зеркало из https://github.com/mozilla/pjs.git
754 строки
16 KiB
C
754 строки
16 KiB
C
/*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the 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 Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1994-2000 Netscape Communications Corporation. All
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* 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
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* terms of the GNU General Public License Version 2 or later (the
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* "GPL"), in which case the provisions of the GPL are applicable
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* instead of those above. If you wish to allow use of your
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* version of this file only under the terms of the GPL and not to
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* allow others to use your version of this file under the MPL,
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* indicate your decision by deleting the provisions above and
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* replace them with the notice and other provisions required by
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* the GPL. If you do not delete the provisions above, a recipient
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* may use your version of this file under either the MPL or the
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* GPL.
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*/
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#ifdef DEBUG
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static const char CVS_ID[] = "@(#) $RCSfile: slot.c,v $ $Revision: 1.3 $ $Date: 2000-09-06 22:23:57 $ $Name: $";
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#endif /* DEBUG */
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/*
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* slot.c
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*
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* This file implements the NSSCKFWSlot type and methods.
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*/
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#ifndef CK_T
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#include "ck.h"
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#endif /* CK_T */
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/*
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* NSSCKFWSlot
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*
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* -- create/destroy --
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* nssCKFWSlot_Create
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* nssCKFWSlot_Destroy
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*
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* -- public accessors --
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* NSSCKFWSlot_GetMDSlot
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* NSSCKFWSlot_GetFWInstance
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* NSSCKFWSlot_GetMDInstance
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*
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* -- implement public accessors --
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* nssCKFWSlot_GetMDSlot
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* nssCKFWSlot_GetFWInstance
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* nssCKFWSlot_GetMDInstance
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*
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* -- private accessors --
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* nssCKFWSlot_GetSlotID
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* nssCKFWSlot_ClearToken
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*
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* -- module fronts --
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* nssCKFWSlot_GetSlotDescription
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* nssCKFWSlot_GetManufacturerID
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* nssCKFWSlot_GetTokenPresent
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* nssCKFWSlot_GetRemovableDevice
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* nssCKFWSlot_GetHardwareSlot
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* nssCKFWSlot_GetHardwareVersion
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* nssCKFWSlot_GetFirmwareVersion
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* nssCKFWSlot_InitToken
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* nssCKFWSlot_GetToken
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*/
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struct NSSCKFWSlotStr {
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NSSCKFWMutex *mutex;
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NSSCKMDSlot *mdSlot;
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NSSCKFWInstance *fwInstance;
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NSSCKMDInstance *mdInstance;
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CK_SLOT_ID slotID;
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/*
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* Everything above is set at creation time, and then not modified.
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* The invariants the mutex protects are:
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*
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* 1) Each of the cached descriptions (versions, etc.) are in an
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* internally consistant state.
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*
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* 2) The fwToken points to the token currently in the slot, and
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* it is in a consistant state.
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*
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* Note that the calls accessing the cached descriptions will
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* call the NSSCKMDSlot methods with the mutex locked. Those
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* methods may then call the public NSSCKFWSlot routines. Those
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* public routines only access the constant data above, so there's
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* no problem. But be careful if you add to this object; mutexes
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* are in general not reentrant, so don't create deadlock situations.
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*/
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NSSUTF8 *slotDescription;
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NSSUTF8 *manufacturerID;
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CK_VERSION hardwareVersion;
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CK_VERSION firmwareVersion;
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NSSCKFWToken *fwToken;
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};
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#ifdef DEBUG
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/*
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* But first, the pointer-tracking stuff.
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*
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* NOTE: the pointer-tracking support in NSS/base currently relies
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* upon NSPR's CallOnce support. That, however, relies upon NSPR's
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* locking, which is tied into the runtime. We need a pointer-tracker
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* implementation that uses the locks supplied through C_Initialize.
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* That support, however, can be filled in later. So for now, I'll
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* just do this routines as no-ops.
