Package com.sun.xml.wss.impl.policy

Examples of com.sun.xml.wss.impl.policy.MLSPolicy

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    @SuppressWarnings("unchecked")
    public static Key resolveKeyIdentifier(XMLCryptoContext xc, String valueType,
            String referenceValue, String strId, Purpose purpose) throws KeySelectorException {
        JAXBFilterProcessingContext context = (JAXBFilterProcessingContext) xc.get(MessageConstants.WSS_PROCESSING_CONTEXT);
        Key returnKey = null;
        MLSPolicy inferredKB = context.getSecurityContext().getInferredKB();
        boolean isSymmetric = false;
        try {
            if (MessageConstants.X509SubjectKeyIdentifier_NS.equals(valueType) ||
                    MessageConstants.X509v3SubjectKeyIdentifier_NS.equals(valueType)) {
                //for policy verification
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    public static String getDataEncryptionAlgo(JAXBFilterProcessingContext context){
        WSSPolicy policy = (WSSPolicy) context.getSecurityPolicy();
        String tmp = "";
        if(PolicyTypeUtil.encryptionPolicy(policy)){
            EncryptionPolicy.FeatureBinding featureBinding = (EncryptionPolicy.FeatureBinding) policy.getFeatureBinding();
            MLSPolicy keyBinding = ((EncryptionPolicy)policy).getKeyBinding();
            tmp = featureBinding.getDataEncryptionAlgorithm();
            if (PolicyTypeUtil.issuedTokenKeyBinding(keyBinding) && context.getTrustContext() != null) {
                tmp = context.getTrustContext().getEncryptWith();
            }
        }
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            BigInteger serialNumber, String strId, Purpose purpose) throws KeySelectorException {
        Key returnKey = null;
        String normalizedIssuerName = RFC2253Parser.normalize(issuerName);
        try {
            JAXBFilterProcessingContext wssContext = (JAXBFilterProcessingContext) context.get(MessageConstants.WSS_PROCESSING_CONTEXT);
            MLSPolicy inferredKB = wssContext.getSecurityContext().getInferredKB();

            // for policy verification
            AuthenticationTokenPolicy.X509CertificateBinding x509Binding = new AuthenticationTokenPolicy.X509CertificateBinding();
            x509Binding.setReferenceType(MessageConstants.X509_ISSUER_TYPE);
            if (inferredKB == null) {
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            String uri, Purpose purpose) throws KeySelectorException {

        Key returnKey = null;
        try {
            JAXBFilterProcessingContext wssContext = (JAXBFilterProcessingContext) context.get(MessageConstants.WSS_PROCESSING_CONTEXT);
            MLSPolicy inferredKB = wssContext.getSecurityContext().getInferredKB();
            String wsuId = SOAPUtil.getIdFromFragmentRef(uri);
            boolean isSymmetric = false;
            if (MessageConstants.USERNAME_TOKEN_NS.equals(valueType) || MessageConstants.USERNAME_STR_REFERENCE_NS.equals(valueType)) {
                UsernameTokenHeader token = null;
                token = (UsernameTokenHeader) resolveToken(wsuId, context);
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                            }
                            if (cert != null && !context.isSamlSignatureKey()) {
                                context.getSecurityEnvironment().updateOtherPartySubject(DefaultSecurityEnvironmentImpl.getSubject(context), cert);
                            }
                        }
                        MLSPolicy inferredKB = securityContext.getInferredKB();
                        signPolicy.setKeyBinding(inferredKB);
                        securityContext.setInferredKB(null);
                        break;
                    }
                    default :{
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                    AuthenticationTokenPolicy.X509CertificateBinding keyBinding = null;
                    keyBinding = (AuthenticationTokenPolicy.X509CertificateBinding) policy.newX509CertificateKeyBinding();
                    keyBinding.setReferenceType(MessageConstants.KEY_INDETIFIER_TYPE);
                }
                if(isWSITRecipient){
                    MLSPolicy inferredKB = inferredEncryptionPolicy.getKeyBinding();
                    AuthenticationTokenPolicy.X509CertificateBinding x509Binding = new AuthenticationTokenPolicy.X509CertificateBinding();
                    x509Binding.setValueType(MessageConstants.X509SubjectKeyIdentifier_NS);
                    x509Binding.setReferenceType(MessageConstants.KEY_INDETIFIER_TYPE);
                    if(inferredKB == null){
                        inferredEncryptionPolicy.setKeyBinding(x509Binding);
                    } else if(PolicyTypeUtil.symmetricKeyBinding(inferredKB)){
                        ((SymmetricKeyBinding)inferredKB).setKeyBinding(x509Binding);
                    } else if(PolicyTypeUtil.derivedTokenKeyBinding(inferredKB)){
                        DerivedTokenKeyBinding dktBind = (DerivedTokenKeyBinding)inferredKB;
                        if(dktBind.getOriginalKeyBinding() == null)
                            ((DerivedTokenKeyBinding)inferredKB).setOriginalKeyBinding(x509Binding);
                        else if(PolicyTypeUtil.symmetricKeyBinding(dktBind.getOriginalKeyBinding())){
                            dktBind.getOriginalKeyBinding().setKeyBinding(x509Binding);
                        }
                    }
                   
                }
                if (sig) {
                    returnKey =
                            context.getSecurityEnvironment().getPublicKey(context.getExtraneousProperties(),
                            getDecodedBase64EncodedData(keyId.getReferenceValue()));
                } else {
                    returnKey =
                            context.getSecurityEnvironment().getPrivateKey(context.getExtraneousProperties(),
                            getDecodedBase64EncodedData(keyId.getReferenceValue()));
                }
               
            } else if (MessageConstants.ThumbPrintIdentifier_NS.equals(keyId.getValueType())) {
                if(policy != null){
                    AuthenticationTokenPolicy.X509CertificateBinding keyBinding = null;
                    keyBinding = (AuthenticationTokenPolicy.X509CertificateBinding) policy.newX509CertificateKeyBinding();
                    keyBinding.setReferenceType(MessageConstants.THUMB_PRINT_TYPE);
                }
                if(isWSITRecipient){
                    MLSPolicy inferredKB = inferredEncryptionPolicy.getKeyBinding();
                    AuthenticationTokenPolicy.X509CertificateBinding x509Binding = new AuthenticationTokenPolicy.X509CertificateBinding();
                    x509Binding.setValueType(MessageConstants.ThumbPrintIdentifier_NS);
                    x509Binding.setReferenceType(MessageConstants.KEY_INDETIFIER_TYPE);
                    if(inferredKB == null){
                        inferredEncryptionPolicy.setKeyBinding(x509Binding);
                    } else if(PolicyTypeUtil.symmetricKeyBinding(inferredKB)){
                        ((SymmetricKeyBinding)inferredKB).setKeyBinding(x509Binding);
                    } else if(PolicyTypeUtil.derivedTokenKeyBinding(inferredKB)){
                        DerivedTokenKeyBinding dktBind = (DerivedTokenKeyBinding)inferredKB;
                        if(dktBind.getOriginalKeyBinding() == null)
                            ((DerivedTokenKeyBinding)inferredKB).setOriginalKeyBinding(x509Binding);
                        else if(PolicyTypeUtil.symmetricKeyBinding(dktBind.getOriginalKeyBinding())){
                            dktBind.getOriginalKeyBinding().setKeyBinding(x509Binding);
                        }
                    }
                   
                }
                if (sig) {
                    returnKey =
                            context.getSecurityEnvironment().getPublicKey(
                            context.getExtraneousProperties(),
                            getDecodedBase64EncodedData(keyId.getReferenceValue()),
                            MessageConstants.THUMB_PRINT_TYPE
                            );
                } else {
                    returnKey =
                            context.getSecurityEnvironment().getPrivateKey(
                            context.getExtraneousProperties(),
                            getDecodedBase64EncodedData(keyId.getReferenceValue()),
                            MessageConstants.THUMB_PRINT_TYPE
                            );
                }
               
            } else if(MessageConstants.EncryptedKeyIdentifier_NS.equals(keyId.getValueType())){
                if(isWSITRecipient){
                    MLSPolicy inferredKB = inferredEncryptionPolicy.getKeyBinding();
                    SymmetricKeyBinding skBinding = new SymmetricKeyBinding();
                    AuthenticationTokenPolicy.X509CertificateBinding x509Binding = new AuthenticationTokenPolicy.X509CertificateBinding();
                    x509Binding.setReferenceType(MessageConstants.KEY_INDETIFIER_TYPE);
                    skBinding.setKeyBinding(x509Binding);
                    //TODO: ReferenceType and ValueType not set on X509Binding
                    if(inferredKB == null){
                        inferredEncryptionPolicy.setKeyBinding(skBinding);
                    } else if(PolicyTypeUtil.derivedTokenKeyBinding(inferredKB)){
                        if(((DerivedTokenKeyBinding)inferredKB).getOriginalKeyBinding() == null)
                            ((DerivedTokenKeyBinding)inferredKB).setOriginalKeyBinding(skBinding);
                    }
                }
                String ekSha1RefValue = (String)context.getExtraneousProperty("EncryptedKeySHA1");
                Key secretKey = (Key)context.getExtraneousProperty("SecretKey");
                String keyRefValue = keyId.getReferenceValue();
                if(ekSha1RefValue != null && secretKey != null){
                    if(ekSha1RefValue.equals(keyRefValue))
                        returnKey = secretKey;
                } else{
                    String message = "EncryptedKeySHA1 reference not correct";
                    log.log(Level.SEVERE, LogStringsMessages.WSS_0240_INVALID_ENCRYPTED_KEY_SHA_1_REFERENCE());
                    throw new XWSSecurityException(message);
                }
               
            } else if (MessageConstants.WSSE_SAML_KEY_IDENTIFIER_VALUE_TYPE.equals(keyId.getValueType())
            || MessageConstants.WSSE_SAML_v2_0_KEY_IDENTIFIER_VALUE_TYPE.equals(keyId.getValueType())) {
                // Its a SAML Assertion, retrieve the assertion
                if(policy != null){
                    AuthenticationTokenPolicy.SAMLAssertionBinding keyBinding = null;
                    keyBinding = (AuthenticationTokenPolicy.SAMLAssertionBinding) policy.newSAMLAssertionKeyBinding();
                    keyBinding.setReferenceType(keyId.getValueType());
                }
                String assertionID = keyId.getDecodedReferenceValue();
                Element samlAssertion = resolveSAMLToken(str, assertionID,context);
                if(isWSITRecipient){
                    MLSPolicy inferredKB = inferredEncryptionPolicy.getKeyBinding();
                    IssuedTokenKeyBinding itkBinding = new IssuedTokenKeyBinding();
                    if(inferredKB == null){
                        if (context.hasIssuedToken()){
                            inferredEncryptionPolicy.setKeyBinding(itkBinding);
                        }else{
                            inferredEncryptionPolicy.setKeyBinding(new AuthenticationTokenPolicy.SAMLAssertionBinding());
                        }
                    } else if(PolicyTypeUtil.derivedTokenKeyBinding(inferredKB)){
                        if(((DerivedTokenKeyBinding)inferredKB).getOriginalKeyBinding() == null)
                            ((DerivedTokenKeyBinding)inferredKB).setOriginalKeyBinding(itkBinding);
                    }
                }
                returnKey = resolveSamlAssertion(secureMsg,samlAssertion, sig,context, assertionID);
                if (context.hasIssuedToken() && returnKey != null){
                    SecurityUtil.initInferredIssuedTokenContext(context,str, returnKey);
                }
               
