4b0bf62791
Same as with !8955, To debug with line directive build with -DENABLE_DEBUG_A2W=ON flag
767 lines
29 KiB
C
767 lines
29 KiB
C
/* Do not modify this file. Changes will be overwritten. */
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/* Generated automatically by the ASN.1 to Wireshark dissector compiler */
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/* packet-q932-ros.c */
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/* asn2wrs.py -b -L -p q932.ros -c ./q932-ros.cnf -s ./packet-q932-ros-template -D . -O ../.. ../ros/Remote-Operations-Information-Objects.asn Facility-Information-Element-Components.asn */
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/* packet-q932-ros.c
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* Routines for Q.932 packet dissection
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* 2007 Tomas Kukosa
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "config.h"
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#include <epan/packet.h>
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#include <epan/strutil.h>
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#include <epan/asn1.h>
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#include <epan/expert.h>
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#include "packet-ber.h"
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#define PNAME "Q.932 Operations Service Element"
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#define PSNAME "Q932.ROS"
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#define PFNAME "q932.ros"
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void proto_register_q932_ros(void);
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void proto_reg_handoff_q932_ros(void);
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/* Initialize the protocol and registered fields */
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static int proto_q932_ros = -1;
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static int hf_q932_ros_ROS_PDU = -1; /* ROS */
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static int hf_q932_ros_local = -1; /* T_local */
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static int hf_q932_ros_global = -1; /* T_global */
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static int hf_q932_ros_invoke = -1; /* Invoke */
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static int hf_q932_ros_returnResult = -1; /* ReturnResult */
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static int hf_q932_ros_returnError = -1; /* ReturnError */
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static int hf_q932_ros_reject = -1; /* Reject */
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static int hf_q932_ros_invokeId = -1; /* InvokeId */
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static int hf_q932_ros_linkedId = -1; /* T_linkedId */
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static int hf_q932_ros_linkedIdPresent = -1; /* T_linkedIdPresent */
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static int hf_q932_ros_absent = -1; /* NULL */
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static int hf_q932_ros_opcode = -1; /* Code */
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static int hf_q932_ros_argument = -1; /* InvokeArgument */
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static int hf_q932_ros_result = -1; /* T_result */
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static int hf_q932_ros_resultArgument = -1; /* ResultArgument */
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static int hf_q932_ros_errcode = -1; /* Code */
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static int hf_q932_ros_parameter = -1; /* T_parameter */
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static int hf_q932_ros_problem = -1; /* T_problem */
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static int hf_q932_ros_general = -1; /* GeneralProblem */
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static int hf_q932_ros_invokeProblem = -1; /* InvokeProblem */
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static int hf_q932_ros_returnResultProblem = -1; /* ReturnResultProblem */
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static int hf_q932_ros_returnErrorProblem = -1; /* ReturnErrorProblem */
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static int hf_q932_ros_present = -1; /* INTEGER */
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static int hf_q932_ros_InvokeId_present = -1; /* InvokeId_present */
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/* Initialize the subtree pointers */
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static gint ett_q932_ros_Code = -1;
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static gint ett_q932_ros_ROS = -1;
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static gint ett_q932_ros_Invoke = -1;
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static gint ett_q932_ros_T_linkedId = -1;
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static gint ett_q932_ros_ReturnResult = -1;
