1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * NSS keystore wrapper 23 * 24 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 25 * Use is subject to license terms. 26 */ 27 28 #pragma ident "%Z%%M% %I% %E% SMI" 29 30 #include <sys/types.h> 31 #include <sys/stat.h> 32 #include <errno.h> 33 #include <fcntl.h> 34 #include <synch.h> 35 36 #include <kmfapiP.h> 37 #include <ber_der.h> 38 /* NSS related headers */ 39 40 #include <mps/nss.h> 41 #include <mps/cert.h> 42 #include <mps/certdb.h> 43 #include <mps/secoid.h> 44 #include <mps/secder.h> 45 #include <mps/secerr.h> 46 #include <mps/cryptohi.h> 47 #include <mps/keyhi.h> 48 #include <mps/keythi.h> 49 #include <mps/pk11func.h> 50 #include <mps/pk11pqg.h> 51 #include <mps/pkcs12.h> 52 #include <mps/p12plcy.h> 53 #include <mps/prerror.h> 54 55 #define NSS_OK 0 56 57 mutex_t init_lock = DEFAULTMUTEX; 58 static int nss_initialized = 0; 59 60 KMF_RETURN 61 NSS_ConfigureKeystore(KMF_HANDLE_T, int, KMF_ATTRIBUTE *); 62 63 KMF_RETURN 64 NSS_FindCert(KMF_HANDLE_T, int, KMF_ATTRIBUTE *); 65 66 void 67 NSS_FreeKMFCert(KMF_HANDLE_T, KMF_X509_DER_CERT *); 68 69 KMF_RETURN 70 NSS_StoreCert(KMF_HANDLE_T, int, KMF_ATTRIBUTE *); 71 72 KMF_RETURN 73 NSS_ImportCert(KMF_HANDLE_T, int, KMF_ATTRIBUTE *); 74 75 KMF_RETURN 76 NSS_DeleteCert(KMF_HANDLE_T, int, KMF_ATTRIBUTE *); 77 78 KMF_RETURN 79 NSS_CreateKeypair(KMF_HANDLE_T, int, KMF_ATTRIBUTE *); 80 81 KMF_RETURN 82 NSS_StoreKey(KMF_HANDLE_T, int, KMF_ATTRIBUTE *); 83 84 KMF_RETURN 85 NSS_EncodePubKeyData(KMF_HANDLE_T, KMF_KEY_HANDLE *, KMF_DATA *); 86 87 KMF_RETURN 88 NSS_SignData(KMF_HANDLE_T, KMF_KEY_HANDLE *, KMF_OID *, 89 KMF_DATA *, KMF_DATA *); 90 91 KMF_RETURN 92 NSS_ImportCRL(KMF_HANDLE_T, int, KMF_ATTRIBUTE *); 93 94 KMF_RETURN 95 NSS_DeleteCRL(KMF_HANDLE_T, int, KMF_ATTRIBUTE *); 96 97 KMF_RETURN 98 NSS_FindCRL(KMF_HANDLE_T, int, KMF_ATTRIBUTE *); 99 100 KMF_RETURN 101 NSS_FindKey(KMF_HANDLE_T, int, KMF_ATTRIBUTE *); 102 103 KMF_RETURN 104 NSS_FindCertInCRL(KMF_HANDLE_T, int, KMF_ATTRIBUTE *); 105 106 KMF_RETURN 107 NSS_GetErrorString(KMF_HANDLE_T, char **); 108 109 KMF_RETURN 110 NSS_DeleteKey(KMF_HANDLE_T, int, KMF_ATTRIBUTE *); 111 112 KMF_RETURN 113 NSS_FindPrikeyByCert(KMF_HANDLE_T, int, KMF_ATTRIBUTE *); 114 115 KMF_RETURN 116 NSS_DecryptData(KMF_HANDLE_T, KMF_KEY_HANDLE *, KMF_OID *, 117 KMF_DATA *, KMF_DATA *); 118 119 KMF_RETURN 120 NSS_ExportPK12(KMF_HANDLE_T, int, KMF_ATTRIBUTE *); 121 122 KMF_RETURN 123 NSS_CreateSymKey(KMF_HANDLE_T, int, KMF_ATTRIBUTE *); 124 125 KMF_RETURN 126 NSS_GetSymKeyValue(KMF_HANDLE_T, KMF_KEY_HANDLE *, KMF_RAW_SYM_KEY *); 127 128 KMF_RETURN 129 NSS_SetTokenPin(KMF_HANDLE_T, int, KMF_ATTRIBUTE *); 130 131 static 132 KMF_PLUGIN_FUNCLIST nss_plugin_table = 133 { 134 1, /* Version */ 135 NSS_ConfigureKeystore, 136 NSS_FindCert, 137 NSS_FreeKMFCert, 138 NSS_StoreCert, 139 NSS_ImportCert, 140 NSS_ImportCRL, 141 NSS_DeleteCert, 142 NSS_DeleteCRL, 143 NSS_CreateKeypair, 144 NSS_FindKey, 145 NSS_EncodePubKeyData, 146 NSS_SignData, 147 NSS_DeleteKey, 148 NULL /* ListCRL */, 149 NSS_FindCRL, 150 NSS_FindCertInCRL, 151 NSS_GetErrorString, 152 NSS_FindPrikeyByCert, 153 NSS_DecryptData, 154 NSS_ExportPK12, 155 NSS_CreateSymKey, 156 NSS_GetSymKeyValue, 157 NSS_SetTokenPin, 158 NULL, /* VerifyData */ 159 NSS_StoreKey, 160 NULL /* Finalize */ 161 }; 162 163 /* additions for importing and exporting PKCS 12 files */ 164 typedef struct p12uContextStr { 165 char *filename; /* name of file */ 166 PRFileDesc *file; /* pointer to file */ 167 PRBool error; /* error occurred? */ 168 int errorValue; /* which error occurred? */ 169 } p12uContext; 170 171 #define SET_ERROR(h, c) h->lasterr.kstype = KMF_KEYSTORE_NSS; \ 172 h->lasterr.errcode = c; 173 174 KMF_PLUGIN_FUNCLIST * 175 KMF_Plugin_Initialize() 176 { 177 SEC_PKCS12EnableCipher(PKCS12_RC4_40, 1); 178 SEC_PKCS12EnableCipher(PKCS12_RC4_128, 1); 179 SEC_PKCS12EnableCipher(PKCS12_RC2_CBC_40, 1); 180 SEC_PKCS12EnableCipher(PKCS12_RC2_CBC_128, 1); 181 SEC_PKCS12EnableCipher(PKCS12_DES_56, 1); 182 SEC_PKCS12EnableCipher(PKCS12_DES_EDE3_168, 1); 183 SEC_PKCS12SetPreferredCipher(PKCS12_DES_EDE3_168, 1); 184 185 return (&nss_plugin_table); 186 } 187 188 static char * 189 /*ARGSUSED*/ 190 nss_getpassword(PK11SlotInfo *slot, PRBool retry, void *arg) 191 { 192 if (retry) 193 return (NULL); 194 if (arg != NULL) 195 return ((char *)strdup(arg)); 196 else 197 return (NULL); 198 } 199 200 static KMF_RETURN 201 nss_authenticate(KMF_HANDLE_T handle, 202 PK11SlotInfo *nss_slot, KMF_CREDENTIAL *cred) 203 { 204 205 SECStatus nssrv = SECSuccess; 206 KMF_HANDLE *kmfh = (KMF_HANDLE *)handle; 207 208 /* If a password was given, try to login to the slot */ 209 if (cred == NULL || cred->cred == NULL || cred->credlen == 0 || 210 nss_slot == NULL) { 211 return (KMF_ERR_BAD_PARAMETER); 212 } 213 214 if (PK11_IsLoggedIn(nss_slot, NULL)) { 215 return (KMF_OK); 216 } 217 218 PK11_SetPasswordFunc(nss_getpassword); 219 nssrv = PK11_Authenticate(nss_slot, PR_TRUE, (void *)cred->cred); 220 221 if (nssrv != SECSuccess) { 222 SET_ERROR(kmfh, nssrv); 223 PK11_FreeSlot(nss_slot); 224 return (KMF_ERR_AUTH_FAILED); 225 } 226 227 return (KMF_OK); 228 } 229 230 static SECStatus 231 Init_NSS_DBs(const char *configdir, 232 const char *certPrefix, 233 const char *keyPrefix, 234 const char *secmodName) 235 { 236 SECStatus rv = NSS_OK; 237 238 (void) mutex_lock(&init_lock); 239 240 /* If another thread already did it, return OK. */ 241 if (nss_initialized) { 242 (void) mutex_unlock(&init_lock); 243 return (SECSuccess); 244 } 245 246 rv = NSS_Initialize((configdir && strlen(configdir)) ? 247 configdir : "./", certPrefix, keyPrefix, 248 secmodName ? secmodName : "secmod.db", NSS_INIT_COOPERATE); 249 if (rv != SECSuccess) { 250 goto end; 251 } 252 253 nss_initialized++; 254 end: 255 (void) mutex_unlock(&init_lock); 256 return (rv); 257 } 258 259 /* 260 * When it is called the first time, it will intialize NSS. Once the NSS 261 * is initialized, this function returns KMF_KEYSTORE_ALREADY_INITIALIZED 262 * if it is called again. 263 */ 264 KMF_RETURN 265 NSS_ConfigureKeystore(KMF_HANDLE_T handle, 266 int numattr, KMF_ATTRIBUTE *attrlist) 267 { 268 KMF_RETURN rv = KMF_OK; 269 KMF_HANDLE *kmfh = (KMF_HANDLE *)handle; 270 char *configdir; 271 char *certPrefix; 272 char *keyPrefix; 273 char *secModName; 274 275 configdir = kmf_get_attr_ptr(KMF_DIRPATH_ATTR, attrlist, numattr); 276 certPrefix = kmf_get_attr_ptr(KMF_CERTPREFIX_ATTR, attrlist, numattr); 277 keyPrefix = kmf_get_attr_ptr(KMF_KEYPREFIX_ATTR, attrlist, numattr); 278 secModName = kmf_get_attr_ptr(KMF_SECMODNAME_ATTR, attrlist, numattr); 279 280 (void) mutex_lock(&init_lock); 281 if (nss_initialized == 0) { 282 SECStatus err; 283 284 (void) mutex_unlock(&init_lock); 285 err = Init_NSS_DBs(configdir, certPrefix, 286 keyPrefix, secModName); 287 if (err != SECSuccess) { 288 SET_ERROR(kmfh, err); 289 return (KMF_ERR_INTERNAL); 290 } 291 } else { 292 rv = KMF_KEYSTORE_ALREADY_INITIALIZED; 293 (void) mutex_unlock(&init_lock); 294 } 295 296 return (rv); 297 } 298 299 /* 300 * This function sets up the slot to be used for other operations. 301 * This function is basically called by every NSS SPI function. 302 * For those functions that can only be performed in the internal slot, the 303 * boolean "internal_slot_only" argument needs to be TRUE. 304 * A slot pointer will be returned when this function is executed successfully. 305 */ 306 KMF_RETURN 307 do_nss_init(void *handle, int numattr, 308 KMF_ATTRIBUTE *attrlist, 309 boolean_t internal_slot_only, 310 PK11SlotInfo **nss_slot) 311 { 312 KMF_RETURN rv = KMF_OK; 313 KMF_HANDLE *kmfh = (KMF_HANDLE *)handle; 314 char *slotlabel = NULL; 315 316 if (!nss_initialized) 317 return (KMF_ERR_PLUGIN_INIT); 318 319 slotlabel = kmf_get_attr_ptr(KMF_TOKEN_LABEL_ATTR, attrlist, numattr); 320 /* 321 * NSS Is already initialized, but we need to find 322 * the right slot. 323 */ 324 if (slotlabel == NULL || 325 strcmp(slotlabel, "internal") == 0) { 326 *nss_slot = PK11_GetInternalKeySlot(); 327 } else if (internal_slot_only == TRUE) { 328 rv = KMF_ERR_SLOTNAME; 329 goto end; 330 } else { 331 *nss_slot = PK11_FindSlotByName(slotlabel); 332 } 333 334 if (*nss_slot == NULL) { 335 SET_ERROR(kmfh, PORT_GetError()); 336 rv = KMF_ERR_SLOTNAME; 337 goto end; 338 } 339 340 /* 341 * If the token was not yet initialized, return an error. 