private byte[] doSignatureDK(
List<WSEncryptionPart> sigs,
TokenWrapper policyTokenWrapper,
Token policyToken,
SecurityToken tok,
boolean included)
throws WSSecurityException {
Document doc = saaj.getSOAPPart();
WSSecDKSign dkSign = new WSSecDKSign(wssConfig);
if (policyTokenWrapper.getToken().getSPConstants() == SP12Constants.INSTANCE) {
dkSign.setWscVersion(ConversationConstants.VERSION_05_12);
}
// Check for whether the token is attached in the message or not
boolean attached = false;
if (includeToken(policyToken.getInclusion())) {
attached = true;
}
// Setting the AttachedReference or the UnattachedReference according to the flag
Element ref;
if (attached) {
ref = tok.getAttachedReference();
} else {
ref = tok.getUnattachedReference();
}
if (ref != null) {
dkSign.setExternalKey(tok.getSecret(), cloneElement(ref));
} else if (!isRequestor() && policyToken.isDerivedKeys() && tok.getSHA1() != null) {
// If the Encrypted key used to create the derived key is not
// attached use key identifier as defined in WSS1.1 section
// 7.7 Encrypted Key reference
SecurityTokenReference tokenRef = new SecurityTokenReference(doc);
if (tok.getSHA1() != null) {
tokenRef.setKeyIdentifierEncKeySHA1(tok.getSHA1());
String tokenType = tok.getTokenType();
if (tokenType == null) {
tokenType = WSConstants.WSS_ENC_KEY_VALUE_TYPE;
}
tokenRef.addTokenType(tokenType);
}
dkSign.setExternalKey(tok.getSecret(), tokenRef.getElement());
} else {
if ((!attached && !isRequestor())
|| policyToken instanceof SecureConversationToken
|| policyToken instanceof SecurityContextToken) {
dkSign.setTokenIdDirectId(true);
}
dkSign.setExternalKey(tok.getSecret(), tok.getId());
}
// Set the algo info
dkSign.setSignatureAlgorithm(sbinding.getAlgorithmSuite().getSymmetricSignature());
dkSign.setDerivedKeyLength(sbinding.getAlgorithmSuite().getSignatureDerivedKeyLength() / 8);
if (tok.getSHA1() != null) {
// Set the value type of the reference
String tokenType = tok.getTokenType();
if (tokenType == null) {
tokenType = WSConstants.WSS_ENC_KEY_VALUE_TYPE;
}
dkSign.setCustomValueType(tokenType);
} else {
String tokenType = tok.getTokenType();
if (WSConstants.WSS_SAML_TOKEN_TYPE.equals(tokenType)
|| WSConstants.SAML_NS.equals(tokenType)) {
dkSign.setKeyIdentifierType(WSConstants.CUSTOM_KEY_IDENTIFIER);
dkSign.setCustomValueType(WSConstants.WSS_SAML_KI_VALUE_TYPE);
} else if (WSConstants.WSS_SAML2_TOKEN_TYPE.equals(tokenType)
|| WSConstants.SAML2_NS.equals(tokenType)) {
dkSign.setKeyIdentifierType(WSConstants.CUSTOM_KEY_IDENTIFIER);
dkSign.setCustomValueType(WSConstants.WSS_SAML2_KI_VALUE_TYPE);
} else if (policyToken instanceof UsernameToken) {
dkSign.setCustomValueType(WSConstants.WSS_USERNAME_TOKEN_VALUE_TYPE);
} else {
dkSign.setCustomValueType(tokenType);
}
}
try {
dkSign.prepare(doc, secHeader);
} catch (ConversationException e) {
throw new WSSecurityException(e.getMessage(), e);
}
if (sbinding.isTokenProtection()) {
String sigTokId = tok.getId();
if (included) {
sigTokId = tok.getWsuId();
if (sigTokId == null) {
sigTokId = tok.getId();
}
if (sigTokId.startsWith("#")) {
sigTokId = sigTokId.substring(1);
}
}
sigs.add(new WSEncryptionPart(sigTokId));
}
dkSign.setParts(sigs);
List<Reference> referenceList = dkSign.addReferencesToSign(sigs, secHeader);
// Add elements to header
Element el = dkSign.getdktElement();
addDerivedKeyElement(el);
