mirror of
https://github.com/kidfromjupiter/nearby.git
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86 lines
2.6 KiB
C++
86 lines
2.6 KiB
C++
// Copyright 2023 Google LLC
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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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// https://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 THIRD_PARTY_NEARBY_FASTPAIR_HANDSHAKE_FAKE_FAST_PAIR_DATA_ENCRYPTOR_H_
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#define THIRD_PARTY_NEARBY_FASTPAIR_HANDSHAKE_FAKE_FAST_PAIR_DATA_ENCRYPTOR_H_
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#include <array>
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#include <optional>
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#include <utility>
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#include <vector>
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#include "fastpair/common/constant.h"
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#include "fastpair/handshake/fast_pair_data_encryptor.h"
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namespace nearby {
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namespace fastpair {
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class FakeFastPairDataEncryptor : public FastPairDataEncryptor {
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public:
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FakeFastPairDataEncryptor() = default;
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void SetPublickey(std::optional<std::array<uint8_t, 64>> public_key) {
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public_key_ = std::move(public_key);
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}
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void SetEncryptedBytes(
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std::array<uint8_t, kAesBlockByteSize> encrypted_bytes) {
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encrypted_bytes_ = std::move(encrypted_bytes);
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}
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void SetResponse(std::optional<DecryptedResponse> response) {
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response_ = std::move(response);
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}
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void SetPasskey(std::optional<DecryptedPasskey> passkey) {
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passkey_ = std::move(passkey);
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}
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// FastPairDataEncryptor:
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std::array<uint8_t, kAesBlockByteSize> EncryptBytes(
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const std::array<uint8_t, kAesBlockByteSize>& bytes_to_encrypt)
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const override {
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return encrypted_bytes_;
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}
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std::optional<std::array<uint8_t, 64>> GetPublicKey() const override {
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return public_key_;
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}
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void ParseDecryptResponse(
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const std::vector<uint8_t>& encrypted_response_bytes,
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absl::AnyInvocable<void(const std::optional<DecryptedResponse>)> callback)
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override {
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callback(response_);
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}
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void ParseDecryptPasskey(
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const std::vector<uint8_t>& encrypted_passkey_bytes,
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absl::AnyInvocable<void(const std::optional<DecryptedPasskey>)> callback)
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override {
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callback(passkey_);
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}
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private:
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std::optional<std::array<uint8_t, 64>> public_key_;
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std::array<uint8_t, kAesBlockByteSize> encrypted_bytes_;
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std::optional<DecryptedResponse> response_;
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std::optional<DecryptedPasskey> passkey_;
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};
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} // namespace fastpair
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} // namespace nearby
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#endif // THIRD_PARTY_NEARBY_FASTPAIR_HANDSHAKE_FAKE_FAST_PAIR_DATA_ENCRYPTOR_H_
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