/// <summary>  
/// DES3加密解密  
/// </summary>  
public class Des3  
{  
    #region CBC模式**  
    /// <summary>  
    /// DES3 CBC模式加密  
    /// </summary>  
    /// <param name="key">密钥</param>  
    /// <param name="iv">IV</param>  
    /// <param name="data">明文的byte数组</param>  
    /// <returns>密文的byte数组</returns>  
    public static byte[] Des3EncodeCBC( byte[] key, byte[] iv, byte[] data )  
    {  
        //复制于MSDN  
        try  
        {  
            // Create a MemoryStream.  
            MemoryStream mStream = new MemoryStream();  
            TripleDESCryptoServiceProvider tdsp = new TripleDESCryptoServiceProvider();  
            tdsp.Mode = CipherMode.CBC;             //默认值  
            tdsp.Padding = PaddingMode.PKCS7;       //默认值  
            // Create a CryptoStream using the MemoryStream   
            // and the passed key and initialization vector (IV).  
            CryptoStream cStream = new CryptoStream( mStream,  
                tdsp.CreateEncryptor( key, iv ),  
                CryptoStreamMode.Write );  
            // Write the byte array to the crypto stream and flush it.  
            cStream.Write( data, 0, data.Length );  
            cStream.FlushFinalBlock();  
            // Get an array of bytes from the   
            // MemoryStream that holds the   
            // encrypted data.  
            byte[] ret = mStream.ToArray();  
            // Close the streams.  
            cStream.Close();  
            mStream.Close();  
            // Return the encrypted buffer.  
            return ret;  
        }  
        catch ( CryptographicException e )  
        {  
            Console.WriteLine( "A Cryptographic error occurred: {0}", e.Message );  
            return null;  
        }  
    }  
    /// <summary>  
    /// DES3 CBC模式解密  
    /// </summary>  
    /// <param name="key">密钥</param>  
    /// <param name="iv">IV</param>  
    /// <param name="data">密文的byte数组</param>  
    /// <returns>明文的byte数组</returns>  
    public static byte[] Des3DecodeCBC( byte[] key, byte[] iv, byte[] data )  
    {  
        try  
        {  
            // Create a new MemoryStream using the passed   
            // array of encrypted data.  
            MemoryStream msDecrypt = new MemoryStream( data );  
            TripleDESCryptoServiceProvider tdsp = new TripleDESCryptoServiceProvider();  
            tdsp.Mode = CipherMode.CBC;  
            tdsp.Padding = PaddingMode.PKCS7;  
            // Create a CryptoStream using the MemoryStream   
            // and the passed key and initialization vector (IV).  
            CryptoStream csDecrypt = new CryptoStream( msDecrypt,  
                tdsp.CreateDecryptor( key, iv ),  
                CryptoStreamMode.Read );  
            // Create buffer to hold the decrypted data.  
            byte[] fromEncrypt = new byte[data.Length];  
            // Read the decrypted data out of the crypto stream  
            // and place it into the temporary buffer.  
            csDecrypt.Read( fromEncrypt, 0, fromEncrypt.Length );  
            //Convert the buffer into a string and return it.  
            return fromEncrypt;  
        }  
        catch ( CryptographicException e )  
        {  
            Console.WriteLine( "A Cryptographic error occurred: {0}", e.Message );  
            return null;  
        }  
    }  
    #endregion  
    #region ECB模式  
    /// <summary>  
    /// DES3 ECB模式加密  
    /// </summary>  
    /// <param name="key">密钥</param>  
    /// <param name="iv">IV(当模式为ECB时，IV无用)</param>  
    /// <param name="str">明文的byte数组</param>  
    /// <returns>密文的byte数组</returns>  
    public static byte[] Des3EncodeECB( byte[] key, byte[] iv, byte[] data )  
    {  
        try  
        {  
            // Create a MemoryStream.  
            MemoryStream mStream = new MemoryStream();  
            TripleDESCryptoServiceProvider tdsp = new TripleDESCryptoServiceProvider();  
            tdsp.Mode = CipherMode.ECB;  
            tdsp.Padding = PaddingMode.PKCS7;  
            // Create a CryptoStream using the MemoryStream   
            // and the passed key and initialization vector (IV).  
            CryptoStream cStream = new CryptoStream( mStream,  
                tdsp.CreateEncryptor( key, iv ),  
                CryptoStreamMode.Write );  
            // Write the byte array to the crypto stream and flush it.  
            cStream.Write( data, 0, data.Length );  
            cStream.FlushFinalBlock();  
            // Get an array of bytes from the   
            // MemoryStream that holds the   
            // encrypted data.  
            byte[] ret = mStream.ToArray();  
            // Close the streams.  
            cStream.Close();  
            mStream.Close();  
            // Return the encrypted buffer.  
            return ret;  
        }  
        catch ( CryptographicException e )  
        {  
            Console.WriteLine( "A Cryptographic error occurred: {0}", e.Message );  
            return null;  
        }  
    }  
    /// <summary>  
    /// DES3 ECB模式解密  
    /// </summary>  
    /// <param name="key">密钥</param>  
    /// <param name="iv">IV(当模式为ECB时，IV无用)</param>  
    /// <param name="str">密文的byte数组</param>  
    /// <returns>明文的byte数组</returns>  
    public static byte[] Des3DecodeECB( byte[] key, byte[] iv, byte[] data )  
    {  
        try  
        {  
            // Create a new MemoryStream using the passed   
            // array of encrypted data.  
            MemoryStream msDecrypt = new MemoryStream( data );  
            TripleDESCryptoServiceProvider tdsp = new TripleDESCryptoServiceProvider();  
            tdsp.Mode = CipherMode.ECB;  
            tdsp.Padding = PaddingMode.PKCS7;  
            // Create a CryptoStream using the MemoryStream   
            // and the passed key and initialization vector (IV).  
            CryptoStream csDecrypt = new CryptoStream( msDecrypt,  
                tdsp.CreateDecryptor( key, iv ),  
                CryptoStreamMode.Read );  
            // Create buffer to hold the decrypted data.  
            byte[] fromEncrypt = new byte[data.Length];  
            // Read the decrypted data out of the crypto stream  
            // and place it into the temporary buffer.  
            csDecrypt.Read( fromEncrypt, 0, fromEncrypt.Length );  
            //Convert the buffer into a string and return it.  
            return fromEncrypt;  
        }  
        catch ( CryptographicException e )  
        {  
            Console.WriteLine( "A Cryptographic error occurred: {0}", e.Message );  
            return null;  
        }  
    }  
    #endregion  
    /// <summary>  
    /// 类<a href="http://lib.csdn.net/base/softwaretest" class=‘replace_word‘ title="软件测试知识库" target=‘_blank‘ style=‘color:#df3434; font-weight:bold;‘>测试</a>  
    /// </summary>  
    public static void Test()  
    {  
        System.Text.Encoding utf8 = System.Text.Encoding.UTF8;  
        //key为abcdefghijklmnopqrstuvwx的Base64编码  
        byte[] key = Convert.FromBase64String( "YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4" );  
        byte[] iv = new byte[] { 1, 2, 3, 4, 5, 6, 7, 8 };      //当模式为ECB时，IV无用  
        byte[] data = http://www.mamicode.com/utf8.GetBytes("中国ABCabc123" );  
        System.Console.WriteLine( "ECB模式:" );  
        byte[] str1 = Des3.Des3EncodeECB( key, iv, data );  
        byte[] str2 = Des3.Des3DecodeECB( key, iv, str1 );  
        System.Console.WriteLine( Convert.ToBase64String( str1 ) );  
        System.Console.WriteLine( System.Text.Encoding.UTF8.GetString( str2 ) );  
        System.Console.WriteLine();  
        System.Console.WriteLine( "CBC模式:" );  
        byte[] str3 = Des3.Des3EncodeCBC( key, iv, data );  
        byte[] str4 = Des3.Des3DecodeCBC( key, iv, str3 );  
        System.Console.WriteLine( Convert.ToBase64String( str3 ) );  
        System.Console.WriteLine( utf8.GetString( str4 ) );  
        System.Console.WriteLine();  
    }  
}  

