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      1 /*	$NetBSD: compat.h,v 1.18 2023/07/28 04:27:30 rin Exp $	*/
      2 /* $OpenBSD: compat.h,v 1.62 2023/03/06 12:14:48 dtucker Exp $ */
      3 
      4 /*
      5  * Copyright (c) 1999, 2000, 2001 Markus Friedl.  All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     26  */
     27 
     28 #ifndef COMPAT_H
     29 #define COMPAT_H
     30 
     31 #define SSH_BUG_UTF8TTYMODE	0x00000001
     32 #define SSH_BUG_SIGTYPE		0x00000002
     33 #define SSH_BUG_SIGTYPE74	0x00000004
     34 /* #define unused		0x00000008 */
     35 #define SSH_OLD_SESSIONID	0x00000010
     36 /* #define unused		0x00000020 */
     37 #define SSH_BUG_DEBUG		0x00000040
     38 /* #define unused		0x00000080 */
     39 /* #define unused		0x00000100 */
     40 /* #define unused		0x00000200 */
     41 /* #define unused		0x00000400 */
     42 #define SSH_BUG_SCANNER		0x00000800
     43 /* #define unused		0x00001000 */
     44 /* #define unused		0x00002000 */
     45 #define SSH_OLD_DHGEX		0x00004000
     46 #define SSH_BUG_NOREKEY		0x00008000
     47 /* #define unused		0x00010000 */
     48 /* #define unused		0x00020000 */
     49 /* #define unused		0x00040000 */
     50 /* #define unused		0x00100000 */
     51 #define SSH_BUG_EXTEOF		0x00200000
     52 #define SSH_BUG_PROBE		0x00400000
     53 /* #define unused		0x00800000 */
     54 #define SSH_OLD_FORWARD_ADDR	0x01000000
     55 /* #define unused		0x02000000 */
     56 #define SSH_NEW_OPENSSH		0x04000000
     57 #define SSH_BUG_DYNAMIC_RPORT	0x08000000
     58 #define SSH_BUG_CURVE25519PAD	0x10000000
     59 #define SSH_BUG_HOSTKEYS	0x20000000
     60 #define SSH_BUG_DHGEX_LARGE	0x40000000
     61 #define SSH_BUG_LARGEWINDOW	0x80000000
     62 
     63 struct ssh;
     64 
     65 void    compat_banner(struct ssh *, const char *);
     66 char	*compat_kex_proposal(struct ssh *, const char *);
     67 #endif
     68