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/**
* 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 wssec;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.apache.axis.Message;
import org.apache.axis.MessageContext;
import org.apache.axis.client.AxisClient;
import org.apache.axis.configuration.NullProvider;
import org.apache.axis.message.SOAPEnvelope;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.ws.security.WSConstants;
import org.apache.ws.security.WSSecurityEngineResult;
import org.apache.ws.security.WSSecurityException;
import org.apache.ws.security.WSPasswordCallback;
import org.apache.ws.security.WSSecurityEngine;
import org.apache.ws.security.components.crypto.Crypto;
import org.apache.ws.security.components.crypto.CryptoFactory;
import org.apache.ws.security.message.WSSecDKEncrypt;
import org.apache.ws.security.message.WSSecDKSign;
import org.apache.ws.security.message.WSSecHeader;
import org.apache.ws.security.message.WSSecUsernameToken;
import org.apache.ws.security.message.token.UsernameToken;
import org.apache.ws.security.util.Base64;
import org.apache.ws.security.util.WSSecurityUtil;
import org.apache.xml.security.signature.XMLSignature;
import org.w3c.dom.Document;
import javax.security.auth.callback.Callback;
import javax.security.auth.callback.CallbackHandler;
import javax.security.auth.callback.UnsupportedCallbackException;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.security.MessageDigest;
import java.util.Arrays;
import java.util.Vector;
/**
* WS-Security Test Case for UsernameToken Key Derivation, as defined in the
* UsernameTokenProfile 1.1 specification. The derived keys are used to encrypt
* and sign, as per wsc:DerivedKeyToken.
*/
public class TestWSSecurityUTDK extends TestCase implements CallbackHandler {
private static final Log LOG = LogFactory.getLog(TestWSSecurityUTDK.class);
private static final String SOAPMSG =
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
+ "<SOAP-ENV:Envelope "
+ "xmlns:SOAP-ENV=\"http://schemas.xmlsoap.org/soap/envelope/\" "
+ "xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" "
+ "xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\">"
+ "<SOAP-ENV:Body>"
+ "<add xmlns=\"http://ws.apache.org/counter/counter_port_type\">"
+ "<value xmlns=\"\">15</value>"
+ "</add>"
+ "</SOAP-ENV:Body>"
+ "</SOAP-ENV:Envelope>";
private Crypto crypto = CryptoFactory.getInstance();
private MessageContext msgContext;
private SOAPEnvelope unsignedEnvelope;
/**
* TestWSSecurity constructor
* <p/>
*
* @param name name of the test
*/
public TestWSSecurityUTDK(String name) {
super(name);
}
/**
* JUnit suite
* <p/>
*
* @return a junit test suite
*/
public static Test suite() {
return new TestSuite(TestWSSecurityUTDK.class);
}
/**
* Setup method
* <p/>
*
* @throws Exception Thrown when there is a problem in setup
*/
protected void setUp() throws Exception {
AxisClient tmpEngine = new AxisClient(new NullProvider());
msgContext = new MessageContext(tmpEngine);
unsignedEnvelope = getSOAPEnvelope();
}
/**
* Constructs a soap envelope
* <p/>
*
* @return soap envelope
* @throws java.lang.Exception if there is any problem constructing the soap envelope
*/
protected SOAPEnvelope getSOAPEnvelope() throws Exception {
InputStream in = new ByteArrayInputStream(SOAPMSG.getBytes());
Message msg = new Message(in);
msg.setMessageContext(msgContext);
return msg.getSOAPEnvelope();
}
/**
* Unit test for the UsernameToken derived key functionality
*/
public void testUsernameTokenUnit() throws Exception {
Document doc = unsignedEnvelope.getAsDocument();
WSSecHeader secHeader = new WSSecHeader();
secHeader.insertSecurityHeader(doc);
UsernameToken usernameToken = new UsernameToken(true, doc, null);
usernameToken.setName("bob");
byte[] salt = usernameToken.addSalt(doc, null, false);
assertTrue(salt.length == 16);
assertTrue(salt[0] == 0x02);
byte[] utSalt = usernameToken.getSalt();
assertTrue(salt.length == utSalt.length);
for (int i = 0; i < salt.length; i++) {
assertTrue(salt[i] == utSalt[i]);
}
usernameToken.addIteration(doc, 500);
assertTrue(usernameToken.getIteration() == 500);
WSSecurityUtil.prependChildElement(
secHeader.getSecurityHeader(), usernameToken.getElement()
);
String outputString =
org.apache.ws.security.util.XMLUtils.PrettyDocumentToString(doc);
assertTrue(outputString.indexOf("wsse:Username") != -1);
assertTrue(outputString.indexOf("wsse:Password") == -1);
assertTrue(outputString.indexOf("wsse11:Salt") != -1);
assertTrue(outputString.indexOf("wsse11:Iteration") != -1);
byte[] derivedKey = UsernameToken.generateDerivedKey("security", salt, 500);
assertTrue(derivedKey.length == 20);
// "c2VjdXJpdHk=" is the Base64 encoding of "security"
derivedKey = UsernameToken.generateDerivedKey(Base64.decode("c2VjdXJpdHk="), salt, 500);
assertTrue(derivedKey.length == 20);
}
/**
* Test for encoded passwords.
