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      1 /* $OpenBSD: compat.h,v 1.42 2008/09/11 14:22:37 markus 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_SIGBLOB		0x00000001
     36 #define SSH_BUG_PKSERVICE	0x00000002
     37 #define SSH_BUG_HMAC		0x00000004
     38 #define SSH_BUG_X11FWD		0x00000008
     39 #define SSH_OLD_SESSIONID	0x00000010
     40 #define SSH_BUG_PKAUTH		0x00000020
     41 #define SSH_BUG_DEBUG		0x00000040
     42 #define SSH_BUG_BANNER		0x00000080
     43 #define SSH_BUG_IGNOREMSG	0x00000100
     44 #define SSH_BUG_PKOK		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 SSH_BUG_HBSERVICE	0x00010000
     52 #define SSH_BUG_OPENFAILURE	0x00020000
     53 #define SSH_BUG_DERIVEKEY	0x00040000
     54 #define SSH_BUG_DUMMYCHAN	0x00100000
     55 #define SSH_BUG_EXTEOF		0x00200000
     56 #define SSH_BUG_PROBE		0x00400000
     57 #define SSH_BUG_FIRSTKEX	0x00800000
     58 #define SSH_OLD_FORWARD_ADDR	0x01000000
     59 #define SSH_BUG_RFWD_ADDR	0x02000000
     60 #define SSH_NEW_OPENSSH		0x04000000
     61 
     62 void     enable_compat13(void);
     63 void     enable_compat20(void);
     64 void     compat_datafellows(const char *);
     65 int	 proto_spec(const char *);
     66 char	*compat_cipher_proposal(char *);
     67 
     68 extern int compat13;
     69 extern int compat20;
     70 extern int datafellows;
     71 #endif
     72