}
private void doEncryptBeforeSig(RampartMessageData rmd)
throws RampartException {
RampartPolicyData rpd = rmd.getPolicyData();
Document doc = rmd.getDocument();
RampartConfig config = rpd.getRampartConfig();
/*
* We need to hold on to these two element to use them as refence in the
* case of encypting the signature
*/
Element encrDKTokenElem = null;
WSSecEncrypt encr = null;
Element refList = null;
WSSecDKEncrypt dkEncr = null;
/*
* We MUST use keys derived from the same token
*/
Token encryptionToken = rpd.getRecipientToken();
Vector encrParts = RampartUtil.getEncryptedParts(rmd);
if(encryptionToken == null && encrParts.size() > 0) {
throw new RampartException("encryptionTokenMissing");
}
if (encryptionToken != null && encrParts.size() > 0) {
if (encryptionToken.isDerivedKeys()) {
try {
this.setupEncryptedKey(rmd, encryptionToken);
// Create the DK encryption builder
dkEncr = new WSSecDKEncrypt();
dkEncr.setParts(encrParts);
dkEncr.setExternalKey(this.encryptedKeyValue,
this.encryptedKeyId);
dkEncr.prepare(doc);
// Get and add the DKT element
this.encrDKTElement = dkEncr.getdktElement();
encrDKTokenElem = RampartUtil.appendChildToSecHeader(rmd, this.encrDKTElement);
refList = dkEncr.encryptForExternalRef(null, encrParts);
} catch (WSSecurityException e) {
throw new RampartException("errorCreatingEncryptedKey", e);
} catch (ConversationException e) {
throw new RampartException("errorInDKEncr", e);
}
} else {
try {
encr = new WSSecEncrypt();
encr.setParts(encrParts);
encr.setWsConfig(rmd.getConfig());
encr.setDocument(doc);
RampartUtil.setEncryptionUser(rmd, encr);
encr.setSymmetricEncAlgorithm(rpd.getAlgorithmSuite().getEncryption());
encr.setKeyEncAlgo(rpd.getAlgorithmSuite().getAsymmetricKeyWrap());
encr.prepare(doc, RampartUtil.getEncryptionCrypto(config, rmd.getCustomClassLoader()));
Element bstElem = encr.getBinarySecurityTokenElement();
if (bstElem != null) {
RampartUtil.appendChildToSecHeader(rmd, bstElem);
}
this.encrTokenElement = encr.getEncryptedKeyElement();
this.encrTokenElement = RampartUtil.appendChildToSecHeader(rmd,
encrTokenElement);
refList = encr.encryptForExternalRef(null, encrParts);
} catch (WSSecurityException e) {
throw new RampartException("errorInEncryption", e);
}
}
RampartUtil.appendChildToSecHeader(rmd, refList);
this.setInsertionLocation(encrTokenElement);
HashMap sigSuppTokMap = null;
HashMap endSuppTokMap = null;
HashMap sgndEndSuppTokMap = null;
this.sigParts = RampartUtil.getSignedParts(rmd);
if(this.timestampElement != null){
sigParts.add(new WSEncryptionPart(RampartUtil
.addWsuIdToElement((OMElement) this.timestampElement)));
}
if (rmd.isInitiator()) {
// Now add the supporting tokens
SupportingToken sgndSuppTokens = rpd
.getSignedSupportingTokens();
sigSuppTokMap = this
.handleSupportingTokens(rmd, sgndSuppTokens);
SupportingToken endSuppTokens = rpd
.getEndorsingSupportingTokens();
endSuppTokMap = this.handleSupportingTokens(rmd, endSuppTokens);
SupportingToken sgndEndSuppTokens = rpd
.getSignedEndorsingSupportingTokens();
sgndEndSuppTokMap = this.handleSupportingTokens(rmd,
sgndEndSuppTokens);
SupportingToken supportingToks = rpd.getSupportingTokens();
this.handleSupportingTokens(rmd, supportingToks);
// Setup signature parts
sigParts = addSignatureParts(sigSuppTokMap, sigParts);
sigParts = addSignatureParts(sgndEndSuppTokMap, sigParts);
} else {
addSignatureConfirmation(rmd, sigParts);
}
if(rpd.getInitiatorToken() != null) {
this.doSignature(rmd);
}
if (rmd.isInitiator()) {
// Do endorsed signatures
Vector endSigVals = this.doEndorsedSignatures(rmd,
endSuppTokMap);
for (Iterator iter = endSigVals.iterator(); iter.hasNext();) {
signatureValues.add(iter.next());
}
// Do signed endorsing signatures
Vector sigEndSigVals = this.doEndorsedSignatures(rmd,
sgndEndSuppTokMap);
for (Iterator iter = sigEndSigVals.iterator(); iter.hasNext();) {
signatureValues.add(iter.next());
}
}
// Check for signature protection
if (rpd.isSignatureProtection() && this.mainSigId != null) {
Vector secondEncrParts = new Vector();
// Now encrypt the signature using the above token
secondEncrParts.add(new WSEncryptionPart(this.mainSigId,