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1 // Copyright 2017 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "ash/login/lock_screen_controller.h" | |
6 | |
7 #include "chromeos/cryptohome/system_salt_getter.h" | |
8 #include "chromeos/login/auth/user_context.h" | |
9 | |
10 namespace ash { | |
11 | |
12 LockScreenController::LockScreenController() {} | |
James Cook
2017/05/16 20:05:02
nit: = default here and below (if possible)
xiaoyinh(OOO Sep 11-29)
2017/05/16 21:11:30
Done.
| |
13 | |
14 LockScreenController::~LockScreenController() {} | |
15 | |
16 void LockScreenController::BindRequest(mojom::LockScreenRequest request) { | |
17 bindings_.AddBinding(this, std::move(request)); | |
18 } | |
19 | |
20 void LockScreenController::AuthenticateUser(const AccountId& account_id, | |
21 const std::string& password, | |
22 bool authenticated_by_pin) { | |
23 chromeos::SystemSaltGetter::Get()->GetSystemSalt(base::Bind( | |
24 &LockScreenController::DoAuthenticateUser, base::Unretained(this), | |
25 account_id, password, authenticated_by_pin)); | |
26 } | |
27 | |
28 void LockScreenController::SetClient(mojom::LockScreenClientPtr client) { | |
29 lock_screen_client_ = std::move(client); | |
30 } | |
31 | |
32 void LockScreenController::ShowErrorMessage(int32_t login_attempts, | |
33 const std::string& error_text, | |
34 const std::string& help_link_text, | |
35 int32_t help_topic_id) { | |
36 NOTIMPLEMENTED(); | |
37 } | |
38 | |
39 void LockScreenController::ClearErrors() { | |
40 NOTIMPLEMENTED(); | |
41 } | |
42 | |
43 void LockScreenController::DoAuthenticateUser(const AccountId& account_id, | |
44 const std::string& password, | |
45 bool authenticated_by_pin, | |
46 const std::string& system_salt) { | |
47 // Hash password before sending through mojo. | |
48 // TODO(xiaoyinh): Pin is hashed differently by using a different salt and | |
49 // a different hash algorithm. Update this part in PinStorage. | |
50 chromeos::Key key(password); | |
51 key.Transform(chromeos::Key::KEY_TYPE_SALTED_SHA256_TOP_HALF, system_salt); | |
52 if (lock_screen_client_) { | |
53 lock_screen_client_->AuthenticateUser(account_id, key.GetSecret(), | |
54 authenticated_by_pin); | |
55 } | |
56 } | |
57 | |
58 } // namespace ash | |
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