/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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.
*/
package org.apache.xml.security.test.stax.encryption;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.lang.reflect.Constructor;
import java.security.Key;
import java.security.KeyPair;
import java.security.KeyPairGenerator;
import java.security.Provider;
import java.security.Security;
import java.util.ArrayList;
import java.util.List;
import javax.crypto.KeyGenerator;
import javax.crypto.SecretKey;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLStreamReader;
import javax.xml.stream.XMLStreamWriter;
import org.apache.xml.security.encryption.EncryptedData;
import org.apache.xml.security.encryption.EncryptedKey;
import org.apache.xml.security.encryption.XMLCipher;
import org.apache.xml.security.keys.KeyInfo;
import org.apache.xml.security.stax.ext.OutboundXMLSec;
import org.apache.xml.security.stax.ext.SecurePart;
import org.apache.xml.security.stax.ext.XMLSec;
import org.apache.xml.security.stax.ext.XMLSecurityConstants;
import org.apache.xml.security.stax.ext.XMLSecurityProperties;
import org.apache.xml.security.test.stax.utils.XMLSecEventAllocator;
import org.apache.xml.security.test.stax.utils.XmlReaderToWriter;
import org.apache.xml.security.utils.XMLUtils;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
/**
* A test to make sure that the various KeyWrap Encryption algorithms are working
*/
public class KeyWrapEncryptionCreationTest extends org.junit.Assert {
private XMLInputFactory xmlInputFactory;
private KeyPair rsaKeyPair;
@Before
public void setUp() throws Exception {
org.apache.xml.security.Init.init();
xmlInputFactory = XMLInputFactory.newInstance();
xmlInputFactory.setEventAllocator(new XMLSecEventAllocator());
//
// If the BouncyCastle provider is not installed, then try to load it
// via reflection.
//
if (Security.getProvider("BC") == null) {
Constructor<?> cons = null;
try {
Class<?> c = Class.forName("org.bouncycastle.jce.provider.BouncyCastleProvider");
cons = c.getConstructor(new Class[] {});
} catch (Exception e) {
//ignore
}
if (cons == null) {
// BouncyCastle is not available so just return
return;
} else {
Provider provider = (java.security.Provider)cons.newInstance();
Security.insertProviderAt(provider, 2);
}
}
rsaKeyPair = KeyPairGenerator.getInstance("RSA").genKeyPair();
}
@Test
public void testAES128KW() throws Exception {
// Set up the Configuration
XMLSecurityProperties properties = new XMLSecurityProperties();
List<XMLSecurityConstants.Action> actions = new ArrayList<XMLSecurityConstants.Action>();
actions.add(XMLSecurityConstants.ENCRYPT);
properties.setActions(actions);
// Set up the Key
KeyGenerator keygen = KeyGenerator.getInstance("AES");
keygen.init(128);
SecretKey key = keygen.generateKey();
properties.setEncryptionKey(key);
String algorithm = "http://www.w3.org/2001/04/xmlenc#aes128-cbc";
properties.setEncryptionSymAlgorithm(algorithm);
// Set up the Key Wrapping Key
keygen = KeyGenerator.getInstance("AES");
keygen.init(128);
SecretKey keyWrappingKey = keygen.generateKey();
String wrappingAlgorithm = "http://www.w3.org/2001/04/xmlenc#kw-aes128";
properties.setEncryptionKeyTransportAlgorithm(wrappingAlgorithm);
properties.setEncryptionTransportKey(keyWrappingKey);
SecurePart securePart =
new SecurePart(new QName("urn:example:po", "PaymentInfo"), SecurePart.Modifier.Element);
properties.addEncryptionPart(securePart);
OutboundXMLSec outboundXMLSec = XMLSec.getOutboundXMLSec(properties);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
XMLStreamWriter xmlStreamWriter = outboundXMLSec.processOutMessage(baos, "UTF-8");
InputStream sourceDocument =
this.getClass().getClassLoader().getResourceAsStream(
"ie/baltimore/merlin-examples/merlin-xmlenc-five/plaintext.xml");
XMLStreamReader xmlStreamReader = xmlInputFactory.createXMLStreamReader(sourceDocument);