342 */ 343 if (PK11_NeedUserInit(*nss_slot)) { 344 rv = KMF_ERR_UNINITIALIZED_TOKEN; 345 } 346 347 end: 348 return (rv); 349 } 350 351 static KMF_RETURN 352 nss2kmf_cert(CERTCertificate *nss_cert, KMF_X509_DER_CERT *kmf_cert) 353 { 354 kmf_cert->kmf_private.keystore_type = KMF_KEYSTORE_NSS; 355 kmf_cert->kmf_private.flags = KMF_FLAG_CERT_VALID; 356 357 kmf_cert->certificate.Length = nss_cert->derCert.len; 358 359 if ((kmf_cert->certificate.Data = malloc(nss_cert->derCert.len)) == 360 NULL) { 361 kmf_cert->certificate.Length = 0; 362 return (KMF_ERR_MEMORY); 363 } 364 (void) memcpy(kmf_cert->certificate.Data, nss_cert->derCert.data, 365 nss_cert->derCert.len); 366 if (nss_cert->nickname != NULL) 367 kmf_cert->kmf_private.label = 368 (char *)strdup(nss_cert->nickname); 369 return (KMF_OK); 370 } 371 372 static KMF_RETURN 373 nss_getcert_by_label(KMF_HANDLE *kmfh, 374 char *name, KMF_X509_DER_CERT *kmf_cert, 375 uint32_t *num_certs, KMF_CERT_VALIDITY find_criteria) 376 { 377 KMF_RETURN rv = KMF_OK; 378 CERTCertificate *nss_cert; 379 SECCertTimeValidity validity; 380 381 nss_cert = PK11_FindCertFromNickname(name, NULL); 382 if (nss_cert == NULL) { 383 *num_certs = 0; 384 SET_ERROR(kmfh, PORT_GetError()); 385 *num_certs = 0; 386 return (KMF_ERR_CERT_NOT_FOUND); 387 } else { 388 *num_certs = 1; 389 } 390 391 switch (find_criteria) { 392 case KMF_ALL_CERTS: 393 break; 394 case KMF_NONEXPIRED_CERTS: 395 validity = CERT_CheckCertValidTimes(nss_cert, PR_Now(), 396 PR_FALSE); 397 if (validity != secCertTimeValid) { 398 /* this is an invalid cert, reject it */ 399 *num_certs = 0; 400 CERT_DestroyCertificate(nss_cert); 401 return (KMF_OK); 402 } 403 break; 404 case KMF_EXPIRED_CERTS: 405 validity = CERT_CheckCertValidTimes(nss_cert, PR_Now(), 406 PR_FALSE); 407 if (validity == secCertTimeValid) { 408 /* this is a valid cert, reject it in this case. */ 409 *num_certs = 0; 410 CERT_DestroyCertificate(nss_cert); 411 return (KMF_OK); 412 } 413 break; 414 default: 415 return (KMF_ERR_BAD_PARAMETER); 416 } 417 418 if (kmf_cert != NULL) 419 rv = nss2kmf_cert(nss_cert, kmf_cert); 420 421 /* We copied the data we need, so cleanup the internal record */ 422 CERT_DestroyCertificate(nss_cert); 423 424 if (rv != KMF_OK) 425 *num_certs = 0; 426 427 return (rv); 428 } 429 430 static KMF_RETURN 431 nss_find_matching_certs(PK11SlotInfo *slot, 432 char *issuer, char *subject, KMF_BIGINT *serial, 433 CERTCertList **certlist, KMF_CERT_VALIDITY find_criteria) 434 { 435 KMF_RETURN rv = KMF_OK; 436 SECStatus ret; 437 CERTCertList *list; 438 CERTCertListNode *node; 439 KMF_X509_NAME issuerDN, subjectDN; 440 boolean_t findIssuer = FALSE; 441 boolean_t findSubject = FALSE; 442 boolean_t findSerial = FALSE; 443 444 if (issuer != NULL && strlen(issuer)) { 445 rv = kmf_dn_parser(issuer, &issuerDN); 446 if (rv != KMF_OK) 447 return (rv); 448 findIssuer = TRUE; 449 } 450 if (subject != NULL && strlen(subject)) { 451 rv = kmf_dn_parser(subject, &subjectDN); 452 if (rv != KMF_OK) 453 return (rv); 454 findSubject = TRUE; 455 } 456 if (serial != 0 && serial->val != NULL && serial->len > 0) 457 findSerial = TRUE; 458 459 list = PK11_ListCertsInSlot(slot); 460 if (list) { 461 node = CERT_LIST_HEAD(list); 462 while (!CERT_LIST_END(node, list)) { 463 KMF_X509_NAME cmpDN; 464 KMF_DATA der; 465 boolean_t match; 466 CERTCertListNode *freenode; 467 468 if (findIssuer) { 469 der.Data = node->cert->derIssuer.data; 470 der.Length = node->cert->derIssuer.len; 471 rv = DerDecodeName(&der, &cmpDN); 472 if (rv == KMF_OK) { 473 match = !KMF_CompareRDNs(&issuerDN, 474 &cmpDN); 475 kmf_free_dn(&cmpDN); 476 if (!match) 477 goto delete_and_cont; 478 } else { 479 goto delete_and_cont; 480 } 481 } 482 if (findSubject) { 483 der.Data = node->cert->derSubject.data; 484 der.Length = node->cert->derSubject.len; 485 rv = DerDecodeName(&der, &cmpDN); 486 if (rv == KMF_OK) { 487 match = !KMF_CompareRDNs(&subjectDN, 488 &cmpDN); 489 kmf_free_dn(&cmpDN); 490 if (!match) 491 goto delete_and_cont; 492 } else { 493 goto delete_and_cont; 494 } 495 } 496 if (findSerial) { 497 SECItem *sernum; 498 499 sernum = &node->cert->serialNumber; 500 501 if (serial->len != sernum->len) 502 goto delete_and_cont; 503 504 if (memcmp(sernum->data, serial->val, 505 serial->len)) 506 goto delete_and_cont; 507 } 508 509 /* select the certs using find criteria */ 510 switch (find_criteria) { 511 case KMF_ALL_CERTS: 512 break; 513 case KMF_NONEXPIRED_CERTS: 514 ret = CERT_CertTimesValid(node->cert); 515 if (ret == SECFailure) { 516 /* this is an invalid cert */ 517 goto skip; 518 } 519 break; 520 521 case KMF_EXPIRED_CERTS: 522 ret = CERT_CertTimesValid(node->cert); 523 if (ret != SECFailure) { 524 /* this is a valid cert */ 525 goto skip; 526 } 527 break; 528 } 529 skip: 530 node = CERT_LIST_NEXT(node); 531 continue; 532 delete_and_cont: 533 freenode = node; 534 node = CERT_LIST_NEXT(node); 535 CERT_RemoveCertListNode(freenode); 536 } 537 } 538 539 if (rv == KMF_OK && certlist != NULL) { 540 *certlist = list; 541 } else { 542 CERT_DestroyCertList(list); 543 } 544 return (rv); 545 } 546 547 static KMF_RETURN 548 convertCertList(void *kmfhandle, 549 CERTCertList *nsscerts, KMF_X509_DER_CERT *kmfcerts, 550 uint32_t *numcerts) 551 { 552 KMF_RETURN rv = KMF_OK; 553 CERTCertListNode *node; 554 uint32_t maxcerts = *numcerts; 555 556 maxcerts = *numcerts; 557 if (maxcerts == 0) 558 maxcerts = 0xFFFFFFFF; 559 560 *numcerts = 0; 561 562 /* 563 * Don't copy more certs than the caller wanted. 564 */ 565 for (node = CERT_LIST_HEAD(nsscerts); 566 !CERT_LIST_END(node, nsscerts) && rv == KMF_OK && 567 (*numcerts) < maxcerts; 568 node = CERT_LIST_NEXT(node), (*numcerts)++) { 569 if (kmfcerts != NULL) 570 rv = nss2kmf_cert(node->cert, &kmfcerts[*numcerts]); 571 } 572 573 /* 574 * If we failed, delete any certs allocated so far. 575 */ 576 if (rv != KMF_OK) { 577 int i; 578 for (i = 0; i < *numcerts; i++) 579 kmf_free_kmf_cert(kmfhandle, &kmfcerts[i]); 580 581 *numcerts = 0; 582 } 583 return (rv); 584 } 585 586 KMF_RETURN 587 NSS_FindCert(KMF_HANDLE_T handle, int numattr, KMF_ATTRIBUTE *attrlist) 588 { 589 KMF_RETURN rv = KMF_OK; 590 KMF_HANDLE *kmfh = (KMF_HANDLE *)handle; 591 PK11SlotInfo *nss_slot = NULL; 592 CERTCertList *certlist = NULL; 593 uint32_t maxcerts; 594 uint32_t *num_certs; 595 KMF_X509_DER_CERT *kmfcerts = NULL; 596 char *certlabel = NULL; 597 char *issuer = NULL; 598 char *subject = NULL; 599 KMF_BIGINT *serial = NULL; 600 KMF_CERT_VALIDITY validity; 601 602 if (handle == NULL || attrlist == NULL || numattr == 0) { 603 return (KMF_ERR_BAD_PARAMETER); 604 } 605 rv = do_nss_init(handle, numattr, attrlist, FALSE, &nss_slot); 606 if (rv != KMF_OK) 607 return (rv); 608 609 num_certs = kmf_get_attr_ptr(KMF_COUNT_ATTR, attrlist, numattr); 610 if (num_certs == NULL) 611 return (KMF_ERR_BAD_PARAMETER); 612 613 maxcerts = *num_certs; 614 if (maxcerts == 0) 615 maxcerts = 0xFFFFFFFF; 616 *num_certs = 0; 617 618 /* Get the optional returned certificate list */ 619 kmfcerts = kmf_get_attr_ptr(KMF_X509_DER_CERT_ATTR, attrlist, numattr); 620 621 /* Get optional search criteria attributes */ 622 certlabel = kmf_get_attr_ptr(KMF_CERT_LABEL_ATTR, attrlist, numattr); 623 issuer = kmf_get_attr_ptr(KMF_ISSUER_NAME_ATTR, attrlist, numattr); 624 subject = kmf_get_attr_ptr(KMF_SUBJECT_NAME_ATTR, attrlist, numattr); 625 serial = kmf_get_attr_ptr(KMF_BIGINT_ATTR, attrlist, numattr); 626 627 rv = kmf_get_attr(KMF_CERT_VALIDITY_ATTR, attrlist, numattr, 628 &validity, NULL); 629 if (rv != KMF_OK) { 630 validity = KMF_ALL_CERTS; 631 rv = KMF_OK; 632 } 633 634 if (certlabel != NULL) { 635 /* This will only find 1 certificate */ 636 rv = nss_getcert_by_label(kmfh, certlabel, kmfcerts, num_certs, 637 validity); 638 } else { 639 /* 640 * Build a list of matching certs. 641 */ 642 rv = nss_find_matching_certs(nss_slot, issuer, subject, serial, 643 &certlist, validity); 644 645 /* 646 * If the caller supplied a pointer to storage for 647 * a list of certs, convert up to 'maxcerts' of the 648 * matching certs. 649 */ 650 if (rv == KMF_OK && certlist != NULL) { 651 rv = convertCertList(handle, certlist, kmfcerts, 652 &maxcerts); 653 CERT_DestroyCertList(certlist); 654 if (rv == KMF_OK) 655 *num_certs = maxcerts; 656 } 657 } 658 659 if (nss_slot != NULL) { 660 PK11_FreeSlot(nss_slot); 661 } 662 663 if (rv == KMF_OK && *num_certs == 0) 664 rv = KMF_ERR_CERT_NOT_FOUND; 665 666 return (rv); 667 } 668 669 void 670 /*ARGSUSED*/ 671 NSS_FreeKMFCert(KMF_HANDLE_T handle, 672 KMF_X509_DER_CERT *kmf_cert) 673 { 674 if (kmf_cert != NULL) { 675 if (kmf_cert->certificate.Data != NULL) { 676 free(kmf_cert->certificate.Data); 677 kmf_cert->certificate.Data = NULL; 678 kmf_cert->certificate.Length = 0; 679 } 680 if (kmf_cert->kmf_private.label != NULL) { 681 free(kmf_cert->kmf_private.label); 682 kmf_cert->kmf_private.label = NULL; 683 } 684 } 685 } 686 687 688 KMF_RETURN 689 NSS_DeleteCert(KMF_HANDLE_T handle, int numattr, KMF_ATTRIBUTE *attrlist) 690 { 691 KMF_RETURN rv = KMF_OK; 692 int nssrv; 693 KMF_HANDLE *kmfh = (KMF_HANDLE *)handle; 694 CERTCertificate *cert = NULL; 695 PK11SlotInfo *nss_slot = NULL; 696 char *certlabel = NULL; 697 char *issuer = NULL; 698 char *subject = NULL; 699 KMF_BIGINT *serial = NULL; 700 KMF_CERT_VALIDITY validity; 701 702 if (handle == NULL || attrlist == NULL || numattr == 0) { 703 return (KMF_ERR_BAD_PARAMETER); 704 } 705 rv = do_nss_init(handle, numattr, attrlist, FALSE, &nss_slot); 706 if (rv != KMF_OK) 707 return (rv); 708 709 /* Get the search criteria attributes. They are all optional. */ 710 certlabel = kmf_get_attr_ptr(KMF_CERT_LABEL_ATTR, attrlist, numattr); 711 issuer = kmf_get_attr_ptr(KMF_ISSUER_NAME_ATTR, attrlist, numattr); 712 subject = kmf_get_attr_ptr(KMF_SUBJECT_NAME_ATTR, attrlist, numattr); 713 serial = kmf_get_attr_ptr(KMF_BIGINT_ATTR, attrlist, numattr); 714 715 rv = kmf_get_attr(KMF_CERT_VALIDITY_ATTR, attrlist, numattr, 716 &validity, NULL); 717 if (rv != KMF_OK) { 718 validity = KMF_ALL_CERTS; 719 rv = KMF_OK; 720 } 721 722 /* Start finding the matched certificates and delete them. */ 723 if (certlabel != NULL) { 724 cert = PK11_FindCertFromNickname(certlabel, NULL); 725 if (cert == NULL) { 726 return (KMF_ERR_CERT_NOT_FOUND); 727 } 728 729 switch (validity) { 730 case KMF_ALL_CERTS: 731 break; 732 case KMF_NONEXPIRED_CERTS: 733 nssrv = CERT_CertTimesValid(cert); 734 if (nssrv == SECFailure) { 735 /* this is an invalid cert - skip it */ 736 goto out; 737 } 738 break; 739 case KMF_EXPIRED_CERTS: 740 nssrv = CERT_CertTimesValid(cert); 741 if (nssrv != SECFailure) { 742 /* this is a valid cert - skip it */ 743 goto out; 744 } 745 break; 746 } 747 /* delete it from database */ 748 nssrv = SEC_DeletePermCertificate(cert); 749 if (nssrv) { 750 SET_ERROR(kmfh, nssrv); 751 rv = KMF_ERR_INTERNAL; 752 } 753 } else { 754 CERTCertListNode *node; 755 CERTCertList *certlist = NULL; 756 757 rv = nss_find_matching_certs(nss_slot, issuer, subject, serial, 758 &certlist, validity); 759 760 for (node = CERT_LIST_HEAD(certlist); 761 !CERT_LIST_END(node, certlist) && rv == KMF_OK; 762 node = CERT_LIST_NEXT(node)) { 763 764 nssrv = SEC_DeletePermCertificate(node->cert); 765 if (nssrv) { 766 SET_ERROR(kmfh, nssrv); 767 rv = KMF_ERR_INTERNAL; 768 } 769 } 770 771 if (rv == KMF_OK && certlist != NULL) { 772 CERT_DestroyCertList(certlist); 773 } else if (rv == KMF_OK && certlist == NULL) { 774 rv = KMF_ERR_CERT_NOT_FOUND; 775 } 776 } 777 out: 778 if (nss_slot != NULL) { 779 PK11_FreeSlot(nss_slot); 780 } 781 782 if (cert != NULL) { 783 CERT_DestroyCertificate(cert); 784 } 785 786 return (rv); 787 } 788 789 static void 790 InitRandom(char *filename) 791 { 792 char buf[2048]; 793 int fd; 794 PRInt32 count; 795 796 fd = open(filename, O_RDONLY); 797 if (!fd) 798 return; 799 800 count = read(fd, buf, sizeof (buf)); 801 if (count > 0) { 802 PK11_RandomUpdate(buf, count); 803 } 804 805 (void) close(fd); 806 } 807 808 KMF_RETURN 809 NSS_CreateKeypair(KMF_HANDLE_T handle, 810 int numattr, KMF_ATTRIBUTE *attrlist) 811 { 812 KMF_RETURN rv = KMF_OK; 813 KMF_HANDLE *kmfh = (KMF_HANDLE *)handle; 814 PK11RSAGenParams rsaparams; 815 void *nssparams; 816 CK_MECHANISM_TYPE mechanism; 817 ulong_t publicExponent = 0x010001; 818 PK11SlotInfo *nss_slot = NULL; 819 SECKEYPrivateKey *NSSprivkey = NULL; 820 SECKEYPublicKey *NSSpubkey = NULL; 821 PQGParams *pqgParams = NULL; 822 KMF_CREDENTIAL cred; 823 boolean_t storekey = TRUE; 824 uint32_t keylen = 1024, len; 825 uint32_t keylen_size = sizeof (uint32_t); 826 KMF_KEY_ALG keytype = KMF_RSA; 827 KMF_KEY_HANDLE *pubkey = NULL; 828 KMF_KEY_HANDLE *privkey = NULL; 829 char *keylabel = NULL; 830 831 if (handle == NULL || attrlist == NULL || numattr == 0) { 832 return (KMF_ERR_BAD_PARAMETER); 833 } 834 rv = do_nss_init(handle, numattr, attrlist, FALSE, &nss_slot); 835 if (rv != KMF_OK) { 836 return (rv); 837 } 838 839 rv = kmf_get_attr(KMF_CREDENTIAL_ATTR, attrlist, numattr, 840 (void *)&cred, NULL); 841 if (rv != KMF_OK) 842 return (rv); 843 844 rv = nss_authenticate(handle, nss_slot, &cred); 845 if (rv != KMF_OK) { 846 return (rv); 847 } 848 849 /* "storekey" is optional. Default is TRUE */ 850 (void) kmf_get_attr(KMF_STOREKEY_BOOL_ATTR, attrlist, numattr, 851 &storekey, NULL); 852 853 /* keytype is optional. KMF_RSA is default */ 854 (void) kmf_get_attr(KMF_KEYALG_ATTR, attrlist, numattr, 855 (void *)&keytype, NULL); 856 857 rv = kmf_get_attr(KMF_KEYLENGTH_ATTR, attrlist, numattr, 858 &keylen, &keylen_size); 859 if (rv == KMF_ERR_ATTR_NOT_FOUND) 860 /* Default keylen = 1024 */ 861 rv = KMF_OK; 862 else if (rv != KMF_OK) 863 return (KMF_ERR_BAD_PARAMETER); 864 865 pubkey = kmf_get_attr_ptr(KMF_PUBKEY_HANDLE_ATTR, attrlist, numattr); 866 privkey = kmf_get_attr_ptr(KMF_PRIVKEY_HANDLE_ATTR, attrlist, numattr); 867 if (pubkey == NULL || privkey == NULL) 868 return (KMF_ERR_BAD_PARAMETER); 869 870 (void) memset(pubkey, 0, sizeof (KMF_KEY_HANDLE)); 871 (void) memset(privkey, 0, sizeof (KMF_KEY_HANDLE)); 872 873 rv = kmf_get_attr(KMF_KEYLABEL_ATTR, attrlist, numattr, NULL, &len); 874 if (rv == KMF_OK && len > 0) { 875 keylabel = malloc(len + 1); 876 if (keylabel == NULL) 877 return (KMF_ERR_MEMORY); 878 /* Now fill in the label value */ 879 (void) memset(keylabel, 0, len + 1); 880 rv = kmf_get_attr(KMF_KEYLABEL_ATTR, attrlist, numattr, 881 keylabel, NULL); 882 if (rv != KMF_OK) { 883 free(keylabel); 884 goto cleanup; 885 } 886 } 887 888 /* Get some random bits */ 889 InitRandom("/dev/urandom"); 890 if (keytype == KMF_RSA) { 891 KMF_BIGINT rsaexp; 892 893 rsaparams.keySizeInBits = keylen; 894 /* 895 * NSS only allows for a 4 byte exponent. 896 * Ignore the exponent parameter if it is too big. 897 */ 898 if ((rv = kmf_get_attr(KMF_RSAEXP_ATTR, attrlist, numattr, 899 &rsaexp, NULL)) == KMF_OK) { 900 if (rsaexp.len > 0 && 901 rsaexp.len <= sizeof (publicExponent) && 902 rsaexp.val != NULL) { 903 (void) memcpy(&publicExponent, rsaexp.val, 904 rsaexp.len); 905 } 906 } 907 rsaparams.pe = publicExponent; 908 mechanism = CKM_RSA_PKCS_KEY_PAIR_GEN; 909 nssparams = &rsaparams; 910 } else if (keytype == KMF_DSA) { 911 PQGVerify *pqgVerify = NULL; 912 int ks; 913 SECStatus nssrv, passed; 914 915 mechanism = CKM_DSA_KEY_PAIR_GEN; 916 917 ks = PQG_PBITS_TO_INDEX(keylen); 918 nssrv = PK11_PQG_ParamGen(ks, &pqgParams, &pqgVerify); 919 if (nssrv != SECSuccess) { 920 SET_ERROR(kmfh, rv); 921 PK11_PQG_DestroyVerify(pqgVerify); 922 rv = KMF_ERR_KEYGEN_FAILED; 923 goto cleanup; 924 } 925 926 nssrv = PK11_PQG_VerifyParams(pqgParams, pqgVerify, &passed); 927 if (nssrv != SECSuccess || passed != SECSuccess) { 928 SET_ERROR(kmfh, rv); 929 rv = KMF_ERR_KEYGEN_FAILED; 930 } 931 932 PK11_PQG_DestroyVerify(pqgVerify); 933 934 if (rv != KMF_OK) { 935 SET_ERROR(kmfh, PORT_GetError()); 936 goto cleanup; 937 } 938 939 nssparams = pqgParams; 940 } else { 941 rv = KMF_ERR_BAD_PARAMETER; 942 goto cleanup; 943 } 944 945 NSSprivkey = PK11_GenerateKeyPair(nss_slot, mechanism, nssparams, 946 &NSSpubkey, 947 storekey, /* isPermanent */ 948 PR_TRUE, /* isSensitive */ 949 (void *)cred.cred); 950 951 if (NSSprivkey == NULL || NSSpubkey == NULL) { 952 SET_ERROR(kmfh, PORT_GetError()); 953 rv = KMF_ERR_KEYGEN_FAILED; 954 } else { 955 if (keylabel != NULL && strlen(keylabel)) { 956 (void) PK11_SetPrivateKeyNickname(NSSprivkey, 957 keylabel); 958 (void) PK11_SetPublicKeyNickname(NSSpubkey, keylabel); 959 } 960 /* Now, convert it to a KMF_KEY object for the framework */ 961 privkey->kstype = KMF_KEYSTORE_NSS; 962 privkey->keyalg = keytype; 963 privkey->keyclass = KMF_ASYM_PRI; 964 privkey->keylabel = PK11_GetPrivateKeyNickname(NSSprivkey); 965 privkey->keyp = (void *)NSSprivkey; 966 967 pubkey->kstype = KMF_KEYSTORE_NSS; 968 pubkey->keyalg = keytype; 969 pubkey->keyp = (void *)NSSpubkey; 970 pubkey->keyclass = KMF_ASYM_PUB; 971 pubkey->keylabel = PK11_GetPublicKeyNickname(NSSpubkey); 972 973 rv = KMF_OK; 974 } 975 cleanup: 976 if (rv != KMF_OK) { 977 if (NSSpubkey) 978 PK11_DeleteTokenPublicKey(NSSpubkey); 979 if (NSSprivkey) 980 PK11_DeleteTokenPrivateKey(NSSprivkey, PR_TRUE); 981 982 privkey->keyp = NULL; 983 pubkey->keyp = NULL; 984 } 985 986 if (keylabel) 987 free(keylabel); 988 989 if (pqgParams != NULL) 990 PK11_PQG_DestroyParams(pqgParams); 991 992 if (nss_slot != NULL) 993 PK11_FreeSlot(nss_slot); 994 995 return (rv); 996 } 997 998 KMF_RETURN 999 NSS_SignData(KMF_HANDLE_T handle, KMF_KEY_HANDLE *key, 1000 KMF_OID *AlgOID, KMF_DATA *tobesigned, 1001 KMF_DATA *output) 1002 { 1003 KMF_RETURN ret = KMF_OK; 1004 KMF_ALGORITHM_INDEX AlgId; 1005 SECOidTag signAlgTag; 1006 SECKEYPrivateKey *NSSprivkey = NULL; 1007 SECStatus rv; 1008 SECItem signed_data; 1009 KMF_HANDLE *kmfh = (KMF_HANDLE *)handle; 1010 1011 signed_data.data = 0; 1012 if (key == NULL || AlgOID == NULL || 1013 tobesigned == NULL || output == NULL || 1014 tobesigned->Data == NULL || 1015 output->Data == NULL) 1016 return (KMF_ERR_BAD_PARAMETER); 1017 1018 /* Map the OID to a NSS algorithm */ 1019 AlgId = x509_algoid_to_algid(AlgOID); 1020 if (AlgId == KMF_ALGID_NONE) 1021 return (KMF_ERR_BAD_PARAMETER); 1022 1023 NSSprivkey = (SECKEYPrivateKey *)key->keyp; 1024 1025 if (AlgId == KMF_ALGID_MD5WithRSA) 1026 signAlgTag = SEC_OID_PKCS1_MD5_WITH_RSA_ENCRYPTION; 1027 else if (AlgId == KMF_ALGID_MD2WithRSA) 1028 signAlgTag = SEC_OID_PKCS1_MD2_WITH_RSA_ENCRYPTION; 1029 else if (AlgId == KMF_ALGID_SHA1WithRSA) 1030 signAlgTag = SEC_OID_PKCS1_SHA1_WITH_RSA_ENCRYPTION; 1031 else if (AlgId == KMF_ALGID_SHA1WithDSA) 1032 signAlgTag = SEC_OID_ANSIX9_DSA_SIGNATURE_WITH_SHA1_DIGEST; 1033 else 1034 return (KMF_ERR_BAD_PARAMETER); 1035 1036 rv = SEC_SignData(&signed_data, tobesigned->Data, 1037 tobesigned->Length, NSSprivkey, signAlgTag); 1038 1039 if (rv != 0) { 1040 SET_ERROR(kmfh, rv); 1041 return (KMF_ERR_INTERNAL); 1042 } 1043 1044 if (signed_data.len <= output->Length) { 1045 (void) memcpy(output->Data, signed_data.data, signed_data.len); 1046 output->Length = signed_data.len; 1047 } else { 1048 output->Length = 0; 1049 ret = KMF_ERR_BAD_PARAMETER; 1050 } 1051 free(signed_data.data); 1052 1053 return (ret); 1054 } 1055 1056 KMF_RETURN 1057 NSS_EncodePubKeyData(KMF_HANDLE_T handle, KMF_KEY_HANDLE *keyp, 1058 KMF_DATA *encoded) 1059 { 1060 KMF_RETURN ret = KMF_OK; 1061 KMF_HANDLE *kmfh = (KMF_HANDLE *)handle; 1062 SECItem *rvitem; 1063 CERTSubjectPublicKeyInfo *spki = NULL; 1064 1065 if (keyp == NULL || encoded == NULL || keyp->keyp == NULL) 1066 return (KMF_ERR_BAD_PARAMETER); 1067 1068 spki = SECKEY_CreateSubjectPublicKeyInfo(keyp->keyp); 1069 if (spki == NULL) { 1070 SET_ERROR(kmfh, PORT_GetError()); 1071 return (KMF_ERR_MEMORY); 1072 } 1073 1074 rvitem = SEC_ASN1EncodeItem(NULL, NULL, spki, 1075 CERT_SubjectPublicKeyInfoTemplate); 1076 if (rvitem != NULL) { 1077 encoded->Data = malloc(rvitem->len); 1078 if (encoded->Data == NULL) { 1079 ret = KMF_ERR_MEMORY; 1080 } else { 1081 (void) memcpy(encoded->Data, rvitem->data, rvitem->len); 1082 encoded->Length = rvitem->len; 1083 } 1084 SECITEM_FreeItem(rvitem, TRUE); 1085 } else { 1086 SET_ERROR(kmfh, PORT_GetError()); 1087 encoded->Data = NULL; 1088 encoded->Length = 0; 1089 ret = KMF_ERR_ENCODING; 1090 } 1091 SECKEY_DestroySubjectPublicKeyInfo(spki); 1092 1093 return (ret); 1094 } 1095 1096 KMF_RETURN 1097 NSS_DeleteKey(KMF_HANDLE_T handle, 1098 int numattr, KMF_ATTRIBUTE *attrlist) 1099 { 1100 KMF_RETURN rv = KMF_OK; 1101 PK11SlotInfo *nss_slot = NULL; 1102 KMF_KEY_HANDLE *key; 1103 KMF_CREDENTIAL cred; 1104 boolean_t delete_token = B_TRUE; 1105 1106 if (handle == NULL || attrlist == NULL || numattr == 0) { 1107 return (KMF_ERR_BAD_PARAMETER); 1108 } 1109 /* 1110 * "delete_token" means to clear it from the token storage as well 1111 * as from memory. 