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| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 #ifdef DEBUG | |
| 6 static const char CVS_ID[] = "@(#) $RCSfile: pkibase.c,v $ $Revision: 1.36 $ $Da
te: 2012/07/27 21:41:52 $"; | |
| 7 #endif /* DEBUG */ | |
| 8 | |
| 9 #ifndef DEV_H | |
| 10 #include "dev.h" | |
| 11 #endif /* DEV_H */ | |
| 12 | |
| 13 #ifndef PKIM_H | |
| 14 #include "pkim.h" | |
| 15 #endif /* PKIM_H */ | |
| 16 | |
| 17 #include "pki3hack.h" | |
| 18 | |
| 19 extern const NSSError NSS_ERROR_NOT_FOUND; | |
| 20 | |
| 21 NSS_IMPLEMENT void | |
| 22 nssPKIObject_Lock(nssPKIObject * object) | |
| 23 { | |
| 24 switch (object->lockType) { | |
| 25 case nssPKIMonitor: | |
| 26 PZ_EnterMonitor(object->sync.mlock); | |
| 27 break; | |
| 28 case nssPKILock: | |
| 29 PZ_Lock(object->sync.lock); | |
| 30 break; | |
| 31 default: | |
| 32 PORT_Assert(0); | |
| 33 } | |
| 34 } | |
| 35 | |
| 36 NSS_IMPLEMENT void | |
| 37 nssPKIObject_Unlock(nssPKIObject * object) | |
| 38 { | |
| 39 switch (object->lockType) { | |
| 40 case nssPKIMonitor: | |
| 41 PZ_ExitMonitor(object->sync.mlock); | |
| 42 break; | |
| 43 case nssPKILock: | |
| 44 PZ_Unlock(object->sync.lock); | |
| 45 break; | |
| 46 default: | |
| 47 PORT_Assert(0); | |
| 48 } | |
| 49 } | |
| 50 | |
| 51 NSS_IMPLEMENT PRStatus | |
| 52 nssPKIObject_NewLock(nssPKIObject * object, nssPKILockType lockType) | |
| 53 { | |
| 54 object->lockType = lockType; | |
| 55 switch (lockType) { | |
| 56 case nssPKIMonitor: | |
| 57 object->sync.mlock = PZ_NewMonitor(nssILockSSL); | |
| 58 return (object->sync.mlock ? PR_SUCCESS : PR_FAILURE); | |
| 59 case nssPKILock: | |
| 60 object->sync.lock = PZ_NewLock(nssILockSSL); | |
| 61 return (object->sync.lock ? PR_SUCCESS : PR_FAILURE); | |
| 62 default: | |
| 63 PORT_Assert(0); | |
| 64 return PR_FAILURE; | |
| 65 } | |
| 66 } | |
| 67 | |
| 68 NSS_IMPLEMENT void | |
| 69 nssPKIObject_DestroyLock(nssPKIObject * object) | |
| 70 { | |
| 71 switch (object->lockType) { | |
| 72 case nssPKIMonitor: | |
| 73 PZ_DestroyMonitor(object->sync.mlock); | |
| 74 object->sync.mlock = NULL; | |
| 75 break; | |
| 76 case nssPKILock: | |
| 77 PZ_DestroyLock(object->sync.lock); | |
| 78 object->sync.lock = NULL; | |
| 79 break; | |
| 80 default: | |
| 81 PORT_Assert(0); | |
| 82 } | |
| 83 } | |
| 84 | |
| 85 | |
| 86 | |
| 87 NSS_IMPLEMENT nssPKIObject * | |
| 88 nssPKIObject_Create ( | |
| 89 NSSArena *arenaOpt, | |
| 90 nssCryptokiObject *instanceOpt, | |
| 91 NSSTrustDomain *td, | |
| 92 NSSCryptoContext *cc, | |
| 93 nssPKILockType lockType | |
| 94 ) | |
| 95 { | |
| 96 NSSArena *arena; | |
| 97 nssArenaMark *mark = NULL; | |
| 98 nssPKIObject *object; | |
| 99 if (arenaOpt) { | |
| 100 arena = arenaOpt; | |
| 101 mark = nssArena_Mark(arena); | |
| 102 } else { | |
| 103 arena = nssArena_Create(); | |
| 104 if (!arena) { | |
| 105 return (nssPKIObject *)NULL; | |
| 106 } | |
| 107 } | |
| 108 object = nss_ZNEW(arena, nssPKIObject); | |
| 109 if (!object) { | |
| 110 goto loser; | |
| 111 } | |
| 112 object->arena = arena; | |
| 113 object->trustDomain = td; /* XXX */ | |
| 114 object->cryptoContext = cc; | |
| 115 if (PR_SUCCESS != nssPKIObject_NewLock(object, lockType)) { | |
| 116 goto loser; | |
| 117 } | |
| 118 if (instanceOpt) { | |
| 119 if (nssPKIObject_AddInstance(object, instanceOpt) != PR_SUCCESS) { | |
| 120 goto loser; | |
| 121 } | |
| 122 } | |
| 123 PR_ATOMIC_INCREMENT(&object->refCount); | |
| 124 if (mark) { | |
| 125 nssArena_Unmark(arena, mark); | |
| 126 } | |
| 127 return object; | |
| 128 loser: | |
| 129 if (mark) { | |
| 130 nssArena_Release(arena, mark); | |
| 131 } else { | |
| 132 nssArena_Destroy(arena); | |
| 133 } | |
| 134 return (nssPKIObject *)NULL; | |
| 135 } | |
| 136 | |
| 137 NSS_IMPLEMENT PRBool | |
| 138 nssPKIObject_Destroy ( | |
| 139 nssPKIObject *object | |
| 140 ) | |
| 141 { | |
| 142 PRUint32 i; | |
| 143 PR_ASSERT(object->refCount > 0); | |
| 144 if (PR_ATOMIC_DECREMENT(&object->refCount) == 0) { | |
| 145 for (i=0; i<object->numInstances; i++) { | |
| 146 nssCryptokiObject_Destroy(object->instances[i]); | |
| 147 } | |
| 148 nssPKIObject_DestroyLock(object); | |
| 149 nssArena_Destroy(object->arena); | |
| 150 return PR_TRUE; | |
| 151 } | |
| 152 return PR_FALSE; | |
| 153 } | |
| 154 | |
| 155 NSS_IMPLEMENT nssPKIObject * | |
| 156 nssPKIObject_AddRef ( | |
| 157 nssPKIObject *object | |
| 158 ) | |
| 159 { | |
| 160 PR_ATOMIC_INCREMENT(&object->refCount); | |
| 161 return object; | |
| 162 } | |
| 163 | |
| 164 NSS_IMPLEMENT PRStatus | |
| 165 nssPKIObject_AddInstance ( | |
| 166 nssPKIObject *object, | |
| 167 nssCryptokiObject *instance | |
| 168 ) | |
| 169 { | |
| 170 nssCryptokiObject **newInstances = NULL; | |
| 171 | |
| 172 nssPKIObject_Lock(object); | |
| 173 if (object->numInstances == 0) { | |
| 174 newInstances = nss_ZNEWARRAY(object->arena, | |
| 175 nssCryptokiObject *, | |
| 176 object->numInstances + 1); | |
| 177 } else { | |
| 178 PRBool found = PR_FALSE; | |
| 179 PRUint32 i; | |
