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Apache CXF example source code file (AlgorithmSuite.java)

This example Apache CXF source code file (AlgorithmSuite.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Apache CXF tags/keywords

abstractsecurityassertion, algorithmsuite, algorithmsuite, invalid_algorithm, log, log, logger, logging, message, qname, qname, string, string, wsspolicyexception, wsspolicyexception, xmlstreamexception

The Apache CXF AlgorithmSuite.java source code

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.cxf.ws.security.policy.model;

import java.util.logging.Logger;

import javax.xml.namespace.QName;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamWriter;

import org.apache.cxf.common.i18n.Message;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.ws.security.policy.SP12Constants;
import org.apache.cxf.ws.security.policy.SPConstants;
import org.apache.cxf.ws.security.policy.WSSPolicyException;

public class AlgorithmSuite extends AbstractSecurityAssertion {
    private static final Logger LOG = LogUtils.getL7dLogger(AlgorithmSuite.class);
    
    private String algoSuiteString;

    private String symmetricSignature = SPConstants.HMAC_SHA1;

    private String asymmetricSignature = SPConstants.RSA_SHA1;

    private String computedKey = SPConstants.P_SHA1;

    private int maximumSymmetricKeyLength = 256;

    private int minimumAsymmetricKeyLength = 1024;

    private int maximumAsymmetricKeyLength = 4096;

    private String digest;

    private String encryption;

    private String symmetricKeyWrap;

    private String asymmetricKeyWrap;

    private String encryptionKeyDerivation;

    private int encryptionDerivedKeyLength;

    private String signatureKeyDerivation;

    private int signatureDerivedKeyLength;

    private int minimumSymmetricKeyLength;

    private String c14n = SPConstants.EX_C14N;

    private String soapNormalization;

    private String strTransform;

    private String xPath;

    public AlgorithmSuite(SPConstants version) {
        super(version);
    }



    public AlgorithmSuite() {
        super(SP12Constants.INSTANCE);
    }



    /**
     * @return Returns the asymmetricKeyWrap.
     */
    public String getAsymmetricKeyWrap() {
        return asymmetricKeyWrap;
    }

    /**
     * @return Returns the asymmetricSignature.
     */
    public String getAsymmetricSignature() {
        return asymmetricSignature;
    }

    /**
     * @return Returns the computedKey.
     */
    public String getComputedKey() {
        return computedKey;
    }

    /**
     * @return Returns the digest.
     */
    public String getDigest() {
        return digest;
    }

    /**
     * @return Returns the encryption.
     */
    public String getEncryption() {
        return encryption;
    }

    /**
     * @return Returns the encryptionKeyDerivation.
     */
    public String getEncryptionKeyDerivation() {
        return encryptionKeyDerivation;
    }

    /**
     * @return Returns the maximumAsymmetricKeyLength.
     */
    public int getMaximumAsymmetricKeyLength() {
        return maximumAsymmetricKeyLength;
    }

    /**
     * @return Returns the maximumSymmetricKeyLength.
     */
    public int getMaximumSymmetricKeyLength() {
        return maximumSymmetricKeyLength;
    }

    /**
     * @return Returns the minimumAsymmetricKeyLength.
     */
    public int getMinimumAsymmetricKeyLength() {
        return minimumAsymmetricKeyLength;
    }

    /**
     * @return Returns the minimumSymmetricKeyLength.
     */
    public int getMinimumSymmetricKeyLength() {
        return minimumSymmetricKeyLength;
    }

    /**
     * @return Returns the signatureKeyDerivation.
     */
    public String getSignatureKeyDerivation() {
        return signatureKeyDerivation;
    }

    /**
     * @return Returns the symmetricKeyWrap.
     */
    public String getSymmetricKeyWrap() {
        return symmetricKeyWrap;
    }

    /**
     * @return Returns the symmetricSignature.
     */
    public String getSymmetricSignature() {
        return symmetricSignature;
    }

    /**
     * @return Returns the c14n.
     */
    public String getInclusiveC14n() {
        return c14n;
    }

    /**
     * @param c14n The c14n to set.
     */
    public void setC14n(String c14n) {
        this.c14n = c14n;
    }

    /**
     * @return Returns the soapNormalization.
     */
    public String getSoapNormalization() {
        return soapNormalization;
    }

