jdk-sandbox: jdk/src/share/native/sun/security/ec/impl/ec2.h@50a2b28ca54c (annotated)

9774 50a2b28ca54c 7049173: Replace the software license for ECC native code vinnie parents: 9035 diff changeset	1	/*
50a2b28ca54c 7049173: Replace the software license for ECC native code vinnie parents: 9035 diff changeset	2	* Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved.
50a2b28ca54c 7049173: Replace the software license for ECC native code vinnie parents: 9035 diff changeset	3	* Use is subject to license terms.
50a2b28ca54c 7049173: Replace the software license for ECC native code vinnie parents: 9035 diff changeset	4	*
50a2b28ca54c 7049173: Replace the software license for ECC native code vinnie parents: 9035 diff changeset	5	* This library is free software; you can redistribute it and/or
50a2b28ca54c 7049173: Replace the software license for ECC native code vinnie parents: 9035 diff changeset	6	* modify it under the terms of the GNU Lesser General Public
50a2b28ca54c 7049173: Replace the software license for ECC native code vinnie parents: 9035 diff changeset	7	* License as published by the Free Software Foundation; either
50a2b28ca54c 7049173: Replace the software license for ECC native code vinnie parents: 9035 diff changeset	8	* version 2.1 of the License, or (at your option) any later version.
3863 8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	9	*
9774 50a2b28ca54c 7049173: Replace the software license for ECC native code vinnie parents: 9035 diff changeset	10	* This library is distributed in the hope that it will be useful,
50a2b28ca54c 7049173: Replace the software license for ECC native code vinnie parents: 9035 diff changeset	11	* but WITHOUT ANY WARRANTY; without even the implied warranty of
50a2b28ca54c 7049173: Replace the software license for ECC native code vinnie parents: 9035 diff changeset	12	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
50a2b28ca54c 7049173: Replace the software license for ECC native code vinnie parents: 9035 diff changeset	13	* Lesser General Public License for more details.
3863 8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	14	*
9774 50a2b28ca54c 7049173: Replace the software license for ECC native code vinnie parents: 9035 diff changeset	15	* You should have received a copy of the GNU Lesser General Public License
50a2b28ca54c 7049173: Replace the software license for ECC native code vinnie parents: 9035 diff changeset	16	* along with this library; if not, write to the Free Software Foundation,
50a2b28ca54c 7049173: Replace the software license for ECC native code vinnie parents: 9035 diff changeset	17	* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
3863 8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	18	*
9774 50a2b28ca54c 7049173: Replace the software license for ECC native code vinnie parents: 9035 diff changeset	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
50a2b28ca54c 7049173: Replace the software license for ECC native code vinnie parents: 9035 diff changeset	20	* or visit www.oracle.com if you need additional information or have any
50a2b28ca54c 7049173: Replace the software license for ECC native code vinnie parents: 9035 diff changeset	21	* questions.
50a2b28ca54c 7049173: Replace the software license for ECC native code vinnie parents: 9035 diff changeset	22	*/
50a2b28ca54c 7049173: Replace the software license for ECC native code vinnie parents: 9035 diff changeset	23
50a2b28ca54c 7049173: Replace the software license for ECC native code vinnie parents: 9035 diff changeset	24	/* *********************************************************************
3863 8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	25	*
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	26	* The Original Code is the elliptic curve math library for binary polynomial field curves.
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	27	*
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	28	* The Initial Developer of the Original Code is
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	29	* Sun Microsystems, Inc.
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	30	* Portions created by the Initial Developer are Copyright (C) 2003
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	31	* the Initial Developer. All Rights Reserved.