            } else {
                if(policy != null){
                    AuthenticationTokenPolicy.SAMLAssertionBinding keyBinding = null;
                    keyBinding = (AuthenticationTokenPolicy.SAMLAssertionBinding) policy.newSAMLAssertionKeyBinding();
                }
                Element samlAssertion = null;
                String assertionID = keyId.getDecodedReferenceValue();
                try{
                    samlAssertion = resolveSAMLToken(str, assertionID,context);
                }catch(Exception ex){
                    //ignore
                }
                if (samlAssertion != null) {
                    if(isWSITRecipient){
                        MLSPolicy inferredKB = inferredEncryptionPolicy.getKeyBinding();
                        IssuedTokenKeyBinding itkBinding = new IssuedTokenKeyBinding();
                        if(inferredKB == null){
                            inferredEncryptionPolicy.setKeyBinding(itkBinding);
                        } else if(PolicyTypeUtil.derivedTokenKeyBinding(inferredKB)){
                            if(((DerivedTokenKeyBinding)inferredKB).getOriginalKeyBinding() == null)
                                ((DerivedTokenKeyBinding)inferredKB).setOriginalKeyBinding(itkBinding);
                        }
                    }
                    returnKey = resolveSamlAssertion(secureMsg,samlAssertion, sig,context, assertionID);
                    if (context.hasIssuedToken() && returnKey != null){
                        SecurityUtil.initInferredIssuedTokenContext(context,str, returnKey);
                    }
                } else {
                    // now assume its an X509Token
                    // Note: the code below assumes base64 EncodingType for X509 SKI
                    if(isWSITRecipient){
                        MLSPolicy inferredKB = inferredEncryptionPolicy.getKeyBinding();
                        AuthenticationTokenPolicy.X509CertificateBinding x509Binding = new AuthenticationTokenPolicy.X509CertificateBinding();
                        x509Binding.setValueType(MessageConstants.X509SubjectKeyIdentifier_NS);
                        x509Binding.setReferenceType(MessageConstants.KEY_INDETIFIER_TYPE);
                        if(inferredKB == null){
                            inferredEncryptionPolicy.setKeyBinding(x509Binding);
                        } else if(PolicyTypeUtil.symmetricKeyBinding(inferredKB)){
                            ((SymmetricKeyBinding)inferredKB).setKeyBinding(x509Binding);
                        } else if(PolicyTypeUtil.derivedTokenKeyBinding(inferredKB)){
                            DerivedTokenKeyBinding dktBind = (DerivedTokenKeyBinding)inferredKB;
                            if(dktBind.getOriginalKeyBinding() == null)
                                ((DerivedTokenKeyBinding)inferredKB).setOriginalKeyBinding(x509Binding);
                            else if(PolicyTypeUtil.symmetricKeyBinding(dktBind.getOriginalKeyBinding())){
                                dktBind.getOriginalKeyBinding().setKeyBinding(x509Binding);
                            }
                        }
                       
                    }
                    if (sig) {
                        returnKey =
                                context.getSecurityEnvironment().getPublicKey(context.getExtraneousProperties(),
                                getDecodedBase64EncodedData(keyId.getReferenceValue()));
                    } else {
                        returnKey =
                                context.getSecurityEnvironment().getPrivateKey(context.getExtraneousProperties(),
                                getDecodedBase64EncodedData(keyId.getReferenceValue()));
                    }
                }
            }
        } else if (refElement instanceof DirectReference) {
            String uri = ((DirectReference) refElement).getURI();
           
            // will be only during verify.
            AuthenticationTokenPolicy.X509CertificateBinding keyBinding = null;
            String valueType = ((DirectReference) refElement).getValueType();
            if (MessageConstants.DKT_VALUETYPE.equals(valueType) ||
                    MessageConstants.DKT_13_VALUETYPE.equals(valueType)){
                //TODO: this will work for now but need to handle this case here later
                valueType = null;
            }
           
            if(policy != null){
                keyBinding = (AuthenticationTokenPolicy.X509CertificateBinding) policy.newX509CertificateKeyBinding();
                keyBinding.setReferenceType(MessageConstants.DIRECT_REFERENCE_TYPE);
                keyBinding.setValueType(valueType);
            }
           
            if (MessageConstants.X509v3_NS.equals(valueType)||MessageConstants.X509v1_NS.equals(valueType)) {
                // its an X509 Token
                HashMap insertedX509Cache = context.getInsertedX509Cache();
                String wsuId = secureMsg.getIdFromFragmentRef(uri);
                X509SecurityToken token = (X509SecurityToken)insertedX509Cache.get(wsuId);
                if(token == null)
                    token =(X509SecurityToken)resolveToken(wsuId,context,secureMsg);
                if(isWSITRecipient){
                    MLSPolicy inferredKB = inferredEncryptionPolicy.getKeyBinding();
                    AuthenticationTokenPolicy.X509CertificateBinding x509Binding = new AuthenticationTokenPolicy.X509CertificateBinding();
                    x509Binding.setReferenceType(MessageConstants.DIRECT_REFERENCE_TYPE);
                    x509Binding.setValueType(valueType);
                    if(inferredKB == null){
                        inferredEncryptionPolicy.setKeyBinding(x509Binding);
                    } else if(PolicyTypeUtil.symmetricKeyBinding(inferredKB)){
                        ((SymmetricKeyBinding)inferredKB).setKeyBinding(x509Binding);
                    } else  if(PolicyTypeUtil.derivedTokenKeyBinding(inferredKB)){
                        DerivedTokenKeyBinding dktBind = (DerivedTokenKeyBinding)inferredKB;
                        if(dktBind.getOriginalKeyBinding() == null)
                            dktBind.setOriginalKeyBinding(x509Binding);
                        else if(PolicyTypeUtil.symmetricKeyBinding(dktBind.getOriginalKeyBinding()))
                            dktBind.getOriginalKeyBinding().setKeyBinding(x509Binding);
                    }
                   
                }
                returnKey = resolveX509Token(secureMsg, token, sig,context);
               
            } else if(MessageConstants.EncryptedKey_NS.equals(valueType)){
                // Do default processing
                String wsuId = secureMsg.getIdFromFragmentRef(uri);
                SecurityToken token =resolveToken(wsuId,context,secureMsg);
                //TODO: STR is referring to EncryptedKey
                KeyInfoHeaderBlock kiHB = ((EncryptedKeyToken)token).getKeyInfo();
                SecurityTokenReference sectr = kiHB.getSecurityTokenReference(0);
               
                //String dataEncAlgo = MessageConstants.AES_BLOCK_ENCRYPTION_128;
                // now that context will have AlgoSuite under WSIT, this should not be an issue
                // so restoring old value since it breaks Backward Compat otherwise
                String dataEncAlgo = MessageConstants.DEFAULT_DATA_ENC_ALGO;
                if (context.getAlgorithmSuite() != null) {
                    dataEncAlgo = context.getAlgorithmSuite().getEncryptionAlgorithm();
                }else{
                    if (context.getDataEncryptionAlgorithm() != null){
                        dataEncAlgo = context.getDataEncryptionAlgorithm();
                    }
                }
                try{
                    Element cipherData = (Element)((EncryptedKeyToken)token).getAsSoapElement().getChildElements(new QName(MessageConstants.XENC_NS, "CipherData", MessageConstants.XENC_PREFIX)).next();
                    String cipherValue = cipherData.getElementsByTagNameNS(MessageConstants.XENC_NS, "CipherValue").item(0).getTextContent();
                    byte[] decodedCipher = Base64.decode(cipherValue);
                    byte[] ekSha1 = MessageDigest.getInstance("SHA-1").digest(decodedCipher);
                    String encEkSha1 = Base64.encode(ekSha1);
                    context.setExtraneousProperty(MessageConstants.EK_SHA1_VALUE, encEkSha1);
                   
                } catch(Exception e){
                    log.log(Level.SEVERE, LogStringsMessages.WSS_0241_UNABLETO_SET_EKSHA_1_ON_CONTEXT(), e);
                    throw new XWSSecurityException(e);
                }
                if(isWSITRecipient){
                    MLSPolicy inferredKB = inferredEncryptionPolicy.getKeyBinding();
                    SymmetricKeyBinding skBinding = new SymmetricKeyBinding();
                    AuthenticationTokenPolicy.X509CertificateBinding x509Binding = new AuthenticationTokenPolicy.X509CertificateBinding();
                    skBinding.setKeyBinding(x509Binding);
                    //TODO: ReferenceType and ValueType not set on X509Binding
                    if(inferredKB == null){
                        inferredEncryptionPolicy.setKeyBinding(skBinding);
                    } else if(PolicyTypeUtil.symmetricKeyBinding(inferredKB)){
                        ((SymmetricKeyBinding)inferredKB).setKeyBinding(x509Binding);
                    } else if(PolicyTypeUtil.derivedTokenKeyBinding(inferredKB)){
                        DerivedTokenKeyBinding dktBind = (DerivedTokenKeyBinding)inferredKB;
                        if(dktBind.getOriginalKeyBinding() == null)
                            dktBind.setOriginalKeyBinding(x509Binding);
                        else if(PolicyTypeUtil.symmetricKeyBinding(dktBind.getOriginalKeyBinding()))
                            dktBind.getOriginalKeyBinding().setKeyBinding(x509Binding);
                    }
                   
                }
                returnKey = ((EncryptedKeyToken)token).getSecretKey(getKey(kiHB, sig, context), dataEncAlgo);
                context.setExtraneousProperty(MessageConstants.SECRET_KEY_VALUE, returnKey);
               
            } else if (MessageConstants.SCT_VALUETYPE.equals(valueType) || MessageConstants.SCT_13_VALUETYPE.equals(valueType)) {
                // could be wsuId or SCT Session Id
                String sctId = secureMsg.getIdFromFragmentRef(uri);
                SecurityToken token = (SecurityToken)tokenCache.get(sctId);
               
                if(token == null){
                    token = SecurityUtil.locateBySCTId(context, uri);
                    if (token == null) {
                        token = resolveToken(sctId, context, secureMsg);
                    }
                    if(token == null){
                        log.log(Level.SEVERE, LogStringsMessages.WSS_0242_UNABLETO_LOCATE_SCT());
                        throw new XWSSecurityException("SCT Token with Id "+sctId+ "not found");
                    }else{
                        tokenCache.put(sctId, token);
                    }
                }
               
                if (token instanceof SecurityContextToken) {
                    //handling for SecurityContext Token
                    byte[] proofKey = resolveSCT(context, (SecurityContextTokenImpl)token, sig);
                    String encAlgo = "AES"; //hardcoding for now
                    if (context.getAlgorithmSuite() != null) {
                        encAlgo = SecurityUtil.getSecretKeyAlgorithm(context.getAlgorithmSuite().getEncryptionAlgorithm());
                    }
                    if(isWSITRecipient){
                        MLSPolicy inferredKB = inferredEncryptionPolicy.getKeyBinding();
                        SecureConversationTokenKeyBinding sctBinding = new SecureConversationTokenKeyBinding();
                        if(inferredKB == null){
                            inferredEncryptionPolicy.setKeyBinding(sctBinding);
                        } else if(PolicyTypeUtil.derivedTokenKeyBinding(inferredKB)){
                            if(((DerivedTokenKeyBinding)inferredKB).getOriginalKeyBinding() == null)
                                ((DerivedTokenKeyBinding)inferredKB).setOriginalKeyBinding(sctBinding);
                        }
                    }
                    returnKey = new SecretKeySpec(proofKey, encAlgo);
                   
                } else {
                    log.log(Level.SEVERE, LogStringsMessages.WSS_0243_INVALID_VALUE_TYPE_NON_SCT_TOKEN());
                    throw new XWSSecurityException("Incorrect ValueType: " + MessageConstants.SCT_VALUETYPE + ", specified for a Non SCT Token");
                }
               
