Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

11 files changed, 2443 insertions, 0 deletions

diff --git a/security/nss/lib/ckfw/dbm/Makefile b/security/nss/lib/ckfw/dbm/Makefile
new file mode 100644
index 0000000000..3c4ab7e7a7
--- /dev/null
+++ b/security/nss/lib/ckfw/dbm/Makefile
@@ -0,0 +1,13 @@
+# 
+# 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 manifest.mn
+include $(CORE_DEPTH)/coreconf/config.mk
+
+ifdef BUILD_IDG
+DEFINES += -DNSSDEBUG
+endif
+
+include $(CORE_DEPTH)/coreconf/rules.mk
diff --git a/security/nss/lib/ckfw/dbm/anchor.c b/security/nss/lib/ckfw/dbm/anchor.c
new file mode 100644
index 0000000000..c904d25ae6
--- /dev/null
+++ b/security/nss/lib/ckfw/dbm/anchor.c
@@ -0,0 +1,17 @@
+/* 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/. */
+
+/*
+ * dbm/anchor.c
+ *
+ * This file "anchors" the actual cryptoki entry points in this module's
+ * shared library, which is required for dynamic loading.  See the
+ * comments in nssck.api for more information.
+ */
+
+#include "ckdbm.h"
+
+#define MODULE_NAME dbm
+#define INSTANCE_NAME (NSSCKMDInstance *)&nss_dbm_mdInstance
+#include "nssck.api"
diff --git a/security/nss/lib/ckfw/dbm/ckdbm.h b/security/nss/lib/ckfw/dbm/ckdbm.h
new file mode 100644
index 0000000000..8c2607cb35
--- /dev/null
+++ b/security/nss/lib/ckfw/dbm/ckdbm.h
@@ -0,0 +1,210 @@
+/* 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/. */
+
+#ifndef CKDBM_H
+#define CKDBM_H
+
+#include "nssckmdt.h"
+#include "nssckfw.h"
+
+/*
+ * I'm including this for access to the arena functions.
+ * Looks like we should publish that API.
+ */
+#ifndef BASE_H
+#include "base.h"
+#endif /* BASE_H */
+
+/*
+ * This is where the Netscape extensions live, at least for now.
+ */
+#ifndef CKT_H
+#include "ckt.h"
+#endif /* CKT_H */
+
+#include "mcom_db.h"
+
+NSS_EXTERN_DATA NSSCKMDInstance nss_dbm_mdInstance;
+
+typedef struct nss_dbm_db_struct nss_dbm_db_t;
+struct nss_dbm_db_struct {
+    DB *db;
+    NSSCKFWMutex *crustylock;
+};
+
+typedef struct nss_dbm_dbt_struct nss_dbm_dbt_t;
+struct nss_dbm_dbt_struct {
+    DBT dbt;
+    nss_dbm_db_t *my_db;
+};
+
+typedef struct nss_dbm_instance_struct nss_dbm_instance_t;
+struct nss_dbm_instance_struct {
+    NSSArena *arena;
+    CK_ULONG nSlots;
+    char **filenames;
+    int *flags; /* e.g. O_RDONLY, O_RDWR */
+};
+
+typedef struct nss_dbm_slot_struct nss_dbm_slot_t;
+struct nss_dbm_slot_struct {
+    nss_dbm_instance_t *instance;
+    char *filename;
+    int flags;
+    nss_dbm_db_t *token_db;
+};
+
+typedef struct nss_dbm_token_struct nss_dbm_token_t;
+struct nss_dbm_token_struct {
+    NSSArena *arena;
+    nss_dbm_slot_t *slot;
+    nss_dbm_db_t *session_db;
+    NSSUTF8 *label;
+};
+
+struct nss_dbm_dbt_node {
+    struct nss_dbm_dbt_node *next;
+    nss_dbm_dbt_t *dbt;
+};
+
+typedef struct nss_dbm_session_struct nss_dbm_session_t;
+struct nss_dbm_session_struct {
+    NSSArena *arena;
+    nss_dbm_token_t *token;
+    CK_ULONG deviceError;
+    struct nss_dbm_dbt_node *session_objects;
+    NSSCKFWMutex *list_lock;
+};
+
+typedef struct nss_dbm_object_struct nss_dbm_object_t;
+struct nss_dbm_object_struct {
+    NSSArena *arena; /* token or session */
+    nss_dbm_dbt_t *handle;
+};
+
+typedef struct nss_dbm_find_struct nss_dbm_find_t;
+struct nss_dbm_find_struct {
+    NSSArena *arena;
+    struct nss_dbm_dbt_node *found;
+    NSSCKFWMutex *list_lock;
+};
+
+NSS_EXTERN NSSCKMDSlot *
+nss_dbm_mdSlot_factory(
+    nss_dbm_instance_t *instance,
+    char *filename,
+    int flags,
+    CK_RV *pError);
+
+NSS_EXTERN NSSCKMDToken *
+nss_dbm_mdToken_factory(
+    nss_dbm_slot_t *slot,
+    CK_RV *pError);
+
+NSS_EXTERN NSSCKMDSession *
+nss_dbm_mdSession_factory(
+    nss_dbm_token_t *token,
+    NSSCKFWSession *fwSession,
+    NSSCKFWInstance *fwInstance,
+    CK_BBOOL rw,
+    CK_RV *pError);
+
+NSS_EXTERN NSSCKMDObject *
+nss_dbm_mdObject_factory(
+    nss_dbm_object_t *object,
+    CK_RV *pError);
+
+NSS_EXTERN NSSCKMDFindObjects *
+nss_dbm_mdFindObjects_factory(
+    nss_dbm_find_t *find,
+    CK_RV *pError);
+
+NSS_EXTERN nss_dbm_db_t *
+nss_dbm_db_open(
+    NSSArena *arena,
+    NSSCKFWInstance *fwInstance,
+    char *filename,
+    int flags,
+    CK_RV *pError);
+
+NSS_EXTERN void
+nss_dbm_db_close(
+    nss_dbm_db_t *db);
+
+NSS_EXTERN CK_VERSION
+nss_dbm_db_get_format_version(
+    nss_dbm_db_t *db);
+
+NSS_EXTERN CK_RV
+nss_dbm_db_set_label(
+    nss_dbm_db_t *db,
+    NSSUTF8 *label);
+
+NSS_EXTERN NSSUTF8 *
+nss_dbm_db_get_label(
+    nss_dbm_db_t *db,
+    NSSArena *arena,
+    CK_RV *pError);
+
+NSS_EXTERN CK_RV
+nss_dbm_db_delete_object(
+    nss_dbm_dbt_t *dbt);
+
+NSS_EXTERN nss_dbm_dbt_t *
+nss_dbm_db_create_object(
+    NSSArena *arena,
+    nss_dbm_db_t *db,
+    CK_ATTRIBUTE_PTR pTemplate,
+    CK_ULONG ulAttributeCount,
+    CK_RV *pError,
+    CK_ULONG *pdbrv);
+
+NSS_EXTERN CK_RV
+nss_dbm_db_find_objects(
+    nss_dbm_find_t *find,
+    nss_dbm_db_t *db,
+    CK_ATTRIBUTE_PTR pTemplate,
+    CK_ULONG ulAttributeCount,
+    CK_ULONG *pdbrv);
+
+NSS_EXTERN CK_BBOOL
+nss_dbm_db_object_still_exists(
+    nss_dbm_dbt_t *dbt);
+
+NSS_EXTERN CK_ULONG
+nss_dbm_db_get_object_attribute_count(
+    nss_dbm_dbt_t *dbt,
+    CK_RV *pError,
+    CK_ULONG *pdbrv);
+
+NSS_EXTERN CK_RV
+nss_dbm_db_get_object_attribute_types(
+    nss_dbm_dbt_t *dbt,
+    CK_ATTRIBUTE_TYPE_PTR typeArray,
+    CK_ULONG ulCount,
+    CK_ULONG *pdbrv);
+
+NSS_EXTERN CK_ULONG
+nss_dbm_db_get_object_attribute_size(
+    nss_dbm_dbt_t *dbt,
+    CK_ATTRIBUTE_TYPE type,
+    CK_RV *pError,
+    CK_ULONG *pdbrv);
+
+NSS_EXTERN NSSItem *
+nss_dbm_db_get_object_attribute(
+    nss_dbm_dbt_t *dbt,
+    NSSArena *arena,
+    CK_ATTRIBUTE_TYPE type,
+    CK_RV *pError,
+    CK_ULONG *pdbrv);
+
+NSS_EXTERN CK_RV
+nss_dbm_db_set_object_attribute(
+    nss_dbm_dbt_t *dbt,
+    CK_ATTRIBUTE_TYPE type,
+    NSSItem *value,
+    CK_ULONG *pdbrv);
+
+#endif /* CKDBM_H */
diff --git a/security/nss/lib/ckfw/dbm/db.c b/security/nss/lib/ckfw/dbm/db.c
new file mode 100644
index 0000000000..40f465adec
--- /dev/null
+++ b/security/nss/lib/ckfw/dbm/db.c
@@ -0,0 +1,1069 @@
+/* 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"
+
+#define PREFIX_METADATA "0000"
+#define PREFIX_OBJECT "0001"
+#define PREFIX_INDEX "0002"
+
+static CK_VERSION nss_dbm_db_format_version = { 1, 0 };
+struct handle {
+    char prefix[4];
+    CK_ULONG id;
+};
+
+NSS_IMPLEMENT nss_dbm_db_t *
+nss_dbm_db_open(
+    NSSArena *arena,
+    NSSCKFWInstance *fwInstance,
+    char *filename,
+    int flags,
+    CK_RV *pError)
