CVS: blob/src/commands md5chk.c,NONE,1.1

[Stefan E. <se...@us...>]

Update of /cvsroot/blob/blob/src/commands
In directory usw-pr-cvs1:/tmp/cvs-serv15096

Added Files:
	md5chk.c 
Log Message:
- command wrapper for MD5 checks


--- NEW FILE: md5chk.c ---
/*
 * md5chk.c: command wrapper for md5 checks
 *
 * Copyright (C) 2001 Stefan Eletzhofer <ste...@ww...>
 *
 * 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 2 of the License, 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#ident "$Id: md5chk.c,v 1.1 2002/04/17 18:35:35 seletz Exp $"

/**********************************************************************
 * Includes
 */

#ifdef HAVE_CONFIG_H
# include <blob/config.h>
#endif

#include <blob/errno.h>
#include <blob/debug.h>
#include <blob/types.h>
#include <blob/serial.h>
#include <blob/util.h>

#include <blob/md5.h>
#include <blob/md5support.h>


/**********************************************************************
 * defines
 */

/* this will send a cold shiver through erik's spine ... */
#define	ERR( x )		{ ret = x; goto DONE; }


/*********************************************************************
 * Poke
 *
 * AUTOR:	Stefan Eletzhofer
 * REVISED:
 *
 * Poke values to memory
 *
 */
int md5chk_cmd( int argc, char *argv[] )
{
	int ret = 0;
	u32 address, len;
	u32 digest;

	if ( argc < 3 )
		ERR( -EINVAL );

	ret = strtou32(argv[1], &address);
	if ( ret < 0 )
		ERR( -EINVAL );

	ret = strtou32(argv[2], &len);
	if ( ret < 0 )
		ERR( -EINVAL );

	dprintf("adr=0x%08x, len=0x%08x\n",
		address, len );

	md5_buffer( (const char *)address, len, &digest );

	print_md5_digest(&digest);
	serial_write( '\n' );


	ret = 0;
DONE:
	return ret;
}

char md5chk_help[] = "md5chk adress len\n\ncalculate md5 hash value\n";