archive_digest_private.h revision 358090 
1/*-
2* Copyright (c) 2003-2007 Tim Kientzle
3* Copyright (c) 2011 Andres Mejia
4* All rights reserved.
5*
6* Redistribution and use in source and binary forms, with or without
7* modification, are permitted provided that the following conditions
8* are met:
9* 1. Redistributions of source code must retain the above copyright
10*    notice, this list of conditions and the following disclaimer.
11* 2. Redistributions in binary form must reproduce the above copyright
12*    notice, this list of conditions and the following disclaimer in the
13*    documentation and/or other materials provided with the distribution.
14*
15* THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
16* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18* IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
19* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25*/
26
27#ifndef ARCHIVE_DIGEST_PRIVATE_H_INCLUDED
28#define ARCHIVE_DIGEST_PRIVATE_H_INCLUDED
29
30#ifndef __LIBARCHIVE_BUILD
31#error This header is only to be used internally to libarchive.
32#endif
33/*
34 * Crypto support in various Operating Systems:
35 *
36 * NetBSD:
37 * - MD5 and SHA1 in libc: without _ after algorithm name
38 * - SHA2 in libc: with _ after algorithm name
39 *
40 * OpenBSD:
41 * - MD5, SHA1 and SHA2 in libc: without _ after algorithm name
42 * - OpenBSD 4.4 and earlier have SHA2 in libc with _ after algorithm name
43 *
44 * DragonFly and FreeBSD:
45 * - MD5 libmd: without _ after algorithm name
46 * - SHA1, SHA256 and SHA512 in libmd: with _ after algorithm name
47 *
48 * Mac OS X (10.4 and later):
49 * - MD5, SHA1 and SHA2 in libSystem: with CC_ prefix and _ after algorithm name
50 *
51 * OpenSSL:
52 * - MD5, SHA1 and SHA2 in libcrypto: with _ after algorithm name
53 *
54 * Windows:
55 * - MD5, SHA1 and SHA2 in archive_crypto.c using Windows crypto API
56 */
57
58/* libc crypto headers */
59#if defined(ARCHIVE_CRYPTO_MD5_LIBC)
60#include <md5.h>
61#endif
62#if defined(ARCHIVE_CRYPTO_RMD160_LIBC)
63#include <rmd160.h>
64#endif
65#if defined(ARCHIVE_CRYPTO_SHA1_LIBC)
66#include <sha1.h>
67#endif
68#if defined(ARCHIVE_CRYPTO_SHA256_LIBC) ||\
69  defined(ARCHIVE_CRYPTO_SHA256_LIBC2) ||\
70  defined(ARCHIVE_CRYPTO_SHA256_LIBC3) ||\
71  defined(ARCHIVE_CRYPTO_SHA384_LIBC) ||\
72  defined(ARCHIVE_CRYPTO_SHA384_LIBC2) ||\
73  defined(ARCHIVE_CRYPTO_SHA384_LIBC3) ||\
74  defined(ARCHIVE_CRYPTO_SHA512_LIBC) ||\
75  defined(ARCHIVE_CRYPTO_SHA512_LIBC2) ||\
76  defined(ARCHIVE_CRYPTO_SHA512_LIBC3)
77#include <sha2.h>
78#endif
79
80/* libmd crypto headers */
81#if defined(ARCHIVE_CRYPTO_MD5_LIBMD) ||\
82  defined(ARCHIVE_CRYPTO_RMD160_LIBMD) ||\
83  defined(ARCHIVE_CRYPTO_SHA1_LIBMD) ||\
84  defined(ARCHIVE_CRYPTO_SHA256_LIBMD) ||\
85  defined(ARCHIVE_CRYPTO_SHA512_LIBMD)
86#define	ARCHIVE_CRYPTO_LIBMD 1
87#endif
88
89#if defined(ARCHIVE_CRYPTO_MD5_LIBMD)
90#include <md5.h>
91#endif
92#if defined(ARCHIVE_CRYPTO_RMD160_LIBMD)
