以下是JAVA的源代码,小弟想转到C#上实现,但尝试多日一直无进展。是否有哪位大侠能够出手相助,万分感谢。PS:加密结果,可见程序后部的演示。//07
import javax.crypto.Cipher;
import javax.crypto.SecretKey;
import javax.crypto.SecretKeyFactory;
import javax.crypto.spec.PBEKeySpec;
import javax.crypto.spec.PBEParameterSpec;//09
import java.security.MessageDigest;
import javax.crypto.spec.DESKeySpec;
import javax.crypto.spec.IvParameterSpec;//BASE64
import sun.misc.BASE64Decoder;
import sun.misc.BASE64Encoder;public class pubwin2009
{ // key1 姓名身份证加解密 07/09
public static String Rcode(String message,int type)throws Exception
{
//String Key="123!@#qweQWE/.,?><abc"; //07
String Key="q1!2@3#we>WacE/.Q,?<b"; //09
byte _fldint[] = { -87, -101, -56, 50, 86, 53, -29, 3};
byte bytesrc[];
if (type==1)
bytesrc =message.getBytes("UTF8");
else
bytesrc =(new BASE64Decoder()).decodeBuffer(message);
PBEParameterSpec pbeparameterspec = new PBEParameterSpec(_fldint,19);
PBEKeySpec pbekeyspec = new PBEKeySpec(Key.toCharArray());
SecretKeyFactory secretkeyfactory = SecretKeyFactory.getInstance("PBEWithMD5AndDES");
javax.crypto.SecretKey secretkey = secretkeyfactory.generateSecret(pbekeyspec);
Cipher cipher = Cipher.getInstance("PBEWithMD5AndDES");
cipher.init(type, secretkey, pbeparameterspec);
byte[] retByte = cipher.doFinal(bytesrc);
if (type==1)
return new BASE64Encoder().encode(retByte);
else
return new String(retByte,"UTF8");
}
//09会员密码 db.properties 加解密
public static String decrypt(String message,int type) throws Exception {
String keye = "hi%$so78"; //MD5
String keyb = "12up56^&"; //IvParameterSpec
byte bytesrc[];
if (type==1)
bytesrc =message.getBytes();
else
bytesrc =(new BASE64Decoder()).decodeBuffer(message);
MessageDigest md5 = MessageDigest.getInstance("MD5");
md5.update(keye.getBytes());
DESKeySpec desKeySpec = new DESKeySpec(md5.digest());
SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DES");
SecretKey secretKey = keyFactory.generateSecret(desKeySpec);
IvParameterSpec iv = new IvParameterSpec(keyb.getBytes("UTF-8"));
Cipher cipher = Cipher.getInstance("DES/CBC/PKCS5Padding");
cipher.init(type, secretKey, iv);
byte[] retByte = cipher.doFinal(bytesrc);
if (type==1)
return new BASE64Encoder().encode(retByte);
else
return new String(retByte);
}
public static void main(String args[]) throws Exception
{
System.out.println( "\n姓名身份证加密:这是一个测试 -> " +Rcode("这是一个测试",1));
System.out.println( "姓名身份证解密:09IdjpQQAPgniEaO/skp9gy8+LkD42fZ -> " +Rcode("09IdjpQQAPgniEaO/skp9gy8+LkD42fZ",2)+"\n"); System.out.println( "09会员密码加解:123456 -> " +decrypt("123456",1));
System.out.println( "09会员密码解密:OEnU8DEcgsE= -> " +decrypt("OEnU8DEcgsE=",2)); System.exit(0);
}}
import javax.crypto.Cipher;
import javax.crypto.SecretKey;
import javax.crypto.SecretKeyFactory;
import javax.crypto.spec.PBEKeySpec;
import javax.crypto.spec.PBEParameterSpec;//09
import java.security.MessageDigest;
import javax.crypto.spec.DESKeySpec;
import javax.crypto.spec.IvParameterSpec;//BASE64
import sun.misc.BASE64Decoder;
import sun.misc.BASE64Encoder;public class pubwin2009
{ // key1 姓名身份证加解密 07/09
public static String Rcode(String message,int type)throws Exception
{
//String Key="123!@#qweQWE/.,?><abc"; //07
String Key="q1!2@3#we>WacE/.Q,?<b"; //09
byte _fldint[] = { -87, -101, -56, 50, 86, 53, -29, 3};
byte bytesrc[];
if (type==1)
bytesrc =message.getBytes("UTF8");
