diff options
Diffstat (limited to 'nss/lib/ckfw/dbm/find.c')
| -rw-r--r-- | nss/lib/ckfw/dbm/find.c | 203 |
1 files changed, 98 insertions, 105 deletions
diff --git a/nss/lib/ckfw/dbm/find.c b/nss/lib/ckfw/dbm/find.c index 575c0ad..8a03855 100644 --- a/nss/lib/ckfw/dbm/find.c +++ b/nss/lib/ckfw/dbm/find.c @@ -5,129 +5,122 @@ #include "ckdbm.h" static void -nss_dbm_mdFindObjects_Final -( - NSSCKMDFindObjects *mdFindObjects, - NSSCKFWFindObjects *fwFindObjects, - NSSCKMDSession *mdSession, - NSSCKFWSession *fwSession, - NSSCKMDToken *mdToken, - NSSCKFWToken *fwToken, - NSSCKMDInstance *mdInstance, - NSSCKFWInstance *fwInstance -) +nss_dbm_mdFindObjects_Final( + NSSCKMDFindObjects *mdFindObjects, + NSSCKFWFindObjects *fwFindObjects, + NSSCKMDSession *mdSession, + NSSCKFWSession *fwSession, + NSSCKMDToken *mdToken, + NSSCKFWToken *fwToken, + NSSCKMDInstance *mdInstance, + NSSCKFWInstance *fwInstance) { - nss_dbm_find_t *find = (nss_dbm_find_t *)mdFindObjects->etc; + nss_dbm_find_t *find = (nss_dbm_find_t *)mdFindObjects->etc; - /* Locks might have system resources associated */ - (void)NSSCKFWMutex_Destroy(find->list_lock); - (void)NSSArena_Destroy(find->arena); + /* Locks might have system resources associated */ + (void)NSSCKFWMutex_Destroy(find->list_lock); + (void)NSSArena_Destroy(find->arena); } - static NSSCKMDObject * -nss_dbm_mdFindObjects_Next -( - NSSCKMDFindObjects *mdFindObjects, - NSSCKFWFindObjects *fwFindObjects, - NSSCKMDSession *mdSession, - NSSCKFWSession *fwSession, - NSSCKMDToken *mdToken, - NSSCKFWToken *fwToken, - NSSCKMDInstance *mdInstance, - NSSCKFWInstance *fwInstance, - NSSArena *arena, - CK_RV *pError -) +nss_dbm_mdFindObjects_Next( + NSSCKMDFindObjects *mdFindObjects, + NSSCKFWFindObjects *fwFindObjects, + NSSCKMDSession *mdSession, + NSSCKFWSession *fwSession, + NSSCKMDToken *mdToken, + NSSCKFWToken *fwToken, + NSSCKMDInstance *mdInstance, + NSSCKFWInstance *fwInstance, + NSSArena *arena, + CK_RV *pError) { - nss_dbm_find_t *find = (nss_dbm_find_t *)mdFindObjects->etc; - struct nss_dbm_dbt_node *node; - nss_dbm_object_t *object; - NSSCKMDObject *rv; - - while(1) { - /* Lock */ - { - *pError = NSSCKFWMutex_Lock(find->list_lock); - if( CKR_OK != *pError ) { + nss_dbm_find_t *find = (nss_dbm_find_t *)mdFindObjects->etc; + struct nss_dbm_dbt_node *node; + nss_dbm_object_t *object; + NSSCKMDObject *rv; + + while (1) { + /* Lock */ + { + *pError = NSSCKFWMutex_Lock(find->list_lock); + if (CKR_OK != *pError) { + return (NSSCKMDObject *)NULL; + } + + node = find->found; + if ((struct nss_dbm_dbt_node *)NULL != node) { + find->found = node->next; + } + + *pError = NSSCKFWMutex_Unlock(find->list_lock); + if (CKR_OK != *pError) { + /* screwed now */ + return (NSSCKMDObject *)NULL; + } + } + + if ((struct nss_dbm_dbt_node *)NULL == node) { + break; + } + + if (nss_dbm_db_object_still_exists(node->dbt)) { + break; + } + } + + if ((struct nss_dbm_dbt_node *)NULL == node) { + *pError = CKR_OK; return (NSSCKMDObject *)NULL; - } - - node = find->found; - if( (struct nss_dbm_dbt_node *)NULL != node ) { - find->found = node->next; - } - - *pError = NSSCKFWMutex_Unlock(find->list_lock); - if( CKR_OK != *pError ) { - /* screwed now */ + } + + object = nss_ZNEW(arena, nss_dbm_object_t); + if ((nss_dbm_object_t *)NULL == object) { + *pError = CKR_HOST_MEMORY; return (NSSCKMDObject *)NULL; - } } - if( (struct nss_dbm_dbt_node *)NULL == node ) { - break; + object->arena = arena; + object->handle = nss_ZNEW(arena, nss_dbm_dbt_t); + if ((nss_dbm_dbt_t *)NULL == object->handle) { + *pError = CKR_HOST_MEMORY; + return (NSSCKMDObject *)NULL; } - if( nss_dbm_db_object_still_exists(node->dbt) ) { - break; + object->handle->my_db = node->dbt->my_db; + object->handle->dbt.size = node->dbt->dbt.size; + object->handle->dbt.data = nss_ZAlloc(arena, node->dbt->dbt.size); + if ((void *)NULL == object->handle->dbt.data) { + *pError = CKR_HOST_MEMORY; + return (NSSCKMDObject *)NULL; } - } - - if( (struct nss_dbm_dbt_node *)NULL == node ) { - *pError = CKR_OK; - return (NSSCKMDObject *)NULL; - } - - object = nss_ZNEW(arena, nss_dbm_object_t); - if( (nss_dbm_object_t *)NULL == object ) { - *pError = CKR_HOST_MEMORY; - return (NSSCKMDObject *)NULL; - } - - object->arena = arena; - object->handle = nss_ZNEW(arena, nss_dbm_dbt_t); - if( (nss_dbm_dbt_t *)NULL == object->handle ) { - *pError = CKR_HOST_MEMORY; - return (NSSCKMDObject *)NULL; - } - - object->handle->my_db = node->dbt->my_db; - object->handle->dbt.size = node->dbt->dbt.size; - object->handle->dbt.data = nss_ZAlloc(arena, node->dbt->dbt.size); - if( (void *)NULL == object->handle->dbt.data ) { - *pError = CKR_HOST_MEMORY; - return (NSSCKMDObject *)NULL; - } - - (void)memcpy(object->handle->dbt.data, node->dbt->dbt.data, node->dbt->dbt.size); - - rv = nss_dbm_mdObject_factory(object, pError); - if( (NSSCKMDObject *)NULL == rv ) { - return (NSSCKMDObject *)NULL; - } - - return rv; + + (void)memcpy(object->handle->dbt.data, node->dbt->dbt.data, node->dbt->dbt.size); + + rv = nss_dbm_mdObject_factory(object, pError); + if ((NSSCKMDObject *)NULL == rv) { + return (NSSCKMDObject *)NULL; + } + + return rv; } NSS_IMPLEMENT NSSCKMDFindObjects * -nss_dbm_mdFindObjects_factory -( - nss_dbm_find_t *find, - CK_RV *pError -) +nss_dbm_mdFindObjects_factory( + nss_dbm_find_t *find, + CK_RV *pError) { - NSSCKMDFindObjects *rv; + NSSCKMDFindObjects *rv; - rv = nss_ZNEW(find->arena, NSSCKMDFindObjects); - if( (NSSCKMDFindObjects *)NULL == rv ) { - *pError = CKR_HOST_MEMORY; - return (NSSCKMDFindObjects *)NULL; - } + rv = nss_ZNEW(find->arena, NSSCKMDFindObjects); + if ((NSSCKMDFindObjects *)NULL == rv) { + *pError = CKR_HOST_MEMORY; + return (NSSCKMDFindObjects *)NULL; + } - rv->etc = (void *)find; - rv->Final = nss_dbm_mdFindObjects_Final; - rv->Next = nss_dbm_mdFindObjects_Next; + rv->etc = (void *)find; + rv->Final = nss_dbm_mdFindObjects_Final; + rv->Next = nss_dbm_mdFindObjects_Next; - return rv; + return rv; } |