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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:34:10 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:34:10 +0000
commite4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc (patch)
tree68cb5ef9081156392f1dd62a00c6ccc1451b93df /epan/dissectors/asn1/ain/packet-ain-template.c
parentInitial commit. (diff)
downloadwireshark-e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc.tar.xz
wireshark-e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc.zip
Adding upstream version 4.2.2.upstream/4.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'epan/dissectors/asn1/ain/packet-ain-template.c')
-rw-r--r--epan/dissectors/asn1/ain/packet-ain-template.c291
1 files changed, 291 insertions, 0 deletions
diff --git a/epan/dissectors/asn1/ain/packet-ain-template.c b/epan/dissectors/asn1/ain/packet-ain-template.c
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+++ b/epan/dissectors/asn1/ain/packet-ain-template.c
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+/* packet-ain-template.c
+* Routines for AIN
+* Copyright 2018, Anders Broman <anders.broman@ericsson.com>
+*
+* Wireshark - Network traffic analyzer
+* By Gerald Combs <gerald@wireshark.org>
+* Copyright 1998 Gerald Combs
+*
+* SPDX-License-Identifier: GPL-2.0-or-later
+*
+* Ref
+* GR-1299-CORE
+*/
+
+#include "config.h"
+
+#include <epan/packet.h>
+#include <epan/oids.h>
+#include <epan/asn1.h>
+#include <epan/expert.h>
+
+#include "packet-ber.h"
+#include "packet-ansi_tcap.h"
+
+#if defined(__GNUC__)
+/*
+ * This is meant to handle dissect_ain_ROS' defined but not used.
+ *
+ * DIAG_OFF doesn't work with llvm-gcc, for some unknown reason, so
+ * we just use the pragma directly.
+ */
+#pragma GCC diagnostic ignored "-Wunused-function"
+#endif
+
+#define PNAME "Advanced Intelligent Network"
+#define PSNAME "AIN"
+#define PFNAME "ain"
+
+void proto_register_ain(void);
+void proto_reg_handoff_ain(void);
+
+
+/* Initialize the protocol and registered fields */
+static int proto_ain = -1;
+
+static dissector_handle_t ain_handle;
+
+/* include constants */
+#include "packet-ain-val.h"
+
+static int hf_ain_ext_type_oid = -1;
+static int hf_ain_odd_even_indicator = -1;
+static int hf_ain_nature_of_address = -1;
+static int hf_ain_numbering_plan = -1;
+static int hf_ain_bcd_digits = -1;
+static int hf_ain_carrier_selection = -1;
+static int hf_ain_nature_of_carrier = -1;
+static int hf_ain_nr_digits = -1;
+static int hf_ain_carrier_bcd_digits = -1;
+static int hf_ain_amaslpid = -1;
+
+#include "packet-ain-hf.c"
+
+/* Initialize the subtree pointers */
+static int ett_ain = -1;
+static int ett_ain_digits = -1;
+static int ett_ain_carrierformat = -1;
+static int ett_ain_amaslpid = -1;
+
+#include "packet-ain-ett.c"
+
+static expert_field ei_ain_unknown_invokeData = EI_INIT;
+static expert_field ei_ain_unknown_returnResultData = EI_INIT;
+static expert_field ei_ain_unknown_returnErrorData = EI_INIT;
+
+/* Global variables */
+static guint32 opcode = 0;
+static guint32 errorCode = 0;
+//static const char *obj_id = NULL;
+
+static int ain_opcode_type;
+#define AIN_OPCODE_INVOKE 1
+#define AIN_OPCODE_RETURN_RESULT 2
+#define AIN_OPCODE_RETURN_ERROR 3
+#define AIN_OPCODE_REJECT 4
+
+/* Forvard declarations */
+static int dissect_invokeData(proto_tree *tree, tvbuff_t *tvb, int offset, asn1_ctx_t *actx _U_);
