jdk-sandbox: jdk/src/share/native/sun/security/ec/mp_gf2m-priv.h@e549cea58864 (annotated)

3492 e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	1	/* *********************************************************************
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	2	*
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	3	* Sun elects to have this file available under and governed by the
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	4	* Mozilla Public License Version 1.1 ("MPL") (see
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	5	* http://www.mozilla.org/MPL/ for full license text). For the avoidance
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	6	* of doubt and subject to the following, Sun also elects to allow
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	7	* licensees to use this file under the MPL, the GNU General Public
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	8	* License version 2 only or the Lesser General Public License version
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	9	* 2.1 only. Any references to the "GNU General Public License version 2
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	10	* or later" or "GPL" in the following shall be construed to mean the
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	11	* GNU General Public License version 2 only. Any references to the "GNU
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	12	* Lesser General Public License version 2.1 or later" or "LGPL" in the
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	13	* following shall be construed to mean the GNU Lesser General Public
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	14	* License version 2.1 only. However, the following notice accompanied
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	15	* the original version of this file:
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	16	*
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	17	* Version: MPL 1.1/GPL 2.0/LGPL 2.1
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	18	*
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	19	* The contents of this file are subject to the Mozilla Public License Version
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	20	* 1.1 (the "License"); you may not use this file except in compliance with
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	21	* the License. You may obtain a copy of the License at
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	22	* http://www.mozilla.org/MPL/
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	23	*
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	24	* Software distributed under the License is distributed on an "AS IS" basis,
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	25	* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	26	* for the specific language governing rights and limitations under the
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	27	* License.
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	28	*
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	29	* The Original Code is the Multi-precision Binary Polynomial Arithmetic Library.
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	30	*
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	31	* The Initial Developer of the Original Code is
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	32	* Sun Microsystems, Inc.
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	33	* Portions created by the Initial Developer are Copyright (C) 2003
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	34	* the Initial Developer. All Rights Reserved.
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	35	*
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	36	* Contributor(s):
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	37	* Sheueling Chang Shantz <sheueling.chang@sun.com> and
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	38	* Douglas Stebila <douglas@stebila.ca> of Sun Laboratories.
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	39	*
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	40	* Alternatively, the contents of this file may be used under the terms of
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	41	* either the GNU General Public License Version 2 or later (the "GPL"), or
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	42	* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	43	* in which case the provisions of the GPL or the LGPL are applicable instead
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	44	* of those above. If you wish to allow use of your version of this file only
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	45	* under the terms of either the GPL or the LGPL, and not to allow others to
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	46	* use your version of this file under the terms of the MPL, indicate your
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	47	* decision by deleting the provisions above and replace them with the notice
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	48	* and other provisions required by the GPL or the LGPL. If you do not delete
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	49	* the provisions above, a recipient may use your version of this file under
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	50	* the terms of any one of the MPL, the GPL or the LGPL.
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	51	*
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	52	*********************************************************************** */
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	53	/*
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	54	* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	55	* Use is subject to license terms.
