author | vinnie |
Tue, 14 May 2013 18:08:18 +0100 | |
changeset 17491 | 7a33824ec8c5 |
parent 16913 | a6f4d1626ad9 |
child 20485 | 8af87f3d549c |
permissions | -rw-r--r-- |
2 | 1 |
/* |
16913 | 2 |
* Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved. |
2 | 3 |
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 |
* |
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* 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 |
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5506 | 7 |
* published by the Free Software Foundation. Oracle designates this |
2 | 8 |
* particular file as subject to the "Classpath" exception as provided |
5506 | 9 |
* by Oracle in the LICENSE file that accompanied this code. |
2 | 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, |
|
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
|
20 |
* |
|
5506 | 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. |
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2 | 24 |
*/ |
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||
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package sun.security.ssl; |
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27 |
||
28 |
import java.util.*; |
|
29 |
import java.math.BigInteger; |
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30 |
||
31 |
import java.security.*; |
|
32 |
import java.security.interfaces.RSAPublicKey; |
|
33 |
import java.security.spec.*; |
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34 |
||
35 |
import javax.crypto.*; |
|
36 |
||
37 |
// explicit import to override the Provider class in this package |
|
38 |
import java.security.Provider; |
|
39 |
||
40 |
// need internal Sun classes for FIPS tricks |
|
41 |
import sun.security.jca.Providers; |
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42 |
import sun.security.jca.ProviderList; |
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43 |
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import sun.security.util.ECUtil; |
2 | 45 |
|
46 |
import static sun.security.ssl.SunJSSE.cryptoProvider; |
|
47 |
||
48 |
/** |
|
49 |
* This class contains a few static methods for interaction with the JCA/JCE |
|
50 |
* to obtain implementations, etc. |
|
51 |
* |
|
52 |
* @author Andreas Sterbenz |
|
53 |
*/ |
|
54 |
final class JsseJce { |
|
55 |
||
56 |
private final static ProviderList fipsProviderList; |
|
57 |
||
58 |
// Flag indicating whether EC crypto is available. |
|
59 |
// If null, then we have not checked yet. |
|
60 |
// If yes, then all the EC based crypto we need is available. |
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61 |
private static Boolean ecAvailable; |
2 | 62 |
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63 |
// Flag indicating whether Kerberos crypto is available. |
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64 |
// If true, then all the Kerberos-based crypto we need is available. |
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65 |
private final static boolean kerberosAvailable; |
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66 |
static { |
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67 |
boolean temp; |
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68 |
try { |
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|
69 |
AccessController.doPrivileged( |
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70 |
new PrivilegedExceptionAction<Void>() { |
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71 |
@Override |
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72 |
public Void run() throws Exception { |
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73 |
// Test for Kerberos using the bootstrap class loader |
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74 |
