xref: /openssh-portable/compat.h (revision 4ca6a1fa)
1 /* $OpenBSD: compat.h,v 1.56 2021/01/27 09:26:54 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_BUG_UTF8TTYMODE	0x00000001
31 #define SSH_BUG_SIGTYPE		0x00000002
32 /* #define unused		0x00000004 */
33 /* #define unused		0x00000008 */
34 #define SSH_OLD_SESSIONID	0x00000010
35 /* #define unused		0x00000020 */
36 #define SSH_BUG_DEBUG		0x00000040
37 /* #define unused		0x00000080 */
38 #define SSH_BUG_IGNOREMSG	0x00000100
39 /* #define unused		0x00000200 */
40 #define SSH_BUG_PASSWORDPAD	0x00000400
41 #define SSH_BUG_SCANNER		0x00000800
42 #define SSH_BUG_BIGENDIANAES	0x00001000
43 #define SSH_BUG_RSASIGMD5	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 
61 struct ssh;
62 
63 void    compat_banner(struct ssh *, const char *);
64 char	*compat_cipher_proposal(struct ssh *, char *);
65 char	*compat_pkalg_proposal(struct ssh *, char *);
66 char	*compat_kex_proposal(struct ssh *, char *);
67 #endif
68