package com.mes.util;

import java.security.Key;
import java.util.HashMap;
import java.util.Map;

import javax.crypto.Cipher;
import javax.crypto.SecretKeyFactory;
import javax.crypto.spec.DESedeKeySpec;
import javax.crypto.spec.IvParameterSpec;

import sun.misc.BASE64Decoder;

@SuppressWarnings("restriction")
public class ThreeDESCBC {
    /**
     * 
     * @Description ECB加密，不要IV
     * @param key 密钥
     * @param data 明文
     * @return Base64编码的密文
     * @throws Exception
     * @author Shindo   
     * @date 2016年11月15日 下午4:42:56
     */
    public static byte[] des3EncodeECB(byte[] key, byte[] data) throws Exception {
        Key deskey = null;
        DESedeKeySpec spec = new DESedeKeySpec(key);
        SecretKeyFactory keyfactory = SecretKeyFactory.getInstance("desede");
        deskey = keyfactory.generateSecret(spec);
        Cipher cipher = Cipher.getInstance("desede" + "/ECB/PKCS5Padding");
        cipher.init(Cipher.ENCRYPT_MODE, deskey);
        byte[] bOut = cipher.doFinal(data);
        return bOut;
    }

    /**
     * 
     * @Description ECB解密，不要IV
     * @param key 密钥
     * @param data Base64编码的密文
     * @return 明文
     * @throws Exception
     * @author Shindo   
     * @date 2016年11月15日 下午5:01:23
     */
    public static byte[] ees3DecodeECB(byte[] key, byte[] data) throws Exception {
        Key deskey = null;
        DESedeKeySpec spec = new DESedeKeySpec(key);
        SecretKeyFactory keyfactory = SecretKeyFactory.getInstance("desede");
        deskey = keyfactory.generateSecret(spec);
        Cipher cipher = Cipher.getInstance("desede" + "/ECB/PKCS5Padding");
        cipher.init(Cipher.DECRYPT_MODE, deskey);
        byte[] bOut = cipher.doFinal(data);
        return bOut;
    }