Class.forName("sun.security.krb5.PrincipalName", true, |
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|
75 |
null); |
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76 |
return null; |
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|
77 |
} |
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|
78 |
}); |
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|
79 |
temp = true; |
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|
80 |
|
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81 |
} catch (Exception e) { |
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|
82 |
temp = false; |
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|
83 |
} |
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|
84 |
kerberosAvailable = temp; |
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|
85 |
} |
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86 |
|
2 | 87 |
static { |
88 |
// force FIPS flag initialization |
|
89 |
// Because isFIPS() is synchronized and cryptoProvider is not modified |
|
90 |
// after it completes, this also eliminates the need for any further |
|
91 |
// synchronization when accessing cryptoProvider |
|
92 |
if (SunJSSE.isFIPS() == false) { |
|
93 |
fipsProviderList = null; |
|
94 |
} else { |
|
95 |
// Setup a ProviderList that can be used by the trust manager |
|
96 |
// during certificate chain validation. All the crypto must be |
|
97 |
// from the FIPS provider, but we also allow the required |
|
98 |
// certificate related services from the SUN provider. |
|
99 |
Provider sun = Security.getProvider("SUN"); |
|
100 |
if (sun == null) { |
|
101 |
throw new RuntimeException |
|
102 |
("FIPS mode: SUN provider must be installed"); |
|
103 |
} |
|
104 |
Provider sunCerts = new SunCertificates(sun); |
|
105 |
fipsProviderList = ProviderList.newList(cryptoProvider, sunCerts); |
|
106 |
} |
|
107 |
} |
|
108 |
||
109 |
private static final class SunCertificates extends Provider { |
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private static final long serialVersionUID = -3284138292032213752L; |
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|
111 |
|
2 | 112 |
SunCertificates(final Provider p) { |
113 |
super("SunCertificates", 1.0d, "SunJSSE internal"); |
|
114 |
AccessController.doPrivileged(new PrivilegedAction<Object>() { |
|
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|
115 |
@Override |
2 | 116 |
public Object run() { |
117 |
// copy certificate related services from the Sun provider |
|
118 |
for (Map.Entry<Object,Object> entry : p.entrySet()) { |
|
119 |
String key = (String)entry.getKey(); |
|
120 |
if (key.startsWith("CertPathValidator.") |
|
121 |
|| key.startsWith("CertPathBuilder.") |
|
122 |
|| key.startsWith("CertStore.") |
|
123 |
|| key.startsWith("CertificateFactory.")) { |
|
124 |
put(key, entry.getValue()); |
|
125 |
} |
|
126 |
} |
|
127 |
return null; |
|
128 |
} |
|
129 |
}); |
|
130 |
} |
|
131 |
} |
|
132 |
||
133 |
/** |
|
134 |
* JCE transformation string for RSA with PKCS#1 v1.5 padding. |
|
135 |
* Can be used for encryption, decryption, signing, verifying. |
|
136 |
*/ |
|
137 |
final static String CIPHER_RSA_PKCS1 = "RSA/ECB/PKCS1Padding"; |
|
138 |
/** |
|
139 |
* JCE transformation string for the stream cipher RC4. |
|
140 |
*/ |
|
141 |
final static String CIPHER_RC4 = "RC4"; |
|
142 |
/** |
|
143 |
* JCE transformation string for DES in CBC mode without padding. |
|
144 |
*/ |
|
145 |
final static String CIPHER_DES = "DES/CBC/NoPadding"; |
|
146 |
/** |
|
147 |
* JCE transformation string for (3-key) Triple DES in CBC mode |
|
148 |
* without padding. |
|
149 |
*/ |
|
150 |
final static String CIPHER_3DES = "DESede/CBC/NoPadding"; |
|
151 |
/** |
|
152 |
* JCE transformation string for AES in CBC mode |