| 180 for (i=0; i<object->numInstances; i++) { | |
| 181 if (nssCryptokiObject_Equal(object->instances[i], instance)) { | |
| 182 found = PR_TRUE; | |
| 183 break; | |
| 184 } | |
| 185 } | |
| 186 if (found) { | |
| 187 /* The new instance is identical to one in the array, except | |
| 188 * perhaps that the label may be different. So replace | |
| 189 * the label in the array instance with the label from the | |
| 190 * new instance, and discard the new instance. | |
| 191 */ | |
| 192 nss_ZFreeIf(object->instances[i]->label); | |
| 193 object->instances[i]->label = instance->label; | |
| 194 nssPKIObject_Unlock(object); | |
| 195 instance->label = NULL; | |
| 196 nssCryptokiObject_Destroy(instance); | |
| 197 return PR_SUCCESS; | |
| 198 } | |
| 199 newInstances = nss_ZREALLOCARRAY(object->instances, | |
| 200 nssCryptokiObject *, | |
| 201 object->numInstances + 1); | |
| 202 } | |
| 203 if (newInstances) { | |
| 204 object->instances = newInstances; | |
| 205 newInstances[object->numInstances++] = instance; | |
| 206 } | |
| 207 nssPKIObject_Unlock(object); | |
| 208 return (newInstances ? PR_SUCCESS : PR_FAILURE); | |
| 209 } | |
| 210 | |
| 211 NSS_IMPLEMENT PRBool | |
| 212 nssPKIObject_HasInstance ( | |
| 213 nssPKIObject *object, | |
| 214 nssCryptokiObject *instance | |
| 215 ) | |
| 216 { | |
| 217 PRUint32 i; | |
| 218 PRBool hasIt = PR_FALSE;; | |
| 219 nssPKIObject_Lock(object); | |
| 220 for (i=0; i<object->numInstances; i++) { | |
| 221 if (nssCryptokiObject_Equal(object->instances[i], instance)) { | |
| 222 hasIt = PR_TRUE; | |
| 223 break; | |
| 224 } | |
| 225 } | |
| 226 nssPKIObject_Unlock(object); | |
| 227 return hasIt; | |
| 228 } | |
| 229 | |
| 230 NSS_IMPLEMENT PRStatus | |
| 231 nssPKIObject_RemoveInstanceForToken ( | |
| 232 nssPKIObject *object, | |
| 233 NSSToken *token | |
| 234 ) | |
| 235 { | |
| 236 PRUint32 i; | |
| 237 nssCryptokiObject *instanceToRemove = NULL; | |
| 238 nssPKIObject_Lock(object); | |
| 239 if (object->numInstances == 0) { | |
| 240 nssPKIObject_Unlock(object); | |
| 241 return PR_SUCCESS; | |
| 242 } | |
| 243 for (i=0; i<object->numInstances; i++) { | |
| 244 if (object->instances[i]->token == token) { | |
| 245 instanceToRemove = object->instances[i]; | |
| 246 object->instances[i] = object->instances[object->numInstances-1]; | |
| 247 object->instances[object->numInstances-1] = NULL; | |
| 248 break; | |
| 249 } | |
| 250 } | |
| 251 if (--object->numInstances > 0) { | |
| 252 nssCryptokiObject **instances = nss_ZREALLOCARRAY(object->instances, | |
| 253 nssCryptokiObject *, | |
| 254 object->numInstances); | |
| 255 if (instances) { | |
| 256 object->instances = instances; | |
| 257 } | |
| 258 } else { | |
| 259 nss_ZFreeIf(object->instances); | |
| 260 } | |
| 261 nssCryptokiObject_Destroy(instanceToRemove); | |
| 262 nssPKIObject_Unlock(object); | |
| 263 return PR_SUCCESS; | |
| 264 } | |
| 265 | |
| 266 /* this needs more thought on what will happen when there are multiple | |
| 267 * instances | |
| 268 */ | |
| 269 NSS_IMPLEMENT PRStatus | |
| 270 nssPKIObject_DeleteStoredObject ( | |
| 271 nssPKIObject *object, | |
| 272 NSSCallback *uhh, | |
| 273 PRBool isFriendly | |
| 274 ) | |
| 275 { | |
| 276 PRUint32 i, numNotDestroyed; | |
| 277 PRStatus status = PR_SUCCESS; | |
| 278 numNotDestroyed = 0; | |
| 279 nssPKIObject_Lock(object); | |
| 280 for (i=0; i<object->numInstances; i++) { | |
| 281 nssCryptokiObject *instance = object->instances[i]; | |
| 282 status = nssToken_DeleteStoredObject(instance); | |
| 283 object->instances[i] = NULL; | |
| 284 if (status == PR_SUCCESS) { | |
| 285 nssCryptokiObject_Destroy(instance); | |
| 286 } else { | |
| 287 object->instances[numNotDestroyed++] = instance; | |
| 288 } | |
| 289 } | |
| 290 if (numNotDestroyed == 0) { | |
| 291 nss_ZFreeIf(object->instances); | |
| 292 object->numInstances = 0; | |
| 293 } else { | |
| 294 object->numInstances = numNotDestroyed; | |
| 295 } | |
| 296 nssPKIObject_Unlock(object); | |
| 297 return status; | |
| 298 } | |
| 299 | |
| 300 NSS_IMPLEMENT NSSToken ** | |
| 301 nssPKIObject_GetTokens ( | |
| 302 nssPKIObject *object, | |
| 303 PRStatus *statusOpt | |
| 304 ) | |
| 305 { | |
| 306 NSSToken **tokens = NULL; | |
| 307 nssPKIObject_Lock(object); | |
| 308 if (object->numInstances > 0) { | |
| 309 tokens = nss_ZNEWARRAY(NULL, NSSToken *, object->numInstances + 1); | |
| 310 if (tokens) { | |
| 311 PRUint32 i; | |
| 312 for (i=0; i<object->numInstances; i++) { | |
| 313 tokens[i] = nssToken_AddRef(object->instances[i]->token); | |
| 314 } | |
| 315 } | |
| 316 } | |
| 317 nssPKIObject_Unlock(object); | |
| 318 if (statusOpt) *statusOpt = PR_SUCCESS; /* until more logic here */ | |
| 319 return tokens; | |
| 320 } | |
| 321 | |
| 322 NSS_IMPLEMENT NSSUTF8 * | |
| 323 nssPKIObject_GetNicknameForToken ( | |
| 324 nssPKIObject *object, | |
| 325 NSSToken *tokenOpt | |
| 326 ) | |
| 327 { | |
| 328 PRUint32 i; | |
| 329 NSSUTF8 *nickname = NULL; | |
| 330 nssPKIObject_Lock(object); | |
| 331 for (i=0; i<object->numInstances; i++) { | |
