lbn68020.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* Copyright (c) 1999 by Sun Microsystems, Inc.
* All rights reserved.
*/
/*
* 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.
*/
/*
* lbn68020.h - 32-bit bignum primitives for the 68020 (or 683xx) processors.
*
* These primitives use little-endian word order.
* (The order of bytes within words is irrelevant.)
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#define BN_LITTLE_ENDIAN 1
typedef unsigned long bnword32
#define BNWORD32 bnword32
bnword32 lbnSub1_32(bnword32 *num, unsigned len, bnword32 borrow);
bnword32 lbnAdd1_32(bnword32 *num, unsigned len, bnword32 carry);
void lbnMulN1_32(bnword32 *out, bnword32 const *in, unsigned len, bnword32 k);
bnword32
lbnMulAdd1_32(bnword32 *out, bnword32 const *in, unsigned len, bnword32 k);
bnword32
lbnMulSub1_32(bnword32 *out, bnword32 const *in, unsigned len, bnword32 k);
bnword32 lbnDiv21_32(bnword32 *q, bnword32 nh, bnword32 nl, bnword32 d);
unsigned lbnModQ_32(bnword32 const *n, unsigned len, unsigned d);
/* #define the values to exclude the C versions */
#define lbnSub1_32 lbnSub1_32
#define lbnAdd1_32 lbnAdd1_32
#define lbnMulN1_32 lbnMulN1_32
#define lbnMulAdd1_32 lbnMulAdd1_32
#define lbnMulSub1_32 lbnMulSub1_32
#define lbnDiv21_32 lbnDiv21_32
#define lbnModQ_32 lbnModQ_32