michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "ckdbm.h"
michael@0: 
michael@0: static CK_RV
michael@0: nss_dbm_mdSlot_Initialize
michael@0: (
michael@0:   NSSCKMDSlot *mdSlot,
michael@0:   NSSCKFWSlot *fwSlot,
michael@0:   NSSCKMDInstance *mdInstance,                                    
michael@0:   NSSCKFWInstance *fwInstance
michael@0: )
michael@0: {
michael@0:   nss_dbm_slot_t *slot = (nss_dbm_slot_t *)mdSlot->etc;
michael@0:   nss_dbm_instance_t *instance = (nss_dbm_instance_t *)mdInstance->etc;
michael@0:   CK_RV rv = CKR_OK;
michael@0: 
michael@0:   slot->token_db = nss_dbm_db_open(instance->arena, fwInstance, slot->filename, 
michael@0:                                    slot->flags, &rv);
michael@0:   if( (nss_dbm_db_t *)NULL == slot->token_db ) {
michael@0:     if( CKR_TOKEN_NOT_PRESENT == rv ) {
michael@0:       /* This is not an error-- just means "the token isn't there" */
michael@0:       rv = CKR_OK;
michael@0:     }
michael@0:   }
michael@0: 
michael@0:   return rv;
michael@0: }
michael@0: 
michael@0: static void
michael@0: nss_dbm_mdSlot_Destroy
michael@0: (
michael@0:   NSSCKMDSlot *mdSlot,
michael@0:   NSSCKFWSlot *fwSlot,
michael@0:   NSSCKMDInstance *mdInstance,                                    
michael@0:   NSSCKFWInstance *fwInstance
michael@0: )
michael@0: {
michael@0:   nss_dbm_slot_t *slot = (nss_dbm_slot_t *)mdSlot->etc;
michael@0: 
michael@0:   if( (nss_dbm_db_t *)NULL != slot->token_db ) {
michael@0:     nss_dbm_db_close(slot->token_db);
michael@0:     slot->token_db = (nss_dbm_db_t *)NULL;
michael@0:   }
michael@0: }
michael@0: 
michael@0: static NSSUTF8 *
michael@0: nss_dbm_mdSlot_GetSlotDescription
michael@0: (
michael@0:   NSSCKMDSlot *mdSlot,
michael@0:   NSSCKFWSlot *fwSlot,
michael@0:   NSSCKMDInstance *mdInstance,                                    
michael@0:   NSSCKFWInstance *fwInstance,
michael@0:   CK_RV *pError
michael@0: )
michael@0: {
michael@0:   return "Database";
michael@0: }
michael@0: 
michael@0: static NSSUTF8 *
michael@0: nss_dbm_mdSlot_GetManufacturerID
michael@0: (
michael@0:   NSSCKMDSlot *mdSlot,
michael@0:   NSSCKFWSlot *fwSlot,
michael@0:   NSSCKMDInstance *mdInstance,                                    
michael@0:   NSSCKFWInstance *fwInstance,
michael@0:   CK_RV *pError
michael@0: )
michael@0: {
michael@0:   return "Berkeley";
michael@0: }
michael@0: 
michael@0: static CK_BBOOL
michael@0: nss_dbm_mdSlot_GetTokenPresent
michael@0: (
michael@0:   NSSCKMDSlot *mdSlot,
michael@0:   NSSCKFWSlot *fwSlot,
michael@0:   NSSCKMDInstance *mdInstance,                                    
michael@0:   NSSCKFWInstance *fwInstance
michael@0: )
michael@0: {
michael@0:   nss_dbm_slot_t *slot = (nss_dbm_slot_t *)mdSlot->etc;
michael@0: 
michael@0:   if( (nss_dbm_db_t *)NULL == slot->token_db ) {
michael@0:     return CK_FALSE;
michael@0:   } else {
michael@0:     return CK_TRUE;
michael@0:   }
michael@0: }
michael@0: 
michael@0: static CK_BBOOL
michael@0: nss_dbm_mdSlot_GetRemovableDevice
michael@0: (
michael@0:   NSSCKMDSlot *mdSlot,
michael@0:   NSSCKFWSlot *fwSlot,
michael@0:   NSSCKMDInstance *mdInstance,                                    
michael@0:   NSSCKFWInstance *fwInstance
michael@0: )
michael@0: {
michael@0:   /*
michael@0:    * Well, this supports "tokens" (databases) that aren't there, so in
michael@0:    * that sense they're removable.  It'd be nice to handle databases
michael@0:    * that suddenly disappear (NFS-mounted home directories and network
michael@0:    * errors, for instance) but that's a harder problem.  We'll say
michael@0:    * we support removable devices, badly.
