AES 加密算法 跨語言

 aes加密算法 

delphi 、java、c# 、網頁在線工具 4個相同

 AES/ECB/PKCS5Padding

與網頁在線工具加密結果相同

http://tool.chacuo.net/cryptblowfish

package tt;

import java.io.UnsupportedEncodingException;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.security.SecureRandom;

import javax.crypto.BadPaddingException;
import javax.crypto.Cipher;
import javax.crypto.IllegalBlockSizeException;
import javax.crypto.KeyGenerator;
import javax.crypto.NoSuchPaddingException;
import javax.crypto.SecretKey;
import javax.crypto.spec.SecretKeySpec;

public class aesNoRandom {
    /** 
     * 加密 
     *  
     * @param content 須要加密的內容 
     * @param password  加密密碼 
     * @return 
     */  
    public static byte[] encrypt(String content, String password) {  
            try {             
                    /*KeyGenerator kgen = KeyGenerator.getInstance("AES"); 
                    kgen.init(128, new SecureRandom(password.getBytes())); 
                    SecretKey secretKey = kgen.generateKey(); 
                    byte[] enCodeFormat = secretKey.getEncoded(); 
                    SecretKeySpec key = new SecretKeySpec(enCodeFormat, "AES");*/                  
                    SecretKeySpec key = new SecretKeySpec(password.getBytes(), "AES");  
                    Cipher cipher = Cipher.getInstance("AES");// 建立密碼器  
                    byte[] byteContent = content.getBytes("utf-8");  
                    cipher.init(Cipher.ENCRYPT_MODE, key);// 初始化  
                    byte[] result = cipher.doFinal(byteContent);  
                    return result; // 加密  
            } catch (NoSuchAlgorithmException e) {  
                    e.printStackTrace();  
            } catch (NoSuchPaddingException e) {  
                    e.printStackTrace();  
            } catch (InvalidKeyException e) {  
                    e.printStackTrace();  
            } catch (UnsupportedEncodingException e) {  
                    e.printStackTrace();  
            } catch (IllegalBlockSizeException e) {  
                    e.printStackTrace();  
            } catch (BadPaddingException e) {  
                    e.printStackTrace();  
            }  
            return null;  
    }  
      
    /**解密 
     * @param content  待解密內容 
     * @param password 解密密鑰 
     * @return 
     */  
    public static byte[] decrypt(byte[] content, String password) {  
            try {  
                     /*KeyGenerator kgen = KeyGenerator.getInstance("AES"); 
                     kgen.init(128, new SecureRandom(password.getBytes())); 
                     SecretKey secretKey = kgen.generateKey(); 
                     byte[] enCodeFormat = secretKey.getEncoded(); 
                     SecretKeySpec key = new SecretKeySpec(enCodeFormat, "AES");*/   
                     SecretKeySpec key = new SecretKeySpec(password.getBytes(), "AES");  
                     Cipher cipher = Cipher.getInstance("AES");// 建立密碼器  
                    cipher.init(Cipher.DECRYPT_MODE, key);// 初始化  
                    byte[] result = cipher.doFinal(content);  
                    return result; // 加密  
            } catch (NoSuchAlgorithmException e) {  
                    e.printStackTrace();  
            } catch (NoSuchPaddingException e) {  
                    e.printStackTrace();  
            } catch (InvalidKeyException e) {  
                    e.printStackTrace();  
            } catch (IllegalBlockSizeException e) {  
                    e.printStackTrace();  
            } catch (BadPaddingException e) {  
                    e.printStackTrace();  
            }  
            return null;  
    }  
}

 

 

 

package tt;

import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.util.Scanner;

import sun.misc.*;

import javax.xml.bind.annotation.adapters.HexBinaryAdapter;
import javax.crypto.SecretKey;

import com.sun.java_cup.internal.runtime.virtual_parse_stack;

import tw2.CrytographicTool.CryptoAlgorithm;



public class jm {

    private static  String keyString="1234567890123456";
    
