67 lines
1.9 KiB
C
67 lines
1.9 KiB
C
/*
|
|
* Multi-precision integer library
|
|
*
|
|
* Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*
|
|
* 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 is part of mbed TLS (https://tls.mbed.org)
|
|
*/
|
|
|
|
/*
|
|
* The following sources were referenced in the design of this Multi-precision
|
|
* Integer library:
|
|
*
|
|
* [1] Handbook of Applied Cryptography - 1997
|
|
* Menezes, van Oorschot and Vanstone
|
|
*
|
|
* [2] Multi-Precision Math
|
|
* Tom St Denis
|
|
* https://github.com/libtom/libtommath/blob/develop/tommath.pdf
|
|
*
|
|
* [3] GNU Multi-Precision Arithmetic Library
|
|
* https://gmplib.org/manual/index.html
|
|
*
|
|
*/
|
|
|
|
#if !defined(MBEDTLS_CONFIG_FILE)
|
|
#include "mbedtls/config.h"
|
|
#else
|
|
#include MBEDTLS_CONFIG_FILE
|
|
#endif
|
|
|
|
#if defined(MBEDTLS_BIGNUM_C)
|
|
#include "mbedtls/bignum.h"
|
|
#include "mbedtls/bn_mul.h"
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#endif
|
|
|
|
/*
|
|
* Baseline multiplication: X = A * B (HAC 14.12)
|
|
*/
|
|
int mbedtls_mpi_mul_mpi( mbedtls_mpi *X, const mbedtls_mpi *A, const mbedtls_mpi *B );
|
|
|
|
/*
|
|
* Modulo: R = A mod B
|
|
*/
|
|
int mbedtls_mpi_mod_mpi( mbedtls_mpi *R, const mbedtls_mpi *A, const mbedtls_mpi *B );
|
|
|
|
/*
|
|
* * Montgomery multiplication: A = A * B * R^-1 mod N (HAC 14.36)
|
|
*/
|
|
int mpi_montmul( mbedtls_mpi *A, const mbedtls_mpi *B, const mbedtls_mpi *N, mbedtls_mpi_uint mm,
|
|
const mbedtls_mpi *T );
|