1 /*
2 * Copyright (c) 2005, 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 sun.security.pkcs11;
27
28 import java.io.*;
29 import java.util.*;
30
31 import java.security.*;
32 import java.security.KeyStore.*;
33 import java.security.cert.X509Certificate;
34
35 import sun.security.pkcs11.wrapper.*;
36 import static sun.security.pkcs11.wrapper.PKCS11Constants.*;
37
38
39 /**
40 * The Secmod class defines the interface to the native NSS
41 * library and the configuration information it stores in its
42 * secmod.db file.
43 *
44 * <p>Example code:
45 * <pre>
46 * Secmod secmod = Secmod.getInstance();
47 * if (secmod.isInitialized() == false) {
48 * secmod.initialize("/home/myself/.mozilla");
49 * }
50 *
51 * Provider p = secmod.getModule(ModuleType.KEYSTORE).getProvider();
52 * KeyStore ks = KeyStore.getInstance("PKCS11", p);
53 * ks.load(null, password);
54 * </pre>
55 *
56 * @since 1.6
57 * @author Andreas Sterbenz
58 */
59 public final class Secmod {
60
61 private final static boolean DEBUG = false;
62
63 private final static Secmod INSTANCE;
64
65 static {
66 sun.security.pkcs11.wrapper.PKCS11.loadNative();
67 INSTANCE = new Secmod();
68 }
69
70 private final static String NSS_LIB_NAME = "nss3";
71
72 private final static String SOFTTOKEN_LIB_NAME = "softokn3";
73
74 private final static String TRUST_LIB_NAME = "nssckbi";
75
76 // handle to be passed to the native code, 0 means not initialized
77 private long nssHandle;
78
79 // whether this is a supported version of NSS
80 private boolean supported;
81
82 // list of the modules
83 private List<Module> modules;
84
85 private String configDir;
86
87 private String nssLibDir;
88
89 private Secmod() {
90 // empty
91 }
92
93 /**
94 * Return the singleton Secmod instance.
95 */
96 public static Secmod getInstance() {
97 return INSTANCE;
98 }
99
100 private boolean isLoaded() {
101 if (nssHandle == 0) {
102 nssHandle = nssGetLibraryHandle(System.mapLibraryName(NSS_LIB_NAME));
103 if (nssHandle != 0) {
104 fetchVersions();
105 }
106 }
107 return (nssHandle != 0);
108 }
109
110 private void fetchVersions() {
111 supported = nssVersionCheck(nssHandle, "3.7");
112 }
113
114 /**
115 * Test whether this Secmod has been initialized. Returns true
116 * if NSS has been initialized using either the initialize() method
117 * or by directly calling the native NSS APIs. The latter may be
118 * the case if the current process contains components that use
119 * NSS directly.
120 *
121 * @throws IOException if an incompatible version of NSS
122 * has been loaded
123 */
124 public synchronized boolean isInitialized() throws IOException {
125 // NSS does not allow us to check if it is initialized already
126 // assume that if it is loaded it is also initialized
127 if (isLoaded() == false) {
128 return false;
129 }
130 if (supported == false) {
131 throw new IOException
132 ("An incompatible version of NSS is already loaded, "
133 + "3.7 or later required");
134 }
135 return true;
136 }
137
138 String getConfigDir() {
139 return configDir;
140 }
141
142 String getLibDir() {
143 return nssLibDir;
144 }
145
146 /**
147 * Initialize this Secmod.
