[bug-68379] add signing support for classificationlabels

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1914808 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/poi-ooxml/src/main/java/org/apache/poi/poifs/crypt/dsig/facets/OOXMLSignatureFacet.java b/poi-ooxml/src/main/java/org/apache/poi/poifs/crypt/dsig/facets/OOXMLSignatureFacet.java
index e7ab8cf48fcbc88e6261aaa56e4254f0271537ee..d573c12eeefc3b111fddc4729208819e1e087d18 100644 (file)
--- a/poi-ooxml/src/main/java/org/apache/poi/poifs/crypt/dsig/facets/OOXMLSignatureFacet.java
+++ b/poi-ooxml/src/main/java/org/apache/poi/poifs/crypt/dsig/facets/OOXMLSignatureFacet.java
@@ -355,7 +355,7 @@ public class OOXMLSignatureFacet implements SignatureFacet {
      */
     private static final Set<String> signed = Stream.of(
             "activeXControlBinary", "aFChunk", "attachedTemplate", "attachedToolbars", "audio", "calcChain", "chart", "chartColorStyle",
-            "chartLayout", "chartsheet", "chartStyle", "chartUserShapes", "commentAuthors", "comments", "connections", "connectorXml",
+            "chartLayout", "chartsheet", "chartStyle", "chartUserShapes", "classificationlabels", "commentAuthors", "comments", "connections", "connectorXml",
             "control", "ctrlProp", "customData", "customData", "customProperty", "customXml", "diagram", "diagramColors",
             "diagramColorsHeader", "diagramData", "diagramDrawing", "diagramLayout", "diagramLayoutHeader", "diagramQuickStyle",
             "diagramQuickStyleHeader", "dialogsheet", "dictionary", "documentParts", "downRev", "drawing", "endnotes", "externalLink",