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, 215 insertions, 0 deletions

diff --git a/epan/dissectors/asn1/pcap/packet-pcap-template.c b/epan/dissectors/asn1/pcap/packet-pcap-template.c
new file mode 100644
index 0000000000..f8b5bd159f
--- /dev/null
+++ b/epan/dissectors/asn1/pcap/packet-pcap-template.c
@@ -0,0 +1,215 @@
+/* packet-pcap.c
+ * Routines for UTRAN Iupc interface Positioning Calculation Application Part (PCAP) packet dissection
+ *
+ * Copyright 2008, 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.
+ *
+ * Based on the RANAP dissector
+ *
+ * References: ETSI TS 125 453 V7.9.0 (2008-02)
+ */
+
+#include "config.h"
+
+#include <epan/packet.h>
+#include <epan/prefs.h>
+
+#include <epan/strutil.h>
+#include <epan/asn1.h>
+
+#include "packet-ber.h"
+#include "packet-per.h"
+#include "packet-sccp.h"
+
+#ifdef _MSC_VER
+/* disable: "warning C4146: unary minus operator applied to unsigned type, result still unsigned" */
+#pragma warning(disable:4146)
+#endif
+
+#define PNAME  "UTRAN Iupc interface Positioning Calculation Application Part (PCAP)"
+#define PSNAME "PCAP"
+#define PFNAME "pcap"
+
+#define MAX_SSN 254
+
+void proto_register_pcap(void);
+void proto_reg_handoff_pcap(void);
+
+static range_t *global_ssn_range;
+
+static dissector_table_t sccp_ssn_table;
+
+#include "packet-pcap-val.h"
+
+static dissector_handle_t pcap_handle = NULL;
+
+/* Initialize the protocol and registered fields */
+static int proto_pcap = -1;
+
+#include "packet-pcap-hf.c"
+
+/* Initialize the subtree pointers */
+static int ett_pcap = -1;
+
+#include "packet-pcap-ett.c"
+
+/* Global variables */
+static guint32 ProcedureCode;
+static guint32 ProtocolIE_ID;
+/*static guint32 ProtocolExtensionID;*/
+
+/* Dissector tables */
+static dissector_table_t pcap_ies_dissector_table;
+static dissector_table_t pcap_ies_p1_dissector_table;
+static dissector_table_t pcap_ies_p2_dissector_table;
+static dissector_table_t pcap_extension_dissector_table;
+static dissector_table_t pcap_proc_imsg_dissector_table;
+static dissector_table_t pcap_proc_sout_dissector_table;
+static dissector_table_t pcap_proc_uout_dissector_table;
+static dissector_table_t pcap_proc_out_dissector_table;
+
+static int dissect_ProtocolIEFieldValue(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 *);
+
+#include "packet-pcap-fn.c"
+
+static int dissect_ProtocolIEFieldValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
+{
+  return (dissector_try_uint(pcap_ies_dissector_table, ProtocolIE_ID, tvb, pinfo, tree)) ? 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(pcap_extension_dissector_table, ProtocolIE_ID, tvb, pinfo, tree)) ? tvb_captured_length(tvb) : 0;
+}
+
+static int dissect_InitiatingMessageValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
+{
+  return (dissector_try_uint(pcap_proc_imsg_dissector_table, ProcedureCode, tvb, pinfo, tree)) ? tvb_captured_length(tvb) : 0;
+}
+
+static int dissect_SuccessfulOutcomeValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
+{
+  return (dissector_try_uint(pcap_proc_sout_dissector_table, ProcedureCode, tvb, pinfo, tree)) ? 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(pcap_proc_uout_dissector_table, ProcedureCode, tvb, pinfo, tree)) ? 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(pcap_proc_out_dissector_table, ProcedureCode, tvb, pinfo, tree)) ? tvb_captured_length(tvb) : 0;
+}
+
+static int
+dissect_pcap(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
+{
+	proto_item	*pcap_item = NULL;
+	proto_tree	*pcap_tree = NULL;
