michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "builtins.h"
michael@0: 
michael@0: /*
michael@0:  * builtins/object.c
michael@0:  *
michael@0:  * This file implements the NSSCKMDObject object for the
michael@0:  * "builtin objects" cryptoki module.
michael@0:  */
michael@0: 
michael@0: /*
michael@0:  * Finalize - unneeded
michael@0:  * Destroy - CKR_SESSION_READ_ONLY
michael@0:  * IsTokenObject - CK_TRUE
michael@0:  * GetAttributeCount
michael@0:  * GetAttributeTypes
michael@0:  * GetAttributeSize
michael@0:  * GetAttribute
michael@0:  * SetAttribute - unneeded
michael@0:  * GetObjectSize
michael@0:  */
michael@0: 
michael@0: static CK_RV
michael@0: builtins_mdObject_Destroy
michael@0: (
michael@0:   NSSCKMDObject *mdObject,
michael@0:   NSSCKFWObject *fwObject,
michael@0:   NSSCKMDSession *mdSession,
michael@0:   NSSCKFWSession *fwSession,
michael@0:   NSSCKMDToken *mdToken,
michael@0:   NSSCKFWToken *fwToken,
michael@0:   NSSCKMDInstance *mdInstance,
michael@0:   NSSCKFWInstance *fwInstance
michael@0: )
michael@0: {
michael@0:   return CKR_SESSION_READ_ONLY;
michael@0: }
michael@0: 
michael@0: static CK_BBOOL
michael@0: builtins_mdObject_IsTokenObject
michael@0: (
michael@0:   NSSCKMDObject *mdObject,
michael@0:   NSSCKFWObject *fwObject,
michael@0:   NSSCKMDSession *mdSession,
michael@0:   NSSCKFWSession *fwSession,
michael@0:   NSSCKMDToken *mdToken,
michael@0:   NSSCKFWToken *fwToken,
michael@0:   NSSCKMDInstance *mdInstance,
michael@0:   NSSCKFWInstance *fwInstance
michael@0: )
michael@0: {
michael@0:   return CK_TRUE;
michael@0: }
michael@0: 
michael@0: static CK_ULONG
michael@0: builtins_mdObject_GetAttributeCount
michael@0: (
michael@0:   NSSCKMDObject *mdObject,
michael@0:   NSSCKFWObject *fwObject,
michael@0:   NSSCKMDSession *mdSession,
michael@0:   NSSCKFWSession *fwSession,
michael@0:   NSSCKMDToken *mdToken,
michael@0:   NSSCKFWToken *fwToken,
michael@0:   NSSCKMDInstance *mdInstance,
michael@0:   NSSCKFWInstance *fwInstance,
michael@0:   CK_RV *pError
michael@0: )
michael@0: {
michael@0:   builtinsInternalObject *io = (builtinsInternalObject *)mdObject->etc;
michael@0:   return io->n;
michael@0: }
michael@0: 
michael@0: static CK_RV
michael@0: builtins_mdObject_GetAttributeTypes
michael@0: (
michael@0:   NSSCKMDObject *mdObject,
michael@0:   NSSCKFWObject *fwObject,
michael@0:   NSSCKMDSession *mdSession,
michael@0:   NSSCKFWSession *fwSession,
michael@0:   NSSCKMDToken *mdToken,
michael@0:   NSSCKFWToken *fwToken,
michael@0:   NSSCKMDInstance *mdInstance,
michael@0:   NSSCKFWInstance *fwInstance,
michael@0:   CK_ATTRIBUTE_TYPE_PTR typeArray,
michael@0:   CK_ULONG ulCount
michael@0: )
michael@0: {
michael@0:   builtinsInternalObject *io = (builtinsInternalObject *)mdObject->etc;
michael@0:   CK_ULONG i;
michael@0: 
michael@0:   if( io->n != ulCount ) {
michael@0:     return CKR_BUFFER_TOO_SMALL;
michael@0:   }
michael@0: 
michael@0:   for( i = 0; i < io->n; i++ ) {
michael@0:     typeArray[i] = io->types[i];
michael@0:   }
michael@0: 
michael@0:   return CKR_OK;
michael@0: }
michael@0: 
michael@0: static CK_ULONG
michael@0: builtins_mdObject_GetAttributeSize
michael@0: (
michael@0:   NSSCKMDObject *mdObject,
michael@0:   NSSCKFWObject *fwObject,
michael@0:   NSSCKMDSession *mdSession,
michael@0:   NSSCKFWSession *fwSession,
michael@0:   NSSCKMDToken *mdToken,
michael@0:   NSSCKFWToken *fwToken,
michael@0:   NSSCKMDInstance *mdInstance,
michael@0:   NSSCKFWInstance *fwInstance,
michael@0:   CK_ATTRIBUTE_TYPE attribute,