1112 */ 1113 key = kmf_get_attr_ptr(KMF_KEY_HANDLE_ATTR, attrlist, numattr); 1114 if (key == NULL || key->keyp == NULL) 1115 return (KMF_ERR_BAD_PARAMETER); 1116 1117 rv = kmf_get_attr(KMF_DESTROY_BOOL_ATTR, attrlist, numattr, 1118 (void *)&delete_token, NULL); 1119 if (rv != KMF_OK) 1120 /* "delete_token" is optional. Default is TRUE */ 1121 rv = KMF_OK; 1122 1123 if (delete_token) { 1124 SECStatus nssrv = SECSuccess; 1125 if (key->keyclass != KMF_ASYM_PUB && 1126 key->keyclass != KMF_ASYM_PRI && 1127 key->keyclass != KMF_SYMMETRIC) 1128 return (KMF_ERR_BAD_KEY_CLASS); 1129 1130 rv = do_nss_init(handle, numattr, attrlist, FALSE, &nss_slot); 1131 if (rv != KMF_OK) { 1132 return (rv); 1133 } 1134 1135 rv = kmf_get_attr(KMF_CREDENTIAL_ATTR, attrlist, numattr, 1136 (void *)&cred, NULL); 1137 if (rv != KMF_OK) 1138 return (KMF_ERR_BAD_PARAMETER); 1139 1140 rv = nss_authenticate(handle, nss_slot, &cred); 1141 if (rv != KMF_OK) { 1142 return (rv); 1143 } 1144 1145 if (key->keyclass == KMF_ASYM_PUB) { 1146 nssrv = PK11_DeleteTokenPublicKey( 1147 (SECKEYPublicKey *)key->keyp); 1148 } else if (key->keyclass == KMF_ASYM_PRI) { 1149 nssrv = PK11_DeleteTokenPrivateKey( 1150 (SECKEYPrivateKey *)key->keyp, PR_TRUE); 1151 } else if (key->keyclass == KMF_SYMMETRIC) { 1152 nssrv = PK11_DeleteTokenSymKey( 1153 (PK11SymKey *) key->keyp); 1154 if (nssrv == SECSuccess) 1155 PK11_FreeSymKey((PK11SymKey *) key->keyp); 1156 } 1157 if (nssrv != SECSuccess) { 1158 SET_ERROR(handle, PORT_GetError()); 1159 rv = KMF_ERR_INTERNAL; 1160 } 1161 } else { 1162 if (key->keyclass == KMF_ASYM_PUB) { 1163 SECKEY_DestroyPublicKey((SECKEYPublicKey *)key->keyp); 1164 } else if (key->keyclass == KMF_ASYM_PRI) { 1165 SECKEY_DestroyPrivateKey((SECKEYPrivateKey *)key->keyp); 1166 } else if (key->keyclass == KMF_SYMMETRIC) { 1167 PK11_FreeSymKey((PK11SymKey *) key->keyp); 1168 } else { 1169 return (KMF_ERR_BAD_KEY_CLASS); 1170 } 1171 } 1172 key->keyp = NULL; 1173 1174 return (rv); 1175 } 1176 1177 KMF_RETURN 1178 NSS_GetErrorString(KMF_HANDLE_T handle, char **msgstr) 1179 { 1180 KMF_RETURN ret = KMF_OK; 1181 KMF_HANDLE *kmfh = (KMF_HANDLE *)handle; 1182 char *str; 1183 1184 /* Get the error string in the default language */ 1185 str = (char *)PR_ErrorToName((PRErrorCode)kmfh->lasterr.errcode); 1186 1187 if (str != NULL) { 1188 *msgstr = (char *)strdup(str); 1189 if ((*msgstr) == NULL) 1190 ret = KMF_ERR_MEMORY; 1191 } else { 1192 *msgstr = NULL; 1193 } 1194 1195 return (ret); 1196 } 1197 1198 KMF_RETURN 1199 NSS_FindPrikeyByCert(KMF_HANDLE_T handle, int numattr, KMF_ATTRIBUTE *attrlist) 1200 { 1201 KMF_RETURN rv = KMF_OK; 1202 KMF_HANDLE *kmfh = (KMF_HANDLE *)handle; 1203 PK11SlotInfo *nss_slot = NULL; 1204 KMF_CREDENTIAL cred; 1205 KMF_KEY_HANDLE *key = NULL; 1206 KMF_DATA *cert = NULL; 1207 CERTCertificate *nss_cert = NULL; 1208 SECKEYPrivateKey* privkey = NULL; 1209 1210 if (handle == NULL || attrlist == NULL || numattr == 0) { 1211 return (KMF_ERR_BAD_PARAMETER); 1212 } 1213 1214 rv = do_nss_init(handle, numattr, attrlist, FALSE, &nss_slot); 1215 if (rv != KMF_OK) 1216 return (rv); 1217 1218 /* Get the credential */ 1219 rv = kmf_get_attr(KMF_CREDENTIAL_ATTR, attrlist, numattr, 1220 (void *)&cred, NULL); 1221 if (rv != KMF_OK) 1222 return (KMF_ERR_BAD_PARAMETER); 1223 rv = nss_authenticate(handle, nss_slot, &cred); 1224 if (rv != KMF_OK) 1225 return (rv); 1226 1227 /* Get the key handle */ 1228 key = kmf_get_attr_ptr(KMF_KEY_HANDLE_ATTR, attrlist, numattr); 1229 if (key == NULL) 1230 return (KMF_ERR_BAD_PARAMETER); 1231 1232 /* Get the cert data and decode it */ 1233 cert = kmf_get_attr_ptr(KMF_CERT_DATA_ATTR, attrlist, numattr); 1234 if (cert == NULL || cert->Data == NULL) 1235 return (KMF_ERR_BAD_PARAMETER); 1236 1237 nss_cert = CERT_DecodeCertFromPackage((char *)cert->Data, 1238 cert->Length); 1239 if (nss_cert == NULL) { 1240 SET_ERROR(kmfh, PORT_GetError()); 1241 return (KMF_ERR_BAD_CERT_FORMAT); 1242 } 1243 1244 privkey = PK11_FindPrivateKeyFromCert(nss_slot, nss_cert, NULL); 1245 if (privkey == NULL) { 1246 SET_ERROR(kmfh, PORT_GetError()); 1247 return (KMF_ERR_KEY_NOT_FOUND); 1248 } 1249 1250 key->kstype = KMF_KEYSTORE_NSS; 1251 key->keyclass = KMF_ASYM_PRI; 1252 key->keyp = (void *)privkey; 1253 key->keylabel = PK11_GetPrivateKeyNickname(privkey); 1254 1255 CERT_DestroyCertificate(nss_cert); 1256 1257 return (KMF_OK); 1258 } 1259 1260 1261 KMF_RETURN 1262 NSS_DecryptData(KMF_HANDLE_T handle, KMF_KEY_HANDLE *key, 1263 KMF_OID *AlgOID, KMF_DATA *ciphertext, 1264 KMF_DATA *output) 1265 { 1266 KMF_RETURN ret = KMF_OK; 1267 SECKEYPrivateKey *NSSprivkey = NULL; 1268 SECStatus rv; 1269 KMF_HANDLE *kmfh = (KMF_HANDLE *)handle; 1270 unsigned int in_len = 0, out_len = 0; 1271 unsigned int total_decrypted = 0, modulus_len = 0; 1272 uint8_t *in_data, *out_data; 1273 int i, blocks; 1274 1275 if (key == NULL || AlgOID == NULL || 1276 ciphertext == NULL || output == NULL || 1277 ciphertext->Data == NULL || 1278 output->Data == NULL) 1279 return (KMF_ERR_BAD_PARAMETER); 1280 1281 NSSprivkey = (SECKEYPrivateKey *)key->keyp; 1282 modulus_len = PK11_GetPrivateModulusLen(NSSprivkey); 1283 1284 blocks = ciphertext->Length/modulus_len; 1285 out_data = output->Data; 1286 in_data = ciphertext->Data; 1287 out_len = modulus_len - 11; 1288 in_len = modulus_len; 1289 1290 for (i = 0; i < blocks; i++) { 1291 rv = PK11_PrivDecryptPKCS1(NSSprivkey, out_data, 1292 &out_len, ciphertext->Length, in_data, in_len); 1293 1294 if (rv != 0) { 1295 SET_ERROR(kmfh, rv); 1296 return (KMF_ERR_INTERNAL); 1297 } 1298 1299 out_data += out_len; 1300 total_decrypted += out_len; 1301 in_data += in_len; 1302 } 1303 1304 output->Length = total_decrypted; 1305 1306 return (ret); 1307 } 1308 1309 static KMF_KEY_ALG 1310 pk11keytype2kmf(CK_KEY_TYPE type) 1311 { 1312 switch (type) { 1313 case CKK_RSA: 1314 return (KMF_RSA); 1315 case CKK_DSA: 1316 return (KMF_RSA); 1317 case CKK_AES: 1318 return (KMF_AES); 1319 case CKK_RC4: 1320 return (KMF_RC4); 1321 case CKK_DES: 1322 return (KMF_DES); 1323 case CKK_DES3: 1324 return (KMF_DES3); 1325 default: 1326 /* not supported */ 1327 return (KMF_KEYALG_NONE); 1328 } 1329 } 1330 1331 KMF_RETURN 1332 NSS_FindKey(KMF_HANDLE_T handle, 1333 int numattr, KMF_ATTRIBUTE *attrlist) 1334 { 1335 KMF_RETURN rv; 1336 SECKEYPrivateKeyList *prilist; 1337 SECKEYPrivateKeyListNode *prinode; 1338 SECKEYPublicKeyList *publist; 1339 SECKEYPublicKeyListNode *pubnode; 1340 PK11SlotInfo *nss_slot = NULL; 1341 PK11SymKey *symlist = NULL; 1342 int count; 1343 uint32_t maxkeys; 1344 KMF_KEY_HANDLE *keys; 1345 uint32_t *numkeys; 1346 KMF_CREDENTIAL *cred = NULL; 1347 KMF_KEY_CLASS keyclass; 1348 char *findLabel; 1349 char *nick; 1350 int match = 0; 1351 KMF_KEY_ALG keytype = KMF_KEYALG_NONE; 1352 1353 if (handle == NULL || attrlist == NULL || numattr == 0) { 1354 return (KMF_ERR_BAD_PARAMETER); 1355 } 1356 1357 numkeys = kmf_get_attr_ptr(KMF_COUNT_ATTR, attrlist, numattr); 1358 if (numkeys == NULL) 1359 return (KMF_ERR_BAD_PARAMETER); 1360 1361 rv = do_nss_init(handle, numattr, attrlist, FALSE, &nss_slot); 1362 if (rv != KMF_OK) { 1363 return (rv); 1364 } 1365 1366 /* It is OK if this is NULL, we dont need a cred to find public keys */ 1367 cred = kmf_get_attr_ptr(KMF_CREDENTIAL_ATTR, attrlist, numattr); 1368 1369 if (cred != NULL) { 1370 rv = nss_authenticate(handle, nss_slot, cred); 1371 if (rv != KMF_OK) { 1372 return (rv); 1373 } 1374 } 1375 1376 maxkeys = *numkeys; 1377 if (maxkeys == 0) 1378 maxkeys = 0xFFFFFFFF; 1379 *numkeys = 0; 1380 1381 rv = kmf_get_attr(KMF_KEYCLASS_ATTR, attrlist, numattr, 1382 (void *)&keyclass, NULL); 1383 if (rv != KMF_OK) 1384 return (KMF_ERR_BAD_PARAMETER); 1385 1386 findLabel = kmf_get_attr_ptr(KMF_KEYLABEL_ATTR, attrlist, numattr); 1387 1388 if (keyclass == KMF_ASYM_PUB) { 1389 publist = PK11_ListPublicKeysInSlot(nss_slot, findLabel); 1390 if (publist == NULL) { 1391 rv = KMF_ERR_KEY_NOT_FOUND; 1392 goto cleanup; 1393 } 1394 } else if (keyclass == KMF_ASYM_PRI) { 1395 prilist = PK11_ListPrivKeysInSlot(nss_slot, findLabel, NULL); 1396 if (prilist == NULL) { 1397 rv = KMF_ERR_KEY_NOT_FOUND; 1398 goto cleanup; 1399 } 1400 } else if (keyclass == KMF_SYMMETRIC) { 1401 symlist = PK11_ListFixedKeysInSlot(nss_slot, findLabel, NULL); 1402 if (symlist == NULL) { 1403 rv = KMF_ERR_KEY_NOT_FOUND; 1404 goto cleanup; 1405 } 1406 } else { 1407 rv = KMF_ERR_BAD_KEY_CLASS; 1408 goto cleanup; 1409 } 1410 1411 keys = kmf_get_attr_ptr(KMF_KEY_HANDLE_ATTR, attrlist, numattr); 1412 /* it is okay to have "keys" contains NULL */ 1413 1414 if (keyclass == KMF_ASYM_PUB) { 1415 for (count = 0, pubnode = PUBKEY_LIST_HEAD(publist); 1416 !PUBKEY_LIST_END(pubnode, publist) && count < maxkeys; 1417 pubnode = PUBKEY_LIST_NEXT(pubnode)) { 1418 match = 0; 1419 /* 1420 * Due to bug in NSS, we have to manually match 1421 * the labels to be sure we have a match. 1422 */ 1423 nick = PK11_GetPublicKeyNickname(pubnode->key); 1424 if (findLabel) { 1425 match = (nick && 1426 (strcmp(nick, findLabel) == 0)); 1427 } else { 1428 /* always match if findLabel is NULL */ 1429 match = 1; 1430 } 1431 if (keys != NULL && match) { 1432 keys[count].kstype = KMF_KEYSTORE_NSS; 1433 keys[count].keyclass = KMF_ASYM_PUB; 1434 keys[count].keyp = (void *)pubnode->key; 1435 keys[count].keylabel = nick; 1436 1437 if (pubnode->key->keyType == rsaKey) 1438 keys[count].keyalg = KMF_RSA; 1439 else if (pubnode->key->keyType == dsaKey) 1440 keys[count].keyalg = KMF_DSA; 1441 } 1442 if (match) 1443 count++; 1444 } 1445 *numkeys = count; 1446 } else if (keyclass == KMF_ASYM_PRI) { 1447 for (count = 0, prinode = PRIVKEY_LIST_HEAD(prilist); 1448 !PRIVKEY_LIST_END(prinode, prilist) && count < maxkeys; 1449 prinode = PRIVKEY_LIST_NEXT(prinode)) { 1450 match = 0; 1451 /* 1452 * Due to bug in NSS, we have to manually match 1453 * the labels to be sure we have a match. 