object.c

支持SSL v2/v3, TLS, PKCS #5, PKCS #7, PKCS #11, PKCS #12, S/MIME, X.509v3证书等安全协议或标准的开发库编译用到NSPR

/* 
 * 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: object.c,v $ $Revision: 1.1 $ $Date: 2000/05/15 20:39:56 $ $Name: NSS_3_1_1_RTM $";
#endif /* DEBUG */

#include "ckdbm.h"

static void
nss_dbm_mdObject_Finalize
(
  NSSCKMDObject *mdObject,
  NSSCKFWObject *fwObject,
  NSSCKMDSession *mdSession,
  NSSCKFWSession *fwSession,
  NSSCKMDToken *mdToken,
  NSSCKFWToken *fwToken,
  NSSCKMDInstance *mdInstance,
  NSSCKFWInstance *fwInstance
)
{
  ;
}

static CK_RV
nss_dbm_mdObject_Destroy
(
  NSSCKMDObject *mdObject,
  NSSCKFWObject *fwObject,
  NSSCKMDSession *mdSession,
  NSSCKFWSession *fwSession,
  NSSCKMDToken *mdToken,
  NSSCKFWToken *fwToken,
  NSSCKMDInstance *mdInstance,
  NSSCKFWInstance *fwInstance
)
{
  nss_dbm_object_t *object = (nss_dbm_object_t *)mdObject->etc;
  return nss_dbm_db_delete_object(object->handle);
}

static CK_ULONG
nss_dbm_mdObject_GetAttributeCount
(
  NSSCKMDObject *mdObject,
  NSSCKFWObject *fwObject,
  NSSCKMDSession *mdSession,
  NSSCKFWSession *fwSession,
  NSSCKMDToken *mdToken,
  NSSCKFWToken *fwToken,
  NSSCKMDInstance *mdInstance,
  NSSCKFWInstance *fwInstance,
  CK_RV *pError
)
{
  nss_dbm_object_t *object = (nss_dbm_object_t *)mdObject->etc;
  nss_dbm_session_t *session = (nss_dbm_session_t *)mdSession->etc;
  return nss_dbm_db_get_object_attribute_count(object->handle, pError, 
                                               &session->deviceError);
}

static CK_RV
nss_dbm_mdObject_GetAttributeTypes
(
  NSSCKMDObject *mdObject,
  NSSCKFWObject *fwObject,
  NSSCKMDSession *mdSession,
  NSSCKFWSession *fwSession,
  NSSCKMDToken *mdToken,
  NSSCKFWToken *fwToken,
  NSSCKMDInstance *mdInstance,
  NSSCKFWInstance *fwInstance,
  CK_ATTRIBUTE_TYPE_PTR typeArray,
  CK_ULONG ulCount
)
{
  nss_dbm_object_t *object = (nss_dbm_object_t *)mdObject->etc;
  nss_dbm_session_t *session = (nss_dbm_session_t *)mdSession->etc;
  return nss_dbm_db_get_object_attribute_types(object->handle, typeArray,
                                               ulCount, &session->deviceError);
}

static CK_ULONG
nss_dbm_mdObject_GetAttributeSize
(
  NSSCKMDObject *mdObject,
  NSSCKFWObject *fwObject,
  NSSCKMDSession *mdSession,
  NSSCKFWSession *fwSession,
  NSSCKMDToken *mdToken,
  NSSCKFWToken *fwToken,
  NSSCKMDInstance *mdInstance,
  NSSCKFWInstance *fwInstance,
  CK_ATTRIBUTE_TYPE attribute,
  CK_RV *pError
)
{
  nss_dbm_object_t *object = (nss_dbm_object_t *)mdObject->etc;
  nss_dbm_session_t *session = (nss_dbm_session_t *)mdSession->etc;
  return nss_dbm_db_get_object_attribute_size(object->handle, attribute, pError, 
                                              &session->deviceError);
}

static NSSItem *
nss_dbm_mdObject_GetAttribute
(
  NSSCKMDObject *mdObject,
  NSSCKFWObject *fwObject,
  NSSCKMDSession *mdSession,
  NSSCKFWSession *fwSession,
  NSSCKMDToken *mdToken,
  NSSCKFWToken *fwToken,
  NSSCKMDInstance *mdInstance,
  NSSCKFWInstance *fwInstance,
  CK_ATTRIBUTE_TYPE attribute,
  CK_RV *pError
)
{
  nss_dbm_object_t *object = (nss_dbm_object_t *)mdObject->etc;
  nss_dbm_session_t *session = (nss_dbm_session_t *)mdSession->etc;
  return nss_dbm_db_get_object_attribute(object->handle, object->arena, attribute,
                                         pError, &session->deviceError);
}

static CK_RV
nss_dbm_mdObject_SetAttribute
(
  NSSCKMDObject *mdObject,
  NSSCKFWObject *fwObject,
  NSSCKMDSession *mdSession,
  NSSCKFWSession *fwSession,
  NSSCKMDToken *mdToken,
  NSSCKFWToken *fwToken,
  NSSCKMDInstance *mdInstance,
  NSSCKFWInstance *fwInstance,
  CK_ATTRIBUTE_TYPE attribute,
  NSSItem *value
)
{
  nss_dbm_object_t *object = (nss_dbm_object_t *)mdObject->etc;
  nss_dbm_session_t *session = (nss_dbm_session_t *)mdSession->etc;
  return nss_dbm_db_set_object_attribute(object->handle, attribute, value,
                                         &session->deviceError);
}

NSS_IMPLEMENT NSSCKMDObject *
nss_dbm_mdObject_factory
(
  nss_dbm_object_t *object,
  CK_RV *pError
)
{
  NSSCKMDObject *rv;

  rv = nss_ZNEW(object->arena, NSSCKMDObject);
  if( (NSSCKMDObject *)NULL == rv ) {
    *pError = CKR_HOST_MEMORY;
    return (NSSCKMDObject *)NULL;
  }

  rv->etc = (void *)object;
  rv->Finalize = nss_dbm_mdObject_Finalize;
  rv->Destroy = nss_dbm_mdObject_Destroy;
  /*  IsTokenObject can be deferred */
  rv->GetAttributeCount = nss_dbm_mdObject_GetAttributeCount;
  rv->GetAttributeTypes = nss_dbm_mdObject_GetAttributeTypes;
  rv->GetAttributeSize = nss_dbm_mdObject_GetAttributeSize;
  rv->GetAttribute = nss_dbm_mdObject_GetAttribute;
  rv->SetAttribute = nss_dbm_mdObject_SetAttribute;
  /*  GetObjectSize can be deferred */

  return rv;
}