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修改SM4加密算法

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This commit is contained in:
魏少阳 2023-08-10 18:56:29 +08:00
parent 3b31e121da
commit 83daf04a11
9 changed files with 82 additions and 96 deletions
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4
star_lock/lib/blue/blue_manage.dart
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@ -42,7 +42,7 @@ class BlueManage{
if(device.name.isEmpty){
return;
}
// print("startScanDevice:${device}");
if (((device.serviceUuids.isNotEmpty ? device.serviceUuids[0] : "").toString().contains("758824")) && (device.rssi >= -100)) {
// print("11111111111111111:${device}");
final knownDeviceIndex = _scanDevices.indexWhere((d) => d.id == device.id);
@ -145,7 +145,7 @@ class BlueManage{
// 写入
Future<void> writeCharacteristicWithResponse(QualifiedCharacteristic characteristic, List<int> value) async {
print('Write with characteristicId：${characteristic.characteristicId} serviceId：${characteristic.serviceId} deviceId：${characteristic.deviceId} value : $value hexStr:${radixString(value)}');
// print('Write with characteristicId：${characteristic.characteristicId} serviceId：${characteristic.serviceId} deviceId：${characteristic.deviceId} value : $value hexStr:${radixString(value)}');
try {
List<int> valueList = value;

45
star_lock/lib/blue/io_protocol/io_getPrivateKey.dart
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@ -8,6 +8,8 @@ import 'io_sender.dart';
import 'io_type.dart';
import 'package:crypto/crypto.dart' as a;
import 'package:convert/convert.dart';
import 'package:sm_crypto/sm_crypto.dart';
class GetPrivateKeyCommand extends SenderProtocol {
@ -30,6 +32,17 @@ class GetPrivateKeyCommand extends SenderProtocol {
List<int> ebcData = [];
print("lockID：${lockID!} lockID.utf8.encode${utf8.encode(lockID!)}");
// 指令类型
int type = commandType!.typeValue;
double typeDouble = type/256;
int type1 = typeDouble.toInt();
int type2 = type%256;
data.add(type1);
data.add(type2);
print("type:$type");
print("type1:$type1");
print("type2:$type2");
// 锁id
int lockIDLength = utf8.encode(lockID!).length;
data.addAll(utf8.encode(lockID!));
@ -59,6 +72,12 @@ class GetPrivateKeyCommand extends SenderProtocol {
}else{
List<int> authCodeData = [];
//KeyID
// authCodeData.addAll(utf8.encode(keyID!));
//
// //authUserID
// authCodeData.addAll(utf8.encode(authUserID!));
//KeyID
authCodeData.addAll(utf8.encode(keyID!));
@ -74,22 +93,30 @@ class GetPrivateKeyCommand extends SenderProtocol {
authCodeData.add((d1 & 0xff00) >> 8);
authCodeData.add((d1 & 0xff));
var pubKey = Storage.getData("bluePublicKey");
List<int> pubKeyData = utf8.encode(pubKey.toString());
// var pubKey = Storage.getData("bluePublicKey");
var pubKey = "ovOvAHuL5+dBCw7L3Qt7IQ==";
List<int> pubKeyData = base64.decode(pubKey);
authCodeData.addAll(pubKeyData);
// var stringEncoded = md5Crypto(authCodeData);
// data.add(stringEncoded.length);
// 把KeyID、authUserID、时间戳、公钥通过md5加密之后就是authCode
var authCode = a.md5.convert(authCodeData);
print("authCodeData:$authCodeData authCode:$authCode");
print("authCodeData:$authCodeData \nauthCode:$authCode \nauthCodeBytes:${authCode.bytes}");
data.add(authCode.bytes.length);
data.addAll(authCode.bytes);
print("authCode:$authCode authCode.bytes.length:${authCode.bytes.length} data:$data ebcData$ebcData");
}
ebcData = getDNSAPIStr(data, "TMH_c3570480da8d").bytes;
if((data.length % 16) != 0){
int add = (16 - data.length % 16);
for(int i = 0; i<add; i++){
data.add(0);
}
}
print("SM4Data:$data");
// 拿到数据之后通过LockId进行SM4 ECB加密
ebcData = utf8.encode(getSM4Str(data, "TMH_c3570480da8d"));
print("ebcData:$ebcData");
// String cbcEncryptData = SM4.encrypt(data: data, key: "TMH_c3570480da8d", mode: SM4CryptoMode.CBC, iv: iv,);
return ebcData;
}
}

