2 files changed, 32 insertions, 29 deletions

diff --git a/xmlsecurity/source/helper/ooxmlsecexporter.cxx b/xmlsecurity/source/helper/ooxmlsecexporter.cxx
index 15b13efc9e5d..e3d1b5b7382e 100644
--- a/xmlsecurity/source/helper/ooxmlsecexporter.cxx
+++ b/xmlsecurity/source/helper/ooxmlsecexporter.cxx
@@ -61,6 +61,7 @@ public:
         return m_xDocumentHandler;
     }
 
+    void writeSignature();
     void writeSignedInfo();
     void writeCanonicalizationMethod();
     void writeCanonicalizationTransform();
@@ -216,7 +217,7 @@ void OOXMLSecExporter::Impl::writeKeyInfo()
 void OOXMLSecExporter::Impl::writePackageObject()
 {
     rtl::Reference<SvXMLAttributeList> pAttributeList(new SvXMLAttributeList());
-    pAttributeList->AddAttribute("Id", "idPackageObject");
+    pAttributeList->AddAttribute("Id", "idPackageObject_" + m_rInformation.ouSignatureId);
     m_xDocumentHandler->startElement("Object", uno::Reference<xml::sax::XAttributeList>(pAttributeList.get()));
 
     writeManifest();
@@ -283,8 +284,8 @@ void OOXMLSecExporter::Impl::writePackageObjectSignatureProperties()
     m_xDocumentHandler->startElement("SignatureProperties", uno::Reference<xml::sax::XAttributeList>(new SvXMLAttributeList()));
     {
         rtl::Reference<SvXMLAttributeList> pAttributeList(new SvXMLAttributeList());
-        pAttributeList->AddAttribute("Id", "idSignatureTime");
-        pAttributeList->AddAttribute("Target", "#idPackageSignature");
+        pAttributeList->AddAttribute("Id", "idSignatureTime_" + m_rInformation.ouSignatureId);
+        pAttributeList->AddAttribute("Target", "#" + m_rInformation.ouSignatureId);
         m_xDocumentHandler->startElement("SignatureProperty", uno::Reference<xml::sax::XAttributeList>(pAttributeList.get()));
     }
     {
@@ -355,14 +356,14 @@ void OOXMLSecExporter::Impl::writeOfficeObject()
 {
     {
         rtl::Reference<SvXMLAttributeList> pAttributeList(new SvXMLAttributeList());
-        pAttributeList->AddAttribute("Id", "idOfficeObject");
+        pAttributeList->AddAttribute("Id", "idOfficeObject_" + m_rInformation.ouSignatureId);
         m_xDocumentHandler->startElement("Object", uno::Reference<xml::sax::XAttributeList>(pAttributeList.get()));
     }
     m_xDocumentHandler->startElement("SignatureProperties", uno::Reference<xml::sax::XAttributeList>(new SvXMLAttributeList()));
     {
         rtl::Reference<SvXMLAttributeList> pAttributeList(new SvXMLAttributeList());
-        pAttributeList->AddAttribute("Id", "idOfficeV1Details");
-        pAttributeList->AddAttribute("Target", "#idPackageSignature");
+        pAttributeList->AddAttribute("Id", "idOfficeV1Details_" + m_rInformation.ouSignatureId);
+        pAttributeList->AddAttribute("Target", "#" + m_rInformation.ouSignatureId);
         m_xDocumentHandler->startElement("SignatureProperty", uno::Reference<xml::sax::XAttributeList>(pAttributeList.get()));
     }
     writeSignatureInfo();
@@ -430,7 +431,7 @@ void OOXMLSecExporter::Impl::writePackageSignature()
     {
         rtl::Reference<SvXMLAttributeList> pAttributeList(new SvXMLAttributeList());
         pAttributeList->AddAttribute("xmlns:xd", NS_XD);
-        pAttributeList->AddAttribute("Target", "#idPackageSignature");
+        pAttributeList->AddAttribute("Target", "#" + m_rInformation.ouSignatureId);
         m_xDocumentHandler->startElement("xd:QualifyingProperties", uno::Reference<xml::sax::XAttributeList>(pAttributeList.get()));
     }
 
