/*
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更新了EMQ连接方式
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*/
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using System.Collections.Generic;
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using System;
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using MQTTnet.Client;
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using System.Threading.Tasks;
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using Shared;
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using MQTTnet;
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using System.Text;
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using System.Security.Cryptography;
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using System.IO;
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using HDL_ON.DriverLayer;
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namespace HDL_ON.DAL.Mqtt
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{
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public static class MqttClient
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{
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/// <summary>
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/// 加密通讯KEY
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/// </summary>
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static string mqttEncryptKey = "";
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//static string checkGatewayTopicBase64 = "";
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/// <summary>
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/// 挤下线主题
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/// </summary>
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static readonly string PushNotifySqueeze = "/Push/NotifySqueeze";
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/// <summary>
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/// 随机Key
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/// </summary>
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static string RandomKey = "";
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static string GetRandomKey()
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{
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if (string.IsNullOrEmpty(RandomKey))
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{
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//随机2位字符串
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Random random = new Random(Guid.NewGuid().GetHashCode());
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int num = random.Next(65, 91);
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RandomKey = Convert.ToChar(num).ToString();
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}
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return RandomKey;
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}
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/// <summary>
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/// 远程MqttClient
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/// </summary>
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public static IMqttClient RemoteMqttClient = new MqttFactory().CreateMqttClient();
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/// <summary>
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/// 推送标识
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/// </summary>
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static string PushSignStr = System.DateTime.Now.Ticks.ToString();
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/// <summary>
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/// 断开远程Mqtt的链接
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/// </summary>
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static async Task DisConnectRemoteMqttClient(string s = "")
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{
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try
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{
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if (remoteIsConnected)
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{
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remoteIsConnected = false;
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isSubscribeSuccess = false;
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Utlis.WriteLine($"Remote主动断开_{s}");
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//await RemoteMqttClient.DisconnectAsync(new MQTTnet.Client.Disconnecting.MqttClientDisconnectOptions { }, CancellationToken.None);
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await RemoteMqttClient.DisconnectAsync();
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if (Control.Ins.IsRemote)
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{
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//不是无网络
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if (OnAppConfig.Instance.internetStatus != 0)
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{
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Control.Ins.GatewayOnline = false;
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}
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}
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}
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}
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catch (Exception e)
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{
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Utlis.WriteLine($"Remote断开通讯连接出异常:{e.Message}");
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}
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}
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/// <summary>
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/// 断开远程Mqtt的链接
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/// </summary>
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static async Task DisConnectRemoteMqttClientWhenStart(string s = "")
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{
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try
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{
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//if (remoteIsConnected) {
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remoteIsConnected = false;
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isSubscribeSuccess = false;
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Utlis.WriteLine($"RemoteStart主动断开_{s}");
