aurora
/
kdbx.dart
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
Browse Source

kdbx 4.x write support

remove-cryptography-dependency
Herbert Poul 5 years ago
parent
c107b6e780
commit
50aaab71bd
8 changed files with 274 additions and 53 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 1
      .idea/dictionaries/herbert.xml
  2. 10
      lib/src/crypto/key_encrypter_kdf.dart
  3. 159
      lib/src/kdbx_format.dart
  4. 109
      lib/src/kdbx_header.dart
  5. 15
      lib/src/kdbx_var_dictionary.dart
  6. 17
      lib/src/utils/scope_functions.dart
  7. BIN
      libargon2_ffi.dylib
  8. 16
      test/kdbx4_test.dart

1
.idea/dictionaries/herbert.xml
Unescape View File

@ -4,6 +4,7 @@
<w>consts</w>
<w>derivator</w>
<w>encrypter</w>
<w>hmac</w>
<w>kdbx</w>
</words>
</dictionary>

10
lib/src/crypto/key_encrypter_kdf.dart
Unescape View File

@ -19,6 +19,7 @@ class KdfField<T> {
final String field;
final ValueType<T> type;
static final uuid = KdfField('\$UUID', ValueType.typeBytes);
static final salt = KdfField('S', ValueType.typeBytes);
static final parallelism = KdfField('P', ValueType.typeUInt32);
static final memory = KdfField('M', ValueType.typeUInt64);
@ -45,6 +46,10 @@ class KdfField<T> {
}
T read(VarDictionary dict) => dict.get(type, field);
void write(VarDictionary dict, T value) => dict.set(type, field, value);
VarDictionaryItem<T> item(T value) =>
VarDictionaryItem<T>(field, type, value);
String debug(VarDictionary dict) {
final value = dict.get(type, field);
final strValue = type == ValueType.typeBytes
@ -61,6 +66,11 @@ class KeyEncrypterKdf {
'72Nt34wpREuR96mkA+MKDA==': KdfType.Argon2,
'ydnzmmKKRGC/dA0IwYpP6g==': KdfType.Aes,
};
static KdbxUuid kdfUuidForType(KdfType type) {
String uuid =
kdfUuids.entries.firstWhere((element) => element.value == type).key;
return KdbxUuid(uuid);
}
final Argon2 argon2;