| 332 if ((!tokenOpt && object->instances[i]->label) || | |
| 333 (object->instances[i]->token == tokenOpt)) | |
| 334 { | |
| 335 /* Must copy, see bug 745548 */ | |
| 336 nickname = nssUTF8_Duplicate(object->instances[i]->label, NULL); | |
| 337 break; | |
| 338 } | |
| 339 } | |
| 340 nssPKIObject_Unlock(object); | |
| 341 return nickname; | |
| 342 } | |
| 343 | |
| 344 NSS_IMPLEMENT nssCryptokiObject ** | |
| 345 nssPKIObject_GetInstances ( | |
| 346 nssPKIObject *object | |
| 347 ) | |
| 348 { | |
| 349 nssCryptokiObject **instances = NULL; | |
| 350 PRUint32 i; | |
| 351 if (object->numInstances == 0) { | |
| 352 return (nssCryptokiObject **)NULL; | |
| 353 } | |
| 354 nssPKIObject_Lock(object); | |
| 355 instances = nss_ZNEWARRAY(NULL, nssCryptokiObject *, | |
| 356 object->numInstances + 1); | |
| 357 if (instances) { | |
| 358 for (i=0; i<object->numInstances; i++) { | |
| 359 instances[i] = nssCryptokiObject_Clone(object->instances[i]); | |
| 360 } | |
| 361 } | |
| 362 nssPKIObject_Unlock(object); | |
| 363 return instances; | |
| 364 } | |
| 365 | |
| 366 NSS_IMPLEMENT void | |
| 367 nssCertificateArray_Destroy ( | |
| 368 NSSCertificate **certs | |
| 369 ) | |
| 370 { | |
| 371 if (certs) { | |
| 372 NSSCertificate **certp; | |
| 373 for (certp = certs; *certp; certp++) { | |
| 374 if ((*certp)->decoding) { | |
| 375 CERTCertificate *cc = STAN_GetCERTCertificate(*certp); | |
| 376 if (cc) { | |
| 377 CERT_DestroyCertificate(cc); | |
| 378 } | |
| 379 continue; | |
| 380 } | |
| 381 nssCertificate_Destroy(*certp); | |
| 382 } | |
| 383 nss_ZFreeIf(certs); | |
| 384 } | |
| 385 } | |
| 386 | |
| 387 NSS_IMPLEMENT void | |
| 388 NSSCertificateArray_Destroy ( | |
| 389 NSSCertificate **certs | |
| 390 ) | |
| 391 { | |
| 392 nssCertificateArray_Destroy(certs); | |
| 393 } | |
| 394 | |
| 395 NSS_IMPLEMENT NSSCertificate ** | |
| 396 nssCertificateArray_Join ( | |
| 397 NSSCertificate **certs1, | |
| 398 NSSCertificate **certs2 | |
| 399 ) | |
| 400 { | |
| 401 if (certs1 && certs2) { | |
| 402 NSSCertificate **certs, **cp; | |
| 403 PRUint32 count = 0; | |
| 404 PRUint32 count1 = 0; | |
| 405 cp = certs1; | |
| 406 while (*cp++) count1++; | |
| 407 count = count1; | |
| 408 cp = certs2; | |
| 409 while (*cp++) count++; | |
| 410 certs = nss_ZREALLOCARRAY(certs1, NSSCertificate *, count + 1); | |
| 411 if (!certs) { | |
| 412 nss_ZFreeIf(certs1); | |
| 413 nss_ZFreeIf(certs2); | |
| 414 return (NSSCertificate **)NULL; | |
| 415 } | |
| 416 for (cp = certs2; *cp; cp++, count1++) { | |
| 417 certs[count1] = *cp; | |
| 418 } | |
| 419 nss_ZFreeIf(certs2); | |
| 420 return certs; | |
| 421 } else if (certs1) { | |
| 422 return certs1; | |
| 423 } else { | |
| 424 return certs2; | |
| 425 } | |
| 426 } | |
| 427 | |
| 428 NSS_IMPLEMENT NSSCertificate * | |
| 429 nssCertificateArray_FindBestCertificate ( | |
| 430 NSSCertificate **certs, | |
| 431 NSSTime *timeOpt, | |
| 432 const NSSUsage *usage, | |
| 433 NSSPolicies *policiesOpt | |
| 434 ) | |
| 435 { | |
| 436 NSSCertificate *bestCert = NULL; | |
| 437 nssDecodedCert *bestdc = NULL; | |
| 438 NSSTime *time, sTime; | |
| 439 PRBool bestCertMatches = PR_FALSE; | |
| 440 PRBool thisCertMatches; | |
| 441 PRBool bestCertIsValidAtTime = PR_FALSE; | |
| 442 PRBool bestCertIsTrusted = PR_FALSE; | |
| 443 | |
| 444 if (timeOpt) { | |
| 445 time = timeOpt; | |
| 446 } else { | |
| 447 NSSTime_Now(&sTime); | |
| 448 time = &sTime; | |
| 449 } | |
| 450 if (!certs) { | |
| 451 return (NSSCertificate *)NULL; | |
| 452 } | |
| 453 for (; *certs; certs++) { | |
| 454 nssDecodedCert *dc; | |
| 455 NSSCertificate *c = *certs; | |
| 456 dc = nssCertificate_GetDecoding(c); | |
| 457 if (!dc) continue; | |
| 458 thisCertMatches = dc->matchUsage(dc, usage); | |
| 459 if (!bestCert) { | |
| 460 /* always take the first cert, but remember whether or not | |
| 461 * the usage matched | |
| 462 */ | |
| 463 bestCert = nssCertificate_AddRef(c); | |
| 464 bestCertMatches = thisCertMatches; | |
| 465 bestdc = dc; | |
| 466 continue; | |
| 467 } else { | |
| 468 if (bestCertMatches && !thisCertMatches) { | |
| 469 /* if already have a cert for this usage, and if this cert | |
| 470 * doesn't have the correct usage, continue | |
| 471 */ | |
| 472 continue; | |
| 473 } else if (!bestCertMatches && thisCertMatches) { | |
| 474 /* this one does match usage, replace the other */ | |
| 475 nssCertificate_Destroy(bestCert); | |
| 476 bestCert = nssCertificate_AddRef(c); | |
| 477 bestCertMatches = thisCertMatches; | |
| 478 bestdc = dc; | |
| 479 continue; | |
| 480 } | |
| 481 /* this cert match as well as any cert we've found so far, | |
| 482 * defer to time/policies | |
| 483 * */ | |
| 484 } | |
| 485 /* time */ | |
| 486 if (bestCertIsValidAtTime || bestdc->isValidAtTime(bestdc, time)) { | |
| 487 /* The current best cert is valid at time */ | |
| 488 bestCertIsValidAtTime = PR_TRUE; | |
| 489 if (!dc->isValidAtTime(dc, time)) { | |
| 490 /* If the new cert isn't valid at time, it's not better */ | |
| 491 continue; | |
| 492 } | |
| 493 } else { | |