93#include <ripemd.h>
94#endif
95#if defined(ARCHIVE_CRYPTO_SHA1_LIBMD)
96#include <sha.h>
97#endif
98#if defined(ARCHIVE_CRYPTO_SHA256_LIBMD)
99#include <sha256.h>
100#endif
101#if defined(ARCHIVE_CRYPTO_SHA512_LIBMD)
102#include <sha512.h>
103#endif
104
105/* libSystem crypto headers */
106#if defined(ARCHIVE_CRYPTO_MD5_LIBSYSTEM) ||\
107  defined(ARCHIVE_CRYPTO_SHA1_LIBSYSTEM) ||\
108  defined(ARCHIVE_CRYPTO_SHA256_LIBSYSTEM) ||\
109  defined(ARCHIVE_CRYPTO_SHA384_LIBSYSTEM) ||\
110  defined(ARCHIVE_CRYPTO_SHA512_LIBSYSTEM)
111#include <CommonCrypto/CommonDigest.h>
112#endif
113
114/* mbed TLS crypto headers */
115#if defined(ARCHIVE_CRYPTO_MD5_MBEDTLS)
116#include <mbedtls/md5.h>
117#endif
118#if defined(ARCHIVE_CRYPTO_RMD160_MBEDTLS)
119#include <mbedtls/ripemd160.h>
120#endif
121#if defined(ARCHIVE_CRYPTO_SHA1_MBEDTLS)
122#include <mbedtls/sha1.h>
123#endif
124#if defined(ARCHIVE_CRYPTO_SHA256_MBEDTLS)
125#include <mbedtls/sha256.h>
126#endif
127#if defined(ARCHIVE_CRYPTO_SHA384_MBEDTLS) ||\
128  defined(ARCHIVE_CRYPTO_SHA512_MBEDTLS)
129#include <mbedtls/sha512.h>
130#endif
131
132/* Nettle crypto headers */
133#if defined(ARCHIVE_CRYPTO_MD5_NETTLE)
134#include <nettle/md5.h>
135#endif
136#if defined(ARCHIVE_CRYPTO_RMD160_NETTLE)
137#include <nettle/ripemd160.h>
138#endif
139#if defined(ARCHIVE_CRYPTO_SHA1_NETTLE) ||\
140  defined(ARCHIVE_CRYPTO_SHA256_NETTLE) ||\
141  defined(ARCHIVE_CRYPTO_SHA384_NETTLE) ||\
142  defined(ARCHIVE_CRYPTO_SHA512_NETTLE)
143#include <nettle/sha.h>
144#endif
145
146/* OpenSSL crypto headers */
147#if defined(ARCHIVE_CRYPTO_MD5_OPENSSL) ||\
148  defined(ARCHIVE_CRYPTO_RMD160_OPENSSL) ||\
149  defined(ARCHIVE_CRYPTO_SHA1_OPENSSL) ||\
150  defined(ARCHIVE_CRYPTO_SHA256_OPENSSL) ||\
151  defined(ARCHIVE_CRYPTO_SHA384_OPENSSL) ||\
152  defined(ARCHIVE_CRYPTO_SHA512_OPENSSL)
153#define	ARCHIVE_CRYPTO_OPENSSL 1
154#include "archive_openssl_evp_private.h"
155#endif
156
157/* Windows crypto headers */
158#if defined(ARCHIVE_CRYPTO_MD5_WIN)    ||\
159  defined(ARCHIVE_CRYPTO_SHA1_WIN)   ||\
160  defined(ARCHIVE_CRYPTO_SHA256_WIN) ||\
161  defined(ARCHIVE_CRYPTO_SHA384_WIN) ||\
162  defined(ARCHIVE_CRYPTO_SHA512_WIN)
163#include <windows.h>
164#include <wincrypt.h>
165typedef struct {
166  int   valid;
167  HCRYPTPROV  cryptProv;
168  HCRYPTHASH  hash;
169} Digest_CTX;
170#endif
171
172/* typedefs */
173#if defined(ARCHIVE_CRYPTO_MD5_LIBC)
174typedef MD5_CTX archive_md5_ctx;
175#elif defined(ARCHIVE_CRYPTO_MD5_LIBMD)
176typedef MD5_CTX archive_md5_ctx;
177#elif defined(ARCHIVE_CRYPTO_MD5_LIBSYSTEM)
178typedef CC_MD5_CTX archive_md5_ctx;
179#elif defined(ARCHIVE_CRYPTO_MD5_MBEDTLS)
180typedef mbedtls_md5_context archive_md5_ctx;
181#elif defined(ARCHIVE_CRYPTO_MD5_NETTLE)
182typedef struct md5_ctx archive_md5_ctx;
183#elif defined(ARCHIVE_CRYPTO_MD5_OPENSSL)
184typedef EVP_MD_CTX *archive_md5_ctx;
185#elif defined(ARCHIVE_CRYPTO_MD5_WIN)
186typedef Digest_CTX archive_md5_ctx;
