| Index: nss/mozilla/security/nss/lib/ckfw/find.c
|
| ===================================================================
|
| --- nss/mozilla/security/nss/lib/ckfw/find.c (revision 0)
|
| +++ nss/mozilla/security/nss/lib/ckfw/find.c (revision 0)
|
| @@ -0,0 +1,415 @@
|
| +/* ***** 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: find.c,v $ $Revision: 1.9 $ $Date: 2009/02/09 07:55:52 $";
|
| +#endif /* DEBUG */
|
| +
|
| +/*
|
| + * find.c
|
| + *
|
| + * This file implements the nssCKFWFindObjects type and methods.
|
| + */
|
| +
|
| +#ifndef CK_H
|
| +#include "ck.h"
|
| +#endif /* CK_H */
|
| +
|
| +/*
|
| + * NSSCKFWFindObjects
|
| + *
|
| + * -- create/destroy --
|
| + * nssCKFWFindObjects_Create
|
| + * nssCKFWFindObjects_Destroy
|
| + *
|
| + * -- public accessors --
|
| + * NSSCKFWFindObjects_GetMDFindObjects
|
| + *
|
| + * -- implement public accessors --
|
| + * nssCKFWFindObjects_GetMDFindObjects
|
| + *
|
| + * -- private accessors --
|
| + *
|
| + * -- module fronts --
|
| + * nssCKFWFindObjects_Next
|
| + */
|
| +
|
| +struct NSSCKFWFindObjectsStr {
|
| + NSSCKFWMutex *mutex; /* merely to serialise the MDObject calls */
|
| + NSSCKMDFindObjects *mdfo1;
|
| + NSSCKMDFindObjects *mdfo2;
|
| + NSSCKFWSession *fwSession;
|
| + NSSCKMDSession *mdSession;
|
| + NSSCKFWToken *fwToken;
|
| + NSSCKMDToken *mdToken;
|
| + NSSCKFWInstance *fwInstance;
|
| + NSSCKMDInstance *mdInstance;
|
| +
|
| + NSSCKMDFindObjects *mdFindObjects; /* varies */
|
| +};
|
| +
|
| +#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 these routines as no-ops.
|
| + */
|
| +
|
| +static CK_RV
|
| +findObjects_add_pointer
|
| +(
|
| + const NSSCKFWFindObjects *fwFindObjects
|
| +)
|
| +{
|
| + return CKR_OK;
|
| +}
|
| +
|
| +static CK_RV
|
| +findObjects_remove_pointer
|
| +(
|
| + const NSSCKFWFindObjects *fwFindObjects
|
| +)
|
| +{
|
| + return CKR_OK;
|
| +}
|
| +
|
| +NSS_IMPLEMENT CK_RV
|
| +nssCKFWFindObjects_verifyPointer
|
| +(
|
| + const NSSCKFWFindObjects *fwFindObjects
|
| +)
|
| +{
|
| + return CKR_OK;
|
| +}
|
| +
|
| +#endif /* DEBUG */
|
| +
|
| +/*
|
| + * nssCKFWFindObjects_Create
|
| + *
|
| + */
|
| +NSS_EXTERN NSSCKFWFindObjects *
|
| +nssCKFWFindObjects_Create
|
| +(
|
| + NSSCKFWSession *fwSession,
|
| + NSSCKFWToken *fwToken,
|
| + NSSCKFWInstance *fwInstance,
|
| + NSSCKMDFindObjects *mdFindObjects1,
|
| + NSSCKMDFindObjects *mdFindObjects2,
|
| + CK_RV *pError
|
| +)
|
| +{
|
| + NSSCKFWFindObjects *fwFindObjects = NULL;
|
| + NSSCKMDSession *mdSession;
|
| + NSSCKMDToken *mdToken;
|
| + NSSCKMDInstance *mdInstance;
|
| +
|
| + mdSession = nssCKFWSession_GetMDSession(fwSession);
|
| + mdToken = nssCKFWToken_GetMDToken(fwToken);
|
| + mdInstance = nssCKFWInstance_GetMDInstance(fwInstance);