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*/
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static CK_RV
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slot_add_pointer
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(
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const NSSCKFWSlot *fwSlot
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)
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{
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return CKR_OK;
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}
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static CK_RV
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slot_remove_pointer
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(
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const NSSCKFWSlot *fwSlot
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)
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{
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return CKR_OK;
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}
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NSS_IMPLEMENT CK_RV
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nssCKFWSlot_verifyPointer
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(
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const NSSCKFWSlot *fwSlot
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)
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{
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return CKR_OK;
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}
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#endif /* DEBUG */
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/*
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* nssCKFWSlot_Create
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*
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*/
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NSS_IMPLEMENT NSSCKFWSlot *
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nssCKFWSlot_Create
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(
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NSSCKFWInstance *fwInstance,
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NSSCKMDSlot *mdSlot,
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CK_SLOT_ID slotID,
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CK_RV *pError
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)
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{
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NSSCKFWSlot *fwSlot;
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NSSCKMDInstance *mdInstance;
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NSSArena *arena;
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#ifdef NSSDEBUG
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if( (CK_RV *)NULL == pError ) {
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return (NSSCKFWSlot *)NULL;
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}
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*pError = nssCKFWInstance_verifyPointer(fwInstance);
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if( CKR_OK != *pError ) {
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return (NSSCKFWSlot *)NULL;
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}
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#endif /* NSSDEBUG */
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mdInstance = nssCKFWInstance_GetMDInstance(fwInstance);
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if( (NSSCKMDInstance *)NULL == mdInstance ) {
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*pError = CKR_GENERAL_ERROR;
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return (NSSCKFWSlot *)NULL;
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}
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arena = nssCKFWInstance_GetArena(fwInstance, pError);
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if( (NSSArena *)NULL == arena ) {
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if( CKR_OK == *pError ) {
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*pError = CKR_GENERAL_ERROR;
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}
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}
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fwSlot = nss_ZNEW(arena, NSSCKFWSlot);
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if( (NSSCKFWSlot *)NULL == fwSlot ) {
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*pError = CKR_HOST_MEMORY;
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return (NSSCKFWSlot *)NULL;
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}
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fwSlot->mdSlot = mdSlot;
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fwSlot->fwInstance = fwInstance;
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fwSlot->mdInstance = mdInstance;
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fwSlot->slotID = slotID;
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fwSlot->mutex = nssCKFWInstance_CreateMutex(fwInstance, arena, pError);
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if( (NSSCKFWMutex *)NULL == fwSlot->mutex ) {
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if( CKR_OK == *pError ) {
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*pError = CKR_GENERAL_ERROR;
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}
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(void)nss_ZFreeIf(fwSlot);
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return (NSSCKFWSlot *)NULL;
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}
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if( (void *)NULL != (void *)mdSlot->Initialize ) {
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*pError = CKR_OK;
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*pError = mdSlot->Initialize(mdSlot, fwSlot, mdInstance, fwInstance);
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if( CKR_OK != *pError ) {
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(void)nssCKFWMutex_Destroy(fwSlot->mutex);
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(void)nss_ZFreeIf(fwSlot);
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return (NSSCKFWSlot *)NULL;
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}
