gpg4libre: Init xmlsec in one place before creating the gpg/x509 services

Change-Id: I0308d586344b5e52ad327f6650b62ac0eac7ecb9

6 files changed, 77 insertions, 50 deletions

diff --git a/xmlsecurity/Library_xsec_xmlsec.mk b/xmlsecurity/Library_xsec_xmlsec.mk
index 249523ae1d1e..d35bc848930e 100644
--- a/xmlsecurity/Library_xsec_xmlsec.mk
+++ b/xmlsecurity/Library_xsec_xmlsec.mk
@@ -67,6 +67,7 @@ $(eval $(call gb_Library_add_exception_objects,xsec_xmlsec,\
 	xmlsecurity/source/xmlsec/serialnumberadapter \
 	xmlsecurity/source/xmlsec/xmldocumentwrapper_xmlsecimpl \
 	xmlsecurity/source/xmlsec/xmlelementwrapper_xmlsecimpl \
+	xmlsecurity/source/xmlsec/xmlsec_init \
 	xmlsecurity/source/xmlsec/xmlstreamio \
 	xmlsecurity/source/xmlsec/xsec_xmlsec \
 	xmlsecurity/source/xmlsec/nss/ciphercontext \
diff --git a/xmlsecurity/inc/xmlsec/xmlsec_init.hxx b/xmlsecurity/inc/xmlsec/xmlsec_init.hxx
new file mode 100644
index 000000000000..6dc4de2a63cf
--- /dev/null
+++ b/xmlsecurity/inc/xmlsec/xmlsec_init.hxx
@@ -0,0 +1,20 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#ifndef INCLUDED_XMLSECURITY_SOURCE_XMLSEC_XMLSEC_INIT_HXX
+#define INCLUDED_XMLSECURITY_SOURCE_XMLSEC_XMLSEC_INIT_HXX
+
+#include <xsecxmlsecdllapi.h>
+
+XSECXMLSEC_DLLPUBLIC void initXmlSec();
+XSECXMLSEC_DLLPUBLIC void deInitXmlSec();
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/xmlsecurity/source/gpg/XMLSecurityContext.cxx b/xmlsecurity/source/gpg/XMLSecurityContext.cxx
index cfc391f56ec1..0919f4dbc2b6 100644
--- a/xmlsecurity/source/gpg/XMLSecurityContext.cxx
+++ b/xmlsecurity/source/gpg/XMLSecurityContext.cxx
@@ -22,32 +22,10 @@ using namespace css::xml::crypto;
 XMLSecurityContextGpg::XMLSecurityContextGpg()
     : m_nDefaultEnvIndex(-1)
 {
-    // TODO: same code in XMLSecurityContext_NssImpl, not a good idea
-    // prolly to initialize twice ...
-    //Init xmlsec library
-    if( xmlSecInit() < 0 ) {
-        throw RuntimeException() ;
-    }
-
-    //Init xmlsec crypto engine library
-    if( xmlSecCryptoInit() < 0 ) {
-        xmlSecShutdown() ;
-        throw RuntimeException() ;
-    }
-
-    //Enable external stream handlers
-    if( xmlEnableStreamInputCallbacks() < 0 ) {
-        xmlSecCryptoShutdown() ;
-        xmlSecShutdown() ;
-        throw RuntimeException() ;
-    }
 }
 
 XMLSecurityContextGpg::~XMLSecurityContextGpg()
 {
-    xmlDisableStreamInputCallbacks() ;
-    xmlSecCryptoShutdown() ;
-    xmlSecShutdown() ;
 }
 
 sal_Int32 SAL_CALL XMLSecurityContextGpg::addSecurityEnvironment(
diff --git a/xmlsecurity/source/helper/documentsignaturemanager.cxx b/xmlsecurity/source/helper/documentsignaturemanager.cxx
index 042b5d7065a8..041c3f2a0113 100644
--- a/xmlsecurity/source/helper/documentsignaturemanager.cxx
+++ b/xmlsecurity/source/helper/documentsignaturemanager.cxx
@@ -37,6 +37,8 @@
 #include <certificate.hxx>
 #include <biginteger.hxx>
 
+#include <xmlsec/xmlsec_init.hxx>
+
 using namespace css;
 
 DocumentSignatureManager::DocumentSignatureManager(const uno::Reference<uno::XComponentContext>& xContext, DocumentSignatureMode eMode)
@@ -46,7 +48,10 @@ DocumentSignatureManager::DocumentSignatureManager(const uno::Reference<uno::XCo
 {
 }
 
