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
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
|
// Copyright (c) 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/net/nss_context.h"
#include <utility>
#include "base/macros.h"
#include "base/memory/ptr_util.h"
#include "base/memory/weak_ptr.h"
#include "base/supports_user_data.h"
#include "chrome/browser/profiles/profile_io_data.h"
#include "content/public/browser/browser_thread.h"
#include "crypto/nss_util_internal.h"
#include "net/cert/nss_cert_database_chromeos.h"
namespace {
void* kDatabaseManagerKey = &kDatabaseManagerKey;
class NSSCertDatabaseChromeOSManager : public base::SupportsUserData::Data {
public:
typedef base::Callback<void(net::NSSCertDatabaseChromeOS*)>
GetNSSCertDatabaseCallback;
explicit NSSCertDatabaseChromeOSManager(const std::string& username_hash)
: username_hash_(username_hash), weak_ptr_factory_(this) {
DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
crypto::ScopedPK11Slot private_slot(crypto::GetPrivateSlotForChromeOSUser(
username_hash,
base::Bind(&NSSCertDatabaseChromeOSManager::DidGetPrivateSlot,
weak_ptr_factory_.GetWeakPtr())));
if (private_slot)
DidGetPrivateSlot(std::move(private_slot));
}
~NSSCertDatabaseChromeOSManager() override {
DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
}
net::NSSCertDatabaseChromeOS* GetNSSCertDatabase(
const GetNSSCertDatabaseCallback& callback) {
DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
if (nss_cert_database_)
return nss_cert_database_.get();
ready_callback_list_.push_back(callback);
return NULL;
}
private:
typedef std::vector<GetNSSCertDatabaseCallback> ReadyCallbackList;
void DidGetPrivateSlot(crypto::ScopedPK11Slot private_slot) {
DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
nss_cert_database_.reset(new net::NSSCertDatabaseChromeOS(
crypto::GetPublicSlotForChromeOSUser(username_hash_),
std::move(private_slot)));
ReadyCallbackList callback_list;
callback_list.swap(ready_callback_list_);
for (ReadyCallbackList::iterator i = callback_list.begin();
i != callback_list.end();
++i) {
(*i).Run(nss_cert_database_.get());
}
}
std::string username_hash_;
std::unique_ptr<net::NSSCertDatabaseChromeOS> nss_cert_database_;
ReadyCallbackList ready_callback_list_;
base::WeakPtrFactory<NSSCertDatabaseChromeOSManager> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(NSSCertDatabaseChromeOSManager);
};
std::string GetUsername(content::ResourceContext* context) {
return ProfileIOData::FromResourceContext(context)->username_hash();
}
net::NSSCertDatabaseChromeOS* GetNSSCertDatabaseChromeOS(
content::ResourceContext* context,
const NSSCertDatabaseChromeOSManager::GetNSSCertDatabaseCallback&
callback) {
DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
NSSCertDatabaseChromeOSManager* manager =
static_cast<NSSCertDatabaseChromeOSManager*>(
context->GetUserData(kDatabaseManagerKey));
if (!manager) {
manager = new NSSCertDatabaseChromeOSManager(GetUsername(context));
context->SetUserData(kDatabaseManagerKey, base::WrapUnique(manager));
}
return manager->GetNSSCertDatabase(callback);
}
void CallWithNSSCertDatabase(
const base::Callback<void(net::NSSCertDatabase*)>& callback,
net::NSSCertDatabaseChromeOS* db) {
callback.Run(db);
}
void SetSystemSlot(crypto::ScopedPK11Slot system_slot,
net::NSSCertDatabaseChromeOS* db) {
db->SetSystemSlot(std::move(system_slot));
}
void SetSystemSlotOfDBForResourceContext(content::ResourceContext* context,
crypto::ScopedPK11Slot system_slot) {
base::Callback<void(net::NSSCertDatabaseChromeOS*)> callback =
base::Bind(&SetSystemSlot, base::Passed(&system_slot));
net::NSSCertDatabaseChromeOS* db =
GetNSSCertDatabaseChromeOS(context, callback);
if (db)
callback.Run(db);
}
} // namespace
net::NSSCertDatabase* GetNSSCertDatabaseForResourceContext(
content::ResourceContext* context,
const base::Callback<void(net::NSSCertDatabase*)>& callback) {
return GetNSSCertDatabaseChromeOS(
context, base::Bind(&CallWithNSSCertDatabase, callback));
}
void EnableNSSSystemKeySlotForResourceContext(
content::ResourceContext* context) {
DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
base::Callback<void(crypto::ScopedPK11Slot)> callback =
base::Bind(&SetSystemSlotOfDBForResourceContext, context);
crypto::ScopedPK11Slot system_slot = crypto::GetSystemNSSKeySlot(callback);
if (system_slot)
callback.Run(std::move(system_slot));
}
|