159
lib/src/kdbx_format.dart
Unescape View File

@ -119,7 +119,7 @@ class HashCredentials implements Credentials {
}
class KdbxFile {
KdbxFile(this.credentials, this.header, this.body) {
KdbxFile(this.kdbxFormat, this.credentials, this.header, this.body) {
for (final obj in _allObjects) {
obj.file = this;
}
@ -136,6 +136,7 @@ class KdbxFile {
protectedValues[node] = value;
}
final KdbxFormat kdbxFormat;
final Credentials credentials;
final KdbxHeader header;
final KdbxBody body;
@ -147,19 +148,30 @@ class KdbxFile {
_dirtyObjectsChanged.stream;
Uint8List save() {
assert(header.versionMajor == 3);
final output = BytesBuilder();
final writer = WriterHelper(output);
header.generateSalts();
header.write(writer);
final streamKey = header.fields[HeaderFields.ProtectedStreamKey].bytes;
final gen = ProtectedSaltGenerator(streamKey);
body.meta.headerHash.set(
(crypto.sha256.convert(writer.output.toBytes()).bytes as Uint8List)
.buffer);
body.writeV3(writer, this, gen);
final headerHash =
(crypto.sha256.convert(writer.output.toBytes()).bytes as Uint8List);
if (header.versionMajor <= 3) {
final streamKey = header.fields[HeaderFields.ProtectedStreamKey].bytes;
final gen = ProtectedSaltGenerator(streamKey);
body.meta.headerHash.set(headerHash.buffer);
body.writeV3(writer, this, gen);
} else if (header.versionMajor <= 4) {
final headerBytes = writer.output.toBytes();
writer.writeBytes(headerHash);
final gen = kdbxFormat._createProtectedSaltGenerator(header);
final keys = kdbxFormat._computeKeysV4(header, credentials);
final headerHmac = kdbxFormat._getHeaderHmac(headerBytes, keys.hmacKey);
writer.writeBytes(headerHmac.bytes as Uint8List);
body.writeV4(writer, this, gen, keys);
} else {
throw UnsupportedError('Unsupported version ${header.versionMajor}');
}
dirtyObjects.clear();
_dirtyObjectsChanged.add(dirtyObjects);
return output.toBytes();
@ -226,6 +238,24 @@ class KdbxBody extends KdbxNode {
writer.writeBytes(encrypted);
}
void writeV4(WriterHelper writer, KdbxFile kdbxFile,
ProtectedSaltGenerator saltGenerator, _KeysV4 keys) {
final bodyWriter = WriterHelper();
final xml = generateXml(saltGenerator);
kdbxFile.header.writeInnerHeader(bodyWriter);
bodyWriter.writeBytes(utf8.encode(xml.toXmlString()) as Uint8List);
final Uint8List compressedBytes =
(kdbxFile.header.compression == Compression.gzip
? GZipCodec().encode(bodyWriter.output.toBytes())
: bodyWriter.output.toBytes()) as Uint8List;
final encrypted = _encryptV4(
kdbxFile,
compressedBytes,
keys.cipherKey,
);
writer.writeBytes(encrypted);
}
Uint8List _encryptV3(KdbxFile kdbxFile, Uint8List compressedBytes) {
final byteWriter = WriterHelper();
byteWriter.writeBytes(
@ -240,6 +270,23 @@ class KdbxBody extends KdbxNode {
return encrypted;
}
Uint8List _encryptV4(
KdbxFile kdbxFile, Uint8List compressedBytes, Uint8List cipherKey) {
final header = kdbxFile.header;
final cipherId = base64.encode(header.fields[HeaderFields.CipherID].bytes);
if (cipherId == CryptoConsts.CIPHER_IDS[Cipher.aes].uuid) {
_logger.fine('We need AES');
final result = kdbxFile.kdbxFormat
._encryptContentV4Aes(header, cipherKey, compressedBytes);
_logger.fine('Result: ${ByteUtils.toHexList(result)}');
return result;
} else if (cipherId == CryptoConsts.CIPHER_IDS[Cipher.chaCha20].uuid) {
_logger.fine('We need chacha20');
} else {
throw UnsupportedError('Unsupported cipherId $cipherId');
}
}
xml.XmlDocument generateXml(ProtectedSaltGenerator saltGenerator) {
final rootGroupNode = rootGroup.toXml();
// update protected values...
@ -280,6 +327,13 @@ class KdbxBody extends KdbxNode {
}
}
class _KeysV4 {
