mirror of
https://github.com/kidfromjupiter/nearby.git
synced 2026-09-16 15:36:12 -04:00
129 lines
4.7 KiB
C++
129 lines
4.7 KiB
C++
// Copyright 2022-2023 Google LLC
|
|
//
|
|
// 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
|
|
//
|
|
// https://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.
|
|
|
|
#ifndef THIRD_PARTY_NEARBY_SHARING_PAIRED_KEY_VERIFICATION_RUNNER_H_
|
|
#define THIRD_PARTY_NEARBY_SHARING_PAIRED_KEY_VERIFICATION_RUNNER_H_
|
|
|
|
#include <stdint.h>
|
|
|
|
#include <functional>
|
|
#include <memory>
|
|
#include <optional>
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
#include "absl/strings/string_view.h"
|
|
#include "absl/time/time.h"
|
|
#include "internal/platform/clock.h"
|
|
#include "internal/platform/device_info.h"
|
|
#include "proto/sharing_enums.pb.h"
|
|
#include "sharing/certificates/nearby_share_certificate_manager.h"
|
|
#include "sharing/certificates/nearby_share_decrypted_public_certificate.h"
|
|
#include "sharing/incoming_frames_reader.h"
|
|
#include "sharing/nearby_connection.h"
|
|
#include "sharing/nearby_sharing_settings.h"
|
|
#include "sharing/proto/enums.pb.h"
|
|
#include "sharing/proto/wire_format.pb.h"
|
|
#include "sharing/share_target.h"
|
|
|
|
namespace nearby {
|
|
namespace sharing {
|
|
|
|
class PairedKeyVerificationRunner
|
|
: public std::enable_shared_from_this<PairedKeyVerificationRunner> {
|
|
public:
|
|
enum class PairedKeyVerificationResult {
|
|
// Default value for verification result.
|
|
kUnknown,
|
|
// Succeeded with verification.
|
|
kSuccess,
|
|
// Failed to verify.
|
|
kFail,
|
|
// Unable to verify. Occurs when missing proper certificates.
|
|
kUnable,
|
|
};
|
|
|
|
PairedKeyVerificationRunner(
|
|
nearby::Clock* clock,
|
|
nearby::DeviceInfo& device_info,
|
|
NearbyShareSettings* nearby_share_settings,
|
|
bool self_share_feature_enabled, const ShareTarget& share_target,
|
|
absl::string_view endpoint_id, const std::vector<uint8_t>& token,
|
|
NearbyConnection* connection,
|
|
const std::optional<NearbyShareDecryptedPublicCertificate>& certificate,
|
|
NearbyShareCertificateManager* certificate_manager,
|
|
bool restrict_to_contacts, IncomingFramesReader* frames_reader,
|
|
absl::Duration read_frame_timeout);
|
|
|
|
~PairedKeyVerificationRunner();
|
|
|
|
void Run(std::function<
|
|
void(PairedKeyVerificationResult verification_result,
|
|
::location::nearby::proto::sharing::OSType remote_os_type)>
|
|
callback);
|
|
|
|
std::weak_ptr<PairedKeyVerificationRunner> GetWeakPtr() {
|
|
return this->weak_from_this();
|
|
}
|
|
|
|
private:
|
|
void SendPairedKeyEncryptionFrame();
|
|
void OnReadPairedKeyEncryptionFrame(
|
|
std::optional<nearby::sharing::service::proto::V1Frame> frame);
|
|
void OnReadPairedKeyResultFrame(
|
|
std::vector<PairedKeyVerificationResult> verification_results,
|
|
std::optional<nearby::sharing::service::proto::V1Frame> frame);
|
|
void SendPairedKeyResultFrame(PairedKeyVerificationResult result);
|
|
PairedKeyVerificationResult VerifyRemotePublicCertificate(
|
|
const nearby::sharing::service::proto::V1Frame& frame);
|
|
PairedKeyVerificationResult VerifyRemotePublicCertificateRelaxed(
|
|
const nearby::sharing::service::proto::V1Frame& frame);
|
|
PairedKeyVerificationResult
|
|
VerifyRemotePublicCertificateWithPrivateCertificate(
|
|
proto::DeviceVisibility visibility,
|
|
const nearby::sharing::service::proto::V1Frame& frame);
|
|
PairedKeyVerificationResult VerifyPairedKeyEncryptionFrame(
|
|
const nearby::sharing::service::proto::V1Frame& frame);
|
|
PairedKeyVerificationResult MergeResults(
|
|
const std::vector<PairedKeyVerificationResult>& results);
|
|
void SendCertificateInfo();
|
|
bool RelaxRestrictToContactsIfNeeded() const;
|
|
|
|
nearby::Clock* const clock_;
|
|
nearby::DeviceInfo& device_info_;
|
|
NearbyShareSettings* nearby_share_settings_;
|
|
bool self_share_feature_enabled_;
|
|
ShareTarget share_target_;
|
|
std::string endpoint_id_;
|
|
std::vector<uint8_t> raw_token_;
|
|
NearbyConnection* connection_;
|
|
std::optional<NearbyShareDecryptedPublicCertificate> certificate_;
|
|
NearbyShareCertificateManager* certificate_manager_;
|
|
bool restrict_to_contacts_ = false;
|
|
IncomingFramesReader* frames_reader_;
|
|
const absl::Duration read_frame_timeout_;
|
|
std::function<void(PairedKeyVerificationResult,
|
|
::location::nearby::proto::sharing::OSType)>
|
|
callback_;
|
|
bool relax_restrict_to_contacts_ = false;
|
|
|
|
char local_prefix_;
|
|
char remote_prefix_;
|
|
};
|
|
|
|
} // namespace sharing
|
|
} // namespace nearby
|
|
|
|
#endif // THIRD_PARTY_NEARBY_SHARING_PAIRED_KEY_VERIFICATION_RUNNER_H_
|