81 lines
2.2 KiB
Dart
81 lines
2.2 KiB
Dart
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import 'dart:convert';
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import '../io_tool/io_tool.dart';
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import '../sm4Encipher/sm4.dart';
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import '../io_reply.dart';
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import '../io_sender.dart';
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import '../io_type.dart';
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import 'package:crypto/crypto.dart' as crypto;
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//TODO:自动落锁开关
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class AutomaticPadlockCommand extends SenderProtocol {
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String? lockID;
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String? userID;
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int? autoLockFlag;
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List<int>? token;
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int? needAuthor;
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List<int>? signKey;
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List<int>? privateKey;
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AutomaticPadlockCommand({
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this.lockID,
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this.userID,
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this.autoLockFlag,
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this.token,
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this.needAuthor,
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this.signKey,
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this.privateKey
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}) : super(CommandType.generalExtendedCommond);
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@override
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List<int> messageDetail() {
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List<int> data = [];
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List<int> subData = [];
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List<int> ebcData = [];
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// 指令类型
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int type = commandType!.typeValue;
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double typeDouble = type / 256;
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int type1 = typeDouble.toInt();
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int type2 = type % 256;
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data.add(type1);
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data.add(type2);
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// 子命令类型
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data.add(4);
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//lockID 40
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int lockIDLength = utf8.encode(lockID!).length;
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subData.addAll(utf8.encode(lockID!));
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subData = getFixedLengthList(subData, 40 - lockIDLength);
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//userID 要接受钥匙的用户的useid 20
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int userIDLength = utf8.encode(userID!).length;
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print("openDoorUserId:${utf8.encode(userID!)} utf8.encode(userID!).length:${utf8.encode(userID!).length}");
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subData.addAll(utf8.encode(userID!));
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subData = getFixedLengthList(subData, 20 - userIDLength);
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// autoLockFlag 0：不自动落锁，1：自动落锁
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subData.add(autoLockFlag!);
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data.add(subData.length);
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data.addAll(subData);
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print("data:$data data.length:${data.length} (data.length % 16):${(data.length % 16)}");
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if ((data.length % 16) != 0) {
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int add = (16 - data.length % 16);
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for (int i = 0; i < add; i++) {
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data.add(0);
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}
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}
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print("${commandType!.typeName} SM4Data:$data");
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ebcData = SM4.encrypt(data, key: privateKey, mode: SM4CryptoMode.ECB);
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return ebcData;
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}
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}
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class AutomaticPadlockReply extends Reply {
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AutomaticPadlockReply.parseData(CommandType commandType, List<int> dataDetail)
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: super.parseData(commandType, dataDetail) {
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data = dataDetail;
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}
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} |