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 #ifndef HOSTFILE_H 13 #define HOSTFILE_H 14 15 /* 16 * Checks whether the given host is already in the list of our known hosts. 17 * Returns HOST_OK if the host is known and has the specified key, HOST_NEW 18 * if the host is not known, and HOST_CHANGED if the host is known but used 19 * to have a different host key. The host must be in all lowercase. 20 */ 21 typedef enum { 22 HOST_OK, HOST_NEW, HOST_CHANGED 23 } HostStatus; 24 HostStatus 25 check_host_in_hostfile(const char *filename, const char *host, Key *key, Key *found); 26 27 /* 28 * Appends an entry to the host file. Returns false if the entry could not 29 * be appended. 30 */ 31 int add_host_to_hostfile(const char *filename, const char *host, Key *key); 32 33 #endif 34