001/**
002 * Copyright 2005-2017 The Kuali Foundation
003 *
004 * Licensed under the Educational Community License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.opensource.org/licenses/ecl2.php
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.kuali.rice.ksb.security.soap;
017
018import org.apache.cxf.binding.soap.SoapMessage;
019import org.apache.cxf.ws.security.wss4j.WSS4JOutInterceptor;
020import org.apache.log4j.Logger;
021import org.apache.wss4j.common.crypto.Crypto;
022import org.apache.wss4j.common.crypto.Merlin;
023import org.apache.wss4j.common.crypto.PasswordEncryptor;
024import org.apache.wss4j.common.ext.WSSecurityException;
025import org.apache.wss4j.dom.handler.RequestData;
026import org.apache.wss4j.dom.handler.WSHandlerConstants;
027import org.kuali.rice.core.api.config.property.ConfigContext;
028import org.kuali.rice.core.api.exception.RiceRuntimeException;
029import org.kuali.rice.core.api.util.ClassLoaderUtils;
030import org.kuali.rice.ksb.config.wss4j.CryptoPasswordCallbackHandler;
031
032import java.io.IOException;
033import java.util.Properties;
034
035
036/**
037 *
038 * @author Kuali Rice Team (rice.collab@kuali.org)
039 */
040
041public class CXFWSS4JOutInterceptor extends WSS4JOutInterceptor {
042
043        private static final Logger LOG = Logger.getLogger(CXFWSS4JOutInterceptor.class);
044
045        private final boolean busSecurity;
046
047        public CXFWSS4JOutInterceptor(boolean busSecurity) {
048                this.busSecurity = busSecurity;
049        if (busSecurity) {
050                    this.setProperty(WSHandlerConstants.ACTION, WSHandlerConstants.SIGNATURE);
051                    this.setProperty(WSHandlerConstants.PW_CALLBACK_CLASS, CryptoPasswordCallbackHandler.class.getName());
052                    this.setProperty(WSHandlerConstants.SIG_KEY_ID, "IssuerSerial");
053                    this.setProperty(WSHandlerConstants.USER, ConfigContext.getCurrentContextConfig().getKeystoreAlias());
054        }
055        }
056
057    @Override
058    public Crypto loadSignatureCrypto(RequestData reqData) throws WSSecurityException {
059        try {
060            PasswordEncryptor passwordEncryptor = new PlainTextPasswordEcryptor();
061            return new Merlin(getMerlinProperties(), ClassLoaderUtils.getDefaultClassLoader(), passwordEncryptor);
062        } catch (Exception e) {
063            throw new RiceRuntimeException(e);
064        }
065    }
066
067    @Override
068    public Crypto loadDecryptionCrypto(RequestData reqData) throws WSSecurityException {
069        return loadSignatureCrypto(reqData);
070    }
071
072    protected Properties getMerlinProperties() throws IOException {
073                Properties props = new Properties();
074                props.put("org.apache.ws.security.crypto.merlin.keystore.type", "jks");
075                props.put("org.apache.ws.security.crypto.merlin.keystore.password", ConfigContext.getCurrentContextConfig().getKeystorePassword());
076                props.put("org.apache.ws.security.crypto.merlin.alias.password", ConfigContext.getCurrentContextConfig().getKeystorePassword());
077                props.put("org.apache.ws.security.crypto.merlin.keystore.alias", ConfigContext.getCurrentContextConfig().getKeystoreAlias());
078                props.put("org.apache.ws.security.crypto.merlin.file", ConfigContext.getCurrentContextConfig().getKeystoreFile());
079
080                if (LOG.isDebugEnabled()) {
081                        LOG.debug("Using keystore location " + ConfigContext.getCurrentContextConfig().getKeystoreFile());
082                }
083
084                return props;
085        }
086
087        /**
088         * This overridden method will not apply security headers if bus security is disabled.
089         * 
090         * @see org.apache.cxf.ws.security.wss4j.WSS4JOutInterceptor#handleMessage(org.apache.cxf.binding.soap.SoapMessage)
091         */
092        @Override
093        public void handleMessage(SoapMessage mc) {
094                if (busSecurity) {
095                        super.handleMessage(mc);
096                }
097        }
098
099}