public BlowfishCipher1(byte[] key)
 {
     _bf = new Blowfish();
     _bf.initializeKey(key);
 }
 public BlowfishCipher2(byte[] key, byte[] iv)
 {
     _bf = new Blowfish();
     _bf.SetIV(iv);
     _bf.initializeKey(key);
 }