Package org.apache.wss4j.policy.model

Examples of org.apache.wss4j.policy.model.AlgorithmSuite

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    }

    @Override
    public boolean assertEvent(SecurityEvent securityEvent) throws WSSPolicyException {
        AlgorithmSuiteSecurityEvent algorithmSuiteSecurityEvent = (AlgorithmSuiteSecurityEvent) securityEvent;
        AlgorithmSuite algorithmSuite = (AlgorithmSuite) getAssertion();

        XMLSecurityConstants.AlgorithmUsage keyUsage = algorithmSuiteSecurityEvent.getAlgorithmUsage();
        if (WSSConstants.Sym_Sig.equals(keyUsage)) {
            if (algorithmSuite.getSymmetricSignature() != null
                    && !algorithmSuite.getSymmetricSignature().equals(algorithmSuiteSecurityEvent.getAlgorithmURI())) {
                setAsserted(false);
                setErrorMessage("Symmetric signature algorithm " + algorithmSuiteSecurityEvent.getAlgorithmURI() + " does not meet policy");
            }
            if (algorithmSuite.getAlgorithmSuiteType() != null) {
                if (!algorithmSuiteSecurityEvent.isDerivedKey()
                    && (algorithmSuite.getAlgorithmSuiteType().getMinimumSymmetricKeyLength() > algorithmSuiteSecurityEvent.getKeyLength()
                    || algorithmSuite.getAlgorithmSuiteType().getMaximumSymmetricKeyLength() < algorithmSuiteSecurityEvent.getKeyLength())) {
                    setAsserted(false);
                    setErrorMessage("Symmetric signature algorithm key length " + algorithmSuiteSecurityEvent.getKeyLength() + " does not meet policy");
                } else if (algorithmSuiteSecurityEvent.isDerivedKey()
                        && algorithmSuite.getAlgorithmSuiteType().getSignatureDerivedKeyLength() != algorithmSuiteSecurityEvent.getKeyLength()) {
                    setAsserted(false);
                    setErrorMessage("Symmetric signature algorithm derived key length " + algorithmSuiteSecurityEvent.getKeyLength() + " does not meet policy");
                }
            }
        } else if (WSSConstants.Asym_Sig.equals(keyUsage)) {
            if (algorithmSuite.getAsymmetricSignature() != null
                    && !algorithmSuite.getAsymmetricSignature().equals(algorithmSuiteSecurityEvent.getAlgorithmURI())) {
                setAsserted(false);
                setErrorMessage("Asymmetric algorithm " + algorithmSuiteSecurityEvent.getAlgorithmURI() + " does not meet policy");
            }
            if (algorithmSuite.getAlgorithmSuiteType() != null
                    && (algorithmSuite.getAlgorithmSuiteType().getMinimumAsymmetricKeyLength() > algorithmSuiteSecurityEvent.getKeyLength()
                    || algorithmSuite.getAlgorithmSuiteType().getMaximumAsymmetricKeyLength() < algorithmSuiteSecurityEvent.getKeyLength())) {
                setAsserted(false);
                setErrorMessage("Asymmetric signature algorithm key length " + algorithmSuiteSecurityEvent.getKeyLength() + " does not meet policy");
            }
        } else if (WSSConstants.SigDig.equals(keyUsage)) {
            if (algorithmSuite.getAlgorithmSuiteType() != null
                    && !algorithmSuite.getAlgorithmSuiteType().getDigest().equals(algorithmSuiteSecurityEvent.getAlgorithmURI())) {
                setAsserted(false);
                setErrorMessage("Digest algorithm " + algorithmSuiteSecurityEvent.getAlgorithmURI() + " does not meet policy");
            }
        } else if (WSSConstants.Enc.equals(keyUsage)) {
            if (algorithmSuite.getAlgorithmSuiteType() != null
                    && !algorithmSuite.getAlgorithmSuiteType().getEncryption().equals(algorithmSuiteSecurityEvent.getAlgorithmURI())) {
                setAsserted(false);
                setErrorMessage("Encryption algorithm " + algorithmSuiteSecurityEvent.getAlgorithmURI() + " does not meet policy");
            }
            if (algorithmSuite.getAlgorithmSuiteType() != null) {
                if (!algorithmSuiteSecurityEvent.isDerivedKey()
                    && (algorithmSuite.getAlgorithmSuiteType().getMinimumSymmetricKeyLength() > algorithmSuiteSecurityEvent.getKeyLength()
                    || algorithmSuite.getAlgorithmSuiteType().getMaximumSymmetricKeyLength() < algorithmSuiteSecurityEvent.getKeyLength())) {
                    setAsserted(false);
