Source Code Cross Referenced for KeyStoreUtil.java in  » ERP-CRM-Financial » SourceTap-CRM » org » ofbiz » base » util » Java Source Code / Java DocumentationJava Source Code and Java Documentation

Java Source Code / Java Documentation
1. 6.0 JDK Core
2. 6.0 JDK Modules
3. 6.0 JDK Modules com.sun
4. 6.0 JDK Modules com.sun.java
5. 6.0 JDK Modules sun
6. 6.0 JDK Platform
7. Ajax
8. Apache Harmony Java SE
9. Aspect oriented
10. Authentication Authorization
11. Blogger System
12. Build
13. Byte Code
14. Cache
15. Chart
16. Chat
17. Code Analyzer
18. Collaboration
19. Content Management System
20. Database Client
21. Database DBMS
22. Database JDBC Connection Pool
23. Database ORM
24. Development
25. EJB Server geronimo
26. EJB Server GlassFish
27. EJB Server JBoss 4.2.1
28. EJB Server resin 3.1.5
29. ERP CRM Financial
30. ESB
31. Forum
32. GIS
33. Graphic Library
34. Groupware
35. HTML Parser
36. IDE
37. IDE Eclipse
38. IDE Netbeans
39. Installer
40. Internationalization Localization
41. Inversion of Control
42. Issue Tracking
43. J2EE
44. JBoss
45. JMS
46. JMX
47. Library
48. Mail Clients
49. Net
50. Parser
51. PDF
52. Portal
53. Profiler
54. Project Management
55. Report
56. RSS RDF
57. Rule Engine
58. Science
59. Scripting
60. Search Engine
61. Security
62. Sevlet Container
63. Source Control
64. Swing Library
65. Template Engine
66. Test Coverage
67. Testing
68. UML
69. Web Crawler
70. Web Framework
71. Web Mail
72. Web Server
73. Web Services
74. Web Services apache cxf 2.0.1
75. Web Services AXIS2
76. Wiki Engine
77. Workflow Engines
78. XML
79. XML UI
Java
Java Tutorial
Java Open Source
Jar File Download
Java Articles
Java Products
Java by API
Photoshop Tutorials
Maya Tutorials
Flash Tutorials
3ds-Max Tutorials
Illustrator Tutorials
GIMP Tutorials
C# / C Sharp
C# / CSharp Tutorial
C# / CSharp Open Source
ASP.Net
ASP.NET Tutorial
JavaScript DHTML
JavaScript Tutorial
JavaScript Reference
HTML / CSS
HTML CSS Reference
C / ANSI-C
C Tutorial
C++
C++ Tutorial
Ruby
PHP
Python
Python Tutorial
Python Open Source
SQL Server / T-SQL
SQL Server / T-SQL Tutorial
Oracle PL / SQL
Oracle PL/SQL Tutorial
PostgreSQL
SQL / MySQL
MySQL Tutorial
VB.Net
VB.Net Tutorial
Flash / Flex / ActionScript
VBA / Excel / Access / Word
XML
XML Tutorial
Microsoft Office PowerPoint 2007 Tutorial
Microsoft Office Excel 2007 Tutorial
Microsoft Office Word 2007 Tutorial
Java Source Code / Java Documentation » ERP CRM Financial » SourceTap CRM » org.ofbiz.base.util 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * $Id: KeyStoreUtil.java,v 1.6 2003/12/04 18:39:14 ajzeneski Exp $
003:         *
004:         * Copyright (c) 2003 The Open For Business Project - www.ofbiz.org
005:         *
006:         * Permission is hereby granted, free of charge, to any person obtaining a
007:         * copy of this software and associated documentation files (the "Software"),
008:         * to deal in the Software without restriction, including without limitation
009:         * the rights to use, copy, modify, merge, publish, distribute, sublicense,
010:         * and/or sell copies of the Software, and to permit persons to whom the
011:         * Software is furnished to do so, subject to the following conditions:
012:         *
013:         * The above copyright notice and this permission notice shall be included
014:         * in all copies or substantial portions of the Software.
015:         *
016:         * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
017:         * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
018:         * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
019:         * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
020:         * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT
021:         * OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
022:         * THE USE OR OTHER DEALINGS IN THE SOFTWARE.