_KeysV4(this.hmacKey, this.cipherKey);
final Uint8List hmacKey;
final Uint8List cipherKey;
}
class KdbxFormat {
KdbxFormat([this.argon2]);
@ -297,7 +351,7 @@ class KdbxFormat {
);
final rootGroup = KdbxGroup.create(parent: null, name: name);
final body = KdbxBody.create(meta, rootGroup);
return KdbxFile(credentials, header, body);
return KdbxFile(this, credentials, header, body);
}
KdbxFile read(Uint8List input, Credentials credentials) {
@ -327,10 +381,10 @@ class KdbxFormat {
if (header.compression == Compression.gzip) {
final xml = GZipCodec().decode(blocks);
final string = utf8.decode(xml);
return KdbxFile(credentials, header, _loadXml(header, string));
return KdbxFile(this, credentials, header, _loadXml(header, string));
} else {
return KdbxFile(
credentials, header, _loadXml(header, utf8.decode(blocks)));
this, credentials, header, _loadXml(header, utf8.decode(blocks)));
}
}
@ -347,27 +401,12 @@ class KdbxFormat {
_logger
.finest('KdfParameters: ${header.readKdfParameters.toDebugString()}');
_logger.finest('Header hash matches.');
final key = _computeKeysV4(header, credentials);
final masterSeed = header.fields[HeaderFields.MasterSeed].bytes;
if (masterSeed.length != 32) {
throw const FormatException('Master seed must be 32 bytes.');
}
// final keyWithSeed = Uint8List(65);
// keyWithSeed.replaceRange(0, masterSeed.length, masterSeed);
// keyWithSeed.replaceRange(
// masterSeed.length, masterSeed.length + key.length, key);
// keyWithSeed[64] = 1;
_logger.fine('masterSeed: ${ByteUtils.toHexList(masterSeed)}');
final keyWithSeed = masterSeed + key + Uint8List.fromList([1]);
assert(keyWithSeed.length == 65);
final cipher = crypto.sha256.convert(keyWithSeed.sublist(0, 64));
final hmacKey = crypto.sha512.convert(keyWithSeed);
_logger.fine('hmacKey: ${ByteUtils.toHexList(hmacKey.bytes)}');
final keys = _computeKeysV4(header, credentials);
final headerHmac =
_getHeaderHmac(header, reader, hmacKey.bytes as Uint8List);
_getHeaderHmac(reader.byteData.sublist(0, header.endPos), keys.hmacKey);
final expectedHmac = reader.readBytes(headerHmac.bytes.length);
_logger.fine('Expected: ${ByteUtils.toHexList(expectedHmac)}');
_logger.fine('Actual : ${ByteUtils.toHexList(headerHmac.bytes)}');
// _logger.fine('Expected: ${ByteUtils.toHexList(expectedHmac)}');
// _logger.fine('Actual : ${ByteUtils.toHexList(headerHmac.bytes)}');
if (!ByteUtils.eq(hash, actualHash)) {
throw KdbxInvalidKeyException();
}
@ -375,17 +414,16 @@ class KdbxFormat {
// final blockreader.readBytes(32);
final bodyStuff = hmacBlockTransformer(reader);
_logger.fine('body decrypt: ${ByteUtils.toHexList(bodyStuff)}');
final decrypted = decrypt(header, bodyStuff, cipher.bytes as Uint8List);
final decrypted = decrypt(header, bodyStuff, keys.cipherKey);
_logger.finer('compression: ${header.compression}');
if (header.compression == Compression.gzip) {
final content = GZipCodec().decode(decrypted) as Uint8List;
final contentReader = ReaderHelper(content);
final headerFields = KdbxHeader.readInnerHeaderFields(contentReader, 4);
_logger.fine('inner header fields: $headerFields');
// _logger.fine('inner header fields: $headerFields');
header.innerFields.addAll(headerFields);
final xml = utf8.decode(contentReader.readRemaining());
_logger.fine('content: $xml');
return KdbxFile(credentials, header, _loadXml(header, xml));
return KdbxFile(this, credentials, header, _loadXml(header, xml));
}
return null;
}
@ -414,6 +452,7 @@ class KdbxFormat {
return result;
} else if (cipherId == CryptoConsts.CIPHER_IDS[Cipher.chaCha20].uuid) {
_logger.fine('We need chacha20');
