DuncanCasteleyn

#!/bin/sh
#
# tcpping: test response times using TCP SYN packets
#          URL: http://www.vdberg.org/~richard/tcpping.html
#
# uses tcptraceroute from http://michael.toren.net/code/tcptraceroute/
#
# (c) 2002-2005 Richard van den Berg <richard@vdberg.org> under the GPL
#               http://www.gnu.org/copyleft/gpl.html
#

DuncanCasteleyn

import org.springframework.stereotype.Component;

import javax.crypto.Cipher;
import javax.crypto.SecretKey;
import javax.crypto.SecretKeyFactory;
import javax.crypto.spec.GCMParameterSpec;
import javax.crypto.spec.PBEKeySpec;
import javax.crypto.spec.SecretKeySpec;
import java.nio.ByteBuffer;
import java.security.SecureRandom;