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      1 /*
      2  * Author: Tatu Ylonen <ylo (at) cs.hut.fi>
      3  * Copyright (c) 1995 Tatu Ylonen <ylo (at) cs.hut.fi>, Espoo, Finland
      4  *                    All rights reserved
      5  *
      6  * As far as I am concerned, the code I have written for this software
      7  * can be used freely for any purpose.  Any derived versions of this
      8  * software must be clearly marked as such, and if the derived work is
      9  * incompatible with the protocol description in the RFC file, it must be
     10  * called by a name other than "ssh" or "Secure Shell".
     11  */
     12 
     13 #ifndef	_HOSTFILE_H
     14 #define	_HOSTFILE_H
     15 
     16 /*	$OpenBSD: hostfile.h,v 1.12 2002/09/08 20:24:08 markus Exp $	*/
     17 
     18 #pragma ident	"%Z%%M%	%I%	%E% SMI"
     19 
     20 #ifdef __cplusplus
     21 extern "C" {
     22 #endif
     23 
     24 typedef enum {
     25 	HOST_OK, HOST_NEW, HOST_CHANGED, HOST_FOUND
     26 }       HostStatus;
     27 
     28 int	 hostfile_read_key(char **, u_int *, Key *);
     29 HostStatus
     30 check_host_in_hostfile(const char *, const char *, const Key *, Key *, int *);
     31 int	add_host_to_hostfile(const char *, const char *, const Key *, int);
     32 int
     33 lookup_key_in_hostfile_by_type(const char *, const char *, int , Key *, int *);
     34 
     35 #define HASH_MAGIC	"|1|"
     36 #define HASH_DELIM	'|'
     37 
     38 char	*host_hash(const char *, const char *, u_int);
     39 
     40 #ifdef __cplusplus
     41 }
     42 #endif
     43 
     44 #endif /* _HOSTFILE_H */
     45