xref: /freebsd/crypto/openssh/compat.h (revision a0ee8cc6)
1 /* $OpenBSD: compat.h,v 1.45 2014/04/18 23:52:25 djm Exp $ */
2 /* $FreeBSD$ */
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_SIGBLOB		0x00000001
37 #define SSH_BUG_PKSERVICE	0x00000002
38 #define SSH_BUG_HMAC		0x00000004
39 #define SSH_BUG_X11FWD		0x00000008
40 #define SSH_OLD_SESSIONID	0x00000010
41 #define SSH_BUG_PKAUTH		0x00000020
42 #define SSH_BUG_DEBUG		0x00000040
43 #define SSH_BUG_BANNER		0x00000080
44 #define SSH_BUG_IGNOREMSG	0x00000100
45 #define SSH_BUG_PKOK		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 SSH_BUG_HBSERVICE	0x00010000
53 #define SSH_BUG_OPENFAILURE	0x00020000
54 #define SSH_BUG_DERIVEKEY	0x00040000
55 #define SSH_BUG_DUMMYCHAN	0x00100000
56 #define SSH_BUG_EXTEOF		0x00200000
57 #define SSH_BUG_PROBE		0x00400000
58 #define SSH_BUG_FIRSTKEX	0x00800000
59 #define SSH_OLD_FORWARD_ADDR	0x01000000
60 #define SSH_BUG_RFWD_ADDR	0x02000000
61 #define SSH_NEW_OPENSSH		0x04000000
62 #define SSH_BUG_DYNAMIC_RPORT	0x08000000
63 #define SSH_BUG_CURVE25519PAD	0x10000000
64 
65 void     enable_compat13(void);
66 void     enable_compat20(void);
67 void     compat_datafellows(const char *);
68 int	 proto_spec(const char *);
69 char	*compat_cipher_proposal(char *);
70 char	*compat_pkalg_proposal(char *);
71 char	*compat_kex_proposal(char *);
72 
73 extern int compat13;
74 extern int compat20;
75 extern int datafellows;
76 #endif
77