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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 /* | |
| 6 * Hacks to integrate NSS 3.4 and NSS 4.0 certificates. | |
| 7 */ | |
| 8 | |
| 9 #ifndef NSSPKI_H | |
| 10 #include "nsspki.h" | |
| 11 #endif /* NSSPKI_H */ | |
| 12 | |
| 13 #ifndef PKI_H | |
| 14 #include "pki.h" | |
| 15 #endif /* PKI_H */ | |
| 16 | |
| 17 #ifndef PKIM_H | |
| 18 #include "pkim.h" | |
| 19 #endif /* PKIM_H */ | |
| 20 | |
| 21 #ifndef DEV_H | |
| 22 #include "dev.h" | |
| 23 #endif /* DEV_H */ | |
| 24 | |
| 25 #ifndef DEVNSS3HACK_H | |
| 26 #include "dev3hack.h" | |
| 27 #endif /* DEVNSS3HACK_H */ | |
| 28 | |
| 29 #ifndef PKINSS3HACK_H | |
| 30 #include "pki3hack.h" | |
| 31 #endif /* PKINSS3HACK_H */ | |
| 32 | |
| 33 #include "secitem.h" | |
| 34 #include "certdb.h" | |
| 35 #include "certt.h" | |
| 36 #include "cert.h" | |
| 37 #include "certi.h" | |
| 38 #include "pk11func.h" | |
| 39 #include "pkistore.h" | |
| 40 #include "secmod.h" | |
| 41 #include "nssrwlk.h" | |
| 42 | |
| 43 NSSTrustDomain *g_default_trust_domain = NULL; | |
| 44 | |
| 45 NSSCryptoContext *g_default_crypto_context = NULL; | |
| 46 | |
| 47 NSSTrustDomain * | |
| 48 STAN_GetDefaultTrustDomain() | |
| 49 { | |
| 50 return g_default_trust_domain; | |
| 51 } | |
| 52 | |
| 53 NSSCryptoContext * | |
| 54 STAN_GetDefaultCryptoContext() | |
| 55 { | |
| 56 return g_default_crypto_context; | |
| 57 } | |
| 58 | |
| 59 extern const NSSError NSS_ERROR_ALREADY_INITIALIZED; | |
| 60 extern const NSSError NSS_ERROR_INTERNAL_ERROR; | |
| 61 | |
| 62 NSS_IMPLEMENT PRStatus | |
| 63 STAN_InitTokenForSlotInfo(NSSTrustDomain *td, PK11SlotInfo *slot) | |
| 64 { | |
| 65 NSSToken *token; | |
| 66 if (!td) { | |
| 67 td = g_default_trust_domain; | |
| 68 if (!td) { | |
| 69 /* we're called while still initting. slot will get added | |
| 70 * appropriately through normal init processes */ | |
| 71 return PR_SUCCESS; | |
| 72 } | |
| 73 } | |
| 74 token = nssToken_CreateFromPK11SlotInfo(td, slot); | |
| 75 PK11Slot_SetNSSToken(slot, token); | |
| 76 /* Don't add nonexistent token to TD's token list */ | |
| 77 if (token) { | |
| 78 NSSRWLock_LockWrite(td->tokensLock); | |
| 79 nssList_Add(td->tokenList, token); | |
| 80 NSSRWLock_UnlockWrite(td->tokensLock); | |
| 81 } | |
| 82 return PR_SUCCESS; | |
| 83 } | |
| 84 | |
| 85 NSS_IMPLEMENT PRStatus | |
| 86 STAN_ResetTokenInterator(NSSTrustDomain *td) | |
| 87 { | |
| 88 if (!td) { | |
| 89 td = g_default_trust_domain; | |
| 90 if (!td) { | |
| 91 /* we're called while still initting. slot will get added | |
| 92 * appropriately through normal init processes */ | |
| 93 return PR_SUCCESS; | |
| 94 } | |
| 95 } | |
| 96 NSSRWLock_LockWrite(td->tokensLock); | |
| 97 nssListIterator_Destroy(td->tokens); | |
| 98 td->tokens = nssList_CreateIterator(td->tokenList); | |
| 99 NSSRWLock_UnlockWrite(td->tokensLock); | |
| 100 return PR_SUCCESS; | |
| 101 } | |
| 102 | |
| 103 NSS_IMPLEMENT PRStatus | |
| 104 STAN_LoadDefaultNSS3TrustDomain ( | |
| 105 void | |
| 106 ) | |
| 107 { | |
| 108 NSSTrustDomain *td; | |
| 109 SECMODModuleList *mlp; | |
| 110 SECMODListLock *moduleLock = SECMOD_GetDefaultModuleListLock(); | |
| 111 int i; | |
| 112 | |
| 113 if (g_default_trust_domain || g_default_crypto_context) { | |
| 114 /* Stan is already initialized or a previous shutdown failed. */ | |
| 115 nss_SetError(NSS_ERROR_ALREADY_INITIALIZED); | |
| 116 return PR_FAILURE; | |
| 117 } | |
| 118 td = NSSTrustDomain_Create(NULL, NULL, NULL, NULL); | |
| 119 if (!td) { | |
| 120 return PR_FAILURE; | |
| 121 } | |
| 122 /* | |
| 123 * Deadlock warning: we should never acquire the moduleLock while | |
| 124 * we hold the tokensLock. We can use the NSSRWLock Rank feature to | |
| 125 * guarrentee this. tokensLock have a higher rank than module lock. | |
| 126 */ | |
| 127 td->tokenList = nssList_Create(td->arena, PR_TRUE); | |
| 128 if (!td->tokenList) { | |
| 129 goto loser; | |
| 130 } | |
| 131 SECMOD_GetReadLock(moduleLock); | |
| 132 NSSRWLock_LockWrite(td->tokensLock); | |
| 133 for (mlp = SECMOD_GetDefaultModuleList(); mlp != NULL; mlp=mlp->next) { | |
| 134 for (i=0; i < mlp->module->slotCount; i++) { | |
| 135 STAN_InitTokenForSlotInfo(td, mlp->module->slots[i]); | |
| 136 } | |
| 137 } | |
| 138 td->tokens = nssList_CreateIterator(td->tokenList); | |
| 139 NSSRWLock_UnlockWrite(td->tokensLock); | |
| 140 SECMOD_ReleaseReadLock(moduleLock); | |
| 141 if (!td->tokens) { | |
| 142 goto loser; | |
| 143 } | |
| 144 g_default_crypto_context = NSSTrustDomain_CreateCryptoContext(td, NULL); | |
| 145 if (!g_default_crypto_context) { | |
| 146 goto loser; | |
| 147 } | |
| 148 g_default_trust_domain = td; | |
| 149 return PR_SUCCESS; | |
| 150 | |
| 151 loser: | |
| 152 NSSTrustDomain_Destroy(td); | |
| 153 return PR_FAILURE; | |
| 154 } | |
| 155 | |
| 156 /* | |
| 157 * must be called holding the ModuleListLock (either read or write). | |
| 158 */ | |
| 159 NSS_IMPLEMENT SECStatus | |
| 160 STAN_AddModuleToDefaultTrustDomain ( | |
| 161 SECMODModule *module | |
| 162 ) | |
| 163 { | |
| 164 NSSTrustDomain *td; | |
| 165 int i; | |
| 166 td = STAN_GetDefaultTrustDomain(); | |
| 167 for (i=0; i<module->slotCount; i++) { | |
| 168 STAN_InitTokenForSlotInfo(td, module->slots[i]); | |
| 169 } | |
| 170 STAN_ResetTokenInterator(td); | |
| 171 return SECSuccess; | |
| 172 } | |
| 173 | |
| 174 /* | |
| 175 * must be called holding the ModuleListLock (either read or write). | |
| 176 */ | |
| 177 NSS_IMPLEMENT SECStatus | |
| 178 STAN_RemoveModuleFromDefaultTrustDomain ( | |
| 179 SECMODModule *module | |
| 180 ) | |
| 181 { | |
| 182 NSSToken *token; | |
| 183 NSSTrustDomain *td; | |
| 184 int i; | |
| 185 td = STAN_GetDefaultTrustDomain(); | |
| 186 NSSRWLock_LockWrite(td->tokensLock); | |
| 187 for (i=0; i<module->slotCount; i++) { | |
| 188 token = PK11Slot_GetNSSToken(module->slots[i]); | |
| 189 if (token) { | |
| 190 nssToken_NotifyCertsNotVisible(token); | |
| 191 nssList_Remove(td->tokenList, token); | |
| 192 PK11Slot_SetNSSToken(module->slots[i], NULL); | |
| 193 nssToken_Destroy(token); | |
| 194 } | |
| 195 } | |
| 196 nssListIterator_Destroy(td->tokens); | |
| 197 td->tokens = nssList_CreateIterator(td->tokenList); | |
| 198 NSSRWLock_UnlockWrite(td->tokensLock); | |
| 199 return SECSuccess; | |
| 200 } | |
| 201 | |
| 202 NSS_IMPLEMENT PRStatus | |
| 203 STAN_Shutdown() | |