// Do signature
if (bottomUpElement == null) {
dkSign.computeSignature(referenceList, false, null);
} else {
dkSign.computeSignature(referenceList, true, bottomUpElement);
}
bottomUpElement = dkSign.getSignatureElement();
this.mainSigId = dkSign.getSignatureId();
return dkSign.getSignatureValue();
}
private WSSecBase doEncryption(
TokenWrapper recToken,
SecurityToken encrTok,
boolean attached,
List<WSEncryptionPart> encrParts,
boolean atEnd) {
// Do encryption
if (recToken != null && recToken.getToken() != null && encrParts.size() > 0) {
Token encrToken = recToken.getToken();
policyAsserted(recToken);
policyAsserted(encrToken);
AlgorithmSuite algorithmSuite = sbinding.getAlgorithmSuite();
if (encrToken.isDerivedKeys()) {
return doEncryptionDerived(recToken, encrTok, encrToken, attached, encrParts, atEnd);
} else {
try {
WSSecEncrypt encr = new WSSecEncrypt(wssConfig);
String encrTokId = encrTok.getId();
if (attached) {
encrTokId = encrTok.getWsuId();
if (encrTokId == null
&& (encrToken instanceof SecureConversationToken
|| encrToken instanceof SecurityContextToken)) {
encr.setEncKeyIdDirectId(true);
encrTokId = encrTok.getId();
} else if (encrTokId == null) {
encrTokId = encrTok.getId();
}
if (encrTokId.startsWith("#")) {
encrTokId = encrTokId.substring(1);
}
} else {
encr.setEncKeyIdDirectId(true);
}
if (encrTok.getTokenType() != null) {
encr.setCustomReferenceValue(encrTok.getTokenType());
}
encr.setEncKeyId(encrTokId);
encr.setEphemeralKey(encrTok.getSecret());
Crypto crypto = getEncryptionCrypto(recToken);
if (crypto != null) {
this.message.getExchange().put(SecurityConstants.ENCRYPT_CRYPTO, crypto);
setEncryptionUser(encr, recToken, false, crypto);
}
encr.setDocument(saaj.getSOAPPart());
encr.setEncryptSymmKey(false);
encr.setSymmetricEncAlgorithm(algorithmSuite.getEncryption());
if (encrToken instanceof IssuedToken || encrToken instanceof SpnegoContextToken) {
// Setting the AttachedReference or the UnattachedReference according to the flag
Element ref;
if (attached) {
ref = encrTok.getAttachedReference();
} else {
ref = encrTok.getUnattachedReference();
}
String tokenType = encrTok.getTokenType();
if (ref != null) {
SecurityTokenReference secRef = new SecurityTokenReference(cloneElement(ref), false);
encr.setSecurityTokenReference(secRef);
} else if (WSConstants.WSS_SAML_TOKEN_TYPE.equals(tokenType)
|| WSConstants.SAML_NS.equals(tokenType)) {
encr.setCustomReferenceValue(WSConstants.WSS_SAML_KI_VALUE_TYPE);
encr.setKeyIdentifierType(WSConstants.CUSTOM_KEY_IDENTIFIER);
} else if (WSConstants.WSS_SAML2_TOKEN_TYPE.equals(tokenType)
|| WSConstants.SAML2_NS.equals(tokenType)) {
encr.setCustomReferenceValue(WSConstants.WSS_SAML2_KI_VALUE_TYPE);
encr.setKeyIdentifierType(WSConstants.CUSTOM_KEY_IDENTIFIER);
} else {
encr.setCustomReferenceValue(tokenType);
encr.setKeyIdentifierType(WSConstants.CUSTOM_KEY_IDENTIFIER);
}
} else if (encrToken instanceof UsernameToken) {
encr.setCustomReferenceValue(WSConstants.WSS_USERNAME_TOKEN_VALUE_TYPE);
} else if (!isRequestor()) {
if (encrTok.getSHA1() != null) {
encr.setCustomReferenceValue(encrTok.getSHA1());
encr.setKeyIdentifierType(WSConstants.ENCRYPTED_KEY_SHA1_IDENTIFIER);
} else {
encr.setKeyIdentifierType(WSConstants.EMBED_SECURITY_TOKEN_REF);
}
}
encr.prepare(saaj.getSOAPPart(), crypto);
if (encr.getBSTTokenId() != null) {
encr.prependBSTElementToHeader(secHeader);