*/
public void testDerivedKeyWithEncodedPasswordBaseline() throws Exception {
String password = "password";
// The SHA-1 of the password is known as a password equivalent in the UsernameToken specification.
byte[] passwordHash = MessageDigest.getInstance("SHA-1").digest(password.getBytes("UTF-8"));
byte[] salt = Base64.decode("LKpycbfgRzwDnBz6kkhAAQ==");
int iteration = 1049;
byte[] expectedDerivedKey = Base64.decode("C7Ll/OY4TECb6hZuMMiX/5hzszo=");
byte[] derivedKey = UsernameToken.generateDerivedKey(passwordHash, salt, iteration);
assertTrue("the derived key is not as expected", Arrays.equals(expectedDerivedKey, derivedKey));
}
/**
* Test using a UsernameToken derived key for encrypting a SOAP body
*/
public void testDerivedKeyEncryption() throws Exception {
Document doc = unsignedEnvelope.getAsDocument();
WSSecHeader secHeader = new WSSecHeader();
secHeader.insertSecurityHeader(doc);
WSSecUsernameToken builder = new WSSecUsernameToken();
builder.setUserInfo("bob", "security");
builder.addDerivedKey(false, null, 1000);
builder.prepare(doc);
byte[] derivedKey = builder.getDerivedKey();
assertTrue(derivedKey.length == 20);
String tokenIdentifier = builder.getId();
//
// Derived key encryption
//
WSSecDKEncrypt encrBuilder = new WSSecDKEncrypt();
encrBuilder.setSymmetricEncAlgorithm(WSConstants.AES_128);
encrBuilder.setExternalKey(derivedKey, tokenIdentifier);
Document encryptedDoc = encrBuilder.build(doc, secHeader);
builder.prependToHeader(secHeader);
String outputString =
org.apache.ws.security.util.XMLUtils.PrettyDocumentToString(encryptedDoc);
assertTrue(outputString.indexOf("wsse:Username") != -1);
assertTrue(outputString.indexOf("wsse:Password") == -1);
assertTrue(outputString.indexOf("wsse11:Salt") != -1);
assertTrue(outputString.indexOf("wsse11:Iteration") != -1);
assertTrue(outputString.indexOf("testMethod") == -1);
if (LOG.isDebugEnabled()) {
LOG.debug(outputString);
}
verify(encryptedDoc);
}
/**
* Test using a UsernameToken derived key for encrypting a SOAP body
*/
public void testDerivedKeyEncryptionWithEncodedPassword() throws Exception {
Document doc = unsignedEnvelope.getAsDocument();
WSSecHeader secHeader = new WSSecHeader();
secHeader.insertSecurityHeader(doc);
WSSecUsernameToken builder = new WSSecUsernameToken();
builder.setPasswordsAreEncoded(true);
builder.setUserInfo("bob", Base64.encode(MessageDigest.getInstance("SHA-1").digest("security".getBytes("UTF-8"))));
builder.addDerivedKey(false, null, 1000);
builder.prepare(doc);
byte[] derivedKey = builder.getDerivedKey();
assertTrue(derivedKey.length == 20);
String tokenIdentifier = builder.getId();
//
// Derived key encryption
//
WSSecDKEncrypt encrBuilder = new WSSecDKEncrypt();
encrBuilder.setSymmetricEncAlgorithm(WSConstants.AES_128);
encrBuilder.setExternalKey(derivedKey, tokenIdentifier);
Document encryptedDoc = encrBuilder.build(doc, secHeader);
builder.prependToHeader(secHeader);
String outputString =
org.apache.ws.security.util.XMLUtils.PrettyDocumentToString(encryptedDoc);
assertTrue(outputString.indexOf("wsse:Username") != -1);
assertTrue(outputString.indexOf("wsse:Password") == -1);
assertTrue(outputString.indexOf("wsse11:Salt") != -1);
assertTrue(outputString.indexOf("wsse11:Iteration") != -1);
assertTrue(outputString.indexOf("testMethod") == -1);
if (LOG.isDebugEnabled()) {
LOG.debug(outputString);
}
boolean passwordsAreEnabledOrig = WSSecurityEngine.getInstance().getWssConfig().getPasswordsAreEncoded();
try {
WSSecurityEngine.getInstance().getWssConfig().setPasswordsAreEncoded(true);
verify(encryptedDoc);
} finally {
WSSecurityEngine.getInstance().getWssConfig().setPasswordsAreEncoded(passwordsAreEnabledOrig);
}
}
/**
* Test using a UsernameToken derived key for encrypting a SOAP body. In this test the
* derived key is modified before encryption, and so decryption should fail.
