1/* $NetBSD: deflate.h,v 1.9 2011/03/09 11:36:43 drochner Exp $ */
2/* $FreeBSD: src/sys/opencrypto/deflate.h,v 1.1.2.1 2002/11/21 23:34:23 sam Exp $ */
3/* $OpenBSD: deflate.h,v 1.3 2002/03/14 01:26:51 millert Exp $ */
4
5/*
6 * Copyright (c) 2001 Jean-Jacques Bernard-Gundol (jj@wabbitt.org)
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. The name of the author may not be used to endorse or promote products
18 * derived from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32/*
33 * Definition for the wrapper around the deflate compression
34 * algorithm used in /sys/crypto
35 */
36
37#ifndef _CRYPTO_DEFLATE_H_
38#define _CRYPTO_DEFLATE_H_
39
40#include <net/zlib.h>
41
42#define Z_METHOD 8
43#define Z_MEMLEVEL 8
44#define MINCOMP 2 /* won't be used, but must be defined */
45
46u_int32_t deflate_global(u_int8_t *, u_int32_t, int, u_int8_t **, int);
47u_int32_t gzip_global(u_int8_t *, u_int32_t, int, u_int8_t **, int);
48
49#endif /* _CRYPTO_DEFLATE_H_ */
50