uclibc-ng/libcrypt/crypt.c

/* vi: set sw=4 ts=4: */
/*
 * crypt() for uClibc
 *
 * Copyright (C) 2000 by Lineo, inc. and Erik Andersen
 * Copyright (C) 2000,2001 by Erik Andersen <andersen@uclibc.org>
 * Written by Erik Andersen <andersen@uclibc.org>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; see the file COPYING.LIB.  If not,
 * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

#define __FORCE_GLIBC
#include <crypt.h>
#include <unistd.h>

extern char * __md5_crypt( const char *pw, const char *salt) attribute_hidden;
extern char * __des_crypt( const char *pw, const char *salt) attribute_hidden;

extern char * crypt(const char *key, const char *salt)
{
	/* First, check if we are supposed to be using the MD5 replacement
	 * instead of DES...  */
	if (salt[0]=='$' && salt[1]=='1' && salt[2]=='$')
		return __md5_crypt(key, salt);
	else
		return __des_crypt(key, salt);
}