session.c
上传用户:lyxiangda
上传日期:2007-01-12
资源大小:3042k
文件大小:44k
- /*
- * 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: session.c,v $ $Revision: 1.5 $ $Date: 2000/09/13 21:15:07 $ $Name: NSS_3_1_1_RTM $";
- #endif /* DEBUG */
- /*
- * session.c
- *
- * This file implements the NSSCKFWSession type and methods.
- */
- #ifndef CK_T
- #include "ck.h"
- #endif /* CK_T */
- /*
- * NSSCKFWSession
- *
- * -- create/destroy --
- * nssCKFWSession_Create
- * nssCKFWSession_Destroy
- *
- * -- public accessors --
- * NSSCKFWSession_GetMDSession
- * NSSCKFWSession_GetArena
- * NSSCKFWSession_CallNotification
- * NSSCKFWSession_IsRWSession
- * NSSCKFWSession_IsSO
- *
- * -- implement public accessors --
- * nssCKFWSession_GetMDSession
- * nssCKFWSession_GetArena
- * nssCKFWSession_CallNotification
- * nssCKFWSession_IsRWSession
- * nssCKFWSession_IsSO
- *
- * -- private accessors --
- * nssCKFWSession_GetSlot
- * nssCKFWSession_GetSessionState
- * nssCKFWSession_SetFWFindObjects
- * nssCKFWSession_GetFWFindObjects
- * nssCKFWSession_SetMDSession
- * nssCKFWSession_SetHandle
- * nssCKFWSession_GetHandle
- * nssCKFWSession_RegisterSessionObject
- * nssCKFWSession_DeegisterSessionObject
- *
- * -- module fronts --
- * nssCKFWSession_GetDeviceError
- * nssCKFWSession_Login
- * nssCKFWSession_Logout
- * nssCKFWSession_InitPIN
- * nssCKFWSession_SetPIN
- * nssCKFWSession_GetOperationStateLen
- * nssCKFWSession_GetOperationState
- * nssCKFWSession_SetOperationState
- * nssCKFWSession_CreateObject
- * nssCKFWSession_CopyObject
- * nssCKFWSession_FindObjectsInit
- * nssCKFWSession_SeedRandom
- * nssCKFWSession_GetRandom
- */
- struct NSSCKFWSessionStr {
- NSSArena *arena;
- NSSCKMDSession *mdSession;
- NSSCKFWToken *fwToken;
- NSSCKMDToken *mdToken;
- NSSCKFWInstance *fwInstance;
- NSSCKMDInstance *mdInstance;
- CK_VOID_PTR pApplication;
- CK_NOTIFY Notify;
- /*
- * Everything above is set at creation time, and then not modified.
- * The items below are atomic. No locking required. If we fear
- * about pointer-copies being nonatomic, we'll lock fwFindObjects.
- */
- CK_BBOOL rw;
- NSSCKFWFindObjects *fwFindObjects;
- nssCKFWHash *sessionObjectHash;
- CK_SESSION_HANDLE hSession;
- };
- #ifdef DEBUG
- /*
- * But first, the pointer-tracking stuff.
- *
- * NOTE: the pointer-tracking support in NSS/base currently relies
- * upon NSPR's CallOnce support. That, however, relies upon NSPR's
- * locking, which is tied into the runtime. We need a pointer-tracker
- * implementation that uses the locks supplied through C_Initialize.
- * That support, however, can be filled in later. So for now, I'll
- * just do this routines as no-ops.
- */
- static CK_RV
- session_add_pointer
- (
- const NSSCKFWSession *fwSession
- )
- {
- return CKR_OK;
- }
- static CK_RV
- session_remove_pointer
- (
- const NSSCKFWSession *fwSession
- )
- {
- return CKR_OK;
- }
- NSS_IMPLEMENT CK_RV
- nssCKFWSession_verifyPointer
- (
- const NSSCKFWSession *fwSession
- )
- {
- return CKR_OK;
- }
- #endif /* DEBUG */
- /*
- * nssCKFWSession_Create
- *
- */
- NSS_IMPLEMENT NSSCKFWSession *
- nssCKFWSession_Create
- (
- NSSCKFWToken *fwToken,
- CK_BBOOL rw,
- CK_VOID_PTR pApplication,
- CK_NOTIFY Notify,
- CK_RV *pError
- )
- {
- NSSArena *arena = (NSSArena *)NULL;
- NSSCKFWSession *fwSession;
- NSSCKFWSlot *fwSlot;
- #ifdef NSSDEBUG
- if( (CK_RV *)NULL == pError ) {
- return (NSSCKFWSession *)NULL;
- }
- *pError = nssCKFWToken_verifyPointer(fwToken);
- if( CKR_OK != *pError ) {
- return (NSSCKFWSession *)NULL;
- }
- #endif /* NSSDEBUG */
- arena = NSSArena_Create();
- if( (NSSArena *)NULL == arena ) {
- *pError = CKR_HOST_MEMORY;
- return (NSSCKFWSession *)NULL;
- }
- fwSession = nss_ZNEW(arena, NSSCKFWSession);
- if( (NSSCKFWSession *)NULL == fwSession ) {
- *pError = CKR_HOST_MEMORY;
- goto loser;
- }
- fwSession->arena = arena;
- fwSession->mdSession = (NSSCKMDSession *)NULL; /* set later */
- fwSession->fwToken = fwToken;
- fwSession->mdToken = nssCKFWToken_GetMDToken(fwToken);
- fwSlot = nssCKFWToken_GetFWSlot(fwToken);
- fwSession->fwInstance = nssCKFWSlot_GetFWInstance(fwSlot);
- fwSession->mdInstance = nssCKFWSlot_GetMDInstance(fwSlot);
- fwSession->rw = rw;
- fwSession->pApplication = pApplication;
- fwSession->Notify = Notify;
- fwSession->fwFindObjects = (NSSCKFWFindObjects *)NULL;
- fwSession->sessionObjectHash = nssCKFWHash_Create(fwSession->fwInstance, arena, pError);
- if( (nssCKFWHash *)NULL == fwSession->sessionObjectHash ) {
- if( CKR_OK == *pError ) {
- *pError = CKR_GENERAL_ERROR;
- }
- goto loser;
- }
- #ifdef DEBUG
- *pError = session_add_pointer(fwSession);
- if( CKR_OK != *pError ) {
- goto loser;
- }
- #endif /* DEBUG */
- return fwSession;
- loser:
- if( (NSSArena *)NULL != arena ) {
- if( (nssCKFWHash *)NULL != fwSession->sessionObjectHash ) {
- (void)nssCKFWHash_Destroy(fwSession->sessionObjectHash);
- }
- NSSArena_Destroy(arena);
- }
- return (NSSCKFWSession *)NULL;
- }
- static void
- nss_ckfw_session_object_destroy_iterator
- (
- const void *key,
- void *value,
- void *closure
- )
- {
- NSSCKFWObject *fwObject = (NSSCKFWObject *)value;
- nssCKFWObject_Finalize(fwObject);
- }
- /*
- * nssCKFWSession_Destroy
- *
- */
- NSS_IMPLEMENT CK_RV
- nssCKFWSession_Destroy
- (
- NSSCKFWSession *fwSession,