XmlReaderToWriter.writeAll(xmlStreamReader, xmlStreamWriter);
xmlStreamWriter.close();
// System.out.println("Got:\n" + new String(baos.toByteArray(), "UTF-8"));
Document document =
XMLUtils.createDocumentBuilder(false).parse(new ByteArrayInputStream(baos.toByteArray()));
NodeList nodeList = document.getElementsByTagNameNS("urn:example:po", "PaymentInfo");
Assert.assertEquals(nodeList.getLength(), 0);
// Check the CreditCard encrypted ok
nodeList = document.getElementsByTagNameNS("urn:example:po", "CreditCard");
Assert.assertEquals(nodeList.getLength(), 0);
nodeList = document.getElementsByTagNameNS(
XMLSecurityConstants.TAG_xenc_EncryptedData.getNamespaceURI(),
XMLSecurityConstants.TAG_xenc_EncryptedData.getLocalPart()
);
Assert.assertEquals(nodeList.getLength(), 1);
// Decrypt using DOM API
Document doc = decryptUsingDOM(document, keyWrappingKey);
// Check the CreditCard decrypted ok
nodeList = doc.getElementsByTagNameNS("urn:example:po", "CreditCard");
Assert.assertEquals(nodeList.getLength(), 1);
}
@Test
public void testAES192KW() throws Exception {
// Set up the Configuration
XMLSecurityProperties properties = new XMLSecurityProperties();
List<XMLSecurityConstants.Action> actions = new ArrayList<XMLSecurityConstants.Action>();
actions.add(XMLSecurityConstants.ENCRYPT);
properties.setActions(actions);
// Set up the Key
KeyGenerator keygen = KeyGenerator.getInstance("AES");
keygen.init(192);
SecretKey key = keygen.generateKey();
properties.setEncryptionKey(key);
String algorithm = "http://www.w3.org/2001/04/xmlenc#aes192-cbc";
properties.setEncryptionSymAlgorithm(algorithm);
// Set up the Key Wrapping Key
keygen = KeyGenerator.getInstance("AES");
keygen.init(192);
SecretKey keyWrappingKey = keygen.generateKey();
String wrappingAlgorithm = "http://www.w3.org/2001/04/xmlenc#kw-aes192";
properties.setEncryptionKeyTransportAlgorithm(wrappingAlgorithm);
properties.setEncryptionTransportKey(keyWrappingKey);
SecurePart securePart =
new SecurePart(new QName("urn:example:po", "PaymentInfo"), SecurePart.Modifier.Element);
properties.addEncryptionPart(securePart);
OutboundXMLSec outboundXMLSec = XMLSec.getOutboundXMLSec(properties);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
XMLStreamWriter xmlStreamWriter = outboundXMLSec.processOutMessage(baos, "UTF-8");
InputStream sourceDocument =
this.getClass().getClassLoader().getResourceAsStream(
"ie/baltimore/merlin-examples/merlin-xmlenc-five/plaintext.xml");
XMLStreamReader xmlStreamReader = xmlInputFactory.createXMLStreamReader(sourceDocument);
XmlReaderToWriter.writeAll(xmlStreamReader, xmlStreamWriter);
xmlStreamWriter.close();
// System.out.println("Got:\n" + new String(baos.toByteArray(), "UTF-8"));
Document document =
XMLUtils.createDocumentBuilder(false).parse(new ByteArrayInputStream(baos.toByteArray()));
NodeList nodeList = document.getElementsByTagNameNS("urn:example:po", "PaymentInfo");
Assert.assertEquals(nodeList.getLength(), 0);
// Check the CreditCard encrypted ok
nodeList = document.getElementsByTagNameNS("urn:example:po", "CreditCard");
Assert.assertEquals(nodeList.getLength(), 0);
nodeList = document.getElementsByTagNameNS(
XMLSecurityConstants.TAG_xenc_EncryptedData.getNamespaceURI(),
XMLSecurityConstants.TAG_xenc_EncryptedData.getLocalPart()
);
Assert.assertEquals(nodeList.getLength(), 1);
// Decrypt using DOM API
Document doc = decryptUsingDOM(document, keyWrappingKey);
// Check the CreditCard decrypted ok
nodeList = doc.getElementsByTagNameNS("urn:example:po", "CreditCard");
Assert.assertEquals(nodeList.getLength(), 1);
}
@Test
public void testAES256KW() throws Exception {
// Set up the Configuration
XMLSecurityProperties properties = new XMLSecurityProperties();
List<XMLSecurityConstants.Action> actions = new ArrayList<XMLSecurityConstants.Action>();
actions.add(XMLSecurityConstants.ENCRYPT);
properties.setActions(actions);
// Set up the Key
KeyGenerator keygen = KeyGenerator.getInstance("AES");
