mirror of
https://github.com/yuzu-emu/mbedtls.git
synced 2024-12-27 02:35:53 +00:00
52 lines
1.6 KiB
C
52 lines
1.6 KiB
C
/**
|
|
* \file ecp_invasive.h
|
|
*
|
|
* \brief ECP module: interfaces for invasive testing only.
|
|
*
|
|
* The interfaces in this file are intended for testing purposes only.
|
|
* They SHOULD NOT be made available in library integrations except when
|
|
* building the library for testing.
|
|
*/
|
|
/*
|
|
* 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_ECP_INVASIVE_H
|
|
#define MBEDTLS_ECP_INVASIVE_H
|
|
|
|
#include "common.h"
|
|
#include "mbedtls/ecp.h"
|
|
|
|
#if defined(MBEDTLS_TEST_HOOKS) && defined(MBEDTLS_ECP_C)
|
|
|
|
#if defined(MBEDTLS_ECP_DP_SECP224R1_ENABLED) || \
|
|
defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED) || \
|
|
defined(MBEDTLS_ECP_DP_SECP384R1_ENABLED)
|
|
/* Preconditions:
|
|
* - bits is a multiple of 64 or is 224
|
|
* - c is -1 or -2
|
|
* - 0 <= N < 2^bits
|
|
* - N has room for bits plus one limb
|
|
*
|
|
* Behavior:
|
|
* Set N to c * 2^bits + old_value_of_N.
|
|
*/
|
|
void mbedtls_ecp_fix_negative( mbedtls_mpi *N, signed char c, size_t bits );
|
|
#endif
|
|
|
|
#endif /* MBEDTLS_TEST_HOOKS && MBEDTLS_ECP_C */
|
|
|
|
#endif /* MBEDTLS_ECP_INVASIVE_H */
|