DES ECB 模式 JAVA PHP C# 实现 加密 解密 兼容

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import sun.misc.BASE64Decoder;
import sun.misc.BASE64Encoder;import javax.crypto.*;
import javax.crypto.spec.DESKeySpec;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.security.SecureRandom;
import java.security.spec.InvalidKeySpecException;/**
* 该加密工具兼容PHP
*/
public class DesEcbCompatiblePhpUtil { private static final Logger LOGGER = LoggerFactory.getLogger(DesEcbCompatiblePhpUtil.class); /**
* 密钥算法
*/
private static final String ALGORITHM = "DES";
/**
* 加解密算法/工作模式/填充方式
*/
private static final String ALGORITHM_STR = "DES/ECB/NoPadding"; private static final String CHARSET = "UTF-8"; /**
* 填充内容
*/
private static final String PAD_STR = "\0"; public static void main(String[] args) throws Exception {
String clearText = "123"; String key = "123";
System.out.println("明文：" + clearText + "\n密钥：" + key);
String encryptText = encrypt(clearText, key);
System.out.println("加密后：" + encryptText);
String decryptText = decrypt(encryptText, key);
System.out.println("解密后："+decryptText); System.out.println(decryptText.trim().equals("123456"));
} public static String encrypt(String souce, String key) {
try {
return encryptByDes(pkcs5Pad(souce), pkcs5Pad(key));
} catch (Exception e) {
LOGGER.error("加密数据: {}异常,原因：{},{}", souce, e.getMessage(), e);
} return "";
} public static String decrypt(final String souce, final String key) {
try {
return decryptByDes(souce, pkcs5Pad(key)).trim();
} catch (Exception e) {
LOGGER.error("解密数据: {}异常,原因：{},{}", souce, e.getMessage(), e);
} return "";
} private static String encryptByDes(final String souce, final String key) throws InvalidKeyException,
NoSuchAlgorithmException, InvalidKeySpecException, NoSuchPaddingException,
IllegalBlockSizeException, BadPaddingException, UnsupportedEncodingException {
// DES算法要求有一个可信任的随机数源
SecureRandom sr = new SecureRandom();
// 从原始密匙数据创建DESKeySpec对象
DESKeySpec dks = new DESKeySpec(key.getBytes(CHARSET));
// 创建一个密匙工厂，然后用它把DESKeySpec转换成 一个SecretKey对象
SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(ALGORITHM);
SecretKey key1 = keyFactory.generateSecret(dks);
// Cipher对象实际完成加密操作
Cipher cipher = Cipher.getInstance(ALGORITHM_STR);
// 用密匙初始化Cipher对象
cipher.init(Cipher.ENCRYPT_MODE, key1, sr);
// 现在，获取数据并加密
byte encryptedData[] = cipher.doFinal(souce.getBytes(CHARSET));
// 通过BASE64位编码成字符创形式
String base64Str = new BASE64Encoder().encode(encryptedData); return base64Str;
} private static String decryptByDes(final String souce, final String key) throws InvalidKeyException,
NoSuchAlgorithmException, InvalidKeySpecException, NoSuchPaddingException, IOException,
IllegalBlockSizeException, BadPaddingException {
// DES算法要求有一个可信任的随机数源
SecureRandom sr = new SecureRandom();
// 从原始密匙数据创建DESKeySpec对象
DESKeySpec dks = new DESKeySpec(key.getBytes(CHARSET));
// 创建一个密匙工厂，然后用它把DESKeySpec转换成 一个SecretKey对象
SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(ALGORITHM);
SecretKey key1 = keyFactory.generateSecret(dks);
// Cipher对象实际完成加密操作
Cipher cipher = Cipher.getInstance(ALGORITHM_STR);
// 用密匙初始化Cipher对象
cipher.init(Cipher.DECRYPT_MODE, key1, sr);
// 将加密报文用BASE64算法转化为字节数组
byte[] encryptedData = new BASE64Decoder().decodeBuffer(souce);
// 用DES算法解密报文
byte decryptedData[] = cipher.doFinal(encryptedData);
return new String(decryptedData, CHARSET);
} private static String pkcs5Pad(final String souce) {
//密文和密钥的长度必须是8的倍数
if (0 == souce.length() % 8) {
return souce;
} StringBuffer tmp = new StringBuffer(souce); while (0 != tmp.length() % 8) {
tmp.append(PAD_STR);
}
return tmp.toString();
}
}

