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>

1 files changed, 0 insertions, 397 deletions

diff --git a/asn1/ranap/packet-ranap-template.c b/asn1/ranap/packet-ranap-template.c
deleted file mode 100644
index 1e455885fc..0000000000
--- a/asn1/ranap/packet-ranap-template.c
+++ /dev/null
@@ -1,397 +0,0 @@
-/* packet-ranap.c
- * Routines for UMTS Node B Application Part(RANAP) packet dissection
- * Copyright 2005 - 2010, Anders Broman <anders.broman[AT]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.
- *
- * References: 3GPP TS 25.413 version 10.4.0 Release 10
- */
-
-#include "config.h"
-
-#include <epan/packet.h>
-
-#include <epan/strutil.h>
-#include <epan/asn1.h>
-#include <epan/prefs.h>
-#include <epan/proto_data.h>
-
-#include "packet-ber.h"
-#include "packet-per.h"
-#include "packet-gsm_map.h"
-#include "packet-ranap.h"
-#include "packet-e212.h"
-#include "packet-sccp.h"
-#include "packet-gsm_a_common.h"
-#include "packet-isup.h"
-#include "packet-s1ap.h"
-
-#ifdef _MSC_VER
-/* disable: "warning C4146: unary minus operator applied to unsigned type, result still unsigned" */
-#pragma warning(disable:4146)
-#endif
-
-#define SCCP_SSN_RANAP 142
-
-#define PNAME  "Radio Access Network Application Part"
-#define PSNAME "RANAP"
-#define PFNAME "ranap"
-
-/* Highest Ranap_ProcedureCode_value, use in heuristics */
-#define RANAP_MAX_PC  45 /* id_RANAPenhancedRelocation =  45 */
-
-#include "packet-ranap-val.h"
-
-void proto_register_ranap(void);
-void proto_reg_handoff_ranap(void);
-
-/* Initialize the protocol and registered fields */
-static int proto_ranap = -1;
-
-/* initialise sub-dissector handles */
-static dissector_handle_t rrc_s_to_trnc_handle = NULL;
-static dissector_handle_t rrc_t_to_srnc_handle = NULL;
-static dissector_handle_t rrc_ho_to_utran_cmd = NULL;
-
-static int hf_ranap_transportLayerAddress_ipv4 = -1;
-static int hf_ranap_transportLayerAddress_ipv6 = -1;
-static int hf_ranap_transportLayerAddress_nsap = -1;
-
-#include "packet-ranap-hf.c"
-
-/* Initialize the subtree pointers */
-static int ett_ranap = -1;
-static int ett_ranap_TransportLayerAddress = -1;
-static int ett_ranap_TransportLayerAddress_nsap = -1;
-
-#include "packet-ranap-ett.c"
-
-/* Global variables */
-static guint32 ProcedureCode;
-static guint32 ProtocolIE_ID;
-static guint32 ProtocolExtensionID;
-static gboolean glbl_dissect_container = FALSE;
-/* Some IE:s identities uses the same value for different IE:s
- * depending on PDU type:
- * InitiatingMessage
- * SuccessfulOutcome
- * UnsuccessfulOutcome
- * Outcome
- * As a workarond a value is added to the IE:id in the .cnf file.
- * Example:
- * ResetResourceList                N rnsap.ies IMSG||id-IuSigConIdList  # no spaces are allowed in value as a space is delimiter
- * PDU type is stored in a global variable and can is used in the IE decoding section.
