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/*
* Copyright (C) 2020 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "Weaver.h"
#include <array>
namespace aidl {
namespace android {
namespace hardware {
namespace weaver {
struct Slotinfo {
int slot_id;
std::vector<uint8_t> key;
std::vector<uint8_t> value;
};
std::array<struct Slotinfo, 16> slot_array;
// Methods from ::android::hardware::weaver::IWeaver follow.
::ndk::ScopedAStatus Weaver::getConfig(WeaverConfig* out_config) {
*out_config = {16, 16, 16};
return ::ndk::ScopedAStatus::ok();
}
::ndk::ScopedAStatus Weaver::read(int32_t in_slotId, const std::vector<uint8_t>& in_key, WeaverReadResponse* out_response) {
if (in_slotId > 15 || in_key.size() > 16) {
*out_response = {0, {}};
return ndk::ScopedAStatus(AStatus_fromServiceSpecificError(Weaver::STATUS_FAILED));
}
if (slot_array[in_slotId].key != in_key) {
*out_response = {0, {}};
return ndk::ScopedAStatus(AStatus_fromServiceSpecificError(Weaver::STATUS_INCORRECT_KEY));
}
*out_response = {0, slot_array[in_slotId].value};
return ::ndk::ScopedAStatus::ok();
}
::ndk::ScopedAStatus Weaver::write(int32_t in_slotId, const std::vector<uint8_t>& in_key, const std::vector<uint8_t>& in_value) {
if (in_slotId > 15 || in_key.size() > 16 || in_value.size() > 16)
return ::ndk::ScopedAStatus::fromStatus(STATUS_FAILED_TRANSACTION);
slot_array[in_slotId].key = in_key;
slot_array[in_slotId].value = in_value;
return ::ndk::ScopedAStatus::ok();
}
} //namespace weaver
} //namespace hardware
} //namespace android
} //namespace aidl
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