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/*
* Copyright 2019 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.
*/
#pragma once
#include "security/record/security_record.h"
namespace bluetooth {
namespace security {
class SecurityRecordDatabase {
public:
using iterator = std::vector<record::SecurityRecord>::iterator;
record::SecurityRecord& FindOrCreate(hci::AddressWithType address) {
auto it = Find(address);
// Security record check
if (it != records_.end()) return *it;
// No security record, create one
records_.emplace_back(address);
return records_.back();
}
void Remove(const hci::AddressWithType& address) {
auto it = Find(address);
// No record exists
if (it == records_.end()) return;
record::SecurityRecord& last = records_.back();
*it = std::move(last);
records_.pop_back();
}
iterator Find(hci::AddressWithType address) {
for (auto it = records_.begin(); it != records_.end(); ++it) {
record::SecurityRecord& record = *it;
if (record.identity_address_.has_value() && record.identity_address_.value() == address) return it;
if (record.GetPseudoAddress() == address) return it;
if (record.irk.has_value() && address.IsRpaThatMatchesIrk(record.irk.value())) return it;
}
return records_.end();
}
std::vector<record::SecurityRecord> records_;
};
} // namespace security
} // namespace bluetooth
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