1 /*
   2  * Author: Tatu Ylonen <ylo@cs.hut.fi>
   3  * Copyright (c) 1995 Tatu Ylonen <ylo@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 */