@Override
    public String encrypt(String value, byte[] iv) {
        return encrypt(value);
    }
converts a byte array into an UNICODE string
@param data the byte array
@param nStartPos where to begin the conversion
@param nNumOfBytes number of bytes to handle
@return the string
xmppserver/src/main/java/org/jivesoftware/util/Blowfish.java