epan/dissectors/asn1/cdt/cdt.cnf

   1 # cdt.cnf
   2 # Compressed Data Type conformation file
   3
   4 #.EXPORTS
   5 CompressedData
   6
   7 #.REGISTER
   8 CompressedData    B "1.3.26.0.4406.0.4.2"  "cdt"
   9
  10 #.FN_BODY CompressedData
  11   content_type = 0;
  12
  13   %(DEFAULT_BODY)s
  14
  15 #.FN_PARS AlgorithmID-ShortForm
  16   VAL_PTR = &value
  17
  18 #.FN_BODY AlgorithmID-ShortForm
  19   uint32_t value;
  20
  21   %(DEFAULT_BODY)s
  22   proto_item_append_text (cdt_item, ", %%s",
  23                           val_to_str (value, cdt_AlgorithmID_ShortForm_vals,
  24                                       "unknown"));
  25
  26   col_append_fstr (actx->pinfo->cinfo, COL_INFO, "%%s ",
  27                    val_to_str (value, cdt_AlgorithmID_ShortForm_vals,
  28                                "unknown"));
  29
  30 #.FN_PARS ContentType-ShortForm
  31   VAL_PTR = &content_type
  32
  33 #.FN_BODY ContentType-ShortForm
  34
  35   %(DEFAULT_BODY)s
  36   proto_item_append_text (cdt_item, ", %%s",
  37                           val_to_str (content_type, cdt_ContentType_ShortForm_vals,
  38                                       "unknown"));
  39
  40   col_append_fstr (actx->pinfo->cinfo, COL_INFO, "%%s ",
  41                    val_to_str (content_type, cdt_ContentType_ShortForm_vals,
  42                                "unknown"));
  43
  44 #.FN_PARS CompressedContentInfo/contentType/contentType-OID
  45   FN_VARIANT = _str  VAL_PTR = &obj_id
  46
  47 #.FN_BODY CompressedContentInfo/contentType/contentType-OID
  48   const char *obj_id = NULL;
  49
  50   %(DEFAULT_BODY)s
  51   if (obj_id) {
  52     const char *name = oid_resolved_from_string (actx->pinfo->pool, obj_id);
  53
  54     if (!name) {
  55       name = obj_id;
  56     }
  57
  58     proto_item_append_text (cdt_item, ", %%s", name);
  59
  60     col_append_fstr (actx->pinfo->cinfo, COL_INFO, "%%s ", name);
  61   }
  62
  63 #.FN_PARS CompressedContent
  64   VAL_PTR = &compr_tvb
  65
  66 #.FN_BODY CompressedContent
  67   tvbuff_t   *next_tvb = NULL, *compr_tvb = NULL;
  68   int         save_offset = offset;
  69
  70   %(DEFAULT_BODY)s
  71   if (compr_tvb == NULL) {
  72     proto_tree_add_expert(top_tree, actx->pinfo, &ei_cdt_unable_compress_content,
  73                                                         tvb, save_offset, -1);
  74     col_append_str (actx->pinfo->cinfo, COL_INFO,
  75                     "[Error: Unable to get compressed content]");
  76     return offset;
  77   }
  78
  79   next_tvb = tvb_child_uncompress_zlib(tvb, compr_tvb, 0, tvb_reported_length (compr_tvb));
  80
  81   if (next_tvb == NULL) {
  82     proto_tree_add_expert(top_tree, actx->pinfo, &ei_cdt_unable_uncompress_content,
  83                                                         tvb, save_offset, -1);
  84     col_append_str (actx->pinfo->cinfo, COL_INFO,
  85                     "[Error: Unable to uncompress content]");
  86     return offset;
  87   }
  88
  89   add_new_data_source (actx->pinfo, next_tvb, "Uncompressed Content");
  90
  91    switch (content_type) {
  92    case CDT_UNDEFINED:
  93      call_data_dissector(next_tvb, actx->pinfo, top_tree);
  94      break;
  95    case CDT_EXTERNAL:
  96      dissect_unknown_ber (actx->pinfo, next_tvb, 0, top_tree);
  97      break;
  98    case CDT_P1:
  99      dissect_p1_mts_apdu (next_tvb, actx->pinfo, top_tree, NULL);
 100      break;
 101    default:
 102      call_data_dissector(next_tvb, actx->pinfo, top_tree);
 103      break;
 104    }
 105
 106 #.END