    /**將二進制轉換成16進制 
     * @param buf 
     * @return 
     */  
    public static String parseByte2HexStr(byte buf[]) {  
            StringBuffer sb = new StringBuffer();  
            for (int i = 0; i < buf.length; i++) {  
                    String hex = Integer.toHexString(buf[i] & 0xFF);  
                    if (hex.length() == 1) {  
                            hex = '0' + hex;  
                    }  
                    sb.append(hex.toUpperCase());  
            }  
            return sb.toString();  
    }  

    /**
     * 將byte數組轉換爲表示16進制值的字符串， 如：byte[]{8,18}轉換爲：0813， 和public static byte[]
     * hexStr2ByteArr(String strIn) 互爲可逆的轉換過程
     * 
     * @param arrB
     *            須要轉換的byte數組
     * @return 轉換後的字符串
     * @throws Exception
     *             本方法不處理任何異常，全部異常所有拋出
     */
    public static String byteArr2HexStr(byte[] arrB) {
        int iLen = arrB.length;
        // 每一個byte用兩個字符才能表示，因此字符串的長度是數組長度的兩倍
        StringBuffer sb = new StringBuffer(iLen * 2);
        for (int i = 0; i < iLen; i++) {
            int intTmp = arrB[i];
            // 把負數轉換爲正數
            while (intTmp < 0) {
                intTmp = intTmp + 256;
            }
            // 小於0F的數須要在前面補0
            if (intTmp < 16) {
                sb.append("0");
            }
            sb.append(Integer.toString(intTmp, 16));
        }
        return sb.toString();
    }
    
    /**將16進制轉換爲二進制 
     * @param hexStr 
     * @return 
     */  
    public static byte[] parseHexStr2Byte(String hexStr) {  
            if (hexStr.length() < 1)  
                    return null;  
            byte[] result = new byte[hexStr.length()/2];  
            for (int i = 0;i< hexStr.length()/2; i++) {  
                    int high = Integer.parseInt(hexStr.substring(i*2, i*2+1), 16);  
                    int low = Integer.parseInt(hexStr.substring(i*2+1, i*2+2), 16);  
                    result[i] = (byte) (high * 16 + low);  
            }  
            return result;  
    }  
    public static void  outBytes(byte[] abs) {
        for (int i = 0; i < abs.length; i++)
         System.out.printf("%d,", abs[i]);
        System.out.println();
    }
    
    public static String  myEncrypt(String plainText) throws UnsupportedEncodingException
    {
        String b64,cipherText,s16;
        byte [] bs;
        BASE64Encoder base64Encoder;
        
        base64Encoder = new BASE64Encoder();
        
        
        bs = plainText.getBytes("utf-8");
        b64=base64Encoder.encode(bs);
        
        System.out.println(b64);
        
        bs= aesNoRandom.encrypt(b64,keyString);
        
  
                
        cipherText = base64Encoder.encode(bs);       
        
        cipherText=cipherText.replaceAll("\r\n", "");
        
        return cipherText;
        
    }
    public static String  myDecrypt(String cipherText) throws IOException 
    {
        String b64,plainText,str16;
        byte [] bs;
        BASE64Decoder base64Decoder;
        
        base64Decoder = new BASE64Decoder();
            
        bs=base64Decoder.decodeBuffer(cipherText);              
        
        bs= aesNoRandom.decrypt(bs, keyString);
        
        str16 = new String(bs,"utf-8");
                
        bs = base64Decoder.decodeBuffer(str16);
        
        plainText = new String(bs,"utf-8");
         
        
        return plainText;
    }
    
    public static void main(String arg[]) {

        System.out.println("encrypt testing");

        try {

            byte[] bs = null;
            String cipherText = "243434";
            String b64 = "";
            String s16=null;
            String astr;
            BASE64Encoder base64Encoder;
            
            String plainTextString="";
            String plainTextBlowfishString="blowfish";
            String keyString="12345678901234567890123456789012";
            String keyString16="1234567890123456";
            String keyString8="12345678";
            byte[] keyBytes=null;
            String encryptString, decryptString;
            