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await RemoteMqttClient.DisconnectAsync();
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//}
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}
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catch (Exception e)
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{
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Utlis.WriteLine($"RemoteStart断开通讯连接出异常:{e.Message}");
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}
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}
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/// <summary>
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/// 断开mqtt连接
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/// </summary>
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/// <param name="s">断开原因</param>
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/// <param name="reset">是否需要去中心服务器 重新获取参数</param>
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/// <returns></returns>
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public static async Task DisConnectRemote(string s = "", bool reset = true)
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{
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if (reset)
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{
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MqttInfoConfig.Current.IfGetMqttInfoSuccess = false;
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}
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await DisConnectRemoteMqttClient(s);
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}
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//static DateTime dateTime = DateTime.MinValue;
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/// <summary>
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/// 外网的MQTT是否正在连接
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/// </summary>
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public static bool remoteMqttIsConnecting;
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static bool remoteIsConnected;
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static MqttClient()
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{
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InitMqtt();
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}
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public static bool IsInitMqtt = false;
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static void InitMqtt()
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{
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new System.Threading.Thread(async () => {
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while (true)
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{
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try
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{
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System.Threading.Thread.Sleep(500);
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//if (!UserInfo.Current.IsLogin) {
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// continue;
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//}
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if (!Control.Ins.IsRemote) continue;
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//if (BusSocket.IsEnterBackground) continue;
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await StartCloudMqtt();
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await SubscribeTopics();
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}
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catch { }
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}
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})
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{ IsBackground = true }.Start();
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}
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/// <summary>
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/// 初始化状态
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/// </summary>
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public static void InitState()
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{
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IfNeedReadAllDeviceStatus = true;
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StartCloudMqtt();
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}
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static bool isSubscribeSuccess;
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static async Task SubscribeTopics()
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{
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if (remoteIsConnected && !isSubscribeSuccess)
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{
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try
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{
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//var topicFilterPush = new TopicFilter { QualityOfServiceLevel = MQTTnet.Protocol.MqttQualityOfServiceLevel.ExactlyOnce,
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// Topic = $"/BusGateWayToClient/{MqttInfoConfig.Instance.CurRemoteMACInfo.clientId}/Push/NotifySqueeze" };
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//2020-05-14 订阅主题质量改为0
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var topicFilterBusGateWayToClient = new MqttTopicFilter()
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{
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Topic = $"/BusGateWayToClient/{MqttInfoConfig.Current.HomeGatewayInfo.id}/#",
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QualityOfServiceLevel = MQTTnet.Protocol.MqttQualityOfServiceLevel.AtMostOnce
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//QualityOfServiceLevel = MQTTnet.Protocol.MqttQualityOfServiceLevel.ExactlyOnce
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};
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var topicFilterPush2 = new MqttTopicFilter
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{
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Topic = $"/BusGateWayToClient/{UserInfo.Current.ID}/#",
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QualityOfServiceLevel = MQTTnet.Protocol.MqttQualityOfServiceLevel.AtMostOnce,
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//QualityOfServiceLevel = MQTTnet.Protocol.MqttQualityOfServiceLevel.ExactlyOnce
