J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1998-2006 Sun Microsystems, Inc. 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. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | package java.security; |
| 27 | |
| 28 | import java.io.*; |
| 29 | import java.util.*; |
| 30 | |
| 31 | import java.security.KeyStore.*; |
| 32 | import java.security.cert.Certificate; |
| 33 | import java.security.cert.CertificateException; |
| 34 | |
| 35 | import javax.crypto.SecretKey; |
| 36 | |
| 37 | import javax.security.auth.callback.*; |
| 38 | |
| 39 | /** |
| 40 | * This class defines the <i>Service Provider Interface</i> (<b>SPI</b>) |
| 41 | * for the <code>KeyStore</code> class. |
| 42 | * All the abstract methods in this class must be implemented by each |
| 43 | * cryptographic service provider who wishes to supply the implementation |
| 44 | * of a keystore for a particular keystore type. |
| 45 | * |
| 46 | * @author Jan Luehe |
| 47 | * |
| 48 | * |
| 49 | * @see KeyStore |
| 50 | * |
| 51 | * @since 1.2 |
| 52 | */ |
| 53 | |
| 54 | public abstract class KeyStoreSpi { |
| 55 | |
| 56 | /** |
| 57 | * Returns the key associated with the given alias, using the given |
| 58 | * password to recover it. The key must have been associated with |
| 59 | * the alias by a call to <code>setKeyEntry</code>, |
| 60 | * or by a call to <code>setEntry</code> with a |
| 61 | * <code>PrivateKeyEntry</code> or <code>SecretKeyEntry</code>. |
| 62 | * |
| 63 | * @param alias the alias name |
| 64 | * @param password the password for recovering the key |
| 65 | * |
| 66 | * @return the requested key, or null if the given alias does not exist |
| 67 | * or does not identify a key-related entry. |
| 68 | * |
| 69 | * @exception NoSuchAlgorithmException if the algorithm for recovering the |
| 70 | * key cannot be found |
| 71 | * @exception UnrecoverableKeyException if the key cannot be recovered |
| 72 | * (e.g., the given password is wrong). |
| 73 | */ |
| 74 | public abstract Key engineGetKey(String alias, char[] password) |
| 75 | throws NoSuchAlgorithmException, UnrecoverableKeyException; |
| 76 | |
| 77 | /** |
| 78 | * Returns the certificate chain associated with the given alias. |
| 79 | * The certificate chain must have been associated with the alias |
| 80 | * by a call to <code>setKeyEntry</code>, |
| 81 | * or by a call to <code>setEntry</code> with a |
| 82 | * <code>PrivateKeyEntry</code>. |
| 83 | * |
| 84 | * @param alias the alias name |
| 85 | * |
| 86 | * @return the certificate chain (ordered with the user's certificate first |
| 87 | * and the root certificate authority last), or null if the given alias |
| 88 | * does not exist or does not contain a certificate chain |
| 89 | */ |
| 90 | public abstract Certificate[] engineGetCertificateChain(String alias); |
| 91 | |
| 92 | /** |
| 93 | * Returns the certificate associated with the given alias. |
| 94 | * |
| 95 | * <p> If the given alias name identifies an entry |
| 96 | * created by a call to <code>setCertificateEntry</code>, |
| 97 | * or created by a call to <code>setEntry</code> with a |
| 98 | * <code>TrustedCertificateEntry</code>, |
| 99 | * then the trusted certificate contained in that entry is returned. |
| 100 | * |
| 101 | * <p> If the given alias name identifies an entry |
| 102 | * created by a call to <code>setKeyEntry</code>, |
| 103 | * or created by a call to <code>setEntry</code> with a |
| 104 | * <code>PrivateKeyEntry</code>, |
| 105 | * then the first element of the certificate chain in that entry |
| 106 | * (if a chain exists) is returned. |
| 107 | * |
| 108 | * @param alias the alias name |
| 109 | * |
| 110 | * @return the certificate, or null if the given alias does not exist or |
| 111 | * does not contain a certificate. |
| 112 | */ |
| 113 | public abstract Certificate engineGetCertificate(String alias); |
| 114 | |
| 115 | /** |
| 116 | * Returns the creation date of the entry identified by the given alias. |
| 117 | * |
| 118 | * @param alias the alias name |
| 119 | * |