                    setErrorMessage("Symmetric encryption algorithm key length " + algorithmSuiteSecurityEvent.getKeyLength() + " does not meet policy");
                } else if (algorithmSuiteSecurityEvent.isDerivedKey()
                        && algorithmSuite.getAlgorithmSuiteType().getEncryptionDerivedKeyLength() != algorithmSuiteSecurityEvent.getKeyLength()) {
                    setAsserted(false);
                    setErrorMessage("Symmetric encryption algorithm derived key length " + algorithmSuiteSecurityEvent.getKeyLength() + " does not meet policy");
                }
            }
        } else if (WSSConstants.Sym_Key_Wrap.equals(keyUsage)) {
            if (algorithmSuite.getAlgorithmSuiteType() != null
                    && !algorithmSuite.getAlgorithmSuiteType().getSymmetricKeyWrap().equals(algorithmSuiteSecurityEvent.getAlgorithmURI())) {
                setAsserted(false);
                setErrorMessage("Symmetric key wrap algorithm " + algorithmSuiteSecurityEvent.getAlgorithmURI() + " does not meet policy");
            }
            if (algorithmSuite.getAlgorithmSuiteType() != null
                    && (algorithmSuite.getAlgorithmSuiteType().getMinimumSymmetricKeyLength() > algorithmSuiteSecurityEvent.getKeyLength()
                    || algorithmSuite.getAlgorithmSuiteType().getMaximumSymmetricKeyLength() < algorithmSuiteSecurityEvent.getKeyLength())) {
                setAsserted(false);
                setErrorMessage("Symmetric key wrap algorithm key length " + algorithmSuiteSecurityEvent.getKeyLength() + " does not meet policy");
            }
        } else if (WSSConstants.Asym_Key_Wrap.equals(keyUsage)) {
            if (algorithmSuite.getAlgorithmSuiteType() != null
                    && !algorithmSuite.getAlgorithmSuiteType().getAsymmetricKeyWrap().equals(algorithmSuiteSecurityEvent.getAlgorithmURI())) {
                setAsserted(false);
                setErrorMessage("Asymmetric key wrap algorithm " + algorithmSuiteSecurityEvent.getAlgorithmURI() + " does not meet policy");
            }
            if (algorithmSuite.getAlgorithmSuiteType() != null
                    && (algorithmSuite.getAlgorithmSuiteType().getMinimumAsymmetricKeyLength() > algorithmSuiteSecurityEvent.getKeyLength()
                    || algorithmSuite.getAlgorithmSuiteType().getMaximumAsymmetricKeyLength() < algorithmSuiteSecurityEvent.getKeyLength())) {
                setAsserted(false);
                setErrorMessage("Asymmetric key wrap algorithm key length " + algorithmSuiteSecurityEvent.getKeyLength() + " does not meet policy");
            }
        } else if (WSSConstants.Comp_Key.equals(keyUsage)) {
            if (algorithmSuite.getComputedKey() != null
                    && !algorithmSuite.getComputedKey().equals(algorithmSuiteSecurityEvent.getAlgorithmURI())) {
                setAsserted(false);
                setErrorMessage("Computed key algorithm " + algorithmSuiteSecurityEvent.getAlgorithmURI() + " does not meet policy");
            }
        } else if (WSSConstants.Enc_KD.equals(keyUsage)) {
            if (algorithmSuite.getAlgorithmSuiteType() != null
                    && !algorithmSuite.getAlgorithmSuiteType().getEncryptionKeyDerivation().equals(algorithmSuiteSecurityEvent.getAlgorithmURI())) {
                setAsserted(false);
                setErrorMessage("Encryption key derivation algorithm " + algorithmSuiteSecurityEvent.getAlgorithmURI() + " does not meet policy");
            }
        } else if (WSSConstants.Sig_KD.equals(keyUsage)) {
            if (algorithmSuite.getAlgorithmSuiteType() != null
                    && !algorithmSuite.getAlgorithmSuiteType().getSignatureKeyDerivation().equals(algorithmSuiteSecurityEvent.getAlgorithmURI())) {
                setAsserted(false);
                setErrorMessage("Signature key derivation algorithm " + algorithmSuiteSecurityEvent.getAlgorithmURI() + " does not meet policy");
            }
        } else if (WSSConstants.SigC14n.equals(keyUsage)) {
            if (algorithmSuite.getC14n() != null
                    && !algorithmSuite.getC14n().getValue().equals(algorithmSuiteSecurityEvent.getAlgorithmURI())) {
                setAsserted(false);
                setErrorMessage("C14N algorithm " + algorithmSuiteSecurityEvent.getAlgorithmURI() + " does not meet policy");
