6f23daea43
OpenSSL 1.1 made some CTX structures opaque. Port our code to use the structures only through pointers via OpenSSL 1.1 APIs. Use our adaption layer to make this work with OpenSSL 1.0 and below. Patch-by: Tomas Mraz <tmraz@redhat.com> Patch-from: https://bugzilla.redhat.com/1383744
107 lines
3.5 KiB
C
107 lines
3.5 KiB
C
/*-
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* Copyright (c) 2014 Michihiro NAKAJIMA
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __LIBARCHIVE_BUILD
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#error This header is only to be used internally to libarchive.
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#endif
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#ifndef ARCHIVE_HMAC_PRIVATE_H_INCLUDED
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#define ARCHIVE_HMAC_PRIVATE_H_INCLUDED
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/*
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* On systems that do not support any recognized crypto libraries,
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* the archive_hmac.c file is expected to define no usable symbols.
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*
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* But some compilers and linkers choke on empty object files, so
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* define a public symbol that will always exist. This could
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* be removed someday if this file gains another always-present
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* symbol definition.
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*/
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int __libarchive_hmac_build_hack(void);
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#ifdef __APPLE__
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# include <AvailabilityMacros.h>
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# if MAC_OS_X_VERSION_MAX_ALLOWED >= 1060
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# define ARCHIVE_HMAC_USE_Apple_CommonCrypto
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# endif
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#endif
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#ifdef ARCHIVE_HMAC_USE_Apple_CommonCrypto
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#include <CommonCrypto/CommonHMAC.h>
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typedef CCHmacContext archive_hmac_sha1_ctx;
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#elif defined(_WIN32) && !defined(__CYGWIN__) && defined(HAVE_BCRYPT_H)
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#include <bcrypt.h>
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typedef struct {
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BCRYPT_ALG_HANDLE hAlg;
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BCRYPT_HASH_HANDLE hHash;
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DWORD hash_len;
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PBYTE hash;
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} archive_hmac_sha1_ctx;
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#elif defined(HAVE_LIBNETTLE) && defined(HAVE_NETTLE_HMAC_H)
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#include <nettle/hmac.h>
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typedef struct hmac_sha1_ctx archive_hmac_sha1_ctx;
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#elif defined(HAVE_LIBCRYPTO)
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#include "archive_openssl_hmac_private.h"
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typedef HMAC_CTX* archive_hmac_sha1_ctx;
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#else
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typedef int archive_hmac_sha1_ctx;
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#endif
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/* HMAC */
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#define archive_hmac_sha1_init(ctx, key, key_len)\
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__archive_hmac.__hmac_sha1_init(ctx, key, key_len)
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#define archive_hmac_sha1_update(ctx, data, data_len)\
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__archive_hmac.__hmac_sha1_update(ctx, data, data_len)
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#define archive_hmac_sha1_final(ctx, out, out_len)\
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__archive_hmac.__hmac_sha1_final(ctx, out, out_len)
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#define archive_hmac_sha1_cleanup(ctx)\
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__archive_hmac.__hmac_sha1_cleanup(ctx)
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struct archive_hmac {
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/* HMAC */
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int (*__hmac_sha1_init)(archive_hmac_sha1_ctx *, const uint8_t *,
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size_t);
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void (*__hmac_sha1_update)(archive_hmac_sha1_ctx *, const uint8_t *,
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size_t);
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void (*__hmac_sha1_final)(archive_hmac_sha1_ctx *, uint8_t *, size_t *);
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void (*__hmac_sha1_cleanup)(archive_hmac_sha1_ctx *);
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};
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extern const struct archive_hmac __archive_hmac;
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#endif /* ARCHIVE_HMAC_PRIVATE_H_INCLUDED */
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