- CK_BBOOL removeFromTokenHash
- )
- {
- CK_RV error = CKR_OK;
- nssCKFWHash *sessionObjectHash;
- #ifdef NSSDEBUG
- error = nssCKFWSession_verifyPointer(fwSession);
- if( CKR_OK != error ) {
- return error;
- }
- #endif /* NSSDEBUG */
- if( removeFromTokenHash ) {
- error = nssCKFWToken_RemoveSession(fwSession->fwToken, fwSession);
- }
- /*
- * Invalidate session objects
- */
- sessionObjectHash = fwSession->sessionObjectHash;
- fwSession->sessionObjectHash = (nssCKFWHash *)NULL;
- nssCKFWHash_Iterate(sessionObjectHash,
- nss_ckfw_session_object_destroy_iterator,
- (void *)NULL);
- #ifdef DEBUG
- (void)session_remove_pointer(fwSession);
- #endif /* DEBUG */
- (void)nssCKFWHash_Destroy(sessionObjectHash);
- NSSArena_Destroy(fwSession->arena);
- return error;
- }
- /*
- * nssCKFWSession_GetMDSession
- *
- */
- NSS_IMPLEMENT NSSCKMDSession *
- nssCKFWSession_GetMDSession
- (
- NSSCKFWSession *fwSession
- )
- {
- #ifdef NSSDEBUG
- if( CKR_OK != nssCKFWSession_verifyPointer(fwSession) ) {
- return (NSSCKMDSession *)NULL;
- }
- #endif /* NSSDEBUG */
- return fwSession->mdSession;
- }
- /*
- * nssCKFWSession_GetArena
- *
- */
- NSS_IMPLEMENT NSSArena *
- nssCKFWSession_GetArena
- (
- NSSCKFWSession *fwSession,
- CK_RV *pError
- )
- {
- #ifdef NSSDEBUG
- if( (CK_RV *)NULL == pError ) {
- return (NSSArena *)NULL;
- }
- *pError = nssCKFWSession_verifyPointer(fwSession);
- if( CKR_OK != *pError ) {
- return (NSSArena *)NULL;
- }
- #endif /* NSSDEBUG */
- return fwSession->arena;
- }
- /*
- * nssCKFWSession_CallNotification
- *
- */
- NSS_IMPLEMENT CK_RV
- nssCKFWSession_CallNotification
- (
- NSSCKFWSession *fwSession,
- CK_NOTIFICATION event
- )
- {
- CK_RV error = CKR_OK;
- CK_SESSION_HANDLE handle;
- #ifdef NSSDEBUG
- error = nssCKFWSession_verifyPointer(fwSession);
- if( CKR_OK != error ) {
- return error;
- }
- #endif /* NSSDEBUG */
- if( (CK_NOTIFY)NULL == fwSession->Notify ) {
- return CKR_OK;
- }
- handle = nssCKFWInstance_FindSessionHandle(fwSession->fwInstance, fwSession);
- if( (CK_SESSION_HANDLE)0 == handle ) {
- return CKR_GENERAL_ERROR;
- }
- error = fwSession->Notify(handle, event, fwSession->pApplication);
- return error;
- }
- /*
- * nssCKFWSession_IsRWSession
- *
- */
- NSS_IMPLEMENT CK_BBOOL
- nssCKFWSession_IsRWSession
- (
- NSSCKFWSession *fwSession
- )
- {
- #ifdef NSSDEBUG
- if( CKR_OK != nssCKFWSession_verifyPointer(fwSession) ) {
- return CK_FALSE;
- }
- #endif /* NSSDEBUG */
- return fwSession->rw;
- }
- /*
- * nssCKFWSession_IsSO
- *
- */
- NSS_IMPLEMENT CK_BBOOL
- nssCKFWSession_IsSO
- (
- NSSCKFWSession *fwSession
- )
- {
- CK_STATE state;
- #ifdef NSSDEBUG
- if( CKR_OK != nssCKFWSession_verifyPointer(fwSession) ) {
- return CK_FALSE;
- }
- #endif /* NSSDEBUG */
- state = nssCKFWToken_GetSessionState(fwSession->fwToken);
- switch( state ) {
- case CKS_RO_PUBLIC_SESSION:
- case CKS_RO_USER_FUNCTIONS:
- case CKS_RW_PUBLIC_SESSION:
- case CKS_RW_USER_FUNCTIONS:
- return CK_FALSE;
- case CKS_RW_SO_FUNCTIONS:
- return CK_TRUE;
- default:
- return CK_FALSE;
- }
- }
- /*
- * nssCKFWSession_GetFWSlot
- *
- */
- NSS_IMPLEMENT NSSCKFWSlot *
- nssCKFWSession_GetFWSlot
- (
- NSSCKFWSession *fwSession
- )
- {
- #ifdef NSSDEBUG
- if( CKR_OK != nssCKFWSession_verifyPointer(fwSession) ) {
- return (NSSCKFWSlot *)NULL;
- }
- #endif /* NSSDEBUG */
- return nssCKFWToken_GetFWSlot(fwSession->fwToken);
- }
- /*
- * nssCFKWSession_GetSessionState
- *
- */
- NSS_IMPLEMENT CK_STATE
- nssCKFWSession_GetSessionState
- (
- NSSCKFWSession *fwSession
- )
- {
- #ifdef NSSDEBUG
- if( CKR_OK != nssCKFWSession_verifyPointer(fwSession) ) {
- return CKS_RO_PUBLIC_SESSION; /* whatever */
- }
- #endif /* NSSDEBUG */
- return nssCKFWToken_GetSessionState(fwSession->fwToken);
- }
- /*
- * nssCKFWSession_SetFWFindObjects
- *
- */
- NSS_IMPLEMENT CK_RV
- nssCKFWSession_SetFWFindObjects
- (
- NSSCKFWSession *fwSession,
- NSSCKFWFindObjects *fwFindObjects
- )
- {
- #ifdef NSSDEBUG
- CK_RV error = CKR_OK;
- #endif /* NSSDEBUG */
- #ifdef NSSDEBUG
- error = nssCKFWSession_verifyPointer(fwSession);
- if( CKR_OK != error ) {
- return error;
- }
- /* fwFindObjects may be null */
- #endif /* NSSDEBUG */
- if( ((NSSCKFWFindObjects *)NULL != fwSession->fwFindObjects) &&
- ((NSSCKFWFindObjects *)NULL != fwFindObjects) ) {
- return CKR_OPERATION_ACTIVE;
- }
- fwSession->fwFindObjects = fwFindObjects;
- return CKR_OK;
- }
- /*
- * nssCKFWSession_GetFWFindObjects
- *
- */
- NSS_IMPLEMENT NSSCKFWFindObjects *
- nssCKFWSession_GetFWFindObjects
- (
- NSSCKFWSession *fwSession,
- CK_RV *pError
- )
- {
- #ifdef NSSDEBUG
- if( (CK_RV *)NULL == pError ) {
- return (NSSCKFWFindObjects *)NULL;
- }
- *pError = nssCKFWSession_verifyPointer(fwSession);
- if( CKR_OK != *pError ) {
- return (NSSCKFWFindObjects *)NULL;
- }
- #endif /* NSSDEBUG */
- if( (NSSCKFWFindObjects *)NULL == fwSession->fwFindObjects ) {
- *pError = CKR_OPERATION_NOT_INITIALIZED;
- return (NSSCKFWFindObjects *)NULL;
- }
- return fwSession->fwFindObjects;
- }
- /*
- * nssCKFWSession_SetMDSession
- *
- */
- NSS_IMPLEMENT CK_RV
- nssCKFWSession_SetMDSession
- (
- NSSCKFWSession *fwSession,
- NSSCKMDSession *mdSession
- )
- {
- #ifdef NSSDEBUG
- CK_RV error = CKR_OK;
- #endif /* NSSDEBUG */
- #ifdef NSSDEBUG
- error = nssCKFWSession_verifyPointer(fwSession);