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static gint ett_q932_ros_T_result = -1;
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static gint ett_q932_ros_ReturnError = -1;
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static gint ett_q932_ros_Reject = -1;
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static gint ett_q932_ros_T_problem = -1;
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static gint ett_q932_ros_InvokeId = -1;
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static expert_field ei_ros_undecoded = EI_INIT;
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/* Preferences */
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/* Subdissectors */
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static dissector_handle_t data_handle = NULL;
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/* Global variables */
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static rose_ctx_t *rose_ctx_tmp;
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static guint32 problem_val;
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static gchar problem_str[64];
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static tvbuff_t *arg_next_tvb, *res_next_tvb, *err_next_tvb;
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static int
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dissect_q932_ros_T_local(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
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offset = dissect_ber_integer(implicit_tag, actx, tree, tvb, offset, hf_index,
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&actx->rose_ctx->d.code_local);
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return offset;
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}
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static int
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dissect_q932_ros_T_global(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
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offset = dissect_ber_object_identifier_str(implicit_tag, actx, tree, tvb, offset, hf_index, &actx->rose_ctx->d.code_global);
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return offset;
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}
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static const value_string q932_ros_Code_vals[] = {
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{ 0, "local" },
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{ 1, "global" },
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{ 0, NULL }
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};
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static const ber_choice_t Code_choice[] = {
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{ 0, &hf_q932_ros_local , BER_CLASS_UNI, BER_UNI_TAG_INTEGER, BER_FLAGS_NOOWNTAG, dissect_q932_ros_T_local },
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{ 1, &hf_q932_ros_global , BER_CLASS_UNI, BER_UNI_TAG_OID, BER_FLAGS_NOOWNTAG, dissect_q932_ros_T_global },
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{ 0, NULL, 0, 0, 0, NULL }
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};
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static int
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dissect_q932_ros_Code(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
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offset = dissect_ber_choice(actx, tree, tvb, offset,
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Code_choice, hf_index, ett_q932_ros_Code,
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&actx->rose_ctx->d.code);
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actx->rose_ctx->d.code_item = actx->created_item;
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return offset;
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}
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static int
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dissect_q932_ros_INTEGER(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
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offset = dissect_ber_integer(implicit_tag, actx, tree, tvb, offset, hf_index,
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NULL);
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return offset;
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}
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static int
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dissect_q932_ros_NULL(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
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offset = dissect_ber_null(implicit_tag, actx, tree, tvb, offset, hf_index);
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return offset;
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}
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static const value_string q932_ros_InvokeId_vals[] = {
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{ 0, "present" },
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{ 1, "absent" },
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{ 0, NULL }
