[Sync] Move //sync to //components/sync.

sync/util/nigori_unittest.cc

-// Copyright (c) 2012 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 "sync/util/nigori.h"
-
-#include <string>
-
-#include "base/strings/string_util.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace syncer {
-namespace {
-
-TEST(SyncNigoriTest, Permute) {
-  Nigori nigori;
-  EXPECT_TRUE(nigori.InitByDerivation("example.com", "username", "password"));
-
-  std::string permuted;
-  EXPECT_TRUE(nigori.Permute(Nigori::Password, "test name",
-                             &permuted));
-
-  std::string expected =
-      "prewwdJj2PrGDczvmsHJEE5ndcCyVze8sY9kD5hjY/Tm"
-      "c5kOjXFK7zB3Ss4LlHjEDirMu+vh85JwHOnGrMVe+g==";
-  EXPECT_EQ(expected, permuted);
-}
-
-TEST(SyncNigoriTest, PermuteIsConstant) {
-  Nigori nigori1;
-  EXPECT_TRUE(nigori1.InitByDerivation("example.com", "username", "password"));
-
-  std::string permuted1;
-  EXPECT_TRUE(nigori1.Permute(Nigori::Password,
-                              "name",
-                              &permuted1));
-
-  Nigori nigori2;
-  EXPECT_TRUE(nigori2.InitByDerivation("example.com", "username", "password"));
-
-  std::string permuted2;
-  EXPECT_TRUE(nigori2.Permute(Nigori::Password,
-                              "name",
-                              &permuted2));
-
-  EXPECT_LT(0U, permuted1.size());
-  EXPECT_EQ(permuted1, permuted2);
-}
-
-TEST(SyncNigoriTest, EncryptDifferentIv) {
-  Nigori nigori;
-  EXPECT_TRUE(nigori.InitByDerivation("example.com", "username", "password"));
-
-  std::string plaintext("value");
-
-  std::string encrypted1;
-  EXPECT_TRUE(nigori.Encrypt(plaintext, &encrypted1));
-
-  std::string encrypted2;
-  EXPECT_TRUE(nigori.Encrypt(plaintext, &encrypted2));
-
-  EXPECT_NE(encrypted1, encrypted2);
-}
-
-TEST(SyncNigoriTest, Decrypt) {
-  Nigori nigori;
-  EXPECT_TRUE(nigori.InitByDerivation("example.com", "username", "password"));
-
-  std::string encrypted =
-      "e7+JyS6ibj6F5qqvpseukNRTZ+oBpu5iuv2VYjOfrH1dNiFLNf7Ov0"
-      "kx/zicKFn0lJcbG1UmkNWqIuR4x+quDNVuLaZGbrJPhrJuj7cokCM=";
-
-  std::string plaintext;
-  EXPECT_TRUE(nigori.Decrypt(encrypted, &plaintext));
-
-  std::string expected("test, test, 1, 2, 3");
-  EXPECT_EQ(expected, plaintext);
-}
-
-TEST(SyncNigoriTest, EncryptDecrypt) {
-  Nigori nigori;
-  EXPECT_TRUE(nigori.InitByDerivation("example.com", "username", "password"));
-
-  std::string plaintext("value");
-
-  std::string encrypted;
-  EXPECT_TRUE(nigori.Encrypt(plaintext, &encrypted));
-
-  std::string decrypted;
-  EXPECT_TRUE(nigori.Decrypt(encrypted, &decrypted));
-
-  EXPECT_EQ(plaintext, decrypted);
-}
-
-TEST(SyncNigoriTest, CorruptedIv) {
-  Nigori nigori;
-  EXPECT_TRUE(nigori.InitByDerivation("example.com", "username", "password"));
-
-  std::string plaintext("test");
-
-  std::string encrypted;
-  EXPECT_TRUE(nigori.Encrypt(plaintext, &encrypted));
-
-  // Corrupt the IV by changing one of its byte.
-  encrypted[0] = (encrypted[0] == 'a' ? 'b' : 'a');
-
-  std::string decrypted;
-  EXPECT_TRUE(nigori.Decrypt(encrypted, &decrypted));
-
-  EXPECT_NE(plaintext, decrypted);
-}
-
-TEST(SyncNigoriTest, CorruptedCiphertext) {
-  Nigori nigori;
-  EXPECT_TRUE(nigori.InitByDerivation("example.com", "username", "password"));
-
-  std::string plaintext("test");
-
-  std::string encrypted;
-  EXPECT_TRUE(nigori.Encrypt(plaintext, &encrypted));
-
-  // Corrput the ciphertext by changing one of its bytes.
-  encrypted[Nigori::kIvSize + 10] =
-      (encrypted[Nigori::kIvSize + 10] == 'a' ? 'b' : 'a');
-
-  std::string decrypted;
-  EXPECT_FALSE(nigori.Decrypt(encrypted, &decrypted));
-
-  EXPECT_NE(plaintext, decrypted);
-}
-
-TEST(SyncNigoriTest, ExportImport) {
-  Nigori nigori1;
-  EXPECT_TRUE(nigori1.InitByDerivation("example.com", "username", "password"));
-
-  std::string user_key;
-  std::string encryption_key;
-  std::string mac_key;
-  EXPECT_TRUE(nigori1.ExportKeys(&user_key, &encryption_key, &mac_key));
-
-  Nigori nigori2;
-  EXPECT_TRUE(nigori2.InitByImport(user_key, encryption_key, mac_key));
-
-  std::string original("test");
-  std::string plaintext;
-  std::string ciphertext;
-
-  EXPECT_TRUE(nigori1.Encrypt(original, &ciphertext));
-  EXPECT_TRUE(nigori2.Decrypt(ciphertext, &plaintext));
-  EXPECT_EQ(original, plaintext);
-
-  EXPECT_TRUE(nigori2.Encrypt(original, &ciphertext));
-  EXPECT_TRUE(nigori1.Decrypt(ciphertext, &plaintext));
-  EXPECT_EQ(original, plaintext);
-
-  std::string permuted1, permuted2;
-  EXPECT_TRUE(nigori1.Permute(Nigori::Password, original, &permuted1));
-  EXPECT_TRUE(nigori2.Permute(Nigori::Password, original, &permuted2));
-  EXPECT_EQ(permuted1, permuted2);
-}
-
-}  // anonymous namespace
-}  // namespace syncer