-int hostfile_read_key(char **, u_int *, Key *);
-HostStatus check_host_in_hostfile(const char *, const char *,
- Key *, Key *, int *);
-int add_host_to_hostfile(const char *, const char *, Key *);
-int lookup_key_in_hostfile_by_type(const char *, const char *,
- int, Key *, int *);
+HostStatus
+check_host_in_hostfile(const char *, const char *, Key *, Key *, int *);
+int add_host_to_hostfile(const char *, const char *, Key *);
+int auth_rsa_read_key(char **, u_int *, BIGNUM *, BIGNUM *);