Add m-esr52 at 52.6.0

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;
+}