186d7f5d3SJohn Marino /* $FreeBSD: src/sys/opencrypto/deflate.h,v 1.2 2005/01/07 02:29:16 imp Exp $ */ 286d7f5d3SJohn Marino /* $OpenBSD: deflate.h,v 1.3 2002/03/14 01:26:51 millert Exp $ */ 386d7f5d3SJohn Marino 486d7f5d3SJohn Marino /*- 586d7f5d3SJohn Marino * Copyright (c) 2001 Jean-Jacques Bernard-Gundol (jj@wabbitt.org) 686d7f5d3SJohn Marino * 786d7f5d3SJohn Marino * Redistribution and use in source and binary forms, with or without 886d7f5d3SJohn Marino * modification, are permitted provided that the following conditions 986d7f5d3SJohn Marino * are met: 1086d7f5d3SJohn Marino * 1186d7f5d3SJohn Marino * 1. Redistributions of source code must retain the above copyright 1286d7f5d3SJohn Marino * notice, this list of conditions and the following disclaimer. 1386d7f5d3SJohn Marino * 2. Redistributions in binary form must reproduce the above copyright 1486d7f5d3SJohn Marino * notice, this list of conditions and the following disclaimer in the 1586d7f5d3SJohn Marino * documentation and/or other materials provided with the distribution. 1686d7f5d3SJohn Marino * 3. The name of the author may not be used to endorse or promote products 1786d7f5d3SJohn Marino * derived from this software without specific prior written permission. 1886d7f5d3SJohn Marino * 1986d7f5d3SJohn Marino * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 2086d7f5d3SJohn Marino * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 2186d7f5d3SJohn Marino * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 2286d7f5d3SJohn Marino * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 2386d7f5d3SJohn Marino * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 2486d7f5d3SJohn Marino * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2586d7f5d3SJohn Marino * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2686d7f5d3SJohn Marino * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2786d7f5d3SJohn Marino * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 2886d7f5d3SJohn Marino * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2986d7f5d3SJohn Marino */ 3086d7f5d3SJohn Marino 3186d7f5d3SJohn Marino /* 3286d7f5d3SJohn Marino * Definition for the wrapper around the deflate compression 3386d7f5d3SJohn Marino * algorithm used in /sys/crypto 3486d7f5d3SJohn Marino */ 3586d7f5d3SJohn Marino 3686d7f5d3SJohn Marino #ifndef _CRYPTO_DEFLATE_H_ 3786d7f5d3SJohn Marino #define _CRYPTO_DEFLATE_H_ 3886d7f5d3SJohn Marino 3986d7f5d3SJohn Marino #include <net/zlib.h> 4086d7f5d3SJohn Marino 4186d7f5d3SJohn Marino #define Z_METHOD 8 4286d7f5d3SJohn Marino #define Z_MEMLEVEL 8 4386d7f5d3SJohn Marino #define MINCOMP 2 /* won't be used, but must be defined */ 4486d7f5d3SJohn Marino #define ZBUF 10 4586d7f5d3SJohn Marino 4686d7f5d3SJohn Marino u_int32_t deflate_global(u_int8_t *, u_int32_t, int, u_int8_t **); 4786d7f5d3SJohn Marino void *z_alloc(void *, u_int, u_int); 4886d7f5d3SJohn Marino void z_free(void *, void *); 4986d7f5d3SJohn Marino 5086d7f5d3SJohn Marino struct deflate_buf { 5186d7f5d3SJohn Marino u_int8_t *out; 5286d7f5d3SJohn Marino u_int32_t size; 5386d7f5d3SJohn Marino int flag; 5486d7f5d3SJohn Marino }; 5586d7f5d3SJohn Marino 5686d7f5d3SJohn Marino #endif /* _CRYPTO_DEFLATE_H_ */ 57