}
Element refList = encr.encryptForRef(null, encrParts);
if (atEnd) {
this.insertBeforeBottomUp(refList);
} else {
this.addDerivedKeyElement(refList);
}
return encr;
} catch (WSSecurityException e) {
policyNotAsserted(recToken, e);
}
}
}
return null;
}
private void doSignBeforeEncrypt() {
TokenWrapper sigTokenWrapper = getSignatureToken();
Token sigToken = sigTokenWrapper.getToken();
String sigTokId = null;
Element sigTokElem = null;
try {
SecurityToken sigTok = null;
if (sigToken != null) {
if (sigToken instanceof SecureConversationToken
|| sigToken instanceof SecurityContextToken
|| sigToken instanceof IssuedToken
|| sigToken instanceof KerberosToken
|| sigToken instanceof SpnegoContextToken) {
sigTok = getSecurityToken();
} else if (sigToken instanceof X509Token) {
if (isRequestor()) {
sigTokId = setupEncryptedKey(sigTokenWrapper, sigToken);
} else {
sigTokId = getEncryptedKey();
}
} else if (sigToken instanceof UsernameToken) {
if (isRequestor()) {
sigTokId = setupUTDerivedKey((UsernameToken) sigToken);
} else {
sigTokId = getUTDerivedKey();
}
}
} else {
policyNotAsserted(sbinding, "No signature token");
return;
}
if (sigTok == null && StringUtils.isEmpty(sigTokId)) {
policyNotAsserted(sigTokenWrapper, "No signature token id");
return;
} else {
policyAsserted(sigTokenWrapper);
}
if (sigTok == null) {
sigTok = tokenStore.getToken(sigTokId);
}
// if (sigTok == null) {
// REVISIT - no token?
// }
boolean tokIncluded = true;
if (includeToken(sigToken.getInclusion())) {
Element el = sigTok.getToken();
sigTokElem = cloneElement(el);
this.addEncryptedKeyElement(sigTokElem);
} else if (isRequestor() && sigToken instanceof X509Token) {
Element el = sigTok.getToken();
sigTokElem = cloneElement(el);
this.addEncryptedKeyElement(sigTokElem);
} else {
tokIncluded = false;
}
// Add timestamp
List<WSEncryptionPart> sigs = getSignedParts();
if (timestampEl != null) {
WSEncryptionPart timestampPart = convertToEncryptionPart(timestampEl.getElement());
sigs.add(timestampPart);
}
if (isRequestor()) {
addSupportingTokens(sigs);
if (!sigs.isEmpty()) {
signatures.add(doSignature(sigs, sigTokenWrapper, sigToken, sigTok, tokIncluded));
}
doEndorse();
} else {
// confirm sig
assertSupportingTokens(sigs);
addSignatureConfirmation(sigs);
if (!sigs.isEmpty()) {
doSignature(sigs, sigTokenWrapper, sigToken, sigTok, tokIncluded);
}
}
// Encryption
TokenWrapper encrTokenWrapper = getEncryptionToken();
Token encrToken = encrTokenWrapper.getToken();
SecurityToken encrTok = null;
if (sigToken.equals(encrToken)) {
// Use the same token
encrTok = sigTok;
} else {
policyNotAsserted(sbinding, "Encryption token does not equal signature token");
return;
}
List<WSEncryptionPart> enc = getEncryptedParts();
// Check for signature protection
if (sbinding.isSignatureProtection()) {
if (mainSigId != null) {
WSEncryptionPart sigPart = new WSEncryptionPart(mainSigId, "Element");
sigPart.setElement(bottomUpElement);
enc.add(sigPart);
}
if (sigConfList != null && !sigConfList.isEmpty()) {
enc.addAll(sigConfList);
}
}
if (isRequestor()) {
enc.addAll(encryptedTokensList);
}
doEncryption(encrTokenWrapper, encrTok, tokIncluded, enc, false);
} catch (Exception e) {
throw new Fault(e);
}
}
private WSSecBase doEncryptionDerived(
TokenWrapper recToken,
SecurityToken encrTok,
Token encrToken,
boolean attached,
List<WSEncryptionPart> encrParts,