+{
+    nss_dbm_db_t *rv;
+    CK_VERSION db_version;
+
+    rv = nss_ZNEW(arena, nss_dbm_db_t);
+    if ((nss_dbm_db_t *)NULL == rv) {
+        *pError = CKR_HOST_MEMORY;
+        return (nss_dbm_db_t *)NULL;
+    }
+
+    rv->db = dbopen(filename, flags, 0600, DB_HASH, (const void *)NULL);
+    if ((DB *)NULL == rv->db) {
+        *pError = CKR_TOKEN_NOT_PRESENT;
+        return (nss_dbm_db_t *)NULL;
+    }
+
+    rv->crustylock = NSSCKFWInstance_CreateMutex(fwInstance, arena, pError);
+    if ((NSSCKFWMutex *)NULL == rv->crustylock) {
+        return (nss_dbm_db_t *)NULL;
+    }
+
+    db_version = nss_dbm_db_get_format_version(rv);
+    if (db_version.major != nss_dbm_db_format_version.major) {
+        nss_dbm_db_close(rv);
+        *pError = CKR_TOKEN_NOT_RECOGNIZED;
+        return (nss_dbm_db_t *)NULL;
+    }
+
+    return rv;
+}
+
+NSS_IMPLEMENT void
+nss_dbm_db_close(
+    nss_dbm_db_t *db)
+{
+    if ((NSSCKFWMutex *)NULL != db->crustylock) {
+        (void)NSSCKFWMutex_Destroy(db->crustylock);
+    }
+
+    if ((DB *)NULL != db->db) {
+        (void)db->db->close(db->db);
+    }
+
+    nss_ZFreeIf(db);
+}
+
+NSS_IMPLEMENT CK_VERSION
+nss_dbm_db_get_format_version(
+    nss_dbm_db_t *db)
+{
+    CK_VERSION rv;
+    DBT k, v;
+    int dbrv;
+    char buffer[64];
+
+    rv.major = rv.minor = 0;
+
+    k.data = PREFIX_METADATA "FormatVersion";
+    k.size = nssUTF8_Size((NSSUTF8 *)k.data, (PRStatus *)NULL);
+    (void)memset(&v, 0, sizeof(v));
+
+    /* Locked region */
+    {
+        if (CKR_OK != NSSCKFWMutex_Lock(db->crustylock)) {
+            return rv;
+        }
+
+        dbrv = db->db->get(db->db, &k, &v, 0);
+        if (dbrv == 0) {
+            CK_ULONG major = 0, minor = 0;
+            (void)PR_sscanf(v.data, "%ld.%ld", &major, &minor);
+            rv.major = major;
+            rv.minor = minor;
+        } else if (dbrv > 0) {
+            (void)PR_snprintf(buffer, sizeof(buffer), "%ld.%ld", nss_dbm_db_format_version.major,
+                              nss_dbm_db_format_version.minor);
+            v.data = buffer;
+            v.size = nssUTF8_Size((NSSUTF8 *)v.data, (PRStatus *)NULL);
+            dbrv = db->db->put(db->db, &k, &v, 0);
+            (void)db->db->sync(db->db, 0);
+            rv = nss_dbm_db_format_version;
+        } else {
+            /* No error return.. */
+            ;
+        }
+
+        (void)NSSCKFWMutex_Unlock(db->crustylock);
+    }
+
+    return rv;
+}
+
+NSS_IMPLEMENT CK_RV
+nss_dbm_db_set_label(
+    nss_dbm_db_t *db,
+    NSSUTF8 *label)
+{
+    CK_RV rv;
+    DBT k, v;
+    int dbrv;
+
+    k.data = PREFIX_METADATA "Label";
+    k.size = nssUTF8_Size((NSSUTF8 *)k.data, (PRStatus *)NULL);
+    v.data = label;
+    v.size = nssUTF8_Size((NSSUTF8 *)v.data, (PRStatus *)NULL);
+
+    /* Locked region */
+    {
+        rv = NSSCKFWMutex_Lock(db->crustylock);
+        if (CKR_OK != rv) {
+            return rv;
+        }
+
+        dbrv = db->db->put(db->db, &k, &v, 0);
+        if (0 != dbrv) {
+            rv = CKR_DEVICE_ERROR;
+        }
+
+        dbrv = db->db->sync(db->db, 0);
+        if (0 != dbrv) {
+            rv = CKR_DEVICE_ERROR;
+        }
+
+        (void)NSSCKFWMutex_Unlock(db->crustylock);
+    }
+
+    return rv;
+}
+
+NSS_IMPLEMENT NSSUTF8 *
+nss_dbm_db_get_label(
+    nss_dbm_db_t *db,
+    NSSArena *arena,
+    CK_RV *pError)
+{
+    NSSUTF8 *rv = (NSSUTF8 *)NULL;
+    DBT k, v;
+    int dbrv;
+
+    k.data = PREFIX_METADATA "Label";
+    k.size = nssUTF8_Size((NSSUTF8 *)k.data, (PRStatus *)NULL);
+
+    /* Locked region */
+    {
+        if (CKR_OK != NSSCKFWMutex_Lock(db->crustylock)) {
+            return rv;
+        }
+
+        dbrv = db->db->get(db->db, &k, &v, 0);
+        if (0 == dbrv) {
+            rv = nssUTF8_Duplicate((NSSUTF8 *)v.data, arena);
+            if ((NSSUTF8 *)NULL == rv) {
+                *pError = CKR_HOST_MEMORY;
+            }
+        } else if (dbrv > 0) {
+            /* Just return null */
+            ;
+        } else {
+            *pError = CKR_DEVICE_ERROR;
+            ;
+        }
+
+        (void)NSSCKFWMutex_Unlock(db->crustylock);
+    }
+
+    return rv;
+}
+
+NSS_IMPLEMENT CK_RV
+nss_dbm_db_delete_object(
+    nss_dbm_dbt_t *dbt)
+{
+    CK_RV rv;
+    int dbrv;
+
+    /* Locked region */
+    {
+        rv = NSSCKFWMutex_Lock(dbt->my_db->crustylock);
+        if (CKR_OK != rv) {
+            return rv;
+        }
+
+        dbrv = dbt->my_db->db->del(dbt->my_db->db, &dbt->dbt, 0);
+        if (0 != dbrv) {
+            rv = CKR_DEVICE_ERROR;
+            goto done;
+        }
+
+        dbrv = dbt->my_db->db->sync(dbt->my_db->db, 0);
+        if (0 != dbrv) {
+            rv = CKR_DEVICE_ERROR;
+            goto done;
+        }
+
+    done:
+        (void)NSSCKFWMutex_Unlock(dbt->my_db->crustylock);
+    }
+
+    return rv;
+}
+
+static CK_ULONG
+nss_dbm_db_new_handle(
+    nss_dbm_db_t *db,
+    DBT *dbt, /* pre-allocated */
+    CK_RV *pError)
+{
+    CK_ULONG rv;
+    DBT k, v;
+    CK_ULONG align = 0, id, myid;
+    struct handle *hp;
+
+    if (sizeof(struct handle) != dbt->size) {
+        return EINVAL;
+    }
+
+    /* Locked region */
+    {
+        *pError = NSSCKFWMutex_Lock(db->crustylock);
+        if (CKR_OK != *pError) {
+            return EINVAL;
+        }
+
+        k.data = PREFIX_METADATA "LastID";
+        k.size = nssUTF8_Size((NSSUTF8 *)k.data, (PRStatus *)NULL);
+        (void)memset(&v, 0, sizeof(v));
+
+        rv = db->db->get(db->db, &k, &v, 0);
+        if (0 == rv) {
+            (void)memcpy(&align, v.data, sizeof(CK_ULONG));
+            id = ntohl(align);
+        } else if (rv > 0) {
+            id = 0;
+        } else {
+            goto done;
+        }
+
+        myid = id;
+        id++;
+        align = htonl(id);
+        v.data = &align;
+        v.size = sizeof(CK_ULONG);
+
+        rv = db->db->put(db->db, &k, &v, 0);
+        if (0 != rv) {
+            goto done;
+        }
+
+        rv = db->db->sync(db->db, 0);
+        if (0 != rv) {
+            goto done;
+        }
+
+    done:
+        (void)NSSCKFWMutex_Unlock(db->crustylock);
+    }
+
+    if (0 != rv) {
+        return rv;
+    }
+
+    hp = (struct handle *)dbt->data;
+    (void)memcpy(&hp->prefix[0], PREFIX_OBJECT, 4);
+    hp->id = myid;
+
+    return 0;
+}
+
+/*
+ * This attribute-type-dependent swapping should probably
+ * be in the Framework, because it'll be a concern of just
+ * about every Module.  Of course any Framework implementation
+ * will have to be augmentable or overridable by a Module.
