Decode content according to given content type.

git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@26338 f5534014-38df-0310-8fa8-9805f1628bb7

diff --git a/asn1/cdt/cdt.cnf b/asn1/cdt/cdt.cnf
index 49afdb2ab9d5f591317ec7cc6e4615c2363f4cf3..194c2928693ea3c663f0240ebe6551f8e8e02874 100644 (file)
--- a/asn1/cdt/cdt.cnf
+++ b/asn1/cdt/cdt.cnf
@@ -9,6 +9,11 @@ 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
 
@@ -26,19 +31,18 @@ CompressedData    B "1.3.26.0.4406.0.4.2"  "cdt"
                                  "unknown"));
 
 #.FN_PARS ContentType-ShortForm
-  VAL_PTR = &value
+  VAL_PTR = &content_type
 
 #.FN_BODY ContentType-ShortForm
-  guint32 value;
 
   %(DEFAULT_BODY)s
   proto_item_append_text (cdt_item, ", %%s",
-                          val_to_str (value, cdt_ContentType_ShortForm_vals, 
+                          val_to_str (content_type, cdt_ContentType_ShortForm_vals, 
                                       "unknown"));
 
   if (check_col (actx->pinfo->cinfo, COL_INFO))
     col_append_fstr (actx->pinfo->cinfo, COL_INFO, "%%s ", 
-                     val_to_str (value, cdt_ContentType_ShortForm_vals, 
+                     val_to_str (content_type, cdt_ContentType_ShortForm_vals, 
                                  "unknown"));
 
 #.FN_PARS CompressedContentInfo/contentType/contentType-OID
@@ -97,6 +101,19 @@ CompressedData    B "1.3.26.0.4406.0.4.2"  "cdt"
   tvb_set_child_real_data_tvbuff (tvb, next_tvb);
   add_new_data_source (actx->pinfo, next_tvb, "Uncompressed Content");
 
-  dissect_x411_mts_apdu (next_tvb, actx->pinfo, top_tree);
+   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_x411_mts_apdu (next_tvb, actx->pinfo, top_tree);
+     break;
+   default:
+     call_dissector (data_handle, next_tvb, actx->pinfo, top_tree);
+     break;
+   }
   
 #.END

diff --git a/asn1/cdt/packet-cdt-template.c b/asn1/cdt/packet-cdt-template.c
index 0edfeeccbd0c384ac0f16472d3c544a901877c83..7b0833371599d289e34a23ce7a4cff2b30466291 100644 (file)
--- a/asn1/cdt/packet-cdt-template.c
+++ b/asn1/cdt/packet-cdt-template.c
@@ -41,6 +41,12 @@
 
 #include "packet-cdt.h"
 
+#define CDT_UNDEFINED  0
+#define CDT_EXTERNAL   1
+#define CDT_P1         2
+#define CDT_P3         3
+#define CDT_P7         4
+
 #define PNAME  "Compressed Data Type"
 #define PSNAME "CDT"
 #define PFNAME "cdt"
@@ -48,10 +54,14 @@
 static proto_tree *top_tree = NULL;
 static proto_item *cdt_item = NULL;
 
+static guint32 content_type = 0;
+
 /* Initialize the protocol and registered fields */
 int proto_cdt = -1;
 #include "packet-cdt-hf.c"
 
+static dissector_handle_t data_handle = NULL;
+
 /* Initialize the subtree pointers */
 #include "packet-cdt-ett.c"
 