            } else if (null == valueType) {
                // Do default processing
                String wsuId = secureMsg.getIdFromFragmentRef(uri);
                SecurityToken token = SecurityUtil.locateBySCTId(context, wsuId);
                if (token == null) {
                    token =resolveToken(wsuId,context,secureMsg);
                }
                if (token instanceof X509SecurityToken) {
                    if(isWSITRecipient){
                        MLSPolicy inferredKB = inferredEncryptionPolicy.getKeyBinding();
                        AuthenticationTokenPolicy.X509CertificateBinding x509Binding = new AuthenticationTokenPolicy.X509CertificateBinding();
                        x509Binding.setReferenceType(MessageConstants.DIRECT_REFERENCE_TYPE);
                        if(inferredKB == null){
                            inferredEncryptionPolicy.setKeyBinding(x509Binding);
                        } else if(PolicyTypeUtil.derivedTokenKeyBinding(inferredKB)){
                            if(((DerivedTokenKeyBinding)inferredKB).getOriginalKeyBinding() == null)
                                ((DerivedTokenKeyBinding)inferredKB).setOriginalKeyBinding(x509Binding);
                        }
                    }
                    returnKey = resolveX509Token(secureMsg, (X509SecurityToken)token, sig,context);
                } else if (token instanceof EncryptedKeyToken) {
                    //TODO: STR is referring to EncryptedKey
                    KeyInfoHeaderBlock kiHB = ((EncryptedKeyToken)token).getKeyInfo();
                    SecurityTokenReference sectr = kiHB.getSecurityTokenReference(0);
                    ReferenceElement refElem = sectr.getReference();
                    String dataEncAlgo = MessageConstants.DEFAULT_DATA_ENC_ALGO;
                    // now that context will have AlgoSuite under WSIT, this should not be an issue
                    // so restoring old value since it breaks Backward Compat otherwise
                    //String dataEncAlgo = MessageConstants.AES_BLOCK_ENCRYPTION_128;
                    if (context.getAlgorithmSuite() != null) {
                        dataEncAlgo = context.getAlgorithmSuite().getEncryptionAlgorithm();
                    }else{
                        if (context.getDataEncryptionAlgorithm() != null){
                            dataEncAlgo = context.getDataEncryptionAlgorithm();
                        }
                    }
                    try{
                        Element cipherData = (Element)((EncryptedKeyToken)token).getAsSoapElement().getChildElements(new QName(MessageConstants.XENC_NS, "CipherData", MessageConstants.XENC_PREFIX)).next();
                        String cipherValue = cipherData.getElementsByTagNameNS(MessageConstants.XENC_NS, "CipherValue").item(0).getTextContent();
                        byte[] decodedCipher = Base64.decode(cipherValue);
                        byte[] ekSha1 = MessageDigest.getInstance("SHA-1").digest(decodedCipher);
                        String encEkSha1 = Base64.encode(ekSha1);
                        context.setExtraneousProperty(MessageConstants.EK_SHA1_VALUE, encEkSha1);
                    } catch(Exception e){
                        log.log(Level.SEVERE,LogStringsMessages.WSS_0241_UNABLETO_SET_EKSHA_1_ON_CONTEXT(), e);
                        throw new XWSSecurityException(e);
                    }
                    if(isWSITRecipient){
                        MLSPolicy inferredKB = inferredEncryptionPolicy.getKeyBinding();
                        SymmetricKeyBinding skBinding = new SymmetricKeyBinding();
                        AuthenticationTokenPolicy.X509CertificateBinding x509Binding = new AuthenticationTokenPolicy.X509CertificateBinding();
                        skBinding.setKeyBinding(x509Binding);
                        //TODO: ReferenceType and ValueType not set on X509Binding
                        if(inferredKB == null){
                            inferredEncryptionPolicy.setKeyBinding(skBinding);
                        } else if(PolicyTypeUtil.derivedTokenKeyBinding(inferredKB)){
                            if(((DerivedTokenKeyBinding)inferredKB).getOriginalKeyBinding() == null)
                                ((DerivedTokenKeyBinding)inferredKB).setOriginalKeyBinding(skBinding);
                        }
                    }
                    returnKey = ((EncryptedKeyToken)token).getSecretKey(getKey(kiHB, sig, context), dataEncAlgo);
                    context.setExtraneousProperty(MessageConstants.SECRET_KEY_VALUE, returnKey);
                   
                } else if (token instanceof SecurityContextToken) {
                    //handling for SecurityContext Token
                    byte[] proofKey = resolveSCT(context, (SecurityContextTokenImpl)token, sig);
                    String encAlgo = "AES"; //default algo
                    if (context.getAlgorithmSuite() != null) {
                        encAlgo = SecurityUtil.getSecretKeyAlgorithm(context.getAlgorithmSuite().getEncryptionAlgorithm());
                    }
                    if(isWSITRecipient){
                        MLSPolicy inferredKB = inferredEncryptionPolicy.getKeyBinding();
                        SecureConversationTokenKeyBinding sctBinding = new SecureConversationTokenKeyBinding();
                        if(inferredKB == null){
                            inferredEncryptionPolicy.setKeyBinding(sctBinding);
                        } else if(PolicyTypeUtil.derivedTokenKeyBinding(inferredKB)){
                            if(((DerivedTokenKeyBinding)inferredKB).getOriginalKeyBinding() == null)
                                ((DerivedTokenKeyBinding)inferredKB).setOriginalKeyBinding(sctBinding);
                        }
                    }
                    returnKey = new SecretKeySpec(proofKey, encAlgo);
                   
                } else if (token instanceof DerivedKeyTokenHeaderBlock){
                    if(isWSITRecipient){
                        MLSPolicy inferredKB = inferredEncryptionPolicy.getKeyBinding();
                        DerivedTokenKeyBinding dtkBinding = new DerivedTokenKeyBinding();
                        if(inferredKB == null){
                            inferredEncryptionPolicy.setKeyBinding(dtkBinding);
                        } else if(PolicyTypeUtil.derivedTokenKeyBinding(inferredKB)) {
                            //already set - do nothing
                        } else{
                            log.log(Level.SEVERE, LogStringsMessages.WSS_0244_INVALID_LEVEL_DKT());
                            throw new XWSSecurityException("A derived Key Token should be a top level key binding");
                        }
                    }
                    returnKey = resolveDKT(context, (DerivedKeyTokenHeaderBlock)token);
                } else {
                    String message = " Cannot Resolve URI " + uri;
                    log.log(Level.SEVERE,LogStringsMessages.WSS_0337_UNSUPPORTED_DIRECTREF_MECHANISM(message),
                            new Object[] {message});
                    XWSSecurityException xwsse = new XWSSecurityException(message);
                    throw SecurableSoapMessage.newSOAPFaultException(
                            MessageConstants.WSSE_SECURITY_TOKEN_UNAVAILABLE,
                            xwsse.getMessage(), xwsse);
                }
            } else {
                log.log(
                        Level.SEVERE,
                        LogStringsMessages.WSS_0337_UNSUPPORTED_DIRECTREF_MECHANISM(((DirectReference)refElement).getValueType()),
                        new Object[] {((DirectReference)refElement).getValueType()});
                XWSSecurityException xwsse =
                        new XWSSecurityException(
                        "unsupported directreference ValueType "
                        + ((DirectReference) refElement).getValueType());
                throw SecurableSoapMessage.newSOAPFaultException(
                        MessageConstants.WSSE_INVALID_SECURITY_TOKEN,
                        xwsse.getMessage(), xwsse);
            }
        } else if (refElement instanceof X509IssuerSerial) {
            BigInteger serialNumber = ((X509IssuerSerial) refElement).getSerialNumber();
            String issuerName = ((X509IssuerSerial) refElement).getIssuerName();
           
            if(isWSITRecipient){
                MLSPolicy inferredKB = inferredEncryptionPolicy.getKeyBinding();
                AuthenticationTokenPolicy.X509CertificateBinding x509Binding = new AuthenticationTokenPolicy.X509CertificateBinding();
                x509Binding.setReferenceType(MessageConstants.X509_ISSUER_TYPE);
                if(inferredKB == null){
                    inferredEncryptionPolicy.setKeyBinding(x509Binding);
                } else if(PolicyTypeUtil.symmetricKeyBinding(inferredKB)){
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                    log.log(Level.SEVERE, LogStringsMessages.WSS_0241_UNABLETO_SET_EKSHA_1_ON_CONTEXT(), e);
                    throw new XWSSecurityException(e);
                }
               
                if(isWSITRecipient){
                    MLSPolicy inferredKB = inferredEncryptionPolicy.getKeyBinding();
                    SymmetricKeyBinding skBinding = new SymmetricKeyBinding();
                    AuthenticationTokenPolicy.X509CertificateBinding x509Binding = new AuthenticationTokenPolicy.X509CertificateBinding();
                    skBinding.setKeyBinding(x509Binding);
                    //TODO: ReferenceType and ValueType not set on X509Binding
                    if(PolicyTypeUtil.derivedTokenKeyBinding(inferredKB)){
                        if(((DerivedTokenKeyBinding)inferredKB).getOriginalKeyBinding() == null)
                            ((DerivedTokenKeyBinding)inferredKB).setOriginalKeyBinding(skBinding);
                    }
                }
               
                KeyInfoHeaderBlock kiHB = ((EncryptedKeyToken)secToken).getKeyInfo();
                encKey = ((EncryptedKeyToken)secToken).getSecretKey(getKey(kiHB, false, context), dataEncAlgo);
                secret = encKey.getEncoded();
                context.setExtraneousProperty(MessageConstants.SECRET_KEY_VALUE, encKey);
            } else if (MessageConstants.SCT_VALUETYPE.equals(valueType) || MessageConstants.SCT_13_VALUETYPE.equals(valueType)) {
                if (secToken instanceof SecurityContextToken) {
                    if(isWSITRecipient){
                        MLSPolicy inferredKB = inferredEncryptionPolicy.getKeyBinding();
                        SecureConversationTokenKeyBinding sctBinding = new SecureConversationTokenKeyBinding();
                        if(PolicyTypeUtil.derivedTokenKeyBinding(inferredKB)){
                            if(((DerivedTokenKeyBinding)inferredKB).getOriginalKeyBinding() == null)
                                ((DerivedTokenKeyBinding)inferredKB).setOriginalKeyBinding(sctBinding);
                        }
                    }
                    //handling for SecurityContext Token
                    secret = resolveSCT(context, (SecurityContextTokenImpl)secToken, false);
                } else {
                    log.log(Level.SEVERE, LogStringsMessages.WSS_0243_INVALID_VALUE_TYPE_NON_SCT_TOKEN());
                    throw new XWSSecurityException("Incorrect ValueType: " + MessageConstants.SCT_VALUETYPE + ", specified for a Non SCT Token");
                }
               
            } else if (null == valueType) {
                if (secToken instanceof SecurityContextToken) {
                    if(isWSITRecipient){
                        MLSPolicy inferredKB = inferredEncryptionPolicy.getKeyBinding();
                        SecureConversationTokenKeyBinding sctBinding = new SecureConversationTokenKeyBinding();
                        if(PolicyTypeUtil.derivedTokenKeyBinding(inferredKB)){
                            ((DerivedTokenKeyBinding)inferredKB).setOriginalKeyBinding(sctBinding);
                        }
                    }
                    //handling for SecurityContext Token
                    secret = resolveSCT(context, (SecurityContextTokenImpl)secToken, false);
                } else {
                    log.log(Level.SEVERE, LogStringsMessages.WSS_0249_UNSUPPORTED_TOKEN_TYPE_DKT());
                    throw new XWSSecurityException("Unsupported TokenType " + secToken + " under DerivedKeyToken");
                }
            } else{
                log.log(Level.SEVERE, LogStringsMessages.WSS_0249_UNSUPPORTED_TOKEN_TYPE_DKT());
                throw new XWSSecurityException("Unsupported TokenType " + secToken + " under DerivedKeyToken");
            }
        } else if (refElement instanceof KeyIdentifier) {
            KeyIdentifier keyId = (KeyIdentifier)refElement;
            if(MessageConstants.EncryptedKeyIdentifier_NS.equals(keyId.getValueType())){
                if(isWSITRecipient){
                    MLSPolicy inferredKB = inferredEncryptionPolicy.getKeyBinding();
                    SymmetricKeyBinding skBinding = new SymmetricKeyBinding();
                    AuthenticationTokenPolicy.X509CertificateBinding x509Binding = new AuthenticationTokenPolicy.X509CertificateBinding();
                    x509Binding.setReferenceType(MessageConstants.KEY_INDETIFIER_TYPE);
                    skBinding.setKeyBinding(x509Binding);
                    //TODO: ReferenceType and ValueType not set on X509Binding
                    if(PolicyTypeUtil.derivedTokenKeyBinding(inferredKB)){
                        if(((DerivedTokenKeyBinding)inferredKB).getOriginalKeyBinding() == null)
                            ((DerivedTokenKeyBinding)inferredKB).setOriginalKeyBinding(skBinding);
                    }
                }
               
