bind9/lib/dns/dst_openssl.h
Ondřej Surý 58bd26b6cf Update the copyright information in all files in the repository
This commit converts the license handling to adhere to the REUSE
specification.  It specifically:

1. Adds used licnses to LICENSES/ directory

2. Add "isc" template for adding the copyright boilerplate

3. Changes all source files to include copyright and SPDX license
   header, this includes all the C sources, documentation, zone files,
   configuration files.  There are notes in the doc/dev/copyrights file
   on how to add correct headers to the new files.

4. Handle the rest that can't be modified via .reuse/dep5 file.  The
   binary (or otherwise unmodifiable) files could have license places
   next to them in <foo>.license file, but this would lead to cluttered
   repository and most of the files handled in the .reuse/dep5 file are
   system test files.
2022-01-11 09:05:02 +01:00

68 lines
1.9 KiB
C

/*
* 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 <openssl/bn.h>
#include <openssl/conf.h>
#include <openssl/crypto.h>
#include <openssl/err.h>
#include <openssl/evp.h>
#include <openssl/rand.h>
#include <isc/lang.h>
#include <isc/log.h>
#include <isc/result.h>
#if OPENSSL_VERSION_NUMBER < 0x10100000L || defined(LIBRESSL_VERSION_NUMBER)
/*
* These are new in OpenSSL 1.1.0. BN_GENCB _cb needs to be declared in
* the function like this before the BN_GENCB_new call:
*
* #if OPENSSL_VERSION_NUMBER < 0x10100000L
* _cb;
* #endif
*/
#define BN_GENCB_free(x) ((void)0)
#define BN_GENCB_new() (&_cb)
#define BN_GENCB_get_arg(x) ((x)->arg)
#endif /* if OPENSSL_VERSION_NUMBER < 0x10100000L || \
* defined(LIBRESSL_VERSION_NUMBER) */
#if OPENSSL_VERSION_NUMBER >= 0x10100000L
/*
* EVP_dss1() is a version of EVP_sha1() that was needed prior to
* 1.1.0 because there was a link between digests and signing algorithms;
* the link has been eliminated and EVP_sha1() can be used now instead.
*/
#define EVP_dss1 EVP_sha1
#endif /* if OPENSSL_VERSION_NUMBER >= 0x10100000L */
ISC_LANG_BEGINDECLS
isc_result_t
dst__openssl_toresult(isc_result_t fallback);
isc_result_t
dst__openssl_toresult2(const char *funcname, isc_result_t fallback);
isc_result_t
dst__openssl_toresult3(isc_logcategory_t *category, const char *funcname,
isc_result_t fallback);
#if !defined(OPENSSL_NO_ENGINE) && OPENSSL_API_LEVEL < 30000
ENGINE *
dst__openssl_getengine(const char *engine);
#endif /* if !defined(OPENSSL_NO_ENGINE) && OPENSSL_API_LEVEL < 30000 */
ISC_LANG_ENDDECLS