diff --git a/docbook/release-notes.asciidoc b/docbook/release-notes.asciidoc index a21d4fc53a..2d70799aab 100644 --- a/docbook/release-notes.asciidoc +++ b/docbook/release-notes.asciidoc @@ -62,6 +62,7 @@ since version 2.6.0: // Add one protocol per line between the -- delimiters. [commaize] -- +DoIP (ISO 13400-2 Diagnostic communication over Internet Protocol) GSUP (Osmocom Generic Subscriber Update Protocol) NR (5G) PDCP protocol TPM 2.0 protocol diff --git a/epan/dissectors/CMakeLists.txt b/epan/dissectors/CMakeLists.txt index 756faa6363..f2426c0cd7 100644 --- a/epan/dissectors/CMakeLists.txt +++ b/epan/dissectors/CMakeLists.txt @@ -896,6 +896,7 @@ set(DISSECTOR_SRC ${CMAKE_CURRENT_SOURCE_DIR}/packet-docsis-tlv.c ${CMAKE_CURRENT_SOURCE_DIR}/packet-docsis-vendor.c ${CMAKE_CURRENT_SOURCE_DIR}/packet-dof.c + ${CMAKE_CURRENT_SOURCE_DIR}/packet-doip.c ${CMAKE_CURRENT_SOURCE_DIR}/packet-dpaux.c ${CMAKE_CURRENT_SOURCE_DIR}/packet-dpauxmon.c ${CMAKE_CURRENT_SOURCE_DIR}/packet-dplay.c diff --git a/epan/dissectors/packet-doip.c b/epan/dissectors/packet-doip.c new file mode 100644 index 0000000000..59d27f3268 --- /dev/null +++ b/epan/dissectors/packet-doip.c @@ -0,0 +1,998 @@ +/* packet-doip.c + * Routines for DoIP (ISO13400) protocol packet disassembly + * + * Wireshark - Network traffic analyzer + * By Gerald Combs + * Copyright 1998 Gerald Combs + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include "config.h" +#include +#include + +void proto_register_doip(void); +void proto_reg_handoff_doip(void); + + + +#define DOIP_PORT 13400 + + +#define DOIP_GENERIC_NACK 0x0000 +#define DOIP_VEHICLE_IDENTIFICATION_REQ 0x0001 +#define DOIP_VEHICLE_IDENTIFICATION_REQ_EID 0x0002 +#define DOIP_VEHICLE_IDENTIFICATION_REQ_VIN 0x0003 +#define DOIP_VEHICLE_ANNOUNCEMENT_MESSAGE 0x0004 +#define DOIP_ROUTING_ACTIVATION_REQUEST 0x0005 +#define DOIP_ROUTING_ACTIVATION_RESPONSE 0x0006 +#define DOIP_ALIVE_CHECK_REQUEST 0x0007 +#define DOIP_ALIVE_CHECK_RESPONSE 0x0008 +#define DOIP_ENTITY_STATUS_REQUEST 0x4001 +#define DOIP_ENTITY_STATUS_RESPONSE 0x4002 +#define DOIP_POWER_INFORMATION_REQUEST 0x4003 +#define DOIP_POWER_INFORMATION_RESPONSE 0x4004 +#define DOIP_DIAGNOSTIC_MESSAGE 0x8001 +#define DOIP_DIAGNOSTIC_MESSAGE_ACK 0x8002 +#define DOIP_DIAGNOSTIC_MESSAGE_NACK 0x8003 + + +/* Header */ +#define DOIP_VERSION_OFFSET 0 +#define DOIP_VERSION_LEN 1 +#define DOIP_INV_VERSION_OFFSET (DOIP_VERSION_OFFSET + DOIP_VERSION_LEN) +#define DOIP_INV_VERSION_LEN 1 +#define DOIP_TYPE_OFFSET (DOIP_INV_VERSION_OFFSET + DOIP_INV_VERSION_LEN) +#define DOIP_TYPE_LEN 2 +#define DOIP_LENGTH_OFFSET (DOIP_TYPE_OFFSET + DOIP_TYPE_LEN) +#define DOIP_LENGTH_LEN 4 +#define DOIP_HEADER_LEN (DOIP_LENGTH_OFFSET + DOIP_LENGTH_LEN) + +#define RESERVED_VER 0x00 +#define ISO13400_2010 0x01 +#define ISO13400_2012 0x02 +#define DEFAULT_VALUE 0xFF + + +/* Generic NACK */ +#define DOIP_GENERIC_NACK_OFFSET DOIP_HEADER_LEN +#define DOIP_GENERIC_NACK_LEN 1 + + +/* Common */ +#define DOIP_COMMON_VIN_LEN 17 +#define DOIP_COMMON_EID_LEN 6 + + +/* Vehicle identifcation request */ +#define DOIP_VEHICLE_IDENTIFICATION_EID_OFFSET DOIP_HEADER_LEN +#define DOIP_VEHICLE_IDENTIFICATION_VIN_OFFSET DOIP_HEADER_LEN + + +/* Routing activation request */ +#define DOIP_ROUTING_ACTIVATION_REQ_SRC_OFFSET DOIP_HEADER_LEN +#define DOIP_ROUTING_ACTIVATION_REQ_SRC_LEN 2 +#define DOIP_ROUTING_ACTIVATION_REQ_TYPE_OFFSET (DOIP_ROUTING_ACTIVATION_REQ_SRC_OFFSET + DOIP_ROUTING_ACTIVATION_REQ_SRC_LEN) +#define DOIP_ROUTING_ACTIVATION_REQ_TYPE_LEN_V1 2 +#define DOIP_ROUTING_ACTIVATION_REQ_TYPE_LEN_V2 1 +#define DOIP_ROUTING_ACTIVATION_REQ_ISO_OFFSET_V1 (DOIP_ROUTING_ACTIVATION_REQ_TYPE_OFFSET + DOIP_ROUTING_ACTIVATION_REQ_TYPE_LEN_V1) +#define DOIP_ROUTING_ACTIVATION_REQ_ISO_OFFSET_V2 (DOIP_ROUTING_ACTIVATION_REQ_TYPE_OFFSET + DOIP_ROUTING_ACTIVATION_REQ_TYPE_LEN_V2) +#define DOIP_ROUTING_ACTIVATION_REQ_ISO_LEN 4 +#define DOIP_ROUTING_ACTIVATION_REQ_OEM_OFFSET_V1 (DOIP_ROUTING_ACTIVATION_REQ_ISO_OFFSET_V1 + DOIP_ROUTING_ACTIVATION_REQ_ISO_LEN) +#define