Mercurial > trustbridge > nss-cmake-static

comparison nss/lib/ckfw/instance.c @ 0:1e5118fa0cb1

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
This is NSS with a Cmake Buildsyste To compile a static NSS library for Windows we've used the Chromium-NSS fork and added a Cmake buildsystem to compile it statically for Windows. See README.chromium for chromium changes and README.trustbridge for our modifications.
author Andre Heinecke <andre.heinecke@intevation.de>
date Mon, 28 Jul 2014 10:47:06 +0200
parents
children
comparison
equal deleted inserted replaced
-1:000000000000 0:1e5118fa0cb1
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 * instance.c
7 *
8 * This file implements the NSSCKFWInstance type and methods.
9 */
10
11 #ifndef CK_T
12 #include "ck.h"
13 #endif /* CK_T */
14
15 /*
16 * NSSCKFWInstance
17 *
18 * -- create/destroy --
19 * nssCKFWInstance_Create
20 * nssCKFWInstance_Destroy
21 *
22 * -- public accessors --
23 * NSSCKFWInstance_GetMDInstance
24 * NSSCKFWInstance_GetArena
25 * NSSCKFWInstance_MayCreatePthreads
26 * NSSCKFWInstance_CreateMutex
27 * NSSCKFWInstance_GetConfigurationData
28 * NSSCKFWInstance_GetInitArgs
29 *
30 * -- implement public accessors --
31 * nssCKFWInstance_GetMDInstance
32 * nssCKFWInstance_GetArena
33 * nssCKFWInstance_MayCreatePthreads
34 * nssCKFWInstance_CreateMutex
35 * nssCKFWInstance_GetConfigurationData
36 * nssCKFWInstance_GetInitArgs
37 *
38 * -- private accessors --
39 * nssCKFWInstance_CreateSessionHandle
40 * nssCKFWInstance_ResolveSessionHandle
41 * nssCKFWInstance_DestroySessionHandle
42 * nssCKFWInstance_FindSessionHandle
43 * nssCKFWInstance_CreateObjectHandle
44 * nssCKFWInstance_ResolveObjectHandle
45 * nssCKFWInstance_DestroyObjectHandle
46 *
47 * -- module fronts --
48 * nssCKFWInstance_GetNSlots
49 * nssCKFWInstance_GetCryptokiVersion
50 * nssCKFWInstance_GetManufacturerID
51 * nssCKFWInstance_GetFlags
52 * nssCKFWInstance_GetLibraryDescription
53 * nssCKFWInstance_GetLibraryVersion
54 * nssCKFWInstance_GetModuleHandlesSessionObjects
55 * nssCKFWInstance_GetSlots
56 * nssCKFWInstance_WaitForSlotEvent
57 *
58 * -- debugging versions only --
59 * nssCKFWInstance_verifyPointer
60 */
61
62 struct NSSCKFWInstanceStr {
63 NSSCKFWMutex *mutex;
64 NSSArena *arena;
65 NSSCKMDInstance *mdInstance;
66 CK_C_INITIALIZE_ARGS_PTR pInitArgs;
67 CK_C_INITIALIZE_ARGS initArgs;
68 CryptokiLockingState LockingState;
69 CK_BBOOL mayCreatePthreads;
70 NSSUTF8 *configurationData;
71 CK_ULONG nSlots;
72 NSSCKFWSlot **fwSlotList;
73 NSSCKMDSlot **mdSlotList;
74 CK_BBOOL moduleHandlesSessionObjects;
75
76 /*
77 * Everything above is set at creation time, and then not modified.
78 * The invariants the mutex protects are:
79 *
80 * 1) Each of the cached descriptions (versions, etc.) are in an
81 * internally consistant state.
82 *
83 * 2) The session handle hashes and count are consistant
84 *
85 * 3) The object handle hashes and count are consistant.
86 *
87 * I could use multiple locks, but let's wait to see if that's
88 * really necessary.
89 *
90 * Note that the calls accessing the cached descriptions will
91 * call the NSSCKMDInstance methods with the mutex locked. Those
92 * methods may then call the public NSSCKFWInstance routines.
93 * Those public routines only access the constant data above, so
94 * there's no problem. But be careful if you add to this object;
95 * mutexes are in general not reentrant, so don't create deadlock
96 * situations.
97 */
98
99 CK_VERSION cryptokiVersion;
100 NSSUTF8 *manufacturerID;
101 NSSUTF8 *libraryDescription;
102 CK_VERSION libraryVersion;
103
104 CK_ULONG lastSessionHandle;
105 nssCKFWHash *sessionHandleHash;
106
107 CK_ULONG lastObjectHandle;
108 nssCKFWHash *objectHandleHash;
109 };
110
111 #ifdef DEBUG
112 /*
113 * But first, the pointer-tracking stuff.
114 *
115 * NOTE: the pointer-tracking support in NSS/base currently relies
116 * upon NSPR's CallOnce support. That, however, relies upon NSPR's
117 * locking, which is tied into the runtime. We need a pointer-tracker
118 * implementation that uses the locks supplied through C_Initialize.
119 * That support, however, can be filled in later. So for now, I'll
120 * just do this routines as no-ops.
