File: mock_apple_keychain.cc

package info (click to toggle)
chromium 139.0.7258.127-1
  • links: PTS, VCS
  • area: main
  • in suites:
  • size: 6,122,068 kB
  • sloc: cpp: 35,100,771; ansic: 7,163,530; javascript: 4,103,002; python: 1,436,920; asm: 946,517; xml: 746,709; pascal: 187,653; perl: 88,691; sh: 88,436; objc: 79,953; sql: 51,488; cs: 44,583; fortran: 24,137; makefile: 22,147; tcl: 15,277; php: 13,980; yacc: 8,984; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (64 lines) | stat: -rw-r--r-- 1,939 bytes parent folder | download | duplicates (5)
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 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "crypto/mock_apple_keychain.h"

#include "base/check_op.h"
#include "base/containers/span.h"
#include "base/containers/to_vector.h"
#include "base/metrics/histogram_macros.h"
#include "base/time/time.h"

namespace {

constexpr char kPassword[] = "mock_password";

// Adds an entry to a local histogram to indicate that the Apple Keychain would
// have been accessed, if this class were not a mock of the Apple Keychain.
void IncrementKeychainAccessHistogram() {
  // This local histogram is accessed by Telemetry to track the number of times
  // the keychain is accessed, since keychain access is known to be synchronous
  // and slow.
  LOCAL_HISTOGRAM_BOOLEAN("OSX.Keychain.Access", true);
}

}  // namespace

namespace crypto {

MockAppleKeychain::MockAppleKeychain() = default;
MockAppleKeychain::~MockAppleKeychain() = default;

base::expected<std::vector<uint8_t>, OSStatus>
MockAppleKeychain::FindGenericPassword(std::string_view service_name,
                                       std::string_view account_name) const {
  IncrementKeychainAccessHistogram();

  // When simulating |noErr|, return canned |passwordData| and
  // |passwordLength|.  Otherwise, just return given code.
  if (find_generic_result_ == noErr) {
    return base::ToVector(base::byte_span_from_cstring(kPassword));
  }

  return base::unexpected(find_generic_result_);
}

OSStatus MockAppleKeychain::AddGenericPassword(
    std::string_view service_name,
    std::string_view account_name,
    base::span<const uint8_t> password) const {
  IncrementKeychainAccessHistogram();

  called_add_generic_ = true;

  DCHECK(!password.empty());
  return noErr;
}

std::string MockAppleKeychain::GetEncryptionPassword() const {
  IncrementKeychainAccessHistogram();
  return kPassword;
}

}  // namespace crypto