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41 lines
948 B
C
41 lines
948 B
C
/*
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* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* See the COPYRIGHT file distributed with this work for additional
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* information regarding copyright ownership.
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*/
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#include <config.h>
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#include <isc/util.h>
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#include <isc/types.h>
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#include "entropy_private.h"
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#if HAVE_OPENSSL
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#include <openssl/rand.h>
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#include <openssl/err.h>
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void
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isc_entropy_get(void *buf, size_t buflen) {
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if (RAND_bytes(buf, buflen) < 1) {
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FATAL_ERROR(__FILE__,
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__LINE__,
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"RAND_bytes(): %s",
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ERR_error_string(ERR_get_error(), NULL));
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}
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}
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#elif HAVE_PKCS11
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#include <pk11/pk11.h>
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void
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isc_entropy_get(void *buf, size_t buflen) {
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RUNTIME_CHECK(pk11_rand_bytes(buf, buflen) == ISC_R_SUCCESS);
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}
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#endif /* if HAVE_PKCS11 */
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