michael@0:    */
michael@0: 
michael@0:   return CK_TRUE;
michael@0: }
michael@0: 
michael@0: /* nss_dbm_mdSlot_GetHardwareSlot defaults to CK_FALSE */
michael@0: /* 
michael@0:  * nss_dbm_mdSlot_GetHardwareVersion
michael@0:  * nss_dbm_mdSlot_GetFirmwareVersion
michael@0:  *
michael@0:  * These are kinda fuzzy concepts here.  I suppose we could return the
michael@0:  * Berkeley DB version for one of them, if we had an actual number we
michael@0:  * were confident in.  But mcom's "dbm" has been hacked enough that I
michael@0:  * don't really know from what "real" version it stems..
michael@0:  */
michael@0: 
michael@0: static NSSCKMDToken *
michael@0: nss_dbm_mdSlot_GetToken
michael@0: (
michael@0:   NSSCKMDSlot *mdSlot,
michael@0:   NSSCKFWSlot *fwSlot,
michael@0:   NSSCKMDInstance *mdInstance,                                    
michael@0:   NSSCKFWInstance *fwInstance,
michael@0:   CK_RV *pError
michael@0: )
michael@0: {
michael@0:   nss_dbm_slot_t *slot = (nss_dbm_slot_t *)mdSlot->etc;
michael@0:   return nss_dbm_mdToken_factory(slot, pError);
michael@0: }
michael@0: 
michael@0: NSS_IMPLEMENT NSSCKMDSlot *
michael@0: nss_dbm_mdSlot_factory
michael@0: (
michael@0:   nss_dbm_instance_t *instance,
michael@0:   char *filename,
michael@0:   int flags,
michael@0:   CK_RV *pError
michael@0: )
michael@0: {
michael@0:   nss_dbm_slot_t *slot;
michael@0:   NSSCKMDSlot *rv;
michael@0: 
michael@0:   slot = nss_ZNEW(instance->arena, nss_dbm_slot_t);
michael@0:   if( (nss_dbm_slot_t *)NULL == slot ) {
michael@0:     *pError = CKR_HOST_MEMORY;
michael@0:     return (NSSCKMDSlot *)NULL;
michael@0:   }
michael@0: 
michael@0:   slot->instance = instance;
michael@0:   slot->filename = filename;
michael@0:   slot->flags = flags;
michael@0:   slot->token_db = (nss_dbm_db_t *)NULL;
michael@0: 
michael@0:   rv = nss_ZNEW(instance->arena, NSSCKMDSlot);
michael@0:   if( (NSSCKMDSlot *)NULL == rv ) {
michael@0:     *pError = CKR_HOST_MEMORY;
michael@0:     return (NSSCKMDSlot *)NULL;
michael@0:   }
michael@0: 
michael@0:   rv->etc = (void *)slot;
michael@0:   rv->Initialize = nss_dbm_mdSlot_Initialize;
michael@0:   rv->Destroy = nss_dbm_mdSlot_Destroy;
michael@0:   rv->GetSlotDescription = nss_dbm_mdSlot_GetSlotDescription;
michael@0:   rv->GetManufacturerID = nss_dbm_mdSlot_GetManufacturerID;
michael@0:   rv->GetTokenPresent = nss_dbm_mdSlot_GetTokenPresent;
michael@0:   rv->GetRemovableDevice = nss_dbm_mdSlot_GetRemovableDevice;
michael@0:   /*  GetHardwareSlot */
michael@0:   /*  GetHardwareVersion */
michael@0:   /*  GetFirmwareVersion */
michael@0:   rv->GetToken = nss_dbm_mdSlot_GetToken;
michael@0:   rv->null = (void *)NULL;
michael@0: 
michael@0:   return rv;
michael@0: }