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authorJoão Valverde <joao.valverde@tecnico.ulisboa.pt>2016-03-09 03:17:51 +0000
committerJoão Valverde <j@v6e.pt>2016-03-13 21:30:24 +0000
commit54a520d4a1151c68d0b4e5f09a8d82466fa499f3 (patch)
tree7aacae160382098ce651ac862a5dfd5de4beff94 /asn1/h245/packet-h245-template.c
parentc1f3c935bdd33090c87f0d2f84842ce9729b747a (diff)
Move /asn1 to /epan/dissectors
Change-Id: I1208fe3c2ba428995526f561e8f792b8d871e9a9 Reviewed-on: https://code.wireshark.org/review/14388 Reviewed-by: Pascal Quantin <pascal.quantin@gmail.com> Petri-Dish: Pascal Quantin <pascal.quantin@gmail.com> Reviewed-by: João Valverde <j@v6e.pt>
Diffstat (limited to 'asn1/h245/packet-h245-template.c')
-rw-r--r--asn1/h245/packet-h245-template.c630
1 files changed, 0 insertions, 630 deletions
diff --git a/asn1/h245/packet-h245-template.c b/asn1/h245/packet-h245-template.c
deleted file mode 100644
index 33ed26bd3a..0000000000
--- a/asn1/h245/packet-h245-template.c
+++ /dev/null
@@ -1,630 +0,0 @@
-/* packet-h245_asn1.c
- * Routines for h245 packet dissection
- * Copyright 2004, Anders Broman <anders.broman@ericsson.com>
- *
- * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * To quote the author of the previous H245 dissector:
- * "This is a complete replacement of the previous limitied dissector
- * that Ronnie was crazy enough to write by hand. It was a lot of time
- * to hack it by hand, but it is incomplete and buggy and it is good when
- * it will go away."
- * Ronnie did a great job and all the VoIP users had made good use of it!
- * Credit to Tomas Kukosa for developing the asn2wrs compiler.
- *
- */
-
-#include "config.h"
-
-#include <epan/packet.h>
-#include <epan/exceptions.h>
-#include <epan/strutil.h>
-#include <epan/addr_resolv.h>
-#include <epan/prefs.h>
-#include <epan/t35.h>
-#include <epan/oids.h>
-#include <epan/asn1.h>
-#include <epan/tap.h>
-#include <wsutil/pint.h>
-#include "packet-tpkt.h"
-#include "packet-per.h"
-#include "packet-h323.h"
-#include "packet-h245.h"
-#include "packet-rtp.h"
-#include "packet-rtcp.h"
-#include "packet-t38.h"
-
-#define PNAME "MULTIMEDIA-SYSTEM-CONTROL"
-#define PSNAME "H.245"
-#define PFNAME "h245"
-
-void proto_register_h245(void);
-void proto_reg_handoff_h245(void);
-
-static dissector_handle_t rtcp_handle=NULL;
-static dissector_table_t nsp_object_dissector_table;
-static dissector_table_t nsp_h221_dissector_table;
-static dissector_table_t gef_name_dissector_table;
-static dissector_table_t gef_content_dissector_table;
-static dissector_handle_t nsp_handle;
-static dissector_handle_t data_handle;
-static dissector_handle_t MultimediaSystemControlMessage_handle;
-static dissector_handle_t h263_handle = NULL;
-static dissector_handle_t amr_handle = NULL;
-
-static void init_h245_packet_info(h245_packet_info *pi);
-static int hf_h245_pdu_type = -1;
-static int hf_h245Manufacturer = -1;
-static int hf_h245_subMessageIdentifier_standard = -1;
-static int h245_tap = -1;
-static int h245dg_tap = -1;
-static int hf_h245_debug_dissector_try_string = -1;
-
