question: public CipherTextIvMac ( byte [ ] c , byte [ ] i , byte [ ] h ) { cipherText = new byte [ c . length ] ; System . arraycopy ( c , 0 , cipherText , 0 , c . length ) ; iv = new byte [ i . length ] ; System . arraycopy ( i , 0 , iv , 0 , i . length ) ; mac = new byte [ h . length ] ; System . arraycopy ( h , 0 , mac , 0 , h . length ) ; }
target:  Construct a new bundle of ciphertext and IV.