1 /*
2 * Copyright (c) 2014, 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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package com.oracle.security.ucrypto;
27
28 import java.io.IOException;
29 import java.util.HashMap;
30 import java.util.StringTokenizer;
31 import java.security.*;
32 import sun.security.action.PutAllAction;
33 import sun.security.action.GetPropertyAction;
34
35 /**
36 * OracleUcrypto provider main class.
37 *
38 * @since 1.9
39 */
40 public final class UcryptoProvider extends Provider {
41
42 private static final long serialVersionUID = 351251234302833L;
43
44 private static boolean DEBUG;
45 private static HashMap<String, String> provProp;
46
47 static {
48 try {
49 DEBUG = Boolean.parseBoolean(AccessController.doPrivileged
50 (new GetPropertyAction("com.oracle.security.ucrypto.debug")));
51
52 // cannot use LoadLibraryAction because that would make the native
53 // library available to the bootclassloader, but we run in the
54 // extension classloader.
55 provProp = AccessController.doPrivileged
56 (new PrivilegedAction<HashMap<String, String>>() {
57 public HashMap<String, String> run() {
58 try {
59 System.loadLibrary("j2ucrypto");
60 String osname = System.getProperty("os.name");
61 if (osname.startsWith("SunOS")) {
62 return new HashMap<String, String>();
63 } else return null;
64 } catch (Error err) {
65 return null;
66 } catch (SecurityException se) {
67 return null;
68 }
69 }
70 });
71 if (provProp != null) {
72 boolean[] result = loadLibraries();
73 if (result.length == 2) {
74 if (result[0]) { // successfully loaded libmd
75 provProp.put("MessageDigest.MD5",
76 "com.oracle.security.ucrypto.NativeDigest$MD5");
77 provProp.put("MessageDigest.SHA",
78 "com.oracle.security.ucrypto.NativeDigest$SHA1");
79 provProp.put("Alg.Alias.MessageDigest.SHA-1", "SHA");
80 provProp.put("Alg.Alias.MessageDigest.SHA1", "SHA");
81 provProp.put("MessageDigest.SHA-256",
82 "com.oracle.security.ucrypto.NativeDigest$SHA256");
83 provProp.put("Alg.Alias.MessageDigest.2.16.840.1.101.3.4.2.1", "SHA-256");
84 provProp.put("Alg.Alias.MessageDigest.OID.2.16.840.1.101.3.4.2.1", "SHA-256");
85
86 provProp.put("MessageDigest.SHA-384",
87 "com.oracle.security.ucrypto.NativeDigest$SHA384");
88 provProp.put("Alg.Alias.MessageDigest.2.16.840.1.101.3.4.2.2", "SHA-384");
89 provProp.put("Alg.Alias.MessageDigest.OID.2.16.840.1.101.3.4.2.2", "SHA-384");
90
91 provProp.put("MessageDigest.SHA-512",
92 "com.oracle.security.ucrypto.NativeDigest$SHA512");
93 provProp.put("Alg.Alias.MessageDigest.2.16.840.1.101.3.4.2.3", "SHA-512");
94 provProp.put("Alg.Alias.MessageDigest.OID.2.16.840.1.101.3.4.2.3", "SHA-512");
95
96 }
97 if (result[1]) { // successfully loaded libsoftcrypto
98 String supportedMechs = getMechList();
99 debug("Prov: supported mechs = " + supportedMechs);
100 for (UcryptoMech m : UcryptoMech.values()) {
101 if (supportedMechs.indexOf(m.name() + ",") != -1) {
102 String[] jceProps = m.jceProperties();
103 // skip unsupported UcryptoMech
104 if (jceProps == null) continue;
105 for (int p = 0; p < jceProps.length; p++) {
106 StringTokenizer st =
107 new StringTokenizer(jceProps[p], ";");
108 if (st.countTokens() != 2) {
109 throw new RuntimeException("Wrong format: " + jceProps[p]);
110 }
111 provProp.put(st.nextToken(), st.nextToken());
112 }
113 }
114 }
115 // NOTE: GCM support is only available since jdk 7
116 provProp.put("AlgorithmParameters.GCM",
117 "com.oracle.security.ucrypto.GCMParameters");
118 }
119 } else {
120 debug("Prov: unexpected ucrypto library loading error, got " + result.length);
