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Revision 1.3, Wed Sep 18 09:54:36 2019 UTC (4 years, 8 months ago) by martijn
Branch: MAIN
CVS Tags: OPENBSD_7_5_BASE, OPENBSD_7_5, OPENBSD_7_4_BASE, OPENBSD_7_4, OPENBSD_7_3_BASE, OPENBSD_7_3, OPENBSD_7_2_BASE, OPENBSD_7_2, OPENBSD_7_1_BASE, OPENBSD_7_1, OPENBSD_7_0_BASE, OPENBSD_7_0, OPENBSD_6_9_BASE, OPENBSD_6_9, OPENBSD_6_8_BASE, OPENBSD_6_8, OPENBSD_6_7_BASE, OPENBSD_6_7, OPENBSD_6_6_BASE, OPENBSD_6_6, HEAD
Changes since 1.2: +3 -1 lines 

Add support for SNMPv3/USM privacy.
net-snmp's -3K is supported via the -K parameter, -3K is not supported.

Feedback and OK jmatthew@

/*	$OpenBSD: usm.h,v 1.3 2019/09/18 09:54:36 martijn Exp $	*/

/*
 * Copyright (c) 2019 Martijn van Duren <martijn@openbsd.org>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include "snmp.h"

enum usm_key_level {
	USM_KEY_UNSET = 0,
	USM_KEY_PASSWORD,
	USM_KEY_MASTER,
	USM_KEY_LOCALIZED
};

struct snmp_sec *usm_init(const char *, size_t);
int usm_setauth(struct snmp_sec *, const EVP_MD *, const char *, size_t,
    enum usm_key_level);
int usm_setpriv(struct snmp_sec *, const EVP_CIPHER *, const char *, size_t,
    enum usm_key_level);
int usm_setengineid(struct snmp_sec *, char *, size_t);
int usm_setbootstime(struct snmp_sec *, uint32_t, uint32_t);