public static String _3DES_encode(byte[] key, byte[] data) {
SecretKey deskey = new SecretKeySpec(key, "DESede");
IvParameterSpec iv = new IvParameterSpec(Iv.getBytes());
try {
Cipher c1 = Cipher.getInstance(Transformation);
c1.init(Cipher.ENCRYPT_MODE, deskey, iv);
byte[] re = c1.doFinal(data);
return Lang.fixedHexString(re);
} catch (Exception e) {
log.info("3DES FAIL?", e);
e.printStackTrace();
}
return null;
}
/** 获取摘要, 同时MessageDigest也被重置了 */
public String digest() {
return Lang.fixedHexString(md.digest());
}