- if( CKR_OK != error ) {
- return error;
- }
- if( (NSSCKMDSession *)NULL == mdSession ) {
- return CKR_ARGUMENTS_BAD;
- }
- #endif /* NSSDEBUG */
- if( (NSSCKMDSession *)NULL != fwSession->mdSession ) {
- return CKR_GENERAL_ERROR;
- }
- fwSession->mdSession = mdSession;
- return CKR_OK;
- }
- /*
- * nssCKFWSession_SetHandle
- *
- */
- NSS_IMPLEMENT CK_RV
- nssCKFWSession_SetHandle
- (
- NSSCKFWSession *fwSession,
- CK_SESSION_HANDLE hSession
- )
- {
- #ifdef NSSDEBUG
- CK_RV error = CKR_OK;
- #endif /* NSSDEBUG */
- #ifdef NSSDEBUG
- error = nssCKFWSession_verifyPointer(fwSession);
- if( CKR_OK != error ) {
- return error;
- }
- #endif /* NSSDEBUG */
- if( (CK_SESSION_HANDLE)0 != fwSession->hSession ) {
- return CKR_GENERAL_ERROR;
- }
- fwSession->hSession = hSession;
- return CKR_OK;
- }
- /*
- * nssCKFWSession_GetHandle
- *
- */
- NSS_IMPLEMENT CK_SESSION_HANDLE
- nssCKFWSession_GetHandle
- (
- NSSCKFWSession *fwSession
- )
- {
- #ifdef NSSDEBUG
- if( CKR_OK != nssCKFWSession_verifyPointer(fwSession) ) {
- return NULL;
- }
- #endif /* NSSDEBUG */
- return fwSession->hSession;
- }
- /*
- * nssCKFWSession_RegisterSessionObject
- *
- */
- NSS_IMPLEMENT CK_RV
- nssCKFWSession_RegisterSessionObject
- (
- NSSCKFWSession *fwSession,
- NSSCKFWObject *fwObject
- )
- {
- CK_RV rv = CKR_OK;
- #ifdef NSSDEBUG
- if( CKR_OK != nssCKFWSession_verifyPointer(fwSession) ) {
- return CKR_GENERAL_ERROR;
- }
- #endif /* NSSDEBUG */
- if( (nssCKFWHash *)NULL != fwSession->sessionObjectHash ) {
- rv = nssCKFWHash_Add(fwSession->sessionObjectHash, fwObject, fwObject);
- }
- return rv;
- }
- /*
- * nssCKFWSession_DeregisterSessionObject
- *
- */
- NSS_IMPLEMENT CK_RV
- nssCKFWSession_DeregisterSessionObject
- (
- NSSCKFWSession *fwSession,
- NSSCKFWObject *fwObject
- )
- {
- #ifdef NSSDEBUG
- if( CKR_OK != nssCKFWSession_verifyPointer(fwSession) ) {
- return CKR_GENERAL_ERROR;
- }
- #endif /* NSSDEBUG */
- if( (nssCKFWHash *)NULL != fwSession->sessionObjectHash ) {
- nssCKFWHash_Remove(fwSession->sessionObjectHash, fwObject);
- }
- return CKR_OK;
- }
- /*
- * nssCKFWSession_GetDeviceError
- *
- */
- NSS_IMPLEMENT CK_ULONG
- nssCKFWSession_GetDeviceError
- (
- NSSCKFWSession *fwSession
- )
- {
- #ifdef NSSDEBUG
- if( CKR_OK != nssCKFWSession_verifyPointer(fwSession) ) {
- return (CK_ULONG)0;
- }
- if( (NSSCKMDSession *)NULL == fwSession->mdSession ) {
- return (CK_ULONG)0;
- }
- #endif /* NSSDEBUG */
- if( (void *)NULL == (void *)fwSession->mdSession->GetDeviceError ) {
- return (CK_ULONG)0;
- }
- return fwSession->mdSession->GetDeviceError(fwSession->mdSession,
- fwSession, fwSession->mdToken, fwSession->fwToken,
- fwSession->mdInstance, fwSession->fwInstance);
- }
- /*
- * nssCKFWSession_Login
- *
- */
- NSS_IMPLEMENT CK_RV
- nssCKFWSession_Login
- (
- NSSCKFWSession *fwSession,
- CK_USER_TYPE userType,
- NSSItem *pin
- )
- {
- CK_RV error = CKR_OK;
- CK_STATE oldState;
- CK_STATE newState;
- #ifdef NSSDEBUG
- error = nssCKFWSession_verifyPointer(fwSession);
- if( CKR_OK != error ) {
- return error;
- }
- switch( userType ) {
- case CKU_SO:
- case CKU_USER:
- break;
- default:
- return CKR_USER_TYPE_INVALID;
- }
- if( (NSSItem *)NULL == pin ) {
- if( CK_TRUE != nssCKFWToken_GetHasProtectedAuthenticationPath(fwSession->fwToken) ) {
- return CKR_ARGUMENTS_BAD;
- }
- }
- if( (NSSCKMDSession *)NULL == fwSession->mdSession ) {
- return CKR_GENERAL_ERROR;
- }
- #endif /* NSSDEBUG */
- oldState = nssCKFWToken_GetSessionState(fwSession->fwToken);
- /*
- * It's not clear what happens when you're already logged in.
- * I'll just fail; but if we decide to change, the logic is
- * all right here.
- */
- if( CKU_SO == userType ) {
- switch( oldState ) {
- case CKS_RO_PUBLIC_SESSION:
- /*
- * There's no such thing as a read-only security officer
- * session, so fail. The error should be CKR_SESSION_READ_ONLY,
- * except that C_Login isn't defined to return that. So we'll
- * do CKR_SESSION_READ_ONLY_EXISTS, which is what is documented.
- */
- return CKR_SESSION_READ_ONLY_EXISTS;
- case CKS_RO_USER_FUNCTIONS:
- return CKR_USER_ANOTHER_ALREADY_LOGGED_IN;
- case CKS_RW_PUBLIC_SESSION:
- newState = CKS_RW_SO_FUNCTIONS;
- break;
- case CKS_RW_USER_FUNCTIONS:
- return CKR_USER_ANOTHER_ALREADY_LOGGED_IN;
- case CKS_RW_SO_FUNCTIONS:
- return CKR_USER_ALREADY_LOGGED_IN;
- default:
- return CKR_GENERAL_ERROR;
- }
- } else /* CKU_USER == userType */ {
- switch( oldState ) {
- case CKS_RO_PUBLIC_SESSION:
- newState = CKS_RO_USER_FUNCTIONS;
- break;
- case CKS_RO_USER_FUNCTIONS:
- return CKR_USER_ALREADY_LOGGED_IN;
- case CKS_RW_PUBLIC_SESSION:
- newState = CKS_RW_USER_FUNCTIONS;
- break;
- case CKS_RW_USER_FUNCTIONS:
- return CKR_USER_ALREADY_LOGGED_IN;
- case CKS_RW_SO_FUNCTIONS:
- return CKR_USER_ANOTHER_ALREADY_LOGGED_IN;
- default:
- return CKR_GENERAL_ERROR;
- }
- }
- /*
- * So now we're in one of three cases:
- *
- * Old == CKS_RW_PUBLIC_SESSION, New == CKS_RW_SO_FUNCTIONS;
- * Old == CKS_RW_PUBLIC_SESSION, New == CKS_RW_USER_FUNCTIONS;
- * Old == CKS_RO_PUBLIC_SESSION, New == CKS_RO_USER_FUNCTIONS;
- */
- if( (void *)NULL == (void *)fwSession->mdSession->Login ) {
- /*
- * The Module doesn't want to be informed (or check the pin)
- * it'll just rely on the Framework as needed.
