mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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340 lines
8.9 KiB
C
340 lines
8.9 KiB
C
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is the Netscape security libraries.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1994-2000
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifdef DEBUG
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static const char CVS_ID[] = "@(#) $RCSfile: dev3hack.c,v $ $Revision: 1.25 $ $Date: 2008/09/30 04:09:04 $";
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#endif /* DEBUG */
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#ifndef PKIT_H
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#include "pkit.h"
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#endif /* PKIT_H */
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#ifndef DEVM_H
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#include "devm.h"
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#endif /* DEVM_H */
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#include "pki3hack.h"
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#include "dev3hack.h"
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#include "pkim.h"
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#ifndef BASE_H
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#include "base.h"
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#endif /* BASE_H */
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#include "pk11func.h"
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#include "secmodti.h"
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#include "secerr.h"
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NSS_IMPLEMENT nssSession *
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nssSession_ImportNSS3Session(NSSArena *arenaOpt,
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CK_SESSION_HANDLE session,
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PZLock *lock, PRBool rw)
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{
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nssSession *rvSession = NULL;
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if (session != CK_INVALID_SESSION) {
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rvSession = nss_ZNEW(arenaOpt, nssSession);
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if (rvSession) {
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rvSession->handle = session;
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rvSession->lock = lock;
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rvSession->ownLock = PR_FALSE;
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rvSession->isRW = rw;
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}
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}
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return rvSession;
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}
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NSS_IMPLEMENT nssSession *
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nssSlot_CreateSession
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(
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NSSSlot *slot,
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NSSArena *arenaOpt,
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PRBool readWrite
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)
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{
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nssSession *rvSession;
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rvSession = nss_ZNEW(arenaOpt, nssSession);
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if (!rvSession) {
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return (nssSession *)NULL;
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}
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if (readWrite) {
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rvSession->handle = PK11_GetRWSession(slot->pk11slot);
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if (rvSession->handle == CK_INVALID_HANDLE) {
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nss_ZFreeIf(rvSession);
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return NULL;
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}
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rvSession->isRW = PR_TRUE;
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rvSession->slot = slot;
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/*
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* The session doesn't need its own lock. Here's why.
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* 1. If we are reusing the default RW session of the slot,
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* the slot lock is already locked to protect the session.
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* 2. If the module is not thread safe, the slot (or rather
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* module) lock is already locked.
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* 3. If the module is thread safe and we are using a new
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* session, no higher-level lock has been locked and we
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* would need a lock for the new session. However, the
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* current usage of the session is that it is always
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* used and destroyed within the same function and never
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* shared with another thread.
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* So the session is either already protected by another
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* lock or only used by one thread.
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*/
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rvSession->lock = NULL;
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rvSession->ownLock = PR_FALSE;
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return rvSession;
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} else {
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return NULL;
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}
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}
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NSS_IMPLEMENT PRStatus
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nssSession_Destroy
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(
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nssSession *s
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)
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{
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CK_RV ckrv = CKR_OK;
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if (s) {
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if (s->isRW) {
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PK11_RestoreROSession(s->slot->pk11slot, s->handle);
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}
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nss_ZFreeIf(s);
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}
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return (ckrv == CKR_OK) ? PR_SUCCESS : PR_FAILURE;
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}
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static NSSSlot *
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nssSlot_CreateFromPK11SlotInfo(NSSTrustDomain *td, PK11SlotInfo *nss3slot)
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{
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NSSSlot *rvSlot;
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NSSArena *arena;
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arena = nssArena_Create();
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if (!arena) {
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return NULL;
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}
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rvSlot = nss_ZNEW(arena, NSSSlot);
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if (!rvSlot) {
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nssArena_Destroy(arena);
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return NULL;
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}
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rvSlot->base.refCount = 1;
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rvSlot->base.lock = PZ_NewLock(nssILockOther);
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rvSlot->base.arena = arena;
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rvSlot->pk11slot = nss3slot;
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rvSlot->epv = nss3slot->functionList;
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rvSlot->slotID = nss3slot->slotID;
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/* Grab the slot name from the PKCS#11 fixed-length buffer */
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rvSlot->base.name = nssUTF8_Duplicate(nss3slot->slot_name,td->arena);
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rvSlot->lock = (nss3slot->isThreadSafe) ? NULL : nss3slot->sessionLock;
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return rvSlot;
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}
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NSSToken *
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nssToken_CreateFromPK11SlotInfo(NSSTrustDomain *td, PK11SlotInfo *nss3slot)
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{
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NSSToken *rvToken;
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NSSArena *arena;
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/* Don't create a token object for a disabled slot */
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if (nss3slot->disabled) {
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PORT_SetError(SEC_ERROR_NO_TOKEN);
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return NULL;
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}
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arena = nssArena_Create();
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if (!arena) {
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return NULL;
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}
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rvToken = nss_ZNEW(arena, NSSToken);
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if (!rvToken) {