+ */
+
+enum swap_type { type_byte,
+                 type_short,
+                 type_long,
+                 type_opaque };
+
+static enum swap_type
+nss_dbm_db_swap_type(
+    CK_ATTRIBUTE_TYPE type)
+{
+    switch (type) {
+        case CKA_CLASS:
+            return type_long;
+        case CKA_TOKEN:
+            return type_byte;
+        case CKA_PRIVATE:
+            return type_byte;
+        case CKA_LABEL:
+            return type_opaque;
+        case CKA_APPLICATION:
+            return type_opaque;
+        case CKA_VALUE:
+            return type_opaque;
+        case CKA_CERTIFICATE_TYPE:
+            return type_long;
+        case CKA_ISSUER:
+            return type_opaque;
+        case CKA_SERIAL_NUMBER:
+            return type_opaque;
+        case CKA_KEY_TYPE:
+            return type_long;
+        case CKA_SUBJECT:
+            return type_opaque;
+        case CKA_ID:
+            return type_opaque;
+        case CKA_SENSITIVE:
+            return type_byte;
+        case CKA_ENCRYPT:
+            return type_byte;
+        case CKA_DECRYPT:
+            return type_byte;
+        case CKA_WRAP:
+            return type_byte;
+        case CKA_UNWRAP:
+            return type_byte;
+        case CKA_SIGN:
+            return type_byte;
+        case CKA_SIGN_RECOVER:
+            return type_byte;
+        case CKA_VERIFY:
+            return type_byte;
+        case CKA_VERIFY_RECOVER:
+            return type_byte;
+        case CKA_DERIVE:
+            return type_byte;
+        case CKA_START_DATE:
+            return type_opaque;
+        case CKA_END_DATE:
+            return type_opaque;
+        case CKA_MODULUS:
+            return type_opaque;
+        case CKA_MODULUS_BITS:
+            return type_long;
+        case CKA_PUBLIC_EXPONENT:
+            return type_opaque;
+        case CKA_PRIVATE_EXPONENT:
+            return type_opaque;
+        case CKA_PRIME_1:
+            return type_opaque;
+        case CKA_PRIME_2:
+            return type_opaque;
+        case CKA_EXPONENT_1:
+            return type_opaque;
+        case CKA_EXPONENT_2:
+            return type_opaque;
+        case CKA_COEFFICIENT:
+            return type_opaque;
+        case CKA_PRIME:
+            return type_opaque;
+        case CKA_SUBPRIME:
+            return type_opaque;
+        case CKA_BASE:
+            return type_opaque;
+        case CKA_VALUE_BITS:
+            return type_long;
+        case CKA_VALUE_LEN:
+            return type_long;
+        case CKA_EXTRACTABLE:
+            return type_byte;
+        case CKA_LOCAL:
+            return type_byte;
+        case CKA_NEVER_EXTRACTABLE:
+            return type_byte;
+        case CKA_ALWAYS_SENSITIVE:
+            return type_byte;
+        case CKA_MODIFIABLE:
+            return type_byte;
+        case CKA_NSS_URL:
+            return type_opaque;
+        case CKA_NSS_EMAIL:
+            return type_opaque;
+        case CKA_NSS_SMIME_INFO:
+            return type_opaque;
+        case CKA_NSS_SMIME_TIMESTAMP:
+            return type_opaque;
+        case CKA_NSS_PKCS8_SALT:
+            return type_opaque;
+        case CKA_NSS_PASSWORD_CHECK:
+            return type_opaque;
+        case CKA_NSS_EXPIRES:
+            return type_opaque;
+        case CKA_TRUST_DIGITAL_SIGNATURE:
+            return type_long;
+        case CKA_TRUST_NON_REPUDIATION:
+            return type_long;
+        case CKA_TRUST_KEY_ENCIPHERMENT:
+            return type_long;
+        case CKA_TRUST_DATA_ENCIPHERMENT:
+            return type_long;
+        case CKA_TRUST_KEY_AGREEMENT:
+            return type_long;
+        case CKA_TRUST_KEY_CERT_SIGN:
+            return type_long;
+        case CKA_TRUST_CRL_SIGN:
+            return type_long;
+        case CKA_TRUST_SERVER_AUTH:
+            return type_long;
+        case CKA_TRUST_CLIENT_AUTH:
+            return type_long;
+        case CKA_TRUST_CODE_SIGNING:
+            return type_long;
+        case CKA_TRUST_EMAIL_PROTECTION:
+            return type_long;
+        case CKA_TRUST_IPSEC_END_SYSTEM:
+            return type_long;
+        case CKA_TRUST_IPSEC_TUNNEL:
+            return type_long;
+        case CKA_TRUST_IPSEC_USER:
+            return type_long;
+        case CKA_TRUST_TIME_STAMPING:
+            return type_long;
+        case CKA_NSS_DB:
+            return type_opaque;
+        case CKA_NSS_TRUST:
+            return type_opaque;
+        default:
+            return type_opaque;
+    }
+}
+
+static void
+nss_dbm_db_swap_copy(
+    CK_ATTRIBUTE_TYPE type,
+    void *dest,
+    void *src,
+    CK_ULONG len)
+{
+    switch (nss_dbm_db_swap_type(type)) {
+        case type_byte:
+        case type_opaque:
+            (void)memcpy(dest, src, len);
+            break;
+        case type_short: {
+            CK_USHORT s, d;
+            (void)memcpy(&s, src, sizeof(CK_USHORT));
+            d = htons(s);
+            (void)memcpy(dest, &d, sizeof(CK_USHORT));
+            break;
+        }
+        case type_long: {
+            CK_ULONG s, d;
+            (void)memcpy(&s, src, sizeof(CK_ULONG));
+            d = htonl(s);
+            (void)memcpy(dest, &d, sizeof(CK_ULONG));
+            break;
+        }
+    }
+}
+
+static CK_RV
+nss_dbm_db_wrap_object(
+    NSSArena *arena,
+    CK_ATTRIBUTE_PTR pTemplate,
+    CK_ULONG ulAttributeCount,
+    DBT *object)
+{
+    CK_ULONG object_size;
+    CK_ULONG i;
+    CK_ULONG *pulData;
+    char *pcData;
+    CK_ULONG offset;
+
+    object_size = (1 + ulAttributeCount * 3) * sizeof(CK_ULONG);
+    offset = object_size;
+    for (i = 0; i < ulAttributeCount; i++) {
+        object_size += pTemplate[i].ulValueLen;
+    }
+
+    object->size = object_size;
+    object->data = nss_ZAlloc(arena, object_size);
+    if ((void *)NULL == object->data) {
+        return CKR_HOST_MEMORY;
+    }
+
+    pulData = (CK_ULONG *)object->data;
+    pcData = (char *)object->data;
+
+    pulData[0] = htonl(ulAttributeCount);
+    for (i = 0; i < ulAttributeCount; i++) {
+        CK_ULONG len = pTemplate[i].ulValueLen;
+        pulData[1 + i * 3] = htonl(pTemplate[i].type);
+        pulData[2 + i * 3] = htonl(len);
+        pulData[3 + i * 3] = htonl(offset);
+        nss_dbm_db_swap_copy(pTemplate[i].type, &pcData[offset], pTemplate[i].pValue, len);
+        offset += len;
+    }
+
+    return CKR_OK;
+}
+
+static CK_RV
+nss_dbm_db_unwrap_object(
+    NSSArena *arena,
+    DBT *object,
+    CK_ATTRIBUTE_PTR *ppTemplate,
+    CK_ULONG *pulAttributeCount)
+{
+    CK_ULONG *pulData;
+    char *pcData;
+    CK_ULONG n, i;
+    CK_ATTRIBUTE_PTR pTemplate;
+
+    pulData = (CK_ULONG *)object->data;
+    pcData = (char *)object->data;
+
+    n = ntohl(pulData[0]);
+    *pulAttributeCount = n;
+    pTemplate = nss_ZNEWARRAY(arena, CK_ATTRIBUTE, n);
+    if ((CK_ATTRIBUTE_PTR)NULL == pTemplate) {
+        return CKR_HOST_MEMORY;
+    }
+
+    for (i = 0; i < n; i++) {
+        CK_ULONG len;
+        CK_ULONG offset;
+        void *p;
+
+        pTemplate[i].type = ntohl(pulData[1 + i * 3]);
+        len = ntohl(pulData[2 + i * 3]);
+        offset = ntohl(pulData[3 + i * 3]);
+
+        p = nss_ZAlloc(arena, len);
+        if ((void *)NULL == p) {
+            return CKR_HOST_MEMORY;
+        }
+
+        nss_dbm_db_swap_copy(pTemplate[i].type, p, &pcData[offset], len);
+        pTemplate[i].ulValueLen = len;
+        pTemplate[i].pValue = p;
+    }
+
+    *ppTemplate = pTemplate;
+    return CKR_OK;
+}
+
+NSS_IMPLEMENT nss_dbm_dbt_t *
+nss_dbm_db_create_object(
+    NSSArena *arena,
+    nss_dbm_db_t *db,
+    CK_ATTRIBUTE_PTR pTemplate,
+    CK_ULONG ulAttributeCount,
+    CK_RV *pError,
+    CK_ULONG *pdbrv)
+{
+    NSSArena *tmparena = (NSSArena *)NULL;
+    nss_dbm_dbt_t *rv = (nss_dbm_dbt_t *)NULL;
+    DBT object;
+
+    rv = nss_ZNEW(arena, nss_dbm_dbt_t);
+    if ((nss_dbm_dbt_t *)NULL == rv) {
+        *pError = CKR_HOST_MEMORY;
+        return (nss_dbm_dbt_t *)NULL;
+    }
+
+    rv->my_db = db;
+    rv->dbt.size = sizeof(struct handle);
+    rv->dbt.data = nss_ZAlloc(arena, rv->dbt.size);
+    if ((void *)NULL == rv->dbt.data) {
+        *pError = CKR_HOST_MEMORY;
+        return (nss_dbm_dbt_t *)NULL;
+    }
+
+    *pdbrv = nss_dbm_db_new_handle(db, &rv->dbt, pError);
+    if (0 != *pdbrv) {
+        return (nss_dbm_dbt_t *)NULL;
+    }
+
+    tmparena = NSSArena_Create();
+    if ((NSSArena *)NULL == tmparena) {
+        *pError = CKR_HOST_MEMORY;
+        return (nss_dbm_dbt_t *)NULL;
+    }
+