121 */
122
123 static CK_RV
124 instance_add_pointer
125 (
126 const NSSCKFWInstance *fwInstance
127 )
128 {
129 return CKR_OK;
130 }
131
132 static CK_RV
133 instance_remove_pointer
134 (
135 const NSSCKFWInstance *fwInstance
136 )
137 {
138 return CKR_OK;
139 }
140
141 NSS_IMPLEMENT CK_RV
142 nssCKFWInstance_verifyPointer
143 (
144 const NSSCKFWInstance *fwInstance
145 )
146 {
147 return CKR_OK;
148 }
149
150 #endif /* DEBUG */
151
152 /*
153 * nssCKFWInstance_Create
154 *
155 */
156 NSS_IMPLEMENT NSSCKFWInstance *
157 nssCKFWInstance_Create
158 (
159 CK_C_INITIALIZE_ARGS_PTR pInitArgs,
160 CryptokiLockingState LockingState,
161 NSSCKMDInstance *mdInstance,
162 CK_RV *pError
163 )
164 {
165 NSSCKFWInstance *fwInstance;
166 NSSArena *arena = (NSSArena *)NULL;
167 CK_ULONG i;
168 CK_BBOOL called_Initialize = CK_FALSE;
169
170 #ifdef NSSDEBUG
171 if( (CK_RV)NULL == pError ) {
172 return (NSSCKFWInstance *)NULL;
173 }
174
175 if (!mdInstance) {
176 *pError = CKR_ARGUMENTS_BAD;
177 return (NSSCKFWInstance *)NULL;
178 }
179 #endif /* NSSDEBUG */
180
181 arena = NSSArena_Create();
182 if (!arena) {
183 *pError = CKR_HOST_MEMORY;
184 return (NSSCKFWInstance *)NULL;
185 }
186
187 fwInstance = nss_ZNEW(arena, NSSCKFWInstance);
188 if (!fwInstance) {
189 goto nomem;
190 }
191
192 fwInstance->arena = arena;
193 fwInstance->mdInstance = mdInstance;
194
195 fwInstance->LockingState = LockingState;
196 if( (CK_C_INITIALIZE_ARGS_PTR)NULL != pInitArgs ) {
197 fwInstance->initArgs = *pInitArgs;
198 fwInstance->pInitArgs = &fwInstance->initArgs;
199 if( pInitArgs->flags & CKF_LIBRARY_CANT_CREATE_OS_THREADS ) {
200 fwInstance->mayCreatePthreads = CK_FALSE;
201 } else {
202 fwInstance->mayCreatePthreads = CK_TRUE;
203 }
204 fwInstance->configurationData = (NSSUTF8 *)(pInitArgs->pReserved);
205 } else {
206 fwInstance->mayCreatePthreads = CK_TRUE;
207 }
208
209 fwInstance->mutex = nssCKFWMutex_Create(pInitArgs, LockingState, arena,
210 pError);
211 if (!fwInstance->mutex) {
212 if( CKR_OK == *pError ) {
213 *pError = CKR_GENERAL_ERROR;
214 }
215 goto loser;
216 }
217
218 if (mdInstance->Initialize) {
219 *pError = mdInstance->Initialize(mdInstance, fwInstance, fwInstance->configurationData);
220 if( CKR_OK != *pError ) {
221 goto loser;
222 }
223
224 called_Initialize = CK_TRUE;
225 }
226
227 if (mdInstance->ModuleHandlesSessionObjects) {
228 fwInstance->moduleHandlesSessionObjects =
229 mdInstance->ModuleHandlesSessionObjects(mdInstance, fwInstance);
230 } else {
231 fwInstance->moduleHandlesSessionObjects = CK_FALSE;
232 }
233
234 if (!mdInstance->GetNSlots) {
235 /* That routine is required */
236 *pError = CKR_GENERAL_ERROR;
237 goto loser;
238 }
239
240 fwInstance->nSlots = mdInstance->GetNSlots(mdInstance, fwInstance, pError);
241 if( (CK_ULONG)0 == fwInstance->nSlots ) {
242 if( CKR_OK == *pError ) {
243 /* Zero is not a legitimate answer */
244 *pError = CKR_GENERAL_ERROR;
245 }
246 goto loser;
247 }
248
249 fwInstance->fwSlotList = nss_ZNEWARRAY(arena, NSSCKFWSlot *, fwInstance->nSlots);
250 if( (NSSCKFWSlot **)NULL == fwInstance->fwSlotList ) {
251 goto nomem;
252 }
253
254 fwInstance->mdSlotList = nss_ZNEWARRAY(arena, NSSCKMDSlot *, fwInstance->nSlots);
255 if( (NSSCKMDSlot **)NULL == fwInstance->mdSlotList ) {
256 goto nomem;
257 }
258
259 fwInstance->sessionHandleHash = nssCKFWHash_Create(fwInstance,
260 fwInstance->arena, pError);
261 if (!fwInstance->sessionHandleHash) {
262 goto loser;
263 }
264
265 fwInstance->objectHandleHash = nssCKFWHash_Create(fwInstance,
266 fwInstance->arena, pError);
267 if (!fwInstance->objectHandleHash) {
268 goto loser;
269 }
270
271 if (!mdInstance->GetSlots) {
272 /* That routine is required */
273 *pError = CKR_GENERAL_ERROR;
274 goto loser;
275 }
276
277 *pError = mdInstance->GetSlots(mdInstance, fwInstance, fwInstance->mdSlotList);
278 if( CKR_OK != *pError ) {
279 goto loser;
280 }
281
282 for( i = 0; i < fwInstance->nSlots; i++ ) {
