74 lines
2.9 KiB
C#
74 lines
2.9 KiB
C#
using Microsoft.Extensions.Logging;
|
||
using System;
|
||
using System.IO;
|
||
using System.Security.Cryptography;
|
||
using System.Text;
|
||
using VOL.Core.Services;
|
||
|
||
namespace VOL.Core.Utilities
|
||
{
|
||
public class SecurityEncDecrypt
|
||
{
|
||
#region
|
||
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(string encryptString, string encryptKey)
|
||
{
|
||
try
|
||
{
|
||
byte[] rgbKey = Encoding.UTF8.GetBytes(encryptKey.Substring(0, 16));
|
||
byte[] rgbIV = Keys;
|
||
byte[] inputByteArray = Encoding.UTF8.GetBytes(encryptString);
|
||
var DCSP = Aes.Create();
|
||
MemoryStream mStream = new MemoryStream();
|
||
CryptoStream cStream = new CryptoStream(mStream, DCSP.CreateEncryptor(rgbKey, rgbIV), CryptoStreamMode.Write);
|
||
cStream.Write(inputByteArray, 0, inputByteArray.Length);
|
||
cStream.FlushFinalBlock();
|
||
return Convert.ToBase64String(mStream.ToArray());
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
throw new Exception("数据库密码加密异常" + 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(string decryptString, string decryptKey)
|
||
{
|
||
try
|
||
{
|
||
byte[] rgbKey = Encoding.UTF8.GetBytes(decryptKey.Substring(0, 16));
|
||
byte[] rgbIV = Keys;
|
||
byte[] inputByteArray = Convert.FromBase64String(decryptString);
|
||
var DCSP = Aes.Create();
|
||
MemoryStream mStream = new MemoryStream();
|
||
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());
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
Logger.Error("解密异常：str:" + decryptString + ",Key:" + decryptKey+"---"+ ex.Message);
|
||
return null;
|
||
}
|
||
|
||
}
|
||
#endregion
|
||
}
|
||
}
|