1/* $NetBSD: compat.h,v 1.12 2018/08/26 07:46:36 christos Exp $ */
2/* $OpenBSD: compat.h,v 1.54 2018/08/13 02:41:05 djm 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_PROTO_UNKNOWN 0x00
32#define SSH_PROTO_1 0x01
33#define SSH_PROTO_1_PREFERRED 0x02
34#define SSH_PROTO_2 0x04
35
36#define SSH_BUG_UTF8TTYMODE 0x00000001
37#define SSH_BUG_SIGTYPE 0x00000002
38/* #define unused 0x00000004 */
39/* #define unused 0x00000008 */
40#define SSH_OLD_SESSIONID 0x00000010
41/* #define unused 0x00000020 */
42#define SSH_BUG_DEBUG 0x00000040
43/* #define unused 0x00000080 */
44#define SSH_BUG_IGNOREMSG 0x00000100
45/* #define unused 0x00000200 */
46#define SSH_BUG_PASSWORDPAD 0x00000400
47#define SSH_BUG_SCANNER 0x00000800
48#define SSH_BUG_BIGENDIANAES 0x00001000
49#define SSH_BUG_RSASIGMD5 0x00002000
50#define SSH_OLD_DHGEX 0x00004000
51#define SSH_BUG_NOREKEY 0x00008000
52/* #define unused 0x00010000 */
53/* #define unused 0x00020000 */
54/* #define unused 0x00040000 */
55/* #define unused 0x00100000 */
56#define SSH_BUG_EXTEOF 0x00200000
57#define SSH_BUG_PROBE 0x00400000
58/* #define unused 0x00800000 */
59#define SSH_OLD_FORWARD_ADDR 0x01000000
60/* #define unused 0x02000000 */
61#define SSH_NEW_OPENSSH 0x04000000
62#define SSH_BUG_DYNAMIC_RPORT 0x08000000
63#define SSH_BUG_CURVE25519PAD 0x10000000
64#define SSH_BUG_HOSTKEYS 0x20000000
65#define SSH_BUG_DHGEX_LARGE 0x40000000
66#define SSH_BUG_LARGEWINDOW 0x80000000
67
68u_int compat_datafellows(const char *);
69int proto_spec(const char *);
70const char *compat_cipher_proposal(const char *);
71char *compat_pkalg_proposal(char *);
72const char *compat_kex_proposal(const char *);
73
74extern int datafellows;
75#endif
76