1/*
2 * Copyright (C) 2017 The Android Open Source Project
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *  * Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 *  * Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in
12 *    the documentation and/or other materials provided with the
13 *    distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29#ifndef _KEYUTILS_H_
30#define _KEYUTILS_H_
31
32#include <linux/keyctl.h>
33#include <stdint.h>
34#include <sys/cdefs.h>
35
36__BEGIN_DECLS
37
38typedef int32_t key_serial_t;
39
40key_serial_t add_key(const char* type, const char* description, const void* payload,
41                     size_t payload_length, key_serial_t ring_id);
42
43key_serial_t keyctl_get_keyring_ID(key_serial_t id, int create);
44
45long keyctl_revoke(key_serial_t id); /* TODO: remove this */
46
47long keyctl_search(key_serial_t ring_id, const char* type, const char* description,
48                   key_serial_t dest_ring_id);
49
50long keyctl_setperm(key_serial_t id, int permissions);
51
52long keyctl_unlink(key_serial_t key, key_serial_t keyring);
53
54__END_DECLS
55
56#endif
57