@@ -470,6 +471,24 @@ void OOXMLSecExporter::Impl::writeSignatureLineImages()
     }
 }
 
+void OOXMLSecExporter::Impl::writeSignature()
+{
+    rtl::Reference<SvXMLAttributeList> pAttributeList(new SvXMLAttributeList());
+    pAttributeList->AddAttribute("xmlns", NS_XMLDSIG);
+    pAttributeList->AddAttribute("Id", m_rInformation.ouSignatureId);
+    getDocumentHandler()->startElement("Signature", uno::Reference<xml::sax::XAttributeList>(pAttributeList.get()));
+
+    writeSignedInfo();
+    writeSignatureValue();
+    writeKeyInfo();
+    writePackageObject();
+    writeOfficeObject();
+    writePackageSignature();
+    writeSignatureLineImages();
+
+    getDocumentHandler()->endElement("Signature");
+}
+
 OOXMLSecExporter::OOXMLSecExporter(const uno::Reference<uno::XComponentContext>& xComponentContext,
                                    const uno::Reference<embed::XStorage>& xRootStorage,
                                    const uno::Reference<xml::sax::XDocumentHandler>& xDocumentHandler,
@@ -480,22 +499,6 @@ OOXMLSecExporter::OOXMLSecExporter(const uno::Reference<uno::XComponentContext>&
 
 OOXMLSecExporter::~OOXMLSecExporter() = default;
 
-void OOXMLSecExporter::writeSignature()
-{
-    rtl::Reference<SvXMLAttributeList> pAttributeList(new SvXMLAttributeList());
-    pAttributeList->AddAttribute("xmlns", NS_XMLDSIG);
-    pAttributeList->AddAttribute("Id", "idPackageSignature");
-    m_pImpl->getDocumentHandler()->startElement("Signature", uno::Reference<xml::sax::XAttributeList>(pAttributeList.get()));
-
-    m_pImpl->writeSignedInfo();
-    m_pImpl->writeSignatureValue();
-    m_pImpl->writeKeyInfo();
-    m_pImpl->writePackageObject();
-    m_pImpl->writeOfficeObject();
-    m_pImpl->writePackageSignature();
-    m_pImpl->writeSignatureLineImages();
-
-    m_pImpl->getDocumentHandler()->endElement("Signature");
-}
+void OOXMLSecExporter::writeSignature() { m_pImpl->writeSignature(); }
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/xmlsecurity/source/helper/xsecsign.cxx b/xmlsecurity/source/helper/xsecsign.cxx
index ae9880188e56..f84417717a54 100644
--- a/xmlsecurity/source/helper/xsecsign.cxx
+++ b/xmlsecurity/source/helper/xsecsign.cxx
@@ -155,14 +155,14 @@ css::uno::Reference< css::xml::crypto::sax::XReferenceResolvedListener > XSecCon
     }
     else // OOXML
     {
-        internalSignatureInfor.signatureInfor.ouSignatureId = "idPackageSignature";
+        OUString aID = createId();
+        internalSignatureInfor.signatureInfor.ouSignatureId = aID;
 
-        internalSignatureInfor.addReference(SignatureReferenceType::SAMEDOCUMENT, digestID, "idPackageObject", -1, OUString());
+        internalSignatureInfor.addReference(SignatureReferenceType::SAMEDOCUMENT, digestID, "idPackageObject_" + aID, -1, OUString());
         size++;
-        internalSignatureInfor.addReference(SignatureReferenceType::SAMEDOCUMENT, digestID, "idOfficeObject", -1, OUString());
+        internalSignatureInfor.addReference(SignatureReferenceType::SAMEDOCUMENT, digestID, "idOfficeObject_" + aID, -1, OUString());
         size++;
-        OUString aId = "idSignedProperties_" +  internalSignatureInfor.signatureInfor.ouSignatureId;
-        internalSignatureInfor.addReference(SignatureReferenceType::SAMEDOCUMENT, digestID, aId, -1, OUString());
+        internalSignatureInfor.addReference(SignatureReferenceType::SAMEDOCUMENT, digestID, "idSignedProperties_" + aID, -1, OUString());
         size++;
     }