283 NSSCKMDSlot *mdSlot = fwInstance->mdSlotList[i];
284
285 if (!mdSlot) {
286 *pError = CKR_GENERAL_ERROR;
287 goto loser;
288 }
289
290 fwInstance->fwSlotList[i] = nssCKFWSlot_Create(fwInstance, mdSlot, i, pError);
291 if( CKR_OK != *pError ) {
292 CK_ULONG j;
293
294 for( j = 0; j < i; j++ ) {
295 (void)nssCKFWSlot_Destroy(fwInstance->fwSlotList[j]);
296 }
297
298 for( j = i; j < fwInstance->nSlots; j++ ) {
299 NSSCKMDSlot *mds = fwInstance->mdSlotList[j];
300 if (mds->Destroy) {
301 mds->Destroy(mds, (NSSCKFWSlot *)NULL, mdInstance, fwInstance);
302 }
303 }
304
305 goto loser;
306 }
307 }
308
309 #ifdef DEBUG
310 *pError = instance_add_pointer(fwInstance);
311 if( CKR_OK != *pError ) {
312 for( i = 0; i < fwInstance->nSlots; i++ ) {
313 (void)nssCKFWSlot_Destroy(fwInstance->fwSlotList[i]);
314 }
315
316 goto loser;
317 }
318 #endif /* DEBUG */
319
320 *pError = CKR_OK;
321 return fwInstance;
322
323 nomem:
324 *pError = CKR_HOST_MEMORY;
325 /*FALLTHROUGH*/
326 loser:
327
328 if( CK_TRUE == called_Initialize ) {
329 if (mdInstance->Finalize) {
330 mdInstance->Finalize(mdInstance, fwInstance);
331 }
332 }
333
334 if (fwInstance && fwInstance->mutex) {
335 nssCKFWMutex_Destroy(fwInstance->mutex);
336 }
337
338 if (arena) {
339 (void)NSSArena_Destroy(arena);
340 }
341 return (NSSCKFWInstance *)NULL;
342 }
343
344 /*
345 * nssCKFWInstance_Destroy
346 *
347 */
348 NSS_IMPLEMENT CK_RV
349 nssCKFWInstance_Destroy
350 (
351 NSSCKFWInstance *fwInstance
352 )
353 {
354 #ifdef NSSDEBUG
355 CK_RV error = CKR_OK;
356 #endif /* NSSDEBUG */
357 CK_ULONG i;
358
359 #ifdef NSSDEBUG
360 error = nssCKFWInstance_verifyPointer(fwInstance);
361 if( CKR_OK != error ) {
362 return error;
363 }
364 #endif /* NSSDEBUG */
365
366 nssCKFWMutex_Destroy(fwInstance->mutex);
367
368 for( i = 0; i < fwInstance->nSlots; i++ ) {
369 (void)nssCKFWSlot_Destroy(fwInstance->fwSlotList[i]);
370 }
371
372 if (fwInstance->mdInstance->Finalize) {
373 fwInstance->mdInstance->Finalize(fwInstance->mdInstance, fwInstance);
374 }
375
376 if (fwInstance->sessionHandleHash) {
377 nssCKFWHash_Destroy(fwInstance->sessionHandleHash);
378 }
379
380 if (fwInstance->objectHandleHash) {
381 nssCKFWHash_Destroy(fwInstance->objectHandleHash);
382 }
383
384 #ifdef DEBUG
385 (void)instance_remove_pointer(fwInstance);
386 #endif /* DEBUG */
387
388 (void)NSSArena_Destroy(fwInstance->arena);
389 return CKR_OK;
390 }
391
392 /*
393 * nssCKFWInstance_GetMDInstance
394 *
395 */
396 NSS_IMPLEMENT NSSCKMDInstance *
397 nssCKFWInstance_GetMDInstance
398 (
399 NSSCKFWInstance *fwInstance
400 )
401 {
402 #ifdef NSSDEBUG
403 if( CKR_OK != nssCKFWInstance_verifyPointer(fwInstance) ) {
404 return (NSSCKMDInstance *)NULL;
405 }
406 #endif /* NSSDEBUG */
407
408 return fwInstance->mdInstance;
409 }
410
411 /*
412 * nssCKFWInstance_GetArena
413 *
414 */
415 NSS_IMPLEMENT NSSArena *
416 nssCKFWInstance_GetArena
417 (
418 NSSCKFWInstance *fwInstance,
419 CK_RV *pError
420 )
421 {
422 #ifdef NSSDEBUG
423 if (!pError) {
424 return (NSSArena *)NULL;
425 }
426
427 *pError = nssCKFWInstance_verifyPointer(fwInstance);
428 if( CKR_OK != *pError ) {
429 return (NSSArena *)NULL;
430 }
431 #endif /* NSSDEBUG */
432
433 *pError = CKR_OK;
434 return fwInstance->arena;
435 }
436
437 /*
438 * nssCKFWInstance_MayCreatePthreads
439 *
440 */
441 NSS_IMPLEMENT CK_BBOOL
442 nssCKFWInstance_MayCreatePthreads
443 (
444 NSSCKFWInstance *fwInstance
445 )
446 {
447 #ifdef NSSDEBUG
448 if( CKR_OK != nssCKFWInstance_verifyPointer(fwInstance) ) {
449 return CK_FALSE;
450 }
451 #endif /* NSSDEBUG */
452
453 return fwInstance->mayCreatePthreads;
454 }
455
456 /*
457 * nssCKFWInstance_CreateMutex
458 *
459 */
460 NSS_IMPLEMENT NSSCKFWMutex *
461 nssCKFWInstance_CreateMutex
462 (
463 NSSCKFWInstance *fwInstance,
464 NSSArena *arena,
465 CK_RV *pError
466 )
467 {
468 NSSCKFWMutex *mutex;
469
470 #ifdef NSSDEBUG
471 if (!pError) {
472 return (NSSCKFWMutex *)NULL;
473 }
