1/* $OpenBSD: compat.h,v 1.54 2018/08/13 02:41:05 djm Exp $ */
2
3/*
4 * Copyright (c) 1999, 2000, 2001 Markus Friedl.  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 ``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 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 COMPAT_H
28#define COMPAT_H
29
30#define	SSH_PROTO_UNKNOWN	0x00
31#define	SSH_PROTO_1		0x01
32#define	SSH_PROTO_1_PREFERRED	0x02
33#define	SSH_PROTO_2		0x04
34
35#define SSH_BUG_UTF8TTYMODE	0x00000001
36#define SSH_BUG_SIGTYPE		0x00000002
37/* #define unused		0x00000004 */
38/* #define unused		0x00000008 */
39#define SSH_OLD_SESSIONID	0x00000010
40/* #define unused		0x00000020 */
41#define SSH_BUG_DEBUG		0x00000040
42/* #define unused		0x00000080 */
43#define SSH_BUG_IGNOREMSG	0x00000100
44/* #define unused		0x00000200 */
45#define SSH_BUG_PASSWORDPAD	0x00000400
46#define SSH_BUG_SCANNER		0x00000800
47#define SSH_BUG_BIGENDIANAES	0x00001000
48#define SSH_BUG_RSASIGMD5	0x00002000
49#define SSH_OLD_DHGEX		0x00004000
50#define SSH_BUG_NOREKEY		0x00008000
51/* #define unused		0x00010000 */
52/* #define unused		0x00020000 */
53/* #define unused		0x00040000 */
54/* #define unused		0x00100000 */
55#define SSH_BUG_EXTEOF		0x00200000
56#define SSH_BUG_PROBE		0x00400000
57/* #define unused		0x00800000 */
58#define SSH_OLD_FORWARD_ADDR	0x01000000
59/* #define unused		0x02000000 */
60#define SSH_NEW_OPENSSH		0x04000000
61#define SSH_BUG_DYNAMIC_RPORT	0x08000000
62#define SSH_BUG_CURVE25519PAD	0x10000000
63#define SSH_BUG_HOSTKEYS	0x20000000
64#define SSH_BUG_DHGEX_LARGE	0x40000000
65
66u_int    compat_datafellows(const char *);
67int	 proto_spec(const char *);
68char	*compat_cipher_proposal(char *);
69char	*compat_pkalg_proposal(char *);
70char	*compat_kex_proposal(char *);
71
72extern int datafellows;
73#endif
74