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};
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static const ber_choice_t InvokeId_choice[] = {
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{ 0, &hf_q932_ros_present , BER_CLASS_UNI, BER_UNI_TAG_INTEGER, BER_FLAGS_NOOWNTAG, dissect_q932_ros_INTEGER },
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{ 1, &hf_q932_ros_absent , BER_CLASS_UNI, BER_UNI_TAG_NULL, BER_FLAGS_NOOWNTAG, dissect_q932_ros_NULL },
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{ 0, NULL, 0, 0, 0, NULL }
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};
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static int
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dissect_q932_ros_InvokeId(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
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offset = dissect_ber_choice(actx, tree, tvb, offset,
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InvokeId_choice, hf_index, ett_q932_ros_InvokeId,
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NULL);
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return offset;
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}
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static int
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dissect_q932_ros_InvokeId_present(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
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offset = dissect_ber_integer(implicit_tag, actx, tree, tvb, offset, hf_index,
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NULL);
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return offset;
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}
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static int
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dissect_q932_ros_T_linkedIdPresent(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
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offset = dissect_q932_ros_InvokeId_present(implicit_tag, tvb, offset, actx, tree, hf_index);
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return offset;
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}
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static const value_string q932_ros_T_linkedId_vals[] = {
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{ 0, "present" },
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{ 1, "absent" },
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{ 0, NULL }
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};
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static const ber_choice_t T_linkedId_choice[] = {
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{ 0, &hf_q932_ros_linkedIdPresent, BER_CLASS_CON, 0, BER_FLAGS_IMPLTAG, dissect_q932_ros_T_linkedIdPresent },
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{ 1, &hf_q932_ros_absent , BER_CLASS_CON, 1, BER_FLAGS_IMPLTAG, dissect_q932_ros_NULL },
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{ 0, NULL, 0, 0, 0, NULL }
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};
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static int
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dissect_q932_ros_T_linkedId(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
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offset = dissect_ber_choice(actx, tree, tvb, offset,
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T_linkedId_choice, hf_index, ett_q932_ros_T_linkedId,
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NULL);
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return offset;
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}
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static int
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dissect_q932_ros_InvokeArgument(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
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gint len;
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len = tvb_reported_length_remaining(tvb, offset);
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if (len)
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proto_tree_add_item(tree, hf_index, tvb, offset, len, ENC_NA);
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arg_next_tvb = tvb_new_subset_remaining(tvb, offset);
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offset += tvb_reported_length_remaining(tvb, offset);
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return offset;
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}
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static const ber_sequence_t Invoke_sequence[] = {
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{ &hf_q932_ros_invokeId , BER_CLASS_ANY/*choice*/, -1/*choice*/, BER_FLAGS_NOOWNTAG|BER_FLAGS_NOTCHKTAG, dissect_q932_ros_InvokeId },
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{ &hf_q932_ros_linkedId , BER_CLASS_ANY/*choice*/, -1/*choice*/, BER_FLAGS_OPTIONAL|BER_FLAGS_NOOWNTAG|BER_FLAGS_NOTCHKTAG, dissect_q932_ros_T_linkedId },
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{ &hf_q932_ros_opcode , BER_CLASS_ANY/*choice*/, -1/*choice*/, BER_FLAGS_NOOWNTAG|BER_FLAGS_NOTCHKTAG, dissect_q932_ros_Code },