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};
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Utlis.WriteLine("开始订阅！");
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var result = await RemoteMqttClient.SubscribeAsync(new MqttTopicFilter[] { topicFilterBusGateWayToClient, topicFilterPush2 });
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if (result.Items[0].ResultCode == MQTTnet.Client.Subscribing.MqttClientSubscribeResultCode.GrantedQoS0)
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{
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isSubscribeSuccess = true;
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Utlis.WriteLine("订阅成功！");
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MqttRemoteSend(new byte[] { 0 }, 3);
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//连接成功后检测是否需要通过远程获取Key
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CheckIfNeedGetLocalPasswordFromRemote();
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}
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}
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catch (Exception ex)
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{
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Console.WriteLine("订阅catch:" + ex.Message.ToString());
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}
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}
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}
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static DateTime mFlagDateTime;
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//static readonly object SendLocker = new object ();
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/// <summary>
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/// 启动远程Mqtt
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/// </summary>
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public static async Task StartCloudMqtt()
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{
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if (OnAppConfig.Instance.internetStatus == 0)
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{
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return;
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}
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if (!UserInfo.Current.IsLogin)
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{
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return;
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}
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//追加：没有远程连接的权限
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if (remoteMqttIsConnecting || remoteIsConnected)
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{
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return;
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}
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Utlis.WriteLine($"StartCloudMqtt: 开始");
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await Task.Factory.StartNew(async () => {
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try
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{
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#region 初始化远程Mqtt
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RemoteMqttClient = new MqttFactory().CreateMqttClient();
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//(1)当[连接云端的Mqtt成功后]或者[以及后面App通过云端Mqtt转发数据给网关成功后],处理接收到云端数据包响应时在mqttServerClient_ApplicationMessageReceived这个方法处理
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if (RemoteMqttClient.ApplicationMessageReceivedHandler == null)
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{
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RemoteMqttClient.UseApplicationMessageReceivedHandler((e) => {
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try
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{
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var topic = e.ApplicationMessage.Topic;
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if (topic == $"/BusGateWayToClient/{UserInfo.Current.ID}" + PushNotifySqueeze)
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{
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var mMes = Encoding.UTF8.GetString(e.ApplicationMessage.Payload);
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//新挤下线主题方案 收到挤下线主题
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ReceiveNotifySqueezeAsync(mMes);
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}
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else if (topic == $"/BusGateWayToClient/{MqttInfoConfig.Current.HomeGatewayInfo.id}/NotifyBusGateWayInfoChange")
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{//网关上线，需要更新aeskey
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//收到网关上线消息主题
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ReceiveNotifyBusGateWayInfoChange();
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}
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else if (topic == $"/BusGateWayToClient/{MqttInfoConfig.Current.HomeGatewayInfo.id}/NotifyGateWayOffline")
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{//网关掉线 //----第二步：读取账号下面的网关列表
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ReceiveNotifyGateWayOffline();
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}
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else if (topic == $"/BusGateWayToClient/{MqttInfoConfig.Current.HomeGatewayInfo.id}/Common/CheckGateway")
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{
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var ss = Encoding.UTF8.GetString(e.ApplicationMessage.Payload);
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ReceiveCheckGateway(ss);
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}
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else
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{
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SetGatewayOnlineResetCheck();
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var packet = new Packet();
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if (!string.IsNullOrEmpty(mqttEncryptKey))
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{
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packet.Bytes = Securitys.EncryptionService.AesDecryptPayload(e.ApplicationMessage.Payload, mqttEncryptKey);
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}
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else
