t2mE1Lhb

1`
2   private final String characterEncoding = "UTF-8";
3   String aesEncryptionAlgorithm = "DESede";
4   private SecretKey getSecreteKey(String secretKey) throws Exception {
5          MessageDigest md = MessageDigest.getInstance("md5");
6          byte[] digestOfPassword = md.digest(secretKey.getBytes(characterEncoding));
7          byte[] keyBytes = Arrays.copyOf(digestOfPassword, 24);
8          for (int j = 0, k = 16; j < 8;) {
9              keyBytes[k++] = keyBytes[j++];
10          }
11          SecretKey key = new SecretKeySpec(keyBytes, aesEncryptionAlgorithm);
12          return key;
13      }`