Executable_pdfverify: initialize nss / mscrypto

This was broken since commit 9fe910e4
(xmlsecurity: use common NSS init in PDFDocument, 2016-10-13), after
that PDFDocument assumes that the client code does the crypto
initialization.

Change-Id: Iaee005afef6bd602c3a95e9a18f407c4d4223a26
Reviewed-on: https://gerrit.libreoffice.org/29887Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>

xmlsecurity/Executable_pdfverify.mk

@@ -19,6 +19,7 @@ $(eval $(call gb_Executable_set_include,pdfverify,\
 $(eval $(call gb_Executable_use_libraries,pdfverify,\
     comphelper \
     cppu \
+    cppuhelper \
     sal \
     tl \
     xmlsecurity \

xmlsecurity/source/pdfio/pdfverify.cxx

@@ -7,11 +7,18 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
  */
 
-#include <pdfio/pdfdocument.hxx>
+#include <iostream>
 
-#include <sal/main.h>
+#include <com/sun/star/lang/XMultiServiceFactory.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include <com/sun/star/xml/crypto/SEInitializer.hpp>
+
+#include <comphelper/processfactory.hxx>
+#include <cppuhelper/bootstrap.hxx>
 #include <osl/file.hxx>
-#include <iostream>
+#include <sal/main.h>
+
+#include <pdfio/pdfdocument.hxx>
 
 using namespace com::sun::star;
 
@@ -23,6 +30,14 @@ SAL_IMPLEMENT_MAIN_WITH_ARGS(nArgc, pArgv)
         return 1;
     }
 
+    // Initialize nss / mscrypto.
+    uno::Reference<uno::XComponentContext> xComponentContext = cppu::defaultBootstrap_InitialComponentContext();
+    uno::Reference<lang::XMultiComponentFactory> xMultiComponentFactory = xComponentContext->getServiceManager();
+    uno::Reference<lang::XMultiServiceFactory> xMultiServiceFactory(xMultiComponentFactory, uno::UNO_QUERY);;
+    comphelper::setProcessServiceFactory(xMultiServiceFactory);
+    uno::Reference<xml::crypto::XSEInitializer> xSEInitializer = xml::crypto::SEInitializer::create(xComponentContext);
+    uno::Reference<xml::crypto::XXMLSecurityContext> xSecurityContext = xSEInitializer->createSecurityContext(OUString());
+
     OUString aURL;
     osl::FileBase::getFileURLFromSystemPath(OUString::fromUtf8(pArgv[1]), aURL);