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8336e9b90d
BIND unconditionally uses shims for BN_GENCB_new(), BN_GENCB_free(), and BN_GENCB_get_arg() for all LibreSSL versions and, correctly, for OpenSSL <1.1.0 versions. This breaks LibreSSL compilation starting with LibreSSL 3.5.0. Use autoconf check instead to check whether the family of the functions are available. (cherry picked from commit 749973f3259b7638a6af02b7da2f40ae28bdd402)
67 lines
1.8 KiB
C
67 lines
1.8 KiB
C
/*
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* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
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*
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* SPDX-License-Identifier: MPL-2.0
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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 https://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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#pragma once
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#include <openssl/bn.h>
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#include <openssl/conf.h>
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#include <openssl/crypto.h>
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#include <openssl/err.h>
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#include <openssl/evp.h>
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#include <openssl/rand.h>
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#include <isc/lang.h>
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#include <isc/log.h>
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#include <isc/result.h>
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#if !HAVE_BN_GENCB_NEW
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/*
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* These are new in OpenSSL 1.1.0. BN_GENCB _cb needs to be declared in
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* the function like this before the BN_GENCB_new call:
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*
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* #if !HAVE_BN_GENCB_NEW
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* _cb;
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* #endif
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*/
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#define BN_GENCB_free(x) ((void)0)
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#define BN_GENCB_new() (&_cb)
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#define BN_GENCB_get_arg(x) ((x)->arg)
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#endif /* !HAVE_BN_GENCB_NEW */
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#if OPENSSL_VERSION_NUMBER >= 0x10100000L
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/*
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* EVP_dss1() is a version of EVP_sha1() that was needed prior to
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* 1.1.0 because there was a link between digests and signing algorithms;
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* the link has been eliminated and EVP_sha1() can be used now instead.
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*/
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#define EVP_dss1 EVP_sha1
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#endif /* if OPENSSL_VERSION_NUMBER >= 0x10100000L */
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ISC_LANG_BEGINDECLS
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isc_result_t
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dst__openssl_toresult(isc_result_t fallback);
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isc_result_t
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dst__openssl_toresult2(const char *funcname, isc_result_t fallback);
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isc_result_t
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dst__openssl_toresult3(isc_logcategory_t *category, const char *funcname,
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isc_result_t fallback);
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#if !defined(OPENSSL_NO_ENGINE) && OPENSSL_API_LEVEL < 30000
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ENGINE *
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dst__openssl_getengine(const char *engine);
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#endif /* if !defined(OPENSSL_NO_ENGINE) && OPENSSL_API_LEVEL < 30000 */
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ISC_LANG_ENDDECLS
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