12
star_lock/lib/blue/io_protocol/io_getPublicKey.dart
View File

@ -18,6 +18,18 @@ class GetPublicKeyCommand extends SenderProtocol {
@override
List<int> messageDetail() {
List<int> data = [];
// 指令类型
int type = commandType!.typeValue;
double typeDouble = type/256;
int type1 = typeDouble.toInt();
int type2 = type%256;
data.add(type1);
data.add(type2);
print("type:$type");
print("type1:$type1");
print("type2:$type2");
print("lockID：${lockID!} lockID.utf8.encode${utf8.encode(lockID!)}");
int length = utf8.encode(lockID!).length;
data.addAll(utf8.encode(lockID!));

27
star_lock/lib/blue/io_protocol/io_sender.dart
View File

@ -31,11 +31,11 @@ abstract class SenderProtocol extends IOData {
// 帧头
commandList.addAll(header);
print("header:$header");
// print("header:$header");
//包类型
commandList.add(ask); //包类型
print("ask:$ask");
// print("ask:$ask");
// 包序号
int commandIndexChange = _commandIndex!;
@ -44,11 +44,11 @@ abstract class SenderProtocol extends IOData {
int commandIndexChang2 = commandIndexChange%256;
commandList.add(commandIndexChang1);
commandList.add(commandIndexChang2);
print("_commandIndex:$_commandIndex commandIndexChang1$commandIndexChang1 commandIndexChang2:$commandIndexChang2");
// print("_commandIndex:$_commandIndex commandIndexChang1$commandIndexChang1 commandIndexChang2:$commandIndexChang2");
// 包标识
commandList.add(identifier);
print("identifier:$identifier");
// print("identifier:$identifier");
// 数据长度
// int dataLength = dataSourceLength();
@ -61,20 +61,9 @@ abstract class SenderProtocol extends IOData {
commandList.add(dataLength.toInt());
commandList.add(42%256);
// 指令类型
int type = commandType!.typeValue;
double typeDouble = type/256;
int type1 = typeDouble.toInt();
int type2 = type%256;
commandList.add(type1);
commandList.add(type2);
print("type:$type");
print("type1:$type1");
print("type2:$type2");
// 数据块
commandList.addAll(commandData!); //数据块
print("commandData:$commandData");
// print("commandData:$commandData");
// 校验位
var mcrc = crc_16(commandList);
@ -83,9 +72,9 @@ abstract class SenderProtocol extends IOData {
int mcrcDouble2 = mcrc%256;
commandList.add(mcrcDouble1); //帧尾
commandList.add(mcrcDouble2);
print("mcrc:$mcrc");
print("mcrcDouble1:$mcrcDouble1");
print("mcrcDouble2:$mcrcDouble2");
// print("mcrc:$mcrc");
// print("mcrcDouble1:$mcrcDouble1");
// print("mcrcDouble2:$mcrcDouble2");
return commandList;
}

2
star_lock/lib/blue/io_tool/cbc.dart
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@ -94,4 +94,4 @@ List<int> EncryptRoundKeys(key) {
// }
return keys;
}
}

