377 lines
12 KiB
C
377 lines
12 KiB
C
/*-
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* Copyright (c) 2003-2007 Tim Kientzle
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* Copyright (c) 2011 Andres Mejia
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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_CRYPTO_PRIVATE_H_INCLUDED
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#define ARCHIVE_CRYPTO_PRIVATE_H_INCLUDED
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/*
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* Crypto support in various Operating Systems:
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*
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* NetBSD:
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* - MD5 and SHA1 in libc: without _ after algorithm name
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* - SHA2 in libc: with _ after algorithm name
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*
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* OpenBSD:
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* - MD5, SHA1 and SHA2 in libc: without _ after algorithm name
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* - OpenBSD 4.4 and earlier have SHA2 in libc with _ after algorithm name
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*
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* DragonFly and FreeBSD:
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* - MD5 libmd: without _ after algorithm name
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* - SHA1, SHA256 and SHA512 in libmd: with _ after algorithm name
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*
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* Mac OS X (10.4 and later):
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* - MD5, SHA1 and SHA2 in libSystem: with CC_ prefix and _ after algorithm name
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*
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* OpenSSL:
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* - MD5, SHA1 and SHA2 in libcrypto: with _ after algorithm name
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*
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* Windows:
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* - MD5, SHA1 and SHA2 in archive_crypto.c using Windows crypto API
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*/
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/* libc crypto headers */
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#if defined(ARCHIVE_CRYPTO_MD5_LIBC)
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#include <md5.h>
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#endif
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#if defined(ARCHIVE_CRYPTO_RMD160_LIBC)
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#include <rmd160.h>
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#endif
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#if defined(ARCHIVE_CRYPTO_SHA1_LIBC)
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#include <sha1.h>
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#endif
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#if defined(ARCHIVE_CRYPTO_SHA256_LIBC) ||\
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defined(ARCHIVE_CRYPTO_SHA256_LIBC2) ||\
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defined(ARCHIVE_CRYPTO_SHA256_LIBC3) ||\
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defined(ARCHIVE_CRYPTO_SHA384_LIBC) ||\
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defined(ARCHIVE_CRYPTO_SHA384_LIBC2) ||\
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defined(ARCHIVE_CRYPTO_SHA384_LIBC3) ||\
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defined(ARCHIVE_CRYPTO_SHA512_LIBC) ||\
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defined(ARCHIVE_CRYPTO_SHA512_LIBC2) ||\
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defined(ARCHIVE_CRYPTO_SHA512_LIBC3)
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#include <sha2.h>
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#endif
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/* libmd crypto headers */
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#if defined(ARCHIVE_CRYPTO_MD5_LIBMD) ||\
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defined(ARCHIVE_CRYPTO_RMD160_LIBMD) ||\
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defined(ARCHIVE_CRYPTO_SHA1_LIBMD) ||\
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defined(ARCHIVE_CRYPTO_SHA256_LIBMD) ||\
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defined(ARCHIVE_CRYPTO_SHA512_LIBMD)
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#define ARCHIVE_CRYPTO_LIBMD 1
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#endif
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#if defined(ARCHIVE_CRYPTO_MD5_LIBMD)
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#include <md5.h>
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#endif
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#if defined(ARCHIVE_CRYPTO_RMD160_LIBMD)
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#include <ripemd.h>
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#endif
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#if defined(ARCHIVE_CRYPTO_SHA1_LIBMD)
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#include <sha.h>
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#endif
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#if defined(ARCHIVE_CRYPTO_SHA256_LIBMD)
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#include <sha256.h>
