND, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_operational_channel, + { "Operational Channel", "zbee_nwk_gp.cmd.configuration_ch", FT_UINT8, BASE_HEX, NULL, + 0x0, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_channel_configuration, + { "Operation channel", "zbee_nwk_gp.cmd.configuration_ch.operation_ch", FT_UINT8, BASE_HEX, NULL, + ZBEE_NWK_GP_CMD_CHANNEL_CONFIGURATION_OPERATION_CH, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_move_color_ratex, + { "RateX", "zbee_nwk_gp.cmd.move_color.ratex", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_move_color_ratey, + { "RateY", "zbee_nwk_gp.cmd.move_color.ratey", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_move_up_down_rate, + { "Rate", "zbee_nwk_gp.cmd.move_up_down.rate", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_step_color_stepx, + { "StepX", "zbee_nwk_gp.cmd.step_color.stepx", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_step_color_stepy, + { "StepY", "zbee_nwk_gp.cmd.step_color.stepy", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_step_color_transition_time, + { "Transition Time", "zbee_nwk_gp.cmd.step_color.transition_time", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, + HFILL }}, + + { &hf_zbee_nwk_gp_cmd_step_up_down_step_size, + { "Step Size", "zbee_nwk_gp.cmd.step_up_down.step_size", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }}, + + { &hf_zbee_nwk_gp_cmd_step_up_down_transition_time, + { "Transition Time", "zbee_nwk_gp.cmd.step_up_down.transition_time", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, + HFILL }} + }; + + static ei_register_info ei[] = { + { &ei_zbee_nwk_gp_no_payload, + { "zbee_nwk_gp.no_payload", PI_MALFORMED, PI_ERROR, + "Payload is missing", EXPFILL }}, + { &ei_zbee_nwk_gp_inval_residual_data, + { "zbee_nwk_gp.inval_residual_data", PI_MALFORMED, PI_ERROR, + "Invalid residual data", EXPFILL }}, + { &ei_zbee_nwk_gp_com_rep_no_out_cnt, + { "zbee_nwk_gp.com_rep_no_out_cnt", PI_DEBUG, PI_WARN, + "Missing outgoing frame counter", EXPFILL }} + }; + + static gint *ett[] = { + &ett_zbee_nwk, + &ett_zbee_nwk_cmd, + &ett_zbee_nwk_cmd_cinfo, + &ett_zbee_nwk_cmd_appli_info, + &ett_zbee_nwk_cmd_options, + &ett_zbee_nwk_fcf, + &ett_zbee_nwk_fcf_ext, + &ett_zbee_nwk_clu_rec, + &ett_zbee_nwk_att_rec, + &ett_zbee_nwk_cmd_comm_gpd_cmd_id_list, + &ett_zbee_nwk_cmd_comm_length_of_clid_list, + &ett_zbee_nwk_cmd_comm_clid_list_server, + &ett_zbee_nwk_cmd_comm_clid_list_client + }; + + static uat_field_t key_uat_fields[] = { + UAT_FLD_CSTRING(gp_uat_key_records, string, "Key", "A 16-byte key."), + UAT_FLD_VS(gp_uat_key_records, byte_order, "Byte Order", byte_order_vals, "Byte order of a key."), + UAT_FLD_LSTRING(gp_uat_key_records, label, "Label", "User label for a key."), + UAT_END_FIELDS + }; + + proto_zbee_nwk_gp = proto_register_protocol("ZigBee Green Power Profile", "ZigBee Green Power", + ZBEE_PROTOABBREV_NWK_GP); + + gp_zbee_prefs = prefs_register_protocol(proto_zbee_nwk_gp, NULL); + + zbee_gp_sec_key_table_uat = uat_new("ZigBee GP Security Keys", sizeof(uat_key_record_t), "zigbee_gp_keys", TRUE, + &gp_uat_key_records, &num_uat_key_records, UAT_AFFECTS_DISSECTION, NULL, uat_key_record_copy_cb, + uat_key_record_update_cb, uat_key_record_free_cb, uat_key_record_post_update_cb, NULL, key_uat_fields); + + prefs_register_uat_preference(gp_zbee_prefs, "gp_key_table", "Pre-configured GP Security Keys", + "Pre-configured GP Security Keys.", zbee_gp_sec_key_table_uat); + + register_init_routine(gp_init_zbee_security); + register_cleanup_routine(gp_cleanup_zbee_security); + + /* Register the Wireshark protocol. */ + proto_register_field_array(proto_zbee_nwk_gp, hf, array_length(hf)); + proto_register_subtree_array(ett, array_length(ett)); + + expert_zbee_nwk_gp = expert_register_protocol(proto_zbee_nwk_gp); + expert_register_field_array(expert_zbee_nwk_gp, ei, array_length(ei)); + + /* Register the dissectors. */ + register_dissector(ZBEE_PROTOABBREV_NWK_GP, dissect_zbee_nwk_gp, proto_zbee_nwk_gp); + register_dissector(ZBEE_PROTOABBREV_NWK_GP_CMD, dissect_zbee_nwk_gp_cmd, proto_zbee_nwk_gp); +} /* proto_register_zbee_nwk_gp */ + +/** + *Registers the ZigBee dissector with Wireshark. + * +*/ +void +proto_reg_handoff_zbee_nwk_gp(void) +{ + /* Register our dissector with IEEE 802.15.4. */ + dissector_add_for_decode_as(IEEE802154_PROTOABBREV_WPAN_PANID, find_dissector(ZBEE_PROTOABBREV_NWK_GP)); + heur_dissector_add(IEEE802154_PROTOABBREV_WPAN, dissect_zbee_nwk_heur_gp, "ZigBee Green Power over IEEE 802.15.4", "zbee_nwk_gp_wlan", proto_zbee_nwk_gp, HEURISTIC_ENABLE); +} /* proto_reg_handoff_zbee */ + +/* + * Editor modelines + * + * Local Variables: + * c-basic-offset: 4 + * tab-width: 8 + * indent-tabs-mode: nil + * End: + * + * ex: set shiftwidth=4 tabstop=8 expandtab: + * :indentSize=4:tabSize=8:noTabs=true: + */ |