public void setCBCIV(byte[] newCBCIV)
        {
            m_lCBCIV = byteArrayToLong(newCBCIV, 0);
        }
set the current CBC IV (for cipher resets)
@param newCBCIV the new CBC IV  in network byte ordered array
xmppserver/src/main/java/org/jivesoftware/util/Blowfish.java