| // Copyright 2014 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 <string> |
| #include <vector> |
| |
| #include "base/base64.h" |
| #include "base/file_util.h" |
| #include "base/files/file_path.h" |
| #include "base/path_service.h" |
| #include "base/stl_util.h" |
| #include "extensions/browser/verified_contents.h" |
| #include "extensions/common/extension.h" |
| #include "extensions/common/extension_paths.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace extensions { |
| |
| namespace { |
| |
| bool Base64UrlStringEquals(std::string input, const std::string* bytes) { |
| if (!bytes) |
| return false; |
| if (!VerifiedContents::FixupBase64Encoding(&input)) |
| return false; |
| std::string decoded; |
| if (!base::Base64Decode(input, &decoded)) |
| return false; |
| if (decoded.size() != bytes->size()) |
| return false; |
| |
| if (bytes->empty()) |
| return true; |
| |
| return decoded == *bytes; |
| } |
| |
| bool GetPublicKey(const base::FilePath& path, std::string* public_key) { |
| std::string public_key_pem; |
| if (!base::ReadFileToString(path, &public_key_pem)) |
| return false; |
| if (!Extension::ParsePEMKeyBytes(public_key_pem, public_key)) |
| return false; |
| return true; |
| } |
| |
| } // namespace |
| |
| TEST(VerifiedContents, Simple) { |
| // Figure out our test data directory. |
| base::FilePath path; |
| PathService::Get(DIR_TEST_DATA, &path); |
| path = path.AppendASCII("content_verifier/"); |
| |
| // Initialize the VerifiedContents object. |
| std::string public_key; |
| ASSERT_TRUE(GetPublicKey(path.AppendASCII("public_key.pem"), &public_key)); |
| VerifiedContents contents(reinterpret_cast<const uint8*>(public_key.data()), |
| public_key.size()); |
| base::FilePath verified_contents_path = |
| path.AppendASCII("verified_contents.json"); |
| |
| ASSERT_TRUE(contents.InitFrom(verified_contents_path, false)); |
| |
| // Make sure we get expected values. |
| EXPECT_EQ(contents.block_size(), 4096); |
| EXPECT_EQ(contents.extension_id(), "abcdefghijklmnopabcdefghijklmnop"); |
| EXPECT_EQ("1.2.3", contents.version().GetString()); |
| |
| EXPECT_TRUE(Base64UrlStringEquals( |
| "-vyyIIn7iSCzg7X3ICUI5wZa3tG7w7vyiCckxZdJGfs", |
| contents.GetTreeHashRoot( |
| base::FilePath::FromUTF8Unsafe("manifest.json")))); |
| EXPECT_TRUE(Base64UrlStringEquals( |
| "txHiG5KQvNoPOSH5FbQo9Zb5gJ23j3oFB0Ru9DOnziw", |
| contents.GetTreeHashRoot( |
| base::FilePath::FromUTF8Unsafe("background.js")))); |
| |
| base::FilePath foo_bar_html = |
| base::FilePath(FILE_PATH_LITERAL("foo")).AppendASCII("bar.html"); |
| EXPECT_FALSE(foo_bar_html.IsAbsolute()); |
| EXPECT_TRUE( |
| Base64UrlStringEquals("L37LFbT_hmtxRL7AfGZN9YTpW6yoz_ZiQ1opLJn1NZU", |
| contents.GetTreeHashRoot(foo_bar_html))); |
| |
| base::FilePath nonexistent = base::FilePath::FromUTF8Unsafe("nonexistent"); |
| EXPECT_TRUE(contents.GetTreeHashRoot(nonexistent) == NULL); |
| } |
| |
| } // namespace extensions |