1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROMEOS_ASH_COMPONENTS_MULTIDEVICE_BEACON_SEED_H_
#define CHROMEOS_ASH_COMPONENTS_MULTIDEVICE_BEACON_SEED_H_
#include <google/protobuf/repeated_field.h>
#include <ostream>
#include <string>
#include <vector>
#include "base/time/time.h"
#include "chromeos/ash/services/device_sync/proto/cryptauth_api.pb.h"
#include "chromeos/ash/services/device_sync/proto/cryptauth_better_together_device_metadata.pb.h"
namespace ash::multidevice {
// Salt value used to generate ephemeral IDs for bootstrapping connections.
// A BeaconSeed value is valid only between its start and end timestamps.
//
// This class should always be preferred over the cryptauth::BeaconSeed proto
// except when communicating with the CryptAuth server.
class BeaconSeed {
public:
BeaconSeed();
BeaconSeed(const std::string& data,
base::Time start_time,
base::Time end_time);
BeaconSeed(const BeaconSeed& other);
~BeaconSeed();
const std::string& data() const { return data_; }
base::Time start_time() const { return start_time_; }
base::Time end_time() const { return end_time_; }
bool operator==(const BeaconSeed& other) const;
private:
std::string data_;
base::Time start_time_;
base::Time end_time_;
};
BeaconSeed FromCryptAuthSeed(cryptauth::BeaconSeed cryptauth_seed);
cryptauth::BeaconSeed ToCryptAuthSeed(BeaconSeed multidevice_seed);
BeaconSeed FromCryptAuthV2Seed(cryptauthv2::BeaconSeed cryptauth_seed);
cryptauthv2::BeaconSeed ToCryptAuthV2Seed(BeaconSeed multidevice_seed);
std::vector<cryptauth::BeaconSeed> ToCryptAuthSeedList(
const std::vector<BeaconSeed>& cryptauth_seed_list);
std::vector<BeaconSeed> FromCryptAuthSeedList(
const std::vector<cryptauth::BeaconSeed>& cryptauth_seed_list);
std::vector<BeaconSeed> FromCryptAuthV2SeedRepeatedPtrField(
const google::protobuf::RepeatedPtrField<cryptauthv2::BeaconSeed>&
cryptauth_seed_list);
std::ostream& operator<<(std::ostream& stream, const BeaconSeed& beacon_seed);
} // namespace ash::multidevice
#endif // CHROMEOS_ASH_COMPONENTS_MULTIDEVICE_BEACON_SEED_H_
|
