131 lines
3.4 KiB
Dart
Executable File
131 lines
3.4 KiB
Dart
Executable File
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import 'dart:convert';
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import '../io_reply.dart';
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import '../io_sender.dart';
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import '../io_tool/io_tool.dart';
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import '../io_type.dart';
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import 'package:crypto/crypto.dart' as crypto;
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import '../sm4Encipher/sm4.dart';
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///TODO:设置支持功能(参数)
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class SetSupportFunctionsWithParametersCommand extends SenderProtocol {
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String? keyID;
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String? userID;
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int? featureBit;
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int? featureParaLength;
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List<int>? featureData;
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List<int>? token;
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int? needAuthor;
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List<int>? publicKey;
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List<int>? privateKey;
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SetSupportFunctionsWithParametersCommand({
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this.keyID,
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this.userID,
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this.featureBit,
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this.featureParaLength,
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this.featureData,
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this.token,
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this.needAuthor,
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this.publicKey,
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this.privateKey,
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}) : super(CommandType.generalExtendedCommond);
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@override
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String toString() {
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return 'SetSupportFunctionsWithParametersCommand{keyID: $keyID, '
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'userID: $userID, featureBit: $featureBit, '
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'featureParaLength: $featureParaLength, featureData: $featureData, '
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'token: $token, needAuthor: $needAuthor, publicKey: $publicKey, '
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'privateKey: $privateKey}';
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}
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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(72);
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// keyID 40
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int keyIDLength = utf8.encode(keyID!).length;
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subData.addAll(utf8.encode(keyID!));
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subData = getFixedLengthList(subData, 40 - keyIDLength);
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//userID 20
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int userIDLength = 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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// featureBit
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subData.add(featureBit!);
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// featureEnable
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subData.add(featureParaLength!);
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// featureEnable
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subData.addAll(featureData!);
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if(needAuthor == 0){
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//AuthCodeLen 1
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subData.add(0);
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} else {
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List<int> authCodeData = [];
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//authUserID
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authCodeData.addAll(utf8.encode(userID!));
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//KeyID
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authCodeData.addAll(utf8.encode(keyID!));
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//token 4 首次请求 Token 填 0，如果锁需要鉴权操作者身份，则会分配动态口令并在应答消息中返回，二次请求时带上。
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authCodeData.addAll(token!);
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authCodeData.addAll(publicKey!);
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// 把KeyID、authUserID、时间戳、公钥通过md5加密之后就是authCode
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var authCode = crypto.md5.convert(authCodeData);
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subData.add(authCode.bytes.length);
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subData.addAll(authCode.bytes);
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}
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data.add(subData.length);
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data.addAll(subData);
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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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printLog(data);
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// 拿到数据之后通过LockId进行SM4 ECB加密 key:544d485f633335373034383064613864
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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 SetSupportFunctionsWithParametersReply extends Reply {
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SetSupportFunctionsWithParametersReply.parseData(CommandType commandType, List<int> dataDetail)
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: super.parseData(commandType, dataDetail) {
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data = dataDetail;
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int status = data[2];
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errorWithStstus(status);
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}
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} |