+    *pError = nss_dbm_db_wrap_object(tmparena, pTemplate, ulAttributeCount, &object);
+    if (CKR_OK != *pError) {
+        return (nss_dbm_dbt_t *)NULL;
+    }
+
+    /* Locked region */
+    {
+        *pError = NSSCKFWMutex_Lock(db->crustylock);
+        if (CKR_OK != *pError) {
+            goto loser;
+        }
+
+        *pdbrv = db->db->put(db->db, &rv->dbt, &object, 0);
+        if (0 != *pdbrv) {
+            *pError = CKR_DEVICE_ERROR;
+        }
+
+        (void)db->db->sync(db->db, 0);
+
+        (void)NSSCKFWMutex_Unlock(db->crustylock);
+    }
+
+loser:
+    if ((NSSArena *)NULL != tmparena) {
+        (void)NSSArena_Destroy(tmparena);
+    }
+
+    return rv;
+}
+
+NSS_IMPLEMENT CK_RV
+nss_dbm_db_find_objects(
+    nss_dbm_find_t *find,
+    nss_dbm_db_t *db,
+    CK_ATTRIBUTE_PTR pTemplate,
+    CK_ULONG ulAttributeCount,
+    CK_ULONG *pdbrv)
+{
+    CK_RV rv = CKR_OK;
+
+    if ((nss_dbm_db_t *)NULL != db) {
+        DBT k, v;
+
+        rv = NSSCKFWMutex_Lock(db->crustylock);
+        if (CKR_OK != rv) {
+            return rv;
+        }
+
+        *pdbrv = db->db->seq(db->db, &k, &v, R_FIRST);
+        while (0 == *pdbrv) {
+            CK_ULONG i, j;
+            NSSArena *tmparena = (NSSArena *)NULL;
+            CK_ULONG ulac;
+            CK_ATTRIBUTE_PTR pt;
+
+            if ((k.size < 4) || (0 != memcmp(k.data, PREFIX_OBJECT, 4))) {
+                goto nomatch;
+            }
+
+            tmparena = NSSArena_Create();
+
+            rv = nss_dbm_db_unwrap_object(tmparena, &v, &pt, &ulac);
+            if (CKR_OK != rv) {
+                goto loser;
+            }
+
+            for (i = 0; i < ulAttributeCount; i++) {
+                for (j = 0; j < ulac; j++) {
+                    if (pTemplate[i].type ==
+                        pt[j].type) {
+                        if (pTemplate[i].ulValueLen !=
+                            pt[j].ulValueLen) {
+                            goto nomatch;
+                        }
+                        if (0 !=
+                            memcmp(pTemplate[i].pValue, pt[j].pValue, pt[j].ulValueLen)) {
+                            goto nomatch;
+                        }
+                        break;
+                    }
+                }
+                if (j == ulac) {
+                    goto nomatch;
+                }
+            }
+
+            /* entire template matches */
+            {
+                struct nss_dbm_dbt_node *node;
+
+                node = nss_ZNEW(find->arena, struct nss_dbm_dbt_node);
+                if ((struct nss_dbm_dbt_node *)NULL == node) {
+                    rv =
+                        CKR_HOST_MEMORY;
+                    goto loser;
+                }
+
+                node->dbt = nss_ZNEW(find->arena, nss_dbm_dbt_t);
+                if ((nss_dbm_dbt_t *)NULL == node->dbt) {
+                    rv =
+                        CKR_HOST_MEMORY;
+                    goto loser;
+                }
+
+                node->dbt->dbt.size = k.size;
+                node->dbt->dbt.data = nss_ZAlloc(find->arena, k.size);
+                if ((void *)NULL == node->dbt->dbt.data) {
+                    rv =
+                        CKR_HOST_MEMORY;
+                    goto loser;
+                }
+
+                (void)memcpy(node->dbt->dbt.data, k.data, k.size);
+
+                node->dbt->my_db = db;
+
+                node->next = find->found;
+                find->found = node;
+            }
+
+        nomatch:
+            if ((NSSArena *)NULL != tmparena) {
+                (void)NSSArena_Destroy(tmparena);
+            }
+            *pdbrv = db->db->seq(db->db, &k, &v, R_NEXT);
+        }
+
+        if (*pdbrv < 0) {
+            rv = CKR_DEVICE_ERROR;
+            goto loser;
+        }
+
+        rv = CKR_OK;
+
+    loser:
+        (void)NSSCKFWMutex_Unlock(db->crustylock);
+    }
+
+    return rv;
+}
+
+NSS_IMPLEMENT CK_BBOOL
+nss_dbm_db_object_still_exists(
+    nss_dbm_dbt_t *dbt)
+{
+    CK_BBOOL rv;
+    CK_RV ckrv;
+    int dbrv;
+    DBT object;
+
+    ckrv = NSSCKFWMutex_Lock(dbt->my_db->crustylock);
+    if (CKR_OK != ckrv) {
+        return CK_FALSE;
+    }
+
+    dbrv = dbt->my_db->db->get(dbt->my_db->db, &dbt->dbt, &object, 0);
+    if (0 == dbrv) {
+        rv = CK_TRUE;
+    } else {
+        rv = CK_FALSE;
+    }
+
+    (void)NSSCKFWMutex_Unlock(dbt->my_db->crustylock);
+
+    return rv;
+}
+
+NSS_IMPLEMENT CK_ULONG
+nss_dbm_db_get_object_attribute_count(
+    nss_dbm_dbt_t *dbt,
+    CK_RV *pError,
+    CK_ULONG *pdbrv)
+{
+    CK_ULONG rv = 0;
+    DBT object;
+    CK_ULONG *pulData;
+
+    /* Locked region */
+    {
+        *pError = NSSCKFWMutex_Lock(dbt->my_db->crustylock);
+        if (CKR_OK != *pError) {
+            return rv;
+        }
+
+        *pdbrv = dbt->my_db->db->get(dbt->my_db->db, &dbt->dbt, &object, 0);
+        if (0 == *pdbrv) {
+            ;
+        } else if (*pdbrv > 0) {
+            *pError = CKR_OBJECT_HANDLE_INVALID;
+            goto done;
+        } else {
+            *pError = CKR_DEVICE_ERROR;
+            goto done;
+        }
+
+        pulData = (CK_ULONG *)object.data;
+        rv = ntohl(pulData[0]);
+
+    done:
+        (void)NSSCKFWMutex_Unlock(dbt->my_db->crustylock);
+    }
+
+    return rv;
+}
+
+NSS_IMPLEMENT CK_RV
+nss_dbm_db_get_object_attribute_types(
+    nss_dbm_dbt_t *dbt,
+    CK_ATTRIBUTE_TYPE_PTR typeArray,
+    CK_ULONG ulCount,
+    CK_ULONG *pdbrv)
+{
+    CK_RV rv = CKR_OK;
+    DBT object;
+    CK_ULONG *pulData;
+    CK_ULONG n, i;
+
+    /* Locked region */
+    {
+        rv = NSSCKFWMutex_Lock(dbt->my_db->crustylock);
+        if (CKR_OK != rv) {
+            return rv;
+        }
+
+        *pdbrv = dbt->my_db->db->get(dbt->my_db->db, &dbt->dbt, &object, 0);
+        if (0 == *pdbrv) {
+            ;
+        } else if (*pdbrv > 0) {
+            rv = CKR_OBJECT_HANDLE_INVALID;
+            goto done;
+        } else {
+            rv = CKR_DEVICE_ERROR;
+            goto done;
+        }
+
+        pulData = (CK_ULONG *)object.data;
+        n = ntohl(pulData[0]);
+
+        if (ulCount < n) {
+            rv = CKR_BUFFER_TOO_SMALL;
+            goto done;
+        }
+
+        for (i = 0; i < n; i++) {
+            typeArray[i] = ntohl(pulData[1 + i * 3]);
+        }
+
+    done:
+        (void)NSSCKFWMutex_Unlock(dbt->my_db->crustylock);
+    }
+
+    return rv;
+}
+
+NSS_IMPLEMENT CK_ULONG
+nss_dbm_db_get_object_attribute_size(
+    nss_dbm_dbt_t *dbt,
+    CK_ATTRIBUTE_TYPE type,
+    CK_RV *pError,
+    CK_ULONG *pdbrv)
+{
+    CK_ULONG rv = 0;
+    DBT object;
+    CK_ULONG *pulData;
+    CK_ULONG n, i;
+
+    /* Locked region */
+    {
+        *pError = NSSCKFWMutex_Lock(dbt->my_db->crustylock);
+        if (CKR_OK != *pError) {
+            return rv;
+        }
+
+        *pdbrv = dbt->my_db->db->get(dbt->my_db->db, &dbt->dbt, &object, 0);
+        if (0 == *pdbrv) {
+            ;
+        } else if (*pdbrv > 0) {
+            *pError = CKR_OBJECT_HANDLE_INVALID;
+            goto done;
+        } else {
+            *pError = CKR_DEVICE_ERROR;
+            goto done;
+        }
+
+        pulData = (CK_ULONG *)object.data;
+        n = ntohl(pulData[0]);
+
+        for (i = 0; i < n; i++) {
+            if (type == ntohl(pulData[1 + i * 3])) {
+                rv = ntohl(pulData[2 + i * 3]);
+            }
+        }
+
+        if (i == n) {
+            *pError = CKR_ATTRIBUTE_TYPE_INVALID;
+            goto done;
+        }
+
+    done:
+        (void)NSSCKFWMutex_Unlock(dbt->my_db->crustylock);
+    }
+
+    return rv;
+}
+
+NSS_IMPLEMENT NSSItem *
+nss_dbm_db_get_object_attribute(
+    nss_dbm_dbt_t *dbt,
+    NSSArena *arena,
+    CK_ATTRIBUTE_TYPE type,
+    CK_RV *pError,
+    CK_ULONG *pdbrv)
+{
+    NSSItem *rv = (NSSItem *)NULL;
+    DBT object;
+    CK_ULONG i;
+    NSSArena *tmp = NSSArena_Create();
+    CK_ATTRIBUTE_PTR pTemplate;
+    CK_ULONG ulAttributeCount;
+
+    /* Locked region */
+    {
+        *pError = NSSCKFWMutex_Lock(dbt->my_db->crustylock);
+        if (CKR_OK != *pError) {
+            goto loser;
+        }
+
+        *pdbrv = dbt->my_db->db->get(dbt->my_db->db, &dbt->dbt, &object, 0);
+        if (0 == *pdbrv) {
+            ;
+        } else if (*pdbrv > 0) {
+            *pError = CKR_OBJECT_HANDLE_INVALID;
+            goto done;
+        } else {
+            *pError = CKR_DEVICE_ERROR;
+            goto done;
+        }
+
+        *pError = nss_dbm_db_unwrap_object(tmp, &object, &pTemplate, &ulAttributeCount);
+        if (CKR_OK != *pError) {
+            goto done;
+        }
+
