71 lines
2.1 KiB
C++
71 lines
2.1 KiB
C++
/*
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* Copyright (C) 2020 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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#include "Weaver.h"
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#include <array>
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namespace aidl {
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namespace android {
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namespace hardware {
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namespace weaver {
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struct Slotinfo {
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int slot_id;
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std::vector<uint8_t> key;
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std::vector<uint8_t> value;
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};
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std::array<struct Slotinfo, 16> slot_array;
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// Methods from ::android::hardware::weaver::IWeaver follow.
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::ndk::ScopedAStatus Weaver::getConfig(WeaverConfig* out_config) {
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*out_config = {16, 16, 16};
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return ::ndk::ScopedAStatus::ok();
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}
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::ndk::ScopedAStatus Weaver::read(int32_t in_slotId, const std::vector<uint8_t>& in_key, WeaverReadResponse* out_response) {
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if (in_slotId > 15 || in_key.size() > 16) {
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*out_response = {0, {}};
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return ndk::ScopedAStatus(AStatus_fromServiceSpecificError(Weaver::STATUS_FAILED));
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}
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if (slot_array[in_slotId].key != in_key) {
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*out_response = {0, {}};
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return ndk::ScopedAStatus(AStatus_fromServiceSpecificError(Weaver::STATUS_INCORRECT_KEY));
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}
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*out_response = {0, slot_array[in_slotId].value};
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return ::ndk::ScopedAStatus::ok();
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}
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::ndk::ScopedAStatus Weaver::write(int32_t in_slotId, const std::vector<uint8_t>& in_key, const std::vector<uint8_t>& in_value) {
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if (in_slotId > 15 || in_key.size() > 16 || in_value.size() > 16)
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return ::ndk::ScopedAStatus::fromStatus(STATUS_FAILED_TRANSACTION);
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slot_array[in_slotId].key = in_key;
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slot_array[in_slotId].value = in_value;
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return ::ndk::ScopedAStatus::ok();
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}
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} //namespace weaver
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} //namespace hardware
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} //namespace android
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} //namespace aidl
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