xmlsecurity: add PDF signature removal testcase
This one needs no access to private test keys, so no workaround is
needed for older NSS.
Change-Id: Ia233901658832cf55157511b4c5b5c2ccb243425
diff --git a/xmlsecurity/qa/unit/pdfsigning/data/good.pdf b/xmlsecurity/qa/unit/pdfsigning/data/good.pdf
new file mode 100644
index 0000000..f285664
--- /dev/null
+++ b/xmlsecurity/qa/unit/pdfsigning/data/good.pdf
Binary files differ
diff --git a/xmlsecurity/qa/unit/pdfsigning/pdfsigning.cxx b/xmlsecurity/qa/unit/pdfsigning/pdfsigning.cxx
index db19b50..6a3800f 100644
--- a/xmlsecurity/qa/unit/pdfsigning/pdfsigning.cxx
+++ b/xmlsecurity/qa/unit/pdfsigning/pdfsigning.cxx
@@ -35,9 +35,12 @@ public:
/// Test adding a new signature to a previously unsigned file.
void testPDFAdd();
/// Test remove a signature from a previously signed file.
void testPDFRemove();
CPPUNIT_TEST_SUITE(PDFSigningTest);
CPPUNIT_TEST(testPDFAdd);
CPPUNIT_TEST(testPDFRemove);
CPPUNIT_TEST_SUITE_END();
};
@@ -110,6 +113,44 @@ void PDFSigningTest::testPDFAdd()
#endif
}
void PDFSigningTest::testPDFRemove()
{
#ifndef _WIN32
// Make sure that good.pdf has 1 valid signature.
uno::Reference<xml::crypto::XSEInitializer> xSEInitializer = xml::crypto::SEInitializer::create(mxComponentContext);
uno::Reference<xml::crypto::XXMLSecurityContext> xSecurityContext = xSEInitializer->createSecurityContext(OUString());
xmlsecurity::pdfio::PDFDocument aDocument;
{
OUString aSourceDir = m_directories.getURLFromSrc(DATA_DIRECTORY);
OUString aInURL = aSourceDir + "good.pdf";
SvFileStream aStream(aInURL, StreamMode::READ);
CPPUNIT_ASSERT(aDocument.Read(aStream));
std::vector<xmlsecurity::pdfio::PDFObjectElement*> aSignatures = aDocument.GetSignatureWidgets();
CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), aSignatures.size());
SignatureInformation aInfo(0);
CPPUNIT_ASSERT(xmlsecurity::pdfio::PDFDocument::ValidateSignature(aStream, aSignatures[0], aInfo));
}
// Remove the signature and write out the result as remove.pdf.
OUString aTargetDir = m_directories.getURLFromWorkdir("/CppunitTest/xmlsecurity_signing.test.user/");
OUString aOutURL = aTargetDir + "remove.pdf";
{
CPPUNIT_ASSERT(aDocument.RemoveSignature(0));
SvFileStream aOutStream(aOutURL, StreamMode::WRITE | StreamMode::TRUNC);
CPPUNIT_ASSERT(aDocument.Write(aOutStream));
}
// Read back the pdf and make sure that it no longer has signatures.
{
SvFileStream aStream(aOutURL, StreamMode::READ);
xmlsecurity::pdfio::PDFDocument aVerifyDocument;
CPPUNIT_ASSERT(aVerifyDocument.Read(aStream));
std::vector<xmlsecurity::pdfio::PDFObjectElement*> aSignatures = aVerifyDocument.GetSignatureWidgets();
// This failed when PDFDocument::RemoveSignature() silently returned success, without doing anything.
CPPUNIT_ASSERT(aSignatures.empty());
}
#endif
}
CPPUNIT_TEST_SUITE_REGISTRATION(PDFSigningTest);
CPPUNIT_PLUGIN_IMPLEMENT();
