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p11-findobjects.c
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/* p11-findobjects.c - Cryptoki implementation.
* Copyright (C) 2006 g10 Code GmbH
*
* This file is part of Scute.
*
* Scute is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* Scute is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, see <https://gnu.org/licenses/>.
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#if HAVE_CONFIG_H
#include <config.h>
#endif
#include <assert.h>
#include <string.h>
#include "cryptoki.h"
#include "locking.h"
#include "slots.h"
#define MIN(a,b) ((a) < (b) ? (a) : (b))
CK_RV CK_SPEC
C_FindObjects (CK_SESSION_HANDLE hSession, CK_OBJECT_HANDLE_PTR phObject,
CK_ULONG ulMaxObjectCount, CK_ULONG_PTR pulObjectCount)
{
CK_RV err = CKR_OK;
CK_ULONG count;
slot_iterator_t slot;
session_iterator_t session;
object_iterator_t *oids;
int oids_len;
if (!pulObjectCount)
return CKR_ARGUMENTS_BAD;
err = scute_global_lock ();
if (err)
return err;
err = slots_lookup_session (hSession, &slot, &session);
if (err)
goto out;
err = session_get_search_result (slot, session, &oids, &oids_len);
assert (!err);
count = MIN ((int) ulMaxObjectCount, oids_len);
memcpy (phObject, oids, sizeof (CK_OBJECT_HANDLE) * count);
oids_len = oids_len - count;
memmove (oids, oids + count, sizeof (CK_OBJECT_HANDLE) * oids_len);
err = session_set_search_result (slot, session, oids, oids_len);
assert (!err);
*pulObjectCount = count;
out:
scute_global_unlock ();
return err;
}

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