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Unified Diff: nss/mozilla/security/nss/lib/ckfw/builtins/bfind.c

Issue 7530005: Add all NSS files to allow using a complete NSS in the future. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/deps/third_party/
Patch Set: Created 9 years, 5 months ago
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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
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