-h245_packet_info *h245_pi=NULL;
-
-static gboolean h245_reassembly = TRUE;
-static gboolean h245_shorttypes = FALSE;
-static gboolean info_col_fmt_prepend = FALSE;
-
-#include "packet-h245-val.h"
-
-static const value_string h245_RequestMessage_short_vals[] = {
- { RequestMessage_nonStandard , "NSM" },
- { RequestMessage_masterSlaveDetermination , "MSD" },
- { RequestMessage_terminalCapabilitySet , "TCS" },
- { RequestMessage_openLogicalChannel , "OLC" },
- { RequestMessage_closeLogicalChannel , "CLC" },
- { RequestMessage_requestChannelClose , "RCC" },
- { RequestMessage_multiplexEntrySend , "MES" },
- { RequestMessage_requestMultiplexEntry , "RME" },
- { RequestMessage_requestMode , "RM" },
- { RequestMessage_roundTripDelayRequest , "RTDR" },
- { RequestMessage_maintenanceLoopRequest , "MLR" },
- { RequestMessage_communicationModeRequest , "CMR" },
- { RequestMessage_conferenceRequest , "CR" },
- { RequestMessage_multilinkRequest , "MR" },
- { RequestMessage_logicalChannelRateRequest, "LCRR" },
- { RequestMessage_genericRequest , "GR" },
- { 0, NULL }
-};
-static const value_string h245_ResponseMessage_short_vals[] = {
- { ResponseMessage_nonStandard , "NSM" },
- { ResponseMessage_masterSlaveDeterminationAck , "MSDAck" },
- { ResponseMessage_masterSlaveDeterminationReject, "MSDReject" },
- { ResponseMessage_terminalCapabilitySetAck , "TCSAck" },
- { ResponseMessage_terminalCapabilitySetReject , "TCSReject" },
- { ResponseMessage_openLogicalChannelAck , "OLCAck" },
- { ResponseMessage_openLogicalChannelReject , "OLCReject" },
- { ResponseMessage_closeLogicalChannelAck , "CLCAck" },
- { ResponseMessage_requestChannelCloseAck , "RCCAck" },
- { ResponseMessage_requestChannelCloseReject , "RCCReject" },
- { ResponseMessage_multiplexEntrySendAck , "MESAck" },
- { ResponseMessage_multiplexEntrySendReject , "MESReject" },
- { ResponseMessage_requestMultiplexEntryAck , "RMEAck" },
- { ResponseMessage_requestMultiplexEntryReject , "RMEReject" },
- { ResponseMessage_requestModeAck , "RMAck" },
- { ResponseMessage_requestModeReject , "RMReject" },
- { ResponseMessage_roundTripDelayResponse , "RTDResponse" },
- { ResponseMessage_maintenanceLoopAck , "MLAck" },
- { ResponseMessage_maintenanceLoopReject , "MLReject" },
- { ResponseMessage_communicationModeResponse , "CMResponse" },
- { ResponseMessage_conferenceResponse , "CResponse" },
- { ResponseMessage_multilinkResponse , "MResponse" },
- { ResponseMessage_logicalChannelRateAcknowledge , "LCRAck" },
- { ResponseMessage_logicalChannelRateReject , "LCRReject" },
- { ResponseMessage_genericResponse , "GR" },
- { 0, NULL }
-};
-static const value_string h245_IndicationMessage_short_vals[] = {
- { IndicationMessage_nonStandard , "NSM" },
- { IndicationMessage_functionNotUnderstood , "FNU" },
- { IndicationMessage_masterSlaveDeterminationRelease , "MSDRelease" },
- { IndicationMessage_terminalCapabilitySetRelease , "TCSRelease" },
- { IndicationMessage_openLogicalChannelConfirm , "OLCConfirm" },
- { IndicationMessage_requestChannelCloseRelease , "RCCRelease" },
- { IndicationMessage_multiplexEntrySendRelease , "MESRelease" },