DOIP_ROUTING_ACTIVATION_REQ_OEM_OFFSET_V2 (DOIP_ROUTING_ACTIVATION_REQ_ISO_OFFSET_V2 + DOIP_ROUTING_ACTIVATION_REQ_ISO_LEN) +#define DOIP_ROUTING_ACTIVATION_REQ_OEM_LEN 4 + + +/* Routing activation response */ +#define DOIP_ROUTING_ACTIVATION_RES_TESTER_OFFSET DOIP_HEADER_LEN +#define DOIP_ROUTING_ACTIVATION_RES_TESTER_LEN 2 +#define DOIP_ROUTING_ACTIVATION_RES_ENTITY_OFFSET (DOIP_ROUTING_ACTIVATION_RES_TESTER_OFFSET + DOIP_ROUTING_ACTIVATION_RES_TESTER_LEN) +#define DOIP_ROUTING_ACTIVATION_RES_ENTITY_LEN 2 +#define DOIP_ROUTING_ACTIVATION_RES_CODE_OFFSET (DOIP_ROUTING_ACTIVATION_RES_ENTITY_OFFSET + DOIP_ROUTING_ACTIVATION_RES_ENTITY_LEN) +#define DOIP_ROUTING_ACTIVATION_RES_CODE_LEN 1 +#define DOIP_ROUTING_ACTIVATION_RES_ISO_OFFSET (DOIP_ROUTING_ACTIVATION_RES_CODE_OFFSET + DOIP_ROUTING_ACTIVATION_RES_CODE_LEN) +#define DOIP_ROUTING_ACTIVATION_RES_ISO_LEN 4 +#define DOIP_ROUTING_ACTIVATION_RES_OEM_OFFSET (DOIP_ROUTING_ACTIVATION_RES_ISO_OFFSET + DOIP_ROUTING_ACTIVATION_RES_ISO_LEN) +#define DOIP_ROUTING_ACTIVATION_RES_OEM_LEN 4 + + +/* Vehicle announcement message */ +#define DOIP_VEHICLE_ANNOUNCEMENT_VIN_OFFSET DOIP_HEADER_LEN +#define DOIP_VEHICLE_ANNOUNCEMENT_ADDRESS_OFFSET (DOIP_VEHICLE_ANNOUNCEMENT_VIN_OFFSET + DOIP_COMMON_VIN_LEN) +#define DOIP_VEHICLE_ANNOUNCEMENT_ADDRESS_LEN 2 +#define DOIP_VEHICLE_ANNOUNCEMENT_EID_OFFSET (DOIP_VEHICLE_ANNOUNCEMENT_ADDRESS_OFFSET + DOIP_VEHICLE_ANNOUNCEMENT_ADDRESS_LEN) +#define DOIP_VEHICLE_ANNOUNCEMENT_GID_OFFSET (DOIP_VEHICLE_ANNOUNCEMENT_EID_OFFSET + DOIP_COMMON_EID_LEN) +#define DOIP_VEHICLE_ANNOUNCEMENT_GID_LEN 6 +#define DOIP_VEHICLE_ANNOUNCEMENT_ACTION_OFFSET (DOIP_VEHICLE_ANNOUNCEMENT_GID_OFFSET + DOIP_VEHICLE_ANNOUNCEMENT_GID_LEN) +#define DOIP_VEHICLE_ANNOUNCEMENT_ACTION_LEN 1 +#define DOIP_VEHICLE_ANNOUNCEMENT_SYNC_OFFSET (DOIP_VEHICLE_ANNOUNCEMENT_ACTION_OFFSET + DOIP_VEHICLE_ANNOUNCEMENT_ACTION_LEN) +#define DOIP_VEHICLE_ANNOUNCEMENT_SYNC_LEN 1 + + +/* Alive check response */ +#define DOIP_ALIVE_CHECK_RESPONSE_SOURCE_OFFSET DOIP_HEADER_LEN +#define DOIP_ALIVE_CHECK_RESPONSE_SOURCE_LEN 2 + + +/* Entity status response */ +#define DOIP_ENTITY_STATUS_RESPONSE_NODE_OFFSET DOIP_HEADER_LEN +#define DOIP_ENTITY_STATUS_RESPONSE_NODE_LEN 1 +#define DOIP_ENTITY_STATUS_RESPONSE_MCTS_OFFSET (DOIP_ENTITY_STATUS_RESPONSE_NODE_OFFSET + DOIP_ENTITY_STATUS_RESPONSE_NODE_LEN) +#define DOIP_ENTITY_STATUS_RESPONSE_MCTS_LEN 1 +#define DOIP_ENTITY_STATUS_RESPONSE_NCTS_OFFSET (DOIP_ENTITY_STATUS_RESPONSE_MCTS_OFFSET + DOIP_ENTITY_STATUS_RESPONSE_MCTS_LEN) +#define DOIP_ENTITY_STATUS_RESPONSE_NCTS_LEN 1 +#define DOIP_ENTITY_STATUS_RESPONSE_MDS_OFFSET (DOIP_ENTITY_STATUS_RESPONSE_NCTS_OFFSET + DOIP_ENTITY_STATUS_RESPONSE_NCTS_LEN) +#define DOIP_ENTITY_STATUS_RESPONSE_MDS_LEN 4 + + +/* Diagnostic power mode information response */ +#define DOIP_POWER_MODE_OFFSET DOIP_HEADER_LEN +#define DOIP_POWER_MODE_LEN 1 + + +/* Common */ +#define DOIP_DIAG_COMMON_SOURCE_OFFSET DOIP_HEADER_LEN +#define DOIP_DIAG_COMMON_SOURCE_LEN 2 +#define DOIP_DIAG_COMMON_TARGET_OFFSET (DOIP_DIAG_COMMON_SOURCE_OFFSET + DOIP_DIAG_COMMON_SOURCE_LEN) +#define DOIP_DIAG_COMMON_TARGET_LEN 2 + + +/* Diagnostic message */ +#define DOIP_DIAG_MESSAGE_DATA_OFFSET (DOIP_DIAG_COMMON_TARGET_OFFSET + DOIP_DIAG_COMMON_TARGET_LEN) + + +/* Diagnostic message ACK */ +#define DOIP_DIAG_MESSAGE_ACK_CODE_OFFSET (DOIP_DIAG_COMMON_TARGET_OFFSET + DOIP_DIAG_COMMON_TARGET_LEN) +#define DOIP_DIAG_MESSAGE_ACK_CODE_LEN 1 +#define DOIP_DIAG_MESSAGE_ACK_PREVIOUS_OFFSET (DOIP_DIAG_MESSAGE_ACK_CODE_OFFSET + DOIP_DIAG_MESSAGE_ACK_CODE_LEN) + + +/* Diagnostic message NACK */ +#define DOIP_DIAG_MESSAGE_NACK_CODE_OFFSET (DOIP_DIAG_COMMON_TARGET_OFFSET + DOIP_DIAG_COMMON_TARGET_LEN) +#define DOIP_DIAG_MESSAGE_NACK_CODE_LEN 1 +#define DOIP_DIAG_MESSAGE_NACK_PREVIOUS_OFFSET (DOIP_DIAG_MESSAGE_NACK_CODE_OFFSET + DOIP_DIAG_MESSAGE_NACK_CODE_LEN) + + + +/* + * Enums + */ + +/* Header */ +/* Protocol version */ +static const value_string doip_versions[] = { + { RESERVED_VER, "Reserved" }, + { ISO13400_2010, "DoIP