mirror of
https://github.com/laurent22/joplin.git
synced 2024-12-21 09:38:01 +02:00
298 lines
11 KiB
TypeScript
298 lines
11 KiB
TypeScript
import { fileContentEqual, setupDatabaseAndSynchronizer, supportDir, switchClient, objectsEqual, checkThrowAsync, msleep } from '../../testing/test-utils';
|
|
import Folder from '../../models/Folder';
|
|
import Note from '../../models/Note';
|
|
import Setting from '../../models/Setting';
|
|
import BaseItem from '../../models/BaseItem';
|
|
import MasterKey from '../../models/MasterKey';
|
|
import EncryptionService, { EncryptionMethod } from './EncryptionService';
|
|
import { setEncryptionEnabled } from '../synchronizer/syncInfoUtils';
|
|
|
|
let service: EncryptionService = null;
|
|
|
|
describe('services_EncryptionService', function() {
|
|
|
|
beforeEach(async (done) => {
|
|
await setupDatabaseAndSynchronizer(1);
|
|
await switchClient(1);
|
|
service = new EncryptionService();
|
|
BaseItem.encryptionService_ = service;
|
|
setEncryptionEnabled(true);
|
|
done();
|
|
});
|
|
|
|
it('should encode and decode header', (async () => {
|
|
const header = {
|
|
encryptionMethod: EncryptionMethod.SJCL,
|
|
masterKeyId: '01234568abcdefgh01234568abcdefgh',
|
|
};
|
|
|
|
const encodedHeader = service.encodeHeader_(header);
|
|
const decodedHeader = service.decodeHeaderBytes_(encodedHeader);
|
|
delete decodedHeader.length;
|
|
|
|
expect(objectsEqual(header, decodedHeader)).toBe(true);
|
|
}));
|
|
|
|
it('should generate and decrypt a master key', (async () => {
|
|
const masterKey = await service.generateMasterKey('123456');
|
|
expect(!!masterKey.content).toBe(true);
|
|
|
|
let hasThrown = false;
|
|
try {
|
|
await service.decryptMasterKeyContent(masterKey, 'wrongpassword');
|
|
} catch (error) {
|
|
hasThrown = true;
|
|
}
|
|
|
|
expect(hasThrown).toBe(true);
|
|
|
|
const decryptedMasterKey = await service.decryptMasterKeyContent(masterKey, '123456');
|
|
expect(decryptedMasterKey.length).toBe(512);
|
|
}));
|
|
|
|
it('should upgrade a master key', (async () => {
|
|
// Create an old style master key
|
|
let masterKey = await service.generateMasterKey('123456', {
|
|
encryptionMethod: EncryptionMethod.SJCL2,
|
|
});
|
|
masterKey = await MasterKey.save(masterKey);
|
|
|
|
let upgradedMasterKey = await service.reencryptMasterKey(masterKey, '123456', '123456');
|
|
upgradedMasterKey = await MasterKey.save(upgradedMasterKey);
|
|
|
|
// Check that master key has been upgraded (different ciphertext)
|
|
expect(masterKey.content).not.toBe(upgradedMasterKey.content);
|
|
|
|
// Check that master key plain text is still the same
|
|
const plainTextOld = await service.decryptMasterKeyContent(masterKey, '123456');
|
|
const plainTextNew = await service.decryptMasterKeyContent(upgradedMasterKey, '123456');
|
|
expect(plainTextOld).toBe(plainTextNew);
|
|
|
|
// Check that old content can be decrypted with new master key
|
|
await service.loadMasterKey(masterKey, '123456', true);
|
|
const cipherText = await service.encryptString('some secret');
|
|
const plainTextFromOld = await service.decryptString(cipherText);
|
|
|
|
await service.loadMasterKey(upgradedMasterKey, '123456', true);
|
|
const plainTextFromNew = await service.decryptString(cipherText);
|
|
|
|
expect(plainTextFromOld).toBe(plainTextFromNew);
|
|
}));
|
|
|
|
it('should not upgrade master key if invalid password', (async () => {
|
|
const masterKey = await service.generateMasterKey('123456', {
|
|
encryptionMethod: EncryptionMethod.SJCL2,
|
|
});
|
|
|
|
await checkThrowAsync(async () => await service.reencryptMasterKey(masterKey, '777', '777'));
|
|
}));
|
|
|
|
it('should require a checksum only for old master keys', (async () => {
|
|
const masterKey = await service.generateMasterKey('123456', {
|
|
encryptionMethod: EncryptionMethod.SJCL2,
|
|
});
|
|
|
|
expect(!!masterKey.checksum).toBe(true);
|
|
expect(!!masterKey.content).toBe(true);
|
|
}));
|
|
|
|
