File: scoped_test_system_nss_key_slot.h

package info (click to toggle)
chromium 120.0.6099.224-1~deb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 6,112,112 kB
  • sloc: cpp: 32,907,025; ansic: 8,148,123; javascript: 3,679,536; python: 2,031,248; asm: 959,718; java: 804,675; xml: 617,256; sh: 111,417; objc: 100,835; perl: 88,443; cs: 53,032; makefile: 29,579; fortran: 24,137; php: 21,162; tcl: 21,147; sql: 20,809; ruby: 17,735; pascal: 12,864; yacc: 8,045; lisp: 3,388; lex: 1,323; ada: 727; awk: 329; jsp: 267; csh: 117; exp: 43; sed: 37
file content (51 lines) | stat: -rw-r--r-- 1,818 bytes parent folder | download | duplicates (6)
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
// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CRYPTO_SCOPED_TEST_SYSTEM_NSS_KEY_SLOT_H_
#define CRYPTO_SCOPED_TEST_SYSTEM_NSS_KEY_SLOT_H_

#include <memory>

#include "crypto/crypto_export.h"

// Forward declaration, from <pk11pub.h>
typedef struct PK11SlotInfoStr PK11SlotInfo;

namespace crypto {

class ScopedTestNSSDB;

// Helper object to override the behavior of `crypto::GetSystemNSSKeySlot()`
// to return a slot from a temporary directory (i.e. bypassing the TPM).
// This object MUST be created before any call to
// `crypto::InitializeTPMTokenAndSystemSlot()`. Note: As noted in
// `crypto::ResetSystemSlotForTesting()`, once a fake slot has been configured
// for a process, it cannot be undone. As such, only one instance of this object
// must be created for a process.
class CRYPTO_EXPORT ScopedTestSystemNSSKeySlot {
 public:
  // If `simulate_token_loader` is false, this class only prepares a software
  // system slot, which will be made available through `GetSystemNSSKeySlot`
  // when something else (presumably the TpmTokenLoader) calls
  // `crypto::FinishInitializingTPMTokenAndSystemSlot`. Setting
  // `simulate_token_loader` to true emulates the "initialization finished"
  // signal immediately (e.g. in unit tests).
  ScopedTestSystemNSSKeySlot(bool simulate_token_loader);

  ScopedTestSystemNSSKeySlot(const ScopedTestSystemNSSKeySlot&) = delete;
  ScopedTestSystemNSSKeySlot& operator=(const ScopedTestSystemNSSKeySlot&) =
      delete;

  ~ScopedTestSystemNSSKeySlot();

  bool ConstructedSuccessfully() const;
  PK11SlotInfo* slot() const;

 private:
  std::unique_ptr<ScopedTestNSSDB> test_db_;
};

}  // namespace crypto

#endif  // CRYPTO_SCOPED_TEST_SYSTEM_NSS_KEY_SLOT_H_