@@ -108,4 +118,6 @@ void proto_register_cdt (void) {
 /*--- proto_reg_handoff_cdt ---------------------------------------*/
 void proto_reg_handoff_cdt (void) {
 #include "packet-cdt-dis-tab.c"
+
+  data_handle = find_dissector ("data");
 }

diff --git a/epan/dissectors/packet-cdt.c b/epan/dissectors/packet-cdt.c
index fa6f6048b67a7f6babeb27d8cf34540e4e8a9069..c8b8ce42880c54e0cdedeb1d1394d308183bc8ea 100644 (file)
--- a/epan/dissectors/packet-cdt.c
+++ b/epan/dissectors/packet-cdt.c
@@ -1,7 +1,7 @@
 /* Do not modify this file.                                                   */
 /* It is created automatically by the ASN.1 to Wireshark dissector compiler   */
 /* packet-cdt.c                                                               */
-/* ../../tools/asn2wrs.py -b -p cdt -c cdt.cnf -s packet-cdt-template cdt.asn */
+/* ../../tools/asn2wrs.py -b -p cdt -c ./cdt.cnf -s ./packet-cdt-template -D . cdt.asn */
 
 /* Input file: packet-cdt-template.c */
 
@@ -49,6 +49,12 @@
 
 #include "packet-cdt.h"
 
+#define CDT_UNDEFINED  0
+#define CDT_EXTERNAL   1
+#define CDT_P1         2
+#define CDT_P3         3
+#define CDT_P7         4
+
 #define PNAME  "Compressed Data Type"
 #define PSNAME "CDT"
 #define PFNAME "cdt"
@@ -56,6 +62,8 @@
 static proto_tree *top_tree = NULL;
 static proto_item *cdt_item = NULL;
 
+static guint32 content_type = 0;
+
 /* Initialize the protocol and registered fields */
 int proto_cdt = -1;
 
@@ -72,7 +80,9 @@ static int hf_cdt_contentType_OID = -1;           /* T_contentType_OID */
 static int hf_cdt_compressedContent = -1;         /* CompressedContent */
 
 /*--- End of included file: packet-cdt-hf.c ---*/
-#line 54 "packet-cdt-template.c"
+#line 62 "packet-cdt-template.c"
+
+static dissector_handle_t data_handle = NULL;
 
 /* Initialize the subtree pointers */
 
@@ -84,7 +94,7 @@ static gint ett_cdt_CompressedContentInfo = -1;
 static gint ett_cdt_T_contentType = -1;
 
 /*--- End of included file: packet-cdt-ett.c ---*/
-#line 57 "packet-cdt-template.c"
+#line 67 "packet-cdt-template.c"
 
 
 /*--- Included file: packet-cdt-fn.c ---*/
@@ -98,11 +108,11 @@ static const value_string cdt_AlgorithmID_ShortForm_vals[] = {
 
 static int
 dissect_cdt_AlgorithmID_ShortForm(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
-#line 16 "cdt.cnf"
+#line 21 "cdt.cnf"
   guint32 value;
 
     offset = dissect_ber_integer(implicit_tag, actx, tree, tvb, offset, hf_index,
-                                  &value);
+                                                &value);
 
   proto_item_append_text (cdt_item, ", %s",
                           val_to_str (value, cdt_AlgorithmID_ShortForm_vals,
@@ -162,19 +172,18 @@ static const value_string cdt_ContentType_ShortForm_vals[] = {
 
 static int
 dissect_cdt_ContentType_ShortForm(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
-#line 32 "cdt.cnf"
-  guint32 value;
+#line 37 "cdt.cnf"
 
     offset = dissect_ber_integer(implicit_tag, actx, tree, tvb, offset, hf_index,
-                                  &value);
+                                                &content_type);
 
   proto_item_append_text (cdt_item, ", %s",
-                          val_to_str (value, cdt_ContentType_ShortForm_vals, 
+                          val_to_str (content_type, cdt_ContentType_ShortForm_vals, 
                                       "unknown"));
 
   if (check_col (actx->pinfo->cinfo, COL_INFO))
     col_append_fstr (actx->pinfo->cinfo, COL_INFO, "%s ", 
-                     val_to_str (value, cdt_ContentType_ShortForm_vals, 
+                     val_to_str (content_type, cdt_ContentType_ShortForm_vals, 
                                  "unknown"));
 