it('should not require a checksum for new master keys', (async () => {
|
|
const masterKey = await service.generateMasterKey('123456', {
|
|
encryptionMethod: EncryptionMethod.SJCL4,
|
|
});
|
|
|
|
expect(!masterKey.checksum).toBe(true);
|
|
expect(!!masterKey.content).toBe(true);
|
|
|
|
const decryptedMasterKey = await service.decryptMasterKeyContent(masterKey, '123456');
|
|
expect(decryptedMasterKey.length).toBe(512);
|
|
}));
|
|
|
|
it('should throw an error if master key decryption fails', (async () => {
|
|
const masterKey = await service.generateMasterKey('123456', {
|
|
encryptionMethod: EncryptionMethod.SJCL4,
|
|
});
|
|
|
|
const hasThrown = await checkThrowAsync(async () => await service.decryptMasterKeyContent(masterKey, 'wrong'));
|
|
|
|
expect(hasThrown).toBe(true);
|
|
}));
|
|
|
|
it('should return the master keys that need an upgrade', (async () => {
|
|
const masterKey1 = await MasterKey.save(await service.generateMasterKey('123456', {
|
|
encryptionMethod: EncryptionMethod.SJCL2,
|
|
}));
|
|
|
|
const masterKey2 = await MasterKey.save(await service.generateMasterKey('123456', {
|
|
encryptionMethod: EncryptionMethod.SJCL,
|
|
}));
|
|
|
|
await MasterKey.save(await service.generateMasterKey('123456'));
|
|
|
|
const needUpgrade = service.masterKeysThatNeedUpgrading(await MasterKey.all());
|
|
|
|
expect(needUpgrade.length).toBe(2);
|
|
expect(needUpgrade.map(k => k.id).sort()).toEqual([masterKey1.id, masterKey2.id].sort());
|
|
}));
|
|
|
|
it('should encrypt and decrypt with a master key', (async () => {
|
|
let masterKey = await service.generateMasterKey('123456');
|
|
masterKey = await MasterKey.save(masterKey);
|
|
|
|
await service.loadMasterKey(masterKey, '123456', true);
|
|
|
|
const cipherText = await service.encryptString('some secret');
|
|
const plainText = await service.decryptString(cipherText);
|
|
|
|
expect(plainText).toBe('some secret');
|
|
|
|
// Test that a long string, that is going to be split into multiple chunks, encrypt
|
|
// and decrypt properly too.
|
|
let veryLongSecret = '';
|
|
for (let i = 0; i < service.chunkSize() * 3; i++) veryLongSecret += Math.floor(Math.random() * 9);
|
|
|
|
const cipherText2 = await service.encryptString(veryLongSecret);
|
|
const plainText2 = await service.decryptString(cipherText2);
|
|
|
|
expect(plainText2 === veryLongSecret).toBe(true);
|
|
}));
|
|
|
|
it('should decrypt various encryption methods', (async () => {
|
|
let masterKey = await service.generateMasterKey('123456');
|
|
masterKey = await MasterKey.save(masterKey);
|
|
await service.loadMasterKey(masterKey, '123456', true);
|
|
|
|
{
|
|
const cipherText = await service.encryptString('some secret', {
|
|
encryptionMethod: EncryptionMethod.SJCL2,
|
|
});
|
|
const plainText = await service.decryptString(cipherText);
|
|
expect(plainText).toBe('some secret');
|
|
const header = await service.decodeHeaderString(cipherText);
|
|
expect(header.encryptionMethod).toBe(EncryptionMethod.SJCL2);
|
|
}
|
|
|
|
{
|
|
const cipherText = await service.encryptString('some secret', {
|
|
encryptionMethod: EncryptionMethod.SJCL3,
|
|
});
|
|
const plainText = await service.decryptString(cipherText);
|
|
expect(plainText).toBe('some secret');
|
|
const header = await service.decodeHeaderString(cipherText);
|
|
expect(header.encryptionMethod).toBe(EncryptionMethod.SJCL3);
|
|
}
|
|
}));
|
|
|
|
it('should fail to decrypt if master key not present', (async () => {
|
|
let masterKey = await service.generateMasterKey('123456');
|
|
masterKey = await MasterKey.save(masterKey);
|
|
|
|
await service.loadMasterKey(masterKey, '123456', true);
|
|
|
|
const cipherText = await service.encryptString('some secret');
|
|
|
|
await service.unloadMasterKey(masterKey);
|
|
|
|
const hasThrown = await checkThrowAsync(async () => await service.decryptString(cipherText));
|
|
|
|
expect(hasThrown).toBe(true);
|
|
}));
|
|
|
|
|
|
it('should fail to decrypt if data tampered with', (async () => {
