C# C语言中的TripleDES算法#

C# C语言中的TripleDES算法#,c#,encryption,cryptography,tripledes,C#,Encryption,Cryptography,Tripledes,我目前正在C#中进行TripleDES加密,我收到了来自JAVA的代码示例 我在C#中创建了一个加密函数,代码示例如下: 投入: key/ekay=“15ce89cd1a2a838f4f6d49d60438251915ce89cd1a2a838f” text/data=“0000000000000000” 但是在比较了C#输出和JAVA输出之后,我得到了不同的结果 JAVA代码 public static String encrypt(String data, String ekey) {

我目前正在C#中进行TripleDES加密,我收到了来自JAVA的代码示例

我在C#中创建了一个加密函数,代码示例如下:

投入: key/ekay=“15ce89cd1a2a838f4f6d49d60438251915ce89cd1a2a838f”

text/data=“0000000000000000”

但是在比较了C#输出和JAVA输出之后,我得到了不同的结果

JAVA代码


public  static String encrypt(String data, String ekey) {
        String encrypteddata = null;
   try{            
        String key = ekey;
        byte[] encryptKey = ISOUtil.hex2byte(key);        
        DESedeKeySpec spec = new DESedeKeySpec(encryptKey);
        SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DESede");
        SecretKey theKey = keyFactory.generateSecret(spec);        
        Cipher cipher = Cipher.getInstance("DESede/CBC/NoPadding");       
        IvParameterSpec IvParameters = new IvParameterSpec( new byte[] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 });        
        cipher.init(Cipher.ENCRYPT_MODE, theKey, IvParameters);  
        String plain = data;       
        byte[] plaintext = ISOUtil.hex2byte(plain);
        byte[] encrypted = cipher.doFinal(plaintext);        
         encrypteddata= ISOUtil.byte2hex(encrypted);             
    }
    catch(Exception e){        
    }
        return encrypteddata;      
    }   

输出:

C#:eca27a1e639900f3298a5090cc34dd29

JAVA:c0a946402dd20f5e


如果有任何帮助,我们将不胜感激


谢谢。

这是修改后的代码,解决了我的问题

 public static string encryptionMethod(string Text, string key)
        {
            string encryptedText = string.Empty;
            try
            {
                byte[] clearBytes = StringToByteArray(Text); ;//Encoding.UTF8.GetBytes(Text);
                TripleDESCryptoServiceProvider des = new TripleDESCryptoServiceProvider();
                des.KeySize = 128;
                des.Mode = CipherMode.CBC;
                des.Padding = PaddingMode.None;
                des.Key = StringToByteArray(key);   //Passing key in byte array
                //des.BlockSize = 64;
                byte[] ivBytes = new byte[8] { 0, 0, 0, 0, 0, 0, 0, 0 };
                des.IV = ivBytes;
                ICryptoTransform ct = des.CreateEncryptor();   //Interface with some result
                byte[] resultArray = ct.TransformFinalBlock(clearBytes, 0, clearBytes.Length);
                encryptedText = ByteArrayToHexString(resultArray);
            }
            catch (Exception exception)
            {
                return "";
            }
            return encryptedText;

        }


  public static byte[] StringToByteArray(string hex)
        {
            return Enumerable.Range(0, hex.Length)
                             .Where(x => x % 2 == 0)
                             .Select(x => Convert.ToByte(hex.Substring(x, 2), 16))
                             .ToArray();
        }


关键世代是不同的。注:c#在IV之前。DESede==TripleDES?@bradbury9是的,DES-EDE意味着DES-encrypt-decrypt-encrypt,描述了triple-DES的加密操作(我认为正式的3-DEA,但triple-DES是标准中认可的别名,每个人都使用它)。嗯,一个有MD5,另一个没有。一个有妖术,另一个没有。你甚至都没试过。复制使用三重DES的代码并不意味着我们将为您编写代码。明白了,谢谢!!
 public static string encryptionMethod(string Text, string key)
        {
            string encryptedText = string.Empty;
            try
            {
                byte[] clearBytes = StringToByteArray(Text); ;//Encoding.UTF8.GetBytes(Text);
                TripleDESCryptoServiceProvider des = new TripleDESCryptoServiceProvider();
                des.KeySize = 128;
                des.Mode = CipherMode.CBC;
                des.Padding = PaddingMode.None;
                des.Key = StringToByteArray(key);   //Passing key in byte array
                //des.BlockSize = 64;
                byte[] ivBytes = new byte[8] { 0, 0, 0, 0, 0, 0, 0, 0 };
                des.IV = ivBytes;
                ICryptoTransform ct = des.CreateEncryptor();   //Interface with some result
                byte[] resultArray = ct.TransformFinalBlock(clearBytes, 0, clearBytes.Length);
                encryptedText = ByteArrayToHexString(resultArray);
            }
            catch (Exception exception)
            {
                return "";
            }
            return encryptedText;

        }


  public static byte[] StringToByteArray(string hex)
        {
            return Enumerable.Range(0, hex.Length)
                             .Where(x => x % 2 == 0)
                             .Select(x => Convert.ToByte(hex.Substring(x, 2), 16))
                             .ToArray();
        }