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https://github.com/yuzu-emu/mbedtls.git
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52 lines
1.5 KiB
C
52 lines
1.5 KiB
C
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/**
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* \file constant_flow.h
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*
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* \brief This file contains tools to ensure tested code has constant flow.
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*/
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/*
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* Copyright (C) 2020, 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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#ifndef TEST_CONSTANT_FLOW_H
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#define TEST_CONSTANT_FLOW_H
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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_TEST_CONSTANT_FLOW_MEMSAN)
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#include <sanitizer/msan_interface.h>
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/* Use macros to avoid messing up with origin tracking */
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#define TEST_CF_SECRET __msan_allocated_memory
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// void __msan_allocated_memory(const volatile void* data, size_t size);
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#define TEST_CF_PUBLIC __msan_unpoison
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// void __msan_unpoison(const volatile void *a, size_t size);
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#else /* MBEDTLS_TEST_CONSTANT_FLOW_MEMSAN */
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#define TEST_CF_SECRET(ptr, size)
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#define TEST_CF_PUBLIC(ptr, size)
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#endif /* MBEDTLS_TEST_CONSTANT_FLOW_MEMSAN */
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#endif /* TEST_CONSTANT_FLOW_H */
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