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Move computer initialization to CryptoUtil

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This commit is contained in:
Vishnu Mohandas 2021-01-26 17:16:14 +05:30
parent 70f5fbacd7
commit b6e5e810b3
2 changed files with 13 additions and 7 deletions
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4
lib/main.dart
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@ -1,7 +1,6 @@
import 'dart:async';
import 'package:background_fetch/background_fetch.dart';
import 'package:computer/computer.dart';
import 'package:flutter/material.dart';
import 'package:in_app_purchase/in_app_purchase.dart';
import 'package:path_provider/path_provider.dart';
@ -12,6 +11,7 @@ import 'package:photos/services/collections_service.dart';
import 'package:photos/services/memories_service.dart';
import 'package:photos/services/sync_service.dart';
import 'package:photos/ui/home_widget.dart';
import 'package:photos/utils/crypto_util.dart';
import 'package:sentry/sentry.dart';
import 'package:super_logging/super_logging.dart';
import 'package:logging/logging.dart';
@ -48,8 +48,8 @@ void _main() async {
Future _init() async {
_logger.info("Initializing...");
Computer().turnOn(workersCount: 4);
InAppPurchaseConnection.enablePendingPurchases();
CryptoUtil.init();
await Configuration.instance.init();
await BillingService.instance.init();
await CollectionsService.instance.init();

16
lib/utils/crypto_util.dart
View file

@ -96,6 +96,12 @@ void chachaDecrypt(Map<String, dynamic> args) {
}
class CryptoUtil {
static Computer _computer = Computer();
static init() {
_computer.turnOn(workersCount: 4);
}
static EncryptionResult encryptSync(Uint8List source, Uint8List key) {
final nonce = Sodium.randombytesBuf(Sodium.cryptoSecretboxNoncebytes);
@ -117,7 +123,7 @@ class CryptoUtil {
args["cipher"] = cipher;
args["nonce"] = nonce;
args["key"] = key;
return Computer().compute(cryptoSecretboxOpenEasy, param: args);
return _computer.compute(cryptoSecretboxOpenEasy, param: args);
}
static Uint8List decryptSync(
@ -162,7 +168,7 @@ class CryptoUtil {
args["sourceFilePath"] = sourceFilePath;
args["destinationFilePath"] = destinationFilePath;
args["key"] = key;
return Computer().compute(chachaEncryptFile, param: args);
return _computer.compute(chachaEncryptFile, param: args);
}
static Future<void> decryptFile(
@ -176,7 +182,7 @@ class CryptoUtil {
args["destinationFilePath"] = destinationFilePath;
args["header"] = header;
args["key"] = key;
return Computer().compute(chachaDecrypt, param: args);
return _computer.compute(chachaDecrypt, param: args);
}
static Uint8List generateKey() {
@ -203,14 +209,14 @@ class CryptoUtil {
args["input"] = input;
args["opsLimit"] = Sodium.cryptoPwhashOpslimitSensitive;
args["memLimit"] = Sodium.cryptoPwhashMemlimitModerate;
return utf8.decode(await Computer().compute(cryptoPwhashStr, param: args));
return utf8.decode(await _computer.compute(cryptoPwhashStr, param: args));
}
static Future<bool> verifyHash(Uint8List input, String hash) async {
final args = Map<String, dynamic>();
args["input"] = input;
args["hash"] = utf8.encode(hash);
return await Computer().compute(cryptoPwhashStrVerify, param: args);
return await _computer.compute(cryptoPwhashStrVerify, param: args);
}
static Future<KeyPair> generateKeyPair() async {