67 lines
1.9 KiB
C
67 lines
1.9 KiB
C
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/*
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* Multi-precision integer library
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*
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* Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* This file is part of mbed TLS (https://tls.mbed.org)
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*/
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/*
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* The following sources were referenced in the design of this Multi-precision
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* Integer library:
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*
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* [1] Handbook of Applied Cryptography - 1997
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* Menezes, van Oorschot and Vanstone
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*
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* [2] Multi-Precision Math
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* Tom St Denis
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* https://github.com/libtom/libtommath/blob/develop/tommath.pdf
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*
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* [3] GNU Multi-Precision Arithmetic Library
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* https://gmplib.org/manual/index.html
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*
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*/
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#if !defined(MBEDTLS_CONFIG_FILE)
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#include "mbedtls/config.h"
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#else
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#include MBEDTLS_CONFIG_FILE
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#endif
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#if defined(MBEDTLS_BIGNUM_C)
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#include "mbedtls/bignum.h"
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#include "mbedtls/bn_mul.h"
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#endif
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/*
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* Baseline multiplication: X = A * B (HAC 14.12)
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*/
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int mbedtls_mpi_mul_mpi( mbedtls_mpi *X, const mbedtls_mpi *A, const mbedtls_mpi *B );
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/*
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* Modulo: R = A mod B
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*/
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int mbedtls_mpi_mod_mpi( mbedtls_mpi *R, const mbedtls_mpi *A, const mbedtls_mpi *B );
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/*
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* * Montgomery multiplication: A = A * B * R^-1 mod N (HAC 14.36)
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*/
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int mpi_montmul( mbedtls_mpi *A, const mbedtls_mpi *B, const mbedtls_mpi *N, mbedtls_mpi_uint mm,
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const mbedtls_mpi *T );
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