            }
        } else if (WSSConstants.SigTransform.equals(keyUsage)) {
            if (algorithmSuite.getC14n() != null
                && !algorithmSuite.getC14n().getValue().equals(algorithmSuiteSecurityEvent.getAlgorithmURI())
                && !WSSConstants.SOAPMESSAGE_NS10_STRTransform.equals(algorithmSuiteSecurityEvent.getAlgorithmURI())
                && !WSSConstants.SWA_ATTACHMENT_CONTENT_SIG_TRANS.equals(algorithmSuiteSecurityEvent.getAlgorithmURI())
                && !WSSConstants.SWA_ATTACHMENT_COMPLETE_SIG_TRANS.equals(algorithmSuiteSecurityEvent.getAlgorithmURI())) {
                setAsserted(false);
                setErrorMessage("Transform C14N algorithm " + algorithmSuiteSecurityEvent.getAlgorithmURI() + " does not meet policy");
            }
        } else if (WSSConstants.Soap_Norm.equals(keyUsage)) {
            if (algorithmSuite.getSoapNormType() != null
                    && !algorithmSuite.getSoapNormType().getValue().equals(algorithmSuiteSecurityEvent.getAlgorithmURI())) {
                setAsserted(false);
                setErrorMessage("Soap normalization algorithm " + algorithmSuiteSecurityEvent.getAlgorithmURI() + " does not meet policy");
            }
        } else if (WSSConstants.STR_Trans.equals(keyUsage)) {
            if (algorithmSuite.getStrType() != null
                    && !algorithmSuite.getStrType().getValue().equals(algorithmSuiteSecurityEvent.getAlgorithmURI())) {
                setAsserted(false);
                setErrorMessage("STR transformation algorithm " + algorithmSuiteSecurityEvent.getAlgorithmURI() + " does not meet policy");
            }
        } else if (WSSConstants.XPath.equals(keyUsage) &&
            algorithmSuite.getXPathType() != null &&
            !algorithmSuite.getXPathType().getValue().equals(algorithmSuiteSecurityEvent.getAlgorithmURI())) {
            setAsserted(false);
            setErrorMessage("XPath algorithm " + algorithmSuiteSecurityEvent.getAlgorithmURI() + " does not meet policy");
        }
        return isAsserted();
    }
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        //Do encryption
        if (recToken != null && recToken.getToken() != null && encrParts.size() > 0) {
            AbstractToken encrToken = recToken.getToken();
            assertPolicy(recToken);
            assertPolicy(encrToken);
            AlgorithmSuite algorithmSuite = sbinding.getAlgorithmSuite();
            if (encrToken.getDerivedKeys() == DerivedKeys.RequireDerivedKeys) {
                return doEncryptionDerived(recToken, encrTok, encrToken,
                                           attached, encrParts, atEnd);
            } else {
                try {
                    WSSecEncrypt encr = new WSSecEncrypt(wssConfig);
                    encr.setAttachmentCallbackHandler(new AttachmentCallbackHandler(message));
                    String encrTokId = encrTok.getId();
                    if (attached) {
                        encrTokId = encrTok.getWsuId();
                        if (encrTokId == null
                            && (encrToken instanceof SecureConversationToken
                                || encrToken instanceof SecurityContextToken)) {
                            encr.setEncKeyIdDirectId(true);
                            encrTokId = encrTok.getId();
                        } else if (encrTokId == null) {
                            encrTokId = encrTok.getId();
                        }
                        if (encrTokId.startsWith("#")) {
                            encrTokId = encrTokId.substring(1);
                        }
                    } else {
                        encr.setEncKeyIdDirectId(true);
                    }
                    if (encrTok.getTokenType() != null) {
                        encr.setCustomReferenceValue(encrTok.getTokenType());
                    }
                    encr.setEncKeyId(encrTokId);
                    encr.setEphemeralKey(encrTok.getSecret());
                    Crypto crypto = getEncryptionCrypto(recToken);
                    if (crypto != null) {
                        this.message.getExchange().put(SecurityConstants.ENCRYPT_CRYPTO, crypto);
                        setEncryptionUser(encr, recToken, false, crypto);
                    }
                   