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#endif
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#if defined(ARCHIVE_CRYPTO_SHA512_LIBMD)
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#include <sha512.h>
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#endif
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/* libSystem crypto headers */
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#if defined(ARCHIVE_CRYPTO_MD5_LIBSYSTEM) ||\
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defined(ARCHIVE_CRYPTO_SHA1_LIBSYSTEM) ||\
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defined(ARCHIVE_CRYPTO_SHA256_LIBSYSTEM) ||\
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defined(ARCHIVE_CRYPTO_SHA384_LIBSYSTEM) ||\
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defined(ARCHIVE_CRYPTO_SHA512_LIBSYSTEM)
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#include <CommonCrypto/CommonDigest.h>
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#endif
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/* Nettle crypto headers */
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#if defined(ARCHIVE_CRYPTO_MD5_NETTLE)
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#include <nettle/md5.h>
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#endif
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#if defined(ARCHIVE_CRYPTO_RMD160_NETTLE)
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#include <nettle/ripemd160.h>
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#endif
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#if defined(ARCHIVE_CRYPTO_SHA1_NETTLE) ||\
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defined(ARCHIVE_CRYPTO_SHA256_NETTLE) ||\
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defined(ARCHIVE_CRYPTO_SHA384_NETTLE) ||\
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defined(ARCHIVE_CRYPTO_SHA512_NETTLE)
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#include <nettle/sha.h>
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#endif
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/* OpenSSL crypto headers */
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#if defined(ARCHIVE_CRYPTO_MD5_OPENSSL) ||\
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defined(ARCHIVE_CRYPTO_RMD160_OPENSSL) ||\
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defined(ARCHIVE_CRYPTO_SHA1_OPENSSL) ||\
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defined(ARCHIVE_CRYPTO_SHA256_OPENSSL) ||\
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defined(ARCHIVE_CRYPTO_SHA384_OPENSSL) ||\
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defined(ARCHIVE_CRYPTO_SHA512_OPENSSL)
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#define ARCHIVE_CRYPTO_OPENSSL 1
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#include <openssl/evp.h>
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#endif
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/* Windows crypto headers */
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#if defined(ARCHIVE_CRYPTO_MD5_WIN) ||\
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defined(ARCHIVE_CRYPTO_SHA1_WIN) ||\
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defined(ARCHIVE_CRYPTO_SHA256_WIN) ||\
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defined(ARCHIVE_CRYPTO_SHA384_WIN) ||\
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defined(ARCHIVE_CRYPTO_SHA512_WIN)
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#include <wincrypt.h>
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typedef struct {
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int valid;
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HCRYPTPROV cryptProv;
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HCRYPTHASH hash;
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} Digest_CTX;
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#endif
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/* typedefs */
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#if defined(ARCHIVE_CRYPTO_MD5_LIBC)
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typedef MD5_CTX archive_md5_ctx;
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#elif defined(ARCHIVE_CRYPTO_MD5_LIBMD)
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typedef MD5_CTX archive_md5_ctx;
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#elif defined(ARCHIVE_CRYPTO_MD5_LIBSYSTEM)
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typedef CC_MD5_CTX archive_md5_ctx;
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#elif defined(ARCHIVE_CRYPTO_MD5_NETTLE)
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typedef struct md5_ctx archive_md5_ctx;
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#elif defined(ARCHIVE_CRYPTO_MD5_OPENSSL)
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typedef EVP_MD_CTX archive_md5_ctx;
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#elif defined(ARCHIVE_CRYPTO_MD5_WIN)
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typedef Digest_CTX archive_md5_ctx;
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#else
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typedef unsigned char archive_md5_ctx;
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#endif
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#if defined(ARCHIVE_CRYPTO_RMD160_LIBC)
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typedef RMD160_CTX archive_rmd160_ctx;
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#elif defined(ARCHIVE_CRYPTO_RMD160_LIBMD)
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typedef RIPEMD160_CTX archive_rmd160_ctx;