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}
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#ifdef DEBUG
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*pError = slot_add_pointer(fwSlot);
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if( CKR_OK != *pError ) {
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if( (void *)NULL != (void *)mdSlot->Destroy ) {
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mdSlot->Destroy(mdSlot, fwSlot, mdInstance, fwInstance);
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}
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(void)nssCKFWMutex_Destroy(fwSlot->mutex);
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(void)nss_ZFreeIf(fwSlot);
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return (NSSCKFWSlot *)NULL;
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}
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#endif /* DEBUG */
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return fwSlot;
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}
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/*
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* nssCKFWSlot_Destroy
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*
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*/
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NSS_IMPLEMENT CK_RV
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nssCKFWSlot_Destroy
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(
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NSSCKFWSlot *fwSlot
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)
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{
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CK_RV error = CKR_OK;
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#ifdef NSSDEBUG
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error = nssCKFWSlot_verifyPointer(fwSlot);
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if( CKR_OK != error ) {
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return error;
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}
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#endif /* NSSDEBUG */
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(void)nssCKFWMutex_Destroy(fwSlot->mutex);
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if( (void *)NULL != (void *)fwSlot->mdSlot->Destroy ) {
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fwSlot->mdSlot->Destroy(fwSlot->mdSlot, fwSlot,
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fwSlot->mdInstance, fwSlot->fwInstance);
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}
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#ifdef DEBUG
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error = slot_remove_pointer(fwSlot);
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#endif /* DEBUG */
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(void)nss_ZFreeIf(fwSlot);
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return error;
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}
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/*
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* nssCKFWSlot_GetMDSlot
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*
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*/
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NSS_IMPLEMENT NSSCKMDSlot *
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nssCKFWSlot_GetMDSlot
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(
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NSSCKFWSlot *fwSlot
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)
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{
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#ifdef NSSDEBUG
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if( CKR_OK != nssCKFWSlot_verifyPointer(fwSlot) ) {
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return (NSSCKMDSlot *)NULL;
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}
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#endif /* NSSDEBUG */
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return fwSlot->mdSlot;
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}
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/*
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* nssCKFWSlot_GetFWInstance
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*
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*/
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NSS_IMPLEMENT NSSCKFWInstance *
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nssCKFWSlot_GetFWInstance
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(
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NSSCKFWSlot *fwSlot
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)
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{
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#ifdef NSSDEBUG
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if( CKR_OK != nssCKFWSlot_verifyPointer(fwSlot) ) {
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return (NSSCKFWInstance *)NULL;
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}
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#endif /* NSSDEBUG */
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return fwSlot->fwInstance;
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}
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/*
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* nssCKFWSlot_GetMDInstance
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*
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*/
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NSS_IMPLEMENT NSSCKMDInstance *
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nssCKFWSlot_GetMDInstance
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(
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NSSCKFWSlot *fwSlot
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)
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{
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#ifdef NSSDEBUG
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if( CKR_OK != nssCKFWSlot_verifyPointer(fwSlot) ) {
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return (NSSCKMDInstance *)NULL;
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}