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{ &hf_q932_ros_argument , BER_CLASS_ANY, 0, BER_FLAGS_OPTIONAL|BER_FLAGS_NOOWNTAG, dissect_q932_ros_InvokeArgument },
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{ NULL, 0, 0, 0, NULL }
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};
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static int
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dissect_q932_ros_Invoke(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
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dissector_handle_t arg_handle = NULL;
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const gchar *descr = "";
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arg_next_tvb = NULL;
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offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
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Invoke_sequence, hf_index, ett_q932_ros_Invoke);
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actx->rose_ctx->d.pdu = 1;
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if ((actx->rose_ctx->d.code == 0) && actx->rose_ctx->arg_local_dissector_table) {
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arg_handle = dissector_get_uint_handle(actx->rose_ctx->arg_local_dissector_table, actx->rose_ctx->d.code_local);
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} else if ((actx->rose_ctx->d.code == 1) && actx->rose_ctx->arg_global_dissector_table) {
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arg_handle = dissector_get_string_handle(actx->rose_ctx->arg_global_dissector_table, actx->rose_ctx->d.code_global);
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} else {
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arg_handle = NULL;
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}
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if (!arg_handle ||
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!proto_is_protocol_enabled(find_protocol_by_id(dissector_handle_get_protocol_index(arg_handle)))) {
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if (actx->rose_ctx->d.code == 0)
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descr = wmem_strdup_printf(actx->pinfo->pool, "INV: %d", actx->rose_ctx->d.code_local);
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else if (actx->rose_ctx->d.code == 1)
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descr = wmem_strdup_printf(actx->pinfo->pool, "INV: %s", actx->rose_ctx->d.code_global);
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} else {
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descr = wmem_strdup(actx->pinfo->pool, "INV:");
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}
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if (actx->rose_ctx->apdu_depth >= 0)
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proto_item_append_text(proto_item_get_parent_nth(proto_tree_get_parent(tree), actx->rose_ctx->apdu_depth), " %s", descr);
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if (actx->rose_ctx->fillin_info)
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col_append_str(actx->pinfo->cinfo, COL_INFO, descr);
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if (actx->rose_ctx->fillin_ptr)
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(void) g_strlcat(actx->rose_ctx->fillin_ptr, descr, actx->rose_ctx->fillin_buf_size);
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if (!arg_next_tvb) { /* empty argument */
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arg_next_tvb = tvb_new_subset_length_caplen(tvb, (actx->encoding==ASN1_ENC_PER)?offset>>3:offset, 0, 0);
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}
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call_dissector_with_data((arg_handle)?arg_handle:data_handle, arg_next_tvb, actx->pinfo, tree, actx->rose_ctx);
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if (!arg_handle) {
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expert_add_info_format(actx->pinfo, tree, &ei_ros_undecoded, "Undecoded %s", descr);
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}
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return offset;
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}
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static int
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dissect_q932_ros_ResultArgument(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
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gint len;
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len = tvb_reported_length_remaining(tvb, offset);
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if (len)
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proto_tree_add_item(tree, hf_index, tvb, offset, len, ENC_NA);
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res_next_tvb = tvb_new_subset_remaining(tvb, offset);
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offset += tvb_reported_length_remaining(tvb, offset);
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return offset;