023:         *
024:         */
025:        package org.ofbiz.base.util;
026:
027:        import java.io.ByteArrayInputStream;
028:        import java.io.File;
029:        import java.io.FileInputStream;
030:        import java.io.FileOutputStream;
031:        import java.io.IOException;
032:        import java.security.AlgorithmParameterGenerator;
033:        import java.security.AlgorithmParameters;
034:        import java.security.GeneralSecurityException;
035:        import java.security.Key;
036:        import java.security.KeyFactory;
037:        import java.security.KeyPair;
038:        import java.security.KeyPairGenerator;
039:        import java.security.KeyStore;
040:        import java.security.KeyStoreException;
041:        import java.security.NoSuchAlgorithmException;
042:        import java.security.PrivateKey;
043:        import java.security.PublicKey;
044:        import java.security.UnrecoverableKeyException;
045:        import java.security.cert.Certificate;
046:        import java.security.cert.CertificateEncodingException;
047:        import java.security.cert.CertificateException;
048:        import java.security.cert.CertificateFactory;
049:        import java.security.spec.InvalidKeySpecException;
050:        import java.security.spec.PKCS8EncodedKeySpec;
051:        import java.security.spec.X509EncodedKeySpec;
052:        import java.util.Collection;
053:
054:        import javax.crypto.KeyAgreement;
055:        import javax.crypto.SecretKey;
056:        import javax.crypto.spec.DHParameterSpec;
057:
058:        /**
059:         * KeyStoreUtil - Utilities for getting KeyManagers and TrustManagers
060:         *
061:         * @author     <a href="mailto:jaz@ofbiz.org">Andy Zeneski</a>
062:         * @version    $Revision: 1.6 $
063:         * @since      3.0
064:         */
065:        public class KeyStoreUtil {
066:
067:            public static final String module = KeyStoreUtil.class.getName();
068:
069:            public static String getKeyStoreFileName() {
070:                return UtilProperties.getPropertyValue("jsse.properties",
071:                        "ofbiz.keyStore", null);
072:            }
073:
074:            public static String getKeyStorePassword() {
075:                return UtilProperties.getPropertyValue("jsse.properties",
076:                        "ofbiz.keyStore.password", null);
077:            }
078:
079:            public static String getKeyStoreType() {
080:                return UtilProperties.getPropertyValue("jsse.properties",
081:                        "ofbiz.keyStore.type", "jks");
082:            }
083:
084:            public static String getTrustStoreFileName() {
085:                return UtilProperties.getPropertyValue("jsse.properties",
086:                        "ofbiz.trustStore", null);
087:            }
088:
089:            public static String getTrustStorePassword() {
090:                return UtilProperties.getPropertyValue("jsse.properties",
091:                        "ofbiz.trustStore.password", null);
092:            }
093:
094:            public static String getTrustStoreType() {
095:                return UtilProperties.getPropertyValue("jsse.properties",
096:                        "ofbiz.trustStore.type", "jks");
097:            }
098:
099:            public static KeyStore getKeyStore() throws IOException,
100:                    GeneralSecurityException {
101:                if (getKeyStoreFileName() != null
102:                        && !keyStoreExists(getKeyStoreFileName())) {
103:                    return null;
104:                }
105:                FileInputStream fis = new FileInputStream(getKeyStoreFileName());
106:                KeyStore ks = KeyStore.getInstance(getKeyStoreType());
107:                ks.load(fis, getKeyStorePassword().toCharArray());
108:                fis.close();
109:                return ks;
110:            }
111:
112:            public static void saveKeyStore(KeyStore ks) throws IOException,
113:                    KeyStoreException, NoSuchAlgorithmException,
114:                    CertificateException {
115:                ks.store(new FileOutputStream(getKeyStoreFileName()),
116:                        getKeyStorePassword().toCharArray());
117:            }
118:
119:            public static KeyStore getTrustStore() throws IOException,
120:                    GeneralSecurityException {
121:                if (getTrustStoreFileName() != null
122:                        && !keyStoreExists(getTrustStoreFileName())) {
123:                    return null;
124:                }
125:                FileInputStream fis = new FileInputStream(
