4 files changed, 30 insertions, 4 deletions
diff --git a/xmlsecurity/source/gpg/SEInitializer.cxx b/xmlsecurity/source/gpg/SEInitializer.cxx
index 0e4cbd9d8cc8..919161d86554 100644
--- a/xmlsecurity/source/gpg/SEInitializer.cxx
+++ b/xmlsecurity/source/gpg/SEInitializer.cxx
@@ -20,10 +20,8 @@ using namespace css::uno;
 using namespace css::xml::crypto;
 
 
-SEInitializerGpg::SEInitializerGpg( const css::uno::Reference< css::uno::XComponentContext > &rxContext )
+SEInitializerGpg::SEInitializerGpg()
 {
-    m_xContext = rxContext;
-
     // Also init GpgME while we're at it
     GpgME::initializeLibrary();
 }
diff --git a/xmlsecurity/source/helper/documentsignaturemanager.cxx b/xmlsecurity/source/helper/documentsignaturemanager.cxx
index b2e42076be5e..ded3de8d9960 100644
--- a/xmlsecurity/source/helper/documentsignaturemanager.cxx
+++ b/xmlsecurity/source/helper/documentsignaturemanager.cxx
@@ -66,7 +66,7 @@ bool DocumentSignatureManager::init()
 
     mxSEInitializer = xml::crypto::SEInitializer::create(mxContext);
 #if !defined(MACOSX) && !defined(WNT)
-    mxGpgSEInitializer.set(new SEInitializerGpg(mxContext));
+    mxGpgSEInitializer.set(new SEInitializerGpg());
 #endif
 
     if (mxSEInitializer.is())
diff --git a/xmlsecurity/source/helper/xsecparser.cxx b/xmlsecurity/source/helper/xsecparser.cxx
index 0fb46efb2b67..360d39e326f4 100644
--- a/xmlsecurity/source/helper/xsecparser.cxx
+++ b/xmlsecurity/source/helper/xsecparser.cxx
@@ -178,6 +178,10 @@ void SAL_CALL XSecParser::startElement(
             m_ouX509Certificate.clear();
             m_bInX509Certificate = true;
         }
+        else if (aName == "PGPData")
+        {
+            m_pXSecController->switchGpgSignature();
+        }
         else if (aName == "PGPKeyID")
         {
             m_ouGpgKeyID.clear();
diff --git a/xmlsecurity/source/helper/xsecverify.cxx b/xmlsecurity/source/helper/xsecverify.cxx
index 0e030f37de07..bd9e7dbf7839 100644
--- a/xmlsecurity/source/helper/xsecverify.cxx
+++ b/xmlsecurity/source/helper/xsecverify.cxx
@@ -23,12 +23,15 @@
 #include "ooxmlsecparser.hxx"
 #include "framework/signatureverifierimpl.hxx"
 #include "framework/saxeventkeeperimpl.hxx"
+#include "gpg/xmlsignature_gpgimpl.hxx"
+#include "gpg/SEInitializer.hxx"
 
 #include <com/sun/star/xml/crypto/sax/XKeyCollector.hpp>
 #include <com/sun/star/xml/crypto/sax/ElementMarkPriority.hpp>
 #include <com/sun/star/xml/crypto/sax/XReferenceResolvedBroadcaster.hpp>
 #include <com/sun/star/xml/crypto/sax/XReferenceCollector.hpp>
 #include <com/sun/star/xml/crypto/sax/XSignatureVerifyResultBroadcaster.hpp>
+#include <com/sun/star/xml/crypto/XSEInitializer.hpp>
 #include <com/sun/star/xml/sax/SAXParseException.hpp>
 #include <com/sun/star/embed/StorageFormats.hpp>
 #include <sal/log.hxx>
@@ -105,6 +108,27 @@ void XSecController::addSignature()
     m_vInternalSignatureInformations.push_back( isi );
 }
 
+void XSecController::switchGpgSignature()
+{
+#if !defined(MACOSX) && !defined(WNT)
+    // swap signature verifier for the Gpg one
+    m_xXMLSignature.set(new XMLSignature_GpgImpl());
+    if (!m_vInternalSignatureInformations.empty())
+    {
+        SignatureVerifierImpl* pImpl=
+            dynamic_cast<SignatureVerifierImpl*>(
+                m_vInternalSignatureInformations.back().xReferenceResolvedListener.get());
+        if (pImpl)
+        {
+            css::uno::Reference<css::xml::crypto::XSEInitializer> xGpgSEInitializer(
+                new SEInitializerGpg());
+            pImpl->updateSignature(new XMLSignature_GpgImpl(),
+                                   xGpgSEInitializer->createSecurityContext(OUString()));
+        }
+    }
+#endif
+}
+
 void XSecController::addReference( const OUString& ouUri, sal_Int32 nDigestID )
 {
     if (m_vInternalSignatureInformations.empty())