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https://github.com/Evolution-X/hardware_interfaces
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Add MACsec HAL interface and reference implementation. This allow OEM to store MACsec PSK key in secure storage and provide functions to use that key, Bug: 254108688 Test: atest VtsHalMacsecPSKPluginV1_0Test Change-Id: Iecfe4828839a1dab81989bf9b178ae41c6f46b82
58 lines
2.0 KiB
C++
58 lines
2.0 KiB
C++
/*
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* Copyright 2023, The Android Open Source Project
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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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*/
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#pragma once
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#include <aidl/android/hardware/macsec/BnMacsecPskPlugin.h>
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#include <openssl/aes.h>
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#include <openssl/cmac.h>
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namespace aidl::android::hardware::macsec {
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struct keys {
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std::vector<uint8_t> keyId;
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AES_KEY kekEncCtx;
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AES_KEY kekDecCtx;
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CMAC_CTX* ickCtx;
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CMAC_CTX* cakCtx;
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};
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class MacsecPskPlugin : public BnMacsecPskPlugin {
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public:
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MacsecPskPlugin();
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~MacsecPskPlugin();
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ndk::ScopedAStatus addTestKey(const std::vector<uint8_t>& keyId,
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const std::vector<uint8_t>& CAK,
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const std::vector<uint8_t>& CKN) override;
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ndk::ScopedAStatus calcIcv(const std::vector<uint8_t>& keyId, const std::vector<uint8_t>& data,
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std::vector<uint8_t>* out) override;
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ndk::ScopedAStatus generateSak(const std::vector<uint8_t>& keyId,
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const std::vector<uint8_t>& data, const int sakLength,
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std::vector<uint8_t>* out);
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ndk::ScopedAStatus wrapSak(const std::vector<uint8_t>& keyId, const std::vector<uint8_t>& sak,
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std::vector<uint8_t>* out) override;
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ndk::ScopedAStatus unwrapSak(const std::vector<uint8_t>& keyId, const std::vector<uint8_t>& sak,
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std::vector<uint8_t>* out) override;
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private:
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std::vector<struct keys> mKeys;
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};
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} // namespace aidl::android::hardware::macsec
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