15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "sync/util/nigori.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <string> 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/scoped_ptr.h" 10868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "base/strings/string_util.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "testing/gtest/include/gtest/gtest.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace syncer { 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST(SyncNigoriTest, Permute) { 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Nigori nigori; 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(nigori.InitByDerivation("example.com", "username", "password")); 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string permuted; 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(nigori.Permute(Nigori::Password, "test name", 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &permuted)); 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string expected = 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "prewwdJj2PrGDczvmsHJEE5ndcCyVze8sY9kD5hjY/Tm" 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "c5kOjXFK7zB3Ss4LlHjEDirMu+vh85JwHOnGrMVe+g=="; 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(expected, permuted); 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST(SyncNigoriTest, PermuteIsConstant) { 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Nigori nigori1; 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(nigori1.InitByDerivation("example.com", "username", "password")); 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string permuted1; 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(nigori1.Permute(Nigori::Password, 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "name", 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &permuted1)); 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Nigori nigori2; 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(nigori2.InitByDerivation("example.com", "username", "password")); 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string permuted2; 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(nigori2.Permute(Nigori::Password, 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "name", 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &permuted2)); 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_LT(0U, permuted1.size()); 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(permuted1, permuted2); 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST(SyncNigoriTest, EncryptDifferentIv) { 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Nigori nigori; 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(nigori.InitByDerivation("example.com", "username", "password")); 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string plaintext("value"); 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string encrypted1; 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(nigori.Encrypt(plaintext, &encrypted1)); 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string encrypted2; 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(nigori.Encrypt(plaintext, &encrypted2)); 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_NE(encrypted1, encrypted2); 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST(SyncNigoriTest, Decrypt) { 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Nigori nigori; 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(nigori.InitByDerivation("example.com", "username", "password")); 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string encrypted = 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "e7+JyS6ibj6F5qqvpseukNRTZ+oBpu5iuv2VYjOfrH1dNiFLNf7Ov0" 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "kx/zicKFn0lJcbG1UmkNWqIuR4x+quDNVuLaZGbrJPhrJuj7cokCM="; 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string plaintext; 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(nigori.Decrypt(encrypted, &plaintext)); 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string expected("test, test, 1, 2, 3"); 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(expected, plaintext); 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST(SyncNigoriTest, EncryptDecrypt) { 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Nigori nigori; 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(nigori.InitByDerivation("example.com", "username", "password")); 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string plaintext("value"); 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string encrypted; 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(nigori.Encrypt(plaintext, &encrypted)); 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string decrypted; 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(nigori.Decrypt(encrypted, &decrypted)); 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(plaintext, decrypted); 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST(SyncNigoriTest, CorruptedIv) { 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Nigori nigori; 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(nigori.InitByDerivation("example.com", "username", "password")); 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string plaintext("test"); 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string encrypted; 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(nigori.Encrypt(plaintext, &encrypted)); 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Corrupt the IV by changing one of its byte. 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) encrypted[0] = (encrypted[0] == 'a' ? 'b' : 'a'); 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string decrypted; 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(nigori.Decrypt(encrypted, &decrypted)); 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_NE(plaintext, decrypted); 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST(SyncNigoriTest, CorruptedCiphertext) { 1155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Nigori nigori; 1165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(nigori.InitByDerivation("example.com", "username", "password")); 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string plaintext("test"); 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string encrypted; 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(nigori.Encrypt(plaintext, &encrypted)); 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Corrput the ciphertext by changing one of its bytes. 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) encrypted[Nigori::kIvSize + 10] = 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (encrypted[Nigori::kIvSize + 10] == 'a' ? 'b' : 'a'); 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string decrypted; 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_FALSE(nigori.Decrypt(encrypted, &decrypted)); 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_NE(plaintext, decrypted); 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Crashes, Bug 55180. 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_WIN) 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define MAYBE_ExportImport DISABLED_ExportImport 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#else 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define MAYBE_ExportImport ExportImport 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST(SyncNigoriTest, MAYBE_ExportImport) { 1405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Nigori nigori1; 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(nigori1.InitByDerivation("example.com", "username", "password")); 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string user_key; 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string encryption_key; 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string mac_key; 1465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(nigori1.ExportKeys(&user_key, &encryption_key, &mac_key)); 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Nigori nigori2; 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(nigori2.InitByImport(user_key, encryption_key, mac_key)); 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string original("test"); 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string plaintext; 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string ciphertext; 1545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(nigori1.Encrypt(original, &ciphertext)); 1565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(nigori2.Decrypt(ciphertext, &plaintext)); 1575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(original, plaintext); 1585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(nigori2.Encrypt(original, &ciphertext)); 1605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(nigori1.Decrypt(ciphertext, &plaintext)); 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(original, plaintext); 1625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string permuted1, permuted2; 1645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(nigori1.Permute(Nigori::Password, original, &permuted1)); 1655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(nigori2.Permute(Nigori::Password, original, &permuted2)); 1665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(permuted1, permuted2); 1675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // anonymous namespace 1705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace syncer 171