| 204 { | |
| 205 PRStatus status = PR_SUCCESS; | |
| 206 if (g_default_trust_domain) { | |
| 207 if (NSSTrustDomain_Destroy(g_default_trust_domain) == PR_SUCCESS) { | |
| 208 g_default_trust_domain = NULL; | |
| 209 } else { | |
| 210 status = PR_FAILURE; | |
| 211 } | |
| 212 } | |
| 213 if (g_default_crypto_context) { | |
| 214 if (NSSCryptoContext_Destroy(g_default_crypto_context) == PR_SUCCESS) { | |
| 215 g_default_crypto_context = NULL; | |
| 216 } else { | |
| 217 status = PR_FAILURE; | |
| 218 } | |
| 219 } | |
| 220 return status; | |
| 221 } | |
| 222 | |
| 223 /* this function should not be a hack; it will be needed in 4.0 (rename) */ | |
| 224 NSS_IMPLEMENT NSSItem * | |
| 225 STAN_GetCertIdentifierFromDER(NSSArena *arenaOpt, NSSDER *der) | |
| 226 { | |
| 227 NSSItem *rvKey; | |
| 228 SECItem secDER; | |
| 229 SECItem secKey = { 0 }; | |
| 230 SECStatus secrv; | |
| 231 PLArenaPool *arena; | |
| 232 | |
| 233 SECITEM_FROM_NSSITEM(&secDER, der); | |
| 234 | |
| 235 /* nss3 call uses nss3 arena's */ | |
| 236 arena = PORT_NewArena(256); | |
| 237 if (!arena) { | |
| 238 return NULL; | |
| 239 } | |
| 240 secrv = CERT_KeyFromDERCert(arena, &secDER, &secKey); | |
| 241 if (secrv != SECSuccess) { | |
| 242 PORT_FreeArena(arena, PR_FALSE); | |
| 243 return NULL; | |
| 244 } | |
| 245 rvKey = nssItem_Create(arenaOpt, NULL, secKey.len, (void *)secKey.data); | |
| 246 PORT_FreeArena(arena,PR_FALSE); | |
| 247 return rvKey; | |
| 248 } | |
| 249 | |
| 250 NSS_IMPLEMENT PRStatus | |
| 251 nssPKIX509_GetIssuerAndSerialFromDER(NSSDER *der, | |
| 252 NSSDER *issuer, NSSDER *serial) | |
| 253 { | |
| 254 SECItem derCert = { 0 }; | |
| 255 SECItem derIssuer = { 0 }; | |
| 256 SECItem derSerial = { 0 }; | |
| 257 SECStatus secrv; | |
| 258 derCert.data = (unsigned char *)der->data; | |
| 259 derCert.len = der->size; | |
| 260 secrv = CERT_IssuerNameFromDERCert(&derCert, &derIssuer); | |
| 261 if (secrv != SECSuccess) { | |
| 262 return PR_FAILURE; | |
| 263 } | |
| 264 secrv = CERT_SerialNumberFromDERCert(&derCert, &derSerial); | |
| 265 if (secrv != SECSuccess) { | |
| 266 PORT_Free(derSerial.data); | |
| 267 return PR_FAILURE; | |
| 268 } | |
| 269 issuer->data = derIssuer.data; | |
| 270 issuer->size = derIssuer.len; | |
| 271 serial->data = derSerial.data; | |
| 272 serial->size = derSerial.len; | |
| 273 return PR_SUCCESS; | |
| 274 } | |
| 275 | |
| 276 static NSSItem * | |
| 277 nss3certificate_getIdentifier(nssDecodedCert *dc) | |
| 278 { | |
| 279 NSSItem *rvID; | |
| 280 CERTCertificate *c = (CERTCertificate *)dc->data; | |
| 281 rvID = nssItem_Create(NULL, NULL, c->certKey.len, c->certKey.data); | |
| 282 return rvID; | |
| 283 } | |
| 284 | |
| 285 static void * | |
| 286 nss3certificate_getIssuerIdentifier(nssDecodedCert *dc) | |
| 287 { | |
| 288 CERTCertificate *c = (CERTCertificate *)dc->data; | |
| 289 return (void *)c->authKeyID; | |
| 290 } | |
| 291 | |
| 292 static nssCertIDMatch | |
| 293 nss3certificate_matchIdentifier(nssDecodedCert *dc, void *id) | |
| 294 { | |
| 295 CERTCertificate *c = (CERTCertificate *)dc->data; | |
| 296 CERTAuthKeyID *authKeyID = (CERTAuthKeyID *)id; | |
| 297 SECItem skid; | |
| 298 nssCertIDMatch match = nssCertIDMatch_Unknown; | |
| 299 | |
| 300 /* keyIdentifier */ | |
| 301 if (authKeyID->keyID.len > 0 && | |
| 302 CERT_FindSubjectKeyIDExtension(c, &skid) == SECSuccess) { | |
| 303 PRBool skiEqual; | |
| 304 skiEqual = SECITEM_ItemsAreEqual(&authKeyID->keyID, &skid); | |
| 305 PORT_Free(skid.data); | |
| 306 if (skiEqual) { | |
| 307 /* change the state to positive match, but keep going */ | |
| 308 match = nssCertIDMatch_Yes; | |
| 309 } else { | |
| 310 /* exit immediately on failure */ | |
| 311 return nssCertIDMatch_No; | |
| 312 } | |
| 313 } | |
| 314 | |
| 315 /* issuer/serial (treated as pair) */ | |
| 316 if (authKeyID->authCertIssuer) { | |
| 317 SECItem *caName = NULL; | |
| 318 SECItem *caSN = &authKeyID->authCertSerialNumber; | |
| 319 | |
| 320 caName = (SECItem *)CERT_GetGeneralNameByType( | |
| 321 authKeyID->authCertIssuer, | |
| 322 certDirectoryName, PR_TRUE); | |
| 323 if (caName != NULL && | |
| 324 SECITEM_ItemsAreEqual(&c->derIssuer, caName) && | |
| 325 SECITEM_ItemsAreEqual(&c->serialNumber, caSN)) | |
| 326 { | |
| 327 match = nssCertIDMatch_Yes; | |
| 328 } else { | |
| 329 match = nssCertIDMatch_Unknown; | |
| 330 } | |
| 331 } | |
| 332 return match; | |
| 333 } | |
| 334 | |
| 335 static PRBool | |
| 336 nss3certificate_isValidIssuer(nssDecodedCert *dc) | |
| 337 { | |
| 338 CERTCertificate *c = (CERTCertificate *)dc->data; | |
| 339 unsigned int ignore; | |
| 340 return CERT_IsCACert(c, &ignore); | |
| 341 } | |
| 342 | |
| 343 static NSSUsage * | |
| 344 nss3certificate_getUsage(nssDecodedCert *dc) | |
| 345 { | |
| 346 /* CERTCertificate *c = (CERTCertificate *)dc->data; */ | |
| 347 return NULL; | |
| 348 } | |
| 349 | |
| 350 static PRBool | |
| 351 nss3certificate_isValidAtTime(nssDecodedCert *dc, NSSTime *time) | |
| 352 { | |
| 353 SECCertTimeValidity validity; | |
| 354 CERTCertificate *c = (CERTCertificate *)dc->data; | |
| 355 validity = CERT_CheckCertValidTimes(c, NSSTime_GetPRTime(time), PR_TRUE); | |
| 356 if (validity == secCertTimeValid) { | |
| 357 return PR_TRUE; | |
| 358 } | |
| 359 return PR_FALSE; | |
| 360 } | |
| 361 | |
| 362 static PRBool | |
| 363 nss3certificate_isNewerThan(nssDecodedCert *dc, nssDecodedCert *cmpdc) | |
| 364 { | |
| 365 /* I know this isn't right, but this is glue code anyway */ | |
| 366 if (cmpdc->type == dc->type) { | |
| 367 CERTCertificate *certa = (CERTCertificate *)dc->data; | |
| 368 CERTCertificate *certb = (CERTCertificate *)cmpdc->data; | |
| 369 return CERT_IsNewer(certa, certb); | |
| 370 } | |
| 371 return PR_FALSE; | |
| 372 } | |
| 373 | |
| 374 /* CERT_FilterCertListByUsage */ | |
| 375 static PRBool | |
| 376 nss3certificate_matchUsage(nssDecodedCert *dc, const NSSUsage *usage) | |
| 377 { | |
| 378 CERTCertificate *cc; | |
| 379 unsigned int requiredKeyUsage = 0; | |
| 380 unsigned int requiredCertType = 0; | |
| 381 SECStatus secrv; | |
| 382 PRBool match; | |
| 383 PRBool ca; | |
| 384 | |
| 385 /* This is for NSS 3.3 functions that do not specify a usage */ | |
| 386 if (usage->anyUsage) { | |
| 387 return PR_TRUE; | |
| 388 } | |
| 389 ca = usage->nss3lookingForCA; | |
| 390 secrv = CERT_KeyUsageAndTypeForCertUsage(usage->nss3usage, ca, | |