| 494 /* The current best cert is not valid at time */ | |
| 495 if (dc->isValidAtTime(dc, time)) { | |
| 496 /* If the new cert is valid at time, it's better */ | |
| 497 nssCertificate_Destroy(bestCert); | |
| 498 bestCert = nssCertificate_AddRef(c); | |
| 499 bestdc = dc; | |
| 500 bestCertIsValidAtTime = PR_TRUE; | |
| 501 continue; | |
| 502 } | |
| 503 } | |
| 504 /* Either they are both valid at time, or neither valid. | |
| 505 * If only one is trusted for this usage, take it. | |
| 506 */ | |
| 507 if (bestCertIsTrusted || bestdc->isTrustedForUsage(bestdc, usage)) { | |
| 508 bestCertIsTrusted = PR_TRUE; | |
| 509 if (!dc->isTrustedForUsage(dc, usage)) { | |
| 510 continue; | |
| 511 } | |
| 512 } else { | |
| 513 /* The current best cert is not trusted */ | |
| 514 if (dc->isTrustedForUsage(dc, usage)) { | |
| 515 /* If the new cert is trusted, it's better */ | |
| 516 nssCertificate_Destroy(bestCert); | |
| 517 bestCert = nssCertificate_AddRef(c); | |
| 518 bestdc = dc; | |
| 519 bestCertIsTrusted = PR_TRUE; | |
| 520 continue; | |
| 521 } | |
| 522 } | |
| 523 /* Otherwise, take the newer one. */ | |
| 524 if (!bestdc->isNewerThan(bestdc, dc)) { | |
| 525 nssCertificate_Destroy(bestCert); | |
| 526 bestCert = nssCertificate_AddRef(c); | |
| 527 bestdc = dc; | |
| 528 continue; | |
| 529 } | |
| 530 /* policies */ | |
| 531 /* XXX later -- defer to policies */ | |
| 532 } | |
| 533 return bestCert; | |
| 534 } | |
| 535 | |
| 536 NSS_IMPLEMENT PRStatus | |
| 537 nssCertificateArray_Traverse ( | |
| 538 NSSCertificate **certs, | |
| 539 PRStatus (* callback)(NSSCertificate *c, void *arg), | |
| 540 void *arg | |
| 541 ) | |
| 542 { | |
| 543 PRStatus status = PR_SUCCESS; | |
| 544 if (certs) { | |
| 545 NSSCertificate **certp; | |
| 546 for (certp = certs; *certp; certp++) { | |
| 547 status = (*callback)(*certp, arg); | |
| 548 if (status != PR_SUCCESS) { | |
| 549 break; | |
| 550 } | |
| 551 } | |
| 552 } | |
| 553 return status; | |
| 554 } | |
| 555 | |
| 556 | |
| 557 NSS_IMPLEMENT void | |
| 558 nssCRLArray_Destroy ( | |
| 559 NSSCRL **crls | |
| 560 ) | |
| 561 { | |
| 562 if (crls) { | |
| 563 NSSCRL **crlp; | |
| 564 for (crlp = crls; *crlp; crlp++) { | |
| 565 nssCRL_Destroy(*crlp); | |
| 566 } | |
| 567 nss_ZFreeIf(crls); | |
| 568 } | |
| 569 } | |
| 570 | |
| 571 /* | |
| 572 * Object collections | |
| 573 */ | |
| 574 | |
| 575 typedef enum | |
| 576 { | |
| 577 pkiObjectType_Certificate = 0, | |
| 578 pkiObjectType_CRL = 1, | |
| 579 pkiObjectType_PrivateKey = 2, | |
| 580 pkiObjectType_PublicKey = 3 | |
| 581 } pkiObjectType; | |
| 582 | |
| 583 /* Each object is defined by a set of items that uniquely identify it. | |
| 584 * Here are the uid sets: | |
| 585 * | |
| 586 * NSSCertificate ==> { issuer, serial } | |
| 587 * NSSPrivateKey | |
| 588 * (RSA) ==> { modulus, public exponent } | |
| 589 * | |
| 590 */ | |
| 591 #define MAX_ITEMS_FOR_UID 2 | |
| 592 | |
| 593 /* pkiObjectCollectionNode | |
| 594 * | |
| 595 * A node in the collection is the set of unique identifiers for a single | |
| 596 * object, along with either the actual object or a proto-object. | |
| 597 */ | |
| 598 typedef struct | |
| 599 { | |
| 600 PRCList link; | |
| 601 PRBool haveObject; | |
| 602 nssPKIObject *object; | |
| 603 NSSItem uid[MAX_ITEMS_FOR_UID]; | |
| 604 } | |
| 605 pkiObjectCollectionNode; | |
| 606 | |
| 607 /* nssPKIObjectCollection | |
| 608 * | |
| 609 * The collection is the set of all objects, plus the interfaces needed | |
| 610 * to manage the objects. | |
| 611 * | |
| 612 */ | |
| 613 struct nssPKIObjectCollectionStr | |
| 614 { | |
| 615 NSSArena *arena; | |
| 616 NSSTrustDomain *td; | |
| 617 NSSCryptoContext *cc; | |
| 618 PRCList head; /* list of pkiObjectCollectionNode's */ | |
| 619 PRUint32 size; | |
| 620 pkiObjectType objectType; | |
| 621 void (* destroyObject)(nssPKIObject *o); | |
| 622 PRStatus (* getUIDFromObject)(nssPKIObject *o, NSSItem *uid); | |
| 623 PRStatus (* getUIDFromInstance)(nssCryptokiObject *co, NSSItem *uid, | |
| 624 NSSArena *arena); | |
| 625 nssPKIObject * (* createObject)(nssPKIObject *o); | |
| 626 nssPKILockType lockType; /* type of lock to use for new proto-objects */ | |
| 627 }; | |
| 628 | |
| 629 static nssPKIObjectCollection * | |
| 630 nssPKIObjectCollection_Create ( | |
| 631 NSSTrustDomain *td, | |
| 632 NSSCryptoContext *ccOpt, | |
| 633 nssPKILockType lockType | |
| 634 ) | |
| 635 { | |
| 636 NSSArena *arena; | |
| 637 nssPKIObjectCollection *rvCollection = NULL; | |
| 638 arena = nssArena_Create(); | |
| 639 if (!arena) { | |
| 640 return (nssPKIObjectCollection *)NULL; | |
| 641 } | |
| 642 rvCollection = nss_ZNEW(arena, nssPKIObjectCollection); | |
| 643 if (!rvCollection) { | |
| 644 goto loser; | |
| 645 } | |
| 646 PR_INIT_CLIST(&rvCollection->head); | |
| 647 rvCollection->arena = arena; | |
| 648 rvCollection->td = td; /* XXX */ | |
| 649 rvCollection->cc = ccOpt; | |
| 650 rvCollection->lockType = lockType; | |
| 651 return rvCollection; | |
| 652 loser: | |
| 653 nssArena_Destroy(arena); | |
