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package com.sun.xml.ws.security.opt.impl.enc;
import com.sun.xml.security.core.xenc.CVAdapter;
import com.sun.xml.security.core.xenc.EncryptedKeyType;
import com.sun.xml.security.core.xenc.ReferenceList;
import com.sun.xml.ws.api.SOAPVersion;
import com.sun.xml.ws.security.opt.api.EncryptedKey;
import com.sun.xml.ws.security.opt.api.SecurityElementWriter;
import com.sun.xml.ws.security.opt.api.SecurityHeaderElement;
import com.sun.xml.ws.security.opt.impl.util.JAXBUtil;
import com.sun.xml.ws.security.opt.crypto.dsig.keyinfo.KeyInfo;
import com.sun.xml.wss.logging.LogDomainConstants;
import java.io.OutputStream;
import java.security.Key;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.xml.bind.JAXBElement;
import javax.xml.bind.Marshaller;
import javax.xml.bind.Unmarshaller;
import javax.xml.namespace.QName;
import org.xml.sax.ContentHandler;
import org.xml.sax.ErrorHandler;
import org.xml.sax.SAXException;
import javax.crypto.Cipher;
import javax.xml.bind.JAXBException;
import com.sun.xml.wss.XWSSecurityException;
import com.sun.xml.security.core.xenc.ReferenceType;
import javax.xml.stream.XMLStreamException;
import com.sun.xml.wss.logging.impl.opt.crypto.LogStringsMessages;
/**
*
* @author K.Venugopal@sun.com
*/
public class JAXBEncryptedKey implements EncryptedKey,
SecurityHeaderElement, SecurityElementWriter {
private static final Logger logger = Logger.getLogger(LogDomainConstants.IMPL_OPT_CRYPTO_DOMAIN,
LogDomainConstants.IMPL_OPT_CRYPTO_DOMAIN_BUNDLE);
private EncryptedKeyType ekt = null;
//private Data data = null;
private Key dataEnckey = null;
private Key dkEK = null;
CryptoProcessor dep = null;
private SOAPVersion soapVersion = SOAPVersion.SOAP_11;
/** Creates a new instance of JAXBEncryptedKey */
public JAXBEncryptedKey(EncryptedKeyType ekt,Key kk,Key dk,SOAPVersion soapVersion) throws XWSSecurityException{
this.ekt = ekt;
this.dkEK = kk;
this.dataEnckey = dk;
this.soapVersion = soapVersion;
dep = new CryptoProcessor(Cipher.WRAP_MODE, ekt.getEncryptionMethod().getAlgorithm(),dataEnckey,dkEK);
}
public void encrypt() {
}
public void decrypt() {
}
public String getId() {
return ekt.getId();
}
public void setId(String id) {
ekt.setId(id);
}
public String getNamespaceURI() {
return "http://www.w3.org/2001/04/xmlenc#";
}
public String getLocalPart() {
return "EncryptedKey";
}
public String getAttribute( String nsUri, String localName) {
throw new UnsupportedOperationException();
}
public String getAttribute( QName name) {
throw new UnsupportedOperationException();
}
public javax.xml.stream.XMLStreamReader readHeader() throws javax.xml.stream.XMLStreamException {
throw new UnsupportedOperationException();
}
public <T> T readAsJAXB(Unmarshaller unmarshaller) throws javax.xml.bind.JAXBException {
throw new UnsupportedOperationException();
}
public <T> T readAsJAXB(com.sun.xml.bind.api.Bridge<T> bridge, com.sun.xml.bind.api.BridgeContext context) throws javax.xml.bind.JAXBException {
throw new UnsupportedOperationException();
}
public <T> T readAsJAXB(com.sun.xml.bind.api.Bridge<T> bridge) throws javax.xml.bind.JAXBException {
throw new UnsupportedOperationException();
}
/**
* writes the jaxb encrypted key to to an XMLStreamWriter
* @param streamWriter javax.xml.stream.XMLStreamWriter
* @throws javax.xml.stream.XMLStreamException
*/
public void writeTo(javax.xml.stream.XMLStreamWriter streamWriter) throws javax.xml.stream.XMLStreamException {
Marshaller writer;
try {
if (streamWriter instanceof Map) {
OutputStream os = (OutputStream) ((Map) streamWriter).get("sjsxp-outputstream");
if (os != null) {
streamWriter.writeCharacters(""); // Force completion of open elems
writeTo(os);
return;
}
}
writer = getMarshaller();
JAXBElement ed = getEK(writer);
writer.marshal(ed,streamWriter);