| 391 &requiredKeyUsage, | |
| 392 &requiredCertType); | |
| 393 if (secrv != SECSuccess) { | |
| 394 return PR_FALSE; | |
| 395 } | |
| 396 cc = (CERTCertificate *)dc->data; | |
| 397 secrv = CERT_CheckKeyUsage(cc, requiredKeyUsage); | |
| 398 match = (PRBool)(secrv == SECSuccess); | |
| 399 if (match) { | |
| 400 unsigned int certType = 0; | |
| 401 if (ca) { | |
| 402 (void)CERT_IsCACert(cc, &certType); | |
| 403 } else { | |
| 404 certType = cc->nsCertType; | |
| 405 } | |
| 406 if (!(certType & requiredCertType)) { | |
| 407 match = PR_FALSE; | |
| 408 } | |
| 409 } | |
| 410 return match; | |
| 411 } | |
| 412 | |
| 413 static PRBool | |
| 414 nss3certificate_isTrustedForUsage(nssDecodedCert *dc, const NSSUsage *usage) | |
| 415 { | |
| 416 CERTCertificate *cc; | |
| 417 PRBool ca; | |
| 418 SECStatus secrv; | |
| 419 unsigned int requiredFlags; | |
| 420 unsigned int trustFlags; | |
| 421 SECTrustType trustType; | |
| 422 CERTCertTrust trust; | |
| 423 | |
| 424 /* This is for NSS 3.3 functions that do not specify a usage */ | |
| 425 if (usage->anyUsage) { | |
| 426 return PR_FALSE; /* XXX is this right? */ | |
| 427 } | |
| 428 cc = (CERTCertificate *)dc->data; | |
| 429 ca = usage->nss3lookingForCA; | |
| 430 if (!ca) { | |
| 431 PRBool trusted; | |
| 432 unsigned int failedFlags; | |
| 433 secrv = cert_CheckLeafTrust(cc, usage->nss3usage, | |
| 434 &failedFlags, &trusted); | |
| 435 return secrv == SECSuccess && trusted; | |
| 436 } | |
| 437 secrv = CERT_TrustFlagsForCACertUsage(usage->nss3usage, &requiredFlags, | |
| 438 &trustType); | |
| 439 if (secrv != SECSuccess) { | |
| 440 return PR_FALSE; | |
| 441 } | |
| 442 secrv = CERT_GetCertTrust(cc, &trust); | |
| 443 if (secrv != SECSuccess) { | |
| 444 return PR_FALSE; | |
| 445 } | |
| 446 if (trustType == trustTypeNone) { | |
| 447 /* normally trustTypeNone usages accept any of the given trust bits | |
| 448 * being on as acceptable. */ | |
| 449 trustFlags = trust.sslFlags | trust.emailFlags | | |
| 450 trust.objectSigningFlags; | |
| 451 } else { | |
| 452 trustFlags = SEC_GET_TRUST_FLAGS(&trust, trustType); | |
| 453 } | |
| 454 return (trustFlags & requiredFlags) == requiredFlags; | |
| 455 } | |
| 456 | |
| 457 static NSSASCII7 * | |
| 458 nss3certificate_getEmailAddress(nssDecodedCert *dc) | |
| 459 { | |
| 460 CERTCertificate *cc = (CERTCertificate *)dc->data; | |
| 461 return (cc && cc->emailAddr && cc->emailAddr[0]) | |
| 462 ? (NSSASCII7 *)cc->emailAddr : NULL; | |
| 463 } | |
| 464 | |
| 465 static PRStatus | |
| 466 nss3certificate_getDERSerialNumber(nssDecodedCert *dc, | |
| 467 NSSDER *serial, NSSArena *arena) | |
| 468 { | |
| 469 CERTCertificate *cc = (CERTCertificate *)dc->data; | |
| 470 SECItem derSerial = { 0 }; | |
| 471 SECStatus secrv; | |
| 472 secrv = CERT_SerialNumberFromDERCert(&cc->derCert, &derSerial); | |
| 473 if (secrv == SECSuccess) { | |
| 474 (void)nssItem_Create(arena, serial, derSerial.len, derSerial.data); | |
| 475 PORT_Free(derSerial.data); | |
| 476 return PR_SUCCESS; | |
| 477 } | |
| 478 return PR_FAILURE; | |
| 479 } | |
| 480 | |
| 481 /* Returns NULL if "encoding" cannot be decoded. */ | |
| 482 NSS_IMPLEMENT nssDecodedCert * | |
| 483 nssDecodedPKIXCertificate_Create ( | |
| 484 NSSArena *arenaOpt, | |
| 485 NSSDER *encoding | |
| 486 ) | |
| 487 { | |
| 488 nssDecodedCert *rvDC = NULL; | |
| 489 CERTCertificate *cert; | |
| 490 SECItem secDER; | |
| 491 | |
| 492 SECITEM_FROM_NSSITEM(&secDER, encoding); | |
| 493 cert = CERT_DecodeDERCertificate(&secDER, PR_TRUE, NULL); | |
| 494 if (cert) { | |
| 495 rvDC = nss_ZNEW(arenaOpt, nssDecodedCert); | |
| 496 if (rvDC) { | |
| 497 rvDC->type = NSSCertificateType_PKIX; | |
| 498 rvDC->data = (void *)cert; | |
| 499 rvDC->getIdentifier = nss3certificate_getIdentifier; | |
| 500 rvDC->getIssuerIdentifier = nss3certificate_getIssuerIdentifier; | |
| 501 rvDC->matchIdentifier = nss3certificate_matchIdentifier; | |
| 502 rvDC->isValidIssuer = nss3certificate_isValidIssuer; | |
| 503 rvDC->getUsage = nss3certificate_getUsage; | |
| 504 rvDC->isValidAtTime = nss3certificate_isValidAtTime; | |
| 505 rvDC->isNewerThan = nss3certificate_isNewerThan; | |
| 506 rvDC->matchUsage = nss3certificate_matchUsage; | |
| 507 rvDC->isTrustedForUsage = nss3certificate_isTrustedForUsage; | |
| 508 rvDC->getEmailAddress = nss3certificate_getEmailAddress; | |
| 509 rvDC->getDERSerialNumber = nss3certificate_getDERSerialNumber; | |
| 510 } else { | |
| 511 CERT_DestroyCertificate(cert); | |
| 512 } | |
| 513 } | |
| 514 return rvDC; | |
| 515 } | |
| 516 | |
| 517 static nssDecodedCert * | |
| 518 create_decoded_pkix_cert_from_nss3cert ( | |
| 519 NSSArena *arenaOpt, | |
| 520 CERTCertificate *cc | |
| 521 ) | |
| 522 { | |
| 523 nssDecodedCert *rvDC = nss_ZNEW(arenaOpt, nssDecodedCert); | |
| 524 if (rvDC) { | |
| 525 rvDC->type = NSSCertificateType_PKIX; | |
| 526 rvDC->data = (void *)cc; | |
| 527 rvDC->getIdentifier = nss3certificate_getIdentifier; | |
| 528 rvDC->getIssuerIdentifier = nss3certificate_getIssuerIdentifier; | |
| 529 rvDC->matchIdentifier = nss3certificate_matchIdentifier; | |
| 530 rvDC->isValidIssuer = nss3certificate_isValidIssuer; | |
| 531 rvDC->getUsage = nss3certificate_getUsage; | |
| 532 rvDC->isValidAtTime = nss3certificate_isValidAtTime; | |
| 533 rvDC->isNewerThan = nss3certificate_isNewerThan; | |
| 534 rvDC->matchUsage = nss3certificate_matchUsage; | |
| 535 rvDC->isTrustedForUsage = nss3certificate_isTrustedForUsage; | |
| 536 rvDC->getEmailAddress = nss3certificate_getEmailAddress; | |
| 537 rvDC->getDERSerialNumber = nss3certificate_getDERSerialNumber; | |
| 538 } | |
| 539 return rvDC; | |
| 540 } | |
| 541 | |
| 542 NSS_IMPLEMENT PRStatus | |
| 543 nssDecodedPKIXCertificate_Destroy ( | |
| 544 nssDecodedCert *dc | |
| 545 ) | |
| 546 { | |
| 547 CERTCertificate *cert = (CERTCertificate *)dc->data; | |
| 548 | |
| 549 /* The decoder may only be half initialized (the case where we find we | |
| 550 * could not decode the certificate). In this case, there is not cert to | |
| 551 * free, just free the dc structure. */ | |
| 552 if (cert) { | |
| 553 PRBool freeSlot = cert->ownSlot; | |
| 554 PK11SlotInfo *slot = cert->slot; | |
| 555 PLArenaPool *arena = cert->arena; | |
| 556 /* zero cert before freeing. Any stale references to this cert | |
| 557 * after this point will probably cause an exception. */ | |
