}
/*
* Gather some info about the document to process and store it for
* retrival
*/
WSDocInfo wsDocInfo = new WSDocInfo(doc.hashCode());
Element envelope = doc.getDocumentElement();
SOAPConstants soapConstants = WSSecurityUtil.getSOAPConstants(envelope);
Element securityHeader = insertSecurityHeader(doc);
X509Certificate[] certs = null;
if (senderVouches) {
certs = issuerCrypto.getCertificates(issuerKeyName);
wsDocInfo.setCrypto(issuerCrypto);
}
/*
* in case of key holder: - get the user's certificate that _must_ be
* included in the SAML token. To ensure the cert integrity the SAML
* token must be signed (by the issuer). Just check if its signed, but
* don't verify this SAML token's signature here (maybe later).
*/
else {
if (userCrypto == null || assertion.isSigned() == false) {
throw new WSSecurityException(WSSecurityException.FAILURE,
"invalidSAMLsecurity",
new Object[] { "for SAML Signature (Key Holder)" });
}
Element e = samlSubj.getKeyInfo();
try {
KeyInfo ki = new KeyInfo(e, null);
if (ki.containsX509Data()) {
X509Data data = ki.itemX509Data(0);
XMLX509Certificate certElem = null;
if (data != null && data.containsCertificate()) {
certElem = data.itemCertificate(0);
}
if (certElem != null) {
X509Certificate cert = certElem.getX509Certificate();
certs = new X509Certificate[1];
certs[0] = cert;
}
}
// TODO: get alias name for cert, check against username set by
// caller
} catch (XMLSecurityException e3) {
throw new WSSecurityException(WSSecurityException.FAILURE,
"invalidSAMLsecurity",
new Object[] { "cannot get certificate (key holder)" },
e3);
}
wsDocInfo.setCrypto(userCrypto);
}
// Set the id of the elements to be used as digest source
// String id = setBodyID(doc);
if (certs == null || certs.length <= 0) {
throw new WSSecurityException(WSSecurityException.FAILURE,
"invalidX509Data", new Object[] { "for Signature" });
}
if (sigAlgo == null) {
String pubKeyAlgo = certs[0].getPublicKey().getAlgorithm();
log.debug("automatic sig algo detection: " + pubKeyAlgo);
if (pubKeyAlgo.equalsIgnoreCase("DSA")) {
sigAlgo = XMLSignature.ALGO_ID_SIGNATURE_DSA;
} else if (pubKeyAlgo.equalsIgnoreCase("RSA")) {
sigAlgo = XMLSignature.ALGO_ID_SIGNATURE_RSA;
} else {
throw new WSSecurityException(
WSSecurityException.FAILURE,
"invalidX509Data",
new Object[] { "for Signature - unkown public key Algo" });
}
}
XMLSignature sig = null;
try {
sig = new XMLSignature(doc, null, sigAlgo, canonAlgo);
} catch (XMLSecurityException e) {
throw new WSSecurityException(WSSecurityException.FAILED_SIGNATURE,
"noXMLSig");
}
KeyInfo info = sig.getKeyInfo();
String keyInfoUri = "KeyId-" + info.hashCode();
info.setId(keyInfoUri);
SecurityTokenReference secRef = new SecurityTokenReference(doc);
String strUri = "STRId-" + secRef.hashCode();
secRef.setID(strUri);
String certUri = "CertId-" + certs[0].hashCode();
if (tlog.isDebugEnabled()) {
t1 = System.currentTimeMillis();
}
if (parts == null) {
parts = new Vector();
WSEncryptionPart encP = new WSEncryptionPart(soapConstants
.getBodyQName().getLocalPart(), soapConstants
.getEnvelopeURI(), "Content");
parts.add(encP);
}
/*
* If the sender vouches, then we must sign the SAML token _and_ at
* least one part of the message (usually the SOAP body). To do so we
* need to - put in a reference to the SAML token. Thus we create a STR
* and insert it into the wsse:Security header - set a reference of the
* created STR to the signature and use STR Transfrom during the
* signature
*/
Transforms transforms = null;
SecurityTokenReference secRefSaml = null;
try {
if (senderVouches) {
secRefSaml = new SecurityTokenReference(doc);
String strSamlUri = "STRSAMLId-" + secRefSaml.hashCode();
secRefSaml.setID(strSamlUri);
// Decouple Refernce/KeyInfo setup - quick shot here
Reference ref = new Reference(doc);
ref.setURI("#" + assertion.getId());
ref.setValueType(WSConstants.WSS_SAML_NS
+ WSConstants.WSS_SAML_ASSERTION);
secRefSaml.setReference(ref);
// up to here
Element ctx = createSTRParameter(doc);
transforms = new Transforms(doc);
transforms.addTransform(STRTransform.implementedTransformURI,
ctx);
sig.addDocument("#" + strSamlUri, transforms);
}
for (int part = 0; part < parts.size(); part++) {
WSEncryptionPart encPart = (WSEncryptionPart) parts.get(part);
String elemName = encPart.getName();
String nmSpace = encPart.getNamespace();
/*
* Set up the elements to sign. There are two resevered element
* names: "Token" and "STRTransform" "Token": Setup the
* Signature to either sign the information that points to the
* security token or the token itself. If its a direct reference
* sign the token, otherwise sign the KeyInfo Element.