474
475 *pError = nssCKFWInstance_verifyPointer(fwInstance);
476 if( CKR_OK != *pError ) {
477 return (NSSCKFWMutex *)NULL;
478 }
479 #endif /* NSSDEBUG */
480
481 mutex = nssCKFWMutex_Create(fwInstance->pInitArgs, fwInstance->LockingState,
482 arena, pError);
483 if (!mutex) {
484 if( CKR_OK == *pError ) {
485 *pError = CKR_GENERAL_ERROR;
486 }
487
488 return (NSSCKFWMutex *)NULL;
489 }
490
491 return mutex;
492 }
493
494 /*
495 * nssCKFWInstance_GetConfigurationData
496 *
497 */
498 NSS_IMPLEMENT NSSUTF8 *
499 nssCKFWInstance_GetConfigurationData
500 (
501 NSSCKFWInstance *fwInstance
502 )
503 {
504 #ifdef NSSDEBUG
505 if( CKR_OK != nssCKFWInstance_verifyPointer(fwInstance) ) {
506 return (NSSUTF8 *)NULL;
507 }
508 #endif /* NSSDEBUG */
509
510 return fwInstance->configurationData;
511 }
512
513 /*
514 * nssCKFWInstance_GetInitArgs
515 *
516 */
517 CK_C_INITIALIZE_ARGS_PTR
518 nssCKFWInstance_GetInitArgs
519 (
520 NSSCKFWInstance *fwInstance
521 )
522 {
523 #ifdef NSSDEBUG
524 if( CKR_OK != nssCKFWInstance_verifyPointer(fwInstance) ) {
525 return (CK_C_INITIALIZE_ARGS_PTR)NULL;
526 }
527 #endif /* NSSDEBUG */
528
529 return fwInstance->pInitArgs;
530 }
531
532 /*
533 * nssCKFWInstance_CreateSessionHandle
534 *
535 */
536 NSS_IMPLEMENT CK_SESSION_HANDLE
537 nssCKFWInstance_CreateSessionHandle
538 (
539 NSSCKFWInstance *fwInstance,
540 NSSCKFWSession *fwSession,
541 CK_RV *pError
542 )
543 {
544 CK_SESSION_HANDLE hSession;
545
546 #ifdef NSSDEBUG
547 if (!pError) {
548 return (CK_SESSION_HANDLE)0;
549 }
550
551 *pError = nssCKFWInstance_verifyPointer(fwInstance);
552 if( CKR_OK != *pError ) {
553 return (CK_SESSION_HANDLE)0;
554 }
555 #endif /* NSSDEBUG */
556
557 *pError = nssCKFWMutex_Lock(fwInstance->mutex);
558 if( CKR_OK != *pError ) {
559 return (CK_SESSION_HANDLE)0;
560 }
561
562 hSession = ++(fwInstance->lastSessionHandle);
563
564 /* Alan would say I should unlock for this call. */
565
566 *pError = nssCKFWSession_SetHandle(fwSession, hSession);
567 if( CKR_OK != *pError ) {
568 goto done;
569 }
570
571 *pError = nssCKFWHash_Add(fwInstance->sessionHandleHash,
572 (const void *)hSession, (const void *)fwSession);
573 if( CKR_OK != *pError ) {
574 hSession = (CK_SESSION_HANDLE)0;
575 goto done;
576 }
577
578 done:
579 nssCKFWMutex_Unlock(fwInstance->mutex);
580 return hSession;
581 }
582
583 /*
584 * nssCKFWInstance_ResolveSessionHandle
585 *
586 */
587 NSS_IMPLEMENT NSSCKFWSession *
588 nssCKFWInstance_ResolveSessionHandle
589 (
590 NSSCKFWInstance *fwInstance,
591 CK_SESSION_HANDLE hSession
592 )
593 {
594 NSSCKFWSession *fwSession;
595
596 #ifdef NSSDEBUG
597 if( CKR_OK != nssCKFWInstance_verifyPointer(fwInstance) ) {
598 return (NSSCKFWSession *)NULL;
599 }
600 #endif /* NSSDEBUG */
601
602 if( CKR_OK != nssCKFWMutex_Lock(fwInstance->mutex) ) {
603 return (NSSCKFWSession *)NULL;
604 }
605
606 fwSession = (NSSCKFWSession *)nssCKFWHash_Lookup(
607 fwInstance->sessionHandleHash, (const void *)hSession);
608
609 /* Assert(hSession == nssCKFWSession_GetHandle(fwSession)) */
610
611 (void)nssCKFWMutex_Unlock(fwInstance->mutex);
612
613 return fwSession;
614 }
615
616 /*
617 * nssCKFWInstance_DestroySessionHandle
618 *
619 */
620 NSS_IMPLEMENT void
621 nssCKFWInstance_DestroySessionHandle
622 (
623 NSSCKFWInstance *fwInstance,
624 CK_SESSION_HANDLE hSession
625 )
626 {
627 NSSCKFWSession *fwSession;
628
629 #ifdef NSSDEBUG
630 if( CKR_OK != nssCKFWInstance_verifyPointer(fwInstance) ) {
631 return;
632 }
633 #endif /* NSSDEBUG */
634
635 if( CKR_OK != nssCKFWMutex_Lock(fwInstance->mutex) ) {
636 return;
637 }
638
639 fwSession = (NSSCKFWSession *)nssCKFWHash_Lookup(
640 fwInstance->sessionHandleHash, (const void *)hSession);
641 if (fwSession) {
642 nssCKFWHash_Remove(fwInstance->sessionHandleHash, (const void *)hSession);
643 nssCKFWSession_SetHandle(fwSession, (CK_SESSION_HANDLE)0);
644 }
645
646 (void)nssCKFWMutex_Unlock(fwInstance->mutex);
647
648 return;