- */
- ;
- } else {
- error = fwSession->mdSession->Login(fwSession->mdSession, fwSession,
- fwSession->mdToken, fwSession->fwToken, fwSession->mdInstance,
- fwSession->fwInstance, userType, pin, oldState, newState);
- if( CKR_OK != error ) {
- return error;
- }
- }
- (void)nssCKFWToken_SetSessionState(fwSession->fwToken, newState);
- return CKR_OK;
- }
- /*
- * nssCKFWSession_Logout
- *
- */
- NSS_IMPLEMENT CK_RV
- nssCKFWSession_Logout
- (
- NSSCKFWSession *fwSession
- )
- {
- CK_RV error = CKR_OK;
- CK_STATE oldState;
- CK_STATE newState;
- #ifdef NSSDEBUG
- error = nssCKFWSession_verifyPointer(fwSession);
- if( CKR_OK != error ) {
- return error;
- }
- if( (NSSCKMDSession *)NULL == fwSession->mdSession ) {
- return CKR_GENERAL_ERROR;
- }
- #endif /* NSSDEBUG */
- oldState = nssCKFWToken_GetSessionState(fwSession->fwToken);
- switch( oldState ) {
- case CKS_RO_PUBLIC_SESSION:
- return CKR_USER_NOT_LOGGED_IN;
- case CKS_RO_USER_FUNCTIONS:
- newState = CKS_RO_PUBLIC_SESSION;
- break;
- case CKS_RW_PUBLIC_SESSION:
- return CKR_USER_NOT_LOGGED_IN;
- case CKS_RW_USER_FUNCTIONS:
- newState = CKS_RW_PUBLIC_SESSION;
- break;
- case CKS_RW_SO_FUNCTIONS:
- newState = CKS_RW_PUBLIC_SESSION;
- break;
- default:
- return CKR_GENERAL_ERROR;
- }
- /*
- * So now we're in one of three cases:
- *
- * Old == CKS_RW_SO_FUNCTIONS, New == CKS_RW_PUBLIC_SESSION;
- * Old == CKS_RW_USER_FUNCTIONS, New == CKS_RW_PUBLIC_SESSION;
- * Old == CKS_RO_USER_FUNCTIONS, New == CKS_RO_PUBLIC_SESSION;
- */
- if( (void *)NULL == (void *)fwSession->mdSession->Logout ) {
- /*
- * The Module doesn't want to be informed. Okay.
- */
- ;
- } else {
- error = fwSession->mdSession->Logout(fwSession->mdSession, fwSession,
- fwSession->mdToken, fwSession->fwToken, fwSession->mdInstance,
- fwSession->fwInstance, oldState, newState);
- if( CKR_OK != error ) {
- /*
- * Now what?! A failure really should end up with the Framework
- * considering it logged out, right?
- */
- ;
- }
- }
- (void)nssCKFWToken_SetSessionState(fwSession->fwToken, newState);
- return error;
- }
- /*
- * nssCKFWSession_InitPIN
- *
- */
- NSS_IMPLEMENT CK_RV
- nssCKFWSession_InitPIN
- (
- NSSCKFWSession *fwSession,
- NSSItem *pin
- )
- {
- CK_RV error = CKR_OK;
- CK_STATE state;
- #ifdef NSSDEBUG
- error = nssCKFWSession_verifyPointer(fwSession);
- if( CKR_OK != error ) {
- return error;
- }
- if( (NSSCKMDSession *)NULL == fwSession->mdSession ) {
- return CKR_GENERAL_ERROR;
- }
- #endif /* NSSDEBUG */
- state = nssCKFWToken_GetSessionState(fwSession->fwToken);
- if( CKS_RW_SO_FUNCTIONS != state ) {
- return CKR_USER_NOT_LOGGED_IN;
- }
- if( (NSSItem *)NULL == pin ) {
- CK_BBOOL has = nssCKFWToken_GetHasProtectedAuthenticationPath(fwSession->fwToken);
- if( CK_TRUE != has ) {
- return CKR_ARGUMENTS_BAD;
- }
- }
- if( (void *)NULL == (void *)fwSession->mdSession->InitPIN ) {
- return CKR_TOKEN_WRITE_PROTECTED;
- }
- error = fwSession->mdSession->InitPIN(fwSession->mdSession, fwSession,
- fwSession->mdToken, fwSession->fwToken, fwSession->mdInstance,
- fwSession->fwInstance, pin);
- return error;
- }
- /*
- * nssCKFWSession_SetPIN
- *
- */
- NSS_IMPLEMENT CK_RV
- nssCKFWSession_SetPIN
- (
- NSSCKFWSession *fwSession,
- NSSItem *newPin,
- NSSItem *oldPin
- )
- {
- CK_RV error = CKR_OK;
- CK_STATE state;
- #ifdef NSSDEBUG
- error = nssCKFWSession_verifyPointer(fwSession);
- if( CKR_OK != error ) {
- return error;
- }
- if( (NSSCKMDSession *)NULL == fwSession->mdSession ) {
- return CKR_GENERAL_ERROR;
- }
- #endif /* NSSDEBUG */
- state = nssCKFWToken_GetSessionState(fwSession->fwToken);
- if( (CKS_RW_SO_FUNCTIONS != state) &&
- (CKS_RW_USER_FUNCTIONS != state) ) {
- return CKR_USER_NOT_LOGGED_IN;
- }
- if( (NSSItem *)NULL == newPin ) {
- CK_BBOOL has = nssCKFWToken_GetHasProtectedAuthenticationPath(fwSession->fwToken);
- if( CK_TRUE != has ) {
- return CKR_ARGUMENTS_BAD;
- }
- }
- if( (NSSItem *)NULL == oldPin ) {
- CK_BBOOL has = nssCKFWToken_GetHasProtectedAuthenticationPath(fwSession->fwToken);
- if( CK_TRUE != has ) {
- return CKR_ARGUMENTS_BAD;
- }
- }
- if( (void *)NULL == (void *)fwSession->mdSession->SetPIN ) {
- return CKR_TOKEN_WRITE_PROTECTED;
- }
- error = fwSession->mdSession->SetPIN(fwSession->mdSession, fwSession,
- fwSession->mdToken, fwSession->fwToken, fwSession->mdInstance,
- fwSession->fwInstance, newPin, oldPin);
- return error;
- }
- /*
- * nssCKFWSession_GetOperationStateLen
- *
- */
- NSS_IMPLEMENT CK_ULONG
- nssCKFWSession_GetOperationStateLen
- (
- NSSCKFWSession *fwSession,
- CK_RV *pError
- )
- {
- CK_ULONG mdAmt;
- CK_ULONG fwAmt;
- #ifdef NSSDEBUG
- if( (CK_RV *)NULL == pError ) {
- return (CK_ULONG)0;
- }
- *pError = nssCKFWSession_verifyPointer(fwSession);
- if( CKR_OK != *pError ) {
- return (CK_ULONG)0;
- }
- if( (NSSCKMDSession *)NULL == fwSession->mdSession ) {
- *pError = CKR_GENERAL_ERROR;
- return (CK_ULONG)0;
- }
- #endif /* NSSDEBUG */
- if( (void *)NULL == (void *)fwSession->mdSession->GetOperationStateLen ) {
- *pError = CKR_STATE_UNSAVEABLE;
- }
- /*
- * We could check that the session is actually in some state..
