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Posted to wss4j-dev@ws.apache.org by we...@apache.org on 2006/01/25 15:35:27 UTC

svn commit: r372226 - in /webservices/wss4j/trunk/test/wssec: TestWSSecurity.java TestWSSecurityNew.java TestWSSecurityNew2.java TestWSSecurityNew9.java

Author: werner
Date: Wed Jan 25 06:35:23 2006
New Revision: 372226

URL: http://svn.apache.org/viewcvs?rev=372226&view=rev
Log:
Refactor the WSS4J message classes to allow for more flexible control. Testcases.

Added:
    webservices/wss4j/trunk/test/wssec/TestWSSecurityNew2.java
    webservices/wss4j/trunk/test/wssec/TestWSSecurityNew9.java
Modified:
    webservices/wss4j/trunk/test/wssec/TestWSSecurity.java
    webservices/wss4j/trunk/test/wssec/TestWSSecurityNew.java

Modified: webservices/wss4j/trunk/test/wssec/TestWSSecurity.java
URL: http://svn.apache.org/viewcvs/webservices/wss4j/trunk/test/wssec/TestWSSecurity.java?rev=372226&r1=372225&r2=372226&view=diff
==============================================================================
--- webservices/wss4j/trunk/test/wssec/TestWSSecurity.java (original)
+++ webservices/wss4j/trunk/test/wssec/TestWSSecurity.java Wed Jan 25 06:35:23 2006
@@ -114,7 +114,7 @@
 
     /**
      * Test that signs and verifies a WS-Security envelope.
-     * The test uses the ThumbprintSHA1 key identifier type. 
+     * The test uses the IssuerSerial key identifier type. 
      * <p/>
      * 
      * @throws java.lang.Exception Thrown when there is any problem in signing or verification

Modified: webservices/wss4j/trunk/test/wssec/TestWSSecurityNew.java
URL: http://svn.apache.org/viewcvs/webservices/wss4j/trunk/test/wssec/TestWSSecurityNew.java?rev=372226&r1=372225&r2=372226&view=diff
==============================================================================
--- webservices/wss4j/trunk/test/wssec/TestWSSecurityNew.java (original)
+++ webservices/wss4j/trunk/test/wssec/TestWSSecurityNew.java Wed Jan 25 06:35:23 2006
@@ -33,6 +33,7 @@
 import org.apache.ws.security.components.crypto.Crypto;
 import org.apache.ws.security.components.crypto.CryptoFactory;
 import org.apache.ws.security.message.WSSecSignature;
+import org.apache.ws.security.message.WSSecHeader;
 import org.w3c.dom.Document;
 
 import java.io.ByteArrayInputStream;
@@ -121,14 +122,15 @@
      * @throws java.lang.Exception Thrown when there is any problem in signing or verification
      */
     public void testX509SignatureIS() throws Exception {
-        SOAPEnvelope envelope = null;
         WSSecSignature builder = new WSSecSignature();
         builder.setUserInfo("16c73ab6-b892-458f-abf5-2f875f74882e", "security");
         builder.setKeyIdentifierType(WSConstants.ISSUER_SERIAL);
         // builder.setUserInfo("john", "keypass");
         log.info("Before Signing IS....");
         Document doc = unsignedEnvelope.getAsDocument();
-        Document signedDoc = builder.build(doc, crypto);
+        WSSecHeader secHeader = new WSSecHeader();
+        secHeader.insertSecurityHeader(doc);
+        Document signedDoc = builder.build(doc, crypto, secHeader);
 
         /*
          * convert the resulting document into a message first. The toSOAPMessage()
@@ -150,19 +152,19 @@
 
     /**
      * Test that signs (twice) and verifies a WS-Security envelope.
-     * The test uses the ThumbprintSHA1 key identifier type.
      * <p/>
      * 
      * @throws java.lang.Exception Thrown when there is any problem in signing or verification
      */
     public void testDoubleX509SignatureIS() throws Exception {
-        SOAPEnvelope envelope = null;
         WSSecSignature builder = new WSSecSignature();
         builder.setUserInfo("16c73ab6-b892-458f-abf5-2f875f74882e", "security");
         // builder.setUserInfo("john", "keypass");
         Document doc = unsignedEnvelope.getAsDocument();
-        Document signedDoc = builder.build(doc, crypto);
-        Document signedDoc1 = builder.build(signedDoc, crypto);
+        WSSecHeader secHeader = new WSSecHeader();
+        secHeader.insertSecurityHeader(doc);
+        Document signedDoc = builder.build(doc, crypto, secHeader);
+        Document signedDoc1 = builder.build(signedDoc, crypto, secHeader);
         verify(signedDoc1);
     }
 