121 }
122 }
123 } catch (AccessControlException ace) {
124 // disable Ucrypto provider
125 DEBUG = false;
126 provProp = null;
127 }
128 }
129
130 static Provider provider = null;
131 private static native boolean[] loadLibraries();
132 private static native String getMechList();
133
134 static void debug(String msg) {
135 if (DEBUG) {
136 System.out.println("UCrypto/" + msg);
137 }
138 }
139
140 public UcryptoProvider() {
141 super("OracleUcrypto", 1.9d, "Provider using Oracle Ucrypto API");
142 if (provProp != null) {
143 AccessController.doPrivileged(new PutAllAction(this, provProp));
144 }
145 if (provider == null) provider = this;
146 }
147
148 public UcryptoProvider(String configName) {
149 super("OracleUcrypto", 1.9d, "Provider using Oracle Ucrypto API");
150 try {
151 if (provProp != null) {
152 HashMap<String, String> customProvProp =
153 new HashMap<String, String>(provProp);
154 Config c = new Config(configName);
155 String[] disabledServices = c.getDisabledServices();
156 for (int i = 0; i < disabledServices.length; i++) {
157 if (customProvProp.remove(disabledServices[i]) != null) {
158 debug("Prov: remove config-disabled service " + disabledServices[i]);
159 } else {
160 debug("Prov: ignore unsupported config-disabled service " +
161 disabledServices[i]);
162 }
163 }
164 AccessController.doPrivileged(new PutAllAction(this, customProvProp));
165 }
166 } catch (IOException ioe) { // thrown by Config
167 throw new UcryptoException("Error parsing Config", ioe);
168 }
169 if (provider == null) provider = this;
170 }
171
172 public boolean equals(Object obj) {
173 return this == obj;
174 }
175
176 public int hashCode() {
177 return System.identityHashCode(this);
178 }
179 }
|
1 /*
2 * Copyright (c) 2014, 2015, 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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package com.oracle.security.ucrypto;
27
28 import java.io.IOException;
29 import java.io.File;
30 import java.util.*;
31 import java.security.*;
32
33 /**
34 * OracleUcrypto provider main class.
35 *
36 * @since 1.9
37 */
38 public final class UcryptoProvider extends Provider {
39
40 private static final long serialVersionUID = 351251234302833L;
41
42 private static boolean DEBUG = false;
43 private static HashMap<String, ServiceDesc> provProp = null;
44 private static String defConfigName = "";
45
46 static {
47 try {
48 // cannot use LoadLibraryAction because that would make the native
49 // library available to the bootclassloader, but we run in the
50 // extension classloader.
51 String osname = System.getProperty("os.name");
52 if (osname.startsWith("SunOS")) {
53 provProp = AccessController.doPrivileged
54 (new PrivilegedAction<HashMap<String, ServiceDesc>>() {
55 public HashMap<String, ServiceDesc> run() {
56 try {
57 DEBUG = Boolean.parseBoolean(System.getProperty("com.oracle.security.ucrypto.debug"));
58 String javaHome = System.getProperty("java.home");
59 String sep = System.getProperty("file.separator");
60 defConfigName = javaHome + sep + "conf" + sep + "security" + sep +
61 "ucrypto-solaris.cfg";
62 System.loadLibrary("j2ucrypto");
63 return new HashMap<>();
64 } catch (Error err) {
65 if (DEBUG) err.printStackTrace();
66 return null;
67 } catch (SecurityException se) {
68 if (DEBUG) se.printStackTrace();
69 return null;
70 }
71 }
72 });
73 }
74 if (provProp != null) {
75 boolean[] result = loadLibraries();
76 if (result.length == 2) {
77 if (result[0]) { // successfully loaded libmd
78 provProp.put("MessageDigest.MD5",