                    encr.setDocument(saaj.getSOAPPart());
                    encr.setEncryptSymmKey(false);
                    encr.setSymmetricEncAlgorithm(algorithmSuite.getAlgorithmSuiteType().getEncryption());
                   
                    if (encrToken instanceof IssuedToken || encrToken instanceof SpnegoContextToken
                        || encrToken instanceof SecureConversationToken) {
                        //Setting the AttachedReference or the UnattachedReference according to the flag
                        Element ref;
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        if (asymSignatureAlgorithm != null) {
            Collection<AssertionInfo> algorithmSuites =
                aim.get(SP12Constants.ALGORITHM_SUITE);
            if (algorithmSuites != null && !algorithmSuites.isEmpty()) {
                for (AssertionInfo algorithmSuite : algorithmSuites) {
                    AlgorithmSuite algSuite = (AlgorithmSuite)algorithmSuite.getAssertion();
                    algSuite.setAsymmetricSignature(asymSignatureAlgorithm);
                }
            }
        }
       
        super.configureProperties(msg, securityProperties);
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            if (asymSignatureAlgorithm != null) {
                Collection<AssertionInfo> algorithmSuites =
                    aim.get(SP12Constants.ALGORITHM_SUITE);
                if (algorithmSuites != null && !algorithmSuites.isEmpty()) {
                    for (AssertionInfo algorithmSuite : algorithmSuites) {
                        AlgorithmSuite algSuite = (AlgorithmSuite)algorithmSuite.getAssertion();
                        algSuite.setAsymmetricSignature(asymSignatureAlgorithm);
                    }
                }
            }
           
            checkUsernameToken(aim, message);
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    private void assertAlgorithmSuites(
        Collection<AssertionInfo> ais, AssertionInfoMap aim
    ) {
        for (AssertionInfo ai : ais) {
            ai.setAsserted(true);
            AlgorithmSuite algorithmSuite = (AlgorithmSuite)ai.getAssertion();
      
            AlgorithmSuiteType algorithmSuiteType = algorithmSuite.getAlgorithmSuiteType();
            String namespace = algorithmSuiteType.getNamespace();
            if (namespace != null && !namespace.equals(algorithmSuite.getName().getNamespaceURI())) {
                Collection<AssertionInfo> algAis =
                    aim.get(new QName(namespace, algorithmSuiteType.getName()));
                if (algAis != null && !algAis.isEmpty()) {
                    for (AssertionInfo algAi : algAis) {
                        algAi.setAsserted(true);
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        client.setSoap11(message.getVersion() == Soap11.getInstance());
        client.setSecureConv(true);
        String s = message
            .getContextualProperty(Message.ENDPOINT_ADDRESS).toString();
        client.setLocation(s);
        AlgorithmSuite suite = NegotiationUtils.getAlgorithmSuite(aim);
        if (suite != null) {
            client.setAlgorithmSuite(suite);
            int x = suite.getAlgorithmSuiteType().getMaximumSymmetricKeyLength();
            if (x < 256) {
                client.setKeySize(x);
            }
        }
        Map<String, Object> ctx = client.getRequestContext();
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        AbstractToken token,
        List<WSEncryptionPart> sigParts
    ) throws Exception {
        //Do Signature with derived keys
        WSSecDKSign dkSign = new WSSecDKSign(wssConfig);
        AlgorithmSuite algorithmSuite = tbinding.getAlgorithmSuite();

        //Setting the AttachedReference or the UnattachedReference according to the flag
        Element ref;
        if (tokenIncluded) {
            ref = secTok.getAttachedReference();
        } else {
            ref = secTok.getUnattachedReference();
        }

        if (ref != null) {
            dkSign.setExternalKey(secTok.getSecret(), cloneElement(ref));
        } else {
            dkSign.setExternalKey(secTok.getSecret(), secTok.getId());
        }
       
        if (token instanceof UsernameToken) {
            dkSign.setCustomValueType(WSConstants.WSS_USERNAME_TOKEN_VALUE_TYPE);
        }

        // Set the algo info
        dkSign.setSignatureAlgorithm(algorithmSuite.getSymmetricSignature());
        AlgorithmSuiteType algType = binding.getAlgorithmSuite().getAlgorithmSuiteType();
        dkSign.setDerivedKeyLength(algType.getSignatureDerivedKeyLength() / 8);
        if (token.getVersion() == SPConstants.SPVersion.SP12) {
            dkSign.setWscVersion(ConversationConstants.VERSION_05_12);
        }
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        //Do encryption
        if (recToken != null && recToken.getToken() != null && encrParts.size() > 0) {
            AbstractToken encrToken = recToken.getToken();
            assertPolicy(recToken);
            assertPolicy(encrToken);
            AlgorithmSuite algorithmSuite = abinding.getAlgorithmSuite();
            if (encrToken.getDerivedKeys() == DerivedKeys.RequireDerivedKeys) {
                try {
                    WSSecDKEncrypt dkEncr = new WSSecDKEncrypt(wssConfig);
                   