- */
-/*
- * 	&InitiatingMessage				,
- *	&SuccessfulOutcome				OPTIONAL,
- *	&UnsuccessfulOutcome				OPTIONAL,
- *	&Outcome					OPTIONAL,
- *
- * Only these two needed currently
- */
-#define IMSG (1U<<16)
-#define SOUT (2U<<16)
-#define SPECIAL (4U<<16)
-
-int pdu_type = 0; /* 0 means wildcard */
-
-/* Initialise the Preferences */
-static gint global_ranap_sccp_ssn = SCCP_SSN_RANAP;
-
-/* Dissector tables */
-static dissector_table_t ranap_ies_dissector_table;
-static dissector_table_t ranap_ies_p1_dissector_table;
-static dissector_table_t ranap_ies_p2_dissector_table;
-static dissector_table_t ranap_extension_dissector_table;
-static dissector_table_t ranap_proc_imsg_dissector_table;
-static dissector_table_t ranap_proc_sout_dissector_table;
-static dissector_table_t ranap_proc_uout_dissector_table;
-static dissector_table_t ranap_proc_out_dissector_table;
-static dissector_table_t nas_pdu_dissector_table;
-
-static int dissect_ProtocolIEFieldValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *);
-static int dissect_ProtocolIEFieldPairFirstValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *);
-static int dissect_ProtocolIEFieldPairSecondValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *);
-static int dissect_ProtocolExtensionFieldExtensionValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *);
-static int dissect_InitiatingMessageValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *);
-static int dissect_SuccessfulOutcomeValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *);
-static int dissect_UnsuccessfulOutcomeValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *);
-static int dissect_OutcomeValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *);
-
-static int dissect_ranap_SourceRNC_ToTargetRNC_TransparentContainer(tvbuff_t *tvb, int offset, asn1_ctx_t *actx, proto_tree *tree, int hf_index);
-static int dissect_ranap_TargetRNC_ToSourceRNC_TransparentContainer(tvbuff_t *tvb, int offset, asn1_ctx_t *actx, proto_tree *tree, int hf_index);
-
-
-#include "packet-ranap-fn.c"
-
-static int
-dissect_ProtocolIEFieldValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
-{
-
-  int ret = 0;
-  int key;
-
-  /* Special handling, same ID used for different IE's depending on signal */
-  switch(ProcedureCode){
-	  case id_RelocationPreparation:
-		  if((ProtocolIE_ID == id_Source_ToTarget_TransparentContainer)||(ProtocolIE_ID == id_Target_ToSource_TransparentContainer)){
-			  key = SPECIAL | ProtocolIE_ID;
-			  ret = (dissector_try_uint_new(ranap_ies_dissector_table, key, tvb, pinfo, tree, FALSE, NULL)) ? tvb_captured_length(tvb) : 0;
-			  break;
-		  }
-		  /* Fall through */
-	  default:
-		  /* no special handling */
-		  ret = (dissector_try_uint_new(ranap_ies_dissector_table, ProtocolIE_ID, tvb, pinfo, tree, FALSE, NULL)) ? tvb_captured_length(tvb) : 0;
-		  if (ret == 0) {
-			  key = pdu_type | ProtocolIE_ID;
-			  ret = (dissector_try_uint_new(ranap_ies_dissector_table, key, tvb, pinfo, tree, FALSE, NULL)) ? tvb_captured_length(tvb) : 0;
-		  }
-		  break;
-  }
-  return ret;
-}
-
-static int
-dissect_ProtocolIEFieldPairFirstValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
-{
-  return (dissector_try_uint_new(ranap_ies_p1_dissector_table, ProtocolIE_ID, tvb, pinfo, tree, FALSE, NULL)) ? tvb_captured_length(tvb) : 0;
-}
-
-static int
-dissect_ProtocolIEFieldPairSecondValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
-{
-  return (dissector_try_uint_new(ranap_ies_p2_dissector_table, ProtocolIE_ID, tvb, pinfo, tree, FALSE, NULL)) ? tvb_captured_length(tvb) : 0;
-}
-
-static int
-dissect_ProtocolExtensionFieldExtensionValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
-{
-  return (dissector_try_uint_new(ranap_extension_dissector_table, ProtocolExtensionID, tvb, pinfo, tree, FALSE, NULL)) ? tvb_captured_length(tvb) : 0;
-}
-
-static int
-dissect_InitiatingMessageValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
-{
-  gboolean ret;
-
-  pdu_type = IMSG;