- { IndicationMessage_requestMultiplexEntryRelease , "RMERelease" },
- { IndicationMessage_requestModeRelease , "RMRelease" },
- { IndicationMessage_miscellaneousIndication , "MI" },
- { IndicationMessage_jitterIndication , "JI" },
- { IndicationMessage_h223SkewIndication , "H223SI" },
- { IndicationMessage_newATMVCIndication , "NATMVCI" },
- { IndicationMessage_userInput , "UII" },
- { IndicationMessage_h2250MaximumSkewIndication , "H2250MSI" },
- { IndicationMessage_mcLocationIndication , "MCLI" },
- { IndicationMessage_conferenceIndication , "CI" },
- { IndicationMessage_vendorIdentification , "VI" },
- { IndicationMessage_functionNotSupported , "FNS" },
- { IndicationMessage_multilinkIndication , "MultilinkIndication" },
- { IndicationMessage_logicalChannelRateRelease , "LCRRelease" },
- { IndicationMessage_flowControlIndication , "FCIndication" },
- { IndicationMessage_mobileMultilinkReconfigurationIndication, "MMRI" },
- { IndicationMessage_genericIndication , "GI" },
- { 0, NULL }
-};
-static const value_string h245_CommandMessage_short_vals[] = {
- { CommandMessage_nonStandard , "NSM" },
- { CommandMessage_maintenanceLoopOffCommand , "MLOC" },
- { CommandMessage_sendTerminalCapabilitySet , "STCS" },
- { CommandMessage_encryptionCommand , "EC" },
- { CommandMessage_flowControlCommand , "FCC" },
- { CommandMessage_endSessionCommand , "ESC" },
- { CommandMessage_miscellaneousCommand , "MC" },
- { CommandMessage_communicationModeCommand , "CMC" },
- { CommandMessage_conferenceCommand , "CC" },
- { CommandMessage_h223MultiplexReconfiguration , "H223MR" },
- { CommandMessage_newATMVCCommand , "NATMVCC" },
- { CommandMessage_mobileMultilinkReconfigurationCommand, "MMRC" },
- { CommandMessage_genericCommand , "GC" },
- { 0, NULL }
-};
-
-static const value_string h245_AudioCapability_short_vals[] = {
- { AudioCapability_nonStandard , "nonStd" },
- { AudioCapability_g711Alaw64k , "g711A" },
- { AudioCapability_g711Alaw56k , "g711A56k" },
- { AudioCapability_g711Ulaw64k , "g711U" },
- { AudioCapability_g711Ulaw56k , "g711U56k" },
- { AudioCapability_g722_64k , "g722-64k" },
- { AudioCapability_g722_56k , "g722-56k" },
- { AudioCapability_g722_48k , "g722-48k" },
- { AudioCapability_g7231 , "g7231" },
- { AudioCapability_g728 , "g728" },
- { AudioCapability_g729 , "g729" },
- { AudioCapability_g729AnnexA , "g729A" },
- { AudioCapability_is11172AudioCapability, "is11172" },
- { AudioCapability_is13818AudioCapability, "is13818" },
- { AudioCapability_g729wAnnexB , "g729B" },
- { AudioCapability_g729AnnexAwAnnexB , "g729AB" },
- { AudioCapability_g7231AnnexCCapability , "g7231C" },
- { AudioCapability_gsmFullRate , "gsmFR" },
- { AudioCapability_gsmHalfRate , "gsmHR" },
- { AudioCapability_gsmEnhancedFullRate , "gsmEFR" },
- { AudioCapability_genericAudioCapability, "generic" },
- { AudioCapability_g729Extensions , "g729Ext" },
- { AudioCapability_vbd , "vbd" },
- { AudioCapability_audioTelephonyEvent , "audioTelEvent" },
- { AudioCapability_audioTone , "audioTone" },
- { 0, NULL }
-};
-
-/* To put the codec type only in COL_INFO when
