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/**
* Licensed to the University Corporation for Advanced Internet
* Development, Inc. (UCAID) under one or more contributor license
* agreements. See the NOTICE file distributed with this work for
* additional information regarding copyright ownership.
*
* UCAID licenses this file to you under the Apache License,
* Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the
* License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
* either express or implied. See the License for the specific
* language governing permissions and limitations under the License.
*/
#include "XMLObjectBaseTestCase.h"
#include <xmltooling/encryption/Decrypter.h>
#include <xmltooling/encryption/Encrypter.h>
#include <xmltooling/encryption/Encryption.h>
#include <xmltooling/security/Credential.h>
#include <xmltooling/security/CredentialCriteria.h>
#include <xmltooling/security/CredentialResolver.h>
#include <fstream>
#include <xercesc/util/XMLUniDefs.hpp>
#include <xsec/dsig/DSIGReference.hpp>
using namespace xmlencryption;
class EncryptionTest : public CxxTest::TestSuite {
CredentialResolver* m_resolver;
DOMDocument* m_complexObject;
public:
void setUp() {
m_resolver=nullptr;
const string config = data_path + "FilesystemCredentialResolver.xml";
ifstream in(config.c_str());
DOMDocument* doc=XMLToolingConfig::getConfig().getParser().parse(in);
XercesJanitor<DOMDocument> janitor(doc);
m_resolver = XMLToolingConfig::getConfig().CredentialResolverManager.newPlugin(
CHAINING_CREDENTIAL_RESOLVER, doc->getDocumentElement(), false
);
XMLObjectBuilder::registerDefaultBuilder(new UnknownElementBuilder());
const string path=data_path + "ComplexXMLObject.xml";
ifstream fs(path.c_str());
m_complexObject=XMLToolingConfig::getConfig().getParser().parse(fs);
// Marshalling Setup
xmltooling::QName qname(SimpleXMLObject::NAMESPACE, SimpleXMLObject::LOCAL_NAME);
xmltooling::QName qtype(SimpleXMLObject::NAMESPACE, SimpleXMLObject::TYPE_NAME);
XMLObjectBuilder::registerBuilder(qname, new SimpleXMLObjectBuilder());
XMLObjectBuilder::registerBuilder(qtype, new SimpleXMLObjectBuilder());
}
void tearDown() {
XMLObjectBuilder::deregisterDefaultBuilder();
delete m_resolver;
m_complexObject->release();
xmltooling::QName qname(SimpleXMLObject::NAMESPACE, SimpleXMLObject::LOCAL_NAME);
xmltooling::QName qtype(SimpleXMLObject::NAMESPACE, SimpleXMLObject::TYPE_NAME);
XMLObjectBuilder::deregisterBuilder(qname);
XMLObjectBuilder::deregisterBuilder(qtype);
}
void testEncryption() {
TS_ASSERT(m_complexObject != nullptr);
try {
CredentialCriteria cc;
cc.setUsage(Credential::ENCRYPTION_CREDENTIAL);
Locker locker(m_resolver);
const Credential* cred=m_resolver->resolve(&cc);
TSM_ASSERT("Retrieved credential was null", cred!=nullptr);
Encrypter encrypter;
Encrypter::EncryptionParams ep;
Encrypter::KeyEncryptionParams kep(*cred);
scoped_ptr<EncryptedData> encData(encrypter.encryptElement(m_complexObject->getDocumentElement(),ep,&kep));
string buf;
XMLHelper::serialize(encData->marshall(), buf);
//TS_TRACE(buf.c_str());
istringstream is(buf);
DOMDocument* doc2=XMLToolingConfig::getConfig().getValidatingParser().parse(is);
scoped_ptr<EncryptedData> encData2(
dynamic_cast<EncryptedData*>(XMLObjectBuilder::buildOneFromElement(doc2->getDocumentElement(),true))
);
Decrypter decrypter(m_resolver);
DOMDocumentFragment* frag = decrypter.decryptData(*encData2.get());
XMLHelper::serialize(static_cast<DOMElement*>(frag->getFirstChild()), buf);
//TS_TRACE(buf.c_str());
TS_ASSERT(m_complexObject->getDocumentElement()->isEqualNode(frag->getFirstChild()));
frag->release();
}
catch (XMLToolingException& e) {
TS_TRACE(e.what());
throw;
}
}
void preEncrypted(const string path, const bool fails) {
TS_ASSERT(m_complexObject != nullptr);
try {
CredentialCriteria cc;
cc.setUsage(Credential::ENCRYPTION_CREDENTIAL);
Locker locker(m_resolver);
const Credential* cred=m_resolver->resolve(&cc);
TSM_ASSERT("Retrieved credential was null", cred != nullptr);
const string encDataPath = data_path + path;
ifstream is(encDataPath.c_str());
DOMDocument* doc2=XMLToolingConfig::getConfig().getParser().parse(is);
scoped_ptr<EncryptedData> encData2(
dynamic_cast<EncryptedData*>(XMLObjectBuilder::buildOneFromElement(doc2->getDocumentElement(), true))
);
Decrypter decrypter(m_resolver);
if (fails) {
TSM_ASSERT_THROWS("encryption should fail", decrypter.decryptData(*encData2.get()), XMLToolingException);
return;
}
DOMDocumentFragment* frag = decrypter.decryptData(*encData2.get());
string buf;
XMLHelper::serialize(static_cast<DOMElement*>(frag->getFirstChild()), buf);
// TS_TRACE(buf.c_str());
TS_ASSERT(m_complexObject->getDocumentElement()->isEqualNode(frag->getFirstChild()));
frag->release();
} catch (XMLToolingException& e) {
TS_TRACE(e.what());
throw;
}
}
void testPreEncrypted()
{
preEncrypted("BadKeyInfo/encData.xml", false);
}
void testRetrieval()
{
preEncrypted("BadKeyInfo/retrievalChild.xml", false);
}
void testRetrievalBadURI()
{
preEncrypted("BadKeyInfo/retrievalBadURI.xml", true);
}
void testRetrievalMissingType()
{
preEncrypted("BadKeyInfo/retrievalMissingType.xml", true);
}
void testRetrievalEmpty()
{
preEncrypted("BadKeyInfo/retrievalEmpty.xml", true);
}
};
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