-  ret = dissector_try_uint_new(ranap_proc_imsg_dissector_table, ProcedureCode, tvb, pinfo, tree, FALSE, NULL);
-  pdu_type = 0;
-  return ret ? tvb_captured_length(tvb) : 0;
-}
-
-static int
-dissect_SuccessfulOutcomeValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
-{
-  gboolean ret;
-
-  pdu_type = SOUT;
-  ret = dissector_try_uint_new(ranap_proc_sout_dissector_table, ProcedureCode, tvb, pinfo, tree, FALSE, NULL);
-  pdu_type = 0;
-  return ret ? tvb_captured_length(tvb) : 0;
-}
-
-static int
-dissect_UnsuccessfulOutcomeValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
-{
-  return (dissector_try_uint_new(ranap_proc_uout_dissector_table, ProcedureCode, tvb, pinfo, tree, FALSE, NULL)) ? tvb_captured_length(tvb) : 0;
-}
-
-static int
-dissect_OutcomeValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
-{
-  return (dissector_try_uint_new(ranap_proc_out_dissector_table, ProcedureCode, tvb, pinfo, tree, FALSE, NULL)) ? tvb_captured_length(tvb) : 0;
-}
-
-static int
-dissect_ranap(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data)
-{
-	proto_item	*ranap_item = NULL;
-	proto_tree	*ranap_tree = NULL;
-	sccp_msg_info_t *sccp_msg_lcl = (sccp_msg_info_t *)data;
-
-	pdu_type = 0;
-	ProtocolIE_ID = 0;
-
-	/* make entry in the Protocol column on summary display */
-	col_set_str(pinfo->cinfo, COL_PROTOCOL, "RANAP");
-
-	/* create the ranap protocol tree */
-	ranap_item = proto_tree_add_item(tree, proto_ranap, tvb, 0, -1, ENC_NA);
-	ranap_tree = proto_item_add_subtree(ranap_item, ett_ranap);
-
-	/* Save the sccp_msg_info_t data (if present) because it can't be passed
-	   through function calls */
-	p_add_proto_data(pinfo->pool, pinfo, proto_ranap, pinfo->curr_layer_num, data);
-
-	dissect_RANAP_PDU_PDU(tvb, pinfo, ranap_tree, NULL);
-	if (sccp_msg_lcl) {
-
-		if (sccp_msg_lcl->data.co.assoc)
-			sccp_msg_lcl->data.co.assoc->payload = SCCP_PLOAD_RANAP;
-
-		if (! sccp_msg_lcl->data.co.label && ProcedureCode != 0xFFFFFFFF) {
-			const gchar* str = val_to_str(ProcedureCode, ranap_ProcedureCode_vals,"Unknown RANAP");
-			sccp_msg_lcl->data.co.label = wmem_strdup(wmem_file_scope(), str);
-		}
-	}
-
-	return tvb_reported_length(tvb);
-}
-
-#define RANAP_MSG_MIN_LENGTH 7
-static gboolean
-dissect_sccp_ranap_heur(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data)
-{
-    guint8 temp;
-	guint16 word;
-	asn1_ctx_t asn1_ctx;
-	guint length;
-	int offset;
-
-	asn1_ctx_init(&asn1_ctx, ASN1_ENC_PER, TRUE, pinfo);
-
-    /* Is it a ranap packet?
-     *
-     * 4th octet should be the length of the rest of the message.
-     * 2nd octet is the message-type e Z[0, 28]
-     * (obviously there must be at least four octets)
-     *
-     * If both hold true we'll assume it's RANAP
-     */
-
-    #define LENGTH_OFFSET 3
-    #define MSG_TYPE_OFFSET 1
-    if (tvb_captured_length(tvb) < RANAP_MSG_MIN_LENGTH) { return FALSE; }
-	/* Read the length NOTE offset in bits */
-	offset = dissect_per_length_determinant(tvb, LENGTH_OFFSET<<3, &asn1_ctx, tree, -1, &length);
-	offset = offset>>3;
-	if (length!= (tvb_reported_length(tvb) - offset)){
-		return FALSE;
-	}
-
-    temp = tvb_get_guint8(tvb, MSG_TYPE_OFFSET);
-    if (temp > RANAP_MAX_PC) { return FALSE; }
-
-    /* Try to strengthen the heuristic further, by checking the byte following the length and the bitfield indicating extensions etc
-     * which usually is a sequence-of length
-     */
-    word = tvb_get_ntohs(tvb, offset + 1);
-    if (word > 0x1ff){
-        return FALSE;
-    }
-    dissect_ranap(tvb, pinfo, tree, data);
-
-    return TRUE;
-}
-
-/*--- proto_register_ranap -------------------------------------------*/
-void proto_register_ranap(void) {
-  module_t *ranap_module;
-
-  /* List of fields */
-
-  static hf_register_info hf[] = {
-    { &hf_ranap_transportLayerAddress_ipv4,
-      { "transportLayerAddress IPv4", "ranap.transportLayerAddress_ipv4",
-        FT_IPv4, BASE_NONE, NULL, 0,
-        NULL, HFILL }},
-    { &hf_ranap_transportLayerAddress_ipv6,
