usr.sbin/sup/source/netcryptvoid.c

   1 /*      $NetBSD: netcryptvoid.c,v 1.9 2006/12/20 16:33:34 christos Exp $        */
   2
   3 /*
   4  * Copyright (c) 1992 Carnegie Mellon University
   5  * All Rights Reserved.
   6  *
   7  * Permission to use, copy, modify and distribute this software and its
   8  * documentation is hereby granted, provided that both the copyright
   9  * notice and this permission notice appear in all copies of the
  10  * software, derivative works or modified versions, and any portions
  11  * thereof, and that both notices appear in supporting documentation.
  12  *
  13  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
  14  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
  15  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
  16  *
  17  * Carnegie Mellon requests users of this software to return to
  18  *
  19  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  20  *  School of Computer Science
  21  *  Carnegie Mellon University
  22  *  Pittsburgh PA 15213-3890
  23  *
  24  * any improvements or extensions that they make and grant Carnegie Mellon
  25  * the rights to redistribute these changes.
  26  */
  27 /**********************************************************************
  28  * HISTORY
  29  * Revision 2.2  92/09/09  22:04:34  mrt
  30  *      Created.
  31  *      [92/09/09            mrt]
  32  *
  33  */
  34 /*
  35  * DATA ENCRYPTION
  36  *      netcrypt (key)          turn on/off encryption of strings and files
  37  *        char *key;                    encryption key
  38  *
  39  */
  40
  41 /*
  42  * Replacement for subroutine version of "crypt" program
  43  *  for foreign and non-BSD-licensed sites. With this code
  44  *  you can only run unencrypted sups
  45  */
  46
  47 #include "libc.h"
  48 #include "supcdefs.h"
  49 #include "supextern.h"
  50 #include "supmsg.h"
  51
  52 /*********************************************
  53  ***    G L O B A L   V A R I A B L E S    ***
  54  *********************************************/
  55
  56 int cryptflag;                  /* whether to encrypt/decrypt data */
  57 char *cryptbuf;                 /* buffer for data encryption/decryption */
  58
  59 int
  60 netcrypt(char *pword)
  61 {
  62         if (pword == NULL || (strcmp(pword, PSWDCRYPT) == 0)) {
  63                 cryptflag = 0;
  64                 (void) getcryptbuf(0);
  65                 return (SCMOK);
  66         }
  67         return (SCMERR);
  68 }
  69
  70 int
  71 /*ARGSUSED*/
  72 getcryptbuf(int x __unused)
  73 {
  74         if (cryptflag == 0) {
  75                 return (SCMOK);
  76         } else
  77                 return (SCMERR);
  78 }
  79
  80 void
  81 /*ARGSUSED*/
  82 decode(char *in __unused, char *out __unused, int count __unused)
  83 {
  84 }
  85
  86
  87 void
  88 /*ARGSUSED*/
  89 encode(char *in __unused, char *out __unused, int count __unused)
  90 {
  91 }