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fix: use explicit type in fold instead of cast

This commit is contained in:
Nicolas Werner 2021-09-29 17:10:08 +02:00
parent 7dd176c278
commit 6f7f7100e1
1 changed files with 2 additions and 2 deletions
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4
lib/encryption/ssss.dart
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@ -123,7 +123,7 @@ class SSSS {
static Uint8List decodeRecoveryKey(String recoveryKey) { static Uint8List decodeRecoveryKey(String recoveryKey) {
final result = base58.decode(recoveryKey.replaceAll(' ', '')); final result = base58.decode(recoveryKey.replaceAll(' ', ''));
final parity = result.fold(0, (a, b) => (a as int) ^ b); final parity = result.fold<int>(0, (a, b) => a ^ b);
if (parity != 0) { if (parity != 0) {
throw Exception('Incorrect parity'); throw Exception('Incorrect parity');
} }
@ -144,7 +144,7 @@ class SSSS {
static String encodeRecoveryKey(Uint8List recoveryKey) { static String encodeRecoveryKey(Uint8List recoveryKey) {
final keyToEncode = <int>[...olmRecoveryKeyPrefix, ...recoveryKey]; final keyToEncode = <int>[...olmRecoveryKeyPrefix, ...recoveryKey];
final parity = keyToEncode.fold(0, (a, b) => (a as int) ^ b); final parity = keyToEncode.fold<int>(0, (a, b) => a ^ b);
keyToEncode.add(parity); keyToEncode.add(parity);
// base58-encode and add a space every four chars // base58-encode and add a space every four chars
return base58 return base58