| 120 | * @return the creation date of this entry, or null if the given alias does |
| 121 | * not exist |
| 122 | */ |
| 123 | public abstract Date engineGetCreationDate(String alias); |
| 124 | |
| 125 | /** |
| 126 | * Assigns the given key to the given alias, protecting it with the given |
| 127 | * password. |
| 128 | * |
| 129 | * <p>If the given key is of type <code>java.security.PrivateKey</code>, |
| 130 | * it must be accompanied by a certificate chain certifying the |
| 131 | * corresponding public key. |
| 132 | * |
| 133 | * <p>If the given alias already exists, the keystore information |
| 134 | * associated with it is overridden by the given key (and possibly |
| 135 | * certificate chain). |
| 136 | * |
| 137 | * @param alias the alias name |
| 138 | * @param key the key to be associated with the alias |
| 139 | * @param password the password to protect the key |
| 140 | * @param chain the certificate chain for the corresponding public |
| 141 | * key (only required if the given key is of type |
| 142 | * <code>java.security.PrivateKey</code>). |
| 143 | * |
| 144 | * @exception KeyStoreException if the given key cannot be protected, or |
| 145 | * this operation fails for some other reason |
| 146 | */ |
| 147 | public abstract void engineSetKeyEntry(String alias, Key key, |
| 148 | char[] password, |
| 149 | Certificate[] chain) |
| 150 | throws KeyStoreException; |
| 151 | |
| 152 | /** |
| 153 | * Assigns the given key (that has already been protected) to the given |
| 154 | * alias. |
| 155 | * |
| 156 | * <p>If the protected key is of type |
| 157 | * <code>java.security.PrivateKey</code>, |
| 158 | * it must be accompanied by a certificate chain certifying the |
| 159 | * corresponding public key. |
| 160 | * |
| 161 | * <p>If the given alias already exists, the keystore information |
| 162 | * associated with it is overridden by the given key (and possibly |
| 163 | * certificate chain). |
| 164 | * |
| 165 | * @param alias the alias name |
| 166 | * @param key the key (in protected format) to be associated with the alias |
| 167 | * @param chain the certificate chain for the corresponding public |
| 168 | * key (only useful if the protected key is of type |
| 169 | * <code>java.security.PrivateKey</code>). |
| 170 | * |
| 171 | * @exception KeyStoreException if this operation fails. |
| 172 | */ |
| 173 | public abstract void engineSetKeyEntry(String alias, byte[] key, |
| 174 | Certificate[] chain) |
| 175 | throws KeyStoreException; |
| 176 | |
| 177 | /** |
| 178 | * Assigns the given certificate to the given alias. |
| 179 | * |
| 180 | * <p> If the given alias identifies an existing entry |
| 181 | * created by a call to <code>setCertificateEntry</code>, |
| 182 | * or created by a call to <code>setEntry</code> with a |
| 183 | * <code>TrustedCertificateEntry</code>, |
| 184 | * the trusted certificate in the existing entry |
| 185 | * is overridden by the given certificate. |
| 186 | * |
| 187 | * @param alias the alias name |
| 188 | * @param cert the certificate |
| 189 | * |
| 190 | * @exception KeyStoreException if the given alias already exists and does |
| 191 | * not identify an entry containing a trusted certificate, |
| 192 | * or this operation fails for some other reason. |
| 193 | */ |
| 194 | public abstract void engineSetCertificateEntry(String alias, |
| 195 | Certificate cert) |
| 196 | throws KeyStoreException; |
| 197 | |
| 198 | /** |
| 199 | * Deletes the entry identified by the given alias from this keystore. |
| 200 | * |
| 201 | * @param alias the alias name |
| 202 | * |
| 203 | * @exception KeyStoreException if the entry cannot be removed. |
| 204 | */ |
| 205 | public abstract void engineDeleteEntry(String alias) |
| 206 | throws KeyStoreException; |
| 207 | |
| 208 | /** |
| 209 | * Lists all the alias names of this keystore. |
| 210 | * |
| 211 | * @return enumeration of the alias names |
| 212 | */ |
| 213 | public abstract Enumeration<String> engineAliases(); |
| 214 | |
| 215 | /** |
| 216 | * Checks if the given alias exists in this keystore. |
