77 lines
3.4 KiB
C
77 lines
3.4 KiB
C
/* $NetBSD: lbn68000.h,v 1.1.1.1 2001/01/27 08:08:28 itojun Exp $ */
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/*
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* Cylink Corporation © 1998
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*
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* This software is licensed by Cylink to the Internet Software Consortium to
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* promote implementation of royalty free public key cryptography within IETF
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* standards. Cylink wishes to expressly thank the contributions of Dr.
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* Martin Hellman, Whitfield Diffie, Ralph Merkle and Stanford University for
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* their contributions to Internet Security. In accordance with the terms of
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* this license, ISC is authorized to distribute and sublicense this software
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* for the practice of IETF standards.
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*
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* The software includes BigNum, written by Colin Plumb and licensed by Philip
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* R. Zimmermann for royalty free use and distribution with Cylink's
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* software. Use of BigNum as a stand alone product or component is
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* specifically prohibited.
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*
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* Disclaimer of All Warranties. THIS SOFTWARE IS BEING PROVIDED "AS IS",
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* WITHOUT ANY EXPRESSED OR IMPLIED WARRANTY OF ANY KIND WHATSOEVER. IN
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* PARTICULAR, WITHOUT LIMITATION ON THE GENERALITY OF THE FOREGOING, CYLINK
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* MAKES NO REPRESENTATION OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR
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* PURPOSE.
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*
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* Cylink or its representatives shall not be liable for tort, indirect,
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* special or consequential damages such as loss of profits or loss of
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* goodwill from the use or inability to use the software for any purpose or
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* for any reason whatsoever.
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*
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* EXPORT LAW: Export of the Foundations Suite may be subject to compliance
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* with the rules and regulations promulgated from time to time by the Bureau
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* of Export Administration, United States Department of Commerce, which
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* restrict the export and re-export of certain products and technical data.
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* If the export of the Foundations Suite is controlled under such rules and
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* regulations, then the Foundations Suite shall not be exported or
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* re-exported, directly or indirectly, (a) without all export or re-export
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* licenses and governmental approvals required by any applicable laws, or (b)
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* in violation of any applicable prohibition against the export or re-export
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* of any part of the Foundations Suite. All export licenses for software
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* containing the Foundations Suite are the sole responsibility of the licensee.
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*/
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/*
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* lbn68000.h - 16-bit bignum primitives for the 68000 (or 68010) processors.
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*
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* These primitives use little-endian word order.
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* (The order of bytes within words is irrelevant.)
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*/
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#define BN_LITTLE_ENDIAN 1
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typedef unsigned short bnword16
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#define BNWORD16 bnword16
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bnword16 lbnSub1_16(bnword16 *num, unsigned len, bnword16 borrow);
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bnword16 lbnAdd1_16(bnword16 *num, unsigned len, bnword16 carry);
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void lbnMulN1_16(bnword16 *out, bnword16 const *in, unsigned len, bnword16 k);
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bnword16
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lbnMulAdd1_16(bnword16 *out, bnword16 const *in, unsigned len, bnword16 k);
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bnword16
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lbnMulSub1_16(bnword16 *out, bnword16 const *in, unsigned len, bnword16 k);
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bnword16 lbnDiv21_16(bnword16 *q, bnword16 nh, bnword16 nl, bnword16 d);
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unsigned lbnModQ_16(bnword16 const *n, unsigned len, bnword16 d);
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int is68020(void);
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/* #define the values to exclude the C versions */
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#define lbnSub1_16 lbnSub1_16
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#define lbnAdd1_16 lbnAdd1_16
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#define lbnMulN1_16 lbnMulN1_16
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#define lbnMulAdd1_16 lbnMulAdd1_16
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#define lbnMulSub1_16 lbnMulSub1_16
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#define lbnDiv21_16 lbnDiv21_16
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#define lbnModQ_16 lbnModQ_16
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/* Also include the 68020 definitions for 16/32 bit switching versions. */
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#include <lbn68020.h>
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