AuroraMiddleware/mbedtls
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Remove bignum_internal.h, moving contents to bignum_core.h

Browse Source 
Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>
This commit is contained in:
Tom Cosgrove 2022-08-23 12:01:39 +01:00
parent 645ff5b8ff
commit 82d3f1e824
4 changed files with 22 additions and 55 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
library/bignum.c
View File

@ -38,7 +38,6 @@
#if defined(MBEDTLS_BIGNUM_C)
#include "mbedtls/bignum.h"
#include "bignum_internal.h"
#include "bignum_core.h"
#include "bn_mul.h"
#include "mbedtls/platform_util.h"

21
library/bignum_core.h
View File

@ -155,4 +155,25 @@ int mbedtls_mpi_core_write_be( const mbedtls_mpi_uint *A,
#define GET_BYTE( X, i ) \
( ( (X)[(i) / ciL] >> ( ( (i) % ciL ) * 8 ) ) & 0xff )
/** Perform a known-size multiply accumulate operation
*
* Add \p b * \p s to \p d.
*
* \param[in,out] d The pointer to the (little-endian) array
* representing the bignum to accumulate onto.
* \param d_len The number of limbs of \p d. This must be
* at least \p s_len.
* \param[in] s The pointer to the (little-endian) array
* representing the bignum to multiply with.
* This may be the same as \p d. Otherwise,
* it must be disjoint from \p d.
* \param s_len The number of limbs of \p s.
* \param b A scalar to multiply with.
*
* \return c The carry at the end of the operation.
*/
mbedtls_mpi_uint mbedtls_mpi_core_mla( mbedtls_mpi_uint *d, size_t d_len ,
const mbedtls_mpi_uint *s, size_t s_len,
mbedtls_mpi_uint b );
#endif /* MBEDTLS_BIGNUM_CORE_H */

50
library/bignum_internal.h
View File

@ -1,50 +0,0 @@
/**
* Internal bignum functions
*
* Copyright The Mbed TLS Contributors
* 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.
*/
#ifndef MBEDTLS_BIGNUM_INTERNAL_H
#define MBEDTLS_BIGNUM_INTERNAL_H
#include "common.h"
#if defined(MBEDTLS_BIGNUM_C)
#include "mbedtls/bignum.h"
#endif
/** Perform a known-size multiply accumulate operation
*
* Add \p b * \p s to \p d.
*
* \param[in,out] d The pointer to the (little-endian) array
* representing the bignum to accumulate onto.
* \param d_len The number of limbs of \p d. This must be
* at least \p s_len.
* \param[in] s The pointer to the (little-endian) array
* representing the bignum to multiply with.
* This may be the same as \p d. Otherwise,
* it must be disjoint from \p d.
* \param s_len The number of limbs of \p s.
* \param b A scalar to multiply with.
*
* \return c The carry at the end of the operation.
*/
mbedtls_mpi_uint mbedtls_mpi_core_mla( mbedtls_mpi_uint *d, size_t d_len ,
const mbedtls_mpi_uint *s, size_t s_len,
mbedtls_mpi_uint b );
#endif /* MBEDTLS_BIGNUM_INTERNAL_H */

5
library/ecp_curves.c
View File

@ -26,7 +26,7 @@
#include "mbedtls/error.h"
#include "bn_mul.h"
#include "bignum_internal.h"
#include "bignum_core.h"
#include "ecp_invasive.h"
#include <string.h>
@ -4969,9 +4969,6 @@ static inline void sub32( uint32_t *dst, uint32_t src, signed char *carry )
#define ADD( j ) add32( &cur, A( j ), &c );
#define SUB( j ) sub32( &cur, A( j ), &c );
#define ciL (sizeof(mbedtls_mpi_uint)) /* chars in limb */
#define biL (ciL << 3) /* bits in limb */
/*
* Helpers for the main 'loop'
*/