Added: webservices/wss4j/trunk/test/wssec/TestWSSecurityNew2.java
URL: http://svn.apache.org/viewcvs/webservices/wss4j/trunk/test/wssec/TestWSSecurityNew2.java?rev=372226&view=auto
==============================================================================
--- webservices/wss4j/trunk/test/wssec/TestWSSecurityNew2.java (added)
+++ webservices/wss4j/trunk/test/wssec/TestWSSecurityNew2.java Wed Jan 25 06:35:23 2006
@@ -0,0 +1,264 @@
+/*
+ * Copyright  2003-2004 The Apache Software Foundation.
+ *
+ *  Licensed 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.utils.XMLUtils;
+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.WSPasswordCallback;
+import org.apache.ws.security.WSSecurityEngine;
+import org.apache.ws.security.WSEncryptionPart;
+import org.apache.ws.security.components.crypto.Crypto;
+import org.apache.ws.security.components.crypto.CryptoFactory;
+import org.apache.ws.security.message.WSSecEncrypt;
+import org.apache.ws.security.message.WSSecHeader;
+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.io.PrintWriter;
+
+import java.util.Vector;
+
+/**
+ * WS-Security Test Case
+ * <p/>
+ * 
+ * @author Davanum Srinivas (dims@yahoo.com)
+ */
+public class TestWSSecurityNew2 extends TestCase implements CallbackHandler {
+    private static Log log = LogFactory.getLog(TestWSSecurityNew2.class);
+    static final String soapMsg = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" +
+            "<soapenv:Envelope xmlns:soapenv=\"http://schemas.xmlsoap.org/soap/envelope/\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\">" +
+            "   <soapenv:Body>" +
+            "      <ns1:testMethod xmlns:ns1=\"uri:LogTestService2\"></ns1:testMethod>" +
+            "   </soapenv:Body>" +
+            "</soapenv:Envelope>";
+
+    static final WSSecurityEngine secEngine = new WSSecurityEngine();
+    static final Crypto crypto = CryptoFactory.getInstance("cryptoSKI.properties");
+    MessageContext msgContext;
+    Message message;
+
+    /**
+     * TestWSSecurity constructor
+     * <p/>
+     * 
+     * @param name name of the test
+     */
+    public TestWSSecurityNew2(String name) {
+        super(name);
+    }
+
+    /**
+     * JUnit suite
+     * <p/>
+     * 
+     * @return a junit test suite
+     */
+    public static Test suite() {
+        return new TestSuite(TestWSSecurityNew2.class);
+    }
+
+    /**
+     * Main method
+     * <p/>
+     * 
+     * @param args command line args
+     */
+    public static void main(String[] args) {
+        junit.textui.TestRunner.run(suite());
+    }
+
+    /**
+     * 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);
+        message = getSOAPMessage();
+    }
+
+    /**
+     * Constructs a soap envelope
+     * <p/>
+     * 
+     * @return soap envelope
+     * @throws Exception if there is any problem constructing the soap envelope
+     */
+    protected Message getSOAPMessage() throws Exception {
+        InputStream in = new ByteArrayInputStream(soapMsg.getBytes());
+        Message msg = new Message(in);
+        msg.setMessageContext(msgContext);
+        return msg;
+    }
+
+    /**
+     * Test that encrypt and decrypt a WS-Security envelope.
+     * This test uses the RSA_15 alogrithm to transport (wrap) the symmetric
+     * key.
+     * <p/>
+     * 
+     * @throws Exception Thrown when there is any problem in signing or verification
+     */
+    public void testEncryptionDecryptionRSA15() throws Exception {
+        SOAPEnvelope unsignedEnvelope = message.getSOAPEnvelope();
+        SOAPEnvelope envelope = null;
+        WSSecEncrypt builder = new WSSecEncrypt();
+        builder.setUserInfo("wss4jcert");
+        builder.setKeyIdentifierType(WSConstants.X509_KEY_IDENTIFIER);
+        builder.setSymmetricEncAlgorithm(WSConstants.TRIPLE_DES);
+        Document doc = unsignedEnvelope.getAsDocument();
+        WSSecHeader secHeader = new WSSecHeader();
+        secHeader.insertSecurityHeader(doc);
+        log.info("Before Encryption Triple DES....");
+        Document encryptedDoc = builder.build(doc, crypto, secHeader);
+        log.info("After Encryption Triple DES....");
+
+        /*
+         * convert the resulting document into a message first. The toSOAPMessage()
+         * method performs the necessary c14n call to properly set up the signed
+         * document and convert it into a SOAP message. Check that the contents can't
+          * be read (cheching if we can find a specific substring). After that we extract it
+         * as a document again for further processing.
+         */
+
+        Message encryptedMsg = (Message) SOAPUtil.toSOAPMessage(encryptedDoc);
+        if (log.isDebugEnabled()) {
+            log.debug("Encrypted message, RSA-15 keytransport, 3DES:");