|
|
let masterKey = await service.generateMasterKey('123456');
|
|
masterKey = await MasterKey.save(masterKey);
|
|
|
|
await service.loadMasterKey(masterKey, '123456', true);
|
|
|
|
let cipherText = await service.encryptString('some secret');
|
|
cipherText += 'ABCDEFGHIJ';
|
|
|
|
const hasThrown = await checkThrowAsync(async () => await service.decryptString(cipherText));
|
|
|
|
expect(hasThrown).toBe(true);
|
|
}));
|
|
|
|
it('should encrypt and decrypt notes and folders', (async () => {
|
|
let masterKey = await service.generateMasterKey('123456');
|
|
masterKey = await MasterKey.save(masterKey);
|
|
await service.loadMasterKey(masterKey, '123456', true);
|
|
|
|
const folder = await Folder.save({ title: 'folder' });
|
|
const note = await Note.save({ title: 'encrypted note', body: 'something', parent_id: folder.id });
|
|
const serialized = await Note.serializeForSync(note);
|
|
const deserialized = Note.filter(await Note.unserialize(serialized));
|
|
|
|
// Check that required properties are not encrypted
|
|
expect(deserialized.id).toBe(note.id);
|
|
expect(deserialized.parent_id).toBe(note.parent_id);
|
|
expect(deserialized.updated_time).toBe(note.updated_time);
|
|
|
|
// Check that at least title and body are encrypted
|
|
expect(!deserialized.title).toBe(true);
|
|
expect(!deserialized.body).toBe(true);
|
|
|
|
// Check that encrypted data is there
|
|
expect(!!deserialized.encryption_cipher_text).toBe(true);
|
|
|
|
const encryptedNote = await Note.save(deserialized);
|
|
const decryptedNote = await Note.decrypt(encryptedNote);
|
|
|
|
expect(decryptedNote.title).toBe(note.title);
|
|
expect(decryptedNote.body).toBe(note.body);
|
|
expect(decryptedNote.id).toBe(note.id);
|
|
expect(decryptedNote.parent_id).toBe(note.parent_id);
|
|
}));
|
|
|
|
it('should encrypt and decrypt files', (async () => {
|
|
let masterKey = await service.generateMasterKey('123456');
|
|
masterKey = await MasterKey.save(masterKey);
|
|
await service.loadMasterKey(masterKey, '123456', true);
|
|
|
|
const sourcePath = `${supportDir}/photo.jpg`;
|
|
const encryptedPath = `${Setting.value('tempDir')}/photo.crypted`;
|
|
const decryptedPath = `${Setting.value('tempDir')}/photo.jpg`;
|
|
|
|
await service.encryptFile(sourcePath, encryptedPath);
|
|
await service.decryptFile(encryptedPath, decryptedPath);
|
|
|
|
expect(fileContentEqual(sourcePath, encryptedPath)).toBe(false);
|
|
expect(fileContentEqual(sourcePath, decryptedPath)).toBe(true);
|
|
}));
|
|
|
|
it('should encrypt invalid UTF-8 data', (async () => {
|
|
let masterKey = await service.generateMasterKey('123456');
|
|
masterKey = await MasterKey.save(masterKey);
|
|
|
|
await service.loadMasterKey(masterKey, '123456', true);
|
|
|
|
// First check that we can replicate the error with the old encryption method
|
|
service.defaultEncryptionMethod_ = EncryptionMethod.SJCL;
|
|
const hasThrown = await checkThrowAsync(async () => await service.encryptString('🐶🐶🐶'.substr(0,5)));
|
|
expect(hasThrown).toBe(true);
|
|
|
|
// Now check that the new one fixes the problem
|
|
service.defaultEncryptionMethod_ = EncryptionMethod.SJCL1a;
|
|
const cipherText = await service.encryptString('🐶🐶🐶'.substr(0,5));
|
|
const plainText = await service.decryptString(cipherText);
|
|
expect(plainText).toBe('🐶🐶🐶'.substr(0,5));
|
|
}));
|
|
|
|
it('should check if a master key is loaded', (async () => {
|
|
let masterKey = await service.generateMasterKey('123456');
|
|
masterKey = await MasterKey.save(masterKey);
|
|
|
|
await service.loadMasterKey(masterKey, '123456', true);
|
|
|
|
expect(service.isMasterKeyLoaded(masterKey)).toBe(true);
|
|
|
|
await msleep(1);
|
|
|
|
// If the master key is modified afterwards it should report that it is
|
|
// *not* loaded since it doesn't have this new version.
|
|
masterKey = await MasterKey.save(masterKey);
|
|
expect(service.isMasterKeyLoaded(masterKey)).toBe(false);
|
|
}));
|
|
|
|
});
|