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#endif /* NSSDEBUG */
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return fwSlot->mdInstance;
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}
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/*
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* nssCKFWSlot_GetSlotID
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*
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*/
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NSS_IMPLEMENT CK_SLOT_ID
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nssCKFWSlot_GetSlotID
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(
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NSSCKFWSlot *fwSlot
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)
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{
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#ifdef NSSDEBUG
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if( CKR_OK != nssCKFWSlot_verifyPointer(fwSlot) ) {
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return (CK_SLOT_ID)0;
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}
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#endif /* NSSDEBUG */
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return fwSlot->slotID;
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}
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/*
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* nssCKFWSlot_GetSlotDescription
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*
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*/
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NSS_IMPLEMENT CK_RV
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nssCKFWSlot_GetSlotDescription
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(
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NSSCKFWSlot *fwSlot,
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CK_CHAR slotDescription[64]
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)
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{
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CK_RV error = CKR_OK;
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#ifdef NSSDEBUG
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if( (CK_CHAR_PTR)NULL == slotDescription ) {
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return CKR_ARGUMENTS_BAD;
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}
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error = nssCKFWSlot_verifyPointer(fwSlot);
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if( CKR_OK != error ) {
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return error;
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}
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#endif /* NSSDEBUG */
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error = nssCKFWMutex_Lock(fwSlot->mutex);
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if( CKR_OK != error ) {
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return error;
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}
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if( (NSSUTF8 *)NULL == fwSlot->slotDescription ) {
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if( (void *)NULL != (void *)fwSlot->mdSlot->GetSlotDescription ) {
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fwSlot->slotDescription = fwSlot->mdSlot->GetSlotDescription(
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fwSlot->mdSlot, fwSlot, fwSlot->mdInstance,
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fwSlot->fwInstance, &error);
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if( ((NSSUTF8 *)NULL == fwSlot->slotDescription) && (CKR_OK != error) ) {
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goto done;
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}
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} else {
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fwSlot->slotDescription = (NSSUTF8 *) "";
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}
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}
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(void)nssUTF8_CopyIntoFixedBuffer(fwSlot->slotDescription, (char *)slotDescription, 64, ' ');
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error = CKR_OK;
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done:
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(void)nssCKFWMutex_Unlock(fwSlot->mutex);
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return error;
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}
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/*
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* nssCKFWSlot_GetManufacturerID
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*
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*/
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NSS_IMPLEMENT CK_RV
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nssCKFWSlot_GetManufacturerID
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(
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NSSCKFWSlot *fwSlot,
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CK_CHAR manufacturerID[32]
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)
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{
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CK_RV error = CKR_OK;
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#ifdef NSSDEBUG
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if( (CK_CHAR_PTR)NULL == manufacturerID ) {
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return CKR_ARGUMENTS_BAD;
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}
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error = nssCKFWSlot_verifyPointer(fwSlot);
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if( CKR_OK != error ) {
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return error;
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}
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#endif /* NSSDEBUG */
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error = nssCKFWMutex_Lock(fwSlot->mutex);
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if( CKR_OK != error ) {
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return error;