| 217 | * |
| 218 | * @param alias the alias name |
| 219 | * |
| 220 | * @return true if the alias exists, false otherwise |
| 221 | */ |
| 222 | public abstract boolean engineContainsAlias(String alias); |
| 223 | |
| 224 | /** |
| 225 | * Retrieves the number of entries in this keystore. |
| 226 | * |
| 227 | * @return the number of entries in this keystore |
| 228 | */ |
| 229 | public abstract int engineSize(); |
| 230 | |
| 231 | /** |
| 232 | * Returns true if the entry identified by the given alias |
| 233 | * was created by a call to <code>setKeyEntry</code>, |
| 234 | * or created by a call to <code>setEntry</code> with a |
| 235 | * <code>PrivateKeyEntry</code> or a <code>SecretKeyEntry</code>. |
| 236 | * |
| 237 | * @param alias the alias for the keystore entry to be checked |
| 238 | * |
| 239 | * @return true if the entry identified by the given alias is a |
| 240 | * key-related, false otherwise. |
| 241 | */ |
| 242 | public abstract boolean engineIsKeyEntry(String alias); |
| 243 | |
| 244 | /** |
| 245 | * Returns true if the entry identified by the given alias |
| 246 | * was created by a call to <code>setCertificateEntry</code>, |
| 247 | * or created by a call to <code>setEntry</code> with a |
| 248 | * <code>TrustedCertificateEntry</code>. |
| 249 | * |
| 250 | * @param alias the alias for the keystore entry to be checked |
| 251 | * |
| 252 | * @return true if the entry identified by the given alias contains a |
| 253 | * trusted certificate, false otherwise. |
| 254 | */ |
| 255 | public abstract boolean engineIsCertificateEntry(String alias); |
| 256 | |
| 257 | /** |
| 258 | * Returns the (alias) name of the first keystore entry whose certificate |
| 259 | * matches the given certificate. |
| 260 | * |
| 261 | * <p>This method attempts to match the given certificate with each |
| 262 | * keystore entry. If the entry being considered was |
| 263 | * created by a call to <code>setCertificateEntry</code>, |
| 264 | * or created by a call to <code>setEntry</code> with a |
| 265 | * <code>TrustedCertificateEntry</code>, |
| 266 | * then the given certificate is compared to that entry's certificate. |
| 267 | * |
| 268 | * <p> If the entry being considered was |
| 269 | * created by a call to <code>setKeyEntry</code>, |
| 270 | * or created by a call to <code>setEntry</code> with a |
| 271 | * <code>PrivateKeyEntry</code>, |
| 272 | * then the given certificate is compared to the first |
| 273 | * element of that entry's certificate chain. |
| 274 | * |
| 275 | * @param cert the certificate to match with. |
| 276 | * |
| 277 | * @return the alias name of the first entry with matching certificate, |
| 278 | * or null if no such entry exists in this keystore. |
| 279 | */ |
| 280 | public abstract String engineGetCertificateAlias(Certificate cert); |
| 281 | |
| 282 | /** |
| 283 | * Stores this keystore to the given output stream, and protects its |
| 284 | * integrity with the given password. |
| 285 | * |
| 286 | * @param stream the output stream to which this keystore is written. |
| 287 | * @param password the password to generate the keystore integrity check |
| 288 | * |
| 289 | * @exception IOException if there was an I/O problem with data |
| 290 | * @exception NoSuchAlgorithmException if the appropriate data integrity |
| 291 | * algorithm could not be found |
| 292 | * @exception CertificateException if any of the certificates included in |
| 293 | * the keystore data could not be stored |
| 294 | */ |
| 295 | public abstract void engineStore(OutputStream stream, char[] password) |
| 296 | throws IOException, NoSuchAlgorithmException, CertificateException; |
| 297 | |
| 298 | /** |
| 299 | * Stores this keystore using the given |
| 300 | * <code>KeyStore.LoadStoreParmeter</code>. |
| 301 | * |
| 302 | * @param param the <code>KeyStore.LoadStoreParmeter</code> |
| 303 | * that specifies how to store the keystore, |
| 304 | * which may be <code>null</code> |
| 305 | * |
| 306 | * @exception IllegalArgumentException if the given |
