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/*
* Copyright 1999-2002 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/*
* Cylink Corporation © 1998
*
* This software is licensed by Cylink to the Internet Software Consortium to
* promote implementation of royalty free public key cryptography within IETF
* standards. Cylink wishes to expressly thank the contributions of Dr.
* Martin Hellman, Whitfield Diffie, Ralph Merkle and Stanford University for
* their contributions to Internet Security. In accordance with the terms of
* this license, ISC is authorized to distribute and sublicense this software
* for the practice of IETF standards.
*
* The software includes BigNum, written by Colin Plumb and licensed by Philip
* R. Zimmermann for royalty free use and distribution with Cylink's
* software. Use of BigNum as a stand alone product or component is
* specifically prohibited.
*
* Disclaimer of All Warranties. THIS SOFTWARE IS BEING PROVIDED "AS IS",
* WITHOUT ANY EXPRESSED OR IMPLIED WARRANTY OF ANY KIND WHATSOEVER. IN
* PARTICULAR, WITHOUT LIMITATION ON THE GENERALITY OF THE FOREGOING, CYLINK
* MAKES NO REPRESENTATION OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR
* PURPOSE.
*
* Cylink or its representatives shall not be liable for tort, indirect,
* special or consequential damages such as loss of profits or loss of
* goodwill from the use or inability to use the software for any purpose or
* for any reason whatsoever.
*
* EXPORT LAW: Export of the Foundations Suite may be subject to compliance
* with the rules and regulations promulgated from time to time by the Bureau
* of Export Administration, United States Department of Commerce, which
* restrict the export and re-export of certain products and technical data.
* If the export of the Foundations Suite is controlled under such rules and
* regulations, then the Foundations Suite shall not be exported or
* re-exported, directly or indirectly, (a) without all export or re-export
* licenses and governmental approvals required by any applicable laws, or (b)
* in violation of any applicable prohibition against the export or re-export
* of any part of the Foundations Suite. All export licenses for software
* containing the Foundations Suite are the sole responsibility of the licensee.
*/
/****************************************************************************
* FILENAME: c_asm.h PRODUCT NAME: CRYPTOGRAPHIC TOOLKIT
*
* FILE STATUS:
*
* DESCRIPTION: C / ASM Header File
*
* USAGE: File should be included to use Toolkit Functions
*
*
* Copyright (c) Cylink Corporation 1994. All rights reserved.
*
* REVISION HISTORY:
*
* 14 Oct 94 GKL For Second version (big endian support)
* 26 Oct 94 GKL (alignment for big endian support )
*
****************************************************************************/
#if !defined( C_ASM_H )
#define C_ASM_H
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sys/types.h>
#include "cylink.h"
#include "ctk_endian.h"
#ifdef __cplusplus
extern "C" {
#endif
int Sum_big (ord *X,
ord *Y,
ord *Z,
int len_X );
int Sum (ord *X, ord *Y, ushort len_X );
int Sub_big (ord *X,
ord *Y,
ord *Z,
int len_X );
/*
void Mul_big( ord *X, ord *Y,ord *XY,
ushort lx, ushort ly,
ushort elements_in_X,
ushort elements_in_Y);*/
void Mul_big( ord *X, ord *Y,ord *XY,
ushort lx, ushort ly);
void PReLo_big( ord *X, ord *P,
ushort len_X, ushort el);
void Div_big( ord *X, ord *P,
ushort len_X, ushort el,
ord *div);
int LeftMostBit_big ( ord X );
int LeftMostEl_big( ord *X, ushort len_X );
void RShiftL_big( ord *X, u_int32_t len_X, u_int32_t n_bit );
void LShiftL_big( ord *X, u_int32_t len_X, u_int32_t n_bit );
int RShiftMostBit(ord *a, u_int32_t len);
void ByteLong(uchar *X, u_int32_t X_bytes, u_int32_t *Y);
void ByteOrd(uchar *X, u_int32_t X_bytes, ord *Y);
void OrdByte(ord *X, u_int32_t X_bytes, uchar *Y);
void LongByte(u_int32_t *X, u_int32_t X_bytes, uchar *Y);
int BitValue_big( ord *X, ushort n_bits );
int BitsValue_big( ord *X, ushort n_bits, ushort bit_count );
void ByteSwap32_big( uchar *X, ushort X_len );
void Complement_big( ord *X, ushort X_longs);
void Diagonal_big (ord *X, ushort X_len, ord *X2);
void Square_big( ord *X, ushort X_len, ord *X2);
void Mul_big_1( ord X, ord *Y, ord *XY, ushort ly );
int Sum_Q(ord *X, ushort src, ushort len_X );
/* In-place DES encryption */
void DES_encrypt(uchar *keybuf, uchar *block);
/* In-place DES decryption */
void DES_decrypt(uchar *keybuf, uchar *block);
/* In-place KAPPA encryption */
void KAPPA_encrypt(uchar *a, uchar *k, ushort r);
/* In-place KAPPA decryption */
void KAPPA_decrypt(uchar *a, uchar *k, ushort r);
#ifdef __cplusplus
}
#endif
#endif /*C_ASM_H*/
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