keygen.init(256);
SecretKey key = keygen.generateKey();
properties.setEncryptionKey(key);
String algorithm = "http://www.w3.org/2001/04/xmlenc#aes256-cbc";
properties.setEncryptionSymAlgorithm(algorithm);
// Set up the Key Wrapping Key
keygen = KeyGenerator.getInstance("AES");
keygen.init(256);
SecretKey keyWrappingKey = keygen.generateKey();
String wrappingAlgorithm = "http://www.w3.org/2001/04/xmlenc#kw-aes256";
properties.setEncryptionKeyTransportAlgorithm(wrappingAlgorithm);
properties.setEncryptionTransportKey(keyWrappingKey);
SecurePart securePart =
new SecurePart(new QName("urn:example:po", "PaymentInfo"), SecurePart.Modifier.Element);
properties.addEncryptionPart(securePart);
OutboundXMLSec outboundXMLSec = XMLSec.getOutboundXMLSec(properties);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
XMLStreamWriter xmlStreamWriter = outboundXMLSec.processOutMessage(baos, "UTF-8");
InputStream sourceDocument =
this.getClass().getClassLoader().getResourceAsStream(
"ie/baltimore/merlin-examples/merlin-xmlenc-five/plaintext.xml");
XMLStreamReader xmlStreamReader = xmlInputFactory.createXMLStreamReader(sourceDocument);
XmlReaderToWriter.writeAll(xmlStreamReader, xmlStreamWriter);
xmlStreamWriter.close();
// System.out.println("Got:\n" + new String(baos.toByteArray(), "UTF-8"));
Document document =
XMLUtils.createDocumentBuilder(false).parse(new ByteArrayInputStream(baos.toByteArray()));
NodeList nodeList = document.getElementsByTagNameNS("urn:example:po", "PaymentInfo");
Assert.assertEquals(nodeList.getLength(), 0);
// Check the CreditCard encrypted ok
nodeList = document.getElementsByTagNameNS("urn:example:po", "CreditCard");
Assert.assertEquals(nodeList.getLength(), 0);
nodeList = document.getElementsByTagNameNS(
XMLSecurityConstants.TAG_xenc_EncryptedData.getNamespaceURI(),
XMLSecurityConstants.TAG_xenc_EncryptedData.getLocalPart()
);
Assert.assertEquals(nodeList.getLength(), 1);
// Decrypt using DOM API
Document doc = decryptUsingDOM(document, keyWrappingKey);
// Check the CreditCard decrypted ok
nodeList = doc.getElementsByTagNameNS("urn:example:po", "CreditCard");
Assert.assertEquals(nodeList.getLength(), 1);
}
@Test
public void testTripleDESKW() throws Exception {
// Set up the Configuration
XMLSecurityProperties properties = new XMLSecurityProperties();
List<XMLSecurityConstants.Action> actions = new ArrayList<XMLSecurityConstants.Action>();
actions.add(XMLSecurityConstants.ENCRYPT);
properties.setActions(actions);
// Set up the Key
KeyGenerator keygen = KeyGenerator.getInstance("DESede");
keygen.init(192);
SecretKey key = keygen.generateKey();
properties.setEncryptionKey(key);
String algorithm = "http://www.w3.org/2001/04/xmlenc#tripledes-cbc";
properties.setEncryptionSymAlgorithm(algorithm);
// Set up the Key Wrapping Key
keygen = KeyGenerator.getInstance("DESede");
keygen.init(192);
SecretKey keyWrappingKey = keygen.generateKey();
String wrappingAlgorithm = "http://www.w3.org/2001/04/xmlenc#kw-tripledes";
properties.setEncryptionKeyTransportAlgorithm(wrappingAlgorithm);
properties.setEncryptionTransportKey(keyWrappingKey);
SecurePart securePart =
new SecurePart(new QName("urn:example:po", "PaymentInfo"), SecurePart.Modifier.Element);
properties.addEncryptionPart(securePart);
OutboundXMLSec outboundXMLSec = XMLSec.getOutboundXMLSec(properties);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
XMLStreamWriter xmlStreamWriter = outboundXMLSec.processOutMessage(baos, "UTF-8");
InputStream sourceDocument =
this.getClass().getClassLoader().getResourceAsStream(
"ie/baltimore/merlin-examples/merlin-xmlenc-five/plaintext.xml");
XMLStreamReader xmlStreamReader = xmlInputFactory.createXMLStreamReader(sourceDocument);
XmlReaderToWriter.writeAll(xmlStreamReader, xmlStreamWriter);
xmlStreamWriter.close();
// System.out.println("Got:\n" + new String(baos.toByteArray(), "UTF-8"));
Document document =