|
153 |
* without padding. |
|
154 |
*/ |
|
155 |
final static String CIPHER_AES = "AES/CBC/NoPadding"; |
|
156 |
/** |
|
16913 | 157 |
* JCE transformation string for AES in GCM mode |
158 |
* without padding. |
|
159 |
*/ |
|
160 |
final static String CIPHER_AES_GCM = "AES/GCM/NoPadding"; |
|
161 |
/** |
|
2 | 162 |
* JCA identifier string for DSA, i.e. a DSA with SHA-1. |
163 |
*/ |
|
164 |
final static String SIGNATURE_DSA = "DSA"; |
|
165 |
/** |
|
166 |
* JCA identifier string for ECDSA, i.e. a ECDSA with SHA-1. |
|
167 |
*/ |
|
168 |
final static String SIGNATURE_ECDSA = "SHA1withECDSA"; |
|
169 |
/** |
|
170 |
* JCA identifier string for Raw DSA, i.e. a DSA signature without |
|
171 |
* hashing where the application provides the SHA-1 hash of the data. |
|
172 |
* Note that the standard name is "NONEwithDSA" but we use "RawDSA" |
|
173 |
* for compatibility. |
|
174 |
*/ |
|
175 |
final static String SIGNATURE_RAWDSA = "RawDSA"; |
|
176 |
/** |
|
177 |
* JCA identifier string for Raw ECDSA, i.e. a DSA signature without |
|
178 |
* hashing where the application provides the SHA-1 hash of the data. |
|
179 |
*/ |
|
180 |
final static String SIGNATURE_RAWECDSA = "NONEwithECDSA"; |
|
181 |
/** |
|
182 |
* JCA identifier string for Raw RSA, i.e. a RSA PKCS#1 v1.5 signature |
|
183 |
* without hashing where the application provides the hash of the data. |
|
184 |
* Used for RSA client authentication with a 36 byte hash. |
|
185 |
*/ |
|
186 |
final static String SIGNATURE_RAWRSA = "NONEwithRSA"; |
|
187 |
/** |
|
188 |
* JCA identifier string for the SSL/TLS style RSA Signature. I.e. |
|
189 |
* an signature using RSA with PKCS#1 v1.5 padding signing a |
|
190 |
* concatenation of an MD5 and SHA-1 digest. |
|
191 |
*/ |
|
192 |
final static String SIGNATURE_SSLRSA = "MD5andSHA1withRSA"; |
|
193 |
||
194 |
private JsseJce() { |
|
195 |
// no instantiation of this class |
|
196 |
} |
|
197 |
||
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7043514: NPE in sun.security.ssl.JsseJce.isEcAvailable
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|
198 |
synchronized static boolean isEcAvailable() { |
2 | 199 |
if (ecAvailable == null) { |
200 |
try { |
|
201 |
JsseJce.getSignature(SIGNATURE_ECDSA); |
|
202 |
JsseJce.getSignature(SIGNATURE_RAWECDSA); |
|
203 |
JsseJce.getKeyAgreement("ECDH"); |
|
204 |
JsseJce.getKeyFactory("EC"); |
|
205 |
JsseJce.getKeyPairGenerator("EC"); |
|
206 |
ecAvailable = true; |
|
207 |
} catch (Exception e) { |
|
208 |
ecAvailable = false; |
|
209 |
} |
|
210 |
} |
|
211 |
return ecAvailable; |
|
212 |
} |
|
213 |
||
9691
98b26ecef4c0
7043514: NPE in sun.security.ssl.JsseJce.isEcAvailable
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|
214 |
synchronized static void clearEcAvailable() { |
2 | 215 |
ecAvailable = null; |
216 |
} |
|
217 |
||
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218 |
static boolean isKerberosAvailable() { |
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219 |
return kerberosAvailable; |
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|
220 |
} |
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|
221 |
|
2 | 222 |
/** |
223 |
* Return an JCE cipher implementation for the specified algorithm. |
|
224 |
*/ |
|
225 |
static Cipher getCipher(String transformation) |
|
226 |
throws NoSuchAlgorithmException { |
|
227 |
try { |
|
228 |
if (cryptoProvider == null) { |
|
229 |
return Cipher.getInstance(transformation); |
|
230 |
} else { |
|
231 |
return Cipher.getInstance(transformation, cryptoProvider); |
|
232 |
} |
|
233 |
} catch (NoSuchPaddingException e) { |
|
234 |
throw new NoSuchAlgorithmException(e); |
|
235 |
} |
|
236 |
} |
|
237 |
||
238 |
/** |
|
239 |
* Return an JCA signature implementation for the specified algorithm. |
