3 * Copyright (C) 2006-2014 wolfSSL Inc.
5 * This file is part of CyaSSL.
7 * CyaSSL is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * CyaSSL is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
24 void fp_sqr_comba7(fp_int *A, fp_int *B)
26 fp_digit *a, b[14], c0, c1, c2, sc0, sc1, sc2;
48 SQRADD2(a[0], a[2]); SQRADD(a[1], a[1]);
53 SQRADD2(a[0], a[3]); SQRADD2(a[1], a[2]);
58 SQRADD2(a[0], a[4]); SQRADD2(a[1], a[3]); SQRADD(a[2], a[2]);
63 SQRADDSC(a[0], a[5]); SQRADDAC(a[1], a[4]); SQRADDAC(a[2], a[3]); SQRADDDB;
68 SQRADDSC(a[0], a[6]); SQRADDAC(a[1], a[5]); SQRADDAC(a[2], a[4]); SQRADDDB; SQRADD(a[3], a[3]);
73 SQRADDSC(a[1], a[6]); SQRADDAC(a[2], a[5]); SQRADDAC(a[3], a[4]); SQRADDDB;
78 SQRADD2(a[2], a[6]); SQRADD2(a[3], a[5]); SQRADD(a[4], a[4]);
83 SQRADD2(a[3], a[6]); SQRADD2(a[4], a[5]);
88 SQRADD2(a[4], a[6]); SQRADD(a[5], a[5]);
105 memcpy(B->dp, b, 14 * sizeof(fp_digit));