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}
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if( (NSSUTF8 *)NULL == fwSlot->manufacturerID ) {
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if( (void *)NULL != (void *)fwSlot->mdSlot->GetManufacturerID ) {
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fwSlot->manufacturerID = fwSlot->mdSlot->GetManufacturerID(
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fwSlot->mdSlot, fwSlot, fwSlot->mdInstance,
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fwSlot->fwInstance, &error);
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if( ((NSSUTF8 *)NULL == fwSlot->manufacturerID) && (CKR_OK != error) ) {
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goto done;
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}
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} else {
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fwSlot->manufacturerID = (NSSUTF8 *) "";
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}
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}
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(void)nssUTF8_CopyIntoFixedBuffer(fwSlot->manufacturerID, (char *)manufacturerID, 32, ' ');
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error = CKR_OK;
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done:
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(void)nssCKFWMutex_Unlock(fwSlot->mutex);
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return error;
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}
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/*
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* nssCKFWSlot_GetTokenPresent
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*
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*/
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NSS_IMPLEMENT CK_BBOOL
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nssCKFWSlot_GetTokenPresent
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(
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NSSCKFWSlot *fwSlot
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)
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{
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#ifdef NSSDEBUG
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if( CKR_OK != nssCKFWSlot_verifyPointer(fwSlot) ) {
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return CK_FALSE;
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}
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#endif /* NSSDEBUG */
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if( (void *)NULL == (void *)fwSlot->mdSlot->GetTokenPresent ) {
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return CK_TRUE;
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}
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return fwSlot->mdSlot->GetTokenPresent(fwSlot->mdSlot, fwSlot,
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fwSlot->mdInstance, fwSlot->fwInstance);
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}
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/*
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* nssCKFWSlot_GetRemovableDevice
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*
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*/
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NSS_IMPLEMENT CK_BBOOL
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nssCKFWSlot_GetRemovableDevice
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|
(
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NSSCKFWSlot *fwSlot
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)
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{
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#ifdef NSSDEBUG
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if( CKR_OK != nssCKFWSlot_verifyPointer(fwSlot) ) {
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return CK_FALSE;
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}
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#endif /* NSSDEBUG */
|
|
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if( (void *)NULL == (void *)fwSlot->mdSlot->GetRemovableDevice ) {
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return CK_FALSE;
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}
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return fwSlot->mdSlot->GetRemovableDevice(fwSlot->mdSlot, fwSlot,
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fwSlot->mdInstance, fwSlot->fwInstance);
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}
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/*
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* nssCKFWSlot_GetHardwareSlot
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*
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*/
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NSS_IMPLEMENT CK_BBOOL
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nssCKFWSlot_GetHardwareSlot
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|
(
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NSSCKFWSlot *fwSlot
|
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)
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{
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#ifdef NSSDEBUG
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if( CKR_OK != nssCKFWSlot_verifyPointer(fwSlot) ) {
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return CK_FALSE;
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}
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#endif /* NSSDEBUG */
|
|
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if( (void *)NULL == (void *)fwSlot->mdSlot->GetHardwareSlot ) {
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return CK_FALSE;
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}
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return fwSlot->mdSlot->GetHardwareSlot(fwSlot->mdSlot, fwSlot,
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fwSlot->mdInstance, fwSlot->fwInstance);
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}
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/*
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* nssCKFWSlot_GetHardwareVersion
|
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*