+            XMLUtils.PrettyElementToWriter(encryptedMsg.getSOAPEnvelope().getAsDOM(), new PrintWriter(System.out));
+        }
+        String encryptedString = encryptedMsg.getSOAPPartAsString();
+        assertTrue(encryptedString.indexOf("LogTestService2") == -1 ? true : false);
+        encryptedDoc = encryptedMsg.getSOAPEnvelope().getAsDocument();
+        verify(encryptedDoc);
+
+        /*
+         * second run, same Junit set up, but change encryption method, 
+         * key identification, encryption mode (Element now), and data to encrypt.
+         * This tests if several runs of different algorithms on same builder/cipher 
+         * setup are ok.
+         */
+        message = getSOAPMessage(); // create fresh message envrionment
+        builder.setKeyIdentifierType(WSConstants.ISSUER_SERIAL);
+        builder.setSymmetricEncAlgorithm(WSConstants.AES_128);
+        Vector parts = new Vector();
+        WSEncryptionPart encP =
+            new WSEncryptionPart("testMethod", "uri:LogTestService2", "Element");
+        parts.add(encP);
+        builder.setParts(parts);
+        unsignedEnvelope = message.getSOAPEnvelope();
+        doc = unsignedEnvelope.getAsDocument();
+        secHeader = new WSSecHeader();
+        secHeader.insertSecurityHeader(doc);        
+        log.info("Before Encryption AES 128/RSA-15....");
+        encryptedDoc = builder.build(doc, crypto, secHeader);
+        log.info("After Encryption AES 128/RSA-15....");
+        encryptedMsg = (Message) SOAPUtil.toSOAPMessage(encryptedDoc);
+        if (log.isDebugEnabled()) {
+            log.debug("Encrypted message, RSA-15 keytransport, AES 128:");
+            XMLUtils.PrettyElementToWriter(encryptedMsg.getSOAPEnvelope().getAsDOM(), new PrintWriter(System.out));
+        }
+        encryptedString = encryptedMsg.getSOAPPartAsString();
+        assertTrue(encryptedString.indexOf("LogTestService2") == -1 ? true : false);
+        encryptedDoc = encryptedMsg.getSOAPEnvelope().getAsDocument();
+        verify(encryptedDoc);
+    }
+
+    /**
+     * Test that encrypt and decrypt a WS-Security envelope.
+     * This test uses the RSA OAEP alogrithm to transport (wrap) the symmetric
+     * key.
+     * <p/>
+     * 
+     * @throws Exception Thrown when there is any problem in signing or verification
+     */
+     public void testEncryptionDecryptionOAEP() throws Exception {
+        SOAPEnvelope unsignedEnvelope = message.getSOAPEnvelope();
+        SOAPEnvelope envelope = null;
+        WSSecEncrypt builder = new WSSecEncrypt();
+        builder.setUserInfo("wss4jcert");
+        builder.setKeyIdentifierType(WSConstants.X509_KEY_IDENTIFIER);
+        builder.setKeyEnc(WSConstants.KEYTRANSPORT_RSAOEP);
+        Document doc = unsignedEnvelope.getAsDocument();
+        WSSecHeader secHeader = new WSSecHeader();
+        secHeader.insertSecurityHeader(doc);        
+        log.info("Before Encryption Triple DES/RSA-OAEP....");
+        Document encryptedDoc = builder.build(doc, crypto, secHeader);
+        log.info("After Encryption Triple DES/RSA-OAEP....");
+
+        Message encryptedMsg = (Message) SOAPUtil.toSOAPMessage(encryptedDoc);
+        if (log.isDebugEnabled()) {
+            log.debug("Encrypted message, RSA-OAEP keytransport, 3DES:");
+            XMLUtils.PrettyElementToWriter(encryptedMsg.getSOAPEnvelope().getAsDOM(), new PrintWriter(System.out));
+        }
+        String encryptedString = encryptedMsg.getSOAPPartAsString();
+        assertTrue(encryptedString.indexOf("LogTestService2") == -1 ? true : false);
+        encryptedDoc = encryptedMsg.getSOAPEnvelope().getAsDocument();
+        verify(encryptedDoc);
+
+    }
+    
+    /**
+     * Verifies the soap envelope
+     * <p/>
+     * 
+     * @param envelope 
+     * @throws Exception Thrown when there is a problem in verification
+     */
+    private void verify(Document doc) throws Exception {
+        secEngine.processSecurityHeader(doc, null, this, crypto);
+        SOAPUtil.updateSOAPMessage(doc, message);
+        String decryptedString = message.getSOAPPartAsString();
+        assertTrue(decryptedString.indexOf("LogTestService2") > 0 ? true : false);
+    }
+
+    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];
+                /*
+                 * here call a function/method to lookup the password for
+                 * the given identifier (e.g. a user name or keystore alias)
+                 * e.g.: pc.setPassword(passStore.getPassword(pc.getIdentfifier))
+                 * for Testing we supply a fixed name here.
+                 */
+                pc.setPassword("security");
+            } else {
+                throw new UnsupportedCallbackException(callbacks[i], "Unrecognized Callback");
+            }
+        }
+    }
+}

