Java by API/javax.crypto.spec/IvParameterSpec

new IvParameterSpec(byte[] )

   <source lang="java">
 

import java.security.Key; import javax.crypto.Cipher; import javax.crypto.KeyGenerator; import javax.crypto.spec.IvParameterSpec; public class Main {

 public static void main(String args[]) throws Exception {
   KeyGenerator kg = KeyGenerator.getInstance("DES");
   Cipher c = Cipher.getInstance("DES/CBC/PKCS5Padding");
   Key key = kg.generateKey();
   c.init(Cipher.ENCRYPT_MODE, key);
   byte input[] = "Stand and unfold yourself".getBytes();
   byte encrypted[] = c.doFinal(input);
   byte iv[] = c.getIV();
   IvParameterSpec dps = new IvParameterSpec(iv);
   c.init(Cipher.DECRYPT_MODE, key, dps);
   byte output[] = c.doFinal(encrypted);
   System.out.println(new String(output));
 }

}

 </source>