649 }
650
651 /*
652 * nssCKFWInstance_FindSessionHandle
653 *
654 */
655 NSS_IMPLEMENT CK_SESSION_HANDLE
656 nssCKFWInstance_FindSessionHandle
657 (
658 NSSCKFWInstance *fwInstance,
659 NSSCKFWSession *fwSession
660 )
661 {
662 #ifdef NSSDEBUG
663 if( CKR_OK != nssCKFWInstance_verifyPointer(fwInstance) ) {
664 return (CK_SESSION_HANDLE)0;
665 }
666
667 if( CKR_OK != nssCKFWSession_verifyPointer(fwSession) ) {
668 return (CK_SESSION_HANDLE)0;
669 }
670 #endif /* NSSDEBUG */
671
672 return nssCKFWSession_GetHandle(fwSession);
673 /* look it up and assert? */
674 }
675
676 /*
677 * nssCKFWInstance_CreateObjectHandle
678 *
679 */
680 NSS_IMPLEMENT CK_OBJECT_HANDLE
681 nssCKFWInstance_CreateObjectHandle
682 (
683 NSSCKFWInstance *fwInstance,
684 NSSCKFWObject *fwObject,
685 CK_RV *pError
686 )
687 {
688 CK_OBJECT_HANDLE hObject;
689
690 #ifdef NSSDEBUG
691 if (!pError) {
692 return (CK_OBJECT_HANDLE)0;
693 }
694
695 *pError = nssCKFWInstance_verifyPointer(fwInstance);
696 if( CKR_OK != *pError ) {
697 return (CK_OBJECT_HANDLE)0;
698 }
699 #endif /* NSSDEBUG */
700
701 *pError = nssCKFWMutex_Lock(fwInstance->mutex);
702 if( CKR_OK != *pError ) {
703 return (CK_OBJECT_HANDLE)0;
704 }
705
706 hObject = ++(fwInstance->lastObjectHandle);
707
708 *pError = nssCKFWObject_SetHandle(fwObject, hObject);
709 if( CKR_OK != *pError ) {
710 hObject = (CK_OBJECT_HANDLE)0;
711 goto done;
712 }
713
714 *pError = nssCKFWHash_Add(fwInstance->objectHandleHash,
715 (const void *)hObject, (const void *)fwObject);
716 if( CKR_OK != *pError ) {
717 hObject = (CK_OBJECT_HANDLE)0;
718 goto done;
719 }
720
721 done:
722 (void)nssCKFWMutex_Unlock(fwInstance->mutex);
723 return hObject;
724 }
725
726 /*
727 * nssCKFWInstance_ResolveObjectHandle
728 *
729 */
730 NSS_IMPLEMENT NSSCKFWObject *
731 nssCKFWInstance_ResolveObjectHandle
732 (
733 NSSCKFWInstance *fwInstance,
734 CK_OBJECT_HANDLE hObject
735 )
736 {
737 NSSCKFWObject *fwObject;
738
739 #ifdef NSSDEBUG
740 if( CKR_OK != nssCKFWInstance_verifyPointer(fwInstance) ) {
741 return (NSSCKFWObject *)NULL;
742 }
743 #endif /* NSSDEBUG */
744
745 if( CKR_OK != nssCKFWMutex_Lock(fwInstance->mutex) ) {
746 return (NSSCKFWObject *)NULL;
747 }
748
749 fwObject = (NSSCKFWObject *)nssCKFWHash_Lookup(
750 fwInstance->objectHandleHash, (const void *)hObject);
751
752 /* Assert(hObject == nssCKFWObject_GetHandle(fwObject)) */
753
754 (void)nssCKFWMutex_Unlock(fwInstance->mutex);
755 return fwObject;
756 }
757
758 /*
759 * nssCKFWInstance_ReassignObjectHandle
760 *
761 */
762 NSS_IMPLEMENT CK_RV
763 nssCKFWInstance_ReassignObjectHandle
764 (
765 NSSCKFWInstance *fwInstance,
766 CK_OBJECT_HANDLE hObject,
767 NSSCKFWObject *fwObject
768 )
769 {
770 CK_RV error = CKR_OK;
771 NSSCKFWObject *oldObject;
772
773 #ifdef NSSDEBUG
774 error = nssCKFWInstance_verifyPointer(fwInstance);
775 if( CKR_OK != error ) {
776 return error;
777 }
778 #endif /* NSSDEBUG */
779
780 error = nssCKFWMutex_Lock(fwInstance->mutex);
781 if( CKR_OK != error ) {
782 return error;
783 }
784
785 oldObject = (NSSCKFWObject *)nssCKFWHash_Lookup(
786 fwInstance->objectHandleHash, (const void *)hObject);
787 if(oldObject) {
788 /* Assert(hObject == nssCKFWObject_GetHandle(oldObject) */
789 (void)nssCKFWObject_SetHandle(oldObject, (CK_SESSION_HANDLE)0);
790 nssCKFWHash_Remove(fwInstance->objectHandleHash, (const void *)hObject);
791 }
792
793 error = nssCKFWObject_SetHandle(fwObject, hObject);
794 if( CKR_OK != error ) {
795 goto done;
796 }
797 error = nssCKFWHash_Add(fwInstance->objectHandleHash,
798 (const void *)hObject, (const void *)fwObject);
799
800 done:
801 (void)nssCKFWMutex_Unlock(fwInstance->mutex);
802 return error;
803 }
804
805 /*
806 * nssCKFWInstance_DestroyObjectHandle
807 *
808 */
809 NSS_IMPLEMENT void
810 nssCKFWInstance_DestroyObjectHandle
811 (
812 NSSCKFWInstance *fwInstance,
813 CK_OBJECT_HANDLE hObject
814 )
815 {
816 NSSCKFWObject *fwObject;
817
818 #ifdef NSSDEBUG