XMLUtils.createDocumentBuilder(false).parse(new ByteArrayInputStream(baos.toByteArray()));
NodeList nodeList = document.getElementsByTagNameNS("urn:example:po", "PaymentInfo");
Assert.assertEquals(nodeList.getLength(), 0);
// Check the CreditCard encrypted ok
nodeList = document.getElementsByTagNameNS("urn:example:po", "CreditCard");
Assert.assertEquals(nodeList.getLength(), 0);
nodeList = document.getElementsByTagNameNS(
XMLSecurityConstants.TAG_xenc_EncryptedData.getNamespaceURI(),
XMLSecurityConstants.TAG_xenc_EncryptedData.getLocalPart()
);
Assert.assertEquals(nodeList.getLength(), 1);
// Decrypt using DOM API
Document doc = decryptUsingDOM(document, keyWrappingKey);
// Check the CreditCard decrypted ok
nodeList = doc.getElementsByTagNameNS("urn:example:po", "CreditCard");
Assert.assertEquals(nodeList.getLength(), 1);
}
@Test
public void testRSAv15KW() throws Exception {
// Set up the Configuration
XMLSecurityProperties properties = new XMLSecurityProperties();
List<XMLSecurityConstants.Action> actions = new ArrayList<XMLSecurityConstants.Action>();
actions.add(XMLSecurityConstants.ENCRYPT);
properties.setActions(actions);
// Set up the Key
KeyGenerator keygen = KeyGenerator.getInstance("DESede");
keygen.init(192);
SecretKey key = keygen.generateKey();
properties.setEncryptionKey(key);
String algorithm = "http://www.w3.org/2001/04/xmlenc#tripledes-cbc";
properties.setEncryptionSymAlgorithm(algorithm);
// Set up the Key Wrapping Key
Key keyWrappingKey = rsaKeyPair.getPublic();
String wrappingAlgorithm = "http://www.w3.org/2001/04/xmlenc#rsa-1_5";
properties.setEncryptionKeyTransportAlgorithm(wrappingAlgorithm);
properties.setEncryptionTransportKey(keyWrappingKey);
SecurePart securePart =
new SecurePart(new QName("urn:example:po", "PaymentInfo"), SecurePart.Modifier.Element);
properties.addEncryptionPart(securePart);
OutboundXMLSec outboundXMLSec = XMLSec.getOutboundXMLSec(properties);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
XMLStreamWriter xmlStreamWriter = outboundXMLSec.processOutMessage(baos, "UTF-8");
InputStream sourceDocument =
this.getClass().getClassLoader().getResourceAsStream(
"ie/baltimore/merlin-examples/merlin-xmlenc-five/plaintext.xml");
XMLStreamReader xmlStreamReader = xmlInputFactory.createXMLStreamReader(sourceDocument);
XmlReaderToWriter.writeAll(xmlStreamReader, xmlStreamWriter);
xmlStreamWriter.close();
// System.out.println("Got:\n" + new String(baos.toByteArray(), "UTF-8"));
Document document =
XMLUtils.createDocumentBuilder(false).parse(new ByteArrayInputStream(baos.toByteArray()));
NodeList nodeList = document.getElementsByTagNameNS("urn:example:po", "PaymentInfo");
Assert.assertEquals(nodeList.getLength(), 0);
// Check the CreditCard encrypted ok
nodeList = document.getElementsByTagNameNS("urn:example:po", "CreditCard");
Assert.assertEquals(nodeList.getLength(), 0);
nodeList = document.getElementsByTagNameNS(
XMLSecurityConstants.TAG_xenc_EncryptedData.getNamespaceURI(),
XMLSecurityConstants.TAG_xenc_EncryptedData.getLocalPart()
);
Assert.assertEquals(nodeList.getLength(), 1);
// Decrypt using DOM API
Document doc = decryptUsingDOM(document, rsaKeyPair.getPrivate());
// Check the CreditCard decrypted ok
nodeList = doc.getElementsByTagNameNS("urn:example:po", "CreditCard");
Assert.assertEquals(nodeList.getLength(), 1);
}
@Test
public void testRSAOAEPKW() throws Exception {
// Set up the Configuration
XMLSecurityProperties properties = new XMLSecurityProperties();
List<XMLSecurityConstants.Action> actions = new ArrayList<XMLSecurityConstants.Action>();
actions.add(XMLSecurityConstants.ENCRYPT);
properties.setActions(actions);
// Set up the Key
KeyGenerator keygen = KeyGenerator.getInstance("DESede");
keygen.init(192);
SecretKey key = keygen.generateKey();
properties.setEncryptionKey(key);
String algorithm = "http://www.w3.org/2001/04/xmlenc#tripledes-cbc";
properties.setEncryptionSymAlgorithm(algorithm);