148 *
149 * @param configDir the directory containing the NSS configuration
150 * files such as secmod.db
151 * @param nssLibDir the directory containing the NSS libraries
152 * (libnss3.so or nss3.dll) or null if the library is on
153 * the system default shared library path
154 *
155 * @throws IOException if NSS has already been initialized,
156 * the specified directories are invalid, or initialization
157 * fails for any other reason
158 */
159 public void initialize(String configDir, String nssLibDir)
160 throws IOException {
161 initialize(DbMode.READ_WRITE, configDir, nssLibDir, false);
162 }
163
164 public void initialize(DbMode dbMode, String configDir, String nssLibDir)
165 throws IOException {
166 initialize(dbMode, configDir, nssLibDir, false);
167 }
168
169 public synchronized void initialize(DbMode dbMode, String configDir,
170 String nssLibDir, boolean nssOptimizeSpace) throws IOException {
171
172 if (isInitialized()) {
173 throw new IOException("NSS is already initialized");
174 }
175
176 if (dbMode == null) {
177 throw new NullPointerException();
178 }
179 if ((dbMode != DbMode.NO_DB) && (configDir == null)) {
180 throw new NullPointerException();
181 }
182 String platformLibName = System.mapLibraryName("nss3");
183 String platformPath;
184 if (nssLibDir == null) {
185 platformPath = platformLibName;
186 } else {
187 File base = new File(nssLibDir);
188 if (base.isDirectory() == false) {
189 throw new IOException("nssLibDir must be a directory:" + nssLibDir);
190 }
191 File platformFile = new File(base, platformLibName);
192 if (platformFile.isFile() == false) {
193 throw new FileNotFoundException(platformFile.getPath());
194 }
195 platformPath = platformFile.getPath();
196 }
197
198 if (configDir != null) {
199 File configBase = new File(configDir);
200 if (configBase.isDirectory() == false ) {
201 throw new IOException("configDir must be a directory: " + configDir);
202 }
203 File secmodFile = new File(configBase, "secmod.db");
204 if (secmodFile.isFile() == false) {
205 throw new FileNotFoundException(secmodFile.getPath());
206 }
207 }
208
209 if (DEBUG) System.out.println("lib: " + platformPath);
210 nssHandle = nssLoadLibrary(platformPath);
211 if (DEBUG) System.out.println("handle: " + nssHandle);
212 fetchVersions();
213 if (supported == false) {
214 throw new IOException
215 ("The specified version of NSS is incompatible, "
216 + "3.7 or later required");
217 }
218
219 if (DEBUG) System.out.println("dir: " + configDir);
220 boolean initok = nssInitialize(dbMode.functionName, nssHandle,
221 configDir, nssOptimizeSpace);
222 if (DEBUG) System.out.println("init: " + initok);
223 if (initok == false) {
224 throw new IOException("NSS initialization failed");
225 }
226
227 this.configDir = configDir;
228 this.nssLibDir = nssLibDir;
229 }
230
231 /**
232 * Return an immutable list of all available modules.
233 *
234 * @throws IllegalStateException if this Secmod is misconfigured
235 * or not initialized
236 */
237 public synchronized List<Module> getModules() {
238 try {
239 if (isInitialized() == false) {
240 throw new IllegalStateException("NSS not initialized");
241 }
242 } catch (IOException e) {
243 // IOException if misconfigured
244 throw new IllegalStateException(e);
245 }
246 if (modules == null) {
247 @SuppressWarnings("unchecked")
248 List<Module> modules = (List<Module>)nssGetModuleList(nssHandle,
249 nssLibDir);
250 this.modules = Collections.unmodifiableList(modules);
251 }
252 return modules;
253 }
254
255 private static byte[] getDigest(X509Certificate cert, String algorithm) {
256 try {
257 MessageDigest md = MessageDigest.getInstance(algorithm);
258 return md.digest(cert.getEncoded());
259 } catch (GeneralSecurityException e) {
260 throw new ProviderException(e);
261 }
262 }
263
264 boolean isTrusted(X509Certificate cert, TrustType trustType) {
265 Bytes bytes = new Bytes(getDigest(cert, "SHA-1"));
266 TrustAttributes attr = getModuleTrust(ModuleType.KEYSTORE, bytes);
267 if (attr == null) {
268 attr = getModuleTrust(ModuleType.FIPS, bytes);
269 if (attr == null) {
270 attr = getModuleTrust(ModuleType.TRUSTANCHOR, bytes);
271 }
272 }
273 return (attr == null) ? false : attr.isTrusted(trustType);
274 }
275
276 private TrustAttributes getModuleTrust(ModuleType type, Bytes bytes) {
277 Module module = getModule(type);
278 TrustAttributes t = (module == null) ? null : module.getTrust(bytes);
279 return t;
280 }
281
282 /**
283 * Constants describing the different types of NSS modules.
284 * For this API, NSS modules are classified as either one
285 * of the internal modules delivered as part of NSS or
286 * as an external module provided by a 3rd party.
287 */
288 public static enum ModuleType {
289 /**
290 * The NSS Softtoken crypto module. This is the first
291 * slot of the softtoken object.
292 * This module provides
293 * implementations for cryptographic algorithms but no KeyStore.
