From 9502869e82d4f3ce26b292263e1c626dca3a34f3 Mon Sep 17 00:00:00 2001 From: "relyea%netscape.com" Date: Fri, 31 Mar 2000 20:13:40 +0000 Subject: Initial NSS Open Source checkin --- security/nss/lib/ckfw/find.c | 408 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 408 insertions(+) create mode 100644 security/nss/lib/ckfw/find.c (limited to 'security/nss/lib/ckfw/find.c') diff --git a/security/nss/lib/ckfw/find.c b/security/nss/lib/ckfw/find.c new file mode 100644 index 000000000..434e0a162 --- /dev/null +++ b/security/nss/lib/ckfw/find.c @@ -0,0 +1,408 @@ +/* + * 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[] = "@(#) $RCSfile$ $Revision$ $Date$ $Name$"; +#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; + NSSArena *arena; + NSSCKMDSession *mdSession; + NSSCKMDToken *mdToken; + NSSCKMDInstance *mdInstance; + + mdSession = nssCKFWSession_GetMDSession(fwSession); + mdToken = nssCKFWToken_GetMDToken(fwToken); + mdInstance = nssCKFWInstance_GetMDInstance(fwInstance); + + arena = nssCKFWSession_GetArena(fwSession, pError); + if( (NSSArena *)NULL == arena ) { + goto loser; + } + + fwFindObjects = nss_ZNEW(arena, NSSCKFWFindObjects); + if( (NSSCKFWFindObjects *)NULL == 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, arena, pError); + if( (NSSCKFWMutex *)NULL == fwFindObjects->mutex ) { + goto loser; + } + +#ifdef DEBUG + *pError = findObjects_add_pointer(fwFindObjects); + if( CKR_OK != *pError ) { + goto loser; + } +#endif /* DEBUG */ + + return fwFindObjects; + + loser: + nss_ZFreeIf(fwFindObjects); + + if( (NSSCKMDFindObjects *)NULL != mdFindObjects1 ) { + if( (void *)NULL != (void *)mdFindObjects1->Final ) { + fwFindObjects->mdFindObjects = mdFindObjects1; + mdFindObjects1->Final(mdFindObjects1, fwFindObjects, mdSession, + fwSession, mdToken, fwToken, mdInstance, fwInstance); + } + } + + if( (NSSCKMDFindObjects *)NULL != mdFindObjects2 ) { + if( (void *)NULL != (void *)mdFindObjects2->Final ) { + fwFindObjects->mdFindObjects = mdFindObjects2; + mdFindObjects2->Final(mdFindObjects2, fwFindObjects, mdSession, + fwSession, mdToken, fwToken, mdInstance, fwInstance); + } + } + + 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( (NSSCKMDFindObjects *)NULL != fwFindObjects->mdfo1 ) { + if( (void *)NULL != (void *)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( (NSSCKMDFindObjects *)NULL != fwFindObjects->mdfo2 ) { + if( (void *)NULL != (void *)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( (CK_RV *)NULL == 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( (NSSCKMDFindObjects *)NULL != fwFindObjects->mdfo1 ) { + if( (void *)NULL != (void *)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( (NSSCKMDObject *)NULL == 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( (NSSCKMDFindObjects *)NULL != fwFindObjects->mdfo2 ) { + if( (void *)NULL != (void *)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( (NSSCKMDObject *)NULL == 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 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. + * Worry about that later. For now, be conservative, and use + * the token arena. + */ + objArena = nssCKFWToken_GetArena(fwFindObjects->fwToken, pError); + if( (NSSArena *)NULL == objArena ) { + if( CKR_OK == *pError ) { + *pError = CKR_HOST_MEMORY; + } + goto done; + } + + fwObject = nssCKFWObject_Create(objArena, mdObject, + fwFindObjects->fwSession, fwFindObjects->fwToken, + fwFindObjects->fwInstance, pError); + if( (NSSCKFWObject *)NULL == 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); +} -- cgit v1.2.1