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