    /**
     * @param soapNormalization The soapNormalization to set.
     */
    public void setSoapNormalization(String soapNormalization) {
        this.soapNormalization = soapNormalization;
    }

    /**
     * @return Returns the strTransform.
     */
    public String getStrTransform() {
        return strTransform;
    }

    /**
     * @param strTransform The strTransform to set.
     */
    public void setStrTransform(String strTransform) {
        this.strTransform = strTransform;
    }

    /**
     * @return Returns the xPath.
     */
    public String getXPath() {
        return xPath;
    }

    /**
     * @param path The xPath to set.
     */
    public void setXPath(String path) {
        xPath = path;
    }

    private void setAlgoSuiteString(String algoSuiteString) {
        this.algoSuiteString = algoSuiteString;
    }

    private String getAlgoSuiteString() {
        return algoSuiteString;
    }

    public QName getName() {
        return SP12Constants.INSTANCE.getAlgorithmSuite();
    }
    public QName getRealName() {
        return constants.getAlgorithmSuite();
    }

    public void serialize(XMLStreamWriter writer) throws XMLStreamException {

        String localName = getRealName().getLocalPart();
        String namespaceURI = getRealName().getNamespaceURI();

        String prefix = writer.getPrefix(namespaceURI);

        if (prefix == null) {
            prefix = getRealName().getPrefix();
            writer.setPrefix(prefix, namespaceURI);
        }

        writer.writeStartElement(prefix, localName, namespaceURI);
        writer.writeNamespace(prefix, namespaceURI);

        // <wsp:Policy>
        String wspPrefix = writer.getPrefix(SPConstants.POLICY.getNamespaceURI());
        if (wspPrefix == null) {
            wspPrefix = SPConstants.POLICY.getPrefix();
            writer.setPrefix(wspPrefix, SPConstants.POLICY.getNamespaceURI());
        }
        writer.writeStartElement(wspPrefix,
                                 SPConstants.POLICY.getLocalPart(),
                                 SPConstants.POLICY.getNamespaceURI());

        //
        writer.writeStartElement(prefix, getAlgoSuiteString(), namespaceURI);
        writer.writeEndElement();

        if (SPConstants.C14N.equals(getInclusiveC14n())) {
            writer.writeStartElement(prefix, SPConstants.INCLUSIVE_C14N, namespaceURI);
            writer.writeEndElement();
        }

        if (SPConstants.SNT.equals(getSoapNormalization())) {
            writer.writeStartElement(prefix, SPConstants.SOAP_NORMALIZATION_10, namespaceURI);
            writer.writeEndElement();
        }

        if (SPConstants.STRT10.equals(getStrTransform())) {
            writer.writeStartElement(prefix, SPConstants.STR_TRANSFORM_10, namespaceURI);
            writer.writeEndElement();
        }

        if (SPConstants.XPATH.equals(getXPath())) {
            writer.writeStartElement(prefix, SPConstants.XPATH10, namespaceURI);
            writer.writeEndElement();
        }

        if (SPConstants.XPATH20.equals(getXPath())) {
            writer.writeStartElement(prefix, SPConstants.XPATH_FILTER20, namespaceURI);
            writer.writeEndElement();
        }

        // </wsp:Policy>
        writer.writeEndElement();

        // </sp:AlgorithmSuite>
        writer.writeEndElement();
    }

    public int getEncryptionDerivedKeyLength() {
        return encryptionDerivedKeyLength;
    }

    public int getSignatureDerivedKeyLength() {
        return signatureDerivedKeyLength;
    }

    public void setAsymmetricKeyWrap(String asymmetricKeyWrap) {
        this.asymmetricKeyWrap = asymmetricKeyWrap;
    }
    
    
    /**
     * Set the algorithm suite
     * 
     * @param algoSuite
     * @throws WSSPolicyException
     * @see SPConstants#ALGO_SUITE_BASIC128
     * @see SPConstants#ALGO_SUITE_BASIC128_RSA15
     * @see SPConstants#ALGO_SUITE_BASIC128_SHA256
     * @see SPConstants#ALGO_SUITE_BASIC128_SHA256_RSA15
     * @see SPConstants#ALGO_SUITE_BASIC192
     * @see SPConstants#ALGO_SUITE_BASIC192_RSA15
     * @see SPConstants#ALGO_SUITE_BASIC192_SHA256
     * @see SPConstants#ALGO_SUITE_BASIC192_SHA256_RSA15
     * @see SPConstants#ALGO_SUITE_BASIC256
     * @see SPConstants#ALGO_SUITE_BASIC256_RSA15
     * @see SPConstants#ALGO_SUITE_BASIC256_SHA256
     * @see SPConstants#ALGO_SUITE_BASIC256_SHA256_RSA15
     * @see SPConstants#ALGO_SUITE_TRIPLE_DES
     * @see SPConstants#ALGO_SUITE_TRIPLE_DES_RSA15
     * @see SPConstants#ALGO_SUITE_TRIPLE_DES_SHA256
     * @see SPConstants#ALGO_SUITE_TRIPLE_DES_SHA256_RSA15
     */
    //CHECKSTYLE:OFF
    public void setAlgorithmSuite(String algoSuite) throws WSSPolicyException {
        setAlgoSuiteString(algoSuite);
        this.algoSuiteString = algoSuite;

        // TODO: Optimize this :-)
        if (SPConstants.ALGO_SUITE_BASIC256.equals(algoSuite)) {
            this.digest = SPConstants.SHA1;
            this.encryption = SPConstants.AES256;
            this.symmetricKeyWrap = SPConstants.KW_AES256;
            this.asymmetricKeyWrap = SPConstants.KW_RSA_OAEP;
            this.encryptionKeyDerivation = SPConstants.P_SHA1_L256;
            this.signatureKeyDerivation = SPConstants.P_SHA1_L192;
            this.encryptionDerivedKeyLength = 256;
            this.signatureDerivedKeyLength = 192;
            this.minimumSymmetricKeyLength = 256;
            this.encryptionDerivedKeyLength = 256;
        } else if (SPConstants.ALGO_SUITE_BASIC192.equals(algoSuite)) {
            this.digest = SPConstants.SHA1;
            this.encryption = SPConstants.AES192;
            this.symmetricKeyWrap = SPConstants.KW_AES192;
            this.asymmetricKeyWrap = SPConstants.KW_RSA_OAEP;
            this.encryptionKeyDerivation = SPConstants.P_SHA1_L192;
            this.signatureKeyDerivation = SPConstants.P_SHA1_L192;
            this.encryptionDerivedKeyLength = 192;
            this.signatureDerivedKeyLength = 192;
            this.minimumSymmetricKeyLength = 192;
            this.maximumSymmetricKeyLength = 192;
        } else if (SPConstants.ALGO_SUITE_BASIC128.equals(algoSuite)) {
            this.digest = SPConstants.SHA1;
            this.encryption = SPConstants.AES128;
            this.symmetricKeyWrap = SPConstants.KW_AES128;
            this.asymmetricKeyWrap = SPConstants.KW_RSA_OAEP;
            this.encryptionKeyDerivation = SPConstants.P_SHA1_L128;
            this.signatureKeyDerivation = SPConstants.P_SHA1_L128;
            this.encryptionDerivedKeyLength = 128;
            this.signatureDerivedKeyLength = 128;
            this.minimumSymmetricKeyLength = 128;
            this.maximumSymmetricKeyLength = 128;
        } else if (SPConstants.ALGO_SUITE_TRIPLE_DES.equals(algoSuite)) {
            this.digest = SPConstants.SHA1;
            this.encryption = SPConstants.TRIPLE_DES;
            this.symmetricKeyWrap = SPConstants.KW_TRIPLE_DES;
            this.asymmetricKeyWrap = SPConstants.KW_RSA_OAEP;
            this.encryptionKeyDerivation = SPConstants.P_SHA1_L192;
            this.signatureKeyDerivation = SPConstants.P_SHA1_L192;
            this.encryptionDerivedKeyLength = 192;
            this.signatureDerivedKeyLength = 192;
            this.minimumSymmetricKeyLength = 192;
            this.maximumSymmetricKeyLength = 192; // due to use of 3des
        } else if (SPConstants.ALGO_SUITE_BASIC256_RSA15.equals(algoSuite)) {
            this.digest = SPConstants.SHA1;
            this.encryption = SPConstants.AES256;
            this.symmetricKeyWrap = SPConstants.KW_AES256;
            this.asymmetricKeyWrap = SPConstants.KW_RSA15;
            this.encryptionKeyDerivation = SPConstants.P_SHA1_L256;
            this.signatureKeyDerivation = SPConstants.P_SHA1_L192;
            this.encryptionDerivedKeyLength = 256;
            this.signatureDerivedKeyLength = 192;
            this.minimumSymmetricKeyLength = 256;
        } else if (SPConstants.ALGO_SUITE_BASIC192_RSA15.equals(algoSuite)) {
            this.digest = SPConstants.SHA1;
            this.encryption = SPConstants.AES192;
            this.symmetricKeyWrap = SPConstants.KW_AES192;
            this.asymmetricKeyWrap = SPConstants.KW_RSA15;
            this.encryptionKeyDerivation = SPConstants.P_SHA1_L192;
            this.signatureKeyDerivation = SPConstants.P_SHA1_L192;
            this.encryptionDerivedKeyLength = 192;
            this.signatureDerivedKeyLength = 192;
            this.minimumSymmetricKeyLength = 192;
            this.maximumSymmetricKeyLength = 192;
        } else if (SPConstants.ALGO_SUITE_BASIC128_RSA15.equals(algoSuite)) {
            this.digest = SPConstants.SHA1;
            this.encryption = SPConstants.AES128;
            this.symmetricKeyWrap = SPConstants.KW_AES128;
            this.asymmetricKeyWrap = SPConstants.KW_RSA15;
            this.encryptionKeyDerivation = SPConstants.P_SHA1_L128;
            this.signatureKeyDerivation = SPConstants.P_SHA1_L128;
            this.encryptionDerivedKeyLength = 128;
            this.signatureDerivedKeyLength = 128;
            this.minimumSymmetricKeyLength = 128;
            this.maximumSymmetricKeyLength = 128;
        } else if (SPConstants.ALGO_SUITE_TRIPLE_DES_RSA15.equals(algoSuite)) {
            this.digest = SPConstants.SHA1;
            this.encryption = SPConstants.TRIPLE_DES;
            this.symmetricKeyWrap = SPConstants.KW_TRIPLE_DES;
            this.asymmetricKeyWrap = SPConstants.KW_RSA15;
            this.encryptionKeyDerivation = SPConstants.P_SHA1_L192;
            this.signatureKeyDerivation = SPConstants.P_SHA1_L192;
            this.encryptionDerivedKeyLength = 192;
            this.signatureDerivedKeyLength = 192;
            this.minimumSymmetricKeyLength = 192;
            this.maximumSymmetricKeyLength = 192; // due to use of 3des
        } else if (SPConstants.ALGO_SUITE_BASIC256_SHA256.equals(algoSuite)) {
            this.digest = SPConstants.SHA256;
            this.encryption = SPConstants.AES256;
            this.symmetricKeyWrap = SPConstants.KW_AES256;
            this.asymmetricKeyWrap = SPConstants.KW_RSA_OAEP;
            this.encryptionKeyDerivation = SPConstants.P_SHA1_L256;
            this.signatureKeyDerivation = SPConstants.P_SHA1_L192;
            this.encryptionDerivedKeyLength = 256;
            this.signatureDerivedKeyLength = 256;
            this.minimumSymmetricKeyLength = 256;
        } else if (SPConstants.ALGO_SUITE_BASIC192_SHA256.equals(algoSuite)) {
            this.digest = SPConstants.SHA256;
            this.encryption = SPConstants.AES192;
            this.symmetricKeyWrap = SPConstants.KW_AES192;
            this.asymmetricKeyWrap = SPConstants.KW_RSA_OAEP;
            this.encryptionKeyDerivation = SPConstants.P_SHA1_L192;
            this.signatureKeyDerivation = SPConstants.P_SHA1_L192;
            this.encryptionDerivedKeyLength = 192;
            this.signatureDerivedKeyLength = 192;
            this.minimumSymmetricKeyLength = 192;
            this.maximumSymmetricKeyLength = 192;
        } else if (SPConstants.ALGO_SUITE_BASIC128_SHA256.equals(algoSuite)) {
            this.digest = SPConstants.SHA256;
            this.encryption = SPConstants.AES128;
            this.symmetricKeyWrap = SPConstants.KW_AES128;
            this.asymmetricKeyWrap = SPConstants.KW_RSA_OAEP;
            this.encryptionKeyDerivation = SPConstants.P_SHA1_L128;
            this.signatureKeyDerivation = SPConstants.P_SHA1_L128;
            this.encryptionDerivedKeyLength = 128;
            this.signatureDerivedKeyLength = 128;
            this.minimumSymmetricKeyLength = 128;
            this.maximumSymmetricKeyLength = 128;
        } else if (SPConstants.ALGO_SUITE_TRIPLE_DES_SHA256.equals(algoSuite)) {
            this.digest = SPConstants.SHA256;
            this.encryption = SPConstants.TRIPLE_DES;
            this.symmetricKeyWrap = SPConstants.KW_TRIPLE_DES;
            this.asymmetricKeyWrap = SPConstants.KW_RSA_OAEP;
            this.encryptionKeyDerivation = SPConstants.P_SHA1_L192;
            this.signatureKeyDerivation = SPConstants.P_SHA1_L192;
            this.encryptionDerivedKeyLength = 192;
            this.signatureDerivedKeyLength = 192;
            this.minimumSymmetricKeyLength = 192;
            this.maximumSymmetricKeyLength = 192; // due to use of 3des
        } else if (SPConstants.ALGO_SUITE_BASIC256_SHA256_RSA15.equals(algoSuite)) {
            this.digest = SPConstants.SHA256;
            this.encryption = SPConstants.AES256;
            this.symmetricKeyWrap = SPConstants.KW_AES256;
            this.asymmetricKeyWrap = SPConstants.KW_RSA15;
            this.encryptionKeyDerivation = SPConstants.P_SHA1_L256;
            this.signatureKeyDerivation = SPConstants.P_SHA1_L192;
            this.encryptionDerivedKeyLength = 256;
            this.signatureDerivedKeyLength = 192;
            this.minimumSymmetricKeyLength = 256;
        } else if (SPConstants.ALGO_SUITE_BASIC192_SHA256_RSA15.equals(algoSuite)) {
            this.digest = SPConstants.SHA256;
            this.encryption = SPConstants.AES192;
            this.symmetricKeyWrap = SPConstants.KW_AES192;
            this.asymmetricKeyWrap = SPConstants.KW_RSA15;
            this.encryptionKeyDerivation = SPConstants.P_SHA1_L192;
            this.signatureKeyDerivation = SPConstants.P_SHA1_L192;
            this.encryptionDerivedKeyLength = 192;
            this.signatureDerivedKeyLength = 192;
            this.minimumSymmetricKeyLength = 192;
            this.maximumSymmetricKeyLength = 192;
        } else if (SPConstants.ALGO_SUITE_BASIC128_SHA256_RSA15.equals(algoSuite)) {
            this.digest = SPConstants.SHA256;
            this.encryption = SPConstants.AES128;
            this.symmetricKeyWrap = SPConstants.KW_AES128;
            this.asymmetricKeyWrap = SPConstants.KW_RSA15;
            this.encryptionKeyDerivation = SPConstants.P_SHA1_L128;
            this.signatureKeyDerivation = SPConstants.P_SHA1_L128;
            this.encryptionDerivedKeyLength = 128;
            this.signatureDerivedKeyLength = 128;
            this.minimumSymmetricKeyLength = 128;
            this.maximumSymmetricKeyLength = 192;
        } else if (SPConstants.ALGO_SUITE_TRIPLE_DES_SHA256_RSA15.equals(algoSuite)) {
            this.digest = SPConstants.SHA256;
            this.encryption = SPConstants.TRIPLE_DES;
            this.symmetricKeyWrap = SPConstants.KW_TRIPLE_DES;
            this.asymmetricKeyWrap = SPConstants.KW_RSA15;
            this.encryptionKeyDerivation = SPConstants.P_SHA1_L192;
            this.signatureKeyDerivation = SPConstants.P_SHA1_L192;
            this.encryptionDerivedKeyLength = 192;
            this.signatureDerivedKeyLength = 192;
            this.minimumSymmetricKeyLength = 192;
            this.maximumSymmetricKeyLength = 192; // due to use of 3des
        } else {
            throw new WSSPolicyException(new Message("INVALID_ALGORITHM", LOG, algoSuite));
        }
    }
}

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