| 558 PORT_Memset(cert, 0, sizeof *cert); | |
| 559 /* free the arena that contains the cert. */ | |
| 560 PORT_FreeArena(arena, PR_FALSE); | |
| 561 if (slot && freeSlot) { | |
| 562 PK11_FreeSlot(slot); | |
| 563 } | |
| 564 } | |
| 565 nss_ZFreeIf(dc); | |
| 566 return PR_SUCCESS; | |
| 567 } | |
| 568 | |
| 569 /* see pk11cert.c:pk11_HandleTrustObject */ | |
| 570 static unsigned int | |
| 571 get_nss3trust_from_nss4trust(nssTrustLevel t) | |
| 572 { | |
| 573 unsigned int rt = 0; | |
| 574 if (t == nssTrustLevel_Trusted) { | |
| 575 rt |= CERTDB_TERMINAL_RECORD | CERTDB_TRUSTED; | |
| 576 } | |
| 577 if (t == nssTrustLevel_TrustedDelegator) { | |
| 578 rt |= CERTDB_VALID_CA | CERTDB_TRUSTED_CA; | |
| 579 } | |
| 580 if (t == nssTrustLevel_NotTrusted) { | |
| 581 rt |= CERTDB_TERMINAL_RECORD; | |
| 582 } | |
| 583 if (t == nssTrustLevel_ValidDelegator) { | |
| 584 rt |= CERTDB_VALID_CA; | |
| 585 } | |
| 586 return rt; | |
| 587 } | |
| 588 | |
| 589 static CERTCertTrust * | |
| 590 cert_trust_from_stan_trust(NSSTrust *t, PLArenaPool *arena) | |
| 591 { | |
| 592 CERTCertTrust *rvTrust; | |
| 593 unsigned int client; | |
| 594 if (!t) { | |
| 595 return NULL; | |
| 596 } | |
| 597 rvTrust = PORT_ArenaAlloc(arena, sizeof(CERTCertTrust)); | |
| 598 if (!rvTrust) return NULL; | |
| 599 rvTrust->sslFlags = get_nss3trust_from_nss4trust(t->serverAuth); | |
| 600 client = get_nss3trust_from_nss4trust(t->clientAuth); | |
| 601 if (client & (CERTDB_TRUSTED_CA|CERTDB_NS_TRUSTED_CA)) { | |
| 602 client &= ~(CERTDB_TRUSTED_CA|CERTDB_NS_TRUSTED_CA); | |
| 603 rvTrust->sslFlags |= CERTDB_TRUSTED_CLIENT_CA; | |
| 604 } | |
| 605 rvTrust->sslFlags |= client; | |
| 606 rvTrust->emailFlags = get_nss3trust_from_nss4trust(t->emailProtection); | |
| 607 rvTrust->objectSigningFlags = get_nss3trust_from_nss4trust(t->codeSigning); | |
| 608 return rvTrust; | |
| 609 } | |
| 610 | |
| 611 CERTCertTrust * | |
| 612 nssTrust_GetCERTCertTrustForCert(NSSCertificate *c, CERTCertificate *cc) | |
| 613 { | |
| 614 CERTCertTrust *rvTrust = NULL; | |
| 615 NSSTrustDomain *td = STAN_GetDefaultTrustDomain(); | |
| 616 NSSTrust *t; | |
| 617 t = nssTrustDomain_FindTrustForCertificate(td, c); | |
| 618 if (t) { | |
| 619 rvTrust = cert_trust_from_stan_trust(t, cc->arena); | |
| 620 if (!rvTrust) { | |
| 621 nssTrust_Destroy(t); | |
| 622 return NULL; | |
| 623 } | |
| 624 nssTrust_Destroy(t); | |
| 625 } else { | |
| 626 rvTrust = PORT_ArenaAlloc(cc->arena, sizeof(CERTCertTrust)); | |
| 627 if (!rvTrust) { | |
| 628 return NULL; | |
| 629 } | |
| 630 memset(rvTrust, 0, sizeof(*rvTrust)); | |
| 631 } | |
| 632 if (NSSCertificate_IsPrivateKeyAvailable(c, NULL, NULL)) { | |
| 633 rvTrust->sslFlags |= CERTDB_USER; | |
| 634 rvTrust->emailFlags |= CERTDB_USER; | |
| 635 rvTrust->objectSigningFlags |= CERTDB_USER; | |
| 636 } | |
| 637 return rvTrust; | |
| 638 } | |
| 639 | |
| 640 static nssCryptokiInstance * | |
| 641 get_cert_instance(NSSCertificate *c) | |
| 642 { | |
| 643 nssCryptokiObject *instance, **ci; | |
| 644 nssCryptokiObject **instances = nssPKIObject_GetInstances(&c->object); | |
| 645 if (!instances) { | |
| 646 return NULL; | |
| 647 } | |
| 648 instance = NULL; | |
| 649 for (ci = instances; *ci; ci++) { | |
| 650 if (!instance) { | |
| 651 instance = nssCryptokiObject_Clone(*ci); | |
| 652 } else { | |
| 653 /* This only really works for two instances... But 3.4 can't | |
| 654 * handle more anyway. The logic is, if there are multiple | |
| 655 * instances, prefer the one that is not internal (e.g., on | |
| 656 * a hardware device. | |
| 657 */ | |
| 658 if (PK11_IsInternal(instance->token->pk11slot)) { | |
| 659 nssCryptokiObject_Destroy(instance); | |
| 660 instance = nssCryptokiObject_Clone(*ci); | |
| 661 } | |
| 662 } | |
| 663 } | |
| 664 nssCryptokiObjectArray_Destroy(instances); | |
| 665 return instance; | |
| 666 } | |
| 667 | |
| 668 char * | |
| 669 STAN_GetCERTCertificateNameForInstance ( | |
| 670 PLArenaPool *arenaOpt, | |
| 671 NSSCertificate *c, | |
| 672 nssCryptokiInstance *instance | |
| 673 ) | |
| 674 { | |
| 675 NSSCryptoContext *context = c->object.cryptoContext; | |
| 676 PRStatus nssrv; | |
| 677 int nicklen, tokenlen, len; | |
| 678 NSSUTF8 *tokenName = NULL; | |
| 679 NSSUTF8 *stanNick = NULL; | |
| 680 char *nickname = NULL; | |
| 681 char *nick; | |
| 682 | |
| 683 if (instance) { | |
| 684 stanNick = instance->label; | |
| 685 } else if (context) { | |
| 686 stanNick = c->object.tempName; | |
| 687 } | |
| 688 if (stanNick) { | |
| 689 /* fill other fields needed by NSS3 functions using CERTCertificate */ | |
| 690 if (instance && (!PK11_IsInternalKeySlot(instance->token->pk11slot) || | |
| 691 PORT_Strchr(stanNick, ':') != NULL) ) { | |
| 692 tokenName = nssToken_GetName(instance->token); | |
| 693 tokenlen = nssUTF8_Size(tokenName, &nssrv); | |
| 694 } else { | |
| 695 /* don't use token name for internal slot; 3.3 didn't */ | |
| 696 tokenlen = 0; | |
| 697 } | |
| 698 nicklen = nssUTF8_Size(stanNick, &nssrv); | |
| 699 len = tokenlen + nicklen; | |
| 700 if (arenaOpt) { | |
| 701 nickname = PORT_ArenaAlloc(arenaOpt, len); | |
| 702 } else { | |
| 703 nickname = PORT_Alloc(len); | |
| 704 } | |
| 705 nick = nickname; | |
| 706 if (tokenName) { | |
| 707 memcpy(nick, tokenName, tokenlen-1); | |
| 708 nick += tokenlen-1; | |
| 709 *nick++ = ':'; | |
| 710 } | |
| 711 memcpy(nick, stanNick, nicklen-1); | |
| 712 nickname[len-1] = '\0'; | |
| 713 } | |
| 714 return nickname; | |
| 715 } | |
| 716 | |
| 717 char * | |
| 718 STAN_GetCERTCertificateName(PLArenaPool *arenaOpt, NSSCertificate *c) | |
| 719 { | |
| 720 char * result; | |
| 721 nssCryptokiInstance *instance = get_cert_instance(c); | |
| 722 /* It's OK to call this function, even if instance is NULL */ | |
| 723 result = STAN_GetCERTCertificateNameForInstance(arenaOpt, c, instance); | |
| 724 if (instance) | |
| 725 nssCryptokiObject_Destroy(instance); | |
| 726 return result; | |
| 727 } | |
| 728 | |
| 729 static void | |
| 730 fill_CERTCertificateFields(NSSCertificate *c, CERTCertificate *cc, PRBool forced
) | |
| 731 { | |
| 732 CERTCertTrust* trust = NULL; | |
| 733 NSSTrust *nssTrust; | |
| 734 NSSCryptoContext *context = c->object.cryptoContext; | |
| 735 nssCryptokiInstance *instance; | |
| 736 NSSUTF8 *stanNick = NULL; | |
| 737 | |
| 738 /* We are holding the base class object's lock on entry of this function | |