819 if( CKR_OK != nssCKFWInstance_verifyPointer(fwInstance) ) {
820 return;
821 }
822 #endif /* NSSDEBUG */
823
824 if( CKR_OK != nssCKFWMutex_Lock(fwInstance->mutex) ) {
825 return;
826 }
827
828 fwObject = (NSSCKFWObject *)nssCKFWHash_Lookup(
829 fwInstance->objectHandleHash, (const void *)hObject);
830 if (fwObject) {
831 /* Assert(hObject = nssCKFWObject_GetHandle(fwObject)) */
832 nssCKFWHash_Remove(fwInstance->objectHandleHash, (const void *)hObject);
833 (void)nssCKFWObject_SetHandle(fwObject, (CK_SESSION_HANDLE)0);
834 }
835
836 (void)nssCKFWMutex_Unlock(fwInstance->mutex);
837 return;
838 }
839
840 /*
841 * nssCKFWInstance_FindObjectHandle
842 *
843 */
844 NSS_IMPLEMENT CK_OBJECT_HANDLE
845 nssCKFWInstance_FindObjectHandle
846 (
847 NSSCKFWInstance *fwInstance,
848 NSSCKFWObject *fwObject
849 )
850 {
851 #ifdef NSSDEBUG
852 if( CKR_OK != nssCKFWInstance_verifyPointer(fwInstance) ) {
853 return (CK_OBJECT_HANDLE)0;
854 }
855
856 if( CKR_OK != nssCKFWObject_verifyPointer(fwObject) ) {
857 return (CK_OBJECT_HANDLE)0;
858 }
859 #endif /* NSSDEBUG */
860
861 return nssCKFWObject_GetHandle(fwObject);
862 }
863
864 /*
865 * nssCKFWInstance_GetNSlots
866 *
867 */
868 NSS_IMPLEMENT CK_ULONG
869 nssCKFWInstance_GetNSlots
870 (
871 NSSCKFWInstance *fwInstance,
872 CK_RV *pError
873 )
874 {
875 #ifdef NSSDEBUG
876 if (!pError) {
877 return (CK_ULONG)0;
878 }
879
880 *pError = nssCKFWInstance_verifyPointer(fwInstance);
881 if( CKR_OK != *pError ) {
882 return (CK_ULONG)0;
883 }
884 #endif /* NSSDEBUG */
885
886 *pError = CKR_OK;
887 return fwInstance->nSlots;
888 }
889
890 /*
891 * nssCKFWInstance_GetCryptokiVersion
892 *
893 */
894 NSS_IMPLEMENT CK_VERSION
895 nssCKFWInstance_GetCryptokiVersion
896 (
897 NSSCKFWInstance *fwInstance
898 )
899 {
900 CK_VERSION rv;
901
902 #ifdef NSSDEBUG
903 if( CKR_OK != nssCKFWInstance_verifyPointer(fwInstance) ) {
904 rv.major = rv.minor = 0;
905 return rv;
906 }
907 #endif /* NSSDEBUG */
908
909 if( CKR_OK != nssCKFWMutex_Lock(fwInstance->mutex) ) {
910 rv.major = rv.minor = 0;
911 return rv;
912 }
913
914 if( (0 != fwInstance->cryptokiVersion.major) ||
915 (0 != fwInstance->cryptokiVersion.minor) ) {
916 rv = fwInstance->cryptokiVersion;
917 goto done;
918 }
919
920 if (fwInstance->mdInstance->GetCryptokiVersion) {
921 fwInstance->cryptokiVersion = fwInstance->mdInstance->GetCryptokiVersion(
922 fwInstance->mdInstance, fwInstance);
923 } else {
924 fwInstance->cryptokiVersion.major = 2;
925 fwInstance->cryptokiVersion.minor = 1;
926 }
927
928 rv = fwInstance->cryptokiVersion;
929
930 done:
931 (void)nssCKFWMutex_Unlock(fwInstance->mutex);
932 return rv;
933 }
934
935 /*
936 * nssCKFWInstance_GetManufacturerID
937 *
938 */
939 NSS_IMPLEMENT CK_RV
940 nssCKFWInstance_GetManufacturerID
941 (
942 NSSCKFWInstance *fwInstance,
943 CK_CHAR manufacturerID[32]
944 )
945 {
946 CK_RV error = CKR_OK;
947
948 #ifdef NSSDEBUG
949 if( (CK_CHAR_PTR)NULL == manufacturerID ) {
950 return CKR_ARGUMENTS_BAD;
951 }
952
953 error = nssCKFWInstance_verifyPointer(fwInstance);
954 if( CKR_OK != error ) {
955 return error;
956 }
957 #endif /* NSSDEBUG */
958
959 error = nssCKFWMutex_Lock(fwInstance->mutex);
960 if( CKR_OK != error ) {
961 return error;
962 }
963
964 if (!fwInstance->manufacturerID) {
965 if (fwInstance->mdInstance->GetManufacturerID) {
966 fwInstance->manufacturerID = fwInstance->mdInstance->GetManufacturerID(
967 fwInstance->mdInstance, fwInstance, &error);
968 if ((!fwInstance->manufacturerID) && (CKR_OK != error)) {
969 goto done;
970 }
971 } else {
972 fwInstance->manufacturerID = (NSSUTF8 *) "";
973 }
974 }
975
976 (void)nssUTF8_CopyIntoFixedBuffer(fwInstance->manufacturerID, (char *)manufacturerID, 32, ' ');
977 error = CKR_OK;
978
979 done:
980 (void)nssCKFWMutex_Unlock(fwInstance->mutex);
981 return error;
982 }
983
984 /*
985 * nssCKFWInstance_GetFlags
986 *
987 */
988 NSS_IMPLEMENT CK_ULONG
989 nssCKFWInstance_GetFlags
990 (