- an OLC is read */
-const char* codec_type = NULL;
-static guint32 rfc_number;
-
-typedef struct _unicast_addr_t {
- address addr;
- guint8 addr_buf[16];
- guint32 port;
-} unicast_addr_t;
-
-typedef struct _channel_info_t {
- gchar data_type_str[32];
- unicast_addr_t *upcoming_addr;
- unicast_addr_t media_addr;
- unicast_addr_t media_control_addr;
- unsigned int rfc2198;
- gboolean srtp_flag;
- gboolean is_video;
-} channel_info_t;
-
-typedef struct _olc_info_t {
- guint16 fwd_lc_num;
- channel_info_t fwd_lc;
- channel_info_t rev_lc;
-} olc_info_t;
-
-static GHashTable* h245_pending_olc_reqs = NULL;
-static gboolean fast_start = FALSE;
-static olc_info_t *upcoming_olc = NULL;
-static channel_info_t *upcoming_channel = NULL;
-
-/* NonStandardParameter */
-static const char *nsiOID;
-static guint32 h221NonStandard;
-static guint32 t35CountryCode;
-static guint32 t35Extension;
-static guint32 manufacturerCode;
-
-static const value_string h245_RFC_number_vals[] = {
- { 2190, "RFC 2190 - H.263 Video Streams" },
- { 2198, "RFC 2198 - RTP Payload for Redundant Audio Data" },
- { 2429, "RFC 2429 - 1998 Version of ITU-T Rec. H.263 Video (H.263+)" },
- { 3016, "RFC 3016 - RTP Payload Format for MPEG-4 Audio/Visual Streams" },
- { 3267, "RFC 3267 - Adaptive Multi-Rate (AMR) and Adaptive Multi-Rate Wideband (AMR-WB)" },
- { 3984, "RFC 3984 - RTP Payload Format for H.264 Video" },
- { 0, NULL }
-};
-
-/* Table 7/H.239 subMessageIdentifier values */
-static const value_string h245_h239subMessageIdentifier_vals[] = {
- { 1, "flowControlReleaseRequest" },
- { 2, "flowControlReleaseResponse" },
- { 3, "presentationTokenRequest" },
- { 4, "presentationTokenResponse" },
- { 5, "presentationTokenRelease" },
- { 6, "presentationTokenIndicateOwner" },
- { 0, NULL }
-};
-
-
-/* h223 multiplex codes */
-static h223_set_mc_handle_t h223_set_mc_handle = NULL;
-h223_mux_element *h223_me=NULL;
-guint8 h223_mc=0;
-void h245_set_h223_set_mc_handle( h223_set_mc_handle_t handle )
-{
- h223_set_mc_handle = handle;
-}
-
-/* h223 logical channels */
-typedef struct {
- h223_lc_params *fw_channel_params;
- h223_lc_params *rev_channel_params;
-} h223_pending_olc;
-
-static GHashTable* h223_pending_olc_reqs[] = { NULL, NULL };
-static dissector_handle_t h245_lc_dissector;
-static guint16 h245_lc_temp;
-static guint16 h223_fw_lc_num;
-static guint16 h223_rev_lc_num;
-static h223_lc_params *h223_lc_params_temp;
-static h223_lc_params *h223_fw_lc_params;
-static h223_lc_params *h223_rev_lc_params;
-static h223_add_lc_handle_t h223_add_lc_handle = NULL;
-
-static void h223_lc_init_dir( int dir )
-{
- if ( h223_pending_olc_reqs[dir] )
- g_hash_table_destroy( h223_pending_olc_reqs[dir] );
- h223_pending_olc_reqs[dir] = g_hash_table_new( g_direct_hash, g_direct_equal );
-}
-
-static void h223_lc_init( void )
-{
- h223_lc_init_dir( P2P_DIR_SENT );
- h223_lc_init_dir( P2P_DIR_RECV );
- h223_lc_params_temp = NULL;
- h245_lc_dissector = NULL;
- h223_fw_lc_num = 0;
-}
-
-static void h245_init(void)
-{
- h245_pending_olc_reqs = g_hash_table_new(g_str_hash, g_str_equal);
