jdk-sandbox: jdk/src/share/native/sun/security/ec/mplogic.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	*
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	18	* Bitwise logical operations on MPI values
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	19	*
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	20	* 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	21	*
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	22	* 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	23	* 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	24	* 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	25	* http://www.mozilla.org/MPL/
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	26	*
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	27	* 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	28	* 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	29	* 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	30	* License.
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	31	*
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	32	* The Original Code is the MPI Arbitrary Precision Integer Arithmetic library.
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	33	*
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	34	* The Initial Developer of the Original Code is
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	35	* Michael J. Fromberger.
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	36	* Portions created by the Initial Developer are Copyright (C) 1998
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	37	* the Initial Developer. All Rights Reserved.
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	38	*
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	39	* Contributor(s):
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	40	*
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	41	* 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	42	* 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	43	* 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	44	* 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	45	* 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	46	* 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	47	* 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	48	* 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	49	* 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	50	* 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	51	* 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	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	/*
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	55	* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	56	* Use is subject to license terms.
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
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	59	#ifndef _MPLOGIC_H
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	60	#define _MPLOGIC_H
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	61
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	62	#pragma ident "%Z%%M% %I% %E% SMI"
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	63
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	64	/* $Id: mplogic.h,v 1.7 2004/04/27 23:04:36 gerv%gerv.net Exp $ */
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	65
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	66	#include "mpi.h"
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	67
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	68	/*
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	69	The logical operations treat an mp_int as if it were a bit vector,
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	70	without regard to its sign (an mp_int is represented in a signed
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	71	magnitude format). Values are treated as if they had an infinite
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	72	string of zeros left of the most-significant bit.
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	73	*/
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	74
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	75	/* Parity results */
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	76
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	77	#define MP_EVEN MP_YES
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	78	#define MP_ODD MP_NO
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	79
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	80	/* Bitwise functions */
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	81
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	82	mp_err mpl_not(mp_int a, mp_int b); /* one's complement */
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	83	mp_err mpl_and(mp_int a, mp_int b, mp_int c); / bitwise AND */
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	84	mp_err mpl_or(mp_int a, mp_int b, mp_int c); / bitwise OR */
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	85	mp_err mpl_xor(mp_int a, mp_int b, mp_int c); / bitwise XOR */
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	86
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	87	/* Shift functions */
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	88
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	89	mp_err mpl_rsh(const mp_int a, mp_int b, mp_digit d); /* right shift */
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	90	mp_err mpl_lsh(const mp_int a, mp_int b, mp_digit d); /* left shift */
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	91
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	92	/* Bit count and parity */
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	mp_err mpl_num_set(mp_int a, int num); /* count set bits */
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	95	mp_err mpl_num_clear(mp_int a, int num); /* count clear bits */
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	96	mp_err mpl_parity(mp_int a); / determine parity */
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	/* Get & Set the value of a bit */
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	mp_err mpl_set_bit(mp_int *a, mp_size bitNum, mp_size value);
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	101	mp_err mpl_get_bit(const mp_int *a, mp_size bitNum);
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	102	mp_err mpl_get_bits(const mp_int *a, mp_size lsbNum, mp_size numBits);
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	103	mp_err mpl_significant_bits(const mp_int *a);
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	104
e549cea58864 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	105	#endif /* _MPLOGIC_H */

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