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Refactor

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This commit is contained in:
Neeraj Gupta 2023-07-18 08:58:32 +05:30
parent 51c56b52da
commit 1b4caf705f
1 changed files with 10 additions and 9 deletions
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19
lib/services/user_service.dart
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@ -459,10 +459,7 @@ class UserService {
try {
debugPrint("Start srp registering");
final String username = const Uuid().v4().toString();
final sGen = Random.secure();
final random = SecureRandom('Fortuna');
random.seed(KeyParameter(
Uint8List.fromList(List.generate(32, (_) => sGen.nextInt(255))),),);
final SecureRandom random = _getSecureRandom();
final Uint8List identity = Uint8List.fromList(username.codeUnits);
final Uint8List password = loginKey;
final Uint8List salt = random.nextBytes(16);
@ -516,6 +513,14 @@ class UserService {
}
}
SecureRandom _getSecureRandom() {
final sGen = Random.secure();
final random = SecureRandom('Fortuna');
random.seed(KeyParameter(
Uint8List.fromList(List.generate(32, (_) => sGen.nextInt(255))),),);
return random;
}
Future<void> verifyEmailViaPassword(BuildContext context,
SrpAttributes srpAttributes,
String userPassword,
@ -535,13 +540,10 @@ class UserService {
throw KeyDerivationError();
});
final loginKey = await CryptoUtil.deriveLoginKey(kek);
final sGen = Random.secure();
final random = SecureRandom('Fortuna');
final Uint8List identity = Uint8List.fromList(srpAttributes.srpUserID.codeUnits);
final Uint8List salt = base64Decode(srpAttributes.srpSalt);
final Uint8List password = loginKey;
random.seed(KeyParameter(
Uint8List.fromList(List.generate(32, (_) => sGen.nextInt(255))),),);
final random =_getSecureRandom();
final client = SRP6Client(
group: SRP6StandardGroups.rfc5054_4096,
@ -550,7 +552,6 @@ class UserService {
);
final A = client.generateClientCredentials(salt, identity, password);
final createSessionResponse = await _dio.post(
_config.getHttpEndpoint() + "/users/srp/create-session",
data: {