    /**
     * 
     * @Description CBC加密
     * @param key 密钥
     * @param keyiv IV
     * @param data 明文
     * @return Base64编码的密文
     * @throws Exception
     * @author Shindo   
     * @date 2016年11月15日 下午5:26:46
     */
    public static byte[] des3EncodeCBC(byte[] key, byte[] keyiv, byte[] data) throws Exception {
        Key deskey = null;
        DESedeKeySpec spec = new DESedeKeySpec(key);
        SecretKeyFactory keyfactory = SecretKeyFactory.getInstance("desede");
        deskey = keyfactory.generateSecret(spec);
        Cipher cipher = Cipher.getInstance("desede" + "/CBC/PKCS5Padding");
        IvParameterSpec ips = new IvParameterSpec(keyiv);
        cipher.init(Cipher.ENCRYPT_MODE, deskey, ips);
        byte[] bOut = cipher.doFinal(data);
        return bOut;
    }

    /**
     * 
     * @Description CBC解密
     * @param key 密钥
     * @param keyiv IV
     * @param data Base64编码的密文
     * @return 明文
     * @throws Exception
     * @author Shindo   
     * @date 2016年11月16日 上午10:13:49
     */
    public static byte[] des3DecodeCBC(byte[] key, byte[] keyiv, byte[] data) throws Exception {
        Key deskey = null;
        DESedeKeySpec spec = new DESedeKeySpec(key);
        SecretKeyFactory keyfactory = SecretKeyFactory.getInstance("desede");
        deskey = keyfactory.generateSecret(spec);
        Cipher cipher = Cipher.getInstance("desede" + "/CBC/PKCS5Padding");
        IvParameterSpec ips = new IvParameterSpec(keyiv);
        cipher.init(Cipher.DECRYPT_MODE, deskey, ips);
        byte[] bOut = cipher.doFinal(data);
        return bOut;
    }

    /**
     * 
     * @Description 浦发所属渠道入口3DES解密方法 
     * @param paras 加密参数
     * @param key 3DES密钥
     * @return 解密明文
     * @author Shindo   
     * @throws Exception 
     * @date 2016年11月22日 上午9:34:07
     */
    public Map<String, String> parasDecryptCBC(Map<String, String> paras, String key) throws Exception {
        Map<String, String> map = new HashMap<String, String>();
        try {
            byte[] pf_3des_key = new BASE64Decoder().decodeBuffer(key);
            byte[] keyiv = { 1, 2, 3, 4, 5, 6, 7, 8 };// 3DES解密IV值
            String telePhone = paras.get("telePhone");// 浦发新接口电话不加密

            byte[] card = new BASE64Decoder().decodeBuffer(ControllerUtils.URLDecode(paras.get("cardNo")));
            byte[] cert = new BASE64Decoder().decodeBuffer(ControllerUtils.URLDecode(paras.get("certNo")));

            String cardNo = new String(des3DecodeCBC(pf_3des_key, keyiv, card), "UTF-8");// 卡号
            String certNo = new String(des3DecodeCBC(pf_3des_key, keyiv, cert), "UTF-8");// 证件号码
            map.put("telePhone", telePhone);
            map.put("cardNo", cardNo);
            map.put("certNo", certNo);
        } catch (Exception e) {
            throw new Exception(" 浦发所属渠道入口参数3DES CBC解密失败!");
        }
        return map;
    }

    /**
     * 
     * @Description 调试方法
     * @param args
     * @throws Exception
     * @author Shindo   
     * @date 2016年11月22日 上午9:28:22
     */
    public static void main(String[] args) throws Exception {
        byte[] key = new BASE64Decoder().decodeBuffer("YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4");
        byte[] keyiv = { 1, 2, 3, 4, 5, 6, 7, 8 };
//        byte[] data = "http://www.mamicode.com/420106198203279258".getBytes("UTF-8");
        /*System.out.println("ECB加密解密");
        byte[] str3 = des3EncodeECB(key, data);
        byte[] str4 = ees3DecodeECB(key, str3);
        System.out.println(new BASE64Encoder().encode(str3));
        System.out.println(new String(str4, "UTF-8"));
        System.out.println();*/

        /*System.out.println("CBC加密解密");
        byte[] str5 = des3EncodeCBC(key, keyiv, data);
        byte[] str6 = des3DecodeCBC(key, keyiv, str5);
        System.out.println(new BASE64Encoder().encode(str5));
        System.out.println(new String(str6, "UTF-8"));*/

        String str7 = "uHrew7Thp2taL2NJpSJhF2mdFMP7BZ1W";
        byte[] str8 = new BASE64Decoder().decodeBuffer(str7);
        byte[] str9 = des3DecodeCBC(key, keyiv, str8);
        System.out.println(new String(str9, "UTF-8"));

    }

}