+static int dissect_returnResultData(proto_tree *tree, tvbuff_t *tvb, int offset, asn1_ctx_t *actx _U_);
+static int dissect_returnErrorData(proto_tree *tree, tvbuff_t *tvb, int offset, asn1_ctx_t *actx);
+
+static const value_string ain_np_vals[] = {
+ { 0, "Unknown or not applicable"},
+ { 1, "ISDN Numbering Plan (ITU Rec. E.164)"},
+ { 2, "Telephony Numbering (ITU-T Rec. E.164,E.163)"},
+ { 3, "Data Numbering (ITU-T Rec. X.121)"},
+ { 4, "Telex Numbering (ITU-T Rec. F.69)"},
+ { 5, "Maritime Mobile Numbering"},
+ { 6, "Land Mobile Numbering (ITU-T Rec. E.212)"},
+ { 7, "Private Numbering Plan"},
+ { 0, NULL }
+};
+
+static const value_string ain_carrier_selection_vals[] = {
+ { 0, "No indication"},
+ { 1, "Selected carrier identification code presubscribed and not input by calling party"},
+ { 2, "Selected carrier identification code presubscribed and input by calling party"},
+ { 3, "Selected carrier identification code presubscribed, no indication of whether input by calling party"},
+ { 4, "Selected carrier identification code not presubscribed and input by calling party"},
+ { 0, NULL }
+};
+
+static const value_string ain_nature_of_carrier_vals[] = {
+ { 0, "No NOC Provided"},
+ { 1, "local"},
+ { 2, "intraLATA toll"},
+ { 3, "interLATA"},
+ { 4, "local, intraLATA toll and interLATA"},
+ { 5, "local and intraLATA toll"},
+ { 6, "intraLATA toll and interLATA"},
+ { 0, NULL }
+};
+
+#include "packet-ain-table.c"
+
+#include "packet-ain-fn.c"
+
+#include "packet-ain-table2.c"
+
+
+static int
+dissect_ain(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree, void *data _U_)
+{
+ proto_item *ain_item;
+ proto_tree *ain_tree = NULL;
+ struct ansi_tcap_private_t *p_private_tcap = (struct ansi_tcap_private_t *)data;
+ asn1_ctx_t asn1_ctx;
+ asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, TRUE, pinfo);
+
+ /* The TCAP dissector should have provided data but didn't so reject it. */
+ if (data == NULL)
+ return 0;
+ /*
+ * Make entry in the Protocol column on summary display
+ */
+ col_set_str(pinfo->cinfo, COL_PROTOCOL, "AIN");
+
+ /*
+ * create the AIN protocol tree
+ */
+ ain_item = proto_tree_add_item(parent_tree, proto_ain, tvb, 0, -1, ENC_NA);
+ ain_tree = proto_item_add_subtree(ain_item, ett_ain);
+
+ switch (p_private_tcap->d.pdu) {
+ /*
+ 1 : invoke,
+ 2 : returnResult,
+ 3 : returnError,
+ 4 : reject
+ */
+ case 1:
+ opcode = p_private_tcap->d.OperationCode_private;
+ /*ansi_map_is_invoke = TRUE;*/
+ col_add_fstr(pinfo->cinfo, COL_INFO, "%s Invoke ", val_to_str(opcode, ain_opr_code_strings, "Unknown AIN PDU (%u)"));
+ proto_item_append_text(p_private_tcap->d.OperationCode_item, " %s", val_to_str(opcode, ain_opr_code_strings, "Unknown AIN PDU (%u)"));
+ dissect_invokeData(ain_tree, tvb, 0, &asn1_ctx);
+ /*update_saved_invokedata(pinfo, p_private_tcap);*/
+ break;
+ //case 2:
+ // opcode = find_saved_invokedata(&asn1_ctx, p_private_tcap);
+ // col_add_fstr(pinfo->cinfo, COL_INFO, "%s ReturnResult ", val_to_str_ext(opcode, &ansi_map_opr_code_strings_ext, "Unknown ANSI-MAP PDU (%u)"));
+ // proto_item_append_text(p_private_tcap->d.OperationCode_item, " %s", val_to_str_ext(opcode, &ansi_map_opr_code_strings_ext, "Unknown ANSI-MAP PDU (%u)"));
+ // dissect_returnData(ain_tree, tvb, 0, &asn1_ctx);
+ // break;
+ case 3:
+ col_add_fstr(pinfo->cinfo, COL_INFO, "%s ReturnError ", val_to_str(opcode, ain_opr_code_strings, "Unknown AIN PDU (%u)"));
+ break;
+ case 4:
+ col_add_fstr(pinfo->cinfo, COL_INFO, "%s Reject ", val_to_str(opcode, ain_opr_code_strings, "Unknown AIN PDU (%u)"));
+ break;
+ default:
+ /* Must be Invoke ReturnResult ReturnError or Reject */
+ DISSECTOR_ASSERT_NOT_REACHED();
+ break;
+ }
+
+ return tvb_captured_length(tvb);
+}
+
+void proto_reg_handoff_ain(void) {
+
+ /*static gboolean ain_prefs_initialized = FALSE;*/
+ /*static range_t *ssn_range;*/
+
+}
+
+
+void proto_register_ain(void) {
+ /* List of fields */
+
+ static hf_register_info hf[] = {
+
+
+ { &hf_ain_ext_type_oid,
+ { "AssignmentAuthority", "ain.ext_type_oid",
+ FT_STRING, BASE_NONE, NULL, 0,
+ "Type of ExtensionParameter", HFILL } },
+ { &hf_ain_odd_even_indicator,
+ { "Odd/even indicator", "ain.odd_even_indicator",
+ FT_BOOLEAN, 8, TFS(&tfs_odd_even), 0x80,
+ NULL, HFILL } },
+ { &hf_ain_nature_of_address,
+ { "Nature of address", "ain.nature_of_address",
+ FT_UINT8, BASE_DEC, NULL, 0x7f,
+ NULL, HFILL } },
+ { &hf_ain_numbering_plan,
+ { "Numbering plan", "ain.numbering_plan",
+ FT_UINT8, BASE_DEC, VALS(ain_np_vals), 0x70,
+ NULL, HFILL } },
+ { &hf_ain_bcd_digits,
+ { "BCD digits", "ain.bcd_digits",
+ FT_STRING, BASE_NONE, NULL, 0,
+ NULL, HFILL } },
+ { &hf_ain_carrier_selection,
+ { "Carrier Selection", "ain.carrier_selection",
+ FT_UINT8, BASE_DEC, VALS(ain_carrier_selection_vals), 0x0,
+ NULL, HFILL } },
+ { &hf_ain_nature_of_carrier,
+ { "Nature of Carrier", "ain.nature_of_carrier",
+ FT_UINT8, BASE_DEC, VALS(ain_nature_of_carrier_vals), 0xf0,
+ NULL, HFILL } },
+ { &hf_ain_nr_digits,
+ { "Number of Digits", "ain.nature_of_carrier",
+ FT_UINT8, BASE_DEC, NULL, 0x0f,
+ NULL, HFILL } },
+ { &hf_ain_carrier_bcd_digits,
+ { "Carrier digits", "ain.carrier_bcd_digits",
+ FT_STRING, BASE_NONE, NULL, 0,
+ NULL, HFILL } },
+ { &hf_ain_amaslpid,
+ { "AMAslpID", "ain.amaslpid",
+ FT_STRING, BASE_NONE, NULL, 0,
+ NULL, HFILL } },
+
+#include "packet-ain-hfarr.c"
+ };
+
+ /* List of subtrees */
+ static gint *ett[] = {
+ &ett_ain,
+ &ett_ain_digits,
+ &ett_ain_carrierformat,
+ &ett_ain_amaslpid,
+#include "packet-ain-ettarr.c"
+ };
+
+ static ei_register_info ei[] = {
+ { &ei_ain_unknown_invokeData,{ "ain.unknown.invokeData", PI_MALFORMED, PI_WARN, "Unknown invokeData", EXPFILL } },
+ { &ei_ain_unknown_returnResultData,{ "ain.unknown.returnResultData", PI_MALFORMED, PI_WARN, "Unknown returnResultData", EXPFILL } },
+ { &ei_ain_unknown_returnErrorData,{ "ain.unknown.returnErrorData", PI_MALFORMED, PI_WARN, "Unknown returnResultData", EXPFILL } },
+ };
+
+ expert_module_t* expert_ain;
+
+ /* Register protocol */
+ proto_ain = proto_register_protocol(PNAME, PSNAME, PFNAME);
+ ain_handle = register_dissector("ain", dissect_ain, proto_ain);
+ /* Register fields and subtrees */
+ proto_register_field_array(proto_ain, hf, array_length(hf));
+ proto_register_subtree_array(ett, array_length(ett));
+ expert_ain = expert_register_protocol(proto_ain);
+ expert_register_field_array(expert_ain, ei, array_length(ei));
+
+}
+
+/*
+* Editor modelines
+*
+* Local Variables:
+* c-basic-offset: 2
+* tab-width: 8
+* indent-tabs-mode: nil
+* End:
+*
+* ex: set shiftwidth=2 tabstop=8 expandtab:
+* :indentSize=2:tabSize=8:noTabs=true:
+*/
+
+
+
+