                    if (encrKey == null) {
                        setupEncryptedKey(recToken, encrToken);
                    }
                   
                    dkEncr.setExternalKey(this.encryptedKeyValue, this.encryptedKeyId);
                    dkEncr.setParts(encrParts);
                    dkEncr.setCustomValueType(WSConstants.SOAPMESSAGE_NS11 + "#"
                            + WSConstants.ENC_KEY_VALUE_TYPE);
                    AlgorithmSuiteType algType = algorithmSuite.getAlgorithmSuiteType();
                    dkEncr.setSymmetricEncAlgorithm(algType.getEncryption());
                    dkEncr.setDerivedKeyLength(algType.getEncryptionDerivedKeyLength() / 8);
                    dkEncr.prepare(saaj.getSOAPPart());
                   
                    addDerivedKeyElement(dkEncr.getdktElement());
                    Element refList = dkEncr.encryptForExternalRef(null, encrParts);
                    insertBeforeBottomUp(refList);
                    return dkEncr;
                } catch (Exception e) {
                    LOG.log(Level.FINE, e.getMessage(), e);
                    policyNotAsserted(recToken, e);
                }
            } else {
                try {
                    WSSecEncrypt encr = new WSSecEncrypt(wssConfig);
                    encr.setAttachmentCallbackHandler(new AttachmentCallbackHandler(message));
                   
                    encr.setDocument(saaj.getSOAPPart());
                    Crypto crypto = getEncryptionCrypto(recToken);
                   
                    SecurityToken securityToken = getSecurityToken();
                    if (!isRequestor() && securityToken != null
                        && recToken.getToken() instanceof SamlToken) {
                        String tokenType = securityToken.getTokenType();
                        if (WSConstants.WSS_SAML_TOKEN_TYPE.equals(tokenType)
                            || WSConstants.SAML_NS.equals(tokenType)) {
                            encr.setCustomEKTokenValueType(WSConstants.WSS_SAML_KI_VALUE_TYPE);
                            encr.setKeyIdentifierType(WSConstants.CUSTOM_KEY_IDENTIFIER);
                            encr.setCustomEKTokenId(securityToken.getId());
                        } else if (WSConstants.WSS_SAML2_TOKEN_TYPE.equals(tokenType)
                            || WSConstants.SAML2_NS.equals(tokenType)) {
                            encr.setCustomEKTokenValueType(WSConstants.WSS_SAML2_KI_VALUE_TYPE);
                            encr.setKeyIdentifierType(WSConstants.CUSTOM_KEY_IDENTIFIER);
                            encr.setCustomEKTokenId(securityToken.getId());
                        } else {
                            setKeyIdentifierType(encr, recToken, encrToken);
                        }
                    } else {
                        setKeyIdentifierType(encr, recToken, encrToken);
                    }
                    //
                    // Using a stored cert is only suitable for the Issued Token case, where
                    // we're extracting the cert from a SAML Assertion on the provider side
                    //
                    if (!isRequestor() && securityToken != null
                        && securityToken.getX509Certificate() != null) {
                        encr.setUseThisCert(securityToken.getX509Certificate());
                    } else {
                        setEncryptionUser(encr, recToken, false, crypto);
                    }
                    if (!encr.isCertSet() && crypto == null) {
                        policyNotAsserted(recToken, "Missing security configuration. "
                                + "Make sure jaxws:client element is configured "
                                + "with a " + SecurityConstants.ENCRYPT_PROPERTIES + " value.");
                    }
                    AlgorithmSuiteType algType = algorithmSuite.getAlgorithmSuiteType();
                    encr.setSymmetricEncAlgorithm(algType.getEncryption());
                    encr.setKeyEncAlgo(algType.getAsymmetricKeyWrap());
                    encr.prepare(saaj.getSOAPPart(), crypto);
                   
                    if (encr.getBSTTokenId() != null) {
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        if (this.policyAsserter == null) {
            this.policyAsserter = new DummyPolicyAsserter();
        }
       
        if (asserted) {
            AlgorithmSuite algorithmSuite = (AlgorithmSuite) getAssertion();
            policyAsserter.assertPolicy(getAssertion());
            String namespace = algorithmSuite.getAlgorithmSuiteType().getNamespace();
            String name = algorithmSuite.getAlgorithmSuiteType().getName();
            policyAsserter.assertPolicy(new QName(namespace, name));
        }
    }
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    }

