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/*
* Copyright (c) 2000 Markus Friedl. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $OpenBSD: auth.h,v 1.9 2001/01/18 16:59:59 markus Exp $
*/
#ifndef AUTH_H
#define AUTH_H
typedef struct Authctxt Authctxt;
struct Authctxt {
int success;
int postponed;
int valid;
int attempt;
int failures;
char *user;
char *service;
struct passwd *pw;
char *style;
};
#include "auth-pam.h"
#include "auth2-pam.h"
void do_authentication(void);
void do_authentication2(void);
Authctxt *authctxt_new(void);
void auth_log(Authctxt *authctxt, int authenticated, char *method, char *info);
void userauth_reply(Authctxt *authctxt, int authenticated);
int auth_root_allowed(void);
int auth2_challenge(Authctxt *authctxt, char *devs);
int allowed_user(struct passwd * pw);
char *get_challenge(Authctxt *authctxt, char *devs);
int verify_response(Authctxt *authctxt, char *response);
struct passwd * auth_get_user(void);
struct passwd * pwcopy(struct passwd *pw);
#define AUTH_FAIL_MAX 6
#define AUTH_FAIL_LOG (AUTH_FAIL_MAX/2)
#define AUTH_FAIL_MSG "Too many authentication failures for %.100s"
#endif
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