*/
public void testDerivedKeyChangedEncryption() throws Exception {
Document doc = unsignedEnvelope.getAsDocument();
WSSecHeader secHeader = new WSSecHeader();
secHeader.insertSecurityHeader(doc);
WSSecUsernameToken builder = new WSSecUsernameToken();
builder.setUserInfo("bob", "security");
builder.addDerivedKey(false, null, 1000);
builder.prepare(doc);
byte[] derivedKey = builder.getDerivedKey();
derivedKey[5] = 'z';
derivedKey[6] = 'a';
assertTrue(derivedKey.length == 20);
String tokenIdentifier = builder.getId();
//
// Derived key encryption
//
WSSecDKEncrypt encrBuilder = new WSSecDKEncrypt();
encrBuilder.setSymmetricEncAlgorithm(WSConstants.AES_128);
encrBuilder.setExternalKey(derivedKey, tokenIdentifier);
Document encryptedDoc = encrBuilder.build(doc, secHeader);
builder.prependToHeader(secHeader);
String outputString =
org.apache.ws.security.util.XMLUtils.PrettyDocumentToString(encryptedDoc);
assertTrue(outputString.indexOf("wsse:Username") != -1);
assertTrue(outputString.indexOf("wsse:Password") == -1);
assertTrue(outputString.indexOf("wsse11:Salt") != -1);
assertTrue(outputString.indexOf("wsse11:Iteration") != -1);
assertTrue(outputString.indexOf("testMethod") == -1);
if (LOG.isDebugEnabled()) {
LOG.debug(outputString);
}
try {
verify(encryptedDoc);
throw new Exception("Failure expected on a bad derived encryption");
} catch (WSSecurityException ex) {
assertTrue(ex.getErrorCode() == WSSecurityException.FAILED_CHECK);
// expected
}
}
/**
* Test using a UsernameToken derived key for encrypting a SOAP body. In this test the
* user is "alice" rather than "bob", and so decryption should fail.
*/
public void testDerivedKeyBadUserEncryption() throws Exception {
Document doc = unsignedEnvelope.getAsDocument();
WSSecHeader secHeader = new WSSecHeader();
secHeader.insertSecurityHeader(doc);
WSSecUsernameToken builder = new WSSecUsernameToken();
builder.setUserInfo("alice", "security");
builder.addDerivedKey(false, null, 1000);
builder.prepare(doc);
byte[] derivedKey = builder.getDerivedKey();
assertTrue(derivedKey.length == 20);
String tokenIdentifier = builder.getId();
//
// Derived key encryption
//
WSSecDKEncrypt encrBuilder = new WSSecDKEncrypt();
encrBuilder.setSymmetricEncAlgorithm(WSConstants.AES_128);
encrBuilder.setExternalKey(derivedKey, tokenIdentifier);
Document encryptedDoc = encrBuilder.build(doc, secHeader);
builder.prependToHeader(secHeader);
String outputString =
org.apache.ws.security.util.XMLUtils.PrettyDocumentToString(encryptedDoc);
assertTrue(outputString.indexOf("wsse:Username") != -1);
assertTrue(outputString.indexOf("wsse:Password") == -1);
assertTrue(outputString.indexOf("wsse11:Salt") != -1);
assertTrue(outputString.indexOf("wsse11:Iteration") != -1);
assertTrue(outputString.indexOf("testMethod") == -1);
if (LOG.isDebugEnabled()) {
LOG.debug(outputString);
}
try {
verify(encryptedDoc);
throw new Exception("Failure expected on a bad derived encryption");
} catch (WSSecurityException ex) {
assertTrue(ex.getErrorCode() == WSSecurityException.FAILED_AUTHENTICATION);
// expected
}
}
/**
* Test using a UsernameToken derived key for signing a SOAP body
*/
public void testDerivedKeySignature() throws Exception {
Document doc = unsignedEnvelope.getAsDocument();
WSSecHeader secHeader = new WSSecHeader();
secHeader.insertSecurityHeader(doc);
WSSecUsernameToken builder = new WSSecUsernameToken();
builder.setUserInfo("bob", "security");
