/** * 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.rs.security.common; import java.io.IOException; import java.io.InputStream; import java.net.URL; import java.util.Map; import java.util.Properties; import java.util.concurrent.ConcurrentHashMap; import org.apache.cxf.endpoint.Endpoint; import org.apache.cxf.helpers.CastUtils; import org.apache.cxf.message.Message; import org.apache.cxf.service.model.EndpointInfo; import org.apache.wss4j.common.crypto.Crypto; import org.apache.wss4j.common.crypto.CryptoFactory; import org.apache.wss4j.common.ext.WSSecurityException; public class CryptoLoader { private static final String CRYPTO_CACHE = "rs-security-xml-crypto.cache"; public Crypto loadCrypto(String cryptoResource) throws IOException, WSSecurityException { URL url = org.apache.cxf.rt.security.utils.SecurityUtils.loadResource(cryptoResource); if (url != null) { return loadCryptoFromURL(url); } else { return null; } } public Crypto getCrypto(Message message, String cryptoKey, String propKey) throws IOException, WSSecurityException { Crypto crypto = (Crypto)org.apache.cxf.rt.security.utils.SecurityUtils.getSecurityPropertyValue(cryptoKey, message); if (crypto != null) { return crypto; } Object o = org.apache.cxf.rt.security.utils.SecurityUtils.getSecurityPropertyValue(propKey, message); if (o == null) { return null; } String propResourceName = (String)o; Map<Object, Crypto> cryptoCache = getCryptoCache(message); crypto = cryptoCache != null ? cryptoCache.get(propResourceName) : null; if (crypto != null) { return crypto; } URL url = org.apache.cxf.rt.security.utils.SecurityUtils.loadResource(message, propResourceName); if (url != null) { crypto = loadCryptoFromURL(url); } else { crypto = CryptoFactory.getInstance(propResourceName, Thread.currentThread().getContextClassLoader()); } if (cryptoCache != null && crypto != null) { cryptoCache.put(o, crypto); } return crypto; } public static Crypto loadCryptoFromURL(URL url) throws IOException, WSSecurityException { Properties props = new Properties(); InputStream in = url.openStream(); props.load(in); in.close(); return CryptoFactory.getInstance(props); } public final Map<Object, Crypto> getCryptoCache(Message message) { Endpoint endpoint = message.getExchange().getEndpoint(); if (endpoint != null) { EndpointInfo info = endpoint.getEndpointInfo(); synchronized (info) { Map<Object, Crypto> o = CastUtils.cast((Map<?, ?>)info.getProperty(CRYPTO_CACHE)); if (o == null) { o = new ConcurrentHashMap<>(); info.setProperty(CRYPTO_CACHE, o); } return o; } } else { return null; } } }