+        for (i = 0; i < ulAttributeCount; i++) {
+            if (type == pTemplate[i].type) {
+                rv = nss_ZNEW(arena, NSSItem);
+                if ((NSSItem *)NULL == rv) {
+                    *pError =
+                        CKR_HOST_MEMORY;
+                    goto done;
+                }
+                rv->size = pTemplate[i].ulValueLen;
+                rv->data = nss_ZAlloc(arena, rv->size);
+                if ((void *)NULL == rv->data) {
+                    *pError =
+                        CKR_HOST_MEMORY;
+                    goto done;
+                }
+                (void)memcpy(rv->data, pTemplate[i].pValue, rv->size);
+                break;
+            }
+        }
+        if (ulAttributeCount == i) {
+            *pError = CKR_ATTRIBUTE_TYPE_INVALID;
+            goto done;
+        }
+
+    done:
+        (void)NSSCKFWMutex_Unlock(dbt->my_db->crustylock);
+    }
+
+loser:
+    if ((NSSArena *)NULL != tmp) {
+        NSSArena_Destroy(tmp);
+    }
+
+    return rv;
+}
+
+NSS_IMPLEMENT CK_RV
+nss_dbm_db_set_object_attribute(
+    nss_dbm_dbt_t *dbt,
+    CK_ATTRIBUTE_TYPE type,
+    NSSItem *value,
+    CK_ULONG *pdbrv)
+{
+    CK_RV rv = CKR_OK;
+    DBT object;
+    CK_ULONG i;
+    NSSArena *tmp = NSSArena_Create();
+    CK_ATTRIBUTE_PTR pTemplate;
+    CK_ULONG ulAttributeCount;
+
+    /* Locked region */
+    {
+        rv = NSSCKFWMutex_Lock(dbt->my_db->crustylock);
+        if (CKR_OK != rv) {
+            goto loser;
+        }
+
+        *pdbrv = dbt->my_db->db->get(dbt->my_db->db, &dbt->dbt, &object, 0);
+        if (0 == *pdbrv) {
+            ;
+        } else if (*pdbrv > 0) {
+            rv = CKR_OBJECT_HANDLE_INVALID;
+            goto done;
+        } else {
+            rv = CKR_DEVICE_ERROR;
+            goto done;
+        }
+
+        rv = nss_dbm_db_unwrap_object(tmp, &object, &pTemplate, &ulAttributeCount);
+        if (CKR_OK != rv) {
+            goto done;
+        }
+
+        for (i = 0; i < ulAttributeCount; i++) {
+            if (type == pTemplate[i].type) {
+                /* Replacing an existing attribute */
+                pTemplate[i].ulValueLen = value->size;
+                pTemplate[i].pValue = value->data;
+                break;
+            }
+        }
+
+        if (i == ulAttributeCount) {
+            /* Adding a new attribute */
+            CK_ATTRIBUTE_PTR npt = nss_ZNEWARRAY(tmp, CK_ATTRIBUTE, ulAttributeCount + 1);
+            if ((CK_ATTRIBUTE_PTR)NULL == npt) {
+                rv = CKR_DEVICE_ERROR;
+                goto done;
+            }
+
+            for (i = 0; i < ulAttributeCount; i++) {
+                npt[i] = pTemplate[i];
+            }
+
+            npt[ulAttributeCount].type = type;
+            npt[ulAttributeCount].ulValueLen = value->size;
+            npt[ulAttributeCount].pValue = value->data;
+
+            pTemplate = npt;
+            ulAttributeCount++;
+        }
+
+        rv = nss_dbm_db_wrap_object(tmp, pTemplate, ulAttributeCount, &object);
+        if (CKR_OK != rv) {
+            goto done;
+        }
+
+        *pdbrv = dbt->my_db->db->put(dbt->my_db->db, &dbt->dbt, &object, 0);
+        if (0 != *pdbrv) {
+            rv = CKR_DEVICE_ERROR;
+            goto done;
+        }
+
+        (void)dbt->my_db->db->sync(dbt->my_db->db, 0);
+
+    done:
+        (void)NSSCKFWMutex_Unlock(dbt->my_db->crustylock);
+    }
+
+loser:
+    if ((NSSArena *)NULL != tmp) {
+        NSSArena_Destroy(tmp);
+    }
+
+    return rv;
+}
diff --git a/security/nss/lib/ckfw/dbm/find.c b/security/nss/lib/ckfw/dbm/find.c
new file mode 100644
index 0000000000..8a03855c3f
--- /dev/null
+++ b/security/nss/lib/ckfw/dbm/find.c
@@ -0,0 +1,126 @@
+/* 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 void
+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;
+
+    /* 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_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;
+    }
+
+    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;
+}
+
+NSS_IMPLEMENT NSSCKMDFindObjects *
+nss_dbm_mdFindObjects_factory(
+    nss_dbm_find_t *find,
+    CK_RV *pError)
+{
+    NSSCKMDFindObjects *rv;
+
+    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;
+
+    return rv;
+}
diff --git a/security/nss/lib/ckfw/dbm/instance.c b/security/nss/lib/ckfw/dbm/instance.c
new file mode 100644
index 0000000000..fbb11722df
--- /dev/null
+++ b/security/nss/lib/ckfw/dbm/instance.c
@@ -0,0 +1,147 @@
+/* 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_mdInstance_Initialize(
+    NSSCKMDInstance *mdInstance,
+    NSSCKFWInstance *fwInstance,
+    NSSUTF8 *configurationData)
+{
+    CK_RV rv = CKR_OK;
+    NSSArena *arena;
+    nss_dbm_instance_t *instance;
+
+    arena = NSSCKFWInstance_GetArena(fwInstance, &rv);
+    if (((NSSArena *)NULL == arena) && (CKR_OK != rv)) {
+        return rv;
+    }
+
+    instance = nss_ZNEW(arena, nss_dbm_instance_t);
+    if ((nss_dbm_instance_t *)NULL == instance) {
+        return CKR_HOST_MEMORY;
+    }
+
+    instance->arena = arena;
+
+    /*
+     * This should parse the configuration data for information on
+     * number and locations of databases, modes (e.g. readonly), etc.
+     * But for now, we'll have one slot with a creatable read-write
+     * database called "cert8.db."
+     */
+
+    instance->nSlots = 1;
+    instance->filenames = nss_ZNEWARRAY(arena, char *, instance->nSlots);
+    if ((char **)NULL == instance->filenames) {
+        return CKR_HOST_MEMORY;
+    }
+
+    instance->flags = nss_ZNEWARRAY(arena, int, instance->nSlots);
+    if ((int *)NULL == instance->flags) {
+        return CKR_HOST_MEMORY;
+    }
+
+    instance->filenames[0] = "cert8.db";
+    instance->flags[0] = O_RDWR | O_CREAT;
+
+    mdInstance->etc = (void *)instance;
+    return CKR_OK;
+}
+
+/* nss_dbm_mdInstance_Finalize is not required */
+
+static CK_ULONG
+nss_dbm_mdInstance_GetNSlots(
+    NSSCKMDInstance *mdInstance,
+    NSSCKFWInstance *fwInstance,
+    CK_RV *pError)
+{
+    nss_dbm_instance_t *instance = (nss_dbm_instance_t *)mdInstance->etc;
+    return instance->nSlots;
+}
+
+static CK_VERSION
+nss_dbm_mdInstance_GetCryptokiVersion(
+    NSSCKMDInstance *mdInstance,
+    NSSCKFWInstance *fwInstance)
+{
+    static CK_VERSION rv = { 2, 1 };
+    return rv;
+}
+
+static NSSUTF8 *
+nss_dbm_mdInstance_GetManufacturerID(
+    NSSCKMDInstance *mdInstance,
+    NSSCKFWInstance *fwInstance,
+    CK_RV *pError)
+{
+    return "Mozilla Foundation";
+}
+
+static NSSUTF8 *
+nss_dbm_mdInstance_GetLibraryDescription(
+    NSSCKMDInstance *mdInstance,
+    NSSCKFWInstance *fwInstance,
+    CK_RV *pError)
+{
+    return "Berkeley Database Module";
+}
+
+static CK_VERSION
+nss_dbm_mdInstance_GetLibraryVersion(
+    NSSCKMDInstance *mdInstance,
+    NSSCKFWInstance *fwInstance)
+{
+    static CK_VERSION rv = { 1, 0 }; /* My own version number */
+    return rv;
+}
+
+static CK_BBOOL
+nss_dbm_mdInstance_ModuleHandlesSessionObjects(
+    NSSCKMDInstance *mdInstance,
+    NSSCKFWInstance *fwInstance)
+{
+    return CK_TRUE;
+}
+
+static CK_RV
+nss_dbm_mdInstance_GetSlots(
+    NSSCKMDInstance *mdInstance,
+    NSSCKFWInstance *fwInstance,
+    NSSCKMDSlot *slots[])
+{
+    nss_dbm_instance_t *instance = (nss_dbm_instance_t *)mdInstance->etc;
+    CK_ULONG i;
+    CK_RV rv = CKR_OK;
+
+    for (i = 0; i < instance->nSlots; i++) {
+        slots[i] = nss_dbm_mdSlot_factory(instance, instance->filenames[i],
+                                          instance->flags[i], &rv);
+        if ((NSSCKMDSlot *)NULL == slots[i]) {
+            return rv;
+        }
+    }
+
+    return rv;
+}
+
+/* nss_dbm_mdInstance_WaitForSlotEvent is not relevant */
+
+NSS_IMPLEMENT_DATA NSSCKMDInstance
+    nss_dbm_mdInstance = {
+        NULL, /* etc; filled in later */
+        nss_dbm_mdInstance_Initialize,
+        NULL, /* nss_dbm_mdInstance_Finalize */
+        nss_dbm_mdInstance_GetNSlots,
+        nss_dbm_mdInstance_GetCryptokiVersion,
+        nss_dbm_mdInstance_GetManufacturerID,
+        nss_dbm_mdInstance_GetLibraryDescription,
+        nss_dbm_mdInstance_GetLibraryVersion,
+        nss_dbm_mdInstance_ModuleHandlesSessionObjects,
+        nss_dbm_mdInstance_GetSlots,
+        NULL, /* nss_dbm_mdInstance_WaitForSlotEvent */
+        NULL  /* terminator */
+    };
diff --git a/security/nss/lib/ckfw/dbm/manifest.mn b/security/nss/lib/ckfw/dbm/manifest.mn
new file mode 100644
index 0000000000..ec773755dd
--- /dev/null
+++ b/security/nss/lib/ckfw/dbm/manifest.mn
@@ -0,0 +1,26 @@
+# 
+# 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/.
