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.
math/mul/fp_mul_comba_6.c
- Committer:
- MiniTLS
- Date:
- 2014-06-10
- Revision:
- 4:cbaf466d717d
- Parent:
- 0:35aa5be3b78d
File content as of revision 4:cbaf466d717d:
#define TFM_DEFINES #include "fp_mul_comba.c" #ifdef TFM_MUL6 void fp_mul_comba6(fp_int *A, fp_int *B, fp_int *C) { fp_digit c0, c1, c2, at[12]; memcpy(at, A->dp, 6 * sizeof(fp_digit)); memcpy(at+6, B->dp, 6 * sizeof(fp_digit)); COMBA_START; COMBA_CLEAR; /* 0 */ MULADD(at[0], at[6]); COMBA_STORE(C->dp[0]); /* 1 */ COMBA_FORWARD; MULADD(at[0], at[7]); MULADD(at[1], at[6]); COMBA_STORE(C->dp[1]); /* 2 */ COMBA_FORWARD; MULADD(at[0], at[8]); MULADD(at[1], at[7]); MULADD(at[2], at[6]); COMBA_STORE(C->dp[2]); /* 3 */ COMBA_FORWARD; MULADD(at[0], at[9]); MULADD(at[1], at[8]); MULADD(at[2], at[7]); MULADD(at[3], at[6]); COMBA_STORE(C->dp[3]); /* 4 */ COMBA_FORWARD; MULADD(at[0], at[10]); MULADD(at[1], at[9]); MULADD(at[2], at[8]); MULADD(at[3], at[7]); MULADD(at[4], at[6]); COMBA_STORE(C->dp[4]); /* 5 */ COMBA_FORWARD; MULADD(at[0], at[11]); MULADD(at[1], at[10]); MULADD(at[2], at[9]); MULADD(at[3], at[8]); MULADD(at[4], at[7]); MULADD(at[5], at[6]); COMBA_STORE(C->dp[5]); /* 6 */ COMBA_FORWARD; MULADD(at[1], at[11]); MULADD(at[2], at[10]); MULADD(at[3], at[9]); MULADD(at[4], at[8]); MULADD(at[5], at[7]); COMBA_STORE(C->dp[6]); /* 7 */ COMBA_FORWARD; MULADD(at[2], at[11]); MULADD(at[3], at[10]); MULADD(at[4], at[9]); MULADD(at[5], at[8]); COMBA_STORE(C->dp[7]); /* 8 */ COMBA_FORWARD; MULADD(at[3], at[11]); MULADD(at[4], at[10]); MULADD(at[5], at[9]); COMBA_STORE(C->dp[8]); /* 9 */ COMBA_FORWARD; MULADD(at[4], at[11]); MULADD(at[5], at[10]); COMBA_STORE(C->dp[9]); /* 10 */ COMBA_FORWARD; MULADD(at[5], at[11]); COMBA_STORE(C->dp[10]); COMBA_STORE2(C->dp[11]); C->used = 12; C->sign = A->sign ^ B->sign; fp_clamp(C); COMBA_FINI; } #endif