1 files changed, 106 insertions, 0 deletions
diff --git a/epan/dissectors/asn1/cdt/cdt.cnf b/epan/dissectors/asn1/cdt/cdt.cnf
new file mode 100644
index 0000000000..a3b8e0a7e2
--- /dev/null
+++ b/epan/dissectors/asn1/cdt/cdt.cnf
@@ -0,0 +1,106 @@
+# cdt.cnf
+# Compressed Data Type conformation file
+
+#.EXPORTS
+CompressedData
+
+#.REGISTER
+CompressedData    B "1.3.26.0.4406.0.4.2"  "cdt"
+
+#.FN_BODY CompressedData
+  content_type = 0;
+
+  %(DEFAULT_BODY)s
+
+#.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"));
+
+  col_append_fstr (actx->pinfo->cinfo, COL_INFO, "%%s ",
+                   val_to_str (value, cdt_AlgorithmID_ShortForm_vals,
+                               "unknown"));
+
+#.FN_PARS ContentType-ShortForm
+  VAL_PTR = &content_type
+
+#.FN_BODY ContentType-ShortForm
+
+  %(DEFAULT_BODY)s
+  proto_item_append_text (cdt_item, ", %%s",
+                          val_to_str (content_type, cdt_ContentType_ShortForm_vals,
+                                      "unknown"));
+
+  col_append_fstr (actx->pinfo->cinfo, COL_INFO, "%%s ",
+                   val_to_str (content_type, cdt_ContentType_ShortForm_vals,
+                               "unknown"));
+
+#.FN_PARS CompressedContentInfo/contentType/contentType-OID
+  FN_VARIANT = _str  VAL_PTR = &obj_id
+
+#.FN_BODY CompressedContentInfo/contentType/contentType-OID
+  const char *obj_id = NULL;
+
+  %(DEFAULT_BODY)s
+  if (obj_id) {
+    const char *name = oid_resolved_from_string (wmem_packet_scope(), obj_id);
+
+    if (!name) {
+      name = obj_id;
+    }
+
+    proto_item_append_text (cdt_item, ", %%s", name);
+
+    col_append_fstr (actx->pinfo->cinfo, COL_INFO, "%%s ", name);
+  }
+
+#.FN_PARS CompressedContent
+  VAL_PTR = &compr_tvb
+
+#.FN_BODY CompressedContent
+  tvbuff_t   *next_tvb = NULL, *compr_tvb = NULL;
+  int         save_offset = offset;
+
+  %(DEFAULT_BODY)s
+  if (compr_tvb == NULL) {
+    proto_tree_add_expert(top_tree, actx->pinfo, &ei_cdt_unable_compress_content,
+							tvb, save_offset, -1);
+    col_append_str (actx->pinfo->cinfo, COL_INFO,
+                    "[Error: Unable to get compressed content]");
+    return offset;
+  }
+
+  next_tvb = tvb_child_uncompress (tvb, compr_tvb, 0, tvb_reported_length (compr_tvb));
+
+  if (next_tvb == NULL) {
+    proto_tree_add_expert(top_tree, actx->pinfo, &ei_cdt_unable_uncompress_content,
+							tvb, save_offset, -1);
+    col_append_str (actx->pinfo->cinfo, COL_INFO,
+                    "[Error: Unable to uncompress content]");
+    return offset;
+  }
+
+  add_new_data_source (actx->pinfo, next_tvb, "Uncompressed Content");
+
+   switch (content_type) {
+   case CDT_UNDEFINED:
+     call_dissector (data_handle, next_tvb, actx->pinfo, top_tree);
+     break;
+   case CDT_EXTERNAL:
+     dissect_unknown_ber (actx->pinfo, next_tvb, 0, top_tree);
+     break;
+   case CDT_P1:
+     dissect_p1_mts_apdu (next_tvb, actx->pinfo, top_tree, NULL);
+     break;
+   default:
+     call_dissector (data_handle, next_tvb, actx->pinfo, top_tree);
+     break;
+   }
+
+#.END