                String ekSha1RefValue = (String)context.getExtraneousProperty("EncryptedKeySHA1");
                Key secretKey = (Key)context.getExtraneousProperty("SecretKey");
                String keyRefValue = keyId.getReferenceValue();
                if(ekSha1RefValue != null && secretKey != null){
                    if(ekSha1RefValue.equals(keyRefValue)){
                        encKey = secretKey;
                        secret = encKey.getEncoded();
                    } else{
                        log.log(Level.SEVERE, LogStringsMessages.WSS_0240_INVALID_ENCRYPTED_KEY_SHA_1_REFERENCE());
                        throw new XWSSecurityException("EncryptedKeySHA1 reference not correct");
                    }
                } else{
                    log.log(Level.SEVERE, LogStringsMessages.WSS_0240_INVALID_ENCRYPTED_KEY_SHA_1_REFERENCE());
                    String message = "EncryptedKeySHA1 reference not correct";
                    throw new XWSSecurityException(message);
                }
            } else if (MessageConstants.WSSE_SAML_KEY_IDENTIFIER_VALUE_TYPE.equals(keyId.getValueType())
            || MessageConstants.WSSE_SAML_v2_0_KEY_IDENTIFIER_VALUE_TYPE.equals(keyId.getValueType())) {
                if(isWSITRecipient){
                    MLSPolicy inferredKB = inferredEncryptionPolicy.getKeyBinding();
                    IssuedTokenKeyBinding itkBinding = new IssuedTokenKeyBinding();
                    if(PolicyTypeUtil.derivedTokenKeyBinding(inferredKB)){
                        if(((DerivedTokenKeyBinding)inferredKB).getOriginalKeyBinding() == null)
                            ((DerivedTokenKeyBinding)inferredKB).setOriginalKeyBinding(itkBinding);
                    }
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                    AuthenticationTokenPolicy.X509CertificateBinding keyBinding = null;
                    keyBinding = (AuthenticationTokenPolicy.X509CertificateBinding) policy.newX509CertificateKeyBinding();
                    keyBinding.setReferenceType(MessageConstants.KEY_INDETIFIER_TYPE);
                }
                if(isWSITRecipient){
                    MLSPolicy inferredKB = inferredSignaturePolicy.getKeyBinding();
                    AuthenticationTokenPolicy.X509CertificateBinding x509Binding = new AuthenticationTokenPolicy.X509CertificateBinding();
                    x509Binding.setValueType(MessageConstants.X509SubjectKeyIdentifier_NS);
                    x509Binding.setReferenceType(MessageConstants.KEY_INDETIFIER_TYPE);
                    if(inferredKB == null){
                        inferredSignaturePolicy.setKeyBinding(x509Binding);
                    } else if(PolicyTypeUtil.derivedTokenKeyBinding(inferredKB)){
                        if(((DerivedTokenKeyBinding)inferredKB).getOriginalKeyBinding() == null)
                            ((DerivedTokenKeyBinding)inferredKB).setOriginalKeyBinding(x509Binding);
                    }
                }
                if (sig) {
                    returnKey =
                            context.getSecurityEnvironment().getPublicKey(context.getExtraneousProperties(),
                            getDecodedBase64EncodedData(keyId.getReferenceValue()));
                } else {
                    returnKey =
                            context.getSecurityEnvironment().getPrivateKey(context.getExtraneousProperties(),
                            getDecodedBase64EncodedData(keyId.getReferenceValue()));
                }
               
            } else if (MessageConstants.ThumbPrintIdentifier_NS.equals(keyId.getValueType())) {
                if(policy != null){
                    AuthenticationTokenPolicy.X509CertificateBinding keyBinding = null;
                    keyBinding = (AuthenticationTokenPolicy.X509CertificateBinding) policy.newX509CertificateKeyBinding();
                    keyBinding.setReferenceType(MessageConstants.THUMB_PRINT_TYPE);
                }
                if(isWSITRecipient){
                    MLSPolicy inferredKB = inferredSignaturePolicy.getKeyBinding();
                    AuthenticationTokenPolicy.X509CertificateBinding x509Binding = new AuthenticationTokenPolicy.X509CertificateBinding();
                    x509Binding.setValueType(MessageConstants.ThumbPrintIdentifier_NS);
                    x509Binding.setReferenceType(MessageConstants.KEY_INDETIFIER_TYPE);
                    if(inferredKB == null){
                        inferredSignaturePolicy.setKeyBinding(x509Binding);
                    } else if(PolicyTypeUtil.derivedTokenKeyBinding(inferredKB)){
                        if(((DerivedTokenKeyBinding)inferredKB).getOriginalKeyBinding() == null)
                            ((DerivedTokenKeyBinding)inferredKB).setOriginalKeyBinding(x509Binding);
                    }
                }
                if (sig) {
                    returnKey =
                            context.getSecurityEnvironment().getPublicKey(
                            context.getExtraneousProperties(),
                            getDecodedBase64EncodedData(keyId.getReferenceValue()),
                            MessageConstants.THUMB_PRINT_TYPE
                            );
                } else {
                    returnKey =
                            context.getSecurityEnvironment().getPrivateKey(
                            context.getExtraneousProperties(),
                            getDecodedBase64EncodedData(keyId.getReferenceValue()),
                            MessageConstants.THUMB_PRINT_TYPE
                            );
                }
               
            } else if(MessageConstants.EncryptedKeyIdentifier_NS.equals(keyId.getValueType())){
                if(isWSITRecipient){
                    MLSPolicy inferredKB = inferredSignaturePolicy.getKeyBinding();
                    SymmetricKeyBinding skBinding = new SymmetricKeyBinding();
                    AuthenticationTokenPolicy.X509CertificateBinding x509Binding = new AuthenticationTokenPolicy.X509CertificateBinding();
                    skBinding.setKeyBinding(x509Binding);
                    //TODO: ReferenceType and ValueType not set on X509Binding
                    if(inferredKB == null){
                        inferredSignaturePolicy.setKeyBinding(skBinding);
                    } else if(PolicyTypeUtil.derivedTokenKeyBinding(inferredKB)){
                        if(((DerivedTokenKeyBinding)inferredKB).getOriginalKeyBinding() == null)
                            ((DerivedTokenKeyBinding)inferredKB).setOriginalKeyBinding(skBinding);
                    }
                }
                String ekSha1RefValue = (String)context.getExtraneousProperty("EncryptedKeySHA1");
                Key secretKey = (Key)context.getExtraneousProperty("SecretKey");
                String keyRefValue = keyId.getReferenceValue();
                if(ekSha1RefValue != null && secretKey != null){
                    if(ekSha1RefValue.equals(keyRefValue))
                        returnKey = secretKey;
                } else{
                    log.log(Level.SEVERE, LogStringsMessages.WSS_0240_INVALID_ENCRYPTED_KEY_SHA_1_REFERENCE());
                    String message = "EncryptedKeySHA1 reference not correct";
                    throw new XWSSecurityException(message);
                }
               
            } else if (MessageConstants.WSSE_SAML_KEY_IDENTIFIER_VALUE_TYPE.equals(keyId.getValueType()) ||
                    MessageConstants.WSSE_SAML_v2_0_KEY_IDENTIFIER_VALUE_TYPE.equals(keyId.getValueType())) {
                // Its a SAML Assertion, retrieve the assertion
                if(policy != null){
                    AuthenticationTokenPolicy.SAMLAssertionBinding keyBinding = null;
                    keyBinding = (AuthenticationTokenPolicy.SAMLAssertionBinding) policy.newSAMLAssertionKeyBinding();
                    keyBinding.setReferenceType(keyId.getValueType());
                }
               
                String assertionID = keyId.getDecodedReferenceValue();
                Element samlAssertion = resolveSAMLToken(str, assertionID,context);
                if(isWSITRecipient){
                    MLSPolicy inferredKB = inferredSignaturePolicy.getKeyBinding();
                    IssuedTokenKeyBinding itkBinding = new IssuedTokenKeyBinding();
                    if(inferredKB == null){
                        if (context.hasIssuedToken()){
                            inferredSignaturePolicy.setKeyBinding(itkBinding);
                        }else{
                            inferredSignaturePolicy.setKeyBinding(new AuthenticationTokenPolicy.SAMLAssertionBinding());
                        }
                    } else if(PolicyTypeUtil.derivedTokenKeyBinding(inferredKB)){
                        if(((DerivedTokenKeyBinding)inferredKB).getOriginalKeyBinding() == null)
                            ((DerivedTokenKeyBinding)inferredKB).setOriginalKeyBinding(itkBinding);
                    }
                }
                returnKey = resolveSamlAssertion(secureMsg,samlAssertion, sig,context, assertionID);
                if (context.hasIssuedToken() && returnKey != null){
                    SecurityUtil.initInferredIssuedTokenContext(context,str, returnKey);
                }
               
            } else {
                if(policy != null){
                    AuthenticationTokenPolicy.SAMLAssertionBinding keyBinding = null;
                    keyBinding = (AuthenticationTokenPolicy.SAMLAssertionBinding) policy.newSAMLAssertionKeyBinding();
                }
                Element samlAssertion = null;
                String assertionID = keyId.getDecodedReferenceValue();
                try{
                    samlAssertion = resolveSAMLToken(str, assertionID,context);
                }catch(Exception ex){
                    //ignore
                }
                if (samlAssertion != null) {
                    if(isWSITRecipient){
                        MLSPolicy inferredKB = inferredSignaturePolicy.getKeyBinding();
                        IssuedTokenKeyBinding itkBinding = new IssuedTokenKeyBinding();
                        if(inferredKB == null){
                            if (context.hasIssuedToken()){
                                inferredSignaturePolicy.setKeyBinding(itkBinding);
                            }else{
                                inferredSignaturePolicy.setKeyBinding(new AuthenticationTokenPolicy.SAMLAssertionBinding());
                            }
                        } else if(PolicyTypeUtil.derivedTokenKeyBinding(inferredKB)){
                            if(((DerivedTokenKeyBinding)inferredKB).getOriginalKeyBinding() == null)
                                ((DerivedTokenKeyBinding)inferredKB).setOriginalKeyBinding(itkBinding);
                        }
                    }
                    returnKey = resolveSamlAssertion(secureMsg,samlAssertion, sig,context, assertionID);
                    if (context.hasIssuedToken() && returnKey != null){
                        SecurityUtil.initInferredIssuedTokenContext(context,str, returnKey);
                    }
                } else {
                    // now assume its an X509Token
                    // Note: the code below assumes base64 EncodingType for X509 SKI
                    if(isWSITRecipient){
                        MLSPolicy inferredKB = inferredSignaturePolicy.getKeyBinding();
                        AuthenticationTokenPolicy.X509CertificateBinding x509Binding = new AuthenticationTokenPolicy.X509CertificateBinding();
                        x509Binding.setValueType(MessageConstants.X509SubjectKeyIdentifier_NS);
                        x509Binding.setReferenceType(MessageConstants.KEY_INDETIFIER_TYPE);
                        if(inferredKB == null){
                            inferredSignaturePolicy.setKeyBinding(x509Binding);
                        } else if(PolicyTypeUtil.derivedTokenKeyBinding(inferredKB)){
                            if(((DerivedTokenKeyBinding)inferredKB).getOriginalKeyBinding() == null)
                                ((DerivedTokenKeyBinding)inferredKB).setOriginalKeyBinding(x509Binding);
                        }
                    }
                    if (sig) {
                        returnKey =
                                context.getSecurityEnvironment().getPublicKey(context.getExtraneousProperties(),
                                getDecodedBase64EncodedData(keyId.getReferenceValue()));
                    } else {
                        returnKey =
                                context.getSecurityEnvironment().getPrivateKey(context.getExtraneousProperties(),
                                getDecodedBase64EncodedData(keyId.getReferenceValue()));
                    }
                }
            }
        } else if (refElement instanceof DirectReference) {
            String uri = ((DirectReference) refElement).getURI();
           