|
| +
|
| + fwFindObjects = nss_ZNEW(NULL, NSSCKFWFindObjects);
|
| + if (!fwFindObjects) {
|
| + *pError = CKR_HOST_MEMORY;
|
| + goto loser;
|
| + }
|
| +
|
| + fwFindObjects->mdfo1 = mdFindObjects1;
|
| + fwFindObjects->mdfo2 = mdFindObjects2;
|
| + fwFindObjects->fwSession = fwSession;
|
| + fwFindObjects->mdSession = mdSession;
|
| + fwFindObjects->fwToken = fwToken;
|
| + fwFindObjects->mdToken = mdToken;
|
| + fwFindObjects->fwInstance = fwInstance;
|
| + fwFindObjects->mdInstance = mdInstance;
|
| +
|
| + fwFindObjects->mutex = nssCKFWInstance_CreateMutex(fwInstance, NULL, pError);
|
| + if (!fwFindObjects->mutex) {
|
| + goto loser;
|
| + }
|
| +
|
| +#ifdef DEBUG
|
| + *pError = findObjects_add_pointer(fwFindObjects);
|
| + if( CKR_OK != *pError ) {
|
| + goto loser;
|
| + }
|
| +#endif /* DEBUG */
|
| +
|
| + return fwFindObjects;
|
| +
|
| + loser:
|
| + if( fwFindObjects ) {
|
| + if( NULL != mdFindObjects1 ) {
|
| + if( NULL != mdFindObjects1->Final ) {
|
| + fwFindObjects->mdFindObjects = mdFindObjects1;
|
| + mdFindObjects1->Final(mdFindObjects1, fwFindObjects, mdSession,
|
| + fwSession, mdToken, fwToken, mdInstance, fwInstance);
|
| + }
|
| + }
|
| +
|
| + if( NULL != mdFindObjects2 ) {
|
| + if( NULL != mdFindObjects2->Final ) {
|
| + fwFindObjects->mdFindObjects = mdFindObjects2;
|
| + mdFindObjects2->Final(mdFindObjects2, fwFindObjects, mdSession,
|
| + fwSession, mdToken, fwToken, mdInstance, fwInstance);
|
| + }
|
| + }
|
| +
|
| + nss_ZFreeIf(fwFindObjects);
|
| + }
|
| +
|
| + if( CKR_OK == *pError ) {
|
| + *pError = CKR_GENERAL_ERROR;
|
| + }
|
| +
|
| + return (NSSCKFWFindObjects *)NULL;
|
| +}
|
| +
|
| +
|
| +/*
|
| + * nssCKFWFindObjects_Destroy
|
| + *
|
| + */
|
| +NSS_EXTERN void
|
| +nssCKFWFindObjects_Destroy
|
| +(
|
| + NSSCKFWFindObjects *fwFindObjects
|
| +)
|
| +{
|
| +#ifdef NSSDEBUG
|
| + if( CKR_OK != nssCKFWFindObjects_verifyPointer(fwFindObjects) ) {
|
| + return;
|
| + }
|
| +#endif /* NSSDEBUG */
|
| +
|
| + (void)nssCKFWMutex_Destroy(fwFindObjects->mutex);
|
| +
|
| + if (fwFindObjects->mdfo1) {
|
| + if (fwFindObjects->mdfo1->Final) {
|
| + fwFindObjects->mdFindObjects = fwFindObjects->mdfo1;
|
| + fwFindObjects->mdfo1->Final(fwFindObjects->mdfo1, fwFindObjects,
|
| + fwFindObjects->mdSession, fwFindObjects->fwSession,
|
| + fwFindObjects->mdToken, fwFindObjects->fwToken,
|
| + fwFindObjects->mdInstance, fwFindObjects->fwInstance);
|
| + }
|
| + }
|
| +
|
| + if (fwFindObjects->mdfo2) {
|
| + if (fwFindObjects->mdfo2->Final) {
|
| + fwFindObjects->mdFindObjects = fwFindObjects->mdfo2;
|
| + fwFindObjects->mdfo2->Final(fwFindObjects->mdfo2, fwFindObjects,
|
| + fwFindObjects->mdSession, fwFindObjects->fwSession,
|
| + fwFindObjects->mdToken, fwFindObjects->fwToken,