294 */
295 CRYPTO,
296 /**
297 * The NSS Softtoken KeyStore module. This is the second
298 * slot of the softtoken object.
299 * This module provides
300 * implementations for cryptographic algorithms (after login)
301 * and the KeyStore.
302 */
303 KEYSTORE,
304 /**
305 * The NSS Softtoken module in FIPS mode. Note that in FIPS mode the
306 * softtoken presents only one slot, not separate CRYPTO and KEYSTORE
307 * slots as in non-FIPS mode.
308 */
309 FIPS,
310 /**
311 * The NSS builtin trust anchor module. This is the
312 * NSSCKBI object. It provides no crypto functions.
313 */
314 TRUSTANCHOR,
315 /**
316 * An external module.
317 */
318 EXTERNAL,
319 }
320
321 /**
322 * Returns the first module of the specified type. If no such
323 * module exists, this method returns null.
324 *
325 * @throws IllegalStateException if this Secmod is misconfigured
326 * or not initialized
327 */
328 public Module getModule(ModuleType type) {
329 for (Module module : getModules()) {
330 if (module.getType() == type) {
331 return module;
332 }
333 }
334 return null;
335 }
336
337 static final String TEMPLATE_EXTERNAL =
338 "library = %s\n"
339 + "name = \"%s\"\n"
340 + "slotListIndex = %d\n";
341
342 static final String TEMPLATE_TRUSTANCHOR =
343 "library = %s\n"
344 + "name = \"NSS Trust Anchors\"\n"
345 + "slotListIndex = 0\n"
346 + "enabledMechanisms = { KeyStore }\n"
347 + "nssUseSecmodTrust = true\n";
348
349 static final String TEMPLATE_CRYPTO =
350 "library = %s\n"
351 + "name = \"NSS SoftToken Crypto\"\n"
352 + "slotListIndex = 0\n"
353 + "disabledMechanisms = { KeyStore }\n";
354
355 static final String TEMPLATE_KEYSTORE =
356 "library = %s\n"
357 + "name = \"NSS SoftToken KeyStore\"\n"
358 + "slotListIndex = 1\n"
359 + "nssUseSecmodTrust = true\n";
360
361 static final String TEMPLATE_FIPS =
362 "library = %s\n"
363 + "name = \"NSS FIPS SoftToken\"\n"
364 + "slotListIndex = 0\n"
365 + "nssUseSecmodTrust = true\n";
366
367 /**
368 * A representation of one PKCS#11 slot in a PKCS#11 module.
369 */
370 public static final class Module {
371 // path of the native library
372 final String libraryName;
373 // descriptive name used by NSS
374 final String commonName;
375 final int slot;
376 final ModuleType type;
377
378 private String config;
379 private SunPKCS11 provider;
380
381 // trust attributes. Used for the KEYSTORE and TRUSTANCHOR modules only
382 private Map<Bytes,TrustAttributes> trust;
383
384 Module(String libraryDir, String libraryName, String commonName,
385 boolean fips, int slot) {
386 ModuleType type;
387
388 if ((libraryName == null) || (libraryName.length() == 0)) {
389 // must be softtoken
390 libraryName = System.mapLibraryName(SOFTTOKEN_LIB_NAME);
391 if (fips == false) {
392 type = (slot == 0) ? ModuleType.CRYPTO : ModuleType.KEYSTORE;
393 } else {
394 type = ModuleType.FIPS;
395 if (slot != 0) {
396 throw new RuntimeException
397 ("Slot index should be 0 for FIPS slot");
398 }
399 }
400 } else {
401 if (libraryName.endsWith(System.mapLibraryName(TRUST_LIB_NAME))
402 || commonName.equals("Builtin Roots Module")) {
403 type = ModuleType.TRUSTANCHOR;
404 } else {
405 type = ModuleType.EXTERNAL;
406 }
407 if (fips) {
408 throw new RuntimeException("FIPS flag set for non-internal "
409 + "module: " + libraryName + ", " + commonName);
410 }
411 }
412 // On Ubuntu the libsoftokn3 library is located in a subdirectory
413 // of the system libraries directory. (Since Ubuntu 11.04.)
