1/*	$NetBSD: nonce.h,v 1.4 2022/09/23 12:15:33 christos Exp $	*/
2
3/*
4 * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
5 *
6 * SPDX-License-Identifier: MPL-2.0
7 *
8 * This Source Code Form is subject to the terms of the Mozilla Public
9 * License, v. 2.0. If a copy of the MPL was not distributed with this
10 * file, you can obtain one at https://mozilla.org/MPL/2.0/.
11 *
12 * See the COPYRIGHT file distributed with this work for additional
13 * information regarding copyright ownership.
14 */
15
16#pragma once
17
18#include <stdlib.h>
19
20#include <isc/lang.h>
21
22/*! \file isc/nonce.h
23 * \brief Provides a function for generating an arbitrarily long nonce.
24 */
25
26ISC_LANG_BEGINDECLS
27
28void
29isc_nonce_buf(void *buf, size_t buflen);
30/*!<
31 * Fill 'buf', up to 'buflen' bytes, with random data from the
32 * crypto provider's random function.
33 */
34
35ISC_LANG_ENDDECLS
36