| 654 return (nssPKIObjectCollection *)NULL; | |
| 655 } | |
| 656 | |
| 657 NSS_IMPLEMENT void | |
| 658 nssPKIObjectCollection_Destroy ( | |
| 659 nssPKIObjectCollection *collection | |
| 660 ) | |
| 661 { | |
| 662 if (collection) { | |
| 663 PRCList *link; | |
| 664 pkiObjectCollectionNode *node; | |
| 665 /* first destroy any objects in the collection */ | |
| 666 link = PR_NEXT_LINK(&collection->head); | |
| 667 while (link != &collection->head) { | |
| 668 node = (pkiObjectCollectionNode *)link; | |
| 669 if (node->haveObject) { | |
| 670 (*collection->destroyObject)(node->object); | |
| 671 } else { | |
| 672 nssPKIObject_Destroy(node->object); | |
| 673 } | |
| 674 link = PR_NEXT_LINK(link); | |
| 675 } | |
| 676 /* then destroy it */ | |
| 677 nssArena_Destroy(collection->arena); | |
| 678 } | |
| 679 } | |
| 680 | |
| 681 NSS_IMPLEMENT PRUint32 | |
| 682 nssPKIObjectCollection_Count ( | |
| 683 nssPKIObjectCollection *collection | |
| 684 ) | |
| 685 { | |
| 686 return collection->size; | |
| 687 } | |
| 688 | |
| 689 NSS_IMPLEMENT PRStatus | |
| 690 nssPKIObjectCollection_AddObject ( | |
| 691 nssPKIObjectCollection *collection, | |
| 692 nssPKIObject *object | |
| 693 ) | |
| 694 { | |
| 695 pkiObjectCollectionNode *node; | |
| 696 node = nss_ZNEW(collection->arena, pkiObjectCollectionNode); | |
| 697 if (!node) { | |
| 698 return PR_FAILURE; | |
| 699 } | |
| 700 node->haveObject = PR_TRUE; | |
| 701 node->object = nssPKIObject_AddRef(object); | |
| 702 (*collection->getUIDFromObject)(object, node->uid); | |
| 703 PR_INIT_CLIST(&node->link); | |
| 704 PR_INSERT_BEFORE(&node->link, &collection->head); | |
| 705 collection->size++; | |
| 706 return PR_SUCCESS; | |
| 707 } | |
| 708 | |
| 709 static pkiObjectCollectionNode * | |
| 710 find_instance_in_collection ( | |
| 711 nssPKIObjectCollection *collection, | |
| 712 nssCryptokiObject *instance | |
| 713 ) | |
| 714 { | |
| 715 PRCList *link; | |
| 716 pkiObjectCollectionNode *node; | |
| 717 link = PR_NEXT_LINK(&collection->head); | |
| 718 while (link != &collection->head) { | |
| 719 node = (pkiObjectCollectionNode *)link; | |
| 720 if (nssPKIObject_HasInstance(node->object, instance)) { | |
| 721 return node; | |
| 722 } | |
| 723 link = PR_NEXT_LINK(link); | |
| 724 } | |
| 725 return (pkiObjectCollectionNode *)NULL; | |
| 726 } | |
| 727 | |
| 728 static pkiObjectCollectionNode * | |
| 729 find_object_in_collection ( | |
| 730 nssPKIObjectCollection *collection, | |
| 731 NSSItem *uid | |
| 732 ) | |
| 733 { | |
| 734 PRUint32 i; | |
| 735 PRStatus status; | |
| 736 PRCList *link; | |
| 737 pkiObjectCollectionNode *node; | |
| 738 link = PR_NEXT_LINK(&collection->head); | |
| 739 while (link != &collection->head) { | |
| 740 node = (pkiObjectCollectionNode *)link; | |
| 741 for (i=0; i<MAX_ITEMS_FOR_UID; i++) { | |
| 742 if (!nssItem_Equal(&node->uid[i], &uid[i], &status)) { | |
| 743 break; | |
| 744 } | |
| 745 } | |
| 746 if (i == MAX_ITEMS_FOR_UID) { | |
| 747 return node; | |
| 748 } | |
| 749 link = PR_NEXT_LINK(link); | |
| 750 } | |
| 751 return (pkiObjectCollectionNode *)NULL; | |
| 752 } | |
| 753 | |
| 754 static pkiObjectCollectionNode * | |
| 755 add_object_instance ( | |
| 756 nssPKIObjectCollection *collection, | |
| 757 nssCryptokiObject *instance, | |
| 758 PRBool *foundIt | |
| 759 ) | |
| 760 { | |
| 761 PRUint32 i; | |
| 762 PRStatus status; | |
| 763 pkiObjectCollectionNode *node; | |
| 764 nssArenaMark *mark = NULL; | |
| 765 NSSItem uid[MAX_ITEMS_FOR_UID]; | |
| 766 nsslibc_memset(uid, 0, sizeof uid); | |
| 767 /* The list is traversed twice, first (here) looking to match the | |
| 768 * { token, handle } tuple, and if that is not found, below a search | |
| 769 * for unique identifier is done. Here, a match means this exact object | |
| 770 * instance is already in the collection, and we have nothing to do. | |
| 771 */ | |
| 772 *foundIt = PR_FALSE; | |
| 773 node = find_instance_in_collection(collection, instance); | |
| 774 if (node) { | |
| 775 /* The collection is assumed to take over the instance. Since we | |
| 776 * are not using it, it must be destroyed. | |
| 777 */ | |
| 778 nssCryptokiObject_Destroy(instance); | |
| 779 *foundIt = PR_TRUE; | |
| 780 return node; | |
| 781 } | |
| 782 mark = nssArena_Mark(collection->arena); | |
| 783 if (!mark) { | |
| 784 goto loser; | |
| 785 } | |
| 786 status = (*collection->getUIDFromInstance)(instance, uid, | |
| 787 collection->arena); | |
| 788 if (status != PR_SUCCESS) { | |
| 789 goto loser; | |
| 790 } | |
| 791 /* Search for unique identifier. A match here means the object exists | |
| 792 * in the collection, but does not have this instance, so the instance | |
| 793 * needs to be added. | |
| 794 */ | |
| 795 node = find_object_in_collection(collection, uid); | |
| 796 if (node) { | |
| 797 /* This is an object with multiple instances */ | |
| 798 status = nssPKIObject_AddInstance(node->object, instance); | |
| 799 } else { | |
| 800 /* This is a completely new object. Create a node for it. */ | |
