Darin Petkov | 86964e0 | 2011-06-29 13:49:28 -0700 | [diff] [blame] | 1 | // Copyright (c) 2011 The Chromium OS 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 <base/file_util.h> |
Eric Shienbrood | 3e20a23 | 2012-02-16 11:35:56 -0500 | [diff] [blame] | 6 | #include <base/scoped_temp_dir.h> |
Darin Petkov | 86964e0 | 2011-06-29 13:49:28 -0700 | [diff] [blame] | 7 | #include <gtest/gtest.h> |
| 8 | |
| 9 | #include "shill/crypto_des_cbc.h" |
| 10 | #include "shill/crypto_provider.h" |
| 11 | #include "shill/crypto_rot47.h" |
| 12 | #include "shill/glib.h" |
| 13 | |
| 14 | using std::string; |
| 15 | using testing::Test; |
| 16 | |
| 17 | namespace shill { |
| 18 | |
| 19 | namespace { |
| 20 | const char kTestKey[] = "12345678"; |
| 21 | const char kTestIV[] = "abcdefgh"; |
| 22 | const char kKeyMatterFile[] = "key-matter-file"; |
| 23 | const char kEmptyText[] = ""; |
| 24 | const char kPlainText[] = "This is a test!"; |
| 25 | const char kROT47Text[] = "rot47:%9:D :D 2 E6DEP"; |
| 26 | const char kDESCBCText[] = "des-cbc:02:bKlHDISdHMFc0teQd4mAVrXgwlSj6iA+"; |
| 27 | } // namespace {} |
| 28 | |
| 29 | class CryptoProviderTest : public Test { |
| 30 | public: |
| 31 | CryptoProviderTest() : provider_(&glib_) {} |
| 32 | |
| 33 | protected: |
| 34 | FilePath InitKeyMatterFile(const FilePath &dir); |
| 35 | |
| 36 | GLib glib_; // Use actual GLib for testing. |
| 37 | CryptoProvider provider_; |
| 38 | }; |
| 39 | |
| 40 | FilePath CryptoProviderTest::InitKeyMatterFile(const FilePath &dir) { |
| 41 | FilePath path = dir.Append(kKeyMatterFile); |
| 42 | string matter = string(kTestIV) + kTestKey; |
| 43 | file_util::WriteFile(path, matter.data(), matter.size()); |
| 44 | return path; |
| 45 | } |
| 46 | |
| 47 | TEST_F(CryptoProviderTest, Init) { |
| 48 | EXPECT_EQ(CryptoProvider::kKeyMatterFile, provider_.key_matter_file_.value()); |
| 49 | |
| 50 | provider_.set_key_matter_file(FilePath("/some/non/existent/file")); |
| 51 | provider_.Init(); |
Darin Petkov | b2841fd | 2011-06-30 12:54:12 -0700 | [diff] [blame] | 52 | ASSERT_EQ(1, provider_.cryptos_.size()); |
Darin Petkov | 86964e0 | 2011-06-29 13:49:28 -0700 | [diff] [blame] | 53 | EXPECT_EQ(CryptoROT47::kID, provider_.cryptos_[0]->GetID()); |
| 54 | |
| 55 | ScopedTempDir temp_dir; |
| 56 | ASSERT_TRUE(temp_dir.CreateUniqueTempDir()); |
| 57 | provider_.set_key_matter_file(InitKeyMatterFile(temp_dir.path())); |
| 58 | provider_.Init(); |
Darin Petkov | b2841fd | 2011-06-30 12:54:12 -0700 | [diff] [blame] | 59 | ASSERT_EQ(2, provider_.cryptos_.size()); |
Darin Petkov | 86964e0 | 2011-06-29 13:49:28 -0700 | [diff] [blame] | 60 | EXPECT_EQ(CryptoDESCBC::kID, provider_.cryptos_[0]->GetID()); |
| 61 | EXPECT_EQ(CryptoROT47::kID, provider_.cryptos_[1]->GetID()); |
| 62 | |
| 63 | provider_.set_key_matter_file(FilePath("/other/missing/file")); |
| 64 | provider_.Init(); |
Darin Petkov | b2841fd | 2011-06-30 12:54:12 -0700 | [diff] [blame] | 65 | ASSERT_EQ(1, provider_.cryptos_.size()); |
Darin Petkov | 86964e0 | 2011-06-29 13:49:28 -0700 | [diff] [blame] | 66 | EXPECT_EQ(CryptoROT47::kID, provider_.cryptos_[0]->GetID()); |
| 67 | } |
| 68 | |
| 69 | TEST_F(CryptoProviderTest, Encrypt) { |
| 70 | EXPECT_EQ(kPlainText, provider_.Encrypt(kPlainText)); |
| 71 | EXPECT_EQ(kEmptyText, provider_.Encrypt(kEmptyText)); |
| 72 | |
| 73 | provider_.Init(); |
| 74 | EXPECT_EQ(kROT47Text, provider_.Encrypt(kPlainText)); |
| 75 | |
| 76 | ScopedTempDir temp_dir; |
| 77 | ASSERT_TRUE(temp_dir.CreateUniqueTempDir()); |
| 78 | provider_.set_key_matter_file(InitKeyMatterFile(temp_dir.path())); |
| 79 | provider_.Init(); |
| 80 | EXPECT_EQ(kDESCBCText, provider_.Encrypt(kPlainText)); |
| 81 | } |
| 82 | |
| 83 | TEST_F(CryptoProviderTest, Decrypt) { |
| 84 | EXPECT_EQ(kPlainText, provider_.Decrypt(kPlainText)); |
| 85 | EXPECT_EQ(kEmptyText, provider_.Decrypt(kEmptyText)); |
| 86 | |
| 87 | ScopedTempDir temp_dir; |
| 88 | ASSERT_TRUE(temp_dir.CreateUniqueTempDir()); |
| 89 | provider_.set_key_matter_file(InitKeyMatterFile(temp_dir.path())); |
| 90 | provider_.Init(); |
| 91 | EXPECT_EQ(kPlainText, provider_.Decrypt(kROT47Text)); |
| 92 | EXPECT_EQ(kPlainText, provider_.Decrypt(kDESCBCText)); |
| 93 | EXPECT_EQ(kPlainText, provider_.Decrypt(kPlainText)); |
| 94 | EXPECT_EQ(kEmptyText, provider_.Decrypt(kEmptyText)); |
| 95 | } |
| 96 | |
| 97 | } // namespace shill |