新增设备状态上传与包装站台换型功能在CommonConveyorLine_BZJob.cs和CommonConveyorLine_GWJob.cs中新...

huangxiaoqiang

2025-10-11 04b4e2ca4bbbc147036a0bf15ce0b8b1c45cc74b

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;
using WIDESEAWCS_Core.Const;
using WIDESEAWCS_Core.DB;
 
namespace WIDESEAWCS_Core.Helper
{
    public static class SecurityEncDecryptHelper
    {
        private static byte[] Keys = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F };
        /// <summary> 
        /// DES加密字符串 
        /// </summary> 
        /// <param name="encryptString">待加密的字符串</param> 
        /// <param name="encryptKey">加密密钥,要求为16位</param> 
        /// <returns>加密成功返回加密后的字符串，失败返回源串</returns> 
 
        public static string EncryptDES(this string encryptString, string encryptKey)
        {
            try
            {
                byte[] rgbKey = Encoding.UTF8.GetBytes(encryptKey.Substring(0, 16));
                byte[] rgbIV = Keys;
                byte[] inputByteArray = Encoding.UTF8.GetBytes(encryptString);
 
                using (var DCSP = Aes.Create())
                {
                    using (MemoryStream mStream = new MemoryStream())
                    {
                        using (CryptoStream cStream = new CryptoStream(mStream, DCSP.CreateEncryptor(rgbKey, rgbIV), CryptoStreamMode.Write))
                        {
                            cStream.Write(inputByteArray, 0, inputByteArray.Length);
                            cStream.FlushFinalBlock();
                            return Convert.ToBase64String(mStream.ToArray()).Replace('+', '_').Replace('/', '~');
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                throw new Exception("密码加密异常" + ex.Message);
            }
 
        }
 
        /// <summary> 
        /// DES解密字符串 
        /// </summary> 
        /// <param name="decryptString">待解密的字符串</param> 
        /// <param name="decryptKey">解密密钥,要求为16位,和加密密钥相同</param> 
        /// <returns>解密成功返回解密后的字符串，失败返源串</returns> 
 
        public static string DecryptDES(this string decryptString, string decryptKey)
        {
            if (decryptKey == AppSecret.DB && !AppSettings.app(MainDb.ConnectionStringsEncryption).ObjToBool())
                return decryptString;
 
            byte[] rgbKey = Encoding.UTF8.GetBytes(decryptKey.Substring(0, 16));
            byte[] rgbIV = Keys;
            byte[] inputByteArray = Convert.FromBase64String(decryptString.Replace('_', '+').Replace('~', '/'));
            using (var DCSP = Aes.Create())
            {
                using (MemoryStream mStream = new MemoryStream())
                {
                    using (CryptoStream cStream = new CryptoStream(mStream, DCSP.CreateDecryptor(rgbKey, rgbIV), CryptoStreamMode.Write))
                    {
                        byte[] inputByteArrays = new byte[inputByteArray.Length];
                        cStream.Write(inputByteArray, 0, inputByteArray.Length);
                        cStream.FlushFinalBlock();
                        return Encoding.UTF8.GetString(mStream.ToArray());
                    }
                }
            }
        }
        public static bool TryDecryptDES(this string decryptString, string decryptKey, out string result)
        {
            result = "";
            try
            {
                result = DecryptDES(decryptString, decryptKey);
                return true;
            }
            catch
            {
                return false;
            }
        }
    }
}