    @Override
    public boolean assertEvent(SecurityEvent securityEvent) throws WSSPolicyException {
        AlgorithmSuiteSecurityEvent algorithmSuiteSecurityEvent = (AlgorithmSuiteSecurityEvent) securityEvent;
        AlgorithmSuite algorithmSuite = (AlgorithmSuite) getAssertion();

        XMLSecurityConstants.AlgorithmUsage keyUsage = algorithmSuiteSecurityEvent.getAlgorithmUsage();
        if (WSSConstants.Sym_Sig.equals(keyUsage)) {
            if (algorithmSuite.getSymmetricSignature() != null
                    && !algorithmSuite.getSymmetricSignature().equals(algorithmSuiteSecurityEvent.getAlgorithmURI())) {
                setAsserted(false);
                setErrorMessage("Symmetric signature algorithm " + algorithmSuiteSecurityEvent.getAlgorithmURI() + " does not meet policy");
                policyAsserter.unassertPolicy(getAssertion(), getErrorMessage());
            }
            if (algorithmSuite.getAlgorithmSuiteType() != null) {
                if (!algorithmSuiteSecurityEvent.isDerivedKey()
                    && (algorithmSuite.getAlgorithmSuiteType().getMinimumSymmetricKeyLength() > algorithmSuiteSecurityEvent.getKeyLength()
                    || algorithmSuite.getAlgorithmSuiteType().getMaximumSymmetricKeyLength() < algorithmSuiteSecurityEvent.getKeyLength())) {
                    setAsserted(false);
                    setErrorMessage("Symmetric signature algorithm key length " + algorithmSuiteSecurityEvent.getKeyLength() + " does not meet policy");
                    policyAsserter.unassertPolicy(getAssertion(), getErrorMessage());
                } else if (algorithmSuiteSecurityEvent.isDerivedKey()
                        && algorithmSuite.getAlgorithmSuiteType().getSignatureDerivedKeyLength() != algorithmSuiteSecurityEvent.getKeyLength()) {
                    setAsserted(false);
                    setErrorMessage("Symmetric signature algorithm derived key length " + algorithmSuiteSecurityEvent.getKeyLength() + " does not meet policy");
                    policyAsserter.unassertPolicy(getAssertion(), getErrorMessage());
                }
            }
        } else if (WSSConstants.Asym_Sig.equals(keyUsage)) {
            if (algorithmSuite.getAsymmetricSignature() != null
                    && !algorithmSuite.getAsymmetricSignature().equals(algorithmSuiteSecurityEvent.getAlgorithmURI())) {
                setAsserted(false);
                setErrorMessage("Asymmetric algorithm " + algorithmSuiteSecurityEvent.getAlgorithmURI() + " does not meet policy");
                policyAsserter.unassertPolicy(getAssertion(), getErrorMessage());
            }
            if (algorithmSuite.getAlgorithmSuiteType() != null
                    && (algorithmSuite.getAlgorithmSuiteType().getMinimumAsymmetricKeyLength() > algorithmSuiteSecurityEvent.getKeyLength()
                    || algorithmSuite.getAlgorithmSuiteType().getMaximumAsymmetricKeyLength() < algorithmSuiteSecurityEvent.getKeyLength())) {
                setAsserted(false);
                setErrorMessage("Asymmetric signature algorithm key length " + algorithmSuiteSecurityEvent.getKeyLength() + " does not meet policy");
                policyAsserter.unassertPolicy(getAssertion(), getErrorMessage());
            }
        } else if (WSSConstants.SigDig.equals(keyUsage)) {
            if (algorithmSuite.getAlgorithmSuiteType() != null
                    && !algorithmSuite.getAlgorithmSuiteType().getDigest().equals(algorithmSuiteSecurityEvent.getAlgorithmURI())) {
                setAsserted(false);
                setErrorMessage("Digest algorithm " + algorithmSuiteSecurityEvent.getAlgorithmURI() + " does not meet policy");
                policyAsserter.unassertPolicy(getAssertion(), getErrorMessage());
            }
        } else if (WSSConstants.Enc.equals(keyUsage)) {
            if (algorithmSuite.getAlgorithmSuiteType() != null
                    && !algorithmSuite.getAlgorithmSuiteType().getEncryption().equals(algorithmSuiteSecurityEvent.getAlgorithmURI())) {
                setAsserted(false);
                setErrorMessage("Encryption algorithm " + algorithmSuiteSecurityEvent.getAlgorithmURI() + " does not meet policy");