* "STRTransform": Setup the ds:Reference to use STR Transform
*
*/
if (elemName.equals("Token")) {
transforms = new Transforms(doc);
transforms
.addTransform(Transforms.TRANSFORM_C14N_EXCL_OMIT_COMMENTS);
if (keyIdentifierType == WSConstants.BST_DIRECT_REFERENCE) {
sig.addDocument("#" + certUri, transforms);
} else {
sig.addDocument("#" + keyInfoUri, transforms);
}
} else if (elemName.equals("STRTransform")) { // STRTransform
Element ctx = createSTRParameter(doc);
transforms = new Transforms(doc);
transforms.addTransform(
STRTransform.implementedTransformURI, ctx);
sig.addDocument("#" + strUri, transforms);
} else {
Element body = (Element) WSSecurityUtil.findElement(
envelope, elemName, nmSpace);
if (body == null) {
throw new WSSecurityException(
WSSecurityException.FAILURE, "noEncElement",
new Object[] { nmSpace + ", " + elemName });
}
transforms = new Transforms(doc);
transforms
.addTransform(Transforms.TRANSFORM_C14N_EXCL_OMIT_COMMENTS);
sig.addDocument("#" + setWsuId(body), transforms);
}
}
} catch (TransformationException e1) {
throw new WSSecurityException(WSSecurityException.FAILED_SIGNATURE,
"noXMLSig", null, e1);
} catch (XMLSignatureException e1) {
throw new WSSecurityException(WSSecurityException.FAILED_SIGNATURE,
"noXMLSig", null, e1);
}
sig.addResourceResolver(EnvelopeIdResolver.getInstance());
/*
* The order to prepend is: - signature - BinarySecurityToken (depends
* on mode) - SecurityTokenRefrence (depends on mode) - SAML token
*/
WSSecurityUtil.prependChildElement(doc, securityHeader, sig
.getElement(), false);
if (tlog.isDebugEnabled()) {
t2 = System.currentTimeMillis();
}
switch (keyIdentifierType) {
case WSConstants.BST_DIRECT_REFERENCE:
Reference ref = new Reference(doc);
if (senderVouches) {
ref.setURI("#" + certUri);
BinarySecurity bstToken = null;
bstToken = new X509Security(doc);
((X509Security) bstToken).setX509Certificate(certs[0]);
bstToken.setID(certUri);
WSSecurityUtil.prependChildElement(doc, securityHeader,
bstToken.getElement(), false);
wsDocInfo.setBst(bstToken.getElement());
ref.setValueType(bstToken.getValueType());
} else {
ref.setURI("#" + assertion.getId());
ref.setValueType(WSConstants.WSS_SAML_NS
+ WSConstants.WSS_SAML_ASSERTION);
}
secRef.setReference(ref);
break;
//
// case WSConstants.ISSUER_SERIAL :
// XMLX509IssuerSerial data =
// new XMLX509IssuerSerial(doc, certs[0]);
// secRef.setX509IssuerSerial(data);
// break;
//
// case WSConstants.X509_KEY_IDENTIFIER :
// secRef.setKeyIdentifier(certs[0]);
// break;
//
// case WSConstants.SKI_KEY_IDENTIFIER :
// secRef.setKeyIdentifierSKI(certs[0], crypto);
// break;
//
default:
throw new WSSecurityException(WSSecurityException.FAILURE,
"unsupportedKeyId");
}
if (tlog.isDebugEnabled()) {
t3 = System.currentTimeMillis();
}
info.addUnknownElement(secRef.getElement());
Element samlToken = null;
try {
samlToken = (Element) assertion.toDOM(doc);
} catch (SAMLException e2) {
throw new WSSecurityException(WSSecurityException.FAILED_SIGNATURE,
"noSAMLdoc", null, e2);
}
if (senderVouches) {
WSSecurityUtil.prependChildElement(doc, securityHeader, secRefSaml
.getElement(), true);
}
wsDocInfo.setAssertion(samlToken);
WSSecurityUtil
.prependChildElement(doc, securityHeader, samlToken, true);
WSDocInfoStore.store(wsDocInfo);
try {