991 NSSCKFWInstance *fwInstance
992 )
993 {
994 #ifdef NSSDEBUG
995 if( CKR_OK != nssCKFWInstance_verifyPointer(fwInstance) ) {
996 return (CK_ULONG)0;
997 }
998 #endif /* NSSDEBUG */
999
1000 /* No "instance flags" are yet defined by Cryptoki. */
1001 return (CK_ULONG)0;
1002 }
1003
1004 /*
1005 * nssCKFWInstance_GetLibraryDescription
1006 *
1007 */
1008 NSS_IMPLEMENT CK_RV
1009 nssCKFWInstance_GetLibraryDescription
1010 (
1011 NSSCKFWInstance *fwInstance,
1012 CK_CHAR libraryDescription[32]
1013 )
1014 {
1015 CK_RV error = CKR_OK;
1016
1017 #ifdef NSSDEBUG
1018 if( (CK_CHAR_PTR)NULL == libraryDescription ) {
1019 return CKR_ARGUMENTS_BAD;
1020 }
1021
1022 error = nssCKFWInstance_verifyPointer(fwInstance);
1023 if( CKR_OK != error ) {
1024 return error;
1025 }
1026 #endif /* NSSDEBUG */
1027
1028 error = nssCKFWMutex_Lock(fwInstance->mutex);
1029 if( CKR_OK != error ) {
1030 return error;
1031 }
1032
1033 if (!fwInstance->libraryDescription) {
1034 if (fwInstance->mdInstance->GetLibraryDescription) {
1035 fwInstance->libraryDescription = fwInstance->mdInstance->GetLibraryDescription(
1036 fwInstance->mdInstance, fwInstance, &error);
1037 if ((!fwInstance->libraryDescription) && (CKR_OK != error)) {
1038 goto done;
1039 }
1040 } else {
1041 fwInstance->libraryDescription = (NSSUTF8 *) "";
1042 }
1043 }
1044
1045 (void)nssUTF8_CopyIntoFixedBuffer(fwInstance->libraryDescription, (char *)libraryDescription, 32, ' ');
1046 error = CKR_OK;
1047
1048 done:
1049 (void)nssCKFWMutex_Unlock(fwInstance->mutex);
1050 return error;
1051 }
1052
1053 /*
1054 * nssCKFWInstance_GetLibraryVersion
1055 *
1056 */
1057 NSS_IMPLEMENT CK_VERSION
1058 nssCKFWInstance_GetLibraryVersion
1059 (
1060 NSSCKFWInstance *fwInstance
1061 )
1062 {
1063 CK_VERSION rv;
1064
1065 #ifdef NSSDEBUG
1066 if( CKR_OK != nssCKFWInstance_verifyPointer(fwInstance) ) {
1067 rv.major = rv.minor = 0;
1068 return rv;
1069 }
1070 #endif /* NSSDEBUG */
1071
1072 if( CKR_OK != nssCKFWMutex_Lock(fwInstance->mutex) ) {
1073 rv.major = rv.minor = 0;
1074 return rv;
1075 }
1076
1077 if( (0 != fwInstance->libraryVersion.major) ||
1078 (0 != fwInstance->libraryVersion.minor) ) {
1079 rv = fwInstance->libraryVersion;
1080 goto done;
1081 }
1082
1083 if (fwInstance->mdInstance->GetLibraryVersion) {
1084 fwInstance->libraryVersion = fwInstance->mdInstance->GetLibraryVersion(
1085 fwInstance->mdInstance, fwInstance);
1086 } else {
1087 fwInstance->libraryVersion.major = 0;
1088 fwInstance->libraryVersion.minor = 3;
1089 }
1090
1091 rv = fwInstance->libraryVersion;
1092 done:
1093 (void)nssCKFWMutex_Unlock(fwInstance->mutex);
1094 return rv;
1095 }
1096
1097 /*
1098 * nssCKFWInstance_GetModuleHandlesSessionObjects
1099 *
1100 */
1101 NSS_IMPLEMENT CK_BBOOL
1102 nssCKFWInstance_GetModuleHandlesSessionObjects
1103 (
1104 NSSCKFWInstance *fwInstance
1105 )
1106 {
1107 #ifdef NSSDEBUG
1108 if( CKR_OK != nssCKFWInstance_verifyPointer(fwInstance) ) {
1109 return CK_FALSE;
1110 }
1111 #endif /* NSSDEBUG */
1112
1113 return fwInstance->moduleHandlesSessionObjects;
1114 }
1115
1116 /*
1117 * nssCKFWInstance_GetSlots
1118 *
1119 */
1120 NSS_IMPLEMENT NSSCKFWSlot **
1121 nssCKFWInstance_GetSlots
1122 (
1123 NSSCKFWInstance *fwInstance,
1124 CK_RV *pError
1125 )
1126 {
1127 #ifdef NSSDEBUG
1128 if (!pError) {
1129 return (NSSCKFWSlot **)NULL;
1130 }
1131
1132 *pError = nssCKFWInstance_verifyPointer(fwInstance);
1133 if( CKR_OK != *pError ) {
1134 return (NSSCKFWSlot **)NULL;
1135 }
1136 #endif /* NSSDEBUG */
1137
1138 return fwInstance->fwSlotList;
1139 }
1140
1141 /*
1142 * nssCKFWInstance_WaitForSlotEvent
1143 *
1144 */
1145 NSS_IMPLEMENT NSSCKFWSlot *
1146 nssCKFWInstance_WaitForSlotEvent
1147 (
1148 NSSCKFWInstance *fwInstance,
1149 CK_BBOOL block,
1150 CK_RV *pError
1151 )
1152 {
1153 NSSCKFWSlot *fwSlot = (NSSCKFWSlot *)NULL;
1154 NSSCKMDSlot *mdSlot;
1155 CK_ULONG i, n;
1156
1157 #ifdef NSSDEBUG
1158 if (!pError) {