| 739 * This lock protects writes to fields of the CERTCertificate . | |
| 740 * It is also needed by some functions to compute values such as trust. | |
| 741 */ | |
| 742 instance = get_cert_instance(c); | |
| 743 | |
| 744 if (instance) { | |
| 745 stanNick = instance->label; | |
| 746 } else if (context) { | |
| 747 stanNick = c->object.tempName; | |
| 748 } | |
| 749 /* fill other fields needed by NSS3 functions using CERTCertificate */ | |
| 750 if ((!cc->nickname && stanNick) || forced) { | |
| 751 PRStatus nssrv; | |
| 752 int nicklen, tokenlen, len; | |
| 753 NSSUTF8 *tokenName = NULL; | |
| 754 char *nick; | |
| 755 if (instance && | |
| 756 (!PK11_IsInternalKeySlot(instance->token->pk11slot) || | |
| 757 (stanNick && PORT_Strchr(stanNick, ':') != NULL))) { | |
| 758 tokenName = nssToken_GetName(instance->token); | |
| 759 tokenlen = nssUTF8_Size(tokenName, &nssrv); | |
| 760 } else { | |
| 761 /* don't use token name for internal slot; 3.3 didn't */ | |
| 762 tokenlen = 0; | |
| 763 } | |
| 764 if (stanNick) { | |
| 765 nicklen = nssUTF8_Size(stanNick, &nssrv); | |
| 766 len = tokenlen + nicklen; | |
| 767 nick = PORT_ArenaAlloc(cc->arena, len); | |
| 768 if (tokenName) { | |
| 769 memcpy(nick, tokenName, tokenlen-1); | |
| 770 nick[tokenlen-1] = ':'; | |
| 771 memcpy(nick+tokenlen, stanNick, nicklen-1); | |
| 772 } else { | |
| 773 memcpy(nick, stanNick, nicklen-1); | |
| 774 } | |
| 775 nick[len-1] = '\0'; | |
| 776 cc->nickname = nick; | |
| 777 } else { | |
| 778 cc->nickname = NULL; | |
| 779 } | |
| 780 } | |
| 781 if (context) { | |
| 782 /* trust */ | |
| 783 nssTrust = nssCryptoContext_FindTrustForCertificate(context, c); | |
| 784 if (!nssTrust) { | |
| 785 /* chicken and egg issue: | |
| 786 * | |
| 787 * c->issuer and c->serial are empty at this point, but | |
| 788 * nssTrustDomain_FindTrustForCertificate use them to look up | |
| 789 * up the trust object, so we point them to cc->derIssuer and | |
| 790 * cc->serialNumber. | |
| 791 * | |
| 792 * Our caller will fill these in with proper arena copies when we | |
| 793 * return. */ | |
| 794 c->issuer.data = cc->derIssuer.data; | |
| 795 c->issuer.size = cc->derIssuer.len; | |
| 796 c->serial.data = cc->serialNumber.data; | |
| 797 c->serial.size = cc->serialNumber.len; | |
| 798 nssTrust = nssTrustDomain_FindTrustForCertificate(context->td, c); | |
| 799 } | |
| 800 if (nssTrust) { | |
| 801 trust = cert_trust_from_stan_trust(nssTrust, cc->arena); | |
| 802 if (trust) { | |
| 803 /* we should destroy cc->trust before replacing it, but it's | |
| 804 allocated in cc->arena, so memory growth will occur on each | |
| 805 refresh */ | |
| 806 CERT_LockCertTrust(cc); | |
| 807 cc->trust = trust; | |
| 808 CERT_UnlockCertTrust(cc); | |
| 809 } | |
| 810 nssTrust_Destroy(nssTrust); | |
| 811 } | |
| 812 } else if (instance) { | |
| 813 /* slot */ | |
| 814 if (cc->slot != instance->token->pk11slot) { | |
| 815 if (cc->slot) { | |
| 816 PK11_FreeSlot(cc->slot); | |
| 817 } | |
| 818 cc->slot = PK11_ReferenceSlot(instance->token->pk11slot); | |
| 819 } | |
| 820 cc->ownSlot = PR_TRUE; | |
| 821 /* pkcs11ID */ | |
| 822 cc->pkcs11ID = instance->handle; | |
| 823 /* trust */ | |
| 824 trust = nssTrust_GetCERTCertTrustForCert(c, cc); | |
| 825 if (trust) { | |
| 826 /* we should destroy cc->trust before replacing it, but it's | |
| 827 allocated in cc->arena, so memory growth will occur on each | |
| 828 refresh */ | |
| 829 CERT_LockCertTrust(cc); | |
| 830 cc->trust = trust; | |
| 831 CERT_UnlockCertTrust(cc); | |
| 832 } | |
| 833 } | |
| 834 if (instance) { | |
| 835 nssCryptokiObject_Destroy(instance); | |
| 836 } | |
| 837 /* database handle is now the trust domain */ | |
| 838 cc->dbhandle = c->object.trustDomain; | |
| 839 /* subjectList ? */ | |
| 840 /* istemp and isperm are supported in NSS 3.4 */ | |
| 841 cc->istemp = PR_FALSE; /* CERT_NewTemp will override this */ | |
| 842 cc->isperm = PR_TRUE; /* by default */ | |
| 843 /* pointer back */ | |
| 844 cc->nssCertificate = c; | |
| 845 if (trust) { | |
| 846 /* force the cert type to be recomputed to include trust info */ | |
| 847 PRUint32 nsCertType = cert_ComputeCertType(cc); | |
| 848 | |
| 849 /* Assert that it is safe to cast &cc->nsCertType to "PRInt32 *" */ | |
| 850 PORT_Assert(sizeof(cc->nsCertType) == sizeof(PRInt32)); | |
| 851 PR_ATOMIC_SET((PRInt32 *)&cc->nsCertType, nsCertType); | |
| 852 } | |
| 853 } | |
| 854 | |
| 855 static CERTCertificate * | |
| 856 stan_GetCERTCertificate(NSSCertificate *c, PRBool forceUpdate) | |
| 857 { | |
| 858 nssDecodedCert *dc = NULL; | |
| 859 CERTCertificate *cc = NULL; | |
| 860 CERTCertTrust certTrust; | |
| 861 | |
| 862 /* make sure object does not go away until we finish */ | |
| 863 nssPKIObject_AddRef(&c->object); | |
| 864 nssPKIObject_Lock(&c->object); | |
| 865 | |
| 866 dc = c->decoding; | |
| 867 if (!dc) { | |
| 868 dc = nssDecodedPKIXCertificate_Create(NULL, &c->encoding); | |
| 869 if (!dc) { | |
| 870 goto loser; | |
| 871 } | |
| 872 cc = (CERTCertificate *)dc->data; | |
| 873 PORT_Assert(cc); /* software error */ | |
| 874 if (!cc) { | |
| 875 nssDecodedPKIXCertificate_Destroy(dc); | |
| 876 nss_SetError(NSS_ERROR_INTERNAL_ERROR); | |
| 877 goto loser; | |
| 878 } | |
| 879 PORT_Assert(!c->decoding); | |
| 880 if (!c->decoding) { | |
| 881 c->decoding = dc; | |
| 882 } else { | |
| 883 /* this should never happen. Fail. */ | |
| 884 nssDecodedPKIXCertificate_Destroy(dc); | |
| 885 nss_SetError(NSS_ERROR_INTERNAL_ERROR); | |
| 886 goto loser; | |
| 887 } | |
| 888 } | |
| 889 cc = (CERTCertificate *)dc->data; | |
| 890 PORT_Assert(cc); | |
| 891 if (!cc) { | |
| 892 nss_SetError(NSS_ERROR_INTERNAL_ERROR); | |
| 893 goto loser; | |
| 894 } | |
| 895 if (!cc->nssCertificate || forceUpdate) { | |
| 896 fill_CERTCertificateFields(c, cc, forceUpdate); | |
| 897 } else if (CERT_GetCertTrust(cc, &certTrust) != SECSuccess && | |
| 898 !c->object.cryptoContext) { | |
| 899 /* if it's a perm cert, it might have been stored before the | |
| 900 * trust, so look for the trust again. But a temp cert can be | |
| 901 * ignored. | |
| 902 */ | |
| 903 CERTCertTrust* trust = NULL; | |
| 904 trust = nssTrust_GetCERTCertTrustForCert(c, cc); | |
| 905 | |
| 906 CERT_LockCertTrust(cc); | |
| 907 cc->trust = trust; | |
| 908 CERT_UnlockCertTrust(cc); | |
| 909 } | |
| 910 | |
| 911 loser: | |
| 912 nssPKIObject_Unlock(&c->object); | |
