Donatien Garnier / MiniTLS-GPL

A super trimmed down TLS stack, GPL licensed

Dependents:   MiniTLS-HTTPS-Example

MiniTLS - A super trimmed down TLS/SSL Library for embedded devices Author: Donatien Garnier Copyright (C) 2013-2014 AppNearMe Ltd

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

Diff: math/sqr/fp_sqr_comba_6.c

Revision:
4:cbaf466d717d
Parent:
0:35aa5be3b78d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/math/sqr/fp_sqr_comba_6.c	Tue Jun 10 14:23:09 2014 +0000
@@ -0,0 +1,84 @@
+#define TFM_DEFINES
+#include "fp_sqr_comba.c"
+
+#ifdef TFM_SQR6
+void fp_sqr_comba6(fp_int *A, fp_int *B)
+{
+   fp_digit *a, b[12], c0, c1, c2, sc0, sc1, sc2;
+#ifdef TFM_ISO
+   fp_word tt;
+#endif
+
+   a = A->dp;
+   COMBA_START; 
+
+   /* clear carries */
+   CLEAR_CARRY;
+
+   /* output 0 */
+   SQRADD(a[0],a[0]);
+   COMBA_STORE(b[0]);
+
+   /* output 1 */
+   CARRY_FORWARD;
+   SQRADD2(a[0], a[1]); 
+   COMBA_STORE(b[1]);
+
+   /* output 2 */
+   CARRY_FORWARD;
+   SQRADD2(a[0], a[2]); SQRADD(a[1], a[1]); 
+   COMBA_STORE(b[2]);
+
+   /* output 3 */
+   CARRY_FORWARD;
+   SQRADD2(a[0], a[3]); SQRADD2(a[1], a[2]); 
+   COMBA_STORE(b[3]);
+
+   /* output 4 */
+   CARRY_FORWARD;
+   SQRADD2(a[0], a[4]); SQRADD2(a[1], a[3]); SQRADD(a[2], a[2]); 
+   COMBA_STORE(b[4]);
+
+   /* output 5 */
+   CARRY_FORWARD;
+   SQRADDSC(a[0], a[5]); SQRADDAC(a[1], a[4]); SQRADDAC(a[2], a[3]); SQRADDDB; 
+   COMBA_STORE(b[5]);
+
+   /* output 6 */
+   CARRY_FORWARD;
+   SQRADD2(a[1], a[5]); SQRADD2(a[2], a[4]); SQRADD(a[3], a[3]); 
+   COMBA_STORE(b[6]);
+
+   /* output 7 */
+   CARRY_FORWARD;
+   SQRADD2(a[2], a[5]); SQRADD2(a[3], a[4]); 
+   COMBA_STORE(b[7]);
+
+   /* output 8 */
+   CARRY_FORWARD;
+   SQRADD2(a[3], a[5]); SQRADD(a[4], a[4]); 
+   COMBA_STORE(b[8]);
+
+   /* output 9 */
+   CARRY_FORWARD;
+   SQRADD2(a[4], a[5]); 
+   COMBA_STORE(b[9]);
+
+   /* output 10 */
+   CARRY_FORWARD;
+   SQRADD(a[5], a[5]); 
+   COMBA_STORE(b[10]);
+   COMBA_STORE2(b[11]);
+   COMBA_FINI;
+
+   B->used = 12;
+   B->sign = FP_ZPOS;
+   memcpy(B->dp, b, 12 * sizeof(fp_digit));
+   fp_clamp(B);
+}
+#endif
+
+
+/* $Source: /cvs/libtom/tomsfastmath/src/sqr/fp_sqr_comba_6.c,v $ */
+/* $Revision: 1.2 $ */
+/* $Date: 2007/02/17 03:39:01 $ */