diff options
Diffstat (limited to 'security/nss/lib/ckfw/dbm/slot.c')
| -rw-r--r-- | security/nss/lib/ckfw/dbm/slot.c | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/security/nss/lib/ckfw/dbm/slot.c b/security/nss/lib/ckfw/dbm/slot.c new file mode 100644 index 000000000..06824d59e --- /dev/null +++ b/security/nss/lib/ckfw/dbm/slot.c @@ -0,0 +1,165 @@ +/* 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/. */ + +#include "ckdbm.h" + +static CK_RV +nss_dbm_mdSlot_Initialize( + NSSCKMDSlot *mdSlot, + NSSCKFWSlot *fwSlot, + NSSCKMDInstance *mdInstance, + NSSCKFWInstance *fwInstance) +{ + nss_dbm_slot_t *slot = (nss_dbm_slot_t *)mdSlot->etc; + nss_dbm_instance_t *instance = (nss_dbm_instance_t *)mdInstance->etc; + CK_RV rv = CKR_OK; + + slot->token_db = nss_dbm_db_open(instance->arena, fwInstance, slot->filename, + slot->flags, &rv); + if ((nss_dbm_db_t *)NULL == slot->token_db) { + if (CKR_TOKEN_NOT_PRESENT == rv) { + /* This is not an error-- just means "the token isn't there" */ + rv = CKR_OK; + } + } + + return rv; +} + +static void +nss_dbm_mdSlot_Destroy( + NSSCKMDSlot *mdSlot, + NSSCKFWSlot *fwSlot, + NSSCKMDInstance *mdInstance, + NSSCKFWInstance *fwInstance) +{ + nss_dbm_slot_t *slot = (nss_dbm_slot_t *)mdSlot->etc; + + if ((nss_dbm_db_t *)NULL != slot->token_db) { + nss_dbm_db_close(slot->token_db); + slot->token_db = (nss_dbm_db_t *)NULL; + } +} + +static NSSUTF8 * +nss_dbm_mdSlot_GetSlotDescription( + NSSCKMDSlot *mdSlot, + NSSCKFWSlot *fwSlot, + NSSCKMDInstance *mdInstance, + NSSCKFWInstance *fwInstance, + CK_RV *pError) +{ + return "Database"; +} + +static NSSUTF8 * +nss_dbm_mdSlot_GetManufacturerID( + NSSCKMDSlot *mdSlot, + NSSCKFWSlot *fwSlot, + NSSCKMDInstance *mdInstance, + NSSCKFWInstance *fwInstance, + CK_RV *pError) +{ + return "Berkeley"; +} + +static CK_BBOOL +nss_dbm_mdSlot_GetTokenPresent( + NSSCKMDSlot *mdSlot, + NSSCKFWSlot *fwSlot, + NSSCKMDInstance *mdInstance, + NSSCKFWInstance *fwInstance) +{ + nss_dbm_slot_t *slot = (nss_dbm_slot_t *)mdSlot->etc; + + if ((nss_dbm_db_t *)NULL == slot->token_db) { + return CK_FALSE; + } else { + return CK_TRUE; + } +} + +static CK_BBOOL +nss_dbm_mdSlot_GetRemovableDevice( + NSSCKMDSlot *mdSlot, + NSSCKFWSlot *fwSlot, + NSSCKMDInstance *mdInstance, + NSSCKFWInstance *fwInstance) +{ + /* + * Well, this supports "tokens" (databases) that aren't there, so in + * that sense they're removable. It'd be nice to handle databases + * that suddenly disappear (NFS-mounted home directories and network + * errors, for instance) but that's a harder problem. We'll say + * we support removable devices, badly. + */ + + return CK_TRUE; +} + +/* nss_dbm_mdSlot_GetHardwareSlot defaults to CK_FALSE */ +/* + * nss_dbm_mdSlot_GetHardwareVersion + * nss_dbm_mdSlot_GetFirmwareVersion + * + * These are kinda fuzzy concepts here. I suppose we could return the + * Berkeley DB version for one of them, if we had an actual number we + * were confident in. But mcom's "dbm" has been hacked enough that I + * don't really know from what "real" version it stems.. + */ + +static NSSCKMDToken * +nss_dbm_mdSlot_GetToken( + NSSCKMDSlot *mdSlot, + NSSCKFWSlot *fwSlot, + NSSCKMDInstance *mdInstance, + NSSCKFWInstance *fwInstance, + CK_RV *pError) +{ + nss_dbm_slot_t *slot = (nss_dbm_slot_t *)mdSlot->etc; + return nss_dbm_mdToken_factory(slot, pError); +} + +NSS_IMPLEMENT NSSCKMDSlot * +nss_dbm_mdSlot_factory( + nss_dbm_instance_t *instance, + char *filename, + int flags, + CK_RV *pError) +{ + nss_dbm_slot_t *slot; + NSSCKMDSlot *rv; + + slot = nss_ZNEW(instance->arena, nss_dbm_slot_t); + if ((nss_dbm_slot_t *)NULL == slot) { + *pError = CKR_HOST_MEMORY; + return (NSSCKMDSlot *)NULL; + } + + slot->instance = instance; + slot->filename = filename; + slot->flags = flags; + slot->token_db = (nss_dbm_db_t *)NULL; + + rv = nss_ZNEW(instance->arena, NSSCKMDSlot); + if ((NSSCKMDSlot *)NULL == rv) { + *pError = CKR_HOST_MEMORY; + return (NSSCKMDSlot *)NULL; + } + + rv->etc = (void *)slot; + rv->Initialize = nss_dbm_mdSlot_Initialize; + rv->Destroy = nss_dbm_mdSlot_Destroy; + rv->GetSlotDescription = nss_dbm_mdSlot_GetSlotDescription; + rv->GetManufacturerID = nss_dbm_mdSlot_GetManufacturerID; + rv->GetTokenPresent = nss_dbm_mdSlot_GetTokenPresent; + rv->GetRemovableDevice = nss_dbm_mdSlot_GetRemovableDevice; + /* GetHardwareSlot */ + /* GetHardwareVersion */ + /* GetFirmwareVersion */ + rv->GetToken = nss_dbm_mdSlot_GetToken; + rv->null = (void *)NULL; + + return rv; +} |