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com.sun.xml.ws.security.opt.impl.dsig.DSigResolver Maven / Gradle / Ivy
/*
* Copyright (c) 1997, 2020 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0, which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package com.sun.xml.ws.security.opt.impl.dsig;
import com.sun.xml.ws.api.message.Attachment;
import com.sun.xml.ws.security.opt.api.SecurityElement;
import com.sun.xml.ws.security.opt.api.SecurityHeaderElement;
import com.sun.xml.ws.security.opt.impl.crypto.SSBData;
import com.sun.xml.ws.security.opt.impl.message.SOAPBody;
import com.sun.xml.ws.security.opt.impl.message.SecuredMessage;
import java.util.ArrayList;
import javax.xml.crypto.Data;
import javax.xml.crypto.URIDereferencer;
import javax.xml.crypto.URIReference;
import javax.xml.crypto.URIReferenceException;
import javax.xml.crypto.XMLCryptoContext;
import com.sun.xml.ws.security.opt.crypto.JAXBData;
import javax.xml.stream.XMLStreamException;
import jakarta.xml.bind.JAXBContext;
import jakarta.xml.bind.JAXBElement;
import jakarta.xml.bind.JAXBException;
import java.util.logging.Logger;
import java.util.logging.Level;
import java.util.HashMap;
import com.sun.xml.ws.security.opt.impl.crypto.JAXBDataImpl;
import com.sun.xml.wss.impl.MessageConstants;
import com.sun.xml.ws.security.opt.impl.JAXBFilterProcessingContext;
import com.sun.xml.wss.logging.LogDomainConstants;
import com.sun.xml.wss.logging.impl.opt.signature.LogStringsMessages;
import com.sun.xml.ws.security.opt.impl.util.JAXBUtil;
import com.sun.xml.ws.security.opt.impl.outgoing.SecurityHeader;
import com.sun.xml.wss.XWSSecurityException;
import com.sun.xml.ws.api.message.Header;
import com.sun.xml.ws.security.opt.impl.crypto.AttachmentData;
import com.sun.xml.wss.impl.policy.mls.AuthenticationTokenPolicy;
/**
* Implementation of JSR 105 URIDereferencer interface for optimized path
*
* @author [email protected]
*/
public class DSigResolver implements URIDereferencer {
private static DSigResolver resolver = new DSigResolver();
private static final Logger logger = Logger.getLogger(LogDomainConstants.IMPL_OPT_SIGNATURE_DOMAIN,
LogDomainConstants.IMPL_OPT_SIGNATURE_DOMAIN_BUNDLE);
/**
*
* create a new instance of this class
* @return URI Dereferencer instance.
*/
public static URIDereferencer getInstance() {
return resolver;
}
/**
* resolve the URI of type "cid:" , "attachmentRef:", "http:", "#xyz".
* @param uriRef {@inheritDoc}
* @param context{@inheritDoc}
* @throws URIReferenceException {@inheritDoc}
* @return {@inheritDoc}
*/
public Data dereference(final URIReference uriRef, final XMLCryptoContext context) throws URIReferenceException {
String uri = null;
uri = uriRef.getURI();
if (logger.isLoggable(Level.FINEST)) {
logger.log(Level.FINEST, LogStringsMessages.WSS_1750_URI_TOBE_DEREFERENCED(uri));
}
return dereferenceURI(uri, context);
}
/**
* tries to locate the element being referenced by uri
* @param url String
* @param context XMLCryptoContext
* @return Data
* @throws URIReferenceException
*/
private Data dereferenceURI(final String url, final XMLCryptoContext context) throws URIReferenceException {
try {
String uri = url;
if (uri.startsWith("#SAML")) {
AuthenticationTokenPolicy.SAMLAssertionBinding resolvedSAMLBinding =
(AuthenticationTokenPolicy.SAMLAssertionBinding) context.getProperty("SAML_CLIENT_CACHE");
if (resolvedSAMLBinding != null) {
String id = resolvedSAMLBinding.getAssertionId();
uri = id;
}
}
if (uri == null || uri.equals("")) {
logger.log(Level.FINEST, "Empty Reference URI not supported");
throw new UnsupportedOperationException("Empty Reference URI not supported");
} else if (uri.charAt(0) == '#') {
return dereferenceFragment(getIdFromFragmentRef(uri), context);
} else if (uri.startsWith("cid:") || uri.startsWith("attachmentRef:")) {
//throw new UnsupportedOperationException("Not supported in optimized path");
return dereferenceAttachments(uri, context);
} else if (uri.startsWith("http")) {
throw new UnsupportedOperationException("Not supported in optimized path");
} else {
return dereferenceFragment(uri, context);
}
} catch (Exception e) {
throw new URIReferenceException(e);
}
}
/**