-
- h223_lc_init();
-}
-
-static void h245_cleanup(void)
-{
- g_hash_table_destroy(h245_pending_olc_reqs);
-}
-
-void h245_set_h223_add_lc_handle( h223_add_lc_handle_t handle )
-{
- h223_add_lc_handle = handle;
-}
-
-static const gchar *gen_olc_key(guint16 lc_num, address *dst_addr, address *src_addr)
-{
- return wmem_strdup_printf(wmem_packet_scope(), "%s/%s/%u",
- address_to_str(wmem_packet_scope(), dst_addr),
- address_to_str(wmem_packet_scope(), src_addr),
- lc_num);
-}
-
-static void update_unicast_addr(unicast_addr_t *req_addr, unicast_addr_t *ack_addr)
-{
- if (ack_addr->addr.type!=AT_NONE && ack_addr->port!=0) {
- memcpy(req_addr->addr_buf, ack_addr->addr_buf, sizeof(req_addr->addr_buf));
- set_address(&req_addr->addr, ack_addr->addr.type, ack_addr->addr.len, req_addr->addr_buf);
- req_addr->port = ack_addr->port;
- }
-}
-
-static void h245_setup_channels(packet_info *pinfo, channel_info_t *upcoming_channel_lcl)
-{
- rtp_dyn_payload_t *rtp_dyn_payload = NULL;
- struct srtp_info *dummy_srtp_info = NULL;
-
- if (!upcoming_channel_lcl) return;
-
- /* T.38 */
- if (!strcmp(upcoming_channel_lcl->data_type_str, "t38fax")) {
- if (upcoming_channel_lcl->media_addr.addr.type!=AT_NONE && upcoming_channel_lcl->media_addr.port!=0) {
- t38_add_address(pinfo, &upcoming_channel_lcl->media_addr.addr,
- upcoming_channel_lcl->media_addr.port, 0,
- "H245", pinfo->num);
- }
- return;
- }
-
- /* (S)RTP, (S)RTCP */
- if (upcoming_channel_lcl->rfc2198 > 0) {
- rtp_dyn_payload = rtp_dyn_payload_new();
- rtp_dyn_payload_insert(rtp_dyn_payload, upcoming_channel_lcl->rfc2198, "red", 8000);
- }
-
- if (upcoming_channel_lcl->srtp_flag) {
- dummy_srtp_info = wmem_new0(wmem_file_scope(), struct srtp_info);
- }
-
- /* DEBUG g_warning("h245_setup_channels media_addr.addr.type %u port %u",upcoming_channel_lcl->media_addr.addr.type, upcoming_channel_lcl->media_addr.port );
- */
- if (upcoming_channel_lcl->media_addr.addr.type!=AT_NONE && upcoming_channel_lcl->media_addr.port!=0) {
- srtp_add_address(pinfo, &upcoming_channel_lcl->media_addr.addr,
- upcoming_channel_lcl->media_addr.port, 0,
- "H245", pinfo->num, upcoming_channel_lcl->is_video , rtp_dyn_payload, dummy_srtp_info);
- }
- if (upcoming_channel_lcl->media_control_addr.addr.type!=AT_NONE && upcoming_channel_lcl->media_control_addr.port!=0 && rtcp_handle) {
- srtcp_add_address(pinfo, &upcoming_channel_lcl->media_control_addr.addr,
- upcoming_channel_lcl->media_control_addr.port, 0,
- "H245", pinfo->num, dummy_srtp_info);
- }
-}
-
-/* Prints formated information column of h245 messages. Note that global variables
- * "h245_shorttypes" and "info_col_fmt_prepend" are used to decide formating preferences */
-static void print_info_column(column_info *cinfo, const gint32 *value,
- const value_string *msg_vals, const value_string *short_msg_vals)
-{
- const value_string *vals;
-
- if (h245_shorttypes == FALSE || short_msg_vals == NULL) {
- vals = msg_vals;
- } else {
- vals = short_msg_vals;
- }
-
- if (info_col_fmt_prepend == FALSE) {
- col_append_fstr(cinfo, COL_INFO, "%s ", val_to_str(*value, vals, "<unknown>"));