throw UnsupportedError('chacha20 not yet supported $cipherId');
} else {
throw UnsupportedError('Unsupported cipherId $cipherId');
}
@ -422,30 +461,45 @@ class KdbxFormat {
// Uint8List _transformDataV4Aes() {
// }
crypto.Digest _getHeaderHmac(
KdbxHeader header, ReaderHelper reader, Uint8List key) {
crypto.Digest _getHeaderHmac(Uint8List headerBytes, Uint8List key) {
final writer = WriterHelper()
..writeUint32(0xffffffff)
..writeUint32(0xffffffff)
..writeBytes(key);
final hmacKey = crypto.sha512.convert(writer.output.toBytes()).bytes;
final src = reader.byteData.sublist(0, header.endPos);
final src = headerBytes;
final hmacKeyStuff = crypto.Hmac(crypto.sha256, hmacKey);
_logger.fine('keySha: ${ByteUtils.toHexList(hmacKey)}');
_logger.fine('src: ${ByteUtils.toHexList(src)}');
return hmacKeyStuff.convert(src);
}
Uint8List _computeKeysV4(KdbxHeader header, Credentials credentials) {
_KeysV4 _computeKeysV4(KdbxHeader header, Credentials credentials) {
final masterSeed = header.fields[HeaderFields.MasterSeed].bytes;
final kdfParameters = header.readKdfParameters;
assert(masterSeed.length == 32);
if (masterSeed.length != 32) {
throw const FormatException('Master seed must be 32 bytes.');
}
final credentialHash = credentials.getHash();
_logger.fine('MasterSeed: ${ByteUtils.toHexList(masterSeed)}');
_logger.fine('credentialHash: ${ByteUtils.toHexList(credentialHash)}');
final ret = KeyEncrypterKdf(argon2).encrypt(credentialHash, kdfParameters);
_logger.fine('keyv4: ${ByteUtils.toHexList(ret)}');
return ret;
final key = KeyEncrypterKdf(argon2).encrypt(credentialHash, kdfParameters);
_logger.fine('keyv4: ${ByteUtils.toHexList(key)}');
// final keyWithSeed = Uint8List(65);
// keyWithSeed.replaceRange(0, masterSeed.length, masterSeed);
// keyWithSeed.replaceRange(
// masterSeed.length, masterSeed.length + key.length, key);
// keyWithSeed[64] = 1;
_logger.fine('masterSeed: ${ByteUtils.toHexList(masterSeed)}');
final keyWithSeed = masterSeed + key + Uint8List.fromList([1]);
assert(keyWithSeed.length == 65);
final cipher = crypto.sha256.convert(keyWithSeed.sublist(0, 64));
final hmacKey = crypto.sha512.convert(keyWithSeed);
_logger.fine('hmacKey: ${ByteUtils.toHexList(hmacKey.bytes)}');
return _KeysV4(hmacKey.bytes as Uint8List, cipher.bytes as Uint8List);
}
ProtectedSaltGenerator _createProtectedSaltGenerator(KdbxHeader header) {
@ -515,11 +569,11 @@ class KdbxFormat {
}
Uint8List _decryptContentV4(
KdbxHeader header, Uint8List masterKey, Uint8List encryptedPayload) {
KdbxHeader header, Uint8List cipherKey, Uint8List encryptedPayload) {
final encryptionIv = header.fields[HeaderFields.EncryptionIV].bytes;
final decryptCipher = CBCBlockCipher(AESFastEngine());
decryptCipher.init(
false, ParametersWithIV(KeyParameter(masterKey), encryptionIv));
false, ParametersWithIV(KeyParameter(cipherKey), encryptionIv));
final paddedDecrypted =
AesHelper.processBlocks(decryptCipher, encryptedPayload);
@ -527,6 +581,19 @@ class KdbxFormat {
return decrypted;
}
/// TODO combine this with [_decryptContentV4]
Uint8List _encryptContentV4Aes(
KdbxHeader header, Uint8List cipherKey, Uint8List bytes) {
final encryptionIv = header.fields[HeaderFields.EncryptionIV].bytes;
final decryptCipher = CBCBlockCipher(AESFastEngine());
decryptCipher.init(
true, ParametersWithIV(KeyParameter(cipherKey), encryptionIv));
final paddedDecrypted = AesHelper.processBlocks(decryptCipher, bytes);
final decrypted = AesHelper.unpad(paddedDecrypted);
return decrypted;
}
static Uint8List _generateMasterKeyV3(
KdbxHeader header, Credentials credentials) {
final rounds = ReaderHelper.singleUint64(