+
+CORE_DEPTH = ../../../..
+
+MODULE = nss
+
+CSRCS =		   \
+	anchor.c   \
+	instance.c \
+	slot.c	   \
+	token.c	   \
+	session.c  \
+	object.c   \
+	find.c	   \
+	db.c	   \
+	$(NULL)
+
+REQUIRES = dbm nspr
+
+LIBRARY_NAME = nssckdbm
+LIBRARY = $(NULL)
+
+EXTRA_SHARED_LIBS = -L$(DIST)/lib -lnssckfw -lnssb -ldbm -lnspr4 -lplc4 -lplds4
diff --git a/security/nss/lib/ckfw/dbm/object.c b/security/nss/lib/ckfw/dbm/object.c
new file mode 100644
index 0000000000..4f6e4d409c
--- /dev/null
+++ b/security/nss/lib/ckfw/dbm/object.c
@@ -0,0 +1,155 @@
+/* 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 void
+nss_dbm_mdObject_Finalize(
+    NSSCKMDObject *mdObject,
+    NSSCKFWObject *fwObject,
+    NSSCKMDSession *mdSession,
+    NSSCKFWSession *fwSession,
+    NSSCKMDToken *mdToken,
+    NSSCKFWToken *fwToken,
+    NSSCKMDInstance *mdInstance,
+    NSSCKFWInstance *fwInstance)
+{
+    ;
+}
+
+static CK_RV
+nss_dbm_mdObject_Destroy(
+    NSSCKMDObject *mdObject,
+    NSSCKFWObject *fwObject,
+    NSSCKMDSession *mdSession,
+    NSSCKFWSession *fwSession,
+    NSSCKMDToken *mdToken,
+    NSSCKFWToken *fwToken,
+    NSSCKMDInstance *mdInstance,
+    NSSCKFWInstance *fwInstance)
+{
+    nss_dbm_object_t *object = (nss_dbm_object_t *)mdObject->etc;
+    return nss_dbm_db_delete_object(object->handle);
+}
+
+static CK_ULONG
+nss_dbm_mdObject_GetAttributeCount(
+    NSSCKMDObject *mdObject,
+    NSSCKFWObject *fwObject,
+    NSSCKMDSession *mdSession,
+    NSSCKFWSession *fwSession,
+    NSSCKMDToken *mdToken,
+    NSSCKFWToken *fwToken,
+    NSSCKMDInstance *mdInstance,
+    NSSCKFWInstance *fwInstance,
+    CK_RV *pError)
+{
+    nss_dbm_object_t *object = (nss_dbm_object_t *)mdObject->etc;
+    nss_dbm_session_t *session = (nss_dbm_session_t *)mdSession->etc;
+    return nss_dbm_db_get_object_attribute_count(object->handle, pError,
+                                                 &session->deviceError);
+}
+
+static CK_RV
+nss_dbm_mdObject_GetAttributeTypes(
+    NSSCKMDObject *mdObject,
+    NSSCKFWObject *fwObject,
+    NSSCKMDSession *mdSession,
+    NSSCKFWSession *fwSession,
+    NSSCKMDToken *mdToken,
+    NSSCKFWToken *fwToken,
+    NSSCKMDInstance *mdInstance,
+    NSSCKFWInstance *fwInstance,
+    CK_ATTRIBUTE_TYPE_PTR typeArray,
+    CK_ULONG ulCount)
+{
+    nss_dbm_object_t *object = (nss_dbm_object_t *)mdObject->etc;
+    nss_dbm_session_t *session = (nss_dbm_session_t *)mdSession->etc;
+    return nss_dbm_db_get_object_attribute_types(object->handle, typeArray,
+                                                 ulCount, &session->deviceError);
+}
+
+static CK_ULONG
+nss_dbm_mdObject_GetAttributeSize(
+    NSSCKMDObject *mdObject,
+    NSSCKFWObject *fwObject,
+    NSSCKMDSession *mdSession,
+    NSSCKFWSession *fwSession,
+    NSSCKMDToken *mdToken,
+    NSSCKFWToken *fwToken,
+    NSSCKMDInstance *mdInstance,
+    NSSCKFWInstance *fwInstance,
+    CK_ATTRIBUTE_TYPE attribute,
+    CK_RV *pError)
+{
+    nss_dbm_object_t *object = (nss_dbm_object_t *)mdObject->etc;
+    nss_dbm_session_t *session = (nss_dbm_session_t *)mdSession->etc;
+    return nss_dbm_db_get_object_attribute_size(object->handle, attribute, pError,
+                                                &session->deviceError);
+}
+
+static NSSItem *
+nss_dbm_mdObject_GetAttribute(
+    NSSCKMDObject *mdObject,
+    NSSCKFWObject *fwObject,
+    NSSCKMDSession *mdSession,
+    NSSCKFWSession *fwSession,
+    NSSCKMDToken *mdToken,
+    NSSCKFWToken *fwToken,
+    NSSCKMDInstance *mdInstance,
+    NSSCKFWInstance *fwInstance,
+    CK_ATTRIBUTE_TYPE attribute,
+    CK_RV *pError)
+{
+    nss_dbm_object_t *object = (nss_dbm_object_t *)mdObject->etc;
+    nss_dbm_session_t *session = (nss_dbm_session_t *)mdSession->etc;
+    return nss_dbm_db_get_object_attribute(object->handle, object->arena, attribute,
+                                           pError, &session->deviceError);
+}
+
+static CK_RV
+nss_dbm_mdObject_SetAttribute(
+    NSSCKMDObject *mdObject,
+    NSSCKFWObject *fwObject,
+    NSSCKMDSession *mdSession,
+    NSSCKFWSession *fwSession,
+    NSSCKMDToken *mdToken,
+    NSSCKFWToken *fwToken,
+    NSSCKMDInstance *mdInstance,
+    NSSCKFWInstance *fwInstance,
+    CK_ATTRIBUTE_TYPE attribute,
+    NSSItem *value)
+{
+    nss_dbm_object_t *object = (nss_dbm_object_t *)mdObject->etc;
+    nss_dbm_session_t *session = (nss_dbm_session_t *)mdSession->etc;
+    return nss_dbm_db_set_object_attribute(object->handle, attribute, value,
+                                           &session->deviceError);
+}
+
+NSS_IMPLEMENT NSSCKMDObject *
+nss_dbm_mdObject_factory(
+    nss_dbm_object_t *object,
+    CK_RV *pError)
+{
+    NSSCKMDObject *rv;
+
+    rv = nss_ZNEW(object->arena, NSSCKMDObject);
+    if ((NSSCKMDObject *)NULL == rv) {
+        *pError = CKR_HOST_MEMORY;
+        return (NSSCKMDObject *)NULL;
+    }
+
+    rv->etc = (void *)object;
+    rv->Finalize = nss_dbm_mdObject_Finalize;
+    rv->Destroy = nss_dbm_mdObject_Destroy;
+    /*  IsTokenObject can be deferred */
+    rv->GetAttributeCount = nss_dbm_mdObject_GetAttributeCount;
+    rv->GetAttributeTypes = nss_dbm_mdObject_GetAttributeTypes;
+    rv->GetAttributeSize = nss_dbm_mdObject_GetAttributeSize;
+    rv->GetAttribute = nss_dbm_mdObject_GetAttribute;
+    rv->SetAttribute = nss_dbm_mdObject_SetAttribute;
+    /*  GetObjectSize can be deferred */
+
+    return rv;
+}
diff --git a/security/nss/lib/ckfw/dbm/session.c b/security/nss/lib/ckfw/dbm/session.c
new file mode 100644
index 0000000000..a1c2ee5faa
--- /dev/null
+++ b/security/nss/lib/ckfw/dbm/session.c
@@ -0,0 +1,255 @@
+/* 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 void
+nss_dbm_mdSession_Close(
+    NSSCKMDSession *mdSession,
+    NSSCKFWSession *fwSession,
+    NSSCKMDToken *mdToken,
+    NSSCKFWToken *fwToken,
+    NSSCKMDInstance *mdInstance,
+    NSSCKFWInstance *fwInstance)
+{
+    nss_dbm_session_t *session = (nss_dbm_session_t *)mdSession->etc;
+
+    struct nss_dbm_dbt_node *w;
+
+    /* Lock */
+    {
+        if (CKR_OK != NSSCKFWMutex_Lock(session->list_lock)) {
+            return;
+        }
+
+        w = session->session_objects;
+        session->session_objects = (struct nss_dbm_dbt_node *)NULL; /* sanity */
+
+        (void)NSSCKFWMutex_Unlock(session->list_lock);
+    }
+
+    for (; (struct nss_dbm_dbt_node *)NULL != w; w = w->next) {
+        (void)nss_dbm_db_delete_object(w->dbt);
+    }
+}
+
+static CK_ULONG
+nss_dbm_mdSession_GetDeviceError(
+    NSSCKMDSession *mdSession,
+    NSSCKFWSession *fwSession,
+    NSSCKMDToken *mdToken,
+    NSSCKFWToken *fwToken,
+    NSSCKMDInstance *mdInstance,
+    NSSCKFWInstance *fwInstance)
+{
+    nss_dbm_session_t *session = (nss_dbm_session_t *)mdSession->etc;
+    return session->deviceError;
+}
+
+/* Login isn't needed */
+/* Logout isn't needed */
+/* InitPIN is irrelevant */
+/* SetPIN is irrelevant */
+/* GetOperationStateLen is irrelevant */
+/* GetOperationState is irrelevant */
