void do_authentication(Authctxt *);
void do_authentication2(Authctxt *);
void auth_log(Authctxt *, int, char *, char *);
void userauth_finish(Authctxt *, int, char *);
void do_authentication(Authctxt *);
void do_authentication2(Authctxt *);
void auth_log(Authctxt *, int, char *, char *);
void userauth_finish(Authctxt *, int, char *);