109
lib/src/kdbx_header.dart
Unescape View File

@ -1,11 +1,14 @@
import 'dart:convert';
import 'dart:typed_data';
import 'package:crypto/crypto.dart' as crypto;
import 'package:kdbx/src/crypto/key_encrypter_kdf.dart';
import 'package:kdbx/src/internal/byte_utils.dart';
import 'package:kdbx/src/internal/consts.dart';
import 'package:kdbx/src/kdbx_var_dictionary.dart';
import 'package:logging/logging.dart';
import 'package:meta/meta.dart';
import 'package:kdbx/src/utils/scope_functions.dart';
final _logger = Logger('kdbx.header');
@ -13,6 +16,11 @@ class Consts {
static const FileMagic = 0x9AA2D903;
static const Sig2Kdbx = 0xB54BFB67;
static const DefaultKdfSaltLength = 32;
static const DefaultKdfParallelism = 1;
static const DefaultKdfIterations = 2;
static const DefaultKdfMemory = 1024 * 1024;
static const DefaultKdfVersion = 0x13;
}
enum Compression {
@ -81,7 +89,8 @@ class KdbxHeader {
@required this.versionMajor,
@required this.fields,
@required this.endPos,
});
Map<InnerHeaderFields, InnerHeaderField> innerFields,
}) : innerFields = innerFields ?? {};
KdbxHeader.create()
: this(
@ -93,6 +102,17 @@ class KdbxHeader {
endPos: null,
);
KdbxHeader.createV4()
: this(
sig1: Consts.FileMagic,
sig2: Consts.Sig2Kdbx,
versionMinor: 1,
versionMajor: 4,
fields: _defaultFieldValuesV4(),
innerFields: _defaultInnerFieldValuesV4(),
endPos: null,
);
static List<HeaderFields> _requiredFields(int majorVersion) {
if (majorVersion < 3) {
throw KdbxUnsupportedException('Unsupported version: $majorVersion');
@ -113,12 +133,22 @@ class KdbxHeader {
// HeaderFields.InnerRandomStreamID
];
} else {
// TODO kdbx 4 support
throw KdbxUnsupportedException('We do not support kdbx 4.x right now');
return baseHeaders + [HeaderFields.KdfParameters]; // ignore: dead_code
return baseHeaders + [HeaderFields.KdfParameters];
}
}
static VarDictionary _createKdfDefaultParameters() {
return VarDictionary([
KdfField.uuid
.item(KeyEncrypterKdf.kdfUuidForType(KdfType.Argon2).toBytes()),
KdfField.salt.item(ByteUtils.randomBytes(Consts.DefaultKdfSaltLength)),
KdfField.parallelism.item(Consts.DefaultKdfParallelism),
KdfField.iterations.item(Consts.DefaultKdfIterations),
KdfField.memory.item(Consts.DefaultKdfMemory),
KdfField.version.item(Consts.DefaultKdfVersion),
]);
}
void _validate() {
for (HeaderFields required in _requiredFields(versionMajor)) {
if (fields[required] == null) {
@ -127,6 +157,18 @@ class KdbxHeader {
}
}
void _validateInner() {
final requiredFields = [
InnerHeaderFields.InnerRandomStreamID,
InnerHeaderFields.InnerRandomStreamKey
];
for (final field in requiredFields) {
if (innerFields[field] == null) {
throw KdbxCorruptedFileException('Missing inner header $field');
}
}
}
void _setHeaderField(HeaderFields field, Uint8List bytes) {
fields[field] = HeaderField(field, bytes);
}
@ -145,9 +187,22 @@ class KdbxHeader {
_setHeaderField(
HeaderFields.ProtectedStreamKey, ByteUtils.randomBytes(32));
_setHeaderField(HeaderFields.EncryptionIV, ByteUtils.randomBytes(16));
} else if (versionMajor < 5) {
_setInnerHeaderField(
InnerHeaderFields.InnerRandomStreamKey, ByteUtils.randomBytes(64));
final kdfParameters = readKdfParameters;
KdfField.salt.write(
kdfParameters, ByteUtils.randomBytes(Consts.DefaultKdfSaltLength));
// var ivLength = this.dataCipherUuid.toString() === Consts.CipherId.ChaCha20 ? 12 : 16;
// this.encryptionIV = Random.getBytes(ivLength);
final cipherId = base64.encode(fields[HeaderFields.CipherID].bytes);
final ivLength =
cipherId == CryptoConsts.CIPHER_IDS[Cipher.chaCha20].uuid ? 12 : 16;
_setHeaderField(
HeaderFields.EncryptionIV, ByteUtils.randomBytes(ivLength));
} else {
throw KdbxUnsupportedException(
'We do not support Kdbx 4.x right now. ($versionMajor.$versionMinor)');
'We do not support Kdbx 3.x and 4.x right now. ($versionMajor.$versionMinor)');
}
}
@ -168,6 +223,26 @@ class KdbxHeader {
_writeField(writer, HeaderFields.EndOfHeader);
}
void writeInnerHeader(WriterHelper writer) {
_validateInner();
for (final field in InnerHeaderFields.values
.where((f) => f != InnerHeaderFields.EndOfHeader)) {
_writeInnerField(writer, field);
}
_writeInnerField(writer, InnerHeaderFields.EndOfHeader);
}
void _writeInnerField(WriterHelper writer, InnerHeaderFields field) {
final value = innerFields[field];
if (value == null) {
return;
}
_logger.finer('Writing header $field (${value.bytes.lengthInBytes})');
writer.writeUint8(field.index);
_writeFieldSize(writer, value.bytes.lengthInBytes);
writer.writeBytes(value.bytes);
}
void _writeField(WriterHelper writer, HeaderFields field) {
final value = fields[field];
if (value == null) {
@ -201,6 +276,25 @@ class KdbxHeader {
.indexOf(ProtectedValueEncryption.salsa20))),
].map((f) => MapEntry(f.field, f)));
static Map<HeaderFields, HeaderField> _defaultFieldValuesV4() =>
_defaultFieldValues()
..remove(HeaderFields.TransformRounds)
..remove(HeaderFields.InnerRandomStreamID)
..remove(HeaderFields.ProtectedStreamKey)
..also((fields) {
fields[HeaderFields.KdfParameters] = HeaderField(
HeaderFields.KdfParameters,
_createKdfDefaultParameters().write());
});
static Map<InnerHeaderFields, InnerHeaderField>
_defaultInnerFieldValuesV4() => Map.fromEntries([
InnerHeaderField(
InnerHeaderFields.InnerRandomStreamID,
WriterHelper.singleUint32Bytes(ProtectedValueEncryption.values
.indexOf(ProtectedValueEncryption.chaCha20)))
].map((f) => MapEntry(f.field, f)));
static KdbxHeader read(ReaderHelper reader) {
// reading signature
final sig1 = reader.readUint32();
@ -281,7 +375,7 @@ class KdbxHeader {
final int versionMinor;
final int versionMajor;
final Map<HeaderFields, HeaderField> fields;
final Map<InnerHeaderFields, InnerHeaderField> innerFields = {};
final Map<InnerHeaderFields, InnerHeaderField> innerFields;
/// end position of the header, if we have been reading from a stream.
final int endPos;
@ -313,6 +407,9 @@ class KdbxHeader {
VarDictionary get readKdfParameters => VarDictionary.read(
ReaderHelper(fields[HeaderFields.KdfParameters].bytes));
void writeKdfParameters(VarDictionary kdfParameters) =>
_setHeaderField(HeaderFields.KdfParameters, kdfParameters.write());
@override
String toString() {
return 'KdbxHeader{sig1: $sig1, sig2: $sig2, versionMajor: $versionMajor, versionMinor: $versionMinor}';