- */
- mdAmt = fwSession->mdSession->GetOperationStateLen(fwSession->mdSession,
- fwSession, fwSession->mdToken, fwSession->fwToken, fwSession->mdInstance,
- fwSession->fwInstance, pError);
- if( ((CK_ULONG)0 == mdAmt) && (CKR_OK != *pError) ) {
- return (CK_ULONG)0;
- }
- /*
- * Add a bit of sanity-checking
- */
- fwAmt = mdAmt + 2*sizeof(CK_ULONG);
- return fwAmt;
- }
- /*
- * nssCKFWSession_GetOperationState
- *
- */
- NSS_IMPLEMENT CK_RV
- nssCKFWSession_GetOperationState
- (
- NSSCKFWSession *fwSession,
- NSSItem *buffer
- )
- {
- CK_RV error = CKR_OK;
- CK_ULONG fwAmt;
- CK_ULONG *ulBuffer;
- NSSItem i2;
- CK_ULONG n, i;
- #ifdef NSSDEBUG
- error = nssCKFWSession_verifyPointer(fwSession);
- if( CKR_OK != error ) {
- return error;
- }
- if( (NSSItem *)NULL == buffer ) {
- return CKR_ARGUMENTS_BAD;
- }
- if( (void *)NULL == buffer->data ) {
- return CKR_ARGUMENTS_BAD;
- }
- if( (NSSCKMDSession *)NULL == fwSession->mdSession ) {
- return CKR_GENERAL_ERROR;
- }
- #endif /* NSSDEBUG */
- if( (void *)NULL == (void *)fwSession->mdSession->GetOperationState ) {
- return CKR_STATE_UNSAVEABLE;
- }
- /*
- * Sanity-check the caller's buffer.
- */
- error = CKR_OK;
- fwAmt = nssCKFWSession_GetOperationStateLen(fwSession, &error);
- if( ((CK_ULONG)0 == fwAmt) && (CKR_OK != error) ) {
- return error;
- }
- if( buffer->size < fwAmt ) {
- return CKR_BUFFER_TOO_SMALL;
- }
- ulBuffer = (CK_ULONG *)buffer->data;
- i2.size = buffer->size - 2*sizeof(CK_ULONG);
- i2.data = (void *)&ulBuffer[2];
- error = fwSession->mdSession->GetOperationState(fwSession->mdSession,
- fwSession, fwSession->mdToken, fwSession->fwToken,
- fwSession->mdInstance, fwSession->fwInstance, &i2);
- if( CKR_OK != error ) {
- return error;
- }
- /*
- * Add a little integrety/identity check.
- * NOTE: right now, it's pretty stupid.
- * A CRC or something would be better.
- */
- ulBuffer[0] = 0x434b4657; /* CKFW */
- ulBuffer[1] = 0;
- n = i2.size/sizeof(CK_ULONG);
- for( i = 0; i < n; i++ ) {
- ulBuffer[1] ^= ulBuffer[2+i];
- }
- return CKR_OK;
- }
- /*
- * nssCKFWSession_SetOperationState
- *
- */
- NSS_IMPLEMENT CK_RV
- nssCKFWSession_SetOperationState
- (
- NSSCKFWSession *fwSession,
- NSSItem *state,
- NSSCKFWObject *encryptionKey,
- NSSCKFWObject *authenticationKey
- )
- {
- CK_RV error = CKR_OK;
- CK_ULONG *ulBuffer;
- CK_ULONG n, i;
- CK_ULONG x;
- NSSItem s;
- NSSCKMDObject *mdek;
- NSSCKMDObject *mdak;
- #ifdef NSSDEBUG
- error = nssCKFWSession_verifyPointer(fwSession);
- if( CKR_OK != error ) {
- return error;
- }
- if( (NSSItem *)NULL == state ) {
- return CKR_ARGUMENTS_BAD;
- }
- if( (void *)NULL == state->data ) {
- return CKR_ARGUMENTS_BAD;
- }
- if( (NSSCKFWObject *)NULL != encryptionKey ) {
- error = nssCKFWObject_verifyPointer(encryptionKey);
- if( CKR_OK != error ) {
- return error;
- }
- }
- if( (NSSCKFWObject *)NULL != authenticationKey ) {
- error = nssCKFWObject_verifyPointer(authenticationKey);
- if( CKR_OK != error ) {
- return error;
- }
- }
- if( (NSSCKMDSession *)NULL == fwSession->mdSession ) {
- return CKR_GENERAL_ERROR;
- }
- #endif /* NSSDEBUG */
- ulBuffer = (CK_ULONG *)state->data;
- if( 0x43b4657 != ulBuffer[0] ) {
- return CKR_SAVED_STATE_INVALID;
- }
- n = (state->size / sizeof(CK_ULONG)) - 2;
- x = (CK_ULONG)0;
- for( i = 0; i < n; i++ ) {
- x ^= ulBuffer[2+i];
- }
- if( x != ulBuffer[1] ) {
- return CKR_SAVED_STATE_INVALID;
- }
- if( (void *)NULL == (void *)fwSession->mdSession->SetOperationState ) {
- return CKR_GENERAL_ERROR;
- }
- s.size = state->size - 2*sizeof(CK_ULONG);
- s.data = (void *)&ulBuffer[2];
- if( (NSSCKFWObject *)NULL != encryptionKey ) {
- mdek = nssCKFWObject_GetMDObject(encryptionKey);
- } else {
- mdek = (NSSCKMDObject *)NULL;
- }
- if( (NSSCKFWObject *)NULL != authenticationKey ) {
- mdak = nssCKFWObject_GetMDObject(authenticationKey);
- } else {
- mdak = (NSSCKMDObject *)NULL;
- }
- error = fwSession->mdSession->SetOperationState(fwSession->mdSession,
- fwSession, fwSession->mdToken, fwSession->fwToken, fwSession->mdInstance,
- fwSession->fwInstance, &s, mdek, encryptionKey, mdak, authenticationKey);
- if( CKR_OK != error ) {
- return error;
- }
- /*
- * Here'd we restore any session data
- */
-
- return CKR_OK;
- }
- static CK_BBOOL
- nss_attributes_form_token_object
- (
- CK_ATTRIBUTE_PTR pTemplate,
- CK_ULONG ulAttributeCount
- )
- {
- CK_ULONG i;
- CK_BBOOL rv;
- for( i = 0; i < ulAttributeCount; i++ ) {
- if( CKA_TOKEN == pTemplate[i].type ) {
- /* If we sanity-check, we can remove this sizeof check */
- if( sizeof(CK_BBOOL) == pTemplate[i].ulValueLen ) {
- (void)nsslibc_memcpy(&rv, pTemplate[i].pValue, sizeof(CK_BBOOL));
- return rv;
- } else {
- return CK_FALSE;
- }
- }
- }
- return CK_FALSE;
- }
- /*
- * nssCKFWSession_CreateObject
- *
- */
- NSS_IMPLEMENT NSSCKFWObject *
- nssCKFWSession_CreateObject
- (
- NSSCKFWSession *fwSession,
- CK_ATTRIBUTE_PTR pTemplate,
- CK_ULONG ulAttributeCount,
- CK_RV *pError
- )
- {
- NSSArena *arena;
- NSSCKMDObject *mdObject;
- NSSCKFWObject *fwObject;
- CK_BBOOL isTokenObject;
- #ifdef NSSDEBUG
- if( (CK_RV *)NULL == pError ) {
- return (NSSCKFWObject *)NULL;
- }
- *pError = nssCKFWSession_verifyPointer(fwSession);
- if( CKR_OK != pError ) {
- return (NSSCKFWObject *)NULL;
- }
- if( (CK_ATTRIBUTE_PTR)NULL == pTemplate ) {
- *pError = CKR_ARGUMENTS_BAD;
- return (NSSCKFWObject *)NULL;
- }
- if( (NSSCKMDSession *)NULL == fwSession->mdSession ) {
- *pError = CKR_GENERAL_ERROR;
- return (NSSCKFWObject *)NULL;
- }
- #endif /* NSSDEBUG */
- /*
- * Here would be an excellent place to sanity-check the object.