boolean atEnd) {
try {
WSSecDKEncrypt dkEncr = new WSSecDKEncrypt(wssConfig);
if (recToken.getToken().getSPConstants() == SP12Constants.INSTANCE) {
dkEncr.setWscVersion(ConversationConstants.VERSION_05_12);
}
if (attached && encrTok.getAttachedReference() != null) {
dkEncr.setExternalKey(encrTok.getSecret(), cloneElement(encrTok.getAttachedReference()));
} else if (encrTok.getUnattachedReference() != null) {
dkEncr.setExternalKey(encrTok.getSecret(), cloneElement(encrTok.getUnattachedReference()));
} else if (!isRequestor() && encrTok.getSHA1() != null) {
// If the Encrypted key used to create the derived key is not
// attached use key identifier as defined in WSS1.1 section
// 7.7 Encrypted Key reference
SecurityTokenReference tokenRef = new SecurityTokenReference(saaj.getSOAPPart());
tokenRef.setKeyIdentifierEncKeySHA1(encrTok.getSHA1());
String tokenType = encrTok.getTokenType();
if (tokenType == null) {
tokenType = WSConstants.WSS_ENC_KEY_VALUE_TYPE;
}
tokenRef.addTokenType(tokenType);
dkEncr.setExternalKey(encrTok.getSecret(), tokenRef.getElement());
} else {
if (attached) {
String id = encrTok.getWsuId();
if (id == null
&& (encrToken instanceof SecureConversationToken
|| encrToken instanceof SecurityContextToken)) {
dkEncr.setTokenIdDirectId(true);
id = encrTok.getId();
} else if (id == null) {
id = encrTok.getId();
}
if (id.startsWith("#")) {
id = id.substring(1);
}
dkEncr.setExternalKey(encrTok.getSecret(), id);
} else {
dkEncr.setTokenIdDirectId(true);
dkEncr.setExternalKey(encrTok.getSecret(), encrTok.getId());
}
}
if (encrTok.getSHA1() != null) {
String tokenType = encrTok.getTokenType();
if (tokenType == null) {
tokenType = WSConstants.WSS_ENC_KEY_VALUE_TYPE;
}
dkEncr.setCustomValueType(tokenType);
} else {
String tokenType = encrTok.getTokenType();
if (WSConstants.WSS_SAML_TOKEN_TYPE.equals(tokenType)
|| WSConstants.SAML_NS.equals(tokenType)) {
dkEncr.setKeyIdentifierType(WSConstants.CUSTOM_KEY_IDENTIFIER);
dkEncr.setCustomValueType(WSConstants.WSS_SAML_KI_VALUE_TYPE);
} else if (WSConstants.WSS_SAML2_TOKEN_TYPE.equals(tokenType)
|| WSConstants.SAML2_NS.equals(tokenType)) {
dkEncr.setKeyIdentifierType(WSConstants.CUSTOM_KEY_IDENTIFIER);
dkEncr.setCustomValueType(WSConstants.WSS_SAML2_KI_VALUE_TYPE);
} else if (encrToken instanceof UsernameToken) {
dkEncr.setCustomValueType(WSConstants.WSS_USERNAME_TOKEN_VALUE_TYPE);
} else {
dkEncr.setCustomValueType(tokenType);
}
}
dkEncr.setSymmetricEncAlgorithm(sbinding.getAlgorithmSuite().getEncryption());
dkEncr.setDerivedKeyLength(sbinding.getAlgorithmSuite().getEncryptionDerivedKeyLength() / 8);
dkEncr.prepare(saaj.getSOAPPart());
Element encrDKTokenElem = null;
encrDKTokenElem = dkEncr.getdktElement();
addDerivedKeyElement(encrDKTokenElem);
Element refList = dkEncr.encryptForExternalRef(null, encrParts);
if (atEnd) {
this.insertBeforeBottomUp(refList);
} else {
this.addDerivedKeyElement(refList);
}
return dkEncr;
} catch (Exception e) {
policyNotAsserted(recToken, e);
}
return null;
}
private void doEncryptBeforeSign() {
try {
TokenWrapper encryptionWrapper = getEncryptionToken();
Token encryptionToken = encryptionWrapper.getToken();
List<WSEncryptionPart> encrParts = getEncryptedParts();
List<WSEncryptionPart> sigParts = getSignedParts();
// if (encryptionToken == null && encrParts.size() > 0) {
// REVISIT - nothing to encrypt?
