2 * The Shibboleth License, Version 1.
4 * University Corporation for Advanced Internet Development, Inc.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions are met:
11 * Redistributions of source code must retain the above copyright notice, this
12 * list of conditions and the following disclaimer.
14 * Redistributions in binary form must reproduce the above copyright notice,
15 * this list of conditions and the following disclaimer in the documentation
16 * and/or other materials provided with the distribution, if any, must include
17 * the following acknowledgment: "This product includes software developed by
18 * the University Corporation for Advanced Internet Development
19 * <http://www.ucaid.edu>Internet2 Project. Alternately, this acknowledegement
20 * may appear in the software itself, if and wherever such third-party
21 * acknowledgments normally appear.
23 * Neither the name of Shibboleth nor the names of its contributors, nor
24 * Internet2, nor the University Corporation for Advanced Internet Development,
25 * Inc., nor UCAID may be used to endorse or promote products derived from this
26 * software without specific prior written permission. For written permission,
27 * please contact shibboleth@shibboleth.org
29 * Products derived from this software may not be called Shibboleth, Internet2,
30 * UCAID, or the University Corporation for Advanced Internet Development, nor
31 * may Shibboleth appear in their name, without prior written permission of the
32 * University Corporation for Advanced Internet Development.
35 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
36 * AND WITH ALL FAULTS. ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
37 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
38 * PARTICULAR PURPOSE, AND NON-INFRINGEMENT ARE DISCLAIMED AND THE ENTIRE RISK
39 * OF SATISFACTORY QUALITY, PERFORMANCE, ACCURACY, AND EFFORT IS WITH LICENSEE.
40 * IN NO EVENT SHALL THE COPYRIGHT OWNER, CONTRIBUTORS OR THE UNIVERSITY
41 * CORPORATION FOR ADVANCED INTERNET DEVELOPMENT, INC. BE LIABLE FOR ANY DIRECT,
42 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
43 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
44 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
45 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
46 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
47 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
50 package edu.internet2.middleware.shibboleth.utils;
52 import java.io.FileOutputStream;
53 import java.io.IOException;
54 import java.security.GeneralSecurityException;
55 import java.security.InvalidKeyException;
56 import java.security.KeyStore;
57 import java.security.KeyStoreException;
58 import java.security.NoSuchAlgorithmException;
59 import java.security.SecureRandom;
60 import java.security.cert.CertificateException;
61 import java.security.spec.InvalidKeySpecException;
63 import javax.crypto.SecretKey;
64 import javax.crypto.SecretKeyFactory;
65 import javax.crypto.spec.DESedeKeySpec;
67 import sun.misc.BASE64Encoder;
68 import org.apache.tools.ant.BuildException;
69 import org.apache.tools.ant.Task;
72 * Generates a Triple DES key and sticks it in the default location for use by
73 * the <code>CryptoHandleRepository</code>
75 * @author Walter Hoehn (wassa@columbia.edu)
77 public class HandleRepositorySecretGenerator extends Task {
79 private String keyStorePath;
80 private String keyStorePassword;
81 private String keyStoreKeyAlias;
82 private String keyStoreKeyPassword;
84 public void execute() throws BuildException {
86 if (keyStorePath == null
87 || keyStorePassword == null
88 || keyStoreKeyAlias == null
89 || keyStoreKeyPassword == null) {
90 throw new BuildException("Missing required parameter.");
92 log("Generating secret.");
93 SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DESede");
94 byte[] pseudoRand = new byte[24];
95 new SecureRandom().nextBytes(pseudoRand);
96 SecretKey secret = keyFactory.generateSecret(new DESedeKeySpec(pseudoRand));
98 log("Writing keystore.");
99 KeyStore keyStore = KeyStore.getInstance("JCEKS");
100 keyStore.load(null, keyStorePassword.toCharArray());
101 keyStore.setKeyEntry(keyStoreKeyAlias, secret, keyStoreKeyPassword.toCharArray(), null);
102 keyStore.store(new FileOutputStream(keyStorePath), keyStorePassword.toCharArray());
104 } catch (GeneralSecurityException e) {
105 throw new BuildException("Unable to generate secret: " + e);
106 } catch (IOException e) {
107 throw new BuildException("Unable to store secret in keystore: " + e);
112 * Sets the keyStoreKeyAlias.
113 * @param keyStoreKeyAlias The keyStoreKeyAlias to set
115 public void setKeyStoreKeyAlias(String keyStoreKeyAlias) {
116 this.keyStoreKeyAlias = keyStoreKeyAlias;
120 * Sets the keyStoreKeyPassword.
121 * @param keyStoreKeyPassword The keyStoreKeyPassword to set
123 public void setKeyStoreKeyPassword(String keyStoreKeyPassword) {
124 this.keyStoreKeyPassword = keyStoreKeyPassword;
128 * Sets the keyStorePassword.
129 * @param keyStorePassword The keyStorePassword to set
131 public void setKeyStorePassword(String keyStorePassword) {
132 this.keyStorePassword = keyStorePassword;
136 * Sets the keyStorePath.
137 * @param keyStorePath The keyStorePath to set
139 public void setKeyStorePath(String keyStorePath) {
140 this.keyStorePath = keyStorePath;