    001    /*
    002     * Licensed to the Apache Software Foundation (ASF) under one or more
    003     * contributor license agreements. See the NOTICE file distributed with
    004     * this work for additional information regarding copyright ownership.
    005     * The ASF licenses this file to You under the Apache license, Version 2.0
    006     * (the "License"); you may not use this file except in compliance with
    007     * the License. You may obtain a copy of the License at
    008     *
    009     *      http://www.apache.org/licenses/LICENSE-2.0
    010     *
    011     * Unless required by applicable law or agreed to in writing, software
    012     * distributed under the License is distributed on an "AS IS" BASIS,
    013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    014     * See the license for the specific language governing permissions and
    015     * limitations under the license.
    016     */
    017    package org.apache.logging.log4j.core.net.ssl;
    018
    019    import java.io.FileInputStream;
    020    import java.io.FileNotFoundException;
    021    import java.io.IOException;
    022    import java.security.KeyStore;
    023    import java.security.KeyStoreException;
    024    import java.security.NoSuchAlgorithmException;
    025    import java.security.cert.CertificateException;
    026
    027    /**
    028     * Configuration of the KeyStore
    029     */
    030    public class AbstractKeyStoreConfiguration extends StoreConfiguration<KeyStore> {
    031        private final KeyStore keyStore;
    032        private final String keyStoreType;
    033
    034        public AbstractKeyStoreConfiguration(final String location, final String password, final String keyStoreType)
    035                throws StoreConfigurationException {
    036            super(location, password);
    037            this.keyStoreType = keyStoreType == null ? SslConfigurationDefaults.KEYSTORE_TYPE : keyStoreType;
    038            this.keyStore = this.load();
    039        }
    040
    041        @Override
    042        protected KeyStore load() throws StoreConfigurationException {
    043            FileInputStream fin = null;
    044
    045            LOGGER.debug("Loading keystore from file with params(location={})", this.getLocation());
    046            try {
    047                if (this.getLocation() == null) {
    048                    throw new IOException("The location is null");
    049                }
    050                fin = new FileInputStream(this.getLocation());
    051                final KeyStore ks = KeyStore.getInstance(this.keyStoreType);
    052                ks.load(fin, this.getPasswordAsCharArray());
    053                LOGGER.debug("Keystore successfully loaded with params(location={})", this.getLocation());
    054                return ks;
    055            } catch (final CertificateException e) {
    056                LOGGER.error("No Provider supports a KeyStoreSpi implementation for the specified type {}", this.keyStoreType);
    057                throw new StoreConfigurationException(e);
    058            } catch (final NoSuchAlgorithmException e) {
    059                LOGGER.error("The algorithm used to check the integrity of the keystore cannot be found");
    060                throw new StoreConfigurationException(e);
    061            } catch (final KeyStoreException e) {
    062                LOGGER.error(e);
    063                throw new StoreConfigurationException(e);
    064            } catch (final FileNotFoundException e) {
    065                LOGGER.error("The keystore file({}) is not found", this.getLocation());
    066                throw new StoreConfigurationException(e);
    067            } catch (final IOException e) {
    068                LOGGER.error("Something is wrong with the format of the keystore or the given password");
    069                throw new StoreConfigurationException(e);
    070            } finally {
    071                try {
    072                    if (fin != null) {
    073                        fin.close();
    074                    }
    075                } catch (final IOException e) {
    076                    LOGGER.debug(e);
    077                }
    078            }
    079        }
    080
    081        public KeyStore getKeyStore() {
    082            return this.keyStore;
    083        }
    084
    085    }