187#else
188typedef unsigned char archive_md5_ctx;
189#endif
190
191#if defined(ARCHIVE_CRYPTO_RMD160_LIBC)
192typedef RMD160_CTX archive_rmd160_ctx;
193#elif defined(ARCHIVE_CRYPTO_RMD160_LIBMD)
194typedef RIPEMD160_CTX archive_rmd160_ctx;
195#elif defined(ARCHIVE_CRYPTO_RMD160_MBEDTLS)
196typedef mbedtls_ripemd160_context archive_rmd160_ctx;
197#elif defined(ARCHIVE_CRYPTO_RMD160_NETTLE)
198typedef struct ripemd160_ctx archive_rmd160_ctx;
199#elif defined(ARCHIVE_CRYPTO_RMD160_OPENSSL)
200typedef EVP_MD_CTX *archive_rmd160_ctx;
201#else
202typedef unsigned char archive_rmd160_ctx;
203#endif
204
205#if defined(ARCHIVE_CRYPTO_SHA1_LIBC)
206typedef SHA1_CTX archive_sha1_ctx;
207#elif defined(ARCHIVE_CRYPTO_SHA1_LIBMD)
208typedef SHA1_CTX archive_sha1_ctx;
209#elif defined(ARCHIVE_CRYPTO_SHA1_LIBSYSTEM)
210typedef CC_SHA1_CTX archive_sha1_ctx;
211#elif defined(ARCHIVE_CRYPTO_SHA1_MBEDTLS)
212typedef mbedtls_sha1_context archive_sha1_ctx;
213#elif defined(ARCHIVE_CRYPTO_SHA1_NETTLE)
214typedef struct sha1_ctx archive_sha1_ctx;
215#elif defined(ARCHIVE_CRYPTO_SHA1_OPENSSL)
216typedef EVP_MD_CTX *archive_sha1_ctx;
217#elif defined(ARCHIVE_CRYPTO_SHA1_WIN)
218typedef Digest_CTX archive_sha1_ctx;
219#else
220typedef unsigned char archive_sha1_ctx;
221#endif
222
223#if defined(ARCHIVE_CRYPTO_SHA256_LIBC)
224typedef SHA256_CTX archive_sha256_ctx;
225#elif defined(ARCHIVE_CRYPTO_SHA256_LIBC2)
226typedef SHA256_CTX archive_sha256_ctx;
227#elif defined(ARCHIVE_CRYPTO_SHA256_LIBC3)
228typedef SHA2_CTX archive_sha256_ctx;
229#elif defined(ARCHIVE_CRYPTO_SHA256_LIBMD)
230typedef SHA256_CTX archive_sha256_ctx;
231#elif defined(ARCHIVE_CRYPTO_SHA256_LIBSYSTEM)
232typedef CC_SHA256_CTX archive_sha256_ctx;
233#elif defined(ARCHIVE_CRYPTO_SHA256_MBEDTLS)
234typedef mbedtls_sha256_context archive_sha256_ctx;
235#elif defined(ARCHIVE_CRYPTO_SHA256_NETTLE)
236typedef struct sha256_ctx archive_sha256_ctx;
237#elif defined(ARCHIVE_CRYPTO_SHA256_OPENSSL)
238typedef EVP_MD_CTX *archive_sha256_ctx;
239#elif defined(ARCHIVE_CRYPTO_SHA256_WIN)
240typedef Digest_CTX archive_sha256_ctx;
241#else
242typedef unsigned char archive_sha256_ctx;
243#endif
244
245#if defined(ARCHIVE_CRYPTO_SHA384_LIBC)
246typedef SHA384_CTX archive_sha384_ctx;
247#elif defined(ARCHIVE_CRYPTO_SHA384_LIBC2)
248typedef SHA384_CTX archive_sha384_ctx;
249#elif defined(ARCHIVE_CRYPTO_SHA384_LIBC3)
250typedef SHA2_CTX archive_sha384_ctx;
251#elif defined(ARCHIVE_CRYPTO_SHA384_LIBSYSTEM)
252typedef CC_SHA512_CTX archive_sha384_ctx;
253#elif defined(ARCHIVE_CRYPTO_SHA384_MBEDTLS)
254typedef mbedtls_sha512_context archive_sha384_ctx;
255#elif defined(ARCHIVE_CRYPTO_SHA384_NETTLE)
256typedef struct sha384_ctx archive_sha384_ctx;
257#elif defined(ARCHIVE_CRYPTO_SHA384_OPENSSL)
258typedef EVP_MD_CTX *archive_sha384_ctx;
259#elif defined(ARCHIVE_CRYPTO_SHA384_WIN)
260typedef Digest_CTX archive_sha384_ctx;
261#else
262typedef unsigned char archive_sha384_ctx;
