1 files changed, 4 insertions, 1 deletions
diff --git a/xmlsecurity/source/helper/pdfsignaturehelper.cxx b/xmlsecurity/source/helper/pdfsignaturehelper.cxx
index 0398acac7ea0..2aea01128869 100644
--- a/xmlsecurity/source/helper/pdfsignaturehelper.cxx
+++ b/xmlsecurity/source/helper/pdfsignaturehelper.cxx
@@ -53,11 +53,14 @@ bool PDFSignatureHelper::ReadAndVerifySignature(
 
     m_aSignatureInfos.clear();
 
+    int nMDPPerm = aDocument.GetMDPPerm();
+
     for (size_t i = 0; i < aSignatures.size(); ++i)
     {
         SignatureInformation aInfo(i);
 
-        if (!xmlsecurity::pdfio::ValidateSignature(*pStream, aSignatures[i], aInfo, aDocument))
+        if (!xmlsecurity::pdfio::ValidateSignature(*pStream, aSignatures[i], aInfo, aDocument,
+                                                   nMDPPerm))
             SAL_WARN("xmlsecurity.helper", "failed to determine digest match");
 
         m_aSignatureInfos.push_back(aInfo);