| 913 nssPKIObject_Destroy(&c->object); | |
| 914 return cc; | |
| 915 } | |
| 916 | |
| 917 NSS_IMPLEMENT CERTCertificate * | |
| 918 STAN_ForceCERTCertificateUpdate(NSSCertificate *c) | |
| 919 { | |
| 920 if (c->decoding) { | |
| 921 return stan_GetCERTCertificate(c, PR_TRUE); | |
| 922 } | |
| 923 return NULL; | |
| 924 } | |
| 925 | |
| 926 NSS_IMPLEMENT CERTCertificate * | |
| 927 STAN_GetCERTCertificate(NSSCertificate *c) | |
| 928 { | |
| 929 return stan_GetCERTCertificate(c, PR_FALSE); | |
| 930 } | |
| 931 /* | |
| 932 * many callers of STAN_GetCERTCertificate() intend that | |
| 933 * the CERTCertificate returned inherits the reference to the | |
| 934 * NSSCertificate. For these callers it's convenient to have | |
| 935 * this function 'own' the reference and either return a valid | |
| 936 * CERTCertificate structure which inherits the reference or | |
| 937 * destroy the reference to NSSCertificate and returns NULL. | |
| 938 */ | |
| 939 NSS_IMPLEMENT CERTCertificate * | |
| 940 STAN_GetCERTCertificateOrRelease(NSSCertificate *c) | |
| 941 { | |
| 942 CERTCertificate *nss3cert = stan_GetCERTCertificate(c, PR_FALSE); | |
| 943 if (!nss3cert) { | |
| 944 nssCertificate_Destroy(c); | |
| 945 } | |
| 946 return nss3cert; | |
| 947 } | |
| 948 | |
| 949 static nssTrustLevel | |
| 950 get_stan_trust(unsigned int t, PRBool isClientAuth) | |
| 951 { | |
| 952 if (isClientAuth) { | |
| 953 if (t & CERTDB_TRUSTED_CLIENT_CA) { | |
| 954 return nssTrustLevel_TrustedDelegator; | |
| 955 } | |
| 956 } else { | |
| 957 if (t & CERTDB_TRUSTED_CA || t & CERTDB_NS_TRUSTED_CA) { | |
| 958 return nssTrustLevel_TrustedDelegator; | |
| 959 } | |
| 960 } | |
| 961 if (t & CERTDB_TRUSTED) { | |
| 962 return nssTrustLevel_Trusted; | |
| 963 } | |
| 964 if (t & CERTDB_TERMINAL_RECORD) { | |
| 965 return nssTrustLevel_NotTrusted; | |
| 966 } | |
| 967 if (t & CERTDB_VALID_CA) { | |
| 968 return nssTrustLevel_ValidDelegator; | |
| 969 } | |
| 970 return nssTrustLevel_MustVerify; | |
| 971 } | |
| 972 | |
| 973 NSS_EXTERN NSSCertificate * | |
| 974 STAN_GetNSSCertificate(CERTCertificate *cc) | |
| 975 { | |
| 976 NSSCertificate *c; | |
| 977 nssCryptokiInstance *instance; | |
| 978 nssPKIObject *pkiob; | |
| 979 NSSArena *arena; | |
| 980 c = cc->nssCertificate; | |
| 981 if (c) { | |
| 982 return c; | |
| 983 } | |
| 984 /* i don't think this should happen. but if it can, need to create | |
| 985 * NSSCertificate from CERTCertificate values here. */ | |
| 986 /* Yup, it can happen. */ | |
| 987 arena = NSSArena_Create(); | |
| 988 if (!arena) { | |
| 989 return NULL; | |
| 990 } | |
| 991 c = nss_ZNEW(arena, NSSCertificate); | |
| 992 if (!c) { | |
| 993 nssArena_Destroy(arena); | |
| 994 return NULL; | |
| 995 } | |
| 996 NSSITEM_FROM_SECITEM(&c->encoding, &cc->derCert); | |
| 997 c->type = NSSCertificateType_PKIX; | |
| 998 pkiob = nssPKIObject_Create(arena, NULL, cc->dbhandle, NULL, nssPKIMonitor); | |
| 999 if (!pkiob) { | |
| 1000 nssArena_Destroy(arena); | |
| 1001 return NULL; | |
| 1002 } | |
| 1003 c->object = *pkiob; | |
| 1004 nssItem_Create(arena, | |
| 1005 &c->issuer, cc->derIssuer.len, cc->derIssuer.data); | |
| 1006 nssItem_Create(arena, | |
| 1007 &c->subject, cc->derSubject.len, cc->derSubject.data); | |
| 1008 if (PR_TRUE) { | |
| 1009 /* CERTCertificate stores serial numbers decoded. I need the DER | |
| 1010 * here. sigh. | |
| 1011 */ | |
| 1012 SECItem derSerial; | |
| 1013 SECStatus secrv; | |
| 1014 secrv = CERT_SerialNumberFromDERCert(&cc->derCert, &derSerial); | |
| 1015 if (secrv == SECFailure) { | |
| 1016 nssArena_Destroy(arena); | |
| 1017 return NULL; | |
| 1018 } | |
| 1019 nssItem_Create(arena, &c->serial, derSerial.len, derSerial.data); | |
| 1020 PORT_Free(derSerial.data); | |
| 1021 } | |
| 1022 if (cc->emailAddr && cc->emailAddr[0]) { | |
| 1023 c->email = nssUTF8_Create(arena, | |
| 1024 nssStringType_PrintableString, | |
| 1025 (NSSUTF8 *)cc->emailAddr, | |
| 1026 PORT_Strlen(cc->emailAddr)); | |
| 1027 } | |
| 1028 if (cc->slot) { | |
| 1029 instance = nss_ZNEW(arena, nssCryptokiInstance); | |
| 1030 if (!instance) { | |
| 1031 nssArena_Destroy(arena); | |
| 1032 return NULL; | |
| 1033 } | |
| 1034 instance->token = nssToken_AddRef(PK11Slot_GetNSSToken(cc->slot)); | |
| 1035 instance->handle = cc->pkcs11ID; | |
| 1036 instance->isTokenObject = PR_TRUE; | |
| 1037 if (cc->nickname) { | |
| 1038 instance->label = nssUTF8_Create(arena, | |
| 1039 nssStringType_UTF8String, | |
| 1040 (NSSUTF8 *)cc->nickname, | |
| 1041 PORT_Strlen(cc->nickname)); | |
| 1042 } | |
| 1043 nssPKIObject_AddInstance(&c->object, instance); | |
| 1044 } | |
| 1045 c->decoding = create_decoded_pkix_cert_from_nss3cert(NULL, cc); | |
| 1046 cc->nssCertificate = c; | |
| 1047 return c; | |
| 1048 } | |
| 1049 | |
| 1050 static NSSToken* | |
| 1051 stan_GetTrustToken ( | |
| 1052 NSSCertificate *c | |
| 1053 ) | |
| 1054 { | |
| 1055 NSSToken *ttok = NULL; | |
| 1056 NSSToken *rtok = NULL; | |
| 1057 NSSToken *tok = NULL; | |
| 1058 nssCryptokiObject **ip; | |
| 1059 nssCryptokiObject **instances = nssPKIObject_GetInstances(&c->object); | |
| 1060 if (!instances) { | |
| 1061 return PR_FALSE; | |
| 1062 } | |
| 1063 for (ip = instances; *ip; ip++) { | |
| 1064 nssCryptokiObject *instance = *ip; | |
| 1065 nssCryptokiObject *to = | |
| 1066 nssToken_FindTrustForCertificate(instance->token, NULL, | |
| 1067 &c->encoding, &c->issuer, &c->serial, | |
| 1068 nssTokenSearchType_TokenOnly); | |
| 1069 NSSToken *ctok = instance->token; | |
| 1070 PRBool ro = PK11_IsReadOnly(ctok->pk11slot); | |
| 1071 | |
| 1072 if (to) { | |
| 1073 nssCryptokiObject_Destroy(to); | |
| 1074 ttok = ctok; | |
| 1075 if (!ro) { | |
| 1076 break; | |
| 1077 } | |
| 1078 } else { | |
| 1079 if (!rtok && ro) { | |
| 1080 rtok = ctok; | |
| 1081 } | |
| 1082 if (!tok && !ro) { | |
| 1083 tok = ctok; | |
| 1084 } | |
| 1085 } | |
| 1086 } | |
| 1087 nssCryptokiObjectArray_Destroy(instances); | |
| 1088 return ttok ? ttok : (tok ? tok : rtok); | |
| 1089 } | |
| 1090 | |
| 1091 NSS_EXTERN PRStatus | |
| 1092 STAN_ChangeCertTrust(CERTCertificate *cc, CERTCertTrust *trust) | |
| 1093 { | |
| 1094 PRStatus nssrv; | |
| 1095 NSSCertificate *c = STAN_GetNSSCertificate(cc); | |
| 1096 NSSToken *tok; | |
| 1097 NSSTrustDomain *td; | |
| 1098 NSSTrust *nssTrust; | |
| 1099 NSSArena *arena; | |
| 1100 CERTCertTrust *oldTrust; | |
