svn commit: r1928171 - pdfbox/branches/2.0/examples/src/main/java/org/apache/pdfbox/examples/signature

[tilman]

Author: tilman
Date: Mon Sep  1 17:38:40 2025
New Revision: 1928171

Log:
PDFBOX-6058: Preserve Perms dictionary when signing

Modified:
   
pdfbox/branches/2.0/examples/src/main/java/org/apache/pdfbox/examples/signature/SigUtils.java

Modified: 
pdfbox/branches/2.0/examples/src/main/java/org/apache/pdfbox/examples/signature/SigUtils.java
==============================================================================
--- 
pdfbox/branches/2.0/examples/src/main/java/org/apache/pdfbox/examples/signature/SigUtils.java
       Mon Sep  1 17:38:37 2025        (r1928170)
+++ 
pdfbox/branches/2.0/examples/src/main/java/org/apache/pdfbox/examples/signature/SigUtils.java
       Mon Sep  1 17:38:40 2025        (r1928171)
@@ -182,8 +182,12 @@ public class SigUtils
 
         // Catalog
         COSDictionary catalogDict = doc.getDocumentCatalog().getCOSObject();
-        COSDictionary permsDict = new COSDictionary();
-        catalogDict.setItem(COSName.PERMS, permsDict);
+        COSDictionary permsDict = catalogDict.getCOSDictionary(COSName.PERMS);
+        if (permsDict == null)
+        {
+            permsDict = new COSDictionary();
+            catalogDict.setItem(COSName.PERMS, permsDict);
+        }
         permsDict.setItem(COSName.DOCMDP, signature);
         catalogDict.setNeedToBeUpdated(true);
         permsDict.setNeedToBeUpdated(true);