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

259 lines
6.3 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: bobject.c,v $ $Revision: 1.4 $ $Date: 2005/01/20 02:25:46 $";
#endif /* DEBUG */
#include "builtins.h"
/*
* builtins/object.c
*
* This file implements the NSSCKMDObject object for the
* "builtin objects" cryptoki module.
*/
/*
* Finalize - unneeded
* Destroy - CKR_SESSION_READ_ONLY
* IsTokenObject - CK_TRUE
* GetAttributeCount
* GetAttributeTypes
* GetAttributeSize
* GetAttribute
* SetAttribute - unneeded
* GetObjectSize
*/
static CK_RV
builtins_mdObject_Destroy
(
NSSCKMDObject *mdObject,
NSSCKFWObject *fwObject,
NSSCKMDSession *mdSession,
NSSCKFWSession *fwSession,
NSSCKMDToken *mdToken,
NSSCKFWToken *fwToken,
NSSCKMDInstance *mdInstance,
NSSCKFWInstance *fwInstance
)
{
return CKR_SESSION_READ_ONLY;
}
static CK_BBOOL
builtins_mdObject_IsTokenObject
(
NSSCKMDObject *mdObject,
NSSCKFWObject *fwObject,
NSSCKMDSession *mdSession,
NSSCKFWSession *fwSession,
NSSCKMDToken *mdToken,
NSSCKFWToken *fwToken,
NSSCKMDInstance *mdInstance,
NSSCKFWInstance *fwInstance
)
{
return CK_TRUE;
}
static CK_ULONG
builtins_mdObject_GetAttributeCount
(
NSSCKMDObject *mdObject,
NSSCKFWObject *fwObject,
NSSCKMDSession *mdSession,
NSSCKFWSession *fwSession,
NSSCKMDToken *mdToken,
NSSCKFWToken *fwToken,
NSSCKMDInstance *mdInstance,
NSSCKFWInstance *fwInstance,
CK_RV *pError
)
{
builtinsInternalObject *io = (builtinsInternalObject *)mdObject->etc;
return io->n;
}
static CK_RV
builtins_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
)
{
builtinsInternalObject *io = (builtinsInternalObject *)mdObject->etc;
CK_ULONG i;
if( io->n != ulCount ) {
return CKR_BUFFER_TOO_SMALL;
}
for( i = 0; i < io->n; i++ ) {
typeArray[i] = io->types[i];
}
return CKR_OK;
}
static CK_ULONG
builtins_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
)
{
builtinsInternalObject *io = (builtinsInternalObject *)mdObject->etc;
CK_ULONG i;
for( i = 0; i < io->n; i++ ) {
if( attribute == io->types[i] ) {
return (CK_ULONG)(io->items[i].size);
}
}
*pError = CKR_ATTRIBUTE_TYPE_INVALID;
return 0;
}
static NSSCKFWItem
builtins_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
)
{
NSSCKFWItem mdItem;
builtinsInternalObject *io = (builtinsInternalObject *)mdObject->etc;
CK_ULONG i;
mdItem.needsFreeing = PR_FALSE;
mdItem.item = (NSSItem*) NULL;
for( i = 0; i < io->n; i++ ) {
if( attribute == io->types[i] ) {
mdItem.item = (NSSItem*) &io->items[i];
return mdItem;
}
}
*pError = CKR_ATTRIBUTE_TYPE_INVALID;
return mdItem;
}
static CK_ULONG
builtins_mdObject_GetObjectSize
(
NSSCKMDObject *mdObject,
NSSCKFWObject *fwObject,
NSSCKMDSession *mdSession,
NSSCKFWSession *fwSession,
NSSCKMDToken *mdToken,
NSSCKFWToken *fwToken,
NSSCKMDInstance *mdInstance,
NSSCKFWInstance *fwInstance,
CK_RV *pError
)
{
builtinsInternalObject *io = (builtinsInternalObject *)mdObject->etc;
CK_ULONG i;
CK_ULONG rv = sizeof(CK_ULONG);
for( i = 0; i < io->n; i++ ) {
rv += sizeof(CK_ATTRIBUTE_TYPE) + sizeof(NSSItem) + io->items[i].size;
}
return rv;
}
static const NSSCKMDObject
builtins_prototype_mdObject = {
(void *)NULL, /* etc */
NULL, /* Finalize */
builtins_mdObject_Destroy,
builtins_mdObject_IsTokenObject,
builtins_mdObject_GetAttributeCount,
builtins_mdObject_GetAttributeTypes,
builtins_mdObject_GetAttributeSize,
builtins_mdObject_GetAttribute,
NULL, /* FreeAttribute */
NULL, /* SetAttribute */
builtins_mdObject_GetObjectSize,
(void *)NULL /* null terminator */
};
NSS_IMPLEMENT NSSCKMDObject *
nss_builtins_CreateMDObject
(
NSSArena *arena,
builtinsInternalObject *io,
CK_RV *pError
)
{
if ( (void*)NULL == io->mdObject.etc) {
(void) nsslibc_memcpy(&io->mdObject,&builtins_prototype_mdObject,
sizeof(builtins_prototype_mdObject));
io->mdObject.etc = (void *)io;
}
return &io->mdObject;
}