builder.addDerivedKey(true, null, 1000);
builder.prepare(doc);
byte[] derivedKey = builder.getDerivedKey();
assertTrue(derivedKey.length == 20);
String tokenIdentifier = builder.getId();
//
// Derived key signature
//
WSSecDKSign sigBuilder = new WSSecDKSign();
sigBuilder.setExternalKey(derivedKey, tokenIdentifier);
sigBuilder.setSignatureAlgorithm(XMLSignature.ALGO_ID_MAC_HMAC_SHA1);
Document signedDoc = sigBuilder.build(doc, secHeader);
builder.prependToHeader(secHeader);
String outputString =
org.apache.ws.security.util.XMLUtils.PrettyDocumentToString(signedDoc);
assertTrue(outputString.indexOf("wsse:Username") != -1);
assertTrue(outputString.indexOf("wsse:Password") == -1);
assertTrue(outputString.indexOf("wsse11:Salt") != -1);
assertTrue(outputString.indexOf("wsse11:Iteration") != -1);
if (LOG.isDebugEnabled()) {
LOG.debug(outputString);
}
Vector results = verify(signedDoc);
WSSecurityEngineResult actionResult =
WSSecurityUtil.fetchActionResult(results, WSConstants.SIGN);
java.security.Principal principal =
(java.security.Principal) actionResult.get(WSSecurityEngineResult.TAG_PRINCIPAL);
//System.out.println(principal.getName());
assertTrue(principal.getName().indexOf("derivedKey") != -1);
}
/**
* Test using a UsernameToken derived key for signing a SOAP body
*/
public void testDerivedKeySignatureWithEncodedPassword() throws Exception {
Document doc = unsignedEnvelope.getAsDocument();
WSSecHeader secHeader = new WSSecHeader();
secHeader.insertSecurityHeader(doc);
WSSecUsernameToken builder = new WSSecUsernameToken();
builder.setPasswordsAreEncoded(true);
builder.setUserInfo("bob", Base64.encode(MessageDigest.getInstance("SHA-1").digest("security".getBytes("UTF-8"))));
builder.addDerivedKey(true, null, 1000);
builder.prepare(doc);
byte[] derivedKey = builder.getDerivedKey();
assertTrue(derivedKey.length == 20);
String tokenIdentifier = builder.getId();
//
// Derived key signature
//
WSSecDKSign sigBuilder = new WSSecDKSign();
sigBuilder.setExternalKey(derivedKey, tokenIdentifier);
sigBuilder.setSignatureAlgorithm(XMLSignature.ALGO_ID_MAC_HMAC_SHA1);
Document signedDoc = sigBuilder.build(doc, secHeader);
builder.prependToHeader(secHeader);
String outputString =
org.apache.ws.security.util.XMLUtils.PrettyDocumentToString(signedDoc);
assertTrue(outputString.indexOf("wsse:Username") != -1);
assertTrue(outputString.indexOf("wsse:Password") == -1);
assertTrue(outputString.indexOf("wsse11:Salt") != -1);
assertTrue(outputString.indexOf("wsse11:Iteration") != -1);
if (LOG.isDebugEnabled()) {
LOG.debug(outputString);
}
boolean passwordsAreEnabledOrig = WSSecurityEngine.getInstance().getWssConfig().getPasswordsAreEncoded();
try {
WSSecurityEngine.getInstance().getWssConfig().setPasswordsAreEncoded(true);
Vector results = verify(signedDoc);
WSSecurityEngineResult actionResult =
WSSecurityUtil.fetchActionResult(results, WSConstants.SIGN);
java.security.Principal principal =
(java.security.Principal) actionResult.get(WSSecurityEngineResult.TAG_PRINCIPAL);
//System.out.println(principal.getName());
assertTrue(principal.getName().indexOf("derivedKey") != -1);
} finally {
WSSecurityEngine.getInstance().getWssConfig().setPasswordsAreEncoded(passwordsAreEnabledOrig);
}
}
/**
* Test using a UsernameToken derived key for signing a SOAP body. In this test the
* derived key is modified before signature, and so signature verification should
* fail.