| 307 | * <code>KeyStore.LoadStoreParmeter</code> |
| 308 | * input is not recognized |
| 309 | * @exception IOException if there was an I/O problem with data |
| 310 | * @exception NoSuchAlgorithmException if the appropriate data integrity |
| 311 | * algorithm could not be found |
| 312 | * @exception CertificateException if any of the certificates included in |
| 313 | * the keystore data could not be stored |
| 314 | * |
| 315 | * @since 1.5 |
| 316 | */ |
| 317 | public void engineStore(KeyStore.LoadStoreParameter param) |
| 318 | throws IOException, NoSuchAlgorithmException, |
| 319 | CertificateException { |
| 320 | throw new UnsupportedOperationException(); |
| 321 | } |
| 322 | |
| 323 | /** |
| 324 | * Loads the keystore from the given input stream. |
| 325 | * |
| 326 | * <p>A password may be given to unlock the keystore |
| 327 | * (e.g. the keystore resides on a hardware token device), |
| 328 | * or to check the integrity of the keystore data. |
| 329 | * If a password is not given for integrity checking, |
| 330 | * then integrity checking is not performed. |
| 331 | * |
| 332 | * @param stream the input stream from which the keystore is loaded, |
| 333 | * or <code>null</code> |
| 334 | * @param password the password used to check the integrity of |
| 335 | * the keystore, the password used to unlock the keystore, |
| 336 | * or <code>null</code> |
| 337 | * |
| 338 | * @exception IOException if there is an I/O or format problem with the |
| 339 | * keystore data, if a password is required but not given, |
| 340 | * or if the given password was incorrect. If the error is due to a |
| 341 | * wrong password, the {@link Throwable#getCause cause} of the |
| 342 | * <code>IOException</code> should be an |
| 343 | * <code>UnrecoverableKeyException</code> |
| 344 | * @exception NoSuchAlgorithmException if the algorithm used to check |
| 345 | * the integrity of the keystore cannot be found |
| 346 | * @exception CertificateException if any of the certificates in the |
| 347 | * keystore could not be loaded |
| 348 | */ |
| 349 | public abstract void engineLoad(InputStream stream, char[] password) |
| 350 | throws IOException, NoSuchAlgorithmException, CertificateException; |
| 351 | |
| 352 | /** |
| 353 | * Loads the keystore using the given |
| 354 | * <code>KeyStore.LoadStoreParameter</code>. |
| 355 | * |
| 356 | * <p> Note that if this KeyStore has already been loaded, it is |
| 357 | * reinitialized and loaded again from the given parameter. |
| 358 | * |
| 359 | * @param param the <code>KeyStore.LoadStoreParameter</code> |
| 360 | * that specifies how to load the keystore, |
| 361 | * which may be <code>null</code> |
| 362 | * |
| 363 | * @exception IllegalArgumentException if the given |
| 364 | * <code>KeyStore.LoadStoreParameter</code> |
| 365 | * input is not recognized |
| 366 | * @exception IOException if there is an I/O or format problem with the |
| 367 | * keystore data. If the error is due to an incorrect |
| 368 | * <code>ProtectionParameter</code> (e.g. wrong password) |
| 369 | * the {@link Throwable#getCause cause} of the |
| 370 | * <code>IOException</code> should be an |
| 371 | * <code>UnrecoverableKeyException</code> |
| 372 | * @exception NoSuchAlgorithmException if the algorithm used to check |
| 373 | * the integrity of the keystore cannot be found |
| 374 | * @exception CertificateException if any of the certificates in the |
| 375 | * keystore could not be loaded |
| 376 | * |
| 377 | * @since 1.5 |
| 378 | */ |
| 379 | public void engineLoad(KeyStore.LoadStoreParameter param) |
| 380 | throws IOException, NoSuchAlgorithmException, |
| 381 | CertificateException { |
| 382 | |
| 383 | if (param == null) { |
| 384 | engineLoad((InputStream)null, (char[])null); |
| 385 | return; |
| 386 | } |
| 387 | |
| 388 | if (param instanceof KeyStore.SimpleLoadStoreParameter) { |
| 389 | ProtectionParameter protection = param.getProtectionParameter(); |
| 390 | char[] password; |
| 391 | if (protection instanceof PasswordProtection) { |