            // will be only during verify.
            AuthenticationTokenPolicy.X509CertificateBinding keyBinding = null;
            String valueType = ((DirectReference) refElement).getValueType();
            if (MessageConstants.DKT_VALUETYPE.equals(valueType) ||
                    MessageConstants.DKT_13_VALUETYPE.equals(valueType)){
                //TODO: this will work for now but need to handle this case here later
                valueType = null;
            }
           
            if(policy != null){
                keyBinding = (AuthenticationTokenPolicy.X509CertificateBinding) policy.newX509CertificateKeyBinding();
                keyBinding.setReferenceType(MessageConstants.DIRECT_REFERENCE_TYPE);
                keyBinding.setValueType(valueType);
            }
           
            if (MessageConstants.X509v3_NS.equals(valueType)||MessageConstants.X509v1_NS.equals(valueType)) {
                // its an X509 Token
                HashMap insertedX509Cache = context.getInsertedX509Cache();
                String wsuId = secureMsg.getIdFromFragmentRef(uri);
                X509SecurityToken token = (X509SecurityToken)insertedX509Cache.get(wsuId);
                if(token == null)
                    token =(X509SecurityToken)resolveToken(wsuId,context,secureMsg);
                if(isWSITRecipient){
                    MLSPolicy inferredKB = inferredSignaturePolicy.getKeyBinding();
                    AuthenticationTokenPolicy.X509CertificateBinding x509Binding = new AuthenticationTokenPolicy.X509CertificateBinding();
                    x509Binding.setReferenceType(MessageConstants.DIRECT_REFERENCE_TYPE);
                    x509Binding.setValueType(valueType);
                    if(inferredKB == null){
                        inferredSignaturePolicy.setKeyBinding(x509Binding);
                    } else  if(PolicyTypeUtil.derivedTokenKeyBinding(inferredKB)){
                        if(((DerivedTokenKeyBinding)inferredKB).getOriginalKeyBinding() == null)
                            ((DerivedTokenKeyBinding)inferredKB).setOriginalKeyBinding(x509Binding);
                    }
                }
                returnKey = resolveX509Token(secureMsg, token, sig,context);
               
            } else if(MessageConstants.EncryptedKey_NS.equals(valueType)){
                // Do default processing
                String wsuId = secureMsg.getIdFromFragmentRef(uri);
                SecurityToken token =resolveToken(wsuId,context,secureMsg);
                //TODO: STR is referring to EncryptedKey
                KeyInfoHeaderBlock kiHB = ((EncryptedKeyToken)token).getKeyInfo();
                SecurityTokenReference sectr = kiHB.getSecurityTokenReference(0);
               
                //TODO: PLUGFEST Algorithm hardcoded for now
                //String dataEncAlgo = MessageConstants.AES_BLOCK_ENCRYPTION_128;
                // restore Backward compatibility
                String dataEncAlgo = MessageConstants.DEFAULT_DATA_ENC_ALGO;
                if (context.getAlgorithmSuite() != null) {
                    dataEncAlgo = context.getAlgorithmSuite().getEncryptionAlgorithm();
                }else{
                    if (context.getDataEncryptionAlgorithm() != null){
                        dataEncAlgo = context.getDataEncryptionAlgorithm();
                    }
                }
                try{
                    Element cipherData = (Element)((EncryptedKeyToken)token).getAsSoapElement().getChildElements(new QName(MessageConstants.XENC_NS, "CipherData", MessageConstants.XENC_PREFIX)).next();
                    String cipherValue = cipherData.getElementsByTagNameNS(MessageConstants.XENC_NS, "CipherValue").item(0).getTextContent();
                    byte[] decodedCipher = Base64.decode(cipherValue);
                    byte[] ekSha1 = MessageDigest.getInstance("SHA-1").digest(decodedCipher);
                    String encEkSha1 = Base64.encode(ekSha1);
                    context.setExtraneousProperty(MessageConstants.EK_SHA1_VALUE, encEkSha1);
                } catch(Exception e){
                    log.log(Level.SEVERE, LogStringsMessages.WSS_0241_UNABLETO_SET_EKSHA_1_ON_CONTEXT(), e);
                    throw new XWSSecurityException(e);
                }
                if(isWSITRecipient){
                    MLSPolicy inferredKB = inferredSignaturePolicy.getKeyBinding();
                    SymmetricKeyBinding skBinding = new SymmetricKeyBinding();
                    AuthenticationTokenPolicy.X509CertificateBinding x509Binding = new AuthenticationTokenPolicy.X509CertificateBinding();
                    skBinding.setKeyBinding(x509Binding);
                    //TODO: ReferenceType and ValueType not set on X509Binding
                    if(inferredKB == null){
                        inferredSignaturePolicy.setKeyBinding(skBinding);
                    } else if(PolicyTypeUtil.derivedTokenKeyBinding(inferredKB)){
                        if(((DerivedTokenKeyBinding)inferredKB).getOriginalKeyBinding() == null)
                            ((DerivedTokenKeyBinding)inferredKB).setOriginalKeyBinding(skBinding);
                    }
                }
                returnKey = ((EncryptedKeyToken)token).getSecretKey(getKey(kiHB, sig, context), dataEncAlgo);
                context.setExtraneousProperty(MessageConstants.SECRET_KEY_VALUE, returnKey);
               
            } else if (MessageConstants.SCT_VALUETYPE.equals(valueType) || MessageConstants.SCT_13_VALUETYPE.equals(valueType)) {
                // could be wsuId or SCT Session Id
                String sctId = secureMsg.getIdFromFragmentRef(uri);
                SecurityToken token = (SecurityToken)tokenCache.get(sctId);
               
                if(token == null){
                    token = SecurityUtil.locateBySCTId(context, uri);
                    if (token == null) {
                        token = resolveToken(sctId, context, secureMsg);
                    }
                    if(token == null){
                        log.log(Level.SEVERE, LogStringsMessages.WSS_0242_UNABLETO_LOCATE_SCT());
                        throw new XWSSecurityException("SCT Token with Id "+sctId+ "not found");
                    }else{
                        tokenCache.put(sctId, token);
                    }
                }
               
                if (token instanceof SecurityContextToken) {
                    //handling for SecurityContext Token
                    byte[] proofKey = resolveSCT(context, (SecurityContextTokenImpl)token, sig);
                    String encAlgo = "AES"; //hardcoding for now
                    if (context.getAlgorithmSuite() != null) {
                        encAlgo = SecurityUtil.getSecretKeyAlgorithm(context.getAlgorithmSuite().getEncryptionAlgorithm());
                    }
                    if(isWSITRecipient){
                        MLSPolicy inferredKB = inferredSignaturePolicy.getKeyBinding();
                        SecureConversationTokenKeyBinding sctBinding = new SecureConversationTokenKeyBinding();
                        if(inferredKB == null){
                            inferredSignaturePolicy.setKeyBinding(sctBinding);
                        } else if(PolicyTypeUtil.derivedTokenKeyBinding(inferredKB)){
                            if(((DerivedTokenKeyBinding)inferredKB).getOriginalKeyBinding() == null)
                                ((DerivedTokenKeyBinding)inferredKB).setOriginalKeyBinding(sctBinding);
                        }
                    }
                    returnKey = new SecretKeySpec(proofKey, encAlgo);
                   
                } else {
                    log.log(Level.SEVERE, LogStringsMessages.WSS_0243_INVALID_VALUE_TYPE_NON_SCT_TOKEN());
                    throw new XWSSecurityException("Incorrect ValueType: " + MessageConstants.SCT_VALUETYPE + ", specified for a Non SCT Token");
                }
               
            } else if (null == valueType) {
                // Do default processing
                String wsuId = secureMsg.getIdFromFragmentRef(uri);
                SecurityToken token = SecurityUtil.locateBySCTId(context, wsuId);
                if (token == null) {
                    token =resolveToken(wsuId,context,secureMsg);
                }
                if (token instanceof X509SecurityToken) {
                    if(isWSITRecipient){
                        MLSPolicy inferredKB = inferredSignaturePolicy.getKeyBinding();
                        AuthenticationTokenPolicy.X509CertificateBinding x509Binding = new AuthenticationTokenPolicy.X509CertificateBinding();
                        x509Binding.setReferenceType(MessageConstants.DIRECT_REFERENCE_TYPE);
                        if(inferredKB == null){
                            inferredSignaturePolicy.setKeyBinding(x509Binding);
                        } else if(PolicyTypeUtil.derivedTokenKeyBinding(inferredKB)){
                            if(((DerivedTokenKeyBinding)inferredKB).getOriginalKeyBinding() == null)
                                ((DerivedTokenKeyBinding)inferredKB).setOriginalKeyBinding(x509Binding);
                        }
                    }
                    returnKey = resolveX509Token(secureMsg, (X509SecurityToken)token, sig,context);
                } else if (token instanceof EncryptedKeyToken) {
                    //TODO: STR is referring to EncryptedKey
                    KeyInfoHeaderBlock kiHB = ((EncryptedKeyToken)token).getKeyInfo();
                    SecurityTokenReference sectr = kiHB.getSecurityTokenReference(0);
                    ReferenceElement refElem = sectr.getReference();
                    String dataEncAlgo = MessageConstants.DEFAULT_DATA_ENC_ALGO;
                    //restoring BC
                    //String dataEncAlgo = MessageConstants.AES_BLOCK_ENCRYPTION_128;
                    if (context.getAlgorithmSuite() != null) {
                        dataEncAlgo = context.getAlgorithmSuite().getEncryptionAlgorithm();
                    }else{
                        if (context.getDataEncryptionAlgorithm() != null){
                            dataEncAlgo = context.getDataEncryptionAlgorithm();
                        }
                    }
                    try{
                        Element cipherData = (Element)((EncryptedKeyToken)token).getAsSoapElement().getChildElements(new QName(MessageConstants.XENC_NS, "CipherData", MessageConstants.XENC_PREFIX)).next();
                        String cipherValue = cipherData.getElementsByTagNameNS(MessageConstants.XENC_NS, "CipherValue").item(0).getTextContent();
                        byte[] decodedCipher = Base64.decode(cipherValue);
                        byte[] ekSha1 = MessageDigest.getInstance("SHA-1").digest(decodedCipher);
                        String encEkSha1 = Base64.encode(ekSha1);
                        context.setExtraneousProperty(MessageConstants.EK_SHA1_VALUE, encEkSha1);
                    } catch(Exception e){
                        log.log(Level.SEVERE, LogStringsMessages.WSS_0241_UNABLETO_SET_EKSHA_1_ON_CONTEXT(), e);
                        throw new XWSSecurityException(e);
                    }
                    if(isWSITRecipient){
                        MLSPolicy inferredKB = inferredSignaturePolicy.getKeyBinding();
                        SymmetricKeyBinding skBinding = new SymmetricKeyBinding();
                        AuthenticationTokenPolicy.X509CertificateBinding x509Binding = new AuthenticationTokenPolicy.X509CertificateBinding();
                        skBinding.setKeyBinding(x509Binding);
                        //TODO: ReferenceType and ValueType not set on X509Binding
                        if(inferredKB == null){
                            inferredSignaturePolicy.setKeyBinding(skBinding);
                        } else if(PolicyTypeUtil.derivedTokenKeyBinding(inferredKB)){
                            if(((DerivedTokenKeyBinding)inferredKB).getOriginalKeyBinding() == null)
                                ((DerivedTokenKeyBinding)inferredKB).setOriginalKeyBinding(skBinding);
                        }
                    }
                    returnKey = ((EncryptedKeyToken)token).getSecretKey(getKey(kiHB, sig, context), dataEncAlgo);
                    context.setExtraneousProperty(MessageConstants.SECRET_KEY_VALUE, returnKey);
                   