else
bytesrc =(new BASE64Decoder()).decodeBuffer(message);
PBEParameterSpec pbeparameterspec = new PBEParameterSpec(_fldint,19);
PBEKeySpec pbekeyspec = new PBEKeySpec(Key.toCharArray());
SecretKeyFactory secretkeyfactory = SecretKeyFactory.getInstance("PBEWithMD5AndDES");
javax.crypto.SecretKey secretkey = secretkeyfactory.generateSecret(pbekeyspec);
Cipher cipher = Cipher.getInstance("PBEWithMD5AndDES");
cipher.init(type, secretkey, pbeparameterspec);
byte[] retByte = cipher.doFinal(bytesrc);
if (type==1)
return new BASE64Encoder().encode(retByte);
else
return new String(retByte,"UTF8");
}
//09会员密码 db.properties 加解密
public static String decrypt(String message,int type) throws Exception {
String keye = "hi%$so78"; //MD5
String keyb = "12up56^&"; //IvParameterSpec
byte bytesrc[];
if (type==1)
bytesrc =message.getBytes();
else
bytesrc =(new BASE64Decoder()).decodeBuffer(message);
MessageDigest md5 = MessageDigest.getInstance("MD5");
md5.update(keye.getBytes());
DESKeySpec desKeySpec = new DESKeySpec(md5.digest());
SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DES");
SecretKey secretKey = keyFactory.generateSecret(desKeySpec);
IvParameterSpec iv = new IvParameterSpec(keyb.getBytes("UTF-8"));
Cipher cipher = Cipher.getInstance("DES/CBC/PKCS5Padding");
cipher.init(type, secretKey, iv);
byte[] retByte = cipher.doFinal(bytesrc);
if (type==1)
return new BASE64Encoder().encode(retByte);
else
return new String(retByte);
}
public static void main(String args[]) throws Exception
{
System.out.println( "\n姓名身份证加密:这是一个测试 -> " +Rcode("这是一个测试",1));
System.out.println( "姓名身份证解密:09IdjpQQAPgniEaO/skp9gy8+LkD42fZ -> " +Rcode("09IdjpQQAPgniEaO/skp9gy8+LkD42fZ",2)+"\n"); System.out.println( "09会员密码加解:123456 -> " +decrypt("123456",1));
System.out.println( "09会员密码解密:OEnU8DEcgsE= -> " +decrypt("OEnU8DEcgsE=",2)); System.exit(0);
}}
http://www.example-code.com/csharp/crypt2_pbes1.asp
这个可以用吗?
http://www.codeproject.com/Articles/16450/Emulating-PBEWithMD5AndDES-Encryption-under-NET
这篇更多胃口
using System.IO;
using System.Text; ///MD5加密
public string MD5Encrypt(string pToEncrypt, string sKey)
{
DESCryptoServiceProvider des = new DESCryptoServiceProvider();
byte[] inputByteArray = Encoding.Default.GetBytes(pToEncrypt);
des.Key = ASCIIEncoding.ASCII.GetBytes(sKey);
des.IV = ASCIIEncoding.ASCII.GetBytes(sKey);
MemoryStream ms = new MemoryStream();
CryptoStream cs = new CryptoStream(ms, des.CreateEncryptor(),CryptoStreamMode.Write);
cs.Write(inputByteArray, 0, inputByteArray.Length);
cs.FlushFinalBlock();
StringBuilder ret = new StringBuilder();
foreach(byte b in ms.ToArray())
{
ret.AppendFormat("{0:X2}", b);
}
ret.ToString();
return ret.ToString();
} ///MD5解密
public string MD5Decrypt(string pToDecrypt, string sKey)
{
DESCryptoServiceProvider des = new DESCryptoServiceProvider(); byte[] inputByteArray = new byte[pToDecrypt.Length / 2];
for(int x = 0; x < pToDecrypt.Length / 2; x++)
{
int i = (Convert.ToInt32(pToDecrypt.Substring(x * 2, 2), 16));
inputByteArray[x] = (byte)i;
} des.Key = ASCIIEncoding.ASCII.GetBytes(sKey);
des.IV = ASCIIEncoding.ASCII.GetBytes(sKey);
MemoryStream ms = new MemoryStream();
CryptoStream cs = new CryptoStream(ms, des.CreateDecryptor(),CryptoStreamMode.Write);
cs.Write(inputByteArray, 0, inputByteArray.Length);