// Set up the Key Wrapping Key
Key keyWrappingKey = rsaKeyPair.getPublic();
String wrappingAlgorithm = "http://www.w3.org/2001/04/xmlenc#rsa-oaep-mgf1p";
properties.setEncryptionKeyTransportAlgorithm(wrappingAlgorithm);
properties.setEncryptionTransportKey(keyWrappingKey);
SecurePart securePart =
new SecurePart(new QName("urn:example:po", "PaymentInfo"), SecurePart.Modifier.Element);
properties.addEncryptionPart(securePart);
OutboundXMLSec outboundXMLSec = XMLSec.getOutboundXMLSec(properties);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
XMLStreamWriter xmlStreamWriter = outboundXMLSec.processOutMessage(baos, "UTF-8");
InputStream sourceDocument =
this.getClass().getClassLoader().getResourceAsStream(
"ie/baltimore/merlin-examples/merlin-xmlenc-five/plaintext.xml");
XMLStreamReader xmlStreamReader = xmlInputFactory.createXMLStreamReader(sourceDocument);
XmlReaderToWriter.writeAll(xmlStreamReader, xmlStreamWriter);
xmlStreamWriter.close();
// System.out.println("Got:\n" + new String(baos.toByteArray(), "UTF-8"));
Document document =
XMLUtils.createDocumentBuilder(false).parse(new ByteArrayInputStream(baos.toByteArray()));
NodeList nodeList = document.getElementsByTagNameNS("urn:example:po", "PaymentInfo");
Assert.assertEquals(nodeList.getLength(), 0);
// Check the CreditCard encrypted ok
nodeList = document.getElementsByTagNameNS("urn:example:po", "CreditCard");
Assert.assertEquals(nodeList.getLength(), 0);
nodeList = document.getElementsByTagNameNS(
XMLSecurityConstants.TAG_xenc_EncryptedData.getNamespaceURI(),
XMLSecurityConstants.TAG_xenc_EncryptedData.getLocalPart()
);
Assert.assertEquals(nodeList.getLength(), 1);
// Decrypt using DOM API
Document doc = decryptUsingDOM(document, rsaKeyPair.getPrivate());
// Check the CreditCard decrypted ok
nodeList = doc.getElementsByTagNameNS("urn:example:po", "CreditCard");
Assert.assertEquals(nodeList.getLength(), 1);
}
@Test
public void testRSAOAEP11KW() throws Exception {
// Set up the Configuration
XMLSecurityProperties properties = new XMLSecurityProperties();
List<XMLSecurityConstants.Action> actions = new ArrayList<XMLSecurityConstants.Action>();
actions.add(XMLSecurityConstants.ENCRYPT);
properties.setActions(actions);
// Set up the Key
KeyGenerator keygen = KeyGenerator.getInstance("DESede");
keygen.init(192);
SecretKey key = keygen.generateKey();
properties.setEncryptionKey(key);
String algorithm = "http://www.w3.org/2001/04/xmlenc#tripledes-cbc";
properties.setEncryptionSymAlgorithm(algorithm);
// Set up the Key Wrapping Key
Key keyWrappingKey = rsaKeyPair.getPublic();
String wrappingAlgorithm = "http://www.w3.org/2009/xmlenc11#rsa-oaep";
properties.setEncryptionKeyTransportAlgorithm(wrappingAlgorithm);
properties.setEncryptionTransportKey(keyWrappingKey);
SecurePart securePart =
new SecurePart(new QName("urn:example:po", "PaymentInfo"), SecurePart.Modifier.Element);
properties.addEncryptionPart(securePart);
OutboundXMLSec outboundXMLSec = XMLSec.getOutboundXMLSec(properties);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
XMLStreamWriter xmlStreamWriter = outboundXMLSec.processOutMessage(baos, "UTF-8");
InputStream sourceDocument =
this.getClass().getClassLoader().getResourceAsStream(
"ie/baltimore/merlin-examples/merlin-xmlenc-five/plaintext.xml");
XMLStreamReader xmlStreamReader = xmlInputFactory.createXMLStreamReader(sourceDocument);
XmlReaderToWriter.writeAll(xmlStreamReader, xmlStreamWriter);
xmlStreamWriter.close();
// System.out.println("Got:\n" + new String(baos.toByteArray(), "UTF-8"));
Document document =
XMLUtils.createDocumentBuilder(false).parse(new ByteArrayInputStream(baos.toByteArray()));
NodeList nodeList = document.getElementsByTagNameNS("urn:example:po", "PaymentInfo");
Assert.assertEquals(nodeList.getLength(), 0);
// Check the CreditCard encrypted ok
nodeList = document.getElementsByTagNameNS("urn:example:po", "CreditCard");