ISO/DIS 13400-2:2010" }, + { ISO13400_2012, "DoIP ISO 13400-2:2012" }, + { DEFAULT_VALUE, "Default value for vehicle identifcation request messages" }, + { 0, NULL } +}; + +/* Payload type */ +static const value_string doip_payloads[] = { + { DOIP_GENERIC_NACK, "Generic DoIP header NACK" }, + { DOIP_VEHICLE_IDENTIFICATION_REQ, "Vehicle identification request" }, + { DOIP_VEHICLE_IDENTIFICATION_REQ_EID, "Vehicle identification request with EID" }, + { DOIP_VEHICLE_IDENTIFICATION_REQ_VIN, "Vehicle identification request with VIN" }, + { DOIP_VEHICLE_ANNOUNCEMENT_MESSAGE, "Vehicle announcement message/vehicle identification response message" }, + { DOIP_ROUTING_ACTIVATION_REQUEST, "Routing activation request" }, + { DOIP_ROUTING_ACTIVATION_RESPONSE, "Routing activation response" }, + { DOIP_ALIVE_CHECK_REQUEST, "Alive check request" }, + { DOIP_ALIVE_CHECK_RESPONSE, "Alive check response" }, + { DOIP_ENTITY_STATUS_REQUEST, "DoIP entity status request" }, + { DOIP_ENTITY_STATUS_RESPONSE, "DoIP entity status response" }, + { DOIP_POWER_INFORMATION_REQUEST, "Diagnostic power mode information request" }, + { DOIP_POWER_INFORMATION_RESPONSE, "Diagnostic power mode information response" }, + { DOIP_DIAGNOSTIC_MESSAGE, "Diagnostic message" }, + { DOIP_DIAGNOSTIC_MESSAGE_ACK, "Diagnostic message ACK" }, + { DOIP_DIAGNOSTIC_MESSAGE_NACK, "Diagnostic message NACK" }, + { 0, NULL } +}; + + +/* Generic NACK */ +static const value_string nack_codes[] = { + { 0x00, "Incorrect pattern format" }, + { 0x01, "Unknown payload type" }, + { 0x02, "Message too large" }, + { 0x03, "Out of memory" }, + { 0x04, "Invalid payload length" }, + { 0, NULL } +}; + + +/* Routing activation request */ +static const value_string activation_types[] = { + { 0x00, "Default" }, + { 0x01, "WWH-OBD" }, + { 0xE0, "Central security" }, + { 0, NULL } +}; + + +/* Routing activation response */ +static const value_string activation_codes[] = { + { 0x00, "Routing activation denied due to unknown source address." }, + { 0x01, "Routing activation denied because all concurrently supported TCP_DATA sockets are registered and active." }, + { 0x02, "Routing activation denied because an SA different from the table connection entry was received on the already activated TCP_DATA socket." }, + { 0x03, "Routing activation denied because the SA is already registered and active on a different TCP_DATA socket." }, + { 0x04, "Routing activation denied due to missing authentication." }, + { 0x05, "Routing activation denied due to rejected confirmation." }, + { 0x06, "Routing activation denied due to unsupported routing activation type." }, + { 0x07, "Reserved by ISO 13400." }, + { 0x08, "Reserved by ISO 13400." }, + { 0x09, "Reserved by ISO 13400." }, + { 0x0A, "Reserved by ISO 13400." }, + { 0x0B, "Reserved by ISO 13400." }, + { 0x0C, "Reserved by ISO 13400." }, + { 0x0D, "Reserved by ISO 13400." }, + { 0x0E, "Reserved by ISO 13400." }, + { 0x0F, "Reserved by ISO 13400." }, + { 0x10, "Routing successfully activated." }, + { 0x11, "Routing will be activated; confirmation required." }, + { 0, NULL } +}; + + +/* Vehicle announcement message */ +/* Action code */ +static const value_string action_codes[] = { + { 0x00, "No further action required" }, + { 0x01, "Reserved by ISO 13400" }, + { 0x02, "Reserved by ISO 13400" }, + { 0x03, "Reserved by ISO 13400" }, + { 0x04, "Reserved by ISO 13400" }, + { 0x05, "Reserved by ISO 13400" }, + { 0x06, "Reserved by ISO 13400" }, + { 0x07, "Reserved by ISO 13400" }, + { 0x08, "Reserved by ISO 13400" }, + { 0x09, "Reserved by ISO 13400" }, + { 0x0A, "Reserved by ISO 13400" }, + { 0x0B, "Reserved by ISO 13400" }, + { 0x0C, "Reserved by ISO 13400" }, + { 0x0D, "Reserved by ISO 13400" }, + { 0x0E, "Reserved by ISO 13400" }, + { 0x0F, "Reserved by ISO 13400" }, + { 0x10, "Routing activation required to initiate central security" }, + { 0, NULL } +}; + +/* Sync status */ +static const value_string sync_status[] = { + { 0x00, "VIN and/or GID are