95 lines
3.0 KiB
C++
95 lines
3.0 KiB
C++
//***************************************************************************
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// apps/crypto/controlse/cserial_number.cxx
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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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//***************************************************************************
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// Included Files
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//***************************************************************************
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#include "crypto/controlse/cserial_number.hxx"
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#include "crypto/controlse/isecure_element.hxx"
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#include <string.h>
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namespace Controlse
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{
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constexpr size_t CSerialNumber::SERIAL_NUMBER_SIZE;
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//***************************************************************************
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// Class Method Implementations
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//***************************************************************************
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CSerialNumber::CSerialNumber(const ISecureElement &se, uint32_t keystore_id)
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{
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is_loaded = LoadFromSecureElement(se, keystore_id);
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}
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CSerialNumber::CSerialNumber(uint8_t const *serial_number_byte_array)
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{
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memcpy(serial_number, serial_number_byte_array, SERIAL_NUMBER_SIZE);
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is_loaded = true;
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}
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bool CSerialNumber::operator==(CSerialNumber &a) const
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{
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return 0 == (memcmp(a.serial_number, serial_number, SERIAL_NUMBER_SIZE));
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}
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bool CSerialNumber::operator!=(CSerialNumber &a) const
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{
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return !operator==(a);
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}
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bool CSerialNumber::operator<(const CSerialNumber &a) const
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{
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return 0 < (memcmp(a.serial_number, serial_number, SERIAL_NUMBER_SIZE));
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}
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bool CSerialNumber::IsLoaded() const { return is_loaded; }
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bool CSerialNumber::GetSerialNumber(
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uint8_t serial_number_destination[SERIAL_NUMBER_SIZE]) const
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{
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if (!is_loaded)
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{
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return false;
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}
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memcpy(serial_number_destination, serial_number, SERIAL_NUMBER_SIZE);
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return true;
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}
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bool CSerialNumber::StoreOnSecureElement(const ISecureElement &se,
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uint32_t keystore_id) const
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{
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return false;
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}
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bool CSerialNumber::LoadFromSecureElement(const ISecureElement &se,
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uint32_t keystore_id)
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{
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struct se05x_key_transmission_s args
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= { .entry = { .id = keystore_id },
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.content
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= { .buffer = serial_number, .buffer_size = SERIAL_NUMBER_SIZE } };
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return se.GetData(args);
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}
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} // namespace Controlse
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