mirror of
https://github.com/0xFEEDC0DE64/arduino-esp32.git
synced 2025-10-31 22:21:39 +01:00
d02c1c786e
* Add build time partitions compilation * Fix wrong definition of SS pin * Add support for core debug level selection * update idf libs
63 lines
2.8 KiB
C
63 lines
2.8 KiB
C
/******************************************************************************
|
|
*
|
|
* Copyright (C) 2006-2015 Broadcom Corporation
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at:
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*
|
|
******************************************************************************/
|
|
|
|
/******************************************************************************
|
|
*
|
|
* This file contains simple pairing algorithms
|
|
*
|
|
******************************************************************************/
|
|
#pragma once
|
|
|
|
#include "bt_types.h"
|
|
|
|
/* Type definitions */
|
|
typedef unsigned long DWORD;
|
|
|
|
#define DWORD_BITS 32
|
|
#define DWORD_BYTES 4
|
|
#define DWORD_BITS_SHIFT 5
|
|
|
|
#define KEY_LENGTH_DWORDS_P192 6
|
|
#define KEY_LENGTH_DWORDS_P256 8
|
|
/* Arithmetic Operations */
|
|
|
|
int multiprecision_compare(DWORD *a, DWORD *b, uint32_t keyLength);
|
|
int multiprecision_iszero(DWORD *a, uint32_t keyLength);
|
|
void multiprecision_init(DWORD *c, uint32_t keyLength);
|
|
void multiprecision_copy(DWORD *c, DWORD *a, uint32_t keyLength);
|
|
UINT32 multiprecision_dword_bits (DWORD a);
|
|
UINT32 multiprecision_most_signdwords(DWORD *a, uint32_t keyLength);
|
|
UINT32 multiprecision_most_signbits(DWORD *a, uint32_t keyLength);
|
|
void multiprecision_inv_mod(DWORD *aminus, DWORD *a, uint32_t keyLength);
|
|
DWORD multiprecision_add(DWORD *c, DWORD *a, DWORD *b, uint32_t keyLength); // c=a+b
|
|
void multiprecision_add_mod(DWORD *c, DWORD *a, DWORD *b, uint32_t keyLength);
|
|
DWORD multiprecision_sub(DWORD *c, DWORD *a, DWORD *b, uint32_t keyLength); // c=a-b
|
|
void multiprecision_sub_mod(DWORD *c, DWORD *a, DWORD *b, uint32_t keyLength);
|
|
void multiprecision_rshift(DWORD *c, DWORD *a, uint32_t keyLength); // c=a>>1, return carrier
|
|
void multiprecision_lshift_mod(DWORD *c, DWORD *a, uint32_t keyLength); // c=a<<b, return carrier
|
|
DWORD multiprecision_lshift(DWORD *c, DWORD *a, uint32_t keyLength); // c=a<<b, return carrier
|
|
void multiprecision_mult(DWORD *c, DWORD *a, DWORD *b, uint32_t keyLength); // c=a*b
|
|
void multiprecision_mersenns_mult_mod(DWORD *c, DWORD *a, DWORD *b, uint32_t keyLength);
|
|
void multiprecision_mersenns_squa_mod(DWORD *c, DWORD *a, uint32_t keyLength);
|
|
DWORD multiprecision_lshift(DWORD *c, DWORD *a, uint32_t keyLength);
|
|
void multiprecision_mult(DWORD *c, DWORD *a, DWORD *b, uint32_t keyLength);
|
|
void multiprecision_fast_mod(DWORD *c, DWORD *a);
|
|
void multiprecision_fast_mod_P256(DWORD *c, DWORD *a);
|
|
|
|
|