84
star_lock/lib/blue/io_tool/io_tool.dart
View File

@ -4,25 +4,29 @@ import 'dart:typed_data';
import 'package:crypto/crypto.dart';
import 'package:flutter/services.dart';
import 'package:encrypt/encrypt.dart' as ddd;
import 'package:sm_crypto/sm_crypto.dart';
ddd.Encrypted getDNSAPIStr(List<int>data, String key) {
// final key = Key.fromBase64('BwwfHxgKDwcXAxkWDwEHDBseIREPIA4QDxYOEBIDIRY=');
final iv = ddd.IV.fromLength(16);
final encrypter = ddd.Encrypter(ddd.AES(ddd.Key.fromUtf8(key), mode: ddd.AESMode.ecb, padding: 'Zero'));
final encrypted = encrypter.encrypt(key, iv: iv);
String getSM4Str(List<int>data, String key) {
String dataStr = radixString(data);
String iv = SM4.createHexKey(key: key);
return encrypted;
String cbcEncryptData = SM4.encrypt(
data: dataStr,
key: iv,
mode: SM4CryptoMode.ECB,
iv: iv,
);
print("getDNSAPIStrData:$data \ngetDNSAPIStrkey:$key \ngetDNSAPIStrDataStr:$dataStr \niv:$iv\ncbcEncryptData:$cbcEncryptData");
return cbcEncryptData;
// final iv = ddd.IV.fromLength(32);
// final encrypter = ddd.Encrypter(ddd.AES(ddd.Key.fromUtf8(key), mode: ddd.AESMode.ecb, padding: 'PKCS7'));
// final encrypted = encrypter.encrypt(key, iv: iv);
//
// return encrypted;
}
// static setDNSAPIStr(String value) {
// final key = Key.fromUtf8(RKNetworkManager().mSeeSkyLocalPrivateKey);
// final iv = IV.fromUtf8(RKNetworkManager().mSeeSkyLocalPrivateKey);
// final encrypter = Encrypter(AES(key, mode: AESMode.cbc, padding: "PKCS7"));
// final encrypt = encrypter.encrypt(value, iv: iv);
//
// setCacheString(RKEnum.CACHE_STRING_APISTRURL, encrypt.base16);
// }
String md5Crypto(List<int> data){
final dig = md5.convert(data);
var keyStr = dig.toString();
@ -40,9 +44,9 @@ List<int> getFixedLengthList(List<int>data, int length) {
//int ---> 指定长度的hex (如指定长度为6的情况,0x000001 0x001234, 0xefab23)
String intToFormatHex(int num, int length) {
String hexString = num.toRadixString(16);
print("hexString=$hexString");
// print("hexString=$hexString");
String formatString = hexString.padLeft(length, "0");
print("formatHexString=$formatString");
// print("formatHexString=$formatString");
return formatString;
}
@ -214,52 +218,6 @@ List<List<T>> splitList<T>(List<T> list, int len) {
return result;
}
//TODO:获取数据包分包后包的数量
// int getPackageCount(List<int> data, {required int averageLen}) {
// int len = data.length;
// return len % averageLen > 0 ? (len ~/ averageLen + 1) : len ~/ averageLen;
// }
//
// List<int> getSubData(
// {required int index, required int average, required List<int> data}) {
// if (data.isEmpty) {
// return [];
// }
// int totalLength = data.length;
// if (average >= totalLength) {
// return data;
// }
//
// if (index * average > totalLength) {
// if ((index - 1) * average > totalLength) {
// return [];
// } else {
// int tempCount = average * (index - 1);
// return data.sublist(tempCount, totalLength);
// }
// } else {
// return data.sublist(average * (index - 1), average * index);
// }
// }
// List<int> reverseList(List<int> srcData) {
// print('srcData:$srcData'); //[1,3]
// int srcLen = srcData.length;
// int halfLen = srcLen ~/ 2;
// List<int> dstData = [];
// dstData.addAll(srcData);
// for (int i = 0; i < halfLen; i++) {
// int begin = i;
// int end = srcLen - i - 1;
// List<int> beginData = srcData.sublist(begin, begin + 1);
// List<int> endData = srcData.sublist(end, end + 1);
// dstData.replaceRange(begin, begin + 1, endData);
// dstData.replaceRange(end, end + 1, beginData);
// }
// print('dstData:$dstData');
// return dstData;
// }
//TODO:int->两个字节 List 高字节在前，低字节在后(小端存储) 本工程只有配置 WiFi用到的!!!!
List<int> intToByte2ListLow(int value) => [value >> 8, value];

1
star_lock/lib/blue/sender_data.dart
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@ -44,7 +44,6 @@ class CommandSenderManager {
}
void _sendNormalData(List<int> data) async {
print("lllllll:${data}");
if (data.isNotEmpty) {
EventBusManager().eventBusFir(EventSendModel(data: data, sendChannel: DataChannel.ble));
}

2
star_lock/lib/mine/addLock/nearbyLock/nearbyLock_logic.dart
View File

@ -47,7 +47,7 @@ class NearbyLockLogic extends BaseGetXController{
_sendStreamSubscription = EventBusManager().eventBus!.on<EventSendModel>().listen((
EventSendModel model) {
if (model.sendChannel == DataChannel.ble) {
print("fsdfgsdfgsdfgsdfgsdfgsdfg:${BlueManage().qualifiedCharacteristic}");
// print("fsdfgsdfgsdfgsdfgsdfgsdfg:${BlueManage().qualifiedCharacteristic}");
BlueManage().writeCharacteristicWithResponse(QualifiedCharacteristic(
deviceId:BlueManage().qualifiedCharacteristic!.deviceId,
characteristicId: BlueManage().qualifiedCharacteristic!.characteristicId,

1
star_lock/pubspec.yaml
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@ -87,6 +87,7 @@ dependencies:
#加密解密
encrypt: ^5.0.1
crypto: ^3.0.3
sm_crypto: ^1.0.3
dev_dependencies:
flutter_test: