diff options
author | Anders Broman <anders.broman@ericsson.com> | 2008-10-13 19:31:12 +0000 |
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committer | Anders Broman <anders.broman@ericsson.com> | 2008-10-13 19:31:12 +0000 |
commit | 61fdd2f1f6c2ec509e78edeaa707ade77975f404 (patch) | |
tree | 121693e3d2789d50d4123c6e62a915e0e5cb1a9d /asn1 | |
parent | 13843b56dfd822d967e0dd36b4d8650b47b9460b (diff) |
From Martin Lutz:
IEC 61850 GOOSE protocol
svn path=/trunk/; revision=26440
Diffstat (limited to 'asn1')
-rw-r--r-- | asn1/goose/Makefile.am | 26 | ||||
-rw-r--r-- | asn1/goose/Makefile.common | 45 | ||||
-rw-r--r-- | asn1/goose/Makefile.nmake | 29 | ||||
-rw-r--r-- | asn1/goose/goose.asn | 136 | ||||
-rw-r--r-- | asn1/goose/goose.cnf | 18 | ||||
-rw-r--r-- | asn1/goose/packet-goose-template.c | 163 |
6 files changed, 417 insertions, 0 deletions
diff --git a/asn1/goose/Makefile.am b/asn1/goose/Makefile.am new file mode 100644 index 0000000000..462af31e88 --- /dev/null +++ b/asn1/goose/Makefile.am @@ -0,0 +1,26 @@ +# $Id$ +# +# +# Wireshark - Network traffic analyzer +# By Gerald Combs <gerald@wireshark.org> +# 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + + +include ../Makefile.preinc +include Makefile.common +include ../Makefile.inc + diff --git a/asn1/goose/Makefile.common b/asn1/goose/Makefile.common new file mode 100644 index 0000000000..cf92a45385 --- /dev/null +++ b/asn1/goose/Makefile.common @@ -0,0 +1,45 @@ +# $Id$ +# +# +# Wireshark - Network traffic analyzer +# By Gerald Combs <gerald@wireshark.org> +# 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + + +PROTOCOL_NAME=goose + +DISSECTOR_FILES=packet-$(PROTOCOL_NAME).c \ + packet-$(PROTOCOL_NAME).h + + +EXT_ASN_FILE_LIST = + +ASN_FILE_LIST = $(PROTOCOL_NAME).asn + +# The packet-$(PROTOCOL_NAME)-template.h and $(PROTOCOL_NAME).asn +# files do not exist for all protocols: Please add/remove as required. +EXTRA_DIST = \ + Makefile.nmake \ + $(ASN_FILE_LIST) \ + packet-$(PROTOCOL_NAME)-template.c \ + $(PROTOCOL_NAME).cnf + +SRC_FILES = \ + $(EXTRA_DIST) \ + $(EXT_ASN_FILE_LIST) + +A2W_FLAGS= -b diff --git a/asn1/goose/Makefile.nmake b/asn1/goose/Makefile.nmake new file mode 100644 index 0000000000..5a32997c60 --- /dev/null +++ b/asn1/goose/Makefile.nmake @@ -0,0 +1,29 @@ +## Use: $(MAKE) /$(MAKEFLAGS) -f makefile.nmake +# +# $Id$ +# +# +# Wireshark - Network traffic analyzer +# By Gerald Combs <gerald@wireshark.org> +# 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + + +include ../../config.nmake +include ../Makefile.preinc.nmake +include Makefile.common +include ../Makefile.inc.nmake + diff --git a/asn1/goose/goose.asn b/asn1/goose/goose.asn new file mode 100644 index 0000000000..5247ac98a6 --- /dev/null +++ b/asn1/goose/goose.asn @@ -0,0 +1,136 @@ +-- $Id$ +IEC61850 DEFINITIONS ::= BEGIN + +GOOSEpdu ::= CHOICE { + gseMngtPdu [APPLICATION 0] IMPLICIT GSEMngtPdu, + goosePdu [APPLICATION 1] IMPLICIT IECGoosePdu, + ... +} + +GSEMngtPdu ::= SEQUENCE { + stateID [0] IMPLICIT INTEGER, +-- security [3] ANY OPTIONAL, + -- reserved for future definition + requestResp RequestResponse +-- CHOICE { +-- requests [1] IMPLICIT GSEMngtRequests, +-- responses [2] IMPLICIT GSEMngtResponses +-- } +} + +RequestResponse ::= CHOICE { + requests [1] IMPLICIT GSEMngtRequests, + responses [2] IMPLICIT GSEMngtResponses +} + +GSEMngtRequests ::= CHOICE { + getGoReference [1] IMPLICIT GetReferenceRequestPdu, + getGOOSEElementNumber [2] IMPLICIT GetElementRequestPdu, + getGsReference [3] IMPLICIT GetReferenceRequestPdu, + getGSSEDataOffset [4] IMPLICIT GetElementRequestPdu, + ... +} + +GSEMngtResponses ::= CHOICE { + gseMngtNotSupported [0] IMPLICIT