fix encodingmask of DiagnosticInfo

In 2008, before the OpcUa specification was released, the EncodingMask was changed to include the Locale after the LocalizedText. This commit applies the changes necessary to display DiagnosticInfo correctly.

Change-Id: Iad35ff0557eac62a259a63505ebce3e637095136
Reviewed-on: https://code.wireshark.org/review/3259
Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
Reviewed-by: Michael Mann <mmann78@netscape.net>

1 files changed, 16 insertions, 4 deletions

diff --git a/plugins/opcua/opcua_simpletypes.c b/plugins/opcua/opcua_simpletypes.c
index 2c70a3a3af..04e6e86e1b 100644
--- a/plugins/opcua/opcua_simpletypes.c
+++ b/plugins/opcua/opcua_simpletypes.c
@@ -34,9 +34,10 @@
 #define DIAGNOSTICINFO_ENCODINGMASK_SYMBOLICID_FLAG           0x01
 #define DIAGNOSTICINFO_ENCODINGMASK_NAMESPACE_FLAG            0x02
 #define DIAGNOSTICINFO_ENCODINGMASK_LOCALIZEDTEXT_FLAG        0x04
-#define DIAGNOSTICINFO_ENCODINGMASK_ADDITIONALINFO_FLAG       0x08
-#define DIAGNOSTICINFO_ENCODINGMASK_INNERSTATUSCODE_FLAG      0x10
-#define DIAGNOSTICINFO_ENCODINGMASK_INNERDIAGNOSTICINFO_FLAG  0x20
+#define DIAGNOSTICINFO_ENCODINGMASK_LOCALE_FLAG               0x08
+#define DIAGNOSTICINFO_ENCODINGMASK_ADDITIONALINFO_FLAG       0x10
+#define DIAGNOSTICINFO_ENCODINGMASK_INNERSTATUSCODE_FLAG      0x20
+#define DIAGNOSTICINFO_ENCODINGMASK_INNERDIAGNOSTICINFO_FLAG  0x40
 #define LOCALIZEDTEXT_ENCODINGBYTE_LOCALE                     0x01
 #define LOCALIZEDTEXT_ENCODINGBYTE_TEXT                       0x02
 #define NODEID_NAMESPACEURIFLAG                               0x80
@@ -63,6 +64,7 @@
 static int hf_opcua_diag_mask_symbolicflag = -1;
 static int hf_opcua_diag_mask_namespaceflag = -1;
 static int hf_opcua_diag_mask_localizedtextflag = -1;
+static int hf_opcua_diag_mask_localeflag = -1;
 static int hf_opcua_diag_mask_additionalinfoflag = -1;
 static int hf_opcua_diag_mask_innerstatuscodeflag = -1;
 static int hf_opcua_diag_mask_innerdiaginfoflag = -1;
@@ -94,6 +96,7 @@ static int hf_opcua_ServerPicoseconds = -1;
 static int hf_opcua_diag_symbolicid = -1;
 static int hf_opcua_diag_namespace = -1;
 static int hf_opcua_diag_localizedtext = -1;
+static int hf_opcua_diag_locale = -1;
 static int hf_opcua_diag_additionalinfo = -1;
 static int hf_opcua_diag_innerstatuscode = -1;
 static int hf_opcua_extobj_mask_binbodyflag = -1;
@@ -364,6 +367,9 @@ void registerSimpleTypes(int proto)
         { &hf_opcua_diag_mask_localizedtextflag,
         {  "has localizedtext",         "opcua.has_localizedtext", FT_BOOLEAN, 8, NULL, DIAGNOSTICINFO_ENCODINGMASK_LOCALIZEDTEXT_FLAG, NULL, HFILL }
         },
+        { &hf_opcua_diag_mask_localeflag,
+        {  "has locale",                "opcua.has_locale", FT_BOOLEAN, 8, NULL, DIAGNOSTICINFO_ENCODINGMASK_LOCALE_FLAG, NULL, HFILL }
+        },
         { &hf_opcua_diag_mask_additionalinfoflag,
         {  "has additional info",       "opcua.has_additional_info", FT_BOOLEAN, 8, NULL, DIAGNOSTICINFO_ENCODINGMASK_ADDITIONALINFO_FLAG, NULL, HFILL }
         },
@@ -408,7 +414,8 @@ void registerSimpleTypes(int proto)
         { &hf_opcua_ServerPicoseconds, { "ServerPicoseconds", "opcua.ServerPicoseconds", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } },
         { &hf_opcua_diag_symbolicid,      { "SymbolicId", "opcua.SymbolicId",       FT_INT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
         { &hf_opcua_diag_namespace,       { "Namespace", "opcua.Namespace",       FT_INT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
-        { &hf_opcua_diag_localizedtext,   { "LocaliezdText", "opcua.LocaliezdText",   FT_INT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
+        { &hf_opcua_diag_localizedtext,   { "LocalizedText", "opcua.LocalizedText",   FT_INT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
+        { &hf_opcua_diag_locale,          { "Locale", "opcua.Locale",   FT_INT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
         { &hf_opcua_diag_additionalinfo,  { "AdditionalInfo", "opcua.AdditionalInfo",  FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
         { &hf_opcua_diag_innerstatuscode, { "InnerStatusCode", "opcua.InnerStatusCode", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL } },
         { &hf_opcua_extobj_mask_binbodyflag, {  "has binary body", "opcua.has_binary_body", FT_BOOLEAN, 8, NULL, EXTOBJ_ENCODINGMASK_BINBODY_FLAG, NULL, HFILL } },
@@ -701,6 +708,7 @@ void parseDiagnosticInfo(proto_tree *tree, tvbuff_t *tvb, gint *pOffset, const c
     proto_tree_add_item(mask_tree, hf_opcua_diag_mask_symbolicflag,        tvb, iOffset, 1, ENC_LITTLE_ENDIAN);
     proto_tree_add_item(mask_tree, hf_opcua_diag_mask_namespaceflag,       tvb, iOffset, 1, ENC_LITTLE_ENDIAN);
     proto_tree_add_item(mask_tree, hf_opcua_diag_mask_localizedtextflag,   tvb, iOffset, 1, ENC_LITTLE_ENDIAN);
+    proto_tree_add_item(mask_tree, hf_opcua_diag_mask_localeflag,          tvb, iOffset, 1, ENC_LITTLE_ENDIAN);
     proto_tree_add_item(mask_tree, hf_opcua_diag_mask_additionalinfoflag,  tvb, iOffset, 1, ENC_LITTLE_ENDIAN);
     proto_tree_add_item(mask_tree, hf_opcua_diag_mask_innerstatuscodeflag, tvb, iOffset, 1, ENC_LITTLE_ENDIAN);
     proto_tree_add_item(mask_tree, hf_opcua_diag_mask_innerdiaginfoflag,   tvb, iOffset, 1, ENC_LITTLE_ENDIAN);
@@ -718,6 +726,10 @@ void parseDiagnosticInfo(proto_tree *tree, tvbuff_t *tvb, gint *pOffset, const c
     {
         parseInt32(subtree, tvb, &iOffset, hf_opcua_diag_localizedtext);
     }
+    if (EncodingMask & DIAGNOSTICINFO_ENCODINGMASK_LOCALE_FLAG)
+    {
+        parseInt32(subtree, tvb, &iOffset, hf_opcua_diag_locale);
+    }
     if (EncodingMask & DIAGNOSTICINFO_ENCODINGMASK_ADDITIONALINFO_FLAG)
     {
         parseString(subtree, tvb, &iOffset, hf_opcua_diag_additionalinfo);