 
@@ -186,7 +195,7 @@ dissect_cdt_ContentType_ShortForm(gboolean implicit_tag _U_, tvbuff_t *tvb _U_,
 
 static int
 dissect_cdt_T_contentType_OID(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
-#line 48 "cdt.cnf"
+#line 52 "cdt.cnf"
   const char *obj_id = NULL;
 
     offset = dissect_ber_object_identifier_str(implicit_tag, actx, tree, tvb, offset, hf_index, &obj_id);
@@ -235,7 +244,7 @@ dissect_cdt_T_contentType(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offs
 
 static int
 dissect_cdt_CompressedContent(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
-#line 68 "cdt.cnf"
+#line 72 "cdt.cnf"
   tvbuff_t   *next_tvb = NULL, *compr_tvb = NULL;
   proto_item *tf = NULL;
   int         save_offset = offset;
@@ -270,7 +279,20 @@ dissect_cdt_CompressedContent(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int
   tvb_set_child_real_data_tvbuff (tvb, next_tvb);
   add_new_data_source (actx->pinfo, next_tvb, "Uncompressed Content");
 
-  dissect_x411_mts_apdu (next_tvb, actx->pinfo, top_tree);
+   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_x411_mts_apdu (next_tvb, actx->pinfo, top_tree);
+     break;
+   default:
+     call_dissector (data_handle, next_tvb, actx->pinfo, top_tree);
+     break;
+   }
   
 
 
@@ -301,9 +323,15 @@ static const ber_sequence_t CompressedData_sequence[] = {
 
 int
 dissect_cdt_CompressedData(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_sequence(implicit_tag, actx, tree, tvb, offset,
+#line 13 "cdt.cnf"
+  content_type = 0;
+
+    offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
                                    CompressedData_sequence, hf_index, ett_cdt_CompressedData);
 
+
+
+
   return offset;
 }
 
@@ -317,7 +345,7 @@ static void dissect_CompressedData_PDU(tvbuff_t *tvb _U_, packet_info *pinfo _U_
 
 
 /*--- End of included file: packet-cdt-fn.c ---*/
-#line 59 "packet-cdt-template.c"
+#line 69 "packet-cdt-template.c"
 
 
 /*--- proto_register_cdt -------------------------------------------*/
@@ -390,7 +418,7 @@ void proto_register_cdt (void) {
         "cdt.CompressedContent", HFILL }},
 
 /*--- End of included file: packet-cdt-hfarr.c ---*/
-#line 91 "packet-cdt-template.c"
+#line 101 "packet-cdt-template.c"
   };
 
   /* List of subtrees */
@@ -404,7 +432,7 @@ void proto_register_cdt (void) {
     &ett_cdt_T_contentType,
 
 /*--- End of included file: packet-cdt-ettarr.c ---*/
-#line 96 "packet-cdt-template.c"
+#line 106 "packet-cdt-template.c"
   };
 
   /* Register protocol */
@@ -426,5 +454,7 @@ void proto_reg_handoff_cdt (void) {
 
 
 /*--- End of included file: packet-cdt-dis-tab.c ---*/
-#line 111 "packet-cdt-template.c"
+#line 121 "packet-cdt-template.c"
+
+  data_handle = find_dissector ("data");
 }

diff --git a/epan/dissectors/packet-cdt.h b/epan/dissectors/packet-cdt.h
index 1ce5f3f0d4432339d303534d555381260f441b88..a70caba953c64045be89ceee704a0500d24d6e74 100644 (file)
--- a/epan/dissectors/packet-cdt.h
+++ b/epan/dissectors/packet-cdt.h
@@ -1,7 +1,7 @@
 /* Do not modify this file.                                                   */
 /* It is created automatically by the ASN.1 to Wireshark dissector compiler   */
 /* packet-cdt.h                                                               */
-/* ../../tools/asn2wrs.py -b -p cdt -c cdt.cnf -s packet-cdt-template cdt.asn */
+/* ../../tools/asn2wrs.py -b -p cdt -c ./cdt.cnf -s ./packet-cdt-template -D . cdt.asn */
 
 /* Input file: packet-cdt-template.h */