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}
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static const ber_sequence_t T_result_sequence[] = {
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{ &hf_q932_ros_opcode , BER_CLASS_ANY/*choice*/, -1/*choice*/, BER_FLAGS_NOOWNTAG|BER_FLAGS_NOTCHKTAG, dissect_q932_ros_Code },
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{ &hf_q932_ros_resultArgument, BER_CLASS_ANY, 0, BER_FLAGS_NOOWNTAG, dissect_q932_ros_ResultArgument },
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{ NULL, 0, 0, 0, NULL }
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};
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static int
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dissect_q932_ros_T_result(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
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offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
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T_result_sequence, hf_index, ett_q932_ros_T_result);
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return offset;
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}
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static const ber_sequence_t ReturnResult_sequence[] = {
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{ &hf_q932_ros_invokeId , BER_CLASS_ANY/*choice*/, -1/*choice*/, BER_FLAGS_NOOWNTAG|BER_FLAGS_NOTCHKTAG, dissect_q932_ros_InvokeId },
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{ &hf_q932_ros_result , BER_CLASS_UNI, BER_UNI_TAG_SEQUENCE, BER_FLAGS_OPTIONAL|BER_FLAGS_NOOWNTAG, dissect_q932_ros_T_result },
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{ NULL, 0, 0, 0, NULL }
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};
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static int
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dissect_q932_ros_ReturnResult(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
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dissector_handle_t res_handle = NULL;
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const gchar *descr = "";
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actx->rose_ctx->d.code = -1;
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res_next_tvb = NULL;
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offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
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ReturnResult_sequence, hf_index, ett_q932_ros_ReturnResult);
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actx->rose_ctx->d.pdu = 2;
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if ((actx->rose_ctx->d.code == 0) && actx->rose_ctx->res_local_dissector_table) {
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res_handle = dissector_get_uint_handle(actx->rose_ctx->res_local_dissector_table, actx->rose_ctx->d.code_local);
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} else if ((actx->rose_ctx->d.code == 1) && actx->rose_ctx->res_global_dissector_table) {
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res_handle = dissector_get_string_handle(actx->rose_ctx->res_global_dissector_table, actx->rose_ctx->d.code_global);
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} else {
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res_handle = NULL;
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}
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if (!res_handle ||
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!proto_is_protocol_enabled(find_protocol_by_id(dissector_handle_get_protocol_index(res_handle)))) {
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if (actx->rose_ctx->d.code == 0)
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descr = wmem_strdup_printf(actx->pinfo->pool, "RES: %d", actx->rose_ctx->d.code_local);
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else if (actx->rose_ctx->d.code == 1)
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descr = wmem_strdup_printf(actx->pinfo->pool, "RES: %s", actx->rose_ctx->d.code_global);
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} else {
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descr = wmem_strdup(actx->pinfo->pool, "RES:");
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}
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if (actx->rose_ctx->apdu_depth >= 0)
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proto_item_append_text(proto_item_get_parent_nth(proto_tree_get_parent(tree), actx->rose_ctx->apdu_depth), " %s", descr);
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if (actx->rose_ctx->fillin_info)
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col_append_str(actx->pinfo->cinfo, COL_INFO, descr);
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if (actx->rose_ctx->fillin_ptr)
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(void) g_strlcat(actx->rose_ctx->fillin_ptr, descr, actx->rose_ctx->fillin_buf_size);
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if (actx->rose_ctx->d.code != -1) {
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if (!res_next_tvb) { /* empty result */