15
lib/src/kdbx_var_dictionary.dart
Unescape View File

@ -1,3 +1,5 @@
import 'dart:typed_data';
import 'package:kdbx/src/internal/byte_utils.dart';
import 'package:logging/logging.dart';
import 'package:meta/meta.dart';
@ -103,10 +105,23 @@ class VarDictionary {
return VarDictionary(items);
}
static const DEFAULT_VERSION = 0x0100;
final List<VarDictionaryItem<dynamic>> _items;
final Map<String, VarDictionaryItem<dynamic>> _dict;
Uint8List write() {
final writer = WriterHelper();
writer.writeUint16(DEFAULT_VERSION);
for (final item in _items) {
item._valueType.encoder(writer, item._value);
}
writer.writeUint8(0);
return writer.output.toBytes();
}
T get<T>(ValueType<T> type, String key) => _dict[key]?._value as T;
void set<T>(ValueType<T> type, String key, T value) =>
_dict[key] = VarDictionaryItem<T>(key, type, value);
static VarDictionaryItem<dynamic> _readItem(ReaderHelper reader) {
final type = reader.readUint8();

17
lib/src/utils/scope_functions.dart
Unescape View File

@ -0,0 +1,17 @@
/// https://github.com/YusukeIwaki/dart-kotlin_flavor/blob/74593dada94bdd8ca78946ad005d3a2624dc833f/lib/scope_functions.dart
/// MIT license: https://github.com/YusukeIwaki/dart-kotlin_flavor/blob/74593dada94bdd8ca78946ad005d3a2624dc833f/LICENSE
ReturnType run<ReturnType>(ReturnType operation()) {
return operation();
}
extension ScopeFunctionsForObject<T extends Object> on T {
ReturnType let<ReturnType>(ReturnType operationFor(T self)) {
return operationFor(this);
}
T also(void operationFor(T self)) {
operationFor(this);
return this;
}
}

BIN
libargon2_ffi.dylib
View File

Binary file not shown.

16
test/kdbx4_test.dart
Unescape View File

@ -110,8 +110,22 @@ void main() {
kdbxFormat.read(data, Credentials(ProtectedValue.fromString('asdf')));
final firstEntry = file.body.rootGroup.entries.first;
final pwd = firstEntry.getString(KdbxKey('Password')).getText();
_logger.info('password: $pwd');
expect(pwd, 'MyPassword');
});
});
group('Writing', () {
test('Create and save', () {
final credentials = Credentials(ProtectedValue.fromString('asdf'));
final kdbx = kdbxFormat.create(credentials, 'Test Keystore');
final rootGroup = kdbx.body.rootGroup;
final entry = KdbxEntry.create(kdbx, rootGroup);
rootGroup.addEntry(entry);
entry.setString(
KdbxKey('Password'), ProtectedValue.fromString('LoremIpsum'));
final saved = kdbx.save();
final loadedKdbx = kdbxFormat.read(saved, credentials);
File('test_v4.kdbx').writeAsBytesSync(saved);
});
});
}

Write Preview
Loading…
Cancel
Save