ircu2/ircd/ircd_crypt_native.c

86 lines
2.6 KiB
C

/*
* IRC - Internet Relay Chat, ircd/ircd_xopen.c
* Copyright (C) 1990, 1991 Armin Gruner
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 1, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/**
* @file
* @brief Native crypt() function routines
* @version $Id: ircd_crypt_native.c 1577 2005-12-14 03:01:38Z entrope $
*
* Routines for handling passwords encrypted with the system's native crypt()
* function (typically a DES encryption routine, but can be anything nowadays).
*
*/
#define _XOPEN_SOURCE 500
#include "config.h"
#include "ircd_crypt.h"
#include "ircd_crypt_native.h"
#include "ircd_log.h"
#include "s_debug.h"
#include "ircd_alloc.h"
/* #include <assert.h> -- Now using assert in ircd_log.h */
#include <unistd.h>
#ifdef HAVE_CRYPT_H
#include <crypt.h>
#endif
/** Simple routine that just calls crypt() with the supplied password and salt
* @param key The password we're encrypting.
* @param salt The salt we're using to encrypt key
* @return The encrypted password.
*
* Well this bit is (kinda) intact from the original oper password routines :)
* It's a very simple wrapper routine that just calls crypt and returns the
* result.
* -- hikari
*/
const char* ircd_crypt_native(const char* key, const char* salt)
{
assert(NULL != key);
assert(NULL != salt);
Debug((DEBUG_DEBUG, "ircd_crypt_native: key is %s", key));
Debug((DEBUG_DEBUG, "ircd_crypt_native: salt is %s", salt));
return (const char*)crypt(key, salt);
}
/* register ourself with the list of crypt mechanisms -- hikari */
void ircd_register_crypt_native(void)
{
crypt_mech_t* crypt_mech;
if ((crypt_mech = (crypt_mech_t*)MyMalloc(sizeof(crypt_mech_t))) == NULL)
{
Debug((DEBUG_MALLOC, "Could not allocate space for crypt_native"));
return;
}
crypt_mech->mechname = "native";
crypt_mech->shortname = "crypt_native";
crypt_mech->description = "System native crypt() function mechanism.";
crypt_mech->crypt_function = &ircd_crypt_native;
crypt_mech->crypt_token = "$CRYPT$";
crypt_mech->crypt_token_size = 7;
ircd_crypt_register_mech(crypt_mech);
return;
}