| Index: nss/mozilla/security/nss/lib/ckfw/builtins/bfind.c
|
| ===================================================================
|
| --- nss/mozilla/security/nss/lib/ckfw/builtins/bfind.c (revision 0)
|
| +++ nss/mozilla/security/nss/lib/ckfw/builtins/bfind.c (revision 0)
|
| @@ -0,0 +1,286 @@
|
| +/* ***** 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: bfind.c,v $ $Revision: 1.6 $ $Date: 2005/01/20 02:25:46 $";
|
| +#endif /* DEBUG */
|
| +
|
| +#ifndef BUILTINS_H
|
| +#include "builtins.h"
|
| +#endif /* BUILTINS_H */
|
| +
|
| +/*
|
| + * builtins/find.c
|
| + *
|
| + * This file implements the NSSCKMDFindObjects object for the
|
| + * "builtin objects" cryptoki module.
|
| + */
|
| +
|
| +struct builtinsFOStr {
|
| + NSSArena *arena;
|
| + CK_ULONG n;
|
| + CK_ULONG i;
|
| + builtinsInternalObject **objs;
|
| +};
|
| +
|
| +static void
|
| +builtins_mdFindObjects_Final
|
| +(
|
| + NSSCKMDFindObjects *mdFindObjects,
|
| + NSSCKFWFindObjects *fwFindObjects,
|
| + NSSCKMDSession *mdSession,
|
| + NSSCKFWSession *fwSession,
|
| + NSSCKMDToken *mdToken,
|
| + NSSCKFWToken *fwToken,
|
| + NSSCKMDInstance *mdInstance,
|
| + NSSCKFWInstance *fwInstance
|
| +)
|
| +{
|
| + struct builtinsFOStr *fo = (struct builtinsFOStr *)mdFindObjects->etc;
|
| + NSSArena *arena = fo->arena;
|
| +
|
| + nss_ZFreeIf(fo->objs);
|
| + nss_ZFreeIf(fo);
|
| + nss_ZFreeIf(mdFindObjects);
|
| + if ((NSSArena *)NULL != arena) {
|
| + NSSArena_Destroy(arena);
|
| + }
|
| +
|
| + return;
|
| +}
|
| +
|
| +static NSSCKMDObject *
|
| +builtins_mdFindObjects_Next
|
| +(
|
| + NSSCKMDFindObjects *mdFindObjects,
|
| + NSSCKFWFindObjects *fwFindObjects,
|
| + NSSCKMDSession *mdSession,
|
| + NSSCKFWSession *fwSession,
|
| + NSSCKMDToken *mdToken,
|
| + NSSCKFWToken *fwToken,
|
| + NSSCKMDInstance *mdInstance,
|
| + NSSCKFWInstance *fwInstance,
|
| + NSSArena *arena,
|
| + CK_RV *pError
|
| +)
|
| +{
|
| + struct builtinsFOStr *fo = (struct builtinsFOStr *)mdFindObjects->etc;
|
| + builtinsInternalObject *io;
|
| +
|
| + if( fo->i == fo->n ) {
|
| + *pError = CKR_OK;
|
| + return (NSSCKMDObject *)NULL;
|
| + }
|
| +
|
| + io = fo->objs[ fo->i ];
|
| + fo->i++;
|
| +
|
| + return nss_builtins_CreateMDObject(arena, io, pError);
|
| +}
|
| +
|
| +static int
|
| +builtins_derUnwrapInt(unsigned char *src, int size, unsigned char **dest) {
|
| + unsigned char *start = src;
|
| + int len = 0;
|
| +
|
| + if (*src ++ != 2) {
|
| + return 0;
|
| + }
|
| + len = *src++;
|
| + if (len & 0x80) {
|
| + int count = len & 0x7f;
|
| + len =0;
|
| +
|
| + if (count+2 > size) {
|
| + return 0;
|
| + }
|
| + while (count-- > 0) {
|
| + len = (len << 8) | *src++;
|
| + }
|
| + }
|
| + if (len + (src-start) != size) {
|
| + return 0;
|
| + }
|
| + *dest = src;
|
| + return len;
|
| +}
|
| +
|
| +static CK_BBOOL
|
| +builtins_attrmatch
|
| +(
|
| + CK_ATTRIBUTE_PTR a,
|
| + const NSSItem *b
|
| +)
|
| +{
|
| + PRBool prb;
|
| +
|
| + if( a->ulValueLen != b->size ) {
|
| + /* match a decoded serial number */
|
| + if ((a->type == CKA_SERIAL_NUMBER) && (a->ulValueLen < b->size)) {
|
| + int len;
|
| + unsigned char *data;
|
| +
|
| + len = builtins_derUnwrapInt(b->data,b->size,&data);
|
| + if ((len == a->ulValueLen) &&
|
| + nsslibc_memequal(a->pValue, data, len, (PRStatus *)NULL)) {
|
| + return CK_TRUE;
|
| + }
|
| + }
|
| + return CK_FALSE;
|
| + }