1454 */ 1455 nick = PK11_GetPrivateKeyNickname(prinode->key); 1456 if (findLabel) { 1457 match = (nick && 1458 (strcmp(nick, findLabel) == 0)); 1459 } else { 1460 /* always match if findLabel is NULL */ 1461 match = 1; 1462 } 1463 if (keys != NULL && match) { 1464 keys[count].kstype = KMF_KEYSTORE_NSS; 1465 keys[count].keyclass = KMF_ASYM_PRI; 1466 keys[count].keyp = (void *)prinode->key; 1467 keys[count].keylabel = nick; 1468 1469 if (prinode->key->keyType == rsaKey) 1470 keys[count].keyalg = KMF_RSA; 1471 else if (prinode->key->keyType == dsaKey) 1472 keys[count].keyalg = KMF_DSA; 1473 } 1474 if (match) 1475 count++; 1476 } 1477 *numkeys = count; 1478 } else if (keyclass == KMF_SYMMETRIC) { 1479 count = 0; 1480 rv = kmf_get_attr(KMF_KEYALG_ATTR, attrlist, numattr, 1481 (void *)&keytype, NULL); 1482 if (rv != KMF_OK) 1483 rv = KMF_OK; 1484 while (symlist && count < maxkeys) { 1485 PK11SymKey *symkey = symlist; 1486 CK_KEY_TYPE type; 1487 KMF_KEY_ALG keyalg; 1488 1489 match = 0; 1490 type = PK11_GetSymKeyType(symkey); 1491 keyalg = pk11keytype2kmf(type); 1492 1493 symlist = PK11_GetNextSymKey(symkey); 1494 1495 /* 1496 * If keytype is specified in the searching parameter, 1497 * check the keytype and skip the key if its keytype 1498 * doesn't match. 1499 */ 1500 if (keytype != KMF_KEYALG_NONE && keytype != keyalg) { 1501 /* free that key since we arent using it */ 1502 PK11_FreeSymKey(symkey); 1503 continue; 1504 } 1505 /* 1506 * Due to bug in NSS, we have to manually match 1507 * the labels to be sure we have a match. 1508 */ 1509 nick = PK11_GetSymKeyNickname(symkey); 1510 if (findLabel) { 1511 match = (nick && 1512 (strcmp(nick, findLabel) == 0)); 1513 } else { 1514 /* always match if findLabel is NULL */ 1515 match = 1; 1516 } 1517 1518 if (keys != NULL && match) { 1519 keys[count].kstype = KMF_KEYSTORE_NSS; 1520 keys[count].keyclass = KMF_SYMMETRIC; 1521 keys[count].keyp = (void *) symkey; 1522 keys[count].keylabel = nick; 1523 keys[count].keyalg = keyalg; 1524 } else { 1525 PK11_FreeSymKey(symkey); 1526 } 1527 if (match) 1528 count++; 1529 } 1530 /* 1531 * Cleanup memory for unused keys. 1532 */ 1533 while (symlist != NULL) { 1534 PK11SymKey *symkey = symlist; 1535 1536 PK11_FreeSymKey(symkey); 1537 symlist = PK11_GetNextSymKey(symkey); 1538 } 1539 *numkeys = count; 1540 } 1541 1542 cleanup: 1543 if (nss_slot != NULL) { 1544 PK11_FreeSlot(nss_slot); 1545 } 1546 1547 return (rv); 1548 } 1549 1550 static SECStatus 1551 p12u_SwapUnicodeBytes(SECItem *uniItem) 1552 { 1553 unsigned int i; 1554 unsigned char a; 1555 if ((uniItem == NULL) || (uniItem->len % 2)) { 1556 return (SECFailure); 1557 } 1558 for (i = 0; i < uniItem->len; i += 2) { 1559 a = uniItem->data[i]; 1560 uniItem->data[i] = uniItem->data[i+1]; 1561 uniItem->data[i+1] = a; 1562 } 1563 return (SECSuccess); 1564 } 1565 1566 static PRBool 1567 p12u_ucs2_ascii_conversion_function( 1568 PRBool toUnicode, 1569 unsigned char *inBuf, 1570 unsigned int inBufLen, 1571 unsigned char *outBuf, 1572 unsigned int maxOutBufLen, 1573 unsigned int *outBufLen, 1574 PRBool swapBytes) 1575 { 1576 SECItem it = { 0 }; 1577 SECItem *dup = NULL; 1578 PRBool ret; 1579 1580 it.data = inBuf; 1581 it.len = inBufLen; 1582 dup = SECITEM_DupItem(&it); 1583 /* 1584 * If converting Unicode to ASCII, swap bytes before conversion 1585 * as neccessary. 1586 */ 1587 if (!toUnicode && swapBytes) { 1588 if (p12u_SwapUnicodeBytes(dup) != SECSuccess) { 1589 SECITEM_ZfreeItem(dup, PR_TRUE); 1590 return (PR_FALSE); 1591 } 1592 } 1593 /* Perform the conversion. */ 1594 ret = PORT_UCS2_UTF8Conversion(toUnicode, dup->data, dup->len, 1595 outBuf, maxOutBufLen, outBufLen); 1596 if (dup) 1597 SECITEM_ZfreeItem(dup, PR_TRUE); 1598 1599 return (ret); 1600 } 1601 1602 static PRBool 1603 p12u_OpenFile(p12uContext *p12ctx, PRBool fileRead) 1604 { 1605 if (!p12ctx || !p12ctx->filename) { 1606 return (PR_FALSE); 1607 } 1608 1609 if (fileRead) { 1610 p12ctx->file = PR_Open(p12ctx->filename, PR_RDONLY, 0400); 1611 } else { 1612 p12ctx->file = PR_Open(p12ctx->filename, 1613 PR_CREATE_FILE | PR_RDWR | PR_TRUNCATE, 0600); 1614 } 1615 1616 if (!p12ctx->file) { 1617 p12ctx->error = PR_TRUE; 1618 return (PR_FALSE); 1619 } 1620 1621 return (PR_TRUE); 1622 } 1623 1624 static void 1625 p12u_DestroyContext(p12uContext **ppCtx, PRBool removeFile) 1626 { 1627 if (!ppCtx || !(*ppCtx)) { 1628 return; 1629 } 1630 1631 if ((*ppCtx)->file != NULL) { 1632 PR_Close((*ppCtx)->file); 1633 } 1634 1635 if ((*ppCtx)->filename != NULL) { 1636 if (removeFile) { 1637 PR_Delete((*ppCtx)->filename); 1638 } 1639 free((*ppCtx)->filename); 1640 } 1641 1642 free(*ppCtx); 1643 *ppCtx = NULL; 1644 } 1645 1646 static p12uContext * 1647 p12u_InitContext(PRBool fileImport, char *filename) 1648 { 1649 p12uContext *p12ctx; 1650 1651 p12ctx = PORT_ZNew(p12uContext); 1652 if (!p12ctx) { 1653 return (NULL); 1654 } 1655 1656 p12ctx->error = PR_FALSE; 1657 p12ctx->errorValue = 0; 1658 p12ctx->filename = strdup(filename); 1659 1660 if (!p12u_OpenFile(p12ctx, fileImport)) { 1661 p12u_DestroyContext(&p12ctx, PR_FALSE); 1662 return (NULL); 1663 } 1664 1665 return (p12ctx); 1666 } 1667 1668 static void 1669 p12u_WriteToExportFile(void *arg, const char *buf, unsigned long len) 1670 { 1671 p12uContext *p12cxt = arg; 1672 int writeLen; 1673 1674 if (!p12cxt || (p12cxt->error == PR_TRUE)) { 1675 return; 1676 } 1677 1678 if (p12cxt->file == NULL) { 1679 p12cxt->errorValue = SEC_ERROR_PKCS12_UNABLE_TO_WRITE; 1680 p12cxt->error = PR_TRUE; 1681 return; 1682 } 1683 1684 writeLen = PR_Write(p12cxt->file, (unsigned char *)buf, (int32)len); 1685 1686 if (writeLen != (int)len) { 1687 PR_Close(p12cxt->file); 1688 free(p12cxt->filename); 1689 p12cxt->filename = NULL; 1690 p12cxt->file = NULL; 1691 p12cxt->errorValue = SEC_ERROR_PKCS12_UNABLE_TO_WRITE; 1692 p12cxt->error = PR_TRUE; 1693 } 1694 } 1695 1696 #define HANDLE_NSS_ERROR(r) {\ 1697 SET_ERROR(kmfh, PORT_GetError()); \ 1698 rv = r; \ 1699 goto out; } 1700 1701 static KMF_RETURN 1702 add_cert_to_bag(SEC_PKCS12ExportContext *p12ecx, 1703 CERTCertificate *cert, SECItem *pwitem) 1704 { 1705 KMF_RETURN rv = KMF_OK; 1706 SEC_PKCS12SafeInfo *keySafe = NULL, *certSafe = NULL; 1707 1708 keySafe = SEC_PKCS12CreateUnencryptedSafe(p12ecx); 1709 if (PK11_IsFIPS()) { 1710 certSafe = keySafe; 1711 } else { 1712 certSafe = SEC_PKCS12CreatePasswordPrivSafe(p12ecx, pwitem, 1713 SEC_OID_PKCS12_V2_PBE_WITH_SHA1_AND_40_BIT_RC2_CBC); 1714 } 1715 1716 if (!certSafe || !keySafe) { 1717 rv = KMF_ERR_INTERNAL; 1718 goto out; 1719 } 1720 1721 if (SEC_PKCS12AddCertAndKey(p12ecx, certSafe, NULL, cert, 1722 CERT_GetDefaultCertDB(), keySafe, NULL, PR_TRUE, pwitem, 1723 SEC_OID_PKCS12_V2_PBE_WITH_SHA1_AND_3KEY_TRIPLE_DES_CBC) 1724 != SECSuccess) { 1725 rv = KMF_ERR_INTERNAL; 1726 } 1727 out: 1728 return (rv); 1729 } 1730 1731 KMF_RETURN 1732 NSS_ExportPK12(KMF_HANDLE_T handle, int numattr, KMF_ATTRIBUTE *attrlist) 1733 { 1734 KMF_RETURN rv; 1735 KMF_HANDLE *kmfh = (KMF_HANDLE *)handle; 1736 SEC_PKCS12ExportContext *p12ecx = NULL; 1737 p12uContext *p12ctx = NULL; 1738 CERTCertList *certlist = NULL; 1739 CERTCertificate *nsscert = NULL; 1740 CERTCertListNode* node = NULL; 1741 PK11SlotInfo *slot = NULL; 1742 SECItem pwitem = {NULL, 0}; 1743 KMF_CREDENTIAL *cred = NULL; 1744 KMF_CREDENTIAL *p12cred = NULL; 1745 char *certlabel = NULL; 1746 char *issuer = NULL; 1747 char *subject = NULL; 1748 KMF_BIGINT *serial = NULL; 1749 char *filename = NULL; 1750 1751 if (kmfh == NULL || attrlist == NULL || numattr == 0) { 1752 return (KMF_ERR_BAD_PARAMETER); 1753 } 1754 1755 rv = do_nss_init(handle, numattr, attrlist, FALSE, &slot); 1756 if (rv != KMF_OK) 1757 return (rv); 1758 1759 cred = kmf_get_attr_ptr(KMF_CREDENTIAL_ATTR, attrlist, numattr); 1760 if (cred == NULL) 1761 return (KMF_ERR_BAD_PARAMETER); 1762 1763 rv = nss_authenticate(handle, slot, cred); 1764 if (rv != KMF_OK) 1765 return (rv); 1766 1767 p12cred = kmf_get_attr_ptr(KMF_PK12CRED_ATTR, attrlist, numattr); 1768 if (p12cred == NULL) 1769 return (KMF_ERR_BAD_PARAMETER); 1770 1771 filename = kmf_get_attr_ptr(KMF_OUTPUT_FILENAME_ATTR, attrlist, 1772 numattr); 1773 if (filename == NULL) 1774 return (KMF_ERR_BAD_PARAMETER); 1775 1776 /* Get optional search criteria attributes */ 1777 certlabel = kmf_get_attr_ptr(KMF_CERT_LABEL_ATTR, attrlist, numattr); 1778 issuer = kmf_get_attr_ptr(KMF_ISSUER_NAME_ATTR, attrlist, numattr); 1779 subject = kmf_get_attr_ptr(KMF_SUBJECT_NAME_ATTR, attrlist, numattr); 1780 serial = kmf_get_attr_ptr(KMF_BIGINT_ATTR, attrlist, numattr); 1781 1782 /* 1783 * Find the certificate(s) first. 1784 */ 1785 if (certlabel != NULL) { 1786 nsscert = PK11_FindCertFromNickname(certlabel, NULL); 1787 if (nsscert == NULL) { 1788 HANDLE_NSS_ERROR(KMF_ERR_CERT_NOT_FOUND) 1789 } 1790 } else { 1791 rv = nss_find_matching_certs(slot, issuer, subject, serial, 1792 &certlist, 0); 1793 1794 if (rv == KMF_OK && certlist == NULL) { 1795 return (KMF_ERR_CERT_NOT_FOUND); 1796 } 1797 if (rv != KMF_OK) 1798 return (rv); 1799 } 1800 1801 /* 1802 * The KMF_CREDENTIAL holds the password to use for 1803 * encrypting the PKCS12 key information. 1804 */ 1805 pwitem.data = (uchar_t *)p12cred->cred; 1806 pwitem.len = p12cred->credlen; 1807 1808 p12ctx = p12u_InitContext(PR_FALSE, filename); 1809 if (!p12ctx) { 1810 HANDLE_NSS_ERROR(KMF_ERR_OPEN_FILE) 1811 } 1812 1813 PORT_SetUCS2_ASCIIConversionFunction( 1814 p12u_ucs2_ascii_conversion_function); 1815 1816 p12ecx = SEC_PKCS12CreateExportContext(NULL, NULL, slot, NULL); 1817 if (!p12ecx) { 1818 HANDLE_NSS_ERROR(KMF_ERR_OPEN_FILE) 1819 } 1820 1821 if (SEC_PKCS12AddPasswordIntegrity(p12ecx, &pwitem, SEC_OID_SHA1) 1822 != SECSuccess) { 1823 HANDLE_NSS_ERROR(KMF_ERR_INTERNAL) 1824 } 1825 1826 /* 1827 * NSS actually supports storing a list of keys and certs 1828 * in the PKCS#12 PDU. Nice feature. 