263#endif
264
265#if defined(ARCHIVE_CRYPTO_SHA512_LIBC)
266typedef SHA512_CTX archive_sha512_ctx;
267#elif defined(ARCHIVE_CRYPTO_SHA512_LIBC2)
268typedef SHA512_CTX archive_sha512_ctx;
269#elif defined(ARCHIVE_CRYPTO_SHA512_LIBC3)
270typedef SHA2_CTX archive_sha512_ctx;
271#elif defined(ARCHIVE_CRYPTO_SHA512_LIBMD)
272typedef SHA512_CTX archive_sha512_ctx;
273#elif defined(ARCHIVE_CRYPTO_SHA512_LIBSYSTEM)
274typedef CC_SHA512_CTX archive_sha512_ctx;
275#elif defined(ARCHIVE_CRYPTO_SHA512_MBEDTLS)
276typedef mbedtls_sha512_context archive_sha512_ctx;
277#elif defined(ARCHIVE_CRYPTO_SHA512_NETTLE)
278typedef struct sha512_ctx archive_sha512_ctx;
279#elif defined(ARCHIVE_CRYPTO_SHA512_OPENSSL)
280typedef EVP_MD_CTX *archive_sha512_ctx;
281#elif defined(ARCHIVE_CRYPTO_SHA512_WIN)
282typedef Digest_CTX archive_sha512_ctx;
283#else
284typedef unsigned char archive_sha512_ctx;
285#endif
286
287/* defines */
288#if defined(ARCHIVE_CRYPTO_MD5_LIBC) ||\
289  defined(ARCHIVE_CRYPTO_MD5_LIBMD) ||	\
290  defined(ARCHIVE_CRYPTO_MD5_LIBSYSTEM) ||\
291  defined(ARCHIVE_CRYPTO_MD5_MBEDTLS) ||\
292  defined(ARCHIVE_CRYPTO_MD5_NETTLE) ||\
293  defined(ARCHIVE_CRYPTO_MD5_OPENSSL) ||\
294  defined(ARCHIVE_CRYPTO_MD5_WIN)
295#define ARCHIVE_HAS_MD5
296#endif
297#define archive_md5_init(ctx)\
298  __archive_digest.md5init(ctx)
299#define archive_md5_final(ctx, md)\
300  __archive_digest.md5final(ctx, md)
301#define archive_md5_update(ctx, buf, n)\
302  __archive_digest.md5update(ctx, buf, n)
303
304#if defined(ARCHIVE_CRYPTO_RMD160_LIBC) ||\
305  defined(ARCHIVE_CRYPTO_RMD160_MBEDTLS) ||\
306  defined(ARCHIVE_CRYPTO_RMD160_NETTLE) ||\
307  defined(ARCHIVE_CRYPTO_RMD160_OPENSSL)
308#define ARCHIVE_HAS_RMD160
309#endif
310#define archive_rmd160_init(ctx)\
311  __archive_digest.rmd160init(ctx)
312#define archive_rmd160_final(ctx, md)\
313  __archive_digest.rmd160final(ctx, md)
314#define archive_rmd160_update(ctx, buf, n)\
315  __archive_digest.rmd160update(ctx, buf, n)
316
317#if defined(ARCHIVE_CRYPTO_SHA1_LIBC) ||\
318  defined(ARCHIVE_CRYPTO_SHA1_LIBMD) ||	\
319  defined(ARCHIVE_CRYPTO_SHA1_LIBSYSTEM) ||\
320  defined(ARCHIVE_CRYPTO_SHA1_MBEDTLS) ||\
321  defined(ARCHIVE_CRYPTO_SHA1_NETTLE) ||\
322  defined(ARCHIVE_CRYPTO_SHA1_OPENSSL) ||\
323  defined(ARCHIVE_CRYPTO_SHA1_WIN)
324#define ARCHIVE_HAS_SHA1
325#endif
326#define archive_sha1_init(ctx)\
327  __archive_digest.sha1init(ctx)
328#define archive_sha1_final(ctx, md)\
329  __archive_digest.sha1final(ctx, md)
330#define archive_sha1_update(ctx, buf, n)\
331  __archive_digest.sha1update(ctx, buf, n)
332
333#if defined(ARCHIVE_CRYPTO_SHA256_LIBC) ||\
334  defined(ARCHIVE_CRYPTO_SHA256_LIBC2) ||\
335  defined(ARCHIVE_CRYPTO_SHA256_LIBC3) ||\
336  defined(ARCHIVE_CRYPTO_SHA256_LIBMD) ||\
337  defined(ARCHIVE_CRYPTO_SHA256_LIBSYSTEM) ||\
338  defined(ARCHIVE_CRYPTO_SHA256_MBEDTLS) ||\
339  defined(ARCHIVE_CRYPTO_SHA256_NETTLE) ||\
340  defined(ARCHIVE_CRYPTO_SHA256_OPENSSL) ||\
