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/* lib/rc4/rc4.h */

/* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au)

 * All rights reserved.

 *

 * This file is part of an SSL implementation written

 * by Eric Young (eay@mincom.oz.au).

 * The implementation was written so as to conform with Netscapes SSL

 * specification.  This library and applications are

 * FREE FOR COMMERCIAL AND NON-COMMERCIAL USE

 * as long as the following conditions are aheared to.

 *

 * Copyright remains Eric Young's, and as such any Copyright notices in

 * the code are not to be removed.  If this code is used in a product,

 * Eric Young should be given attribution as the author of the parts used.

 * This can be in the form of a textual message at program startup or

 * in documentation (online or textual) provided with the package.

 *

 * 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 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. All advertising materials mentioning features or use of this software

 *    must display the following acknowledgement:

 *    This product includes software developed by Eric Young (eay@mincom.oz.au)

 *

 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``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 OR CONTRIBUTORS 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.

 *

 * The licence and distribution terms for any publically available version or

 * derivative of this code cannot be changed.  i.e. this code cannot simply be

 * copied and put under another distribution licence

 * [including the GNU Public Licence.]

 */

/* WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING

 *

 * Always modify rc4.org since rc4.h is automatically generated from

 * it during SSLeay configuration.

 *

 * WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING

 */

#ifndef HEADER_RC4_H

#define HEADER_RC4_H

#ifdef  __cplusplus

extern "C" {

#endif

/* using int types make the structure larger but make the code faster

 * on most boxes I have tested - up to %20 faster. */

#define RC4_INT unsigned int

typedef struct rc4_key_st

        {

        RC4_INT x,y;

        RC4_INT data[256];

        } RC4_KEY;

#ifndef NOPROTO

char *RC4_options(void);

void RC4_set_key(RC4_KEY *key, int len, unsigned char *data);

void RC4(RC4_KEY *key, unsigned long len, unsigned char *indata,

                unsigned char *outdata);

#else

char *RC4_options();

void RC4_set_key();

void RC4();

#endif

#ifdef  __cplusplus

}

#endif

#endif