- */
- isTokenObject = nss_attributes_form_token_object(pTemplate, ulAttributeCount);
- if( CK_TRUE == isTokenObject ) {
- /* === TOKEN OBJECT === */
- if( (void *)NULL == (void *)fwSession->mdSession->CreateObject ) {
- *pError = CKR_TOKEN_WRITE_PROTECTED;
- return (NSSCKFWObject *)NULL;
- }
- arena = nssCKFWToken_GetArena(fwSession->fwToken, pError);
- if( (NSSArena *)NULL == arena ) {
- if( CKR_OK == *pError ) {
- *pError = CKR_GENERAL_ERROR;
- }
- return (NSSCKFWObject *)NULL;
- }
- goto callmdcreateobject;
- } else {
- /* === SESSION OBJECT === */
- arena = nssCKFWSession_GetArena(fwSession, pError);
- if( (NSSArena *)NULL == arena ) {
- if( CKR_OK == *pError ) {
- *pError = CKR_GENERAL_ERROR;
- }
- return (NSSCKFWObject *)NULL;
- }
- if( CK_TRUE == nssCKFWInstance_GetModuleHandlesSessionObjects(
- fwSession->fwInstance) ) {
- /* --- module handles the session object -- */
- if( (void *)NULL == (void *)fwSession->mdSession->CreateObject ) {
- *pError = CKR_GENERAL_ERROR;
- return (NSSCKFWObject *)NULL;
- }
-
- goto callmdcreateobject;
- } else {
- /* --- framework handles the session object -- */
- mdObject = nssCKMDSessionObject_Create(fwSession->fwToken,
- arena, pTemplate, ulAttributeCount, pError);
- goto gotmdobject;
- }
- }
- callmdcreateobject:
- mdObject = fwSession->mdSession->CreateObject(fwSession->mdSession,
- fwSession, fwSession->mdToken, fwSession->fwToken,
- fwSession->mdInstance, fwSession->fwInstance, arena, pTemplate,
- ulAttributeCount, pError);
- gotmdobject:
- if( (NSSCKMDObject *)NULL == mdObject ) {
- if( CKR_OK == *pError ) {
- *pError = CKR_GENERAL_ERROR;
- }
- return (NSSCKFWObject *)NULL;
- }
- fwObject = nssCKFWObject_Create(arena, mdObject, fwSession,
- fwSession->fwToken, fwSession->fwInstance, pError);
- if( (NSSCKFWObject *)NULL == fwObject ) {
- if( CKR_OK == *pError ) {
- *pError = CKR_GENERAL_ERROR;
- }
-
- if( (void *)NULL != (void *)mdObject->Destroy ) {
- (void)mdObject->Destroy(mdObject, (NSSCKFWObject *)NULL,
- fwSession->mdSession, fwSession, fwSession->mdToken,
- fwSession->fwToken, fwSession->mdInstance, fwSession->fwInstance);
- }
-
- return (NSSCKFWObject *)NULL;
- }
- if( CK_FALSE == isTokenObject ) {
- if( CK_FALSE == nssCKFWHash_Exists(fwSession->sessionObjectHash, fwObject) ) {
- *pError = nssCKFWHash_Add(fwSession->sessionObjectHash, fwObject, fwObject);
- if( CKR_OK != *pError ) {
- nssCKFWObject_Finalize(fwObject);
- return (NSSCKFWObject *)NULL;
- }
- }
- }
-
- return fwObject;
- }
- /*
- * nssCKFWSession_CopyObject
- *
- */
- NSS_IMPLEMENT NSSCKFWObject *
- nssCKFWSession_CopyObject
- (
- NSSCKFWSession *fwSession,
- NSSCKFWObject *fwObject,
- CK_ATTRIBUTE_PTR pTemplate,
- CK_ULONG ulAttributeCount,
- CK_RV *pError
- )
- {
- CK_BBOOL oldIsToken;
- CK_BBOOL newIsToken;
- CK_ULONG i;
- NSSCKFWObject *rv;
- #ifdef NSSDEBUG
- if( (CK_RV *)NULL == pError ) {
- return (NSSCKFWObject *)NULL;
- }
- *pError = nssCKFWSession_verifyPointer(fwSession);
- if( CKR_OK != *pError ) {
- return (NSSCKFWObject *)NULL;
- }
- *pError = nssCKFWObject_verifyPointer(fwObject);
- if( CKR_OK != *pError ) {
- return (NSSCKFWObject *)NULL;
- }
- if( (NSSCKMDSession *)NULL == fwSession->mdSession ) {
- *pError = CKR_GENERAL_ERROR;
- return (NSSCKFWObject *)NULL;
- }
- #endif /* NSSDEBUG */
- /*
- * Sanity-check object
- */
- oldIsToken = nssCKFWObject_IsTokenObject(fwObject);
- newIsToken = oldIsToken;
- for( i = 0; i < ulAttributeCount; i++ ) {
- if( CKA_TOKEN == pTemplate[i].type ) {
- /* Since we sanity-checked the object, we know this is the right size. */
- (void)nsslibc_memcpy(&newIsToken, pTemplate[i].pValue, sizeof(CK_BBOOL));
- break;
- }
- }
- /*
- * If the Module handles its session objects, or if both the new
- * and old object are token objects, use CopyObject if it exists.