341  defined(ARCHIVE_CRYPTO_SHA256_WIN)
342#define ARCHIVE_HAS_SHA256
343#endif
344#define archive_sha256_init(ctx)\
345  __archive_digest.sha256init(ctx)
346#define archive_sha256_final(ctx, md)\
347  __archive_digest.sha256final(ctx, md)
348#define archive_sha256_update(ctx, buf, n)\
349  __archive_digest.sha256update(ctx, buf, n)
350
351#if defined(ARCHIVE_CRYPTO_SHA384_LIBC) ||\
352  defined(ARCHIVE_CRYPTO_SHA384_LIBC2) ||\
353  defined(ARCHIVE_CRYPTO_SHA384_LIBC3) ||\
354  defined(ARCHIVE_CRYPTO_SHA384_LIBSYSTEM) ||\
355  defined(ARCHIVE_CRYPTO_SHA384_MBEDTLS) ||\
356  defined(ARCHIVE_CRYPTO_SHA384_NETTLE) ||\
357  defined(ARCHIVE_CRYPTO_SHA384_OPENSSL) ||\
358  defined(ARCHIVE_CRYPTO_SHA384_WIN)
359#define ARCHIVE_HAS_SHA384
360#endif
361#define archive_sha384_init(ctx)\
362  __archive_digest.sha384init(ctx)
363#define archive_sha384_final(ctx, md)\
364  __archive_digest.sha384final(ctx, md)
365#define archive_sha384_update(ctx, buf, n)\
366  __archive_digest.sha384update(ctx, buf, n)
367
368#if defined(ARCHIVE_CRYPTO_SHA512_LIBC) ||\
369  defined(ARCHIVE_CRYPTO_SHA512_LIBC2) ||\
370  defined(ARCHIVE_CRYPTO_SHA512_LIBC3) ||\
371  defined(ARCHIVE_CRYPTO_SHA512_LIBMD) ||\
372  defined(ARCHIVE_CRYPTO_SHA512_LIBSYSTEM) ||\
373  defined(ARCHIVE_CRYPTO_SHA512_MBEDTLS) ||\
374  defined(ARCHIVE_CRYPTO_SHA512_NETTLE) ||\
375  defined(ARCHIVE_CRYPTO_SHA512_OPENSSL) ||\
376  defined(ARCHIVE_CRYPTO_SHA512_WIN)
377#define ARCHIVE_HAS_SHA512
378#endif
379#define archive_sha512_init(ctx)\
380  __archive_digest.sha512init(ctx)
381#define archive_sha512_final(ctx, md)\
382  __archive_digest.sha512final(ctx, md)
383#define archive_sha512_update(ctx, buf, n)\
384  __archive_digest.sha512update(ctx, buf, n)
385
386/* Minimal interface to digest functionality for internal use in libarchive */
387struct archive_digest
388{
389  /* Message Digest */
390  int (*md5init)(archive_md5_ctx *ctx);
391  int (*md5update)(archive_md5_ctx *, const void *, size_t);
392  int (*md5final)(archive_md5_ctx *, void *);
393  int (*rmd160init)(archive_rmd160_ctx *);
394  int (*rmd160update)(archive_rmd160_ctx *, const void *, size_t);
395  int (*rmd160final)(archive_rmd160_ctx *, void *);
396  int (*sha1init)(archive_sha1_ctx *);
397  int (*sha1update)(archive_sha1_ctx *, const void *, size_t);
398  int (*sha1final)(archive_sha1_ctx *, void *);
399  int (*sha256init)(archive_sha256_ctx *);
400  int (*sha256update)(archive_sha256_ctx *, const void *, size_t);
401  int (*sha256final)(archive_sha256_ctx *, void *);
402  int (*sha384init)(archive_sha384_ctx *);
403  int (*sha384update)(archive_sha384_ctx *, const void *, size_t);
404  int (*sha384final)(archive_sha384_ctx *, void *);
405  int (*sha512init)(archive_sha512_ctx *);
406  int (*sha512update)(archive_sha512_ctx *, const void *, size_t);
407  int (*sha512final)(archive_sha512_ctx *, void *);
408};
409
410extern const struct archive_digest __archive_digest;
411
412#endif
413