                policyAsserter.unassertPolicy(getAssertion(), getErrorMessage());
            }
            if (algorithmSuite.getAlgorithmSuiteType() != null) {
                if (!algorithmSuiteSecurityEvent.isDerivedKey()
                    && (algorithmSuite.getAlgorithmSuiteType().getMinimumSymmetricKeyLength() > algorithmSuiteSecurityEvent.getKeyLength()
                    || algorithmSuite.getAlgorithmSuiteType().getMaximumSymmetricKeyLength() < algorithmSuiteSecurityEvent.getKeyLength())) {
                    setAsserted(false);
                    setErrorMessage("Symmetric encryption algorithm key length " + algorithmSuiteSecurityEvent.getKeyLength() + " does not meet policy");
                    policyAsserter.unassertPolicy(getAssertion(), getErrorMessage());
                } else if (algorithmSuiteSecurityEvent.isDerivedKey()
                        && algorithmSuite.getAlgorithmSuiteType().getEncryptionDerivedKeyLength() != algorithmSuiteSecurityEvent.getKeyLength()) {
                    setAsserted(false);
                    setErrorMessage("Symmetric encryption algorithm derived key length " + algorithmSuiteSecurityEvent.getKeyLength() + " does not meet policy");
                    policyAsserter.unassertPolicy(getAssertion(), getErrorMessage());
                }
            }
        } else if (WSSConstants.Sym_Key_Wrap.equals(keyUsage)) {
            if (algorithmSuite.getAlgorithmSuiteType() != null
                    && !algorithmSuite.getAlgorithmSuiteType().getSymmetricKeyWrap().equals(algorithmSuiteSecurityEvent.getAlgorithmURI())) {
                setAsserted(false);
                setErrorMessage("Symmetric key wrap algorithm " + algorithmSuiteSecurityEvent.getAlgorithmURI() + " does not meet policy");
                policyAsserter.unassertPolicy(getAssertion(), getErrorMessage());
            }
            if (algorithmSuite.getAlgorithmSuiteType() != null
                    && (algorithmSuite.getAlgorithmSuiteType().getMinimumSymmetricKeyLength() > algorithmSuiteSecurityEvent.getKeyLength()
                    || algorithmSuite.getAlgorithmSuiteType().getMaximumSymmetricKeyLength() < algorithmSuiteSecurityEvent.getKeyLength())) {
                setAsserted(false);
                setErrorMessage("Symmetric key wrap algorithm key length " + algorithmSuiteSecurityEvent.getKeyLength() + " does not meet policy");
                policyAsserter.unassertPolicy(getAssertion(), getErrorMessage());
            }
        } else if (WSSConstants.Asym_Key_Wrap.equals(keyUsage)) {
            if (algorithmSuite.getAlgorithmSuiteType() != null
                    && !algorithmSuite.getAlgorithmSuiteType().getAsymmetricKeyWrap().equals(algorithmSuiteSecurityEvent.getAlgorithmURI())) {
                setAsserted(false);
                setErrorMessage("Asymmetric key wrap algorithm " + algorithmSuiteSecurityEvent.getAlgorithmURI() + " does not meet policy");
                policyAsserter.unassertPolicy(getAssertion(), getErrorMessage());
            }
            if (algorithmSuite.getAlgorithmSuiteType() != null
                    && (algorithmSuite.getAlgorithmSuiteType().getMinimumAsymmetricKeyLength() > algorithmSuiteSecurityEvent.getKeyLength()
                    || algorithmSuite.getAlgorithmSuiteType().getMaximumAsymmetricKeyLength() < algorithmSuiteSecurityEvent.getKeyLength())) {
                setAsserted(false);
                setErrorMessage("Asymmetric key wrap algorithm key length " + algorithmSuiteSecurityEvent.getKeyLength() + " does not meet policy");
                policyAsserter.unassertPolicy(getAssertion(), getErrorMessage());
            }
        } else if (WSSConstants.Comp_Key.equals(keyUsage)) {
            if (algorithmSuite.getComputedKey() != null
                    && !algorithmSuite.getComputedKey().equals(algorithmSuiteSecurityEvent.getAlgorithmURI())) {
                setAsserted(false);
                setErrorMessage("Computed key algorithm " + algorithmSuiteSecurityEvent.getAlgorithmURI() + " does not meet policy");
                policyAsserter.unassertPolicy(getAssertion(), getErrorMessage());
            }
        } else if (WSSConstants.Enc_KD.equals(keyUsage)) {
            if (algorithmSuite.getAlgorithmSuiteType() != null