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*/
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NSS_IMPLEMENT CK_VERSION
|
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nssCKFWSlot_GetHardwareVersion
|
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(
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NSSCKFWSlot *fwSlot
|
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)
|
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{
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CK_VERSION rv;
|
|
|
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#ifdef NSSDEBUG
|
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if( CKR_OK != nssCKFWSlot_verifyPointer(fwSlot) ) {
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rv.major = rv.minor = 0;
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return rv;
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}
|
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#endif /* NSSDEBUG */
|
|
|
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if( CKR_OK != nssCKFWMutex_Lock(fwSlot->mutex) ) {
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rv.major = rv.minor = 0;
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return rv;
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}
|
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|
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if( (0 != fwSlot->hardwareVersion.major) ||
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(0 != fwSlot->hardwareVersion.minor) ) {
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rv = fwSlot->hardwareVersion;
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goto done;
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}
|
|
|
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if( (void *)NULL != (void *)fwSlot->mdSlot->GetHardwareVersion ) {
|
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fwSlot->hardwareVersion = fwSlot->mdSlot->GetHardwareVersion(
|
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fwSlot->mdSlot, fwSlot, fwSlot->mdInstance, fwSlot->fwInstance);
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} else {
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fwSlot->hardwareVersion.major = 0;
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fwSlot->hardwareVersion.minor = 1;
|
|
}
|
|
|
|
rv = fwSlot->hardwareVersion;
|
|
done:
|
|
(void)nssCKFWMutex_Unlock(fwSlot->mutex);
|
|
return rv;
|
|
}
|
|
|
|
/*
|
|
* nssCKFWSlot_GetFirmwareVersion
|
|
*
|
|
*/
|
|
NSS_IMPLEMENT CK_VERSION
|
|
nssCKFWSlot_GetFirmwareVersion
|
|
(
|
|
NSSCKFWSlot *fwSlot
|
|
)
|
|
{
|
|
CK_VERSION rv;
|
|
|
|
#ifdef NSSDEBUG
|
|
if( CKR_OK != nssCKFWSlot_verifyPointer(fwSlot) ) {
|
|
rv.major = rv.minor = 0;
|
|
return rv;
|
|
}
|
|
#endif /* NSSDEBUG */
|
|
|
|
if( CKR_OK != nssCKFWMutex_Lock(fwSlot->mutex) ) {
|
|
rv.major = rv.minor = 0;
|
|
return rv;
|
|
}
|
|
|
|
if( (0 != fwSlot->firmwareVersion.major) ||
|
|
(0 != fwSlot->firmwareVersion.minor) ) {
|
|
rv = fwSlot->firmwareVersion;
|
|
goto done;
|
|
}
|
|
|
|
if( (void *)NULL != (void *)fwSlot->mdSlot->GetFirmwareVersion ) {
|
|
fwSlot->firmwareVersion = fwSlot->mdSlot->GetFirmwareVersion(
|
|
fwSlot->mdSlot, fwSlot, fwSlot->mdInstance, fwSlot->fwInstance);
|
|
} else {
|
|
fwSlot->firmwareVersion.major = 0;
|
|
fwSlot->firmwareVersion.minor = 1;
|
|
}
|
|
|
|
rv = fwSlot->firmwareVersion;
|
|
done:
|
|
(void)nssCKFWMutex_Unlock(fwSlot->mutex);
|
|
return rv;
|
|
}
|
|
|
|
/*
|
|
* nssCKFWSlot_GetToken
|
|
*
|
|
*/
|
|
NSS_IMPLEMENT NSSCKFWToken *
|
|
nssCKFWSlot_GetToken
|
|
(
|
|
NSSCKFWSlot *fwSlot,
|
|
CK_RV *pError
|
|
)
|
|
{
|
|
NSSCKMDToken *mdToken;
|
|
NSSCKFWToken *fwToken;
|
|
|
|
#ifdef NSSDEBUG
|
|
if( (CK_RV *)NULL == pError ) {
|
|
return (NSSCKFWToken *)NULL;
|
|
}
|
|
|
|
*pError = nssCKFWSlot_verifyPointer(fwSlot);
|
|
if( CKR_OK != *pError ) {
|
|
return (NSSCKFWToken *)NULL;
|
|
}
|
|
#endif /* NSSDEBUG */
|
|
|
|
*pError = nssCKFWMutex_Lock(fwSlot->mutex);
|
|
if( CKR_OK != *pError ) {
|
|
return (NSSCKFWToken *)NULL;
|
|
}
|
|
|
|
if( (NSSCKFWToken *)NULL == fwSlot->fwToken ) {
|
|
if( (void *)NULL == (void *)fwSlot->mdSlot->GetToken ) {
|
|
*pError = CKR_GENERAL_ERROR;
|
|
fwToken = (NSSCKFWToken *)NULL;
|
|
goto done;
|
|
}
|
|
|
|
mdToken = fwSlot->mdSlot->GetToken(fwSlot->mdSlot, fwSlot,
|
|
fwSlot->mdInstance, fwSlot->fwInstance, pError);
|
|
if( (NSSCKMDToken *)NULL == mdToken ) {
|
|
if( CKR_OK == *pError ) {
|
|
*pError = CKR_GENERAL_ERROR;
|
|
}
|
|
return (NSSCKFWToken *)NULL;
|
|
}
|
|
|
|
fwToken = nssCKFWToken_Create(fwSlot, mdToken, pError);
|
|
fwSlot->fwToken = fwToken;
|
|
} else {
|
|
fwToken = fwSlot->fwToken;
|
|
}
|
|
|
|
done:
|
|
(void)nssCKFWMutex_Unlock(fwSlot->mutex);
|
|
return fwToken;
|
|
}
|
|
|
|
/*
|
|
* nssCKFWSlot_ClearToken
|
|
*
|
|
*/
|
|
NSS_IMPLEMENT void
|
|
nssCKFWSlot_ClearToken
|
|
(
|
|
NSSCKFWSlot *fwSlot
|
|
)
|
|
{
|
|
#ifdef NSSDEBUG
|
|
if( CKR_OK != nssCKFWSlot_verifyPointer(fwSlot) ) {
|
|
return;
|
|
}
|
|
#endif /* NSSDEBUG */
|
|
|
|
if( CKR_OK != nssCKFWMutex_Lock(fwSlot->mutex) ) {
|
|
/* Now what? */
|
|
return;
|
|
}
|
|
|
|
fwSlot->fwToken = (NSSCKFWToken *)NULL;
|
|
(void)nssCKFWMutex_Unlock(fwSlot->mutex);
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* NSSCKFWSlot_GetMDSlot
|
|
*
|
|
*/
|
|
|
|
NSS_IMPLEMENT NSSCKMDSlot *
|
|
NSSCKFWSlot_GetMDSlot
|
|
(
|
|
NSSCKFWSlot *fwSlot
|
|
)
|
|
{
|
|
#ifdef DEBUG
|
|
if( CKR_OK != nssCKFWSlot_verifyPointer(fwSlot) ) {
|
|
return (NSSCKMDSlot *)NULL;
|
|
}
|
|
#endif /* DEBUG */
|
|
|
|
return nssCKFWSlot_GetMDSlot(fwSlot);
|
|
}
|
|
|
|
/*
|
|
* NSSCKFWSlot_GetFWInstance
|
|
*
|
|
*/
|
|
|
|
NSS_IMPLEMENT NSSCKFWInstance *
|
|
NSSCKFWSlot_GetFWInstance
|
|
(
|
|
NSSCKFWSlot *fwSlot
|
|
)
|
|
{
|
|
#ifdef DEBUG
|
|
if( CKR_OK != nssCKFWSlot_verifyPointer(fwSlot) ) {
|
|
return (NSSCKFWInstance *)NULL;
|
|
}
|
|
#endif /* DEBUG */
|
|
|
|
return nssCKFWSlot_GetFWInstance(fwSlot);
|
|
}
|
|
|
|
/*
|
|
* NSSCKFWSlot_GetMDInstance
|
|
*
|
|
*/
|
|
|
|
NSS_IMPLEMENT NSSCKMDInstance *
|
|
NSSCKFWSlot_GetMDInstance
|
|
(
|
|
NSSCKFWSlot *fwSlot
|
|
)
|
|
{
|
|
#ifdef DEBUG
|
|
if( CKR_OK != nssCKFWSlot_verifyPointer(fwSlot) ) {
|
|
return (NSSCKMDInstance *)NULL;
|
|
}
|
|
#endif /* DEBUG */
|
|
|
|
return nssCKFWSlot_GetMDInstance(fwSlot);
|
|
}
|