414 File libraryFile = new File(libraryDir, libraryName);
415 if (!libraryFile.isFile()) {
416 File failover = new File(libraryDir, "nss/" + libraryName);
417 if (failover.isFile()) {
418 libraryFile = failover;
419 }
420 }
421 this.libraryName = libraryFile.getPath();
422 this.commonName = commonName;
423 this.slot = slot;
424 this.type = type;
425 initConfiguration();
426 }
427
428 private void initConfiguration() {
429 switch (type) {
430 case EXTERNAL:
431 config = String.format(TEMPLATE_EXTERNAL, libraryName,
432 commonName + " " + slot, slot);
433 break;
434 case CRYPTO:
435 config = String.format(TEMPLATE_CRYPTO, libraryName);
436 break;
437 case KEYSTORE:
438 config = String.format(TEMPLATE_KEYSTORE, libraryName);
439 break;
440 case FIPS:
441 config = String.format(TEMPLATE_FIPS, libraryName);
442 break;
443 case TRUSTANCHOR:
444 config = String.format(TEMPLATE_TRUSTANCHOR, libraryName);
445 break;
446 default:
447 throw new RuntimeException("Unknown module type: " + type);
448 }
449 }
450
451 /**
452 * Get the configuration for this module. This is a string
453 * in the SunPKCS11 configuration format. It can be
454 * customized with additional options and then made
455 * current using the setConfiguration() method.
456 */
457 @Deprecated
458 public synchronized String getConfiguration() {
459 return config;
460 }
461
462 /**
463 * Set the configuration for this module.
464 *
465 * @throws IllegalStateException if the associated provider
466 * instance has already been created.
467 */
468 @Deprecated
469 public synchronized void setConfiguration(String config) {
470 if (provider != null) {
471 throw new IllegalStateException("Provider instance already created");
472 }
473 this.config = config;
474 }
475
476 /**
477 * Return the pathname of the native library that implements
478 * this module. For example, /usr/lib/libpkcs11.so.
479 */
480 public String getLibraryName() {
481 return libraryName;
482 }
483
484 /**
485 * Returns the type of this module.
486 */
487 public ModuleType getType() {
488 return type;
489 }
490
491 /**
492 * Returns the provider instance that is associated with this
493 * module. The first call to this method creates the provider
494 * instance.
495 */
496 @Deprecated
497 public synchronized Provider getProvider() {
498 if (provider == null) {
499 provider = newProvider();
500 }
501 return provider;
502 }
503
504 synchronized boolean hasInitializedProvider() {
505 return provider != null;
506 }
507
508 void setProvider(SunPKCS11 p) {
509 if (provider != null) {
510 throw new ProviderException("Secmod provider already initialized");
511 }
512 provider = p;
513 }
514
515 private SunPKCS11 newProvider() {
516 try {
517 return new SunPKCS11(new Config("--" + config));
518 } catch (Exception e) {
519 // XXX
520 throw new ProviderException(e);
521 }
522 }
523
524 synchronized void setTrust(Token token, X509Certificate cert) {
525 Bytes bytes = new Bytes(getDigest(cert, "SHA-1"));
526 TrustAttributes attr = getTrust(bytes);
527 if (attr == null) {
528 attr = new TrustAttributes(token, cert, bytes, CKT_NETSCAPE_TRUSTED_DELEGATOR);
529 trust.put(bytes, attr);
530 } else {
531 // does it already have the correct trust settings?
532 if (attr.isTrusted(TrustType.ALL) == false) {
533 // XXX not yet implemented
534 throw new ProviderException("Cannot change existing trust attributes");
535 }
536 }
537 }
538
539 TrustAttributes getTrust(Bytes hash) {
540 if (trust == null) {
541 // If provider is not set, create a temporary provider to
542 // retrieve the trust information. This can happen if we need
543 // to get the trust information for the trustanchor module
544 // because we need to look for user customized settings in the
545 // keystore module (which may not have a provider created yet).
546 // Creating a temporary provider and then dropping it on the
547 // floor immediately is flawed, but it's the best we can do
548 // for now.
549 synchronized (this) {
550 SunPKCS11 p = provider;
551 if (p == null) {
552 p = newProvider();
553 }
554 try {
555 trust = Secmod.getTrust(p);
556 } catch (PKCS11Exception e) {
557 throw new RuntimeException(e);
558 }
559 }
560 }
561 return trust.get(hash);
562 }
563
564 public String toString() {
565 return
566 commonName + " (" + type + ", " + libraryName + ", slot " + slot + ")";
567 }
568
569 }
570
571 /**
572 * Constants representing NSS trust categories.