1159 return (NSSCKFWSlot *)NULL;
1160 }
1161
1162 *pError = nssCKFWInstance_verifyPointer(fwInstance);
1163 if( CKR_OK != *pError ) {
1164 return (NSSCKFWSlot *)NULL;
1165 }
1166
1167 switch( block ) {
1168 case CK_TRUE:
1169 case CK_FALSE:
1170 break;
1171 default:
1172 *pError = CKR_ARGUMENTS_BAD;
1173 return (NSSCKFWSlot *)NULL;
1174 }
1175 #endif /* NSSDEBUG */
1176
1177 if (!fwInstance->mdInstance->WaitForSlotEvent) {
1178 *pError = CKR_NO_EVENT;
1179 return (NSSCKFWSlot *)NULL;
1180 }
1181
1182 mdSlot = fwInstance->mdInstance->WaitForSlotEvent(
1183 fwInstance->mdInstance,
1184 fwInstance,
1185 block,
1186 pError
1187 );
1188
1189 if (!mdSlot) {
1190 return (NSSCKFWSlot *)NULL;
1191 }
1192
1193 n = nssCKFWInstance_GetNSlots(fwInstance, pError);
1194 if( ((CK_ULONG)0 == n) && (CKR_OK != *pError) ) {
1195 return (NSSCKFWSlot *)NULL;
1196 }
1197
1198 for( i = 0; i < n; i++ ) {
1199 if( fwInstance->mdSlotList[i] == mdSlot ) {
1200 fwSlot = fwInstance->fwSlotList[i];
1201 break;
1202 }
1203 }
1204
1205 if (!fwSlot) {
1206 /* Internal error */
1207 *pError = CKR_GENERAL_ERROR;
1208 return (NSSCKFWSlot *)NULL;
1209 }
1210
1211 return fwSlot;
1212 }
1213
1214 /*
1215 * NSSCKFWInstance_GetMDInstance
1216 *
1217 */
1218 NSS_IMPLEMENT NSSCKMDInstance *
1219 NSSCKFWInstance_GetMDInstance
1220 (
1221 NSSCKFWInstance *fwInstance
1222 )
1223 {
1224 #ifdef DEBUG
1225 if( CKR_OK != nssCKFWInstance_verifyPointer(fwInstance) ) {
1226 return (NSSCKMDInstance *)NULL;
1227 }
1228 #endif /* DEBUG */
1229
1230 return nssCKFWInstance_GetMDInstance(fwInstance);
1231 }
1232
1233 /*
1234 * NSSCKFWInstance_GetArena
1235 *
1236 */
1237 NSS_IMPLEMENT NSSArena *
1238 NSSCKFWInstance_GetArena
1239 (
1240 NSSCKFWInstance *fwInstance,
1241 CK_RV *pError
1242 )
1243 {
1244 #ifdef DEBUG
1245 if (!pError) {
1246 return (NSSArena *)NULL;
1247 }
1248
1249 *pError = nssCKFWInstance_verifyPointer(fwInstance);
1250 if( CKR_OK != *pError ) {
1251 return (NSSArena *)NULL;
1252 }
1253 #endif /* DEBUG */
1254
1255 return nssCKFWInstance_GetArena(fwInstance, pError);
1256 }
1257
1258 /*
1259 * NSSCKFWInstance_MayCreatePthreads
1260 *
1261 */
1262 NSS_IMPLEMENT CK_BBOOL
1263 NSSCKFWInstance_MayCreatePthreads
1264 (
1265 NSSCKFWInstance *fwInstance
1266 )
1267 {
1268 #ifdef DEBUG
1269 if( CKR_OK != nssCKFWInstance_verifyPointer(fwInstance) ) {
1270 return CK_FALSE;
1271 }
1272 #endif /* DEBUG */
1273
1274 return nssCKFWInstance_MayCreatePthreads(fwInstance);
1275 }
1276
1277 /*
1278 * NSSCKFWInstance_CreateMutex
1279 *
1280 */
1281 NSS_IMPLEMENT NSSCKFWMutex *
1282 NSSCKFWInstance_CreateMutex
1283 (
1284 NSSCKFWInstance *fwInstance,
1285 NSSArena *arena,
1286 CK_RV *pError
1287 )
1288 {
1289 #ifdef DEBUG
1290 if (!pError) {
1291 return (NSSCKFWMutex *)NULL;
1292 }
1293
1294 *pError = nssCKFWInstance_verifyPointer(fwInstance);
1295 if( CKR_OK != *pError ) {
1296 return (NSSCKFWMutex *)NULL;
1297 }
1298 #endif /* DEBUG */
1299
1300 return nssCKFWInstance_CreateMutex(fwInstance, arena, pError);
1301 }
1302
1303 /*
1304 * NSSCKFWInstance_GetConfigurationData
1305 *
1306 */
1307 NSS_IMPLEMENT NSSUTF8 *
1308 NSSCKFWInstance_GetConfigurationData
1309 (
1310 NSSCKFWInstance *fwInstance
1311 )
1312 {
1313 #ifdef DEBUG
1314 if( CKR_OK != nssCKFWInstance_verifyPointer(fwInstance) ) {
1315 return (NSSUTF8 *)NULL;
1316 }
1317 #endif /* DEBUG */
1318
1319 return nssCKFWInstance_GetConfigurationData(fwInstance);
1320 }
1321
1322 /*
1323 * NSSCKFWInstance_GetInitArgs
1324 *
1325 */
1326 NSS_IMPLEMENT CK_C_INITIALIZE_ARGS_PTR
1327 NSSCKFWInstance_GetInitArgs
1328 (
1329 NSSCKFWInstance *fwInstance
1330 )
1331 {
1332 #ifdef DEBUG
1333 if( CKR_OK != nssCKFWInstance_verifyPointer(fwInstance) ) {
1334 return (CK_C_INITIALIZE_ARGS_PTR)NULL;
1335 }
1336 #endif /* DEBUG */
1337
1338 return nssCKFWInstance_GetInitArgs(fwInstance);
1339 }
1340
This site is hosted by Intevation GmbH (Datenschutzerklärung und Impressum | Privacy Policy and Imprint)