Assert.assertEquals(nodeList.getLength(), 0);
nodeList = document.getElementsByTagNameNS(
XMLSecurityConstants.TAG_xenc_EncryptedData.getNamespaceURI(),
XMLSecurityConstants.TAG_xenc_EncryptedData.getLocalPart()
);
Assert.assertEquals(nodeList.getLength(), 1);
// Decrypt using DOM API
Document doc = decryptUsingDOM(document, rsaKeyPair.getPrivate());
// Check the CreditCard decrypted ok
nodeList = doc.getElementsByTagNameNS("urn:example:po", "CreditCard");
Assert.assertEquals(nodeList.getLength(), 1);
}
@Test
public void testCamellia128KW() throws Exception {
// Set up the Configuration
XMLSecurityProperties properties = new XMLSecurityProperties();
List<XMLSecurityConstants.Action> actions = new ArrayList<XMLSecurityConstants.Action>();
actions.add(XMLSecurityConstants.ENCRYPT);
properties.setActions(actions);
// Set up the Key
KeyGenerator keygen = KeyGenerator.getInstance("Camellia");
keygen.init(128);
SecretKey key = keygen.generateKey();
properties.setEncryptionKey(key);
String algorithm = "http://www.w3.org/2001/04/xmldsig-more#camellia128-cbc";
properties.setEncryptionSymAlgorithm(algorithm);
// Set up the Key Wrapping Key
keygen = KeyGenerator.getInstance("Camellia");
keygen.init(128);
SecretKey keyWrappingKey = keygen.generateKey();
String wrappingAlgorithm = "http://www.w3.org/2001/04/xmldsig-more#kw-camellia128";
properties.setEncryptionKeyTransportAlgorithm(wrappingAlgorithm);
properties.setEncryptionTransportKey(keyWrappingKey);
SecurePart securePart =
new SecurePart(new QName("urn:example:po", "PaymentInfo"), SecurePart.Modifier.Element);
properties.addEncryptionPart(securePart);
OutboundXMLSec outboundXMLSec = XMLSec.getOutboundXMLSec(properties);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
XMLStreamWriter xmlStreamWriter = outboundXMLSec.processOutMessage(baos, "UTF-8");
InputStream sourceDocument =
this.getClass().getClassLoader().getResourceAsStream(
"ie/baltimore/merlin-examples/merlin-xmlenc-five/plaintext.xml");
XMLStreamReader xmlStreamReader = xmlInputFactory.createXMLStreamReader(sourceDocument);
XmlReaderToWriter.writeAll(xmlStreamReader, xmlStreamWriter);
xmlStreamWriter.close();
// System.out.println("Got:\n" + new String(baos.toByteArray(), "UTF-8"));
Document document =
XMLUtils.createDocumentBuilder(false).parse(new ByteArrayInputStream(baos.toByteArray()));
NodeList nodeList = document.getElementsByTagNameNS("urn:example:po", "PaymentInfo");
Assert.assertEquals(nodeList.getLength(), 0);
// Check the CreditCard encrypted ok
nodeList = document.getElementsByTagNameNS("urn:example:po", "CreditCard");
Assert.assertEquals(nodeList.getLength(), 0);
nodeList = document.getElementsByTagNameNS(
XMLSecurityConstants.TAG_xenc_EncryptedData.getNamespaceURI(),
XMLSecurityConstants.TAG_xenc_EncryptedData.getLocalPart()
);
Assert.assertEquals(nodeList.getLength(), 1);
// Decrypt using DOM API
Document doc = decryptUsingDOM(document, keyWrappingKey);
// Check the CreditCard decrypted ok
nodeList = doc.getElementsByTagNameNS("urn:example:po", "CreditCard");
Assert.assertEquals(nodeList.getLength(), 1);
}
@Test
public void testCamellia192KW() throws Exception {
// Set up the Configuration
XMLSecurityProperties properties = new XMLSecurityProperties();
List<XMLSecurityConstants.Action> actions = new ArrayList<XMLSecurityConstants.Action>();
actions.add(XMLSecurityConstants.ENCRYPT);
properties.setActions(actions);
// Set up the Key
KeyGenerator keygen = KeyGenerator.getInstance("Camellia");
keygen.init(192);
SecretKey key = keygen.generateKey();
properties.setEncryptionKey(key);
String algorithm = "http://www.w3.org/2001/04/xmldsig-more#camellia192-cbc";
properties.setEncryptionSymAlgorithm(algorithm);
// Set up the Key Wrapping Key
keygen = KeyGenerator.getInstance("Camellia");
keygen.init(192);
SecretKey keyWrappingKey = keygen.generateKey();
String wrappingAlgorithm = "http://www.w3.org/2001/04/xmldsig-more#kw-camellia192";