| 801 node = nss_ZNEW(collection->arena, pkiObjectCollectionNode); | |
| 802 if (!node) { | |
| 803 goto loser; | |
| 804 } | |
| 805 node->object = nssPKIObject_Create(NULL, instance, | |
| 806 collection->td, collection->cc, | |
| 807 collection->lockType); | |
| 808 if (!node->object) { | |
| 809 goto loser; | |
| 810 } | |
| 811 for (i=0; i<MAX_ITEMS_FOR_UID; i++) { | |
| 812 node->uid[i] = uid[i]; | |
| 813 } | |
| 814 node->haveObject = PR_FALSE; | |
| 815 PR_INIT_CLIST(&node->link); | |
| 816 PR_INSERT_BEFORE(&node->link, &collection->head); | |
| 817 collection->size++; | |
| 818 status = PR_SUCCESS; | |
| 819 } | |
| 820 nssArena_Unmark(collection->arena, mark); | |
| 821 return node; | |
| 822 loser: | |
| 823 if (mark) { | |
| 824 nssArena_Release(collection->arena, mark); | |
| 825 } | |
| 826 nssCryptokiObject_Destroy(instance); | |
| 827 return (pkiObjectCollectionNode *)NULL; | |
| 828 } | |
| 829 | |
| 830 NSS_IMPLEMENT PRStatus | |
| 831 nssPKIObjectCollection_AddInstances ( | |
| 832 nssPKIObjectCollection *collection, | |
| 833 nssCryptokiObject **instances, | |
| 834 PRUint32 numInstances | |
| 835 ) | |
| 836 { | |
| 837 PRStatus status = PR_SUCCESS; | |
| 838 PRUint32 i = 0; | |
| 839 PRBool foundIt; | |
| 840 pkiObjectCollectionNode *node; | |
| 841 if (instances) { | |
| 842 while ((!numInstances || i < numInstances) && *instances) { | |
| 843 if (status == PR_SUCCESS) { | |
| 844 node = add_object_instance(collection, *instances, &foundIt); | |
| 845 if (node == NULL) { | |
| 846 /* add_object_instance freed the current instance */ | |
| 847 /* free the remaining instances */ | |
| 848 status = PR_FAILURE; | |
| 849 } | |
| 850 } else { | |
| 851 nssCryptokiObject_Destroy(*instances); | |
| 852 } | |
| 853 instances++; | |
| 854 i++; | |
| 855 } | |
| 856 } | |
| 857 return status; | |
| 858 } | |
| 859 | |
| 860 static void | |
| 861 nssPKIObjectCollection_RemoveNode ( | |
| 862 nssPKIObjectCollection *collection, | |
| 863 pkiObjectCollectionNode *node | |
| 864 ) | |
| 865 { | |
| 866 PR_REMOVE_LINK(&node->link); | |
| 867 collection->size--; | |
| 868 } | |
| 869 | |
| 870 static PRStatus | |
| 871 nssPKIObjectCollection_GetObjects ( | |
| 872 nssPKIObjectCollection *collection, | |
| 873 nssPKIObject **rvObjects, | |
| 874 PRUint32 rvSize | |
| 875 ) | |
| 876 { | |
| 877 PRUint32 i = 0; | |
| 878 PRCList *link = PR_NEXT_LINK(&collection->head); | |
| 879 pkiObjectCollectionNode *node; | |
| 880 int error=0; | |
| 881 while ((i < rvSize) && (link != &collection->head)) { | |
| 882 node = (pkiObjectCollectionNode *)link; | |
| 883 if (!node->haveObject) { | |
| 884 /* Convert the proto-object to an object */ | |
| 885 node->object = (*collection->createObject)(node->object); | |
| 886 if (!node->object) { | |
| 887 link = PR_NEXT_LINK(link); | |
| 888 /*remove bogus object from list*/ | |
| 889 nssPKIObjectCollection_RemoveNode(collection,node); | |
| 890 error++; | |
| 891 continue; | |
| 892 } | |
| 893 node->haveObject = PR_TRUE; | |
| 894 } | |
| 895 rvObjects[i++] = nssPKIObject_AddRef(node->object); | |
| 896 link = PR_NEXT_LINK(link); | |
| 897 } | |
| 898 if (!error && *rvObjects == NULL) { | |
| 899 nss_SetError(NSS_ERROR_NOT_FOUND); | |
| 900 } | |
| 901 return PR_SUCCESS; | |
| 902 } | |
| 903 | |
| 904 NSS_IMPLEMENT PRStatus | |
| 905 nssPKIObjectCollection_Traverse ( | |
| 906 nssPKIObjectCollection *collection, | |
| 907 nssPKIObjectCallback *callback | |
| 908 ) | |
| 909 { | |
| 910 PRStatus status; | |
| 911 PRCList *link = PR_NEXT_LINK(&collection->head); | |
| 912 pkiObjectCollectionNode *node; | |
| 913 while (link != &collection->head) { | |
| 914 node = (pkiObjectCollectionNode *)link; | |
| 915 if (!node->haveObject) { | |
| 916 node->object = (*collection->createObject)(node->object); | |
| 917 if (!node->object) { | |
| 918 link = PR_NEXT_LINK(link); | |
| 919 /*remove bogus object from list*/ | |
| 920 nssPKIObjectCollection_RemoveNode(collection,node); | |
| 921 continue; | |
| 922 } | |
| 923 node->haveObject = PR_TRUE; | |
| 924 } | |
| 925 switch (collection->objectType) { | |
| 926 case pkiObjectType_Certificate: | |
| 927 status = (*callback->func.cert)((NSSCertificate *)node->object, | |
| 928 callback->arg); | |
| 929 break; | |
| 930 case pkiObjectType_CRL: | |
| 931 status = (*callback->func.crl)((NSSCRL *)node->object, | |
| 932 callback->arg); | |
| 933 break; | |
| 934 case pkiObjectType_PrivateKey: | |
| 935 status = (*callback->func.pvkey)((NSSPrivateKey *)node->object, | |
| 936 callback->arg); | |
| 937 break; | |
| 938 case pkiObjectType_PublicKey: | |
| 939 status = (*callback->func.pbkey)((NSSPublicKey *)node->object, | |
| 940 callback->arg); | |
| 941 break; | |
| 942 } | |
| 943 link = PR_NEXT_LINK(link); | |
| 944 } | |
| 945 return PR_SUCCESS; | |
| 946 } | |
| 947 | |
| 948 NSS_IMPLEMENT PRStatus | |
| 949 nssPKIObjectCollection_AddInstanceAsObject ( | |
| 950 nssPKIObjectCollection *collection, | |
| 951 nssCryptokiObject *instance | |
| 952 ) | |
| 953 { | |
| 954 pkiObjectCollectionNode *node; | |
