2017-03-14 62 views
0

我想翻譯CryptoJS代碼轉換爲Java代碼。這是javascript代碼:如何CryptoJS AES轉換成Java代碼

CryptoJS.AES.encrypt('hello',CryptoJS.enc.Utf8.parse(CryptoJS.MD5("http://stackoverflow.com")), {iv: CryptoJS.enc.Utf8.parse("1234567812345678")}) 

上面的代碼中調用的結果字符串是「QtzDsbCgmA9 + XBVEsEm70w ==」

然後我得到CryptoJS.MD5( 「http://stackoverflow.com」)的ToString()方法(鍵= 57f4dad48e7a4f7cd171c654226feb5a)的關鍵值

這是Java代碼:

try { 
     String content = "hello"; 
     String key = "57f4dad48e7a4f7cd171c654226feb5a"; 
     KeyGenerator kgen = KeyGenerator.getInstance("AES"); 
     kgen.init(128, new SecureRandom(key.getBytes("utf-8"))); 
     SecretKey secretKey = kgen.generateKey(); 
     byte[] enCodeFormat = secretKey.getEncoded(); 


     SecretKeySpec key1 = new SecretKeySpec(enCodeFormat, "AES"); 

     Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding"); 

     byte[] byteContent = content.getBytes("utf-8"); 


     cipher.init(Cipher.ENCRYPT_MODE, key1,new IvParameterSpec("1234567812345678".getBytes("UTF-8"))); 

     byte[] result = cipher.doFinal(byteContent); 
     System.out.println(new String(result).equals("QtzDsbCgmA9+XBVEsEm70w==")); 

    } catch (NoSuchAlgorithmException | NoSuchPaddingException e) { 
     e.printStackTrace(); 
    } catch (BadPaddingException e) { 
     e.printStackTrace(); 
    } catch (IllegalBlockSizeException e) { 
     e.printStackTrace(); 
    } catch (InvalidKeyException e) { 
     e.printStackTrace(); 
    } catch (UnsupportedEncodingException e) { 
     e.printStackTrace(); 
    } catch (InvalidAlgorithmParameterException e) { 
     e.printStackTrace(); 
    } 

但輸出結果爲false。如何修復java代碼以將結果更改爲true。

+1

嗯...你是不是Base64的比較之前編碼的字節? –

+0

呃......'CryptoJS.enc.Utf8.parse(CryptoJS.MD5(「http://stackoverflow.com」))'是一種類型不匹配。什麼事情都可能發生。你要麼'CryptoJS.enc.Utf8.parse(CryptoJS.MD5(「http://stackoverflow.com」).toString())或簡單地'CryptoJS.MD5(「http://stackoverflow.com」)' 。這是什麼? –

回答

0

根據@Luka公園的建議,我已經解決了我的question.This是我的解決方案:

Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding"); 
    byte[] raw = sKey.getBytes(); 
    SecretKeySpec skeySpec = new SecretKeySpec(raw, "AES"); 
    IvParameterSpec iv = new IvParameterSpec(ivParameter.getBytes()); 
    cipher.init(Cipher.ENCRYPT_MODE, skeySpec, iv); 
    byte[] encrypted = cipher.doFinal(sSrc.getBytes("utf-8")); 
    return new BASE64Encoder().encode(encrypted);