token.c
上传用户:lyxiangda
上传日期:2007-01-12
资源大小:3042k
文件大小:8k
- /*
- * 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: token.c,v $ $Revision: 1.2 $ $Date: 2000/05/17 18:28:13 $ $Name: NSS_3_1_1_RTM $";
- #endif /* DEBUG */
- #include "ckdbm.h"
- static CK_RV
- nss_dbm_mdToken_Setup
- (
- NSSCKMDToken *mdToken,
- NSSCKFWToken *fwToken,
- NSSCKMDInstance *mdInstance,
- NSSCKFWInstance *fwInstance
- )
- {
- nss_dbm_token_t *token = (nss_dbm_token_t *)mdToken->etc;
- CK_RV rv = CKR_OK;
- token->arena = NSSCKFWToken_GetArena(fwToken, &rv);
- token->session_db = nss_dbm_db_open(token->arena, fwInstance, (char *)NULL,
- O_RDWR|O_CREAT, &rv);
- if( (nss_dbm_db_t *)NULL == token->session_db ) {
- return rv;
- }
- /* Add a label record if there isn't one? */
- return CKR_OK;
- }
- static void
- nss_dbm_mdToken_Invalidate
- (
- NSSCKMDToken *mdToken,
- NSSCKFWToken *fwToken,
- NSSCKMDInstance *mdInstance,
- NSSCKFWInstance *fwInstance
- )
- {
- nss_dbm_token_t *token = (nss_dbm_token_t *)mdToken->etc;
- if( (nss_dbm_db_t *)NULL != token->session_db ) {
- nss_dbm_db_close(token->session_db);
- token->session_db = (nss_dbm_db_t *)NULL;
- }
- }
- static CK_RV
- nss_dbm_mdToken_InitToken
- (
- NSSCKMDToken *mdToken,
- NSSCKFWToken *fwToken,
- NSSCKMDInstance *mdInstance,
- NSSCKFWInstance *fwInstance,
- NSSItem *pin,
- NSSUTF8 *label
- )
- {
- nss_dbm_token_t *token = (nss_dbm_token_t *)mdToken->etc;
- nss_dbm_instance_t *instance = (nss_dbm_instance_t *)mdInstance->etc;
- CK_RV rv;
- /* Wipe the session object data */
-
- if( (nss_dbm_db_t *)NULL != token->session_db ) {
- nss_dbm_db_close(token->session_db);
- }
- token->session_db = nss_dbm_db_open(token->arena, fwInstance, (char *)NULL,
- O_RDWR|O_CREAT, &rv);
- if( (nss_dbm_db_t *)NULL == token->session_db ) {
- return rv;
- }
- /* Wipe the token object data */
- if( token->slot->flags & O_RDWR ) {
- if( (nss_dbm_db_t *)NULL != token->slot->token_db ) {
- nss_dbm_db_close(token->slot->token_db);
- }
- token->slot->token_db = nss_dbm_db_open(instance->arena, fwInstance,
- token->slot->filename,
- token->slot->flags | O_CREAT | O_TRUNC,
- &rv);
- if( (nss_dbm_db_t *)NULL == token->slot->token_db ) {
- return rv;
- }
- /* PIN is irrelevant */
- rv = nss_dbm_db_set_label(token->slot->token_db, label);
- if( CKR_OK != rv ) {
- return rv;
- }
- }
- return CKR_OK;
- }
- static NSSUTF8 *
- nss_dbm_mdToken_GetLabel
- (
- NSSCKMDToken *mdToken,
- NSSCKFWToken *fwToken,
- NSSCKMDInstance *mdInstance,
- NSSCKFWInstance *fwInstance,
- CK_RV *pError
- )
- {
- nss_dbm_token_t *token = (nss_dbm_token_t *)mdToken->etc;
- if( (NSSUTF8 *)NULL == token->label ) {
- token->label = nss_dbm_db_get_label(token->slot->token_db, token->arena, pError);
- }
- /* If no label has been set, return *something* */
- if( (NSSUTF8 *)NULL == token->label ) {
- return token->slot->filename;
- }
- return token->label;
- }
- static NSSUTF8 *
- nss_dbm_mdToken_GetManufacturerID
- (
- NSSCKMDToken *mdToken,
- NSSCKFWToken *fwToken,
- NSSCKMDInstance *mdInstance,
- NSSCKFWInstance *fwInstance,
- CK_RV *pError
- )
- {
- return "mozilla.org NSS";
- }
- static NSSUTF8 *
- nss_dbm_mdToken_GetModel
- (
- NSSCKMDToken *mdToken,
- NSSCKFWToken *fwToken,
- NSSCKMDInstance *mdInstance,
- NSSCKFWInstance *fwInstance,
- CK_RV *pError
- )
- {
- return "dbm";
- }
- /* GetSerialNumber is irrelevant */
- /* GetHasRNG defaults to CK_FALSE */
- static CK_BBOOL
- nss_dbm_mdToken_GetIsWriteProtected
- (
- NSSCKMDToken *mdToken,
- NSSCKFWToken *fwToken,
- NSSCKMDInstance *mdInstance,
