| /* |
| * 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.synapse.securevault.keystore; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.synapse.securevault.IKeyStoreLoader; |
| import org.apache.synapse.securevault.SecureVaultException; |
| |
| import java.io.BufferedInputStream; |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.IOException; |
| import java.security.KeyStore; |
| import java.security.KeyStoreException; |
| import java.security.NoSuchAlgorithmException; |
| import java.security.NoSuchProviderException; |
| import java.security.cert.CertificateException; |
| |
| /** |
| * Provides the base for loading KeyStores |
| */ |
| public abstract class AbstractKeyStoreLoader implements IKeyStoreLoader { |
| |
| protected Log log; |
| |
| protected AbstractKeyStoreLoader() { |
| log = LogFactory.getLog(this.getClass()); |
| } |
| |
| /** |
| * Constructs a KeyStore based on keystore location , keystore password , keystore type and |
| * provider |
| * |
| * @param location The location of the KeyStore |
| * @param storePassword Password to unlock KeyStore |
| * @param storeType KeyStore type |
| * @param provider Provider |
| * @return KeyStore Instance |
| */ |
| protected KeyStore getKeyStore(String location, String storePassword, |
| String storeType, |
| String provider) { |
| |
| File keyStoreFile = new File(location); |
| if (!keyStoreFile.exists()) { |
| handleException("KeyStore can not be found at ' " + keyStoreFile + " '"); |
| } |
| |
| BufferedInputStream bis = null; |
| try { |
| if (log.isDebugEnabled()) { |
| log.debug("Loading KeyStore from : " + location + " Store-Type : " + |
| storeType + " Provider : " + provider); |
| } |
| bis = new BufferedInputStream(new FileInputStream(keyStoreFile)); |
| KeyStore keyStore; |
| if (provider != null) { |
| keyStore = KeyStore.getInstance(storeType, provider); |
| } else { |
| keyStore = KeyStore.getInstance(storeType); |
| } |
| keyStore.load(bis, storePassword.toCharArray()); |
| return keyStore; |
| } catch (KeyStoreException e) { |
| handleException("Error loading keyStore from ' " + location + " ' ", e); |
| } catch (IOException e) { |
| handleException("IOError loading keyStore from ' " + location + " ' ", e); |
| } catch (NoSuchAlgorithmException e) { |
| handleException("Error loading keyStore from ' " + location + " ' ", e); |
| } catch (CertificateException e) { |
| handleException("Error loading keyStore from ' " + location + " ' ", e); |
| } catch (NoSuchProviderException e) { |
| handleException("Error loading keyStore from ' " + location + " ' ", e); |
| } finally { |
| if (bis != null) { |
| try { |
| bis.close(); |
| } catch (IOException ignored) { |
| } |
| } |
| } |
| return null; |
| } |
| |
| protected void handleException(String msg, Exception e) { |
| log.error(msg, e); |
| throw new SecureVaultException(msg, e); |
| } |
| |
| protected void handleException(String msg) { |
| log.error(msg); |
| throw new SecureVaultException(msg); |
| } |
| } |