| 392 | password = ((PasswordProtection)protection).getPassword(); |
| 393 | } else if (protection instanceof CallbackHandlerProtection) { |
| 394 | CallbackHandler handler = |
| 395 | ((CallbackHandlerProtection)protection).getCallbackHandler(); |
| 396 | PasswordCallback callback = |
| 397 | new PasswordCallback("Password: ", false); |
| 398 | try { |
| 399 | handler.handle(new Callback[] {callback}); |
| 400 | } catch (UnsupportedCallbackException e) { |
| 401 | throw new NoSuchAlgorithmException |
| 402 | ("Could not obtain password", e); |
| 403 | } |
| 404 | password = callback.getPassword(); |
| 405 | callback.clearPassword(); |
| 406 | if (password == null) { |
| 407 | throw new NoSuchAlgorithmException |
| 408 | ("No password provided"); |
| 409 | } |
| 410 | } else { |
| 411 | throw new NoSuchAlgorithmException("ProtectionParameter must" |
| 412 | + " be PasswordProtection or CallbackHandlerProtection"); |
| 413 | } |
| 414 | engineLoad(null, password); |
| 415 | return; |
| 416 | } |
| 417 | |
| 418 | throw new UnsupportedOperationException(); |
| 419 | } |
| 420 | |
| 421 | /** |
| 422 | * Gets a <code>KeyStore.Entry</code> for the specified alias |
| 423 | * with the specified protection parameter. |
| 424 | * |
| 425 | * @param alias get the <code>KeyStore.Entry</code> for this alias |
| 426 | * @param protParam the <code>ProtectionParameter</code> |
| 427 | * used to protect the <code>Entry</code>, |
| 428 | * which may be <code>null</code> |
| 429 | * |
| 430 | * @return the <code>KeyStore.Entry</code> for the specified alias, |
| 431 | * or <code>null</code> if there is no such entry |
| 432 | * |
| 433 | * @exception KeyStoreException if the operation failed |
| 434 | * @exception NoSuchAlgorithmException if the algorithm for recovering the |
| 435 | * entry cannot be found |
| 436 | * @exception UnrecoverableEntryException if the specified |
| 437 | * <code>protParam</code> were insufficient or invalid |
| 438 | * @exception UnrecoverableKeyException if the entry is a |
| 439 | * <code>PrivateKeyEntry</code> or <code>SecretKeyEntry</code> |
| 440 | * and the specified <code>protParam</code> does not contain |
| 441 | * the information needed to recover the key (e.g. wrong password) |
| 442 | * |
| 443 | * @since 1.5 |
| 444 | */ |
| 445 | public KeyStore.Entry engineGetEntry(String alias, |
| 446 | KeyStore.ProtectionParameter protParam) |
| 447 | throws KeyStoreException, NoSuchAlgorithmException, |
| 448 | UnrecoverableEntryException { |
| 449 | |
| 450 | if (!engineContainsAlias(alias)) { |
| 451 | return null; |
| 452 | } |
| 453 | |
| 454 | if (protParam == null) { |
| 455 | if (engineIsCertificateEntry(alias)) { |
| 456 | return new KeyStore.TrustedCertificateEntry |
| 457 | (engineGetCertificate(alias)); |
| 458 | } else { |
| 459 | throw new UnrecoverableKeyException |
| 460 | ("requested entry requires a password"); |
| 461 | } |
| 462 | } |
| 463 | |
| 464 | if (protParam instanceof KeyStore.PasswordProtection) { |
| 465 | if (engineIsCertificateEntry(alias)) { |
| 466 | throw new UnsupportedOperationException |
| 467 | ("trusted certificate entries are not password-protected"); |
| 468 | } else if (engineIsKeyEntry(alias)) { |
| 469 | KeyStore.PasswordProtection pp = |
| 470 | (KeyStore.PasswordProtection)protParam; |
| 471 | char[] password = pp.getPassword(); |
| 472 | |
| 473 | Key key = engineGetKey(alias, password); |
| 474 | if (key instanceof PrivateKey) { |
| 475 | Certificate[] chain = engineGetCertificateChain(alias); |
| 476 | return new KeyStore.PrivateKeyEntry((PrivateKey)key, chain); |
| 477 | } else if (key instanceof SecretKey) { |
| 478 | return new KeyStore.SecretKeyEntry((SecretKey)key); |
| 479 | } |
| 480 | } |
| 481 | } |
| 482 | |
| 483 | throw new UnsupportedOperationException(); |
| 484 | } |
| 485 | |
| 486 | /** |
| 487 | * Saves a <code>KeyStore.Entry</code> under the specified alias. |
| 488 | * The specified protection parameter is used to protect the |
| 489 | * <code>Entry</code>. |
| 490 | * |
