Index: mozilla/security/nss/lib/ckfw/builtins/bfind.c |
=================================================================== |
--- mozilla/security/nss/lib/ckfw/builtins/bfind.c (revision 191424) |
+++ mozilla/security/nss/lib/ckfw/builtins/bfind.c (working copy) |
@@ -1,254 +0,0 @@ |
-/* This Source Code Form is subject to the terms of the Mozilla Public |
- * License, v. 2.0. If a copy of the MPL was not distributed with this |
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
- |
-#ifdef DEBUG |
-static const char CVS_ID[] = "@(#) $RCSfile: bfind.c,v $ $Revision: 1.7 $ $Date: 2012/04/25 14:49:29 $"; |
-#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; |
-} |
- |