数据将被加密:5140000000080401AEBFFFFFFFF7FBFE
关键是:00000000000000000000000000000000
和最终结果:DBBE8A87A4E37D95B5EDDD2BE6A4151F
//SecretKey to save data
private SecretKey desKey;
//Complete encryption and decryption work
private Cipher c;
//Save encryption results
private byte[] cipherResultByte;
private final static String Algorithm = "DESede/ECB/NoPadding";//Encryption method/operation mode
private static DESedeKeySpec dks;
private static SecretKeyFactory keyFactory;
public DESeseTest02() {
Security.addProvider(new com.sun.crypto.provider.SunJCE());
try {
dks = new DESedeKeySpec("00000000000000000000000000000000".getBytes());
keyFactory = SecretKeyFactory.getInstance("DESede");
//Generate key
desKey=keyFactory.generateSecret(dks);
//Generate Cipher object, specify its support DES algorithm
c=Cipher.getInstance(Algorithm);
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
} catch (NoSuchPaddingException e) {
e.printStackTrace();
} catch (InvalidKeyException e) {
e.printStackTrace();
} catch (InvalidKeySpecException e) {
e.printStackTrace();
}
}
public byte[] createEncryptor(byte[] b){
try {
// System.out.println(str);
//根据密钥,对Cipher进行初使化,DECRYPT_MODE加密模式
c.init(Cipher.ENCRYPT_MODE, desKey);
// byte[] input=str.getBytes();
// System.out.println(input.length);
//Encryption, the results will be preserved
cipherResultByte=c.doFinal(b);
} catch (InvalidKeyException e) {
e.printStackTrace();
} catch (IllegalBlockSizeException e) {
e.printStackTrace();
} catch (BadPaddingException e) {
e.printStackTrace();
}
return cipherResultByte;
}
但结果并不如预期,为什么?任何人的帮助将不胜感激。