wireshark/asn1/cdt/cdt.cnf

# cdt.cnf
# Compressed Data Type conformation file

# $Id$

#.EXPORTS
CompressedData

#.REGISTER
CompressedData    B "1.3.26.0.4406.0.4.2"  "cdt"

#.FN_PARS AlgorithmID_ShortForm
  VAL_PTR = &value

#.FN_BODY AlgorithmID_ShortForm
  guint32 value;

  %(DEFAULT_BODY)s
  proto_item_append_text (cdt_item, ", %%s",
                          val_to_str (value, cdt_AlgorithmID_ShortForm_vals,
                                      "unknown"));

  if (check_col (pinfo->cinfo, COL_INFO))
    col_append_fstr (pinfo->cinfo, COL_INFO, "%%s ", 
                     val_to_str (value, cdt_AlgorithmID_ShortForm_vals, 
                                 "unknown"));

#.FN_PARS ContentType_ShortForm
  VAL_PTR = &value

#.FN_BODY ContentType_ShortForm
  guint32 value;

  %(DEFAULT_BODY)s
  proto_item_append_text (cdt_item, ", %%s",
                          val_to_str (value, cdt_ContentType_ShortForm_vals, 
                                      "unknown"));

  if (check_col (pinfo->cinfo, COL_INFO))
    col_append_fstr (pinfo->cinfo, COL_INFO, "%%s ", 
                     val_to_str (value, cdt_ContentType_ShortForm_vals, 
                                 "unknown"));

#.FN_PARS OBJECT_IDENTIFIER
  FN_VARIANT = _str  VAL_PTR = &obj_id

#.FN_BODY OBJECT_IDENTIFIER
  const char *obj_id = NULL;

  %(DEFAULT_BODY)s
  if (obj_id) {
    const char *name = get_oid_str_name (obj_id);

    if (!name) {
      name = obj_id;
    }

    proto_item_append_text (cdt_item, ", %%s", name);

    if (check_col (pinfo->cinfo, COL_INFO))
      col_append_fstr (pinfo->cinfo, COL_INFO, "%%s ", name);
  }

#.FN_PARS CompressedContent
  VAL_PTR = &compr_tvb

#.FN_BODY CompressedContent
  tvbuff_t   *next_tvb = NULL, *compr_tvb = NULL;
  proto_item *tf = NULL;
  int         save_offset = offset;

  %(DEFAULT_BODY)s
  if (compr_tvb == NULL) {
    tf = proto_tree_add_text (top_tree, tvb, save_offset, -1,
                              "[Error: Unable to get compressed content]");
    expert_add_info_format (pinfo, tf, PI_UNDECODED, PI_ERROR,
                            "Unable to get compressed content");
    if (check_col (pinfo->cinfo, COL_INFO))
      col_append_fstr (pinfo->cinfo, COL_INFO, 
                       "[Error: Unable to get compressed content]");
    return offset;
  }
  
  next_tvb = tvb_uncompress (compr_tvb, 0, tvb_length (compr_tvb));

  if (next_tvb == NULL) {
    tf = proto_tree_add_text (top_tree, tvb, save_offset, -1,
                              "[Error: Unable to uncompress content]");
    expert_add_info_format (pinfo, tf, PI_UNDECODED, PI_ERROR,
                            "Unable to uncompress content");
    if (check_col (pinfo->cinfo, COL_INFO))
      col_append_fstr (pinfo->cinfo, COL_INFO, 
                       "[Error: Unable to uncompress content]");
    return offset;
  }

  tvb_set_child_real_data_tvbuff (tvb, next_tvb);
  add_new_data_source (pinfo, next_tvb, "Uncompressed Content");

  dissect_x411_mts_apdu (next_tvb, pinfo, top_tree);
  
#.END