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res_next_tvb = tvb_new_subset_length_caplen(tvb, (actx->encoding==ASN1_ENC_PER)?offset>>3:offset, 0, 0);
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}
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call_dissector_with_data((res_handle)?res_handle:data_handle, res_next_tvb, actx->pinfo, tree, actx->rose_ctx);
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if (!res_handle) {
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expert_add_info_format(actx->pinfo, tree, &ei_ros_undecoded, "Undecoded %s", descr);
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}
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}
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return offset;
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}
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static int
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dissect_q932_ros_T_parameter(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
|
|
gint len;
|
|
|
|
len = tvb_reported_length_remaining(tvb, offset);
|
|
if (len)
|
|
proto_tree_add_item(tree, hf_index, tvb, offset, len, ENC_NA);
|
|
err_next_tvb = tvb_new_subset_remaining(tvb, offset);
|
|
|
|
offset += tvb_reported_length_remaining(tvb, offset);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t ReturnError_sequence[] = {
|
|
{ &hf_q932_ros_invokeId , BER_CLASS_ANY/*choice*/, -1/*choice*/, BER_FLAGS_NOOWNTAG|BER_FLAGS_NOTCHKTAG, dissect_q932_ros_InvokeId },
|
|
{ &hf_q932_ros_errcode , BER_CLASS_ANY/*choice*/, -1/*choice*/, BER_FLAGS_NOOWNTAG|BER_FLAGS_NOTCHKTAG, dissect_q932_ros_Code },
|
|
{ &hf_q932_ros_parameter , BER_CLASS_ANY, 0, BER_FLAGS_OPTIONAL|BER_FLAGS_NOOWNTAG, dissect_q932_ros_T_parameter },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_q932_ros_ReturnError(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
dissector_handle_t err_handle = NULL;
|
|
const gchar *descr = "";
|
|
|
|
err_next_tvb = NULL;
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
ReturnError_sequence, hf_index, ett_q932_ros_ReturnError);
|
|
|
|
actx->rose_ctx->d.pdu = 3;
|
|
|
|
if ((actx->rose_ctx->d.code == 0) && actx->rose_ctx->err_local_dissector_table) {
|
|
err_handle = dissector_get_uint_handle(actx->rose_ctx->err_local_dissector_table, actx->rose_ctx->d.code_local);
|
|
} else if ((actx->rose_ctx->d.code == 1) && actx->rose_ctx->err_global_dissector_table) {
|
|
err_handle = dissector_get_string_handle(actx->rose_ctx->err_global_dissector_table, actx->rose_ctx->d.code_global);
|
|
} else {
|
|
err_handle = NULL;
|
|
}
|
|
|
|
if (!err_handle ||
|
|
!proto_is_protocol_enabled(find_protocol_by_id(dissector_handle_get_protocol_index(err_handle)))) {
|
|
if (actx->rose_ctx->d.code == 0)
|
|
descr = wmem_strdup_printf(actx->pinfo->pool, "ERR: %d", actx->rose_ctx->d.code_local);
|
|
else if (actx->rose_ctx->d.code == 1)
|
|
descr = wmem_strdup_printf(actx->pinfo->pool, "ERR: %s", actx->rose_ctx->d.code_global);
|
|
} else {
|
|
descr = wmem_strdup(actx->pinfo->pool, "ERR:");
|
|
}
|
|
|
|
if (actx->rose_ctx->apdu_depth >= 0)
|
|
proto_item_append_text(proto_item_get_parent_nth(proto_tree_get_parent(tree), actx->rose_ctx->apdu_depth), " %s", descr);
|
|
if (actx->rose_ctx->fillin_info)
|
|
col_append_str(actx->pinfo->cinfo, COL_INFO, descr);
|
|
if (actx->rose_ctx->fillin_ptr)
|
|
(void) g_strlcat(actx->rose_ctx->fillin_ptr, descr, actx->rose_ctx->fillin_buf_size);
|
|
|
|
if (!err_next_tvb) { /* empty error */
|
|
err_next_tvb = tvb_new_subset_length_caplen(tvb, (actx->encoding==ASN1_ENC_PER)?offset>>3:offset, 0, 0);
|
|
}
|
|
|
|
call_dissector_with_data((err_handle)?err_handle:data_handle, err_next_tvb, actx->pinfo, tree, actx->rose_ctx);
|
|
if (!err_handle) {
|
|
expert_add_info_format(actx->pinfo, tree, &ei_ros_undecoded, "Undecoded %s", descr);
|
|
}
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const value_string q932_ros_GeneralProblem_vals[] = {
|
|
{ 0, "unrecognizedComponent" },
|
|
{ 1, "mistypedComponent" },
|
|
{ 2, "badlyStructuredComponent" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
|
|
static int
|
|
dissect_q932_ros_GeneralProblem(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_integer(implicit_tag, actx, tree, tvb, offset, hf_index,
|
|
&problem_val);
|
|
|
|
(void) g_strlcpy(problem_str, val_to_str_const(problem_val, VALS(q932_ros_GeneralProblem_vals), ""), 64);
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const value_string q932_ros_InvokeProblem_vals[] = {
|
|
{ 0, "duplicateInvocation" },
|
|
{ 1, "unrecognizedOperation" },
|
|
{ 2, "mistypedArgument" },
|
|
{ 3, "resourceLimitation" },
|
|
{ 4, "releaseInProgress" },
|
|
{ 5, "unrecognizedLinkedId" },
|
|
{ 6, "linkedResponseUnexpected" },
|
|
{ 7, "unexpectedLinkedOperation" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
|
|
static int
|
|
dissect_q932_ros_InvokeProblem(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_integer(implicit_tag, actx, tree, tvb, offset, hf_index,
|
|
&problem_val);
|
|
|
|
(void) g_strlcpy(problem_str, val_to_str_const(problem_val, VALS(q932_ros_InvokeProblem_vals), ""), 64);