NULL, + getGoReference [1] IMPLICIT GSEMngtResponsePdu, + getGOOSEElementNumber [2] IMPLICIT GSEMngtResponsePdu, + getGsReference [3] IMPLICIT GSEMngtResponsePdu, + getGSSEDataOffset [4] IMPLICIT GSEMngtResponsePdu, + ... +} + +GetReferenceRequestPdu ::= SEQUENCE { + ident [0] IMPLICIT VisibleString, -- size shall support up to 65 octets + offset [1] IMPLICIT SEQUENCE OF INTEGER, + ... +} + +GetElementRequestPdu ::= SEQUENCE { + ident [0] IMPLICIT VisibleString, -- size shall support up to 65 octets + references [1] IMPLICIT SEQUENCE OF VisibleString, + ... +} + +GSEMngtResponsePdu ::= SEQUENCE { + ident [0] IMPLICIT VisibleString, -- echos the value of the request + confRev [1] IMPLICIT INTEGER OPTIONAL, + posNeg PositiveNegative, +-- CHOICE { +-- responsePositive [2] IMPLICIT SEQUENCE { +-- datSet [0] IMPLICIT VisibleString OPTIONAL, +-- result [1] IMPLICIT SEQUENCE OF RequestResults +-- }, +-- responseNegative [3] IMPLICIT GlbErrors +-- }, + ... +} + +PositiveNegative ::= CHOICE { + responsePositive [2] IMPLICIT SEQUENCE { + datSet [0] IMPLICIT VisibleString OPTIONAL, + result [1] IMPLICIT SEQUENCE OF RequestResults + }, + responseNegative [3] IMPLICIT GlbErrors +} + +RequestResults::= CHOICE { + offset [0] IMPLICIT INTEGER, + reference [1] IMPLICIT IA5String, + error [2] IMPLICIT ErrorReason +} + +GlbErrors ::= INTEGER { + other(0), + unknownControlBlock(1), + responseTooLarge(2), + controlBlockConfigurationError(3) --, +-- ... +} + +ErrorReason ::= INTEGER { + other (0), + notFound (1) --, +-- ... +} + +IECGoosePdu ::= SEQUENCE { + gocbRef [0] IMPLICIT VisibleString, + timeAllowedtoLive [1] IMPLICIT INTEGER, + datSet [2] IMPLICIT VisibleString, + goID [3] IMPLICIT VisibleString OPTIONAL, + t [4] IMPLICIT UtcTime, + stNum [5] IMPLICIT INTEGER, + sqNum [6] IMPLICIT INTEGER, + test [7] IMPLICIT BOOLEAN DEFAULT FALSE, + confRev [8] IMPLICIT INTEGER, + ndsCom [9] IMPLICIT BOOLEAN DEFAULT FALSE, + numDatSetEntries [10] IMPLICIT INTEGER, + allData [11] IMPLICIT SEQUENCE OF Data --, +-- security [12] ANY OPTIONAL + -- reserved for digital signature +} + +UtcTime ::= OCTET STRING -- format and size defined in 8.1.3.6. + +TimeOfDay ::= OCTET STRING -- (SIZE (4 | 6)) +FloatingPoint ::= OCTET STRING + +Data ::= CHOICE { + -- context tag 0 is reserved for AccessResult + array [1] IMPLICIT SEQUENCE OF Data, + structure [2] IMPLICIT SEQUENCE OF Data, + boolean [3] IMPLICIT BOOLEAN, + bit-string [4] IMPLICIT BIT STRING, + integer [5] IMPLICIT INTEGER, + unsigned [6] IMPLICIT INTEGER, + floating-point [7] IMPLICIT FloatingPoint, + real [8] IMPLICIT REAL, + octet-string [9] IMPLICIT OCTET STRING, + visible-string [10] IMPLICIT VisibleString, + binary-time [12] IMPLICIT TimeOfDay, + bcd [13] IMPLICIT INTEGER, + booleanArray [14] IMPLICIT BIT STRING +} + +END diff --git a/asn1/goose/goose.cnf b/asn1/goose/goose.cnf new file mode 100644 index 0000000000..dc8fa6ebd4 --- /dev/null +++ b/asn1/goose/goose.cnf @@ -0,0 +1,18 @@ +# goose.cnf +# goose conformation file + +# $Id$ + +#.MODULE_IMPORT + +#.EXPORTS + +#.PDU + +#.NO_EMIT + +#.TYPE_RENAME + +#.FIELD_RENAME + +#.END diff --git a/asn1/goose/packet-goose-template.c b/asn1/goose/packet-goose-template.c new file mode 100644 index 0000000000..4afe021439 --- /dev/null +++ b/asn1/goose/packet-goose-template.c @@ -0,0 +1,163 @@ +/* packet-goose.c + * Routines for IEC 61850 GOOSE packet dissection + * Martin Lutz 2008 + * + * $Id$ + * + * Wireshark - Network traffic analyzer + * By Gerald Combs <gerald@wireshark.org> + * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include <glib.h> +#include <epan/packet.h> +#include <epan/conversation.h> +#include <epan/asn1.h> +#include <epan/etypes.h> + +#include <stdio.h> +#include <string.h> + +#include "packet-ber.h" +#include "packet-acse.h" + +#define PNAME "GOOSE" +#define PSNAME "GOOSE" +#define PFNAME "goose" + +/* Initialize the protocol and registered fields */ +static int proto_goose = -1; +static int hf_goose_appid = -1; +static int hf_goose_length = -1; +static int hf_goose_reserve1 = -1; +static int hf_goose_reserve2 = -1; + +#include "packet-goose-hf.c" + +/* Initialize the subtree pointers */ +static int ett_goose = -1; + +#include "packet-goose-ett.c" + +#include "packet-goose-fn.c" + +/* +* Dissect GOOSE PDUs inside a PPDU. +*/ +static void +dissect_goose(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree) +{ + int offset = 0; + int old_offset; + guint16 data; + proto_item *item = NULL; + proto_tree *tree = NULL; + asn1_ctx_t asn1_ctx; + asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, TRUE, pinfo); + + if (parent_tree){ + item = proto_tree_add_item(parent_tree, proto_goose, tvb, 0, -1, FALSE); + tree = proto_item_add_subtree(item, ett_goose); + } + if (check_col(pinfo->cinfo, COL_PROTOCOL)) + col_set_str(pinfo->cinfo, COL_PROTOCOL, PNAME); + if (check_col(pinfo->cinfo, COL_INFO)) + col_clear(pinfo->cinfo, COL_INFO); + + /* APPID */ + if (tree && tvb_reported_length_remaining(tvb, offset) >= 2) { + data = tvb_get_ntohs(tvb, offset); + proto_tree_add_uint(tree, hf_goose_appid, tvb, offset, 2, data); + } + /* Length */ + if (tree && tvb_reported_length_remaining(tvb, offset) >= 4) { + data = tvb_get_ntohs(tvb, offset + 2); + proto_tree_add_uint(tree, hf_goose_length, tvb, offset + 2, 2, data); + } + /* Reserved 1 */ + if (tree && tvb_reported_length_remaining(tvb, offset) >= 6) { + data = tvb_get_ntohs(tvb, offset + 4); + proto_tree_add_uint(tree, hf_goose_reserve1, tvb, offset + 4, 2, data); + } + /* Reserved 2 */ + if (tree && tvb_reported_length_remaining(tvb, offset) >= 8) { + data = tvb_get_ntohs(tvb, offset + 6); + proto_tree_add_uint(tree, hf_goose_reserve2, tvb, offset + 6, 2, data); + } + + offset = 8; + while (tree && tvb_reported_length_remaining(tvb, offset) > 0){ + old_offset = offset; + offset = dissect_goose_GOOSEpdu(FALSE, tvb, offset, &asn1_ctx , tree, -1); + if (offset == old_offset) { + proto_tree_add_text(tree, tvb, offset, -1, "Internal error, zero-byte GOOSE PDU"); + offset = tvb_length(tvb); + break; + } + } +} + + +/*--- proto_register_goose -------------------------------------------*/ +void proto_register_goose(void) { + + /* List of fields */ + static hf_register_info hf[] = + { + { &hf_goose_appid, + { "APPID", "goose.appid", FT_UINT16, BASE_HEX_DEC, NULL, 0x0, "", HFILL }}, + + { &hf_goose_length, + { "Length", "goose.length", FT_UINT16, BASE_DEC, NULL, 0x0, "", HFILL }}, + + { &hf_goose_reserve1, + { "Reserved 1", "goose.reserve1", FT_UINT16, BASE_HEX_DEC, NULL, 0x0, "", HFILL }}, + + { &hf_goose_reserve2, + { "Reserved 2", "goose.reserve2", FT_UINT16, BASE_HEX_DEC, NULL, 0x0, "", HFILL }}, + +#include "packet-goose-hfarr.c" + }; + + /* List of subtrees */ + static gint *ett[] = { + &ett_goose, +#include "packet-goose-ettarr.c" + }; + + /* Register protocol */ + proto_goose = proto_register_protocol(PNAME, PSNAME, PFNAME); + register_dissector("goose", dissect_goose, proto_goose); + + /* Register fields and subtrees */ + proto_register_field_array(proto_goose, hf, array_length(hf)); + proto_register_subtree_array(ett, array_length(ett)); + +} + +/*--- proto_reg_handoff_goose --- */ +void proto_reg_handoff_goose(void) { + + dissector_handle_t goose_handle; + goose_handle = find_dissector("goose"); + + dissector_add("ethertype", ETHERTYPE_IEC61850_GOOSE, goose_handle); +} |