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Update platform with algo enums and digest

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This commit is contained in:
Hugo Pointcheval 2020-12-18 13:52:30 +01:00
parent 20d58e1bfd
commit 4d84a938ac
1 changed files with 28 additions and 10 deletions
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38
lib/src/platform.dart
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@ -4,8 +4,10 @@
import 'dart:typed_data'; import 'dart:typed_data';
import 'package:flutter/services.dart'; import 'package:flutter/services.dart';
import 'package:native_crypto/src/digest.dart';
import 'cipher.dart'; import 'cipher.dart';
import 'utils.dart';
/// Represents a platform, and is usefull to calling /// Represents a platform, and is usefull to calling
/// methods from a specific platform. /// methods from a specific platform.
@ -18,6 +20,22 @@ class Platform {
return _channel.invokeMethod(method, arguments); return _channel.invokeMethod(method, arguments);
} }
/// Digests a message with a specific algorithm
///
/// Takes message and algorithm as parameters.
///
/// Returns a hash as [Uint8List].
Future<Uint8List> digest(
Uint8List message,
HashAlgorithm algorithm,
) async {
final Uint8List hash = await call('digest', <String, dynamic>{
'message': message,
'algorithm': algorithm.name,
});
return hash;
}
/// Calls native PBKDF2. /// Calls native PBKDF2.
/// ///
/// Takes password and salt as parameters. /// Takes password and salt as parameters.
@ -29,14 +47,14 @@ class Platform {
String salt, { String salt, {
int keyLength: 32, int keyLength: 32,
int iteration: 10000, int iteration: 10000,
String algorithm: 'sha256', HashAlgorithm algorithm: HashAlgorithm.SHA256,
}) async { }) async {
final Uint8List key = await call('pbkdf2', <String, dynamic>{ final Uint8List key = await call('pbkdf2', <String, dynamic>{
'password': password, 'password': password,
'salt': salt, 'salt': salt,
'keyLength': keyLength, 'keyLength': keyLength,
'iteration': iteration, 'iteration': iteration,
'algorithm': algorithm, 'algorithm': algorithm.name,
}); });
return key; return key;
} }
@ -78,15 +96,15 @@ class Platform {
Future<List<Uint8List>> encrypt( Future<List<Uint8List>> encrypt(
Uint8List data, Uint8List data,
Uint8List key, Uint8List key,
String algorithm, CipherAlgorithm algorithm,
CipherParameters parameters, CipherParameters parameters,
) async { ) async {
final List<Uint8List> payload = await call('encrypt', <String, dynamic>{ final List<Uint8List> payload = await call('encrypt', <String, dynamic>{
'data': data, 'data': data,
'key': key, 'key': key,
'algorithm': algorithm, 'algorithm': algorithm.name,
'mode': parameters.mode.index, 'mode': parameters.mode.name,
'padding': parameters.padding.index, 'padding': parameters.padding.name,
}); });
return payload; return payload;
} }
@ -98,16 +116,16 @@ class Platform {
Future<Uint8List> decrypt( Future<Uint8List> decrypt(
List<Uint8List> payload, List<Uint8List> payload,
Uint8List key, Uint8List key,
String algorithm, CipherAlgorithm algorithm,
CipherParameters parameters, CipherParameters parameters,
) async { ) async {
final Uint8List data = final Uint8List data =
await _channel.invokeMethod('decrypt', <String, dynamic>{ await _channel.invokeMethod('decrypt', <String, dynamic>{
'payload': payload, 'payload': payload,
'key': key, 'key': key,
'algorithm': algorithm, 'algorithm': algorithm.name,
'mode': parameters.mode.index, 'mode': parameters.mode.name,
'padding': parameters.padding.index, 'padding': parameters.padding.name,
}); });
return data; return data;
} }