+
+	/* make entry in the Protocol column on summary display */
+	col_set_str(pinfo->cinfo, COL_PROTOCOL, "PCAP");
+
+	/* create the pcap protocol tree */
+	pcap_item = proto_tree_add_item(tree, proto_pcap, tvb, 0, -1, ENC_NA);
+	pcap_tree = proto_item_add_subtree(pcap_item, ett_pcap);
+
+	dissect_PCAP_PDU_PDU(tvb, pinfo, pcap_tree, NULL);
+	return tvb_captured_length(tvb);
+}
+
+/*--- proto_reg_handoff_pcap ---------------------------------------*/
+void
+proto_reg_handoff_pcap(void)
+{
+    static gboolean prefs_initialized = FALSE;
+    static range_t *ssn_range;
+
+    if (! prefs_initialized) {
+        pcap_handle = find_dissector("pcap");
+        sccp_ssn_table = find_dissector_table("sccp.ssn");
+        prefs_initialized = TRUE;
+#include "packet-pcap-dis-tab.c"
+    } else {
+        dissector_delete_uint_range("sccp.ssn", ssn_range, pcap_handle);
+        g_free(ssn_range);
+    }
+    ssn_range = range_copy(global_ssn_range);
+    dissector_add_uint_range("sccp.ssn", ssn_range, pcap_handle);
+}
+
+/*--- proto_register_pcap -------------------------------------------*/
+void proto_register_pcap(void) {
+
+  /* List of fields */
+
+  static hf_register_info hf[] = {
+
+#include "packet-pcap-hfarr.c"
+  };
+
+  /* List of subtrees */
+  static gint *ett[] = {
+		  &ett_pcap,
+#include "packet-pcap-ettarr.c"
+  };
+
+  module_t *pcap_module;
+
+  /* Register protocol */
+  proto_pcap = proto_register_protocol(PNAME, PSNAME, PFNAME);
+  /* Register fields and subtrees */
+  proto_register_field_array(proto_pcap, hf, array_length(hf));
+  proto_register_subtree_array(ett, array_length(ett));
+
+  pcap_module = prefs_register_protocol(proto_pcap, proto_reg_handoff_pcap);
+
+  /* Register dissector */
+  register_dissector("pcap", dissect_pcap, proto_pcap);
+
+  /* Register dissector tables */
+  pcap_ies_dissector_table = register_dissector_table("pcap.ies", "PCAP-PROTOCOL-IES", FT_UINT32, BASE_DEC, DISSECTOR_TABLE_ALLOW_DUPLICATE);
+  pcap_ies_p1_dissector_table = register_dissector_table("pcap.ies.pair.first", "PCAP-PROTOCOL-IES-PAIR FirstValue", FT_UINT32, BASE_DEC, DISSECTOR_TABLE_ALLOW_DUPLICATE);
+  pcap_ies_p2_dissector_table = register_dissector_table("pcap.ies.pair.second", "PCAP-PROTOCOL-IES-PAIR SecondValue", FT_UINT32, BASE_DEC, DISSECTOR_TABLE_ALLOW_DUPLICATE);
+  pcap_extension_dissector_table = register_dissector_table("pcap.extension", "PCAP-PROTOCOL-EXTENSION", FT_UINT32, BASE_DEC, DISSECTOR_TABLE_ALLOW_DUPLICATE);
+  pcap_proc_imsg_dissector_table = register_dissector_table("pcap.proc.imsg", "PCAP-ELEMENTARY-PROCEDURE InitiatingMessage", FT_UINT32, BASE_DEC, DISSECTOR_TABLE_ALLOW_DUPLICATE);
+  pcap_proc_sout_dissector_table = register_dissector_table("pcap.proc.sout", "PCAP-ELEMENTARY-PROCEDURE SuccessfulOutcome", FT_UINT32, BASE_DEC, DISSECTOR_TABLE_ALLOW_DUPLICATE);
+  pcap_proc_uout_dissector_table = register_dissector_table("pcap.proc.uout", "PCAP-ELEMENTARY-PROCEDURE UnsuccessfulOutcome", FT_UINT32, BASE_DEC, DISSECTOR_TABLE_ALLOW_DUPLICATE);
+  pcap_proc_out_dissector_table = register_dissector_table("pcap.proc.out", "PCAP-ELEMENTARY-PROCEDURE Outcome", FT_UINT32, BASE_DEC, DISSECTOR_TABLE_ALLOW_DUPLICATE);
+
+
+  /* Preferences */
+  /* Set default SSNs */
+  range_convert_str(&global_ssn_range, "", MAX_SSN);
+
+  prefs_register_range_preference(pcap_module, "ssn", "SCCP SSNs",
+                                  "SCCP (and SUA) SSNs to decode as PCAP",
+                                  &global_ssn_range, MAX_SSN);
+}
+
+
+
+