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nssArena_Destroy(arena);
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return NULL;
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}
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rvToken->base.refCount = 1;
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rvToken->base.lock = PZ_NewLock(nssILockOther);
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if (!rvToken->base.lock) {
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nssArena_Destroy(arena);
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return NULL;
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}
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rvToken->base.arena = arena;
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rvToken->pk11slot = nss3slot;
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rvToken->epv = nss3slot->functionList;
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rvToken->defaultSession = nssSession_ImportNSS3Session(td->arena,
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nss3slot->session,
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nss3slot->sessionLock,
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nss3slot->defRWSession);
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#if 0 /* we should do this instead of blindly continuing. */
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if (!rvToken->defaultSession) {
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PORT_SetError(SEC_ERROR_NO_TOKEN);
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goto loser;
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}
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#endif
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if (!PK11_IsInternal(nss3slot) && PK11_IsHW(nss3slot)) {
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rvToken->cache = nssTokenObjectCache_Create(rvToken,
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PR_TRUE, PR_TRUE, PR_TRUE);
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if (!rvToken->cache)
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goto loser;
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}
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rvToken->trustDomain = td;
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/* Grab the token name from the PKCS#11 fixed-length buffer */
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rvToken->base.name = nssUTF8_Duplicate(nss3slot->token_name,td->arena);
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rvToken->slot = nssSlot_CreateFromPK11SlotInfo(td, nss3slot);
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if (!rvToken->slot) {
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goto loser;
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}
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rvToken->slot->token = rvToken;
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if (rvToken->defaultSession)
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rvToken->defaultSession->slot = rvToken->slot;
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return rvToken;
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loser:
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PZ_DestroyLock(rvToken->base.lock);
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nssArena_Destroy(arena);
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return NULL;
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}
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NSS_IMPLEMENT void
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nssToken_UpdateName(NSSToken *token)
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{
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if (!token) {
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return;
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}
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token->base.name = nssUTF8_Duplicate(token->pk11slot->token_name,token->base.arena);
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}
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NSS_IMPLEMENT PRBool
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nssSlot_IsPermanent
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(
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NSSSlot *slot
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)
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{
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return slot->pk11slot->isPerm;
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}
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NSS_IMPLEMENT PRBool
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nssSlot_IsFriendly
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(
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NSSSlot *slot
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)
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{
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return PK11_IsFriendly(slot->pk11slot);
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}
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NSS_IMPLEMENT PRStatus
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nssToken_Refresh(NSSToken *token)
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{
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PK11SlotInfo *nss3slot;
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if (!token) {
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return PR_SUCCESS;
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}
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nss3slot = token->pk11slot;
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token->defaultSession =
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nssSession_ImportNSS3Session(token->slot->base.arena,
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nss3slot->session,
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nss3slot->sessionLock,
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nss3slot->defRWSession);
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return token->defaultSession ? PR_SUCCESS : PR_FAILURE;
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}
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NSS_IMPLEMENT PRStatus
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nssSlot_Refresh
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(
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NSSSlot *slot
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)
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{
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PK11SlotInfo *nss3slot = slot->pk11slot;
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PRBool doit = PR_FALSE;
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if (slot->token && slot->token->base.name[0] == 0) {
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doit = PR_TRUE;
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}
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if (PK11_InitToken(nss3slot, PR_FALSE) != SECSuccess) {
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return PR_FAILURE;
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}
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if (doit) {
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nssTrustDomain_UpdateCachedTokenCerts(slot->token->trustDomain,
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slot->token);
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}
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return nssToken_Refresh(slot->token);
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}
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NSS_IMPLEMENT PRStatus
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nssToken_GetTrustOrder
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(
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NSSToken *tok
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)
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{
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PK11SlotInfo *slot;
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SECMODModule *module;
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slot = tok->pk11slot;
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module = PK11_GetModule(slot);
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return module->trustOrder;
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}
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NSS_IMPLEMENT PRBool
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nssSlot_IsLoggedIn
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(
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NSSSlot *slot
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)
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{
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if (!slot->pk11slot->needLogin) {
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return PR_TRUE;
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}
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return PK11_IsLoggedIn(slot->pk11slot, NULL);
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}
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NSSTrustDomain *
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nssToken_GetTrustDomain(NSSToken *token)
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{
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return token->trustDomain;
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}
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NSS_EXTERN PRStatus
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nssTrustDomain_RemoveTokenCertsFromCache
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(
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NSSTrustDomain *td,
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NSSToken *token
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);
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NSS_IMPLEMENT PRStatus
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nssToken_NotifyCertsNotVisible
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(
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NSSToken *tok
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)
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{
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return nssTrustDomain_RemoveTokenCertsFromCache(tok->trustDomain, tok);
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}
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