                    && !algorithmSuite.getAlgorithmSuiteType().getEncryptionKeyDerivation().equals(algorithmSuiteSecurityEvent.getAlgorithmURI())) {
                setAsserted(false);
                setErrorMessage("Encryption key derivation algorithm " + algorithmSuiteSecurityEvent.getAlgorithmURI() + " does not meet policy");
                policyAsserter.unassertPolicy(getAssertion(), getErrorMessage());
            }
        } else if (WSSConstants.Sig_KD.equals(keyUsage)) {
            if (algorithmSuite.getAlgorithmSuiteType() != null
                    && !algorithmSuite.getAlgorithmSuiteType().getSignatureKeyDerivation().equals(algorithmSuiteSecurityEvent.getAlgorithmURI())) {
                setAsserted(false);
                setErrorMessage("Signature key derivation algorithm " + algorithmSuiteSecurityEvent.getAlgorithmURI() + " does not meet policy");
                policyAsserter.unassertPolicy(getAssertion(), getErrorMessage());
            }
        } else if (WSSConstants.SigC14n.equals(keyUsage)) {
            if (algorithmSuite.getC14n() != null
                    && !algorithmSuite.getC14n().getValue().equals(algorithmSuiteSecurityEvent.getAlgorithmURI())) {
                setAsserted(false);
                setErrorMessage("C14N algorithm " + algorithmSuiteSecurityEvent.getAlgorithmURI() + " does not meet policy");
                policyAsserter.unassertPolicy(getAssertion(), getErrorMessage());
            }
        } else if (WSSConstants.SigTransform.equals(keyUsage)) {
            if (algorithmSuite.getC14n() != null
                && !algorithmSuite.getC14n().getValue().equals(algorithmSuiteSecurityEvent.getAlgorithmURI())
                && !WSSConstants.SOAPMESSAGE_NS10_STRTransform.equals(algorithmSuiteSecurityEvent.getAlgorithmURI())
                && !WSSConstants.SWA_ATTACHMENT_CONTENT_SIG_TRANS.equals(algorithmSuiteSecurityEvent.getAlgorithmURI())
                && !WSSConstants.SWA_ATTACHMENT_COMPLETE_SIG_TRANS.equals(algorithmSuiteSecurityEvent.getAlgorithmURI())) {
                setAsserted(false);
                setErrorMessage("Transform C14N algorithm " + algorithmSuiteSecurityEvent.getAlgorithmURI() + " does not meet policy");
                policyAsserter.unassertPolicy(getAssertion(), getErrorMessage());
            }
        } else if (WSSConstants.Soap_Norm.equals(keyUsage)) {
            if (algorithmSuite.getSoapNormType() != null
                    && !algorithmSuite.getSoapNormType().getValue().equals(algorithmSuiteSecurityEvent.getAlgorithmURI())) {
                setAsserted(false);
                setErrorMessage("Soap normalization algorithm " + algorithmSuiteSecurityEvent.getAlgorithmURI() + " does not meet policy");
                policyAsserter.unassertPolicy(getAssertion(), getErrorMessage());
            }
        } else if (WSSConstants.STR_Trans.equals(keyUsage)) {
            if (algorithmSuite.getStrType() != null
                    && !algorithmSuite.getStrType().getValue().equals(algorithmSuiteSecurityEvent.getAlgorithmURI())) {
                setAsserted(false);
                setErrorMessage("STR transformation algorithm " + algorithmSuiteSecurityEvent.getAlgorithmURI() + " does not meet policy");
                policyAsserter.unassertPolicy(getAssertion(), getErrorMessage());
            }
        } else if (WSSConstants.XPath.equals(keyUsage) &&
            algorithmSuite.getXPathType() != null &&
            !algorithmSuite.getXPathType().getValue().equals(algorithmSuiteSecurityEvent.getAlgorithmURI())) {
            setAsserted(false);
            setErrorMessage("XPath algorithm " + algorithmSuiteSecurityEvent.getAlgorithmURI() + " does not meet policy");
            policyAsserter.unassertPolicy(getAssertion(), getErrorMessage());
        }
       
        if (isAsserted()) {
            policyAsserter.assertPolicy(getAssertion());
            String namespace = algorithmSuite.getAlgorithmSuiteType().getNamespace();
            String name = algorithmSuite.getAlgorithmSuiteType().getName();
            policyAsserter.assertPolicy(new QName(namespace, name));
        }
       
        return isAsserted();
    }
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