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{
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packet.Bytes = e.ApplicationMessage.Payload;
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}
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packet.Manager();
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}
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}
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catch { }
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});
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}
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//(2)DisconnectedHandler
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if (RemoteMqttClient.DisconnectedHandler == null)
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{
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RemoteMqttClient.UseDisconnectedHandler(async (e) => {
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Utlis.WriteLine($"远程连接断开");
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isSubscribeSuccess = false;
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await DisConnectRemoteMqttClient("UseDisconnectedHandler");
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});
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}
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//(3)ConnectedHandler
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if (RemoteMqttClient.ConnectedHandler == null)
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{
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RemoteMqttClient.UseConnectedHandler(async (e) => {
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IfNeedReadAllDeviceStatus = true;
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Utlis.WriteLine($"============>Mqtt远程连接成功");
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SendPushSignOut();
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//if (Control.Ins.IsRemote) {
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// //Utlis.ShowAppLinkStatus (AppLinkStatus.CloudLink);
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// MainPage.AddTip (Language.StringByID (SimpleControl.R.MyInternationalizationString.LinkSuccess));
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//}
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});
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}
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#endregion
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//}
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//(4)===========开始连接过程==========
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//之前已经获取参数成功过
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if (MqttInfoConfig.Current.IfGetMqttInfoSuccess)
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{
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//判断是否需要重新获取
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await CheckMQTTConnectAsync();
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}
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else
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{
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//开始获取远程连接参数
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await StartMQTTGetInfo();
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}
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}
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catch (Exception ex)
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{
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Utlis.WriteLine($"error:" + ex.Message);
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}
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finally
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{
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//最终要释放连接状态
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remoteMqttIsConnecting = false;
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Utlis.WriteLine($"StartCloudMqtt: 结束");
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}
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});
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}
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/// <summary>
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/// 检测是否需要发送刷新获取所有设备的命令
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/// </summary>
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static void CheckIfNeedReadAllDeviceStatus()
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{
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if (IfNeedReadAllDeviceStatus)
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{
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Utlis.WriteLine("ReadAllDeviceStatus");
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IfNeedReadAllDeviceStatus = false;
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}
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}
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/// <summary>
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/// 检测之前获取的Mac与当前住宅MAC是否一致 不一致从新获取
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/// </summary>
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/// <returns></returns>
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static async Task CheckMQTTConnectAsync()
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{
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try
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{
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if (MqttInfoConfig.Current.HomeGatewayInfo != null && MqttInfoConfig.Current.HomeGatewayInfo.mac == Entity.DB_ResidenceData.residenceData.residenceGatewayMAC)
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{
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await MQTTConnectAsync();
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}
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else
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{
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//Mac 变化了重新获取参数
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await StartMQTTGetInfo();
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}
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}
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catch
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{
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MqttInfoConfig.Current.IfGetMqttInfoSuccess = false;
