xref: /openbsd/usr.bin/snmp/usm.h (revision 09467b48)
1 /*	$OpenBSD: usm.h,v 1.3 2019/09/18 09:54:36 martijn Exp $	*/
2 
3 /*
4  * Copyright (c) 2019 Martijn van Duren <martijn@openbsd.org>
5  *
6  * Permission to use, copy, modify, and distribute this software for any
7  * purpose with or without fee is hereby granted, provided that the above
8  * copyright notice and this permission notice appear in all copies.
9  *
10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17  */
18 
19 #include "snmp.h"
20 
21 enum usm_key_level {
22 	USM_KEY_UNSET = 0,
23 	USM_KEY_PASSWORD,
24 	USM_KEY_MASTER,
25 	USM_KEY_LOCALIZED
26 };
27 
28 struct snmp_sec *usm_init(const char *, size_t);
29 int usm_setauth(struct snmp_sec *, const EVP_MD *, const char *, size_t,
30     enum usm_key_level);
31 int usm_setpriv(struct snmp_sec *, const EVP_CIPHER *, const char *, size_t,
32     enum usm_key_level);
33 int usm_setengineid(struct snmp_sec *, char *, size_t);
34 int usm_setbootstime(struct snmp_sec *, uint32_t, uint32_t);
35