- */
- if( ((void *)NULL != (void *)fwSession->mdSession->CopyObject) &&
- (((CK_TRUE == oldIsToken) && (CK_TRUE == newIsToken)) ||
- (CK_TRUE == nssCKFWInstance_GetModuleHandlesSessionObjects(
- fwSession->fwInstance))) ) {
- /* use copy object */
- NSSArena *arena;
- NSSCKMDObject *mdOldObject;
- NSSCKMDObject *mdObject;
- mdOldObject = nssCKFWObject_GetMDObject(fwObject);
- if( CK_TRUE == newIsToken ) {
- arena = nssCKFWToken_GetArena(fwSession->fwToken, pError);
- } else {
- arena = nssCKFWSession_GetArena(fwSession, pError);
- }
- if( (NSSArena *)NULL == arena ) {
- if( CKR_OK == *pError ) {
- *pError = CKR_GENERAL_ERROR;
- }
- return (NSSCKFWObject *)NULL;
- }
- mdObject = fwSession->mdSession->CopyObject(fwSession->mdSession,
- fwSession, fwSession->mdToken, fwSession->fwToken,
- fwSession->mdInstance, fwSession->fwInstance, mdOldObject,
- fwObject, arena, pTemplate, ulAttributeCount, pError);
- if( (NSSCKMDObject *)NULL == mdObject ) {
- if( CKR_OK == *pError ) {
- *pError = CKR_GENERAL_ERROR;
- }
- return (NSSCKFWObject *)NULL;
- }
- rv = nssCKFWObject_Create(arena, mdObject, fwSession,
- fwSession->fwToken, fwSession->fwInstance, pError);
- if( (NSSCKFWObject *)NULL == fwObject ) {
- if( CKR_OK == *pError ) {
- *pError = CKR_GENERAL_ERROR;
- }
- if( (void *)NULL != (void *)mdObject->Destroy ) {
- (void)mdObject->Destroy(mdObject, (NSSCKFWObject *)NULL,
- fwSession->mdSession, fwSession, fwSession->mdToken,
- fwSession->fwToken, fwSession->mdInstance, fwSession->fwInstance);
- }
-
- return (NSSCKFWObject *)NULL;
- }
- if( CK_FALSE == newIsToken ) {
- if( CK_FALSE == nssCKFWHash_Exists(fwSession->sessionObjectHash, rv) ) {
- *pError = nssCKFWHash_Add(fwSession->sessionObjectHash, rv, rv);
- if( CKR_OK != *pError ) {
- nssCKFWObject_Finalize(rv);
- return (NSSCKFWObject *)NULL;
- }
- }
- }
- return rv;
- } else {
- /* use create object */
- NSSArena *tmpArena;
- CK_ATTRIBUTE_PTR newTemplate;
- CK_ULONG i, j, n, newLength, k;
- CK_ATTRIBUTE_TYPE_PTR oldTypes;
- NSSCKFWObject *rv;
-
- tmpArena = NSSArena_Create();
- if( (NSSArena *)NULL == tmpArena ) {
- *pError = CKR_HOST_MEMORY;
- return (NSSCKFWObject *)NULL;
- }
- n = nssCKFWObject_GetAttributeCount(fwObject, pError);
- if( (0 == n) && (CKR_OK != *pError) ) {
- return (NSSCKFWObject *)NULL;
- }
- oldTypes = nss_ZNEWARRAY(tmpArena, CK_ATTRIBUTE_TYPE, n);
- if( (CK_ATTRIBUTE_TYPE_PTR)NULL == oldTypes ) {
- NSSArena_Destroy(tmpArena);
- *pError = CKR_HOST_MEMORY;
- return (NSSCKFWObject *)NULL;
- }
- *pError = nssCKFWObject_GetAttributeTypes(fwObject, oldTypes, n);
- if( CKR_OK != *pError ) {
- NSSArena_Destroy(tmpArena);
- return (NSSCKFWObject *)NULL;
- }
- newLength = n;
- for( i = 0; i < ulAttributeCount; i++ ) {
- for( j = 0; j < n; j++ ) {
- if( oldTypes[j] == pTemplate[i].type ) {
- if( (CK_VOID_PTR)NULL == pTemplate[i].pValue ) {
- /* Removing the attribute */
- newLength--;
- }
- break;
- }
- }
- if( j == n ) {
- /* Not found */
- newLength++;
- }
- }
- newTemplate = nss_ZNEWARRAY(tmpArena, CK_ATTRIBUTE, newLength);
- if( (CK_ATTRIBUTE_PTR)NULL == newTemplate ) {
- NSSArena_Destroy(tmpArena);
- *pError = CKR_HOST_MEMORY;
- return (NSSCKFWObject *)NULL;
- }
- k = 0;
- for( j = 0; j < n; j++ ) {
- for( i = 0; i < ulAttributeCount; i++ ) {
- if( oldTypes[j] == pTemplate[i].type ) {
- if( (CK_VOID_PTR)NULL == pTemplate[i].pValue ) {
- /* This attribute is being deleted */
- ;
- } else {
- /* This attribute is being replaced */
- newTemplate[k].type = pTemplate[i].type;
- newTemplate[k].pValue = pTemplate[i].pValue;
- newTemplate[k].ulValueLen = pTemplate[i].ulValueLen;
- k++;
- }
- break;
- }
- }
- if( i == ulAttributeCount ) {
- /* This attribute is being copied over from the old object */
- NSSItem item, *it;
- item.size = 0;
- item.data = (void *)NULL;
- it = nssCKFWObject_GetAttribute(fwObject, oldTypes[j],
- &item, tmpArena, pError);
- if( (NSSItem *)NULL == it ) {
- if( CKR_OK == *pError ) {
- *pError = CKR_GENERAL_ERROR;
- }
- NSSArena_Destroy(tmpArena);
- return (NSSCKFWObject *)NULL;
- }
- newTemplate[k].type = oldTypes[j];
- newTemplate[k].pValue = it->data;
- newTemplate[k].ulValueLen = it->size;
- k++;
- }
- }
- /* assert that k == newLength */
- rv = nssCKFWSession_CreateObject(fwSession, newTemplate, newLength, pError);
- if( (NSSCKFWObject *)NULL == rv ) {
- if( CKR_OK == *pError ) {
- *pError = CKR_GENERAL_ERROR;
- }
- NSSArena_Destroy(tmpArena);
- return (NSSCKFWObject *)NULL;
- }
- NSSArena_Destroy(tmpArena);
- return rv;
- }
- }
- /*
- * nssCKFWSession_FindObjectsInit
- *
- */
- NSS_IMPLEMENT NSSCKFWFindObjects *
- nssCKFWSession_FindObjectsInit
- (
- NSSCKFWSession *fwSession,
- CK_ATTRIBUTE_PTR pTemplate,
- CK_ULONG ulAttributeCount,
- CK_RV *pError
- )
- {
- NSSCKMDFindObjects *mdfo1 = (NSSCKMDFindObjects *)NULL;
- NSSCKMDFindObjects *mdfo2 = (NSSCKMDFindObjects *)NULL;
- #ifdef NSSDEBUG
- if( (CK_RV *)NULL == pError ) {
- return (NSSCKFWFindObjects *)NULL;
- }
- *pError = nssCKFWSession_verifyPointer(fwSession);
- if( CKR_OK != *pError ) {
- return (NSSCKFWFindObjects *)NULL;
- }
- if( ((CK_ATTRIBUTE_PTR)NULL == pTemplate) && (ulAttributeCount != 0) ) {
- *pError = CKR_ARGUMENTS_BAD;
- return (NSSCKFWFindObjects *)NULL;
- }
- if( (NSSCKMDSession *)NULL == fwSession->mdSession ) {
- *pError = CKR_GENERAL_ERROR;
- return (NSSCKFWFindObjects *)NULL;
- }
- #endif /* NSSDEBUG */
- if( CK_TRUE != nssCKFWInstance_GetModuleHandlesSessionObjects(
- fwSession->fwInstance) ) {
- CK_ULONG i;
- /*
- * Does the search criteria restrict us to token or session
- * objects?
