/*********************************************************************
 *
 *	ARCFOUR Cryptography Library
 *  Library for Microchip TCP/IP Stack
 *	 - Provides encryption and decryption capabilities for the ARCFOUR
 *     algorithm, typically used as a bulk cipher for SSL
 *   - Reference: http://tools.ietf.org/html/draft-kaukonen-cipher-arcfour-01
 *
 *********************************************************************
 * FileName:        ARCFOUR.c
 * Dependencies:    None
 * Processor:       PIC18, PIC24F, PIC24H, dsPIC30F, dsPIC33F, PIC32
 * Compiler:        Microchip C32 v1.05 or higher
 *					Microchip C30 v3.12 or higher
 *					Microchip C18 v3.30 or higher
 *					HI-TECH PICC-18 PRO 9.63PL2 or higher
 * Company:         Microchip Technology, Inc.
 *
 * Software License Agreement
 *
 * Copyright (C) 2002-2009 Microchip Technology Inc.  All rights
 * reserved.
 *
 * Microchip licenses to you the right to use, modify, copy, and
 * distribute:
 * (i)  the Software when embedded on a Microchip microcontroller or
 *      digital signal controller product ("Device") which is
 *      integrated into Licensee's product; or
 * (ii) ONLY the Software driver source files ENC28J60.c, ENC28J60.h,
 *		ENCX24J600.c and ENCX24J600.h ported to a non-Microchip device
 *		used in conjunction with a Microchip ethernet controller for
 *		the sole purpose of interfacing with the ethernet controller.
 *
 * You should refer to the license agreement accompanying this
 * Software for additional information regarding your rights and
 * obligations.
 *
 * THE SOFTWARE AND DOCUMENTATION ARE PROVIDED "AS IS" WITHOUT
 * WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT
 * LIMITATION, ANY WARRANTY OF MERCHANTABILITY, FITNESS FOR A
 * PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT SHALL
 * MICROCHIP BE LIABLE FOR ANY INCIDENTAL, SPECIAL, INDIRECT OR
 * CONSEQUENTIAL DAMAGES, LOST PROFITS OR LOST DATA, COST OF
 * PROCUREMENT OF SUBSTITUTE GOODS, TECHNOLOGY OR SERVICES, ANY CLAIMS
 * BY THIRD PARTIES (INCLUDING BUT NOT LIMITED TO ANY DEFENSE
 * THEREOF), ANY CLAIMS FOR INDEMNITY OR CONTRIBUTION, OR OTHER
 * SIMILAR COSTS, WHETHER ASSERTED ON THE BASIS OF CONTRACT, TORT
 * (INCLUDING NEGLIGENCE), BREACH OF WARRANTY, OR OTHERWISE.
 *
 * IMPORTANT:  The implementation and use of third party algorithms, 
 * specifications and/or other technology may require a license from 
 * various third parties.  It is your responsibility to obtain 
 * information regarding any applicable licensing obligations.
 *
 *
 * Author               Date		Comment
 *~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 * Elliott Wood	        2/27/07		Original
 ********************************************************************/
#define __ARCFOUR_C

#include "TCPIPConfig.h"

#if defined(STACK_USE_SSL_SERVER) || defined(STACK_USE_SSL_CLIENT)

// To comply with US Export Control restrictions, the encryption 
// portion of the SSL module must be obtained separately from 
// Microchip. The library of Data Encryption Routines (SW300052) is 
// available for a nominal fee from www.microchipdirect.com. 
#error ARCFOUR encryption module requires SW300052 from www.microchipdirect.com

#endif //#if defined(STACK_USE_SSL_SERVER) || defined(STACK_USE_SSL_CLIENT)