} catch (javax.xml.bind.JAXBException ex) {
logger.log(Level.SEVERE,LogStringsMessages.WSS_1921_ERROR_WRITING_ENCRYPTEDKEY(ex.getMessage()), ex);
} catch (com.sun.xml.wss.XWSSecurityException ex) {
logger.log(Level.SEVERE,LogStringsMessages.WSS_1921_ERROR_WRITING_ENCRYPTEDKEY(ex.getMessage()), ex);
}
}
/**
* writes the jaxb encrypted key to to an XMLStreamWriter
* @param os OutputStream
*/
public void writeTo(OutputStream os) {
Marshaller writer;
try {
writer = getMarshaller();
JAXBElement ed = getEK(writer);
writer.marshal(ed,os);
} catch (javax.xml.bind.JAXBException ex) {
logger.log(Level.SEVERE,LogStringsMessages.WSS_1921_ERROR_WRITING_ENCRYPTEDKEY(ex.getMessage()), ex);
} catch (com.sun.xml.wss.XWSSecurityException ex) {
logger.log(Level.SEVERE,LogStringsMessages.WSS_1921_ERROR_WRITING_ENCRYPTEDKEY(ex.getMessage()), ex);
}
}
private JAXBElement getEK(Marshaller writer) throws JAXBException, XWSSecurityException{
CVAdapter adapter = new CVAdapter(dep);
writer.setAdapter(CVAdapter.class,adapter);
com.sun.xml.security.core.xenc.ObjectFactory obj = new com.sun.xml.security.core.xenc.ObjectFactory();
return obj.createEncryptedKey(ekt);
}
public void writeTo(javax.xml.soap.SOAPMessage saaj) throws javax.xml.soap.SOAPException {
throw new UnsupportedOperationException();
}
public void writeTo(ContentHandler contentHandler, ErrorHandler errorHandler) throws SAXException {
throw new UnsupportedOperationException();
}
public byte[] canonicalize(String algorithm, List<com.sun.xml.wss.impl.c14n.AttributeNS> namespaceDecls) {
throw new UnsupportedOperationException();
}
public boolean isCanonicalized() {
throw new UnsupportedOperationException();
}
private Marshaller getMarshaller() throws JAXBException{
return JAXBUtil.createMarshaller(soapVersion);
}
public ReferenceList getReferenceList() {
return ekt.getReferenceList();
}
public boolean hasReferenceList() {
return (ekt.getReferenceList() != null);
}
/**
* finds whether the this security header element refers to the element with given id
* @param id
* @return
*/
@SuppressWarnings("unchecked")
public boolean refersToSecHdrWithId(String id) {
KeyInfo ki = (KeyInfo) this.ekt.getKeyInfo();
if(ki != null){
List list = ki.getContent();
if(list.size() >0 ){
Object data = ((JAXBElement)list.get(0)).getValue();
if(data instanceof SecurityHeaderElement){
if(((SecurityHeaderElement)data).refersToSecHdrWithId(id)){
return true;
}
}
}
}
List list = null;
if(getReferenceList() != null){
list = getReferenceList().getDataReferenceOrKeyReference();
}
if(list == null){
return false;
}
StringBuffer sb = new StringBuffer();
sb.append("#");
sb.append(id);
String idref = sb.toString();
for(int i=0;i< list.size();i++){
JAXBElement<ReferenceType> rt =(JAXBElement<ReferenceType> )list.get(i);
ReferenceType ref = (ReferenceType) rt.getValue();
if(ref.getURI().equals(idref)){
return true;
}
}
return false;
}
public void setReferenceList(ReferenceList list) {
ekt.setReferenceList(list);
}
public Key getKey() {
return dataEnckey;
}
public byte[] getCipherValue(){
return dep.getCipherValueOfEK();
}
/**
* writes the jaxb encrypted key to to an XMLStreamWriter
* @param streamWriter javax.xml.stream.XMLStreamWriter
* @param props HashMap
* @throws XMLStreamException
*/
@SuppressWarnings("unchecked")
public void writeTo(javax.xml.stream.XMLStreamWriter streamWriter, HashMap props) throws XMLStreamException {
try{
Marshaller marshaller = getMarshaller();
Iterator<Map.Entry<Object, Object>> itr = props.entrySet().iterator();
while(itr.hasNext()){
Map.Entry<Object, Object> entry = itr.next();
marshaller.setProperty((String)entry.getKey(), entry.getValue());
}
writeTo(streamWriter);
}catch(JAXBException jbe){
logger.log(Level.SEVERE,LogStringsMessages.WSS_1921_ERROR_WRITING_ENCRYPTEDKEY(jbe.getMessage()), jbe);
throw new XMLStreamException(jbe);
}
}
}