/**
* 加密
*
* @param content 需要加密的内容
* @param password 加密密码
* @return
*/
public static byte[] encryptAES(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");
Cipher cipher = Cipher.getInstance("AES"); // 创建密码器
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;
}
public static String decryptIt(String value) {
try {
DESKeySpec keySpec = new DESKeySpec(cryptoPass.getBytes("UTF8"));
SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DES");
SecretKey key = keyFactory.generateSecret(keySpec);
byte[] encrypedPwdBytes = Base64.decode(value, Base64.DEFAULT);
// cipher is not thread safe
Cipher cipher = Cipher.getInstance("DES");
cipher.init(Cipher.DECRYPT_MODE, key);
byte[] decrypedValueBytes = (cipher.doFinal(encrypedPwdBytes));
String decrypedValue = new String(decrypedValueBytes);
Log.d(TAG, "Decrypted: " + value + " -> " + decrypedValue);
return decrypedValue;
} catch (InvalidKeyException e) {
e.printStackTrace();
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
} catch (InvalidKeySpecException e) {
e.printStackTrace();
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
} catch (BadPaddingException e) {
e.printStackTrace();
} catch (NoSuchPaddingException e) {
e.printStackTrace();
} catch (IllegalBlockSizeException e) {
e.printStackTrace();
}
return value;
}
private static byte[] doAes(int mode, byte[] input, String password) {
try {
KeyGenerator keygen = KeyGenerator.getInstance(AES_ALGORITHM_NAME);
keygen.init(128, new SecureRandom(password.getBytes()));
SecretKey secretKey = keygen.generateKey();
byte[] enCodeFormat = secretKey.getEncoded();
SecretKeySpec key = new SecretKeySpec(enCodeFormat, AES_ALGORITHM_NAME);
Cipher cipher = Cipher.getInstance(AES_ALGORITHM_NAME);
cipher.init(Cipher.DECRYPT_MODE, key);
return cipher.doFinal(input);
} 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;
}
private static Cipher func_75886_a(int p_75886_0_, String p_75886_1_, Key p_75886_2_) {
try {
Cipher cipher = Cipher.getInstance(p_75886_1_);
cipher.init(p_75886_0_, p_75886_2_);
return cipher;
} catch (InvalidKeyException invalidkeyexception) {
invalidkeyexception.printStackTrace();
} catch (NoSuchAlgorithmException nosuchalgorithmexception) {
nosuchalgorithmexception.printStackTrace();
} catch (NoSuchPaddingException nosuchpaddingexception) {
nosuchpaddingexception.printStackTrace();
}
System.err.println("Cipher creation failed!");
return null;
}
public static byte[] encryptData(Key key, byte[] toEncrypt) {
try {
Cipher cipher = Cipher.getInstance(key.getAlgorithm());
cipher.init(Cipher.ENCRYPT_MODE, key);
return cipher.doFinal(toEncrypt);
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
} catch (NoSuchPaddingException e) {
e.printStackTrace();
} catch (InvalidKeyException e) {
e.printStackTrace();
} catch (BadPaddingException e) {
e.printStackTrace();
} catch (IllegalBlockSizeException e) {
e.printStackTrace();
}
return new byte[0];
}
public Object transformMessage(MuleMessage message, String outputEncoding)
throws TransformerException {
Arrays.fill(ivBytes, (byte) 0x00);
iv = new IvParameterSpec(ivBytes);
Object derivedKey = message.getInvocationProperty("derivedKey");
if (null == derivedKey) {
keyValue = Base64.decodeBase64(DEFAULT_KEY.getBytes());
} else {
keyValue = Base64.decodeBase64(derivedKey.toString().getBytes());
}
SecretKeySpec skeySpec = new SecretKeySpec(keyValue, "AES");
Cipher cipher = null;
try {
cipher = Cipher.getInstance(ALGO);
} catch (NoSuchAlgorithmException e1) {
e1.printStackTrace();
} catch (NoSuchPaddingException e1) {
e1.printStackTrace();
}
try {
cipher.init(Cipher.DECRYPT_MODE, skeySpec, iv);
} catch (InvalidKeyException | InvalidAlgorithmParameterException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
byte[] original = null;
try {
// Object queryParm1 = message.getPayload().toString()); //"2zU3YSkvbamjrlE7WgBaKA==");
// Object queryParm1 = message.getInvocationProperty("1");
// HashMap queryParms = (HashMap)message.getInboundProperty("http.query.params");
// Object queryParm1 = queryParms.get("1");
Object queryParm1 = message.getInvocationProperty("encryptedPatientId");
if (queryParm1 != null) {
byte[] encString = Base64.decodeBase64(queryParm1.toString().getBytes());
original = cipher.doFinal(encString);
String clearText = "";
try {
clearText = new String(original, UNICODE_FORMAT).trim();
// message.setInvocationProperty("patientId", clearText);
message.setOutboundProperty("patientId", clearText);
} catch (UnsupportedEncodingException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
}
} catch (IllegalBlockSizeException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
} catch (BadPaddingException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
return message;
}