properties.setEncryptionKeyTransportAlgorithm(wrappingAlgorithm);
properties.setEncryptionTransportKey(keyWrappingKey);
SecurePart securePart =
new SecurePart(new QName("urn:example:po", "PaymentInfo"), SecurePart.Modifier.Element);
properties.addEncryptionPart(securePart);
OutboundXMLSec outboundXMLSec = XMLSec.getOutboundXMLSec(properties);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
XMLStreamWriter xmlStreamWriter = outboundXMLSec.processOutMessage(baos, "UTF-8");
InputStream sourceDocument =
this.getClass().getClassLoader().getResourceAsStream(
"ie/baltimore/merlin-examples/merlin-xmlenc-five/plaintext.xml");
XMLStreamReader xmlStreamReader = xmlInputFactory.createXMLStreamReader(sourceDocument);
XmlReaderToWriter.writeAll(xmlStreamReader, xmlStreamWriter);
xmlStreamWriter.close();
// System.out.println("Got:\n" + new String(baos.toByteArray(), "UTF-8"));
Document document =
XMLUtils.createDocumentBuilder(false).parse(new ByteArrayInputStream(baos.toByteArray()));
NodeList nodeList = document.getElementsByTagNameNS("urn:example:po", "PaymentInfo");
Assert.assertEquals(nodeList.getLength(), 0);
// Check the CreditCard encrypted ok
nodeList = document.getElementsByTagNameNS("urn:example:po", "CreditCard");
Assert.assertEquals(nodeList.getLength(), 0);
nodeList = document.getElementsByTagNameNS(
XMLSecurityConstants.TAG_xenc_EncryptedData.getNamespaceURI(),
XMLSecurityConstants.TAG_xenc_EncryptedData.getLocalPart()
);
Assert.assertEquals(nodeList.getLength(), 1);
// Decrypt using DOM API
Document doc = decryptUsingDOM(document, keyWrappingKey);
// Check the CreditCard decrypted ok
nodeList = doc.getElementsByTagNameNS("urn:example:po", "CreditCard");
Assert.assertEquals(nodeList.getLength(), 1);
}
@Test
public void testCamellia256KW() throws Exception {
// Set up the Configuration
XMLSecurityProperties properties = new XMLSecurityProperties();
List<XMLSecurityConstants.Action> actions = new ArrayList<XMLSecurityConstants.Action>();
actions.add(XMLSecurityConstants.ENCRYPT);
properties.setActions(actions);
// Set up the Key
KeyGenerator keygen = KeyGenerator.getInstance("Camellia");
keygen.init(256);
SecretKey key = keygen.generateKey();
properties.setEncryptionKey(key);
String algorithm = "http://www.w3.org/2001/04/xmldsig-more#camellia256-cbc";
properties.setEncryptionSymAlgorithm(algorithm);
// Set up the Key Wrapping Key
keygen = KeyGenerator.getInstance("Camellia");
keygen.init(256);
SecretKey keyWrappingKey = keygen.generateKey();
String wrappingAlgorithm = "http://www.w3.org/2001/04/xmldsig-more#kw-camellia256";
properties.setEncryptionKeyTransportAlgorithm(wrappingAlgorithm);
properties.setEncryptionTransportKey(keyWrappingKey);
SecurePart securePart =
new SecurePart(new QName("urn:example:po", "PaymentInfo"), SecurePart.Modifier.Element);
properties.addEncryptionPart(securePart);
OutboundXMLSec outboundXMLSec = XMLSec.getOutboundXMLSec(properties);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
XMLStreamWriter xmlStreamWriter = outboundXMLSec.processOutMessage(baos, "UTF-8");
InputStream sourceDocument =
this.getClass().getClassLoader().getResourceAsStream(
"ie/baltimore/merlin-examples/merlin-xmlenc-five/plaintext.xml");
XMLStreamReader xmlStreamReader = xmlInputFactory.createXMLStreamReader(sourceDocument);
XmlReaderToWriter.writeAll(xmlStreamReader, xmlStreamWriter);
xmlStreamWriter.close();
// System.out.println("Got:\n" + new String(baos.toByteArray(), "UTF-8"));
Document document =
XMLUtils.createDocumentBuilder(false).parse(new ByteArrayInputStream(baos.toByteArray()));
NodeList nodeList = document.getElementsByTagNameNS("urn:example:po", "PaymentInfo");
Assert.assertEquals(nodeList.getLength(), 0);
// Check the CreditCard encrypted ok
nodeList = document.getElementsByTagNameNS("urn:example:po", "CreditCard");
Assert.assertEquals(nodeList.getLength(), 0);
nodeList = document.getElementsByTagNameNS(