cs.FlushFinalBlock(); StringBuilder ret = new StringBuilder();
return System.Text.Encoding.Default.GetString(ms.ToArray());
}
-------------------------------------------------------------------------------
using System.Text;
using System.Globalization;
using System.Security.Cryptography;
class DES
{
// 创建Key
public string GenerateKey()
{
DESCryptoServiceProvider desCrypto = (DESCryptoServiceProvider)DESCryptoServiceProvider.Create();
return ASCIIEncoding.ASCII.GetString(desCrypto.Key);
}
// 加密字符串
public string EncryptString(string sInputString, string sKey)
{
byte [] data = Encoding.UTF8.GetBytes(sInputString);
DESCryptoServiceProvider DES = new DESCryptoServiceProvider();
DES.Key = ASCIIEncoding.ASCII.GetBytes(sKey);
DES.IV = ASCIIEncoding.ASCII.GetBytes(sKey);
ICryptoTransform desencrypt = DES.CreateEncryptor();
byte [] result = desencrypt.TransformFinalBlock(data, 0, data.Length);
return BitConverter.ToString(result);
}
// 解密字符串
public string DecryptString(string sInputString, string sKey)
{
string [] sInput = sInputString.Split("-".ToCharArray());
byte [] data = new byte[sInput.Length];
for(int i = 0; i < sInput.Length; i++)
{
data[i] = byte.Parse(sInput[i], NumberStyles.HexNumber);
}
DESCryptoServiceProvider DES = new DESCryptoServiceProvider();
DES.Key = ASCIIEncoding.ASCII.GetBytes(sKey);
DES.IV = ASCIIEncoding.ASCII.GetBytes(sKey);
ICryptoTransform desencrypt = DES.CreateDecryptor();
byte [] result = desencrypt.TransformFinalBlock(data, 0, data.Length);
return Encoding.UTF8.GetString(result);
}
}
class Test
{
static void Main()
{
DES des = new DES();
string key = des.GenerateKey();
string s0 = "中国软件 - csdn.net";
string s1 = des.EncryptString(s0, key);
string s2 = des.DecryptString(s1, key);
Console.WriteLine("原串: [{0}]", s0);
Console.WriteLine("加密: [{0}]", s1);
Console.WriteLine("解密: [{0}]", s2);
}
}
/* 程序输出:
原串: [源码的世界-xxx]
加密: [E8-30-D0-F2-2F-66-52-14-45-9A-DC-C5-85-E7-62-9B-AD-B7-82-CF-A8-0A-59-77]
解密: [源码的世界-xxx]
*/
xxx 是我的名字省略了。
这篇我早先看过,但对应着把几个KEY填入后,得到的结果却不一样。感觉主要原来还是对加密的原理不了解。但目前项目比较急,也无法细细专研这个了。不知道能否有哪个了解PEB加密的朋友,能帮解决一下。谢谢了。分数加到300分。一、http://topic.csdn.net/u/20120212/20/077d891b-d861-417d-8df0-aa973eb46bbf.html二、http://topic.csdn.net/u/20120214/23/bdc9f555-30c9-4534-bca6-e6b69000a4fe.html三、http://topic.csdn.net/u/20120214/23/85f15b10-3786-4c16-a175-d7269196260a.html谢谢。
身份证加密解密已经解决,请jshi123进来接分。
另密码加密与解密和问题是否也能帮解决一下,我另加100分。谢谢了。
功能是JAVA源码中的“decrypt”函数。输入字串:123456
输出字串:OEnU8DEcgsE=
{
Console.WriteLine("09会员密码加解:123456 -> " + decrypt("123456", 1));
Console.WriteLine("09会员密码解密:OEnU8DEcgsE= -> " + decrypt("OEnU8DEcgsE=", 2));
} public static String decrypt(String message, int type)
{
String key = "hi%$so78"; //密码
string iv = "12up56^&"; // 初始向量 DES des = new DESCryptoServiceProvider();
des.Mode = CipherMode.CBC;
des.Padding = PaddingMode.PKCS7;
byte[] md5 = MD5.Create().ComputeHash(Encoding.UTF8.GetBytes(key));
des.Key = md5.Take(8).ToArray();
des.IV = Encoding.UTF8.GetBytes(iv); if (type == 1)
{
byte[] bytes = Encoding.UTF8.GetBytes(message);
byte[] result = des.CreateEncryptor().TransformFinalBlock(bytes, 0, bytes.Length);
return Convert.ToBase64String(result);
}
else
{
byte[] bytes = Convert.FromBase64String(message);
byte[] result = des.CreateDecryptor().TransformFinalBlock(bytes, 0, bytes.Length);
return Encoding.UTF8.GetString(result);
}
}