             
             Scanner sc=new Scanner(System.in);
             System.out.print("請輸入符:");
             plainTextString=sc.nextLine();
             

            cipherText= zbEncrypt(plainTextString);
            System.out.println(cipherText);

 
            
            plainTextString = "";
            plainTextString=zbDecrypt(cipherText);
            System.out.println(plainTextString);
 

        } catch (Exception e) {
            // TODO: handle exception
            e.printStackTrace();
        }

    }

}

 

c#版本

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Security.Cryptography;

namespace WindowsFormsApplication3
{
    class enAES
    {
        
        public static string Encrypt(string toEncrypt,PaddingMode mypadmode,string keystring,CipherMode acmode)
        {
            byte[] keyArray = UTF8Encoding.UTF8.GetBytes(keystring);
            byte[] toEncryptArray = UTF8Encoding.UTF8.GetBytes(toEncrypt);

            RijndaelManaged rDel = new RijndaelManaged();
            rDel.BlockSize = 128;
            rDel.KeySize = 128;
            rDel.Key = keyArray;

            rDel.Mode = acmode;
            rDel.Padding = mypadmode;

            ICryptoTransform cTransform = rDel.CreateEncryptor();
            byte[] resultArray = cTransform.TransformFinalBlock(toEncryptArray, 0, toEncryptArray.Length);

            return Convert.ToBase64String(resultArray, 0, resultArray.Length);
        }

        public static string Decrypt(string toDecrypt, PaddingMode mypadmode, string keystring, CipherMode acmode)
        {
            byte[] keyArray = UTF8Encoding.UTF8.GetBytes(keystring);
            byte[] toEncryptArray = Convert.FromBase64String(toDecrypt);

            RijndaelManaged rdel = new RijndaelManaged();
            rdel.KeySize = 128;
            rdel.BlockSize = 128;
            
            rdel.Key = keyArray;

            rdel.Mode = acmode;
            rdel.Padding = mypadmode;

            ICryptoTransform ctrans = rdel.CreateDecryptor();
            byte[] result = ctrans.TransformFinalBlock(toEncryptArray, 0, toEncryptArray.Length);

            return UTF8Encoding.UTF8.GetString(result);

        }
    }
}

AES class

   private void button1_Click(object sender, EventArgs e)
        {
            byte[] bsPlain = Encoding.Default.GetBytes("blowfish");            
            byte[] key = Convert.FromBase64String("Y2xvc2V3YnE=");


         

            PaddingMode aPadmode=PaddingMode.PKCS7;
            if (this.listBox1.SelectedIndex == 0)
                aPadmode = PaddingMode.None;
            else if (this.listBox1.SelectedIndex == 1)
                aPadmode = PaddingMode.PKCS7;
            else if (this.listBox1.SelectedIndex == 2)
                aPadmode = PaddingMode.Zeros;
            else if (this.listBox1.SelectedIndex == 3)
                aPadmode = PaddingMode.ANSIX923;
            else if (this.listBox1.SelectedIndex == 4)
                aPadmode = PaddingMode.ISO10126;

            CipherMode acmode = CipherMode.ECB;

            if (this.listBox2.SelectedIndex == 0)
                acmode = CipherMode.CBC;
            else if (this.listBox2.SelectedIndex == 1)
                acmode = CipherMode.ECB;
            else if (this.listBox2.SelectedIndex == 2)
                acmode = CipherMode.OFB;
            else if (this.listBox2.SelectedIndex == 3)
                acmode = CipherMode.CFB;
            else if (this.listBox2.SelectedIndex == 4)
                acmode = CipherMode.CTS;


            try
            {
                this.textBox2.Text = enAES.Encrypt(this.textBox1.Text, aPadmode, this.textBox4.Text, acmode);

                this.textBox3.Text = enAES.Decrypt(this.textBox2.Text, aPadmode, this.textBox4.Text, acmode);
            }
            catch (Exception)
            {

                this.textBox3.Text = "not support padding mode";
            }
             
            

        }

form