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	56	*/
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	57
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	58	#ifndef _MP_GF2M_PRIV_H_
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	59	#define _MP_GF2M_PRIV_H_
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	60
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	61	#pragma ident "%Z%%M% %I% %E% SMI"
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	62
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	63	#include "mpi-priv.h"
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	64
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	65	extern const mp_digit mp_gf2m_sqr_tb[16];
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	66
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	67	#if defined(MP_USE_UINT_DIGIT)
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	68	#define MP_DIGIT_BITS 32
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	69	#else
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	70	#define MP_DIGIT_BITS 64
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	71	#endif
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	72
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	73	/* Platform-specific macros for fast binary polynomial squaring. */
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	74	#if MP_DIGIT_BITS == 32
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	75	#define gf2m_SQR1(w) \
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	76	mp_gf2m_sqr_tb[(w) >> 28 & 0xF] << 24 \| mp_gf2m_sqr_tb[(w) >> 24 & 0xF] << 16 \| \
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	77	mp_gf2m_sqr_tb[(w) >> 20 & 0xF] << 8 \| mp_gf2m_sqr_tb[(w) >> 16 & 0xF]
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	78	#define gf2m_SQR0(w) \
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	79	mp_gf2m_sqr_tb[(w) >> 12 & 0xF] << 24 \| mp_gf2m_sqr_tb[(w) >> 8 & 0xF] << 16 \| \
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	80	mp_gf2m_sqr_tb[(w) >> 4 & 0xF] << 8 \| mp_gf2m_sqr_tb[(w) & 0xF]
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	81	#else
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	82	#define gf2m_SQR1(w) \
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	83	mp_gf2m_sqr_tb[(w) >> 60 & 0xF] << 56 \| mp_gf2m_sqr_tb[(w) >> 56 & 0xF] << 48 \| \
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	84	mp_gf2m_sqr_tb[(w) >> 52 & 0xF] << 40 \| mp_gf2m_sqr_tb[(w) >> 48 & 0xF] << 32 \| \
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	85	mp_gf2m_sqr_tb[(w) >> 44 & 0xF] << 24 \| mp_gf2m_sqr_tb[(w) >> 40 & 0xF] << 16 \| \
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	86	mp_gf2m_sqr_tb[(w) >> 36 & 0xF] << 8 \| mp_gf2m_sqr_tb[(w) >> 32 & 0xF]
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	87	#define gf2m_SQR0(w) \
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	88	mp_gf2m_sqr_tb[(w) >> 28 & 0xF] << 56 \| mp_gf2m_sqr_tb[(w) >> 24 & 0xF] << 48 \| \
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	89	mp_gf2m_sqr_tb[(w) >> 20 & 0xF] << 40 \| mp_gf2m_sqr_tb[(w) >> 16 & 0xF] << 32 \| \
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	90	mp_gf2m_sqr_tb[(w) >> 12 & 0xF] << 24 \| mp_gf2m_sqr_tb[(w) >> 8 & 0xF] << 16 \| \
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	91	mp_gf2m_sqr_tb[(w) >> 4 & 0xF] << 8 \| mp_gf2m_sqr_tb[(w) & 0xF]
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	92	#endif
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	93
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	94	/* Multiply two binary polynomials mp_digits a, b.
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	95	* Result is a polynomial with degree < 2 * MP_DIGIT_BITS - 1.
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	96	* Output in two mp_digits rh, rl.
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	97	*/
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	98	void s_bmul_1x1(mp_digit rh, mp_digit rl, const mp_digit a, const mp_digit b);
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	99
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	100	/* Compute xor-multiply of two binary polynomials (a1, a0) x (b1, b0)
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	101	* result is a binary polynomial in 4 mp_digits r[4].
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	102	* The caller MUST ensure that r has the right amount of space allocated.
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	103	*/
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	104	void s_bmul_2x2(mp_digit *r, const mp_digit a1, const mp_digit a0, const mp_digit b1,
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	105	const mp_digit b0);
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	106
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	107	/* Compute xor-multiply of two binary polynomials (a2, a1, a0) x (b2, b1, b0)
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	108	* result is a binary polynomial in 6 mp_digits r[6].
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	109	* The caller MUST ensure that r has the right amount of space allocated.
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	110	*/
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	111	void s_bmul_3x3(mp_digit *r, const mp_digit a2, const mp_digit a1, const mp_digit a0,
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	112	const mp_digit b2, const mp_digit b1, const mp_digit b0);
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	113
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	114	/* Compute xor-multiply of two binary polynomials (a3, a2, a1, a0) x (b3, b2, b1, b0)
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	115	* result is a binary polynomial in 8 mp_digits r[8].
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	116	* The caller MUST ensure that r has the right amount of space allocated.
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	117	*/
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	118	void s_bmul_4x4(mp_digit *r, const mp_digit a3, const mp_digit a2, const mp_digit a1,
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	119	const mp_digit a0, const mp_digit b3, const mp_digit b2, const mp_digit b1,
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	120	const mp_digit b0);
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	121
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	122	#endif /* _MP_GF2M_PRIV_H_ */

author	vinnie
	Tue, 11 Aug 2009 16:52:26 +0100
changeset 3492	e549cea58864
permissions	-rw-r--r--