/*
************************************************************************
**
**	Copyright (c) 2008..2011 by
**		Core|Vision B.V.
**		Cereslaan 10b
**		5384 VT  Heesch
**		The Netherlands
**
**	All Rights Reserved
**
************************************************************************
*/
/*
************************************************************************
**
**	Project name:   Dual Inventive: Communication Protocol 3000
**	Filename:       cp3000-secure.h
**	Author:			Jack Weeland
**	Date:			December 2, 2011
**	File version:	1.00	of December 2, 2011
**
************************************************************************
*/
/*
************************************************************************
**
**	CP3000 security definitions
**
**	Server to client data
**	bytes
**	-----
**	0..3	server identifier
**	4		command
**	8..		payload
**	all other bytes are filled with random data
**
************************************************************************
*/

#ifndef	_CP3000_SECURE_H_COMMON
#define	_CP3000_SECURE_H_COMMON

/*
**	Definitions for various sizes
*/

// Size in bytes of the user key for AES encryption/decryption
#define	AES_USERKEY_SIZE		(256 / 8)

/*
**	Commands from server to device
*/

// One-byte commands
#define	CP3000_SECURE_VERIFY	0x00	// verify the server address and sequence number in the payload
#define	CP3000_SECURE_NEW_KEY	0x10	// payload contains a new server key

#endif	/* _CP3000_SECURE_H_COMMON */