| 955 PRBool foundIt; | |
| 956 node = add_object_instance(collection, instance, &foundIt); | |
| 957 if (node == NULL) { | |
| 958 return PR_FAILURE; | |
| 959 } | |
| 960 if (!node->haveObject) { | |
| 961 node->object = (*collection->createObject)(node->object); | |
| 962 if (!node->object) { | |
| 963 /*remove bogus object from list*/ | |
| 964 nssPKIObjectCollection_RemoveNode(collection,node); | |
| 965 return PR_FAILURE; | |
| 966 } | |
| 967 node->haveObject = PR_TRUE; | |
| 968 } else if (!foundIt) { | |
| 969 /* The instance was added to a pre-existing node. This | |
| 970 * function is *only* being used for certificates, and having | |
| 971 * multiple instances of certs in 3.X requires updating the | |
| 972 * CERTCertificate. | |
| 973 * But only do it if it was a new instance!!! If the same instance | |
| 974 * is encountered, we set *foundIt to true. Detect that here and | |
| 975 * ignore it. | |
| 976 */ | |
| 977 STAN_ForceCERTCertificateUpdate((NSSCertificate *)node->object); | |
| 978 } | |
| 979 return PR_SUCCESS; | |
| 980 } | |
| 981 | |
| 982 /* | |
| 983 * Certificate collections | |
| 984 */ | |
| 985 | |
| 986 static void | |
| 987 cert_destroyObject(nssPKIObject *o) | |
| 988 { | |
| 989 NSSCertificate *c = (NSSCertificate *)o; | |
| 990 if (c->decoding) { | |
| 991 CERTCertificate *cc = STAN_GetCERTCertificate(c); | |
| 992 if (cc) { | |
| 993 CERT_DestroyCertificate(cc); | |
| 994 return; | |
| 995 } /* else destroy it as NSSCertificate below */ | |
| 996 } | |
| 997 nssCertificate_Destroy(c); | |
| 998 } | |
| 999 | |
| 1000 static PRStatus | |
| 1001 cert_getUIDFromObject(nssPKIObject *o, NSSItem *uid) | |
| 1002 { | |
| 1003 NSSCertificate *c = (NSSCertificate *)o; | |
| 1004 /* The builtins are still returning decoded serial numbers. Until | |
| 1005 * this compatibility issue is resolved, use the full DER of the | |
| 1006 * cert to uniquely identify it. | |
| 1007 */ | |
| 1008 NSSDER *derCert; | |
| 1009 derCert = nssCertificate_GetEncoding(c); | |
| 1010 uid[0].data = NULL; uid[0].size = 0; | |
| 1011 uid[1].data = NULL; uid[1].size = 0; | |
| 1012 if (derCert != NULL) { | |
| 1013 uid[0] = *derCert; | |
| 1014 } | |
| 1015 return PR_SUCCESS; | |
| 1016 } | |
| 1017 | |
| 1018 static PRStatus | |
| 1019 cert_getUIDFromInstance(nssCryptokiObject *instance, NSSItem *uid, | |
| 1020 NSSArena *arena) | |
| 1021 { | |
| 1022 /* The builtins are still returning decoded serial numbers. Until | |
| 1023 * this compatibility issue is resolved, use the full DER of the | |
| 1024 * cert to uniquely identify it. | |
| 1025 */ | |
| 1026 uid[1].data = NULL; uid[1].size = 0; | |
| 1027 return nssCryptokiCertificate_GetAttributes(instance, | |
| 1028 NULL, /* XXX sessionOpt */ | |
| 1029 arena, /* arena */ | |
| 1030 NULL, /* type */ | |
| 1031 NULL, /* id */ | |
| 1032 &uid[0], /* encoding */ | |
| 1033 NULL, /* issuer */ | |
| 1034 NULL, /* serial */ | |
| 1035 NULL); /* subject */ | |
| 1036 } | |
| 1037 | |
| 1038 static nssPKIObject * | |
| 1039 cert_createObject(nssPKIObject *o) | |
| 1040 { | |
| 1041 NSSCertificate *cert; | |
| 1042 cert = nssCertificate_Create(o); | |
| 1043 /* if (STAN_GetCERTCertificate(cert) == NULL) { | |
| 1044 nssCertificate_Destroy(cert); | |
| 1045 return (nssPKIObject *)NULL; | |
| 1046 } */ | |
| 1047 /* In 3.4, have to maintain uniqueness of cert pointers by caching all | |
| 1048 * certs. Cache the cert here, before returning. If it is already | |
| 1049 * cached, take the cached entry. | |
| 1050 */ | |
| 1051 { | |
| 1052 NSSTrustDomain *td = o->trustDomain; | |
| 1053 nssTrustDomain_AddCertsToCache(td, &cert, 1); | |
| 1054 } | |
| 1055 return (nssPKIObject *)cert; | |
| 1056 } | |
| 1057 | |
| 1058 NSS_IMPLEMENT nssPKIObjectCollection * | |
| 1059 nssCertificateCollection_Create ( | |
| 1060 NSSTrustDomain *td, | |
| 1061 NSSCertificate **certsOpt | |
| 1062 ) | |
| 1063 { | |
| 1064 PRStatus status; | |
| 1065 nssPKIObjectCollection *collection; | |
| 1066 collection = nssPKIObjectCollection_Create(td, NULL, nssPKIMonitor); | |
| 1067 collection->objectType = pkiObjectType_Certificate; | |
| 1068 collection->destroyObject = cert_destroyObject; | |
| 1069 collection->getUIDFromObject = cert_getUIDFromObject; | |
| 1070 collection->getUIDFromInstance = cert_getUIDFromInstance; | |
| 1071 collection->createObject = cert_createObject; | |
| 1072 if (certsOpt) { | |
| 1073 for (; *certsOpt; certsOpt++) { | |
| 1074 nssPKIObject *object = (nssPKIObject *)(*certsOpt); | |
| 1075 status = nssPKIObjectCollection_AddObject(collection, object); | |
| 1076 } | |
| 1077 } | |
| 1078 return collection; | |
| 1079 } | |
| 1080 | |
| 1081 NSS_IMPLEMENT NSSCertificate ** | |
| 1082 nssPKIObjectCollection_GetCertificates ( | |
| 1083 nssPKIObjectCollection *collection, | |
| 1084 NSSCertificate **rvOpt, | |
| 1085 PRUint32 maximumOpt, | |
| 1086 NSSArena *arenaOpt | |
| 1087 ) | |
| 1088 { | |
| 1089 PRStatus status; | |
| 1090 PRUint32 rvSize; | |
| 1091 PRBool allocated = PR_FALSE; | |
| 1092 if (collection->size == 0) { | |
| 1093 return (NSSCertificate **)NULL; | |
| 1094 } | |
| 1095 if (maximumOpt == 0) { | |
| 1096 rvSize = collection->size; | |
| 1097 } else { | |
| 1098 rvSize = PR_MIN(collection->size, maximumOpt); | |
| 1099 } | |
| 1100 if (!rvOpt) { | |
| 1101 rvOpt = nss_ZNEWARRAY(arenaOpt, NSSCertificate *, rvSize + 1); | |
| 1102 if (!rvOpt) { | |
| 1103 return (NSSCertificate **)NULL; | |
| 1104 } | |
| 1105 allocated = PR_TRUE; | |
| 1106 } | |
| 1107 status = nssPKIObjectCollection_GetObjects(collection, | |
| 1108 (nssPKIObject **)rvOpt, | |
| 1109 rvSize); | |
| 1110 if (status != PR_SUCCESS) { | |
| 1111 if (allocated) { | |
| 1112 nss_ZFreeIf(rvOpt); | |
| 1113 } | |
| 1114 return (NSSCertificate **)NULL; | |
| 1115 } | |
| 1116 return rvOpt; | |
| 1117 } | |
| 1118 | |
| 1119 /* | |
| 1120 * CRL/KRL collections | |
| 1121 */ | |
| 1122 | |
| 1123 static void | |
| 1124 crl_destroyObject(nssPKIObject *o) | |
| 1125 { | |
| 1126 NSSCRL *crl = (NSSCRL *)o; | |
| 1127 nssCRL_Destroy(crl); | |
| 1128 } | |
| 1129 | |
| 1130 static PRStatus | |
| 1131 crl_getUIDFromObject(nssPKIObject *o, NSSItem *uid) | |
| 1132 { | |
| 1133 NSSCRL *crl = (NSSCRL *)o; | |
| 1134 NSSDER *encoding; | |
| 1135 encoding = nssCRL_GetEncoding(crl); | |
| 1136 if (!encoding) { | |
| 1137 nss_SetError(NSS_ERROR_INVALID_ARGUMENT); | |
| 1138 return PR_FALSE; | |
| 1139 } | |
| 1140 uid[0] = *encoding; | |
| 1141 uid[1].data = NULL; uid[1].size = 0; | |
| 1142 return PR_SUCCESS; | |
| 1143 } | |
| 1144 | |
| 1145 static PRStatus | |
| 1146 crl_getUIDFromInstance(nssCryptokiObject *instance, NSSItem *uid, | |
| 1147 NSSArena *arena) | |
| 1148 { | |
| 1149 return nssCryptokiCRL_GetAttributes(instance, | |
| 1150 NULL, /* XXX sessionOpt */ | |
| 1151 arena, /* arena */ | |
| 1152 &uid[0], /* encoding */ | |
| 1153 NULL, /* subject */ | |
| 1154 NULL, /* class */ | |
| 1155 NULL, /* url */ | |
| 1156 NULL); /* isKRL */ | |
| 1157 } | |
| 1158 | |
| 1159 static nssPKIObject * | |
| 1160 crl_createObject(nssPKIObject *o) | |
| 1161 { | |
| 1162 return (nssPKIObject *)nssCRL_Create(o); | |
| 1163 } | |
| 1164 | |
| 1165 NSS_IMPLEMENT nssPKIObjectCollection * | |
| 1166 nssCRLCollection_Create ( | |
| 1167 NSSTrustDomain *td, | |
| 1168 NSSCRL **crlsOpt | |
| 1169 ) | |
| 1170 { | |
| 1171 PRStatus status; | |
| 1172 nssPKIObjectCollection *collection; | |
| 1173 collection = nssPKIObjectCollection_Create(td, NULL, nssPKILock); | |
| 1174 collection->objectType = pkiObjectType_CRL; | |
| 1175 collection->destroyObject = crl_destroyObject; | |
| 1176 collection->getUIDFromObject = crl_getUIDFromObject; | |
| 1177 collection->getUIDFromInstance = crl_getUIDFromInstance; | |
| 1178 collection->createObject = crl_createObject; | |
| 1179 if (crlsOpt) { | |
| 1180 for (; *crlsOpt; crlsOpt++) { | |
| 1181 nssPKIObject *object = (nssPKIObject *)(*crlsOpt); | |
| 1182 status = nssPKIObjectCollection_AddObject(collection, object); | |
| 1183 } | |
| 1184 } | |
| 1185 return collection; | |
| 1186 } | |
| 1187 | |
| 1188 NSS_IMPLEMENT NSSCRL ** | |
| 1189 nssPKIObjectCollection_GetCRLs ( | |
| 1190 nssPKIObjectCollection *collection, | |
| 1191 NSSCRL **rvOpt, | |
| 1192 PRUint32 maximumOpt, | |
| 1193 NSSArena *arenaOpt | |
| 1194 ) | |
| 1195 { | |
| 1196 PRStatus status; | |
| 1197 PRUint32 rvSize; | |
| 1198 PRBool allocated = PR_FALSE; | |
| 1199 if (collection->size == 0) { | |
| 1200 return (NSSCRL **)NULL; | |
| 1201 } | |
| 1202 if (maximumOpt == 0) { | |
| 1203 rvSize = collection->size; | |
| 1204 } else { | |
| 1205 rvSize = PR_MIN(collection->size, maximumOpt); | |
| 1206 } | |
| 1207 if (!rvOpt) { | |
| 1208 rvOpt = nss_ZNEWARRAY(arenaOpt, NSSCRL *, rvSize + 1); | |
| 1209 if (!rvOpt) { | |
| 1210 return (NSSCRL **)NULL; | |
| 1211 } | |
| 1212 allocated = PR_TRUE; | |
| 1213 } | |
| 1214 status = nssPKIObjectCollection_GetObjects(collection, | |
| 1215 (nssPKIObject **)rvOpt, | |
| 1216 rvSize); | |
| 1217 if (status != PR_SUCCESS) { | |
| 1218 if (allocated) { | |
| 1219 nss_ZFreeIf(rvOpt); | |
| 1220 } | |
| 1221 return (NSSCRL **)NULL; | |
| 1222 } | |
| 1223 return rvOpt; | |
| 1224 } | |
| 1225 | |
| 1226 /* how bad would it be to have a static now sitting around, updated whenever | |
| 1227 * this was called? would avoid repeated allocs... | |
| 1228 */ | |
| 1229 NSS_IMPLEMENT NSSTime * | |
| 1230 NSSTime_Now ( | |
| 1231 NSSTime *timeOpt | |
| 1232 ) | |
| 1233 { | |
| 1234 return NSSTime_SetPRTime(timeOpt, PR_Now()); | |
| 1235 } | |
| 1236 | |
| 1237 NSS_IMPLEMENT NSSTime * | |
| 1238 NSSTime_SetPRTime ( | |
| 1239 NSSTime *timeOpt, | |
| 1240 PRTime prTime | |
| 1241 ) | |
| 1242 { | |
| 1243 NSSTime *rvTime; | |
| 1244 rvTime = (timeOpt) ? timeOpt : nss_ZNEW(NULL, NSSTime); | |
| 1245 if (rvTime) { | |
| 1246 rvTime->prTime = prTime; | |
| 1247 } | |
| 1248 return rvTime; | |
| 1249 } | |
| 1250 | |
| 1251 NSS_IMPLEMENT PRTime | |
| 1252 NSSTime_GetPRTime ( | |
| 1253 NSSTime *time | |
| 1254 ) | |
| 1255 { | |
| 1256 return time->prTime; | |
| 1257 } | |
| 1258 | |
| OLD | NEW |