Des 加密cbc模式 padding
using System; using System.Collections.Generic; using System.Linq; using System.Net.Http; using System.Security.Cryptography; using System.Text; using System.Threading.Tasks; using Newtonsoft.Json; namespace 加密接口 { class Program { //uname:zyy144,upwd:ab12356,uid:6846 static void Main(string[] args) { string password = "http04"; var json = TextJson("http04", password, "15754851326", "内容加【wufdf】", "1", ""); string userid = "53320"; string text64 = Text64(password, json); var rlt= HttpRequestHelper.Request(userid,text64, "http://localhost/ensms.ashx"); } public static string Md5Encrypt(string text) { var originalBytes = Encoding.UTF8.GetBytes(text); byte[] encodedBytes; using (var md5 = new MD5CryptoServiceProvider()) { encodedBytes = md5.ComputeHash(originalBytes); } return ToHexString(encodedBytes); } private static readonly char[] HexChars = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' }; /// <summary> /// 转换成16进制的字符串形式。 /// </summary> /// <param name="bytes">要转铁的字节数组</param> /// <returns>返回转铁后的值</returns> public static string ToHexString(byte[] bytes) { int chArrayLength = bytes.Length * 2; var charArray = new char[chArrayLength]; int index = 0; for (var i = 0; i < chArrayLength; i += 2) { byte b = bytes[index++]; charArray[i] = HexChars[b / 16]; charArray[i + 1] = HexChars[b % 16]; } return new String(charArray); } /// <summary> /// 对指定的字符串,进行md5,32加密,并返回加密后的节字形式的文本。 /// </summary> /// <param name="text">要加密码的字符串</param> /// <param name="encoding">指定编码方式</param> /// <returns>返回加密后的节字形式的文本</returns> public static string Md5Encrypt(string text, Encoding encoding) { var originalBytes = encoding.GetBytes(text); byte[] encodedBytes; using (var md5 = new MD5CryptoServiceProvider()) { encodedBytes = md5.ComputeHash(originalBytes); } return ToHexString(encodedBytes); } /// <summary> /// 生成json 字符串对象 /// </summary> /// <param name="username"></param> /// <param name="password"></param> /// <param name="mobile"></param> /// <param name="text"></param> /// <param name="ext"></param> /// <param name="sendTime"></param> /// <returns></returns> private static string TextJson(string username,string password,string mobile,string text ,string ext,string sendTime) { string Stamp = DateTime.Now.ToString("MMddHHmmss"); Text64Data text64Data = new Text64Data() { UserName = username, Secret = Md5Encrypt(password + Stamp), Stamp = Stamp, Moblie=mobile, Text=text, Ext=ext, SendTime =sendTime }; var json= JsonConvert.SerializeObject(text64Data); return json; } /// <summary> /// /// </summary> /// <param name="password"></param> /// <returns></returns> private static byte[] GetKey(string password) { // Key 的生成方式,将Password转为字节数组,取前8位(不足8位,右侧补字节0) password = password.Length >= 8 ? password.Substring(0, 8) : password; byte[] pwd = Encoding.UTF8.GetBytes(password); byte[] key = new byte[8]; for (int i = 0; i < pwd.Length; i++) { key[i] = pwd[i]; } return key; } /// <summary> /// base64string /// </summary> /// <param name="password"></param> /// <param name="json"></param> /// <returns></returns> private static string Text64(string password,string json) { byte[] key = GetKey(password); byte[] content = Encoding.UTF8.GetBytes(json); return Convert.ToBase64String( DESEncrypt(content,key)); } /// <summary> /// des加密 /// </summary> /// <param name="original"></param> /// <param name="key"></param> /// <returns></returns> public static byte[] DESEncrypt(byte[] original, byte[] key) { using (var des = new DESCryptoServiceProvider()) { des.Padding = PaddingMode.PKCS7; des.Mode = CipherMode.CBC; des.Key = key; des.IV = key; using (var ms = new System.IO.MemoryStream()) { var cs = new CryptoStream(ms, des.CreateEncryptor(), CryptoStreamMode.Write); cs.Write(original, 0, original.Length); cs.FlushFinalBlock(); cs.Close(); cs.Dispose(); return ms.ToArray(); } } } } public class Text64Data { public string UserName { get; set; } public string Secret { get; set; } public string Stamp { get; set; } public string Moblie { get; set; } public string Text { get; set; } public string Ext { get; set; } //yyyy-MM-dd HH:mm:ss public string SendTime { get; set; } } } 注意编码格式:很重要