Esempio n. 1
0
 private static byte[] digest(String input, String algorithm) {
   try {
     MessageDigest messageDigest = MessageDigest.getInstance(algorithm);
     return messageDigest.digest(input.getBytes());
   } catch (GeneralSecurityException e) {
     throw ExceptionUtils.unchecked(e);
   }
 }
Esempio n. 2
0
  private static String digest(InputStream input, String algorithm) throws IOException {
    try {
      MessageDigest messageDigest = MessageDigest.getInstance(algorithm);
      int bufferLength = 1024;
      byte[] buffer = new byte[bufferLength];
      int read = input.read(buffer, 0, bufferLength);

      while (read > -1) {
        messageDigest.update(buffer, 0, read);
        read = input.read(buffer, 0, bufferLength);
      }

      return EncodeUtils.encodeHex(messageDigest.digest());
    } catch (GeneralSecurityException e) {
      throw ExceptionUtils.unchecked(e);
    }
  }