- */
- for( i = 0; i < ulAttributeCount; i++ ) {
- if( CKA_TOKEN == pTemplate[i].type ) {
- /* Yes, it does. */
- CK_BBOOL isToken;
- if( sizeof(CK_BBOOL) != pTemplate[i].ulValueLen ) {
- *pError = CKR_ATTRIBUTE_VALUE_INVALID;
- return (NSSCKFWFindObjects *)NULL;
- }
- (void)nsslibc_memcpy(&isToken, pTemplate[i].pValue, sizeof(CK_BBOOL));
- if( CK_TRUE == isToken ) {
- /* Pass it on to the module's search routine */
- if( (void *)NULL == (void *)fwSession->mdSession->FindObjectsInit ) {
- goto wrap;
- }
- mdfo1 = fwSession->mdSession->FindObjectsInit(fwSession->mdSession,
- fwSession, fwSession->mdToken, fwSession->fwToken,
- fwSession->mdInstance, fwSession->fwInstance,
- pTemplate, ulAttributeCount, pError);
- } else {
- /* Do the search ourselves */
- mdfo1 = nssCKMDFindSessionObjects_Create(fwSession->fwToken,
- pTemplate, ulAttributeCount, pError);
- }
- if( (NSSCKMDFindObjects *)NULL == mdfo1 ) {
- if( CKR_OK == *pError ) {
- *pError = CKR_GENERAL_ERROR;
- }
- return (NSSCKFWFindObjects *)NULL;
- }
-
- goto wrap;
- }
- }
- if( i == ulAttributeCount ) {
- /* No, it doesn't. Do a hybrid search. */
- mdfo1 = fwSession->mdSession->FindObjectsInit(fwSession->mdSession,
- fwSession, fwSession->mdToken, fwSession->fwToken,
- fwSession->mdInstance, fwSession->fwInstance,
- pTemplate, ulAttributeCount, pError);
- if( (NSSCKMDFindObjects *)NULL == mdfo1 ) {
- if( CKR_OK == *pError ) {
- *pError = CKR_GENERAL_ERROR;
- }
- return (NSSCKFWFindObjects *)NULL;
- }
- mdfo2 = nssCKMDFindSessionObjects_Create(fwSession->fwToken,
- pTemplate, ulAttributeCount, pError);
- if( (NSSCKMDFindObjects *)NULL == mdfo2 ) {
- if( CKR_OK == *pError ) {
- *pError = CKR_GENERAL_ERROR;
- }
- if( (void *)NULL != (void *)mdfo1->Final ) {
- mdfo1->Final(mdfo1, (NSSCKFWFindObjects *)NULL, fwSession->mdSession,
- fwSession, fwSession->mdToken, fwSession->fwToken,
- fwSession->mdInstance, fwSession->fwInstance);
- }
- return (NSSCKFWFindObjects *)NULL;
- }
- goto wrap;
- }
- /*NOTREACHED*/
- } else {
- /* Module handles all its own objects. Pass on to module's search */
- mdfo1 = fwSession->mdSession->FindObjectsInit(fwSession->mdSession,
- fwSession, fwSession->mdToken, fwSession->fwToken,
- fwSession->mdInstance, fwSession->fwInstance,
- pTemplate, ulAttributeCount, pError);
- if( (NSSCKMDFindObjects *)NULL == mdfo1 ) {
- if( CKR_OK == *pError ) {
- *pError = CKR_GENERAL_ERROR;
- }
- return (NSSCKFWFindObjects *)NULL;
- }
- goto wrap;
- }
- wrap:
- return nssCKFWFindObjects_Create(fwSession, fwSession->fwToken,
- fwSession->fwInstance, mdfo1, mdfo2, pError);
- }
- /*
- * nssCKFWSession_SeedRandom
- *
- */
- NSS_IMPLEMENT CK_RV
- nssCKFWSession_SeedRandom
- (
- NSSCKFWSession *fwSession,
- NSSItem *seed
- )
- {
- CK_RV error = CKR_OK;
- #ifdef NSSDEBUG
- error = nssCKFWSession_verifyPointer(fwSession);
- if( CKR_OK != error ) {
- return error;
- }
- if( (NSSItem *)NULL == seed ) {
- return CKR_ARGUMENTS_BAD;
- }
- if( (void *)NULL == seed->data ) {
- return CKR_ARGUMENTS_BAD;
- }
- if( 0 == seed->size ) {
- return CKR_ARGUMENTS_BAD;
- }
- if( (NSSCKMDSession *)NULL == fwSession->mdSession ) {
- return CKR_GENERAL_ERROR;
- }
- #endif /* NSSDEBUG */
- if( (void *)NULL == (void *)fwSession->mdSession->SeedRandom ) {
- return CKR_RANDOM_SEED_NOT_SUPPORTED;
- }
- error = fwSession->mdSession->SeedRandom(fwSession->mdSession, fwSession,
- fwSession->mdToken, fwSession->fwToken, fwSession->mdInstance,
- fwSession->fwInstance, seed);
- return error;
- }
- /*
- * nssCKFWSession_GetRandom
- *
- */
- NSS_IMPLEMENT CK_RV
- nssCKFWSession_GetRandom
- (
- NSSCKFWSession *fwSession,
- NSSItem *buffer
- )
- {
- CK_RV error = CKR_OK;
- #ifdef NSSDEBUG
- error = nssCKFWSession_verifyPointer(fwSession);
- if( CKR_OK != error ) {
- return error;
- }
- if( (NSSItem *)NULL == buffer ) {
- return CKR_ARGUMENTS_BAD;
- }
- if( (void *)NULL == buffer->data ) {
- return CKR_ARGUMENTS_BAD;
- }
- if( (NSSCKMDSession *)NULL == fwSession->mdSession ) {
- return CKR_GENERAL_ERROR;
- }
- #endif /* NSSDEBUG */
- if( (void *)NULL == (void *)fwSession->mdSession->GetRandom ) {
- if( CK_TRUE == nssCKFWToken_GetHasRNG(fwSession->fwToken) ) {
- return CKR_GENERAL_ERROR;
- } else {
- return CKR_RANDOM_NO_RNG;
- }
- }
- if( 0 == buffer->size ) {
- return CKR_OK;
- }
- error = fwSession->mdSession->GetRandom(fwSession->mdSession, fwSession,
- fwSession->mdToken, fwSession->fwToken, fwSession->mdInstance,
- fwSession->fwInstance, buffer);
- return error;
- }
- /*
- * NSSCKFWSession_GetMDSession
- *
- */
- NSS_IMPLEMENT NSSCKMDSession *
- NSSCKFWSession_GetMDSession
- (
- NSSCKFWSession *fwSession
- )
- {
- #ifdef DEBUG
- if( CKR_OK != nssCKFWSession_verifyPointer(fwSession) ) {
- return (NSSCKMDSession *)NULL;
- }
- #endif /* DEBUG */
- return nssCKFWSession_GetMDSession(fwSession);
- }
- /*
- * NSSCKFWSession_GetArena
- *
- */
- NSS_IMPLEMENT NSSArena *
- NSSCKFWSession_GetArena
- (
- NSSCKFWSession *fwSession,
- CK_RV *pError
- )
- {
- #ifdef DEBUG
- if( (CK_RV *)NULL == pError ) {
- return (NSSArena *)NULL;
- }
- *pError = nssCKFWSession_verifyPointer(fwSession);
- if( CKR_OK != *pError ) {
- return (NSSArena *)NULL;
- }
- #endif /* DEBUG */
- return nssCKFWSession_GetArena(fwSession, pError);
- }
- /*
- * NSSCKFWSession_CallNotification
- *
- */
- NSS_IMPLEMENT CK_RV
- NSSCKFWSession_CallNotification
- (
- NSSCKFWSession *fwSession,
- CK_NOTIFICATION event
- )
- {
- CK_RV error = CKR_OK;
- #ifdef DEBUG
- error = nssCKFWSession_verifyPointer(fwSession);
- if( CKR_OK != error ) {
- return error;
- }
- #endif /* DEBUG */
- return nssCKFWSession_CallNotification(fwSession, event);
- }
- /*
- * NSSCKFWSession_IsRWSession
- *
- */
- NSS_IMPLEMENT CK_BBOOL
- NSSCKFWSession_IsRWSession
- (
- NSSCKFWSession *fwSession
- )
- {
- #ifdef DEBUG
- if( CKR_OK != nssCKFWSession_verifyPointer(fwSession) ) {
- return CK_FALSE;
- }
- #endif /* DEBUG */
- return nssCKFWSession_IsRWSession(fwSession);
- }
- /*
- * NSSCKFWSession_IsSO
- *
- */
- NSS_IMPLEMENT CK_BBOOL
- NSSCKFWSession_IsSO
- (
- NSSCKFWSession *fwSession
- )
- {
- #ifdef DEBUG
- if( CKR_OK != nssCKFWSession_verifyPointer(fwSession) ) {
- return CK_FALSE;
- }
- #endif /* DEBUG */
- return nssCKFWSession_IsSO(fwSession);
- }