class DesUtil{ public function ecbEncrypt($key = "", $encrypt) {
$iv = mcrypt_create_iv(mcrypt_get_iv_size(MCRYPT_DES, MCRYPT_MODE_ECB), MCRYPT_RAND);
$decrypted = mcrypt_encrypt(MCRYPT_DES, $key, $encrypt, MCRYPT_MODE_ECB, $iv);
$encode = base64_encode($decrypted);
return $encode;
} public function ecbDecrypt($key = "", $decrypt) {
$decoded = base64_decode($decrypt);
$iv = mcrypt_create_iv(mcrypt_get_iv_size(MCRYPT_DES, MCRYPT_MODE_ECB), MCRYPT_RAND);
$decrypted = mcrypt_decrypt(MCRYPT_DES, $key, $decoded, MCRYPT_MODE_ECB, $iv);
return self::trimEnd($decrypted);
} /*
* 去掉填充的字符
*/ private function trimEnd($text) {
$len = strlen($text);
$c = $text[$len - 1]; if (ord($c) == 0) {
return rtrim($text, $c);
} if (ord($c) < $len) {
for ($i = $len - ord($c); $i < $len; $i++) {
if ($text[$i] != $c) {
return $text;
}
}
return substr($text, 0, $len - ord($c));
}
return $text;
}
}

import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.security.SecureRandom;
import java.security.spec.InvalidKeySpecException;import javax.crypto.BadPaddingException;
import javax.crypto.Cipher;
import javax.crypto.IllegalBlockSizeException;
import javax.crypto.NoSuchPaddingException;
import javax.crypto.SecretKey;
import javax.crypto.SecretKeyFactory;
import javax.crypto.spec.DESKeySpec;import sun.misc.BASE64Decoder;
import sun.misc.BASE64Encoder;public class SecretUtilTools { public static String encryptForDES(String souce, String key) throws InvalidKeyException,
NoSuchAlgorithmException, InvalidKeySpecException, NoSuchPaddingException,
IllegalBlockSizeException, BadPaddingException, UnsupportedEncodingException {
// DES算法要求有一个可信任的随机数源
SecureRandom sr = new SecureRandom();
// 从原始密匙数据创建DESKeySpec对象
DESKeySpec dks = new DESKeySpec(key.getBytes("UTF-8"));
// 创建一个密匙工厂，然后用它把DESKeySpec转换成 一个SecretKey对象
SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DES");
SecretKey key1 = keyFactory.generateSecret(dks);
// Cipher对象实际完成加密操作
Cipher cipher = Cipher.getInstance("DES");
// 用密匙初始化Cipher对象
cipher.init(Cipher.ENCRYPT_MODE, key1, sr);
// 现在，获取数据并加密
byte encryptedData[] = cipher.doFinal(souce.getBytes("UTF-8"));
// 通过BASE64位编码成字符创形式
String base64Str = new BASE64Encoder().encode(encryptedData); return base64Str;
} public static String decryptForDES(String souce, String key) throws InvalidKeyException,
NoSuchAlgorithmException, InvalidKeySpecException, NoSuchPaddingException, IOException,
IllegalBlockSizeException, BadPaddingException {
// DES算法要求有一个可信任的随机数源
SecureRandom sr = new SecureRandom();
// 从原始密匙数据创建DESKeySpec对象
DESKeySpec dks = new DESKeySpec(key.getBytes());
// 创建一个密匙工厂，然后用它把DESKeySpec转换成 一个SecretKey对象
SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DES");
SecretKey key1 = keyFactory.generateSecret(dks);
// Cipher对象实际完成加密操作
Cipher cipher = Cipher.getInstance("DES");
// 用密匙初始化Cipher对象
cipher.init(Cipher.DECRYPT_MODE, key1, sr);
// 将加密报文用BASE64算法转化为字节数组
byte[] encryptedData = new BASE64Decoder().decodeBuffer(souce);
// 用DES算法解密报文
byte decryptedData[] = cipher.doFinal(encryptedData);
return new String(decryptedData,"UTF-8");
}}