573 */
574 public static enum TrustType {
575 /** Trusted for all purposes */
576 ALL,
577 /** Trusted for SSL client authentication */
578 CLIENT_AUTH,
579 /** Trusted for SSL server authentication */
580 SERVER_AUTH,
581 /** Trusted for code signing */
582 CODE_SIGNING,
583 /** Trusted for email protection */
584 EMAIL_PROTECTION,
585 }
586
587 public static enum DbMode {
588 READ_WRITE("NSS_InitReadWrite"),
589 READ_ONLY ("NSS_Init"),
590 NO_DB ("NSS_NoDB_Init");
591
592 final String functionName;
593 DbMode(String functionName) {
594 this.functionName = functionName;
595 }
596 }
597
598 /**
599 * A LoadStoreParameter for use with the NSS Softtoken or
600 * NSS TrustAnchor KeyStores.
601 * <p>
602 * It allows the set of trusted certificates that are returned by
603 * the KeyStore to be specified.
604 */
605 public static final class KeyStoreLoadParameter implements LoadStoreParameter {
606 final TrustType trustType;
607 final ProtectionParameter protection;
608 public KeyStoreLoadParameter(TrustType trustType, char[] password) {
609 this(trustType, new PasswordProtection(password));
610
611 }
612 public KeyStoreLoadParameter(TrustType trustType, ProtectionParameter prot) {
613 if (trustType == null) {
614 throw new NullPointerException("trustType must not be null");
615 }
616 this.trustType = trustType;
617 this.protection = prot;
618 }
619 public ProtectionParameter getProtectionParameter() {
620 return protection;
621 }
622 public TrustType getTrustType() {
623 return trustType;
624 }
625 }
626
627 static class TrustAttributes {
628 final long handle;
629 final long clientAuth, serverAuth, codeSigning, emailProtection;
630 final byte[] shaHash;
631 TrustAttributes(Token token, X509Certificate cert, Bytes bytes, long trustValue) {
632 Session session = null;
633 try {
634 session = token.getOpSession();
635 // XXX use KeyStore TrustType settings to determine which
636 // attributes to set
637 CK_ATTRIBUTE[] attrs = new CK_ATTRIBUTE[] {
638 new CK_ATTRIBUTE(CKA_TOKEN, true),
639 new CK_ATTRIBUTE(CKA_CLASS, CKO_NETSCAPE_TRUST),
640 new CK_ATTRIBUTE(CKA_NETSCAPE_TRUST_SERVER_AUTH, trustValue),
641 new CK_ATTRIBUTE(CKA_NETSCAPE_TRUST_CODE_SIGNING, trustValue),
642 new CK_ATTRIBUTE(CKA_NETSCAPE_TRUST_EMAIL_PROTECTION, trustValue),
643 new CK_ATTRIBUTE(CKA_NETSCAPE_TRUST_CLIENT_AUTH, trustValue),
644 new CK_ATTRIBUTE(CKA_NETSCAPE_CERT_SHA1_HASH, bytes.b),
645 new CK_ATTRIBUTE(CKA_NETSCAPE_CERT_MD5_HASH, getDigest(cert, "MD5")),
646 new CK_ATTRIBUTE(CKA_ISSUER, cert.getIssuerX500Principal().getEncoded()),
647 new CK_ATTRIBUTE(CKA_SERIAL_NUMBER, cert.getSerialNumber().toByteArray()),
648 // XXX per PKCS#11 spec, the serial number should be in ASN.1
649 };
650 handle = token.p11.C_CreateObject(session.id(), attrs);
651 shaHash = bytes.b;
652 clientAuth = trustValue;
653 serverAuth = trustValue;
654 codeSigning = trustValue;
655 emailProtection = trustValue;
656 } catch (PKCS11Exception e) {
657 throw new ProviderException("Could not create trust object", e);
658 } finally {
659 token.releaseSession(session);
660 }
661 }
662 TrustAttributes(Token token, Session session, long handle)
663 throws PKCS11Exception {
664 this.handle = handle;
665 CK_ATTRIBUTE[] attrs = new CK_ATTRIBUTE[] {
666 new CK_ATTRIBUTE(CKA_NETSCAPE_TRUST_SERVER_AUTH),
667 new CK_ATTRIBUTE(CKA_NETSCAPE_TRUST_CODE_SIGNING),
668 new CK_ATTRIBUTE(CKA_NETSCAPE_TRUST_EMAIL_PROTECTION),