-DocumentSignatureManager::~DocumentSignatureManager() = default;
+DocumentSignatureManager::~DocumentSignatureManager()
+{
+    deInitXmlSec();
+}
 
 bool DocumentSignatureManager::init()
 {
@@ -54,6 +59,9 @@ bool DocumentSignatureManager::init()
     SAL_WARN_IF(mxSecurityContext.is(), "xmlsecurity.helper", "DocumentSignatureManager::Init - mxSecurityContext already set!");
     SAL_WARN_IF(mxGpgSEInitializer.is(), "xmlsecurity.helper", "DocumentSignatureManager::Init - mxGpgSEInitializer already set!");
 
+    // xmlsec is needed by both services, so init before those
+    initXmlSec();
+
     mxSEInitializer = xml::crypto::SEInitializer::create(mxContext);
 #if !defined(MACOSX) && !defined(WNT)
     mxGpgSEInitializer.set(new SEInitializerGpg(mxContext));
diff --git a/xmlsecurity/source/xmlsec/nss/xmlsecuritycontext_nssimpl.cxx b/xmlsecurity/source/xmlsec/nss/xmlsecuritycontext_nssimpl.cxx
index d5ba8a38f949..371a27f3d090 100644
--- a/xmlsecurity/source/xmlsec/nss/xmlsecuritycontext_nssimpl.cxx
+++ b/xmlsecurity/source/xmlsec/nss/xmlsecuritycontext_nssimpl.cxx
@@ -22,9 +22,6 @@
 #include "securityenvironment_nssimpl.hxx"
 
 #include "xmlsecuritycontext_nssimpl.hxx"
-#include "xmlsec/xmlstreamio.hxx"
-
-#include "xmlsec-wrapper.h"
 
 using namespace ::com::sun::star::uno ;
 using namespace ::com::sun::star::lang ;
@@ -37,34 +34,10 @@ using ::com::sun::star::xml::crypto::XXMLSecurityContext ;
 XMLSecurityContext_NssImpl::XMLSecurityContext_NssImpl()
     : m_nDefaultEnvIndex(-1)
 {
-#if 0
-    //Init xmlsec library
-    if( xmlSecInit() < 0 ) {
-        throw RuntimeException() ;
-    }
-
-    //Init xmlsec crypto engine library
-    if( xmlSecCryptoInit() < 0 ) {
-        xmlSecShutdown() ;
-        throw RuntimeException() ;
-    }
-
-    //Enable external stream handlers
-    if( xmlEnableStreamInputCallbacks() < 0 ) {
-        xmlSecCryptoShutdown() ;
-        xmlSecShutdown() ;
-        throw RuntimeException() ;
-    }
-#endif
 }
 
 XMLSecurityContext_NssImpl::~XMLSecurityContext_NssImpl()
 {
-#if 0
-    xmlDisableStreamInputCallbacks() ;
-    xmlSecCryptoShutdown() ;
-    xmlSecShutdown() ;
-#endif
 }
 
 sal_Int32 SAL_CALL XMLSecurityContext_NssImpl::addSecurityEnvironment(
diff --git a/xmlsecurity/source/xmlsec/xmlsec_init.cxx b/xmlsecurity/source/xmlsec/xmlsec_init.cxx
new file mode 100644
index 000000000000..9b2fe90f87c2
--- /dev/null
+++ b/xmlsecurity/source/xmlsec/xmlsec_init.cxx
@@ -0,0 +1,47 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include "xmlsec/xmlsec_init.hxx"
+
+#include <com/sun/star/uno/RuntimeException.hpp>
+
+#include "xmlsec/xmlstreamio.hxx"
+#include "xmlsec-wrapper.h"
+
+using namespace css::uno;
+
+XSECXMLSEC_DLLPUBLIC void initXmlSec()
+{
+    //Init xmlsec library
+    if( xmlSecInit() < 0 ) {
+        throw RuntimeException() ;
+    }
+
+    //Init xmlsec crypto engine library
+    if( xmlSecCryptoInit() < 0 ) {
+        xmlSecShutdown() ;
+        throw RuntimeException() ;
+    }
+
+    //Enable external stream handlers
+    if( xmlEnableStreamInputCallbacks() < 0 ) {
+        xmlSecCryptoShutdown() ;
+        xmlSecShutdown() ;
+        throw RuntimeException() ;
+    }
+}
+
+XSECXMLSEC_DLLPUBLIC void deInitXmlSec()
+{
+    xmlDisableStreamInputCallbacks();
+    xmlSecCryptoShutdown();
+    xmlSecShutdown();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */