;
    private void parseEnveloped(byte[] data) throws IOException    {        Asn1InputStream aIn = new Asn1InputStream(data);                ContentInfoParser cP = new ContentInfoParser((Asn1Sequence)aIn.readObject());                EnvelopedDataParser eP = new EnvelopedDataParser((Asn1Sequence)cP.getContent(BerTag.SEQUENCE));                eP.getRecipientInfos();                EncryptedContentInfoParser ecP = eP.getEncryptedContentInfo();                Asn1OctetString content = (Asn1OctetString)ecP.getEncryptedContent(BerTag.OCTET_STRING);                InputStream in = content.getOctetStream();                while (in.read() >= 0)        {            ;        }    }