126:                        getTrustStoreFileName());
127:                KeyStore ks = KeyStore.getInstance(getTrustStoreType());
128:                ks.load(fis, getTrustStorePassword().toCharArray());
129:                fis.close();
130:                return ks;
131:            }
132:
133:            public static void saveTrustStore(KeyStore ks) throws IOException,
134:                    KeyStoreException, NoSuchAlgorithmException,
135:                    CertificateException {
136:                ks.store(new FileOutputStream(getTrustStoreFileName()),
137:                        getTrustStorePassword().toCharArray());
138:            }
139:
140:            public static boolean keyStoreExists(String fileName) {
141:                File keyFile = new File(fileName);
142:                return keyFile.exists();
143:            }
144:
145:            public static KeyStore createKeyStore(String fileName,
146:                    String password) throws KeyStoreException,
147:                    NoSuchAlgorithmException, CertificateException, IOException {
148:                KeyStore ks = null;
149:                ks = KeyStore.getInstance("jks");
150:                ks.load(null, password.toCharArray());
151:                ks
152:                        .store(new FileOutputStream(fileName), password
153:                                .toCharArray());
154:                ks.load(new FileInputStream(fileName), password.toCharArray());
155:                return ks;
156:            }
157:
158:            public static void renameKeyStoreEntry(String fromAlias,
159:                    String toAlias) throws GeneralSecurityException,
160:                    IOException {
161:                KeyStore ks = getKeyStore();
162:                String pass = getKeyStorePassword();
163:                renameEntry(ks, pass, fromAlias, toAlias);
164:                saveKeyStore(ks);
165:            }
166:
167:            private static void renameEntry(KeyStore ks, String pass,
168:                    String fromAlias, String toAlias) throws KeyStoreException,
169:                    UnrecoverableKeyException, NoSuchAlgorithmException {
170:                if (ks.isKeyEntry(fromAlias)) {
171:                    Key fromKey = ks.getKey(fromAlias, pass.toCharArray());
172:                    if (fromKey instanceof  PrivateKey) {
173:                        Certificate[] certs = ks.getCertificateChain(fromAlias);
174:                        ks.deleteEntry(fromAlias);
175:                        ks.setKeyEntry(toAlias, fromKey, pass.toCharArray(),
176:                                certs);
177:                    }
178:                } else if (ks.isCertificateEntry(fromAlias)) {
179:                    Certificate cert = ks.getCertificate(fromAlias);
180:                    ks.deleteEntry(fromAlias);
181:                    ks.setCertificateEntry(toAlias, cert);
182:                }
183:            }
184:
185:            public static void importPKCS8CertChain(KeyStore ks, String alias,
186:                    byte[] keyBytes, String keyPass, byte[] certChain)
187:                    throws InvalidKeySpecException, NoSuchAlgorithmException,
188:                    CertificateException, KeyStoreException {
189:                // load the private key
190:                KeyFactory kf = KeyFactory.getInstance("RSA");
191:                PKCS8EncodedKeySpec keysp = new PKCS8EncodedKeySpec(keyBytes);
192:                PrivateKey pk = kf.generatePrivate(keysp);
193:
194:                // load the cert chain
195:                CertificateFactory cf = CertificateFactory.getInstance("X.509");
196:                ByteArrayInputStream bais = new ByteArrayInputStream(certChain);
197:
198:                Collection certCol = cf.generateCertificates(bais);
199:                Certificate[] certs = new Certificate[certCol.toArray().length];
200:                if (certCol.size() == 1) {
201:                    Debug.log("Single certificate; no chain", module);
202:                    bais = new ByteArrayInputStream(certChain);
203:                    Certificate cert = cf.generateCertificate(bais);
204:                    certs[0] = cert;
205:                } else {
206:                    Debug.log("Certificate chain length : " + certCol.size(),
207:                            module);
208:                    certs = (Certificate[]) certCol.toArray();
209:                }
210:
211:                ks.setKeyEntry(alias, pk, keyPass.toCharArray(), certs);
212:            }
213:
214:            // key pair generation methods
215:            public static KeyPair createDHKeyPair() throws Exception {