- } else {
- col_prepend_fstr(cinfo, COL_INFO, "%s ", val_to_str(*value, vals, "<unknown>"));
- }
-}
-
-/* Initialize the protocol and registered fields */
-static int proto_h245 = -1;
-#include "packet-h245-hf.c"
-
-/* Initialize the subtree pointers */
-static int ett_h245 = -1;
-static int ett_h245_returnedFunction = -1;
-#include "packet-h245-ett.c"
-
-/* Forward declarations */
-static int dissect_h245_MultimediaSystemControlMessage(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_);
-static void reset_h245_pi(void *dummy _U_)
-{
- h245_pi = NULL; /* Make sure we don't leave wmem_packet_scoped() memory lying around */
-}
-
-#include "packet-h245-fn.c"
-
-static int
-dissect_h245(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree, void* data _U_)
-{
- /*
- * MultimediaSystemControlMessage_handle is the handle for
- * dissect_h245_h245, so we don't want to do any h245_pi or tap stuff here.
- */
- dissect_tpkt_encap(tvb, pinfo, parent_tree, h245_reassembly, MultimediaSystemControlMessage_handle);
- return tvb_captured_length(tvb);
-}
-
-
-static int
-dissect_h245_h245(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree, void* data _U_)
-{
- proto_item *it;
- proto_tree *tr;
- guint32 offset=0;
- asn1_ctx_t asn1_ctx;
-
- fast_start = FALSE;
- /* Clean up from any previous packet dissection */
- upcoming_olc = NULL;
- upcoming_channel = NULL;
- codec_type = NULL;
-
- col_set_str(pinfo->cinfo, COL_PROTOCOL, PSNAME);
-
- it=proto_tree_add_protocol_format(parent_tree, proto_h245, tvb, 0, -1, PSNAME);
- tr=proto_item_add_subtree(it, ett_h245);
-
- /* assume that whilst there is more tvb data, there are more h245 commands */
- while ( tvb_reported_length_remaining( tvb, offset>>3 )>0 ){
- CLEANUP_PUSH(reset_h245_pi, NULL);
- h245_pi=wmem_new(wmem_packet_scope(), h245_packet_info);
- init_h245_packet_info(h245_pi);
- asn1_ctx_init(&asn1_ctx, ASN1_ENC_PER, TRUE, pinfo);
- offset = dissect_h245_MultimediaSystemControlMessage(tvb, offset, &asn1_ctx, tr, hf_h245_pdu_type);
- tap_queue_packet(h245dg_tap, pinfo, h245_pi);
- offset = (offset+0x07) & 0xfffffff8;
- CLEANUP_CALL_AND_POP;
- }
- return tvb_captured_length(tvb);
-}
-
-void
-dissect_h245_FastStart_OLC(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, char *codec_str) {
-
- fast_start = TRUE;
- /* Clean up from any previous packet dissection */
- upcoming_olc = NULL;
- upcoming_channel = NULL;
- codec_type = NULL;
-
- dissect_OpenLogicalChannel_PDU(tvb, pinfo, tree, NULL);
-
- if (h245_pi != NULL)
- h245_pi->msg_type = H245_OpenLogChn;
-
- if (codec_str && codec_type){
- g_strlcpy(codec_str, codec_type, 50);
- }
-
-}
-
-/*--- proto_register_h245 -------------------------------------------*/
-void proto_register_h245(void) {
-
- /* List of fields */
- static hf_register_info hf[] = {
- { &hf_h245_pdu_type,
- { "PDU Type", "h245.pdu_type", FT_UINT32, BASE_DEC,
- VALS(h245_MultimediaSystemControlMessage_vals), 0, "Type of H.245 PDU", HFILL }},
- { &hf_h245Manufacturer,
- { "H.245 Manufacturer", "h245.Manufacturer", FT_UINT32, BASE_HEX,