                } else if (token instanceof SecurityContextToken) {
                    //handling for SecurityContext Token
                    byte[] proofKey = resolveSCT(context, (SecurityContextTokenImpl)token, sig);
                    String encAlgo = "AES"; //default algo
                    if (context.getAlgorithmSuite() != null) {
                        encAlgo = SecurityUtil.getSecretKeyAlgorithm(context.getAlgorithmSuite().getEncryptionAlgorithm());
                    }
                    if(isWSITRecipient){
                        MLSPolicy inferredKB = inferredSignaturePolicy.getKeyBinding();
                        SecureConversationTokenKeyBinding sctBinding = new SecureConversationTokenKeyBinding();
                        if(inferredKB == null){
                            inferredSignaturePolicy.setKeyBinding(sctBinding);
                        } else if(PolicyTypeUtil.derivedTokenKeyBinding(inferredKB)){
                            if(((DerivedTokenKeyBinding)inferredKB).getOriginalKeyBinding() == null)
                                ((DerivedTokenKeyBinding)inferredKB).setOriginalKeyBinding(sctBinding);
                        }
                    }
                    returnKey = new SecretKeySpec(proofKey, encAlgo);
                   
                } else if (token instanceof DerivedKeyTokenHeaderBlock){
                    if(isWSITRecipient){
                        MLSPolicy inferredKB = inferredSignaturePolicy.getKeyBinding();
                        DerivedTokenKeyBinding dtkBinding = new DerivedTokenKeyBinding();
                        if(inferredKB == null){
                            inferredSignaturePolicy.setKeyBinding(dtkBinding);
                        } else{
                            log.log(Level.SEVERE, LogStringsMessages.WSS_0244_INVALID_LEVEL_DKT());
                            throw new XWSSecurityException("A derived Key Token should be a top level key binding");
                        }
                    }
                    returnKey = resolveDKT(context, (DerivedKeyTokenHeaderBlock)token);
                } else {
                    String message = " Cannot Resolve URI " + uri;
                    log.log(Level.SEVERE,LogStringsMessages.WSS_0337_UNSUPPORTED_DIRECTREF_MECHANISM(message),
                            new Object[] {message});
                    XWSSecurityException xwsse = new XWSSecurityException(message);
                    throw SecurableSoapMessage.newSOAPFaultException(
                            MessageConstants.WSSE_SECURITY_TOKEN_UNAVAILABLE,
                            xwsse.getMessage(), xwsse);
                }
            } else {
                log.log(
                        Level.SEVERE,
                        LogStringsMessages.WSS_0337_UNSUPPORTED_DIRECTREF_MECHANISM(((DirectReference)refElement).getValueType()),
                        new Object[] {((DirectReference)refElement).getValueType()});
                XWSSecurityException xwsse =
                        new XWSSecurityException(
                        "unsupported directreference ValueType "
                        + ((DirectReference) refElement).getValueType());
                throw SecurableSoapMessage.newSOAPFaultException(
                        MessageConstants.WSSE_INVALID_SECURITY_TOKEN,
                        xwsse.getMessage(), xwsse);
            }
        } else if (refElement instanceof X509IssuerSerial) {
            BigInteger serialNumber = ((X509IssuerSerial) refElement).getSerialNumber();
            String issuerName = ((X509IssuerSerial) refElement).getIssuerName();
           
            if(isWSITRecipient){
                MLSPolicy inferredKB = inferredSignaturePolicy.getKeyBinding();
                AuthenticationTokenPolicy.X509CertificateBinding x509Binding = new AuthenticationTokenPolicy.X509CertificateBinding();
                x509Binding.setReferenceType(MessageConstants.X509_ISSUER_TYPE);
                if(inferredKB == null){
                    inferredSignaturePolicy.setKeyBinding(x509Binding);
                } else if(PolicyTypeUtil.derivedTokenKeyBinding(inferredKB)){
View Full Code Here
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    private SignedInfo generateSignedInfo(FilterProcessingContext fpContext)
    throws PolicyGenerationException,NoSuchAlgorithmException,InvalidAlgorithmParameterException ,XWSSecurityException{
        SignaturePolicy signaturePolicy = (SignaturePolicy) fpContext.getSecurityPolicy();
        SignaturePolicy.FeatureBinding featureBinding = (SignaturePolicy.FeatureBinding)signaturePolicy.getFeatureBinding();
        MLSPolicy keyBinding = signaturePolicy.getKeyBinding();
        XMLSignatureFactory signatureFactory = getSignatureFactory();
        SecurableSoapMessage secureMessage = fpContext.getSecurableSoapMessage();
        String canonicalAlgo = featureBinding.getCanonicalizationAlgorithm();
        boolean disableInclusivePrefix = featureBinding.getDisableInclusivePrefix();
        //String digestAlgo = featureBinding.getDigestAlgorithm();
View Full Code Here
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                if (MessageConstants.X509SubjectKeyIdentifier_NS.equals(keyId.getValueType()) ||
                        MessageConstants.X509v3SubjectKeyIdentifier_NS.equals(keyId.getValueType())) {
                    if(isPolicyRecipient && inferredSignaturePolicy != null){
                        MLSPolicy inferredKB = inferredSignaturePolicy.getKeyBinding();
                        AuthenticationTokenPolicy.X509CertificateBinding x509Binding = new AuthenticationTokenPolicy.X509CertificateBinding();
                        x509Binding.setValueType(MessageConstants.X509SubjectKeyIdentifier_NS);
                        x509Binding.setReferenceType(MessageConstants.KEY_INDETIFIER_TYPE);
                       
                        if(inferredKB == null){                          
                            inferredSignaturePolicy.setKeyBinding(x509Binding);
                         } else if(PolicyTypeUtil.symmetricKeyBinding(inferredKB)){
                            ((SymmetricKeyBinding)inferredKB).setKeyBinding(x509Binding);
                            isSymmetric = true;
                        } else if(PolicyTypeUtil.derivedTokenKeyBinding(inferredKB)){
                            DerivedTokenKeyBinding dktBind = (DerivedTokenKeyBinding)inferredKB;
                            if(dktBind.getOriginalKeyBinding() == null)
                                ((DerivedTokenKeyBinding)inferredKB).setOriginalKeyBinding(x509Binding);
                            else if(PolicyTypeUtil.symmetricKeyBinding(dktBind.getOriginalKeyBinding())){
                                dktBind.getOriginalKeyBinding().setKeyBinding(x509Binding);
                                isSymmetric = true;
                            }
                        }

                    }                  
                    if (purpose == Purpose.VERIFY) {
                        byte[] keyIdBytes = XMLUtil.getDecodedBase64EncodedData(keyId.getReferenceValue());
                        wssContext.setExtraneousProperty(MessageConstants.REQUESTER_KEYID, new String(keyIdBytes));
                        // add missing update to other party certificate
                        X509Certificate cert = wssContext.getSecurityEnvironment().getCertificate(
                                wssContext.getExtraneousProperties(),keyIdBytes);
                        if (!isSymmetric) {
                            wssContext.getSecurityEnvironment().updateOtherPartySubject(
                                    DefaultSecurityEnvironmentImpl.getSubject(wssContext), cert);
                        }
                        returnKey = cert.getPublicKey();
                    } else if(purpose == Purpose.SIGN){
                        returnKey =wssContext.getSecurityEnvironment().getPrivateKey(
                                wssContext.getExtraneousProperties(),
                                XMLUtil.getDecodedBase64EncodedData(keyId.getReferenceValue()));
                    }
                   
                   
                } else if (MessageConstants.ThumbPrintIdentifier_NS.equals(keyId.getValueType())) {
                    if(isPolicyRecipient && inferredSignaturePolicy != null){
                        MLSPolicy inferredKB = inferredSignaturePolicy.getKeyBinding();
                        AuthenticationTokenPolicy.X509CertificateBinding x509Binding = new AuthenticationTokenPolicy.X509CertificateBinding();
                        x509Binding.setValueType(MessageConstants.ThumbPrintIdentifier_NS);
                        x509Binding.setReferenceType(MessageConstants.KEY_INDETIFIER_TYPE);
                        if(inferredKB == null){
                            inferredSignaturePolicy.setKeyBinding(x509Binding);
                         } else if(PolicyTypeUtil.symmetricKeyBinding(inferredKB)){
                            ((SymmetricKeyBinding)inferredKB).setKeyBinding(x509Binding);
                            isSymmetric = true;
                        } else if(PolicyTypeUtil.derivedTokenKeyBinding(inferredKB)){
                            DerivedTokenKeyBinding dktBind = (DerivedTokenKeyBinding)inferredKB;
                            if(dktBind.getOriginalKeyBinding() == null)
                                ((DerivedTokenKeyBinding)inferredKB).setOriginalKeyBinding(x509Binding);
                            else if(PolicyTypeUtil.symmetricKeyBinding(dktBind.getOriginalKeyBinding())){
                                dktBind.getOriginalKeyBinding().setKeyBinding(x509Binding);
                                isSymmetric = true;
                            }
                        }

                    }                   
                    if (purpose == Purpose.VERIFY) {
                        byte[] keyIdBytes = XMLUtil.getDecodedBase64EncodedData(keyId.getReferenceValue());
                        wssContext.setExtraneousProperty(MessageConstants.REQUESTER_KEYID, new String(keyIdBytes));
                        //update other party subject
                        X509Certificate cert = wssContext.getSecurityEnvironment().getCertificate(
                                wssContext.getExtraneousProperties(),keyIdBytes, MessageConstants.THUMB_PRINT_TYPE);
                        if (!isSymmetric) {
                            wssContext.getSecurityEnvironment().updateOtherPartySubject(
                                    DefaultSecurityEnvironmentImpl.getSubject(wssContext), cert);
                        }
                        returnKey = cert.getPublicKey();
                    } else if(purpose == Purpose.SIGN){
                        returnKey =wssContext.getSecurityEnvironment().getPrivateKey(
                                wssContext.getExtraneousProperties(),
                                XMLUtil.getDecodedBase64EncodedData(keyId.getReferenceValue()), MessageConstants.THUMB_PRINT_TYPE);
                    }
                   
                }else if (MessageConstants.EncryptedKeyIdentifier_NS.equals(keyId.getValueType())){
                    if(isPolicyRecipient && inferredSignaturePolicy != null){
                        MLSPolicy inferredKB = inferredSignaturePolicy.getKeyBinding();
                        SymmetricKeyBinding skBinding = new SymmetricKeyBinding();
                        AuthenticationTokenPolicy.X509CertificateBinding x509Binding = new AuthenticationTokenPolicy.X509CertificateBinding();
                        x509Binding.setReferenceType(MessageConstants.KEY_INDETIFIER_TYPE);
                        skBinding.setKeyBinding(x509Binding);
                        //TODO: ReferenceType and ValueType not set on X509Binding
                        if(inferredKB == null){
                            inferredSignaturePolicy.setKeyBinding(skBinding);
                        } else if(PolicyTypeUtil.derivedTokenKeyBinding(inferredKB)){
                            if(((DerivedTokenKeyBinding)inferredKB).getOriginalKeyBinding() == null)
                                ((DerivedTokenKeyBinding)inferredKB).setOriginalKeyBinding(skBinding);
                        }
                    }
                    //Set return key here
                    String ekSha1RefValue = (String)wssContext.getExtraneousProperty("EncryptedKeySHA1");
                    Key secretKey = (Key)wssContext.getExtraneousProperty("SecretKey");
                    String keyRefValue = keyId.getReferenceValue();
                    if(ekSha1RefValue != null && secretKey != null){
                        if(ekSha1RefValue.equals(keyRefValue))
                            returnKey = secretKey;
                    }else{
                        String message = "EncryptedKeySHA1 reference not correct";
                        logger.log(Level.SEVERE,LogStringsMessages.WSS_1306_UNSUPPORTED_KEY_IDENTIFIER_REFERENCE_TYPE(), new Object[] {message});
                        throw new KeySelectorException(message);
                    }
                    //returnKey = null;
                } else if (MessageConstants.WSSE_SAML_KEY_IDENTIFIER_VALUE_TYPE.equals(keyId.getValueType()) ||
                        MessageConstants.WSSE_SAML_v2_0_KEY_IDENTIFIER_VALUE_TYPE.equals (keyId.getValueType ())) {
                   