1829 */ 1830 if (certlist != NULL) { 1831 for (node = CERT_LIST_HEAD(certlist); 1832 !CERT_LIST_END(node, certlist) && rv == KMF_OK; 1833 node = CERT_LIST_NEXT(node)) { 1834 rv = add_cert_to_bag(p12ecx, node->cert, &pwitem); 1835 } 1836 } else if (nsscert != NULL) { 1837 rv = add_cert_to_bag(p12ecx, nsscert, &pwitem); 1838 } 1839 1840 if (SEC_PKCS12Encode(p12ecx, p12u_WriteToExportFile, p12ctx) 1841 != SECSuccess) { 1842 HANDLE_NSS_ERROR(KMF_ERR_ENCODING) 1843 } 1844 out: 1845 if (nsscert) 1846 CERT_DestroyCertificate(nsscert); 1847 1848 if (certlist) 1849 CERT_DestroyCertList(certlist); 1850 1851 if (p12ctx) 1852 p12u_DestroyContext(&p12ctx, PR_FALSE); 1853 1854 if (p12ecx) 1855 SEC_PKCS12DestroyExportContext(p12ecx); 1856 1857 return (rv); 1858 } 1859 1860 #define SETATTR(t, n, atype, value, size) \ 1861 t[n].type = atype; \ 1862 t[n].pValue = (CK_BYTE *)value; \ 1863 t[n].ulValueLen = (CK_ULONG)size; 1864 1865 KMF_RETURN 1866 NSS_CreateSymKey(KMF_HANDLE_T handle, 1867 int numattr, KMF_ATTRIBUTE *attrlist) 1868 { 1869 KMF_RETURN rv = KMF_OK; 1870 KMF_HANDLE *kmfh = (KMF_HANDLE *)handle; 1871 PK11SlotInfo *nss_slot = NULL; 1872 PK11SymKey *nsskey = NULL; 1873 CK_MECHANISM_TYPE keyType; 1874 SECStatus nssrv; 1875 int keySize; 1876 KMF_KEY_HANDLE *symkey; 1877 KMF_CREDENTIAL cred; 1878 uint32_t keylen; 1879 uint32_t keylen_size = sizeof (uint32_t); 1880 KMF_KEY_ALG keytype; 1881 char *keylabel = NULL; 1882 1883 if (kmfh == NULL || attrlist == NULL || numattr == 0) { 1884 return (KMF_ERR_BAD_PARAMETER); 1885 } 1886 1887 symkey = kmf_get_attr_ptr(KMF_KEY_HANDLE_ATTR, attrlist, numattr); 1888 if (symkey == NULL) 1889 return (KMF_ERR_BAD_PARAMETER); 1890 1891 rv = kmf_get_attr(KMF_KEYALG_ATTR, attrlist, numattr, (void *)&keytype, 1892 NULL); 1893 if (rv != KMF_OK) 1894 return (KMF_ERR_BAD_PARAMETER); 1895 1896 rv = kmf_get_attr(KMF_KEYLENGTH_ATTR, attrlist, numattr, &keylen, 1897 &keylen_size); 1898 if (rv == KMF_ERR_ATTR_NOT_FOUND && 1899 (keytype == KMF_DES || keytype == KMF_DES3)) 1900 /* keylength is not required for DES and 3DES */ 1901 rv = KMF_OK; 1902 if (rv != KMF_OK) 1903 return (KMF_ERR_BAD_PARAMETER); 1904 1905 keylabel = kmf_get_attr_ptr(KMF_KEYLABEL_ATTR, attrlist, numattr); 1906 if (keylabel == NULL) 1907 return (KMF_ERR_BAD_PARAMETER); 1908 1909 switch (keytype) { 1910 case KMF_AES: 1911 keyType = CKM_AES_KEY_GEN; 1912 keySize = keylen; 1913 if (keySize == 0 || (keySize % 8) != 0) 1914 return (KMF_ERR_BAD_KEY_SIZE); 1915 break; 1916 case KMF_RC4: 1917 keyType = CKM_RC4_KEY_GEN; 1918 keySize = keylen; 1919 if (keySize == 0 || (keySize % 8) != 0) 1920 return (KMF_ERR_BAD_KEY_SIZE); 1921 break; 1922 case KMF_DES: 1923 keyType = CKM_DES_KEY_GEN; 1924 keySize = 0; /* required by PK11_TokenKeyGen() */ 1925 break; 1926 case KMF_DES3: 1927 keyType = CKM_DES3_KEY_GEN; 1928 keySize = 0; /* required by PK11_TokenKeyGen() */ 1929 break; 1930 case KMF_GENERIC_SECRET: 1931 keyType = CKM_GENERIC_SECRET_KEY_GEN; 1932 keySize = keylen; 1933 if (keySize == 0 || (keySize % 8) != 0) 1934 return (KMF_ERR_BAD_KEY_SIZE); 1935 break; 1936 default: 1937 rv = KMF_ERR_BAD_KEY_TYPE; 1938 goto out; 1939 } 1940 1941 rv = do_nss_init(handle, numattr, attrlist, FALSE, &nss_slot); 1942 if (rv != KMF_OK) { 1943 return (rv); 1944 } 1945 1946 rv = kmf_get_attr(KMF_CREDENTIAL_ATTR, attrlist, numattr, 1947 (void *)&cred, NULL); 1948 if (rv != KMF_OK) 1949 return (KMF_ERR_BAD_PARAMETER); 1950 1951 rv = nss_authenticate(handle, nss_slot, &cred); 1952 if (rv != KMF_OK) { 1953 return (rv); 1954 } 1955 1956 nsskey = PK11_TokenKeyGen(nss_slot, keyType, NULL, keySize, NULL, 1957 PR_TRUE, (void *)cred.cred); 1958 if (nsskey == NULL) { 1959 SET_ERROR(kmfh, PORT_GetError()); 1960 rv = KMF_ERR_KEYGEN_FAILED; 1961 goto out; 1962 } 1963 1964 nssrv = PK11_SetSymKeyNickname(nsskey, keylabel); 1965 if (nssrv != SECSuccess) { 1966 SET_ERROR(kmfh, PORT_GetError()); 1967 rv = KMF_ERR_KEYGEN_FAILED; 1968 goto out; 1969 } 1970 1971 symkey->kstype = KMF_KEYSTORE_NSS; 1972 symkey->keyalg = keytype; 1973 symkey->keyclass = KMF_SYMMETRIC; 1974 symkey->israw = FALSE; 1975 symkey->keyp = (void *)nsskey; 1976 1977 out: 1978 if (nss_slot != NULL) 1979 PK11_FreeSlot(nss_slot); 1980 1981 if (rv != KMF_OK && nsskey != NULL) { 1982 PK11_DeleteTokenSymKey(nsskey); 1983 PK11_FreeSymKey(nsskey); 1984 } 1985 return (rv); 1986 } 1987 1988 KMF_RETURN 1989 NSS_GetSymKeyValue(KMF_HANDLE_T handle, KMF_KEY_HANDLE *symkey, 1990 KMF_RAW_SYM_KEY *rkey) 1991 { 1992 KMF_RETURN rv = KMF_OK; 1993 KMF_HANDLE *kmfh = (KMF_HANDLE *)handle; 1994 SECItem *value = NULL; 1995 PK11SymKey *nsskey; 1996 SECStatus nss_rv; 1997 1998 if (kmfh == NULL) 1999 return (KMF_ERR_UNINITIALIZED); 2000 2001 if (symkey == NULL || rkey == NULL) 2002 return (KMF_ERR_BAD_PARAMETER); 2003 else if (symkey->keyclass != KMF_SYMMETRIC) 2004 return (KMF_ERR_BAD_KEY_CLASS); 2005 2006 if (symkey->israw) { 2007 KMF_RAW_KEY_DATA *rawkey = (KMF_RAW_KEY_DATA *)symkey->keyp; 2008 2009 if (rawkey == NULL || 2010 rawkey->rawdata.sym.keydata.val == NULL || 2011 rawkey->rawdata.sym.keydata.len == 0) 2012 return (KMF_ERR_BAD_KEYHANDLE); 2013 2014 rkey->keydata.len = rawkey->rawdata.sym.keydata.len; 2015 if ((rkey->keydata.val = malloc(rkey->keydata.len)) == NULL) 2016 return (KMF_ERR_MEMORY); 2017 (void) memcpy(rkey->keydata.val, 2018 rawkey->rawdata.sym.keydata.val, rkey->keydata.len); 2019 } else { 2020 nsskey = (PK11SymKey *)(symkey->keyp); 2021 if (nsskey == NULL) 2022 return (KMF_ERR_BAD_KEYHANDLE); 2023 2024 nss_rv = PK11_ExtractKeyValue(nsskey); 2025 if (nss_rv != SECSuccess) { 2026 SET_ERROR(kmfh, PORT_GetError()); 2027 rv = KMF_ERR_GETKEYVALUE_FAILED; 2028 goto out; 2029 } 2030 2031 value = PK11_GetKeyData(nsskey); 2032 if (value == NULL) { 2033 SET_ERROR(kmfh, PORT_GetError()); 2034 rv = KMF_ERR_GETKEYVALUE_FAILED; 2035 goto out; 2036 } 2037 2038 if (value->len == 0 || value->data == NULL) { 2039 rv = KMF_ERR_GETKEYVALUE_FAILED; 2040 goto out; 2041 } 2042 2043 rkey->keydata.val = malloc(value->len); 2044 if (rkey->keydata.val == NULL) { 2045 rv = KMF_ERR_MEMORY; 2046 goto out; 2047 } 2048 (void) memcpy(rkey->keydata.val, value->data, value->len); 2049 rkey->keydata.len = value->len; 2050 (void) memset(value->data, 0, value->len); 2051 } 2052 out: 2053 if (value != NULL) 2054 SECITEM_FreeItem(value, PR_TRUE); 2055 return (rv); 2056 } 2057 2058 KMF_RETURN 2059 NSS_SetTokenPin(KMF_HANDLE_T handle, int numattr, KMF_ATTRIBUTE *attrlist) 2060 { 2061 KMF_RETURN ret = KMF_OK; 2062 KMF_HANDLE *kmfh = (KMF_HANDLE *)handle; 2063 int rv; 2064 PK11SlotInfo *nss_slot = NULL; 2065 KMF_CREDENTIAL oldcred, newcred; 2066 2067 if (handle == NULL || attrlist == NULL || numattr == 0) 2068 return (KMF_ERR_BAD_PARAMETER); 2069 2070 ret = kmf_get_attr(KMF_CREDENTIAL_ATTR, attrlist, numattr, 2071 (void *)&oldcred, NULL); 2072 if (ret != KMF_OK) 2073 return (KMF_ERR_BAD_PARAMETER); 2074 ret = kmf_get_attr(KMF_NEWPIN_ATTR, attrlist, numattr, 2075 (void *)&newcred, NULL); 2076 if (ret != KMF_OK) 2077 return (KMF_ERR_BAD_PARAMETER); 2078 2079 ret = do_nss_init(handle, numattr, attrlist, FALSE, &nss_slot); 2080 /* If it was uninitialized, set it */ 2081 if (ret == KMF_ERR_UNINITIALIZED_TOKEN) { 2082 rv = PK11_InitPin(nss_slot, NULL, newcred.cred); 2083 if (rv != SECSuccess) { 2084 SET_ERROR(kmfh, PORT_GetError()); 2085 ret = KMF_ERR_AUTH_FAILED; 2086 } else { 2087 ret = KMF_OK; 2088 } 2089 } else if (ret == KMF_OK) { 2090 ret = nss_authenticate(handle, nss_slot, &oldcred); 2091 if (ret != KMF_OK) { 2092 return (ret); 2093 } 2094 rv = PK11_ChangePW(nss_slot, oldcred.cred, newcred.cred); 2095 if (rv != SECSuccess) { 2096 SET_ERROR(kmfh, PORT_GetError()); 2097 ret = KMF_ERR_AUTH_FAILED; 2098 } 2099 } 2100 2101 return (ret); 2102 } 2103 2104 KMF_RETURN 2105 NSS_StoreKey(KMF_HANDLE_T handle, 2106 int numattr, KMF_ATTRIBUTE *attrlist) 2107 { 2108 KMF_RETURN rv = KMF_OK; 2109 KMF_HANDLE *kmfh = (KMF_HANDLE *)handle; 2110 PK11SlotInfo *nss_slot = NULL; 2111 KMF_CREDENTIAL cred = {NULL, 0}; 2112 KMF_KEY_HANDLE *pubkey = NULL, *prikey = NULL; 2113 KMF_RAW_KEY_DATA *rawkey = NULL; 2114 char *keylabel = NULL; 2115 SECStatus ckrv = SECSuccess; 2116 SECItem nickname = {NULL, 0}; 2117 CERTCertificate *nss_cert = NULL; 2118 2119 if (kmfh == NULL || attrlist == NULL || numattr == 0) { 2120 return (KMF_ERR_BAD_PARAMETER); 2121 } 2122 2123 rv = do_nss_init(handle, numattr, attrlist, FALSE, &nss_slot); 2124 if (rv != KMF_OK) { 2125 return (rv); 2126 } 2127 2128 rv = kmf_get_attr(KMF_CREDENTIAL_ATTR, attrlist, numattr, 2129 (void *)&cred, NULL); 2130 if (rv != KMF_OK) 2131 return (KMF_ERR_BAD_PARAMETER); 2132 2133 rv = nss_authenticate(handle, nss_slot, &cred); 2134 if (rv != KMF_OK) { 2135 return (rv); 2136 } 2137 2138 pubkey = kmf_get_attr_ptr(KMF_PUBKEY_HANDLE_ATTR, attrlist, numattr); 2139 if (pubkey == NULL) { 2140 /* look for private key */ 2141 prikey = kmf_get_attr_ptr(KMF_PRIVKEY_HANDLE_ATTR, attrlist, 2142 numattr); 2143 if (prikey == NULL) 2144 /* look for raw key */ 2145 rawkey = kmf_get_attr_ptr(KMF_RAW_KEY_ATTR, 2146 attrlist, numattr); 2147 } 2148 2149 /* If no keys were found, return error */ 2150 if (pubkey == NULL && prikey == NULL && rawkey == NULL) 2151 return (KMF_ERR_ATTR_NOT_FOUND); 2152 2153 keylabel = kmf_get_attr_ptr(KMF_KEYLABEL_ATTR, attrlist, numattr); 2154 if (keylabel != NULL) { 2155 nickname.data = (uchar_t *)keylabel; 2156 nickname.len = strlen(keylabel); 2157 } 2158 2159 if (rawkey != NULL) { 2160 uchar_t ver = 0; 2161 SECKEYPrivateKeyInfo rpk; 2162 KMF_DATA derkey = {NULL, 0}; 2163 KMF_DATA *cert; 2164 2165 cert = kmf_get_attr_ptr(KMF_CERT_DATA_ATTR, attrlist, numattr); 2166 if (cert == NULL) 2167 return (rv); 2168 /* 2169 * Decode the cert into an NSS CERT object so we can access the 2170 * SPKI and KeyUsage data later. 