提交加解密代码
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魏少阳
parent
9947d7b8b3
commit
3b31e121da
@ -145,7 +145,7 @@ class BlueManage{
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// 写入
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Future<void> writeCharacteristicWithResponse(QualifiedCharacteristic characteristic, List<int> value) async {
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print('Write with characteristicId：${characteristic.characteristicId} serviceId：${characteristic.serviceId} deviceId：${characteristic.deviceId} value : $value');
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print('Write with characteristicId：${characteristic.characteristicId} serviceId：${characteristic.serviceId} deviceId：${characteristic.deviceId} value : $value hexStr:${radixString(value)}');
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try {
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List<int> valueList = value;
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@ -156,7 +156,7 @@ class BlueManage{
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await _flutterReactiveBle!.writeCharacteristicWithResponse(characteristic, value: subData[i]).then((value) async {
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await Future.delayed(const Duration(milliseconds: 1))
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.then((value) async {
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print('成功了么');
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print('分包发送成功了');
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});
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});
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}
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@ -1,30 +1,33 @@
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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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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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String? authCode;
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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.authCode,
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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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// 锁id
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@ -43,19 +46,51 @@ class GetPrivateKeyCommand extends SenderProtocol {
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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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data.add((timestamp & 0xff000000) >> 24);
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data.add((timestamp & 0xff0000) >> 16);
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data.add((timestamp & 0xff00) >> 8);
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data.add((timestamp & 0xff));
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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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//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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List<int> pubKeyData = utf8.encode(pubKey.toString());
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authCodeData.addAll(pubKeyData);
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// var stringEncoded = md5Crypto(authCodeData);
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// data.add(stringEncoded.length);
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var authCode = a.md5.convert(authCodeData);
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print("authCodeData:$authCodeData authCode:$authCode");
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data.add(authCode.bytes.length);
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data.addAll(authCode.bytes);
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print("authCode:$authCode authCode.bytes.length:${authCode.bytes.length} data:$data ebcData$ebcData");
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}
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return data;
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ebcData = getDNSAPIStr(data, "TMH_c3570480da8d").bytes;
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return ebcData;
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}
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}
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@ -3,6 +3,7 @@ import 'dart:typed_data';
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import '../../tools/storage.dart';
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import '../io_tool/io_tool.dart';
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import '../sender_manage.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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@ -38,7 +39,7 @@ class GetPublicKeyReply extends Reply {
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print('获取公钥成功 publickey:$stringEncoded');
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// 储存公钥
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Storage.setData("bluePublicKey", stringEncoded);
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IoSenderManage.getPrivateKey("TMH_c3570480da8d", "1", "1", 1, 1);
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break;
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case 0x07:
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//无权限
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@ -34,3 +34,64 @@ class cbc{
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0xa3b1bac6, 0x56aa3350, 0x677d9197, 0xb27022dc
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];
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}
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/**
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* ECB加密模式
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* @example encrypt_cbc("1234", "1234567890123456") => "woPrxebr8Xvyo1qG8QxAUA=="
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* @param {any} plaintext 要加密的数据
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* @param {String} key
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* @param {String} iv
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* @param {String} mode base64 | "text"
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* @returns {String} 加密后的字符串
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*/
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List<int> encryptEcb (plaintext, key, keyIsStr, {mode = "base64"}) {
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List<int> list = [];
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//let encryptRoundKeys = EncryptRoundKeys(stringToArray(key));
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var encryptRoundKeys;
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// if (keyIsStr) {
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// encryptRoundKeys = EncryptRoundKeys(stringToArray(key));
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// } else {
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// encryptRoundKeys = EncryptRoundKeys(key);
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// }
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// let plainByteArray = plaintext; //stringToArray(plaintext);
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// let padded = padding(plainByteArray);
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// let blockTimes = padded.length / UINT8_BLOCK;
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// let outArray = [];
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// // CBC mode
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// // init chain with iv (transform to uint32 block)
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// for (let i = 0; i < blockTimes; i++) {