                    String assertionID = keyId.getReferenceValue();
                    Element tokenElement = wssContext.getIssuedSAMLToken();
                    if (tokenElement == null) {
                        Assertion samlAssertion = (Assertion)tokenCache.get(assertionID);
                        if (samlAssertion == null) {
                            if (str.getSamlAuthorityBinding() != null) {
                                tokenElement = wssContext.getSecurityEnvironment().
                                        locateSAMLAssertion(
                                        wssContext.getExtraneousProperties(), str.getSamlAuthorityBinding(), assertionID, secureMsg.getSOAPPart());
                            } else {
                                tokenElement = SAMLUtil.locateSamlAssertion(assertionID,secureMsg.getSOAPPart());
                                if (!("true".equals((String)wssContext.getExtraneousProperty(MessageConstants.SAML_SIG_RESOLVED))) ||
                                        "false".equals((String)wssContext.getExtraneousProperty(MessageConstants.SAML_SIG_RESOLVED))){
                                    wssContext.setExtraneousProperty(MessageConstants.SAML_SIG_RESOLVED,"false");
                                }
                            }
                        } else {
                            try {
                                tokenElement = samlAssertion.toElement(null);
                            } catch (Exception e) {
                                logger.log(Level.SEVERE,LogStringsMessages.WSS_1355_UNABLETO_RESOLVE_SAML_ASSERTION(),e.getMessage());
                                throw new KeySelectorException(e);
                            }
                        }
                   }
                   
                    if(isPolicyRecipient && inferredSignaturePolicy != null){
                        MLSPolicy inferredKB = inferredSignaturePolicy.getKeyBinding();
                        IssuedTokenKeyBinding itkBinding = new IssuedTokenKeyBinding();
                        if(inferredKB == null){  
                            if (wssContext.hasIssuedToken()){
                                    inferredSignaturePolicy.setKeyBinding(itkBinding);
                            }else{
                                inferredSignaturePolicy.setKeyBinding(new AuthenticationTokenPolicy.SAMLAssertionBinding());
                            }                           
                        } else if(PolicyTypeUtil.derivedTokenKeyBinding(inferredKB)){
                             if(((DerivedTokenKeyBinding)inferredKB).getOriginalKeyBinding() == null)
                                ((DerivedTokenKeyBinding)inferredKB).setOriginalKeyBinding(itkBinding);

                        }
                    }

                    returnKey = resolveSamlAssertion(context,tokenElement, purpose, assertionID);
                    addAuthorityId(tokenElement,wssContext);
                    if (wssContext.hasIssuedToken() && returnKey != null){
                        SecurityUtil.initInferredIssuedTokenContext(wssContext, str, returnKey);   
                    }                   

                } else {
                   
                    // it could be SAML AssertionID without ValueType on KeyIdentifier
                    String assertionID = keyId.getDecodedReferenceValue();
                    Element samlAssertion = null;
                    try {
                        samlAssertion = resolveSAMLToken(str, assertionID, wssContext);
                    } catch (Exception e) {
                        if(logger.isLoggable(Level.FINEST)){
                        logger.log(Level.FINEST,"Error occurred while trying " +
                                "to resolve SAML assertion"+e.getMessage());
                        }
                    }
                   
                    if (samlAssertion != null) {
                        if(isPolicyRecipient && inferredSignaturePolicy != null){
                            MLSPolicy inferredKB = inferredSignaturePolicy.getKeyBinding();
                            IssuedTokenKeyBinding itkBinding = new IssuedTokenKeyBinding();
                            if(inferredKB == null){
                                if (wssContext.hasIssuedToken()){
                                    inferredSignaturePolicy.setKeyBinding(itkBinding);
                                }else{
                                    inferredSignaturePolicy.setKeyBinding(new AuthenticationTokenPolicy.SAMLAssertionBinding());
                                }
                            } else if(PolicyTypeUtil.derivedTokenKeyBinding(inferredKB)){
                                if(((DerivedTokenKeyBinding)inferredKB).getOriginalKeyBinding() == null)
                                    ((DerivedTokenKeyBinding)inferredKB).setOriginalKeyBinding(itkBinding);
                            }
                        }                       
                        returnKey = resolveSamlAssertion(context,samlAssertion, purpose, assertionID);
                        addAuthorityId(samlAssertion,wssContext);

                        //whenever we have SAML we want to record the proofkey and str
                        if (wssContext.hasIssuedToken() && returnKey != null){
                            SecurityUtil.initInferredIssuedTokenContext(wssContext, str, returnKey);                       
                        }
                    
                    } else {
                        // now assume its an X509Token
                        // Note: the code below assumes base64 EncodingType for X509 SKI
                        if(isPolicyRecipient && inferredSignaturePolicy != null){
                            MLSPolicy inferredKB = inferredSignaturePolicy.getKeyBinding();
                            AuthenticationTokenPolicy.X509CertificateBinding x509Binding = new AuthenticationTokenPolicy.X509CertificateBinding();
                            x509Binding.setValueType(MessageConstants.X509SubjectKeyIdentifier_NS);
                            x509Binding.setReferenceType(MessageConstants.KEY_INDETIFIER_TYPE);
                            if(inferredKB == null){                          
                                inferredSignaturePolicy.setKeyBinding(x509Binding);
                            } else if(PolicyTypeUtil.symmetricKeyBinding(inferredKB)){
                                ((SymmetricKeyBinding)inferredKB).setKeyBinding(x509Binding);
                            } else if(PolicyTypeUtil.derivedTokenKeyBinding(inferredKB)){
                                DerivedTokenKeyBinding dktBind = (DerivedTokenKeyBinding)inferredKB;
                                if(dktBind.getOriginalKeyBinding() == null)
                                    ((DerivedTokenKeyBinding)inferredKB).setOriginalKeyBinding(x509Binding);
                                else if(PolicyTypeUtil.symmetricKeyBinding(dktBind.getOriginalKeyBinding())){
                                    dktBind.getOriginalKeyBinding().setKeyBinding(x509Binding);
                                }
                            }

                        }                       
                        if (purpose == Purpose.VERIFY) {
                            byte[] keyIdBytes = XMLUtil.getDecodedBase64EncodedData(keyId.getReferenceValue());
                            wssContext.setExtraneousProperty(MessageConstants.REQUESTER_KEYID, new String(keyIdBytes));
                            //update other party certificate
                            X509Certificate cert = wssContext.getSecurityEnvironment().getCertificate(
                                    wssContext.getExtraneousProperties(),
                                    XMLUtil.getDecodedBase64EncodedData(keyId.getReferenceValue()));
                            wssContext.getSecurityEnvironment().updateOtherPartySubject(
                                DefaultSecurityEnvironmentImpl.getSubject(wssContext), cert);
                            returnKey = cert.getPublicKey();
                           
                        } else if(purpose == Purpose.SIGN){
                            returnKey =wssContext.getSecurityEnvironment().getPrivateKey(
                                    wssContext.getExtraneousProperties(),
                                    XMLUtil.getDecodedBase64EncodedData(keyId.getReferenceValue()));
                        }
                    }

                }
               
            } else if (refElement instanceof DirectReference) {
                if(keyBinding != null){
                    keyBinding.setReferenceType(MessageConstants.DIRECT_REFERENCE_TYPE);
                   
                }
                String uri = ((DirectReference) refElement).getURI();
                if (isBSP && !uri.startsWith("#")) {
                    logger.log(Level.SEVERE, LogStringsMessages.WSS_1356_VIOLATION_BSP_R_5204());
                    throw new XWSSecurityException("Violation of BSP R5204 "
                            + ": When a SECURITY_TOKEN_REFERENCE uses a Direct Reference to an INTERNAL_SECURITY_TOKEN, it MUST use a Shorthand XPointer Reference");
                }
               
                String valueType = ((DirectReference) refElement).getValueType();
                if (MessageConstants.DKT_VALUETYPE.equals(valueType) ||
                        MessageConstants.DKT_13_VALUETYPE.equals(valueType)){
                    //TODO: this will work for now but need to handle this case here later
                    valueType = null;
                }

                if (MessageConstants.X509v3_NS.equals(valueType)||MessageConstants.X509v1_NS.equals(valueType)) {
                    // its an X509 Token
                    if(keyBinding != null){
                        keyBinding.setValueType(valueType);
                    }
                    String wsuId = secureMsg.getIdFromFragmentRef(uri);
                    X509SecurityToken token = (X509SecurityToken) insertedX509Cache.get(wsuId);              
                    //if(token == null)
                    //    token =(X509SecurityToken) tokenCache.get(wsuId);
                   
                    if(token == null){
                        token = (X509SecurityToken)resolveToken(wsuId,context);
                        if(token == null){
                            logger.log(Level.SEVERE, LogStringsMessages.WSS_1357_UNABLETO_LOCATE_TOKEN());
                            throw new KeySelectorException("Token with Id "+wsuId+ "not found");
                        }else{
                            tokenCache.put(wsuId, token);
                        }
                    }
                   
                    if(isPolicyRecipient && inferredSignaturePolicy != null){
                        MLSPolicy inferredKB = inferredSignaturePolicy.getKeyBinding();
                        AuthenticationTokenPolicy.X509CertificateBinding x509Binding = new AuthenticationTokenPolicy.X509CertificateBinding();
                        x509Binding.setReferenceType(MessageConstants.DIRECT_REFERENCE_TYPE);
                        x509Binding.setValueType(valueType);
                        if(inferredKB == null){ 
                            inferredSignaturePolicy.setKeyBinding(x509Binding);
                        } else if(PolicyTypeUtil.symmetricKeyBinding(inferredKB)){
                            ((SymmetricKeyBinding)inferredKB).setKeyBinding(x509Binding);
                            isSymmetric = true;
                        } else if(PolicyTypeUtil.derivedTokenKeyBinding(inferredKB)){
                            DerivedTokenKeyBinding dktBind = (DerivedTokenKeyBinding)inferredKB;
                            if(dktBind.getOriginalKeyBinding() == null)
                                dktBind.setOriginalKeyBinding(x509Binding);
                            else if(PolicyTypeUtil.symmetricKeyBinding(dktBind.getOriginalKeyBinding())){
                                dktBind.getOriginalKeyBinding().setKeyBinding(x509Binding);
                                isSymmetric = true;
                            }
                        }

                    }
                   
                    returnKey = resolveX509Token(wssContext,  token, purpose, isSymmetric);
                   
                } else if(MessageConstants.EncryptedKey_NS.equals(valueType)) {
                    String wsuId = secureMsg.getIdFromFragmentRef(uri);
                    SecurityToken token = (SecurityToken)tokenCache.get(wsuId);
                    if(token == null){
                        token = resolveToken(wsuId, context);
                        if(token == null){
                            logger.log(Level.SEVERE, LogStringsMessages.WSS_1357_UNABLETO_LOCATE_TOKEN());
                            throw new KeySelectorException("Token with Id "+wsuId+ "not found");//TODO LOG ::Venu
                        }else{
                            tokenCache.put(wsuId, token);
                        }
                    }
                        KeyInfoHeaderBlock kiHB = ((EncryptedKeyToken)token).getKeyInfo();
                        SecurityTokenReference sectr = kiHB.getSecurityTokenReference(0);
                        SOAPElement se = sectr.getAsSoapElement();
                        ReferenceElement refElem = sectr.getReference();
                        if(isPolicyRecipient && inferredSignaturePolicy != null){
                            MLSPolicy inferredKB = inferredSignaturePolicy.getKeyBinding();
                            SymmetricKeyBinding skBinding = new SymmetricKeyBinding();
                            AuthenticationTokenPolicy.X509CertificateBinding x509Binding = new AuthenticationTokenPolicy.X509CertificateBinding();
                            skBinding.setKeyBinding(x509Binding);
                            //TODO: ReferenceType and ValueType not set on X509Binding
                            if(inferredKB == null){
                                inferredSignaturePolicy.setKeyBinding(skBinding);
                            } else if(PolicyTypeUtil.derivedTokenKeyBinding(inferredKB)){
                                if(((DerivedTokenKeyBinding)inferredKB).getOriginalKeyBinding() == null)
                                    ((DerivedTokenKeyBinding)inferredKB).setOriginalKeyBinding(skBinding);