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#elif defined(ARCHIVE_CRYPTO_RMD160_NETTLE)
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typedef struct ripemd160_ctx archive_rmd160_ctx;
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#elif defined(ARCHIVE_CRYPTO_RMD160_OPENSSL)
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typedef EVP_MD_CTX archive_rmd160_ctx;
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#else
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typedef unsigned char archive_rmd160_ctx;
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#endif
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#if defined(ARCHIVE_CRYPTO_SHA1_LIBC)
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typedef SHA1_CTX archive_sha1_ctx;
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#elif defined(ARCHIVE_CRYPTO_SHA1_LIBMD)
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typedef SHA1_CTX archive_sha1_ctx;
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#elif defined(ARCHIVE_CRYPTO_SHA1_LIBSYSTEM)
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typedef CC_SHA1_CTX archive_sha1_ctx;
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#elif defined(ARCHIVE_CRYPTO_SHA1_NETTLE)
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typedef struct sha1_ctx archive_sha1_ctx;
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#elif defined(ARCHIVE_CRYPTO_SHA1_OPENSSL)
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typedef EVP_MD_CTX archive_sha1_ctx;
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#elif defined(ARCHIVE_CRYPTO_SHA1_WIN)
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typedef Digest_CTX archive_sha1_ctx;
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#else
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typedef unsigned char archive_sha1_ctx;
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#endif
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#if defined(ARCHIVE_CRYPTO_SHA256_LIBC)
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typedef SHA256_CTX archive_sha256_ctx;
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#elif defined(ARCHIVE_CRYPTO_SHA256_LIBC2)
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typedef SHA256_CTX archive_sha256_ctx;
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#elif defined(ARCHIVE_CRYPTO_SHA256_LIBC3)
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typedef SHA2_CTX archive_sha256_ctx;
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#elif defined(ARCHIVE_CRYPTO_SHA256_LIBMD)
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typedef SHA256_CTX archive_sha256_ctx;
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#elif defined(ARCHIVE_CRYPTO_SHA256_LIBSYSTEM)
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typedef CC_SHA256_CTX archive_sha256_ctx;
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#elif defined(ARCHIVE_CRYPTO_SHA256_NETTLE)
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typedef struct sha256_ctx archive_sha256_ctx;
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#elif defined(ARCHIVE_CRYPTO_SHA256_OPENSSL)
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typedef EVP_MD_CTX archive_sha256_ctx;
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#elif defined(ARCHIVE_CRYPTO_SHA256_WIN)
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typedef Digest_CTX archive_sha256_ctx;
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#else
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typedef unsigned char archive_sha256_ctx;
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#endif
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#if defined(ARCHIVE_CRYPTO_SHA384_LIBC)
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typedef SHA384_CTX archive_sha384_ctx;
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#elif defined(ARCHIVE_CRYPTO_SHA384_LIBC2)
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typedef SHA384_CTX archive_sha384_ctx;
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#elif defined(ARCHIVE_CRYPTO_SHA384_LIBC3)
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typedef SHA2_CTX archive_sha384_ctx;
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#elif defined(ARCHIVE_CRYPTO_SHA384_LIBSYSTEM)
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typedef CC_SHA512_CTX archive_sha384_ctx;
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#elif defined(ARCHIVE_CRYPTO_SHA384_NETTLE)
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typedef struct sha384_ctx archive_sha384_ctx;
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#elif defined(ARCHIVE_CRYPTO_SHA384_OPENSSL)
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typedef EVP_MD_CTX archive_sha384_ctx;
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#elif defined(ARCHIVE_CRYPTO_SHA384_WIN)
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typedef Digest_CTX archive_sha384_ctx;
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#else
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typedef unsigned char archive_sha384_ctx;
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#endif
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#if defined(ARCHIVE_CRYPTO_SHA512_LIBC)
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typedef SHA512_CTX archive_sha512_ctx;
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#elif defined(ARCHIVE_CRYPTO_SHA512_LIBC2)
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typedef SHA512_CTX archive_sha512_ctx;
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#elif defined(ARCHIVE_CRYPTO_SHA512_LIBC3)
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typedef SHA2_CTX archive_sha512_ctx;
