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https://github.com/kidfromjupiter/nearby.git
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90 lines
3.3 KiB
C++
90 lines
3.3 KiB
C++
// Copyright 2022 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_PRESENCE_IMPLEMENTATION_CREDENTIAL_MANAGER_IMPL_H_
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#define THIRD_PARTY_NEARBY_PRESENCE_IMPLEMENTATION_CREDENTIAL_MANAGER_IMPL_H_
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#include <memory>
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#include <string>
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#include <utility>
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#include <vector>
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#include "absl/status/status.h"
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#include "absl/status/statusor.h"
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#include "absl/strings/string_view.h"
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#include "internal/platform/credential_storage.h"
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#include "third_party/nearby/presence/implementation/credential_manager.h"
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#include "third_party/nearby/presence/presence_identity.h"
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#include "third_party/nearby/presence/proto/credential.pb.h"
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namespace nearby {
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namespace presence {
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class CredentialManagerImpl : public CredentialManager {
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public:
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CredentialManagerImpl() = default;
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// AES only supports key sizes of 16, 24 or 32 bytes.
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static constexpr int kAuthenticityKeyByteSize = 16;
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// Modify this to 12 after use real AES.
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static constexpr int kAesGcmIVSize = 16;
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void GenerateCredentials(
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proto::DeviceMetadata device_metadata,
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std::vector<proto::IdentityType> identity_types,
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int credential_life_cycle_days, int contiguous_copy_of_credentials,
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GenerateCredentialsCallback credentials_generated_cb);
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void UpdateRemotePublicCredentials(
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std::string account_name,
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std::vector<proto::PublicCredential> remote_public_creds,
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UpdateRemotePublicCredentialsCallback credentials_updated_cb) override{};
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void GetPrivateCredentials(
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location::nearby::api::CredentialSelector credential_selector,
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location::nearby::api::GetPrivateCredentialsResultCallback callback)
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override {}
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// Used to fetch remote public creds when scanning.
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void GetPublicCredentials(
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location::nearby::api::CredentialSelector credential_selector,
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location::nearby::api::GetPublicCredentialsResultCallback callback)
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override {}
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absl::StatusOr<std::string> DecryptDataElements(
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absl::string_view metadata_key, absl::string_view salt,
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absl::string_view data_elements) override {
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return absl::UnimplementedError("DecryptDataElements unimplemented");
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}
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private:
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FRIEND_TEST(CredentialManagerImpl, CreateOneCredentialSuccessfully);
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std::pair<std::unique_ptr<proto::PrivateCredential>,
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std::unique_ptr<proto::PublicCredential>>
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CreatePrivateCredential(proto::DeviceMetadata device_metadata,
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proto::IdentityType identity_type,
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uint64_t start_time_ms, uint64_t end_time_ms);
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std::unique_ptr<proto::PublicCredential> CreatePublicCredential(
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proto::PrivateCredential* private_credential_ptr,
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std::vector<uint8_t>* public_key);
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};
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} // namespace presence
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} // namespace nearby
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#endif // THIRD_PARTY_NEARBY_PRESENCE_IMPLEMENTATION_CREDENTIAL_MANAGER_IMPL_H_
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