/*
 * md5.h
 *
 * Code for doing the MD5 hash algorithm
 *
 * Author: MontaVista Software, Inc.
 *         Corey Minyard <minyard@mvista.com>
 *         source@mvista.com
 *
 * Copyright 2002,2003,2004,2005 MontaVista Software Inc.
 *
 * This software is available to you under a choice of one of two
 * licenses.  You may choose to be licensed under the terms of the GNU
 * Lesser General Public License (GPL) Version 2 or the modified BSD
 * license below.  The following disclamer applies to both licenses:
 *
 *  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
 *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 *  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 *  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
 *  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 *  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
 *  TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
 *  USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * GNU Lesser General Public Licence
 *
 *  This program 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 of
 *  the License, or (at your option) any later version.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this program; if not, write to the Free
 *  Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 * Modified BSD Licence
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *   1. Redistributions of source code must retain the above copyright
 *      notice, this list of conditions and the following disclaimer.
 *   2. Redistributions in binary form must reproduce the above
 *      copyright notice, this list of conditions and the following
 *      disclaimer in the documentation and/or other materials provided
 *      with the distribution.
 *   3. The name of the author may not be used to endorse or promote
 *      products derived from this software without specific prior
 *      written permission.
 */

#ifndef OPENIPMI_MD5_H__
#define OPENIPMI_MD5_H__

#include <OpenIPMI/ipmi_auth.h>

IPMI_UTILS_DLL_PUBLIC
int ipmi_md5_authcode_init(unsigned char   *password, 
			   ipmi_authdata_t *handle,
			   void            *info,
			   void            *(*mem_alloc)(void *info, int size),
			   void            (*mem_free)(void *info, void *data));
/* Allow variable-length passwords. */
IPMI_UTILS_DLL_PUBLIC
int ipmi_md5_authcode_initl(const unsigned char *password, 
			    unsigned int        password_len,
			    ipmi_authdata_t     *handle,
			    void                *info,
			    void                *(*mem_alloc)(void *info, int size),
			    void                (*mem_free)(void *info, void *data));
IPMI_UTILS_DLL_PUBLIC
int ipmi_md5_authcode_gen(ipmi_authdata_t handle,
			  ipmi_auth_sg_t  data[],
			  void            *output);
IPMI_UTILS_DLL_PUBLIC
int ipmi_md5_authcode_check(ipmi_authdata_t handle,
			    ipmi_auth_sg_t  data[],
			    void            *code);
IPMI_UTILS_DLL_PUBLIC
void ipmi_md5_authcode_cleanup(ipmi_authdata_t handle);

#endif /* OPENIPMI_MD5_H__ */