|
| + fwFindObjects->mdInstance, fwFindObjects->fwInstance);
|
| + }
|
| + }
|
| +
|
| + nss_ZFreeIf(fwFindObjects);
|
| +
|
| +#ifdef DEBUG
|
| + (void)findObjects_remove_pointer(fwFindObjects);
|
| +#endif /* DEBUG */
|
| +
|
| + return;
|
| +}
|
| +
|
| +/*
|
| + * nssCKFWFindObjects_GetMDFindObjects
|
| + *
|
| + */
|
| +NSS_EXTERN NSSCKMDFindObjects *
|
| +nssCKFWFindObjects_GetMDFindObjects
|
| +(
|
| + NSSCKFWFindObjects *fwFindObjects
|
| +)
|
| +{
|
| +#ifdef NSSDEBUG
|
| + if( CKR_OK != nssCKFWFindObjects_verifyPointer(fwFindObjects) ) {
|
| + return (NSSCKMDFindObjects *)NULL;
|
| + }
|
| +#endif /* NSSDEBUG */
|
| +
|
| + return fwFindObjects->mdFindObjects;
|
| +}
|
| +
|
| +/*
|
| + * nssCKFWFindObjects_Next
|
| + *
|
| + */
|
| +NSS_EXTERN NSSCKFWObject *
|
| +nssCKFWFindObjects_Next
|
| +(
|
| + NSSCKFWFindObjects *fwFindObjects,
|
| + NSSArena *arenaOpt,
|
| + CK_RV *pError
|
| +)
|
| +{
|
| + NSSCKMDObject *mdObject;
|
| + NSSCKFWObject *fwObject = (NSSCKFWObject *)NULL;
|
| + NSSArena *objArena;
|
| +
|
| +#ifdef NSSDEBUG
|
| + if (!pError) {
|
| + return (NSSCKFWObject *)NULL;
|
| + }
|
| +
|
| + *pError = nssCKFWFindObjects_verifyPointer(fwFindObjects);
|
| + if( CKR_OK != *pError ) {
|
| + return (NSSCKFWObject *)NULL;
|
| + }
|
| +#endif /* NSSDEBUG */
|
| +
|
| + *pError = nssCKFWMutex_Lock(fwFindObjects->mutex);
|
| + if( CKR_OK != *pError ) {
|
| + return (NSSCKFWObject *)NULL;
|
| + }
|
| +
|
| + if (fwFindObjects->mdfo1) {
|
| + if (fwFindObjects->mdfo1->Next) {
|
| + fwFindObjects->mdFindObjects = fwFindObjects->mdfo1;
|
| + mdObject = fwFindObjects->mdfo1->Next(fwFindObjects->mdfo1,
|
| + fwFindObjects, fwFindObjects->mdSession, fwFindObjects->fwSession,
|
| + fwFindObjects->mdToken, fwFindObjects->fwToken,
|
| + fwFindObjects->mdInstance, fwFindObjects->fwInstance,
|
| + arenaOpt, pError);
|
| + if (!mdObject) {
|
| + if( CKR_OK != *pError ) {
|
| + goto done;
|
| + }
|
| +
|
| + /* All done. */
|
| + fwFindObjects->mdfo1->Final(fwFindObjects->mdfo1, fwFindObjects,
|
| + fwFindObjects->mdSession, fwFindObjects->fwSession,
|
| + fwFindObjects->mdToken, fwFindObjects->fwToken,
|
| + fwFindObjects->mdInstance, fwFindObjects->fwInstance);
|
| + fwFindObjects->mdfo1 = (NSSCKMDFindObjects *)NULL;
|
| + } else {
|
| + goto wrap;
|
| + }
|
| + }
|
| + }
|
| +
|
| + if (fwFindObjects->mdfo2) {
|
| + if (fwFindObjects->mdfo2->Next) {
|
| + fwFindObjects->mdFindObjects = fwFindObjects->mdfo2;
|
| + mdObject = fwFindObjects->mdfo2->Next(fwFindObjects->mdfo2,
|
| + fwFindObjects, fwFindObjects->mdSession, fwFindObjects->fwSession,
|
| + fwFindObjects->mdToken, fwFindObjects->fwToken,
|
| + fwFindObjects->mdInstance, fwFindObjects->fwInstance,
|
| + arenaOpt, pError);
