1/*	$NetBSD: entropy.c,v 1.1 2024/02/18 20:57:48 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#include <openssl/err.h>
17#include <openssl/rand.h>
18
19#include <isc/types.h>
20#include <isc/util.h>
21
22#include "entropy_private.h"
23
24void
25isc_entropy_get(void *buf, size_t buflen) {
26	if (RAND_bytes(buf, buflen) < 1) {
27		FATAL_ERROR(__FILE__, __LINE__, "RAND_bytes(): %s",
28			    ERR_error_string(ERR_get_error(), NULL));
29	}
30}
31