// }
if (encryptionToken != null && encrParts.size() > 0) {
// The encryption token can be an IssuedToken or a
// SecureConversationToken
String tokenId = null;
SecurityToken tok = null;
if (encryptionToken instanceof IssuedToken
|| encryptionToken instanceof KerberosToken
|| encryptionToken instanceof SecureConversationToken
|| encryptionToken instanceof SecurityContextToken
|| encryptionToken instanceof SpnegoContextToken) {
tok = getSecurityToken();
} else if (encryptionToken instanceof X509Token) {
if (isRequestor()) {
tokenId = setupEncryptedKey(encryptionWrapper, encryptionToken);
} else {
tokenId = getEncryptedKey();
}
} else if (encryptionToken instanceof UsernameToken) {
if (isRequestor()) {
tokenId = setupUTDerivedKey((UsernameToken) encryptionToken);
} else {
tokenId = getUTDerivedKey();
}
}
if (tok == null) {
// if (tokenId == null || tokenId.length() == 0) {
// REVISIT - no tokenId? Exception?
// }
if (tokenId != null && tokenId.startsWith("#")) {
tokenId = tokenId.substring(1);
}
/*
* Get hold of the token from the token storage
*/
tok = tokenStore.getToken(tokenId);
}
boolean attached = false;
if (includeToken(encryptionToken.getInclusion())) {
Element el = tok.getToken();
this.addEncryptedKeyElement(cloneElement(el));
attached = true;
} else if (encryptionToken instanceof X509Token && isRequestor()) {
Element el = tok.getToken();
this.addEncryptedKeyElement(cloneElement(el));
attached = true;
}
WSSecBase encr = doEncryption(encryptionWrapper, tok, attached, encrParts, true);
handleEncryptedSignedHeaders(encrParts, sigParts);
if (timestampEl != null) {
WSEncryptionPart timestampPart = convertToEncryptionPart(timestampEl.getElement());
sigParts.add(timestampPart);
}
if (isRequestor()) {
this.addSupportingTokens(sigParts);
} else {
addSignatureConfirmation(sigParts);
}
// Sign the message
// We should use the same key in the case of EncryptBeforeSig
if (sigParts.size() > 0) {
signatures.add(
this.doSignature(sigParts, encryptionWrapper, encryptionToken, tok, attached));
}
if (isRequestor()) {
this.doEndorse();
}
// Check for signature protection and encryption of UsernameToken
if (sbinding.isSignatureProtection() || encryptedTokensList.size() > 0 && isRequestor()) {
List<WSEncryptionPart> secondEncrParts = new ArrayList<WSEncryptionPart>();
// Now encrypt the signature using the above token
if (sbinding.isSignatureProtection()) {
if (this.mainSigId != null) {
WSEncryptionPart sigPart = new WSEncryptionPart(this.mainSigId, "Element");
sigPart.setElement(bottomUpElement);
secondEncrParts.add(sigPart);
}
if (sigConfList != null && !sigConfList.isEmpty()) {
secondEncrParts.addAll(sigConfList);
}
}
if (isRequestor()) {
secondEncrParts.addAll(encryptedTokensList);
}
Element secondRefList = null;
if (encryptionToken.isDerivedKeys() && !secondEncrParts.isEmpty()) {
secondRefList = ((WSSecDKEncrypt) encr).encryptForExternalRef(null, secondEncrParts);
this.addDerivedKeyElement(secondRefList);
} else if (!secondEncrParts.isEmpty()) {
// Encrypt, get hold of the ref list and add it
secondRefList = ((WSSecEncrypt) encr).encryptForRef(null, encrParts);
this.addDerivedKeyElement(secondRefList);
}
}
}
} catch (RuntimeException ex) {
throw ex;
} catch (Exception ex) {
throw new Fault(ex);
}
}