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const value_string q932_ros_ReturnResultProblem_vals[] = {
|
|
{ 0, "unrecognizedInvocation" },
|
|
{ 1, "resultResponseUnexpected" },
|
|
{ 2, "mistypedResult" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
|
|
static int
|
|
dissect_q932_ros_ReturnResultProblem(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_integer(implicit_tag, actx, tree, tvb, offset, hf_index,
|
|
&problem_val);
|
|
|
|
(void) g_strlcpy(problem_str, val_to_str_const(problem_val, VALS(q932_ros_ReturnResultProblem_vals), ""), 64);
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const value_string q932_ros_ReturnErrorProblem_vals[] = {
|
|
{ 0, "unrecognizedInvocation" },
|
|
{ 1, "errorResponseUnexpected" },
|
|
{ 2, "unrecognizedError" },
|
|
{ 3, "unexpectedError" },
|
|
{ 4, "mistypedParameter" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
|
|
static int
|
|
dissect_q932_ros_ReturnErrorProblem(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_integer(implicit_tag, actx, tree, tvb, offset, hf_index,
|
|
&problem_val);
|
|
|
|
(void) g_strlcpy(problem_str, val_to_str_const(problem_val, VALS(q932_ros_ReturnErrorProblem_vals), ""), 64);
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const value_string q932_ros_T_problem_vals[] = {
|
|
{ 0, "general" },
|
|
{ 1, "invoke" },
|
|
{ 2, "returnResult" },
|
|
{ 3, "returnError" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const ber_choice_t T_problem_choice[] = {
|
|
{ 0, &hf_q932_ros_general , BER_CLASS_CON, 0, BER_FLAGS_IMPLTAG, dissect_q932_ros_GeneralProblem },
|
|
{ 1, &hf_q932_ros_invokeProblem, BER_CLASS_CON, 1, BER_FLAGS_IMPLTAG, dissect_q932_ros_InvokeProblem },
|
|
{ 2, &hf_q932_ros_returnResultProblem, BER_CLASS_CON, 2, BER_FLAGS_IMPLTAG, dissect_q932_ros_ReturnResultProblem },
|
|
{ 3, &hf_q932_ros_returnErrorProblem, BER_CLASS_CON, 3, BER_FLAGS_IMPLTAG, dissect_q932_ros_ReturnErrorProblem },
|
|
{ 0, NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_q932_ros_T_problem(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_choice(actx, tree, tvb, offset,
|
|
T_problem_choice, hf_index, ett_q932_ros_T_problem,
|
|
NULL);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t Reject_sequence[] = {
|
|
{ &hf_q932_ros_invokeId , BER_CLASS_ANY/*choice*/, -1/*choice*/, BER_FLAGS_NOOWNTAG|BER_FLAGS_NOTCHKTAG, dissect_q932_ros_InvokeId },
|
|
{ &hf_q932_ros_problem , BER_CLASS_ANY/*choice*/, -1/*choice*/, BER_FLAGS_NOOWNTAG|BER_FLAGS_NOTCHKTAG, dissect_q932_ros_T_problem },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_q932_ros_Reject(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
const gchar *descr = "";
|
|
|
|
problem_str[0] = '\0';
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
Reject_sequence, hf_index, ett_q932_ros_Reject);
|
|
|
|
descr = wmem_strdup_printf(actx->pinfo->pool, "REJ: %s", problem_str);
|
|
|
|
if (actx->rose_ctx->apdu_depth >= 0)
|
|
proto_item_append_text(proto_item_get_parent_nth(proto_tree_get_parent(tree), actx->rose_ctx->apdu_depth), " %s", descr);
|
|
if (actx->rose_ctx->fillin_info)
|
|
col_append_str(actx->pinfo->cinfo, COL_INFO, descr);
|
|
if (actx->rose_ctx->fillin_ptr)
|
|
(void) g_strlcat(actx->rose_ctx->fillin_ptr, descr, actx->rose_ctx->fillin_buf_size);
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const value_string q932_ros_ROS_vals[] = {
|
|
{ 1, "invoke" },
|
|
{ 2, "returnResult" },
|
|
{ 3, "returnError" },
|
|
{ 4, "reject" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const ber_choice_t ROS_choice[] = {
|
|
{ 1, &hf_q932_ros_invoke , BER_CLASS_CON, 1, BER_FLAGS_IMPLTAG, dissect_q932_ros_Invoke },
|
|
{ 2, &hf_q932_ros_returnResult, BER_CLASS_CON, 2, BER_FLAGS_IMPLTAG, dissect_q932_ros_ReturnResult },
|
|
{ 3, &hf_q932_ros_returnError, BER_CLASS_CON, 3, BER_FLAGS_IMPLTAG, dissect_q932_ros_ReturnError },
|
|
{ 4, &hf_q932_ros_reject , BER_CLASS_CON, 4, BER_FLAGS_IMPLTAG, dissect_q932_ros_Reject },
|
|
{ 0, NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_q932_ros_ROS(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
/* will be moved to ROS_PDU when PDU function can be alternated from conformance file */
|
|
actx->rose_ctx = rose_ctx_tmp;
|
|
rose_ctx_clean_data(actx->rose_ctx);
|
|
offset = dissect_ber_choice(actx, tree, tvb, offset,
|
|
ROS_choice, hf_index, ett_q932_ros_ROS,
|
|
NULL);
|
|
|
|
return offset;
|
|
}
|
|
|
|
/*--- PDUs ---*/
|
|
|
|
static int dissect_ROS_PDU(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_, void *data _U_) {
|
|
int offset = 0;
|
|
asn1_ctx_t asn1_ctx;
|
|
asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, TRUE, pinfo);
|
|
offset = dissect_q932_ros_ROS(FALSE, tvb, offset, &asn1_ctx, tree, hf_q932_ros_ROS_PDU);
|
|
return offset;
|
|
}
|
|
|
|
|
|
/*--- dissect_q932_ros -----------------------------------------------------*/
|
|
static int dissect_q932_ros(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data) {
|
|
/* Reject the packet if data is NULL */
|
|
if (data == NULL)
|
|
return 0;
|
|
rose_ctx_tmp = get_rose_ctx(data);
|
|
DISSECTOR_ASSERT(rose_ctx_tmp);
|
|
return dissect_ROS_PDU(tvb, pinfo, tree, NULL);
|
|
}
|
|
|
|
