xref: /netbsd/crypto/external/bsd/openssh/dist/compat.h (revision a05b854a)
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