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#elif defined(ARCHIVE_CRYPTO_SHA512_LIBMD)
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typedef SHA512_CTX archive_sha512_ctx;
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#elif defined(ARCHIVE_CRYPTO_SHA512_LIBSYSTEM)
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typedef CC_SHA512_CTX archive_sha512_ctx;
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#elif defined(ARCHIVE_CRYPTO_SHA512_NETTLE)
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typedef struct sha512_ctx archive_sha512_ctx;
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#elif defined(ARCHIVE_CRYPTO_SHA512_OPENSSL)
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typedef EVP_MD_CTX archive_sha512_ctx;
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#elif defined(ARCHIVE_CRYPTO_SHA512_WIN)
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typedef Digest_CTX archive_sha512_ctx;
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#else
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typedef unsigned char archive_sha512_ctx;
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#endif
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/* defines */
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#if defined(ARCHIVE_CRYPTO_MD5_LIBC) ||\
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defined(ARCHIVE_CRYPTO_MD5_LIBMD) || \
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defined(ARCHIVE_CRYPTO_MD5_LIBSYSTEM) ||\
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defined(ARCHIVE_CRYPTO_MD5_NETTLE) ||\
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defined(ARCHIVE_CRYPTO_MD5_OPENSSL) ||\
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defined(ARCHIVE_CRYPTO_MD5_WIN)
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#define ARCHIVE_HAS_MD5
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#endif
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#define archive_md5_init(ctx)\
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__archive_crypto.md5init(ctx)
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#define archive_md5_final(ctx, md)\
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__archive_crypto.md5final(ctx, md)
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#define archive_md5_update(ctx, buf, n)\
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__archive_crypto.md5update(ctx, buf, n)
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#if defined(ARCHIVE_CRYPTO_RMD160_LIBC) ||\
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defined(ARCHIVE_CRYPTO_RMD160_NETTLE) ||\
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defined(ARCHIVE_CRYPTO_RMD160_OPENSSL)
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#define ARCHIVE_HAS_RMD160
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#endif
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#define archive_rmd160_init(ctx)\
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__archive_crypto.rmd160init(ctx)
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#define archive_rmd160_final(ctx, md)\
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__archive_crypto.rmd160final(ctx, md)
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#define archive_rmd160_update(ctx, buf, n)\
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__archive_crypto.rmd160update(ctx, buf, n)
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#if defined(ARCHIVE_CRYPTO_SHA1_LIBC) ||\
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defined(ARCHIVE_CRYPTO_SHA1_LIBMD) || \
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defined(ARCHIVE_CRYPTO_SHA1_LIBSYSTEM) ||\
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defined(ARCHIVE_CRYPTO_SHA1_NETTLE) ||\
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defined(ARCHIVE_CRYPTO_SHA1_OPENSSL) ||\
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defined(ARCHIVE_CRYPTO_SHA1_WIN)
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#define ARCHIVE_HAS_SHA1
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#endif
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#define archive_sha1_init(ctx)\
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__archive_crypto.sha1init(ctx)
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#define archive_sha1_final(ctx, md)\
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__archive_crypto.sha1final(ctx, md)
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#define archive_sha1_update(ctx, buf, n)\
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__archive_crypto.sha1update(ctx, buf, n)
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#if defined(ARCHIVE_CRYPTO_SHA256_LIBC) ||\
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defined(ARCHIVE_CRYPTO_SHA256_LIBC2) ||\
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defined(ARCHIVE_CRYPTO_SHA256_LIBC3) ||\
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defined(ARCHIVE_CRYPTO_SHA256_LIBMD) ||\
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defined(ARCHIVE_CRYPTO_SHA256_LIBSYSTEM) ||\
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defined(ARCHIVE_CRYPTO_SHA256_NETTLE) ||\
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defined(ARCHIVE_CRYPTO_SHA256_OPENSSL) ||\
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defined(ARCHIVE_CRYPTO_SHA256_WIN)
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#define ARCHIVE_HAS_SHA256
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#endif
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#define archive_sha256_init(ctx)\