-      { "transportLayerAddress IPv6", "ranap.transportLayerAddress_ipv6",
-        FT_IPv6, BASE_NONE, NULL, 0,
-        NULL, HFILL }},
-    { &hf_ranap_transportLayerAddress_nsap,
-      { "transportLayerAddress NSAP", "ranap.transportLayerAddress_NSAP",
-        FT_BYTES, BASE_NONE, NULL, 0,
-        NULL, HFILL }},
-
-
-#include "packet-ranap-hfarr.c"
-  };
-
-  /* List of subtrees */
-  static gint *ett[] = {
-		  &ett_ranap,
-		  &ett_ranap_TransportLayerAddress,
-		  &ett_ranap_TransportLayerAddress_nsap,
-#include "packet-ranap-ettarr.c"
-  };
-
-
-  /* Register protocol */
-  proto_ranap = proto_register_protocol(PNAME, PSNAME, PFNAME);
-  /* Register fields and subtrees */
-  proto_register_field_array(proto_ranap, hf, array_length(hf));
-  proto_register_subtree_array(ett, array_length(ett));
-
-  /* Register dissector */
-  register_dissector("ranap", dissect_ranap, proto_ranap);
-
-  /* Register dissector tables */
-  ranap_ies_dissector_table = register_dissector_table("ranap.ies", "RANAP-PROTOCOL-IES", FT_UINT32, BASE_DEC, DISSECTOR_TABLE_ALLOW_DUPLICATE);
-  ranap_ies_p1_dissector_table = register_dissector_table("ranap.ies.pair.first", "RANAP-PROTOCOL-IES-PAIR FirstValue", FT_UINT32, BASE_DEC, DISSECTOR_TABLE_ALLOW_DUPLICATE);
-  ranap_ies_p2_dissector_table = register_dissector_table("ranap.ies.pair.second", "RANAP-PROTOCOL-IES-PAIR SecondValue", FT_UINT32, BASE_DEC, DISSECTOR_TABLE_ALLOW_DUPLICATE);
-  ranap_extension_dissector_table = register_dissector_table("ranap.extension", "RANAP-PROTOCOL-EXTENSION", FT_UINT32, BASE_DEC, DISSECTOR_TABLE_ALLOW_DUPLICATE);
-  ranap_proc_imsg_dissector_table = register_dissector_table("ranap.proc.imsg", "RANAP-ELEMENTARY-PROCEDURE InitiatingMessage", FT_UINT32, BASE_DEC, DISSECTOR_TABLE_ALLOW_DUPLICATE);
-  ranap_proc_sout_dissector_table = register_dissector_table("ranap.proc.sout", "RANAP-ELEMENTARY-PROCEDURE SuccessfulOutcome", FT_UINT32, BASE_DEC, DISSECTOR_TABLE_ALLOW_DUPLICATE);
-  ranap_proc_uout_dissector_table = register_dissector_table("ranap.proc.uout", "RANAP-ELEMENTARY-PROCEDURE UnsuccessfulOutcome", FT_UINT32, BASE_DEC, DISSECTOR_TABLE_ALLOW_DUPLICATE);
-  ranap_proc_out_dissector_table = register_dissector_table("ranap.proc.out", "RANAP-ELEMENTARY-PROCEDURE Outcome", FT_UINT32, BASE_DEC, DISSECTOR_TABLE_ALLOW_DUPLICATE);
-
-  nas_pdu_dissector_table = register_dissector_table("ranap.nas_pdu", "RANAP NAS PDU", FT_UINT8, BASE_DEC, DISSECTOR_TABLE_ALLOW_DUPLICATE);
-
-  ranap_module = prefs_register_protocol(proto_ranap, proto_reg_handoff_ranap);
-  prefs_register_uint_preference(ranap_module, "sccp_ssn", "SCCP SSN for RANAP",
-				 "The SCCP SubSystem Number for RANAP (default 142)", 10,
-				 &global_ranap_sccp_ssn);
-  prefs_register_bool_preference(ranap_module, "dissect_rrc_container",
-                                 "Attempt to dissect RRC-Container",
-                                 "Attempt to dissect RRC message embedded in RRC-Container IE",
-                                 &glbl_dissect_container);
-}
-
-
-/*--- proto_reg_handoff_ranap ---------------------------------------*/
-void
-proto_reg_handoff_ranap(void)
-{
-	static gboolean initialized = FALSE;
-	static dissector_handle_t ranap_handle;
-	static gint local_ranap_sccp_ssn;
-
-	if (!initialized) {
-		ranap_handle = find_dissector("ranap");
-		rrc_s_to_trnc_handle = find_dissector("rrc.s_to_trnc_cont");
-		rrc_t_to_srnc_handle = find_dissector("rrc.t_to_srnc_cont");
-		rrc_ho_to_utran_cmd = find_dissector("rrc.irat.ho_to_utran_cmd");
-		initialized = TRUE;
-#include "packet-ranap-dis-tab.c"
-	} else {
-		dissector_delete_uint("sccp.ssn", local_ranap_sccp_ssn, ranap_handle);
-	}
-
-	dissector_add_uint("sccp.ssn", global_ranap_sccp_ssn, ranap_handle);
-	local_ranap_sccp_ssn = global_ranap_sccp_ssn;
-
-	heur_dissector_add("sccp", dissect_sccp_ranap_heur, "RANAP over SCCP", "ranap_sccp", proto_ranap, HEURISTIC_ENABLE);
-	heur_dissector_add("sua", dissect_sccp_ranap_heur, "RANAP over SUA", "ranap_sua", proto_ranap, HEURISTIC_ENABLE);
-}
-
-