Refactor client cert private key handling.

net/ssl/ssl_platform_key_chromecast_unittest.cc

-// Copyright 2016 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 "net/ssl/ssl_platform_key.h"
-
-#include <pk11pub.h>
-#include <stdint.h>
-#include <string.h>
-
-#include <memory>
-#include <string>
-#include <vector>
-
-#include "base/files/file_path.h"
-#include "base/files/file_util.h"
-#include "base/memory/ref_counted.h"
-#include "crypto/scoped_test_nss_db.h"
-#include "net/ssl/ssl_private_key.h"
-#include "net/ssl/ssl_private_key_test_util.h"
-#include "net/test/cert_test_util.h"
-#include "net/test/test_data_directory.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace net {
-
-TEST(SSLPlatformKeyChromecastTest, KeyMatches) {
-  std::string pkcs8;
-  base::FilePath pkcs8_path =
-      GetTestCertsDirectory().AppendASCII("client_1.pk8");
-  ASSERT_TRUE(base::ReadFileToString(pkcs8_path, &pkcs8));
-
-  // Import the key into a test NSS database.
-  crypto::ScopedTestNSSDB test_db;
-  scoped_refptr<X509Certificate> cert = ImportClientCertAndKeyFromFile(
-      GetTestCertsDirectory(), "client_1.pem", "client_1.pk8", test_db.slot());
-  ASSERT_TRUE(cert);
-
-  // Look up the key.
-  scoped_refptr<SSLPrivateKey> key = FetchClientCertPrivateKey(cert.get());
-  ASSERT_TRUE(key);
-
-  // Only support SHA-256 and SHA-1.
-  std::vector<SSLPrivateKey::Hash> expected_hashes = {
-      SSLPrivateKey::Hash::SHA256, SSLPrivateKey::Hash::SHA1,
-  };
-  EXPECT_EQ(expected_hashes, key->GetDigestPreferences());
-
-  TestSSLPrivateKeyMatches(key.get(), pkcs8);
-}
-
-}  // namespace net