| 1101 CERTCertTrust *newTrust; | |
| 1102 nssListIterator *tokens; | |
| 1103 PRBool moving_object; | |
| 1104 nssCryptokiObject *newInstance; | |
| 1105 nssPKIObject *pkiob; | |
| 1106 | |
| 1107 if (c == NULL) { | |
| 1108 return PR_FAILURE; | |
| 1109 } | |
| 1110 oldTrust = nssTrust_GetCERTCertTrustForCert(c, cc); | |
| 1111 if (oldTrust) { | |
| 1112 if (memcmp(oldTrust, trust, sizeof (CERTCertTrust)) == 0) { | |
| 1113 /* ... and the new trust is no different, done) */ | |
| 1114 return PR_SUCCESS; | |
| 1115 } else { | |
| 1116 /* take over memory already allocated in cc's arena */ | |
| 1117 newTrust = oldTrust; | |
| 1118 } | |
| 1119 } else { | |
| 1120 newTrust = PORT_ArenaAlloc(cc->arena, sizeof(CERTCertTrust)); | |
| 1121 } | |
| 1122 memcpy(newTrust, trust, sizeof(CERTCertTrust)); | |
| 1123 CERT_LockCertTrust(cc); | |
| 1124 cc->trust = newTrust; | |
| 1125 CERT_UnlockCertTrust(cc); | |
| 1126 /* Set the NSSCerticate's trust */ | |
| 1127 arena = nssArena_Create(); | |
| 1128 if (!arena) return PR_FAILURE; | |
| 1129 nssTrust = nss_ZNEW(arena, NSSTrust); | |
| 1130 if (!nssTrust) { | |
| 1131 nssArena_Destroy(arena); | |
| 1132 return PR_FAILURE; | |
| 1133 } | |
| 1134 pkiob = nssPKIObject_Create(arena, NULL, cc->dbhandle, NULL, nssPKILock); | |
| 1135 if (!pkiob) { | |
| 1136 nssArena_Destroy(arena); | |
| 1137 return PR_FAILURE; | |
| 1138 } | |
| 1139 nssTrust->object = *pkiob; | |
| 1140 nssTrust->certificate = c; | |
| 1141 nssTrust->serverAuth = get_stan_trust(trust->sslFlags, PR_FALSE); | |
| 1142 nssTrust->clientAuth = get_stan_trust(trust->sslFlags, PR_TRUE); | |
| 1143 nssTrust->emailProtection = get_stan_trust(trust->emailFlags, PR_FALSE); | |
| 1144 nssTrust->codeSigning = get_stan_trust(trust->objectSigningFlags, PR_FALSE); | |
| 1145 nssTrust->stepUpApproved = | |
| 1146 (PRBool)(trust->sslFlags & CERTDB_GOVT_APPROVED_CA); | |
| 1147 if (c->object.cryptoContext != NULL) { | |
| 1148 /* The cert is in a context, set the trust there */ | |
| 1149 NSSCryptoContext *cc = c->object.cryptoContext; | |
| 1150 nssrv = nssCryptoContext_ImportTrust(cc, nssTrust); | |
| 1151 if (nssrv != PR_SUCCESS) { | |
| 1152 goto done; | |
| 1153 } | |
| 1154 if (c->object.numInstances == 0) { | |
| 1155 /* The context is the only instance, finished */ | |
| 1156 goto done; | |
| 1157 } | |
| 1158 } | |
| 1159 td = STAN_GetDefaultTrustDomain(); | |
| 1160 tok = stan_GetTrustToken(c); | |
| 1161 moving_object = PR_FALSE; | |
| 1162 if (tok && PK11_IsReadOnly(tok->pk11slot)) { | |
| 1163 NSSRWLock_LockRead(td->tokensLock); | |
| 1164 tokens = nssList_CreateIterator(td->tokenList); | |
| 1165 if (!tokens) { | |
| 1166 nssrv = PR_FAILURE; | |
| 1167 NSSRWLock_UnlockRead(td->tokensLock); | |
| 1168 goto done; | |
| 1169 } | |
| 1170 for (tok = (NSSToken *)nssListIterator_Start(tokens); | |
| 1171 tok != (NSSToken *)NULL; | |
| 1172 tok = (NSSToken *)nssListIterator_Next(tokens)) | |
| 1173 { | |
| 1174 if (!PK11_IsReadOnly(tok->pk11slot)) break; | |
| 1175 } | |
| 1176 nssListIterator_Finish(tokens); | |
| 1177 nssListIterator_Destroy(tokens); | |
| 1178 NSSRWLock_UnlockRead(td->tokensLock); | |
| 1179 moving_object = PR_TRUE; | |
| 1180 } | |
| 1181 if (tok) { | |
| 1182 if (moving_object) { | |
| 1183 /* this is kind of hacky. the softoken needs the cert | |
| 1184 * object in order to store trust. forcing it to be perm | |
| 1185 */ | |
| 1186 NSSUTF8 *nickname = nssCertificate_GetNickname(c, NULL); | |
| 1187 NSSASCII7 *email = NULL; | |
| 1188 | |
| 1189 if (PK11_IsInternal(tok->pk11slot)) { | |
| 1190 email = c->email; | |
| 1191 } | |
| 1192 newInstance = nssToken_ImportCertificate(tok, NULL, | |
| 1193 NSSCertificateType_PKIX, | |
| 1194 &c->id, | |
| 1195 nickname, | |
| 1196 &c->encoding, | |
| 1197 &c->issuer, | |
| 1198 &c->subject, | |
| 1199 &c->serial, | |
| 1200 email, | |
| 1201 PR_TRUE); | |
| 1202 nss_ZFreeIf(nickname); | |
| 1203 nickname = NULL; | |
| 1204 if (!newInstance) { | |
| 1205 nssrv = PR_FAILURE; | |
| 1206 goto done; | |
| 1207 } | |
| 1208 nssPKIObject_AddInstance(&c->object, newInstance); | |
| 1209 } | |
| 1210 newInstance = nssToken_ImportTrust(tok, NULL, &c->encoding, | |
| 1211 &c->issuer, &c->serial, | |
| 1212 nssTrust->serverAuth, | |
| 1213 nssTrust->clientAuth, | |
| 1214 nssTrust->codeSigning, | |
| 1215 nssTrust->emailProtection, | |
| 1216 nssTrust->stepUpApproved, PR_TRUE); | |
| 1217 /* If the selected token can't handle trust, dump the trust on | |
| 1218 * the internal token */ | |
| 1219 if (!newInstance && !PK11_IsInternalKeySlot(tok->pk11slot)) { | |
| 1220 PK11SlotInfo *slot = PK11_GetInternalKeySlot(); | |
| 1221 NSSUTF8 *nickname = nssCertificate_GetNickname(c, NULL); | |
| 1222 NSSASCII7 *email = c->email; | |
| 1223 tok = PK11Slot_GetNSSToken(slot); | |
| 1224 PK11_FreeSlot(slot); | |
| 1225 | |
| 1226 newInstance = nssToken_ImportCertificate(tok, NULL, | |
| 1227 NSSCertificateType_PKIX, | |
| 1228 &c->id, | |
| 1229 nickname, | |
| 1230 &c->encoding, | |
| 1231 &c->issuer, | |
| 1232 &c->subject, | |
| 1233 &c->serial, | |
| 1234 email, | |
| 1235 PR_TRUE); | |
| 1236 nss_ZFreeIf(nickname); | |
| 1237 nickname = NULL; | |
| 1238 if (!newInstance) { | |
| 1239 nssrv = PR_FAILURE; | |
| 1240 goto done; | |
| 1241 } | |
| 1242 nssPKIObject_AddInstance(&c->object, newInstance); | |
| 1243 newInstance = nssToken_ImportTrust(tok, NULL, &c->encoding, | |
| 1244 &c->issuer, &c->serial, | |
| 1245 nssTrust->serverAuth, | |
| 1246 nssTrust->clientAuth, | |
| 1247 nssTrust->codeSigning, | |
| 1248 nssTrust->emailProtection, | |
| 1249 nssTrust->stepUpApproved, PR_TRUE); | |
| 1250 } | |
| 1251 if (newInstance) { | |
| 1252 nssCryptokiObject_Destroy(newInstance); | |
| 1253 nssrv = PR_SUCCESS; | |
| 1254 } else { | |
| 1255 nssrv = PR_FAILURE; | |
| 1256 } | |
| 1257 } else { | |
| 1258 nssrv = PR_FAILURE; | |
| 1259 } | |
| 1260 done: | |
| 1261 (void)nssTrust_Destroy(nssTrust); | |
| 1262 return nssrv; | |
| 1263 } | |
| 1264 | |
| 1265 /* | |
| 1266 ** Delete trust objects matching the given slot. | |
| 1267 ** Returns error if a device fails to delete. | |
| 1268 ** | |
| 1269 ** This function has the side effect of moving the | |
| 1270 ** surviving entries to the front of the object list | |
| 1271 ** and nullifying the rest. | |
| 1272 */ | |
| 1273 static PRStatus | |
| 1274 DeleteCertTrustMatchingSlot(PK11SlotInfo *pk11slot, nssPKIObject *tObject) | |