synchronized" }, + { 0x01, "Reserved by ISO 13400" }, + { 0x02, "Reserved by ISO 13400" }, + { 0x03, "Reserved by ISO 13400" }, + { 0x04, "Reserved by ISO 13400" }, + { 0x05, "Reserved by ISO 13400" }, + { 0x06, "Reserved by ISO 13400" }, + { 0x07, "Reserved by ISO 13400" }, + { 0x08, "Reserved by ISO 13400" }, + { 0x09, "Reserved by ISO 13400" }, + { 0x0A, "Reserved by ISO 13400" }, + { 0x0B, "Reserved by ISO 13400" }, + { 0x0C, "Reserved by ISO 13400" }, + { 0x0D, "Reserved by ISO 13400" }, + { 0x0E, "Reserved by ISO 13400" }, + { 0x0F, "Reserved by ISO 13400" }, + { 0x10, "Incomplete: VIN and GID are NOT synchronized" }, + { 0, NULL } +}; + +/* Entity status response */ +/* Node type */ +static const value_string node_types[] = { + { 0x00, "DoIP gateway" }, + { 0x01, "DoIp node" }, + { 0, NULL } +}; + + +/* Diagnostic power mode information response */ +/* Power mode */ +static const value_string power_modes[] = { + { 0x00, "not ready" }, + { 0x01, "ready" }, + { 0x02, "not supported" }, + { 0, NULL } +}; + + +/* Diagnostic message ACK */ +static const value_string diag_ack_codes[] = { + { 0x00, "ACK" }, + { 0, NULL } +}; + + +/* Diagnostic message NACK */ +static const value_string diag_nack_codes[] = { + { 0x00, "Reserved by ISO 13400" }, + { 0x01, "Reserved by ISO 13400" }, + { 0x02, "Invalid source address" }, + { 0x03, "Unknown target address" }, + { 0x04, "Diagnostic message too large" }, + { 0x05, "Out of memory" }, + { 0x06, "Target unreachable" }, + { 0x07, "Unknown network" }, + { 0x08, "Transport protocol error" }, + { 0, NULL } +}; + + + +/* + * Fields + */ + +/* DoIP header */ +static int hf_doip_version = -1; +static int hf_doip_inv_version = -1; +static int hf_doip_type = -1; +static int hf_doip_length = -1; + + +/* Generic NACK */ +static int hf_generic_nack_code = -1; + + +/* Common */ +static int hf_reserved_iso = -1; +static int hf_reserved_oem = -1; + + +/* Routing activation request */ +static int hf_activation_type_v1 = -1; +static int hf_activation_type_v2 = -1; + + +/* Routing activation response */ +static int hf_tester_logical_address = -1; +static int hf_response_code = -1; + + +/* Vehicle announcement message */ +static int hf_logical_address = -1; +static int hf_gid = -1; +static int hf_futher_action = -1; +static int hf_sync_status = -1; + + +/* Diagnostic power mode information response */ +static int hf_power_mode = -1; + + +/* Entity status response */ +static int hf_node_type = -1; +static int hf_max_sockets = -1; +static int hf_current_sockets = -1; +static int hf_max_data_size = -1; + + +/* Common */ +static int hf_vin = -1; +static int hf_eid = -1; +static int hf_source_address = -1; +static int hf_target_address = -1; +static int hf_previous = -1; + + +/* Diagnostic message */ +static int hf_data = -1; + + +/* Diagnostic message ACK */ +static int hf_ack_code = -1; + + +/* Diagnostic message NACK */ +static int hf_nack_code = -1; + + + +/* + * Trees + */ +static gint ett_doip = -1; + +/* DoIP header */ +static gint ett_header = -1; + + +/* Misc */ +static dissector_handle_t doip_handle; +static dissector_handle_t uds_handle; +static gint proto_doip = -1; + + + +static void +add_header(proto_tree *doip_tree, tvbuff_t *tvb) +{ + proto_tree *subtree = proto_tree_add_subtree(doip_tree, tvb, DOIP_VERSION_OFFSET, DOIP_HEADER_LEN, ett_header, NULL, "Header"); + proto_tree_add_item(subtree, hf_doip_version, tvb, DOIP_VERSION_OFFSET, DOIP_VERSION_LEN, ENC_BIG_ENDIAN); + proto_tree_add_item(subtree, hf_doip_inv_version, tvb, DOIP_INV_VERSION_OFFSET, DOIP_INV_VERSION_LEN, ENC_BIG_ENDIAN); + proto_tree_add_item(subtree, hf_doip_type, tvb, DOIP_TYPE_OFFSET, DOIP_TYPE_LEN, ENC_BIG_ENDIAN); + proto_tree_add_item(subtree, hf_doip_length, tvb, DOIP_LENGTH_OFFSET, DOIP_LENGTH_LEN, ENC_BIG_ENDIAN); +} + + +static void +add_generic_header_nack_fields(proto_tree *doip_tree, tvbuff_t *tvb) +{ + proto_tree_add_item(doip_tree, hf_generic_nack_code, tvb, DOIP_GENERIC_NACK_OFFSET, DOIP_GENERIC_NACK_LEN, ENC_NA); +} + + +static void +add_vehicle_identification_eid_fields(proto_tree *doip_tree, tvbuff_t *tvb) +{ + proto_tree_add_item(doip_tree, hf_eid, tvb, DOIP_VEHICLE_IDENTIFICATION_EID_OFFSET, DOIP_COMMON_EID_LEN, ENC_NA); +} + + +static void +add_vehicle_identification_vin_fields(proto_tree *doip_tree, tvbuff_t *tvb) +{ + proto_tree_add_item(doip_tree, hf_vin, tvb, DOIP_VEHICLE_IDENTIFICATION_VIN_OFFSET, DOIP_COMMON_VIN_LEN, ENC_ASCII | ENC_NA); +} + + +static void +add_routing_activation_request_fields(proto_tree *doip_tree, tvbuff_t *tvb, guint8 version) +{ + proto_tree_add_item(doip_tree, hf_source_address, tvb, DOIP_ROUTING_ACTIVATION_REQ_SRC_OFFSET, DOIP_ROUTING_ACTIVATION_REQ_SRC_LEN, ENC_BIG_ENDIAN); + + if (version == ISO13400_2010) { + proto_tree_add_item(doip_tree, hf_activation_type_v1, tvb, DOIP_ROUTING_ACTIVATION_REQ_TYPE_OFFSET, DOIP_ROUTING_ACTIVATION_REQ_TYPE_LEN_V1, ENC_NA); + proto_tree_add_item(doip_tree, hf_reserved_iso, tvb, DOIP_ROUTING_ACTIVATION_REQ_ISO_OFFSET_V1, DOIP_ROUTING_ACTIVATION_REQ_ISO_LEN, ENC_BIG_ENDIAN); + + if ( tvb_bytes_exist(tvb, DOIP_ROUTING_ACTIVATION_REQ_OEM_OFFSET_V1, DOIP_ROUTING_ACTIVATION_REQ_OEM_LEN) ) { + proto_tree_add_item(doip_tree, hf_reserved_oem, tvb, DOIP_ROUTING_ACTIVATION_REQ_OEM_OFFSET_V1, DOIP_ROUTING_ACTIVATION_REQ_OEM_LEN, ENC_BIG_ENDIAN); + } + } else if (version == ISO13400_2012) { + proto_tree_add_item(doip_tree, hf_activation_type_v2, tvb, DOIP_ROUTING_ACTIVATION_REQ_TYPE_OFFSET, DOIP_ROUTING_ACTIVATION_REQ_TYPE_LEN_V2, ENC_NA); + proto_tree_add_item(doip_tree, hf_reserved_iso, tvb, DOIP_ROUTING_ACTIVATION_REQ_ISO_OFFSET_V2, DOIP_ROUTING_ACTIVATION_REQ_ISO_LEN, ENC_BIG_ENDIAN); + + if ( tvb_bytes_exist(tvb, DOIP_ROUTING_ACTIVATION_REQ_OEM_OFFSET_V2, DOIP_ROUTING_ACTIVATION_REQ_OEM_LEN) ) { + proto_tree_add_item(doip_tree, hf_reserved_oem, tvb, DOIP_ROUTING_ACTIVATION_REQ_OEM_OFFSET_V2, DOIP_ROUTING_ACTIVATION_REQ_OEM_LEN, ENC_BIG_ENDIAN); + } + } +} + + +static void +add_routing_activation_response_fields(proto_tree *doip_tree, tvbuff_t *tvb) +{ + proto_tree_add_item(doip_tree, hf_tester_logical_address, tvb, DOIP_ROUTING_ACTIVATION_RES_TESTER_OFFSET, DOIP_ROUTING_ACTIVATION_RES_TESTER_LEN, ENC_BIG_ENDIAN); + proto_tree_add_item(doip_tree, hf_source_address, tvb, DOIP_ROUTING_ACTIVATION_RES_ENTITY_OFFSET, DOIP_ROUTING_ACTIVATION_RES_ENTITY_LEN, ENC_BIG_ENDIAN); + proto_tree_add_item(doip_tree, hf_response_code, tvb, DOIP_ROUTING_ACTIVATION_RES_CODE_OFFSET, DOIP_ROUTING_ACTIVATION_RES_CODE_LEN, ENC_NA); + proto_tree_add_item(doip_tree, hf_reserved_iso, tvb, DOIP_ROUTING_ACTIVATION_RES_ISO_OFFSET, DOIP_ROUTING_ACTIVATION_RES_ISO_LEN, ENC_BIG_ENDIAN); + + if ( tvb_bytes_exist(tvb, DOIP_ROUTING_ACTIVATION_RES_OEM_OFFSET, DOIP_ROUTING_ACTIVATION_RES_OEM_LEN) ) { + proto_tree_add_item(doip_tree, hf_reserved_oem, tvb, DOIP_ROUTING_ACTIVATION_RES_OEM_OFFSET, DOIP_ROUTING_ACTIVATION_RES_OEM_LEN, ENC_BIG_ENDIAN); + } +} + + +static void +add_vehicle_announcement_message_fields(proto_tree *doip_tree, tvbuff_t *tvb) +{ + proto_tree_add_item(doip_tree, hf_vin, tvb, DOIP_VEHICLE_ANNOUNCEMENT_VIN_OFFSET, DOIP_COMMON_VIN_LEN, ENC_ASCII | ENC_NA); + proto_tree_add_item(doip_tree, hf_logical_address, tvb, DOIP_VEHICLE_ANNOUNCEMENT_ADDRESS_OFFSET, DOIP_VEHICLE_ANNOUNCEMENT_ADDRESS_LEN, ENC_BIG_ENDIAN); + proto_tree_add_item(doip_tree, hf_eid, tvb, DOIP_VEHICLE_ANNOUNCEMENT_EID_OFFSET, DOIP_COMMON_EID_LEN, ENC_NA); + proto_tree_add_item(doip_tree, hf_gid, tvb, DOIP_VEHICLE_ANNOUNCEMENT_GID_OFFSET, DOIP_VEHICLE_ANNOUNCEMENT_GID_LEN, ENC_NA); + proto_tree_add_item(doip_tree, hf_futher_action, tvb, DOIP_VEHICLE_ANNOUNCEMENT_ACTION_OFFSET, DOIP_VEHICLE_ANNOUNCEMENT_ACTION_LEN, ENC_BIG_ENDIAN); + + if ( tvb_bytes_exist(tvb, DOIP_VEHICLE_ANNOUNCEMENT_SYNC_OFFSET, DOIP_VEHICLE_ANNOUNCEMENT_SYNC_LEN) ) { + /* Not part of version 1 and optional in version 2. */ + proto_tree_add_item(doip_tree, hf_sync_status, tvb, DOIP_VEHICLE_ANNOUNCEMENT_SYNC_OFFSET, DOIP_VEHICLE_ANNOUNCEMENT_SYNC_LEN, ENC_BIG_ENDIAN); + } +} + + +static void +add_alive_check_response_fields(proto_tree *doip_tree, tvbuff_t *tvb) +{ + proto_tree_add_item(doip_tree, hf_source_address, tvb, DOIP_ALIVE_CHECK_RESPONSE_SOURCE_OFFSET, DOIP_ALIVE_CHECK_RESPONSE_SOURCE_LEN, ENC_BIG_ENDIAN); +} + + +static void +add_entity_status_response_fields(proto_tree *doip_tree, tvbuff_t *tvb) +{ + proto_tree_add_item(doip_tree, hf_node_type, tvb, DOIP_ENTITY_STATUS_RESPONSE_NODE_OFFSET, DOIP_ENTITY_STATUS_RESPONSE_NODE_LEN, ENC_NA); + proto_tree_add_item(doip_tree, hf_max_sockets, tvb, DOIP_ENTITY_STATUS_RESPONSE_MCTS_OFFSET, DOIP_ENTITY_STATUS_RESPONSE_MCTS_LEN, ENC_NA); + proto_tree_add_item(doip_tree, hf_current_sockets, tvb, DOIP_ENTITY_STATUS_RESPONSE_NCTS_OFFSET, DOIP_ENTITY_STATUS_RESPONSE_NCTS_LEN, ENC_NA); + if ( tvb_bytes_exist(tvb, DOIP_ENTITY_STATUS_RESPONSE_MDS_OFFSET, DOIP_ENTITY_STATUS_RESPONSE_MDS_LEN) ) { + proto_tree_add_item(doip_tree, hf_max_data_size, tvb, DOIP_ENTITY_STATUS_RESPONSE_MDS_OFFSET, DOIP_ENTITY_STATUS_RESPONSE_MDS_LEN, ENC_BIG_ENDIAN); + } +} + + +static void +add_power_mode_information_response_fields(proto_tree *doip_tree, tvbuff_t *tvb) +{ + proto_tree_add_item(doip_tree, hf_power_mode, tvb, DOIP_POWER_MODE_OFFSET, DOIP_POWER_MODE_LEN, ENC_NA); +} + + +static void +add_diagnostic_message_fields(proto_tree *doip_tree, tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree) +{ + proto_tree_add_item(doip_tree, hf_source_address, tvb, DOIP_DIAG_COMMON_SOURCE_OFFSET, DOIP_DIAG_COMMON_SOURCE_LEN, ENC_BIG_ENDIAN); + proto_tree_add_item(doip_tree, hf_target_address, tvb, DOIP_DIAG_COMMON_TARGET_OFFSET, DOIP_DIAG_COMMON_TARGET_LEN, ENC_BIG_ENDIAN); + + if (uds_handle != 0) { + call_dissector(uds_handle, tvb_new_subset_length_caplen(tvb, DOIP_DIAG_MESSAGE_DATA_OFFSET, -1, -1), pinfo, parent_tree); + } else if (tvb_reported_length_remaining(tvb, DOIP_DIAG_MESSAGE_DATA_OFFSET) > 0) { + proto_tree_add_item(doip_tree, hf_data, tvb, DOIP_DIAG_MESSAGE_DATA_OFFSET, tvb_reported_length_remaining(tvb, DOIP_DIAG_MESSAGE_DATA_OFFSET), ENC_NA); + } +} + + +static void +add_diagnostic_message_ack_fields(proto_tree *doip_tree, tvbuff_t *tvb) +{ + proto_tree_add_item(doip_tree, hf_source_address, tvb, DOIP_DIAG_COMMON_SOURCE_OFFSET, DOIP_DIAG_COMMON_SOURCE_LEN, ENC_BIG_ENDIAN); + proto_tree_add_item(doip_tree, hf_target_address, tvb, DOIP_DIAG_COMMON_TARGET_OFFSET, DOIP_DIAG_COMMON_TARGET_LEN, ENC_BIG_ENDIAN); + proto_tree_add_item(doip_tree, hf_ack_code, tvb, DOIP_DIAG_MESSAGE_ACK_CODE_OFFSET, DOIP_DIAG_MESSAGE_ACK_CODE_LEN, ENC_NA); + + if (tvb_captured_length_remaining(tvb, DOIP_DIAG_MESSAGE_ACK_PREVIOUS_OFFSET) > 0) { + proto_tree_add_item(doip_tree, hf_previous, tvb, DOIP_DIAG_MESSAGE_ACK_PREVIOUS_OFFSET, tvb_captured_length_remaining(tvb, DOIP_DIAG_MESSAGE_ACK_PREVIOUS_OFFSET), ENC_NA); + } +} + + +static void +add_diagnostic_message_nack_fields(proto_tree *doip_tree, tvbuff_t *tvb) +{ + proto_tree_add_item(doip_tree, hf_source_address, tvb, DOIP_DIAG_COMMON_SOURCE_OFFSET, DOIP_DIAG_COMMON_SOURCE_LEN, ENC_BIG_ENDIAN); + proto_tree_add_item(doip_tree, hf_target_address, tvb, DOIP_DIAG_COMMON_TARGET_OFFSET, DOIP_DIAG_COMMON_TARGET_LEN, ENC_BIG_ENDIAN); + proto_tree_add_item(doip_tree, hf_nack_code, tvb, DOIP_DIAG_MESSAGE_NACK_CODE_OFFSET, DOIP_DIAG_MESSAGE_NACK_CODE_LEN, ENC_NA); + + if (tvb_captured_length_remaining(tvb, DOIP_DIAG_MESSAGE_NACK_PREVIOUS_OFFSET) > 0) { + proto_tree_add_item(doip_tree, hf_previous, tvb, DOIP_DIAG_MESSAGE_NACK_PREVIOUS_OFFSET, tvb_captured_length_remaining(tvb, DOIP_DIAG_MESSAGE_NACK_PREVIOUS_OFFSET), ENC_NA); + } +} + + +/* DoIP protocol dissector */ +static void +dissect_doip_message(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) +{ + guint8 version = tvb_get_guint8(tvb, DOIP_VERSION_OFFSET); + guint16 payload_type = tvb_get_ntohs(tvb, DOIP_TYPE_OFFSET); + + /* Set protocol and clear information columns */ + col_set_str(pinfo->cinfo, COL_PROTOCOL, "DoIP"); + col_clear(pinfo->cinfo, COL_INFO); + + if ( + version == ISO13400_2010 || + version == ISO13400_2012 || + (version == DEFAULT_VALUE && (payload_type >= DOIP_VEHICLE_IDENTIFICATION_REQ && payload_type <= DOIP_VEHICLE_IDENTIFICATION_REQ_EID)) + ) { + col_add_fstr(pinfo->cinfo, COL_INFO, "%s", val_to_str(payload_type, doip_payloads, "0x%04x Unknown payload")); + } else { + col_set_str(pinfo->cinfo, COL_INFO, "Invalid DoIP version"); + return; + } + + + if (tree) { + proto_item *ti = NULL; + proto_tree *doip_tree = NULL; + + ti = proto_tree_add_item(tree, proto_doip, tvb, 0, -1, ENC_NA); + doip_tree = proto_item_add_subtree(ti, ett_doip); + + add_header(doip_tree, tvb); + + switch (payload_type) { + case DOIP_GENERIC_NACK: + add_generic_header_nack_fields(doip_tree, tvb); + break; + + case DOIP_VEHICLE_IDENTIFICATION_REQ: + break; + + case DOIP_VEHICLE_IDENTIFICATION_REQ_EID: + add_vehicle_identification_eid_fields(doip_tree, tvb); + break; + + case DOIP_VEHICLE_IDENTIFICATION_REQ_VIN: + add_vehicle_identification_vin_fields(doip_tree, tvb); + break; + + case DOIP_ROUTING_ACTIVATION_REQUEST: + add_routing_activation_request_fields(doip_tree, tvb, version); + break; + + case DOIP_ROUTING_ACTIVATION_RESPONSE: + add_routing_activation_response_fields(doip_tree, tvb); + break; + + case DOIP_VEHICLE_ANNOUNCEMENT_MESSAGE: + add_vehicle_announcement_message_fields(doip_tree, tvb); + break; + + case DOIP_ALIVE_CHECK_REQUEST: + break; + + case DOIP_ALIVE_CHECK_RESPONSE: + add_alive_check_response_fields(doip_tree, tvb); + break; + + case DOIP_ENTITY_STATUS_REQUEST: + break; + + case DOIP_ENTITY_STATUS_RESPONSE: + add_entity_status_response_fields(doip_tree, tvb); + break; + + case DOIP_POWER_INFORMATION_REQUEST: + break; + + case DOIP_POWER_INFORMATION_RESPONSE: + add_power_mode_information_response_fields(doip_tree, tvb); + break; + + case DOIP_DIAGNOSTIC_MESSAGE: + add_diagnostic_message_fields(doip_tree, tvb, pinfo, tree); + break; + + case DOIP_DIAGNOSTIC_MESSAGE_ACK: + add_diagnostic_message_ack_fields(doip_tree, tvb); + break; + + case DOIP_DIAGNOSTIC_MESSAGE_NACK: + add_diagnostic_message_nack_fields(doip_tree, tvb); + break; + } + } else if (payload_type == DOIP_DIAGNOSTIC_MESSAGE) { + /* Show UDS details in info column */ + if (uds_handle != 0) { + call_dissector(uds_handle, tvb_new_subset_length_caplen(tvb, DOIP_DIAG_MESSAGE_DATA_OFFSET, -1, -1), pinfo, NULL); + } + } +} + + +/* determine PDU length of protocol DoIP */ +static guint +get_doip_message_len(packet_info *pinfo _U_, tvbuff_t *tvb, int offset, void *p _U_) +{ + /* PDU Length = length field value + header length */ + return (guint)tvb_get_ntohl(tvb, offset + DOIP_LENGTH_OFFSET) + DOIP_HEADER_LEN; +} + + +static int +dissect_doip_pdu(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_) +{ + dissect_doip_message(tvb, pinfo, tree); + return tvb_captured_length(tvb); +} + + +static int +dissect_doip(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree _U_, void* data) +{ + tcp_dissect_pdus(tvb, pinfo, tree, TRUE, DOIP_HEADER_LEN, get_doip_message_len, dissect_doip_pdu, data); + return tvb_captured_length(tvb); +} + + +/* Register DoIP Protocol */ +void +proto_register_doip(void) +{ + static hf_register_info hf[] = { + /* Header */ + { &hf_doip_version, + { "Version", "doip.version", + FT_UINT8, BASE_HEX, + VALS(doip_versions), 0x0, + NULL, HFILL } + }, + { &hf_doip_inv_version, + { "Inverse version", "doip.inverse", + FT_UINT8, BASE_HEX, + NULL, 0x0, + NULL, HFILL } + }, + { &hf_doip_type, + { "Type", "doip.type", + FT_UINT16, BASE_HEX, + VALS(doip_payloads), 0x0, + NULL, HFILL } + }, + { &hf_doip_length, + { "Length", "doip.length", + FT_UINT32, BASE_DEC, + NULL, 0x0, + NULL, HFILL } + }, + /* Generic NACK */ + { + &hf_generic_nack_code, + { + "DoIP Header NACK code", "doip.nack_code", + FT_UINT8, BASE_HEX, + VALS(nack_codes), 0x00, + NULL, HFILL + } + }, + /* Vehicle announcement message */ + { + &hf_vin, + { + "VIN", "doip.vin", + FT_STRING, BASE_NONE, + NULL, 0x00, + NULL, HFILL + } + }, + { + &hf_logical_address, + { + "Logical Address", "doip.logical_address", + FT_UINT16, BASE_HEX, + NULL, 0x00, + NULL, HFILL + } + }, + { + &hf_eid, + { + "EID", "doip.eid", + FT_BYTES, BASE_NONE, + NULL, 0x00, + NULL, HFILL + } + }, + { + &hf_gid, + { + "GID", "doip.gid", + FT_BYTES, BASE_NONE, + NULL, 0x00, + NULL, HFILL + } + }, + { + &hf_futher_action, + { + "Further action required", "doip.futher_action", + FT_UINT8, BASE_HEX, + VALS(action_codes), 0x00, + NULL, HFILL + } + }, + { + &hf_sync_status, + { + "VIN/GID sync. status", "doip.sync_status", + FT_UINT8, BASE_HEX, + VALS(sync_status), 0x00, + NULL, HFILL + } + }, + /* Diagnostic power mode information response */ + { + &hf_power_mode, + { + "Diagnostic power mode", "doip.power_mode", + FT_UINT8, BASE_HEX, + VALS(power_modes), 0x00, + NULL, HFILL + } + }, + /* Entity status response */ + { + &hf_node_type, + { + "Node type", "doip.node_type", + FT_UINT8, BASE_HEX, + VALS(node_types), 0x00, + NULL, HFILL + } + }, + { + &hf_max_sockets, + { + "Max concurrent sockets", "doip.max_sockets", + FT_UINT8, BASE_DEC, + NULL, 0x00, + NULL, HFILL + } + }, + { + &hf_current_sockets, + { + "Currently open sockets", "doip.sockets", + FT_UINT8, BASE_DEC, + NULL, 0x00, + NULL, HFILL + } + }, + { + &hf_max_data_size, + { + "Max data size", "doip.max_data_size", + FT_UINT32, BASE_DEC, + NULL, 0x00, + NULL, HFILL + } + }, + /* Common */ + { + &hf_source_address, + { + "Source Address", "doip.source_address", + FT_UINT16, BASE_HEX, + NULL, 0x00, + NULL, HFILL + } + }, + { + &hf_target_address, + { + "Target Address", "doip.target_address", + FT_UINT16, BASE_HEX, + NULL, 0x00, + NULL, HFILL + } + }, + /* Routing activation request */ + { + &hf_activation_type_v1, + { + "Activation type", "doip.activation_type_v1", + FT_UINT16, BASE_HEX, + NULL, 0x00, + NULL, HFILL + } + }, + { + &hf_activation_type_v2, + { + "Activation type", "doip.activation_type", + FT_UINT8, BASE_HEX, + VALS(activation_types), 0x00, + NULL, HFILL + } + }, + /* Routing activation response */ + { + &hf_tester_logical_address, + { + "Logical address of external tester", "doip.tester_logical_address", + FT_UINT16, BASE_HEX, + NULL, 0x00, + NULL, HFILL + } + }, + { + &hf_response_code, + { + "Routing activation response code", "doip.response_code", + FT_UINT8, BASE_HEX, + VALS(activation_codes), 0x00, + NULL, HFILL + } + }, + /* Common */ + { + &hf_reserved_iso, + { + "Reserved by ISO", "doip.reserved_iso", + FT_UINT32, BASE_HEX, + NULL, 0x00, + NULL, HFILL + } + }, + { + &hf_reserved_oem, + { + "Reserved by OEM", "doip.reserved_oem", + FT_UINT32, BASE_HEX, + NULL, 0x00, + NULL, HFILL + } + }, + /* Diagnostic message */ + { + &hf_data, + { + "User data", "doip.data", + FT_BYTES, BASE_NONE, + NULL, 0x00, + NULL, HFILL + } + }, + /* Diagnostic message ACK */ + { + &hf_ack_code, + { + "ACK code", "doip.diag_ack_code", + FT_UINT8, BASE_HEX, + VALS(diag_ack_codes), 0x00, + NULL, HFILL + } + }, + /* Diagnostic message NACK */ + { + &hf_nack_code, + { + "NACK code", "doip.diag_nack_code", + FT_UINT8, BASE_HEX, + VALS(diag_nack_codes), 0x00, + NULL, HFILL + } + }, + /* Common */ + { + &hf_previous, + { + "Previous message", "doip.previous", + FT_BYTES, BASE_NONE, + NULL, 0x00, + NULL, HFILL + } + } + }; + + /* Setup protocol subtree array */ + static gint *ett[] = { + &ett_doip, + &ett_header + }; + + proto_doip = proto_register_protocol ( + "DoIP (ISO13400) Protocol", /* name */ + "DoIP", /* short name */ + "doip" /* abbrev */ + ); + + proto_register_field_array(proto_doip, hf, array_length(hf)); + proto_register_subtree_array(ett, array_length(ett)); + + doip_handle = register_dissector("doip", dissect_doip, proto_doip); +} + +void +proto_reg_handoff_doip(void) +{ + dissector_add_uint("udp.port", DOIP_PORT, doip_handle); + dissector_add_uint("tcp.port", DOIP_PORT, doip_handle); + + uds_handle = find_dissector("uds"); +} + +/* + * Editor modelines - http://www.wireshark.org/tools/modelines.html + * + * Local variables: + * c-basic-offset: 4 + * tab-width: 8 + * indent-tabs-mode: nil + * End: + * + * vi: set shiftwidth=4 tabstop=8 expandtab: + * :indentSize=4:tabSize=8:noTabs=true: + */