669 new CK_ATTRIBUTE(CKA_NETSCAPE_CERT_SHA1_HASH),
670 };
671
672 token.p11.C_GetAttributeValue(session.id(), handle, attrs);
673 serverAuth = attrs[0].getLong();
674 codeSigning = attrs[1].getLong();
675 emailProtection = attrs[2].getLong();
676 shaHash = attrs[3].getByteArray();
677
678 attrs = new CK_ATTRIBUTE[] {
679 new CK_ATTRIBUTE(CKA_NETSCAPE_TRUST_CLIENT_AUTH),
680 };
681 long c;
682 try {
683 token.p11.C_GetAttributeValue(session.id(), handle, attrs);
684 c = attrs[0].getLong();
685 } catch (PKCS11Exception e) {
686 // trust anchor module does not support this attribute
687 c = serverAuth;
688 }
689 clientAuth = c;
690 }
691 Bytes getHash() {
692 return new Bytes(shaHash);
693 }
694 boolean isTrusted(TrustType type) {
695 switch (type) {
696 case CLIENT_AUTH:
697 return isTrusted(clientAuth);
698 case SERVER_AUTH:
699 return isTrusted(serverAuth);
700 case CODE_SIGNING:
701 return isTrusted(codeSigning);
702 case EMAIL_PROTECTION:
703 return isTrusted(emailProtection);
704 case ALL:
705 return isTrusted(TrustType.CLIENT_AUTH)
706 && isTrusted(TrustType.SERVER_AUTH)
707 && isTrusted(TrustType.CODE_SIGNING)
708 && isTrusted(TrustType.EMAIL_PROTECTION);
709 default:
710 return false;
711 }
712 }
713
714 private boolean isTrusted(long l) {
715 // XXX CKT_TRUSTED?
716 return (l == CKT_NETSCAPE_TRUSTED_DELEGATOR);
717 }
718
719 }
720
721 private static class Bytes {
722 final byte[] b;
723 Bytes(byte[] b) {
724 this.b = b;
725 }
726 public int hashCode() {
727 return Arrays.hashCode(b);
728 }
729 public boolean equals(Object o) {
730 if (this == o) {
731 return true;
732 }
733 if (o instanceof Bytes == false) {
734 return false;
735 }
736 Bytes other = (Bytes)o;
737 return Arrays.equals(this.b, other.b);
738 }
739 }
740
741 private static Map<Bytes,TrustAttributes> getTrust(SunPKCS11 provider)
742 throws PKCS11Exception {
743 Map<Bytes,TrustAttributes> trustMap = new HashMap<Bytes,TrustAttributes>();
744 Token token = provider.getToken();
745 Session session = null;
746 boolean exceptionOccurred = true;
747 try {
748 session = token.getOpSession();
749 int MAX_NUM = 8192;
750 CK_ATTRIBUTE[] attrs = new CK_ATTRIBUTE[] {
751 new CK_ATTRIBUTE(CKA_CLASS, CKO_NETSCAPE_TRUST),
752 };
753 token.p11.C_FindObjectsInit(session.id(), attrs);
754 long[] handles = token.p11.C_FindObjects(session.id(), MAX_NUM);
755 token.p11.C_FindObjectsFinal(session.id());
756 if (DEBUG) System.out.println("handles: " + handles.length);
757
758 for (long handle : handles) {
759 try {
760 TrustAttributes trust = new TrustAttributes(token, session, handle);
761 trustMap.put(trust.getHash(), trust);
762 } catch (PKCS11Exception e) {
763 // skip put on pkcs11 error
764 }
765 }
766 exceptionOccurred = false;
767 } finally {
768 if (exceptionOccurred) {
769 token.killSession(session);
770 } else {
771 token.releaseSession(session);
772 }
773 }
774 return trustMap;
775 }
776
777 private static native long nssGetLibraryHandle(String libraryName);
778
779 private static native long nssLoadLibrary(String name) throws IOException;
780
781 private static native boolean nssVersionCheck(long handle, String minVersion);
782
783 private static native boolean nssInitialize(String functionName, long handle, String configDir, boolean nssOptimizeSpace);
784
785 private static native Object nssGetModuleList(long handle, String libDir);
786
787 }