79 sd("MessageDigest", "MD5",
80 "com.oracle.security.ucrypto.NativeDigest$MD5"));
81 provProp.put("MessageDigest.SHA",
82 sd("MessageDigest", "SHA",
83 "com.oracle.security.ucrypto.NativeDigest$SHA1",
84 "SHA-1", "SHA1"));
85 provProp.put("MessageDigest.SHA-256",
86 sd("MessageDigest", "SHA-256",
87 "com.oracle.security.ucrypto.NativeDigest$SHA256",
88 "2.16.840.1.101.3.4.2.1", "OID.2.16.840.1.101.3.4.2.1"));
89
90 provProp.put("MessageDigest.SHA-384",
91 sd("MessageDigest", "SHA-384",
92 "com.oracle.security.ucrypto.NativeDigest$SHA384",
93 "2.16.840.1.101.3.4.2.2", "OID.2.16.840.1.101.3.4.2.2"));
94
95 provProp.put("MessageDigest.SHA-512",
96 sd("MessageDigest", "SHA-512",
97 "com.oracle.security.ucrypto.NativeDigest$SHA512",
98 "2.16.840.1.101.3.4.2.3", "OID.2.16.840.1.101.3.4.2.3"));
99 };
100 if (result[1]) { // successfully loaded libsoftcrypto
101 String supportedMechs = getMechList();
102 debug("Prov: supported mechs = " + supportedMechs);
103 for (UcryptoMech m : UcryptoMech.values()) {
104 if (supportedMechs.indexOf(m.name() + ",") != -1) {
105 ServiceDesc[] services = m.getServiceDescriptions();
106 // skip unsupported UcryptoMech
107 if (services == null || services.length == 0) continue;
108 for (int p = 0; p < services.length; p++) {
109 ServiceDesc entry = services[p];
110 provProp.put(entry.getType() + "." + entry.getAlgorithm(),
111 entry);
112 }
113 }
114 }
115 // NOTE: GCM support is only available since jdk 7
116 provProp.put("AlgorithmParameters.GCM",
117 sd("AlgorithmParameters", "GCM", "com.oracle.security.ucrypto.GCMParameters"));
118 }
119 } else {
120 debug("Prov: unexpected ucrypto library loading error, got " + result.length);
121 }
122 }
123 } catch (AccessControlException ace) {
124 if (DEBUG) ace.printStackTrace();
125 // disable Ucrypto provider
126 provProp = null;
127 }
128 }
129
130 private static ServiceDesc sd(String type, String algo, String cn,
131 String... aliases) {
132 return new ServiceDesc(type, algo, cn, aliases);
133 }
134
135 private static final class ProviderService extends Provider.Service {
136 ProviderService(Provider p, ServiceDesc sd) {
137 super(p, sd.getType(), sd.getAlgorithm(), sd.getClassName(),
138 sd.getAliases(), null);
139 }
140
141 @Override
142 public Object newInstance(Object ctrParamObj)
143 throws NoSuchAlgorithmException {
144 String type = getType();
145 if (ctrParamObj != null) {
146 throw new InvalidParameterException
147 ("constructorParameter not used with " + type + " engines");
148 }
149 String algo = getAlgorithm();
150 try {
151 if (type.equals("Cipher")) {
152 int keySize = -1;
153 if (algo.charAt(3) == '_') {
154 keySize = Integer.parseInt(algo.substring(4, 7))/8;
155 algo = algo.substring(0, 3) + algo.substring(7);
156 }
157 if (algo.equals("AES/ECB/NoPadding")) {
158 return new NativeCipher.AesEcbNoPadding(keySize);
159 } else if (algo.equals("AES/ECB/PKCS5Padding")) {
160 return new NativeCipherWithJavaPadding.AesEcbPKCS5();
161 } else if (algo.equals("AES/CBC/NoPadding")) {
162 return new NativeCipher.AesCbcNoPadding(keySize);
163 } else if (algo.equals("AES/CBC/PKCS5Padding")) {
164 return new NativeCipherWithJavaPadding.AesCbcPKCS5();
165 } else if (algo.equals("AES/CTR/NoPadding")) {
166 return new NativeCipher.AesCtrNoPadding();
167 } else if (algo.equals("AES/GCM/NoPadding")) {
168 return new NativeGCMCipher.AesGcmNoPadding(keySize);
169 } else if (algo.equals("AES/CFB128/NoPadding")) {
170 return new NativeCipher.AesCfb128NoPadding();
171 } else if (algo.equals("AES/CFB128/PKCS5Padding")) {
