63 lines
2.4 KiB
C++
63 lines
2.4 KiB
C++
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//***************************************************************************
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// apps/include/crypto/controlse/chex_util.hxx
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//
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// Licensed to the Apache Software Foundation (ASF) under one or more
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// contributor license agreements. See the NOTICE file distributed with
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// this work for additional information regarding copyright ownership. The
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// ASF licenses this file to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance with the
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// License. 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. See the
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// License for the specific language governing permissions and limitations
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// under the License.
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//
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//**************************************************************************
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// Copyright 2024 NXP
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#pragma once
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//***************************************************************************
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// Included Files
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//***************************************************************************
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#include <cstddef>
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#include <cstdint>
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namespace Controlse
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{
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//***************************************************************************
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// Class definitions
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//***************************************************************************
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class CHexUtil
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{
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public:
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static size_t GetByteArraySizeFromHexString(const char *hex_buffer);
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static size_t GetByteArraySizeFromHexStringSize(size_t hex_buffer_size);
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static size_t GetHexStringSizeFromByteArraySize(size_t byte_array_size);
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// result contains allocated pointer to byte array (delete[] afterwards) if
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// successfull otherwise nullptr
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static uint8_t *ConvertHexStringToByteArray(const char *hex_buffer);
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// result contains allocated pointer to byte array (delete[] afterwards) if
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// successfull otherwise nullptr
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static uint8_t *ConvertHexStringToByteArray(const char *hex_buffer,
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size_t hex_buffer_size);
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// result contains allocated pointer to hex string (delete[] afterwards) if
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// successfull otherwise nullptr
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static char *ByteArrayToHexString(const uint8_t bytearray[], size_t size);
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private:
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static constexpr size_t AMOUNT_OF_HEXDIGITS_PER_BYTE = 2;
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};
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} // namespace Controlse
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