1*f9fbec18Smcpowers /* 2*f9fbec18Smcpowers * ***** BEGIN LICENSE BLOCK ***** 3*f9fbec18Smcpowers * Version: MPL 1.1/GPL 2.0/LGPL 2.1 4*f9fbec18Smcpowers * 5*f9fbec18Smcpowers * The contents of this file are subject to the Mozilla Public License Version 6*f9fbec18Smcpowers * 1.1 (the "License"); you may not use this file except in compliance with 7*f9fbec18Smcpowers * the License. You may obtain a copy of the License at 8*f9fbec18Smcpowers * http://www.mozilla.org/MPL/ 9*f9fbec18Smcpowers * 10*f9fbec18Smcpowers * Software distributed under the License is distributed on an "AS IS" basis, 11*f9fbec18Smcpowers * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License 12*f9fbec18Smcpowers * for the specific language governing rights and limitations under the 13*f9fbec18Smcpowers * License. 14*f9fbec18Smcpowers * 15*f9fbec18Smcpowers * The Original Code is the Multi-precision Binary Polynomial Arithmetic Library. 16*f9fbec18Smcpowers * 17*f9fbec18Smcpowers * The Initial Developer of the Original Code is 18*f9fbec18Smcpowers * Sun Microsystems, Inc. 19*f9fbec18Smcpowers * Portions created by the Initial Developer are Copyright (C) 2003 20*f9fbec18Smcpowers * the Initial Developer. All Rights Reserved. 21*f9fbec18Smcpowers * 22*f9fbec18Smcpowers * Contributor(s): 23*f9fbec18Smcpowers * Sheueling Chang Shantz <sheueling.chang@sun.com> and 24*f9fbec18Smcpowers * Douglas Stebila <douglas@stebila.ca> of Sun Laboratories. 25*f9fbec18Smcpowers * 26*f9fbec18Smcpowers * Alternatively, the contents of this file may be used under the terms of 27*f9fbec18Smcpowers * either the GNU General Public License Version 2 or later (the "GPL"), or 28*f9fbec18Smcpowers * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), 29*f9fbec18Smcpowers * in which case the provisions of the GPL or the LGPL are applicable instead 30*f9fbec18Smcpowers * of those above. If you wish to allow use of your version of this file only 31*f9fbec18Smcpowers * under the terms of either the GPL or the LGPL, and not to allow others to 32*f9fbec18Smcpowers * use your version of this file under the terms of the MPL, indicate your 33*f9fbec18Smcpowers * decision by deleting the provisions above and replace them with the notice 34*f9fbec18Smcpowers * and other provisions required by the GPL or the LGPL. If you do not delete 35*f9fbec18Smcpowers * the provisions above, a recipient may use your version of this file under 36*f9fbec18Smcpowers * the terms of any one of the MPL, the GPL or the LGPL. 37*f9fbec18Smcpowers * 38*f9fbec18Smcpowers * ***** END LICENSE BLOCK ***** */ 39*f9fbec18Smcpowers /* 40*f9fbec18Smcpowers * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 41*f9fbec18Smcpowers * Use is subject to license terms. 42*f9fbec18Smcpowers * 43*f9fbec18Smcpowers * Sun elects to use this software under the MPL license. 44*f9fbec18Smcpowers */ 45*f9fbec18Smcpowers 46*f9fbec18Smcpowers #ifndef _MP_GF2M_H_ 47*f9fbec18Smcpowers #define _MP_GF2M_H_ 48*f9fbec18Smcpowers 49*f9fbec18Smcpowers #pragma ident "%Z%%M% %I% %E% SMI" 50*f9fbec18Smcpowers 51*f9fbec18Smcpowers #include "mpi.h" 52*f9fbec18Smcpowers 53*f9fbec18Smcpowers mp_err mp_badd(const mp_int *a, const mp_int *b, mp_int *c); 54*f9fbec18Smcpowers mp_err mp_bmul(const mp_int *a, const mp_int *b, mp_int *c); 55*f9fbec18Smcpowers 56*f9fbec18Smcpowers /* For modular arithmetic, the irreducible polynomial f(t) is represented 57*f9fbec18Smcpowers * as an array of int[], where f(t) is of the form: 58*f9fbec18Smcpowers * f(t) = t^p[0] + t^p[1] + ... + t^p[k] 59*f9fbec18Smcpowers * where m = p[0] > p[1] > ... > p[k] = 0. 60*f9fbec18Smcpowers */ 61*f9fbec18Smcpowers mp_err mp_bmod(const mp_int *a, const unsigned int p[], mp_int *r); 62*f9fbec18Smcpowers mp_err mp_bmulmod(const mp_int *a, const mp_int *b, const unsigned int p[], 63*f9fbec18Smcpowers mp_int *r); 64*f9fbec18Smcpowers mp_err mp_bsqrmod(const mp_int *a, const unsigned int p[], mp_int *r); 65*f9fbec18Smcpowers mp_err mp_bdivmod(const mp_int *y, const mp_int *x, const mp_int *pp, 66*f9fbec18Smcpowers const unsigned int p[], mp_int *r); 67*f9fbec18Smcpowers 68*f9fbec18Smcpowers int mp_bpoly2arr(const mp_int *a, unsigned int p[], int max); 69*f9fbec18Smcpowers mp_err mp_barr2poly(const unsigned int p[], mp_int *a); 70*f9fbec18Smcpowers 71*f9fbec18Smcpowers #endif /* _MP_GF2M_H_ */ 72