- VALS(H221ManufacturerCode_vals), 0, "h245.H.221 Manufacturer", HFILL }},
- { &hf_h245_subMessageIdentifier_standard,
- { "subMessageIdentifier", "h245.subMessageIdentifier.standard",
- FT_UINT32, BASE_DEC, VALS(h245_h239subMessageIdentifier_vals), 0,
- NULL, HFILL }},
- { &hf_h245_debug_dissector_try_string,
- { "*** DEBUG dissector_try_string", "h245.debug.dissector_try_string", FT_STRING, BASE_NONE,
- NULL, 0, NULL, HFILL }},
-
-#include "packet-h245-hfarr.c"
- };
-
- /* List of subtrees */
- static gint *ett[] = {
- &ett_h245,
- &ett_h245_returnedFunction,
-#include "packet-h245-ettarr.c"
- };
- module_t *h245_module;
-
- /* Register protocol */
- proto_h245 = proto_register_protocol(PNAME, PSNAME, PFNAME);
- register_init_routine(h245_init);
- register_cleanup_routine(h245_cleanup);
- /* Register fields and subtrees */
- proto_register_field_array(proto_h245, hf, array_length(hf));
- proto_register_subtree_array(ett, array_length(ett));
-
- /* From Ronnie Sahlbergs original H245 dissector */
-
- h245_module = prefs_register_protocol(proto_h245, NULL);
- prefs_register_bool_preference(h245_module, "reassembly",
- "Reassemble H.245 messages spanning multiple TCP segments",
- "Whether the H.245 dissector should reassemble messages spanning multiple TCP segments."
- " To use this option, you must also enable \"Allow subdissectors to reassemble TCP streams\" in the TCP protocol settings.",
- &h245_reassembly);
- prefs_register_bool_preference(h245_module, "shorttypes",
- "Show short message types",
- "Whether the dissector should show short names or the long names from the standard",
- &h245_shorttypes);
- prefs_register_bool_preference(h245_module, "prepand",
- "Show h245 info in reversed order",
- "Whether the dissector should print items of h245 Info column in reversed order",
- &info_col_fmt_prepend);
- register_dissector("h245dg", dissect_h245_h245, proto_h245);
- register_dissector("h245", dissect_h245, proto_h245);
-
- nsp_object_dissector_table = register_dissector_table("h245.nsp.object", "H.245 NonStandardParameter (object)", FT_STRING, BASE_NONE, DISSECTOR_TABLE_ALLOW_DUPLICATE);
- nsp_h221_dissector_table = register_dissector_table("h245.nsp.h221", "H.245 NonStandardParameter (h221)", FT_UINT32, BASE_HEX, DISSECTOR_TABLE_ALLOW_DUPLICATE);
- gef_name_dissector_table = register_dissector_table("h245.gef.name", "H.245 Generic Extensible Framework (names)", FT_STRING, BASE_NONE, DISSECTOR_TABLE_ALLOW_DUPLICATE);
- gef_content_dissector_table = register_dissector_table("h245.gef.content", "H.245 Generic Extensible Framework", FT_STRING, BASE_NONE, DISSECTOR_TABLE_ALLOW_DUPLICATE);
-
- h245_tap = register_tap("h245");
- h245dg_tap = register_tap("h245dg");
-
- oid_add_from_string("h239ControlCapability","0.0.8.239.1.1");
- oid_add_from_string("h239ExtendedVideoCapability","0.0.8.239.1.2");
- oid_add_from_string("generic-message","0.0.8.239.2");
- oid_add_from_string("h245 version 3","0.0.8.245.0.3");
- oid_add_from_string("h245 version 4","0.0.8.245.0.4");
- oid_add_from_string("h245 version 5","0.0.8.245.0.5");