| 491 | * <p> If an entry already exists for the specified alias, |
| 492 | * it is overridden. |
| 493 | * |
| 494 | * @param alias save the <code>KeyStore.Entry</code> under this alias |
| 495 | * @param entry the <code>Entry</code> to save |
| 496 | * @param protParam the <code>ProtectionParameter</code> |
| 497 | * used to protect the <code>Entry</code>, |
| 498 | * which may be <code>null</code> |
| 499 | * |
| 500 | * @exception KeyStoreException if this operation fails |
| 501 | * |
| 502 | * @since 1.5 |
| 503 | */ |
| 504 | public void engineSetEntry(String alias, KeyStore.Entry entry, |
| 505 | KeyStore.ProtectionParameter protParam) |
| 506 | throws KeyStoreException { |
| 507 | |
| 508 | // get password |
| 509 | if (protParam != null && |
| 510 | !(protParam instanceof KeyStore.PasswordProtection)) { |
| 511 | throw new KeyStoreException("unsupported protection parameter"); |
| 512 | } |
| 513 | KeyStore.PasswordProtection pProtect = null; |
| 514 | if (protParam != null) { |
| 515 | pProtect = (KeyStore.PasswordProtection)protParam; |
| 516 | } |
| 517 | |
| 518 | // set entry |
| 519 | if (entry instanceof KeyStore.TrustedCertificateEntry) { |
| 520 | if (protParam != null && pProtect.getPassword() != null) { |
| 521 | // pre-1.5 style setCertificateEntry did not allow password |
| 522 | throw new KeyStoreException |
| 523 | ("trusted certificate entries are not password-protected"); |
| 524 | } else { |
| 525 | KeyStore.TrustedCertificateEntry tce = |
| 526 | (KeyStore.TrustedCertificateEntry)entry; |
| 527 | engineSetCertificateEntry(alias, tce.getTrustedCertificate()); |
| 528 | return; |
| 529 | } |
| 530 | } else if (entry instanceof KeyStore.PrivateKeyEntry) { |
| 531 | if (pProtect == null || pProtect.getPassword() == null) { |
| 532 | // pre-1.5 style setKeyEntry required password |
| 533 | throw new KeyStoreException |
| 534 | ("non-null password required to create PrivateKeyEntry"); |
| 535 | } else { |
| 536 | engineSetKeyEntry |
| 537 | (alias, |
| 538 | ((KeyStore.PrivateKeyEntry)entry).getPrivateKey(), |
| 539 | pProtect.getPassword(), |
| 540 | ((KeyStore.PrivateKeyEntry)entry).getCertificateChain()); |
| 541 | return; |
| 542 | } |
| 543 | } else if (entry instanceof KeyStore.SecretKeyEntry) { |
| 544 | if (pProtect == null || pProtect.getPassword() == null) { |
| 545 | // pre-1.5 style setKeyEntry required password |
| 546 | throw new KeyStoreException |
| 547 | ("non-null password required to create SecretKeyEntry"); |
| 548 | } else { |
| 549 | engineSetKeyEntry |
| 550 | (alias, |
| 551 | ((KeyStore.SecretKeyEntry)entry).getSecretKey(), |
| 552 | pProtect.getPassword(), |
| 553 | (Certificate[])null); |
| 554 | return; |
| 555 | } |
| 556 | } |
| 557 | |
| 558 | throw new KeyStoreException |
| 559 | ("unsupported entry type: " + entry.getClass().getName()); |
| 560 | } |
| 561 | |
| 562 | /** |
| 563 | * Determines if the keystore <code>Entry</code> for the specified |
| 564 | * <code>alias</code> is an instance or subclass of the specified |
| 565 | * <code>entryClass</code>. |
| 566 | * |
| 567 | * @param alias the alias name |
| 568 | * @param entryClass the entry class |
| 569 | * |
| 570 | * @return true if the keystore <code>Entry</code> for the specified |
| 571 | * <code>alias</code> is an instance or subclass of the |
| 572 | * specified <code>entryClass</code>, false otherwise |
| 573 | * |
| 574 | * @since 1.5 |
| 575 | */ |
| 576 | public boolean |
| 577 | engineEntryInstanceOf(String alias, |
| 578 | Class<? extends KeyStore.Entry> entryClass) |
| 579 | { |
| 580 | if (entryClass == KeyStore.TrustedCertificateEntry.class) { |
| 581 | return engineIsCertificateEntry(alias); |
| 582 | } |
| 583 | if (entryClass == KeyStore.PrivateKeyEntry.class) { |
| 584 | return engineIsKeyEntry(alias) && |
| 585 | engineGetCertificate(alias) != null; |
| 586 | } |
| 587 | if (entryClass == KeyStore.SecretKeyEntry.class) { |
| 588 | return engineIsKeyEntry(alias) && |
| 589 | engineGetCertificate(alias) == null; |
| 590 | } |
| 591 | return false; |
| 592 | } |
| 593 | } |