1// Copyright (c) 2011 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 "chrome/browser/chromeos/login/owner_key_utils.h"
6
7#include <string>
8#include <vector>
9
10#include "base/file_path.h"
11#include "base/file_util.h"
12#include "base/memory/ref_counted.h"
13#include "base/memory/scoped_temp_dir.h"
14#include "crypto/nss_util.h"
15#include "crypto/nss_util_internal.h"
16#include "crypto/rsa_private_key.h"
17#include "testing/gmock/include/gmock/gmock.h"
18#include "testing/gtest/include/gtest/gtest.h"
19
20namespace chromeos {
21
22class OwnerKeyUtilsTest : public ::testing::Test {
23 public:
24  OwnerKeyUtilsTest() : utils_(OwnerKeyUtils::Create()) {}
25  virtual ~OwnerKeyUtilsTest() {}
26
27  virtual void SetUp() {
28    crypto::OpenPersistentNSSDB();
29  }
30
31  // Key generation parameters.
32  static const uint16 kKeySizeInBits;
33
34  scoped_refptr<OwnerKeyUtils> utils_;
35};
36
37// We're generating and using 2048-bit RSA keys.
38// static
39const uint16 OwnerKeyUtilsTest::kKeySizeInBits = 2048;
40
41TEST_F(OwnerKeyUtilsTest, ExportImportPublicKey) {
42  scoped_ptr<crypto::RSAPrivateKey> pair(
43      crypto::RSAPrivateKey::CreateSensitive(kKeySizeInBits));
44  ASSERT_NE(pair.get(), reinterpret_cast<crypto::RSAPrivateKey*>(NULL));
45
46  // Export public key to file.
47  ScopedTempDir tmpdir;
48  FilePath tmpfile;
49  ASSERT_TRUE(tmpdir.CreateUniqueTempDir());
50  ASSERT_TRUE(file_util::CreateTemporaryFileInDir(tmpdir.path(), &tmpfile));
51  ASSERT_TRUE(utils_->ExportPublicKeyToFile(pair.get(), tmpfile));
52
53  // Export public key, so that we can compare it to the one we get off disk.
54  std::vector<uint8> public_key;
55  ASSERT_TRUE(pair->ExportPublicKey(&public_key));
56  std::vector<uint8> from_disk;
57  ASSERT_TRUE(utils_->ImportPublicKey(tmpfile, &from_disk));
58
59  std::vector<uint8>::iterator pubkey_it;
60  std::vector<uint8>::iterator disk_it;
61  for (pubkey_it = public_key.begin(), disk_it = from_disk.begin();
62       pubkey_it < public_key.end();
63       pubkey_it++, disk_it++) {
64    EXPECT_EQ(*pubkey_it, *disk_it);
65  }
66}
67
68}  // namespace chromeos
69