Added: webservices/wss4j/trunk/test/wssec/TestWSSecurityNew9.java
URL: http://svn.apache.org/viewcvs/webservices/wss4j/trunk/test/wssec/TestWSSecurityNew9.java?rev=372226&view=auto
==============================================================================
--- webservices/wss4j/trunk/test/wssec/TestWSSecurityNew9.java (added)
+++ webservices/wss4j/trunk/test/wssec/TestWSSecurityNew9.java Wed Jan 25 06:35:23 2006
@@ -0,0 +1,228 @@
+/*
+ * Copyright  2003-2004 The Apache Software Foundation.
+ *
+ *  Licensed 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.SOAPPart;
+import org.apache.axis.client.AxisClient;
+import org.apache.axis.configuration.NullProvider;
+import org.apache.axis.message.SOAPEnvelope;
+import org.apache.axis.utils.XMLUtils;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.ws.security.WSPasswordCallback;
+import org.apache.ws.security.WSSecurityEngine;
+import org.apache.ws.security.WSConstants;
+import org.apache.ws.security.components.crypto.Crypto;
+import org.apache.ws.security.components.crypto.CryptoFactory;
+import org.apache.ws.security.message.WSSecEncrypt;
+import org.apache.ws.security.message.WSSecHeader;
+import org.apache.ws.security.message.WSSecSignature;
+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.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.PrintWriter;
+
+/**
+ * WS-Security Test Case
+ * <p/>
+ * 
+ * @author Davanum Srinivas (dims@yahoo.com)
+ */
+public class TestWSSecurityNew9 extends TestCase implements CallbackHandler {
+    private static Log log = LogFactory.getLog(TestWSSecurityNew9.class);
+    static final String soapMsg = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" +
+            "<soapenv:Envelope xmlns:soapenv=\"http://schemas.xmlsoap.org/soap/envelope/\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\">" +
+            "   <soapenv:Body>" +
+            "      <ns1:testMethod xmlns:ns1=\"http://axis/service/security/test9/LogTestService9\"></ns1:testMethod>" +
+            "   </soapenv:Body>" +
+            "</soapenv:Envelope>";
+
+    static final WSSecurityEngine secEngine = new WSSecurityEngine();
+    static final Crypto crypto = CryptoFactory.getInstance();
+    MessageContext msgContext;
+    Message message;
+
+    private static final byte[] key = {
+        (byte)0x31, (byte)0xfd,
+        (byte)0xcb, (byte)0xda,
+        (byte)0xfb, (byte)0xcd,
+        (byte)0x6b, (byte)0xa8,
+        (byte)0xe6, (byte)0x19,
+        (byte)0xa7, (byte)0xbf,
+        (byte)0x51, (byte)0xf7,
+        (byte)0xc7, (byte)0x3e,
+        (byte)0x80, (byte)0xae,
+        (byte)0x98, (byte)0x51,
+        (byte)0xc8, (byte)0x51,
+        (byte)0x34, (byte)0x04,
+    };
+
+
+    /**
+     * TestWSSecurity constructor
+     * <p/>
+     * 
+     * @param name name of the test
+     */
+    public TestWSSecurityNew9(String name) {
+        super(name);
+    }
+
+    /**
+     * JUnit suite
+     * <p/>
+     * 
+     * @return a junit test suite
+     */
+    public static Test suite() {
+        return new TestSuite(TestWSSecurityNew9.class);
+    }
+
+    /**
+     * Main method
+     * <p/>
+     * 
+     * @param args command line args
+     */
+    public static void main(String[] args) {
+        junit.textui.TestRunner.run(suite());
+    }
+
+    /**
+     * 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);
+        message = getSOAPMessage();
+    }
+
+    /**
+     * Constructs a soap envelope
+     * <p/>
+     * 
+     * @return soap envelope
+     * @throws Exception if there is any problem constructing the soap envelope
+     */
+    protected Message getSOAPMessage() throws Exception {
+        InputStream in = new ByteArrayInputStream(soapMsg.getBytes());
