usr/src/cmd/cmd-inet/usr.bin/telnet/auth.h

   1 /*
   2  * Copyright 2002 Sun Microsystems, Inc.  All rights reserved.
   3  * Use is subject to license terms.
   4  */
   5
   6 /*
   7  * Copyright (c) 1991, 1993
   8  *      The Regents of the University of California.  All rights reserved.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  * 3. All advertising materials mentioning features or use of this software
  19  *    must display the following acknowledgement:
  20  *      This product includes software developed by the University of
  21  *      California, Berkeley and its contributors.
  22  * 4. Neither the name of the University nor the names of its contributors
  23  *    may be used to endorse or promote products derived from this software
  24  *    without specific prior written permission.
  25  *
  26  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  27  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  28  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  29  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  30  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  31  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  32  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  33  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  34  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  35  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  36  * SUCH DAMAGE.
  37  *
  38  *      @(#)auth.h      8.1 (Berkeley) 6/4/93
  39  */
  40
  41 /*
  42  * Copyright (C) 1990 by the Massachusetts Institute of Technology
  43  *
  44  * Export of this software from the United States of America may
  45  * require a specific license from the United States Government.
  46  * It is the responsibility of any person or organization contemplating
  47  * export to obtain such a license before exporting.
  48  *
  49  * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
  50  * distribute this software and its documentation for any purpose and
  51  * without fee is hereby granted, provided that the above copyright
  52  * notice appear in all copies and that both that copyright notice and
  53  * this permission notice appear in supporting documentation, and that
  54  * the name of M.I.T. not be used in advertising or publicity pertaining
  55  * to distribution of the software without specific, written prior
  56  * permission.  Furthermore if you modify this software you must label
  57  * your software as modified software and not distribute it in such a
  58  * fashion that it might be confused with the original M.I.T. software.
  59  * M.I.T. makes no representations about the suitability of
  60  * this software for any purpose.  It is provided "as is" without express
  61  * or implied warranty.
  62  */
  63
  64 #ifndef _AUTH_H
  65 #define _AUTH_H
  66
  67 #pragma ident   "%Z%%M% %I%     %E% SMI"
  68
  69 #ifdef  __cplusplus
  70 extern "C" {
  71 #endif
  72
  73 typedef struct XauthP {
  74         int     type;
  75         int     way;
  76         int     (*init)(struct XauthP *);
  77         int     (*send)(struct XauthP *);
  78         void    (*reply)(struct XauthP *, unsigned char *, int);
  79         int     (*status)(struct XauthP *, char *, int);
  80         void    (*printsub)(unsigned char *, int, unsigned char *, int);
  81 } Authenticator;
  82
  83 #define AUTH_NAME_BUFSIZ        256
  84 #define AUTH_LBUF_BUFSIZ        32      /* short temporary buffer */
  85
  86 extern  char *UserNameRequested;
  87 /* extern       char *RemoteHostName; */
  88
  89 void    auth_init(const char *);
  90 void    auth_request(void);
  91 void    auth_send(unsigned char *, int);
  92 int     auth_sendname(uchar_t *, int);
  93 void    auth_send_retry(void);
  94 void    auth_reply(unsigned char *, int);
  95 void    auth_finished(Authenticator *, int);
  96 int     auth_must_encrypt(void);
  97 void    auth_printsub(uchar_t *, uint_t, uchar_t *, uint_t);
  98
  99 void    auth_disable_name(const char *);
 100
 101 void    set_krb5_realm(char *);
 102 int     kerberos5_init(Authenticator *);
 103 int     kerberos5_send(Authenticator *);
 104 void    kerberos5_reply(Authenticator *, unsigned char *, int);
 105 int     kerberos5_status(Authenticator *, char *, int);
 106 void    kerberos5_printsub(unsigned char *, int, unsigned char *, int);
 107
 108 #include <profile/prof_int.h>
 109 extern  errcode_t profile_get_options_boolean(profile_t,
 110         char **, profile_options_boolean *);
 111
 112 #define OPTS_FORWARD_CREDS      0x00000002
 113 #define OPTS_FORWARDABLE_CREDS  0x00000001
 114
 115 extern  boolean_t auth_debug_mode;
 116
 117 #ifdef  __cplusplus
 118 }
 119 #endif
 120
 121 #endif  /* _AUTH_H */