| /** |
| * \file constant_flow.h |
| * |
| * \brief This file contains tools to ensure tested code has constant flow. |
| */ |
| |
| /* |
| * Copyright (C) 2020, 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) |
| */ |
| |
| #ifndef TEST_CONSTANT_FLOW_H |
| #define TEST_CONSTANT_FLOW_H |
| |
| #if !defined(MBEDTLS_CONFIG_FILE) |
| #include "mbedtls/config.h" |
| #else |
| #include MBEDTLS_CONFIG_FILE |
| #endif |
| |
| #if defined(MBEDTLS_TEST_CONSTANT_FLOW_MEMSAN) |
| #include <sanitizer/msan_interface.h> |
| |
| /* Use macros to avoid messing up with origin tracking */ |
| #define TEST_CF_SECRET __msan_allocated_memory |
| // void __msan_allocated_memory(const volatile void* data, size_t size); |
| #define TEST_CF_PUBLIC __msan_unpoison |
| // void __msan_unpoison(const volatile void *a, size_t size); |
| |
| #else /* MBEDTLS_TEST_CONSTANT_FLOW_MEMSAN */ |
| |
| #define TEST_CF_SECRET(ptr, size) |
| #define TEST_CF_PUBLIC(ptr, size) |
| |
| #endif /* MBEDTLS_TEST_CONSTANT_FLOW_MEMSAN */ |
| |
| #endif /* TEST_CONSTANT_FLOW_H */ |