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/*
* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
*
* SPDX-License-Identifier: MPL-2.0
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, you can obtain one at https://mozilla.org/MPL/2.0/.
*
* See the COPYRIGHT file distributed with this work for additional
* information regarding copyright ownership.
*/
#pragma once
#include <stdlib.h>
#include <isc/lang.h>
/*! \file isc/entropy_private.h
* \brief Implements wrapper around CSPRNG cryptographic library calls
* for getting cryptographically secure pseudo-random numbers.
*
* - If OpenSSL is used, it uses RAND_bytes()
* - If PKCS#11 is used, it uses pkcs_C_GenerateRandom()
*
*/
ISC_LANG_BEGINDECLS
void
isc_entropy_get(void *buf, size_t buflen);
/*!<
* \brief Get cryptographically-secure pseudo-random data.
*/
ISC_LANG_ENDDECLS
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