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}
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}
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/// <summary>
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/// 开始获取Mqtt 远程参数
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/// </summary>
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/// <returns></returns>
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static async Task StartMQTTGetInfo()
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{
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if (!Control.Ins.IsRemote)
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{
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return;
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}
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await GetMqttInfoAndMQTTConnectAsync();
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////--判断是当前是否分享的住宅
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//if (!UserConfig.Instance.CurrentRegion.IsOthreShare) {
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// //主账号获取MQTT 远程链接信息，并连接
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// await GetMqttInfoAndMQTTConnectAsync ();
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//} else {
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// //如果是分享过来的住宅 走下面流程
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// //--第一步：获取当前住分享宅网关信息并连接MQTT
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// await GetSingleHomeGatewayPaggerAndMQTTConnectAsync ();
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//}
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}
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/// <summary>
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/// 连接MQTT
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/// </summary>
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static async Task MQTTConnectAsync()
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{
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if (!Control.Ins.IsRemote)
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{
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return;
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}
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if (MqttInfoConfig.Current.HomeGatewayInfo != null && MqttInfoConfig.Current.mMqttInfo != null)
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{
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try
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{
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var url = MqttInfoConfig.Current.mMqttInfo.url;
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//url = HttpUtil.GetProxyEMQUrl (url);
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//#if DEBUG
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// url = HttpUtil.GetProxyEMQUrl (url);
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//#endif
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var clientId = MqttInfoConfig.Current.mMqttInfo.clientId;
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var username = MqttInfoConfig.Current.mMqttInfo.userName;
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var passwordRemote = MqttInfoConfig.Current.mMqttInfo.passWord;
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//获取参数成功，保存到本地并标记为true
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MqttInfoConfig.Current.IfGetMqttInfoSuccess = true;
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MqttInfoConfig.Current.Save();
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mqttEncryptKey = MqttInfoConfig.Current.HomeGatewayInfo.aesKey;
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var options1 = new MQTTnet.Client.Options.MqttClientOptionsBuilder()
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.WithClientId(clientId)
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.WithTcpServer(url.Split(':')[1].Substring("//".Length), int.Parse(url.Split(':')[2]))
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.WithCredentials(username, passwordRemote)
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.WithCleanSession()
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.WithProtocolVersion(MQTTnet.Formatter.MqttProtocolVersion.V311)
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.WithCommunicationTimeout(new TimeSpan(0, 0, 10))
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//.WithCommunicationTimeout (new TimeSpan (0, 0, 5))
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//.WithCommunicationTimeout (new TimeSpan (0, 1, 0))
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.Build();
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await DisConnectRemoteMqttClient("StartRemoteMqtt");
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var mResult = await RemoteMqttClient.ConnectAsync(options1);
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if (mResult.ResultCode == MQTTnet.Client.Connecting.MqttClientConnectResultCode.Success)
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{
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remoteIsConnected = true;
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IsDisConnectingWithSendCatch = false;
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UnsupportedProtocolVersionCount = 0;
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}
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else
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{
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//重新中心服务器获取参数标记
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MqttInfoConfig.Current.IfGetMqttInfoSuccess = false;
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}
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}
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catch (Exception ex)
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{
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if (ex.Message == MqttCommunicationTimedOutException)
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{
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Console.WriteLine("Connect error TimedOut: " + ex.Message);
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}
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else
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{
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//重新中心服务器获取参数标记
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MqttInfoConfig.Current.IfGetMqttInfoSuccess = false;
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Console.WriteLine("Connect error: " + ex.Message);
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}
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//Console.WriteLine ("Connect error: " + ex.Message);
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if (IfDEBUG)
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{
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MainPage.ShowAlertOnMainThread("Connect error: " + ex.Message);
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}
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}
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finally
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{
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}
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}
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else
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{
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MqttInfoConfig.Current.IfGetMqttInfoSuccess = false;
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}
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}
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/// <summary>
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/// 收到网关上线消息
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/// </summary>
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static void ReceiveNotifyBusGateWayInfoChange()
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{
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try
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{
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SetGatewayOnlineResetCheck();
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if (Control.Ins.IsRemote)
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{
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CheckIfNeedReadAllDeviceStatus();
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}
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}
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catch { }
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}
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/// <summary>
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/// 收到网关掉线信息
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/// </summary>
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static void ReceiveNotifyGateWayOffline()
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{
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if (Control.Ins.IsRemote)
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{
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Control.Ins.GatewayOnline = false;
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}
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}
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/// <summary>
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/// 收到挤下线推送
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/// </summary>
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static void ReceiveNotifySqueezeAsync(string mMes)
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{
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if (mMes == PushSignStr) return;//是自己的登录推送不处理
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//断开远程连接
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Control.Ins.IsRemote = false;
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if (!UserInfo.Current.IsLogin)
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{
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return;
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}
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DisConnectRemoteMqttClient("挤下线");
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UserInfo.Current.LastTime = DateTime.MinValue;
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UserInfo.Current.SaveUserInfo();
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Application.RunOnMainThread(() => {
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MainPage.GoLoginPage(UserInfo.Current);
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//弹窗提示被挤下线
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});
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//2020-08-11 删除推送数据
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//HDLRequest.Current.PushserivceSignOut ();
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}
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/// <summary>
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/// 收到CheckGateway主题
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/// </summary>
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static void ReceiveCheckGateway(string mMes)
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{
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if (!Control.Ins.IsRemote) return;
|
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Utlis.WriteLine("ReceiveCheckGateway！");
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//CheckIfNeedReadAllDeviceStatus ();
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//var obj = Newtonsoft.Json.JsonConvert.DeserializeObject<ResponsePack>(mMes);
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Control.Ins.GatewayOnline = true;
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}
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/// <summary>
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/// 推送挤下线主题
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/// </summary>
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static void SendPushSignOut()
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{
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byte[] message = Encoding.UTF8.GetBytes(PushSignStr);
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MqttRemoteSend(message, 4);
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}
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|
/// <summary>
|
///
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/// </summary>
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/// <param name="message">附加数据包</param>
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/// <param name="optionType">操作类型：0=网关控制；1=订阅网关数据;2=订阅网关上线数据</param>
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/// <returns></returns>