<?php
class SecretUtilTools
{
//加密算法
function encryptForDES($input,$key)
{
$size = mcrypt_get_block_size('des','ecb');
$input = $this->pkcs5_pad($input, $size);
$td = mcrypt_module_open('des', '', 'ecb', '');
$iv = @mcrypt_create_iv (mcrypt_enc_get_iv_size($td), MCRYPT_RAND);
@mcrypt_generic_init($td, $key, $iv);
$data = mcrypt_generic($td, $input);
mcrypt_generic_deinit($td);
mcrypt_module_close($td);
$data = base64_encode($data);
return $data;
}
//解密算法
function decryptForDES($encrypted,$key)
{
$encrypted = base64_decode($encrypted);
$td = mcrypt_module_open('des','','ecb','');
//使用MCRYPT_DES算法,cbc模式
$iv = @mcrypt_create_iv(mcrypt_enc_get_iv_size($td), MCRYPT_RAND);
$ks = mcrypt_enc_get_key_size($td);
@mcrypt_generic_init($td, $key, $iv);
//初始处理
$decrypted = mdecrypt_generic($td, $encrypted);
//解密
mcrypt_generic_deinit($td);
//结束
mcrypt_module_close($td);
$y=$this->pkcs5_unpad($decrypted);
return $y;
} function pkcs5_pad ($text, $blocksize)
{
$pad = $blocksize - (strlen($text) % $blocksize);
return $text . str_repeat(chr($pad), $pad);
} function pkcs5_unpad($text)
{
$pad = ord($text{strlen($text)-1});
if ($pad > strlen($text))
{
return false;
}
if (strspn($text, chr($pad), strlen($text) - $pad) != $pad)
{
return false;
}
return substr($text, 0, -1 * $pad);
}
}

using System;
using System.IO;
using System.Security.Cryptography;
using System.Text;
using System.Threading;public class SecretUtilTools
{
public string encryptForDES(string message, string key)
{
using (DESCryptoServiceProvider des = new DESCryptoServiceProvider())
{
byte[] inputByteArray = Encoding.UTF8.GetBytes(message);
des.Key = UTF8Encoding.UTF8.GetBytes(key);
des.IV = UTF8Encoding.UTF8.GetBytes(key);
des.Mode = System.Security.Cryptography.CipherMode.ECB;
System.IO.MemoryStream ms = new System.IO.MemoryStream();
using (CryptoStream cs = new CryptoStream(ms, des.CreateEncryptor(), CryptoStreamMode.Write))
{
cs.Write(inputByteArray, , inputByteArray.Length);
cs.FlushFinalBlock();
cs.Close();
}
string str = Convert.ToBase64String(ms.ToArray());
ms.Close();
return str;
}
} public string decryptForDES(string message, string key)
{
byte[] inputByteArray = Convert.FromBase64String(message);
using (DESCryptoServiceProvider des = new DESCryptoServiceProvider())
{
des.Key = UTF8Encoding.UTF8.GetBytes(key);
des.IV = UTF8Encoding.UTF8.GetBytes(key);
des.Mode = System.Security.Cryptography.CipherMode.ECB;
System.IO.MemoryStream ms = new System.IO.MemoryStream();
using (CryptoStream cs = new CryptoStream(ms, des.CreateDecryptor(), CryptoStreamMode.Write))
{
cs.Write(inputByteArray, , inputByteArray.Length);
cs.FlushFinalBlock();
cs.Close();
}
string str = Encoding.UTF8.GetString(ms.ToArray());
ms.Close();
return str;
}
}}