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1   /*
2    * Licensed to the University Corporation for Advanced Internet Development, 
3    * Inc. (UCAID) under one or more contributor license agreements.  See the 
4    * NOTICE file distributed with this work for additional information regarding
5    * copyright ownership. The UCAID licenses this file to You under the Apache 
6    * License, Version 2.0 (the "License"); you may not use this file except in 
7    * compliance with the License.  You may obtain a copy of the License at
8    *
9    *    http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  
18  package edu.internet2.middleware.shibboleth.common.config.security;
19  
20  import java.io.FileInputStream;
21  import java.io.IOException;
22  
23  import javax.xml.namespace.QName;
24  
25  import org.springframework.beans.FatalBeanException;
26  
27  /**
28   * Spring bean definition parser for filesytem-based credential configuration elements.
29   */
30  public class FilesystemBasicCredentialBeanDefinitionParser extends AbstractBasicCredentialBeanDefinitionParser {
31  
32      /** Schema type. */
33      public static final QName SCHEMA_TYPE = new QName(SecurityNamespaceHandler.NAMESPACE, "BasicFilesystem");
34  
35      /** {@inheritDoc} */
36      protected byte[] getEncodedPrivateKey(String keyConfigContent) {
37          try {
38              FileInputStream ins = new FileInputStream(keyConfigContent);
39              byte[] encoded = new byte[ins.available()];
40              ins.read(encoded);
41              return encoded;
42          } catch (IOException e) {
43              throw new FatalBeanException("Unable to read private key from file " + keyConfigContent, e);
44          }
45      }
46  
47      /** {@inheritDoc} */
48      protected byte[] getEncodedSecretKey(String keyConfigContent) {
49          try {
50              FileInputStream ins = new FileInputStream(keyConfigContent);
51              byte[] encoded = new byte[ins.available()];
52              ins.read(encoded);
53              return encoded;
54          } catch (IOException e) {
55              throw new FatalBeanException("Unable to read secret key from file " + keyConfigContent, e);
56          }
57      }
58  
59      /** {@inheritDoc} */
60      protected byte[] getEncodedPublicKey(String keyConfigContent) {
61          try {
62              FileInputStream ins = new FileInputStream(keyConfigContent);
63              byte[] encoded = new byte[ins.available()];
64              ins.read(encoded);
65              return encoded;
66          } catch (IOException e) {
67              throw new FatalBeanException("Unable to read public key from file " + keyConfigContent, e);
68          }
69      }
70      
71  }