ircd/ircd_crypt_plain.c

   1 /*
   2  * IRC - Internet Relay Chat, ircd/ircd_crypt_plain.c
   3  * Copyright (C) 2002 hikari
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 1, or (at your option)
   8  * any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18  *
  19  */
  20 /**
  21  * @file
  22  * @brief Routines for PLAIN passwords.
  23  * @version $Id: ircd_crypt_plain.c,v 1.4 2004/12/11 05:13:44 klmitch Exp $
  24  *
  25  * PLAIN text encryption.  Oxymoron and a half that.
  26  */
  27 #include "config.h"
  28 #include "ircd_crypt.h"
  29 #include "ircd_crypt_plain.h"
  30 #include "ircd_log.h"
  31 #include "s_debug.h"
  32 #include "ircd_alloc.h"
  33
  34 /* #include <assert.h> -- Now using assert in ircd_log.h */
  35 #include <unistd.h>
  36
  37 /** Just sends back the supplied password.
  38  * @param key The password
  39  * @param salt The salt
  40  * @return The password
  41  *
  42  * Yes I know it's an oxymoron, but still, it's handy for testing.
  43  *
  44  * What you need more help with seeing what this does?
  45  *
  46  */
  47 const char* ircd_crypt_plain(const char* key, const char* salt)
  48 {
  49   assert(NULL != salt);
  50   assert(NULL != key);
  51
  52  Debug((DEBUG_DEBUG, "ircd_crypt_plain: key is %s", key));
  53  Debug((DEBUG_DEBUG, "ircd_crypt_plain: salt is %s", salt));
  54
  55   /* yes, that's it.  we just send key back out again,
  56      pointless I know */
  57   return key;
  58 }
  59
  60 /** register ourself with the list of crypt mechanisms
  61  * Registers the PLAIN mechanism in the list of available crypt mechanisms.
  62  * When we're modular this will be the entry function for the module.
  63  *
  64  * -- hikari */
  65 void ircd_register_crypt_plain(void)
  66 {
  67 crypt_mech_t* crypt_mech;
  68
  69  if ((crypt_mech = (crypt_mech_t*)MyMalloc(sizeof(crypt_mech_t))) == NULL)
  70  {
  71   Debug((DEBUG_MALLOC, "Could not allocate space for crypt_plain"));
  72   return;
  73  }
  74
  75  crypt_mech->mechname = "plain";
  76  crypt_mech->shortname = "crypt_plain";
  77  crypt_mech->description = "Plain text \"crypt\" mechanism.";
  78  crypt_mech->crypt_function = &ircd_crypt_plain;
  79  crypt_mech->crypt_token = "$PLAIN$";
  80  crypt_mech->crypt_token_size = 7;
  81
  82  ircd_crypt_register_mech(crypt_mech);
  83
  84 return;
  85 }