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public static async Task MqttRemoteSend(byte[] message, int optionType = 0)
|
{
|
//return;
|
|
try
|
{
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string topicName;
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switch (optionType)
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{
|
case 0:
|
topicName = $"/ClientToBusGateWay/{MqttInfoConfig.Current.HomeGatewayInfo.id}/Common/ON";
|
if (!string.IsNullOrEmpty(mqttEncryptKey))
|
{
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message = Securitys.EncryptionService.AesEncryptPayload(message, mqttEncryptKey);
|
}
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await RemoteMqttClient.PublishAsync(new MqttApplicationMessage { Topic = topicName, Payload = message, Retain = false, QualityOfServiceLevel = MQTTnet.Protocol.MqttQualityOfServiceLevel.AtMostOnce });
|
break;
|
case 3:
|
topicName = $"/ClientToBusGateWay/{MqttInfoConfig.Current.HomeGatewayInfo.id}/Common/CheckGateway";
|
Utlis.WriteLine("CheckGateway");
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await RemoteMqttClient.PublishAsync(new MqttApplicationMessage { Topic = topicName, Retain = false, QualityOfServiceLevel = MQTTnet.Protocol.MqttQualityOfServiceLevel.AtMostOnce });
|
break;
|
case 4://发布新方案的挤下线主题
|
topicName = $"/BusGateWayToClient/{UserInfo.Current.ID}" + PushNotifySqueeze;
|
//message = Encoding.UTF8.GetBytes (PushSignStr);
|
await RemoteMqttClient.PublishAsync(new MqttApplicationMessage { Topic = topicName, Payload = message, Retain = false, QualityOfServiceLevel = MQTTnet.Protocol.MqttQualityOfServiceLevel.AtMostOnce });
|
break;
|
}
|
}
|
catch (Exception e)
|
{
|
//Utlis.WriteLine ($"============>Mqtt MqttRemoteSend catch");
|
if (!IsDisConnectingWithSendCatch)
|
{
|
IsDisConnectingWithSendCatch = true;
|
await DisConnectRemoteMqttClient("SendCatch");
|
}
|
}
|
}
|
/// <summary>
|
/// SendCatch 后执行一次断开操作
|
/// </summary>
|
static bool IsDisConnectingWithSendCatch = false;
|
|
|
/// <summary>
|
/// 是否需要读取一次所有设备状态
|
/// </summary>
|
static bool IfNeedReadAllDeviceStatus = true;
|
//public static bool IsGatewayOnline = true;
|
|
/// <summary>
|
/// 设置网关在线标志，并重置CheckGateway参数
|
/// </summary>
|
static void SetGatewayOnlineResetCheck()
|
{
|
if (Control.Ins.IsRemote)
|
{
|
Control.Ins.GatewayOnline = true;
|
}
|
}
|
|
|
/// <summary>
|
/// 主账号获取MQTT 远程链接信息，并连接
|
/// </summary>
|
/// <returns></returns>
|
static async Task GetMqttInfoAndMQTTConnectAsync()
|
{
|
var mqttInfoRequestResult_Obj =new Server.HttpServerRequest().GetMqttRemoteInfo(GetRandomKey());
|
if (mqttInfoRequestResult_Obj != null)
|
{
|
MqttInfoConfig.Cur.mMqttInfo = mqttInfoRequestResult_Obj;
|
if (UserConfig.Instance.GatewayList != null && UserConfig.Instance.GatewayList.Count > 0)
|
{
|
//----第二步找出是否存在匹配当前住宅的mac，存在再进行远程。
|
MqttInfoConfig.Current.HomeGatewayInfo = UserConfig.Instance.GatewayList[0];
|
if (MqttInfoConfig.Current.HomeGatewayInfo != null)
|
{
|
//----第三步 开始连接
|
await MQTTConnectAsync();
|
}
|
}
|
else
|
{
|
Utlis.WriteLine("============>还没绑定网关");
|
}
|
}
|
else
|
{
|
Utlis.WriteLine("============>MqttInfo null");
|
}
|
}
|
}
|
}
|
|
|
public class MqttInfo
|
{
|
/// <summary>
|
///
|
/// </summary>
|
public string url;
|
/// <summary>
|
///
|
/// </summary>
|
public string clientId;
|
/// <summary>
|
///
|
/// </summary>
|
public string userName;
|
/// <summary>
|
///
|
/// </summary>
|
public string passWord;
|
}
|
|
|
|
namespace Securitys
|
{
|
public partial class EncryptionService
|
{
|
|
#region 加密
|
/// <summary>
|
/// 加密主题为Base64
|
/// </summary>
|
/// <param name="pToEncrypt"></param>
|
/// <param name="key"></param>
|
/// <returns></returns>
|
public static string AesEncryptTopic(string pToEncrypt, string key)
|
{
|
if (string.IsNullOrEmpty(pToEncrypt)) return null;
|
if (string.IsNullOrEmpty(key)) return pToEncrypt;
|
//需要加密内容的明文流
|
Byte[] toEncryptArray = Encoding.UTF8.GetBytes(pToEncrypt);
|
|
//配置AES加密Key(密钥、向量、模式、填充)
|
RijndaelManaged rm = new RijndaelManaged
|
{
|
Key = Encoding.UTF8.GetBytes(key),
|
IV = Encoding.UTF8.GetBytes(key),
|
Mode = CipherMode.CBC,
|
Padding = PaddingMode.PKCS7
|
};
|
|
//创建AES加密器对象
|
ICryptoTransform cTransform = rm.CreateEncryptor();
|
|
//使用AES将明文流转成密文字节数组
|
Byte[] resultArray = cTransform.TransformFinalBlock(toEncryptArray, 0, toEncryptArray.Length);
|
|
//将AES生成的密文字节数组转成Base64字符串
|
return Convert.ToBase64String(resultArray, 0, resultArray.Length);
|
}
|
|
|
/// <summary>
|
/// 加密负载为二进制流
|
/// </summary>
|
/// <param name="toEncryptArray"></param>
|
/// <param name="key"></param>
|
/// <returns></returns>
|
public static byte[] AesEncryptPayload(byte[] toEncryptArray, string key)
|
{
|
if (string.IsNullOrEmpty(key)) return toEncryptArray;
|
//配置AES加密Key(密钥、向量、模式、填充)
|
var rm = new RijndaelManaged
|
{
|
Key = Encoding.UTF8.GetBytes(key),
|
IV = Encoding.UTF8.GetBytes(key),
|
Mode = CipherMode.CBC,
|
Padding = PaddingMode.PKCS7
|
};
|
|
//创建AES加密器对象
|
var cTransform = rm.CreateEncryptor();
|
//使用AES将明文流转成密文字节数组
|
return cTransform.TransformFinalBlock(toEncryptArray, 0, toEncryptArray.Length);
|
}
|
#endregion
|
|
|
#region 解密
|
/// <summary>
|
/// 解密主题数据
|
/// </summary>
|
/// <param name="pToDecrypt"></param>
|
/// <param name="key"></param>
|
/// <returns></returns>
|
public static string AesDecryptTopic(string pToDecrypt, string key)
|
{
|
//AES密文Base64转成字符串
|
Byte[] toEncryptArray = Convert.FromBase64String(pToDecrypt);
|
|
//配置AES加密Key(密钥、向量、模式、填充)
|
RijndaelManaged rm = new RijndaelManaged
|
{
|
Key = Encoding.UTF8.GetBytes(key),
|
IV = Encoding.UTF8.GetBytes(key),
|
Mode = CipherMode.CBC,
|
Padding = PaddingMode.PKCS7
|
};
|
|
//创建AES解密器对象
|
ICryptoTransform cTransform = rm.CreateDecryptor();
|
|
//使用AES将密文流转成明文的字节数组
|
Byte[] resultArray = cTransform.TransformFinalBlock(toEncryptArray, 0, toEncryptArray.Length);
|
|
//转成字符串
|
return Encoding.UTF8.GetString(resultArray);
|
}
|
|
/// <summary>
|
/// 采用Aes解密负载数据
|
/// </summary>
|
/// <param name="toEncryptArray"></param>
|
/// <param name="key"></param>
|
/// <returns></returns>
|
public static byte[] AesDecryptPayload(byte[] toEncryptArray, string key)
|
{
|
//配置AES加密Key(密钥、向量、模式、填充)
|
var rm = new RijndaelManaged
|
{
|
Key = Encoding.UTF8.GetBytes(key),
|
IV = Encoding.UTF8.GetBytes(key),
|
Mode = CipherMode.CBC,
|
Padding = PaddingMode.PKCS7
|
};
|
|
//创建AES解密器对象
|
var cTransform = rm.CreateDecryptor();
|
|
//使用AES将密文流转成明文的字节数组
|
return cTransform.TransformFinalBlock(toEncryptArray, 0, toEncryptArray.Length);
|
}
|
#endregion
|
|
|
|
}
|
}
|
