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Diffstat (limited to 'security/nss/lib/freebl/ecl/ecp.h')
-rw-r--r-- | security/nss/lib/freebl/ecl/ecp.h | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/security/nss/lib/freebl/ecl/ecp.h b/security/nss/lib/freebl/ecl/ecp.h deleted file mode 100644 index 1d247b154..000000000 --- a/security/nss/lib/freebl/ecl/ecp.h +++ /dev/null @@ -1,140 +0,0 @@ -/* - * ***** 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 prime 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>, Sun Microsystems Laboratories - * - * 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 __ecp_h_ -#define __ecp_h_ - -#include "ecl-priv.h" - -/* Checks if point P(px, py) is at infinity. Uses affine coordinates. */ -mp_err ec_GFp_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 ec_GFp_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 ec_GFp_pt_add_aff(const mp_int *px, const mp_int *py, - const mp_int *qx, const mp_int *qy, mp_int *rx, - mp_int *ry, const ECGroup *group); - -/* Computes R = P - Q. Uses affine coordinates. */ -mp_err ec_GFp_pt_sub_aff(const mp_int *px, const mp_int *py, - const mp_int *qx, const mp_int *qy, mp_int *rx, - mp_int *ry, const ECGroup *group); - -/* Computes R = 2P. Uses affine coordinates. */ -mp_err ec_GFp_pt_dbl_aff(const mp_int *px, const mp_int *py, mp_int *rx, - mp_int *ry, const ECGroup *group); - -/* Validates a point on a GFp curve. */ -mp_err ec_GFp_validate_point(const mp_int *px, const mp_int *py, const ECGroup *group); - -#ifdef ECL_ENABLE_GFP_PT_MUL_AFF -/* 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 prime that - * determines the field GFp. Uses affine coordinates. */ -mp_err ec_GFp_pt_mul_aff(const mp_int *n, const mp_int *px, - const mp_int *py, mp_int *rx, mp_int *ry, - const ECGroup *group); -#endif - -/* Converts a point P(px, py) from affine coordinates to Jacobian - * projective coordinates R(rx, ry, rz). */ -mp_err ec_GFp_pt_aff2jac(const mp_int *px, const mp_int *py, mp_int *rx, - mp_int *ry, mp_int *rz, const ECGroup *group); - -/* Converts a point P(px, py, pz) from Jacobian projective coordinates to - * affine coordinates R(rx, ry). */ -mp_err ec_GFp_pt_jac2aff(const mp_int *px, const mp_int *py, - const mp_int *pz, mp_int *rx, mp_int *ry, - const ECGroup *group); - -/* Checks if point P(px, py, pz) is at infinity. Uses Jacobian - * coordinates. */ -mp_err ec_GFp_pt_is_inf_jac(const mp_int *px, const mp_int *py, - const mp_int *pz); - -/* Sets P(px, py, pz) to be the point at infinity. Uses Jacobian - * coordinates. */ -mp_err ec_GFp_pt_set_inf_jac(mp_int *px, mp_int *py, mp_int *pz); - -/* Computes R = P + Q where R is (rx, ry, rz), P is (px, py, pz) and Q is - * (qx, qy, qz). Uses Jacobian coordinates. */ -mp_err ec_GFp_pt_add_jac_aff(const mp_int *px, const mp_int *py, - const mp_int *pz, const mp_int *qx, - const mp_int *qy, mp_int *rx, mp_int *ry, - mp_int *rz, const ECGroup *group); - -/* Computes R = 2P. Uses Jacobian coordinates. */ -mp_err ec_GFp_pt_dbl_jac(const mp_int *px, const mp_int *py, - const mp_int *pz, mp_int *rx, mp_int *ry, - mp_int *rz, const ECGroup *group); - -#ifdef ECL_ENABLE_GFP_PT_MUL_JAC -/* 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 prime that - * determines the field GFp. Uses Jacobian coordinates. */ -mp_err ec_GFp_pt_mul_jac(const mp_int *n, const mp_int *px, - const mp_int *py, mp_int *rx, mp_int *ry, - const ECGroup *group); -#endif - -/* Computes R(x, y) = k1 * G + k2 * P(x, y), where G is the generator - * (base point) of the group of points on the elliptic curve. Allows k1 = - * NULL or { k2, P } = NULL. Implemented using mixed Jacobian-affine - * coordinates. Input and output values are assumed to be NOT - * field-encoded and are in affine form. */ -mp_err - ec_GFp_pts_mul_jac(const mp_int *k1, const mp_int *k2, const mp_int *px, - const mp_int *py, mp_int *rx, mp_int *ry, - const ECGroup *group); - -/* Computes R = nP where R is (rx, ry) and P is the base point. Elliptic - * curve points P and R can be identical. Uses mixed Modified-Jacobian - * co-ordinates for doubling and Chudnovsky Jacobian coordinates for - * additions. Assumes input is already field-encoded using field_enc, and - * returns output that is still field-encoded. Uses 5-bit window NAF - * method (algorithm 11) for scalar-point multiplication from Brown, - * Hankerson, Lopez, Menezes. Software Implementation of the NIST Elliptic - * Curves Over Prime Fields. */ -mp_err - ec_GFp_pt_mul_jm_wNAF(const mp_int *n, const mp_int *px, const mp_int *py, - mp_int *rx, mp_int *ry, const ECGroup *group); - -#endif /* __ecp_h_ */ |