|
| +
|
| + prb = nsslibc_memequal(a->pValue, b->data, b->size, (PRStatus *)NULL);
|
| +
|
| + if( PR_TRUE == prb ) {
|
| + return CK_TRUE;
|
| + } else {
|
| + return CK_FALSE;
|
| + }
|
| +}
|
| +
|
| +
|
| +static CK_BBOOL
|
| +builtins_match
|
| +(
|
| + CK_ATTRIBUTE_PTR pTemplate,
|
| + CK_ULONG ulAttributeCount,
|
| + builtinsInternalObject *o
|
| +)
|
| +{
|
| + CK_ULONG i;
|
| +
|
| + for( i = 0; i < ulAttributeCount; i++ ) {
|
| + CK_ULONG j;
|
| +
|
| + for( j = 0; j < o->n; j++ ) {
|
| + if( o->types[j] == pTemplate[i].type ) {
|
| + if( CK_FALSE == builtins_attrmatch(&pTemplate[i], &o->items[j]) ) {
|
| + return CK_FALSE;
|
| + } else {
|
| + break;
|
| + }
|
| + }
|
| + }
|
| +
|
| + if( j == o->n ) {
|
| + /* Loop ran to the end: no matching attribute */
|
| + return CK_FALSE;
|
| + }
|
| + }
|
| +
|
| + /* Every attribute passed */
|
| + return CK_TRUE;
|
| +}
|
| +
|
| +NSS_IMPLEMENT NSSCKMDFindObjects *
|
| +nss_builtins_FindObjectsInit
|
| +(
|
| + NSSCKFWSession *fwSession,
|
| + CK_ATTRIBUTE_PTR pTemplate,
|
| + CK_ULONG ulAttributeCount,
|
| + CK_RV *pError
|
| +)
|
| +{
|
| + /* This could be made more efficient. I'm rather rushed. */
|
| + NSSArena *arena;
|
| + NSSCKMDFindObjects *rv = (NSSCKMDFindObjects *)NULL;
|
| + struct builtinsFOStr *fo = (struct builtinsFOStr *)NULL;
|
| + builtinsInternalObject **temp = (builtinsInternalObject **)NULL;
|
| + PRUint32 i;
|
| +
|
| + arena = NSSArena_Create();
|
| + if( (NSSArena *)NULL == arena ) {
|
| + goto loser;
|
| + }
|
| +
|
| + rv = nss_ZNEW(arena, NSSCKMDFindObjects);
|
| + if( (NSSCKMDFindObjects *)NULL == rv ) {
|
| + *pError = CKR_HOST_MEMORY;
|
| + goto loser;
|
| + }
|
| +
|
| + fo = nss_ZNEW(arena, struct builtinsFOStr);
|
| + if( (struct builtinsFOStr *)NULL == fo ) {
|
| + *pError = CKR_HOST_MEMORY;
|
| + goto loser;
|
| + }
|
| +
|
| + fo->arena = arena;
|
| + /* fo->n and fo->i are already zero */
|
| +
|
| + rv->etc = (void *)fo;
|
| + rv->Final = builtins_mdFindObjects_Final;
|
| + rv->Next = builtins_mdFindObjects_Next;
|
| + rv->null = (void *)NULL;
|
| +
|
| + temp = nss_ZNEWARRAY((NSSArena *)NULL, builtinsInternalObject *,
|
| + nss_builtins_nObjects);
|
| + if( (builtinsInternalObject **)NULL == temp ) {
|
| + *pError = CKR_HOST_MEMORY;
|
| + goto loser;
|
| + }
|
| +
|
| + for( i = 0; i < nss_builtins_nObjects; i++ ) {
|
| + builtinsInternalObject *o = (builtinsInternalObject *)&nss_builtins_data[i];
|
| +
|
| + if( CK_TRUE == builtins_match(pTemplate, ulAttributeCount, o) ) {
|
| + temp[ fo->n ] = o;
|
| + fo->n++;
|
| + }
|
| + }
|
| +
|
| + fo->objs = nss_ZNEWARRAY(arena, builtinsInternalObject *, fo->n);
|
| + if( (builtinsInternalObject **)NULL == fo->objs ) {
|
| + *pError = CKR_HOST_MEMORY;
|
| + goto loser;
|
| + }
|
| +
|
| + (void)nsslibc_memcpy(fo->objs, temp, sizeof(builtinsInternalObject *) * fo->n);
|
| + nss_ZFreeIf(temp);
|
| + temp = (builtinsInternalObject **)NULL;
|
| +
|
| + return rv;
|
| +
|
| + loser:
|
| + nss_ZFreeIf(temp);
|
| + nss_ZFreeIf(fo);
|
| + nss_ZFreeIf(rv);
|
| + if ((NSSArena *)NULL != arena) {
|
| + NSSArena_Destroy(arena);
|
| + }
|
| + return (NSSCKMDFindObjects *)NULL;
|
| +}
|
| +
|
|
|
| Property changes on: nss/mozilla/security/nss/lib/ckfw/builtins/bfind.c
|
| ___________________________________________________________________
|
| Added: svn:eol-style
|
| + LF
|
|
|
|
|