|
240 |
* The algorithm string should be one of the constants defined |
|
241 |
* in this class. |
|
242 |
*/ |
|
243 |
static Signature getSignature(String algorithm) |
|
244 |
throws NoSuchAlgorithmException { |
|
245 |
if (cryptoProvider == null) { |
|
246 |
return Signature.getInstance(algorithm); |
|
247 |
} else { |
|
248 |
// reference equality |
|
249 |
if (algorithm == SIGNATURE_SSLRSA) { |
|
250 |
// The SunPKCS11 provider currently does not support this |
|
251 |
// special algorithm. We allow a fallback in this case because |
|
252 |
// the SunJSSE implementation does the actual crypto using |
|
253 |
// a NONEwithRSA signature obtained from the cryptoProvider. |
|
254 |
if (cryptoProvider.getService("Signature", algorithm) == null) { |
|
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255 |
// Calling Signature.getInstance() and catching the |
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256 |
// exception would be cleaner, but exceptions are a little |
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|
257 |
// expensive. So we check directly via getService(). |
2 | 258 |
try { |
259 |
return Signature.getInstance(algorithm, "SunJSSE"); |
|
260 |
} catch (NoSuchProviderException e) { |
|
261 |
throw new NoSuchAlgorithmException(e); |
|
262 |
} |
|
263 |
} |
|
264 |
} |
|
265 |
return Signature.getInstance(algorithm, cryptoProvider); |
|
266 |
} |
|
267 |
} |
|
268 |
||
269 |
static KeyGenerator getKeyGenerator(String algorithm) |
|
270 |
throws NoSuchAlgorithmException { |
|
271 |
if (cryptoProvider == null) { |
|
272 |
return KeyGenerator.getInstance(algorithm); |
|
273 |
} else { |
|
274 |
return KeyGenerator.getInstance(algorithm, cryptoProvider); |
|
275 |
} |
|
276 |
} |
|
277 |
||
278 |
static KeyPairGenerator getKeyPairGenerator(String algorithm) |
|
279 |
throws NoSuchAlgorithmException { |
|
280 |
if (cryptoProvider == null) { |
|
281 |
return KeyPairGenerator.getInstance(algorithm); |
|
282 |
} else { |
|
283 |
return KeyPairGenerator.getInstance(algorithm, cryptoProvider); |
|
284 |
} |
|
285 |
} |
|
286 |
||
287 |
static KeyAgreement getKeyAgreement(String algorithm) |
|
288 |
throws NoSuchAlgorithmException { |
|
289 |
if (cryptoProvider == null) { |
|
290 |
return KeyAgreement.getInstance(algorithm); |
|
291 |
} else { |
|
292 |
return KeyAgreement.getInstance(algorithm, cryptoProvider); |
|
293 |
} |
|
294 |
} |
|
295 |
||
296 |
static Mac getMac(String algorithm) |
|
297 |
throws NoSuchAlgorithmException { |
|
298 |
if (cryptoProvider == null) { |
|
299 |
return Mac.getInstance(algorithm); |
|
300 |
} else { |
|
301 |
return Mac.getInstance(algorithm, cryptoProvider); |
|
302 |
} |
|
303 |
} |
|
304 |
||
305 |
static KeyFactory getKeyFactory(String algorithm) |
|
306 |
throws NoSuchAlgorithmException { |
|
307 |
if (cryptoProvider == null) { |
|
308 |
return KeyFactory.getInstance(algorithm); |
|
309 |
} else { |
|
310 |
return KeyFactory.getInstance(algorithm, cryptoProvider); |
|
311 |
} |
|
312 |
} |
|
313 |
||
314 |
static SecureRandom getSecureRandom() throws KeyManagementException { |
|
315 |
if (cryptoProvider == null) { |
|
316 |
return new SecureRandom(); |
|
317 |
} |
|
318 |
// Try "PKCS11" first. If that is not supported, iterate through |
|
319 |
// the provider and return the first working implementation. |
|
320 |
try { |
|
321 |
return SecureRandom.getInstance("PKCS11", cryptoProvider); |
|
322 |
} catch (NoSuchAlgorithmException e) { |
|
323 |
// ignore |
|
324 |
} |
|
325 |
for (Provider.Service s : cryptoProvider.getServices()) { |
|
326 |
if (s.getType().equals("SecureRandom")) { |
|
327 |
try { |
|
328 |
return SecureRandom.getInstance(s.getAlgorithm(), cryptoProvider); |
|
329 |
