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
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_NEARBY_SHARING_PAIRED_KEY_VERIFICATION_RUNNER_H_
#define CHROME_BROWSER_NEARBY_SHARING_PAIRED_KEY_VERIFICATION_RUNNER_H_
#include <optional>
#include <string>
#include <vector>
#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/time/time.h"
#include "chrome/browser/nearby_sharing/certificates/nearby_share_certificate_manager.h"
#include "chrome/browser/nearby_sharing/certificates/nearby_share_decrypted_public_certificate.h"
#include "chrome/browser/nearby_sharing/incoming_frames_reader.h"
#include "chrome/browser/nearby_sharing/share_target.h"
#include "chromeos/ash/components/nearby/common/connections_manager/nearby_connection.h"
#include "chromeos/ash/services/nearby/public/mojom/nearby_decoder_types.mojom.h"
#include "chromeos/ash/services/nearby/public/mojom/nearby_share_settings.mojom.h"
class 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(
const ShareTarget& share_target,
const std::string& endpoint_id,
const std::vector<uint8_t>& token,
NearbyConnection* connection,
const std::optional<NearbyShareDecryptedPublicCertificate>& certificate,
NearbyShareCertificateManager* certificate_manager,
nearby_share::mojom::Visibility visibility,
bool restrict_to_contacts,
IncomingFramesReader* frames_reader,
base::TimeDelta read_frame_timeout);
~PairedKeyVerificationRunner();
void Run(base::OnceCallback<void(PairedKeyVerificationResult)> callback);
private:
void SendPairedKeyEncryptionFrame();
void OnReadPairedKeyEncryptionFrame(
std::optional<sharing::mojom::V1FramePtr> frame);
void OnReadPairedKeyResultFrame(
std::vector<PairedKeyVerificationResult> verification_results,
std::optional<sharing::mojom::V1FramePtr> frame);
void SendPairedKeyResultFrame(PairedKeyVerificationResult result);
PairedKeyVerificationResult VerifyRemotePublicCertificate(
const sharing::mojom::V1FramePtr& frame);
PairedKeyVerificationResult VerifyPairedKeyEncryptionFrame(
const sharing::mojom::V1FramePtr& frame);
PairedKeyVerificationResult MergeResults(
const std::vector<PairedKeyVerificationResult>& results);
void SendCertificateInfo();
ShareTarget share_target_;
std::string endpoint_id_;
std::vector<uint8_t> raw_token_;
raw_ptr<NearbyConnection> connection_;
std::optional<NearbyShareDecryptedPublicCertificate> certificate_;
raw_ptr<NearbyShareCertificateManager> certificate_manager_;
nearby_share::mojom::Visibility visibility_;
bool restrict_to_contacts_;
raw_ptr<IncomingFramesReader> frames_reader_;
const base::TimeDelta read_frame_timeout_;
base::OnceCallback<void(PairedKeyVerificationResult)> callback_;
char local_prefix_;
char remote_prefix_;
base::WeakPtrFactory<PairedKeyVerificationRunner> weak_ptr_factory_{this};
};
#endif // CHROME_BROWSER_NEARBY_SHARING_PAIRED_KEY_VERIFICATION_RUNNER_H_
|
