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-/*
- * ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is the elliptic curve math library for binary polynomial field curves.
- *
- * The Initial Developer of the Original Code is
- * Sun Microsystems, Inc.
- * Portions created by the Initial Developer are Copyright (C) 2003
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- * Douglas Stebila <douglas@stebila.ca>
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either the GNU General Public License Version 2 or later (the "GPL"), or
- * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
-
-#ifndef __gf2m_ecl_h_
-#define __gf2m_ecl_h_
-#ifdef NSS_ENABLE_ECC
-
-#include "secmpi.h"
-
-/* Checks if point P(px, py) is at infinity. Uses affine coordinates. */
-mp_err GF2m_ec_pt_is_inf_aff(const mp_int *px, const mp_int *py);
-
-/* Sets P(px, py) to be the point at infinity. Uses affine coordinates. */
-mp_err GF2m_ec_pt_set_inf_aff(mp_int *px, mp_int *py);
-
-/* Computes R = P + Q where R is (rx, ry), P is (px, py) and Q is (qx, qy).
- * Uses affine coordinates.
- */
-mp_err GF2m_ec_pt_add_aff(const mp_int *pp, const mp_int *a,
- const mp_int *px, const mp_int *py, const mp_int *qx, const mp_int *qy,
- mp_int *rx, mp_int *ry);
-
-/* Computes R = P - Q. Uses affine coordinates. */
-mp_err GF2m_ec_pt_sub_aff(const mp_int *pp, const mp_int *a,
- const mp_int *px, const mp_int *py, const mp_int *qx, const mp_int *qy,
- mp_int *rx, mp_int *ry);
-
-/* Computes R = 2P. Uses affine coordinates. */
-mp_err GF2m_ec_pt_dbl_aff(const mp_int *pp, const mp_int *a,
- const mp_int *px, const mp_int *py, mp_int *rx, mp_int *ry);
-
-/* Computes R = nP where R is (rx, ry) and P is (px, py). The parameters
- * a, b and p are the elliptic curve coefficients and the irreducible that
- * determines the field GF2m. Uses affine coordinates.
- */
-mp_err GF2m_ec_pt_mul_aff(const mp_int *pp, const mp_int *a, const mp_int *b,
- const mp_int *px, const mp_int *py, const mp_int *n,
- mp_int *rx, mp_int *ry);
-
-/* Computes R = nP where R is (rx, ry) and P is (px, py). The parameters
- * a, b and p are the elliptic curve coefficients and the irreducible that
- * determines the field GF2m. Uses Montgomery projective coordinates.
- */
-mp_err GF2m_ec_pt_mul_mont(const mp_int *pp, const mp_int *a,
- const mp_int *b, const mp_int *px, const mp_int *py,
- const mp_int *n, mp_int *rx, mp_int *ry);
-
-#define GF2m_ec_pt_is_inf(px, py) GF2m_ec_pt_is_inf_aff((px), (py))
-#define GF2m_ec_pt_add(p, a, px, py, qx, qy, rx, ry) \
- GF2m_ec_pt_add_aff((p), (a), (px), (py), (qx), (qy), (rx), (ry))
-
-#define GF2m_ECL_MONTGOMERY
-#ifdef GF2m_ECL_AFFINE
-#define GF2m_ec_pt_mul(pp, a, b, px, py, n, rx, ry) \
- GF2m_ec_pt_mul_aff((pp), (a), (b), (px), (py), (n), (rx), (ry))
-#elif defined(GF2m_ECL_MONTGOMERY)
-#define GF2m_ec_pt_mul(pp, a, b, px, py, n, rx, ry) \
- GF2m_ec_pt_mul_mont((pp), (a), (b), (px), (py), (n), (rx), (ry))
-#endif /* GF2m_ECL_AFFINE or GF2m_ECL_MONTGOMERY */
-
-#endif /* NSS_ENABLE_ECC */
-#endif /* __gf2m_ecl_h_ */