michael@0:   CK_RV *pError
michael@0: )
michael@0: {
michael@0:   builtinsInternalObject *io = (builtinsInternalObject *)mdObject->etc;
michael@0:   CK_ULONG i;
michael@0: 
michael@0:   for( i = 0; i < io->n; i++ ) {
michael@0:     if( attribute == io->types[i] ) {
michael@0:       return (CK_ULONG)(io->items[i].size);
michael@0:     }
michael@0:   }
michael@0: 
michael@0:   *pError = CKR_ATTRIBUTE_TYPE_INVALID;
michael@0:   return 0;
michael@0: }
michael@0: 
michael@0: static NSSCKFWItem
michael@0: builtins_mdObject_GetAttribute
michael@0: (
michael@0:   NSSCKMDObject *mdObject,
michael@0:   NSSCKFWObject *fwObject,
michael@0:   NSSCKMDSession *mdSession,
michael@0:   NSSCKFWSession *fwSession,
michael@0:   NSSCKMDToken *mdToken,
michael@0:   NSSCKFWToken *fwToken,
michael@0:   NSSCKMDInstance *mdInstance,
michael@0:   NSSCKFWInstance *fwInstance,
michael@0:   CK_ATTRIBUTE_TYPE attribute,
michael@0:   CK_RV *pError
michael@0: )
michael@0: {
michael@0:   NSSCKFWItem mdItem;
michael@0:   builtinsInternalObject *io = (builtinsInternalObject *)mdObject->etc;
michael@0:   CK_ULONG i;
michael@0: 
michael@0:   mdItem.needsFreeing = PR_FALSE;
michael@0:   mdItem.item = (NSSItem*) NULL;
michael@0: 
michael@0:   for( i = 0; i < io->n; i++ ) {
michael@0:     if( attribute == io->types[i] ) {
michael@0:       mdItem.item = (NSSItem*) &io->items[i];
michael@0:       return mdItem;
michael@0:     }
michael@0:   }
michael@0: 
michael@0:   *pError = CKR_ATTRIBUTE_TYPE_INVALID;
michael@0:   return mdItem;
michael@0: }
michael@0: 
michael@0: static CK_ULONG
michael@0: builtins_mdObject_GetObjectSize
michael@0: (
michael@0:   NSSCKMDObject *mdObject,
michael@0:   NSSCKFWObject *fwObject,
michael@0:   NSSCKMDSession *mdSession,
michael@0:   NSSCKFWSession *fwSession,
michael@0:   NSSCKMDToken *mdToken,
michael@0:   NSSCKFWToken *fwToken,
michael@0:   NSSCKMDInstance *mdInstance,
michael@0:   NSSCKFWInstance *fwInstance,
michael@0:   CK_RV *pError
michael@0: )
michael@0: {
michael@0:   builtinsInternalObject *io = (builtinsInternalObject *)mdObject->etc;
michael@0:   CK_ULONG i;
michael@0:   CK_ULONG rv = sizeof(CK_ULONG);
michael@0: 
michael@0:   for( i = 0; i < io->n; i++ ) {
michael@0:     rv += sizeof(CK_ATTRIBUTE_TYPE) + sizeof(NSSItem) + io->items[i].size;
michael@0:   }
michael@0: 
michael@0:   return rv;
michael@0: }
michael@0: 
michael@0: static const NSSCKMDObject
michael@0: builtins_prototype_mdObject = {
michael@0:   (void *)NULL, /* etc */
michael@0:   NULL, /* Finalize */
michael@0:   builtins_mdObject_Destroy,
michael@0:   builtins_mdObject_IsTokenObject,
michael@0:   builtins_mdObject_GetAttributeCount,
michael@0:   builtins_mdObject_GetAttributeTypes,
michael@0:   builtins_mdObject_GetAttributeSize,
michael@0:   builtins_mdObject_GetAttribute,
michael@0:   NULL, /* FreeAttribute */
michael@0:   NULL, /* SetAttribute */
michael@0:   builtins_mdObject_GetObjectSize,
michael@0:   (void *)NULL /* null terminator */
michael@0: };
michael@0: 
michael@0: NSS_IMPLEMENT NSSCKMDObject *
michael@0: nss_builtins_CreateMDObject
michael@0: (
michael@0:   NSSArena *arena,
michael@0:   builtinsInternalObject *io,
michael@0:   CK_RV *pError
michael@0: )
michael@0: {
michael@0:   if ( (void*)NULL == io->mdObject.etc) {
michael@0:     (void) nsslibc_memcpy(&io->mdObject,&builtins_prototype_mdObject,
michael@0: 					sizeof(builtins_prototype_mdObject));
michael@0:     io->mdObject.etc = (void *)io;
michael@0:   }
michael@0: 
michael@0:   return &io->mdObject;
michael@0: }