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/*
* Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* 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.
*
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the Kungliga Tekniska
* Högskolan and its contributors.
*
* 4. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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.
*/
/* $Id: auth.h,v 1.9 1997/05/11 11:04:28 assar Exp $ */
#ifndef __AUTH_H__
#define __AUTH_H__
#include <stdarg.h>
struct at {
char *name;
int (*auth)(char*);
int (*adat)(char*);
int (*pbsz)(int);
int (*prot)(int);
int (*ccc)(void);
int (*mic)(char*);
int (*conf)(char*);
int (*enc)(char*);
int (*read)(int, void*, int);
int (*write)(int, void*, int);
int (*userok)(char*);
int (*vprintf)(const char*, va_list);
};
extern struct at *ct;
enum protection_levels {
prot_clear, prot_safe, prot_confidential, prot_private
};
extern char *protection_names[];
extern char *ftp_command;
extern int prot_level;
void delete_ftp_command(void);
extern int data_protection;
extern int buffer_size;
extern unsigned char *data_buffer;
extern int auth_complete;
void auth_init(void);
int auth_ok(void);
void auth(char*);
void adat(char*);
void pbsz(int);
void prot(char*);
void ccc(void);
void mic(char*);
void conf(char*);
void enc(char*);
int auth_read(int, void*, int);
int auth_write(int, void*, int);
void auth_vprintf(const char *fmt, va_list ap)
#ifdef __GNUC__
__attribute__ ((format (printf, 1, 0)))
#endif
;
void auth_printf(const char *fmt, ...)
#ifdef __GNUC__
__attribute__ ((format (printf, 1, 2)))
#endif
;
void new_ftp_command(char *command);
#endif /* __AUTH_H__ */
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