feat:开发

sunpengfei

2025-12-01 6396dac27ca99e84a2e3c772fb079bceddf67ff8

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Xml;
namespace MsgCryptTest
{
    class Sample
    {
 
        static void Main(string[] args)
        {
            //公众平台上开发者设置的token, appID, EncodingAESKey
            string sToken = "QDG6eK";
            string sAppID = "wx5823bf96d3bd56c7";
            string sEncodingAESKey = "jWmYm7qr5nMoAUwZRjGtBxmz3KA1tkAj3ykkR6q2B2C";
 
            Tencent.WXBizMsgCrypt wxcpt = new Tencent.WXBizMsgCrypt(sToken, sEncodingAESKey, sAppID);
            
             /* 1. 对用户回复的数据进行解密。
             * 用户回复消息或者点击事件响应时，企业会收到回调消息，假设企业收到的推送消息：
             *     POST /cgi-bin/wxpush? msg_signature=477715d11cdb4164915debcba66cb864d751f3e6&timestamp=1409659813&nonce=1372623149 HTTP/1.1
                Host: qy.weixin.qq.com
                Content-Length: 613
             *
             *     <xml>
                    <ToUserName><![CDATA[wx5823bf96d3bd56c7]]></ToUserName>
                    <Encrypt><![CDATA[RypEvHKD8QQKFhvQ6QleEB4J58tiPdvo+rtK1I9qca6aM/wvqnLSV5zEPeusUiX5L5X/0lWfrf0QADHHhGd3QczcdCUpj911L3vg3W/sYYvuJTs3TUUkSUXxaccAS0qhxchrRYt66wiSpGLYL42aM6A8dTT+6k4aSknmPj48kzJs8qLjvd4Xgpue06DOdnLxAUHzM6+kDZ+HMZfJYuR+LtwGc2hgf5gsijff0ekUNXZiqATP7PF5mZxZ3Izoun1s4zG4LUMnvw2r+KqCKIw+3IQH03v+BCA9nMELNqbSf6tiWSrXJB3LAVGUcallcrw8V2t9EL4EhzJWrQUax5wLVMNS0+rUPA3k22Ncx4XXZS9o0MBH27Bo6BpNelZpS+/uh9KsNlY6bHCmJU9p8g7m3fVKn28H3KDYA5Pl/T8Z1ptDAVe0lXdQ2YoyyH2uyPIGHBZZIs2pDBS8R07+qN+E7Q==]]></Encrypt>
                </xml>
             */
            string sReqMsgSig = "477715d11cdb4164915debcba66cb864d751f3e6";
            string sReqTimeStamp = "1409659813";
            string sReqNonce = "1372623149";
            string sReqData = "<xml><ToUserName><![CDATA[wx5823bf96d3bd56c7]]></ToUserName><Encrypt><![CDATA[RypEvHKD8QQKFhvQ6QleEB4J58tiPdvo+rtK1I9qca6aM/wvqnLSV5zEPeusUiX5L5X/0lWfrf0QADHHhGd3QczcdCUpj911L3vg3W/sYYvuJTs3TUUkSUXxaccAS0qhxchrRYt66wiSpGLYL42aM6A8dTT+6k4aSknmPj48kzJs8qLjvd4Xgpue06DOdnLxAUHzM6+kDZ+HMZfJYuR+LtwGc2hgf5gsijff0ekUNXZiqATP7PF5mZxZ3Izoun1s4zG4LUMnvw2r+KqCKIw+3IQH03v+BCA9nMELNqbSf6tiWSrXJB3LAVGUcallcrw8V2t9EL4EhzJWrQUax5wLVMNS0+rUPA3k22Ncx4XXZS9o0MBH27Bo6BpNelZpS+/uh9KsNlY6bHCmJU9p8g7m3fVKn28H3KDYA5Pl/T8Z1ptDAVe0lXdQ2YoyyH2uyPIGHBZZIs2pDBS8R07+qN+E7Q==]]></Encrypt></xml>";
            string sMsg = "";  //解析之后的明文
            int ret = 0;
            ret = wxcpt.DecryptMsg(sReqMsgSig, sReqTimeStamp, sReqNonce, sReqData, ref sMsg);
            if (ret != 0)
            {
                System.Console.WriteLine("ERR: Decrypt fail, ret: " + ret);
                return;
            }
            System.Console.WriteLine(sMsg);
 
 
            /*
             * 2. 企业回复用户消息也需要加密和拼接xml字符串。
             * 假设企业需要回复用户的消息为：
             *         <xml>
             *         <ToUserName><![CDATA[mycreate]]></ToUserName>
             *         <FromUserName><![CDATA[wx5823bf96d3bd56c7]]></FromUserName>
             *         <CreateTime>1348831860</CreateTime>
                    <MsgType><![CDATA[text]]></MsgType>
             *      <Content><![CDATA[this is a test]]></Content>
             *      <MsgId>1234567890123456</MsgId>
             *      </xml>
             * 生成xml格式的加密消息过程为：
             */
            string sRespData = "<xml><ToUserName><![CDATA[mycreate]]></ToUserName><FromUserName><![CDATA[wx582测试一下中文的情况，消息长度是按字节来算的396d3bd56c7]]></FromUserName><CreateTime>1348831860</CreateTime><MsgType><![CDATA[text]]></MsgType><Content><![CDATA[this is a test]]></Content><MsgId>1234567890123456</MsgId></xml>";
            string sEncryptMsg = ""; //xml格式的密文
            ret = wxcpt.EncryptMsg(sRespData, sReqTimeStamp, sReqNonce, ref sEncryptMsg);
            System.Console.WriteLine("sEncryptMsg");
            System.Console.WriteLine(sEncryptMsg);
 
            /*测试：
             * 将sEncryptMsg解密看看是否是原文
             * */
            XmlDocument doc = new XmlDocument();
            doc.LoadXml(sEncryptMsg);
            XmlNode root = doc.FirstChild;
            string sig = root["MsgSignature"].InnerText;
            string enc = root["Encrypt"].InnerText;
            string timestamp = root["TimeStamp"].InnerText;
            string nonce = root["Nonce"].InnerText;
            string stmp = "";
            ret = wxcpt.DecryptMsg(sig, timestamp, nonce, sEncryptMsg, ref stmp);
            System.Console.WriteLine("stemp");
            System.Console.WriteLine(stmp + ret);
            return;
        }
    }
}