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Diffstat (limited to 'lib/ckfw/builtins/bfind.c')
-rw-r--r--lib/ckfw/builtins/bfind.c394
1 files changed, 193 insertions, 201 deletions
diff --git a/lib/ckfw/builtins/bfind.c b/lib/ckfw/builtins/bfind.c
index df35ed8b6..ee145b68a 100644
--- a/lib/ckfw/builtins/bfind.c
+++ b/lib/ckfw/builtins/bfind.c
@@ -14,258 +14,250 @@
*/
struct builtinsFOStr {
- NSSArena *arena;
- CK_ULONG n;
- CK_ULONG i;
- builtinsInternalObject **objs;
+ 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
-)
+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);
- }
+ 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;
+ 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
-)
+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;
+ struct builtinsFOStr *fo = (struct builtinsFOStr *)mdFindObjects->etc;
+ builtinsInternalObject *io;
- if( fo->i == fo->n ) {
- *pError = CKR_OK;
- return (NSSCKMDObject *)NULL;
- }
+ if (fo->i == fo->n) {
+ *pError = CKR_OK;
+ return (NSSCKMDObject *)NULL;
+ }
- io = fo->objs[ fo->i ];
- fo->i++;
+ io = fo->objs[fo->i];
+ fo->i++;
- return nss_builtins_CreateMDObject(arena, io, pError);
+ return nss_builtins_CreateMDObject(arena, io, pError);
}
static int
-builtins_derUnwrapInt(unsigned char *src, int size, unsigned char **dest) {
+builtins_derUnwrapInt(unsigned char *src, int size, unsigned char **dest)
+{
unsigned char *start = src;
int len = 0;
- if (*src ++ != 2) {
- return 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++;
- }
+ 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;
+ if (len + (src - start) != size) {
+ return 0;
}
*dest = src;
return len;
}
static CK_BBOOL
-builtins_attrmatch
-(
- CK_ATTRIBUTE_PTR a,
- const NSSItem *b
-)
+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 = NULL;
-
- len = builtins_derUnwrapInt(b->data,b->size,&data);
- if (data &&
- (len == a->ulValueLen) &&
- nsslibc_memequal(a->pValue, data, len, (PRStatus *)NULL)) {
- return CK_TRUE;
- }
+ 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 = NULL;
+
+ len = builtins_derUnwrapInt(b->data, b->size, &data);
+ if (data &&
+ (len == a->ulValueLen) &&
+ nsslibc_memequal(a->pValue, data, len, (PRStatus *)NULL)) {
+ return CK_TRUE;
+ }
+ }
+ return CK_FALSE;
}
- return CK_FALSE;
- }
- prb = nsslibc_memequal(a->pValue, b->data, b->size, (PRStatus *)NULL);
+ prb = nsslibc_memequal(a->pValue, b->data, b->size, (PRStatus *)NULL);
- if( PR_TRUE == prb ) {
- return CK_TRUE;
- } else {
- return CK_FALSE;
- }
+ 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
-)
+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;
+ 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;
+ if (j == o->n) {
+ /* Loop ran to the end: no matching attribute */
+ return CK_FALSE;
+ }
}
- }
- /* Every attribute passed */
- return CK_TRUE;
+ /* Every attribute passed */
+ return CK_TRUE;
}
NSS_IMPLEMENT NSSCKMDFindObjects *
-nss_builtins_FindObjectsInit
-(
- NSSCKFWSession *fwSession,
- CK_ATTRIBUTE_PTR pTemplate,
- CK_ULONG ulAttributeCount,
- CK_RV *pError
-)
+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;
+ /* This could be made more efficient. I'm rather rushed. */
+ NSSArena *arena;
+ NSSCKMDFindObjects *rv = (NSSCKMDFindObjects *)NULL;
+ struct builtinsFOStr *fo = (struct builtinsFOStr *)NULL;
- /*
+/*
* 99% of the time we get 0 or 1 matches. So we start with a small
* stack-allocated array to hold the matches and switch to a heap-allocated
* array later if the number of matches exceeds STACK_BUF_LENGTH.
*/
- #define STACK_BUF_LENGTH 1
- builtinsInternalObject *stackTemp[STACK_BUF_LENGTH];
- builtinsInternalObject **temp = stackTemp;
- PRBool tempIsHeapAllocated = PR_FALSE;
- 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;
-
- for( i = 0; i < nss_builtins_nObjects; i++ ) {
- builtinsInternalObject *o = (builtinsInternalObject *)&nss_builtins_data[i];
-
- if( CK_TRUE == builtins_match(pTemplate, ulAttributeCount, o) ) {
- if( fo->n == STACK_BUF_LENGTH ) {
- /* Switch from the small stack array to a heap-allocated array large
+#define STACK_BUF_LENGTH 1
+ builtinsInternalObject *stackTemp[STACK_BUF_LENGTH];
+ builtinsInternalObject **temp = stackTemp;
+ PRBool tempIsHeapAllocated = PR_FALSE;
+ 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;
+
+ for (i = 0; i < nss_builtins_nObjects; i++) {
+ builtinsInternalObject *o = (builtinsInternalObject *)&nss_builtins_data[i];
+
+ if (CK_TRUE == builtins_match(pTemplate, ulAttributeCount, o)) {
+ if (fo->n == STACK_BUF_LENGTH) {
+ /* Switch from the small stack array to a heap-allocated array large
* enough to handle matches in all remaining cases. */
- temp = nss_ZNEWARRAY((NSSArena *)NULL, builtinsInternalObject *,
- fo->n + nss_builtins_nObjects - i);
- if( (builtinsInternalObject **)NULL == temp ) {
- *pError = CKR_HOST_MEMORY;
- goto loser;
+ temp = nss_ZNEWARRAY((NSSArena *)NULL, builtinsInternalObject *,
+ fo->n + nss_builtins_nObjects - i);
+ if ((builtinsInternalObject **)NULL == temp) {
+ *pError =
+ CKR_HOST_MEMORY;
+ goto loser;
+ }
+ tempIsHeapAllocated = PR_TRUE;
+ (void)nsslibc_memcpy(temp, stackTemp,
+ sizeof(builtinsInternalObject *) * fo->n);
+ }
+
+ temp[fo->n] = o;
+ fo->n++;
}
- tempIsHeapAllocated = PR_TRUE;
- (void)nsslibc_memcpy(temp, stackTemp,
- sizeof(builtinsInternalObject *) * fo->n);
- }
+ }
- 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);
+ if (tempIsHeapAllocated) {
+ nss_ZFreeIf(temp);
+ temp = (builtinsInternalObject **)NULL;
}
- }
-
- 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);
- if (tempIsHeapAllocated) {
- nss_ZFreeIf(temp);
- temp = (builtinsInternalObject **)NULL;
- }
-
- return rv;
-
- loser:
- if (tempIsHeapAllocated) {
- nss_ZFreeIf(temp);
- }
- nss_ZFreeIf(fo);
- nss_ZFreeIf(rv);
- if ((NSSArena *)NULL != arena) {
- NSSArena_Destroy(arena);
- }
- return (NSSCKMDFindObjects *)NULL;
-}
+ return rv;
+
+loser:
+ if (tempIsHeapAllocated) {
+ nss_ZFreeIf(temp);
+ }
+ nss_ZFreeIf(fo);
+ nss_ZFreeIf(rv);
+ if ((NSSArena *)NULL != arena) {
+ NSSArena_Destroy(arena);
+ }
+ return (NSSCKMDFindObjects *)NULL;
+}