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__archive_crypto.sha256init(ctx)
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#define archive_sha256_final(ctx, md)\
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__archive_crypto.sha256final(ctx, md)
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#define archive_sha256_update(ctx, buf, n)\
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__archive_crypto.sha256update(ctx, buf, n)
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#if defined(ARCHIVE_CRYPTO_SHA384_LIBC) ||\
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defined(ARCHIVE_CRYPTO_SHA384_LIBC2) ||\
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defined(ARCHIVE_CRYPTO_SHA384_LIBC3) ||\
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defined(ARCHIVE_CRYPTO_SHA384_LIBSYSTEM) ||\
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defined(ARCHIVE_CRYPTO_SHA384_NETTLE) ||\
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defined(ARCHIVE_CRYPTO_SHA384_OPENSSL) ||\
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defined(ARCHIVE_CRYPTO_SHA384_WIN)
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#define ARCHIVE_HAS_SHA384
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#endif
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#define archive_sha384_init(ctx)\
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__archive_crypto.sha384init(ctx)
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#define archive_sha384_final(ctx, md)\
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__archive_crypto.sha384final(ctx, md)
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#define archive_sha384_update(ctx, buf, n)\
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__archive_crypto.sha384update(ctx, buf, n)
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#if defined(ARCHIVE_CRYPTO_SHA512_LIBC) ||\
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defined(ARCHIVE_CRYPTO_SHA512_LIBC2) ||\
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defined(ARCHIVE_CRYPTO_SHA512_LIBC3) ||\
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defined(ARCHIVE_CRYPTO_SHA512_LIBMD) ||\
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defined(ARCHIVE_CRYPTO_SHA512_LIBSYSTEM) ||\
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defined(ARCHIVE_CRYPTO_SHA512_NETTLE) ||\
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defined(ARCHIVE_CRYPTO_SHA512_OPENSSL) ||\
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defined(ARCHIVE_CRYPTO_SHA512_WIN)
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#define ARCHIVE_HAS_SHA512
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#endif
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#define archive_sha512_init(ctx)\
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__archive_crypto.sha512init(ctx)
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#define archive_sha512_final(ctx, md)\
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__archive_crypto.sha512final(ctx, md)
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#define archive_sha512_update(ctx, buf, n)\
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__archive_crypto.sha512update(ctx, buf, n)
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/* Minimal interface to crypto functionality for internal use in libarchive */
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struct archive_crypto
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{
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/* Message Digest */
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int (*md5init)(archive_md5_ctx *ctx);
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int (*md5update)(archive_md5_ctx *, const void *, size_t);
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int (*md5final)(archive_md5_ctx *, void *);
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int (*rmd160init)(archive_rmd160_ctx *);
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int (*rmd160update)(archive_rmd160_ctx *, const void *, size_t);
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int (*rmd160final)(archive_rmd160_ctx *, void *);
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int (*sha1init)(archive_sha1_ctx *);
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int (*sha1update)(archive_sha1_ctx *, const void *, size_t);
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int (*sha1final)(archive_sha1_ctx *, void *);
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int (*sha256init)(archive_sha256_ctx *);
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int (*sha256update)(archive_sha256_ctx *, const void *, size_t);
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int (*sha256final)(archive_sha256_ctx *, void *);
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int (*sha384init)(archive_sha384_ctx *);
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int (*sha384update)(archive_sha384_ctx *, const void *, size_t);
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int (*sha384final)(archive_sha384_ctx *, void *);
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int (*sha512init)(archive_sha512_ctx *);
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int (*sha512update)(archive_sha512_ctx *, const void *, size_t);
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int (*sha512final)(archive_sha512_ctx *, void *);
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};
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extern const struct archive_crypto __archive_crypto;
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#endif
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