CERTDistNames *
CERT_DistNamesFromCertList(CERTCertList *certList)
{
CERTDistNames *dnames = NULL;
PLArenaPool *arena;
CERTCertListNode *node = NULL;
SECItem *names = NULL;
int listLen = 0, i = 0;
if (certList == NULL) {
PORT_SetError(SEC_ERROR_INVALID_ARGS);
return NULL;
}
node = CERT_LIST_HEAD(certList);
while (!CERT_LIST_END(node, certList)) {
listLen += 1;
node = CERT_LIST_NEXT(node);
}
arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
if (arena == NULL)
goto loser;
dnames = PORT_ArenaZNew(arena, CERTDistNames);
if (dnames == NULL)
goto loser;
dnames->arena = arena;
dnames->nnames = listLen;
dnames->names = names = PORT_ArenaZNewArray(arena, SECItem, listLen);
if (names == NULL)
goto loser;
node = CERT_LIST_HEAD(certList);
while (!CERT_LIST_END(node, certList)) {
CERTCertificate *cert = node->cert;
SECStatus rv = SECITEM_CopyItem(arena, &names[i++], &cert->derSubject);
if (rv == SECFailure) {
goto loser;
}
node = CERT_LIST_NEXT(node);
}
return dnames;
loser:
if (arena) {
PORT_FreeArena(arena, PR_FALSE);
}
return NULL;
}
CERTDistNames *
CERT_DistNamesFromNicknames(CERTCertDBHandle *handle, char **nicknames,
int nnames)
{
CERTDistNames *dnames = NULL;
PLArenaPool *arena;
int i, rv;
SECItem *names = NULL;
CERTCertificate *cert = NULL;
arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
if (arena == NULL)
goto loser;
dnames = PORT_ArenaZNew(arena, CERTDistNames);
if (dnames == NULL)
goto loser;
dnames->arena = arena;
dnames->nnames = nnames;
dnames->names = names = PORT_ArenaZNewArray(arena, SECItem, nnames);
if (names == NULL)
goto loser;
for (i = 0; i < nnames; i++) {
cert = CERT_FindCertByNicknameOrEmailAddr(handle, nicknames[i]);
if (cert == NULL)
goto loser;
rv = SECITEM_CopyItem(arena, &names[i], &cert->derSubject);
if (rv == SECFailure)
goto loser;
CERT_DestroyCertificate(cert);
}
return dnames;
loser:
if (cert != NULL)
CERT_DestroyCertificate(cert);
if (arena != NULL)
PORT_FreeArena(arena, PR_FALSE);
return NULL;
}
SECItemArray *
SECITEM_AllocArray(PLArenaPool *arena, SECItemArray *array, unsigned int len)
{
SECItemArray *result = NULL;
void *mark = NULL;
if (array != NULL && array->items != NULL) {
PORT_Assert(0);
PORT_SetError(SEC_ERROR_INVALID_ARGS);
return NULL;
}
if (arena != NULL) {
mark = PORT_ArenaMark(arena);
}
if (array == NULL) {
if (arena != NULL) {
result = PORT_ArenaZAlloc(arena, sizeof(SECItemArray));
} else {
result = PORT_ZAlloc(sizeof(SECItemArray));
}
if (result == NULL) {
goto loser;
}
} else {
result = array;
}
result->len = len;
if (len) {
if (arena != NULL) {
result->items = PORT_ArenaZNewArray(arena, SECItem, len);
} else {
result->items = PORT_ZNewArray(SECItem, len);
}
if (result->items == NULL) {
goto loser;
}
} else {
result->items = NULL;
}
if (mark) {
PORT_ArenaUnmark(arena, mark);
}
return result;
loser:
if ( arena != NULL ) {
if (mark) {
PORT_ArenaRelease(arena, mark);
}
} else {
if (result != NULL && array == NULL) {
PORT_Free(result);
}
}
if (array != NULL) {
array->items = NULL;
array->len = 0;
}
return NULL;
}
SECItemArray *
SECITEM_AllocArray(PLArenaPool *arena, SECItemArray *array, unsigned int len)
{
SECItemArray *result = NULL;
void *mark = NULL;
if (arena != NULL) {
mark = PORT_ArenaMark(arena);
}
if (array == NULL) {
if (arena != NULL) {
result = PORT_ArenaZAlloc(arena, sizeof(SECItemArray));
} else {
result = PORT_ZAlloc(sizeof(SECItemArray));
}
if (result == NULL) {
goto loser;
}
} else {
PORT_Assert(array->items == NULL);
result = array;
}
result->len = len;
if (len) {
if (arena != NULL) {
result->items = PORT_ArenaZNewArray(arena, SECItem, len);
} else {
result->items = PORT_ZNewArray(SECItem, len);
}
if (result->items == NULL) {
goto loser;
}
} else {
result->items = NULL;
}
if (mark) {
PORT_ArenaUnmark(arena, mark);
}
return(result);
loser:
if ( arena != NULL ) {
if (mark) {
PORT_ArenaRelease(arena, mark);
}
if (array != NULL) {
array->items = NULL;
array->len = 0;
}
} else {
if (result != NULL && array == NULL) {
PORT_Free(result);
}
/*
* If array is not NULL, the above has set array->data and
* array->len to 0.
*/
}
return(NULL);
}
