private void key ( final byte key [ ] ) { int i ; final int koffp [ ] = { 0 } ; final int lr [ ] = { 0 , 0 } ; final int plen = P . length , slen = S . length ; for ( i = 0 ; i < plen ; i ++ ) { P [ i ] = P [ i ] ^ streamtoword ( key , koffp ) ; } for ( i = 0 ; i < plen ; i += 2 ) { encipher ( lr , 0 ) ; P [ i ] = lr [ 0 ] ; P [ i + 1 ] = lr [ 1 ] ; } for ( i = 0 ; i < slen ; i += 2 ) { encipher ( lr , 0 ) ; S [ i ] = lr [ 0 ] ; S [ i + 1 ] = lr [ 1 ] ; } }
Key the Blowfish cipher