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	32	*
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	33	* Contributor(s):
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	34	* Douglas Stebila <douglas@stebila.ca>, Sun Microsystems Laboratories
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	35	*
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	36	*********************************************************************** */
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	37
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	38	#ifndef _EC2_H
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	39	#define _EC2_H
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	40
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	41	#include "ecl-priv.h"
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	42
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	43	/* Checks if point P(px, py) is at infinity. Uses affine coordinates. */
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	44	mp_err ec_GF2m_pt_is_inf_aff(const mp_int px, const mp_int py);
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	45
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	46	/* Sets P(px, py) to be the point at infinity. Uses affine coordinates. */
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	47	mp_err ec_GF2m_pt_set_inf_aff(mp_int px, mp_int py);
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	48
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	49	/* Computes R = P + Q where R is (rx, ry), P is (px, py) and Q is (qx,
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	50	* qy). Uses affine coordinates. */
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	51	mp_err ec_GF2m_pt_add_aff(const mp_int px, const mp_int py,
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	52	const mp_int qx, const mp_int qy, mp_int *rx,
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	53	mp_int ry, const ECGroup group);
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	54
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	55	/* Computes R = P - Q. Uses affine coordinates. */
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	56	mp_err ec_GF2m_pt_sub_aff(const mp_int px, const mp_int py,
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	57	const mp_int qx, const mp_int qy, mp_int *rx,
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	58	mp_int ry, const ECGroup group);
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	59
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	60	/* Computes R = 2P. Uses affine coordinates. */
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	61	mp_err ec_GF2m_pt_dbl_aff(const mp_int px, const mp_int py, mp_int *rx,
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	62	mp_int ry, const ECGroup group);
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	63
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	64	/* Validates a point on a GF2m curve. */
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	65	mp_err ec_GF2m_validate_point(const mp_int px, const mp_int py, const ECGroup *group);
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	66
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	67	/* by default, this routine is unused and thus doesn't need to be compiled */
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	68	#ifdef ECL_ENABLE_GF2M_PT_MUL_AFF
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	69	/* Computes R = nP where R is (rx, ry) and P is (px, py). The parameters
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	70	* a, b and p are the elliptic curve coefficients and the irreducible that
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	71	* determines the field GF2m. Uses affine coordinates. */
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	72	mp_err ec_GF2m_pt_mul_aff(const mp_int n, const mp_int px,
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	73	const mp_int py, mp_int rx, mp_int *ry,
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	74	const ECGroup *group);
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	75	#endif
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	76
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	77	/* Computes R = nP where R is (rx, ry) and P is (px, py). The parameters
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	78	* a, b and p are the elliptic curve coefficients and the irreducible that
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	79	* determines the field GF2m. Uses Montgomery projective coordinates. */
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	80	mp_err ec_GF2m_pt_mul_mont(const mp_int n, const mp_int px,
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	81	const mp_int py, mp_int rx, mp_int *ry,
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	82	const ECGroup *group);
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	83
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	84	#ifdef ECL_ENABLE_GF2M_PROJ
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	85	/* Converts a point P(px, py) from affine coordinates to projective
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	86	* coordinates R(rx, ry, rz). */
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	87	mp_err ec_GF2m_pt_aff2proj(const mp_int px, const mp_int py, mp_int *rx,
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	88	mp_int ry, mp_int rz, const ECGroup *group);
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	89
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	90	/* Converts a point P(px, py, pz) from projective coordinates to affine
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	91	* coordinates R(rx, ry). */
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	92	mp_err ec_GF2m_pt_proj2aff(const mp_int px, const mp_int py,
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	93	const mp_int pz, mp_int rx, mp_int *ry,
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	94	const ECGroup *group);
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	95
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	96	/* Checks if point P(px, py, pz) is at infinity. Uses projective
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	97	* coordinates. */
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	98	mp_err ec_GF2m_pt_is_inf_proj(const mp_int px, const mp_int py,
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	99	const mp_int *pz);
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	100
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	101	/* Sets P(px, py, pz) to be the point at infinity. Uses projective
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	102	* coordinates. */
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	103	mp_err ec_GF2m_pt_set_inf_proj(mp_int px, mp_int py, mp_int *pz);
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	104
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	105	/* Computes R = P + Q where R is (rx, ry, rz), P is (px, py, pz) and Q is
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	106	* (qx, qy, qz). Uses projective coordinates. */
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	107	mp_err ec_GF2m_pt_add_proj(const mp_int px, const mp_int py,
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	108	const mp_int pz, const mp_int qx,
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	109	const mp_int qy, mp_int rx, mp_int *ry,
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	110	mp_int rz, const ECGroup group);
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	111
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	112	/* Computes R = 2P. Uses projective coordinates. */
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	113	mp_err ec_GF2m_pt_dbl_proj(const mp_int px, const mp_int py,
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	114	const mp_int pz, mp_int rx, mp_int *ry,
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	115	mp_int rz, const ECGroup group);
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	116
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	117	/* Computes R = nP where R is (rx, ry) and P is (px, py). The parameters
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	118	* a, b and p are the elliptic curve coefficients and the prime that
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	119	* determines the field GF2m. Uses projective coordinates. */
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	120	mp_err ec_GF2m_pt_mul_proj(const mp_int n, const mp_int px,
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	121	const mp_int py, mp_int rx, mp_int *ry,
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	122	const ECGroup *group);
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	123	#endif
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	124
8e0f58b1c072 6884175: CR cleanup for 6840752: Provide out-of-the-box support for ECC algorithms vinnie parents: diff changeset	125	#endif /* _EC2_H */

author	vinnie
	Mon, 30 May 2011 16:37:42 +0100
changeset 9774	50a2b28ca54c
parent 9035	1255eb81cc2f
permissions	-rw-r--r--