|
| + if (!mdObject) {
|
| + if( CKR_OK != *pError ) {
|
| + goto done;
|
| + }
|
| +
|
| + /* All done. */
|
| + fwFindObjects->mdfo2->Final(fwFindObjects->mdfo2, fwFindObjects,
|
| + fwFindObjects->mdSession, fwFindObjects->fwSession,
|
| + fwFindObjects->mdToken, fwFindObjects->fwToken,
|
| + fwFindObjects->mdInstance, fwFindObjects->fwInstance);
|
| + fwFindObjects->mdfo2 = (NSSCKMDFindObjects *)NULL;
|
| + } else {
|
| + goto wrap;
|
| + }
|
| + }
|
| + }
|
| +
|
| + /* No more objects */
|
| + *pError = CKR_OK;
|
| + goto done;
|
| +
|
| + wrap:
|
| + /*
|
| + * This seems is less than ideal-- we should determine if it's a token
|
| + * object or a session object, and use the appropriate arena.
|
| + * But that duplicates logic in nssCKFWObject_IsTokenObject.
|
| + * Also we should lookup the real session the object was created on
|
| + * if the object was a session object... however this code is actually
|
| + * correct because nssCKFWObject_Create will return a cached version of
|
| + * the object from it's hash. This is necessary because 1) we don't want
|
| + * to create an arena style leak (where our arena grows with every search),
|
| + * and 2) we want the same object to always have the same ID. This means
|
| + * the only case the nssCKFWObject_Create() will need the objArena and the
|
| + * Session is in the case of token objects (session objects should already
|
| + * exist in the cache from their initial creation). So this code is correct,
|
| + * but it depends on nssCKFWObject_Create caching all objects.
|
| + */
|
| + objArena = nssCKFWToken_GetArena(fwFindObjects->fwToken, pError);
|
| + if (!objArena) {
|
| + if( CKR_OK == *pError ) {
|
| + *pError = CKR_HOST_MEMORY;
|
| + }
|
| + goto done;
|
| + }
|
| +
|
| + fwObject = nssCKFWObject_Create(objArena, mdObject,
|
| + NULL, fwFindObjects->fwToken,
|
| + fwFindObjects->fwInstance, pError);
|
| + if (!fwObject) {
|
| + if( CKR_OK == *pError ) {
|
| + *pError = CKR_GENERAL_ERROR;
|
| + }
|
| + }
|
| +
|
| + done:
|
| + (void)nssCKFWMutex_Unlock(fwFindObjects->mutex);
|
| + return fwObject;
|
| +}
|
| +
|
| +/*
|
| + * NSSCKFWFindObjects_GetMDFindObjects
|
| + *
|
| + */
|
| +
|
| +NSS_EXTERN NSSCKMDFindObjects *
|
| +NSSCKFWFindObjects_GetMDFindObjects
|
| +(
|
| + NSSCKFWFindObjects *fwFindObjects
|
| +)
|
| +{
|
| +#ifdef DEBUG
|
| + if( CKR_OK != nssCKFWFindObjects_verifyPointer(fwFindObjects) ) {
|
| + return (NSSCKMDFindObjects *)NULL;
|
| + }
|
| +#endif /* DEBUG */
|
| +
|
| + return nssCKFWFindObjects_GetMDFindObjects(fwFindObjects);
|
| +}
|
|
|
| Property changes on: nss/mozilla/security/nss/lib/ckfw/find.c
|
| ___________________________________________________________________
|
| Added: svn:eol-style
|
| + LF
|
|
|
|
|