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-rw-r--r--security/nss/lib/ckfw/dbm/slot.c165
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 0000000000..06824d59eb
--- /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;
+}