                            }
                        }
                       
                        Key privKey  = resolve(se, context, Purpose.SIGN);
                        Element cipherData = (Element)((EncryptedKeyToken)token).getAsSoapElement().getChildElements(new QName(MessageConstants.XENC_NS, "CipherData", MessageConstants.XENC_PREFIX)).next();
                        String cipherValue = cipherData.getElementsByTagNameNS(MessageConstants.XENC_NS, "CipherValue").item(0).getTextContent();
                        byte[] decodedCipher = Base64.decode(cipherValue);
                        byte[] ekSha1 = MessageDigest.getInstance("SHA-1").digest(decodedCipher);
                           
                        String encEkSha1 = Base64.encode(ekSha1);
                        wssContext.setExtraneousProperty(MessageConstants.EK_SHA1_VALUE, encEkSha1);

                        returnKey = ((EncryptedKeyToken)token).getSecretKey(privKey, encAlgo);    
                        wssContext.setExtraneousProperty(MessageConstants.SECRET_KEY_VALUE, returnKey);
                } else if (MessageConstants.SCT_VALUETYPE.equals(valueType) || MessageConstants.SCT_13_VALUETYPE.equals(valueType)) {
                    // could be wsuId or SCT Session Id
                    String sctId = secureMsg.getIdFromFragmentRef(uri);
                    SecurityToken token = (SecurityToken)tokenCache.get(sctId);
                   
                    if(token == null){
                        token = SecurityUtil.locateBySCTId(wssContext, uri);
                        if (token == null) {
                            token = resolveToken(sctId, context);
                        }

                        if(token == null){
                            logger.log(Level.SEVERE, LogStringsMessages.WSS_1358_UNABLETO_LOCATE_SCT_TOKEN());
                            throw new KeySelectorException("SCT Token with Id "+sctId+ "not found");
                        }else{
                            tokenCache.put(sctId, token);
                        }
                    }

                    if (token instanceof SecurityContextToken) {
                        //handling for SecurityContext Token
                        if(isPolicyRecipient && inferredSignaturePolicy != null){
                            MLSPolicy inferredKB = inferredSignaturePolicy.getKeyBinding();
                            SecureConversationTokenKeyBinding sctBinding = new SecureConversationTokenKeyBinding();
                            if(inferredKB == null){
                                inferredSignaturePolicy.setKeyBinding(sctBinding);
                            } else if(PolicyTypeUtil.derivedTokenKeyBinding(inferredKB)){
                                ((DerivedTokenKeyBinding)inferredKB).setOriginalKeyBinding(sctBinding);
                            }
                        }                      
                        returnKey = resolveSCT(wssContext, (SecurityContextTokenImpl)token, purpose);
                       
                    } else {
                        logger.log(Level.SEVERE, LogStringsMessages.WSS_1359_INVALID_VALUETYPE_NON_SC_TTOKEN());
                        throw new KeySelectorException("Incorrect ValueType: " + MessageConstants.SCT_VALUETYPE + ", specified for a Non SCT Token");
                    }

                } else if (null == valueType) {
                    // Log fails BSP:R3059 and R3058
                    //logger.log(Level.WARNING, "Fails BSP requirements R3058 and 3059");
                   
                    // Do default processing
                    String wsuId = secureMsg.getIdFromFragmentRef(uri);
                    SecurityToken token = (SecurityToken)tokenCache.get(wsuId);
                   
                    if(token == null){
                        token = resolveToken(wsuId, context);
                        if (token == null) {
                            token = SecurityUtil.locateBySCTId(wssContext, uri);
                        }

                        if(token == null){
                            logger.log(Level.SEVERE, LogStringsMessages.WSS_1357_UNABLETO_LOCATE_TOKEN());
                            throw new KeySelectorException("Token with Id "+wsuId+ "not found");
                        }else{
                            tokenCache.put(wsuId, token);
                        }
                    }
                   
                    if (token instanceof X509SecurityToken) {
                        if(isPolicyRecipient && inferredSignaturePolicy != null){
                            MLSPolicy inferredKB = inferredSignaturePolicy.getKeyBinding();
                            AuthenticationTokenPolicy.X509CertificateBinding x509Binding = new AuthenticationTokenPolicy.X509CertificateBinding();
                            x509Binding.setReferenceType(MessageConstants.DIRECT_REFERENCE_TYPE);
                            if(inferredKB == null){ 
                                inferredSignaturePolicy.setKeyBinding(x509Binding);
                             } else if(PolicyTypeUtil.symmetricKeyBinding(inferredKB)){
                                ((SymmetricKeyBinding)inferredKB).setKeyBinding(x509Binding);
                                isSymmetric = true;
                            } else if(PolicyTypeUtil.derivedTokenKeyBinding(inferredKB)){
                                DerivedTokenKeyBinding dktBind = (DerivedTokenKeyBinding)inferredKB;
                                if(dktBind.getOriginalKeyBinding() == null)
                                    dktBind.setOriginalKeyBinding(x509Binding);
                                else if(PolicyTypeUtil.symmetricKeyBinding(dktBind.getOriginalKeyBinding())){
                                    dktBind.getOriginalKeyBinding().setKeyBinding(x509Binding);
                                    isSymmetric = true;
                                }
                            }

                        }                       
                        returnKey =  resolveX509Token(wssContext,(X509SecurityToken)token, purpose, isSymmetric);
                       
                    } else if (token instanceof EncryptedKeyToken) {

                        if(isPolicyRecipient && inferredSignaturePolicy != null){
                            MLSPolicy inferredKB = inferredSignaturePolicy.getKeyBinding();
                            SymmetricKeyBinding skBinding = new SymmetricKeyBinding();
                            AuthenticationTokenPolicy.X509CertificateBinding x509Binding = new AuthenticationTokenPolicy.X509CertificateBinding();
                            skBinding.setKeyBinding(x509Binding);
                            //TODO: ReferenceType and ValueType not set on X509Binding
                            if(inferredKB == null){
                                inferredSignaturePolicy.setKeyBinding(skBinding);
                            } else if(PolicyTypeUtil.derivedTokenKeyBinding(inferredKB)){
                                if(((DerivedTokenKeyBinding)inferredKB).getOriginalKeyBinding() == null)
                                    ((DerivedTokenKeyBinding)inferredKB).setOriginalKeyBinding(skBinding);
                            }
                        }

                        KeyInfoHeaderBlock kiHB = ((EncryptedKeyToken)token).getKeyInfo();
                        SecurityTokenReference sectr = kiHB.getSecurityTokenReference(0);
                        SOAPElement se = sectr.getAsSoapElement();
                        ReferenceElement refElem = sectr.getReference();
                        Key privKey  = resolve(se, context, Purpose.SIGN);
                   
                        Element cipherData = (Element)((EncryptedKeyToken)token).getAsSoapElement().getChildElements(new QName(MessageConstants.XENC_NS, "CipherData", MessageConstants.XENC_PREFIX)).next();
                        String cipherValue = cipherData.getElementsByTagNameNS(MessageConstants.XENC_NS, "CipherValue").item(0).getTextContent();
                        byte[] decodedCipher = Base64.decode(cipherValue);
                        byte[] ekSha1 = MessageDigest.getInstance("SHA-1").digest(decodedCipher);
                           
                        String encEkSha1 = Base64.encode(ekSha1);
                        wssContext.setExtraneousProperty(MessageConstants.EK_SHA1_VALUE, encEkSha1);
                       
                        returnKey = ((EncryptedKeyToken)token).getSecretKey(privKey, encAlgo);
                        wssContext.setExtraneousProperty(MessageConstants.SECRET_KEY_VALUE, returnKey);
                   
                    } else if (token instanceof SecurityContextToken) {
                        //handling for SecurityContext Token
                        if(isPolicyRecipient && inferredSignaturePolicy != null){
                            MLSPolicy inferredKB = inferredSignaturePolicy.getKeyBinding();
                            SecureConversationTokenKeyBinding sctBinding = new SecureConversationTokenKeyBinding();
                            if(inferredKB == null){
                                inferredSignaturePolicy.setKeyBinding(sctBinding);
                            } else if(PolicyTypeUtil.derivedTokenKeyBinding(inferredKB)){
                                ((DerivedTokenKeyBinding)inferredKB).setOriginalKeyBinding(sctBinding);
                            }
                        }               
                        returnKey = resolveSCT(wssContext, (SecurityContextTokenImpl)token, purpose);

                    } else if (token instanceof DerivedKeyTokenHeaderBlock){
                        if(isPolicyRecipient && inferredSignaturePolicy != null){
                            MLSPolicy inferredKB = inferredSignaturePolicy.getKeyBinding();
                            DerivedTokenKeyBinding dtkBinding = new DerivedTokenKeyBinding();
                            if(inferredKB == null){
                                inferredSignaturePolicy.setKeyBinding(dtkBinding);
                            } else if(PolicyTypeUtil.derivedTokenKeyBinding(inferredKB)) {
                                //already set - do nothing
                            } else{
                                logger.log(Level.SEVERE,LogStringsMessages.WSS_1360_INVALID_DERIVED_KEY_TOKEN());
                                throw new XWSSecurityException("A derived Key Token should be a top level key binding");
                            }
                        }                       
                        returnKey = resolveDKT(context, (DerivedKeyTokenHeaderBlock)token);
                    }
                    else {
                        String message = " Cannot Resolve URI " + uri;
                        logger.log(Level.SEVERE,LogStringsMessages.WSS_1307_UNSUPPORTED_DIRECTREF_MECHANISM(message), new Object[] {message});
                        KeySelectorException xwsse =  new KeySelectorException(message);
                        //throw xwsse;
                        throw SecurableSoapMessage.newSOAPFaultException(MessageConstants.WSSE_SECURITY_TOKEN_UNAVAILABLE,xwsse.getMessage(),xwsse);
                    }
                   
                } else {
                    logger.log(Level.SEVERE,LogStringsMessages.WSS_1307_UNSUPPORTED_DIRECTREF_MECHANISM( new Object[] {((DirectReference)refElement).getValueType()}));       
                    throw SecurableSoapMessage.newSOAPFaultException(MessageConstants.WSSE_INVALID_SECURITY_TOKEN,
                                    "unsupported directreference ValueType "+ ((DirectReference) refElement).getValueType(),null);
                }
            } else if (refElement instanceof com.sun.xml.wss.core.reference.X509IssuerSerial) {
                if(keyBinding != null){
                    keyBinding.setReferenceType(MessageConstants.X509_ISSUER_TYPE);
                }
                com.sun.xml.wss.core.reference.X509IssuerSerial xisElement=
                        (com.sun.xml.wss.core.reference.X509IssuerSerial)refElement;
                BigInteger serialNumber =  xisElement.getSerialNumber();
                String issuerName =  xisElement.getIssuerName();
                if(isPolicyRecipient && inferredSignaturePolicy != null){
                    MLSPolicy inferredKB = inferredSignaturePolicy.getKeyBinding();
                    AuthenticationTokenPolicy.X509CertificateBinding x509Binding = new AuthenticationTokenPolicy.X509CertificateBinding();
                    x509Binding.setReferenceType(MessageConstants.X509_ISSUER_TYPE);
                    if(inferredKB == null){
                        inferredSignaturePolicy.setKeyBinding(x509Binding);
                    } else if(PolicyTypeUtil.symmetricKeyBinding(inferredKB)){
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