/*--- proto_register_q932_ros -----------------------------------------------*/
|
|
void proto_register_q932_ros(void) {
|
|
|
|
/* List of fields */
|
|
static hf_register_info hf[] = {
|
|
{ &hf_q932_ros_ROS_PDU,
|
|
{ "ROS", "q932.ros.ROS",
|
|
FT_UINT32, BASE_DEC, VALS(q932_ros_ROS_vals), 0,
|
|
NULL, HFILL }},
|
|
{ &hf_q932_ros_local,
|
|
{ "local", "q932.ros.local",
|
|
FT_INT32, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_q932_ros_global,
|
|
{ "global", "q932.ros.global",
|
|
FT_OID, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_q932_ros_invoke,
|
|
{ "invoke", "q932.ros.invoke_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_q932_ros_returnResult,
|
|
{ "returnResult", "q932.ros.returnResult_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_q932_ros_returnError,
|
|
{ "returnError", "q932.ros.returnError_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_q932_ros_reject,
|
|
{ "reject", "q932.ros.reject_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_q932_ros_invokeId,
|
|
{ "invokeId", "q932.ros.invokeId",
|
|
FT_UINT32, BASE_DEC, VALS(q932_ros_InvokeId_vals), 0,
|
|
NULL, HFILL }},
|
|
{ &hf_q932_ros_linkedId,
|
|
{ "linkedId", "q932.ros.linkedId",
|
|
FT_UINT32, BASE_DEC, VALS(q932_ros_T_linkedId_vals), 0,
|
|
NULL, HFILL }},
|
|
{ &hf_q932_ros_linkedIdPresent,
|
|
{ "present", "q932.ros.present",
|
|
FT_INT32, BASE_DEC, NULL, 0,
|
|
"T_linkedIdPresent", HFILL }},
|
|
{ &hf_q932_ros_absent,
|
|
{ "absent", "q932.ros.absent_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_q932_ros_opcode,
|
|
{ "opcode", "q932.ros.opcode",
|
|
FT_UINT32, BASE_DEC, VALS(q932_ros_Code_vals), 0,
|
|
"Code", HFILL }},
|
|
{ &hf_q932_ros_argument,
|
|
{ "argument", "q932.ros.argument",
|
|
FT_BYTES, BASE_NONE, NULL, 0,
|
|
"InvokeArgument", HFILL }},
|
|
{ &hf_q932_ros_result,
|
|
{ "result", "q932.ros.result_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_q932_ros_resultArgument,
|
|
{ "result", "q932.ros.result",
|
|
FT_BYTES, BASE_NONE, NULL, 0,
|
|
"ResultArgument", HFILL }},
|
|
{ &hf_q932_ros_errcode,
|
|
{ "errcode", "q932.ros.errcode",
|
|
FT_UINT32, BASE_DEC, VALS(q932_ros_Code_vals), 0,
|
|
"Code", HFILL }},
|
|
{ &hf_q932_ros_parameter,
|
|
{ "parameter", "q932.ros.parameter",
|
|
FT_BYTES, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_q932_ros_problem,
|
|
{ "problem", "q932.ros.problem",
|
|
FT_UINT32, BASE_DEC, VALS(q932_ros_T_problem_vals), 0,
|
|
NULL, HFILL }},
|
|
{ &hf_q932_ros_general,
|
|
{ "general", "q932.ros.general",
|
|
FT_INT32, BASE_DEC, VALS(q932_ros_GeneralProblem_vals), 0,
|
|
"GeneralProblem", HFILL }},
|
|
{ &hf_q932_ros_invokeProblem,
|
|
{ "invoke", "q932.ros.invoke",
|
|
FT_INT32, BASE_DEC, VALS(q932_ros_InvokeProblem_vals), 0,
|
|
"InvokeProblem", HFILL }},
|
|
{ &hf_q932_ros_returnResultProblem,
|
|
{ "returnResult", "q932.ros.returnResult",
|
|
FT_INT32, BASE_DEC, VALS(q932_ros_ReturnResultProblem_vals), 0,
|
|
"ReturnResultProblem", HFILL }},
|
|
{ &hf_q932_ros_returnErrorProblem,
|
|
{ "returnError", "q932.ros.returnError",
|
|
FT_INT32, BASE_DEC, VALS(q932_ros_ReturnErrorProblem_vals), 0,
|
|
"ReturnErrorProblem", HFILL }},
|
|
{ &hf_q932_ros_present,
|
|
{ "present", "q932.ros.present",
|
|
FT_INT32, BASE_DEC, NULL, 0,
|
|
"INTEGER", HFILL }},
|
|
{ &hf_q932_ros_InvokeId_present,
|
|
{ "InvokeId.present", "q932.ros.InvokeId_present",
|
|
FT_INT32, BASE_DEC, NULL, 0,
|
|
"InvokeId_present", HFILL }},
|
|
};
|
|
|
|
/* List of subtrees */
|
|
static gint *ett[] = {
|
|
&ett_q932_ros_Code,
|
|
&ett_q932_ros_ROS,
|
|
&ett_q932_ros_Invoke,
|
|
&ett_q932_ros_T_linkedId,
|
|
&ett_q932_ros_ReturnResult,
|
|
&ett_q932_ros_T_result,
|
|
&ett_q932_ros_ReturnError,
|
|
&ett_q932_ros_Reject,
|
|
&ett_q932_ros_T_problem,
|
|
&ett_q932_ros_InvokeId,
|
|
};
|
|
|
|
static ei_register_info ei[] = {
|
|
{ &ei_ros_undecoded, { "q932.ros.undecoded", PI_UNDECODED, PI_WARN, "Undecoded", EXPFILL }},
|
|
};
|
|
|
|
expert_module_t* expert_q932_ros;
|
|
|
|
/* Register protocol and dissector */
|
|
proto_q932_ros = proto_register_protocol(PNAME, PSNAME, PFNAME);
|
|
proto_set_cant_toggle(proto_q932_ros);
|
|
|
|
/* Register fields and subtrees */
|
|
proto_register_field_array(proto_q932_ros, hf, array_length(hf));
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
expert_q932_ros = expert_register_protocol(proto_q932_ros);
|
|
expert_register_field_array(expert_q932_ros, ei, array_length(ei));
|
|
|
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register_dissector(PFNAME, dissect_q932_ros, proto_q932_ros);
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}
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/*--- proto_reg_handoff_q932_ros --------------------------------------------*/
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void proto_reg_handoff_q932_ros(void) {
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data_handle = find_dissector("data");
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}
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/*---------------------------------------------------------------------------*/
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