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// // extract the 16 bytes block data for this round to encrypt
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// let roundIndex = i * UINT8_BLOCK;
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// let block = getChainBlock(padded, roundIndex);
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// let cipherBlock = doBlockCrypt(block, encryptRoundKeys);
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// for (let l = 0; l < UINT8_BLOCK; l++) {
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// outArray[roundIndex + l] =
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// cipherBlock[parseInt(l / 4)] >> ((3 - l) % 4 * 8) & 0xff;
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// }
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// }
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return list;
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}
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List<int> EncryptRoundKeys(key) {
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var keys = <int>[];
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var mk = [
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key[0] << 24 | key[1] << 16 | key[2] << 8 | key[3],
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key[4] << 24 | key[5] << 16 | key[6] << 8 | key[7],
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key[8] << 24 | key[9] << 16 | key[10] << 8 | key[11],
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key[12] << 24 | key[13] << 16 | key[14] << 8 | key[15]
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];
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// var k = List(36);
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// k[0] = mk[0] ^ FK[0];
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// k[1] = mk[1] ^ FK[1];
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// k[2] = mk[2] ^ FK[2];
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// k[3] = mk[3] ^ FK[3];
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//
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// for (int i = 0; i < 32; i++) {
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// k[i + 4] = k[i] ^ tTransform2(k[i + 1] ^ k[i + 2] ^ k[i + 3] ^ CK[i]);
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// keys[i] = k[i + 4];
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// }
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return keys;
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}
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@ -1,16 +1,17 @@
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import 'dart:convert';
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import 'dart:typed_data';
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import 'package:crypto/crypto.dart';
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import 'package:flutter/services.dart';
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import 'package:encrypt/encrypt.dart';
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import 'package:encrypt/encrypt.dart' as ddd;
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String getDNSAPIStr(List<int>data, String key, String value) {
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final key = Key.fromBase64('BwwfHxgKDwcXAxkWDwEHDBseIREPIA4QDxYOEBIDIRY=');
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final iv = IV.fromBase64('FxIOBAcEEhISHgICCRYhEA==');
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final encrypter = Encrypter(AES(key, mode: AESMode.cbc, padding: ""));
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final encrypted = encrypter.encrypt('hello world', iv: iv);
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ddd.Encrypted getDNSAPIStr(List<int>data, String key) {
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// final key = Key.fromBase64('BwwfHxgKDwcXAxkWDwEHDBseIREPIA4QDxYOEBIDIRY=');
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final iv = ddd.IV.fromLength(16);
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final encrypter = ddd.Encrypter(ddd.AES(ddd.Key.fromUtf8(key), mode: ddd.AESMode.ecb, padding: 'Zero'));
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final encrypted = encrypter.encrypt(key, iv: iv);
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return encrypted.toString();
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return encrypted;
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}
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// static setDNSAPIStr(String value) {
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@ -22,6 +23,12 @@ import 'package:encrypt/encrypt.dart';
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// setCacheString(RKEnum.CACHE_STRING_APISTRURL, encrypt.base16);
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// }
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String md5Crypto(List<int> data){
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final dig = md5.convert(data);
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var keyStr = dig.toString();
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return keyStr.substring(0, 16).toLowerCase();
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}
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// 获取固定长度的数组
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List<int> getFixedLengthList(List<int>data, int length) {
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for(int i = 0; i<length; i++){
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@ -1,5 +1,6 @@
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import 'io_protocol/io_addUser.dart';
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import 'io_protocol/io_getPrivateKey.dart';
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import 'io_protocol/io_getPublicKey.dart';
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import 'io_protocol/io_openDoor.dart';
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import 'sender_data.dart';
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@ -13,6 +14,22 @@ class IoSenderManage {
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), callBack:callBack);
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}
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//todo:获取私钥
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static void getPrivateKey(
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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, {CommandSendCallBack? callBack}) {
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CommandSenderManager().managerSendData(command: GetPrivateKeyCommand(
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lockID: lockId,
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keyID: keyID,
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authUserID: authUserID,
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nowTime: nowTime,
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needAuthor: needAuthor,
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), callBack:callBack);
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}
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//todo:添加用户
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// static void senderAddUser({CommandSendCallBack? callBack}) {
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// CommandSenderManager().managerSendData(
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@ -86,6 +86,7 @@ dependencies:
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lpinyin: ^2.0.3
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#加密解密
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encrypt: ^5.0.1
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crypto: ^3.0.3
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dev_dependencies:
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flutter_test:
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