# SSLConfiguration.java

    /*
     * Copyright (c) 2015, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
     *
     * Licensed 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.synapse.transport.passthru.core.ssl;

    import org.apache.axiom.om.OMAbstractFactory;
    import org.apache.axiom.om.OMElement;
    import org.apache.axiom.om.OMFactory;
    import org.apache.axiom.om.util.AXIOMUtil;
    import org.apache.log4j.Logger;
    import org.apache.synapse.transport.nhttp.NhttpConstants;

    import javax.xml.stream.XMLStreamException;

    public class SSLConfiguration {

        private Logger log = Logger.getLogger(SSLConfiguration.class);

        private String keyStore;
        private String trustStore;
        private String clientAuthEl;
        private String httpsProtocolsEl;
        private String revocationVerifier;
        private String sslProtocol;
        private String preferredCiphersEl;

        private OMElement keyStoreElement;
        private OMElement trustStoreElement;
        private OMElement clientAuthElement;
        private OMElement revocationVerifierElement;
        private OMElement httpsProtocolElement;
        /** Config of Preferred cipher suites **/
        private OMElement preferredCiphersElement;

        public SSLConfiguration(String keyStore, String trustStore, String clientAuthEl,
                                String httpsProtocolsEl, String revocationVerifier,
                                String sslProtocol, String preferredCiphersEl) {
            this.keyStore = keyStore;
            this.trustStore = trustStore;
            this.clientAuthEl = clientAuthEl;
            this.httpsProtocolsEl = httpsProtocolsEl;
            this.revocationVerifier = revocationVerifier;
            this.sslProtocol = sslProtocol;
            this.preferredCiphersEl = preferredCiphersEl;
        }

        public OMElement getKeyStoreElement() {
            if (keyStore != null) {
                try {
                    keyStoreElement = AXIOMUtil.stringToOM(keyStore);
                } catch (XMLStreamException e) {
                    log.error("Keystore may not be well formed XML", e);
                }
            }
            return keyStoreElement;
        }

        public OMElement getClientAuthElement() {
            if (clientAuthEl != null) {
                OMFactory fac = OMAbstractFactory.getOMFactory();
                clientAuthElement = fac.createOMElement("SSLVerifyClient", "", "");
                clientAuthElement.setText(clientAuthEl);
            }
            return clientAuthElement;
        }

        public OMElement getTrustStoreElement() {
            if (trustStore != null) {
                try {
                    trustStoreElement = AXIOMUtil.stringToOM(trustStore);
                } catch (XMLStreamException e) {
                    log.error("TrustStore may not be well formed XML", e);
                }
            }
            return trustStoreElement;
        }

        public OMElement getRevocationVerifierElement() {
            if (revocationVerifier != null) {
                try {
                    revocationVerifierElement = AXIOMUtil.stringToOM(revocationVerifier);
                } catch (XMLStreamException e) {
                    log.error("CertificateRevocationVerifier may not be well formed XML", e);
                }
            }
            return revocationVerifierElement;
        }

        public OMElement getHttpsProtocolElement() {
            if (httpsProtocolsEl != null) {
                OMFactory fac = OMAbstractFactory.getOMFactory();
                httpsProtocolElement = fac.createOMElement("HttpsProtocols", "", "");
                httpsProtocolElement.setText(httpsProtocolsEl);
            }
            return httpsProtocolElement;
        }

        public String getPreferredCiphersEl() {
            return preferredCiphersEl;
        }

        /**
         * Return a OMElement of preferred ciphers parameter values.
         * @return OMElement
         */
        public OMElement getPreferredCiphersElement() {
            if (preferredCiphersEl != null) {
                OMFactory fac = OMAbstractFactory.getOMFactory();
                preferredCiphersElement = fac.createOMElement(NhttpConstants.PREFERRED_CIPHERS, "", "");
                preferredCiphersElement.setText(preferredCiphersEl);
            }
            return preferredCiphersElement;
        }

        public String getSslProtocol() {
            return sslProtocol;
        }

        public String getKeyStore() {
            return keyStore;
        }

        public String getTrustStore() {
            return trustStore;
        }

        public String getClientAuthEl() {
            return clientAuthEl;
        }

        public String getHttpsProtocolsEl() {
            return httpsProtocolsEl;
        }

        public String getRevocationVerifier() {
            return revocationVerifier;
        }

    }