137 lines
3.8 KiB
Dart
137 lines
3.8 KiB
Dart
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import 'dart:convert';
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import '../../tools/storage.dart';
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import '../io_tool/io_tool.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 a;
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import 'package:convert/convert.dart';
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import 'package:sm_crypto/sm_crypto.dart';
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class GetPrivateKeyCommand extends SenderProtocol {
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String? lockID;
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String? keyID; // 钥匙ID
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String? authUserID; // 钥匙授权人ID
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int? nowTime;
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int? needAuthor;
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GetPrivateKeyCommand({
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this.lockID,
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this.keyID,
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this.authUserID,
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this.nowTime,
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this.needAuthor,
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}) : super(CommandType.getLockPrivateKey);
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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> ebcData = [];
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print("lockID：${lockID!} lockID.utf8.encode${utf8.encode(lockID!)}");
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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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print("type:$type");
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print("type1:$type1");
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print("type2:$type2");
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// 锁id
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int lockIDLength = utf8.encode(lockID!).length;
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data.addAll(utf8.encode(lockID!));
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data = getFixedLengthList(data, 40 - lockIDLength);
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//KeyID 40
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int keyIDLength = utf8.encode(keyID!).length;
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data.addAll(utf8.encode(keyID!));
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data = getFixedLengthList(data, 40 - keyIDLength);
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//authUserID 40
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int authUserIDLength = utf8.encode(authUserID!).length;
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data.addAll(utf8.encode(authUserID!));
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data = getFixedLengthList(data, 20 - authUserIDLength);
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//NowTime 4
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// DateTime now = DateTime.now();
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// int timestamp = now.millisecondsSinceEpoch;
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var d1 = 0x11223344;
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data.add((d1 & 0xff000000) >> 24);
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data.add((d1 & 0xff0000) >> 16);
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data.add((d1 & 0xff00) >> 8);
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data.add((d1 & 0xff));
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if(needAuthor == 0){
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data.add(0);
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}else{
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List<int> authCodeData = [];
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//KeyID
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// authCodeData.addAll(utf8.encode(keyID!));
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//
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// //authUserID
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// authCodeData.addAll(utf8.encode(authUserID!));
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//KeyID
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authCodeData.addAll(utf8.encode(keyID!));
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//authUserID
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authCodeData.addAll(utf8.encode(authUserID!));
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//NowTime 4
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// DateTime now = DateTime.now();
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// int timestamp = now.millisecondsSinceEpoch;
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var d1 = 0x11223344;
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authCodeData.add((d1 & 0xff000000) >> 24);
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authCodeData.add((d1 & 0xff0000) >> 16);
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authCodeData.add((d1 & 0xff00) >> 8);
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authCodeData.add((d1 & 0xff));
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// var pubKey = Storage.getData("bluePublicKey");
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var pubKey = "ovOvAHuL5+dBCw7L3Qt7IQ==";
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List<int> pubKeyData = base64.decode(pubKey);
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authCodeData.addAll(pubKeyData);
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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 = a.md5.convert(authCodeData);
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print("authCodeData:$authCodeData \nauthCode:$authCode \nauthCodeBytes:${authCode.bytes}");
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data.add(authCode.bytes.length);
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data.addAll(authCode.bytes);
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}
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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("SM4Data:$data");
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// 拿到数据之后通过LockId进行SM4 ECB加密
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ebcData = utf8.encode(getSM4Str(data, "TMH_c3570480da8d"));
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print("ebcData:$ebcData");
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// String cbcEncryptData = SM4.encrypt(data: data, key: "TMH_c3570480da8d", mode: SM4CryptoMode.CBC, iv: iv,);
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return ebcData;
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}
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}
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class GetPrivateKeyReply extends Reply {
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GetPrivateKeyReply.parseData(CommandType commandType, List<int> dataDetail)
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: super.parseData(commandType, dataDetail) {
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print('获取私钥');
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int index = 0;
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// while(index < endIndex){
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// commandKey = byteUInt8(dataDetail, index);
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// index += offset_1;
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// switch(commandKey){
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//
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// }
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// }
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}
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} |