* tries to locate the attachments referenced by the uri
* @param uri String
* @param context XMLCryptoContext
* @return Data
* @throws URIReferenceException
*/
Data dereferenceAttachments(final String uri, final XMLCryptoContext context) throws URIReferenceException {
JAXBFilterProcessingContext filterContext = (JAXBFilterProcessingContext) context.get(MessageConstants.WSS_PROCESSING_CONTEXT);
SecuredMessage secureMsg = filterContext.getSecuredMessage();
Attachment attachment = secureMsg.getAttachment(uri);
if (attachment == null) {
throw new URIReferenceException("Attachment Resource with Identifier " + uri + " was not found");
}
AttachmentData attachData = new AttachmentData(attachment);
return attachData;
}
/**
* tries to dereference the uri
* @param uri String
* @param context XMLCryptoContext
* @return Data
* @throws XWSSecurityException
*/
Data dereferenceFragment(final String uri, final XMLCryptoContext context) throws XWSSecurityException {
JAXBFilterProcessingContext filterContext = (JAXBFilterProcessingContext) context.get(MessageConstants.WSS_PROCESSING_CONTEXT);
HashMap elementCache = filterContext.getElementCache();
try {
if (elementCache.size() > 0) {
Object obj = elementCache.get(uri);
if (obj != null && obj instanceof Header) {
Header reqdHeader = (Header) obj;
JAXBContext jaxbContext = JAXBUtil.getJAXBContext();
JAXBElement jb = reqdHeader.readAsJAXB(jaxbContext.createUnmarshaller());
JAXBData jData = new JAXBDataImpl(jb, jaxbContext, filterContext.getNamespaceContext());
return jData;
}
}
return getDataById(filterContext, uri);
} catch (JAXBException jbe) {
throw new XWSSecurityException(jbe);
} catch (XMLStreamException sxe) {
throw new XWSSecurityException(sxe);
}
}
private static String getIdFromFragmentRef(final String ref) {
char start = ref.charAt(0);
if (start == '#') {
return ref.substring(1);
}
return ref;
}
/**
* gets the data referenced by the uri
* @param context JAXBFilterProcessingContext
* @param uri String
* @return Data
* @throws JAXBException
* @throws XMLStreamException
* @throws XWSSecurityException
*/
private Data getDataById(final JAXBFilterProcessingContext context,
final String uri) throws JAXBException, XMLStreamException,
XWSSecurityException {
SecuredMessage secMessage = context.getSecuredMessage();
ArrayList headerList = secMessage.getHeaders();
// Look for Id or wsu:Id attribute in all elements
SecurityHeaderElement reqdHeader = null;
for (int i = 0; i < headerList.size(); i++) {
Object header = headerList.get(i);
if (header instanceof SecurityHeaderElement) {
// header already wrapped by a SecurityheaderElement
SecurityHeaderElement she = (SecurityHeaderElement) header;
if (uri.equals(she.getId())) {
reqdHeader = she;
break;
}
}
}
// check inside the Securityheader
if (reqdHeader == null) {
SecurityHeader secHeader = context.getSecurityHeader();
SecurityHeaderElement she = secHeader.getChildElement(uri);
if (she != null && !(MessageConstants.WSSE_SECURITY_TOKEN_REFERENCE_LNAME.equals(she.getLocalPart()) &&
MessageConstants.WSSE_NS.equals(she.getNamespaceURI()))) {
reqdHeader = she;
}
}
// if matches, convert the element to JAXBData
if (reqdHeader != null) {
// how to get contentOnly???
return new JAXBDataImpl(reqdHeader, context.getNamespaceContext(), false);
} else {
try {
Object body = secMessage.getBody();
if (body instanceof SecurityElement) {
SecurityElement se = (SecurityElement) body;
if (uri.equals(se.getId())) {
return new JAXBDataImpl(se, context.getNamespaceContext(), false);
}
} else if (body instanceof SOAPBody) {
SOAPBody soapBody = (SOAPBody) body;
if (uri.equals(soapBody.getId())) {
return new SSBData(soapBody, false, context.getNamespaceContext());
//write to streamwriter data and return
} else if (uri.equals(soapBody.getBodyContentId())) {
return new SSBData(soapBody, true, context.getNamespaceContext());
}
}
} catch (XWSSecurityException ex) {
logger.log(Level.SEVERE, LogStringsMessages.WSS_1704_ERROR_RESOLVING_ID(uri), ex);
throw new XWSSecurityException(ex);
}
}
Data data = null;
data = (Data) context.getSTRTransformCache().get(uri);
if (data != null) {
return data;
}
data = (Data) context.getElementCache().get(uri);
return data;
}
}
