instance.c
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上传日期:2007-01-12
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文件大小:5k
- /*
- * The contents of this file are subject to the Mozilla Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *
- * The Original Code is the Netscape security libraries.
- *
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1994-2000 Netscape Communications Corporation. All
- * Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the
- * terms of the GNU General Public License Version 2 or later (the
- * "GPL"), in which case the provisions of the GPL are applicable
- * instead of those above. If you wish to allow use of your
- * version of this file only under the terms of the GPL and not to
- * allow others to use your version of this file under the MPL,
- * indicate your decision by deleting the provisions above and
- * replace them with the notice and other provisions required by
- * the GPL. If you do not delete the provisions above, a recipient
- * may use your version of this file under either the MPL or the
- * GPL.
- */
- #ifdef DEBUG
- static const char CVS_ID[] = "@(#) $RCSfile: instance.c,v $ $Revision: 1.1 $ $Date: 2000/05/15 20:39:56 $ $Name: NSS_3_1_1_RTM $";
- #endif /* DEBUG */
- #include "ckdbm.h"
- static CK_RV
- nss_dbm_mdInstance_Initialize
- (
- NSSCKMDInstance *mdInstance,
- NSSCKFWInstance *fwInstance,
- NSSUTF8 *configurationData
- )
- {
- CK_RV rv = CKR_OK;
- NSSArena *arena;
- nss_dbm_instance_t *instance;
- arena = NSSCKFWInstance_GetArena(fwInstance, &rv);
- if( ((NSSArena *)NULL == arena) && (CKR_OK != rv) ) {
- return rv;
- }
- instance = nss_ZNEW(arena, nss_dbm_instance_t);
- if( (nss_dbm_instance_t *)NULL == instance ) {
- return CKR_HOST_MEMORY;
- }
- instance->arena = arena;
- /*
- * This should parse the configuration data for information on
- * number and locations of databases, modes (e.g. readonly), etc.
- * But for now, we'll have one slot with a creatable read-write
- * database called "cert8.db."
- */
- instance->nSlots = 1;
- instance->filenames = nss_ZNEWARRAY(arena, char *, instance->nSlots);
- if( (char **)NULL == instance->filenames ) {
- return CKR_HOST_MEMORY;
- }
- instance->flags = nss_ZNEWARRAY(arena, int, instance->nSlots);
- if( (int *)NULL == instance->flags ) {
- return CKR_HOST_MEMORY;
- }
- instance->filenames[0] = "cert8.db";
- instance->flags[0] = O_RDWR|O_CREAT;
- mdInstance->etc = (void *)instance;
- return CKR_OK;
- }
- /* nss_dbm_mdInstance_Finalize is not required */
- static CK_ULONG
- nss_dbm_mdInstance_GetNSlots
- (
- NSSCKMDInstance *mdInstance,
- NSSCKFWInstance *fwInstance,
- CK_RV *pError
- )
- {
- nss_dbm_instance_t *instance = (nss_dbm_instance_t *)mdInstance->etc;
- return instance->nSlots;
- }
- static CK_VERSION
- nss_dbm_mdInstance_GetCryptokiVersion
- (
- NSSCKMDInstance *mdInstance,
- NSSCKFWInstance *fwInstance
- )
- {
- static CK_VERSION rv = { 2, 1 };
- return rv;
- }
- static NSSUTF8 *
- nss_dbm_mdInstance_GetManufacturerID
- (
- NSSCKMDInstance *mdInstance,
- NSSCKFWInstance *fwInstance,
- CK_RV *pError
- )
- {
- return "Netscape Communications Corp.";
- }
- static NSSUTF8 *
- nss_dbm_mdInstance_GetLibraryDescription
- (
- NSSCKMDInstance *mdInstance,
- NSSCKFWInstance *fwInstance,
- CK_RV *pError
- )
- {
- return "Berkeley Database Module";
- }
- static CK_VERSION
- nss_dbm_mdInstance_GetLibraryVersion
- (
- NSSCKMDInstance *mdInstance,
- NSSCKFWInstance *fwInstance
- )
- {
- static CK_VERSION rv = { 1, 0 }; /* My own version number */
- return rv;
- }
- static CK_BBOOL
- nss_dbm_mdInstance_ModuleHandlesSessionObjects
- (
- NSSCKMDInstance *mdInstance,
- NSSCKFWInstance *fwInstance
- )
- {
- return CK_TRUE;
- }
- static CK_RV
- nss_dbm_mdInstance_GetSlots
- (
- NSSCKMDInstance *mdInstance,
- NSSCKFWInstance *fwInstance,
- NSSCKMDSlot *slots[]
- )
- {
- nss_dbm_instance_t *instance = (nss_dbm_instance_t *)mdInstance->etc;
- CK_ULONG i;
- CK_RV rv = CKR_OK;
- for( i = 0; i < instance->nSlots; i++ ) {
- slots[i] = nss_dbm_mdSlot_factory(instance, instance->filenames[i],
- instance->flags[i], &rv);
- if( (NSSCKMDSlot *)NULL == slots[i] ) {
- return rv;
- }
- }
- return rv;
- }
- /* nss_dbm_mdInstance_WaitForSlotEvent is not relevant */
- NSS_IMPLEMENT_DATA NSSCKMDInstance
- nss_dbm_mdInstance = {
- NULL, /* etc; filled in later */
- nss_dbm_mdInstance_Initialize,
- NULL, /* nss_dbm_mdInstance_Finalize */
- nss_dbm_mdInstance_GetNSlots,
- nss_dbm_mdInstance_GetCryptokiVersion,
- nss_dbm_mdInstance_GetManufacturerID,
- nss_dbm_mdInstance_GetLibraryDescription,
- nss_dbm_mdInstance_GetLibraryVersion,
- nss_dbm_mdInstance_ModuleHandlesSessionObjects,
- nss_dbm_mdInstance_GetSlots,
- NULL, /* nss_dbm_mdInstance_WaitForSlotEvent */
- NULL /* terminator */
- };