+/* SetOperationState is irrelevant */
+
+static NSSCKMDObject *
+nss_dbm_mdSession_CreateObject(
+    NSSCKMDSession *mdSession,
+    NSSCKFWSession *fwSession,
+    NSSCKMDToken *mdToken,
+    NSSCKFWToken *fwToken,
+    NSSCKMDInstance *mdInstance,
+    NSSCKFWInstance *fwInstance,
+    NSSArena *handyArenaPointer,
+    CK_ATTRIBUTE_PTR pTemplate,
+    CK_ULONG ulAttributeCount,
+    CK_RV *pError)
+{
+    nss_dbm_session_t *session = (nss_dbm_session_t *)mdSession->etc;
+    nss_dbm_token_t *token = (nss_dbm_token_t *)mdToken->etc;
+    CK_ULONG i;
+    CK_BBOOL isToken = CK_FALSE; /* defaults to false */
+    NSSCKMDObject *rv;
+    struct nss_dbm_dbt_node *node = (struct nss_dbm_dbt_node *)NULL;
+    nss_dbm_object_t *object;
+    nss_dbm_db_t *which_db;
+
+    /* This framework should really pass this to me */
+    for (i = 0; i < ulAttributeCount; i++) {
+        if (CKA_TOKEN == pTemplate[i].type) {
+            isToken = *(CK_BBOOL *)pTemplate[i].pValue;
+            break;
+        }
+    }
+
+    object = nss_ZNEW(handyArenaPointer, nss_dbm_object_t);
+    if ((nss_dbm_object_t *)NULL == object) {
+        *pError = CKR_HOST_MEMORY;
+        return (NSSCKMDObject *)NULL;
+    }
+
+    object->arena = handyArenaPointer;
+    which_db = isToken ? token->slot->token_db : token->session_db;
+
+    /* Do this before the actual database call; it's easier to recover from */
+    rv = nss_dbm_mdObject_factory(object, pError);
+    if ((NSSCKMDObject *)NULL == rv) {
+        return (NSSCKMDObject *)NULL;
+    }
+
+    if (CK_FALSE == isToken) {
+        node = nss_ZNEW(session->arena, struct nss_dbm_dbt_node);
+        if ((struct nss_dbm_dbt_node *)NULL == node) {
+            *pError = CKR_HOST_MEMORY;
+            return (NSSCKMDObject *)NULL;
+        }
+    }
+
+    object->handle = nss_dbm_db_create_object(handyArenaPointer, which_db,
+                                              pTemplate, ulAttributeCount,
+                                              pError, &session->deviceError);
+    if ((nss_dbm_dbt_t *)NULL == object->handle) {
+        return (NSSCKMDObject *)NULL;
+    }
+
+    if (CK_FALSE == isToken) {
+        node->dbt = object->handle;
+        /* Lock */
+        {
+            *pError = NSSCKFWMutex_Lock(session->list_lock);
+            if (CKR_OK != *pError) {
+                (void)nss_dbm_db_delete_object(object->handle);
+                return (NSSCKMDObject *)NULL;
+            }
+
+            node->next = session->session_objects;
+            session->session_objects = node;
+
+            *pError = NSSCKFWMutex_Unlock(session->list_lock);
+        }
+    }
+
+    return rv;
+}
+
+/* CopyObject isn't needed; the framework will use CreateObject */
+
+static NSSCKMDFindObjects *
+nss_dbm_mdSession_FindObjectsInit(
+    NSSCKMDSession *mdSession,
+    NSSCKFWSession *fwSession,
+    NSSCKMDToken *mdToken,
+    NSSCKFWToken *fwToken,
+    NSSCKMDInstance *mdInstance,
+    NSSCKFWInstance *fwInstance,
+    CK_ATTRIBUTE_PTR pTemplate,
+    CK_ULONG ulAttributeCount,
+    CK_RV *pError)
+{
+    nss_dbm_session_t *session = (nss_dbm_session_t *)mdSession->etc;
+    nss_dbm_token_t *token = (nss_dbm_token_t *)mdToken->etc;
+    NSSArena *arena;
+    nss_dbm_find_t *find;
+    NSSCKMDFindObjects *rv;
+
+    arena = NSSArena_Create();
+    if ((NSSArena *)NULL == arena) {
+        *pError = CKR_HOST_MEMORY;
+        goto loser;
+    }
+
+    find = nss_ZNEW(arena, nss_dbm_find_t);
+    if ((nss_dbm_find_t *)NULL == find) {
+        *pError = CKR_HOST_MEMORY;
+        goto loser;
+    }
+
+    find->arena = arena;
+    find->list_lock = NSSCKFWInstance_CreateMutex(fwInstance, arena, pError);
+    if ((NSSCKFWMutex *)NULL == find->list_lock) {
+        goto loser;
+    }
+
+    *pError = nss_dbm_db_find_objects(find, token->slot->token_db, pTemplate,
+                                      ulAttributeCount, &session->deviceError);
+    if (CKR_OK != *pError) {
+        goto loser;
+    }
+
+    *pError = nss_dbm_db_find_objects(find, token->session_db, pTemplate,
+                                      ulAttributeCount, &session->deviceError);
+    if (CKR_OK != *pError) {
+        goto loser;
+    }
+
+    rv = nss_dbm_mdFindObjects_factory(find, pError);
+    if ((NSSCKMDFindObjects *)NULL == rv) {
+        goto loser;
+    }
+
+    return rv;
+
+loser:
+    if ((NSSArena *)NULL != arena) {
+        (void)NSSArena_Destroy(arena);
+    }
+
+    return (NSSCKMDFindObjects *)NULL;
+}
+
+/* SeedRandom is irrelevant */
+/* GetRandom is irrelevant */
+
+NSS_IMPLEMENT NSSCKMDSession *
+nss_dbm_mdSession_factory(
+    nss_dbm_token_t *token,
+    NSSCKFWSession *fwSession,
+    NSSCKFWInstance *fwInstance,
+    CK_BBOOL rw,
+    CK_RV *pError)
+{
+    NSSArena *arena;
+    nss_dbm_session_t *session;
+    NSSCKMDSession *rv;
+
+    arena = NSSCKFWSession_GetArena(fwSession, pError);
+
+    session = nss_ZNEW(arena, nss_dbm_session_t);
+    if ((nss_dbm_session_t *)NULL == session) {
+        *pError = CKR_HOST_MEMORY;
+        return (NSSCKMDSession *)NULL;
+    }
+
+    rv = nss_ZNEW(arena, NSSCKMDSession);
+    if ((NSSCKMDSession *)NULL == rv) {
+        *pError = CKR_HOST_MEMORY;
+        return (NSSCKMDSession *)NULL;
+    }
+
+    session->arena = arena;
+    session->token = token;
+    session->list_lock = NSSCKFWInstance_CreateMutex(fwInstance, arena, pError);
+    if ((NSSCKFWMutex *)NULL == session->list_lock) {
+        return (NSSCKMDSession *)NULL;
+    }
+
+    rv->etc = (void *)session;
+    rv->Close = nss_dbm_mdSession_Close;
+    rv->GetDeviceError = nss_dbm_mdSession_GetDeviceError;
+    /*  Login isn't needed */
+    /*  Logout isn't needed */
+    /*  InitPIN is irrelevant */
+    /*  SetPIN is irrelevant */
+    /*  GetOperationStateLen is irrelevant */
+    /*  GetOperationState is irrelevant */
+    /*  SetOperationState is irrelevant */
+    rv->CreateObject = nss_dbm_mdSession_CreateObject;
+    /*  CopyObject isn't needed; the framework will use CreateObject */
+    rv->FindObjectsInit = nss_dbm_mdSession_FindObjectsInit;
+    rv->null = NULL;
+
+    return rv;
+}
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;
+}
diff --git a/security/nss/lib/ckfw/dbm/token.c b/security/nss/lib/ckfw/dbm/token.c
new file mode 100644
index 0000000000..6873bf0ece
--- /dev/null
+++ b/security/nss/lib/ckfw/dbm/token.c
@@ -0,0 +1,260 @@
+/* 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_mdToken_Setup(
+    NSSCKMDToken *mdToken,
+    NSSCKFWToken *fwToken,
+    NSSCKMDInstance *mdInstance,
+    NSSCKFWInstance *fwInstance)
+{
+    nss_dbm_token_t *token = (nss_dbm_token_t *)mdToken->etc;
+    CK_RV rv = CKR_OK;
+
+    token->arena = NSSCKFWToken_GetArena(fwToken, &rv);
+    token->session_db = nss_dbm_db_open(token->arena, fwInstance, (char *)NULL,
+                                        O_RDWR | O_CREAT, &rv);
+    if ((nss_dbm_db_t *)NULL == token->session_db) {
+        return rv;
+    }
+
+    /* Add a label record if there isn't one? */