216:                AlgorithmParameterGenerator apGen = AlgorithmParameterGenerator
217:                        .getInstance("DH");
218:                apGen.init(1024);
219:
220:                AlgorithmParameters algParams = apGen.generateParameters();
221:                DHParameterSpec dhParamSpec = (DHParameterSpec) algParams
222:                        .getParameterSpec(DHParameterSpec.class);
223:
224:                KeyPairGenerator keyGen = KeyPairGenerator.getInstance("DH");
225:                keyGen.initialize(dhParamSpec);
226:
227:                KeyPair keypair = keyGen.generateKeyPair();
228:                return keypair;
229:            }
230:
231:            public static KeyPair getKeyPair(String alias, String password)
232:                    throws Exception {
233:                KeyStore ks = getKeyStore();
234:                Key key = ks.getKey(alias, password.toCharArray());
235:                if (key instanceof  PrivateKey) {
236:                    Certificate cert = ks.getCertificate(alias);
237:                    PublicKey publicKey = cert.getPublicKey();
238:                    return new KeyPair(publicKey, (PrivateKey) key);
239:                } else {
240:                    Debug.logError("Key is not an instance of PrivateKey",
241:                            module);
242:                }
243:                return null;
244:            }
245:
246:            public static void storeCertificate(String alias, Certificate cert)
247:                    throws Exception {
248:                KeyStore ks = getKeyStore();
249:                ks.setCertificateEntry(alias, cert);
250:                ks.store(new FileOutputStream(getKeyStoreFileName()),
251:                        getKeyStorePassword().toCharArray());
252:            }
253:
254:            public static void storeKeyPair(KeyPair keyPair, String alias,
255:                    String password) throws Exception {
256:                KeyStore ks = getKeyStore();
257:                CertificateFactory cf = CertificateFactory.getInstance("X.509");
258:                PrivateKey privateKey = keyPair.getPrivate();
259:                PublicKey publicKey = keyPair.getPublic();
260:                // not sure what to do here. Do we need to create a cert to assoc with the private key?
261:                // cannot find methods for just setting the private/public key; missing something
262:                ks.store(new FileOutputStream(getKeyStoreFileName()),
263:                        getKeyStorePassword().toCharArray());
264:            }
265:
266:            public static String certToString(Certificate cert)
267:                    throws CertificateEncodingException {
268:                byte[] certBuf = cert.getEncoded();
269:                StringBuffer buf = new StringBuffer();
270:                buf.append("-----BEGIN CERTIFICATE-----\n");
271:                buf.append(new sun.misc.BASE64Encoder().encode(certBuf));
272:                buf.append("\n-----END CERTIFICATE-----\n");
273:                return buf.toString();
274:            }
275:
276:            public static Certificate stringToCert(String certString)
277:                    throws CertificateException {
278:                CertificateFactory cf = CertificateFactory.getInstance("X.509");
279:                return null;
280:            }
281:
282:            public static SecretKey generateSecretKey(PrivateKey ourKey,
283:                    PublicKey theirKey) throws Exception {
284:                KeyAgreement ka = KeyAgreement.getInstance("DH");
285:                ka.init(ourKey);
286:                ka.doPhase(theirKey, true);
287:                return ka.generateSecret("TripleDES");
288:            }
289:
290:            public static PublicKey readDHPublicKey(byte[] keyBytes)
291:                    throws NoSuchAlgorithmException, InvalidKeySpecException {
292:                X509EncodedKeySpec x509KeySpec = new X509EncodedKeySpec(
293:                        keyBytes);
294:                KeyFactory keyFactory = KeyFactory.getInstance("DH");
295:                return keyFactory.generatePublic(x509KeySpec);
296:            }
297:
298:            public static PrivateKey readDHPrivateKey(byte[] keyBytes)
299:                    throws NoSuchAlgorithmException, InvalidKeySpecException {
300:                X509EncodedKeySpec x509KeySpec = new X509EncodedKeySpec(
301:                        keyBytes);
302:                KeyFactory keyFactory = KeyFactory.getInstance("DH");
303:                return keyFactory.generatePrivate(x509KeySpec);
304:            }
305:
306:        }
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.