RetroZilla/security/nss/lib/ckfw/dbm/token.c
2015-10-20 23:03:22 -04:00

319 lines
8.7 KiB
C

/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* 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 the Initial Developer are Copyright (C) 1994-2000
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifdef DEBUG
static const char CVS_ID[] = "@(#) $RCSfile: token.c,v $ $Revision: 1.4 $ $Date: 2006/03/02 22:48:54 $";
#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;
}