1/*
2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24/*
25 * @test
26 * @bug 8005408
27 * @summary KeyStore API enhancements
28 */
29
30import java.io.*;
31import java.security.*;
32import java.util.*;
33import javax.crypto.*;
34import javax.crypto.spec.*;
35import java.security.spec.InvalidKeySpecException;
36
37// Store a password in a keystore and retrieve it again.
38
39public class StorePasswordTest {
40    private final static String DIR = System.getProperty("test.src", ".");
41    private static final char[] PASSWORD = "passphrase".toCharArray();
42    private static final String KEYSTORE = "pwdstore.p12";
43    private static final String ALIAS = "my password";
44    private static final String USER_PASSWORD = "hello1";
45
46    public static void main(String[] args) throws Exception {
47
48        new File(KEYSTORE).delete();
49
50        KeyStore keystore = KeyStore.getInstance("PKCS12");
51        keystore.load(null, null);
52
53        // Set entry
54        Set<KeyStore.Entry.Attribute> attrs = new HashSet<>();
55        attrs.add(new PKCS12Attribute("1.3.5.7.9", "printable1"));
56        attrs.add(new PKCS12Attribute("2.4.6.8.10", "1F:2F:3F:4F:5F"));
57        int originalAttrCount = attrs.size() + 2;
58        keystore.setEntry(ALIAS,
59            new KeyStore.SecretKeyEntry(convertPassword(USER_PASSWORD), attrs),
60                new KeyStore.PasswordProtection(PASSWORD));
61
62        try (FileOutputStream outStream = new FileOutputStream(KEYSTORE)) {
63            System.out.println("Storing keystore to: " + KEYSTORE);
64            keystore.store(outStream, PASSWORD);
65        }
66
67        try (FileInputStream inStream = new FileInputStream(KEYSTORE)) {
68            System.out.println("Loading keystore from: " + KEYSTORE);
69            keystore.load(inStream, PASSWORD);
70            System.out.println("Loaded keystore with " + keystore.size() +
71                " entries");
72        }
73
74        KeyStore.Entry entry = keystore.getEntry(ALIAS,
75            new KeyStore.PasswordProtection(PASSWORD));
76        int attrCount = entry.getAttributes().size();
77        System.out.println("Retrieved entry with " + attrCount + " attrs: " +
78            entry);
79        if (attrCount != originalAttrCount) {
80            throw new Exception("Failed to recover all the entry attributes");
81        }
82
83        SecretKey key = (SecretKey) keystore.getKey(ALIAS, PASSWORD);
84        SecretKeyFactory factory =
85            SecretKeyFactory.getInstance(key.getAlgorithm());
86        PBEKeySpec keySpec =
87            (PBEKeySpec) factory.getKeySpec(key, PBEKeySpec.class);
88        char[] pwd = keySpec.getPassword();
89        System.out.println("Recovered credential: " + new String(pwd));
90
91        if (!Arrays.equals(USER_PASSWORD.toCharArray(), pwd)) {
92            throw new Exception("Failed to recover the stored password");
93        }
94    }
95
96    private static SecretKey convertPassword(String password)
97        throws NoSuchAlgorithmException, InvalidKeySpecException {
98        SecretKeyFactory factory = SecretKeyFactory.getInstance("PBE");
99        return factory.generateSecret(new PBEKeySpec(password.toCharArray()));
100    }
101}
102