- NSSCKFWInstance *fwInstance
- )
- {
- nss_dbm_token_t *token = (nss_dbm_token_t *)mdToken->etc;
- if( token->slot->flags & O_RDWR ) {
- return CK_FALSE;
- } else {
- return CK_TRUE;
- }
- }
- /* GetLoginRequired defaults to CK_FALSE */
- /* GetUserPinInitialized defaults to CK_FALSE */
- /* GetRestoreKeyNotNeeded is irrelevant */
- /* GetHasClockOnToken defaults to CK_FALSE */
- /* GetHasProtectedAuthenticationPath defaults to CK_FALSE */
- /* GetSupportsDualCryptoOperations is irrelevant */
- static CK_ULONG
- nss_dbm_mdToken_effectively_infinite
- (
- NSSCKMDToken *mdToken,
- NSSCKFWToken *fwToken,
- NSSCKMDInstance *mdInstance,
- NSSCKFWInstance *fwInstance
- )
- {
- return CK_EFFECTIVELY_INFINITE;
- }
- static CK_VERSION
- nss_dbm_mdToken_GetHardwareVersion
- (
- NSSCKMDToken *mdToken,
- NSSCKFWToken *fwToken,
- NSSCKMDInstance *mdInstance,
- NSSCKFWInstance *fwInstance
- )
- {
- nss_dbm_token_t *token = (nss_dbm_token_t *)mdToken->etc;
- return nss_dbm_db_get_format_version(token->slot->token_db);
- }
- /* GetFirmwareVersion is irrelevant */
- /* GetUTCTime is irrelevant */
- static NSSCKMDSession *
- nss_dbm_mdToken_OpenSession
- (
- NSSCKMDToken *mdToken,
- NSSCKFWToken *fwToken,
- NSSCKMDInstance *mdInstance,
- NSSCKFWInstance *fwInstance,
- NSSCKFWSession *fwSession,
- CK_BBOOL rw,
- CK_RV *pError
- )
- {
- nss_dbm_token_t *token = (nss_dbm_token_t *)mdToken->etc;
- return nss_dbm_mdSession_factory(token, fwSession, fwInstance, rw, pError);
- }
- /* GetMechanismCount defaults to zero */
- /* GetMechanismTypes is irrelevant */
- /* GetMechanism is irrelevant */
- NSS_IMPLEMENT NSSCKMDToken *
- nss_dbm_mdToken_factory
- (
- nss_dbm_slot_t *slot,
- CK_RV *pError
- )
- {
- nss_dbm_token_t *token;
- NSSCKMDToken *rv;
- token = nss_ZNEW(slot->instance->arena, nss_dbm_token_t);
- if( (nss_dbm_token_t *)NULL == token ) {
- *pError = CKR_HOST_MEMORY;
- return (NSSCKMDToken *)NULL;
- }
- rv = nss_ZNEW(slot->instance->arena, NSSCKMDToken);
- if( (NSSCKMDToken *)NULL == rv ) {
- *pError = CKR_HOST_MEMORY;
- return (NSSCKMDToken *)NULL;
- }
- token->slot = slot;
- rv->etc = (void *)token;
- rv->Setup = nss_dbm_mdToken_Setup;
- rv->Invalidate = nss_dbm_mdToken_Invalidate;
- rv->InitToken = nss_dbm_mdToken_InitToken;
- rv->GetLabel = nss_dbm_mdToken_GetLabel;
- rv->GetManufacturerID = nss_dbm_mdToken_GetManufacturerID;
- rv->GetModel = nss_dbm_mdToken_GetModel;
- /* GetSerialNumber is irrelevant */
- /* GetHasRNG defaults to CK_FALSE */
- rv->GetIsWriteProtected = nss_dbm_mdToken_GetIsWriteProtected;
- /* GetLoginRequired defaults to CK_FALSE */
- /* GetUserPinInitialized defaults to CK_FALSE */
- /* GetRestoreKeyNotNeeded is irrelevant */
- /* GetHasClockOnToken defaults to CK_FALSE */
- /* GetHasProtectedAuthenticationPath defaults to CK_FALSE */
- /* GetSupportsDualCryptoOperations is irrelevant */
- rv->GetMaxSessionCount = nss_dbm_mdToken_effectively_infinite;
- rv->GetMaxRwSessionCount = nss_dbm_mdToken_effectively_infinite;
- /* GetMaxPinLen is irrelevant */
- /* GetMinPinLen is irrelevant */
- /* GetTotalPublicMemory defaults to CK_UNAVAILABLE_INFORMATION */
- /* GetFreePublicMemory defaults to CK_UNAVAILABLE_INFORMATION */
- /* GetTotalPrivateMemory defaults to CK_UNAVAILABLE_INFORMATION */
- /* GetFreePrivateMemory defaults to CK_UNAVAILABLE_INFORMATION */
- rv->GetHardwareVersion = nss_dbm_mdToken_GetHardwareVersion;
- /* GetFirmwareVersion is irrelevant */
- /* GetUTCTime is irrelevant */
- rv->OpenSession = nss_dbm_mdToken_OpenSession;
- rv->null = NULL;
- return rv;
- }