2171 */ 2172 nss_cert = CERT_DecodeCertFromPackage((char *)cert->Data, 2173 cert->Length); 2174 2175 if (nss_cert == NULL) { 2176 SET_ERROR(kmfh, PORT_GetError()); 2177 rv = KMF_ERR_BAD_CERT_FORMAT; 2178 goto cleanup; 2179 } 2180 2181 (void) memset(&rpk, 0, sizeof (rpk)); 2182 rpk.arena = NULL; 2183 rpk.version.type = siUnsignedInteger; 2184 rpk.version.data = &ver; 2185 rpk.version.len = 1; 2186 if (rawkey->keytype == KMF_RSA) { 2187 rv = DerEncodeRSAPrivateKey(&derkey, 2188 &rawkey->rawdata.rsa); 2189 if (rv != KMF_OK) 2190 goto cleanup; 2191 2192 } else if (rawkey->keytype == KMF_DSA) { 2193 rv = DerEncodeDSAPrivateKey(&derkey, 2194 &rawkey->rawdata.dsa); 2195 if (rv != KMF_OK) 2196 goto cleanup; 2197 } 2198 rpk.algorithm = nss_cert->subjectPublicKeyInfo.algorithm; 2199 rpk.privateKey.data = derkey.Data; 2200 rpk.privateKey.len = derkey.Length; 2201 rpk.attributes = NULL; 2202 2203 ckrv = PK11_ImportPrivateKeyInfo(nss_slot, &rpk, &nickname, 2204 &nss_cert->subjectPublicKeyInfo.subjectPublicKey, TRUE, 2205 TRUE, nss_cert->keyUsage, NULL); 2206 if (ckrv != CKR_OK) { 2207 SET_ERROR(kmfh, PORT_GetError()); 2208 rv = KMF_ERR_INTERNAL; 2209 } 2210 kmf_free_data(&derkey); 2211 } else if (pubkey != NULL && pubkey->kstype == KMF_KEYSTORE_NSS) { 2212 CK_OBJECT_HANDLE pk; 2213 SECKEYPublicKey *publicKey = (SECKEYPublicKey *) pubkey->keyp; 2214 2215 pk = PK11_ImportPublicKey(nss_slot, publicKey, PR_TRUE); 2216 if (pk == CK_INVALID_HANDLE) { 2217 SET_ERROR(kmfh, PORT_GetError()); 2218 rv = KMF_ERR_INTERNAL; 2219 } 2220 } else if (prikey != NULL && prikey->kstype == KMF_KEYSTORE_NSS) { 2221 SECKEYPrivateKey *pk; 2222 SECKEYPrivateKey *privKey = (SECKEYPrivateKey *) prikey->keyp; 2223 2224 pk = PK11_LoadPrivKey(nss_slot, privKey, NULL, PR_TRUE, 2225 PR_TRUE); 2226 if (pk == CK_INVALID_HANDLE) { 2227 SET_ERROR(kmfh, PORT_GetError()); 2228 rv = KMF_ERR_INTERNAL; 2229 } 2230 /* We stored it, but don't need the handle anymore */ 2231 SECKEY_DestroyPrivateKey(pk); 2232 } 2233 2234 cleanup: 2235 if (nss_cert != NULL) 2236 CERT_DestroyCertificate(nss_cert); 2237 PK11_FreeSlot(nss_slot); 2238 return (rv); 2239 } 2240 2241 /* 2242 * This function is called by NSS_StoreCert() and NSS_ImportCert(). 2243 * The "label" and "trust_flag" arguments can be NULL. 2244 */ 2245 static KMF_RETURN 2246 store_cert(KMF_HANDLE_T handle, PK11SlotInfo *nss_slot, KMF_DATA *cert, 2247 char *label, char *trust_flag) 2248 { 2249 KMF_RETURN ret = KMF_OK; 2250 KMF_HANDLE *kmfh = (KMF_HANDLE *)handle; 2251 SECStatus nss_rv; 2252 CERTCertDBHandle *certHandle = CERT_GetDefaultCertDB(); 2253 CERTCertificate *nss_cert = NULL; 2254 CERTCertTrust *nss_trust = NULL; 2255 2256 if (nss_slot == NULL || cert == NULL) 2257 return (KMF_ERR_BAD_PARAMETER); 2258 2259 nss_cert = CERT_DecodeCertFromPackage((char *)cert->Data, 2260 cert->Length); 2261 if (nss_cert == NULL) { 2262 SET_ERROR(kmfh, PORT_GetError()); 2263 ret = KMF_ERR_BAD_CERT_FORMAT; 2264 goto out; 2265 } 2266 2267 /* Store the cert into the NSS database */ 2268 nss_rv = PK11_ImportCert(nss_slot, nss_cert, CK_INVALID_HANDLE, 2269 label, 0); 2270 if (nss_rv) { 2271 SET_ERROR(kmfh, nss_rv); 2272 ret = KMF_ERR_BAD_CERT_FORMAT; 2273 goto out; 2274 } 2275 2276 /* If trust_flag is NULL, then we are done */ 2277 if (trust_flag == NULL) 2278 goto out; 2279 2280 nss_trust = (CERTCertTrust *) malloc(sizeof (CERTCertTrust)); 2281 if (nss_trust == NULL) { 2282 ret = KMF_ERR_MEMORY; 2283 goto out; 2284 } 2285 2286 nss_rv = CERT_DecodeTrustString(nss_trust, trust_flag); 2287 if (nss_rv) { 2288 SET_ERROR(kmfh, nss_rv); 2289 ret = KMF_ERR_BAD_PARAMETER; 2290 goto out; 2291 } 2292 2293 nss_rv = CERT_ChangeCertTrust(certHandle, nss_cert, nss_trust); 2294 if (nss_rv) { 2295 SET_ERROR(kmfh, nss_rv); 2296 ret = KMF_ERR_BAD_PARAMETER; 2297 } 2298 2299 out: 2300 if (nss_cert != NULL) { 2301 CERT_DestroyCertificate(nss_cert); 2302 } 2303 2304 if (nss_trust != NULL) { 2305 free(nss_trust); 2306 } 2307 2308 return (ret); 2309 } 2310 2311 2312 KMF_RETURN 2313 NSS_StoreCert(KMF_HANDLE_T handle, int numattr, KMF_ATTRIBUTE *attrlist) 2314 { 2315 KMF_RETURN ret = KMF_OK; 2316 PK11SlotInfo *nss_slot = NULL; 2317 KMF_DATA *cert = NULL; 2318 char *label = NULL; 2319 char *trust_flag = NULL; 2320 2321 if (handle == NULL || attrlist == NULL || numattr == 0) { 2322 return (KMF_ERR_BAD_PARAMETER); 2323 } 2324 2325 ret = do_nss_init(handle, numattr, attrlist, FALSE, &nss_slot); 2326 if (ret != KMF_OK) 2327 return (ret); 2328 2329 /* Get the cert data */ 2330 cert = kmf_get_attr_ptr(KMF_CERT_DATA_ATTR, attrlist, numattr); 2331 if (cert == NULL || cert->Data == NULL) 2332 return (KMF_ERR_BAD_PARAMETER); 2333 2334 /* The label attribute is optional */ 2335 label = kmf_get_attr_ptr(KMF_CERT_LABEL_ATTR, attrlist, numattr); 2336 2337 /* The trustflag attriburte is optional */ 2338 trust_flag = kmf_get_attr_ptr(KMF_TRUSTFLAG_ATTR, attrlist, numattr); 2339 2340 ret = store_cert(handle, nss_slot, cert, label, trust_flag); 2341 2342 out: 2343 if (nss_slot != NULL) { 2344 PK11_FreeSlot(nss_slot); 2345 } 2346 2347 return (ret); 2348 } 2349 2350 2351 KMF_RETURN 2352 NSS_ImportCert(KMF_HANDLE_T handle, int numattr, KMF_ATTRIBUTE *attrlist) 2353 { 2354 KMF_RETURN ret = KMF_OK; 2355 PK11SlotInfo *nss_slot = NULL; 2356 KMF_DATA cert = {NULL, 0}; 2357 KMF_DATA cert_der = {NULL, 0}; 2358 KMF_DATA *cptr = NULL; 2359 KMF_ENCODE_FORMAT format; 2360 char *label = NULL; 2361 char *trust_flag = NULL; 2362 char *certfile = NULL; 2363 2364 if (handle == NULL || attrlist == NULL || numattr == 0) { 2365 return (KMF_ERR_BAD_PARAMETER); 2366 } 2367 2368 ret = do_nss_init(handle, numattr, attrlist, FALSE, &nss_slot); 2369 if (ret != KMF_OK) 2370 return (ret); 2371 2372 /* Get the input cert filename attribute */ 2373 certfile = kmf_get_attr_ptr(KMF_CERT_FILENAME_ATTR, attrlist, numattr); 2374 if (certfile == NULL) 2375 return (KMF_ERR_BAD_PARAMETER); 2376 2377 /* Check the cert file and auto-detect the file format of it. */ 2378 ret = kmf_is_cert_file(handle, certfile, &format); 2379 if (ret != KMF_OK) 2380 return (ret); 2381 2382 ret = kmf_read_input_file(handle, certfile, &cert); 2383 if (ret != KMF_OK) { 2384 return (ret); 2385 } 2386 2387 /* 2388 * If the imported cert is in PEM format, convert it to 2389 * DER format in order to store it in NSS token. 2390 */ 2391 if (format == KMF_FORMAT_PEM) { 2392 int derlen; 2393 ret = kmf_pem_to_der(cert.Data, cert.Length, 2394 &cert_der.Data, &derlen); 2395 if (ret != KMF_OK) { 2396 goto cleanup; 2397 } 2398 cert_der.Length = (size_t)derlen; 2399 cptr = &cert_der; 2400 } else { 2401 cptr = &cert; 2402 } 2403 2404 label = kmf_get_attr_ptr(KMF_CERT_LABEL_ATTR, attrlist, numattr); 2405 trust_flag = kmf_get_attr_ptr(KMF_TRUSTFLAG_ATTR, attrlist, numattr); 2406 ret = store_cert(handle, nss_slot, cptr, label, trust_flag); 2407 2408 cleanup: 2409 if (format == KMF_FORMAT_PEM) { 2410 kmf_free_data(&cert_der); 2411 } 2412 2413 kmf_free_data(&cert); 2414 2415 return (ret); 2416 } 2417 2418 2419 KMF_RETURN 2420 NSS_ImportCRL(KMF_HANDLE_T handle, int numattr, KMF_ATTRIBUTE *attrlist) 2421 { 2422 KMF_RETURN ret = KMF_OK; 2423 KMF_HANDLE *kmfh = (KMF_HANDLE *)handle; 2424 PK11SlotInfo *nss_slot = NULL; 2425 CERTSignedCrl *nss_crl = NULL; 2426 KMF_ENCODE_FORMAT format; 2427 int importOptions; 2428 SECItem crlDER; 2429 KMF_DATA crl1; 2430 KMF_DATA crl2; 2431 char *crlfilename; 2432 boolean_t crlcheck = FALSE; 2433 2434 if (attrlist == NULL || numattr == 0) { 2435 return (KMF_ERR_BAD_PARAMETER); 2436 } 2437 2438 ret = do_nss_init(handle, numattr, attrlist, FALSE, &nss_slot); 2439 if (ret != KMF_OK) { 2440 return (ret); 2441 } 2442 2443 crlfilename = kmf_get_attr_ptr(KMF_CRL_FILENAME_ATTR, attrlist, 2444 numattr); 2445 if (crlfilename == NULL) 2446 return (KMF_ERR_BAD_CRLFILE); 2447 2448 /* 2449 * Check if the input CRL file is a valid CRL file and auto-detect 2450 * the encoded format of the file. 2451 */ 2452 ret = kmf_is_crl_file(handle, crlfilename, &format); 2453 if (ret != KMF_OK) 2454 return (ret); 2455 2456 ret = kmf_get_attr(KMF_CRL_CHECK_ATTR, attrlist, numattr, 2457 &crlcheck, NULL); 2458 if (ret != KMF_OK) 2459 ret = KMF_OK; /* CRL_CHECK is optional */ 2460 2461 /* set importOptions */ 2462 if (crlcheck == B_FALSE) { 2463 importOptions = CRL_IMPORT_DEFAULT_OPTIONS | 2464 CRL_IMPORT_BYPASS_CHECKS; 2465 } else { 2466 importOptions = CRL_IMPORT_DEFAULT_OPTIONS; 2467 } 2468 2469 2470 /* Read in the CRL file */ 2471 crl1.Data = NULL; 2472 crl2.Data = NULL; 2473 ret = kmf_read_input_file(handle, crlfilename, &crl1); 2474 if (ret != KMF_OK) { 2475 return (ret); 2476 } 2477 2478 /* If the input CRL is in PEM format, convert it to DER first. */ 2479 if (format == KMF_FORMAT_PEM) { 2480 int len; 2481 ret = kmf_pem_to_der(crl1.Data, crl1.Length, 2482 &crl2.Data, &len); 2483 if (ret != KMF_OK) { 2484 goto out; 2485 } 2486 crl2.Length = (size_t)len; 2487 } 2488 2489 crlDER.data = format == KMF_FORMAT_ASN1 ? crl1.Data : crl2.Data; 2490 crlDER.len = format == KMF_FORMAT_ASN1 ? crl1.Length : crl2.Length; 2491 2492 nss_crl = PK11_ImportCRL(nss_slot, &crlDER, NULL, SEC_CRL_TYPE, 2493 NULL, importOptions, NULL, CRL_DECODE_DEFAULT_OPTIONS); 2494 2495 if (nss_crl == NULL) { 2496 SET_ERROR(kmfh, PORT_GetError()); 2497 ret = KMF_ERR_BAD_CRLFILE; 2498 goto out; 2499 } 2500 2501 out: 2502 if (nss_slot != NULL) { 2503 PK11_FreeSlot(nss_slot); 2504 } 2505 2506 if (crl1.Data != NULL) { 2507 free(crl1.Data); 2508 } 2509 2510 if (crl2.Data != NULL) { 2511 free(crl2.Data); 2512 } 2513 2514 if (nss_crl != NULL) { 2515 SEC_DestroyCrl(nss_crl); 2516 } 2517 2518 return (ret); 2519 } 2520 2521 KMF_RETURN 2522 NSS_DeleteCRL(KMF_HANDLE_T handle, int numattr, KMF_ATTRIBUTE *attrlist) 2523 { 2524 KMF_RETURN rv = KMF_OK; 2525 KMF_HANDLE *kmfh = (KMF_HANDLE *)handle; 2526 CERTSignedCrl *crl = NULL; 2527 CERTCertificate *cert = NULL; 2528 PK11SlotInfo *nss_slot = NULL; 2529 CERTCrlHeadNode *crlList = NULL; 2530 CERTCrlNode *crlNode = NULL; 2531 PRArenaPool *arena = NULL; 2532 CERTName *name = NULL; 2533 CERTCertDBHandle *certHandle = CERT_GetDefaultCertDB(); 2534 char *issuername, *subjectname; 2535 2536 /* check params */ 2537 if (numattr == 0 || attrlist == NULL) { 2538 return (KMF_ERR_BAD_PARAMETER); 2539 } 2540 2541 rv = do_nss_init(handle, numattr, attrlist, FALSE, &nss_slot); 2542 if (rv != KMF_OK) { 2543 return (rv); 2544 } 2545 2546 issuername = kmf_get_attr_ptr(KMF_ISSUER_NAME_ATTR, attrlist, 2547 numattr); 2548 subjectname = kmf_get_attr_ptr(KMF_SUBJECT_NAME_ATTR, attrlist, 2549 numattr); 2550 2551 /* Caller must specify issuer or subject but not both */ 2552 if ((issuername == NULL && subjectname == NULL) || 2553 (issuername != NULL && subjectname != NULL)) 2554 return (KMF_ERR_BAD_PARAMETER); 2555 2556 /* Find the CRL based on the deletion criteria. */ 2557 if (issuername != NULL) { 2558 /* 2559 * If the deletion is based on the issuer's certificate 2560 * nickname, we will get the issuer's cert first, then 2561 * get the CRL from the cert. 2562 */ 2563 cert = CERT_FindCertByNicknameOrEmailAddr(certHandle, 2564 issuername); 2565 if (!cert) { 2566 SET_ERROR(kmfh, PORT_GetError()); 2567 rv = KMF_ERR_CERT_NOT_FOUND; 2568 goto out; 2569 } 2570 2571 crl = SEC_FindCrlByName(certHandle, &cert->derSubject, 2572 SEC_CRL_TYPE); 2573 if (crl == NULL) { 2574 SET_ERROR(kmfh, PORT_GetError()); 2575 rv = KMF_ERR_CRL_NOT_FOUND; 2576 goto out; 2577 } 2578 } else { 2579 /* 2580 * If the deletion is based on the CRL's subject name, we will 2581 * get all the CRLs from the internal database and search 2582 * for the CRL with the same subject name. 2583 */ 2584 boolean_t found = B_FALSE; 2585 int nssrv; 2586 2587 nssrv = SEC_LookupCrls(certHandle, &crlList, SEC_CRL_TYPE); 2588 if (nssrv) { 2589 SET_ERROR(kmfh, nssrv); 2590 rv = KMF_ERR_CRL_NOT_FOUND; 2591 goto out; 2592 } 2593 2594 if (crlList == NULL) { 2595 SET_ERROR(kmfh, PORT_GetError()); 2596 rv = KMF_ERR_CRL_NOT_FOUND; 2597 goto out; 2598 } 2599 2600 /* Allocate space for name */ 2601 arena = PORT_NewArena(SEC_ASN1_DEFAULT_ARENA_SIZE); 2602 if (arena == NULL) { 2603 rv = KMF_ERR_MEMORY; 2604 goto out; 2605 } 2606 2607 name = PORT_ArenaZAlloc(arena, sizeof (*name)); 2608 if (name == NULL) { 2609 rv = KMF_ERR_MEMORY; 2610 goto out; 2611 } 2612 name->arena = arena; 2613 2614 crlNode = crlList->first; 2615 while (crlNode && !found) { 2616 char *asciiname = NULL; 2617 SECItem* issuer; 2618 2619 name = &crlNode->crl->crl.name; 2620 if (!name) { 2621 SET_ERROR(kmfh, PORT_GetError()); 2622 rv = KMF_ERR_CRL_NOT_FOUND; 2623 break; 2624 } 2625 2626 asciiname = CERT_NameToAscii(name); 2627 if (asciiname == NULL) { 2628 SET_ERROR(kmfh, PORT_GetError()); 2629 rv = KMF_ERR_CRL_NOT_FOUND; 2630 break; 2631 } 2632 2633 if (strcmp(subjectname, asciiname) == 0) { 2634 found = B_TRUE; 2635 issuer = &crlNode->crl->crl.derName; 2636 crl = SEC_FindCrlByName(certHandle, issuer, 2637 SEC_CRL_TYPE); 2638 if (crl == NULL) { 2639 /* We found a cert but no CRL */ 2640 SET_ERROR(kmfh, PORT_GetError()); 2641 rv = KMF_ERR_CRL_NOT_FOUND; 2642 } 2643 } 2644 PORT_Free(asciiname); 2645 crlNode = crlNode->next; 2646 } 2647 2648 if (rv) { 2649 goto out; 2650 } 2651 } 2652 2653 if (crl) { 2654 (void) SEC_DeletePermCRL(crl); 2655 } 2656 2657 out: 2658 if (nss_slot != NULL) { 2659 PK11_FreeSlot(nss_slot); 2660 } 2661 2662 if (crlList != NULL) { 2663 PORT_FreeArena(crlList->arena, PR_FALSE); 2664 } 2665 2666 if (arena != NULL) { 2667 PORT_FreeArena(arena, PR_FALSE); 2668 } 2669 2670 if (cert != NULL) { 2671 CERT_DestroyCertificate(cert); 2672 } 2673 2674 if (crl != NULL) { 2675 SEC_DestroyCrl(crl); 2676 } 2677 2678 return (rv); 2679 } 2680 2681 KMF_RETURN 2682 NSS_FindCRL(KMF_HANDLE_T handle, int numattr, KMF_ATTRIBUTE *attrlist) 2683 { 2684 KMF_RETURN rv = KMF_OK; 2685 KMF_HANDLE *kmfh = (KMF_HANDLE *)handle; 2686 PK11SlotInfo *nss_slot = NULL; 2687 CERTCrlHeadNode *crlList = NULL; 2688 CERTCrlNode *crlNode = NULL; 2689 PRArenaPool *arena = NULL; 2690 CERTName *name = NULL; 2691 SECStatus nssrv; 2692 char *asciiname = NULL; 2693 int crl_num; 2694 int i, *CRLCount; 2695 CERTCertDBHandle *certHandle = CERT_GetDefaultCertDB(); 2696 char **CRLNameList; 2697 2698 if (numattr == 0 || attrlist == NULL) { 2699 return (KMF_ERR_BAD_PARAMETER); 2700 } 2701 2702 rv = do_nss_init(handle, numattr, attrlist, FALSE, &nss_slot); 2703 if (rv != KMF_OK) { 2704 return (rv); 2705 } 2706 2707 CRLCount = kmf_get_attr_ptr(KMF_CRL_COUNT_ATTR, attrlist, numattr); 2708 if (CRLCount == NULL) 2709 return (KMF_ERR_BAD_PARAMETER); 2710 2711 CRLNameList = (char **)kmf_get_attr_ptr(KMF_CRL_NAMELIST_ATTR, 2712 attrlist, numattr); 2713 2714 /* Look up Crls */ 2715 nssrv = SEC_LookupCrls(certHandle, &crlList, SEC_CRL_TYPE); 2716 if (nssrv) { 2717 SET_ERROR(kmfh, rv); 2718 rv = KMF_ERR_CRL_NOT_FOUND; 2719 goto out; 2720 } 2721 2722 /* Allocate space for name first */ 2723 arena = PORT_NewArena(SEC_ASN1_DEFAULT_ARENA_SIZE); 2724 if (arena == NULL) { 2725 rv = KMF_ERR_MEMORY; 2726 goto out; 2727 } 2728 2729 name = PORT_ArenaZAlloc(arena, sizeof (*name)); 2730 if (name == NULL) { 2731 rv = KMF_ERR_MEMORY; 2732 goto out; 2733 } 2734 name->arena = arena; 2735 2736 /* 2737 * Loop thru the crlList and create a crl list with CRL's subject name. 2738 */ 2739 crlNode = crlList->first; 2740 crl_num = 0; 2741 while (crlNode) { 2742 char *subj_name; 2743 2744 /* Get the CRL subject name */ 2745 name = &crlNode->crl->crl.name; 2746 if (!name) { 2747 SET_ERROR(kmfh, PORT_GetError()); 2748 rv = KMF_ERR_CRL_NOT_FOUND; 2749 break; 2750 } 2751 2752 2753 if (CRLNameList != NULL) { 2754 asciiname = CERT_NameToAscii(name); 2755 if (asciiname == NULL) { 2756 SET_ERROR(kmfh, PORT_GetError()); 2757 rv = KMF_ERR_CRL_NOT_FOUND; 2758 break; 2759 } 2760 subj_name = strdup(asciiname); 2761 PORT_Free(asciiname); 2762 if (subj_name == NULL) { 2763 rv = KMF_ERR_MEMORY; 2764 break; 2765 } 2766 CRLNameList[crl_num] = subj_name; 2767 } 2768 2769 crl_num++; 2770 crlNode = crlNode->next; 2771 } 2772 2773 if (rv == KMF_OK) { 2774 /* success */ 2775 *CRLCount = crl_num; 2776 } 2777 2778 out: 2779 if (nss_slot != NULL) { 2780 PK11_FreeSlot(nss_slot); 2781 } 2782 2783 if (crlList != NULL) { 2784 PORT_FreeArena(crlList->arena, PR_FALSE); 2785 } 2786 2787 if (arena != NULL) { 2788 PORT_FreeArena(arena, PR_FALSE); 2789 } 2790 2791 /* If failed, free memory allocated for the returning rlist */ 2792 if (rv && (CRLNameList != NULL)) { 2793 for (i = 0; i < crl_num; i++) { 2794 free(CRLNameList[i]); 2795 } 2796 } 2797 2798 return (rv); 2799 } 2800 2801 KMF_RETURN 2802 NSS_FindCertInCRL(KMF_HANDLE_T handle, int numattr, KMF_ATTRIBUTE *attrlist) 2803 { 2804 KMF_RETURN rv = KMF_OK; 2805 KMF_HANDLE *kmfh = (KMF_HANDLE *)handle; 2806 PK11SlotInfo *nss_slot = NULL; 2807 CERTCertificate *cert = NULL; 2808 CERTSignedCrl *crl = NULL; 2809 CERTCrlEntry *entry; 2810 boolean_t match = B_FALSE; 2811 int i; 2812 CERTCertDBHandle *certHandle = CERT_GetDefaultCertDB(); 2813 char *certlabel; 2814 KMF_DATA *certdata; 2815 2816 /* check params */ 2817 if (numattr == 0 || attrlist == NULL) { 2818 return (KMF_ERR_BAD_PARAMETER); 2819 } 2820 2821 rv = do_nss_init(handle, numattr, attrlist, FALSE, &nss_slot); 2822 if (rv != KMF_OK) { 2823 return (rv); 2824 } 2825 2826 certlabel = kmf_get_attr_ptr(KMF_CERT_LABEL_ATTR, attrlist, numattr); 2827 2828 /* Find the certificate first */ 2829 if (certlabel != NULL) { 2830 cert = CERT_FindCertByNicknameOrEmailAddr(certHandle, 2831 certlabel); 2832 } else { 2833 SECItem derCert = { NULL, 0}; 2834 2835 certdata = kmf_get_attr_ptr(KMF_CERT_DATA_ATTR, 2836 attrlist, numattr); 2837 2838 if (certdata == NULL) 2839 return (KMF_ERR_BAD_PARAMETER); 2840 2841 derCert.data = certdata->Data; 2842 derCert.len = certdata->Length; 2843 2844 cert = CERT_FindCertByDERCert(certHandle, &derCert); 2845 } 2846 2847 if (cert == NULL) { 2848 SET_ERROR(kmfh, PORT_GetError()); 2849 rv = KMF_ERR_CERT_NOT_FOUND; 2850 goto out; 2851 } 2852 2853 /* Find the CRL with the same issuer as the given certificate. */ 2854 crl = SEC_FindCrlByName(certHandle, &cert->derIssuer, SEC_CRL_TYPE); 2855 if (crl == NULL) { 2856 /* 2857 * Could not find the CRL issued by the same issuer. This 2858 * usually means that the CRL is not installed in the DB. 2859 */ 2860 SET_ERROR(kmfh, PORT_GetError()); 2861 rv = KMF_ERR_CRL_NOT_FOUND; 2862 goto out; 2863 2864 } 2865 2866 /* Check if the certificate's serialNumber is revoked in the CRL */ 2867 i = 0; 2868 while ((entry = (crl->crl).entries[i++]) != NULL) { 2869 if (SECITEM_CompareItem(&(cert->serialNumber), 2870 &(entry->serialNumber)) == SECEqual) { 2871 match = B_TRUE; 2872 break; 2873 } 2874 } 2875 2876 if (!match) { 2877 rv = KMF_ERR_NOT_REVOKED; 2878 } 2879 2880 out: 2881 if (nss_slot != NULL) { 2882 PK11_FreeSlot(nss_slot); 2883 } 2884 2885 if (cert != NULL) { 2886 CERT_DestroyCertificate(cert); 2887 } 2888 2889 if (crl != NULL) { 2890 SEC_DestroyCrl(crl); 2891 } 2892 2893 return (rv); 2894 } 2895