| 1275 { | |
| 1276 int numNotDestroyed = 0; /* the ones skipped plus the failures */ | |
| 1277 int failureCount = 0; /* actual deletion failures by devices */ | |
| 1278 unsigned int index; | |
| 1279 | |
| 1280 nssPKIObject_AddRef(tObject); | |
| 1281 nssPKIObject_Lock(tObject); | |
| 1282 /* Keep going even if a module fails to delete. */ | |
| 1283 for (index = 0; index < tObject->numInstances; index++) { | |
| 1284 nssCryptokiObject *instance = tObject->instances[index]; | |
| 1285 if (!instance) { | |
| 1286 continue; | |
| 1287 } | |
| 1288 | |
| 1289 /* ReadOnly and not matched treated the same */ | |
| 1290 if (PK11_IsReadOnly(instance->token->pk11slot) || | |
| 1291 pk11slot != instance->token->pk11slot) { | |
| 1292 tObject->instances[numNotDestroyed++] = instance; | |
| 1293 continue; | |
| 1294 } | |
| 1295 | |
| 1296 /* Here we have found a matching one */ | |
| 1297 tObject->instances[index] = NULL; | |
| 1298 if (nssToken_DeleteStoredObject(instance) == PR_SUCCESS) { | |
| 1299 nssCryptokiObject_Destroy(instance); | |
| 1300 } else { | |
| 1301 tObject->instances[numNotDestroyed++] = instance; | |
| 1302 failureCount++; | |
| 1303 } | |
| 1304 | |
| 1305 } | |
| 1306 if (numNotDestroyed == 0) { | |
| 1307 nss_ZFreeIf(tObject->instances); | |
| 1308 tObject->numInstances = 0; | |
| 1309 } else { | |
| 1310 tObject->numInstances = numNotDestroyed; | |
| 1311 } | |
| 1312 | |
| 1313 nssPKIObject_Unlock(tObject); | |
| 1314 nssPKIObject_Destroy(tObject); | |
| 1315 | |
| 1316 return failureCount == 0 ? PR_SUCCESS : PR_FAILURE; | |
| 1317 } | |
| 1318 | |
| 1319 /* | |
| 1320 ** Delete trust objects matching the slot of the given certificate. | |
| 1321 ** Returns an error if any device fails to delete. | |
| 1322 */ | |
| 1323 NSS_EXTERN PRStatus | |
| 1324 STAN_DeleteCertTrustMatchingSlot(NSSCertificate *c) | |
| 1325 { | |
| 1326 PRStatus nssrv = PR_SUCCESS; | |
| 1327 | |
| 1328 NSSTrustDomain *td = STAN_GetDefaultTrustDomain(); | |
| 1329 NSSTrust *nssTrust = nssTrustDomain_FindTrustForCertificate(td, c); | |
| 1330 /* caller made sure nssTrust isn't NULL */ | |
| 1331 nssPKIObject *tobject = &nssTrust->object; | |
| 1332 nssPKIObject *cobject = &c->object; | |
| 1333 unsigned int i; | |
| 1334 | |
| 1335 /* Iterate through the cert and trust object instances looking for | |
| 1336 * those with matching pk11 slots to delete. Even if some device | |
| 1337 * can't delete we keep going. Keeping a status variable for the | |
| 1338 * loop so that once it's failed the other gets set. | |
| 1339 */ | |
| 1340 NSSRWLock_LockRead(td->tokensLock); | |
| 1341 nssPKIObject_AddRef(cobject); | |
| 1342 nssPKIObject_Lock(cobject); | |
| 1343 for (i = 0; i < cobject->numInstances; i++) { | |
| 1344 nssCryptokiObject *cInstance = cobject->instances[i]; | |
| 1345 if (cInstance && !PK11_IsReadOnly(cInstance->token->pk11slot)) { | |
| 1346 PRStatus status; | |
| 1347 if (!tobject->numInstances || !tobject->instances) continue; | |
| 1348 status = DeleteCertTrustMatchingSlot(cInstance->token->pk11slot, tob
ject); | |
| 1349 if (status == PR_FAILURE) { | |
| 1350 /* set the outer one but keep going */ | |
| 1351 nssrv = PR_FAILURE; | |
| 1352 } | |
| 1353 } | |
| 1354 } | |
| 1355 nssPKIObject_Unlock(cobject); | |
| 1356 nssPKIObject_Destroy(cobject); | |
| 1357 NSSRWLock_UnlockRead(td->tokensLock); | |
| 1358 return nssrv; | |
| 1359 } | |
| 1360 | |
| 1361 /* CERT_TraversePermCertsForSubject */ | |
| 1362 NSS_IMPLEMENT PRStatus | |
| 1363 nssTrustDomain_TraverseCertificatesBySubject ( | |
| 1364 NSSTrustDomain *td, | |
| 1365 NSSDER *subject, | |
| 1366 PRStatus (*callback)(NSSCertificate *c, void *arg), | |
| 1367 void *arg | |
| 1368 ) | |
| 1369 { | |
| 1370 PRStatus nssrv = PR_SUCCESS; | |
| 1371 NSSArena *tmpArena; | |
| 1372 NSSCertificate **subjectCerts; | |
| 1373 NSSCertificate *c; | |
| 1374 PRIntn i; | |
| 1375 tmpArena = NSSArena_Create(); | |
| 1376 if (!tmpArena) { | |
| 1377 return PR_FAILURE; | |
| 1378 } | |
| 1379 subjectCerts = NSSTrustDomain_FindCertificatesBySubject(td, subject, NULL, | |
| 1380 0, tmpArena); | |
| 1381 if (subjectCerts) { | |
| 1382 for (i=0, c = subjectCerts[i]; c; i++) { | |
| 1383 nssrv = callback(c, arg); | |
| 1384 if (nssrv != PR_SUCCESS) break; | |
| 1385 } | |
| 1386 } | |
| 1387 nssArena_Destroy(tmpArena); | |
| 1388 return nssrv; | |
| 1389 } | |
| 1390 | |
| 1391 /* CERT_TraversePermCertsForNickname */ | |
| 1392 NSS_IMPLEMENT PRStatus | |
| 1393 nssTrustDomain_TraverseCertificatesByNickname ( | |
| 1394 NSSTrustDomain *td, | |
| 1395 NSSUTF8 *nickname, | |
| 1396 PRStatus (*callback)(NSSCertificate *c, void *arg), | |
| 1397 void *arg | |
| 1398 ) | |
| 1399 { | |
| 1400 PRStatus nssrv = PR_SUCCESS; | |
| 1401 NSSArena *tmpArena; | |
| 1402 NSSCertificate **nickCerts; | |
| 1403 NSSCertificate *c; | |
| 1404 PRIntn i; | |
| 1405 tmpArena = NSSArena_Create(); | |
| 1406 if (!tmpArena) { | |
| 1407 return PR_FAILURE; | |
| 1408 } | |
| 1409 nickCerts = NSSTrustDomain_FindCertificatesByNickname(td, nickname, NULL, | |
| 1410 0, tmpArena); | |
| 1411 if (nickCerts) { | |
| 1412 for (i=0, c = nickCerts[i]; c; i++) { | |
| 1413 nssrv = callback(c, arg); | |
| 1414 if (nssrv != PR_SUCCESS) break; | |
| 1415 } | |
| 1416 } | |
| 1417 nssArena_Destroy(tmpArena); | |
| 1418 return nssrv; | |
| 1419 } | |
| 1420 | |
| 1421 static void cert_dump_iter(const void *k, void *v, void *a) | |
| 1422 { | |
| 1423 NSSCertificate *c = (NSSCertificate *)k; | |
| 1424 CERTCertificate *cert = STAN_GetCERTCertificate(c); | |
| 1425 printf("[%2d] \"%s\"\n", c->object.refCount, cert->subjectName); | |
| 1426 } | |
| 1427 | |
| 1428 void | |
| 1429 nss_DumpCertificateCacheInfo() | |
| 1430 { | |
| 1431 NSSTrustDomain *td; | |
| 1432 NSSCryptoContext *cc; | |
| 1433 td = STAN_GetDefaultTrustDomain(); | |
| 1434 cc = STAN_GetDefaultCryptoContext(); | |
| 1435 printf("\n\nCertificates in the cache:\n"); | |
| 1436 nssTrustDomain_DumpCacheInfo(td, cert_dump_iter, NULL); | |
| 1437 printf("\n\nCertificates in the temporary store:\n"); | |
| 1438 if (cc->certStore) { | |
| 1439 nssCertificateStore_DumpStoreInfo(cc->certStore, cert_dump_iter, NULL); | |
| 1440 } | |
| 1441 } | |
| 1442 | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2078763002:
Delete bundled copy of NSS and replace with README. (Closed)
Base URL: https://chromium.googlesource.com/chromium/deps/nss@master