*/
public void testDerivedKeyChangedSignature() throws Exception {
Document doc = unsignedEnvelope.getAsDocument();
WSSecHeader secHeader = new WSSecHeader();
secHeader.insertSecurityHeader(doc);
WSSecUsernameToken builder = new WSSecUsernameToken();
builder.setUserInfo("bob", "security");
builder.addDerivedKey(true, null, 1000);
builder.prepare(doc);
byte[] derivedKey = builder.getDerivedKey();
derivedKey[5] = 12;
assertTrue(derivedKey.length == 20);
String tokenIdentifier = builder.getId();
//
// Derived key signature
//
WSSecDKSign sigBuilder = new WSSecDKSign();
sigBuilder.setExternalKey(derivedKey, tokenIdentifier);
sigBuilder.setSignatureAlgorithm(XMLSignature.ALGO_ID_MAC_HMAC_SHA1);
Document signedDoc = sigBuilder.build(doc, secHeader);
builder.prependToHeader(secHeader);
String outputString =
org.apache.ws.security.util.XMLUtils.PrettyDocumentToString(signedDoc);
if (LOG.isDebugEnabled()) {
LOG.debug(outputString);
}
try {
verify(signedDoc);
throw new Exception("Failure expected on a bad derived signature");
} catch (WSSecurityException ex) {
assertTrue(ex.getErrorCode() == WSSecurityException.FAILED_CHECK);
// expected
}
}
/**
* Test using a UsernameToken derived key for signing a SOAP body. In this test the
* user is "alice" rather than "bob", and so signature verification should fail.
*/
public void testDerivedKeyBadUserSignature() throws Exception {
Document doc = unsignedEnvelope.getAsDocument();
WSSecHeader secHeader = new WSSecHeader();
secHeader.insertSecurityHeader(doc);
WSSecUsernameToken builder = new WSSecUsernameToken();
builder.setUserInfo("alice", "security");
builder.addDerivedKey(true, null, 1000);
builder.prepare(doc);
byte[] derivedKey = builder.getDerivedKey();
assertTrue(derivedKey.length == 20);
String tokenIdentifier = builder.getId();
//
// Derived key signature
//
WSSecDKSign sigBuilder = new WSSecDKSign();
sigBuilder.setExternalKey(derivedKey, tokenIdentifier);
sigBuilder.setSignatureAlgorithm(XMLSignature.ALGO_ID_MAC_HMAC_SHA1);
Document signedDoc = sigBuilder.build(doc, secHeader);
builder.prependToHeader(secHeader);
String outputString =
org.apache.ws.security.util.XMLUtils.PrettyDocumentToString(signedDoc);
if (LOG.isDebugEnabled()) {
LOG.debug(outputString);
}
try {
verify(signedDoc);
throw new Exception("Failure expected on a bad derived signature");
} catch (WSSecurityException ex) {
assertTrue(ex.getErrorCode() == WSSecurityException.FAILED_AUTHENTICATION);
// expected
}
}
/**
* Verifies the soap envelope.
*
* @param env soap envelope
* @throws java.lang.Exception Thrown when there is a problem in verification
*/
private Vector verify(Document doc) throws Exception {
WSSecurityEngine secEngine = new WSSecurityEngine();
return secEngine.processSecurityHeader(doc, null, this, crypto);
}
public void handle(Callback[] callbacks)
throws IOException, UnsupportedCallbackException {
for (int i = 0; i < callbacks.length; i++) {
if (callbacks[i] instanceof WSPasswordCallback) {
WSPasswordCallback pc = (WSPasswordCallback) callbacks[i];
if (pc.getUsage() == WSPasswordCallback.USERNAME_TOKEN_UNKNOWN
&& "bob".equals(pc.getIdentifier())) {
if (WSSecurityEngine.getInstance().getWssConfig().getPasswordsAreEncoded()) {
// "jux7xGGAjguKKHg9C+waOiLrCCE=" is the Base64 encoded SHA-1 hash of "security".
pc.setPassword("jux7xGGAjguKKHg9C+waOiLrCCE=");
} else {
pc.setPassword("security");
}
} else {
throw new IOException("Authentication failed");
}
} else {
throw new UnsupportedCallbackException(callbacks[i], "Unrecognized Callback");
}
}
}
}