XMLSecurityConstants.TAG_xenc_EncryptedData.getNamespaceURI(),
XMLSecurityConstants.TAG_xenc_EncryptedData.getLocalPart()
);
Assert.assertEquals(nodeList.getLength(), 1);
// Decrypt using DOM API
Document doc = decryptUsingDOM(document, keyWrappingKey);
// Check the CreditCard decrypted ok
nodeList = doc.getElementsByTagNameNS("urn:example:po", "CreditCard");
Assert.assertEquals(nodeList.getLength(), 1);
}
@Test
public void testSEED128KW() throws Exception {
// Set up the Configuration
XMLSecurityProperties properties = new XMLSecurityProperties();
List<XMLSecurityConstants.Action> actions = new ArrayList<XMLSecurityConstants.Action>();
actions.add(XMLSecurityConstants.ENCRYPT);
properties.setActions(actions);
// Set up the Key
KeyGenerator keygen = KeyGenerator.getInstance("SEED");
keygen.init(128);
SecretKey key = keygen.generateKey();
properties.setEncryptionKey(key);
String algorithm = "http://www.w3.org/2007/05/xmldsig-more#seed128-cbc";
properties.setEncryptionSymAlgorithm(algorithm);
// Set up the Key Wrapping Key
keygen = KeyGenerator.getInstance("SEED");
keygen.init(128);
SecretKey keyWrappingKey = keygen.generateKey();
String wrappingAlgorithm = "http://www.w3.org/2007/05/xmldsig-more#kw-seed128";
properties.setEncryptionKeyTransportAlgorithm(wrappingAlgorithm);
properties.setEncryptionTransportKey(keyWrappingKey);
SecurePart securePart =
new SecurePart(new QName("urn:example:po", "PaymentInfo"), SecurePart.Modifier.Element);
properties.addEncryptionPart(securePart);
OutboundXMLSec outboundXMLSec = XMLSec.getOutboundXMLSec(properties);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
XMLStreamWriter xmlStreamWriter = outboundXMLSec.processOutMessage(baos, "UTF-8");
InputStream sourceDocument =
this.getClass().getClassLoader().getResourceAsStream(
"ie/baltimore/merlin-examples/merlin-xmlenc-five/plaintext.xml");
XMLStreamReader xmlStreamReader = xmlInputFactory.createXMLStreamReader(sourceDocument);
XmlReaderToWriter.writeAll(xmlStreamReader, xmlStreamWriter);
xmlStreamWriter.close();
// System.out.println("Got:\n" + new String(baos.toByteArray(), "UTF-8"));
Document document =
XMLUtils.createDocumentBuilder(false).parse(new ByteArrayInputStream(baos.toByteArray()));
NodeList nodeList = document.getElementsByTagNameNS("urn:example:po", "PaymentInfo");
Assert.assertEquals(nodeList.getLength(), 0);
// Check the CreditCard encrypted ok
nodeList = document.getElementsByTagNameNS("urn:example:po", "CreditCard");
Assert.assertEquals(nodeList.getLength(), 0);
nodeList = document.getElementsByTagNameNS(
XMLSecurityConstants.TAG_xenc_EncryptedData.getNamespaceURI(),
XMLSecurityConstants.TAG_xenc_EncryptedData.getLocalPart()
);
Assert.assertEquals(nodeList.getLength(), 1);
// Decrypt using DOM API
Document doc = decryptUsingDOM(document, keyWrappingKey);
// Check the CreditCard decrypted ok
nodeList = doc.getElementsByTagNameNS("urn:example:po", "CreditCard");
Assert.assertEquals(nodeList.getLength(), 1);
}
private Document decryptUsingDOM(
Document document,
Key keyWrappingKey
) throws Exception {
NodeList nodeList =
document.getElementsByTagNameNS(
XMLSecurityConstants.TAG_xenc_EncryptedData.getNamespaceURI(),
XMLSecurityConstants.TAG_xenc_EncryptedData.getLocalPart()
);
Element ee = (Element)nodeList.item(0);
// Need to pre-load the Encrypted Data so we can get the key info
XMLCipher cipher = XMLCipher.getInstance();
cipher.init(XMLCipher.DECRYPT_MODE, null);
EncryptedData encryptedData = cipher.loadEncryptedData(document, ee);
XMLCipher kwCipher = XMLCipher.getInstance();
kwCipher.init(XMLCipher.UNWRAP_MODE, keyWrappingKey);
KeyInfo ki = encryptedData.getKeyInfo();
EncryptedKey encryptedKey = ki.itemEncryptedKey(0);
Key symmetricKey =
kwCipher.decryptKey(
encryptedKey, encryptedData.getEncryptionMethod().getAlgorithm()
);
cipher.init(XMLCipher.DECRYPT_MODE, symmetricKey);
return cipher.doFinal(document, ee);
}
}