- oid_add_from_string("h245 version 6","0.0.8.245.0.6");
- oid_add_from_string("h245 version 7","0.0.8.245.0.7");
- oid_add_from_string("h245 version 8","0.0.8.245.0.8");
- oid_add_from_string("h245 version 9","0.0.8.245.0.9");
- oid_add_from_string("h245 version 10","0.0.8.245.0.10");
- oid_add_from_string("h245 version 11","0.0.8.245.0.11");
- oid_add_from_string("h245 version 12","0.0.8.245.0.12");
- oid_add_from_string("h245 version 13","0.0.8.245.0.13");
- /* This capability is defined in Annex E. */
- oid_add_from_string("ISO/IEC 14496-2 MPEG-4 video","0.0.8.245.1.0.0");
- /* This capability is defined in Annex H. */
- oid_add_from_string("ISO/IEC 14496-3 MPEG-4 audio","0.0.8.245.1.1.0");
- /* This capability is defined in Annex I. */
- oid_add_from_string("AMR","0.0.8.245.1.1.1");
- /* This capability is defined in Annex J. */
- oid_add_from_string("acelp","0.0.8.245.1.1.2");
- /* This capability is defined in Annex K. */
- oid_add_from_string("us1","0.0.8.245.1.1.3");
- /* This capability is defined in Annex L. */
- oid_add_from_string("is127evrc","0.0.8.245.1.1.4");
- /* This capability is defined in Annex M. */
- oid_add_from_string("ISO/IEC 13818-7","0.0.8.245.1.1.5");
- /* This capability is defined in Annex N. */
- oid_add_from_string("rfc3389","0.0.8.245.1.1.6");
- /* This capability is defined in Annex O. */
- oid_add_from_string("L-16","0.0.8.245.1.1.7");
- /* This capability is defined in Annex P. */
- oid_add_from_string("bounded-audio-stream","0.0.8.245.1.1.8");
- /* This capability is defined in Annex R. */
- oid_add_from_string("AMR-NB","0.0.8.245.1.1.9");
- /* This capability is defined in Annex R. */
- oid_add_from_string("AMR-WB","0.0.8.245.1.1.10");
- /* This capability is defined in Annex S. */
- oid_add_from_string("ilbc","0.0.8.245.1.1.11");
-
- oid_add_from_string("ISO/IEC 14496-1","0.0.8.245.1.2.0");
- oid_add_from_string("Nx64","0.0.8.245.1.2.1");
- oid_add_from_string("logical-channel-bit-ratemanagement","0.0.8.245.1.3.0");
-
- oid_add_from_string("h264 generic-capabilities","0.0.8.241.0.0.1");
- oid_add_from_string("iPpacketization_h241AnnexA(single NAL unit mode)","0.0.8.241.0.0.0.0");
- oid_add_from_string("iPpacketization_RFC3984NonInterleaved","0.0.8.241.0.0.0.1");
- oid_add_from_string("iPpacketization_RFC3984Interleaved","0.0.8.241.0.0.0.2");
-}
-
-
-/*--- proto_reg_handoff_h245 ---------------------------------------*/
-void proto_reg_handoff_h245(void) {
- dissector_handle_t h245_handle;
-
- rtcp_handle = find_dissector("rtcp");
- data_handle = find_dissector("data");
- h263_handle = find_dissector("h263data");
- amr_handle = find_dissector("amr_if2_nb");
-
-
- h245_handle = find_dissector("h245");
- dissector_add_for_decode_as("tcp.port", h245_handle);
- MultimediaSystemControlMessage_handle = find_dissector("h245dg");
- dissector_add_for_decode_as("udp.port", MultimediaSystemControlMessage_handle);
-}
-
-static void init_h245_packet_info(h245_packet_info *pi)
-{
- if(pi == NULL) {
- return;
- }
-
- pi->msg_type = H245_OTHER;
- pi->frame_label[0] = '\0';
- g_snprintf(pi->comment, sizeof(pi->comment), "H245 ");
-}
-