+        Message msg = new Message(in);
+        msg.setMessageContext(msgContext);
+        return msg;
+    }
+
+    /**
+     * Test that encrypts and signs a WS-Security envelope, then performs
+     * verification and decryption.
+     * <p/>
+     * 
+     * @throws Exception Thrown when there is any problem in signing, encryption,
+     *                   decryption, or verification
+     */
+    public void testSigningEncryptionEmbedded() throws Exception {
+        SOAPEnvelope unsignedEnvelope = message.getSOAPEnvelope();
+        SOAPEnvelope envelope = null;
+        WSSecEncrypt encrypt = new WSSecEncrypt();
+        WSSecSignature sign = new WSSecSignature();
+        
+        encrypt.setUserInfo("16c73ab6-b892-458f-abf5-2f875f74882e");
+        encrypt.setKeyIdentifierType(WSConstants.EMBEDDED_KEYNAME);
+        encrypt.setSymmetricEncAlgorithm(WSConstants.TRIPLE_DES);        
+        encrypt.setKey(key);
+
+        sign.setUserInfo("16c73ab6-b892-458f-abf5-2f875f74882e", "security");
+        log.info("Before Encryption....");
+        Document doc = unsignedEnvelope.getAsDocument();
+        WSSecHeader secHeader = new WSSecHeader();
+        secHeader.insertSecurityHeader(doc);                
+        Document signedDoc = sign.build(doc, crypto, secHeader);
+        Document encryptedSignedDoc = encrypt.build(signedDoc, crypto, secHeader);
+        /*
+         * convert the resulting document into a message first. The toSOAPMessage()
+         * mehtod performs the necessary c14n call to properly set up the signed
+         * document and convert it into a SOAP message. After that we extract it
+         * as a document again for further processing.
+         */
+
+        Message encryptedMsg = (Message) SOAPUtil.toSOAPMessage(encryptedSignedDoc);
+        if (log.isDebugEnabled()) {
+            log.debug("Encrypted message, RSA-OAEP keytransport, 3DES:");
+            XMLUtils.PrettyElementToWriter(encryptedMsg.getSOAPEnvelope().getAsDOM(), new PrintWriter(System.out));
+        }
+        String s = encryptedMsg.getSOAPPartAsString();
+        ((SOAPPart)message.getSOAPPart()).setCurrentMessage(s, SOAPPart.FORM_STRING);
+                
+        Document encryptedSignedDoc1 = message.getSOAPEnvelope().getAsDocument();
+        log.info("After Encryption....");
+        verify(encryptedSignedDoc1);
+    }
+
+    /**
+     * Verifies the soap envelope
+     * <p/>
+     * 
+     * @param doc 
+     * @throws Exception Thrown when there is a problem in verification
+     */
+    private void verify(Document doc) throws Exception {
+        secEngine.processSecurityHeader(doc, null, this, crypto);
+        SOAPUtil.updateSOAPMessage(doc, message);
+    }
+    
+    /* (non-Javadoc)
+     * @see javax.security.auth.callback.CallbackHandler#handle(javax.security.auth.callback.Callback[])
+     */
+    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];
+                /*
+                 * here call a function/method to lookup the password for
+                 * the given identifier (e.g. a user name or keystore alias)
+                 * e.g.: pc.setPassword(passStore.getPassword(pc.getIdentfifier))
+                 * for Testing we supply a fixed name here.
+                 */
+                if (pc.getUsage() == WSPasswordCallback.KEY_NAME) {
+                    pc.setKey(key);
+                }
+                else {
+                    pc.setPassword("security");
+                }
+            } else {
+                throw new UnsupportedCallbackException(
+                    callbacks[i],
+                    "Unrecognized Callback");
+            }
+        }
+    }
+}



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