} catch (NoSuchAlgorithmException ee) { |
|
330 |
// ignore |
|
331 |
} |
|
332 |
} |
|
333 |
} |
|
334 |
throw new KeyManagementException("FIPS mode: no SecureRandom " |
|
335 |
+ " implementation found in provider " + cryptoProvider.getName()); |
|
336 |
} |
|
337 |
||
338 |
static MessageDigest getMD5() { |
|
339 |
return getMessageDigest("MD5"); |
|
340 |
} |
|
341 |
||
342 |
static MessageDigest getSHA() { |
|
343 |
return getMessageDigest("SHA"); |
|
344 |
} |
|
345 |
||
346 |
static MessageDigest getMessageDigest(String algorithm) { |
|
347 |
try { |
|
348 |
if (cryptoProvider == null) { |
|
349 |
return MessageDigest.getInstance(algorithm); |
|
350 |
} else { |
|
351 |
return MessageDigest.getInstance(algorithm, cryptoProvider); |
|
352 |
} |
|
353 |
} catch (NoSuchAlgorithmException e) { |
|
354 |
throw new RuntimeException |
|
355 |
("Algorithm " + algorithm + " not available", e); |
|
356 |
} |
|
357 |
} |
|
358 |
||
359 |
static int getRSAKeyLength(PublicKey key) { |
|
360 |
BigInteger modulus; |
|
361 |
if (key instanceof RSAPublicKey) { |
|
362 |
modulus = ((RSAPublicKey)key).getModulus(); |
|
363 |
} else { |
|
364 |
RSAPublicKeySpec spec = getRSAPublicKeySpec(key); |
|
365 |
modulus = spec.getModulus(); |
|
366 |
} |
|
367 |
return modulus.bitLength(); |
|
368 |
} |
|
369 |
||
370 |
static RSAPublicKeySpec getRSAPublicKeySpec(PublicKey key) { |
|
371 |
if (key instanceof RSAPublicKey) { |
|
372 |
RSAPublicKey rsaKey = (RSAPublicKey)key; |
|
373 |
return new RSAPublicKeySpec(rsaKey.getModulus(), |
|
374 |
rsaKey.getPublicExponent()); |
|
375 |
} |
|
376 |
try { |
|
377 |
KeyFactory factory = JsseJce.getKeyFactory("RSA"); |
|
51 | 378 |
return factory.getKeySpec(key, RSAPublicKeySpec.class); |
2 | 379 |
} catch (Exception e) { |
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changeset
|
380 |
throw new RuntimeException(e); |
2 | 381 |
} |
382 |
} |
|
383 |
||
384 |
static ECParameterSpec getECParameterSpec(String namedCurveOid) { |
|
17491
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parents:
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diff
changeset
|
385 |
return ECUtil.getECParameterSpec(cryptoProvider, namedCurveOid); |
2 | 386 |
} |
387 |
||
388 |
static String getNamedCurveOid(ECParameterSpec params) { |
|
17491
7a33824ec8c5
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vinnie
parents:
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diff
changeset
|
389 |
return ECUtil.getCurveName(cryptoProvider, params); |
2 | 390 |
} |
391 |
||
392 |
static ECPoint decodePoint(byte[] encoded, EllipticCurve curve) |
|
393 |
throws java.io.IOException { |
|
17491
7a33824ec8c5
7194075: Various classes of sunec.jar are duplicated in rt.jar
vinnie
parents:
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diff
changeset
|
394 |
return ECUtil.decodePoint(encoded, curve); |
2 | 395 |
} |
396 |
||
397 |
static byte[] encodePoint(ECPoint point, EllipticCurve curve) { |
|
17491
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7194075: Various classes of sunec.jar are duplicated in rt.jar
vinnie
parents:
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diff
changeset
|
398 |
return ECUtil.encodePoint(point, curve); |
2 | 399 |
} |
400 |
||
401 |
// In FIPS mode, set thread local providers; otherwise a no-op. |
|
402 |
// Must be paired with endFipsProvider. |
|
403 |
static Object beginFipsProvider() { |
|
404 |
if (fipsProviderList == null) { |
|
405 |
return null; |
|
406 |
} else { |
|
407 |
return Providers.beginThreadProviderList(fipsProviderList); |
|
408 |
} |
|
409 |
} |
|
410 |
||
411 |
static void endFipsProvider(Object o) { |
|
412 |
if (fipsProviderList != null) { |
|
413 |
Providers.endThreadProviderList((ProviderList)o); |
|
414 |
} |
|
415 |
} |
|
416 |
||
417 |
} |