+
+    return CKR_OK;
+}
+
+static void
+nss_dbm_mdToken_Invalidate(
+    NSSCKMDToken *mdToken,
+    NSSCKFWToken *fwToken,
+    NSSCKMDInstance *mdInstance,
+    NSSCKFWInstance *fwInstance)
+{
+    nss_dbm_token_t *token = (nss_dbm_token_t *)mdToken->etc;
+
+    if ((nss_dbm_db_t *)NULL != token->session_db) {
+        nss_dbm_db_close(token->session_db);
+        token->session_db = (nss_dbm_db_t *)NULL;
+    }
+}
+
+static CK_RV
+nss_dbm_mdToken_InitToken(
+    NSSCKMDToken *mdToken,
+    NSSCKFWToken *fwToken,
+    NSSCKMDInstance *mdInstance,
+    NSSCKFWInstance *fwInstance,
+    NSSItem *pin,
+    NSSUTF8 *label)
+{
+    nss_dbm_token_t *token = (nss_dbm_token_t *)mdToken->etc;
+    nss_dbm_instance_t *instance = (nss_dbm_instance_t *)mdInstance->etc;
+    CK_RV rv;
+
+    /* Wipe the session object data */
+
+    if ((nss_dbm_db_t *)NULL != token->session_db) {
+        nss_dbm_db_close(token->session_db);
+    }
+
+    token->session_db = nss_dbm_db_open(token->arena, fwInstance, (char *)NULL,
+                                        O_RDWR | O_CREAT, &rv);
+    if ((nss_dbm_db_t *)NULL == token->session_db) {
+        return rv;
+    }
+
+    /* Wipe the token object data */
+
+    if (token->slot->flags & O_RDWR) {
+        if ((nss_dbm_db_t *)NULL != token->slot->token_db) {
+            nss_dbm_db_close(token->slot->token_db);
+        }
+
+        token->slot->token_db = nss_dbm_db_open(instance->arena, fwInstance,
+                                                token->slot->filename,
+                                                token->slot->flags | O_CREAT | O_TRUNC,
+                                                &rv);
+        if ((nss_dbm_db_t *)NULL == token->slot->token_db) {
+            return rv;
+        }
+
+        /* PIN is irrelevant */
+
+        rv = nss_dbm_db_set_label(token->slot->token_db, label);
+        if (CKR_OK != rv) {
+            return rv;
+        }
+    }
+
+    return CKR_OK;
+}
+
+static NSSUTF8 *
+nss_dbm_mdToken_GetLabel(
+    NSSCKMDToken *mdToken,
+    NSSCKFWToken *fwToken,
+    NSSCKMDInstance *mdInstance,
+    NSSCKFWInstance *fwInstance,
+    CK_RV *pError)
+{
+    nss_dbm_token_t *token = (nss_dbm_token_t *)mdToken->etc;
+
+    if ((NSSUTF8 *)NULL == token->label) {
+        token->label = nss_dbm_db_get_label(token->slot->token_db, token->arena, pError);
+    }
+
+    /* If no label has been set, return *something* */
+    if ((NSSUTF8 *)NULL == token->label) {
+        return token->slot->filename;
+    }
+
+    return token->label;
+}
+
+static NSSUTF8 *
+nss_dbm_mdToken_GetManufacturerID(
+    NSSCKMDToken *mdToken,
+    NSSCKFWToken *fwToken,
+    NSSCKMDInstance *mdInstance,
+    NSSCKFWInstance *fwInstance,
+    CK_RV *pError)
+{
+    return "mozilla.org NSS";
+}
+
+static NSSUTF8 *
+nss_dbm_mdToken_GetModel(
+    NSSCKMDToken *mdToken,
+    NSSCKFWToken *fwToken,
+    NSSCKMDInstance *mdInstance,
+    NSSCKFWInstance *fwInstance,
+    CK_RV *pError)
+{
+    return "dbm";
+}
+
+/* GetSerialNumber is irrelevant */
+/* GetHasRNG defaults to CK_FALSE */
+
+static CK_BBOOL
+nss_dbm_mdToken_GetIsWriteProtected(
+    NSSCKMDToken *mdToken,
+    NSSCKFWToken *fwToken,
+    NSSCKMDInstance *mdInstance,
+    NSSCKFWInstance *fwInstance)
+{
+    nss_dbm_token_t *token = (nss_dbm_token_t *)mdToken->etc;
+
+    if (token->slot->flags & O_RDWR) {
+        return CK_FALSE;
+    } else {
+        return CK_TRUE;
+    }
+}
+
+/* GetLoginRequired defaults to CK_FALSE */
+/* GetUserPinInitialized defaults to CK_FALSE */
+/* GetRestoreKeyNotNeeded is irrelevant */
+/* GetHasClockOnToken defaults to CK_FALSE */
+/* GetHasProtectedAuthenticationPath defaults to CK_FALSE */
+/* GetSupportsDualCryptoOperations is irrelevant */
+
+static CK_ULONG
+nss_dbm_mdToken_effectively_infinite(
+    NSSCKMDToken *mdToken,
+    NSSCKFWToken *fwToken,
+    NSSCKMDInstance *mdInstance,
+    NSSCKFWInstance *fwInstance)
+{
+    return CK_EFFECTIVELY_INFINITE;
+}
+
+static CK_VERSION
+nss_dbm_mdToken_GetHardwareVersion(
+    NSSCKMDToken *mdToken,
+    NSSCKFWToken *fwToken,
+    NSSCKMDInstance *mdInstance,
+    NSSCKFWInstance *fwInstance)
+{
+    nss_dbm_token_t *token = (nss_dbm_token_t *)mdToken->etc;
+    return nss_dbm_db_get_format_version(token->slot->token_db);
+}
+
+/* GetFirmwareVersion is irrelevant */
+/* GetUTCTime is irrelevant */
+
+static NSSCKMDSession *
+nss_dbm_mdToken_OpenSession(
+    NSSCKMDToken *mdToken,
+    NSSCKFWToken *fwToken,
+    NSSCKMDInstance *mdInstance,
+    NSSCKFWInstance *fwInstance,
+    NSSCKFWSession *fwSession,
+    CK_BBOOL rw,
+    CK_RV *pError)
+{
+    nss_dbm_token_t *token = (nss_dbm_token_t *)mdToken->etc;
+    return nss_dbm_mdSession_factory(token, fwSession, fwInstance, rw, pError);
+}
+
+/* GetMechanismCount defaults to zero */
+/* GetMechanismTypes is irrelevant */
+/* GetMechanism is irrelevant */
+
+NSS_IMPLEMENT NSSCKMDToken *
+nss_dbm_mdToken_factory(
+    nss_dbm_slot_t *slot,
+    CK_RV *pError)
+{
+    nss_dbm_token_t *token;
+    NSSCKMDToken *rv;
+
+    token = nss_ZNEW(slot->instance->arena, nss_dbm_token_t);
+    if ((nss_dbm_token_t *)NULL == token) {
+        *pError = CKR_HOST_MEMORY;
+        return (NSSCKMDToken *)NULL;
+    }
+
+    rv = nss_ZNEW(slot->instance->arena, NSSCKMDToken);
+    if ((NSSCKMDToken *)NULL == rv) {
+        *pError = CKR_HOST_MEMORY;
+        return (NSSCKMDToken *)NULL;
+    }
+
+    token->slot = slot;
+
+    rv->etc = (void *)token;
+    rv->Setup = nss_dbm_mdToken_Setup;
+    rv->Invalidate = nss_dbm_mdToken_Invalidate;
+    rv->InitToken = nss_dbm_mdToken_InitToken;
+    rv->GetLabel = nss_dbm_mdToken_GetLabel;
+    rv->GetManufacturerID = nss_dbm_mdToken_GetManufacturerID;
+    rv->GetModel = nss_dbm_mdToken_GetModel;
+    /*  GetSerialNumber is irrelevant */
+    /*  GetHasRNG defaults to CK_FALSE */
+    rv->GetIsWriteProtected = nss_dbm_mdToken_GetIsWriteProtected;
+    /*  GetLoginRequired defaults to CK_FALSE */
+    /*  GetUserPinInitialized defaults to CK_FALSE */
+    /*  GetRestoreKeyNotNeeded is irrelevant */
+    /*  GetHasClockOnToken defaults to CK_FALSE */
+    /*  GetHasProtectedAuthenticationPath defaults to CK_FALSE */
+    /*  GetSupportsDualCryptoOperations is irrelevant */
+    rv->GetMaxSessionCount = nss_dbm_mdToken_effectively_infinite;
+    rv->GetMaxRwSessionCount = nss_dbm_mdToken_effectively_infinite;
+    /*  GetMaxPinLen is irrelevant */
+    /*  GetMinPinLen is irrelevant */
+    /*  GetTotalPublicMemory defaults to CK_UNAVAILABLE_INFORMATION */
+    /*  GetFreePublicMemory defaults to CK_UNAVAILABLE_INFORMATION */
+    /*  GetTotalPrivateMemory defaults to CK_UNAVAILABLE_INFORMATION */
+    /*  GetFreePrivateMemory defaults to CK_UNAVAILABLE_INFORMATION */
+    rv->GetHardwareVersion = nss_dbm_mdToken_GetHardwareVersion;
+    /*  GetFirmwareVersion is irrelevant */
+    /*  GetUTCTime is irrelevant */
+    rv->OpenSession = nss_dbm_mdToken_OpenSession;
+    rv->null = NULL;
+
+    return rv;
+}