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https://github.com/espressif/esp-idf.git
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45 lines
1.3 KiB
C++
45 lines
1.3 KiB
C++
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// Copyright 2019 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may 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,
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// WITHOUT 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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#ifndef NVS_ENCRYPTED_PARTITION_HPP_
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#define NVS_ENCRYPTED_PARTITION_HPP_
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#include "mbedtls/aes.h"
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#include "nvs_flash.h"
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#include "nvs_partition.hpp"
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namespace nvs {
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class NVSEncryptedPartition : public NVSPartition {
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public:
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NVSEncryptedPartition(const esp_partition_t *partition);
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virtual ~NVSEncryptedPartition() { }
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esp_err_t init(nvs_sec_cfg_t* cfg);
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esp_err_t read(size_t src_offset, void* dst, size_t size) override;
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esp_err_t write(size_t dst_offset, const void* src, size_t size) override;
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protected:
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mbedtls_aes_xts_context mEctxt;
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mbedtls_aes_xts_context mDctxt;
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};
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} // nvs
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#endif // NVS_ENCRYPTED_PARTITION_HPP_
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