diff options
Diffstat (limited to 'client/wolfssl/wolfcrypt/src/fp_mul_comba_6.i')
| -rw-r--r-- | client/wolfssl/wolfcrypt/src/fp_mul_comba_6.i | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/client/wolfssl/wolfcrypt/src/fp_mul_comba_6.i b/client/wolfssl/wolfcrypt/src/fp_mul_comba_6.i deleted file mode 100644 index 815badc..0000000 --- a/client/wolfssl/wolfcrypt/src/fp_mul_comba_6.i +++ /dev/null @@ -1,99 +0,0 @@ -/* fp_mul_comba_6.i - * - * Copyright (C) 2006-2020 wolfSSL Inc. - * - * This file is part of wolfSSL. - * - * wolfSSL 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. - * - * wolfSSL 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 02110-1335, USA - */ - - - -#ifdef TFM_MUL6 -int fp_mul_comba6(fp_int *A, fp_int *B, fp_int *C) -{ - fp_digit c0, c1, c2; -#ifndef WOLFSSL_SMALL_STACK - fp_digit at[12]; -#else - fp_digit *at; -#endif - -#ifdef WOLFSSL_SMALL_STACK - at = (fp_digit*)XMALLOC(sizeof(fp_digit) * 12, NULL, DYNAMIC_TYPE_TMP_BUFFER); - if (at == NULL) - return FP_MEM; -#endif - - XMEMCPY(at, A->dp, 6 * sizeof(fp_digit)); - XMEMCPY(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; - -#ifdef WOLFSSL_SMALL_STACK - XFREE(at, NULL, DYNAMIC_TYPE_TMP_BUFFER); -#endif - return FP_OKAY; -} -#endif |