172 return new NativeCipherWithJavaPadding.AesCfb128PKCS5();
173 } else if (algo.equals("RSA/ECB/NoPadding")) {
174 return new NativeRSACipher.NoPadding();
175 } else if (algo.equals("RSA/ECB/PKCS1Padding")) {
176 return new NativeRSACipher.PKCS1Padding();
177 }
178 } else if (type.equals("Signature")) {
179 if (algo.equals("SHA1withRSA")) {
180 return new NativeRSASignature.SHA1();
181 } else if (algo.equals("SHA256withRSA")) {
182 return new NativeRSASignature.SHA256();
183 } else if (algo.equals("SHA384withRSA")) {
184 return new NativeRSASignature.SHA384();
185 } else if (algo.equals("SHA512withRSA")) {
186 return new NativeRSASignature.SHA512();
187 } else if (algo.equals("MD5withRSA")) {
188 return new NativeRSASignature.MD5();
189 }
190 } else if (type.equals("MessageDigest")) {
191 if (algo.equals("SHA")) {
192 return new NativeDigest.SHA1();
193 } else if (algo.equals("SHA-256")) {
194 return new NativeDigest.SHA256();
195 } else if (algo.equals("SHA-384")) {
196 return new NativeDigest.SHA384();
197 } else if (algo.equals("SHA-512")) {
198 return new NativeDigest.SHA512();
199 } else if (algo.equals("MD5")) {
200 return new NativeDigest.MD5();
201 }
202 } else if (type.equals("AlgorithmParameters")) {
203 if (algo.equals("GCM")) {
204 return new GCMParameters();
205 }
206 }
207 } catch (Exception ex) {
208 throw new NoSuchAlgorithmException("Error constructing " +
209 type + " for " + algo + " using OracleUcrypto", ex);
210 }
211 throw new ProviderException("No impl for " + algo +
212 " " + type);
213 }
214 }
215
216 static Provider provider = null;
217 private static native boolean[] loadLibraries();
218 private static native String getMechList();
219
220 static void debug(String msg) {
221 if (DEBUG) {
222 System.out.println("UCrypto/" + msg);
223 }
224 }
225
226 public UcryptoProvider() {
227 super("OracleUcrypto", 1.9d, "Provider using Oracle Ucrypto API");
228
229 AccessController.doPrivileged(new PrivilegedAction<>() {
230 public Void run() {
231 init(defConfigName);
232 return null;
233 }
234 });
235 if (provider == null) provider = this;
236 }
237
238 private void init(final String configName) {
239 if (provProp != null) {
240 debug("Prov: configuration file " + configName);
241 Config c;
242 try {
243 c = new Config(configName);
244 } catch (Exception ex) {
245 throw new UcryptoException("Error parsing Config", ex);
246 }
247
248 String[] disabledServices = c.getDisabledServices();
249 for (String ds : disabledServices) {
250 if (provProp.remove(ds) != null) {
251 debug("Prov: remove config-disabled service " + ds);
252 } else {
253 debug("Prov: ignore unsupported service " + ds);
254 }
255 }
256
257 for (ServiceDesc s: provProp.values()) {
258 debug("Prov: add service for " + s);
259 putService(new ProviderService(this, s));
260 }
261 }
262 }
263
264 @Override
265 public Provider configure(String configArg) throws InvalidParameterException {
266 if (!defConfigName.equals(configArg)) {
267 throw new InvalidParameterException("Ucrypto provider can only be " +
268 "configured with default configuration file");
269 }
270 return this;
271 }
272
273 @Override
274 public String getArgument() {
275 try {
276 if (new File(defConfigName).canRead()) {
277 return defConfigName;
278 }
279 } catch (SecurityException se) {
280 debug("Prov: no perm to read config");
281 }
282 return "";
283 }
284
285 public boolean equals(Object obj) {
286 return this == obj;
287 }
288
289 public int hashCode() {
290 return System.identityHashCode(this);
291 }
292 }
|