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compat.h
1 /* $OpenBSD: compat.h,v 1.62 2023/03/06 12:14:48 dtucker 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_BUG_UTF8TTYMODE 0x00000001
31 #define SSH_BUG_SIGTYPE 0x00000002
32 #define SSH_BUG_SIGTYPE74 0x00000004
33 #define SSH_RH_RSASIGSHA 0x00000008
34 #define SSH_OLD_SESSIONID 0x00000010
35 /* #define unused 0x00000020 */
36 #define SSH_BUG_DEBUG 0x00000040
37 /* #define unused 0x00000080 */
38 /* #define unused 0x00000100 */
39 /* #define unused 0x00000200 */
40 /* #define unused 0x00000400 */
41 #define SSH_BUG_SCANNER 0x00000800
42 /* #define unused 0x00001000 */
43 /* #define unused 0x00002000 */
44 #define SSH_OLD_DHGEX 0x00004000
45 #define SSH_BUG_NOREKEY 0x00008000
46 /* #define unused 0x00010000 */
47 /* #define unused 0x00020000 */
48 /* #define unused 0x00040000 */
49 /* #define unused 0x00100000 */
50 #define SSH_BUG_EXTEOF 0x00200000
51 #define SSH_BUG_PROBE 0x00400000
52 /* #define unused 0x00800000 */
53 #define SSH_OLD_FORWARD_ADDR 0x01000000
54 /* #define unused 0x02000000 */
55 #define SSH_NEW_OPENSSH 0x04000000
56 #define SSH_BUG_DYNAMIC_RPORT 0x08000000
57 #define SSH_BUG_CURVE25519PAD 0x10000000
58 #define SSH_BUG_HOSTKEYS 0x20000000
59 #define SSH_BUG_DHGEX_LARGE 0x40000000
60 #define SSH_BUG_LARGEWINDOW 0x80000000
61 
62 struct ssh;
63 
64 void compat_banner(struct ssh *, const char *);
65 char *compat_kex_proposal(struct ssh *, const char *);
66 #endif